阅读说明：本技术 一种便于移动的市政工程用降尘设备 (Dust fall equipment for municipal works convenient to remove ) 是由 张迎惠 先同超 于 2021-08-17 设计创作，主要内容包括：本申请公开了一种便于移动的市政工程用降尘设备,涉及工程降尘领域,括可移动底座以及圆型水箱,所述圆型水箱的底部固定安装在可移动底座的顶部,所述圆型水箱上安装有抽水机构,所述抽水机构与仰角可调的洒水降尘机构连接；所述洒水降尘机构的一侧与转动调节机构连接。本申请的有益之处在于其中洒水降尘机构具有仰角调节的功能,可进行洒水仰角的调节,可改变洒水的喷洒位置,便于进行洒水调节,提高了洒水的效果,进一步具有转动调节机构,可进行洒水降尘机构的转动调节,进一步可便于改变洒水的位置。(The application discloses dust-settling equipment convenient to move for municipal engineering, which relates to the field of engineering dust settling and comprises a movable base and a circular water tank, wherein the bottom of the circular water tank is fixedly arranged at the top of the movable base; one side of the watering dust-settling mechanism is connected with the rotation adjusting mechanism. The utility model provides an useful part lies in wherein watering dust fall mechanism has the function of angle of elevation regulation, can carry out the regulation of watering angle of elevation, can change the position of spraying of watering, is convenient for carry out the watering regulation, has improved the effect of watering, further has rotation adjustment mechanism, can carry out the rotation of watering dust fall mechanism and adjust, further can be convenient for change the position of watering.)

1. The utility model provides a dust fall equipment for municipal works convenient to remove which characterized in that: the device comprises a movable base and a circular water tank (4), wherein the bottom of the circular water tank (4) is fixedly arranged at the top of the movable base, a water pumping mechanism is arranged on the circular water tank (4), and the water pumping mechanism is connected with a water sprinkling and dust falling mechanism with an adjustable elevation angle; one side of the watering dust-settling mechanism is connected with the rotation adjusting mechanism.

2. The dust fall equipment for municipal works convenient to remove of claim 1, characterized in that: the water pumping mechanism comprises a water pump (5), a hose (6) and a water pumping pipe (28), the water pump (5) is fixedly installed at the top of the circular water tank (4), the water inlet of the water pump (5) is fixedly sleeved with the top end of the water pumping pipe (28), the water pumping pipe (28) is located inside the circular water tank (4), and the water outlet of the water pump (5) is fixedly connected with one end of the hose (6).

3. The dust fall equipment for municipal works convenient to remove of claim 1, characterized in that: the sprinkling dust fall mechanism with the adjustable elevation angle comprises a bar-shaped shell (10), an interface (11), spray heads (12), a mounting rack (13), a connecting shaft (14), a protective cover (24) and a driving assembly, wherein the bar-shaped shell (10) is arranged on the inner side of the mounting rack (13), the connecting shaft (14) is fixedly connected with the two ends of the bar-shaped shell (10), the tail end of the connecting shaft (14) is rotatably connected with the inner side wall of the mounting rack (13), the interface (11) is fixedly connected with one side of the bar-shaped shell (10), the interface (11) is communicated with the bar-shaped shell (10), the interface (11) is fixedly connected with the tail end of a hose (6) in a fixing way, a plurality of spray heads (12) which are distributed at equal intervals are fixedly arranged on the other side of the bar-shaped shell (10), the protective cover (24) is fixedly arranged at one end of the mounting rack (13), and the driving assembly is arranged in the protective cover (24), the output shaft of the driving assembly is fixedly connected with one of the connecting shafts (14).

4. The dust fall equipment for municipal works convenient to remove of claim 3, characterized in that: drive assembly includes worm (30), pivot (31) and worm wheel (32), worm (30) and pivot (31) all rotate the inside of installing at safety cover (24), worm wheel (32) and pivot (31) fixed cup joint, worm (30) are connected with worm wheel (32) meshing, the one end fixedly connected with rocker (25) of worm (30), rocker (25) rotate and install the one side at safety cover (24), the one end of pivot (31) and the one end fixed connection of connecting axle (14).

