阅读说明：本技术 一种无动力跨轨抑尘小车的智能抑尘作业方法 (Intelligent dust suppression operation method of unpowered cross-rail dust suppression trolley ) 是由 胡兢 李宁 郭东进 信红兵 林立峰 王铭朋 邓吉 王庆敏 马红奎 田华 于 2021-09-17 设计创作，主要内容包括：本发明提出了一种无动力跨轨抑尘小车的智能抑尘作业方法,使轨道动力设备移动至小车拖挂位置,将抑尘小车的推拉杆与轨道动力设备连接,将导向轮与轨道连接,轨道动力设备驱动小车运行至作业位置,固定小车的位置,断开推拉杆与轨道动力设备的连接；射雾器连接水管和电缆,控制系统上电,智能选择抑尘模式,进行扬尘监控和扬尘点跟踪,实现射雾器智能抑尘；抑尘结束后,由轨道动力设备推动小车后退入库,抑尘小车回到初始的小车存放区。本发明的抑尘小车可借用带轨道的机械设备的其中一个轨道的运行空间,跟随轨道动力设备一同移动和作业,可以最近距离的实现对场内进行作业辐射；且小车借用轨道动力设备的动力为运行动力,无需外加动力。(The invention provides an intelligent dust suppression operation method of an unpowered cross-rail dust suppression trolley, which comprises the steps of moving a rail power device to a trolley towing position, connecting a push-pull rod of the dust suppression trolley with the rail power device, connecting a guide wheel with a rail, driving the trolley to run to an operation position by the rail power device, fixing the position of the trolley, and disconnecting the push-pull rod from the rail power device; the sprayer is connected with a water pipe and a cable, the control system is powered on, a dust suppression mode is intelligently selected, dust raising monitoring and dust raising point tracking are carried out, and intelligent dust suppression of the sprayer is realized; after the dust suppression is finished, the trolley is pushed by the rail power equipment to retreat and enter the warehouse, and the dust suppression trolley returns to the initial trolley storage area. The dust suppression trolley can move and operate along with the track power equipment by means of the running space of one track of the mechanical equipment with the track, and can realize operation radiation in a field at the nearest distance; and the trolley uses the power of the track power equipment as the running power, and does not need additional power.)

1. An intelligent dust suppression operation method of an unpowered cross-rail dust suppression trolley is characterized in that the dust suppression trolley comprises a bearing trolley body and a fog ejector arranged on the bearing trolley body, the bearing trolley body comprises a trolley frame, guide wheels capable of running along a rail are mounted at the bottom of the trolley frame, wheels are mounted on the trolley frame, the trolley frame is further connected with a push-pull rod, and one end, far away from the trolley frame, of the push-pull rod can be connected with rail power equipment;

the intelligent dust suppression operation method comprises the following processes:

initially, the dust suppression trolley is located in the trolley storage area, the rail power equipment is moved to a trolley dragging position, a push-pull rod of the dust suppression trolley is connected with the rail power equipment, the rail power equipment drags the dust suppression trolley to be taken out of a warehouse, the dust suppression trolley moves on the ground through wheels, and the guide wheels are suspended; connecting a guide wheel with a track, dragging a dust suppression trolley by a track power device to enable the guide wheel to run on the track, driving the dust suppression trolley to run to an operation position by the track power device, fixing the position of the dust suppression trolley, and disconnecting a push-pull rod from the track power device;

the sprayer is connected with a water pipe and a cable, the control system is powered on, a dust suppression mode is intelligently selected, dust raising monitoring and dust raising point tracking are carried out, and intelligent dust suppression of the sprayer is realized;

after dust suppression is finished, the connection between the sprayer and the water pipe and the cable is disconnected, the rail power equipment is moved to a trolley dragging position, a push-pull rod of the dust suppression trolley is connected with the rail power equipment, the position of the dust suppression trolley is unlocked to be fixed, the rail power equipment drives the dust suppression trolley to enable a guide wheel to run on a rail, the rail power equipment pushes the dust suppression trolley to retreat to enter a warehouse, the connection between the push-pull rod and the rail power equipment is disconnected, and the dust suppression trolley returns to an initial trolley storage area.

2. An intelligent dust suppression operation method for an unpowered cross-rail dust suppression trolley according to claim 1, wherein the guide wheels comprise guide brackets connected with the trolley frame and guide wheels capable of running on the rail and rotatably mounted on the guide brackets, rotating shaft holes are formed at two ends of the upper part of each guide bracket, clamping lugs corresponding to the rotating shaft holes are formed on the trolley frame, and the guide brackets are movably connected with the clamping lugs through the rotating shaft holes;

when the dust suppression trolley is taken out of the warehouse, the dust suppression trolley is jacked up, the guide wheel moves to the position right above the track by swinging the guide bracket, then the dust suppression trolley falls back, the guide wheel is matched with the track, and the track power equipment drives the guide wheel to move on the track;

when the dust suppression trolley is put in storage, the dust suppression trolley is jacked up, the guide wheel is far away from the track by swinging the guide support, then the dust suppression trolley falls back, and the track power equipment pushes the dust suppression trolley to retreat back for storage.

3. The intelligent dust suppression operation method for the unpowered cross-rail dust suppression trolley according to claim 2, wherein the number of the guide wheels is two, and the two guide wheels are respectively arranged at the front end and the rear end of the trolley frame;

when the dust suppression trolley is taken out of the warehouse, the front part of the dust suppression trolley is jacked up, the guide bracket at the front side is swung to enable the front side guide wheel to move to the position right above the track, then the front part of the dust suppression trolley falls back, and the guide wheel at the front side is matched with the track; jacking the rear part of the dust suppression trolley, enabling the rear side guide wheel to move right above the track by swinging the guide bracket at the rear side, then enabling the rear part of the dust suppression trolley to fall back, and enabling the guide wheel at the rear side to be matched with the track;

when the dust suppression trolley is put in a warehouse, the rear part of the dust suppression trolley is jacked up, the guide support at the rear side is swung to enable the rear side guide wheel to be away from the track, and then the rear part of the dust suppression trolley falls back; the front part of the dust suppression trolley is jacked up, the front side guide wheel is far away from the track by swinging the guide support at the front side, and then the front part of the dust suppression trolley falls back.

