Movable anti-collision wall spraying maintenance device
By designing a mobile crash barrier spray maintenance device, using a frame, connecting plate, wheel set, bracket and main water pipe, large-area coverage and continuous spraying of the crash barrier are achieved, solving the problem of uneven maintenance quality and improving maintenance efficiency.
Patent Information
- Application Number
- CN202422643225.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-31
- Publication Date
- 2025-10-21
- Estimated Expiration
- 2034-10-31
AI Technical Summary
In the prior art, when maintaining the crash barrier, the watering position cannot cover the entire structure, resulting in uneven maintenance quality.
A mobile anti-collision wall spray maintenance device is designed, which includes a frame, a connecting plate, a wheel group, a bracket, a main water pipe and a water distribution pipe. It realizes large-area spraying through high-pressure water flow and realizes continuous spraying through the movement of the wheel group and the bracket.
Large-area coverage and continuous spraying of the crash barrier are achieved, which improves the maintenance efficiency and quality uniformity.
Smart Images

Figure CN223454442U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The application belongs to the technical field of engineering construction, and particularly relates to a mobile type anti-collision wall spraying maintenance device. BACKGROUND
[0002] The anti-collision wall is an important component of the bridge facility, and should have good stability and durability. In engineering practice, the anti-collision wall will gradually age or be damaged after being hit by the environmental factors, which seriously affects its functionality and threatens the driving safety.
[0003] In order to make the anti-collision wall have good functionality, the maintenance quality should be improved in the maintenance stage, so as to provide a solid foundation for the later stability and durability. The existing technology only roughly maintains the anti-collision wall through the water pipe spraying, which will cause the problems of uneven maintenance quality and the spraying position unable to cover the whole structure. CONTENT OF THE UTILITY MODEL
[0004] The application provides a mobile type anti-collision wall spraying maintenance device, which solves the problem of uneven maintenance quality caused by the spraying position unable to cover the whole structure during the on-site anti-collision wall maintenance.
[0005] The technical scheme of the application is as follows:
[0006] A mobile type anti-collision wall spraying maintenance device comprises:
[0007] A frame body is arranged on the top of the anti-collision wall and extends along the arrangement of the anti-collision wall, and the top of the frame body has a long slit penetrating into the inner cavity in the extending direction;
[0008] A connecting plate extends to the outside through the long slit in the inner cavity;
[0009] A wheel set comprises a first roller in rolling contact with the side wall of the inner cavity and a second roller in rolling contact with the bottom wall of the inner cavity;
[0010] A bracket is fixedly connected with the connecting plate, and the bracket is concave and has a plurality of round holes in the side wall;
[0011] A main water pipe is arranged in the bracket, and the main water pipe has a plurality of segments and each segment is connected in series through a tee joint, and the branch outlet of the tee joint penetrates through the round hole;
[0012] A plurality of branch water pipes are connected with the branch outlet and vertically fall to both sides of the anti-collision wall, and a plurality of water spraying heads are arranged on the branch water pipes and face the anti-collision wall.
[0013] Further, the first roller is connected with the connecting plate through a horizontal connecting rod, and the first roller is located below the horizontal connecting rod.
[0014] Further, two ends of the main water pipe are respectively a water inlet and a water outlet, the water inlet is connected with a water source, and the water outlet is closed.
[0015] Further, the inner cavity is open at two ends in the extending direction.
[0016] Due to the adoption of the above technical solutions, the application has the following beneficial effects:
[0017] 1. The application can realize mobile spray maintenance and can cover a large area of the crash barrier wall. The frame body is placed on the top of the crash barrier wall, and after the main water pipe passes through the high-pressure water flow, the water flow is sprayed to the crash barrier wall through the water distribution pipe and the water spray head. When spraying, the reaction force of the water will make the water distribution pipe open outward, further increasing the water spraying area.
[0018] 2. The application can realize mobile spraying and improve the maintenance efficiency. The application has a frame body, and the length of the frame body and the connecting plate can be designed to push the bracket to move in the inner cavity of the frame body through the wheel set to move the water distribution pipe. When reaching one end of the frame body, the connecting plate or the bracket can be lifted upward, the first roller is in abutment with the top surface of the inner cavity, and then the frame body is lifted and moved to realize continuous spraying. BRIEF DESCRIPTION OF DRAWINGS
[0019] The drawings described herein are used to provide further understanding of the application, and form a part of the application. The schematic embodiments of the application and the description thereof are used to explain the application, and do not constitute an improper limitation on the application.
[0020] Figure 1 A structure schematic view of a mobile crash barrier wall spray maintenance device is provided in the application.
[0021] Figure 2 A left view of the frame body in the application;
[0022] Figure 3 A structure schematic view of a water spray head and a tee joint in the application;
[0023] In the drawings:
[0024] 1, frame body; 1-1, inner cavity; 1-2, long slit; 2, connecting plate; 3, wheel set; 3-1, first roller; 3-2, second roller; 3-3, horizontal connecting rod; 4, bracket; 4-1, circular hole; 5, main water pipe; 5-1, tee joint; 5-2, branch outlet; 6, water distribution pipe; 6-1, water spray head. DETAILED DESCRIPTION
[0025] The embodiment provides a mobile anti-collision wall spraying maintenance device, as shown in the accompanying drawings. Figure 1 The embodiment provides a mobile anti-collision wall spraying maintenance device, as shown in the accompanying drawings. Figure 3 The embodiment provides a mobile anti-collision wall spraying maintenance device, as shown in the accompanying drawings.
