A building wall surface hollowing detection device

CN224731887UActive Publication Date: 2026-09-08SHANDONG ZHIYAN TESTING & IDENTIFICATION CO LTD
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Patent Information

Application Number
CN202521907204.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-05
Publication Date
2026-09-08
Estimated Expiration
2035-09-05

AI Technical Summary

Technical Problem

[0005]本实用新型提供了一种建筑墙面空鼓检测装置,目的是解决现有技术中的墙面空鼓检测装置在进行检测时无法对检测的位置进行标记的问题

Benefits of technology

[0019] This utility model mainly includes a mounting bracket, a striking structure, and a driving structure. In actual use, the worker moves to the vicinity of the wall, holds the mounting bracket, and then activates the driving structure. The driving structure controls the hinge assembly to rotate, thereby driving the mounting base and rubber pad at the end of the hinge assembly to continuously strike the wall. With the continuous striking of the rubber pad, the chalk head leaves marks on the wall to indicate the range of the test. When encountering a hollow wall, the worker holds the mounting bracket and moves it around the hollow area of ​​the wall, continuously trying the edge of the hollow area. Moving around the edge of the hollow area, the chalk head leaves a mark of the hollow area, which facilitates the marking of the hollow area so that the worker can know the hollow area after the overall wall inspection is completed.

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Abstract

The utility model discloses a kind of building wall surface hollow detection devices, including mounting bracket, knock structure and drive structure;The mounting bracket is used for being handheld operation by user;The knock structure is hinged on mounting bracket, and is used to knock wall surface;The drive structure is used to drive the knock structure rotates on mounting bracket;Wherein, knock structure includes hinged subassembly, mounting seat and rubber pad, hinged subassembly is hinged on mounting bracket, mounting seat is detachably set in the end of hinged subassembly, rubber pad is used to install in mounting seat interior, installation groove is provided on rubber pad, and chalk head is used to install in installation groove;Wherein, knock structure includes hinged subassembly, mounting seat and rubber pad, hinged subassembly is hinged on mounting bracket;The utility model aims at solving the problem that wall surface hollow detection device in prior art cannot mark the position of detection when detecting.
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Description

Technical Field

[0001] This utility model relates to the field of building inspection technology, specifically to a device for detecting hollow areas in building walls. Background Technology

[0002] In the field of modern building quality inspection, the demand for testing key parameters such as the internal strength of building structures, the distribution of reinforcing bars, and the routing of pipelines is becoming increasingly stringent. Drilling and sampling is an important preliminary process for obtaining these core data and is widely used in the inspection of concrete walls, floor slabs, beams, columns, and other components. Traditional building inspection drilling operations mostly rely on manual handheld drilling equipment or simple support devices. However, these devices have significant technical shortcomings in actual operation: First, when dealing with higher working surfaces (such as the exterior walls of high-rise buildings or the bottom of elevated floor slabs), it is necessary to use scaffolding, ladders, and other auxiliary facilities to build a working platform. This process is not only time-consuming and labor-intensive, but also inefficient and poses a safety hazard of falling from heights. Second, the lifting mechanisms of existing drilling devices mostly use a single guide rail or chain drive structure, lacking effective anti-slip protection design. During the lifting process, wear of transmission components, load imbalance, or sudden power failure can easily cause the drilling head to slip unexpectedly, resulting in equipment damage and potentially secondary injuries to operators or building components below.

[0003] The invention patent with application number CN202510213594.2 and publication number CN119985727A (hereinafter referred to as "Prior Art 1") discloses a wall hollow detection device, belonging to the field of wall hollow detection technology. It includes a support rod, an adsorption component, a driving component, and a striking component. The support rod is hollow inside. The striking component is installed on the top of the support rod. One end of the driving component is connected to the striking component, and the other end extends from the inside of the support rod to the lower outer side of the support rod, which is used to drive the striking component to move so as to strike the wall tiles. The adsorption component is movably disposed on one side of the support rod, which is used to adsorb the support rod onto the wall tiles to provide movable support for the support rod.

[0004] The specification of prior art 1 discloses a wall hollow detection device. When using it, it can make it convenient and effortless to tap the wall tiles to detect hollowness. However, in actual application, it is impossible to mark the tapping area, so it is impossible to know which locations are hollow after tapping. Summary of the Invention

[0005] This utility model provides a device for detecting hollow walls in buildings, which aims to solve the problem that existing wall hollow detection devices cannot mark the detection location during detection.

[0006] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows:

[0007] A device for detecting hollow areas in building walls includes a mounting frame, a striking structure, and a driving structure; the mounting frame is for hand-held operation by a user; the striking structure is hinged to the mounting frame and used to strike the wall surface; the driving structure is used to drive the striking structure to rotate on the mounting frame.

