Building construction quality acceptance tool

By combining the frame, parallel level, and motor assembly, the inconvenience of horizontal and multi-stage rotation adjustment of the acceptance tool is solved, enabling convenient position adjustment and testing, and improving the accuracy and flexibility of the acceptance tool.

CN224247074UActive Publication Date: 2026-05-15SHENZHEN HESHENG YONGYUAN CONSTRUCTION ENGINEERING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN HESHENG YONGYUAN CONSTRUCTION ENGINEERING CO LTD
Filing Date
2025-04-25
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

Existing construction quality inspection tools are not convenient for adjusting the horizontal position or rotating the position in multiple stages, which affects the accuracy and flexibility of the inspection, especially in complex locations.

Method used

It adopts a combination of components such as frame, parallel level, electric push rod, servo motor, stepper motor and frequency converter motor. The electric push rod adjusts the horizontal position, the servo motor and stepper motor realize multi-level rotation adjustment, and the frequency converter motor drives the laser level to rotate to the desired position. Combined with the threaded connection of threaded rod and nut, it realizes convenient horizontal and multi-level rotation adjustment.

Benefits of technology

It enables convenient adjustment of the horizontal position and multi-level rotation adjustment of the acceptance tool, improving the accuracy and flexibility of the inspection and ensuring convenient inspection in complex locations.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224247074U_ABST
    Figure CN224247074U_ABST
Patent Text Reader

Abstract

The utility model discloses a building construction quality acceptance tool which comprises a machine frame and a parallel level, the parallel level is installed at the top end of the machine frame, an electric push rod is installed inside the machine frame, a hammer head is installed at the output end of the electric push rod, the hammer head extends to the outside of the machine frame and is movably connected with the machine frame, and the parallel level is installed at the top end of the machine frame. A control panel is mounted on the inner wall of the rack above the electric push rod, and a storage battery is mounted on the inner wall of the rack below the electric push rod. According to the utility model, the horizontal position of the acceptance tool can be conveniently adjusted, the accuracy during acceptance is ensured, the convenience of adjusting the horizontal position of the acceptance tool is improved, the detection of the multi-stage rotation adjustment position is facilitated, the flexibility of the detection of the multi-stage rotation adjustment position of the acceptance tool is improved, and the detection efficiency is improved. And convenient adjustment is facilitated to perform rotation detection on complex positions.
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Description

Technical Field

[0001] This utility model relates to the field of acceptance tools, specifically a construction quality acceptance tool. Background Technology

[0002] The benefits of construction quality acceptance tools mainly include improved testing accuracy, reduced human error, increased work efficiency, and ensured project quality. Construction quality inspection and management software, through the integration of sensors and data acquisition modules, can accurately capture and record quality inspection data, avoiding errors caused by human factors and improving the accuracy and reliability of the data. Through real-time monitoring and early warning functions, construction quality inspection and management software can promptly detect and correct quality problems, ensuring that the project meets relevant standards and specifications and improving the overall quality of the project.

[0003] For example, a construction quality acceptance tool disclosed in the authorization announcement number CN220018346U includes a base frame, a data display panel fixedly mounted on the side of the base frame, a rotating cylinder provided on the inner wall of the base frame, a measuring tape rope movably sleeved on the outer edge of the rotating cylinder, a limit rod fixedly mounted on the end of the measuring tape rope away from the base frame, and a sensing module provided on the inner wall of the base frame, and the sensing module is electrically connected to the data display panel.

[0004] Although it enables the display panel to show the measurement of the measuring tape rope, compared with traditional devices, this device facilitates stable measurement of the measuring tape rope, thus aiding in the convenient use of the device. With the addition of an infrared detector, the device assists in quality acceptance. Compared with traditional devices, this device is easy to use with various tools, thus making the device more convenient to use.

[0005] However, this does not solve the problem that existing acceptance tools of this type are generally not conducive to convenient adjustment of the horizontal position during use, which affects the accuracy of acceptance. They are also not convenient for convenient multi-level rotation adjustment of the position for testing, which affects the flexibility of the acceptance tool for multi-level rotation adjustment of the position for testing, and is not convenient for convenient adjustment of rotation testing in complex positions. Utility Model Content

[0006] The purpose of this utility model is to provide a construction quality acceptance tool to solve the problems mentioned in the background art, such as the inconvenience of adjusting the horizontal position of the acceptance tool, which affects the accuracy of the acceptance, the inconvenience of multi-level rotation adjustment for testing, which affects the flexibility of multi-level rotation adjustment for testing, and the inconvenience of convenient adjustment for rotation testing in complex positions.

