Road and bridge crack reinforcing and repairing perfusion device

By designing a road bridge crack reinforcement and repair infusion device, using wheel-driven stirring rod stirring materials, combined with filter mesh filtration and heating devices to prevent precipitation, the precipitation problem of repairing materials during storage and transportation is solved, and the repair effect and material flowability are improved.

CN223269058UActive Publication Date: 2025-08-26HEILONGJIANG NONGKEN CONSTR ENG ROAD & BRIDGE CO LTD
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Patent Information

Application Number
CN202422505465.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-16
Publication Date
2025-08-26
Estimated Expiration
2034-10-16

AI Technical Summary

Technical Problem

In existing road and bridge crack repair equipment, repair materials are prone to precipitation, layering or solidification during storage and transportation, which affects the repair effect.

Method used

A road bridge crack reinforcement repair and infusion device was designed, and the repair material was stirred by rotating the wheels, filtering impurities with the filter mesh, and scraping the filter mesh through the scraper rod, equipped with heating device to prevent material precipitation, cleaning parts and applying rollers to improve the combination of the material and the substrate, ensuring uniform transportation and application of the material.

Benefits of technology

The uniform mixing of repair materials in the liquid storage tank is achieved, precipitation and curing is reduced, the fluidity and performance of the material are improved, and the stability and quality of the repair effect are ensured.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of road and bridge crack repairing equipment, and particularly relates to a road and bridge crack reinforcing and repairing perfusion device which comprises a bearing plate, a liquid storage tank is installed on the bearing plate, and hub connecting supports are arranged at the two ends of the bottom of the bearing plate. One side of the bottom end of the liquid storage tank communicates with a filling piece through a liquid conveying pipe, and the filling piece is installed at one end of the bearing plate. The bottom of the bearing plate is rotationally connected with a second rotating rod. A first rotating rod is rotatably arranged in the liquid storage tank in a penetrating manner; one end of the second rotating rod is in driving connection with the hub connecting bracket through a first bevel gear set; when the device moves to work, the multiple groups of stirring rods are continuously driven by the rotation of the wheels to stir a repairing material in the liquid storage tank, and an additional motor or engine is not needed to drive the stirring device, so that the energy and the maintenance cost of the equipment are saved, the repairing material is uniformly mixed in the liquid storage tank, and the precipitation, layering or curing of the material is reduced; the flowability and the use performance are maintained.
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Description

Technical Field

[0001] The utility model belongs to the technical field of road and bridge crack repair equipment, in particular to a road and bridge crack reinforcement and repair pouring device. Background Art

[0002] Road bridges are a general term for roads and bridges, which play a vital role in the transportation system. However, after long-term use, cracks may easily appear on roads and bridges due to factors such as load pressure, temperature changes, and shrinkage deformation.

[0003] Crack repair is a common and important task in the daily maintenance of roads and bridges. Common crack reinforcement and repair injectors mainly include a glue spraying mechanism and a liquid storage tank, and most of these components are placed on a cart for easy movement and operation, such as when dealing with long-distance or large-area cracks.

[0004] When filling cracks in roads and bridges, independent mixing equipment and conveying devices are often used to place the repair materials into a liquid storage tank. However, the repair materials are prone to precipitation, stratification or solidification during storage and transportation, resulting in performance degradation in subsequent use and even affecting the repair effect. Utility Model Content

[0005] In order to make up for the deficiencies of the prior art and solve at least one technical problem raised in the background art, the present invention proposes a road and bridge crack reinforcement and repairing injector.

