Road bridge and tunnel maintenance device

Abstract

The utility model provides a highway bridge and tunnel maintenance device, which belongs to the technical field of highway maintenance equipment and comprises a lower plate. The upper plate is arranged at the upper end of the lower plate; the hydraulic rod is fixedly connected to the close ends of the lower plate and the upper plate; the supporting plates are fixedly connected to the ends, close to each other, of the inner walls of the two sides of the upper plate; the universal wheels are fixedly connected to the lower end of the lower plate; the curing mechanism comprises a wiping pad, an iron pipe, a spray head, a rotating rod, a first supporting frame, a servo motor, a water tank and a connecting pipe, the iron pipe is fixedly connected to the upper end of the upper plate, and after spraying is completed, uniform smearing is conducted following the iron pipe, so that a water source is fully dispersed, concrete in a large area is cured at a time, and the phenomenon that the concrete cracks due to sun is prevented; the maintenance efficiency is improved, the maintenance cost is reduced, the concrete in the tunnel is protected against dry cracks, operators can efficiently carry out maintenance operation on the highway bridges and tunnels, and the stability of the concrete in the tunnel is ensured.

Description

Technical Field

[0001] The utility model belongs to the technical field of highway maintenance equipment, and in particular relates to a highway bridge and tunnel maintenance device. Background Art

[0002] After the concrete construction of roads, bridges and tunnels is completed, watering maintenance is required to ensure that the concrete does not dry out and crack.

[0003] The patent document with the announcement number "CN216999203U" records "a highway bridge and tunnel maintenance device, wherein a water inlet pipe is arranged at the upper end of the water storage tank, a bracket is arranged at the upper end of the water storage tank, a bracket pipe is arranged horizontally on the upper part of the bracket, and an elastic plastic pipe is matched through the bracket pipe, the bracket pipe and the plastic pipe are fixed, a connecting seat is arranged on the surface of the plastic pipe, and a spray head is matched through the connecting seat; this device moves with the vehicle, and when performing highway maintenance, the plastic pipe is set horizontally, and water is sprayed upward and then falls evenly to the ground to achieve maintenance of the ground highway. When performing tunnel maintenance, the two ends of the plastic pipe are pulled by a traction device to bend the plastic pipe into an arc, and water spraying maintenance is performed on the inner wall of the tunnel. It has stronger adaptability, simpler operation, and is suitable for popularization and use."

[0004] The above patent can bend the plastic pipe into an arc shape and spray water on the inner wall of the tunnel for maintenance, which is more adaptable. However, unilateral water spraying maintenance will cause the water source to drip instantly, affecting the cleanliness of the road surface. In addition, the water source is not sprayed evenly, which will cause the concrete in some areas to dry and crack. The effect is not good and will affect the later construction. Utility Model Content

[0005] The purpose of the utility model is to provide a highway bridge and tunnel maintenance device, aiming to solve the problems in the prior art that unilateral water spraying maintenance will cause water to drip instantly, affecting the cleanliness of the road surface, and the water source spraying is not uniform, which will cause the concrete in some areas to dry and crack, resulting in poor effect and affecting the later construction.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A highway bridge and tunnel maintenance device, comprising:

[0008] Lower plate;

[0009] An upper plate, the upper plate being arranged at the upper end of the lower plate;

[0010] A hydraulic rod, wherein the hydraulic rod is fixedly connected to the adjacent ends of the lower plate and the upper plate;

[0011] A support plate, wherein the support plate is fixedly connected to the inner walls of both sides of the upper plate at the adjacent ends;

[0012] A universal wheel, the universal wheel is fixedly connected to the lower end of the lower plate;

[0013] A maintenance mechanism, the maintenance mechanism includes a wiping pad, an iron pipe, a nozzle, a rotating rod, a first support frame, a servo motor, a water tank and a connecting pipe, the iron pipe is fixedly connected to the upper end of the upper plate, the rotating rod is rotatably connected in the upper plate, the servo motor is fixedly connected to the upper end of the support plate, the rotating rod is fixedly connected to the output shaft of the servo motor, the first support frame is fixedly connected to the upper end of the rotating rod, the wiping pad is fixedly connected to the upper end of the first support frame, the nozzle is arranged on the circumferential surface of the iron pipe, the water tank is fixedly connected to the lower end of the support plate, the connecting pipe is arranged in the water tank and passes through the upper plate and the support plate, and the other side of the connecting pipe is connected to the iron pipe.

