An integrated bond strength detector
The automatic lifting and lowering of the detector is achieved by using a motor-driven lead screw and a limiting structure, which solves the problems of laborious and inflexible height adjustment in the existing technology, and improves detection efficiency and accuracy.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DONGGUAN BIAOZHENG CONSTR ENG QUALITY INSPECTION CO LTD
- Filing Date
- 2025-07-28
- Publication Date
- 2026-06-12
AI Technical Summary
Existing bond strength testers are laborious to adjust in height and cannot be adjusted to any arbitrary height, affecting testing efficiency and accuracy.
The instrument uses a motor-driven lead screw for lifting and adjustment, combined with a limit structure and casters, to achieve automatic lifting and stability of the main body. It is equipped with an auxiliary plate and rubber pads to ensure verticality and anti-slip properties.
It enables arbitrary adjustment of the detector's height, saving manpower, improving work efficiency and the accuracy of test results, and adapting to different working environments.
Smart Images

Figure CN224354293U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of adhesive strength testing technology, specifically an integrated adhesive strength tester. Background Technology
[0002] Tile bond strength testing uses a series of testing methods to evaluate the bond strength between the tile and the adhesive material, ensuring the firmness and durability of the tile installation.
[0003] An existing patent (publication number: CN217156246U) discloses an integrated adhesive strength tester, relating to the field of adhesive strength testing. It includes a storage frame with an internal cover plate, horizontal plates on both sides, a support assembly inside each horizontal plate, a mounting assembly at the top of each horizontal plate, and a vertical plate at the top of the mounting assembly. This device, through the arrangement of the storage frame, horizontal plates, vertical plates, and support assembly, facilitates support for the main body of the tester, eliminating the need for manual operation and making the operation of the tester more convenient. It also improves the stability of the tester and thus enhances the accuracy of the test data. Since the screw is rotatably connected to the horizontal plates and support plates via threaded holes and bearing seats, the support plates can be moved vertically by rotating the handle and screw.
[0004] When adjusting the height of the main body of the aforementioned testing device, the second bolt needs to be inserted into the second threaded groove at different heights. This is not only laborious, but also results in a certain gap between the second threaded grooves, making it impossible to adjust the main body of the testing device to any height as needed. There is room for improvement in this regard. Utility Model Content
[0005] To address the shortcomings of existing technologies, this application provides an integrated bond strength tester that can automatically adjust the height of the tester body to any desired height, saving manpower, improving work efficiency, and facilitating testing operations. This solves the problem that existing bond strength testing devices are labor-intensive to adjust the height of the tester and cannot adjust it to any desired height.
[0006] To achieve the above objectives, this application provides the following technical solution: an integrated bonding strength tester, comprising a base, a bracket fixedly connected to the upper surface of the base, a motor fixedly connected to the inner bottom wall of the bracket, a lead screw fixedly connected to the output shaft of the motor, a threaded tube threadedly connected to the outer circumferential surface of the lead screw, a lifting seat fixedly connected to the outer circumferential surface of the threaded tube, a tester body provided on the upper surface of the lifting seat, a connecting plate fixedly connected to the outer surface of the lifting seat, an auxiliary plate fixedly connected to the side of the connecting plate away from the lifting seat, and the auxiliary plate being vertically arranged on one side of the tester body.
[0007] The above solution addresses the issue that existing bonding strength testing devices require considerable effort to adjust the height of the testing instrument and cannot be adjusted to any arbitrary height. By using a motor to drive a lead screw to rotate, the threaded tube can be used to raise and lower the lifting seat, thereby allowing for arbitrary adjustment of the testing height of the main body of the testing instrument. This saves manpower, improves work efficiency, and facilitates testing operations.
[0008] Furthermore, the bracket has two columns fixedly connected inside, and the lifting seat has two collars fixedly connected to its outer surface. The inner walls of the collars are slidably sleeved with the outer circumferential surfaces of the columns.
[0009] The above scheme restricts the threaded tube, preventing it from rotating with the lead screw, thus ensuring that the lifting seat always moves longitudinally up and down, thereby improving the stability of the lifting seat and the main body of the detector.