4. The intelligent dust suppression operation method for the unpowered cross-rail dust suppression trolley according to claim 2, wherein a rotating shaft hole of the guide bracket is movably connected with a clamping lug through a pin, one pin is a fixed pin, and the other pin is a movable pin convenient to take out;

when the dust suppression trolley is taken out of the warehouse, the guide bracket is rotated around the fixed pin to enable the guide wheel to move right above the track, the movable pin is inserted into the concentric holes of the clamping lugs and the rotating shaft hole, the guide wheel and the frame are fixed, and then the dust suppression trolley falls back;

when the dust suppression trolley is put in storage, the movable pin is taken out, the guide bracket is rotated around the fixed pin to enable the guide wheel to be far away from the track, and then the dust suppression trolley falls back.

5. The intelligent dust suppression operation method for the unpowered cross-rail dust suppression trolley according to claim 4, wherein a support with holes capable of being matched with the movable pin in an inserted mode is further fixedly connected to the frame, and the distance from the center of the hole of the support with holes to the center of the fixed pin is equal to the center distance between the two rotating shaft holes;

before the dust suppression trolley is taken out of the warehouse, the movable pin is inserted into the concentric holes of the support with the hole and the rotating shaft hole;

when the dust suppression trolley is taken out of the warehouse, the movable pin is taken out, the guide bracket is rotated around the fixed pin to enable the guide wheel to move right above the track, and then the movable pin is inserted into the concentric holes of the clamping lugs and the rotating shaft hole;

when the dust suppression trolley is put in storage, the movable pin is taken out, the guide bracket is rotated around the fixed pin to enable the guide wheel to be away from the track, and then the movable pin is inserted into the concentric holes of the bracket with the hole and the rotating shaft hole.

6. An intelligent dust suppression operation method for an unpowered cross-rail dust suppression trolley according to any one of claims 2-5, wherein a plurality of support legs are further arranged on the trolley frame, the support legs can jack up the trolley frame, and the support legs can be anchored on a rail or the ground;

when the dust suppression trolley is taken out of the warehouse, the supporting legs are extended to jack up the frame, and the supporting legs are retracted after the guide wheels are matched with the rails;

when the fog ejector works for dust suppression, the supporting legs are anchored on the track or the ground to fix the position of the dust suppression trolley;

after the dust suppression work is finished, the supporting legs are retracted, and the position of the dust suppression trolley is unfastened;

when the dust suppression trolley is put in storage, the supporting legs are extended to jack up the frame, and the supporting legs are retracted after the guide wheels are far away from the track.

7. The intelligent dust suppression operation method of the unpowered cross-rail dust suppression trolley according to claim 6, characterized in that a support leg slide way extending along the width direction of the trolley frame is further arranged on the trolley frame, and the support leg can slide on the support leg slide way;

when the frame is jacked up, the supporting legs slide on the supporting leg slide ways to be right above the rails, and after the supporting legs are extended, the lower ends of the supporting legs are tightly abutted to the rails;

after the supporting legs are retracted, the supporting legs slide on the supporting leg slide ways to the outer sides of the tracks.

8. The intelligent dust suppression operation method for the unpowered cross-rail dust suppression trolley according to any one of claims 1-5, wherein the fog ejector is provided with a manual dust suppression mode and an intelligent control dust suppression mode.

9. The intelligent dust suppression operation method for the unpowered cross-track dust suppression trolley according to claim 8, characterized in that when a manual dust suppression mode is adopted;

adjusting a dust suppression nozzle to be close to a dust raising point, and starting dust suppression;

adjusting to a dust suppression state;

when the dust raising point moves, the dust suppression nozzle is adjusted along with the dust raising point;

and after the work is finished, the adjusting air duct is retracted to a movable state.

10. The intelligent dust suppression operation method for the unpowered cross-rail dust suppression trolley according to claim 8, characterized in that when an intelligent control dust suppression mode is adopted;

adjusting the dust suppression nozzle to be near a dust raising point;

starting video tracking, and simultaneously carrying out dust raising monitoring and dust raising point tracking;

in the dust point tracking process, collecting a dust point image, moving the relative deviation between the dust suppression nozzle and the dust point according to the dust point image, automatically adjusting and reducing the deviation, converting the deviation value between the dust suppression nozzle and the dust point according to the wind speed and the wind direction of sprayed mist, and automatically adjusting and reducing the deviation.

Technical Field

The invention belongs to the field of mist sprayer trolleys, and particularly relates to an intelligent dust suppression operation method of an unpowered cross-rail dust suppression trolley.

Background

In production life, some mechanical equipment with rails (such as a gantry crane, a bucket wheel machine, a ship loader and the like) move back and forth along the rails on two sides in a certain range of working areas, and in addition, auxiliary actions (such as dust suppression operation on the bucket wheel machine during operation) need to be completed at the working points of the rail equipment in some cases. However, the installation and arrangement space of the auxiliary equipment on site is limited, and the radiation range of the auxiliary operation of the auxiliary equipment can not be met beyond the operation range of the mechanical equipment with the track.

