Municipal road bridge maintenance mechanism
By designing a municipal road and bridge maintenance mechanism with adjustable nozzle angles, the problem of limited spraying area was solved, achieving precise spraying and rainwater filtration, improving maintenance efficiency and saving water resources.
Patent Information
- Application Number
- CN202520212071.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-11
- Publication Date
- 2026-01-02
- Estimated Expiration
- 2035-02-11
AI Technical Summary
The existing municipal road and bridge maintenance equipment has fixed nozzle positions, resulting in a limited spraying area and requiring multiple repetitive operations, which is inefficient and wastes water resources.
Design an adjustable sprinkler head maintenance mechanism for municipal roads and bridges. The mechanism uses a hydraulic cylinder to drive a push block, which in turn rotates the movable support rod and the support rod to adjust the sprinkler head angle. It is also equipped with a rainwater filtration and collection system to prevent clogging.
It enables precise control of the spraying range, improves maintenance efficiency, saves water resources, and reduces environmental pollution.
Smart Images

Figure CN223753257U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to road and bridge maintenance technical field especially relates to a municipal road and bridge maintenance mechanism. BACKGROUND
[0002] As an important part of urban infrastructure, the safety performance and traffic efficiency of municipal road and bridge are crucial to urban operation. Municipal road and bridge is exposed to the atmosphere, rain and other natural environment for a long time, and is affected by vehicle load and fatigue stress, so various diseases such as cracks, steel corrosion and concrete spalling are inevitable. Therefore, it is necessary to regularly maintain and repair municipal road and bridge to ensure its structural safety and service life.
[0003] At present, when carrying out the maintenance work of road and bridge, the maintenance work is usually implemented by spraying water to cool down the road and bridge. When the traditional road and bridge maintenance device sprays water to cool down the road and bridge, the position of the spray head is fixedly arranged, so that the spraying area of the road is limited when spraying water to cool down the road surface, and the staff needs to reciprocate on the road and bridge many times to carry out more comprehensive maintenance work. UTILITARIAN CONTENT
[0004] In order to make up for the above shortcomings, the utility model provides a municipal road and bridge maintenance mechanism, which aims at improving the problem that the municipal road and bridge maintenance mechanism in the prior art cannot adjust the angle of the spray head.
[0005] In order to achieve the above purpose, the utility model provides the following technical scheme: a municipal road and bridge maintenance mechanism, comprising a support frame, a water storage tank is fixedly connected to the upper part of the support frame, a fixed frame is fixedly connected to the front part of the water storage tank, a rotating rod is rotatably connected in the fixed frame, support rods are fixedly connected to the outer sides of the rotating rod, cross bars are fixedly connected to the opposite sides of the two support rods, one end of a movable support rod is rotatably connected in the cross bar, a fixed box is fixedly connected to the outer part of the water storage tank, a hydraulic cylinder is fixedly connected in the fixed box, a push block is fixedly connected to the output end of the hydraulic cylinder, the other end of the movable support rod is rotatably connected to the upper part of the push block, fixed pipes are fixedly connected to the opposite sides of the two support rods, and spray heads are fixedly connected to the outer part of the fixed pipe.
[0006] Further, a filter plate is slidably connected in the water storage tank, a fixed plate is fixedly connected to the outer part of the water storage tank, mounting plates are fixedly connected to the right part of the two sides of the filter plate, a movable rod is slidably connected in the fixed plate, an active plate is fixedly connected to one end of the movable rod, a pull plate is fixedly connected to the other end of the movable rod, plug plates are fixedly connected to the upper part of the two sides of the active plate, and the two plug plates are slidably connected in the mounting plate.
[0007] Further, the inside of the support frame is fixedly connected with a water pump, and the input end of the water pump is fixedly connected with a water storage tank.
[0008] Further, the output end of the water pump is fixedly connected with one end of a water delivery hose, and the other end of the water delivery hose is fixedly connected with a fixed pipe.
[0009] Further, the push block is slidingly connected in the inside of the fixed box, and the spray head is rotatably connected to the front of the water storage tank.
[0010] Further, the bottom of the movable plate is fixedly connected with one end of a spring, and the other end of the two springs is fixedly connected to the upper portion of the fixed plate.
[0011] Further, the upper portion of the water storage tank is fixedly connected with a liquid inlet hopper, and the liquid inlet hopper is arranged on the upper portion of the filter plate.
[0012] The utility model has the advantages of the following beneficial effects:
[0013] 1. In the utility model, the hydraulic cylinder is started to push the push block to move, the movable support rod, the cross bar and the support rod are rotated in linkage, the adjustable angle of the spray head is realized, the precise spraying is facilitated, the maintenance efficiency is improved, and the water resource is saved.
