Empty drum detection device for constructional engineering quality detection

By designing a replaceable multi-shaped hammerhead structure, the problem of detection deviation in special areas such as corners of existing hollow detection devices has been solved, achieving higher detection accuracy and flexibility to adapt to different detection needs.

CN223565628UActive Publication Date: 2025-11-18葛旭超
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202422870708.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-25
Publication Date
2025-11-18
Estimated Expiration
2034-11-25

AI Technical Summary

Technical Problem

The hammerhead of the existing hollow sound detection device is an integrated design that cannot be replaced, which leads to detection deviations when detecting special areas such as corners, affecting detection accuracy and efficiency.

Method used

A replaceable hammerhead structure was designed, including spherical, square, and elliptical hammerheads. Through the combination of screws and clips, the hammerheads of different shapes can be quickly replaced and fixed to meet the needs of different detection areas.

Benefits of technology

It improves the accuracy of test results, meets the usage habits of different testing personnel, enhances the applicability and flexibility of the device, and improves testing efficiency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223565628U_ABST
    Figure CN223565628U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of constructional engineering detection, in particular to a hollowing detection device for constructional engineering quality detection, which comprises a grab handle, one end of the grab handle is fixedly connected with a rod body, one end, far away from the grab handle, of the rod body is fixedly connected with a bending part, one end of the bending part is fixedly connected with a mounting rod, and the mounting rod is fixedly connected with the handle. A rotating frame is rotationally connected to the surface of the mounting rod, a spherical hammer head, a square hammer head and an oval hammer head are fixedly connected to the three ends of the rotating frame in sequence, a carrying rod is fixedly connected to the lower surface of the bending part, a screw hole is formed in the surface of the carrying rod, and a screw rod is in threaded connection with the inner wall of the screw hole; and an insertion hole is formed in the surface of the rotating frame. According to the technical scheme of the utility model, the hollowing hammer is improved, so that a user can select the hammerhead with the most appropriate shape to carry out detection operation according to the detection area, the accuracy of the detection result is improved, the use habits and requirements of different detection personnel are met, and the large-scale use of the hollowing detection device is facilitated.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to building engineering detection technical field especially relates to a hollow detection device for building engineering quality detection. BACKGROUND

[0002] Building engineering quality detection is the key link of ensuring building quality, it is to use scientific detection method and technical means to check and test the raw material, component and entity structure of building engineering, and the hollow hammer is often used in the process to detect operation, and the hollow hammer is a tool for detecting the hollow condition of wall surface and ground.

[0003] The prior art such as the utility model with publication number CN219715330U discloses a hollow detection device for building engineering quality detection, including marking device, the marking device includes box body, the inside fixedly connected with motor no.

[0004] At present, the hammer head of most hollow detection devices is designed in an integrated manner and cannot be replaced, and when special areas such as corners are encountered, the hollow detection device with a single hammer head has the problem of deviation in detection, which is not conducive to the normal use of the hollow detection device, and therefore needs to be improved. UTILITY MODEL CONTENTS

[0005] The utility model aims at solving the shortcomings in the prior art that the hammer head of most hollow detection devices is designed in an integrated manner and cannot be replaced, and when special areas such as corners are encountered, the hollow detection device with a single hammer head has the problem of deviation in detection, which is not conducive to the normal use of the hollow detection device, and provides a hollow detection device for building engineering quality detection.

[0006] In order to achieve the above object, the utility model discloses the following technical scheme: A kind of hollow detection device for construction engineering quality detection, including handle, the one end of the handle is fixedly connected with stem, the one end of the stem away from handle is fixedly connected with bending part, the one end of the bending part is fixedly connected with mounting rod, the surface of the mounting rod is rotatably connected with rotating frame, the three ends of the rotating frame are sequentially fixedly connected with spherical hammer head, square hammer head and oval hammer head, the lower surface of the bending part is fixedly connected with carrier rod, the surface of the carrier rod is equipped with screw hole, the inner wall of the screw hole is threadedly connected with screw rod, the surface of the rotating frame is equipped with insertion hole, one end of the screw rod is screwed into insertion hole, the present scheme improves hollow hammer, ensure that user selects the most suitable shape of hammer head according to detection area and carries out detection operation, improve the accuracy of detection result, meet the use habit and demand of different detection personnel, facilitate the use of hollow detection device in large quantities.

[0007] Preferably, the screw rod is rotatably connected with a clamping frame, one end of the clamping frame is sleeved on the rotating frame, and the clamping frame is buckled on the rotating frame, thereby effectively limiting the displacement of the rotating frame.

[0008] Preferably, one end of the screw rod is fixedly connected with a torsion block, when detecting a corner or an area requiring dispersed knocking force, the hammer head is adjusted, the torsion block drives the screw rod to rotate, then the screw rod is separated from the insertion hole, in this process, the screw rod drives the clamping frame to displace, the clamping frame is separated from the rotating frame, and under the assistance of the limiting plate, the clamping frame is horizontally displaced, then the rotating frame is rotated to rotate the hammer head of the required shape, after selection, the positioning magnet and the auxiliary magnet are adsorbed, the rotating frame is preliminarily positioned, then the torsion block drives the screw rod to rotate, then the screw rod is screwed into the insertion hole, at the same time, the screw rod drives the clamping frame to be sleeved on the rotating frame, thereby effectively fixing the rotating frame, then hollow detection operation can be carried out.