[0006] The technical solution adopted by the utility model to solve its technical problems is: the utility model describes a road bridge crack reinforcement and repair injector, comprising a receiving plate, a liquid storage tank is installed on the receiving plate, and hub connecting brackets are provided at both ends of the bottom of the receiving plate; one side of the bottom end of the liquid storage tank is connected to the injector through an infusion tube, and the injector is installed at one end of the receiving plate; the bottom of the receiving plate is rotatably connected to a second rotating rod; a first rotating rod is provided for rotating through the inside of the liquid storage tank; one end of the second rotating rod is driven and connected to the hub connecting bracket through a first bevel gear set, and the other end of the second rotating rod is driven and connected to the first rotating rod through a second bevel gear set; multiple groups of stirring rods are provided on the first rotating rod; the infusion tube is provided with a filter screen at one end inside the liquid storage tank, and a scraper rod is correspondingly provided at one end of the first rotating rod, and the scraping end of the scraper rod is in contact with the surface of the filter screen.

[0007] Preferably, the bottom side of the filling piece is connected to a support frame through multiple groups of spring columns; a cleaning piece is installed at one end of the support frame, and a smear roller is installed at the other end of the support frame.

[0008] Preferably, a sleeve is provided on the outside of one end of the liquid storage tank; a cavity is formed between the outer wall of the liquid storage tank and the inside of the sleeve, and a heating wire is coiled inside the cavity.

[0009] Preferably, a scraper is installed on one side of the support frame through a connecting frame; the scraper is arranged at an angle, and the scraping end of the scraper contacts the surface of one side of the smear roller.

[0010] Preferably, the bottom end of the liquid storage tank is connected to a measuring tube; the measuring tube is transparent and has scale lines on its surface.

[0011] Preferably, two ends of the grouting member are respectively fixed with reinforcing rods, and the other end of the reinforcing rod is fixed with the receiving plate.

[0012] Preferably, a push rod is installed on the receiving plate, and a rubber sleeve is sleeved on one end of the push rod.

[0013] Beneficial effects of the utility model:

[0014] 1. The utility model provides a road bridge crack reinforcement and repair pouring device, when the device moves to work, the hub connecting bracket rotates synchronously with the wheel, and drives the second rotating rod to rotate through the first bevel gear set. At this time, the second rotating rod drives the first rotating rod to rotate through the second bevel gear set. At this time, the first rotating rod drives multiple groups of stirring rods to rotate, so as to achieve the purpose of using the rotation of the wheel to continuously drive the multiple groups of stirring rods to stir the repair material in the liquid storage tank when the device moves to work, without the need for an additional motor or engine to drive the stirring device, saving energy and equipment maintenance costs, and maintaining uniform mixing of the repair material in the liquid storage tank, reducing material precipitation, stratification or solidification to maintain its fluidity and usability, and the filter screen is used to filter impurities in the repair material, reduce the quality of the repair material delivered to the crack and reduce blockage of the delivery system, and at the same time, the scraper rod follows the rotation of the first rotating rod to scrape the filter screen to maintain the smooth flow of the filter screen.

[0015] 2. The utility model provides a road bridge crack reinforcement and repair injector, in which the cleaning part is used to clean the crack surface before applying the repair material to improve the good bonding between the repair material and the substrate and improve the repair effect, while the smear roller applies the repair material by rolling, so that the crack is fully filled with the repair material and a flat and uniform repair layer is formed, and multiple sets of spring columns can make the smear roller and the cleaning part elastically adapt to the undulations of the ground, thereby reducing damage and applicability of both. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of this application. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation of the present invention. In the drawings:

[0017] Figure 1 It is a three-dimensional diagram of the utility model;

[0018] Figure 2This is a schematic diagram of the connection between the hub connecting bracket, the first rotating rod and the second rotating rod in the utility model;

[0019] Figure 3 It is a cross-sectional view of the liquid storage tank in the utility model;

[0020] Figure 4 It is a three-dimensional diagram of the support frame in the utility model.