In order to solve the problems, the first measure is that the radiation can be carried out outside the operation range of the mechanical equipment with the track to the field by increasing the number of auxiliary equipment; the second measure is to transport the auxiliary equipment to the site for use by special equipment or vehicles. The first measure cannot cover the whole field completely, and the investment cost and the operation cost of the auxiliary equipment are too high, so that great waste is caused. The second measure is because of most places do not have ground hardening treatment, and auxiliary assembly hardly reachs suitable position, can seriously influence the safe operation of other equipment in the place moreover, very easily causes the accident, leads to main operation equipment or auxiliary operation equipment's damage.

Disclosure of Invention

The invention aims to solve the technical problems in the prior art, and aims to provide an intelligent dust suppression operation method of an unpowered cross-rail dust suppression trolley.

In order to achieve the purpose, the invention adopts the following technical scheme: an intelligent dust suppression operation method of an unpowered cross-rail dust suppression trolley comprises the steps that the dust suppression trolley comprises a bearing trolley body and a fog ejector arranged on the bearing trolley body, the bearing trolley body comprises a trolley frame, guide wheels capable of running along a rail are mounted at the bottom of the trolley frame, wheels are mounted on the trolley frame, a push-pull rod is further connected to the trolley frame, and one end, far away from the trolley frame, of the push-pull rod can be connected with rail power equipment;

the intelligent dust suppression operation method comprises the following steps that initially, the dust suppression trolley is located in a trolley storage area, the rail power equipment is moved to a trolley dragging position, a push-pull rod of the dust suppression trolley is connected with the rail power equipment, the rail power equipment drags the dust suppression trolley to be taken out of a warehouse, the dust suppression trolley moves on the ground through wheels at the moment, and the guide wheels are suspended; connecting a guide wheel with a track, dragging a dust suppression trolley by a track power device to enable the guide wheel to run on the track, driving the dust suppression trolley to run to an operation position by the track power device, fixing the position of the dust suppression trolley, and disconnecting a push-pull rod from the track power device; the sprayer is connected with a water pipe and a cable, the control system is powered on, a dust suppression mode is intelligently selected, dust raising monitoring and dust raising point tracking are carried out, and intelligent dust suppression of the sprayer is realized; after dust suppression is finished, the connection between the sprayer and the water pipe and the cable is disconnected, the rail power equipment is moved to a trolley dragging position, a push-pull rod of the dust suppression trolley is connected with the rail power equipment, the position of the dust suppression trolley is unlocked to be fixed, the rail power equipment drives the dust suppression trolley to enable a guide wheel to run on a rail, the rail power equipment pushes the dust suppression trolley to retreat to enter a warehouse, the connection between the push-pull rod and the rail power equipment is disconnected, and the dust suppression trolley returns to an initial trolley storage area.

In the technical scheme, the dust suppression trolley (hereinafter referred to as the trolley) is connected with the track power equipment through the push-pull rod, and the power of the track power equipment is used as the running power without external power. The trolley can move and operate along with track power equipment (such as a bucket wheel machine, a gantry crane, a ship loader and the like) by virtue of the running space of one track of mechanical equipment with the track, and can realize operation radiation in a field at the nearest distance. When the dust suppression trolley is used for suppressing dust, the position of the dust suppression trolley is fixed, so that the position deviation of a nozzle of a mist sprayer caused by the movement of a bearing trolley body of the dust suppression trolley can be avoided; and when the dust suppression trolley is used for suppressing dust, the dust suppression trolley is disconnected with the track power equipment, so that the operation of the track power equipment is not influenced.

In a preferred embodiment of the invention, the guide wheel comprises a guide bracket connected with the frame and a guide wheel which can run on the track and is rotatably arranged on the guide bracket, two ends of the upper part of the guide bracket are respectively provided with a rotating shaft hole, the frame is provided with a clamping lug corresponding to the rotating shaft hole, and the guide bracket is movably connected with the clamping lug through the rotating shaft hole; when the dust suppression trolley is taken out of the warehouse, the dust suppression trolley is jacked up, the guide wheel moves to the position right above the track by swinging the guide bracket, then the dust suppression trolley falls back, the guide wheel is matched with the track, and the track power equipment drives the guide wheel to move on the track; when the dust suppression trolley is put in storage, the dust suppression trolley is jacked up, the guide wheel is far away from the track by swinging the guide support, then the dust suppression trolley falls back, and the track power equipment pushes the dust suppression trolley to retreat back for storage.

In the technical scheme, when the dust suppression trolley does not run on the track, the guide wheel can be removed or taken down, so that the dust suppression trolley can be used as a trolley running on the ground.

In a preferred embodiment of the invention, the number of the guide wheels is two, and the two guide wheels are respectively arranged at the front end and the rear end of the frame; when the dust suppression trolley is taken out of the warehouse, the front part of the dust suppression trolley is jacked up, the guide bracket at the front side is swung to enable the front side guide wheel to move to the position right above the track, then the front part of the dust suppression trolley falls back, and the guide wheel at the front side is matched with the track; jacking the rear part of the dust suppression trolley, enabling the rear side guide wheel to move right above the track by swinging the guide bracket at the rear side, then enabling the rear part of the dust suppression trolley to fall back, and enabling the guide wheel at the rear side to be matched with the track; when the dust suppression trolley is put in a warehouse, the rear part of the dust suppression trolley is jacked up, the guide support at the rear side is swung to enable the rear side guide wheel to be away from the track, and then the rear part of the dust suppression trolley falls back; the front part of the dust suppression trolley is jacked up, the front side guide wheel is far away from the track by swinging the guide support at the front side, and then the front part of the dust suppression trolley falls back.

Among the above-mentioned technical scheme, respectively set up a leading wheel in tandem at the frame, two leading wheels move on a track simultaneously, make the operation of dolly more steady.