5. The dust fall equipment for municipal works convenient to remove of claim 1, characterized in that: rotate adjustment mechanism and include recess ring (16) and gomphosis ring (29), gomphosis ring (29) are fixed cup joints on the outer wall of round water tank (4), recess ring (16) cover is established on gomphosis ring (29), recess ring (16) are connected with gomphosis ring (29) clearance fit, two connecting rods (15) of one side fixedly connected with of recess ring (16), the terminal one side fixed connection with mounting bracket (13) of connecting rod (15).

6. The dust fall equipment for municipal works convenient to remove of claim 5, characterized in that: the front face of recess ring (16) is fixedly connected with a plurality of installation section of thick bamboo (23), the inside intercommunication of installation section of thick bamboo (23) and recess ring (16), installation section of thick bamboo (23) threaded connection has stop screw (22), the tip of stop screw (22) and the outer lane contact of gomphosis ring (29).

7. The dust fall equipment for municipal works convenient to remove of claim 1, characterized in that: but mobile base includes bottom plate (1), universal wheel (2) and balancing weight (3), the figure of universal wheel (2) is four, and four universal wheels (2) are the bottom at bottom plate (1) of rectangle array installation, the bottom fixed mounting of bottom plate (1) has two balancing weight (3).

8. The dust fall equipment for municipal works convenient to remove of claim 1, characterized in that: rotate one side fixed mounting that adjustment mechanism kept away from watering dust fall mechanism and have handrail (18), the fixed cover of the top department of handrail (18) has connect rubber sleeve (19), bottom one side fixedly connected with spliced pole (17) of handrail (18), the end of spliced pole (17) and one side fixed connection of recess ring (16).

9. The dust fall equipment for municipal works convenient to remove of claim 1, characterized in that: an observation window (9) is fixedly embedded at the top of the circular water tank (4); the top of circular water tank (4) is provided with two filler (7), the top threaded connection of filler (7) has closing cap (8), the positive bottom fixed mounting of circular water tank (4) has valve (20), the end of valve (20) is fixed cover with the one end of drain pipe (21) and is connected.

10. The dust fall equipment for municipal works convenient to remove of claim 1, characterized in that: the water pump is characterized in that a control cabinet (26) and a power supply (27) are installed on the outer wall of the circular water tank (4), and the control cabinet (26) is electrically connected with the power supply (27), the water pump (5) and the valve (20).

Technical Field

The application relates to engineering dust fall field, especially a dust fall equipment for municipal works convenient to remove.

Background

Municipal works construction easily produces a large amount of dusts, generally adopts watering dust fall equipment to carry out the dust fall operation, and the difficult regulation that rotates in watering dust fall equipment watering position that nevertheless has now changes the removal that the position of spraying probably need carry out whole equipment position, and the regulating effect is not good, lacks the function of angle of elevation regulation simultaneously. Therefore, to above-mentioned problem provide a dust fall equipment for municipal works convenient to remove.

Disclosure of Invention

The dust fall equipment for municipal works who provides a removal convenient to in this embodiment is used for solving among the prior art problem that the watering position is difficult for carrying out angle of elevation and rotation regulation.

According to one aspect of the application, the municipal engineering dust-settling equipment convenient to move comprises a movable base and a circular water tank, wherein the bottom of the circular water tank is fixedly installed at the top of the movable base, a water pumping mechanism is installed on the circular water tank, and the water pumping mechanism is connected with a water sprinkling dust-settling mechanism with an adjustable elevation angle; one side of the watering dust-settling mechanism is connected with a rotation adjusting mechanism, and one side of the rotation adjusting mechanism, which is far away from the watering dust-settling mechanism, is fixedly provided with a handrail; the top of the round water tank is provided with two water filling ports, the top end of each water filling port is in threaded connection with a sealing cover, the bottom of the front side of the round water tank is fixedly provided with a valve, and the tail end of the valve is fixedly connected with one end of a drain pipe in a fixed sleeved mode.

Further, the mobile base comprises a bottom plate, four universal wheels and balancing weights, the number of the universal wheels is four, the four universal wheels are arranged at the bottom of the bottom plate in a rectangular array mode, and the bottom of the bottom plate is fixedly provided with two balancing weights.