[0021] Legend:

[0022] 1. Adapter plate; 2. Liquid storage tank; 3. Hub connecting bracket; 4. First rotating rod; 5. Second rotating rod; 6. First bevel gear set; 7. Second bevel gear set; 8. Stirring rod; 9. Infusion tube; 10. Filter; 11. Scraper rod; 12. Filling part; 13. Support frame; 14. Cleaning part; 15. Applicator roller; 16. Sleeve; 17. Heating wire; 18. Connecting frame; 19. Scraper; 20. Measuring tube; 21. Reinforcement rod; 22. Spring column. DETAILED DESCRIPTION

[0023] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0024] Specific examples are given below.

[0025] See also Figures 1-4 The present invention provides a road bridge crack reinforcement and repair pouring device, including a receiving plate 1, the receiving plate 1 is provided with a liquid storage tank 2, and hub connecting brackets 3 are provided at both ends of the bottom of the receiving plate 1; one side of the bottom end of the liquid storage tank 2 is connected to the pouring piece 12 through an infusion pipe 9, and the pouring piece 12 is installed at one end on the receiving plate 1; the bottom of the receiving plate 1 is rotatably connected to the second rotating rod 5; a first rotating rod 4 is provided for rotation inside the liquid storage tank 2; one end of the second rotating rod 5 is driven and connected to the hub connecting bracket 3 through a first bevel gear set 6, and the other end of the second rotating rod 5 is driven and connected to the first rotating rod 4 through a second bevel gear set 7; multiple groups of stirring rods 8 are provided on the first rotating rod 4; the infusion pipe 9 is located at one end inside the liquid storage tank 2 and is provided with a filter screen 10, and a scraper rod 11 is correspondingly provided at one end of the first rotating rod 4, and the scraping end of the scraper rod 11 is in contact with the surface of the filter screen 10.

[0026] When working, the receiving plate 1 serves as the basic supporting structure of the entire device. The receiving plate 1 is equipped with a liquid storage tank 2 and other related components. The liquid storage tank 2 is used to store repair materials. One side of its bottom end is connected to the perfusion piece 12 through a liquid infusion tube 9 so as to transport the repair materials to the cracks that need to be repaired. The hub connecting bracket 3 is installed at both ends of the bottom of the receiving plate 1 and is used to connect the wheels of the cart. When the device moves and works, the hub connecting bracket 3 rotates synchronously with the wheel and drives the second rotating rod 5 to rotate through the first bevel gear set 6. At this time, the second rotating rod 5 drives the first rotating rod 4 to rotate through the second bevel gear set 7. At this time, the first rotating rod 4 drives multiple groups of stirring The rod 8 rotates so that when the device is moving, the rotation of the wheels continuously drives multiple groups of stirring rods 8 to stir the repair material in the liquid storage tank 2. No additional motor or engine is required to drive the stirring device, saving energy and equipment maintenance costs, and maintaining the uniform mixing of the repair material in the liquid storage tank 2, reducing material precipitation, stratification or solidification to maintain its fluidity and performance. The filter screen 10 is used to filter impurities in the repair material, reduce the quality of the repair material delivered to the crack and reduce blockage of the delivery system. At the same time, the scraper rod 11 follows the first rotating rod 4 to rotate to scrape the filter screen 10 to maintain the smooth flow of the filter screen 10.

[0027] See also Figure 1 、 Figure 4 The bottom side of the pouring member 12 is connected to the support frame 13 through multiple groups of spring columns 22; a cleaning member 14 is installed at one end of the support frame 13, and a smear roller 15 is installed at the other end of the support frame 13; when working, the cleaning member 14 is used to clean the crack surface before applying the repair material to improve the good bonding between the repair material and the substrate and improve the repair effect, and the smear roller 15 rolls and applies the repair material so that the crack is fully filled with the repair material and a flat and uniform repair layer is formed, and the multiple groups of spring columns 22 can make the smear roller 15 and the cleaning member 14 elastically adapt to the undulations of the ground, reducing damage and applicability of both.