[0007] To achieve the above objectives, this utility model provides the following technical solution: a construction quality acceptance tool, comprising a frame and a parallel level. A parallel level is installed at the top of the frame. An electric push rod is installed inside the frame, and a hammer is installed at the output end of the electric push rod. The hammer extends to the outside of the frame and is movably connected thereto. A control panel is installed on the inner wall of the frame above the electric push rod, and a battery is installed on the inner wall of the frame below the electric push rod. A longitudinal support is installed on the side wall of the frame, and a flip plate is installed outside the longitudinal support. A laser level is installed outside the flip plate. Feet are symmetrically arranged on the outside of the frame, and support frames are symmetrically installed at the bottom of the frame. A second threaded block is installed at the bottom of each support frame, and a second threaded rod is installed at the top of each foot. The second threaded rod is threadedly connected to the second threaded block. Nuts are movably installed on the surfaces of the second threaded rods on both sides of the second threaded block, and the nuts are threadedly connected to the second threaded rods.

[0008] Preferably, a servo motor is mounted on the top of the longitudinal support, and a first threaded rod is mounted on the output end of the servo motor.

[0009] Preferably, the first threaded rod extends into the interior of the longitudinal support and is movably connected thereto, and a first threaded block is fitted onto the surface of the first threaded rod.

[0010] Preferably, the first threaded block is threadedly connected to the first threaded rod, a support plate is installed on the side wall of the first threaded block, a rotating column is movably installed on the side wall of the support plate, a worm gear is fitted on the surface of the rotating column, and a stepper motor is installed on the side wall of the external support plate of the rotating column.

[0011] Preferably, a worm gear is installed at the output end of the stepper motor, the worm gear meshes with a worm wheel, and an L-shaped bracket is installed on the side wall of the rotating column.

[0012] Preferably, a power motor is installed on the side wall of the L-shaped frame, and a rotating shaft is installed at the output end of the power motor.

[0013] Preferably, the rotating shaft extends through the L-shaped frame to its outside, and the flip plate is connected to the rotating shaft.

[0014] Preferably, a variable frequency motor is installed at the bottom of the flip plate, and a small gear is installed at the output end of the variable frequency motor.

[0015] Preferably, a rotating shaft is movably mounted on the bottom end of the flip plate away from the variable frequency motor, and a large gear is fitted on the surface of the rotating shaft.

[0016] Preferably, the large gear meshes with the small gear, and the rotating shaft is connected to the laser level.

[0017] Compared with the prior art, the beneficial effects of this utility model are: the acceptance tool not only realizes the convenient adjustment of the horizontal position of the acceptance tool, ensuring the accuracy during acceptance, and improving the convenience of adjusting the horizontal position of the acceptance tool, but also facilitates convenient multi-level rotation adjustment for testing, and improves the flexibility of multi-level rotation adjustment for testing, and facilitates convenient adjustment for rotation testing of complex positions.

[0018] (1) Turn on the electric push rod on the control panel. The electric push rod drives the hammer head to extend. Take the frame. The frame drives the electric push rod and the hammer head to tap the wall to be tested. When the frame needs to be leveled, turn the multiple sets of second threaded rods. Under the threaded connection between the second threaded rod and the second threaded block, the second threaded rod drives the foot to rotate. Adjust the distance between the second threaded block and the ground to adjust the horizontal position of the frame. Observe the horizontal state of the parallel level. When the frame and the parallel level are level, tighten the nut to fix it. This makes it convenient to adjust the horizontal position of the acceptance tool, realizes the convenient adjustment of the horizontal position of the acceptance tool, ensures the accuracy during acceptance, and improves the convenience of adjusting the horizontal position of the acceptance tool.

