Building structure entity multifunctional detector

By introducing universal wheels, servo motors, threaded rods, and precision testing mechanisms into a multi-functional testing instrument for building structures, the problem of impurities at the front end of the rebound hammer affecting the testing data has been solved. This enables multi-angle adjustment and dust cleaning, improving the accuracy and efficiency of the testing.

CN223513073UActive Publication Date: 2025-11-04ZHONGCHI TONGYI LABOR SERVICE CO LTD
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Patent Information

Application Number
CN202422116598.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-30
Publication Date
2025-11-04
Estimated Expiration
2034-08-30

AI Technical Summary

Technical Problem

Existing multi-functional testing instruments for building structures are prone to contact with impurities at the tip of the rebound hammer after prolonged use, leading to deviations in the test data and affecting the accuracy of the tests.

Method used

A multi-functional testing instrument for building structures was designed. It uses casters, servo motors, threaded rods, lifting plates, and precision testing mechanisms. Combined with a balance bar, return spring, and air chamber, it enables multi-angle adjustment and dust cleaning, ensuring that the rebound spring is pressed in place and the data is accurate.

Benefits of technology

It achieves multi-angle adjustment and stability of the detector, effectively cleans dust, improves the accuracy and efficiency of detection, and avoids impurities affecting the detection results.

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Abstract

The utility model discloses a building structure entity multifunctional detector, which relates to the field of building structure detection, and comprises a detector body and four universal wheels arranged at the bottom of the detector body, the universal wheels are arranged diagonally, a servo motor is fixedly arranged in the detector body, and the servo motor is connected with the detector body. And a threaded rod is fixedly mounted at the output end of the servo motor. According to the building structure entity multifunctional detector, when a threaded rod rotates to adjust the height of a lifting plate, the upper end of the threaded rod drives a fixed plate to rotate, the fixed plate rotates to drive a positioning rod on the surface of the fixed plate to rotate, and when the positioning rod rotates, dust can be effectively cleaned along with gas blown out of a cleaning nozzle; meanwhile, when the push rod moves to the left side, the sealing plate sucks air through the one-way air inlet under the dragging of the push plate, air can be sucked into the inflation bin again, recycling can be achieved, the problem that the detection effect is not accurate due to dust is solved, and the detection accuracy of the device is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to building structure detection technical field, concretely is a kind of building structure entity multifunctional detector. BACKGROUND

[0002] Building structure entity multifunctional detector is the instrument and equipment for evaluating and detecting the performance and state of building, structure and its component, usually has portability, data processing and storage function, can be connected with computer or mobile device, convenient for data analysis and report generation.Through these detection means, building structure entity multifunctional detector helps to ensure the safety, durability and functional performance of building;

[0003] In the prior art, the rebound hammer is pressed every time, and the pressing is not easy to be in place, which can cause deviation of test results and inaccurate detection effect;

[0004] In order to overcome the above shortcomings, the prior art (publication number CN218212467U) discloses a building structure entity multifunctional detector, a first screw rod is rotatably connected in the interior of a single sliding groove, and the driving end of a first motor is fixedly connected with the first screw rod, a moving frame is threadedly connected to the outer surface of the first screw rod, and a second motor is fixedly installed in the interior of the moving frame.After determining the detection area, the detection point can be automatically selected for detection, reducing manual operation and improving detection efficiency.The laser sensor provided can ensure that the digital rebound hammer is pressed in place every time, and excessive pressing is avoided.The distance between the frame and the end of the component or the edge of the construction joint can be determined by the distance component, and further measurement is needed to improve efficiency.

[0005] Although the prior art can overcome the above-mentioned shortcomings, there are still other problems in its operation process, such as: if used for a long time, the front end position of the rebound hammer is easy to contact impurities, and the impurities are easy to contact with the output end of the rebound hammer, which can cause deviation of the rebound hammer detection data and affect the accuracy of the final detection data. UTILITY MODEL CONTENTS

[0006] The utility model aims at providing a building structure entity multifunctional detector to solve the problem of long-time use of rebound hammer front end position easy to contact impurities, impurities contact with rebound hammer output end, easy to rebound hammer detection data deviation, affect the accuracy of final detection data.