In a preferred embodiment of the invention, the rotating shaft hole of the guide bracket is movably connected with the clamping lug through a pin, one pin is a fixed pin, and the other pin is a movable pin convenient for taking out; when the dust suppression trolley is taken out of the warehouse, the guide bracket is rotated around the fixed pin to enable the guide wheel to move right above the track, the movable pin is inserted into the concentric holes of the clamping lugs and the rotating shaft hole, the guide wheel and the frame are fixed, and then the dust suppression trolley falls back; when the dust suppression trolley is put in storage, the movable pin is taken out, the guide bracket is rotated around the fixed pin to enable the guide wheel to be far away from the track, and then the dust suppression trolley falls back.

Among the above-mentioned technical scheme, after taking off the removable pin from this, relative fixed pin rotates the guide bracket alright remove the leading wheel.

In a preferred embodiment of the invention, a support with holes which can be matched with the movable pin in an inserted manner is further fixedly connected to the frame, and the distance from the center of the hole of the support with holes to the center of the fixed pin is equal to the center distance between the two rotating shaft holes; before the dust suppression trolley is taken out of the warehouse, the movable pin is inserted into the concentric holes of the support with the hole and the rotating shaft hole; when the dust suppression trolley is taken out of the warehouse, the movable pin is taken out, the guide bracket is rotated around the fixed pin to enable the guide wheel to move right above the track, and then the movable pin is inserted into the concentric holes of the clamping lugs and the rotating shaft hole; when the dust suppression trolley is put in storage, the movable pin is taken out, the guide bracket is rotated around the fixed pin to enable the guide wheel to be away from the track, and then the movable pin is inserted into the concentric holes of the bracket with the hole and the rotating shaft hole.

Among the above-mentioned technical scheme, after removing the leading wheel from this, the pivot hole that fixed pin one end was kept away from to the guide bracket passes through the loose pin and is connected with foraminiferous leg joint, and the position of fixed leading wheel avoids the leading wheel not hard up indiscriminate shake, improves the security.

In another preferred embodiment of the invention, the frame is also provided with a plurality of supporting legs, the supporting legs can jack up the frame, and the supporting legs can be anchored on a track or the ground; when the dust suppression trolley is taken out of the warehouse, the supporting legs are extended to jack up the frame, and the supporting legs are retracted after the guide wheels are matched with the rails; when the fog ejector works for dust suppression, the supporting legs are anchored on the track or the ground to fix the position of the dust suppression trolley; after the dust suppression work is finished, the supporting legs are retracted, and the position of the dust suppression trolley is unfastened; when the dust suppression trolley is put in storage, the supporting legs are extended to jack up the frame, and the supporting legs are retracted after the guide wheels are far away from the track.

In the technical scheme, after the trolley reaches the operation position, the frame is anchored on a track or the ground through the support legs, so that the position of the trolley is fixed; in the process of delivering and storing the trolley out of the warehouse, the supporting legs are also used for jacking the frame, so that the guide wheels can be conveniently connected with or disconnected from the rails.

In another preferred embodiment of the invention, the frame is also provided with a supporting leg slideway extending along the width direction of the frame, and the supporting leg can slide on the supporting leg slideway; when the frame is jacked up, the supporting legs slide on the supporting leg slide ways to the position right above the rails, and after the supporting legs are extended, the lower ends of the supporting legs are tightly abutted to the rails; after the supporting legs are retracted, the supporting legs slide on the supporting leg slide ways to the outer sides of the tracks.

In the technical scheme, the connection between the supporting legs and the track is disconnected when the supporting legs slide in the direction far away from the track by arranging the supporting leg slide ways; when the supporting legs slide towards the direction close to the track, the supporting legs are connected with the track.

In another preferred embodiment of the invention, the spray has a manual dust suppression mode and a smart dust suppression mode. Two dust suppression modes are arranged, so that the position of a spray nozzle of the spray can be conveniently and accurately adjusted, and the dust suppression effect is improved.

In another preferred embodiment of the present invention, when the manual dust suppression mode is employed; adjusting a dust suppression nozzle to be close to a dust raising point, and starting dust suppression; adjusting to a dust suppression state; when the dust raising point moves, the dust suppression nozzle is adjusted along with the dust raising point; and after the work is finished, the adjusting air duct is retracted to a movable state.

In another preferred embodiment of the invention, when the intelligent control dust suppression mode is adopted; adjusting the dust suppression nozzle to be near a dust raising point; starting video tracking, and simultaneously carrying out dust raising monitoring and dust raising point tracking; in the dust point tracking process, collecting a dust point image, moving the relative deviation between the dust suppression nozzle and the dust point according to the dust point image, automatically adjusting and reducing the deviation, converting the deviation value between the dust suppression nozzle and the dust point according to the wind speed and the wind direction of sprayed mist, and automatically adjusting and reducing the deviation.

Among the above-mentioned technical scheme, through video tracking, carry out raise dust control and raise dust point tracking simultaneously to adjust the deviation of pressing down dirt spout and dust suppression point in real time according to the raise dust point tracking condition, improve and press down the dirt effect.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic front view of a power-free rail-crossing operation trolley according to a first embodiment.

Fig. 2 is a schematic top view of an unpowered cross-rail working trolley according to a first embodiment.

Fig. 3 is a left side view of fig. 1.

Fig. 4 is a schematic structural view of a wheel according to the first embodiment.

Fig. 5 is a front view schematically illustrating the connection of the foreign material flow distribution plate and the wheel in the first embodiment.

Fig. 6 is a schematic top view of the connection between the foreign material flow distribution plate and the wheel according to the first embodiment.

Fig. 7 is a flowchart of a first part of an intelligent dust suppression operation method of a dust suppression cart according to a third embodiment of the present application.

Fig. 8 is a second partial flowchart of an intelligent dust suppression operation method of a dust suppression cart according to a third embodiment of the present application.