[0019] (2) The servo motor drives the first threaded rod to rotate, the first threaded rod drives the first threaded block to move, the first threaded block drives the support plate, rotating column, L-shaped frame, flip plate and laser level to move to a certain position, the stepper motor drives the worm gear to rotate, the worm gear drives the worm wheel to rotate, the worm wheel drives the rotating column, L-shaped frame, flip plate and laser level to rotate to a certain angle, the frequency conversion motor drives the pinion to rotate, the pinion drives the large gear to rotate, the large gear drives the rotating shaft and laser level to rotate, so that the laser level rotates to the required position for detection, which facilitates multi-level rotation adjustment position detection, realizes convenient multi-level rotation adjustment position detection of the acceptance tool, improves the flexibility of multi-level rotation adjustment position detection of the acceptance tool, and facilitates convenient adjustment for rotation detection of complex positions. Attached Figure Description

[0020] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0021] Figure 2 This is a front view structural diagram of the present invention.

[0022] Figure 3 This is a three-dimensional structural diagram of the support frame of this utility model;

[0023] Figure 4 This is a three-dimensional structural diagram of the longitudinal support of this utility model;

[0024] Figure 5This is a three-dimensional structural diagram of the rotating column of this utility model;

[0025] Figure 6 This is a three-dimensional structural diagram of the L-shaped frame of this utility model;

[0026] Figure 7 This is a front view cross-sectional structural diagram of the flip plate of this utility model.

[0027] In the diagram: 1. Frame; 2. Parallel level; 3. Electric push rod; 4. Tilting plate; 5. Laser level; 6. Hammer head; 7. Foot; 8. Longitudinal support; 9. Servo motor; 10. First threaded rod; 11. First threaded block; 12. Support plate; 13. Stepper motor; 14. Worm gear; 15. Rotating column; 16. Worm wheel; 17. L-shaped frame; 18. Power motor; 19. Rotating shaft; 20. Variable frequency motor; 21. Pinion; 22. Rotating shaft; 23. Large gear; 24. Support frame; 25. Second threaded block; 26. Second threaded rod; 27. Nut; 28. Control panel; 29. ​​Battery. Detailed Implementation

[0028] To further illustrate the technical means and effects adopted by this utility model in order to achieve the intended utility model purpose, the following detailed description of the specific implementation methods, structure, features and effects of this utility model is provided in conjunction with the accompanying drawings and preferred embodiments.

[0029] Please see Figure 1-7 This utility model provides an embodiment of a construction quality inspection tool, comprising a frame 1 and a parallel level 2. The parallel level 2 is installed at the top of the frame 1. An electric push rod 3 is installed inside the frame 1. A hammer head 6 is installed at the output end of the electric push rod 3, extending to the outside of the frame 1 and movably connected thereto. A control panel 28 is installed on the inner wall of the frame 1 above the electric push rod 3. A battery 29 is installed on the inner wall of the frame 1 below the electric push rod 3. A longitudinal support 8 is installed on the side wall of the frame 1. A flip plate 4 is provided on the outside of the longitudinal support 8, a laser level 5 is provided on the outside of the flip plate 4, feet 7 are symmetrically provided on the outside of the frame 1, support frames 24 are symmetrically installed at the bottom of the frame 1, a second threaded block 25 is installed at the bottom of each support frame 24, a second threaded rod 26 is installed at the top of each foot 7, the second threaded rod 26 is threadedly connected to the second threaded block 25, and nuts 27 are movably installed on the surface of the second threaded rod 26 on both sides of the second threaded block 25, and the nuts 27 are threadedly connected to the second threaded rod 26.

[0030] When using the construction quality inspection tool and needing to tap the wall, operate the control panel 28 to turn on the electric push rod 3. The electric push rod 3 is powered by the battery 29. With the support of the frame 1, the electric push rod 3 drives the hammer head 6 to extend. Pick up the frame 1, and the frame 1 drives the electric push rod 3 and the hammer head 6 to tap the wall to be inspected. When the frame 1 needs to be leveled, turn the multiple sets of second threaded rods 26. With the threaded connection between the second threaded rods 26 and the second threaded blocks 25, the second threaded rods 26 drive the feet 7 to rotate. Adjust the distance between the second threaded blocks 25 and the ground to adjust the horizontal position of the frame 1. Observe the horizontal state of the parallel level 2. When the frame 1 and the parallel level 2 are level, tighten the nut 27 to fix it. This makes it convenient to adjust the horizontal position of the inspection tool, ensuring the accuracy of the inspection and improving the convenience of adjusting the horizontal position of the inspection tool.