[0014] As a preferred solution of the utility model, a second bracket is fixedly connected to the upper end of the upper plate, and a water-absorbing pad is arranged in the second bracket.

[0015] As a preferred solution of the utility model, both side ends of the upper plate are fixedly connected with a collecting trough, and the upper end of the upper plate is fixedly connected with a supporting rod.

[0016] As a preferred solution of the utility model, a counterweight is fixedly connected to the upper end of the lower plate, a fixing plate is fixedly connected to one side end of the lower plate, and a hook is fixedly connected to one side end of the fixing plate.

[0017] As a preferred solution of the utility model, a guardrail is fixedly connected to the upper end of the lower plate, and the material of the guardrail is stainless steel.

[0018] As a preferred solution of the utility model, a U-shaped limiting ring is fixedly connected to the upper end of the upper plate, and the U-shaped limiting ring is sleeved on the circumferential surface of the iron pipe.

[0019] Compared with the prior art, the beneficial effects of the utility model are:

[0020] 1. In this solution, after spraying, it is followed by uniform smearing to allow the water source to be fully dispersed, so that a large area of ​​concrete can be cured at a time to prevent the concrete from drying and cracking, thereby improving the maintenance efficiency, reducing the maintenance cost, and protecting the concrete in the tunnel from drying and cracking. Operators can efficiently carry out maintenance operations on highway bridges and tunnels to ensure the stability of the concrete in the tunnel.

[0021] 2. In this solution, the coordinated use of hydraulic rods, support plates and universal wheels makes the device have good stability and mobility during the maintenance process, reducing the difficulty and safety risks of the maintenance work. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0023] Figure 1 It is a main perspective view of the utility model;

[0024] Figure 2 It is a cutaway stereogram of the utility model;

[0025] Figure 3 It is a side view of the utility model.

[0026] In the figure: 1. lower plate; 2. hydraulic rod; 3. upper plate; 4. collecting tank; 5. wiping pad; 6. iron pipe; 7. U-shaped limit ring; 8. nozzle; 9. guardrail; 10. fixing plate; 11. hook; 12. water-absorbing pad; 13. support rod; 14. rotating rod; 15. first support frame; 16. servo motor; 17. support plate; 18. water tank; 19. counterweight; 20. second bracket; 21. universal wheel; 22. connecting pipe. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] Example 1

[0029] See also Figure 1-Figure 3 , the utility model provides the following technical solutions:

[0030] A highway bridge and tunnel maintenance device, comprising:

[0031] Lower plate 1;

[0032] An upper plate 3, the upper plate 3 is arranged on the upper end of the lower plate 1;

[0033] A hydraulic rod 2, the hydraulic rod 2 is fixedly connected to the adjacent ends of the lower plate 1 and the upper plate 3;

[0034] A support plate 17, the support plate 17 is fixedly connected to the inner walls of both sides of the upper plate 3 at the near ends;

[0035] A universal wheel 21, which is fixedly connected to the lower end of the lower plate 1;

