CN213033089U - Bridge railing belt cleaning device - Google Patents

Abstract

The utility model discloses a bridge railing belt cleaning device, include: the device comprises a traction vehicle body, a storage mechanism, a rotating mechanism and a cleaning mechanism; the storage mechanism is arranged above a traction plate of the traction vehicle body; the rotating mechanism is arranged on the left side of the top end of the storage mechanism; the cleaning mechanism is arranged on the front side of the bottom end of the rotating mechanism. This bridge railing belt cleaning device, the belt cleaning device main part to prior art is fixed structure, occupation space is great, the automobile body of being not convenient for traveles, and the inboard rotatory cotton of washing of belt cleaning device is fixed, need the driver to keep inboard rotatory cotton of washing and the laminating of railing when using, the comparatively trouble problem of operation, can rotate belt cleaning device and accomodate, prevent that belt cleaning device takes up an area of great influence vehicle and normally travel, and the clean cotton roller interval in inside and outside both sides can in time be adjusted, it is simpler to improve the device suitability concurrent operation, therefore, the clothes hanger is strong in practicability.

Description

Bridge railing belt cleaning device

Technical Field

The utility model relates to a bridge technical field specifically is a bridge railing belt cleaning device.

Background

The bridge railing is a truss arranged on a bridge, and aims to prevent an out-of-control vehicle from crossing the bridge and have the functions of preventing the vehicle from breaking through, passing down, turning over the bridge and beautifying the bridge building, the bridge railing is divided into a plurality of types according to the arrangement positions, structural characteristics, anti-collision performance and the like, and the bridge railing can be divided into a bridge side guardrail, a bridge central separation belt guardrail and a pedestrian and lane boundary guardrail according to the arrangement positions; according to the structural characteristics, the guardrail can be divided into a beam column type (metal and concrete) guardrail, a reinforced concrete wall type expansion guardrail and a combined guardrail; the anti-collision guardrail can be divided into a rigid guardrail, a semi-rigid guardrail and a flexible guardrail according to anti-collision performance, and common guardrail forms comprise a concrete guardrail, a corrugated beam guardrail and a cable guardrail;

in the prior art, the utility model CN208167625U with the name of Authority bulletin discloses a bridge railing cleaning device, the structure of which comprises a cleaning water tank, a door plate, a windshield, a headstock, a truss, wheels, a ladder, rotary cleaning cotton, a fixed station and a cleaning device main body, the front end of the cleaning water tank is connected with the rear end of the cleaning device main body, the door plate is connected with a hinge of the headstock, and the windshield is embedded and installed at the upper end of the headstock. The water inlet can intake, draws water from wasing the water tank, uses mechanized washing to clean the railing, can labour saving and time saving's washing bridge railing, but this belt cleaning device main part is fixed structure, and occupation space is great, and the automobile body of being not convenient for traveles to the inboard rotatory cotton of washing of belt cleaning device is fixed, needs the driver to keep inboard rotatory cotton and the laminating of railing of washing when using, and the operation is comparatively troublesome, to above-mentioned problem, I how propose a bridge railing belt cleaning device.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a bridge railing belt cleaning device to solve prior art's belt cleaning device main part at least and be fixed structure, occupation space is great, and the automobile body of being not convenient for traveles, and the inboard rotatory cotton of washing of belt cleaning device is fixed, needs the driver to keep inboard rotatory cotton of washing and railing laminating when using, operates comparatively troublesome problem.

In order to achieve the above object, the utility model provides a following technical scheme: a bridge railing cleaning device, comprising:

a tractor body;

the storage mechanism is arranged above a traction plate of the traction vehicle body;

the rotating mechanism is arranged on the left side of the top end of the storage mechanism;

and the cleaning mechanism is arranged on the front side of the bottom end of the rotating mechanism.

Preferably, the storage mechanism comprises: the storage mechanism comprises a storage mechanism shell, a water tank and a high-pressure water pump; the storage mechanism shell is arranged above a traction plate of the traction vehicle body; the water tank is embedded in the inner cavity of the water tank, a water inlet valve pipe is arranged at the left upper part of the front side of the water tank, and the water inlet valve extends out of the front side of the storage mechanism shell; the high pressure water pump sets up the top right side of water tank, the inner chamber of case is advanced into in the inlet tube extension of high pressure water pump, high pressure water pump and the internal portion controller electric connection of traction vehicle.

