Municipal bridge expansion joint cleaning device

Abstract

The utility model relates to the technical field of municipal bridge maintenance, and discloses a municipal bridge expansion joint cleaning device which comprises a water storage bin, moving wheels are fixedly installed at the bottom of the water storage bin, a synchronous cleaning mechanism is arranged on the water storage bin, and the synchronous cleaning mechanism comprises a flow dividing water pipe and a hollow rod piece. A supporting frame is fixedly installed at the bottom of the flow dividing water pipe and fixedly installed on the left side of the water storage bin, a manual valve is fixedly connected to the top of the flow dividing water pipe, and a transferring hose is fixedly connected to the top of the manual valve. Through the design of the high-pressure sprayers, the corresponding manual valves are opened, high-pressure water can be output from the bottoms of the corresponding high-pressure sprayers, the function of conducting high-pressure flushing treatment on at most five expansion joints at the same time can be achieved, the high efficiency of the structure is improved, workers can slide the sliding sleeves on the outer wall of the hollow rod piece, the positions of the high-pressure sprayers can be adjusted, and the working efficiency is improved. And the device is suitable for expansion joints with different intervals.

Description

Technical Field

[0001] The utility model relates to the technical field of municipal bridge maintenance, and in particular to a municipal bridge expansion joint cleaning device. Background Art

[0002] Bridge expansion joints are expansion devices installed at the movable end of the bridge superstructure and the bridge deck joint. The purpose of installing expansion joints is to ensure that the superstructure can ensure smooth driving under temperature changes, concrete shrinkage, and loads. In actual use, a lot of debris will accumulate in the expansion joints of the bridge, which will affect the expansion and contraction performance of the expansion joints, so the debris in the expansion joints needs to be cleaned regularly.

[0003] A Chinese patent discloses a bridge expansion joint cleaning device, with publication number CN215948036U. The technical solution disclosed in the patent document is as follows: it includes a base plate, a dust removal bucket and a water storage bucket, one side of the upper surface of the base plate is movably connected with a dust removal bucket, the top of the dust removal bucket is threadedly connected with a bucket cover, an exhaust fan is fixedly installed on the upper surface of the bucket cover, one side of the dust removal bucket is fixedly installed with an air duct, the lower end of the air duct is provided with a dust suction port, and the other side of the upper surface of the base plate is movably connected with a water storage.

[0004] In order to solve the problem of low efficiency of manual cleaning, the existing technology adopts the method of designing a water storage tank, a booster pump, a nozzle and other components to deal with it. The bridge expansion joints are generally set to multiple, and this structure can only perform high-pressure flushing treatment on a single expansion joint at a time, which will affect the cleaning efficiency. Utility Model Content

[0005] The utility model aims to provide a municipal bridge expansion joint cleaning device to solve the problem in the prior art that only a single expansion joint can be high-pressure washed at a time, thereby affecting the maintenance efficiency.

[0006] The utility model provides the following technical solutions: a municipal bridge expansion joint cleaning device, comprising a water storage tank, a moving wheel is fixedly installed at the bottom of the water storage tank, a synchronous cleaning mechanism is arranged on the water storage tank, the synchronous cleaning mechanism comprises a diversion water pipe and a hollow rod, a support frame is fixedly installed at the bottom of the diversion water pipe, the support frame is fixedly installed on the left side of the water storage tank, a manual valve is fixedly connected to the top of the diversion water pipe, a transfer hose is fixedly connected to the top of the manual valve, a sliding sleeve is slidably connected to the outer wall of the hollow rod, a raised platform is fixedly installed on the back of the sliding sleeve, a high-pressure nozzle is fixedly installed on the inner wall of the raised platform, the output end of the high-pressure nozzle extends to the bottom of the raised platform, and the end of the transfer hose away from the manual valve is fixedly connected to the top of the high-pressure nozzle.

[0007] As a preferred embodiment of the above technical solution, an elastic member is fixedly connected to the front side of the sliding sleeve, a movable plate is fixedly connected to the front side of the elastic member, and a limiting arm is fixedly installed on the back side of the movable plate.