Further, the mechanism of drawing water includes water pump, hose and drinking-water pipe, water pump fixed mounting is at the top of circular water tank, the water inlet of water pump and the fixed cover of drinking-water pipe top are cup jointed, and the drinking-water pipe is located the inside of circular water tank, the delivery port of water pump and the fixed cover of one end of hose connect.

Further, watering dust fall mechanism includes bar casing, interface, shower nozzle, mounting bracket, connecting axle, safety cover and drive assembly, the mounting bracket inboard is provided with the bar casing, the equal fixedly connected with connecting axle in both ends of bar casing, the end of connecting axle rotates with the inside wall of mounting bracket to be connected, one side fixedly connected with interface of bar casing, interface and bar casing intercommunication, the interface connects with the terminal fixed cover of hose, the opposite side fixed mounting of bar casing has the shower nozzle of a plurality of equidistant distribution, safety cover fixed mounting is in one end department of mounting bracket, drive assembly installs in the safety cover, drive assembly's output shaft and one of them connecting axle fixed connection.

Further, drive assembly includes worm, pivot and worm wheel, worm and pivot are all rotated and are installed in the inside of safety cover, the worm wheel is fixed cup jointing with the pivot, the worm is connected with the worm wheel meshing, the one end fixedly connected with rocker of worm, the rocker rotates and installs the one side at the safety cover, the one end of pivot and the one end fixed connection of connecting axle.

Further, it includes recess ring and gomphosis ring to rotate adjustment mechanism, the fixed cup of gomphosis ring is connected on the outer wall of round water tank, the recess ring cover is established on the gomphosis ring, the recess ring is connected with gomphosis ring clearance fit, two connecting rods of one side fixedly connected with of recess ring, the end of connecting rod and one side fixed connection of mounting bracket.

Further, the front face of the groove ring is fixedly connected with a plurality of installation cylinders, the installation cylinders are communicated with the inside of the groove ring, the installation cylinders are in threaded connection with limit screws, and the end portions of the limit screws are in contact with the outer ring of the embedded ring.

Furthermore, the top end of the handrail is fixedly sleeved with a rubber sleeve, one side of the bottom of the handrail is fixedly connected with a connecting column, and the tail end of the connecting column is fixedly connected with one side of the groove ring.

Furthermore, an observation window is fixedly embedded at the top of the circular water tank.

Further, a control cabinet and a power supply are installed on the outer wall of the circular water tank, and the control cabinet is electrically connected with the power supply, the water pump and the valve.

Has the advantages that:

watering dust fall mechanism has the function of angle of elevation regulation in this application, can carry out the regulation of watering angle of elevation, can change the position of spraying of watering, be convenient for carry out the watering regulation, the effect of watering has been improved, further rotation adjustment mechanism has, the rotation of watering dust fall mechanism is adjusted, further the position of changing the watering can be convenient for, when rotating the regulation simultaneously, watering dust fall mechanism is located the both sides of rotating adjustment mechanism all the time with the handrail position, adjust the back, do not influence holistic promotion, holistic result of use has been ensured.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.

FIG. 1 is a schematic overall structure diagram of an embodiment of the present application;

FIG. 2 is a schematic view of the internal structure of a round water tank according to an embodiment of the present application;

FIG. 3 is a schematic view of a connection structure between a circular water tank and a groove ring according to an embodiment of the present application;

FIG. 4 is a schematic diagram of a groove ring structure according to an embodiment of the present application;

FIG. 5 is a schematic view of an internal structure of a protective cover according to an embodiment of the present disclosure;

fig. 6 is a schematic diagram illustrating an operation principle of an embodiment of the present application.

In the figure: 1. the water-saving water dispenser comprises a base plate, 2, universal wheels, 3, a balancing weight, 4, a circular water tank, 5, a water pump, 6, a hose, 7, a water filling port, 8, a sealing cover, 9, an observation window, 10, a strip-shaped shell, 11, an interface, 12, a spray head, 13, an installation frame, 14, a connecting shaft, 15, a connecting rod, 16, a groove ring, 17, a connecting column, 18, a handrail, 19, a rubber sleeve, 20, a valve, 21, a drain pipe, 22, a limiting screw, 23, an installation cylinder, 24, a protective cover, 25, a rocker, 26, a control cabinet, 27, a power supply, 28, a water pumping pipe, 29, an embedded ring, 30, a worm, 31, a rotating shaft, 32 and a worm wheel.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

The dust settling device in this embodiment may be used in various types of engineering trucks and carts, for example, the following carts are provided in this embodiment, and the dust settling device in this embodiment may be used to be mounted on the following carts.