[0008] The striking structure includes a hinge assembly, a mounting base, and a rubber pad. The hinge assembly is hinged to the mounting bracket, the mounting base is detachably mounted at the end of the hinge assembly, and the rubber pad is used to install inside the mounting base. The rubber pad has a mounting groove for installing a chalk tip.

[0009] In one aspect of this disclosure, the rubber pad has a hollow internal structure, and the interior of the hollow structure is used to fill cushioning particles.

[0010] In one aspect of this disclosure, the hinge assembly includes a mounting clip, a connecting rod, and a hinge rod, the hinge rod being hinged to a mounting bracket, the mounting clip being fixedly mounted on the hinge rod, and the connecting rod being fixedly disposed on the mounting clip.

[0011] In one aspect of this disclosure, the mounting base is provided with a slot, the connecting rod is installed inside the slot, and the bottom of the mounting base is also provided with a retaining plate, which is installed on the mounting base by bolts and fixes the connecting rod.

[0012] In one aspect of this disclosure, the drive structure includes a drive plate, a drive assembly, a connecting rod, and a locking rod. One end of the drive plate is hinged to a mounting bracket, and the other end is hinged to the connecting rod. The end of the connecting rod away from the drive plate is hinged to the locking rod, and the end of the locking rod away from the connecting rod is fixedly connected to a hinge rod.

[0013] In one aspect of this disclosure, the hinge rod is a hexagonal rod, and the locking rod is provided with a through hole, which is a hexagonal hole, through which the hinge rod is used to pass, and the through hole and the hinge rod are interference-fitted.

[0014] In one aspect of this disclosure, the drive assembly includes a bracket and a telescopic rod. The bracket is fixedly mounted on a mounting frame, the fixed end of the telescopic rod is hinged to the bracket, and the movable end of the telescopic rod is hinged to the drive plate.

[0015] In one aspect of this disclosure, a hinge seat is provided on the drive plate, and the movable end of the telescopic rod is hinged to the drive plate through the hinge seat.

[0016] In one aspect of this disclosure, a buffer pad is provided on the mounting base, the buffer pad being located below the end of the drive plate.

[0017] In one aspect of this disclosure, the bracket includes support rods and a rotating rod. There are two support rods, which are disposed on both sides of the drive plate. The rotating rod is fixedly installed between the two support rods, and the fixed end of the telescopic rod is hinged to the rotating rod.

[0018] Compared with the prior art, the present invention has the following beneficial effects:

[0019] This utility model mainly includes a mounting bracket, a striking structure, and a driving structure. In actual use, the worker moves to the vicinity of the wall, holds the mounting bracket, and then activates the driving structure. The driving structure controls the hinge assembly to rotate, thereby driving the mounting base and rubber pad at the end of the hinge assembly to continuously strike the wall. With the continuous striking of the rubber pad, the chalk head leaves marks on the wall to indicate the range of the test. When encountering a hollow wall, the worker holds the mounting bracket and moves it around the hollow area of ​​the wall, continuously trying the edge of the hollow area. Moving around the edge of the hollow area, the chalk head leaves a mark of the hollow area, which facilitates the marking of the hollow area so that the worker can know the hollow area after the overall wall inspection is completed. Attached Figure Description

[0020] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained from these drawings without creative effort.

[0021] Figure 1 This is a schematic diagram of the structure of this utility model.

[0022] Figure 2 This is a schematic diagram showing the connection relationship between the connecting rod and the mounting base of this utility model.

[0023] In the diagram, 101-mounting bracket, 102-mounting seat, 103-rubber pad, 104-mounting groove, 105-chalk tip, 106-mounting buckle, 107-connecting rod, 108-hinged rod, 109-slot, 110-slot plate, 111-drive plate, 112-connecting rod, 113-locking rod, 114-through hole, 115-bracket, 116-telescopic rod, 117-hinged seat, 118-buffer pad, 119-support rod, 120-rotating rod. Detailed Implementation

[0024] The present invention will be further described below with reference to the embodiments. The described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, other embodiments obtained by those skilled in the art without creative effort are all within the protection scope of the present invention.

[0025] Please see Figure 1 as well as Figure 2 As shown, this embodiment discloses a wall hollow detection device, including a mounting frame 101, a tapping structure, and a driving structure; the mounting frame 101 is for hand-held operation by a user; the tapping structure is hinged to the mounting frame 101 and is used to tap the wall surface; the driving structure is used to drive the tapping structure to rotate on the mounting frame 101.