Fig. 9 is a flow chart of a third part of an intelligent dust suppression operation method of a dust suppression cart according to a third embodiment of the present application.

Fig. 10 is a fourth flowchart of an intelligent dust suppression operation method of a dust suppression cart according to a third embodiment of the present application.

Wherein, the flow line connection point a in fig. 7 is connected with the flow line connection point a in fig. 8;

flow line junction B in FIG. 8 is connected to flow line junction B in FIG. 9;

flow line junction C in FIG. 9 is connected to flow line junction C in FIG. 10;

flow line junction D in FIG. 10 is connected to flow line junction D in FIG. 8;

flow line connection point E in fig. 10 is connected to flow line connection point E in fig. 7.

Reference numerals in the drawings of the specification include: the device comprises a frame 1, clamping lugs 101, a perforated bracket 102, a supporting leg slideway 103, a wheel 2, a wheel body 21, a supporting frame 22, a guide sleeve 221, a guide rod 222, a damping spring 223, a lower steering adjusting plate 23, an upper steering adjusting plate 24, a height adjusting unit 25, a sliding rod 251, a sliding sleeve 252, a strip-shaped groove 252a, a transverse inserting bolt 253, a foreign matter flow distribution plate 26, a fastening bolt 27, a guide wheel 3, a guide wheel 31, a guide bracket 32, a rotating shaft hole 32a, a fixing pin 33, a movable pin 34, a push-pull rod 4, a supporting leg 5 and a connecting seat 6.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "vertical", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the present invention.

In the description of the present invention, unless otherwise specified and limited, it is to be noted that the terms "mounted," "connected," and "connected" are to be interpreted broadly, and may be, for example, a mechanical connection or an electrical connection, a communication between two elements, a direct connection, or an indirect connection via an intermediate medium, and specific meanings of the terms may be understood by those skilled in the art according to specific situations.

Example one

The embodiment provides an unpowered cross-rail working trolley, which is shown in fig. 1, and in a preferred embodiment of the invention, the unpowered cross-rail working trolley comprises a trolley frame 1, guide wheels 3 capable of running along a rail are mounted at the bottom of the trolley frame 1, for example, the number of the guide wheels 3 is two, and the two guide wheels 3 are respectively arranged at the front end and the rear end of the trolley frame 1. The frame 1 is provided with wheels 2, and the wheels 2 are arranged on one side or two sides of the frame 1; when the wheel 2 is arranged on one side of the frame 1, the wheel 2 and the guide wheel 3 are respectively positioned on two sides of the frame 1; when the wheels 2 are arranged on the two sides of the frame 1, the guide wheels 3 are positioned on the central line in the middle of the frame 1 in the width direction, the wheels 2 are symmetrically arranged on the two sides of the central line of the frame 1, four wheels 2 are arranged as shown in fig. 2, the two wheels 2 are arranged at the front end of the frame 1, and the two wheels 2 are arranged at the rear end of the frame 1.

The front end of the frame 1 is also connected with a push-pull rod 4, and one end of the push-pull rod 4, which is far away from the frame 1, is connected with the rail power equipment, for example, clamped by a hanging buckle. The frame 1 is provided with a connecting seat 6, the push-pull rod 4 is connected with the connecting seat 6, the push-pull rod 4 can swing up and down and swing horizontally relative to the frame 1, for example, the connecting seat 6 is a hinged seat, and the push-pull rod 4 is connected with the hinged seat through a spherical hinge. The push-pull rod 4 can also be fixedly connected with a connecting seat 6, and the connecting seat 6 is hinged with the frame 1; or the push-pull rod 4 and the connecting seat 6 can swing up and down and horizontally relative to the frame 1.

The invention is explained by taking the rail-crossing operation trolley as an example on the track of the bucket wheel machine, the guide wheel 3 is clamped on one track, the operation trolley is made to cross the track on one side of the bucket wheel machine, and then the push-pull rod 4 is connected with the bucket wheel machine. When the bucket wheel machine travels, the guide wheel 3 ensures that the operation trolley travels along the track, meanwhile, the main weight of the operation trolley is borne by the guide wheel 3, the wheels 2 roll on the ground, and the four wheels 2 below the four corners are used for ensuring the balance and auxiliary bearing of the operation trolley. After the operation trolley reaches an operation position under the traction of the bucket wheel machine, the connection between the push-pull rod 4 and the bucket wheel machine is disconnected, and auxiliary operation equipment (such as a mist sprayer) on the operation trolley performs operation.

It should be noted that, when the track position has a certain height relative to the ground, and the wheel 2 cannot contact with the ground, the wheel 2 is only used to ensure the balance of the working trolley.

As shown in fig. 4, in one embodiment, the wheel 2 includes a support frame 22 connected to the frame 1, and a wheel body 21 rotatably mounted on the support frame 22. Preferably, the support frame 22 is a shock-absorbing bracket, and two shock-absorbing brackets are respectively disposed on two sides of the wheel body 21, for example, the shock-absorbing bracket includes a guide sleeve 221 and a guide rod 222 inserted into the guide sleeve 221 and capable of vertically sliding in the guide sleeve 221, the guide sleeve 221 and the guide rod 222 form a telescopic rod, the guide sleeve 221 is connected with the wheel body 21, and the guide rod 222 is connected to the frame 1. The telescopic link overcoat is equipped with damping spring 223, and damping spring 223's both ends are spacing by the step on guide pin bushing 221 and the guide arm 222 respectively. Of course, the supporting frame 22 may also be other shock-absorbing structures in the prior art, such as a bracket with a structure of an elastic sleeve, a rubber pad, a spring plate, etc.