[0031] A servo motor 9 is installed at the top of the longitudinal support 8. A first threaded rod 10 is installed at the output end of the servo motor 9. The first threaded rod 10 extends into the interior of the longitudinal support 8 and is movably connected thereto. A first threaded block 11 is fitted on the surface of the first threaded rod 10. The first threaded block 11 is threadedly connected to the first threaded rod 10. A support plate 12 is installed on the side wall of the first threaded block 11. A rotating column 15 is movably installed on the side wall of the support plate 12. A worm gear 16 is fitted on the surface of the rotating column 15. A stepper motor 13 is installed on the side wall of the support plate 12 outside the rotating column 15.

[0032] A worm gear 14 is installed at the output end of the stepper motor 13. The worm gear 14 meshes with the worm wheel 16. An L-shaped frame 17 is installed on the side wall of the rotating column 15. A power motor 18 is installed on the side wall of the L-shaped frame 17. A rotating shaft 19 is installed at the output end of the power motor 18.

[0033] The rotating shaft 19 extends through the L-shaped frame 17 to its outside. The flip plate 4 is connected to the rotating shaft 19. The bottom end of the flip plate 4 is equipped with a variable frequency motor 20, and the output end of the variable frequency motor 20 is equipped with a pinion 21.

[0034] A rotating shaft 22 is movably installed on the side of the bottom of the flip plate 4 away from the variable frequency motor 20. A large gear 23 is fitted on the surface of the rotating shaft 22. The large gear 23 meshes with the small gear 21. The rotating shaft 22 is connected to the laser level 5.

[0035] When a horizontal inspection of the wall is required, the servo motor 9 is activated. Supported by the longitudinal bracket 8, the servo motor 9 drives the first threaded rod 10 to rotate. With the threaded connection between the first threaded rod 10 and the first threaded block 11, the first threaded rod 10 moves the first threaded block 11. The first threaded block 11 then moves the support plate 12, rotating column 15, L-shaped frame 17, flip plate 4, and laser level 5 to a certain position. The stepper motor 13 is then activated. Supported by the support plate 12, the stepper motor 13 drives the worm gear 14 to rotate. With the meshing of the worm gear 14 and worm wheel 16, the worm gear 14 drives the worm wheel 16 to rotate. The worm wheel 16 then drives the rotating column 15, L-shaped frame 17, flip plate 4, and laser level 5 to rotate. The frame 17, the flip plate 4, and the laser level 5 are rotated at a certain angle. The frequency conversion motor 20 is turned on. With the support of the flip plate 4, the frequency conversion motor 20 drives the pinion 21 to rotate. Under the meshing of the pinion 21 and the large gear 23, the pinion 21 drives the large gear 23 to rotate. The large gear 23 drives the rotating shaft 22 and the laser level 5 to rotate, so that the laser level 5 rotates to the required position for testing. This facilitates multi-level rotation adjustment for testing, realizes convenient multi-level rotation adjustment for testing of the acceptance tool, improves the flexibility of multi-level rotation adjustment for testing of the acceptance tool, and facilitates convenient adjustment for rotation testing of complex positions.

[0036] After use, turn on the power motor 18. With the support of the L-shaped frame 17, the power motor 18 drives the rotating shaft 19 to rotate. The rotating shaft 19 drives the flip plate 4 and the laser level 5 to rotate around the rotating shaft 19, which makes it convenient to adjust the direction of the laser level 5 and protect it.

