阅读说明：本技术 一种掘进机配套铺网的智能铺网装置及铺网方法 (Intelligent lapping device and lapping method for matched lapping of heading machine ) 是由 张�杰 马昭 王帅 岳晓虎 王本林 王传武 吴晋军 刘杰 郤云鹏 王佳鸣 周开平 于 2021-07-20 设计创作，主要内容包括：本发明属于煤矿井下掘进工作面掘进技术领域,具体涉及一种掘进机配套的智能铺网装置及铺网方法。本发明包括进行运网和铺网的临时支护装置、进行取网的能够任意角度摆动的机械臂和控制箱；临时支护装置的底部设有移动装置,临时支护装置通过移动装置滑动连接于掘进机顶部的前端；机械臂的底部设有走行装置,机械臂通过走行装置滑动连接于掘进机顶部的后端,机械臂的顶端设有用于抓取锚网的吸盘；控制箱控制吸盘自动取网、控制移动装置移动进行自动运网以及控制临时支护装置的升降自动铺网。本发明提高生产效率,安全高效,降低人工成本及劳动强度；实现了掘锚一体机的自动取网、自动运网、自动铺网功能。(The invention belongs to the technical field of underground coal mine tunneling working face tunneling, and particularly relates to an intelligent net laying device and a net laying method matched with a tunneling machine. The temporary supporting device comprises a temporary supporting device for moving and laying nets, a mechanical arm and a control box, wherein the mechanical arm and the control box can swing at any angle for taking nets; the bottom of the temporary supporting device is provided with a moving device, and the temporary supporting device is connected to the front end of the top of the heading machine in a sliding mode through the moving device; the bottom of the mechanical arm is provided with a walking device, the mechanical arm is connected to the rear end of the top of the development machine in a sliding manner through the walking device, and the top end of the mechanical arm is provided with a sucker for grabbing the anchor net; the control box controls the suckers to automatically take the net, controls the moving device to move to automatically transport the net and controls the temporary supporting device to automatically lay the net in a lifting mode. The invention improves the production efficiency, is safe and efficient, and reduces the labor cost and the labor intensity; the functions of automatic net taking, automatic net transporting and automatic net laying of the tunneling and anchoring all-in-one machine are realized.)

1. The utility model provides a supporting intelligent lapping device of entry driving machine which characterized in that: comprises a temporary supporting device (1) for moving and laying nets, a mechanical arm (2) for taking nets and swinging at any angle and a control box (13);

the bottom of the temporary supporting device (1) is provided with a moving device, and the temporary supporting device (1) is connected to the front end of the top of the heading machine in a sliding mode through the moving device;

the bottom of the mechanical arm (2) is provided with a walking device, the mechanical arm (2) is connected to the rear end of the top of the heading machine in a sliding mode through the walking device, and the top end of the mechanical arm (2) is provided with a sucker (3) used for grabbing an anchor net;

the control box (13) is electrically connected with the walking device, the moving device, the temporary supporting device (1), the mechanical arm (2) and the sucker (3), and the control box (13) controls the sucker (3) to automatically take the net and controls the moving device to move to automatically transport the net and control the lifting and automatic net laying of the temporary supporting device (1).

2. The intelligent lapping device matched with the heading machine according to claim 1, wherein: the moving device comprises a trolley conveying track (4), a four-wheel trolley (6) and a driving device I (7);

the trolley conveying track (4) is arranged at the top of the heading machine, the two sides of the trolley conveying track (4) are provided with raised tracks (4.1), and the middle position of the trolley conveying track (4) is provided with a rack (4.2);

four corners at the bottom of the four-wheel trolley (6) are provided with wheels I (5), and the wheels I (5) are connected to the track (4.1) in a rolling manner;

the driving device I (7) is connected to the bottom of the four-wheel trolley (6), and a gear is arranged at the output end of the driving device I (7) and meshed with the rack (4.2).

3. The intelligent lapping device matched with the heading machine according to claim 2, wherein: the walking device is connected to the rear end of the trolley transportation rail (4), and comprises a double-wheel trolley (8) and a driving device II (10);

wheels II (11) are arranged on two sides of the bottom of the double-wheel trolley (8) and are connected to the track (4.1) in a rolling mode;

the driving device II (10) is connected to the bottom of the double-wheel trolley (8), a gear is arranged at the output end of the driving device II (10), and the gear is meshed with a rack (4.2) of the trolley conveying track (4).