[0026] The striking structure includes a hinge assembly, a mounting base 102, and a rubber pad 103. The hinge assembly is hinged to the mounting bracket 101. The mounting base 102 is detachably disposed at the end of the hinge assembly. The rubber pad 103 is used to be installed inside the mounting base 102. The rubber pad 103 is provided with a mounting groove 104 for installing a chalk tip 105.

[0027] This utility model mainly includes a mounting bracket 101, a striking structure, and a driving structure. In actual use, the worker moves to the vicinity of the wall, holds the mounting bracket 101, and then starts the driving structure. The driving structure controls the hinge assembly to rotate, thereby driving the mounting base 102 at the end of the hinge assembly and the rubber pad 103 to continuously strike the wall. With the continuous striking of the rubber pad 103, the chalk tip 105 continuously strikes the wall, leaving marks to prove the range of the test. When encountering a hollow wall, the worker holds the mounting bracket 101 and moves it around the hollow area of ​​the wall, continuously trying the edge of the hollow area. Moving around the edge of the hollow area, the chalk tip 105 leaves a mark of the hollow area, which makes it easy to mark the hollow area so that the worker can know the hollow area after the overall wall inspection is completed.

[0028] In some embodiments, the rubber pad 103 has a hollow structure inside, which is used to fill buffer particles.

[0029] In actual use, the buffer particles are specifically rubber particles. The advantage of this setting is that it can buffer the hinge components and prevent the rubber pad 103 from affecting the operation of the hinge components due to insufficient buffering after contact with the wall.

[0030] In some embodiments, the hinge assembly includes a mounting clip 106, a connecting rod 107, and a hinge rod 108. The hinge rod 108 is hinged to the mounting bracket 101, the mounting clip 106 is fixedly mounted on the hinge rod 108, and the connecting rod 107 is fixedly disposed on the mounting clip 106.

[0031] In actual use, after the drive structure is started, it pulls the connecting rod 107 down, which in turn drives the mounting buckle 106 to pull the hinge rod 108 to rotate, thereby achieving the purpose of knocking on the wall.

[0032] In some embodiments, the mounting base 102 is provided with a slot 109, the connecting rod 107 is installed inside the slot 109, and the bottom of the mounting base 102 is also provided with a retaining plate 110. The retaining plate 110 is installed on the mounting base 102 by bolts and fixes the connecting rod 107.

[0033] In actual use, first, the clamping plate 110 is fastened to the slot 109 and the clamping plate 110 is brought into contact with the mounting base 102. Then, the connecting rod 107 is installed in the slot 109. Finally, the bolt is screwed into the bottom of the mounting base 102 to fix the clamping plate 110. The clamping plate 110 presses the slot 109 tightly, and finally the connecting rod 107 is fixed.

[0034] In some embodiments, the drive structure includes a drive plate 111, a drive assembly, a connecting rod 112, and a locking rod 113. One end of the drive plate 111 is hinged to the mounting bracket 101, and the other end is hinged to the connecting rod 112. The end of the connecting rod 112 away from the drive plate 111 is hinged to the locking rod 113, and the end of the locking rod 113 away from the connecting rod 112 is fixedly connected to the hinge rod 108.

[0035] In actual use, the drive assembly pushes the drive plate 111 to move towards the bottom of the mounting bracket 101. After the drive plate 111 pulls the connecting rod 112 and the locking rod 113, it drives the hinge rod 108 to rotate on the mounting bracket 101, thereby achieving the purpose of controlling the connecting rod 107 to drive the rubber pad 103 to strike the wall.

[0036] In some embodiments, the hinge rod 108 is a hexagonal rod, and the locking rod 113 is provided with a through hole 114, which is a hexagonal hole. The hinge rod 108 is used to pass through the through hole 114, and the through hole 114 and the hinge rod 108 are interference-fitted.

[0037] In actual use, the hinge rod 108 and the locking rod 113 are fixed and limited by a hexagonal structure, so as to realize the detachable connection between the locking rod 113 and the hinge rod 108.

[0038] In some embodiments, the drive assembly includes a bracket 115 and a telescopic rod 116. The bracket 115 is fixedly mounted on the mounting frame 101, the fixed end of the telescopic rod 116 is hinged to the bracket 115, and the movable end of the telescopic rod 116 is hinged to the drive plate 111.

[0039] As an optional implementation, in this embodiment, the telescopic rod 116 is specifically an electric cylinder in the prior art. When the electric cylinder extends, it pushes the drive plate 111 close to the bottom surface of the mounting bracket 101. When the telescopic rod 116 retracts, it pulls the drive plate 111 up, thereby achieving the purpose of driving the drive plate 111 to be hinged on the mounting base 102.