Preferably, the rotating mechanism includes: the rotating mechanism comprises a rotating mechanism shell, a fixed shaft, a first bevel gear, a first motor and a second bevel gear; the rotating mechanism shell is arranged on the left side of the top end of the storage mechanism; the fixed shaft is rotatably connected to the center of the bottom end of the inner cavity of the rotating mechanism shell through a bearing in the vertical direction, an inner ring of the bearing is in interference fit with the outer wall of the fixed shaft, and an outer ring of the bearing is fixedly connected with the inner wall of the rotating mechanism shell; the first conical gear is connected with the center of the outer wall of the fixed shaft in a key mode; the first motor is arranged at the bottom end of the inner cavity of the rotating mechanism shell along the left-right direction and is electrically connected with the controller in the traction vehicle body; the second bevel gear is connected to the output end of the first motor in a screw mode, and the second bevel gear is meshed with the first bevel gear.

Preferably, the rotating mechanism further includes: the rotary table, the limiting groove, the connecting rod and the connecting seat; the turntable is arranged at the top end of the fixed shaft; the limiting groove is formed in the side wall of the rotating mechanism shell, the cross section of an inner cavity of the limiting groove is L-shaped, and the inner side and the outer side of the inner cavity of the limiting groove are communicated with the inner cavity and the outer wall of the limiting groove respectively; one end of the connecting rod is arranged on the side wall of the turntable, and the other end of the connecting rod penetrates through the inner cavity of the limiting groove; the connecting seat is connected with the other end of the connecting rod through a screw.

Preferably, the cleaning mechanism includes: the cleaning mechanism comprises a cleaning mechanism shell, a guide rail, a sliding block, a screw rod, a third bevel gear, a second motor, a fourth bevel gear and a screw rod nut; the cleaning mechanism shell is arranged at the bottom end of the connecting seat along the vertical direction, and the left side, the right side and the bottom end of the cleaning mechanism shell are communicated with the outer side; the guide rail is arranged on the left side of the top end of the inner cavity of the cleaning mechanism shell along the front-back direction; the number of the sliding blocks is two, the two sliding blocks are respectively inserted into the front side and the rear side of the inner cavity of the guide rail, and the bottom ends of the sliding blocks extend out of the lower surface of the guide rail; the screw rod is rotatably connected to the corresponding position of the inner cavity of the cleaning mechanism shell and the guide rail through a bearing along the front-back direction, an inner ring of the bearing is in interference fit with the outer wall of the screw rod, the inner ring of the bearing is fixedly connected with the inner wall of the cleaning mechanism shell, and threads on the front side and the back side of the outer wall of the screw rod are positive and negative threads; the third conical gear is connected with the center of the outer wall of the screw rod in a key mode; the second motor is arranged at the top end of the inner cavity of the cleaning mechanism shell and is electrically connected with the internal controller of the traction vehicle body; a fourth bevel gear is connected to the output end of the second motor through a screw, and the fourth bevel gear is meshed with the third bevel gear; the number of the screw nuts is two, the two screw nuts are respectively screwed on the front side and the rear side of the outer wall of the screw rod, and the two screw nuts are respectively connected with the bottom screws of the front sliding block and the rear sliding block.

Preferably, the cleaning mechanism includes: the cleaning cotton cleaning machine comprises a rotating shaft, a first gear, a third motor, a second gear, a cleaning cotton roller and a U-shaped pipe; the number of the rotating shafts is two, the two rotating shafts are respectively connected to the lower surfaces of the front and the rear screw nuts through bearings in a rotating mode in the up-down direction, inner rings of the bearings are in interference fit with the outer walls of the rotating shafts, and outer rings of the bearings are fixedly connected with the inner walls of the screw nuts; the number of the first gears is two, and the two first gears are respectively in key connection with the outer walls of the front rotating shaft and the rear rotating shaft; the number of the third motors is two, the two third motors are respectively arranged on the left sides of the front and rear screw nuts along the vertical direction through a support, and the third motors are electrically connected with a controller in the traction vehicle body; the number of the second gears is two, the two second gears are respectively in screwed connection with the output ends of the front and the rear third motors, and the front and the rear second gears are respectively meshed with the first gears at corresponding positions; the number of the cleaning cotton rollers is two, and the two cleaning cotton rollers are respectively arranged at the bottom ends of the front rotating shaft and the rear rotating shaft in the up-down direction; the U-shaped pipe is installed on the right side of the inner cavity of the cleaning mechanism shell, the atomizing spray heads are installed on the inner side of the U-shaped pipe in a clearance mode, one end of the guide pipe is connected to the top end of the U-shaped pipe in a threaded mode, and the other end of the guide pipe extends into the inner cavity of the storage mechanism shell and is in threaded connection with the water outlet of the high-pressure water pump.