[0028] See also Figure 1-Figure 3 A sleeve 16 is provided on the outside of one end of the liquid storage tank 2; a cavity is formed between the outer wall of the liquid storage tank 2 and the inside of the sleeve 16, and a heating wire 17 is coiled inside the cavity; when working, the sleeve 16 can provide an installation space for the heating wire 17 and form an insulation layer to reduce the heat exchange between the liquid storage tank 2 and the external environment, and the heating wire 17 can continuously heat the liquid storage tank 2, reducing the precipitation, stratification or solidification of the repair material in a cold environment due to too low temperature, so as to improve the fluidity and workability of the repair material.

[0029] See also Figure 1 、 Figure 4A scraper 19 is installed on one side of the support frame 13 through the connecting frame 18; the scraper 19 is set at an angle, and the scraping end of the scraper 19 contacts the surface of one side of the smear roller 15; when working, the scraper 19 can be used to trim the surface of the smear roller 15, scrape off excess material, make the smearing more uniform and smooth, so as to improve the overall quality of the repair work.

[0030] See also Figure 2-Figure 3 The bottom end of the liquid storage tank 2 is connected to a measuring tube 20; the measuring tube 20 is transparent, and scale lines are provided on the surface of the measuring tube 20; during operation, the measuring tube 20 allows the staff to observe the liquid level of the repair material inside the liquid storage tank 2 in real time, thereby reducing the interruption of work due to insufficient materials during the repair process, and the scale lines can provide accurate measurement basis for the repair personnel.

[0031] See also Figure 1 The two ends of the pouring piece 12 are respectively fixed with reinforcing rods 21, and the other end of the reinforcing rod 21 is fixed to the receiving plate 1; during operation, the reinforcing rod 21 can improve the stability of the connection between the pouring piece 12 and the receiving plate 1, and the reinforcing rod 21 can share the stress at the connection between the two to improve the stability of the device.

[0032] See also Figure 1-Figure 2 A push rod is installed on the receiving plate 1, and a rubber sleeve is provided on one end of the push rod; when working, the push rod is used for people to push the device, and the rubber sleeve can increase friction and provide an anti-slip effect.

[0033] Working principle: The receiving plate 1 serves as the basic supporting structure of the entire device. A liquid storage tank 2 and other related components are installed on the receiving plate 1. The liquid storage tank 2 is used to store repair materials. One side of its bottom end is connected to the perfusion piece 12 through a liquid infusion tube 9 so as to transport the repair materials to the cracks that need to be repaired. The hub connecting bracket 3 is installed at both ends of the bottom of the receiving plate 1 and is used to connect the wheels of the cart. When the device moves to work, the hub connecting bracket 3 rotates synchronously with the wheel and drives the second rotating rod 5 to rotate through the first bevel gear set 6. At this time, the second rotating rod 5 drives the first rotating rod 4 to rotate through the second bevel gear set 7. At this time, the first rotating rod 4 drives multiple groups of stirring rods 8 to rotate, so as to achieve the moving of the device. During the operation, the rotation of the wheel is used to continuously drive the multiple stirring rods 8 to stir the repair material in the liquid storage tank 2, without the need for an additional motor or engine to drive the stirring device, saving energy and equipment maintenance costs, and keeping the repair material uniformly mixed in the liquid storage tank 2, reducing material precipitation, stratification or solidification to maintain its fluidity and performance, and the filter 10 is used to filter impurities in the repair material, reduce the quality of the repair material delivered to the crack and reduce the blockage of the delivery system, while the scraper 11 follows the rotation of the first rotating rod 4 to scrape the filter 10 to keep the filter 10 unobstructed; the cleaning member 14 is used to clean the crack surface before applying the repair material to improve the repair process. The good combination between the patching material and the base material improves the repair effect, and the smear roller 15 makes the patching material fully fill the crack by rolling and smearing, and forms a flat and uniform patching layer, and the multiple sets of spring columns 22 can make the smear roller 15 and the cleaning member 14 elastically adapt to the undulations of the ground, reducing the damage and applicability of both; the sleeve 16 can provide an installation space for the heating wire 17 and form an insulation layer to reduce the heat exchange between the liquid storage tank 2 and the external environment, and the heating wire 17 can continuously heat the liquid storage tank 2, reducing the precipitation, stratification or solidification of the patching material in a cold environment due to the low temperature, so as to improve the fluidity and workability of the patching material. ; The scraper 19 can be used to trim the surface of the smear roller 15, scrape off excess material, make the smearing more uniform and smooth, and improve the overall quality of the repair work; the measuring tube 20 allows the staff to observe the liquid level of the repair material inside the liquid storage tank 2 in real time, reducing the interruption of work due to insufficient materials during the repair process, and the scale line can provide the repair personnel with an accurate measurement basis; the reinforcing rod 21 can improve the stability of the connection between the filling part 12 and the receiving plate 1, and the reinforcing rod 21 can share the stress at the connection between the two to improve the stability of the device; the push rod is used for people to push the device, and the rubber sleeve can increase friction and provide an anti-slip effect.