4. The intelligent lapping device matched with the heading machine according to claim 3, wherein: the top of the track (4.1) of the trolley transportation track (4) is provided with a bulge (4.1.1);

the structure of the wheel I (5) is consistent with that of the wheel II (11), and the central positions of the outer rings of the wheel I and the wheel II are respectively provided with an inwards concave groove (12) which is used for being matched and connected with the protrusion (4.1.1).

5. The intelligent lapping device matched with the heading machine according to any one of claims 1 to 4, wherein: the temporary supporting device (1) comprises two groups of telescopic arms, a towing net rack (1.5) and connecting rods (1.6) which are arranged in parallel;

the towing net rack (1.5) is hinged to the top ends of the two groups of telescopic arms, and the bottoms of the two groups of telescopic arms are connected through a connecting rod (1.6);

each group of telescopic arms comprises a first telescopic arm (1.1), a second telescopic arm (1.2), a first telescopic oil cylinder (1.3) and a second telescopic oil cylinder (1.4),

the first telescopic arm (1.1) and the second telescopic arm (1.2) both have telescopic functions and comprise a telescopic part and a fixed part;

the flexible arm of second (1.2) articulates in the top of first flexible arm (1.1) front end, and the stiff end of first flexible hydro-cylinder (1.3) is connected on connecting rod (1.6), and the end that stretches out of first flexible hydro-cylinder (1.3) is connected on the fixed part of the flexible arm of second (1.2), and the stiff end of the flexible hydro-cylinder of second (1.4) is connected on the fixed part of the flexible arm of second (1.2), and the end that stretches out of the flexible hydro-cylinder of second (1.4) is connected on dragging net rack (1.5).

6. The intelligent lapping device matched with the heading machine according to claim 5, wherein: the bottom of the temporary supporting device (1) is provided with a turntable (9), and the turntable (9) is connected to the top of the four-wheel trolley (6).

7. The lapping method of the intelligent lapping device matched with the heading machine, according to claim 1, is characterized in that: s1, automatically taking the net; the control box (13) controls the moving device to drive the temporary supporting device (1) in the contraction state to move backwards, and the mechanical arm (2) drives the sucker (3) to grab the anchor net and then place the anchor net on the temporary supporting device (1);

s2, automatically transporting the net; the control box (13) controls the moving device to move forwards to a construction position;

s3, automatic lapping; and the control box (13) controls the temporary support device (1) to be unfolded for paving the net.

Technical Field

The invention belongs to the technical field of underground coal mine tunneling working face tunneling, and particularly relates to an intelligent net laying device and a net laying method matched with a tunneling machine.

Background

The traditional tunneling process adopts alternating intermittent operation of tunneling and supporting, has the disadvantages of low speed, more workers, poor safety, single function of tunneling equipment, poor mutual cooperativity and low efficiency, and seriously restricts the high-efficiency production of coal mines. With the aggravation of the aging of underground workers, the attention of the country on safety production and the requirement of the market on improving the working environment of the workers, the market will move forward in the future so as to reduce people, reduce the labor intensity of the workers, improve the fully mechanized excavation efficiency and improve the systematic, complete and intelligent development of the working environment. The lagging state of the fully mechanized excavation face is changed fundamentally, the excavation characteristics of the Chinese coal mine roadway must be analyzed, excavation equipment and the process are innovated, the research and development of novel excavation complete equipment with high efficiency, high adaptability, high reliability and high intelligence are accelerated, an intelligent excavation equipment group with the complete equipment in cooperation is constructed, and the intelligent level of the excavation equipment and the process is comprehensively improved.

Along with the development of integration and integration of the underground fully-mechanized excavation equipment of the coal mine, the excavation and anchoring integrated machine is more and more applied, temporary supports are integrated on the tunneling machine, integration is realized, the production efficiency is improved, and the labor intensity of workers is reduced. After integration, the anchor net still needs to be manually conveyed to the front part of the machine and placed on a temporary support for net laying. The method has the disadvantages of inevitable potential safety hazard, inconvenient operation, serious influence on the safety, high-efficiency and intelligent production of the coal mine and influence on the efficiency of the tunneling and anchoring all-in-one machine.

Disclosure of Invention

The invention aims to solve the problems and provides an intelligent lapping device matched with a heading machine, which can automatically take a net, automatically transport the net and automatically lap the net.

