Shallow crack repairing device for roads and bridges

By designing the shallow crack repair device of the road bridge with the trolley body, grouting assembly and adjustment assembly, the problems of difficulty in adjusting the nozzle position and waste of mud are solved, the precise adjustment of the nozzle position and uniform injection of mud are achieved, and the repair efficiency is improved.

CN222557413UActive Publication Date: 2025-03-04JIANGSU ZHIXIN BRIDGE INSPECTION & REPAIR CO LTD
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Patent Information

Application Number
CN202421430431.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-21
Publication Date
2025-03-04
Estimated Expiration
2034-06-21

AI Technical Summary

Technical Problem

The existing rail bridge crack repair device nozzles are usually arranged directly under the vehicle body, making it difficult to adjust the position, resulting in inaccurate spraying of mud, wasting mud, and the nozzle position is fixed, making it difficult to adjust the grouting amount according to the crack size.

Method used

A shallow crack repair device for road bridges including a trolley body, a grouting assembly and a regulating assembly is designed. The grouting assembly includes a storage box, a slurry pump, a pipe, a hose and a nozzle. The adjustment assembly realizes the position adjustment of the nozzle through a rodless cylinder, a servo motor and an electric push rod.

Benefits of technology

By adjusting the design of the components, the nozzle position can be accurately adjusted to avoid mud waste, ensure that mud is evenly injected into cracks, adapt to cracks of different sizes, and improve repair efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of crack repairing, and particularly relates to a road and bridge shallow crack repairing device which comprises a trolley body provided with a grouting assembly capable of injecting slurry into a crack and further comprises an adjusting assembly capable of adjusting the position of the injected slurry. The adjusting assembly is arranged on the top of the trolley body, the grouting assembly comprises a storage box, slurry is arranged in an inner cavity of the storage box, and the storage box is fixedly installed on the top of the trolley body. The crack repairing device has the beneficial effects that the problem that a spray head of an existing crack repairing device is usually arranged under a vehicle body can be solved, the problem that the position of the existing spray head is relatively fixed can also be solved, then personnel can conveniently adjust the grouting position, and slurry waste can be avoided to a certain extent.
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Description

Technical Field

[0001] The utility model relates to the technical field of crack repair, in particular to a device for repairing shallow cracks in roads and bridges. Background Art

[0002] During the long-term use of roads and bridges, due to rolling, collision, ground subsidence or other external forces, long cracks are easily formed on the surface of the roadbed. If the cracks on the road and bridge are not repaired in time, the cracks will continue to expand until the normal use of the road and bridge is affected. Crack repair devices are used to repair cracks on roads and bridges.

[0003] However, the nozzles of existing crack repair devices are usually set directly below the vehicle body, which makes it difficult for personnel to observe whether the nozzles are located directly above the cracks in the road when repairing cracks on roads and bridges. If they are not aligned, the mud will be sprayed on the intact road, resulting in mud waste. In addition, the position of the nozzle is relatively fixed, which means that the grouting operation can only be performed at one position on the crack, making it difficult to inject the appropriate amount of mud according to the size of the crack. If it is moved, personnel need to push the vehicle body to move, which not only causes inconvenience to the personnel, but also causes the mud to be sprayed on the intact road. Therefore, a shallow crack repair device for roads and bridges is invented. Utility Model Content

[0004] In view of the above problems and / or the problems existing in the existing shallow crack repair devices for roads and bridges, the present utility model is proposed.

[0005] Therefore, the purpose of the present invention is to provide a road bridge shallow crack repair device that can solve the above-mentioned existing problems.

[0006] In order to solve the above technical problems, according to one aspect of the present invention, the present invention provides the following technical solutions:

[0007] A shallow crack repair device for a road bridge comprises a trolley body, the trolley body is provided with a grouting assembly capable of injecting slurry into the cracks, and further comprises:

[0008] The adjusting assembly can adjust the position of the injected mud, and the adjusting assembly is arranged on the top of the trolley body.

