Repair tool for local collapse of foundation

By designing grouting components and leveling components of the local collapse repair tool for foundation, the problem of overflow and surrounding diffusion caused by excessive repair material injection is solved, and efficient repair results and material utilization are achieved.

CN222435036UActive Publication Date: 2025-02-07SHANGHAI GUANGDI FOUNDATION ENG CO LTD
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Patent Information

Application Number
CN202420899637.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-28
Publication Date
2025-02-07
Estimated Expiration
2034-04-28

AI Technical Summary

Technical Problem

During the foundation repair process, excessive infusion of repair materials leads to overflow, and when extruding the repair material with flat rollers and flat plates, the repair material will diffuse around the depression.

Method used

A foundation local collapse repair tool is designed, including grouting components and leveling components. The grouting assembly prevents the repair material from solidifying by rotating the motor and stirring rods, and precisely injects the repair material through the extraction pump and grouting head. The leveling assembly collects and compacts the overflowing repair material by scraping the collection unit and the flattening unit.

Benefits of technology

It effectively avoids overflow and diffusion of repair materials, improves the repair effect, reduces the waste of repair materials, and ensures the flatness of the foundation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a foundation local collapse repair tool, including base, push handle, bracing frame, storage barrel and universal wheel, push handle is fixedly connected to base top wall one side, bracing frame is fixedly connected to base top wall one side, storage barrel is fixedly connected to support frame top wall, universal wheel is movably connected to base bottom wall, and the universal wheel is fixedly connected to base top wall one side. And the universal wheels are symmetrically arranged in pairs. The utility model belongs to the technical field of foundation repair, and particularly relates to a tool for repairing local collapse of a foundation, which solves the problems that the repair material overflows due to excessive pouring at a sunken part, and the repair material is diffused to the periphery of the sunken part when the repair material is extruded by a trowelling roller and a trowelling plate.
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Description

Technical Field

[0001] The utility model belongs to the technical field of foundation repair, and in particular relates to a tool for repairing local foundation collapse. Background Art

[0002] After a road has been open to traffic for a period of time, cracks and depressions are inevitable in the road foundation. The depressions in the road surface can be repaired by injecting asphalt, concrete, etc. into the cracks to repair the depressions in the foundation.

[0003] In the prior art, in order to ensure the smoothness of the road surface, the place where the repair material is injected needs to be smoothed. The prior art usually uses a trowel plate or a smoothing roller to smooth the repair material. If too much repair material is poured in the depression and causes overflow, the repair material will spread around the depression when the smoothing roller or the trowel plate squeezes the repair material. Utility Model Content

[0004] The technical problem to be solved by the utility model is that the repair material overflows due to excessive infusion at the concave part, and the repair material diffuses around the concave part when the smoothing roller and the smoothing plate squeeze the repair material.

[0005] In order to solve the above technical problems, the technical solution adopted by the utility model is as follows: a tool for repairing partial foundation collapse, comprising a base, a push handle, a support frame, a storage bucket and a universal wheel, wherein the push handle is fixedly connected to one side of the top wall of the base, the support frame is fixedly connected to one side of the top wall of the base, the storage bucket is fixedly connected to the top wall of the support frame, the universal wheel is movably connected to the bottom wall of the base, the universal wheels are symmetrically arranged in pairs, and also include a grouting assembly and a leveling assembly, the grouting assembly is arranged in the storage bucket and under the base, and the leveling assembly is arranged at the bottom of the base, firstly, an appropriate amount of repair material is injected into the collapsed area through the grouting assembly, and then the repair material above the ground is collected and flattened through the leveling assembly.

[0006] Furthermore, the grouting assembly includes a rotating motor, a stirring rod, an extraction pump, a cylinder and a grouting head. The rotating motor is fixedly installed at the center of the top wall of the storage barrel. The stirring rod is fixedly connected to the output end of the rotating motor and the stirring rods are evenly arranged. The extraction pump is fixedly installed on the top of the base. The input end of the extraction pump is communicated with the interior of the storage barrel. The output end of the extraction pump is arranged below the base. The cylinder is fixedly installed on the bottom wall of the base and the cylinder is symmetrically arranged. The free end of the cylinder is fixedly connected to a square plate. The grouting head penetrates the square plate and is fixedly connected to the square plate. A hose is connected between the upper end of the grouting head and the output end of the extraction pump.

[0007] Furthermore, the leveling assembly includes a scraping and collecting unit and a flattening unit, the scraping and collecting unit includes an electric push rod, a servo motor, a collecting rod and a collecting box, the electric push rod is fixedly mounted on the bottom wall of the base, the free end of the electric push rod is fixedly connected to a connecting plate, the servo motor is fixedly mounted on the bottom wall of the connecting plate, the collecting rod is fixedly connected to the output end of the servo motor and the collecting rods are arranged in a ring shape, and the collecting box is fixedly connected to the bottom wall of the connecting plate.