[0008] As a preferred embodiment of the above technical solution, the outer wall of the limit arm is slidably connected to the inner wall of the sliding sleeve, and the back surface of the limit arm is in contact with the front surface of the hollow rod.

[0009] As a preferred embodiment of the above technical solution, the synchronous cleaning mechanism also includes a vertical seat, a high-pressure pump, a limit ring 1 and a limit ring 2. The vertical seat is fixedly installed on the top of the water storage tank. The left side of the vertical seat is rotatably connected to a rotating seat, and the hollow rod is fixedly installed on the left side of the rotating seat.

[0010] As a preferred embodiment of the above technical solution, a stepper motor is fixedly installed on the right side of the vertical seat, and the output shaft of the stepper motor is fixedly connected to the right side of the rotating seat.

[0011] As a preferred embodiment of the above technical solution, the limit ring 1 and the limit ring 2 are both fixedly installed on the bottom of the inner wall of the water storage tank, the inner wall of the limit ring 1 is detachably connected with a stainless steel mesh cylinder, the top of the stainless steel mesh cylinder is welded with a pull rod, and the inner wall of the limit ring 2 is detachably connected with a polyester fiber mesh cylinder.

[0012] As a preferred embodiment of the above technical solution, the high-pressure pump is fixedly installed on the top of the water storage tank, the output pipe of the high-pressure pump is fixedly connected to the right side of the diversion water pipe, the input end of the high-pressure pump is fixedly connected to a water inlet hose, and the end of the water inlet hose away from the high-pressure pump extends into the inner cavity of the polyester fiber mesh tube.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] The utility model adopts the design of a high-pressure nozzle, and when the corresponding manual valve is opened, high-pressure water can be output from the bottom of the corresponding high-pressure nozzle, so as to realize the function of high-pressure flushing treatment of up to five expansion joints at the same time, thereby improving the efficiency of the present structure. Moreover, the worker can slide the sliding sleeve on the outer wall of the hollow rod to adjust the position of the high-pressure nozzle, so it can be applied to expansion joints with different spacings, thereby improving the practicality of the present structure. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional diagram of the utility model;

[0016] Figure 2 It is a structural schematic diagram of the utility model of the diverter pipe and the hollow rod;

[0017] Figure 3 It is a schematic diagram of a partially cut-away structure of a hollow rod of the utility model;

[0018] Figure 4 This is a schematic diagram of the structure of the interior of the water storage bin and the stainless steel mesh tube taken out of the utility model.

[0019] In the figure: 1. water storage tank; 11. moving wheel; 2. synchronous cleaning mechanism; 21. diversion pipe; 211. support frame; 212. manual valve; 213. transfer hose; 22. hollow rod; 221. sliding sleeve; 222. raised platform; 223. high-pressure nozzle; 224. elastic member; 225. movable plate; 226. limit arm; 23. vertical seat; 231. rotating seat; 232. stepping motor; 24. high-pressure pump; 241. water inlet hose; 242. limit ring one; 243. stainless steel mesh cylinder; 244. pull rod; 245. limit ring two; 246. polyester fiber mesh cylinder. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0021] like Figure 1-Figure 3 As shown, the utility model provides a technical solution: a municipal bridge expansion joint cleaning device, including a water storage tank 1, a moving wheel 11 is fixedly installed at the bottom of the water storage tank 1, a synchronous cleaning mechanism 2 is arranged on the water storage tank 1, and the synchronous cleaning mechanism 2 includes a diversion water pipe 21 and a hollow rod 22, a support frame 211 is fixedly installed at the bottom of the diversion water pipe 21, and the support frame 211 is fixedly installed on the left side of the water storage tank 1, a manual valve 212 is fixedly connected to the top of the diversion water pipe 21, and a transfer hose 213 is fixedly connected to the top of the manual valve 212, a sliding sleeve 221 is slidably connected to the outer wall of the hollow rod 22, and a sliding sleeve 221 is fixedly installed on the back of the sliding sleeve 221. A raised platform 222 has a high-pressure nozzle 223 fixedly mounted on the inner wall of the raised platform 222. The output end of the high-pressure nozzle 223 extends to the bottom of the raised platform 222. The end of the transfer hose 213 away from the manual valve 212 is fixedly connected to the top of the high-pressure nozzle 223. The corresponding manual valve 212 is manually opened. When the high-pressure pump 24 is running, high-pressure water can be output from the bottom of the corresponding high-pressure nozzle 223 to achieve the function of high-pressure flushing of up to five expansion joints at the same time, thereby improving the cleaning efficiency. Workers can slide the sliding sleeve 221 on the outer wall of the hollow rod 22 to adjust the position of the high-pressure nozzle 223, which can be suitable for expansion joints with different spacings.