[0009] As a preferred solution of the shallow crack repair device for road bridges described in the utility model, the grouting assembly includes:

[0010] Its inner cavity is provided with a storage box for mud, and the storage box is fixedly mounted on the top of the trolley body;

[0011] A mud pump, the mud pump being fixedly mounted on the top of the trolley body;

[0012] The pipeline is fixedly installed on the feed end of the mud pump, and one end of the pipeline extends into the storage tank.

[0013] As a preferred solution of the shallow crack repair device for road bridges described in the utility model, the grouting assembly further includes:

[0014] A hose, wherein the hose is fixedly mounted on the discharge end of the mud pump;

[0015] A nozzle is fixedly mounted on one end of the hose.

[0016] As a preferred solution of the shallow crack repair device for road bridges described in the utility model, the adjustment component includes:

[0017] A rodless cylinder, the rodless cylinder being fixedly mounted on the top right side of the trolley body;

[0018] A box body, wherein the box body is fixedly mounted on the top of the slider on the rodless cylinder;

[0019] A servo motor, wherein the servo motor is fixedly installed in the box;

[0020] A rotating shaft, on which the output shaft of the servo motor is fixedly mounted;

[0021] A first box body, wherein the first box body is fixedly mounted on the top of the rotating shaft;

[0022] A first electric push rod is fixedly installed in the first box body.

[0023] As a preferred solution of the shallow crack repair device for road bridges described in the utility model, the adjustment component further includes:

[0024] A connecting plate, wherein the first electric push rod is fixedly mounted on the connecting plate through the push rod;

[0025] A second box body, wherein the second box body is fixedly mounted on the bottom of the connecting plate;

[0026] A second electric push rod, the second electric push rod is fixedly installed in the second box body;

[0027] The support plate is fixedly mounted on the second electric push rod via the push rod, and the nozzle is fixedly mounted on the left side of the support plate.

[0028] As a preferred solution of the shallow crack repair device for road bridges described in the utility model, it also includes:

[0029] A display component can facilitate personnel to check the position of the nozzle, and the display component is arranged on the support plate and the storage box.

[0030] As a preferred solution of the shallow crack repair device for road bridges described in the utility model, the display component includes:

[0031] A camera, wherein the camera is fixedly mounted on the bottom right side of the support plate;

[0032] A glass cover is fixedly mounted on the bottom right side of the support plate, and the camera is located in the glass cover.

[0033] As a preferred solution of the shallow crack repair device for road bridges described in the utility model, the display component further includes:

[0034] A gooseneck pipe, a gooseneck pipe is fixedly installed on one side of the storage box;

[0035] A display is fixedly mounted on one end of the gooseneck tube.

[0036] Compared with existing technologies:

[0037] By arranging an adjustment component on the top of the trolley body that can adjust the position of the injected mud, it is possible to solve the problem that the nozzle of the existing crack repair device is usually arranged directly under the vehicle body, and it is also possible to solve the problem that the position of the existing nozzle is relatively fixed, thereby making it convenient for personnel to adjust the grouting position and also avoiding mud waste to a certain extent. BRIEF DESCRIPTION OF THE DRAWINGS

[0038] Figure 1 This is a schematic diagram of the front view of the structure of the utility model;

[0039] Figure 2 This is a schematic diagram of the main structure of the utility model trolley;

[0040] Figure 3 This is a top view schematic diagram of the rodless cylinder structure of the utility model;

[0041] Figure 4 This is a front view schematic diagram of the adjustment component structure of the utility model;

[0042] Figure 5 For this utility model Figure 4 A schematic diagram of the enlarged structure in the middle.