[0007] In order to achieve the above object, the utility model provides the following technical scheme: a building structure entity multifunctional detector, including the body and the universal wheel that body bottom is equipped with, and the number of universal wheel is four, and the diagonal of universal wheel is equipped, the inside fixed mounting of body has the servo motor, and the output fixed mounting of servo motor has the threaded rod, and the surface screw thread of threaded rod installs the lifting plate, and the upper end of lifting plate is provided with a rebound apparatus;

[0008] The upper end of the threaded rod is rotatably installed with the instrument body, a stable lifting mechanism is arranged inside the right side of the instrument body, the stable lifting mechanism is provided with a balance vertical rod, and the upper and lower ends of the balance vertical rod are fixedly installed on the inner wall of the instrument body.

[0009] The upper end of the threaded rod is fixedly installed with a fixed plate, a precise detection mechanism is arranged on the right side of the fixed plate, the precise detection mechanism is provided with an inflation bin, and the lower end of the inflation bin is fixedly installed on the upper end of the instrument body.

[0010] Further, the outer side of the lifting plate is fixedly installed with a limiting block, limiting grooves are formed in the left and right sides of the instrument body, and the connecting mode of the limiting block and the limiting groove is sliding connection.

[0011] Further, the rebound apparatus is installed on the surface of the lifting plate through the pressing of the mounting plate, and the output end of the rebound apparatus is arranged towards the rear.

[0012] Further, the outer side of the balance vertical rod is nested with a return spring, and the upper and lower ends of the return spring are arranged between the lifting plate and the instrument body.

[0013] Further, the upper end of the fixed plate is fixedly installed with a positioning rod, the surface of the positioning rod is nested with a push rod, and the shape of the push rod is a "T" shape.

[0014] Further, the right side of the push rod is fixedly installed with a sealing plate, the outer side of the sealing plate is attached to the inner wall of the inflation bin, a one-way air inlet is installed at the rear end of the inflation bin, and a one-way valve is arranged in the one-way air inlet.

[0015] Further, the right side of the inflation bin is installed with a telescopic corrugated pipe, the lower end of the telescopic corrugated pipe is installed with a cleaning nozzle, the lower end of the cleaning nozzle is fixedly installed on the upper end of the lifting plate, and the output end of the cleaning nozzle is aligned with the output end of the rebound apparatus.

[0016] Compared with the prior art, the utility model has the beneficial effects that:

[0017] 1. The component capable of multi-angle adjustment detection is arranged, when the building structure entity multifunctional detector is used, the universal wheels arranged at the bottom of the instrument body can conveniently drive the detector to move, and can effectively drive the device to move and carry.

[0018] Furthermore, as the servo motor starts, it drives the threaded rod to rotate. When the threaded rod rotates, it drives the lifting plate connected to its surface threaded to move. Under the limitation of the limit block and the limit groove, the lifting plate can also rotate with the threaded rod, thereby adjusting the rebound hammer to a suitable height position and achieving the effect of multi-position adjustment. When it is necessary to test the strength of the building structure, the rebound hammer can be effectively measured by pressing the mounting plate.

[0019] 2. When adjusting the height of the lifting plate, a balance rod (10) is installed through the right side of the lifting plate. A reset spring is installed at the lower part of the balance rod. The reset spring is installed between the instrument body and the lifting plate to support the right side of the lifting plate, improve the stability of the lifting plate, and ensure the stability of the instrument adjustment.

[0020] Furthermore, when the threaded rod rotates to adjust the height of the lifting plate, the upper end of the threaded rod drives the fixed plate to rotate. When the fixed plate rotates, it drives the positioning rod on its surface to rotate. When the positioning rod rotates, along with the gas blown out of the cleaning nozzle, it can effectively clean the dust. At the same time, when the push rod moves to the left, the sealing plate is pulled by the push plate and draws air through the one-way air inlet, which can re-draw air into the air chamber. This allows for recycling and avoids the problem of inaccurate detection results caused by dust, thus improving the accuracy of the device's detection. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the overall three-dimensional structure of the present invention;

[0022] Figure 2 This is a three-dimensional structural diagram of the present invention viewed from below;

[0023] Figure 3 This is a rear-view three-dimensional structural diagram of the present invention;

[0024] Figure 4 This is a frontal sectional view of the three-dimensional structure of this utility model;

[0025] Figure 5 This utility model Figure 4 Enlarged structural diagram at point A in the middle;

[0026] Figure 6 This is a three-dimensional structural diagram of the precision detection mechanism of this utility model.