[0010] Furthermore, a partition plate is fixedly sleeved on the outer circumferential surface of the two columns, and the outer surface of the partition plate is fixedly connected to the inner wall of the bracket.
[0011] The above solution separates the motor from the upper threaded tube and other structures, preventing the threaded tube from descending too low and causing damage to the motor.
[0012] Furthermore, the base has four casters on its bottom surface, and the casters are self-locking.
[0013] The above design allows the omnidirectional wheels to move the entire testing instrument easily, adapting to the needs of different working environments. The self-locking structure ensures that the testing instrument can be stably stopped in the designated position when needed, preventing accidental movement from affecting the testing results.
[0014] Furthermore, the outer circumferential surface of the lead screw is rotatably connected to the interior of the bracket, and two limiting rings are fixedly sleeved on the outer circumferential surface of the lead screw, with the side of the limiting rings closest to the bracket in contact with the bracket respectively.
[0015] The above method restricts the lead screw, preventing it from rising or falling longitudinally and improving the stability of its movement.
[0016] Furthermore, two first handrails are fixedly connected to the outer surface of the bracket, and a second handrail is fixedly connected to the upper surface of the base.
[0017] With the above solution, the first and second handrails can provide support and balance when the operator moves or adjusts the detector. By holding the first and second handrails, the operator can more easily control the direction of movement of the detector, ensuring the safety and accuracy of the operation.
[0018] Furthermore, the outer surface of the bracket is provided with equally spaced scale grooves, and a pointer is fixedly connected to the outer surface of the lifting seat, the pointer being at the same height as the main body of the detector.
[0019] By using the above method, the operator can easily obtain the height information of the detector by reading the position of the pointer on the scale groove, which makes it convenient for the operator to adjust the height of the detector.
[0020] Furthermore, a rubber pad is fixedly connected to the outer surface of the auxiliary plate, and the outer surface of the rubber pad is provided with anti-slip protrusions arranged at equal intervals.
[0021] Through the above scheme, the rubber pad can increase the friction between the auxiliary board and the wall, preventing the detector from sliding or shifting during the test. The softness and elasticity of the rubber pad can also play a buffering role, protecting the wall from damage. At the same time, the anti-slip protrusions can further improve the anti-slip effect, ensuring the accuracy and reliability of the test.
[0022] Compared with the prior art, the technical solution of this application has the following beneficial effects:
[0023] This integrated bonding strength tester uses a motor-driven lead screw to rotate, causing the threaded tube to lift the lifting seat, thus allowing for arbitrary adjustment of the tester's height. This saves manpower, improves work efficiency, and facilitates testing. By setting a connecting plate and a vertically positioned auxiliary plate on the outer surface of the lifting seat, the tester can be aligned perpendicularly with the wall to be tested, ensuring the accuracy of the test results. This solves the problem that existing bonding strength testing devices require considerable effort to adjust the height and cannot be adjusted to any arbitrary height. Attached Figure Description
[0024] Figure 1 This is a three-dimensional structural diagram of the entire application;
[0025] Figure 2 This is a rear view structural diagram of this application;
[0026] Figure 3 This is a partial side view of the structure of this application;
[0027] Figure 4This is a structural diagram of the support structure in this application;
[0028] Figure 5 For this application Figure 2 Enlarged structural diagram at point A.
[0029] In the picture:
[0030] 1. Base; 2. Bracket; 3. Motor; 4. Lead screw; 5. Threaded pipe; 6. Lifting seat; 7. Connecting plate; 8. Auxiliary plate; 9. Column; 10. Collar; 11. Partition; 12. Casters; 13. Limiting ring; 14. First handrail; 15. Second handrail; 16. Scale groove; 17. Pointer; 18. Rubber pad; 19. Main body of the detector. Detailed Implementation
[0031] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.
[0032] Please see Figure 1 , Figure 2 and Figure 4 An integrated bonding strength tester in this embodiment includes a base 1, a bracket 2 fixedly connected to the upper surface of the base 1, a motor 3 fixedly connected to the inner bottom wall of the bracket 2, a lead screw 4 fixedly connected to the output shaft of the motor 3, a threaded tube 5 threadedly connected to the outer circumference of the lead screw 4, a lifting seat 6 fixedly connected to the outer circumference of the threaded tube 5, a tester body 19 provided on the upper surface of the lifting seat 6, a connecting plate 7 fixedly connected to the outer surface of the lifting seat 6, an auxiliary plate 8 fixedly connected to the side of the connecting plate 7 away from the lifting seat 6, and the auxiliary plate 8 being vertically arranged on one side of the tester body 19.