[0043] In the figure: a trolley body 10, a storage box 20, a mud pump 21, a pipeline 22, a hose 23, a nozzle 24, a rodless cylinder 40, a box body 41, a servo motor 42, a rotating shaft 43, a first box body 44, a first electric push rod 45, a connecting plate 46, a second box body 47, a second electric push rod 48, a support plate 49, a camera 50, a glass cover 51, a gooseneck 52, and a display 53. DETAILED DESCRIPTION

[0044] In order to make the purpose, technical solution and advantages of the present invention more clear, the implementation mode of the present invention will be further described in detail below with reference to the accompanying drawings.

[0045] The utility model provides a shallow crack repair device for roads and bridges. Figure 1-Figure 5 , comprising a trolley body 10, on which is provided a grouting assembly capable of injecting slurry into the cracks;

[0046] The grouting assembly includes: a storage tank 20 with a mud in its inner cavity, a mud pump 21, a pipeline 22, a hose 23, and a nozzle 24;

[0047] The storage box 20 is fixedly mounted on the top of the trolley body 10, the mud pump 21 is fixedly mounted on the top of the trolley body 10, the pipe 22 is fixedly mounted on the feed end of the mud pump 21, and one end of the pipe 22 extends into the storage box 20, the hose 23 is fixedly mounted on the discharge end of the mud pump 21, and a nozzle 24 is fixedly mounted on one end of the hose 23, wherein the hose 23 has a margin, and the specific length can be set according to demand, when the device is not in use, the excess hose 23 can be placed on the trolley body 10, and when the device is in use, the excess hose 23 can be placed on the ground on one side of the trolley body 10.

[0048] It also includes: an adjustment component capable of adjusting the position of the injected mud, and the adjustment component is arranged on the top of the trolley body 10;

[0049] The adjustment assembly includes: a rodless cylinder 40, a box body 41, a servo motor 42, a rotating shaft 43, a first box body 44, a first electric push rod 45, a connecting plate 46, a second box body 47, a second electric push rod 48, and a supporting plate 49;

[0050] The rodless cylinder 40 is fixedly installed on the top right side of the trolley body 10, the box body 41 is fixedly installed on the top of the slider on the rodless cylinder 40, the servo motor 42 is fixedly installed in the box body 41, the output shaft of the servo motor 42 is fixedly installed on the rotating shaft 43, the first box body 44 is fixedly installed on the top of the rotating shaft 43, the first electric push rod 45 is fixedly installed in the first box body 44, the first electric push rod 45 is fixedly installed on the connecting plate 46 through the push rod, the second box body 47 is fixedly installed on the bottom of the connecting plate 46, the second electric push rod 48 is fixedly installed in the second box body 47, the second electric push rod 48 is fixedly installed on the support plate 49 through the push rod, and the nozzle 24 is fixedly installed on the left side of the support plate 49.

[0051] Working principle of the adjustment component: start the rodless cylinder 40. After starting, the nozzle 24 can be moved by the slider on the rodless cylinder 40; the rotating shaft 43 is rotated by the servo motor 42 to adjust the direction of the nozzle 24; start the first electric push rod 45. After starting, the nozzle 24 can be moved along the direction through the first electric push rod 45; start the second electric push rod 48. After starting, the height of the nozzle 24 can be adjusted by the second electric push rod 48.

[0052] It also includes: a display component that allows personnel to easily view the position of the nozzle 24, and the display component is arranged on the support plate 49 and the storage box 20;

[0053] The display assembly includes: a camera 50, a glass cover 51, a gooseneck 52, and a display 53;

[0054] The camera 50 is fixedly mounted on the right side of the bottom of the support plate 49, the glass cover 51 is fixedly mounted on the right side of the bottom of the support plate 49, and the camera 50 is located in the glass cover 51. A number of micro holes can be opened on the glass cover 51 as required to achieve heat dissipation. A gooseneck 52 is fixedly mounted on one side of the storage box 20, and a display 53 is fixedly mounted on one end of the gooseneck 52, wherein the display 53 is connected to the camera 50 so that the image captured by the camera 50 can be displayed through the display 53. In addition, the glass cover 51 is provided to protect the camera 50 so as to extend the service life of the camera 50; the gooseneck 52 is provided to adjust the position of the display 53 in multiple directions so as to adjust the position of the display 53 according to the height of the person.