[0027] In the diagram: 1. Instrument body; 2. Casters; 3. Servo motor; 4. Threaded rod; 5. Lifting plate; 6. Limiting block; 7. Limiting groove; 8. Press mounting plate; 9. Rebound spring; 10. Balance bar; 11. Return spring; 12. Fixing plate; 13. Positioning rod; 14. Push rod; 15. Sealing plate; 16. Inflation chamber; 17. Telescopic bellows; 18. One-way air inlet; 19. Cleaning nozzle. Detailed Implementation

[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0029] Example 1:

[0030] like Figures 1-4 The technical solution shown herein, in order to solve the problem of inconvenience in detecting building structures at different locations, discloses: an instrument body 1 and four casters 2 at the bottom of the instrument body 1, which are arranged diagonally; a servo motor 3 is fixedly installed inside the instrument body 1, and a threaded rod 4 is fixedly installed at the output end of the servo motor 3; a lifting plate 5 is threadedly installed on the surface of the threaded rod 4; a rebound spring 9 is installed at the upper end of the lifting plate 5; a limit block 6 is fixedly installed on the outer side of the lifting plate 5; limit grooves 7 are opened on the left and right sides of the instrument body 1; and the limit block 6 and the limit groove 7 are connected by a sliding connection; the rebound spring 9 is installed on the surface of the lifting plate 5 by pressing the mounting plate 8, and the output end of the rebound spring 9 is set to face rearward.

[0031] In this embodiment, a component capable of multi-angle adjustable detection is provided. When using this multi-functional building structure entity detector, the universal wheels 2 at the bottom of the instrument body 1 can easily move the detector, effectively moving and carrying the device. With the start of the servo motor 3, the threaded rod 4 is driven to rotate. When the threaded rod 4 rotates, it drives the lifting plate 5 connected to its surface threaded to move. Under the limitation of the limiting block 6 and the limiting groove 7, the lifting plate 5 can also move up and down along with the rotation of the threaded rod 4, driving the upper surface of its upper end to move up and down through the rebound spring 9 set on the pressing mounting plate 8. This allows the rebound spring 9 to be adjusted to a suitable height position, achieving the effect of multi-position adjustment. When it is necessary to test the strength of the building structure entity, the rebound spring 9 can be effectively measured by pressing the pressing mounting plate 8.

[0032] Example 2:

[0033] likeFigures 1-4 The technical solution shown discloses the following to solve the problem of poor balance of the detector: the upper end of the threaded rod 4 is rotatably installed with the instrument body 1, and a smooth lifting mechanism is provided inside the right side of the instrument body 1. The smooth lifting mechanism is provided with a balance vertical rod 10, and the upper and lower ends of the balance vertical rod 10 are fixedly installed on the inner wall of the instrument body 1. A return spring 11 is nested on the outer side of the balance vertical rod 10, and the upper and lower ends of the return spring 11 are located between the lifting plate 5 and the instrument body 1.

[0034] In this embodiment, when adjusting the height of the lifting plate 5, a balance rod 10 is provided through the right side of the lifting plate 5, and a return spring 11 is provided at the lower part of the balance rod 10. The return spring 11 is provided between the instrument body 1 and the lifting plate 5 to support the right side of the lifting plate 5, improve the stability of the lifting plate 5, and ensure the stability of the instrument adjustment.

[0035] Example 3:

[0036] like Figures 1-6 The technical solution shown, in order to solve the problem of deviations in the detection effect of the detector, discloses the following: a fixing plate 12 is fixedly installed on the upper end of the threaded rod 4, and a precision detection mechanism is provided on the right side of the fixing plate 12. The precision detection mechanism is provided with an air chamber 16, and the lower end of the air chamber 16 is fixedly installed on the upper end of the instrument body 1. A positioning rod 13 is fixedly installed on the upper end of the fixing plate 12, and a push rod 14 is nested on the surface of the positioning rod 13. The push rod 14 is T-shaped. A sealing plate 15 is fixedly installed on the right side of the air chamber 16, and the outer side of the sealing plate 15 is attached to the inner wall of the air chamber 16. A one-way air inlet 18 is installed through the rear end of the air chamber 16, and a one-way valve is provided inside the one-way air inlet 18. A telescopic bellows 17 is installed through the right side of the air chamber 16, and a cleaning nozzle 19 is installed through the lower end of the telescopic bellows 17. The lower end of the cleaning nozzle 19 is fixedly installed on the upper end of the lifting plate 5, and the output end of the cleaning nozzle 19 is aligned with the output end of the rebounder 9.

