Face brick hollowing detection device

The tile hollow detection device, designed with guide wheels and arc springs, solves the problem of weak tapping sound and difficulty in locating hollow tiles, achieving enhanced tapping sound and convenient detection, while avoiding damage to the tiles.

CN223977181UActive Publication Date: 2026-03-06ZHEJIANG HAICHEN CONSTR MANAGEMENT CO LTD
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Patent Information

Application Number
CN202520030390.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-07
Publication Date
2026-03-06
Estimated Expiration
2035-01-07

AI Technical Summary

Technical Problem

Existing hollow tile detection devices produce a relatively low tapping sound when striking tiles, making it difficult for inspectors to accurately locate hollow tiles and hindering wall surface inspection.

Method used

A device for detecting hollow tiles was designed. The guide wheel drives the striking rod to rotate, which pushes the connecting frame and the striking component to lift. An arc spring provides elastic reset, and the striking head performs the striking detection. This enhances the striking sound and provides a buffer to avoid excessive force that could damage the tiles.

Benefits of technology

The improved tapping sound enhances the consistency and practicality of the inspection, making it easier to accurately locate hollow areas and preventing damage to the opposite bricks.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a face brick hollowing detection device which comprises an adapter frame, the top of the adapter frame is fixedly connected with a pair of limiting plates, the sides, away from each other, of the two sets of limiting plates are provided with a pair of clamping assemblies, an adjusting push rod is rotationally connected between the two sets of limiting plates, and the bottom of the adapter frame is rotationally connected with a guide wheel. Striking rods are arranged on the two sides, located on the outer side of the transfer frame, of the guide wheel, push blades are fixedly connected to the two sides of each striking rod, a connecting frame is rotationally connected to the position, located on the outer side of the transfer frame, of the upper portion of each striking rod, and limiting assemblies are arranged at the positions, corresponding to the connecting frames, of the two sides of the transfer frame; the side, away from the striking rod, of the connecting frame and the two sides of the bottom of the connecting frame are each provided with a knocking assembly. The beneficial effects of the utility model are that through the design, the knocking sound and the knocking coherence can be improved, the detection versatility can be enhanced, the hollowing detection can be conveniently carried out on the wall surface, and the adjustment practicability can be enhanced.
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Description

Technical Field

[0001] This utility model relates to the field of hollow tile detection technology, specifically a device for detecting hollow tiles. Background Technology

[0002] In the construction industry, more and more walls and floors are being decorated with facing tiles made of materials such as stone or ceramic tiles. Due to the quality of building materials and construction, it is easy for the facing tiles to not adhere properly to the building, resulting in hollow spots. Hollow spots can easily lead to the facing tiles falling off, so it is necessary to conduct hollow spot testing on the laid facing tiles.

[0003] In the existing technology, the hollow tile detection device uses a striking ball set on a ring plate. The ring plate rotates to move the striking ball and strike the tile. However, the striking sound when the striking ball strikes the tile is relatively small, making it difficult for inspectors to accurately locate the hollow tile and making it inconvenient to detect hollow tiles on the wall surface. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model designs a tile hollow detection device. The design improves the sound and continuity of the tapping, enhances the versatility of the detection, facilitates the detection of hollow areas on walls, and enhances the practicality of adjustment.

[0005] This utility model provides the following technical solution: a device for detecting hollow tiles, comprising: a transfer frame, a pair of limiting plates fixedly connected to the top of the transfer frame, a pair of snap-fit ​​components provided on the side of the two sets of limiting plates that are far apart, an adjusting push rod rotatably connected between the two sets of limiting plates, a guide wheel rotatably connected to the bottom of the transfer frame, a striking rod provided on both sides of the guide wheel on the outer side of the transfer frame, a push blade fixedly connected on both sides of the striking rod, a connecting frame rotatably connected above the striking rod on the outer side of the transfer frame, limiting components provided on both sides of the transfer frame and at positions corresponding to the connecting frame, and a set of striking components provided on both sides of the connecting frame away from the striking rod and at the bottom of the connecting frame.

[0006] As a preferred embodiment of this utility model, the snap-fit ​​assembly consists of a telescopic groove, a return spring, and a snap-fit ​​block. The return spring is fixedly connected to the inner wall of the telescopic groove, and the snap-fit ​​block is fixedly connected to the end of the return spring away from the inner wall of the telescopic groove.

[0007] As a preferred embodiment of this utility model, the limiting component consists of a connecting plate, an arc-shaped spring, and an arc-shaped limiting groove. A set of connecting plates is fixedly connected to both sides of the adapter frame and above the connecting frame. A set of arc-shaped springs is connected between the top two sides of the connecting frame and the connecting plates. An arc-shaped limiting groove is provided on both sides of the adapter frame.