A cart, comprising: the trolley comprises a trolley body and four roller assemblies; the lower end surface of the trolley body is provided with 4 roller mounting areas; the 4 roller mounting areas are distributed at four corners of the lower end face of the trolley body, each roller mounting area is provided with a pair of roller mounting holes and a pair of roller positioning columns, the roller mounting holes are distributed diagonally, and the roller positioning columns are distributed diagonally; the roller assembly comprises a roller mounting bracket and a roller fixed on the roller mounting bracket; the roller mounting bracket is provided with 4 positioning through holes distributed in a matrix manner; two positioning through holes in the 4 positioning through holes are inserted into the pair of roller positioning columns, and the remaining two positioning through holes and the pair of roller mounting holes are fixed through fastening components; (it can be understood that the fastening component can be a bolt and a nut) the upper end surface of the cart body is provided with 4 grooves distributed in a matrix, and the shape of the grooves is matched with that of the rollers; one side of the cart body is provided with a clamping block, and the other side of the cart body is provided with a clamping groove matched with the clamping block. The invention has the beneficial effects that: through set up 4 recesses with the gyro wheel adaptation on the shallow surface, pile up the security of placing and obtain improving. Specifically, the rollers on the previous cart stacked on the cart may be fitted into 4 grooves fitted with the rollers. One side of the cart body is provided with a clamping block, and the other side of the cart body is provided with a clamping groove matched with the clamping block. Like this, fixture block and draw-in groove cooperation when two dollies are side by side, and both are fixed together reliably. The roller mounting bracket is mounted through a pair of roller mounting holes and a pair of roller positioning columns, and is convenient and reliable. The strengthening rib between the front and back gyro wheel installing zone is encrypted, and like this AGV's rat tail inductor is difficult to block into shallow body bottom. In one embodiment, the cart body is integrally injection molded. In one embodiment, the roller mounting holes are counter-sunk holes. In one embodiment, the counter bore is a hexagonal counter bore. In one embodiment, a circle of turnover box positioning blocks are arranged on the periphery of the upper end face of the cart body. Through setting up the turnover case locating piece, the turnover case is placed the position is difficult to change during the turnover case. In one embodiment, a circle of guide blocks are arranged on the turnover box positioning blocks; the guide block is provided with a circle of inclined plane, a circle of arc transition surface and a circle of vertical surface which are connected together in sequence from outside to inside. When the manipulator snatchs the turnover case, easily lead the turnover case in the locating piece through the guide block. In one embodiment, both side walls of the groove are provided with rounded transition surfaces. In one embodiment, both side walls of the recess are sloped. In this way, the roller is more easily placed in the groove. The groove is matched with the shape of the wheel and has a certain guiding function, when the upper trolley is placed downwards, the position deviation of +/-2 mm can be allowed, and then the trolley can conveniently sink to a fixed position. In one embodiment, the positioning plate is fixed at the front end of the cart body. Through setting up the locating plate, the AGV utilizes laser sensor location that can be convenient when transporting the shallow. The positioning plate also has the functions of sticking bar codes, printing marks and the like. In one embodiment, the middle part of the positioning plate protrudes. Because the middle part of locating plate protrusion, the brake block of the gyro wheel of piling up on last shallow on the shallow is difficult to touch the locating plate. In one embodiment, the roller mounting bracket is made of a stainless steel material.

Of course, the embodiment can also be used for engineering vehicles and trolleys with other structures. No longer give unnecessary details here, introduce the dust fall equipment of this application embodiment below.