[0037] In this embodiment, when the threaded rod 4 rotates to adjust the height of the lifting plate 5, the upper end of the threaded rod 4 drives the fixed plate 12 to rotate. When the fixed plate 12 rotates, it drives the positioning rod 13 on its surface to rotate. When the positioning rod 13 rotates, it pulls and pushes the push rod 14 along the groove on the left side of the push rod 14, which can drive the push rod 14 to push the sealing plate 15 to squeeze along the inside of the air chamber 16. When the sealing plate 15 is squeezed inside the air chamber 16, it squeezes the air inside into the telescopic bellows 17. The telescopic bellows 17 delivers the air into the cleaning nozzle 19. The cleaning nozzle 19 is aligned with the output end of the rebound hammer 9 and can correspond to the corresponding wall surface. With the gas blown out by the cleaning nozzle 19, dust can be effectively cleaned. At the same time, when the push rod 14 moves to the left, the sealing plate 15 is pulled by the push rod 14 and draws air through the one-way air inlet 18, which can re-draw air into the inside of the air chamber 16. It can be reused to avoid the problem of inaccurate detection effect caused by dust and improve the accuracy of the device detection.

[0038] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A multi-functional testing instrument for building structures, comprising an instrument body (1) and four casters (2) arranged diagonally at the bottom of the instrument body (1), wherein a servo motor (3) is fixedly installed inside the instrument body (1), and a threaded rod (4) is fixedly installed at the output end of the servo motor (3), and a lifting plate (5) is threaded on the surface of the threaded rod (4), and a rebound spring (9) is provided at the upper end of the lifting plate (5); Its features are: The upper end of the threaded rod (4) is rotatably installed with the instrument body (1), and a smooth lifting mechanism is provided inside the right side of the instrument body (1), and the smooth lifting mechanism is provided with a balance vertical rod (10), and the upper and lower ends of the balance vertical rod (10) are fixedly installed on the inner wall of the instrument body (1). The upper end of the threaded rod (4) is fixedly installed with a fixing plate (12), and a precision detection mechanism is provided on the right side of the fixing plate (12). The precision detection mechanism is provided with an air chamber (16), and the lower end of the air chamber (16) is fixedly installed on the upper end of the instrument body (1).

2. The multi-functional testing instrument for building structures according to claim 1, characterized in that: A limiting block (6) is fixedly installed on the outside of the lifting plate (5), and limiting grooves (7) are opened on the left and right sides of the instrument body (1). The limiting block (6) and the limiting groove (7) are connected by a sliding connection.

3. The multi-functional testing instrument for building structures according to claim 2, characterized in that: The rebounder (9) is mounted on the surface of the lifting plate (5) by pressing the mounting plate (8), and the output end of the rebounder (9) is set to face the rear.

4. The multi-functional testing instrument for building structures according to claim 1, characterized in that: A reset spring (11) is nested on the outside of the balance rod (10), and the upper and lower ends of the reset spring (11) are located between the lifting plate (5) and the instrument body (1).

5. A multi-functional testing instrument for building structures according to claim 1, characterized in that: A positioning rod (13) is fixedly installed on the upper end of the fixing plate (12), and a push rod (14) is nested on the surface of the positioning rod (13), and the push rod (14) is in the shape of a "T".

6. A multi-functional testing instrument for building structures according to claim 5, characterized in that: A sealing plate (15) is fixedly installed on the right side of the push rod (14), and the outer side of the sealing plate (15) is attached to the inner wall of the inflation chamber (16). A one-way air inlet (18) is installed through the rear end of the inflation chamber (16), and a one-way valve is provided inside the one-way air inlet (18).

7. A multi-functional testing instrument for building structures according to claim 6, characterized in that: A telescopic corrugated pipe (17) is installed through the right side of the air chamber (16), and a cleaning nozzle (19) is installed through the lower end of the telescopic corrugated pipe (17). The lower end of the cleaning nozzle (19) is fixedly installed on the upper end of the lifting plate (5), and the output end of the cleaning nozzle (19) is aligned with the output end of the rebound device (9).

Citation Information

Patent Citations

  • Building structure entity multifunctional detector

    CN218212467U