[0055] Working principle: first move the trolley body 10 to the shallow crack to be repaired, and make the adjustment component face the shallow crack. Then, adjust the component to make the nozzle 24 be located directly above the shallow crack. Then, inject the mud in the storage box 20 into the shallow crack through the mud pump 21. In this process, the position of the nozzle 24 can be adjusted by the adjustment component so that the mud can be evenly injected into the shallow crack. Then, personnel can be used to smooth the mud in the shallow crack.

[0056] During the whole process, the position of the nozzle 24 can be accurately controlled through the cooperation of the camera 50 and the display 53; before repairing, shallow cracks can be cleaned and other operations can be performed as needed.

[0057] Although the present invention has been described above with reference to the embodiments, various modifications may be made thereto and parts thereof may be replaced with equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the various features in the embodiments disclosed in the present invention may be used in combination with each other in any manner, and the fact that these combinations are not exhaustively described in this specification is only for the sake of omitting space and saving resources. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A shallow crack repair device for a road bridge, comprising a trolley body (10), wherein the trolley body (10) is provided with a grouting assembly capable of injecting slurry into the cracks, characterized in that: Also includes: An adjustment component capable of adjusting the position of the injected mud, and the adjustment component is arranged on the top of the trolley body (10); The grouting assembly comprises: The inner cavity is provided with a mud storage box (20), and the storage box (20) is fixedly mounted on the top of the trolley body (10); A mud pump (21), wherein the mud pump (21) is fixedly mounted on the top of the trolley body (10); A pipeline (22), wherein the pipeline (22) is fixedly installed on the feed end of the mud pump (21), and one end of the pipeline (22) extends into the storage tank (20); A hose (23), wherein the hose (23) is fixedly mounted on the discharge end of the mud pump (21); A nozzle (24), wherein one end of the hose (23) is fixedly mounted with the nozzle (24); The adjustment component comprises: A rodless cylinder (40), wherein the rodless cylinder (40) is fixedly mounted on the top right side of the trolley body (10); A box body (41), wherein the box body (41) is fixedly mounted on the top of the slider on the rodless cylinder (40); A servo motor (42), wherein the servo motor (42) is fixedly installed in the box (41); A rotating shaft (43), the output shaft of the servo motor (42) being fixedly mounted on the rotating shaft (43); A first box body (44), wherein the first box body (44) is fixedly mounted on the top of the rotating shaft (43); A first electric push rod (45), wherein the first electric push rod (45) is fixedly installed in the first box body (44); A connecting plate (46), wherein the first electric push rod (45) is fixedly mounted on the connecting plate (46) via the push rod; A second box body (47), the second box body (47) is fixedly mounted on the bottom of the connecting plate (46); A second electric push rod (48), wherein the second electric push rod (48) is fixedly installed in the second box body (47); A support plate (49), wherein the second electric push rod (48) is fixedly mounted on the support plate (49) via the push rod, and a spray head (24) is fixedly mounted on the left side of the support plate (49).

2. The shallow crack repair device for roads and bridges according to claim 1 is characterized in that: Also includes: A display component can facilitate personnel to check the position of a spray head (24), and the display component is arranged on a support plate (49) and a storage box (20).

3. The shallow crack repair device for roads and bridges according to claim 2 is characterized in that: The display assembly comprises: A camera (50), wherein the camera (50) is fixedly mounted on the bottom right side of the support plate (49); A glass cover (51) is fixedly mounted on the bottom right side of the support plate (49), and a camera (50) is located in the glass cover (51).

4. The shallow crack repair device for roads and bridges according to claim 3 is characterized in that: The display assembly further comprises: A gooseneck tube (52), the gooseneck tube (52) being fixedly mounted on one side of the storage box (20); A display (53) is fixedly mounted on one end of the gooseneck tube (52).