[0008] As a preferred embodiment of this utility model, the adjusting push rod consists of a sleeve rod, a limiting bolt, a sliding rod, and a handle. The sleeve rod has locking holes on both sides and at positions corresponding to the locking blocks, and the locking blocks are engaged with the sleeve rod through the locking holes.

[0009] As a preferred embodiment of this utility model, the top side of the sleeve is threadedly connected to a limit bolt, the inside of the sleeve is slidably connected to a slide rod, a row of positioning holes is opened on the outer side of the slide rod at a position corresponding to the limit bolt, the limit bolt is threadedly connected to the positioning holes, and handles are fixedly connected to both sides of the top of the slide rod, and anti-slip sleeves are fitted on the outer side of the handles.

[0010] As a preferred embodiment of this utility model, a set of contact wheels is rotatably connected to both sides of the bottom of the connecting frame and to the position corresponding to the striking rod. An arc-shaped slider is fixedly connected to the connecting frame at the position corresponding to the arc-shaped limiting groove. The connecting frame is slidably connected to the arc-shaped limiting groove through the arc-shaped slider.

[0011] As a preferred embodiment of this utility model, the striking assembly consists of a telescopic rod, a buffer spring, and a striking head. The buffer spring is sleeved on the outer side of the telescopic rod, and the striking head is fixedly connected to the bottom of the telescopic rod.

[0012] The beneficial effects of this utility model are:

[0013] 1. This utility model uses the rotation of the guide wheel to drive the rotation of the striking rod. The striking rod slides into contact with the contact wheel at the bottom of the connecting frame through the pusher blade, pushing the connecting frame and the adapter frame to rotate and connect, causing the striking component to lift up. The arc spring pushes the connecting frame to reset through its own elasticity, so that the striking head at the bottom of the striking component can strike the detection area, improving the striking sound while providing buffer, and avoiding damage to the bricks caused by excessive striking force.

[0014] 2. This utility model adjusts the push rod and the limiting plate by rotating them together, and uses the locking holes on the sleeve rod to lock and fix them with locking components at different positions, so as to facilitate the adjustment of the position of the push rod according to the requirements.

[0015] 3. This utility model uses a sliding connection between the slide rod and the sleeve rod to facilitate adjustment of the slide rod length as needed. The limiting bolt is threadedly connected to the positioning hole on the slide rod, which facilitates the limiting and fixing of the slide rod after the length is adjusted. Attached Figure Description

[0016] Figure 1 A schematic diagram of the overall three-dimensional structure of the brick hollowing detection device;

[0017] Figure 2 A schematic diagram of the planar structure of the brick hollow detection device;

[0018] Figure 3 A schematic diagram of the adjusting push rod structure;

[0019] Figure 4 This is a schematic diagram of the connecting frame and the striking assembly structure;

[0020] Figure 5 This is a schematic diagram of the internal structure of the snap-fit ​​assembly;

[0021] In the diagram: 1. Adapter frame; 101. Limiting plate; 102. Snap-fit ​​assembly; 1021. Telescopic groove; 1022. Return spring; 1023. Locking block; 103. Limiting assembly; 1031. Connecting plate; 1032. Arc spring; 1033. Arc limiting groove; 2. Adjusting push rod; 201. Sleeve rod; 2011. Locking hole; 202. Limiting bolt; 203. Slide rod; 2031. Positioning hole; 204. Handle; 3. Guide wheel; 301. Striking rod; 3011. Push blade; 4. Connecting frame; 401. Contact wheel; 402. Arc slider; 5. Striking assembly; 501. Telescopic rod; 502. Buffer spring; 503. Striking head. Detailed Implementation

[0022] To make the technical problems solved by this utility model, the technical solutions adopted, and the technical effects achieved clearer, the technical solutions of the embodiments of this utility model will be further described in detail below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0023] Example:

[0024] like Figures 1 to 5 As shown, a device for detecting hollow tiles includes: an adapter frame 1, a pair of limiting plates 101 fixedly connected to the top of the adapter frame 1, and a pair of snap-fit ​​components 102 provided on the side of the two sets of limiting plates 101 that are far apart. The snap-fit ​​component 102 is composed of a telescopic groove 1021, a return spring 1022 and a snap block 1023. The return spring 1022 is fixedly connected to the inner wall of the telescopic groove 1021, and the snap block 1023 is fixedly connected to the end of the return spring 1022 that is far away from the inner wall of the telescopic groove 1021.