The invention is realized by adopting the following technical scheme: an intelligent lapping device matched with a heading machine comprises a temporary supporting device for carrying out net running and lapping, a mechanical arm and a control box, wherein the mechanical arm and the control box can swing at any angle for taking out nets;

the bottom of the temporary supporting device is provided with a moving device, and the temporary supporting device is connected to the front end of the top of the heading machine in a sliding mode through the moving device;

the bottom of the mechanical arm is provided with a walking device, the mechanical arm is connected to the rear end of the top of the development machine in a sliding mode through the walking device, and the top end of the mechanical arm is provided with a sucker for grabbing the anchor net;

the control box is electrically connected with the walking device, the moving device, the temporary supporting device, the mechanical arm and the suckers, and the control box controls the suckers to automatically take the net, controls the moving device to move to automatically transport the net and controls the temporary supporting device to automatically lay the net.

Further, the moving device comprises a trolley conveying track, a four-wheel trolley and a driving device I;

the trolley transportation track is arranged at the top of the heading machine, the two sides of the trolley transportation track are provided with raised tracks, and the middle position of the trolley transportation track is provided with a rack;

four corners at the bottom of the four-wheel trolley are provided with wheels I, and the wheels I are connected to the track in a rolling manner;

the driving device I is connected to the bottom of the four-wheel trolley, and a gear is arranged at the output end of the driving device I and meshed with the rack.

Furthermore, the walking device is connected to the rear end of the trolley transportation track and comprises a double-wheel trolley and a driving device II;

wheels II are arranged on two sides of the bottom of the double-wheel trolley and are connected on the track in a rolling manner;

the driving device II is connected to the bottom of the double-wheel trolley, a gear is arranged at the output end of the driving device II, and the gear is meshed with a rack of the trolley conveying track.

Furthermore, a bulge is arranged at the top of the track of the trolley transportation track;

the structure of the wheel I is consistent with that of the wheel II, and the central positions of the outer rings of the wheel I and the wheel II are provided with inwards concave grooves which are matched and connected with the protrusions.

Furthermore, the temporary supporting device comprises two groups of telescopic arms, a towing net rack and connecting rods which are arranged in parallel;

the trawl net frame is hinged at the top ends of the two groups of telescopic arms, and the bottoms of the two groups of telescopic arms are connected through a connecting rod;

each group of telescopic arms comprises a first telescopic arm, a second telescopic arm, a first telescopic oil cylinder and a second telescopic oil cylinder,

the first telescopic arm and the second telescopic arm both have telescopic functions and comprise telescopic parts and fixing parts;

the flexible arm of second articulates in the top of first flexible arm front end, and the stiff end of first flexible hydro-cylinder is connected on the connecting rod, and the end that stretches out of first flexible hydro-cylinder is connected on the fixed part of the flexible arm of second, and the stiff end of the flexible hydro-cylinder of second is connected on the fixed part of the flexible arm of second, and the flexible hydro-cylinder of second stretches out the end and connects on dragging the net rack.

Furthermore, the bottom of the temporary supporting device is provided with a turntable which is connected to the top of the four-wheel trolley.

An intelligent net laying method matched with a heading machine, S1, automatically taking a net; the control box controls the moving device to drive the temporary supporting device in the contraction state to move backwards, and the mechanical arm drives the sucker to grab the anchor net and then place the anchor net on the temporary supporting device;

s2, automatically transporting the net; the control box controls the moving device to move forwards to a construction position;

s3, automatic lapping; and the control box controls the temporary supporting device to be unfolded for paving the net.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the invention, the mechanical arm capable of automatically taking the net is adopted, the anchor net is automatically sucked through the sucker on the mechanical arm, then the anchor net is moved to the side of the temporary supporting device through the traveling device, the anchor net is directly prevented on the temporary supporting device, the temporary supporting device is driven by the moving device to move to a working surface, and then the temporary supporting device is controlled to be unfolded to lay the net; the method is integrated at the top of a unit of the development machine, can meet all the net laying actions of the common development machine, occupies small space, is highly integrated, can be widely applied to integration of development machines of various models, improves the intelligent level of the development machine, improves the production efficiency, is safe and efficient, reduces the labor cost and the labor intensity, and has wide application prospect;

2. according to the method, through mutual matching of all parts, the automatic net taking, automatic net transporting and automatic net laying functions of the tunneling and anchoring all-in-one machine are realized, the defect of automatic net laying of the tunneling and anchoring all-in-one machine in China is overcome, and the construction and development of an intelligent fully-mechanized excavation working face are accelerated;

3. the end part of the mechanical arm is provided with the sucker, automatic grabbing and placing are achieved by electrifying and powering off, the suction force of the sucker is adjusted by adjusting the current, so that the anchor net is sucked in a state that a plurality of anchor nets are overlapped, and the anchor net is transported to the front and placed at the top of the temporary supporting device;

4. when cutting coal rocks, the temporary supporting device and the mechanical arm can be moved to the rear of the heading machine through the moving device and the traveling device respectively so as to avoid shielding the sight of a driver of the heading machine.