[0036] Maintenance mechanism, the maintenance mechanism includes a wiping pad 5, an iron pipe 6, a nozzle 8, a rotating rod 14, a first support frame 15, a servo motor 16, a water tank 18 and a connecting pipe 22, the iron pipe 6 is fixedly connected to the upper end of the upper plate 3, the rotating rod 14 is rotatably connected in the upper plate 3, the servo motor 16 is fixedly connected to the upper end of the support plate 17, the rotating rod 14 is fixedly connected to the output shaft of the servo motor 16, the first support frame 15 is fixedly connected to the upper end of the rotating rod 14, the wiping pad 5 is fixedly connected to the upper end of the first support frame 15, the nozzle 8 is arranged on the circumferential surface of the iron pipe 6, the water tank 18 is fixedly connected to the lower end of the support plate 17, the connecting pipe 22 is arranged in the water tank 18 and passes through the upper plate 3 and the support plate 17, and the other side of the connecting pipe 22 is connected to the iron pipe 6.

[0037] In a specific embodiment of the utility model, the servo motor 16, the rotating rod 14, the first support frame 15 and the wiping pad 5 are provided with two groups in the device. The lower plate 1 is used as the basic part of the device to provide stable support for the entire device. The upper plate 3 is arranged at the upper end of the lower plate 1 to provide an installation platform for other components. The height of the upper plate 3 can be raised by lifting the hydraulic rod 2. The universal wheel 21 allows the device to be easily moved in the bridge tunnel. The cleaning water is loaded into the water tank 18, and the water is injected into the iron pipe 6 through the connecting pipe 22 by the water pump, and sprayed upward through the nozzle 8 to clean the concrete above the tunnel. After water spraying maintenance, the servo motor 16 is used to drive the rotation of the rotating rod 14. The first support frame 15 provides stable support for the wiping pad 5. The wiping pad 5 can evenly spread the water source, and the wiping pad 5 is made of soft material. It will deform after touching the wall, which is convenient for the uniform diffusion of the water source. At the same time, the universal wheel 21 provides rolling force to make the device move forward, thereby improving the maintenance efficiency and reducing the maintenance cost. The device can achieve uniform diffusion while spraying, protecting the concrete in the tunnel from cracking. The operator can efficiently carry out maintenance operations on highway bridges and tunnels to ensure the stability of the concrete in the tunnel.

[0038] For details, please refer to Figure 1-Figure 3 The upper end of the upper plate 3 is fixedly connected with a second bracket 20 , and a water absorbent pad 12 is arranged in the second bracket 20 .

[0039] In this embodiment: with the support of the second bracket 20, the absorbent pad 12 is inserted into the second bracket 20. After the wiping pad 5 finishes wiping, a small amount of water is absorbed by the absorbent pad 12 to prevent the attached water from dripping, thereby improving the efficiency of equipment maintenance.

[0040] For details, please refer to Figure 1 The two side ends of the upper plate 3 are fixedly connected with the collecting trough 4, and the upper end of the upper plate 3 is fixedly connected with the supporting rod 13.

[0041] In this embodiment, if the sprayed water drips immediately, the water can be caught by the collecting grooves 4 designed on both sides, which can prevent the water from dripping onto the road surface, thereby protecting the cleanliness of the road surface and improving safety. When the first support frame 15 is rotating, the support of the support rod 13 can reduce shaking and prevent the first support frame 15 from breaking, thereby playing a supporting and limiting role.

[0042] For details, please refer to Figure 1-Figure 3 A counterweight 19 is fixedly connected to the upper end of the lower plate 1 , a fixing plate 10 is fixedly connected to one side end of the lower plate 1 , and a hook 11 is fixedly connected to one side end of the fixing plate 10 .

[0043] In this embodiment: by installing the counterweight block 19, the weight of the bottom can be increased, so that the gravity of the device is on the lower side, and it is not easy to tilt and tip over. At the same time, if it is pulled out for pushing, the hook 11 at one side end of the fixed plate 10 can be used to connect with the pull-out to realize operation and improve convenience.

[0044] For details, please refer to Figure 1 The upper end of the lower plate 1 is fixedly connected with a guardrail 9, and the material of the guardrail 9 is stainless steel.