[0008] Furthermore, the flattening unit includes a hydraulic rod, a connecting frame and a rolling cylinder, the hydraulic rod is fixedly mounted on the base and is symmetrically arranged, the connecting frame is fixedly mounted on the lower end of the hydraulic rod, and the rolling cylinder is rotatably connected between opposite side walls of the connecting frame.

[0009] Furthermore, the connecting frame is arranged in a ∩ shape, and a counterweight plate is provided on the top wall of the base, and the counterweight plate is arranged adjacent to the supporting frame.

[0010] After adopting the above structure, the beneficial effects of the utility model are as follows: A local foundation collapse repair tool proposed by the utility model:

[0011] (1) The stirring rod that continuously rotates inside the storage barrel can prevent the repair material from solidifying, and the height of the grouting head can be controlled according to the depth of the depression, avoiding splashing during grouting repair;

[0012] (2) The overflowed repair material can be scraped flat and the excess repair material can be scraped into the collection box to avoid waste of repair material;

[0013] (3) Finally, the scraped area can be compacted and flattened by a rolling drum, thereby improving the repair effect of the collapsed area. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation to the present invention.

[0015] Figure 1 This is a schematic diagram of the overall structure of a local foundation collapse repair tool proposed by the utility model;

[0016] Figure 2 This is a front view of a local foundation collapse repair tool proposed by the utility model;

[0017] Figure 3 This is a three-dimensional structural schematic diagram of a local foundation collapse repair tool proposed by the utility model;

[0018] Figure 4The utility model is a cross-sectional view of a tool for repairing partial foundation collapse.

[0019] In the attached drawings: 1. base, 2. push handle, 3. support frame, 4. storage barrel, 5. universal wheel, 6. rotating motor, 7. stirring rod, 8. extraction pump, 9. cylinder, 10. grouting head, 11. square plate, 12. hose, 13. electric push rod, 14. servo motor, 15. collecting rod, 16. collecting box, 17. connecting plate, 18. hydraulic rod, 19. connecting frame, 20. rolling cylinder, 21. counterweight plate. DETAILED DESCRIPTION

[0020] like Figure 1-2 As shown, a tool for repairing partial foundation collapse includes a base 1, a push handle 2, a support frame 3, a storage bucket 4 and a universal wheel 5. The push handle 2 is fixedly connected to one side of the top wall of the base 1, the support frame 3 is fixedly connected to one side of the top wall of the base 1, the storage bucket 4 is fixedly connected to the top wall of the support frame 3, the universal wheel 5 is movably connected to the bottom wall of the base 1, and the universal wheels 5 are symmetrically arranged in pairs. It also includes a grouting assembly and a leveling assembly. The grouting assembly is arranged in the storage bucket 4 and below the base 1, and the leveling assembly is arranged at the bottom of the base 1.

[0021] like Figure 1-4 As shown, in order to inject an appropriate amount of repair material into the collapsed area, the grouting assembly includes a rotating motor 6, a stirring rod 7, an extraction pump 8, a cylinder 9 and a grouting head 10. The rotating motor 6 is fixedly installed at the center of the top wall of the storage barrel 4, the stirring rod 7 is fixedly connected to the output end of the rotating motor 6 and the stirring rods 7 are evenly arranged, the extraction pump 8 is fixedly installed on the top of the base 1, the input end of the extraction pump 8 is connected to the inside of the storage barrel 4, the output end of the extraction pump 8 is arranged below the base 1, the cylinder 9 is fixedly installed on the bottom wall of the base 1 and the cylinder 9 is symmetrically arranged, the free end of the cylinder 9 is fixedly connected to the square plate 11, the grouting head 10 passes through the square plate 11 and is fixedly connected to the square plate 11, and a hose 12 is connected between the upper end of the grouting head 10 and the output end of the extraction pump 8

[0022] like Figure 1-4As shown, in order to collect and flatten the repair materials above the ground, the leveling assembly includes a scraping and collecting unit and a flattening unit. The scraping and collecting unit includes an electric push rod 13, a servo motor 14, a collecting rod 15 and a collecting box 16. The electric push rod 13 is fixedly mounted on the bottom wall of the base 1. The free end of the electric push rod 13 is fixedly connected to a connecting plate 17. The servo motor 14 is fixedly mounted on the bottom wall of the connecting plate 17. The collecting rod 15 is fixedly connected to the output end of the servo motor 14 and the collecting rod 15 is arranged in a ring shape. The collecting box 16 is fixedly connected to the bottom wall of the connecting plate 17. The flattening unit includes a hydraulic rod 18, a connecting frame 19 and a rolling cylinder 20. The hydraulic rod 18 is fixedly mounted on the base 1 and the hydraulic rod 18 is symmetrically arranged. The connecting frame 19 is fixedly mounted on the lower end of the hydraulic rod 18, and the rolling cylinder 20 is rotatably connected between the opposite side walls of the connecting frame 19.

