一种保温材料拉伸粘结强度检测装置
By introducing buffer components and check valves into the tensile bond strength testing device for thermal insulation materials, the problems of equipment damage and safety hazards caused by impact forces during the testing process have been solved, thereby improving safety and reliability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGDONG HUIHE ENG TESTING CO LTD
- Filing Date
- 2025-08-12
- Publication Date
- 2026-07-17
AI Technical Summary
Existing tensile bond strength testing devices for thermal insulation materials are prone to damage from impact forces during testing, posing safety hazards.
The design incorporates buffer components and anti-rebound assemblies, using buffer springs to absorb impact forces and prevent the buffer components from rebounding, thereby reducing equipment damage and safety hazards.
It effectively reduces equipment damage, improves testing safety, and avoids the dangers caused by secondary impacts.
Smart Images

Figure CN224518487U_ABST
Abstract
Claims
1. A device for testing the tensile bond strength of thermal insulation materials, characterized in that, include: Mounting base (1), with a mounting frame (2) on its top; Telescopic rod (5) is set on the mounting frame (2), and one end of the telescopic rod (5) passes through the mounting frame (2) and extends into the mounting frame (2); The first buffer is set in the mounting frame (2), one end of the first buffer is connected to the telescopic rod (5), and the bottom end of the first buffer is connected to the upper fixing plate (6). The second buffer (7) is set inside the mounting frame (2). The first buffer and the second buffer (7) have the same structure. One end of the second buffer (7) is connected to the mounting base (1), and the top of the second buffer (7) is connected to the lower fixing plate (8). The test piece is set inside the mounting frame (2). One end of the test piece is detachably connected to the upper fixing plate (6), and the other end of the test piece is connected to the lower fixing plate (8).
2. The device for testing tensile bonding strength of thermal insulation material according to claim 1, wherein The first buffer component includes a mounting box (41), a movable plate (42), a movable rod (43), and a check valve assembly. The mounting box (41) is fixedly connected to the telescopic rod (5). The mounting box (41) is slidably disposed inside the mounting box (41). One end of the movable rod (43) is fixedly connected to the movable plate (42). The other end of the movable rod (43) passes through the mounting box (41) and extends to the outside of the mounting box (41). One end of the movable rod (43) located outside the mounting box (41) is fixedly connected to the upper fixed plate (6). The check valve assembly is disposed on the mounting box (41). One end of the check valve assembly is connected to the movable rod (43).
3. The device for testing tensile bonding strength of an insulation material according to claim 2, wherein A buffer spring (45) is installed inside the mounting box (41), and one end of the buffer spring (45) is connected to the movable plate (42).
4. The device for testing tensile bonding strength of thermal insulation material according to claim 2, wherein The check valve assembly includes a support plate (441), a mounting shaft (442), a gear (443), a rack plate (445), and a check valve element; Two support plates (441) are provided and fixedly connected to the mounting box (41). The two ends of the mounting shaft (442) are rotatably connected to the two support plates (441) respectively. The gear (443) is fixedly connected to the mounting shaft (442). The rack plate (445) is fixedly connected to the movable rod (43). The gear (443) meshes with the rack plate (445). The check valve is provided on the mounting shaft (442), and one end of the check valve is connected to the mounting box (41).
5. The device for testing tensile bonding strength of an insulation material according to claim 4, wherein The check mechanism includes a check ratchet (4441), a check pawl (4442), and a contact spring (4443); the check ratchet (4441) is fixedly connected to the mounting shaft (442), the check pawl (4442) is rotatably connected to the support plate (441), one end of the contact spring (4443) is connected to the check pawl (4442), and the other end of the contact spring (4443) is fixedly connected to the mounting box (41).
6. The device for testing tensile bonding strength of thermal insulation material according to claim 1, wherein The test components include thermal insulation material (31), plastering mortar layer (32), connecting plate (33) and guide rail (34); the thermal insulation material (31) is fixedly connected to the plastering mortar layer (32), there are two connecting plates (33), the two connecting plates (33) are respectively connected to the thermal insulation material (31) and the plastering mortar layer (32), the guide rails (34) are in pairs and correspond one-to-one with the connecting plates (33), the guide rails (34) are fixedly connected to the connecting plates (33), and the upper fixing plate (6) and the lower fixing plate (8) are both provided with guide grooves (35) that are compatible with the guide rails (34).