Referring to fig. 1-6, a municipal engineering dust-settling device convenient to move comprises a movable base and a circular water tank 4, wherein the bottom of the circular water tank 4 is fixedly arranged at the top of the movable base, a water pumping mechanism is arranged on the circular water tank 4, and the water pumping mechanism is connected with a water sprinkling dust-settling mechanism with an adjustable elevation angle; one side of the watering dust-settling mechanism is connected with a rotation adjusting mechanism, and one side of the rotation adjusting mechanism, which is far away from the watering dust-settling mechanism, is fixedly provided with a handrail 18; the top of round water tank 4 is provided with two filler 7, the top threaded connection of filler 7 has seal closure 8, the positive bottom fixed mounting of round water tank 4 has valve 20, valve 20's end is fixed cup joints with the one end of drain pipe 21, wherein watering dust fall mechanism has the function of angle of elevation regulation, can carry out the regulation of watering angle of elevation, can change the position of spraying of watering, be convenient for carry out the watering regulation, the effect of watering has been improved, further have and rotate adjustment mechanism, can carry out the rotation regulation of watering dust fall mechanism, further can be convenient for change the position of watering, when rotating the regulation simultaneously, watering dust fall mechanism and 18 positions of handrail are located the both sides of rotating adjustment mechanism all the time, adjust the back, do not influence holistic promotion, holistic result of use has been ensured.

But movable base includes bottom plate 1, universal wheel 2 and balancing weight 3, and the figure of universal wheel 2 is four, and four universal wheels 2 are the rectangle array and install in the bottom of bottom plate 1, and the bottom fixed mounting of bottom plate 1 has two balancing weights 3 for whole equipment has the function of removal, is convenient for remove.

The mechanism of drawing water includes water pump 5, hose 6 and drinking-water pipe 28, and 5 fixed mounting of water pump are at the top of circular water tank 4, and the water inlet of water pump 5 connects with the fixed cover in 28 tops of drinking-water pipe, and the drinking-water pipe 28 is located the inside of circular water tank 4, and the fixed cover of the delivery port of water pump 5 and the one end of hose 6 connects, can draw water, and the transport of the water of being convenient for provides water for watering dust fall mechanism.

Watering dust fall mechanism includes bar casing 10, interface 11, shower nozzle 12, mounting bracket 13, connecting axle 14, safety cover 24 and drive assembly, mounting bracket 13 inboard is provided with bar casing 10, the equal fixedly connected with connecting axle 14 in both ends of bar casing 10, the end of connecting axle 14 rotates with mounting bracket 13's inside wall to be connected, one side fixedly connected with interface 11 of bar casing 10, interface 11 and bar casing 10 intercommunication, interface 11 is fixed with the end of hose 6 and is cup jointed, bar casing 10's opposite side fixed mounting has shower nozzle 12 of a plurality of equidistant distribution, safety cover 24 fixed mounting is in mounting bracket 13's one end department, drive assembly installs in safety cover 24, drive assembly's output shaft and 14 fixed connection of one of them connecting axle, watering dust fall mechanism is used for the water spray, carry out the dust fall.

The driving assembly comprises a worm 30, a rotating shaft 31 and a worm wheel 32, the worm 30 and the rotating shaft 31 are both rotatably installed in the protective cover 24, the worm wheel 32 is fixedly sleeved with the rotating shaft 31, the worm 30 is meshed with the worm wheel 32 and connected with the rocker 25, one end of the worm 30 is fixedly connected with the rocker 25, the rocker 25 is rotatably installed on one side of the protective cover 24, one end of the rotating shaft 31 is fixedly connected with one end of the connecting shaft 14, the driving assembly is used for adjusting the strip-shaped shell 10, and the adjustment of the elevation angle is achieved.

Rotation adjustment mechanism includes recess ring 16 and gomphosis ring 29, gomphosis ring 29 is fixed to be cup jointed on the outer wall of circular water tank 4, 16 covers of recess ring are established on gomphosis ring 29, recess ring 16 is connected with gomphosis ring 29 clearance fit, two connecting rods 15 of one side fixedly connected with of recess ring 16, the end of connecting rod 15 and one side fixed connection of mounting bracket 13, can rotate the regulation, can carry out the rotation regulation of watering dust fall mechanism, further can be convenient for change the position of watering, when rotating the regulation simultaneously, watering dust fall mechanism and 18 positions of handrail are located the both sides that rotate adjustment mechanism all the time, adjust the back, do not influence holistic promotion, holistic result of use has been ensured.