As shown in fig. 5 and 6, in another embodiment, a foreign material flow distribution plate 26 fixedly connected to the support frame 22 is disposed at the front side of the wheel body 21, the foreign material flow distribution plate 26 is clamped at the two sides of the wheel body 21 from the front end, and the two sides of the foreign material flow distribution plate 26 are fixedly connected to the two guide sleeves 221 at the two sides of the support frame 22 by bolts.

As shown in fig. 4, in another preferred embodiment, a lower steering adjustment plate 23, an upper steering adjustment plate 24 and a fastener are further disposed between the support frame 22 and the vehicle frame 1, the lower steering adjustment plate 23 is fixedly connected to the upper end of the guide rod 222 of the support frame 22, the upper steering adjustment plate 24 is connected to the vehicle frame 1, the lower steering adjustment plate 23 can horizontally rotate relative to the upper steering adjustment plate 24, and the lower steering adjustment plate 23 and the upper steering adjustment plate 24 are fixedly connected by the fastener. For example, the fastener is fastening bolt 27, sets up two fastening bolt 27, is equipped with on the lower steering adjustment plate 23 with two screw holes of fastening bolt 27 complex, is equipped with two arc walls on going up steering adjustment plate 24, and fastening bolt 27 can slide in the arc wall, and the centre of a circle of arc wall is concentric with the center of rotation of lower steering adjustment plate 23, and fastening bolt 27 passes the arc wall and is connected with the screw hole on the lower steering adjustment plate 23.

Taking the rail as a linear rail as an example, when the four wheels 2 cannot keep running straight along the rail, the fastening bolts 27 are loosened, the lower steering adjustment plate 23 is horizontally rotated relative to the upper steering adjustment plate 24, the wheel body 21 is horizontally rotated along with the lower steering adjustment plate 23, and the fastening bolts 27 are tightened after the wheel body 21 is adjusted to a proper angle.

In another preferred embodiment, as shown in fig. 4, a height adjusting unit 25 is provided between the support frame 22 and the vehicle frame 1 to adjust the height of the wheel body 21 with respect to the vehicle frame 1. For example, the height adjustment unit 25 includes a sliding rod 251 fixedly connected to the upper steering adjustment plate 24, a sliding sleeve 252 vertically slidably connected to the sliding rod 251 is sleeved outside the sliding rod 251, and the sliding sleeve 252 is fixedly connected to the frame 1 through a bolt. Two vertically-arranged strip-shaped grooves 252a are formed in the outer wall of the sliding sleeve 252, the two strip-shaped grooves 252a are symmetrically arranged with the center of the sliding sleeve 252, and a transverse insertion bolt 253 penetrates through the strip-shaped grooves 252a and the sliding rod 251 from one side of the sliding sleeve 252, penetrates out of the strip-shaped grooves 252a on the other side of the sliding sleeve 252, and is locked by a nut. It should be noted that the height adjustment unit 25 may also be a telescopic air rod or an electric telescopic rod in the prior art.

When the relative height of the four wheels 2 in the use place and the track is not appropriate, the nuts on the transverse bolts 253 are unscrewed, then the sliding rods 251 slide up and down in the corresponding sliding sleeves 252, the wheel bodies 21 move up and down along with the sliding rods 251, and the nuts on the transverse bolts 253 are screwed after the wheel bodies 21 are adjusted to the appropriate height.

In another preferred embodiment, the guide wheel 3 is detachably fixedly connected to the frame 1. Specifically, as shown in fig. 2 and 3, the guide wheel 3 includes a guide bracket 32 connected to the frame 1, and a guide wheel 31 capable of running on a rail and rotatably mounted on the guide bracket 32. The guide bracket 32 is of a T-shaped structure, and triangular reinforcing rib plates are arranged on two sides of the guide bracket 32. Two ends of the upper part of the guide bracket 32 are both provided with rotating shaft holes 32a, the frame 1 is provided with clamping lugs 101 corresponding to the rotating shaft holes 32a, two clamping lugs 101 are respectively arranged at the two guide wheels 3, the total number of the four clamping lugs 101 is four, and the guide bracket 32 is movably connected with the clamping lugs 101 through the rotating shaft holes 32 a.

As shown in fig. 3, the clamping lug 101 has two lugs oppositely arranged up and down, the end of the upper part of the guide bracket 32 is inserted between the two lugs of the clamping lug 101, the rotating shaft hole 32a of the guide bracket 32 is movably connected with the clamping lug 101 through a pin, one of the pins is a fixed pin 33, and the other pin is a movable pin 34 convenient for taking out, for example, the left side of fig. 3 is the movable pin 34, and the right side is the fixed pin 33.

When it is not necessary for the vehicle to travel on the rails, it can be used as a conventional load carrier by removing the movable pin 34 and then rotating the guide bracket 32 relative to the fixed pin 33 to turn the guide wheel 3 aside and remove the guide wheel 3 from the middle of the bottom of the frame 1.

In another preferred embodiment, as shown in fig. 2, a perforated bracket 102 capable of being inserted into and engaged with the movable pin 34 is further fixed to the frame 1, and the distance from the center of the hole of the perforated bracket 102 to the center of the fixed pin 33 is equal to the center distance between the two rotating shaft holes 32a at both ends of the guide bracket 33. When the guide wheel 3 needs to be removed, the guide bracket 32 rotates relative to the fixed pin 33, the rotating shaft hole 32a at one end of the guide bracket 32 far away from the fixed pin 33 is connected with the bracket 102 with the hole through the movable pin 34, and the position of the guide wheel 3 is fixed. It should be ensured that the leading wheel 3 does not interfere with the wheel 2 after the leading wheel 3 has been turned aside.

