Wall surface acceptance device for constructional engineering

Through the motor-driven gear rack and circular gear mechanism, it automatically knocks at different heights and intervals on the wall, solving the problem of incomplete detection at high places on the wall, improving acceptance efficiency and saving physical effort.

CN223485926UActive Publication Date: 2025-10-28SUZHOU XIANGCHENG CONSTRUCTION TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422853839.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-22
Publication Date
2025-10-28
Estimated Expiration
2034-11-22

AI Technical Summary

Technical Problem

In construction projects, it is difficult to conduct a comprehensive inspection at higher locations on the wall, which results in inaccurate inspection data and wastes physical effort, affecting the efficiency of acceptance work.

Method used

A motor-driven rack and pinion mechanism and a motor-driven circular gear mechanism are used to drive the knocking ball to automatically knock at different heights and intervals on the wall to avoid missing positions.

Benefits of technology

It achieves comprehensive and efficient wall detection, reduces physical exertion and improves work efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of acceptance devices, and discloses a wall acceptance device for constructional engineering, which comprises a base, universal wheels are fixedly connected to the outer surface of the lower end of the base, a supporting frame is fixedly connected to the outer surface of the upper end of the base, and handles are fixedly connected to the outer surfaces of the two sides of the supporting frame. A first bevel gear can be driven to rotate through an arranged first motor, a second bevel gear can be driven to rotate after the first bevel gear rotates, a threaded rod can be driven to rotate after the second bevel gear rotates a rod, and a sliding block can be driven to move up and down on the outer wall of the threaded rod after the threaded rod rotates; in this way, the rocker and the knocking ball at the upper end of the sliding block can be driven to evenly knock at different height positions of the wall surface to confirm the position of the hollowing, the situation that the missing position is not detected can be avoided, meanwhile, time and labor can be saved, the working efficiency of workers can be improved, and better use prospects can be brought.
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Description

Technical Field

[0001] This utility model relates to the field of acceptance device technology, specifically a wall acceptance device for building engineering. Background Technology

[0002] Engineering quality acceptance refers to the comprehensive inspection conducted by the development and construction unit, together with the design, construction, equipment supply units and engineering quality supervision departments, after the completion of a construction project to determine whether the project meets the planning and design requirements and the quality of building construction and equipment installation, and to obtain completion qualification data, certificates and vouchers.

[0003] However, it still has some drawbacks. For example, when inspecting the walls of a house, it is necessary to repeatedly tap the walls with a hammer and judge whether there are hollow areas inside the walls based on the sound of the tapping. However, it is not easy to tap the higher parts of the walls. This method is time-consuming and laborious, and it is easy to miss some areas and not check them thoroughly, which reduces the work efficiency of the staff and may lead to errors in the test data, resulting in errors in the acceptance work and affecting the normal progress of the project quality acceptance.

[0004] To address the aforementioned issues, this application proposes a wall acceptance device for building construction. Utility Model Content

[0005] The purpose of this utility model is to provide a wall inspection device for building engineering, so as to solve the problem mentioned in the background art that it is not easy to inspect the high positions of the wall in the prior art, resulting in inaccurate test data and high physical labor costs.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a wall inspection device for building engineering, comprising a base, a caster wheel fixedly connected to the lower outer surface of the base, a support frame fixedly connected to the upper outer surface of the base, handles fixedly connected to the outer surfaces of both sides of the support frame, movable grooves formed on the inner surfaces of both sides of the support frame, a protective box fixedly connected to the upper outer surface of the base, and a first motor fixedly connected to the upper outer surface of the base.

[0007] Preferably, a first bevel gear is movably connected to the outer surface of one end of the first motor, a second bevel gear is movably connected to the outer wall of the first bevel gear, and a threaded rod is fixedly connected to the upper outer surface of the second bevel gear.

[0008] Preferably, the outer wall of the threaded rod is threaded with a sliding block, and both outer surfaces of the sliding block are fixedly connected with sliders. The sliders are slidably connected to the movable groove. The upper outer surface of the threaded rod is movably connected with a bearing, and the bearing is fixedly connected to the upper inner cavity of the support frame.

[0009] Preferably, a vertical block is fixedly connected to the upper outer surface of the sliding block, a fixed shaft is fixedly connected to one side of the outer surface of the vertical block, a fixed column is fixedly connected to one side of the outer surface of the vertical block, the outer wall of the fixed column is fixedly connected to the outer surface of one end of the telescopic rod, a spring is movably sleeved on the outer wall of the telescopic rod, and a connecting rod is fixedly connected to the outer surface of the other end of the telescopic rod.

[0010] Preferably, a card is fixedly connected to the lower outer surface of the connecting rod, a circular gear is movably connected to one end of the card, and a second motor is movably connected to one end of the circular gear.

