混凝土试块抗压检测装置
By introducing a protective shell and a dust collection mechanism into the concrete block compressive strength testing device, the problems of dust diffusion and safety hazards have been solved, and the effective collection of dust and the accuracy of test data have been achieved, ensuring operational safety and environmental cleanliness.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CCCC SECOND PUBLIC BUREAU FOURTH ENG CO LTD
- Filing Date
- 2025-06-16
- Publication Date
- 2026-07-17
AI Technical Summary
Existing concrete block compressive strength testing devices pose dust diffusion and safety hazards during the testing process. They cannot effectively prevent fragmentation and splashing, and dust collection is incomplete, endangering the health of operators.
A concrete specimen compression testing device was designed, comprising a protective shell, a dust collection mechanism, and a pressure monitoring unit. The protective shell seals the pressure area of the specimen, the dust collection mechanism promptly extracts and filters dust, and the guiding structure ensures the stability of the pressure application mechanism, thereby achieving effective dust collection and accurate test data.
It effectively prevents test block fragments from scattering, ensuring a clean testing environment, protecting the health of operators, improving the accuracy and efficiency of test data, and guaranteeing operational safety.
Smart Images

Figure CN224518345U_ABST
Abstract
Claims
1. A device for testing the compressive strength of concrete test blocks, characterized in that, include: A base plate (1) is provided with a support seat (2); A bearing base (3) is disposed on the support base (2); The pressure application mechanism (8) is set on the base plate (1), and its output end faces the test block on the bearing base (3); The pressure monitoring unit (4) includes a pressure sensor (41) connected to the pressure application mechanism (8); A protective shell (5) is disposed on the base plate (1) and covers the bearing base (3) therein; A vacuuming mechanism (6) is connected to the protective shell (5), and the vacuuming mechanism (6) includes: The suction tube (61) has one end inserted into the protective shell (5) and located at the support base (3); the other end extends out of the protective shell (5). A filter (62), connected to the suction pipe (61), is used to filter part of the dust in the airflow; A vacuum pump (63) is connected to the vacuum pipe (61); The liquid storage tank (64) is connected to the output end of the vacuum pump (63), and the output end of the vacuum pump (63) is connected to the inside of the liquid storage tank (64).
2. The concrete test block compression resistance detection apparatus according to claim 1, wherein The liquid storage tank (64) has guide vanes (7) on both sides inside.
3. The apparatus for testing the compressive strength of concrete test blocks of claim 1 wherein, The protective shell (5) is provided with an observation window (51).
4. The apparatus of claim 1, wherein, The pressure-applying mechanism (8) includes: A support frame (81) is mounted on the base plate (1); The cylinder body (82) is mounted on the support frame (81) and is located outside the protective shell (5); A pressure head (83) is mounted on the piston rod of the cylinder (82), and the pressure sensor (41) is connected to the pressure head (83); A through groove (84) is provided on the top of the protective shell (5). The through groove (84) is connected to the protective shell (5), and the pressure head (83) is located in the through groove (84).
5. The apparatus of claim 4, wherein the apparatus further comprises a plurality of sensors configured to measure the pressure exerted on the plurality of sensors by the concrete test block. The support base (2) is provided with guide posts (9) around its top, and the guide posts (9) extend out of the through groove (84) of the protective shell (5); the guide posts (9) are provided with sliding parts (91), and a connecting plate (92) is provided between multiple sliding parts (91); the piston rod of the cylinder (82) is connected to the top of the connecting plate (92), and the top of the pressure head (83) is connected to the bottom of the connecting plate (92).
6. The apparatus of claim 1, wherein, The bearing base (3) is provided with a positioning groove (10) that is adapted to the test block.
7. The apparatus of claim 1, wherein, The support base (2) is provided with a material changing assembly (11), the material changing assembly (11) includes: Guide rails (111) are provided on both sides of the support base (2); The slider (112) is slidably disposed inside the guide rail (111), and the two sliders (112) are fixedly connected to the bearing base (3); An opening (113) is provided on the side of the protective shell (5).
8. The concrete test block compressive strength testing device according to claim 7, characterized in that, The support base (3) is provided with a placement box (12) on its side. The placement box (12) is located at the opening (113) and the opening (113) is sealed for storing test blocks. The placement box (12) is provided with a handle (13) on its front side. The placement box (12) is provided with multiple partitions (14) inside. The partitions (14) and the placement box (12) form a storage groove (15). The placement box (12) is provided with a label (16) on its front side. The number of labels (16) is the same as the number of storage grooves (15). The placement box (12) is snapped into the support base (3). The support base (3) is provided with a slot (17) on its side. The placement box (12) is provided with a block (18) on its rear side. The block (18) is snapped into the slot (17).
9. The apparatus of claim 1, wherein, The pressure monitoring unit (4) also includes a data processing module (42) and a display (43). The data processing module (42) receives the signal from the pressure sensor (41), calculates and processes it, and then displays the pressure data and compressive strength value on the display (43).