As shown in fig. 1 and 2, the frame 1 is further provided with a plurality of support legs 5, for example, one support leg 5 is provided at each of the front end and the rear end of the frame, and the support legs 5 can be anchored to the rail. Still be equipped with supporting leg slide 103 on frame 1, supporting leg 5 can slide on supporting leg slide 103, and supporting leg slide 103 extends or sets up relative frame 1's length direction slope along frame 1 width direction. After the operation trolley reaches an operation position under the traction of the bucket wheel machine, the support leg 5 slides on the support leg slide rail 103, the support leg 5 is close to the rail and anchors the support leg 5 on the rail, and the position of the operation trolley is fixed. The support legs 5 are telescopic structures, and the support legs 5 can jack up the frame 1, for example, by extending the support legs 5 at the front side to jack up the front part of the frame 1, the guide wheels 31 at the front side can be matched with the track or be far away from the track by swinging the guide brackets 32 at the front side.

Of course, the support leg 5 can be fixed on the ground, for example, the support leg 5 is a foot support structure of a motorcycle in the prior art, the support leg 5 is hinged with the frame 1, and the support leg 5 is supported on the ground, so that the position of the operation trolley is fixed.

In another preferred embodiment, an anti-collision electrical and mechanical protection device (electrical protection device for short) is additionally arranged at the position of the working trolley corresponding to the limit buffer rubber block of the power equipment (such as a bucket wheel machine), and the electrical protection device transmits signals to the power equipment so as to protect the working trolley and the power equipment from being damaged. In the process of operating the power equipment, before the power equipment collides with the trolley without the operation, the arranged electric appliance protection device acts in advance and transmits a signal to the power equipment to force the power equipment to stop operating immediately.

The operation trolley can also be provided with an obvious lamp with a warning function at a proper position, so that power equipment operators and field workers can observe the position of the operation trolley conveniently.

Example two

The embodiment provides an unpowered cross-rail dust suppression trolley which comprises a bearing trolley body and a fog ejector arranged on the bearing trolley body, wherein the bearing trolley body is the unpowered cross-rail operation trolley in the first embodiment, and the fog ejector moves on a rail of a bucket wheel machine along with the bearing trolley body.

The effective range of the sprayer is not less than 1.2 times of the maximum range of the bucket wheel machine operation, and the sprayer is used for inhibiting coal unloading and coal loading flying dust in a coal yard. The fog ejector moves on the track of the bucket wheel machine along with the bearing vehicle body, after the fog ejector reaches an operation position, the push-pull rod 4 is disconnected from the power equipment, the dust suppression trolley is fixed, the fog ejection operation can be carried out, and the distance between the stopping position of the dust suppression trolley and the bucket wheel machine is not less than the length of a cantilever of the bucket wheel machine. In the range of the spraying stroke of the sprayer, cables and stainless steel water pipes are arranged, industrial sockets and quick water pipe joints with good waterproof performance are arranged every twenty meters, the length of a power line and the length of a water pipe of the sprayer are suitable for the safety operation requirements of field workers, and the requirements of a power source and a water source when the sprayer moves along with the material piled on a bucket wheel machine are met.

EXAMPLE III

The embodiment provides an intelligent dust suppression operation method of an unpowered cross-rail dust suppression trolley, and the unpowered cross-rail dust suppression trolley is a full-range radiation remote dust suppression trolley in the second embodiment. In a preferred embodiment, the intelligent dust suppression operation method comprises the following processes:

as shown in fig. 7-10, initially, the dust suppression trolley (hereinafter referred to as trolley) is located in the trolley storage area, the rail power equipment is moved to the trolley towing position, the push-pull rod 4 of the dust suppression trolley is connected with the rail power equipment, the rail power equipment tows the dust suppression trolley to go out of the warehouse, at this time, the dust suppression trolley travels on the ground through the wheels 2, and the guide wheels 3 are suspended. Then the guide wheel 3 is connected with the track, the track power equipment drags the dust suppression trolley to enable the guide wheel 3 to run on the track, the track power equipment drives the dust suppression trolley to run to an operation position, the position of the dust suppression trolley is fixed, and then the push-pull rod 4 is disconnected with the track power equipment.

The sprayer is connected with a water pipe and a cable, the control system is powered on, the dust suppression mode is intelligently selected, dust raising monitoring and dust raising point tracking are carried out, and intelligent dust suppression of the sprayer is realized.

After dust suppression is finished, the connection between the sprayer and the water pipe and the cable is disconnected, the rail power equipment is moved to a trolley dragging position, the push-pull rod 4 of the trolley is connected with the rail power equipment, the position of the dust suppression trolley is fixed, the rail power equipment drives the dust suppression trolley to enable the guide wheel 31 to run on the rail, the rail power equipment pushes the dust suppression trolley to retreat to enter the warehouse, the connection between the push-pull rod 4 and the rail power equipment is disconnected, and the dust suppression trolley returns to an initial trolley storage area.

Referring to fig. 1 and 2, the present embodiment will be described with the number of guide wheels 3 being two, and the two guide wheels 3 are respectively provided at the front end and the rear end of the frame 1. Before the dust suppression trolley is taken out of the warehouse, the movable pin 34 is inserted into the concentric holes of the support with the hole 102 and the rotating shaft hole 32a, the guide wheel 3 on the front side is close to the left side of the trolley, and the guide wheel 3 on the rear side is close to the right side of the trolley.