[0014] 2. In the utility model, the movable rod is slid in the fixed plate by pulling the pull plate, the movable plate extrudes the spring to drive the plug plate to move downwards, the plug plate is withdrawn from the mounting plate, the filter plate is taken out, the collection, filtration and filter plate cleaning of rainwater are facilitated, water saving is realized, the blockage is prevented, and the environmental pollution is reduced. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 The utility model provides a kind of front view of municipal road bridge maintenance mechanism;
[0016] Figure 2 The utility model provides a kind of plan view of municipal road bridge maintenance mechanism;
[0017] Figure 3 The utility model provides a kind of right view of municipal road bridge maintenance mechanism;
[0018] Figure 4 The utility model provides a kind of inside structure schematic view of water storage tank of municipal road bridge maintenance mechanism;
[0019] Figure 5 For Figure 2 Enlarged view in middle A.
[0020] LEGEND:
[0021] 1, support frame; 2, water storage tank; 3, liquid inlet hopper; 4, filter plate; 5, mounting plate; 6, movable plate; 7, plug-in plate; 8, spring; 9, fixed plate; 10, movable rod; 11, pull plate; 12, water pump; 13, water delivery hose; 14, fixed frame; 15, support rod; 16, movable support rod; 17, push block; 18, hydraulic cylinder; 19, fixed box; 20, fixed tube; 21, spray head; 22, cross bar. DETAILED DESCRIPTION
[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0023] With reference to Figure 1 , Figure 2 and Figure 5 , the utility model provides an embodiment: a municipal road and bridge maintenance agency, support frame 1's upper portion fixedly connected with water storage tank 2, water storage tank 2's front portion fixedly connected with fixed frame 14, fixed frame 14 inside rotatably connected with rotating rod, rotating rod's outside both sides are fixedly connected with support rod 15, two support rods 15's opposite sides are fixedly connected with cross bar 22, cross bar 22's inside rotatably connected with movable support rod 16 one end, water storage tank 2's outside fixedly connected with fixed box 19, fixed box 19's inside fixedly connected with hydraulic cylinder 18, hydraulic cylinder 18's output fixedly connected with push block 17, push block 17's upper portion rotatably connected with movable support rod 16 other end, two support rods 15's opposite sides are fixedly connected with fixed tube 20, fixed tube 20's outside all around fixedly connected with spray head 21, support frame 1's inside fixedly connected with water pump 12, water pump 12's input fixedly connected with water storage tank 2, water pump 12's output fixedly connected with water delivery hose 13 one end, water delivery hose 13 other end fixedly connected with fixed tube 20, push block 17 slidingly connected in fixed box 19's inside, spray head 21 rotatably connected in water storage tank 2's front portion.
[0024] Start water pump 12, it extracts clean rainwater from water storage tank 2, is delivered to fixed tube 20 through water delivery hose 13, and the water flows in the pipeline, is finally evenly sprayed by spray head 21, and at the same time, activates hydraulic cylinder 18, and its output drives push block 17 to move forward, and the action of push block 17 drives movable support rod 16 to rotate, and further causes the linkage rotation of cross bar 22 and support rod 15, along with the rotation of support rod 15, fixed tube 20 and spray head 21 are rotated.
[0025] With reference to Figure 3And Figure 4 The inside of the water storage tank 2 is slidably connected with the filter plate 4, the outside of the water storage tank 2 is fixedly connected with the fixed plate 9, the right part of the filter plate 4 is fixedly connected with the mounting plate 5, the inside of the fixed plate 9 is slidably connected with the movable rod 10, one end of the movable rod 10 is fixedly connected with the movable plate 6, the other end of the movable rod 10 is fixedly connected with the pull plate 11, the upper part of the movable plate 6 is fixedly connected with the plug plate 7, the two plug plates 7 are slidably connected in the inside of the mounting plate 5, the bottom of the movable plate 6 is fixedly connected with one end of the spring 8, the other end of the two springs 8 is fixedly connected with the upper part of the fixed plate 9, the upper part of the water storage tank 2 is fixedly connected with the liquid inlet 3, the liquid inlet 3 is arranged on the upper part of the filter plate 4.
[0026] In the rain weather, the rainwater is guided into the inner cavity of the water storage tank 2 through the liquid inlet 3, and the rainwater is finely filtered by the filter plate 4 during the entering process, so as to ensure that the collected water is as clean as possible, and as the filter plate 4 is used for a long time, impurities will gradually accumulate on the surface of the filter plate 4, at this time, the pull plate 11 is only needed to be pulled down, the pull plate 11 is linked with the movable rod 10, and the movable rod 10 is easily slid under the guidance of the fixed plate 9, in this process, the movable plate 6 moves correspondingly with the movement of the movable rod 10, and the two springs 8 are pressed, the movable plate 6 drives the two plug plates 7 to move downward stably by the elastic force of the spring 8, this action makes the plug plate 7 smoothly exit from the plug groove of the mounting plate 5, so that the fixing effect of the filter plate 4 is released, then, the two mounting plates 5 are only needed to be pulled gently, and the filter plate 4 can be easily taken out from the inside of the water storage tank 2.