[0011] Preferably, a rotating tube is fixedly connected to the upper outer surface of the connecting rod, the rotating tube is movably sleeved on the outer wall of the fixed shaft, a rocker arm is fixedly connected to the outer wall of the rotating tube, and a striking ball is fixedly connected to the upper outer surface of the rocker arm.

[0012] Compared with the prior art, the beneficial effects of the present invention are:

[0013] This invention uses a first motor to drive a first bevel gear to rotate. The rotation of the first bevel gear drives a second bevel gear to rotate. The rotation of the second bevel gear drives a threaded rod to rotate. The rotation of the threaded rod causes a sliding block to move up and down on the outer wall of the threaded rod. This allows the rocker arm at the top of the sliding block and the striking ball to tap evenly at different heights on the wall to confirm the location of hollow spots. This avoids missing any spots and saves time and effort, improving the work efficiency of the workers.

[0014] This invention features a second motor that drives a circular gear to rotate. Once the circular gear rotates, a card can be moved, and a connecting rod can be used to rotate the rotating tube on the outer wall of the fixed shaft. This, in turn, causes the rocker arm at the top of the fixed shaft to swing, thereby causing the striking ball to strike the wall surface evenly and at intervals. This eliminates the need for manual striking and saves physical effort. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of a wall acceptance device for building engineering according to the present invention;

[0016] Figure 2 This is a schematic diagram of the threaded rod of a wall acceptance device for building engineering according to this utility model;

[0017] Figure 3 This is a structural schematic diagram of a wall acceptance device for building engineering according to the present invention;

[0018] Figure 4 This is a plan view of the support block of a wall acceptance device for building engineering according to the present invention.

[0019] In the diagram: 1. Base; 2. Casters; 3. Support frame; 4. Handle; 5. Protective box; 6. Movable slot; 7. First motor; 8. First bevel gear; 9. Second bevel gear; 10. Threaded rod; 11. Sliding block; 12. Sliding block; 13. Bearing; 14. Stand block; 15. Fixed shaft; 16. Fixed column; 17. Telescopic rod; 18. Spring; 19. Connecting rod; 20. Card; 21. Circular gear; 22. Second motor; 23. Rotating tube; 24. Rocker arm; 25. Striking ball. Detailed Implementation

[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0021] Please see Figure 1-Figure 4 This utility model provides a technical solution: a wall acceptance device for building engineering, including a base 1, a caster wheel 2 fixedly connected to the lower outer surface of the base 1, a support frame 3 fixedly connected to the upper outer surface of the base 1, handles 4 fixedly connected to the outer surfaces of both sides of the support frame 3, movable grooves 6 opened on the inner surfaces of both sides of the support frame 3, a protective box 5 fixedly connected to the upper outer surface of the base 1, and a first motor 7 fixedly connected to the upper outer surface of the base 1.

[0022] In this embodiment, as Figure 2-Figure 3As shown, a first bevel gear 8 is movably connected to the outer surface of one end of the first motor 7. A second bevel gear 9 is movably connected to the outer wall of the first bevel gear 8. A threaded rod 10 is fixedly connected to the upper outer surface of the second bevel gear 9. A sliding block 11 is threadedly connected to the outer wall of the threaded rod 10. Slider blocks 12 are fixedly connected to both outer surfaces of the sliding block 11. The sliders 12 are slidably connected to the movable groove 6. A bearing 13 is movably connected to the upper outer surface of the threaded rod 10. The bearing 13 is fixedly connected to the upper inner cavity of the support frame 3. A vertical block 14 is fixedly connected to the upper outer surface of the sliding block 11. A fixed shaft 15 is fixedly connected to one outer surface of the vertical block 14. A fixed column 16 is fixedly connected to one outer surface of the vertical block 14. The outer wall of the fixed column 16 is fixedly connected to the outer surface of one end of the telescopic rod 17. A spring 18 is movably sleeved on the outer wall of the telescopic rod 17. The spring 18 can drive the telescopic rod 17 to reset the connecting rod 19, rotating tube 23, rocker arm 24, and striking ball 25, thus enabling the striking ball 25 to intermittently strike the front. The connecting rod 19 is fixedly connected to the outer surface of the other end of the telescopic rod 17. The first motor 7 drives the first bevel gear 8 to rotate, which in turn drives the second bevel gear 9 to rotate. The second bevel gear 9 then drives the threaded rod 10 to rotate, which in turn drives the sliding block 11 to move up and down on the outer wall of the threaded rod 10. This allows the rocker arm 24 and striking ball 25 at different heights on the wall to evenly strike and confirm the location of hollow spots, avoiding any missed spots and saving time and effort, thus improving the work efficiency of the workers.