As shown in fig. 7 and 8, when the dust suppression trolley is taken out of the warehouse, the rail power equipment drags the trolley to move, so that the front wheel 2 of the trolley passes through the limit stop post, then the front support leg 5 slides to the position right above the rail, the movable pin 34 at the front side is taken out, the front part of the dust suppression trolley is jacked up by extending the support leg 5 at the front side (at this time, the lower end of the support leg 5 is abutted against the upper end of the rail), the guide bracket 32 at the front side rotates and swings around the fixed pin 33 to enable the front guide wheel 31 to move to the position right above the rail, the movable pin 34 is inserted into the concentric holes of the front clamp lug 101 and the rotating shaft hole 32a, then the front support leg 5 is retracted and slides to the tail end of one side of the support leg slide way 103, the front part of the dust suppression trolley falls back, and the guide wheel 31 at the front side is matched with the rail. The rail power equipment drags the trolley to move forward continuously, so that the rear wheel 2 of the trolley also crosses the limit stop post, then the rear support leg 5 slides to the position right above the rail, the movable pin 34 at the rear side is taken out, the rear part of the trolley is jacked up by stretching the support leg 5 at the rear side, the guide support 32 at the rear side is rotated around the fixed pin 33 to enable the rear guide wheel 31 to move to the position right above the rail, the movable pin 34 is inserted into the concentric holes of the rear clamping lug 101 and the rotating shaft hole 32a, then the rear support leg 5 is retracted and slides to the tail end of one side of the support leg slide way 103, the rear part of the dust suppression trolley falls back, and the guide wheel 31 at the rear side is matched with the rail.

As shown in fig. 8 and 9, before the fog jet works, the front and rear support legs 5 are slid to the position right above the track, and the front and rear support legs 5 are extended to anchor the trolley with the track or the ground so as to fix the position of the dust suppression trolley. After the dust suppression work is finished, the front and rear supporting legs 5 are retracted, and the front and rear supporting legs 5 slide to the tail ends of one sides of the supporting leg slideways 103 respectively so as to loosen the fixation of the position of the dust suppression trolley.

The dust suppression trolley warehousing step is that the dust suppression trolley retreats to the dust suppression trolley storage area according to the original road, and the warehousing process of the dust suppression trolley is opposite to the warehousing process of the dust suppression trolley. Specifically, as shown in fig. 10, when the dust suppression trolley is taken out of the warehouse, the rail power equipment pushes the trolley to move, so that the rear side wheels 2 of the trolley firstly cross the limit stop posts, then the rear side support legs 5 slide to the position right above the rail, the movable pins 34 at the rear side are taken out, the rear part of the dust suppression trolley is jacked up by extending the support legs 5 at the rear side, the guide supports 32 at the rear side are rotated around the fixed pins 33, so that the guide wheels 31 are far away from the rail and approach the rear side perforated supports 102, the movable pins 34 are inserted into the concentric holes of the rear side perforated supports 102 and the rotating shaft holes 32a, and then the rear side support legs 5 are retracted and slid to the tail ends of one side of the support leg slideways 103, so that the rear part of the dust suppression trolley falls back. The rail power equipment pushes the trolley to move backwards continuously, so that the front side wheel 2 of the trolley also crosses the limit stop post, then the front side support leg 5 slides to the position right above the track, the movable pin 34 at the front side is taken out, the front part of the dust suppression trolley is jacked up by stretching the support leg 5 at the front side, the guide bracket 32 at the front side is rotated around the fixed pin 33, the guide wheel 31 is far away from the track and is close to the front side perforated bracket 102, the movable pin 34 is inserted into the concentric holes of the front side perforated bracket 102 and the rotating shaft hole 32a, then the front side support leg 5 is retracted and slides to the tail end of one side of the support leg slide way 103, the front part of the dust suppression trolley falls back, and the rail power equipment pushes the trolley to move backwards and finish warehousing.

As shown in fig. 9, the fog sprayer has a manual dust suppression mode and a smart dust suppression mode.

When the manual dust suppression mode is adopted: the dust suppression nozzle is adjusted to be close to a dust raising point (specifically, the dust suppression nozzle can be realized through manual operation or remote control operation) through an upper key, a lower key, a left key and a right key on the control panel, and then the dust suppression nozzle is started; and then the position of the dust suppression nozzle is adjusted to a dust suppression state through the upper, lower, left and right keys (the dust suppression state refers to a state that dust suppression small particles sprayed by the visual fog ejector can be well combined with dust and can be restrained from diffusing outwards), and during the period, when the dust point moves, the position of the dust suppression nozzle is adjusted along with the dust point through the upper, lower, left and right keys. When the dust raising point stops working, the dust suppression is finished through a stop key; and after the work is finished, the air duct is adjusted to be retracted to a movable state through the up-down left-right keys.

When adopting the intelligent control dust suppression mode: the dust suppression nozzle is adjusted to be close to the dust flying point through an upper key, a lower key, a left key and a right key, then video tracking is started, and dust flying monitoring and dust flying point tracking are carried out simultaneously. In the raise dust point tracking process, gather the raise dust point image, gather the dust concentration district (for example carry out grey scale processing to the image, the regional dust concentration district that is that grey level surpasses the threshold value) according to the raise dust point image, remove the relative deviation of suppressing dirt spout and raise dust point to automatic adjustment reduces the deviation, makes and presses down the dirt spout and aims at the dust concentration district, or makes and press down the dirt spout and sweep between dust concentration district and dust jet orifice and spray. During specific spraying, the deviant of the dust suppression nozzle and the dust raising point is converted according to the wind speed and the wind direction of sprayed mist (specifically, the deviant can be an empirical value of the collected wind power and the wind direction and the deviation of the collected wind power and the collected wind direction to the sprayed mist, and then the dust suppression nozzle is driven to adjust the corresponding angle in the opposite direction), and the deviation is automatically adjusted and reduced. And after dust suppression is finished, switching to a manual mode, and manually turning off a power supply.

In the embodiment, the fog ejector is reserved with an offset correction coefficient setting interface, so that when the fog ejector is debugged, the offset of the dust suppression nozzle can be realized by setting the offset correction coefficient.

In the description herein, reference to the description of the terms "preferred embodiment," "one embodiment," "some embodiments," "an example," "a specific example" or "some examples" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.