[0040] In some embodiments, a hinge seat 117 is provided on the drive plate 111, and the movable end of the telescopic rod 116 is hinged to the drive plate 111 through the hinge seat 117.

[0041] In actual use, the purpose of setting the hinge seat 117 is to facilitate the hinge connection between the drive plate 111 and the telescopic rod 116.

[0042] In some embodiments, a buffer pad 118 is provided on the mounting base 102, and the buffer pad 118 is located below the end of the drive plate 111.

[0043] In actual use, the purpose of setting the buffer pad 118 is to avoid hard contact between the drive board 111 and the bottom surface of the mounting base 102. Setting the buffer pad 118 can effectively protect the drive board 111 and the mounting base 102.

[0044] In some embodiments, the bracket 115 includes a support rod 119 and a rotating rod 120. There are two support rods 119, which are disposed on both sides of the drive plate 111. The rotating rod 120 is fixedly installed between the two support rods 119, and the fixed end of the telescopic rod 116 is hinged to the rotating rod 120.

[0045] In actual use, the rotating rod 120 is fixed between two support rods 119 to form a stable bracket 115 structure. Finally, the electric cylinder is hinged on the rotating rod 120 to complete the installation of the electric cylinder.

[0046] In the description of this utility model, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "side", "top", "inner", "front", "center", "both ends", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0047] Furthermore, the terms “first,” “second,” “third,” and “fourth” are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as “first,” “second,” “third,” or “fourth” may explicitly or implicitly include at least one of those features.

[0048] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "setting," "connection," "fixing," "screw connection," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Unless otherwise explicitly limited, those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0049] 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 device for detecting hollow areas in building walls, characterized in that, include: Mounting frame, which is designed for handheld operation by a user; A striking structure, which is hinged to a mounting bracket and used to strike a wall surface; A driving structure for driving the striking structure to rotate on the mounting bracket; The striking structure includes a hinge assembly, a mounting base, and a rubber pad. The hinge assembly is hinged to the mounting bracket, the mounting base is detachably mounted at the end of the hinge assembly, and the rubber pad is used to install inside the mounting base. The rubber pad has a mounting groove for installing a chalk tip.

2. The wall hollowness detection device according to claim 1, characterized in that: The rubber pad has a hollow structure inside, which is used to fill the buffer particles.

3. The wall hollowness detection device according to claim 1, characterized in that: The hinge assembly includes a mounting clip, a connecting rod, and a hinge rod. The hinge rod is used to hinge onto the mounting bracket, the mounting clip is used to securely mount the hinge rod, and the connecting rod is used to securely mount the mounting clip.

4. The wall hollowness detection device according to claim 3, characterized in that: The mounting base is provided with a slot, and the connecting rod is installed inside the slot. The bottom of the mounting base is also provided with a retaining plate, which is installed on the mounting base with bolts to fix the connecting rod.

5. The wall hollowness detection device according to claim 1, characterized in that: The drive structure includes a drive plate, a drive assembly, a connecting rod, and a locking rod. One end of the drive plate is hinged to the mounting bracket, and the other end is hinged to the connecting rod. The end of the connecting rod away from the drive plate is hinged to the locking rod, and the end of the locking rod away from the connecting rod is fixedly connected to the hinge rod.

6. The wall hollowness detection device according to claim 5, characterized in that: The hinge rod is a hexagonal rod, and the locking rod is provided with a through hole. The through hole is a hexagonal hole, through which the hinge rod is used to pass. The through hole and the hinge rod are interference-fitted.

7. A device for detecting hollow areas in building walls according to claim 5, characterized in that: The drive assembly includes a bracket and a telescopic rod. The bracket is fixedly mounted on the mounting frame, the fixed end of the telescopic rod is hinged to the bracket, and the movable end of the telescopic rod is hinged to the drive plate.

8. The wall hollowness detection device according to claim 7, characterized in that: The drive plate is equipped with a hinge seat, and the movable end of the telescopic rod is hinged to the drive plate through the hinge seat.

9. A device for detecting hollow areas in building walls according to claim 1, characterized in that: A buffer pad is provided on the mounting base, and the buffer pad is located below the end of the drive board.

10. A device for detecting hollow areas in building walls according to claim 1, characterized in that: The bracket includes support rods and rotating rods. There are two support rods, which are set on both sides of the drive plate. The rotating rod is fixedly installed between the two support rods, and the fixed end of the telescopic rod is hinged to the rotating rod.

Citation Information

Patent Citations

  • Wall hollowing detection equipment

    CN119985727A