Compared with the prior art, the beneficial effects of the utility model are that: the bridge railing cleaning device drives the fourth bevel gear to rotate through the second motor, so that the third bevel gear drives the screw rod to rotate under the action of the rotating force of the fourth bevel gear, the front screw nut and the rear screw nut drive the front cleaning cotton roller and the rear cleaning cotton roller to move inwards and cling to the inner side and the outer side of the railing under the action of the rotating force of the screw rod, a cleaning agent in the water tank is sucked into a pump chamber of the self-cleaning device through a high-pressure water pump to be pressurized, the pressurized cleaning agent is pumped into a U-shaped pipe along a guide pipe to be sprayed out so as to clean the railing, the front motor and the rear motor respectively drive the second gears at corresponding positions to rotate clockwise and counterclockwise, so that the front gear and the rear gear respectively drive the rotating shaft at corresponding positions to rotate counterclockwise and clockwise under the action of the rotating force of the second gears at corresponding positions, two pivots around drive the clean cotton roller on corresponding the position and all rotate to the inboard, with scrub bridge railing, drive second conical gear through first motor and rotate, make first conical gear drive pivot anticlockwise rotation 90 degrees under the effect of first conical gear rotating force, and make the fixed axle drive the connecting rod under the cooperation of carousel and drive the wiper mechanism and rotate to the same horizontal position department in left side position of pulling the automobile body under the cooperation of connecting seat, and then accomplish and accomodate, thereby can rotate belt cleaning device and accomodate, prevent that belt cleaning device from taking up an area of great influence vehicle and normally traveling, and inside and outside both sides clean cotton roller interval can in time be adjusted, it is simpler to improve device suitability concurrent operation, therefore, the clothes hanger is strong in practicability.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is an exploded view of the storage mechanism of FIG. 1;

FIG. 3 is an exploded view of the rotating mechanism of FIG. 1;

fig. 4 is an exploded view of the cleaning mechanism of fig. 1.

In the figure: 1. the device comprises a traction vehicle body, 2, a storage mechanism, 21, a storage mechanism shell, 22, a water tank, 23, a high-pressure water pump, 3, a rotating mechanism, 31, a rotating mechanism shell, 32, a rotating shaft, 33, a first bevel gear, 34, a first motor, 35, a second bevel gear, 36, a rotating disc, 37, a connecting rod, 38, a connecting seat, 39, a limiting groove, 4, a cleaning mechanism, 41, a cleaning mechanism shell, 42, a guide rail, 43, a sliding block, 44, a lead screw, 45, a third bevel gear, 46, a second motor, 47, a lead screw nut, 48, a rotating shaft, 49, a first gear, 410, a third motor, 411, a second gear, 412, a cleaning cotton roller, 413, a U-shaped pipe, 414 and a fourth bevel gear.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a bridge railing cleaning device, comprising: the traction vehicle comprises a traction vehicle body 1, a storage mechanism 2, a rotating mechanism 3 and a cleaning mechanism 4, wherein the specific use model of the traction vehicle body 1 is directly purchased, installed and used from the market according to the actual use requirement, and a controller worker is arranged in the traction vehicle body 1 and can operate electric devices in a controller control device to start; the storage mechanism 2 is arranged above a traction plate of the traction vehicle body 1; the rotating mechanism 3 is arranged on the left side of the top end of the storage mechanism 2; the cleaning mechanism 4 is installed on the front side of the bottom end of the rotating mechanism 3.