[0027] Working principle: in the rain weather, the rainwater enters the inside of the water storage tank 2 through the liquid inlet 3, and the rainwater is filtered by the filter plate 4, when the filter plate 4 is used for a long time, the pull plate 11 is pulled down, the pull plate 11 drives the movable rod 10 to slide in the inside of the fixed plate 9, the movable plate 6 is pressed when moving, the movable plate 6 drives the two plug plates 7 to move downward under the action of the spring 8, the plug plate 7 is moved out from the inside of the mounting plate 5, the fixing of the mounting plate 5 is released, then, the two mounting plates 5 are pulled, the filter plate 4 can be taken out from the inside of the water storage tank 2, the rainwater can be conveniently collected and filtered, the filter plate 4 can be conveniently cleaned, the water consumption can be saved, the filter plate 4 is prevented from being blocked, the pollution to the environment is reduced, the water pump 12 is started to pump water from the inside of the water storage tank 2, the water is transported to the fixed pipe 20 through the water conveying hose 13, and the water is sprayed out through the nozzle 21, at the same time, the hydraulic cylinder 18 is started, the output end of the hydraulic cylinder 18 drives the push block 17 to move, the push block 17 drives the movable support rod 16 to rotate when moving, the movable support rod 16 drives the cross rod 22 and the supporting rod 15 to rotate when rotating, the supporting rod 15 drives the fixed pipe 20 and the nozzle 21 to rotate when rotating, the nozzle 21 can be conveniently adjusted in angle, the direction and range of the water spraying can be accurately controlled, the efficiency of the maintenance work is ensured, and the water resource is prevented from being wasted.
[0028] It should be pointed out finally that: the above only for the preferred embodiments of the utility model have, and do not for limiting the utility model, although the utility model has been described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part of technical features, any modification, equivalent replacement, improvement etc. that is made within the spirit and principles of the utility model, should be included in the protection scope of the utility model.
Claims
1. A municipal road and bridge maintenance agency comprising a support frame (1), characterized in that: The upper part of the support frame (1) is fixedly connected with a water storage tank (2), the front part of the water storage tank (2) is fixedly connected with a fixed frame (14), the inside of the fixed frame (14) is rotatably connected with a rotating rod, the outside of the rotating rod is fixedly connected with a support rod (15) on both sides, the opposite side of the two support rods (15) is fixedly connected with a cross rod (22), one end of the inside of the cross rod (22) is rotatably connected with a movable support rod (16), the outside of the water storage tank (2) is fixedly connected with a fixed box (19), the inside of the fixed box (19) is fixedly connected with a hydraulic cylinder (18), the output end of the hydraulic cylinder (18) is fixedly connected with a push block (17), the upper part of the push block (17) is rotatably connected with the other end of the movable support rod (16), the opposite side of the two support rods (15) is fixedly connected with a fixed tube (20), the outside of the fixed tube (20) is fixedly connected with a spray head (21) around.
2. A municipal road and bridge maintenance agency according to claim 1, characterized in that: The inside of the water storage tank (2) is slidably connected with a filter plate (4), the outside of the water storage tank (2) is fixedly connected with a fixed plate (9), the right part of the filter plate (4) is fixedly connected with a mounting plate (5) on both sides, the inside of the fixed plate (9) is slidably connected with a movable rod (10), one end of the movable rod (10) is fixedly connected with a movable plate (6), the other end of the movable rod (10) is fixedly connected with a pull plate (11), the upper part of the movable plate (6) is fixedly connected with an insertion plate (7) on both sides, the inside of the mounting plate (5) is slidably connected with the two insertion plates (7).
3. A municipal road and bridge maintenance agency according to claim 1, characterized in that: The inside of the support frame (1) is fixedly connected with a water pump (12), the input end of the water pump (12) is fixedly connected with a water storage tank (2).
4. A municipal road and bridge maintenance agency according to claim 3, characterized in that: The output end of the water pump (12) is fixedly connected with one end of a water conveying hose (13), the other end of the water conveying hose (13) is fixedly connected with a fixed tube (20).
5. A municipal road and bridge maintenance agency according to claim 1, characterized in that: The push block (17) is slidably connected in the inside of the fixed box (19), the spray head (21) is rotatably connected in the front part of the water storage tank (2).
6. A municipal road and bridge maintenance agency according to claim 2, characterized in that: The bottom of the movable plate (6) is fixedly connected with one end of a spring (8) on both sides, the other end of the two springs (8) is fixedly connected in the upper part of the fixed plate (9).
7. A municipal road and bridge maintenance agency according to claim 2, characterized in that: The upper part of the water storage tank (2) is fixedly connected with a liquid inlet hopper (3), the liquid inlet hopper (3) is arranged in the upper part of the filter plate (4).