[0034] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention, and such changes and improvements fall within the scope of the present invention as claimed.

Claims

1. A road bridge crack reinforcement and repair grouting device, comprising a receiving plate (1), a liquid storage tank (2) mounted on the receiving plate (1), and hub connection brackets (3) provided at both ends of the bottom of the receiving plate (1); one side of the bottom end of the liquid storage tank (2) is connected to a grouting member (12) through a liquid infusion tube (9), and the grouting member (12) is mounted on one end of the receiving plate (1); and the characteristics are: The bottom of the receiving plate (1) is rotatably connected to a second rotating rod (5); a first rotating rod (4) is rotatably provided inside the liquid storage tank (2); one end of the second rotating rod (5) is drive-connected to the hub connecting bracket (3) through a first bevel gear set (6), and the other end of the second rotating rod (5) is drive-connected to the first rotating rod (4) through a second bevel gear set (7); a plurality of stirring rods (8) are provided on the first rotating rod (4); a filter screen (10) is provided at one end of the infusion tube (9) located inside the liquid storage tank (2), and a scraper (11) is correspondingly provided at one end of the first rotating rod (4), and the scraping end of the scraper (11) is in contact with the surface of the filter screen (10).

2. A road and bridge crack reinforcement and repairing pouring device as claimed in claim 1, characterized in that: The bottom side of the filling piece (12) is connected to a support frame (13) via multiple groups of spring columns (22); a cleaning piece (14) is installed at one end of the support frame (13), and a smear roller (15) is installed at the other end of the support frame (13).

3. The road and bridge crack reinforcement and repairing injector according to claim 1, characterized in that: A sleeve (16) is provided on the outside of one end of the liquid storage tank (2); a cavity is formed between the outer wall of the liquid storage tank (2) and the inside of the sleeve (16), and a heating wire (17) is coiled inside the cavity.

4. A road and bridge crack reinforcement and repairing pouring device as claimed in claim 2, characterized in that: A scraper (19) is mounted on one side of the support frame (13) via a connecting frame (18); the scraper (19) is arranged to be inclined, and a cleaning end of the scraper (19) contacts the surface of one side of the smear roller (15).

5. The road and bridge crack reinforcement and repairing injector according to claim 1, characterized in that: The bottom end of the liquid storage tank (2) is connected to a measuring tube (20); the measuring tube (20) is transparent, and scale lines are provided on the surface of the measuring tube (20).

6. The road and bridge crack reinforcement and repairing injector according to claim 1, characterized in that: Both ends of the grouting member (12) are fixedly connected to reinforcing rods (21), and the other end of the reinforcing rod (21) is fixedly connected to the receiving plate (1).

7. The road and bridge crack reinforcement and repairing injector according to claim 1, characterized in that: A push rod is mounted on the receiving plate (1), and a rubber sleeve is sleeved on one end of the push rod.