Preferably, the storage mechanism 2 further includes: a storage mechanism housing 21, a water tank 22, and a high-pressure water pump 23; the storage mechanism housing 21 is disposed above the traction plate of the traction vehicle body 1; the water tank 22 is embedded in the inner cavity of the water tank 22, a water inlet valve pipe is arranged at the left upper part of the front side of the water tank 22, the water inlet valve extends out of the front side of the storage mechanism shell 21, the sealing performance of the interior of the water tank 22 is good, and a worker can inject a cleaning agent into the water tank 22 through the water inlet valve; high pressure water pump 23 sets up on the top right side of water tank 22, high pressure water pump 23's inlet tube extends into the inner chamber of water tank 22, high pressure water pump 23 and the internal controller electric connection of traction vehicle body 1, high pressure water pump 23 specifically uses the model to require directly from the market purchase installation and use according to the in-service use, high pressure water pump 23 can be with the inside sanitizer suction of water tank 22 in self pump chamber pressurize to go into to U-shaped pipe 413 inside along the catheter pump after will pressurizeing.

Preferably, the rotating mechanism 3 further includes: a rotating mechanism housing 31, a fixed shaft 32, a first bevel gear 33, a first motor 34, and a second bevel gear 35; the rotating mechanism housing 31 is installed on the left side of the top end of the storage mechanism 2; the fixed shaft 32 is rotatably connected to the center of the bottom end of the inner cavity of the rotating mechanism shell 31 through a bearing in the vertical direction, an inner ring of the bearing is in interference fit with the outer wall of the fixed shaft 32, and an outer ring of the bearing is fixedly connected with the inner wall of the rotating mechanism shell 31; the first conical gear 33 is connected with the central position of the outer wall of the fixed shaft 32 in a key mode, and the first conical gear 33 can drive the fixed shaft 32 to rotate 90 degrees anticlockwise under the rotating force of the first conical gear 35; the first motor 34 is arranged at the bottom end of the inner cavity of the rotating mechanism shell 31 along the left-right direction, the first motor 34 is electrically connected with a controller in the traction vehicle body 1, the specific usage model of the first motor 34 is directly purchased, installed and used from the market according to the actual usage requirement, and the first motor 34 drives the second bevel gear 35 to rotate anticlockwise accurately for the stepping motor; the second bevel gear 35 is screwed to the output end of the first motor 34, and the second bevel gear 35 is engaged with the first bevel gear 33.

Preferably, the rotating mechanism 3 further includes: the rotary disc 36, the limiting groove 39, the connecting rod 37 and the connecting seat 38; a turntable 36 is mounted on the top end of the fixed shaft 32; the limiting groove 39 is formed in the side wall of the rotating mechanism shell 31, the cross section of an inner cavity of the limiting groove 39 is L-shaped, the inner side and the outer side of the inner cavity of the limiting groove 39 are respectively communicated with the inner cavity and the outer wall of the limiting groove 39, and the limiting groove 39 can limit the connecting rod 37; one end of the connecting rod 37 is arranged on the side wall of the turntable 36, and the other end of the connecting rod 37 penetrates through the inner cavity of the limiting groove 39; connecting seat 38 is screwed to the other end of connecting rod 37, and fixed axle 32 can drive connecting rod 37 anticlockwise rotation 90 degrees under the cooperation of carousel 36, and connecting rod 37 can drive wiper mechanism 4 under the cooperation of connecting seat 38 and rotate to the same horizontal position department of left side position of drawing automobile body 1, and then accomplish and accomodate.