[0022] As an implementation method in this embodiment, Figure 3As shown, the front of the sliding sleeve 221 is fixedly connected with an elastic member 224, the front of the elastic member 224 is fixedly connected with a movable plate 225, the back of the movable plate 225 is fixedly installed with a limiting arm 226, the outer wall of the limiting arm 226 is slidably connected to the inner wall of the sliding sleeve 221, and the back of the limiting arm 226 is fitted with the front of the hollow rod 22. Through the initial elastic force of the elastic member 224, the back of the limiting arm 226 can be tightly fitted with the front of the hollow rod 22, completing the fixing of the sliding sleeve 221, and pulling the movable plate 225 toward the front, causing the limiting arm 226 to move away from the hollow rod 22, and then the position of the sliding sleeve 221 can be adjusted on the outer wall of the hollow rod 22.

[0023] As an implementation method in this embodiment, Figure 1 , Figure 2 , Figure 4 As shown, the synchronous cleaning mechanism 2 also includes a vertical seat 23, a high-pressure pump 24, a limit ring 1 242 and a limit ring 245. The vertical seat 23 is fixedly installed on the top of the water storage tank 1, and the left side of the vertical seat 23 is rotatably connected with a rotating seat 231. The hollow rod 22 is fixedly installed on the left side of the rotating seat 231. A stepper motor 232 is fixedly installed on the right side of the vertical seat 23. The output shaft of the stepper motor 232 is fixedly connected to the right side of the rotating seat 231. The limit ring 1 242 and the limit ring 245 are both fixedly installed on the bottom of the inner wall of the water storage tank 1. A stainless steel mesh cylinder 243 is detachably connected to the inner wall of the limit ring 1 242. A pull rod 244 is welded to the top of the stainless steel mesh cylinder 243. A polyester fiber mesh cylinder 246 is detachably connected to the inner wall of the limit ring 245. The high-pressure pump 24 is fixedly installed on the top of the water storage tank 1. The high-pressure pump 24 The output pipe is fixedly connected to the right side of the diversion water pipe 21, and the input end of the high-pressure pump 24 is fixedly connected to a water inlet hose 241. The end of the water inlet hose 241 away from the high-pressure pump 24 extends to the inner cavity of the polyester fiber mesh tube 246. The stepper motor 232 is controlled to work, which can drive the rotating seat 231 to rotate, so that the hollow rod 22 rotates as a whole, and then the spray angle of the high-pressure nozzle 223 is adjusted to facilitate the cleaning of the expansion joint. Through the cooperation of the stainless steel mesh tube 243 and the polyester fiber mesh tube 246, the water absorbed by the water inlet hose 241 can be double filtered to ensure the smoothness of subsequent pipelines. The limiting ring 1 242 and the limiting ring 2 245 can respectively limit the stainless steel mesh tube 243 and the polyester fiber mesh tube 246, so that the user can disassemble and clean the stainless steel mesh tube 243 or the polyester fiber mesh tube 246.