Drawings

FIG. 1 is a schematic view of the present lapping device;

fig. 2 is a schematic structural view of a temporary support device;

figure 3 is a front perspective view of the temporary support means;

FIG. 4 is a schematic view of a robotic arm;

FIG. 5 is a schematic structural view of a cart transport track;

FIG. 6 is a schematic view of the connection of a rail to either wheel I or wheel II;

in the figure: 1-temporary support device, 1.1-first telescopic arm, 1.2-second telescopic arm, 1.3-first telescopic oil cylinder, 1.4-second telescopic oil cylinder, 1.5-towing net rack, 1.6-connecting rod, 2-mechanical arm, 3-sucker, 4-trolley transportation rail, 4.1-rail, 4.1.1-bump, 4.2-rack, 5-wheel I, 6-four-wheel trolley, 7-driving device I, 8-two-wheel trolley, 9-turntable, 10-driving device II, 11-wheel II, 12-groove and 13-control box.

Detailed Description

The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will become apparent to those skilled in the art from the present disclosure.

It should be understood that the structures, ratios, sizes, and the like shown in the drawings and described in the specification are only used for matching with the disclosure of the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions under which the present invention can be implemented, so that the present invention has no technical significance, and any structural modification, ratio relationship change, or size adjustment should still fall within the scope of the present invention without affecting the efficacy and the achievable purpose of the present invention. In addition, the terms "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for clarity of description, and are not intended to limit the scope of the present invention, and the relative relationship between the terms and the terms is not to be construed as a scope of the present invention.

The term "front and back" as used herein refers to the direction of movement of the temporary support means, with the temporary support means in front and the robotic arm in back.

Referring to fig. 1 to 5, the present invention provides a technical solution: an intelligent lapping device matched with a heading machine comprises a temporary supporting device 1 for running and lapping, a mechanical arm 2 for taking out a net and capable of swinging at any angle and a control box 13;

the bottom of the temporary supporting device 1 is provided with a moving device, and the temporary supporting device 1 is connected to the front end of the top of the heading machine in a sliding mode through the moving device;

the bottom of the mechanical arm 2 is provided with a walking device, the mechanical arm 2 is connected to the rear end of the top of the development machine in a sliding mode through the walking device, and the top end of the mechanical arm 2 is provided with a sucker 3 used for grabbing an anchor net;

the control box 13 is electrically connected with the walking device, the moving device, the temporary supporting device 1, the mechanical arm 2 and the sucker 3, the control box 13 controls the sucker 3 to automatically take the net and controls the moving device to move to automatically transport the net and control the lifting and automatic net laying of the temporary supporting device 1.

The moving device comprises a trolley conveying track 4, a four-wheel trolley 6 and a driving device I7;

the trolley transport track 4 is arranged at the top of the heading machine, the two sides of the trolley transport track 4 are provided with convex tracks 4.1, and the middle position of the trolley transport track 4 is provided with a rack 4.2;

four corners at the bottom of the four-wheel trolley 6 are provided with wheels I5, and the wheels I5 are connected to the track 4.1 in a rolling manner;

the driving device I7 is connected to the bottom of the four-wheel trolley 6, and a gear is arranged at the output end of the driving device I7 and meshed with the rack 4.2.

The walking device is connected to the rear end of the trolley transportation track 4 and comprises a double-wheel trolley 8 and a driving device II 10;

wheels II 11 are arranged on two sides of the bottom of the double-wheel trolley 8 and are connected to the track 4.1 in a rolling mode;

the driving device II 10 is connected to the bottom of the double-wheel trolley 8, a gear is arranged at the output end of the driving device II 10, and the gear is meshed with a rack 4.2 of the trolley transportation track 4.

The top of the track 4.1 of the trolley transportation track 4 is provided with a bulge 4.1.1;

as shown in fig. 6, the structure of the wheel I5 is consistent with that of the wheel II 11, and the central positions of the outer rings of the wheel I5 and the wheel II 11 are respectively provided with a concave groove 12 which is used for being matched and connected with the protrusion 4.1.1, so that the rail 4.1 is conveniently attached to the wheel I5 or the wheel II 11, and the wheel is prevented from derailing and deviating from the driving direction to cause safety accidents.