[0025] In this embodiment, as Figure 1 and Figure 2As shown, limiting components 103 are provided on both sides of the adapter frame 1 and at positions corresponding to the connecting frame 4. The limiting components 103 are composed of connecting plates 1031, arc springs 1032 and arc limiting grooves 1033. A set of connecting plates 1031 are fixedly connected to both sides of the adapter frame 1 and above the connecting frame 4. A set of arc springs 1032 are connected between the top two sides of the connecting frame 4 and the connecting plates 1031. The arc springs 1032 assist in pushing the connecting frame 4 to perform a reset movement through their own elasticity, while preventing the connecting frame 4 from rotating due to inertia when inspecting the wall, thus preventing it from hitting the wall surface for inspection. A set of arc limiting grooves 1033 are provided on both sides of the adapter frame 1.

[0026] In this embodiment, as Figure 1 , Figure 2 and Figure 3 As shown, an adjusting push rod 2 is rotatably connected between the two sets of limiting plates 101. The adjusting push rod 2 consists of a sleeve rod 201, a limiting bolt 202, a sliding rod 203, and a handle 204. The sleeve rod 201 has locking holes 2011 on both sides corresponding to the locking block 1023. The return spring 1022 uses its elasticity to push the locking block 1023 through the locking holes 2011 to engage with the sleeve rod 201. The adjusting push rod 2 is rotatably connected to the limiting plate 101, and is fixed by engaging with locking components 102 at different positions using the locking holes 2011 on the sleeve rod 201, thus facilitating adjustment of the position of the adjusting push rod 2 as needed. The top side of the sleeve 201 is threadedly connected to a limit bolt 202. The inside of the sleeve 201 is slidably connected to a slide rod 203. The slide rod 203 is slidably connected to the sleeve 201 to facilitate adjustment of the length of the slide rod 203 as needed. A row of positioning holes 2031 is opened on the outer side of the slide rod 203 at a position corresponding to the limit bolt 202. The limit bolt 202 is threadedly connected to the positioning holes 2031 to facilitate limiting and fixing the slide rod 203 after the length is adjusted. Handles 204 are fixedly connected to both sides of the top of the slide rod 203. The outer side of the handle 204 is covered with an anti-slip sleeve to enhance the grip of the handle 204.

[0027] In this embodiment, as Figure 1 , Figure 2 and Figure 4As shown, a guide wheel 3 is rotatably connected to the bottom of the adapter frame 1. Striking rods 301 are located on both sides of the guide wheels 3 on the outer side of the adapter frame 1. Push blades 3011 are fixedly connected to both sides of the striking rods 301. A connecting frame 4 is rotatably connected above the striking rods 301 on the outer side of the adapter frame 1. A set of contact wheels 401 are rotatably connected to both sides of the bottom of the connecting frame 4 at positions corresponding to the striking rods 301. An arc-shaped slider 402 is fixedly connected to the connecting frame 4 at a position corresponding to the arc-shaped limiting groove 1033. The connecting frame 4 is slidably connected to the arc-shaped limiting groove 1033 via the arc-shaped slider 402, improving the stability of the connecting frame 4 during repeated movements. A set of striking components 5 is located on both sides of the bottom of the connecting frame 4 away from the striking rods 301. When the guide wheels 3 rotate... The striking rod 301 rotates, and the striking rod 301 slides into contact with the contact wheel 401 at the bottom of the connecting frame 4 through the pusher 3011. This pushes the connecting frame 4 and the adapter frame 1 to rotate and connect, causing the striking assembly 5 to lift. The arc spring 1032 pushes the connecting frame 4 to reset through its own elasticity, so that the striking head 503 at the bottom of the striking assembly 5 strikes the detection area. The striking assembly 5 consists of a telescopic rod 501, a buffer spring 502, and a striking head 503. The buffer spring 502 is sleeved on the outside of the telescopic rod 501, and the striking head 503 is fixedly connected to the bottom of the telescopic rod 501. The buffer spring 502 causes the telescopic rod 501 to drive the striking head 503 to extend and retract through its own elasticity, which increases the sound of the striking while providing buffering to avoid damage to the bricks caused by excessive striking force.