[0024] Working principle: Add cleaning water to the inner cavity of the water storage tank 1 in advance, pull the movable plate 225 forward, slide the sliding sleeve 221 on the outer wall of the hollow rod 22, adjust the position of the high-pressure nozzle 223, and then control the high-pressure pump 24 to work, so as to draw the cleaning water inside the water storage tank 1 and output it from the bottom of the high-pressure nozzle 223 to complete the high-pressure flushing of the bridge expansion joint, and then use an external dust suction device to absorb the impurities flushed out.

[0025] The above embodiments are only used to illustrate the technical solution of the present invention, but not to limit it.

Claims

1. A municipal bridge expansion joint cleaning device, comprising a water storage tank (1), characterized in that: A moving wheel (11) is fixedly mounted on the bottom of the water storage tank (1); a synchronous cleaning mechanism (2) is provided on the water storage tank (1); the synchronous cleaning mechanism (2) comprises a diverter pipe (21) and a hollow rod (22); a support frame (211) is fixedly mounted on the bottom of the diverter pipe (21); the support frame (211) is fixedly mounted on the left side of the water storage tank (1); a manual valve (212) is fixedly connected to the top of the diverter pipe (21); and the top of the manual valve (212) is fixedly mounted on the bottom of the diverter pipe (21). A transfer hose (213) is fixedly connected, a sliding sleeve (221) is slidably connected to the outer wall of the hollow rod (22), a raised platform (222) is fixedly installed on the back of the sliding sleeve (221), a high-pressure nozzle (223) is fixedly installed on the inner wall of the raised platform (222), the output end of the high-pressure nozzle (223) extends to the bottom of the raised platform (222), and the end of the transfer hose (213) away from the manual valve (212) is fixedly connected to the top of the high-pressure nozzle (223).

2. A municipal bridge expansion joint cleaning device according to claim 1, characterized in that: The front side of the sliding sleeve (221) is fixedly connected to an elastic member (224), the front side of the elastic member (224) is fixedly connected to a movable plate (225), and the back side of the movable plate (225) is fixedly mounted with a limiting arm (226).

3. A municipal bridge expansion joint cleaning device according to claim 2, characterized in that: The outer wall of the limiting arm (226) is slidably connected to the inner wall of the sliding sleeve (221), and the back surface of the limiting arm (226) is in contact with the front surface of the hollow rod (22).

4. A municipal bridge expansion joint cleaning device according to claim 1, characterized in that: The synchronous cleaning mechanism (2) further comprises a vertical seat (23), a high-pressure pump (24), a first limiting ring (242) and a second limiting ring (245); the vertical seat (23) is fixedly mounted on the top of the water storage tank (1); the left side of the vertical seat (23) is rotatably connected to a rotating seat (231); and the hollow rod (22) is fixedly mounted on the left side of the rotating seat (231).

5. A municipal bridge expansion joint cleaning device according to claim 4, characterized in that: A stepper motor (232) is fixedly mounted on the right side of the vertical seat (23), and an output shaft of the stepper motor (232) is fixedly connected to the right side of the rotating seat (231).

6. A municipal bridge expansion joint cleaning device according to claim 4, characterized in that: The limiting ring 1 (242) and the limiting ring 2 (245) are both fixedly mounted on the bottom of the inner wall of the water storage tank (1); a stainless steel mesh tube (243) is detachably connected to the inner wall of the limiting ring 1 (242); a pull rod (244) is welded to the top of the stainless steel mesh tube (243); and a polyester fiber mesh tube (246) is detachably connected to the inner wall of the limiting ring 2 (245).

7. A municipal bridge expansion joint cleaning device according to claim 6, characterized in that: The high-pressure pump (24) is fixedly installed on the top of the water storage tank (1); the output pipe of the high-pressure pump (24) is fixedly connected to the right side of the diversion water pipe (21); the input end of the high-pressure pump (24) is fixedly connected to a water inlet hose (241); and one end of the water inlet hose (241) away from the high-pressure pump (24) extends into the inner cavity of the polyester fiber mesh tube (246).

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