[0045] In this embodiment: the guardrail 9 can be used to prevent accidental injuries to operators or other personnel. The guardrail 9 is made of stainless steel, which has corrosion resistance and durability, prolongs the service life of the device, and is convenient for wiping and maintenance.

[0046] For details, please refer to Figure 1 The upper end of the upper plate 3 is fixedly connected with a U-shaped limiting ring 7, and the U-shaped limiting ring 7 is sleeved on the circumferential surface of the iron pipe 6.

[0047] In this embodiment, the U-shaped limiting ring 7 can maintain the stability of the iron pipe 6, strengthen the fixing effect of the iron pipe 6, and make it stable and not shake.

[0048] The working principle and use process of the utility model are as follows: after the hydraulic rod 2 is started to push the upper plate 3 to the specified position, water is injected into the iron pipe 6 through the connecting pipe 22 by the water pump and sprayed upward again through the nozzle 8, and then the servo motor 16 is started to drive the rotation of the rotating rod 14, and the wiping pad 5 expands the water droplets and spreads them evenly, so that a large range of concrete can be evenly maintained, thereby improving the maintenance efficiency and reducing the maintenance cost.

[0049] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A highway bridge and tunnel maintenance device, characterized in that: include: Lower plate (1); An upper plate (3), the upper plate (3) being arranged on the upper end of the lower plate (1); A hydraulic rod (2), wherein the hydraulic rod (2) is fixedly connected to adjacent ends of the lower plate (1) and the upper plate (3); A support plate (17), wherein the support plate (17) is fixedly connected to the inner walls on both sides of the upper plate (3) at the adjacent ends; A universal wheel (21), wherein the universal wheel (21) is fixedly connected to the lower end of the lower plate (1); A maintenance mechanism, the maintenance mechanism comprising a wiping pad (5), an iron pipe (6), a nozzle (8), a rotating rod (14), a first support frame (15), a servo motor (16), a water tank (18) and a connecting pipe (22), the iron pipe (6) being fixedly connected to the upper end of the upper plate (3), the rotating rod (14) being rotatably connected inside the upper plate (3), the servo motor (16) being fixedly connected to the upper end of the support plate (17), the rotating rod (14) being fixedly connected to the servo motor (1 6), the first support frame (15) is fixedly connected to the upper end of the rotating rod (14), the wiping pad (5) is fixedly connected to the upper end of the first support frame (15), the nozzle (8) is arranged on the circumferential surface of the iron pipe (6), the water tank (18) is fixedly connected to the lower end of the support plate (17), the connecting pipe (22) is arranged in the water tank (18) and passes through the upper plate (3) and the support plate (17), and the other side of the connecting pipe (22) is connected to the iron pipe (6).

2. A highway bridge and tunnel maintenance device according to claim 1, characterized in that: The upper end of the upper plate (3) is fixedly connected to a second bracket (20), and a water-absorbing pad (12) is provided inside the second bracket (20).

3. A highway bridge and tunnel maintenance device according to claim 2, characterized in that: Both side ends of the upper plate (3) are fixedly connected to a collecting trough (4), and the upper end of the upper plate (3) is fixedly connected to a supporting rod (13).

4. A highway bridge and tunnel maintenance device according to claim 3, characterized in that: The upper end of the lower plate (1) is fixedly connected to a counterweight block (19), one side end of the lower plate (1) is fixedly connected to a fixing plate (10), and one side end of the fixing plate (10) is fixedly connected to a hook (11).

5. A highway bridge and tunnel maintenance device according to claim 4, characterized in that: The upper end of the lower plate (1) is fixedly connected with a guardrail (9), and the material of the guardrail (9) is stainless steel.

6. A highway bridge and tunnel maintenance device according to claim 5, characterized in that: The upper end of the upper plate (3) is fixedly connected with a U-shaped limiting ring (7), and the U-shaped limiting ring (7) is sleeved on the circumferential surface of the iron pipe (6).

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