[0033] Please see Figure 1 , Figure 3 and Figure 4 The bracket 2 has two columns 9 fixedly connected inside, and the outer surface of the lifting seat 6 has two collars 10 fixedly connected. The inner wall of the collars 10 is slidably sleeved with the outer circumferential surface of the columns 9 to restrict the threaded tube 5 and prevent the threaded tube 5 from rotating with the screw 4, so that the lifting seat 6 always performs longitudinal lifting and lowering movements, thereby improving the stability of the movement of the lifting seat 6 and the main body 19 of the detector.
[0034] Please see Figure 1 , Figure 3 and Figure 4A partition 11 is fixedly sleeved on the outer circumference of the two columns 9. The outer surface of the partition 11 is fixedly connected to the inner wall of the bracket 2, separating the motor 3 from the threaded pipe 5 and other structures above, so as to prevent the threaded pipe 5 from falling too low and causing damage to the motor 3.
[0035] Please see Figure 1 and Figure 2 The base 1 has four casters 12 on its bottom surface. The casters 12 have a self-locking structure, which allows the entire detector to move easily and adapt to the needs of different working environments. The self-locking structure ensures that the detector can stay stably in the designated position when needed, preventing the detection results from being affected by accidental movement.
[0036] Please see Figure 1 , Figure 3 and Figure 4 The outer circumferential surface of the lead screw 4 is rotatably connected to the inside of the bracket 2. Two limiting rings 13 are fixedly sleeved on the outer circumferential surface of the lead screw 4. The side of the limiting rings 13 closest to the bracket 2 contacts the bracket 2 respectively to restrict the lead screw 4, prevent the lead screw 4 from rising and falling longitudinally, and improve the stability of the movement of the lead screw 4.
[0037] Please see Figure 1 , Figure 2 and Figure 3 The outer surface of the bracket 2 is fixedly connected to two first handrails 14, and the upper surface of the base 1 is fixedly connected to a second handrail 15. The first handrails 14 and the second handrails 15 can provide support and balance when the operator moves or adjusts the detector. By holding the first handrails 14 and the second handrails 15, the operator can more easily control the direction of movement of the detector, ensuring the safety and accuracy of the operation.
[0038] Please see Figure 2 and Figure 5 The outer surface of the bracket 2 is provided with equally spaced scale grooves 16, and the outer surface of the lifting seat 6 is fixedly connected with a pointer 17. The pointer 17 is at the same height as the main body 19 of the detector. By reading the position of the pointer 17 on the scale groove 16, the operator can easily obtain the height information of the detector, which makes it convenient for the operator to adjust the height of the detector.
[0039] Please see Figure 1 A rubber pad 18 is fixedly connected to the outer surface of the auxiliary plate 8. The outer surface of the rubber pad 18 is provided with anti-slip protrusions arranged at equal intervals. The rubber pad 18 can increase the friction between the auxiliary plate 8 and the wall surface, preventing the detector from sliding or shifting during the test. The softness and elasticity of the rubber pad 18 can also play a buffering role, protecting the wall surface from damage. At the same time, the anti-slip protrusions can further improve the anti-slip effect, ensuring the accuracy and reliability of the test.
[0040] This embodiment of an integrated bonding strength tester uses a motor 3 to drive a lead screw 4 to rotate, which in turn causes a threaded tube 5 to lift a lifting seat 6, thereby allowing arbitrary adjustment of the testing height of the tester body 19. This saves manpower, improves work efficiency, and facilitates testing operations. By setting a connecting plate 7 and a vertically set auxiliary plate 8 on the outer surface of the lifting seat 6, the tester body 19 can be aligned perpendicularly with the wall surface to be tested, thus ensuring the accuracy of the test results. This solves the problem that existing bonding strength testing devices require considerable effort to adjust the height of the tester and cannot adjust it to any arbitrary height.