Preferably, the washing mechanism 4 further includes: a cleaning mechanism housing 41, a guide rail 42, a slider 43, a lead screw 44, a third bevel gear 45, a second motor 46, a fourth bevel gear 414, and a lead screw nut 47; the cleaning mechanism shell 41 is arranged at the bottom end of the connecting seat 38 along the vertical direction, and the left side, the right side and the bottom end of the cleaning mechanism shell 41 are communicated with the outer side; the guide rail 42 is arranged on the left side of the top end of the inner cavity of the cleaning mechanism shell 41 along the front-back direction; the number of the sliding blocks 43 is two, the two sliding blocks 43 are respectively inserted into the front side and the rear side of the inner cavity of the guide rail 42, the bottom ends of the sliding blocks 43 extend out of the lower surface of the guide rail 42, and the sliding blocks 43 can slide back and forth in the inner cavity of the guide rail 42 to limit the screw nuts 47; the screw 44 is rotatably connected to the corresponding position of the inner cavity of the cleaning mechanism shell 41 and the guide rail 42 through a bearing along the front-back direction, the inner ring of the bearing is in interference fit with the outer wall of the screw 44, the inner ring of the bearing is fixedly connected with the inner wall of the cleaning mechanism shell 41, and the threads on the front side and the back side of the outer wall of the screw 44 are positive and negative threads; the third bevel gear 45 is connected with the central position of the outer wall of the screw 44 in a key way; the second motor 46 is installed at the top end of the inner cavity of the cleaning mechanism shell 41, the second motor 46 is electrically connected with a controller inside the traction vehicle body 1, the specific use model of the second motor 46 is directly purchased and installed and used from the market according to the actual use requirement, and the second motor 46 is a stepping motor which can drive the fourth bevel gear 414 to rotate anticlockwise or clockwise; the fourth bevel gear 414 is screwed at the output end of the second motor 46, the fourth bevel gear 414 is meshed with the third bevel gear 45, and the third bevel gear 45 can drive the screw rod 44 to rotate clockwise or clockwise under the action of the rotating force of the fourth bevel gear 414; the number of the screw nuts 47 is two, the two screw nuts 47 are respectively screwed on the front side and the rear side of the outer wall of the screw 44, the two screw nuts 47 are respectively connected with the bottom screws of the front slider 43 and the rear slider 43, and the front screw nut and the rear screw nut 47 are both rotated inwards or outwards under the rotating force of the screw 44.

Preferably, the washing mechanism 4 further includes: a rotating shaft 48, a first gear 49, a third motor 410, a second gear 411, a cleaning cotton roller 412 and a U-shaped pipe 413; the number of the rotating shafts 48 is two, the two rotating shafts 48 are respectively connected to the lower surfaces of the front and rear screw nuts 47 through bearings in a rotating manner in the up-down direction, the inner rings of the bearings are in interference fit with the outer walls of the rotating shafts 48, and the outer rings of the bearings are fixedly connected with the inner walls of the screw nuts 47; the number of the first gears 49 is two, and the two first gears 49 are respectively in key connection with the outer walls of the front rotating shaft 48 and the rear rotating shaft 48; the number of the third motors 410 is two, the two third motors 410 are respectively installed on the left sides of the front and rear screw nuts 47 along the up-down direction through a bracket, the third motors 410 are electrically connected with a controller inside the tractor body 1, the specific usage models of the third motors 410 are directly purchased and installed and used from the market according to actual usage requirements, and the third motors 410 are servo motors capable of driving the second gear 411 to rotate clockwise and anticlockwise; the number of the second gears 411 is two, the two second gears 411 are respectively screwed at the output ends of the front and rear third motors 410, the front and rear second gears 411 are respectively engaged with the first gears 49 at the corresponding positions, and the front and rear second gears 49 respectively drive the rotating shafts 48 at the corresponding positions to rotate counterclockwise and clockwise under the action of the rotating force of the second gears 411 at the corresponding positions; the number of the cleaning cotton rollers 412 is two, and the two cleaning cotton rollers 412 are respectively arranged at the bottom ends of the front rotating shaft 48 and the rear rotating shaft 48 along the up-down direction; the U-shaped pipe 413 is installed on the right side of the inner cavity of the cleaning mechanism shell 41, the atomizing spray head is installed on the inner side of the U-shaped pipe 413 in a clearance mode, one end of a guide pipe is connected to the top end of the U-shaped pipe 413 in a threaded mode, and the other end of the guide pipe extends into the inner cavity of the storage mechanism shell 21 and is in threaded connection with the water outlet of the high-pressure water pump 23.

All the electrical components in the present application can be connected with an external adaptive power supply through a wire, and an adaptive external controller should be selected to connect according to specific actual use conditions to meet the control requirements of all the electrical components, and the specific connection mode and the control sequence thereof should be referred to in the following working principle that the electrical components are electrically connected in sequence, the detailed connection means thereof is a known technology in the art and is not described, and the following main description of the working principle and the process specifically works as follows.