The front face of the groove ring 16 is fixedly connected with a plurality of mounting cylinders 23, the mounting cylinders 23 are communicated with the inside of the groove ring 16, the mounting cylinders 23 are in threaded connection with limit screws 22, and the end parts of the limit screws 22 are in contact with the outer ring of the embedded ring 29 and used for compressing and limiting after rotation adjustment and keeping the position after rotation adjustment.

The top of handrail 18 is fixed to be cup jointed with rubber sleeve 19, and bottom one side fixedly connected with spliced pole 17 of handrail 18, the terminal of spliced pole 17 and one side fixed connection of recess ring 16 for the promotion of whole equipment is convenient for remove.

The top of the round water tank 4 is fixedly embedded with an observation window 9 which has an observation position and is convenient for observing the inside of the round water tank 4.

The outer wall of the circular water tank 4 is provided with a control cabinet 26 and a power supply 27, the control cabinet 26 is electrically connected with the power supply 27, the water pump 5 and the valve 20, the control cabinet is used for controlling the whole equipment to control the opening and closing of the water pump 5 and the opening and closing of the valve 20, and a single chip microcomputer or a PLC can be used for controlling the inside of the control cabinet 26.

The using method comprises the following steps: the whole dust settling equipment is used for adjusting the elevation angle, the worm 30 rotates by swinging the rocker 25, the rotating shaft 31, the connecting shaft 14 and the strip-shaped shell 10 rotate together for adjustment through the meshing transmission between the worm 30 and the worm wheel 32, the elevation angles of the strip-shaped shell 10 and the spray head 12 are changed, so that the adjustment of the spraying elevation angle is realized, and after the adjustment, the self-locking is realized between the worm wheel 32 and the worm 30, so that the adjusted elevation angle can be kept;

when the rotation adjustment is carried out, the limit screw 22 is unscrewed, the compression of the embedded ring 29 is cancelled, so that the limit between the embedded ring 29 and the groove ring 16 is cancelled, the armrest 18 is held, the groove ring 16 rotates relative to the embedded ring 29 by rotating the armrest 18, so that the armrest 18 and the sprinkling dust-settling mechanism rotate together, the adjustment is realized, after the adjustment, the armrest 18 and the sprinkling dust-settling mechanism are always positioned at two sides of the rotation adjustment mechanism, after the adjustment, the limit screw 22 is screwed, the compression of the embedded ring 29 is carried out, and the limit effect after the adjustment is completed;

after adjusting through the aforesaid, through holding handrail 18, promote whole equipment, roll on subaerial through universal wheel 2, accomplish holistic removal, move to assigned position department, carry out the control of water pump 5 through switch board 26, start water pump 5, water pump 5 carries out the extraction of round water tank 4 normal water through drinking-water pipe 28, through hose 6, interface 11, behind the bar casing 10, spout from shower nozzle 12, thereby realize the watering, carry out the dust fall operation, after the dust fall, close water pump 5, do not use, when carrying out the discharge of unnecessary water, open valve 20, carry out the drainage through drain pipe 21, wherein valve 20 adopts automatically controlled valve 20.

The realization principle and the benefits are as follows:

whole dust fall equipment is arranged in the watering dust fall of municipal works, its bottom has portable base, thereby have the function of being convenient for to remove, compare with the conventional art, wherein watering dust fall mechanism has the function of angle of elevation regulation, can carry out the regulation of watering angle of elevation, can change the position of spraying of watering, be convenient for carry out the watering regulation, the effect of watering has been improved, further have rotation adjustment mechanism, can carry out the rotation regulation of watering dust fall mechanism, further can be convenient for change the position of watering, when rotating the regulation simultaneously, watering dust fall mechanism is located rotation adjustment mechanism's both sides throughout with handrail 18 position, adjust the back, do not influence holistic promotion, holistic result of use has been ensured.

It is well within the skill of those in the art to implement, without undue experimentation, the present application is not directed to software and process improvements, as they relate to circuits and electronic components and modules.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.