[0023] The connecting frame 19 is arranged in a ∩ shape, and a counterweight plate 21 is arranged on the top wall of the base 1 . The counterweight plate 21 is arranged adjacent to the supporting frame 3 .

[0024] During specific use, the whole is moved to a suitable position through the push handle 2 and the universal wheel 5, and then a proper amount of repair material is added into the storage barrel 4, the rotating motor 6 is turned on, and the rotation of the stirring rod 7 can prevent the repair material from solidifying, and the cylinder 9 is controlled to extend or contract appropriately to make the grouting head 10 close to the lowest point of the collapse, the extraction pump 8 is turned on, and the repair material is injected into the collapsed part through the grouting head 10, and then the whole is moved forward appropriately, the servo motor 14 is turned on, and the continuous rotation of the collecting rod 15 can not only scrape the overflowing repair material flat, but also scrape the excess repair material into the collecting box 16 under the action of the two side panels of the collecting box 16, so as to avoid the waste of repair material, and then the hydraulic rod 18 is controlled to extend appropriately to make the rolling cylinder 20 contact the ground, and the overall position is moved, and the rolling cylinder 20 compacts and flattens the scraped part, thereby improving the repair effect of the collapsed part.

[0025] Although the embodiments of the utility model have been shown and described, it is understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the utility model, and the scope of the utility model is defined by the attached claims and their equivalents. In short, if those skilled in the art are inspired by them and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the scope of protection of the utility model.

Claims

1. A foundation partial collapse repair tool, comprising a base, a push handle, a support frame, a storage bucket and a universal wheel, wherein the push handle is fixedly connected to one side of the top wall of the base, the support frame is fixedly connected to one side of the top wall of the base, the storage bucket is fixedly connected to the top wall of the support frame, the universal wheel is movably connected to the bottom wall of the base, and the universal wheels are symmetrically arranged in pairs, characterized in that: It also includes a grouting component and a leveling component. The grouting component is arranged in the storage barrel and under the base, and the leveling component is arranged at the bottom of the base. First, an appropriate amount of repair material is injected into the collapsed area through the grouting component, and then the repair material above the ground is collected and flattened through the leveling component.

2. A local foundation collapse repair tool according to claim 1, characterized in that: The grouting assembly includes a rotating motor, a stirring rod, an extraction pump, a cylinder and a grouting head. The rotating motor is fixedly installed at the center of the top wall of the storage barrel. The stirring rod is fixedly connected to the output end of the rotating motor and the stirring rods are evenly arranged. The extraction pump is fixedly installed on the top of the base. The input end of the extraction pump is communicated with the interior of the storage barrel. The output end of the extraction pump is arranged below the base. The cylinder is fixedly installed on the bottom wall of the base and the cylinder is symmetrically arranged. The free end of the cylinder is fixedly connected to a square plate. The grouting head penetrates the square plate and is fixedly connected to the square plate. A hose is connected between the upper end of the grouting head and the output end of the extraction pump.

3. A local foundation collapse repair tool according to claim 2, characterized in that: The leveling assembly includes a scraping and collecting unit and a flattening unit. The scraping and collecting unit includes an electric push rod, a servo motor, a collecting rod and a collecting box. The electric push rod is fixedly mounted on the bottom wall of the base. The free end of the electric push rod is fixedly connected to a connecting plate. The servo motor is fixedly mounted on the bottom wall of the connecting plate. The collecting rod is fixedly connected to the output end of the servo motor and the collecting rods are arranged in a ring shape. The collecting box is fixedly connected to the bottom wall of the connecting plate.

4. A local foundation collapse repair tool according to claim 3, characterized in that: The flattening unit includes a hydraulic rod, a connecting frame and a rolling cylinder. The hydraulic rod is fixedly installed on the base and is symmetrically arranged. The connecting frame is fixedly installed on the lower end of the hydraulic rod. The rolling cylinder is rotatably connected between opposite side walls of the connecting frame.

5. A local foundation collapse repair tool according to claim 4, characterized in that: The connecting frame is arranged in a ∩ shape, and a counterweight plate is arranged on the top wall of the base, and the counterweight plate is arranged adjacent to the supporting frame.

Citation Information

Cited By

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