The temporary supporting device 1 comprises two groups of telescopic arms, a trawl frame 1.5 and a connecting rod 1.6 which are arranged in parallel;

the towing net rack 1.5 is hinged to the top ends of the two groups of telescopic arms, and the bottoms of the two groups of telescopic arms are connected through a connecting rod 1.6;

each group of telescopic arms comprises a first telescopic arm 1.1, a second telescopic arm 1.2, a first telescopic oil cylinder 1.3 and a second telescopic oil cylinder 1.4,

the first telescopic arm 1.1 and the second telescopic arm 1.2 both have telescopic functions and comprise a telescopic part and a fixed part;

the second telescopic arm 1.2 is hinged to the top of the front end of the first telescopic arm 1.1, the fixed end of the first telescopic oil cylinder 1.3 is connected to the connecting rod 1.6, the extending end of the first telescopic oil cylinder 1.3 is connected to the fixed part of the second telescopic arm 1.2, the fixed end of the second telescopic oil cylinder 1.4 is connected to the fixed part of the second telescopic arm 1.2, and the extending end of the second telescopic oil cylinder 1.4 is connected to the trawl rack 1.5; when the four-wheel trolley 6 drives the temporary support device 1 to move forwards to the foremost end of a working face and an anchor net is placed on a towing net rack 1.5 (at the moment, the temporary support device 1 is in a contraction state), first, the first telescopic oil cylinders 1.3 of the two groups of telescopic arms are controlled to simultaneously extend the two first telescopic arms 1.1 and adjust the angles between the second telescopic arms 1.2 and the first telescopic arms 1.1 (the telescopic arms 4 and the telescopic arms 5 are supported to be in a vertical state); secondly, two second telescopic oil cylinders 1.4 of the two groups of telescopic arms are controlled to act simultaneously, the two second telescopic arms 1.2 are extended out, the trawl net rack 1.5 is supported to the horizontal position to prop against the top plate, and safe lapping is completed.

The bottom of the temporary supporting device 1 is provided with a turntable 9, and the turntable 9 is connected to the top of the four-wheel trolley 6, so that the temporary supporting device 1 rotates on the horizontal plane.

An intelligent net laying method matched with a heading machine, S1, automatically taking a net; the control box 13 controls the moving device to drive the temporary support device 1 in the contraction state to move backwards, and the mechanical arm 2 drives the sucker 3 to grab the anchor net and then place the anchor net on the temporary support device 1;

s2, automatically transporting the net; the control box 13 controls the moving device to move forwards to a construction position;

s3, automatic lapping; and the control box 13 controls the temporary support device 1 to be unfolded for paving the net.

The mechanical arm 2 can swing at any angle.

The sucking disc 3 is located the front end of arm 2, controls the magnetic force of sucking disc 3 promptly through the size of 3 electric currents of control box control sucking disc to the weight of the object of control sucked, and then can control the quantity of drawing the anchor net, thereby realize getting the net function automatically.

The temporary support device 1 is arranged at the top of the four-wheel trolley 6, and the temporary support device 1 is connected with the four-wheel trolley 6 through a turntable, so that the temporary support device 1 can move.

The mechanical arm 2 is arranged at the top of the double-wheel trolley 8, and the base of the mechanical arm 2 is connected with the double-wheel trolley 8 through bolts, so that the mechanical arm 2 is moved.

The implementation process of the device is as follows:

1. in an initial state, the temporary support device 1 and the mechanical arm 2 are retracted to the rear end of the development machine;

2. when the heading machine cuts the finished working face coal seam roadway roof to be supported, firstly grabbing an anchor net through the mechanical arm 2, placing the anchor net on a trawl frame 1.5 of the temporary supporting device 1, secondly moving the temporary supporting device 1 dragged with the anchor net to the foremost end of the working face by moving the four-wheel trolley 6, and then lifting the temporary supporting device 1 for lapping;

3. after the first net is laid, the mechanical arm 2 can grab the second anchor net and convey the second anchor net to the front end of the working surface; at the moment, the temporary supporting device 1 is retracted and lowered to the lowest position, and the mechanical arm 2 places the grabbed anchor net on the trawl door 1.5 to lay a second net; the mechanical arm 2 returns to the rear end to continue to take and transport the net until the top plate is completely paved; and then, after the temporary supporting device 1 and the mechanical arm 2 return to the original positions, namely the rearmost end of the tunneling machine, the tunneling machine continues to cut the coal rock.

The foregoing embodiments are merely illustrative of the principles and utilities of the present invention and are not intended to limit the invention. Any person skilled in the art can modify or change the above-mentioned embodiments without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.