[0028] Implementation Plan: When floor tiles need to be inspected, the adjusting push rod 2 is rotatably connected to the limiting plate 101, so that the adjusting push rod 2 is vertically engaged and fixed with the corresponding snap-fit ​​component 102. When wall tiles need to be inspected, the adjusting push rod 2 is rotatably connected to the limiting plate 101, so that the adjusting push rod 2 is horizontally engaged and fixed with the corresponding snap-fit ​​component 102. The sliding rod 203 is slidably connected to the sleeve rod 201 to facilitate adjustment of the length of the sliding rod 203 as needed. The limiting bolt 202 is threadedly connected to the positioning hole 2031 to limit and fix the adjusted length of the sliding rod 203. The handle 204 is used to push the guide wheel 3 to rotate, so that it moves in the inspection area. When the guide wheel 3 rotates, it drives the striking rod 301 to rotate. The striking rod 301 contacts the bottom of the connecting frame 4 through the push blade 3011. Wheel 401 slides into contact, pushing the connecting frame 4 and the adapter frame 1 to rotate and connect, causing the striking component 5 to lift. The arc spring 1032, through its own elasticity, pushes the connecting frame 4 to return to its original position, causing the striking head 503 at the bottom of the striking component 5 to strike the detection area. The buffer spring 502, through its own elasticity, causes the telescopic rod 501 to extend and retract, improving the striking sound while providing cushioning to prevent excessive striking force from damaging the tiles. The arc spring 1032, through its own elasticity, assists in pushing the connecting frame 4 to return to its original position, while also preventing the connecting frame 4 from rotating due to inertia during wall detection, thus preventing it from striking the wall surface. The connecting frame 4 is slidably connected to the arc-shaped limiting groove 1033 via the arc-shaped slider 402, improving the stability of the connecting frame 4's repeated movements. This design improves the striking sound and striking continuity, enhances the versatility of the detection, facilitates the detection of hollow areas on walls, and enhances the practicality of adjustments.

[0029] Although preferred embodiments of the present invention have been described, those skilled in the art, upon learning the basic inventive concept, can make other changes and modifications to these embodiments. Therefore, the appended claims are intended to be interpreted as including the preferred embodiments as well as all changes and modifications falling within the scope of the present invention.

[0030] Obviously, those skilled in the art can make various modifications and variations to this utility model without departing from its spirit and scope. Therefore, if these modifications and variations fall within the scope of the claims of this utility model and their equivalents, this utility model also intends to include these modifications and variations.

Claims

1. A device for detecting hollows in a tile, characterized in that, The utility model relates to a kind of adjustable push rod and knock component, including: Switching frame, the top of switching frame is fixedly connected with a pair of limiting plate, the side of the far away of two groups of limiting plate is equipped with a pair of clamping assembly, rotationally connected with adjusting push rod between two groups of limiting plate, the bottom of switching frame is rotationally connected with guide wheel, the both sides of guide wheel are located outside switching frame and are equipped with striking lever, the both sides of striking lever are fixedly connected with push blade, the top of striking lever is rotationally connected with connecting frame outside switching frame, the both sides of switching frame and corresponding position of connecting frame are equipped with limiting component, and the both sides of connecting frame far from striking lever and located at the bottom of connecting frame are equipped with a group of knock component.

2. A device for detecting hollow tiles according to claim 1, characterized in that Clamping assembly is composed of telescopic slot, return spring and clamping block, the inner wall of telescopic slot is fixedly connected with return spring, and the end of return spring far from the inner wall of telescopic slot is fixedly connected with clamping block.

3. A device for detecting hollow tiles according to claim 1, characterized in that, Limiting component is composed of connecting plate, arc spring and arc limiting slot, the both sides of switching frame and located above connecting frame are fixedly connected with a group of connecting plate, the both sides of the top of connecting frame and connecting plate are connected with a group of arc spring, and the both sides of switching frame are equipped with a group of arc limiting slot.

4. A device for detecting hollow tiles according to claim 2, characterized in that Adjusting push rod is composed of sleeve rod, limiting peg, sliding rod and handle, the both sides of sleeve rod and corresponding position of clamping block are equipped with clamping hole, and clamping block is clamped with sleeve rod through clamping hole.

5. A device for detecting hollow tiles according to claim 3, characterized in that The top side of sleeve rod is threadedly connected with limiting peg, the inside of sleeve rod is slidably connected with sliding rod, the outside of sliding rod and corresponding position of limiting peg are equipped with a column of positioning hole, limiting peg is threadedly connected with positioning hole, the both sides of top of sliding rod are fixedly connected with handle, and the outside of handle is sleeved with antiskid sleeve.

6. A device for detecting hollow spots in a tile according to claim 3, characterized in that The both sides of the bottom of connecting frame and corresponding position of striking lever are rotationally connected with a group of contact wheels, and connecting frame and arc limiting slot corresponding position are fixedly connected with arc sliding block, and connecting frame is slidably connected with arc limiting slot through arc sliding block.

7. A device for detecting hollow spots in face bricks as claimed in claim 1, wherein Knock component is composed of telescopic rod, buffer spring and knock head, the outside of telescopic rod is sleeved with buffer spring, and the bottom of telescopic rod is fixedly connected with knock head.