When the cleaning machine is used, a worker injects a cleaning agent into the water tank 22, drives the towing vehicle body 1 to insert the bridge guardrail into the cleaning mechanism shell 41, controls the second motor 46 to start by using the towing vehicle body 1, drives the fourth bevel gear 414 to rotate anticlockwise, because the third bevel gear 45 is meshed with the fourth bevel gear 414, the third bevel gear 45 drives the screw 44 to rotate clockwise under the rotating force of the fourth bevel gear 414, so that the front and rear screw nuts 47 both rotate inwards under the rotating force of the screw 44, and under the limiting action of the slide block 43, the screw nut 47 drives the front and rear cleaning cotton rollers 412 to move inwards and cling to the inner side and the outer side of the railing under the coordination of the rotating shaft 48, the worker drives the towing vehicle body 1 to run along the railing to control the high-pressure water pump 23 and the front and rear third motors 410 to start, the high-pressure water pump 23 sucks the cleaning agent in the water tank 22 into the pump chamber of the high-pressure water pump to pressurize, the pressurized cleaning agent is pumped into the U-shaped pipe 413 along the guide pipe and is sprayed out by the atomizing nozzle in the U-shaped pipe 413 to clean the handrail, the front and the back third motors 410 respectively drive the second gears 411 at the corresponding positions to rotate clockwise and anticlockwise, the front and the back second gears 49 respectively drive the rotating shafts 48 at the corresponding positions to rotate anticlockwise and clockwise under the rotating force of the second gears 411 at the corresponding positions, the front and the back rotating shafts 48 drive the cleaning cotton rollers at the corresponding positions to rotate inwards to scrub the bridge guardrail 412, and when the normal driving process is finished after cleaning, a worker controls the tractor body 1 to start the first motor 34, and the first motor 34 drives the second bevel gear 35 to rotate anticlockwise, because first conical gear 33 and second conical gear 35 mesh mutually, make first conical gear 33 drive fixed axle 32 anticlockwise rotation 90 degrees under the effect of first conical gear 35 rotatory power, and make fixed axle 32 drive connecting rod 37 anticlockwise rotation 90 degrees under the cooperation of carousel 36, make connecting rod 37 drive wiper mechanism 4 under the cooperation of connecting seat 38 and rotate to the same horizontal position department in left side position of drawing automobile body 1 under the limiting displacement of spacing groove 39, and then accomplish and accomodate, thereby can rotate belt cleaning device and accomodate, prevent that belt cleaning device from taking up an area of great influence vehicle and normally traveling, and the clean cotton roller interval of inside and outside both sides can in time be adjusted, improve the device suitability and operate more simply simultaneously, therefore, the clothes hanger is strong in practicability.

In the description of the present invention, it is to be understood that the terms "top end", "bottom end", "one end", "front side", "rear side", "other end", "upper", "lower", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated; also, unless expressly stated or limited otherwise, the terms "mounted," "screwed," "plugged," "interference fit," "disposed," and the like are to be construed broadly, e.g., as a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a bridge railing belt cleaning device which characterized in that includes:

a tractor body (1);

a storage mechanism (2) arranged above a traction plate of the traction vehicle body (1);

the rotating mechanism (3) is arranged on the left side of the top end of the storage mechanism (2);

and the cleaning mechanism (4) is arranged on the front side of the bottom end of the rotating mechanism (3).

2. The bridge railing cleaning device of claim 1, wherein: the storage mechanism (2) comprises:

a storage mechanism housing (21) disposed above a traction plate of the tractor body (1);

the water tank (22) is embedded in the inner cavity of the water tank (22), a water inlet valve pipe is arranged at the left upper part of the front side of the water tank (22), and the water inlet valve extends out of the front side of the storage mechanism shell (21);

the high-pressure water pump (23) is arranged on the right side of the top end of the water tank (22), an inner cavity of the water inlet tank (22) is extended to a water inlet pipe of the high-pressure water pump (23), and the high-pressure water pump (23) is electrically connected with an internal controller of the tractor body (1).

3. The bridge railing cleaning device of claim 1, wherein: the rotating mechanism (3) includes:

a rotating mechanism housing (31) mounted on the left side of the top end of the storage mechanism (2);

the fixed shaft (32) is rotatably connected to the center of the bottom end of the inner cavity of the rotating mechanism shell (31) through a bearing in the vertical direction, an inner ring of the bearing is in interference fit with the outer wall of the fixed shaft (32), and an outer ring of the bearing is fixedly connected with the inner wall of the rotating mechanism shell (31);

a first conical gear (33) which is connected with the center of the outer wall of the fixed shaft (32) in a key mode;

the first motor (34) is arranged at the bottom end of the inner cavity of the rotating mechanism shell (31) in the left-right direction, and the first motor (34) is electrically connected with an internal controller of the tractor body (1);

and the second bevel gear (35) is connected to the output end of the first motor (34) through a screw, and the second bevel gear (35) is meshed with the first bevel gear (33).