[0026] A frame body 1 is arranged on the top of the anti-collision wall and extends along the arrangement of the anti-collision wall, and the top of the frame body 1 has a long slit 1-2 penetrating into an inner cavity 1-1 in the extending direction;
[0027] A connecting plate 2 extends from the inside to the outside through the long slit 1-2 in the inner cavity 1-1;
[0028] A wheel set 3 includes a first roller 3-1 in rolling contact with the side wall of the inner cavity 1-1 and a second roller 3-2 in rolling contact with the bottom wall of the inner cavity 1-1;
[0029] A bracket 4 is fixed to the connecting plate 2, the bracket 4 is concave and the side wall of the bracket 4 has a plurality of round holes 4-1;
[0030] A main water pipe 5 is arranged in the bracket 4, the main water pipe 5 has a plurality of segments, and each segment is connected in series through a tee joint 5-1, and the branch outlet 5-2 of the tee joint 5-1 passes through the round hole 4-1;
[0031] A plurality of branch water pipes 6 are connected to the branch outlet 5-2 and vertically fall to both sides of the anti-collision wall, and a plurality of water spraying heads 6-1 facing the anti-collision wall are arranged on the branch water pipes 6.
[0032] In the embodiment, the frame body 1 is formed by bending a steel plate and forming a long slit 1-2 on the top. The connecting plate 2 is inserted into the long slit 1-2, the bottom of the connecting plate 2 is supported by the second roller 3-2, and the two sides are limited by the first roller 3-1. It should be noted that there can be a gap between the first roller 3-1 at both ends and the side wall of the inner cavity 1-1, and a plurality of groups of first rollers 3-1 can be designed. The first roller 3-1 is used to avoid friction between the connecting plate 2 and the long slit 1-2 and reduce the resistance of movement, and is also used to lift the frame body 1. The two sides of the bracket 4 in the embodiment are provided with round holes 4-1, and the positions of the round holes 4-1 need to be determined according to the positions of the tee joints 5-1. The branch water pipes 6 in the embodiment can be PVC pipes or soft rubber pipes. When water flows into the branch water pipes 6, the water pipes will expand outward to realize spraying, and the water spraying head 6-1 can also be preferably a spray head.
[0033] As a preferred embodiment of the present application, the first roller 3-1 is connected with the connecting plate 2 through a horizontal connecting rod 3-3, and the first roller 3-1 is located below the horizontal connecting rod 3-3, so as to prevent the first roller 3-1 from rubbing against the frame 1, and thus a separate load-bearing horizontal connecting rod 3-3 is designed to lift the frame 1.
[0034] As a preferred embodiment of the present application, the main water pipe 5 has a water inlet and a water outlet at two ends respectively, the water inlet is connected with a water source, and the water outlet is closed. Water is supplied at one end and discharged at the other end, which helps to form a high water pressure environment and also avoids water waste and improves maintenance time.
[0035] As a preferred embodiment of the present application, the inner cavity 1-1 is open at both ends in the extending direction. The design of the open ends can prevent water from entering the frame 1 and avoid the difficulty in lifting the frame 1 after the weight of the frame 1 is increased.
[0036] The unmentioned parts in the present application can be realized by using or referring to the existing technology.
[0037] The above description is only an embodiment of the present application and is not used to limit the present application. The present application can have various changes and modifications for those skilled in the art. Any modification, equivalent replacement, improvement, etc. within the spirit and principle of the present application shall be included in the scope of the claims of the present application.
Claims
1. A mobile anti-collision wall spraying maintenance device, characterized in that, It comprises: a frame placed on the top of the crash barrier and extending along the arrangement of the crash barrier, the top of the frame having a long slit penetrating into its inner cavity in the extending direction; a connecting plate extending from the inside of the inner cavity to the outside through the long slit; a wheel set comprising a first roller in rolling contact with the side wall of the inner cavity and a second roller in rolling contact with the bottom wall of the inner cavity; a bracket fixed to the connecting plate, the bracket being concave and having a plurality of round holes in its side wall; a main water pipe placed in the bracket, the main water pipe having a plurality of segments and each segment being connected in series through a tee joint, the branch outlet of the tee joint penetrating through the round holes; a plurality of branch water pipes connected to the branch outlet and falling to both sides of the crash barrier, each branch water pipe being provided with a plurality of water spraying heads facing the crash barrier.
2. The mobile crash barrier spraying maintenance device according to claim 1, wherein the first roller is connected to the connecting plate through a horizontal connecting rod, and the first roller is located below the horizontal connecting rod.
3. The mobile crash barrier spraying maintenance device according to claim 1, wherein the two ends of the main water pipe are respectively an inlet and an outlet, the inlet is connected to a water source, and the outlet is closed.
4. The mobile crash barrier spraying maintenance device according to claim 1, wherein the inner cavity is open at both ends in the extending direction.