[0009] Preferably, the clamping frame is fixedly connected with a limiting plate on the side close to the torsion block, thereby limiting the displacement of the clamping frame.

[0010] Preferably, the number of limiting plates is two, the two limiting plates are mirror-image arranged, and the limiting plate is slidably connected with the surface of the carrier rod.

[0011] Preferably, the number of insertion holes is three, the three insertion holes are circumferentially arranged, thereby facilitating the replacement of hammer heads of different shapes.

[0012] Preferably, the surface of the rotating frame is fixedly connected with three circumferentially arranged mounting frames, the inner wall of the mounting frame is fixedly connected with a positioning magnet, and the inner wall of the mounting rod is fixedly connected with an auxiliary magnet, thereby preliminarily positioning the rotating frame when replacing the hammer head.

[0013] Compared with the prior art, the utility model has the advantages and positive effects that:

[0014] 1. In this utility model, when detecting areas such as corners or areas requiring dispersed impact force, the hammer head is adjusted, and the rotating block drives the screw to rotate. The screw then disengages from the insertion hole. During this process, the screw drives the clamp to shift, disengaging from the rotating frame. With the assistance of the limiting plate, the clamp moves horizontally. The rotating frame is then rotated to select the desired hammer head shape. After selection, the positioning magnet and auxiliary magnet attract each other, initially positioning the rotating frame. The rotating block then drives the screw to rotate, and the screw thread inserts into the insertion hole. Simultaneously, the screw drives the clamp to be fitted onto the rotating frame, effectively fixing it in place. Hollow spot detection can then be performed. This solution improves the hollow spot hammer, ensuring that users select the most suitable hammer head shape for the detection area, improving the accuracy of the detection results, meeting the usage habits and needs of different inspectors, and facilitating the widespread use of the hollow spot detection device. Attached Figure Description

[0015] Figure 1 This utility model provides a three-dimensional structural schematic diagram of a hollow detection device for quality inspection of building engineering.

[0016] Figure 2 This utility model provides a side view structural diagram of a hollow detection device for quality inspection of building engineering.

[0017] Figure 3 This utility model proposes a hollow detection device for quality inspection of building engineering. Figure 2 A schematic diagram of the structure at point A;

[0018] Figure 4 This utility model provides an exploded structural diagram of a hollow detection device for quality inspection of building engineering.

[0019] Figure 5 This utility model proposes a hollow detection device for quality inspection of building engineering. Figure 4 A schematic diagram of the structure at point B.

[0020] Legend:

[0021] 1. Handle; 2. Rod body; 3. Bending section; 4. Mounting rod; 5. Carrier rod; 6. Rotating frame; 7. Spherical hammer head; 8. Square hammer head; 9. Oval hammer head; 10. Mounting frame; 11. Positioning magnet; 12. Insertion hole; 13. Auxiliary magnet; 14. Screw hole; 15. Screw; 16. Card holder; 17. Limiting plate; 18. Torsion block. Detailed Implementation

[0022] Please see Figures 1-5The utility model provides a kind of technical scheme: a hollow detection device for construction engineering quality detection, including handle 1, the one end of handle 1 is fixedly connected with stem 2, stem 2 is fixedly connected with bending part 3 away from handle 1, the one end of bending part 3 is fixedly connected with mounting rod 4, the surface of mounting rod 4 is rotatably connected with rotating frame 6, the three ends of rotating frame 6 are sequentially fixedly connected with spherical hammer head 7, square hammer head 8 and oval hammer head 9, the lower surface of bending part 3 is fixedly connected with carrier rod 5, the surface of carrier rod 5 is provided with screw hole 14, the inner wall of screw hole 14 is threadedly connected with screw rod 15, the surface of rotating frame 6 is provided with jack 12, one end of screw rod 15 is screwed into jack 12, the present scheme improves hollow hammer, ensure that user selects the most suitable shape of hammer head according to detection area and carries out detection operation, improve the accuracy of detection result, meet the use habit and demand of different detection personnel, facilitate the use of hollow detection device in large quantities.

[0023] Specifically, the screw rod 15 is rotatably connected with a clamping frame 16, one end of the clamping frame 16 is sleeved on the rotating frame 6, and the clamping frame 16 is buckled on the rotating frame 6, effectively limiting the displacement of the rotating frame 6.