[0037] Working principle: The electric push rod 3 is activated via the control panel 28. The electric push rod 3 drives the hammer head 6 to extend, lifting the frame 1. The frame 1, along with the electric push rod 3 and hammer head 6, taps the wall surface to be inspected. When the frame 1 needs leveling, multiple sets of second threaded rods 26 are turned, causing the second threaded rods 26 to rotate the foot 7. The distance between the second threaded block 25 and the ground is adjusted to level the frame 1. The level of the parallel level 2 is observed. Once the frame 1 and parallel level 2 are level, the nut 27 is tightened to secure them. This facilitates convenient leveling of the inspection tool. The servo motor 9 drives the first threaded rod 10 to rotate, which in turn moves the first threaded block 11, which in turn moves the support plate 12. The rotating column 15, L-shaped frame 17, flip plate 4, and laser level 5 are moved to a certain position. The stepper motor 13 drives the worm gear 14 to rotate, which in turn drives the worm wheel 16 to rotate. The worm wheel 16 then drives the rotating column 15, L-shaped frame 17, flip plate 4, and laser level 5 to rotate at a certain angle. The frequency converter motor 20 drives the pinion gear 21 to rotate, which in turn drives the gear 23 to rotate. The gear 23 then drives the rotating shaft 22 and laser level 5 to rotate, allowing the laser level 5 to rotate to the required position for testing. After use, the power motor 18 drives the rotating shaft 19 to rotate, which in turn drives the flip plate 4 and laser level 5 to rotate around the rotating shaft 19. This facilitates the collection and protection of the tools, completing the tool acceptance process.

[0038] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any way. Although the present utility model has been disclosed above with reference to a preferred embodiment, it is not intended to limit the present utility model. Any person skilled in the art can make some modifications or alterations to the above-disclosed technical content to create equivalent embodiments without departing from the scope of the present utility model. Any indirect modifications, equivalent changes, and alterations made to the above embodiments based on the technical essence of the present utility model without departing from the scope of the present utility model shall still fall within the scope of the present utility model.

Claims

1. A construction quality acceptance tool, characterized in that: The device includes a frame and a parallel level. A parallel level is mounted at the top of the frame. An electric actuator is installed inside the frame, with a hammerhead mounted at its output end. The hammerhead extends to the outside of the frame and is movably connected thereto. A control panel is mounted on the inner wall of the frame above the electric actuator, and a battery is mounted on the inner wall of the frame below the electric actuator. A longitudinal support is mounted on the side wall of the frame, and a flip plate is mounted on the outside of the longitudinal support. A laser level is mounted on the outside of the flip plate. The frame is symmetrically equipped with feet on its exterior, and support frames are symmetrically mounted at the bottom of the frame. Each support frame has a second threaded block mounted at its bottom, and each foot has a second threaded rod mounted at its top. The second threaded rod is threadedly connected to the second threaded block. Nuts are movably mounted on the surfaces of the second threaded rods on both sides of the second threaded block, and these nuts are threadedly connected to the second threaded rods.

2. The construction quality acceptance tool according to claim 1, characterized in that: A servo motor is mounted on the top of the longitudinal support, and a first threaded rod is mounted on the output end of the servo motor.

3. The construction quality acceptance tool according to claim 2, characterized in that: The first threaded rod extends into the interior of the longitudinal support and is movably connected thereto, and the surface of the first threaded rod is fitted with a first threaded block.

4. A construction quality acceptance tool according to claim 3, characterized in that: The first threaded block is threadedly connected to the first threaded rod. A support plate is installed on the side wall of the first threaded block. A rotating column is movably installed on the side wall of the support plate. A worm gear is fitted on the surface of the rotating column. A stepper motor is installed on the side wall of the external support plate of the rotating column.

5. A construction quality acceptance tool according to claim 4, characterized in that: The output end of the stepper motor is equipped with a worm gear, which meshes with a worm wheel, and an L-shaped bracket is installed on the side wall of the rotating column.

6. A construction quality acceptance tool according to claim 5, characterized in that: A power motor is installed on the side wall of the L-shaped frame, and a rotating shaft is installed at the output end of the power motor.

7. A construction quality acceptance tool according to claim 6, characterized in that: The rotating shaft extends through the L-shaped frame to its exterior, and the flip plate is connected to the rotating shaft.

8. A construction quality acceptance tool according to claim 7, characterized in that: A variable frequency motor is installed at the bottom of the flip plate, and a small gear is installed at the output end of the variable frequency motor.

9. A construction quality acceptance tool according to claim 8, characterized in that: A rotating shaft is movably mounted on the bottom end of the flip plate away from the variable frequency motor, and a large gear is fitted on the surface of the rotating shaft.

10. A construction quality acceptance tool according to claim 9, characterized in that: The large gear meshes with the small gear, and the rotating shaft is connected to the laser level.