4. The bridge railing cleaning device of claim 3, wherein: the rotating mechanism (3) further comprises:

a rotary plate (36) mounted on the top end of the fixed shaft (32);

the limiting groove (39) is formed in the side wall of the rotating mechanism shell (31), the cross section of an inner cavity of the limiting groove (39) is L-shaped, and the inner side and the outer side of the inner cavity of the limiting groove (39) are communicated with the inner cavity and the outer wall of the limiting groove (39) respectively;

one end of the connecting rod (37) is arranged on the side wall of the turntable (36), and the other end of the connecting rod (37) penetrates through an inner cavity of the limiting groove (39);

and the connecting seat (38) is connected with the other end of the connecting rod (37) through a screw.

5. The bridge railing cleaning device of claim 4, wherein: the cleaning mechanism (4) comprises:

the cleaning mechanism shell (41) is arranged at the bottom end of the connecting seat (38) along the vertical direction, and the left side, the right side and the bottom end of the cleaning mechanism shell (41) are communicated with the outer side;

a guide rail (42) which is arranged on the left side of the top end of the inner cavity of the cleaning mechanism shell (41) along the front-back direction;

the number of the sliding blocks (43) is two, the two sliding blocks (43) are respectively inserted into the front side and the rear side of the inner cavity of the guide rail (42), and the bottom end of each sliding block (43) extends out of the lower surface of the guide rail (42);

the screw rod (44) is rotatably connected to the corresponding position of the inner cavity of the cleaning mechanism shell (41) and the guide rail (42) through a bearing along the front-back direction, an inner ring of the bearing is in interference fit with the outer wall of the screw rod (44), the inner ring of the bearing is fixedly connected with the inner wall of the cleaning mechanism shell (41), and threads on the front side and the back side of the outer wall of the screw rod (44) are positive and negative threads;

the third bevel gear (45) is connected to the center of the outer wall of the lead screw (44) in a key mode;

the second motor (46) is installed at the top end of the inner cavity of the cleaning mechanism shell (41), and the second motor (46) is electrically connected with the internal controller of the traction vehicle body (1);

a fourth bevel gear (414) screwed to the output end of the second motor (46), wherein the fourth bevel gear (414) is meshed with the third bevel gear (45);

the number of the screw nuts (47) is two, the screw nuts (47) are respectively screwed on the front side and the rear side of the outer wall of the screw rod (44), and the screw nuts (47) are respectively connected with the bottom end screws of the front sliding block (43) and the rear sliding block (43).

6. The bridge railing cleaning device of claim 5, wherein: the cleaning mechanism (4) comprises:

the number of the rotating shafts (48) is two, the two rotating shafts (48) are respectively connected to the lower surfaces of the front screw nut and the rear screw nut (47) in a rotating mode through bearings in the vertical direction, the inner ring of each bearing is in interference fit with the outer wall of each rotating shaft (48), and the outer ring of each bearing is fixedly connected with the inner wall of each screw nut (47);

the number of the first gears (49) is two, and the two first gears (49) are respectively connected with the outer walls of the front rotating shaft (48) and the rear rotating shaft (48) in a key mode;

the number of the third motors (410) is two, the two third motors (410) are respectively installed on the left sides of the front screw nut and the rear screw nut (47) along the vertical direction through a support, and the third motors (410) are electrically connected with an internal controller of the tractor body (1);

the number of the second gears (411) is two, the two second gears (411) are respectively in screwed connection with the output ends of the front and the back third motors (410), and the front and the back second gears (411) are respectively meshed with the first gears (49) at corresponding positions;

the number of the cleaning cotton rollers (412) is two, and the two cleaning cotton rollers (412) are respectively arranged at the bottom ends of the front rotating shaft (48) and the rear rotating shaft (48) along the vertical direction;

a U-shaped pipe (413) installed at the right side of the inner cavity of the cleaning mechanism shell (41), an atomizing nozzle is installed at the gap of the inner side of the U-shaped pipe (413), one end of a guide pipe is screwed at the top end of the U-shaped pipe (413), and

the other end of the conduit extends into the inner cavity of the storage mechanism shell (21) and is in threaded connection with the water outlet of the high-pressure water pump (23).

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