[0024] In this embodiment: one end of the screw rod 15 is fixedly connected with a torsion block 18, when detecting the corner of the wall or the area requiring dispersed knocking force, the hammer head is adjusted, the torsion block 18 drives the screw rod 15 to rotate, then the screw rod 15 is separated from the jack 12, in this process, the screw rod 15 drives the clamping frame 16 to displace, the clamping frame 16 is separated from the rotating frame 6, and under the assistance of the limiting plate 17, the clamping frame 16 is horizontally displaced, then the rotating frame 6 is rotated to the required shape of the hammer head, after selection, the positioning magnet 11 and the auxiliary magnet 13 are adsorbed, the rotating frame 6 is preliminarily positioned, then the torsion block 18 drives the screw rod 15 to rotate, then the screw rod 15 is screwed into the jack 12, at the same time, the screw rod 15 drives the clamping frame 16 to be sleeved on the rotating frame 6, effectively fixing the rotating frame 6, then the hollow detection operation can be carried out.

[0025] Specifically, the clamping frame 16 is fixedly connected with a limiting plate 17 on the side close to the torsion block 18, limiting the displacement of the clamping frame 16.

[0026] In this embodiment: the number of limiting plates 17 is two, the two limiting plates 17 are mirror image arranged, and the limiting plate 17 slides on the surface of the carrier rod 5 on one side.

[0027] Specifically, the number of jacks 12 is three, the three jacks 12 are circumferentially arrayed, facilitating the replacement of hammer heads of different shapes.

[0028] Specifically, the surface of the rotating frame 6 is fixedly connected with three circumferentially arrayed mounting frames 10, the inner wall of the mounting frame 10 is fixedly connected with a positioning magnet 11, and the inner wall of the mounting rod 4 is fixedly connected with an auxiliary magnet 13, which preliminarily positions the rotating frame 6 when replacing the hammer head.

[0029] Working principle: when coping with the corner or the area needing to disperse the knocking force for detection, the hammer head is adjusted, the torsion block 18 drives the screw rod 15 to rotate, then the screw rod 15 is separated from the insertion hole 12, in the process, the screw rod 15 drives the clamping frame 16 to displace, the clamping frame 16 is separated from the rotating frame 6, and under the assistance of the limiting plate 17, the clamping frame 16 is horizontally displaced, then the rotating frame 6 is rotated to rotate the hammer head of the required shape, after selection, the positioning magnet 11 and the auxiliary magnet 13 are adsorbed, the rotating frame 6 is preliminarily positioned, then the torsion block 18 drives the screw rod 15 to rotate, then the screw rod 15 is screwed into the insertion hole 12, at the same time, the screw rod 15 drives the clamping frame 16 to be sleeved on the rotating frame 6, the rotating frame 6 is effectively fixed, then the hollow detection operation can be carried out, the improved hollowing hammer ensures that the user selects the most suitable hammer head according to the detection area to carry out the detection operation, improves the accuracy of the detection result, meets the use habits and needs of different detection personnel, and is convenient for the use of the hollow detection device.

Claims

1. A hollow detection device for quality inspection of building engineering, comprising a handle (1), characterized in that: One end of the handle (1) is fixedly connected to a rod (2), and the end of the rod (2) away from the handle (1) is fixedly connected to a bent part (3). One end of the bent part (3) is fixedly connected to an installation rod (4). A rotating frame (6) is rotatably connected to the surface of the installation rod (4). A spherical hammer head (7), a square hammer head (8), and an elliptical hammer head (9) are fixedly connected to the three ends of the rotating frame (6) in sequence. A carrier rod (5) is fixedly connected to the lower surface of the bent part (3). A screw hole (14) is opened on the surface of the carrier rod (5). A screw rod (15) is threadedly connected to the inner wall of the screw hole (14). An insertion hole (12) is opened on the surface of the rotating frame (6). One end of the screw rod (15) is threadedly inserted into the insertion hole (12).

2. The hollow detection device for building engineering quality inspection according to claim 1, characterized in that: A bracket (16) is rotatably connected to the screw (15), and one end of the bracket (16) is sleeved on the rotating frame (6).

3. The hollow detection device for building engineering quality inspection according to claim 2, characterized in that: A torsion block (18) is fixedly connected to one end of the screw (15).

4. A hollow detection device for building engineering quality inspection according to claim 3, characterized in that: The card holder (16) is fixedly connected to a limiting plate (17) on the side near the torsion block (18).

5. A hollow detection device for building engineering quality inspection according to claim 4, characterized in that: There are two limiting plates (17), which are mirror images of each other, and one side of the limiting plate (17) slides against the surface of the carrier rod (5).

6. A hollow detection device for building engineering quality inspection according to claim 1, characterized in that: The number of the sockets (12) is three, and the three sockets (12) are arranged in a circular array.

7. A hollow detection device for building engineering quality inspection according to claim 1, characterized in that: The rotating frame (6) has three circumferentially arrayed mounting frames (10) fixedly connected to its surface. The inner wall of the mounting frame (10) is fixedly connected to a positioning magnet (11), and the inner wall of the mounting rod (4) is fixedly connected to an auxiliary magnet (13).

Citation Information

Patent Citations

  • Empty drum detection device for constructional engineering quality detection

    CN219715330U