[0023] In this embodiment, as Figures 3-4 As shown, a card 20 is fixedly connected to the lower outer surface of the connecting rod 19. A circular gear 21 is movably connected to one end of the card 20. A second motor 22 is movably connected to one end of the circular gear 21. A rotating tube 23 is fixedly connected to the upper outer surface of the connecting rod 19. The rotating tube 23 is movably sleeved on the outer wall of the fixed shaft 15. A rocker arm 24 is fixedly connected to the outer wall of the rotating tube 23. A striking ball 25 is fixedly connected to the upper outer surface of the rocker arm 24. The second motor 22 can drive the circular gear 21 to rotate. After the circular gear 21 rotates, the card 20 can be moved, and the rotating tube 23 can be driven to rotate on the outer wall of the fixed shaft 15 through the connecting rod 19. This can further drive the rocker arm 24 at the upper end of the fixed shaft 15 to swing, thereby driving the striking ball 25 to strike the wall evenly with intervals. This can avoid manual striking by workers and save physical strength.

[0024] Working principle:

[0025] When using this product, firstly, push the base 1 to a suitable position at the front of the wall to be tested. The second motor 22 can drive the circular gear 21 to rotate. After the circular gear 21 rotates, the card 20 can be turned, and the rotating tube 23 can be driven to rotate on the outer wall of the fixed shaft 15 through the connecting rod 19. This will further drive the rocker arm 24 at the upper end of the fixed shaft 15 to swing, thereby driving the striking ball 25 to strike the wall. During this process, the first motor 7 can drive the first bevel gear 8 to rotate. After the first bevel gear 8 rotates, it can drive the second bevel gear 25 to rotate. When gear 9 rotates, the second bevel gear 9 rotates the rod, which in turn drives the threaded rod 10 to rotate. The rotation of the threaded rod 10 drives the sliding block 11 to move up and down on the outer wall of the threaded rod 10. This causes the rocker arm 24 and the striking ball 25 at the upper end of the sliding block 11 to strike the wall at different heights. The spring 18 will drive the telescopic rod 17 to reset the connecting rod 19, rotating tube 23, rocker arm 24, and striking ball 25. The worker only needs to use the handle 4 to push the entire device around the wall and listen to the sound of the striking ball 25 striking the wall to confirm the location of the hollow sound.

[0026] Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

Claims

1. A wall inspection device for building construction, comprising a base (1), characterized in that: The lower outer surface of the base (1) is fixedly connected with a caster wheel (2), the upper outer surface of the base (1) is fixedly connected with a support frame (3), the outer surfaces of both sides of the support frame (3) are fixedly connected with handles (4), the inner surfaces of both sides of the support frame (3) are provided with movable grooves (6), the upper outer surface of the base (1) is fixedly connected with a protective box (5), and the upper outer surface of the base (1) is fixedly connected with a first motor (7).

2. The wall acceptance device for building engineering according to claim 1, characterized in that: A first bevel gear (8) is movably connected to one end of the outer surface of the first motor (7), a second bevel gear (9) is movably connected to the outer wall of the first bevel gear (8), and a threaded rod (10) is fixedly connected to the upper outer surface of the second bevel gear (9).

3. A wall acceptance device for building construction according to claim 2, characterized in that: The outer wall of the threaded rod (10) is threaded with a sliding block (11), and both sides of the outer surface of the sliding block (11) are fixedly connected with sliders (12). The sliders (12) are slidably connected to the movable groove (6). The upper outer surface of the threaded rod (10) is movably connected with a bearing (13), and the bearing (13) is fixedly connected to the upper inner cavity of the support frame (3).

4. A wall acceptance device for building construction according to claim 3, characterized in that: A vertical block (14) is fixedly connected to the upper outer surface of the sliding block (11). A fixed shaft (15) is fixedly connected to one side of the outer surface of the vertical block (14). A fixed column (16) is fixedly connected to one side of the outer surface of the vertical block (14). The outer wall of the fixed column (16) is fixedly connected to the outer surface of one end of the telescopic rod (17). A spring (18) is movably sleeved on the outer wall of the telescopic rod (17). A connecting rod (19) is fixedly connected to the outer surface of the other end of the telescopic rod (17).

5. A wall acceptance device for building construction according to claim 4, characterized in that: A card (20) is fixedly connected to the lower outer surface of the connecting rod (19), a circular gear (21) is movably connected to one end of the outer surface of the card (20), and a second motor (22) is movably connected to one end of the outer surface of the circular gear (21).

6. A wall acceptance device for building construction according to claim 4, characterized in that: A rotating tube (23) is fixedly connected to the upper outer surface of the connecting rod (19). The rotating tube (23) is movably sleeved on the outer wall of the fixed shaft (15). A rocker arm (24) is fixedly connected to the outer wall of the rotating tube (23). A striking ball (25) is fixedly connected to the upper outer surface of the rocker arm (24).