[0041] It should be noted that the main body 19 of the detector is fixedly connected to the lifting seat 6 by bolts, which facilitates the installation and disassembly of the main body 19, as well as its disassembly, use and maintenance.
[0042] The working principle of the above embodiments is as follows:
[0043] The entire structure of the detector can be moved using the casters 12. During inspection, the detector is moved to a suitable position in front of the wall to be inspected. The motor 3 is started, driving the lead screw 4 through the output shaft. The lead screw 4 drives the lifting seat 6 to move up and down through the threaded tube 5. The lifting seat 6 then drives the detector body 19 to move up and down. The detector body 19 is raised or lowered to an appropriate height as needed. Then, the bracket 2 is pushed to make the auxiliary plate 8 fit tightly against the wall, thus making the detector body 19 perpendicular to the wall, ensuring the accuracy of subsequent inspection results. After the auxiliary plate 8 is in close contact with the wall, the inspection can proceed. During the testing operation, the universal wheel 12 is first locked by its self-locking structure to prevent the main body 19 of the testing instrument from shifting during the testing process, which would affect the quality of the testing operation. After the universal wheel 12 is locked, the bonding strength of the tiles can be tested through the main body 19 of the testing instrument. The rubber pad 18 can increase the friction between the auxiliary plate 8 and the wall surface, preventing the main body 19 of the testing instrument from sliding or shifting during the test. The softness and elasticity of the rubber pad 18 can also play a buffering role, protecting the wall tiles from damage. The anti-slip protrusions on the rubber pad 18 can further improve the anti-slip effect.
[0044] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0045] Although embodiments of this application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of this application, the scope of which is defined by the appended claims and their equivalents.
Claims
1. An integrated adhesive strength tester, comprising a base (1), characterized in that: A bracket (2) is fixedly connected to the upper surface of the base (1). A motor (3) is fixedly connected to the inner bottom wall of the bracket (2). A lead screw (4) is fixedly connected to the output shaft of the motor (3). A threaded tube (5) is threadedly connected to the outer circumference of the lead screw (4). A lifting seat (6) is fixedly connected to the outer circumference of the threaded tube (5). A detector body (19) is provided on the upper surface of the lifting seat (6). A connecting plate (7) is fixedly connected to the outer surface of the lifting seat (6). An auxiliary plate (8) is fixedly connected to the side of the connecting plate (7) away from the lifting seat (6). The auxiliary plate (8) is vertically arranged on one side of the detector body (19).
2. The integrated bonding strength tester according to claim 1, characterized in that: The bracket (2) has two columns (9) fixedly connected inside, and the lifting seat (6) has two collars (10) fixedly connected to its outer surface. The inner walls of the collars (10) are slidably sleeved with the outer circumferential surfaces of the columns (9).
3. The integrated bonding strength tester according to claim 2, characterized in that: A partition (11) is fixedly sleeved on the outer circumferential surface of the two columns (9), and the outer surface of the partition (11) is fixedly connected to the inner wall of the bracket (2).
4. The integrated bond strength tester according to claim 1, characterized in that: The base (1) has four casters (12) on its bottom surface, and the casters (12) are self-locking.
5. The integrated bonding strength tester according to claim 1, characterized in that: The outer circumferential surface of the lead screw (4) is rotatably connected to the inside of the bracket (2). Two limiting rings (13) are fixedly sleeved on the outer circumferential surface of the lead screw (4). The side of the limiting ring (13) closest to the bracket (2) is in contact with the bracket (2).
6. The integrated bond strength tester according to claim 1, characterized in that: Two first handrails (14) are fixedly connected to the outer surface of the bracket (2), and a second handrail (15) is fixedly connected to the upper surface of the base (1).
7. The integrated bond strength tester according to claim 1, characterized in that: The outer surface of the bracket (2) is provided with equally spaced scale grooves (16), and the outer surface of the lifting seat (6) is fixedly connected with a pointer (17), which is at the same height as the main body (19) of the detector.
8. The integrated bond strength tester according to claim 1, characterized in that: A rubber pad (18) is fixedly connected to the outer surface of the auxiliary plate (8), and the outer surface of the rubber pad (18) is provided with anti-slip protrusions arranged at equal intervals.