Recycled concrete compression resistance testing device
By introducing protective glass and mobile cleaning systems into the recycled concrete compressive performance test device, the problem of the device not having protective measures and cleaning difficulties is solved, and a safe and efficient debris cleaning and tidy environment is achieved.
Patent Information
- Application Number
- CN202323542447.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-12-25
- Publication Date
- 2024-12-20
- Estimated Expiration
- 2033-12-25
AI Technical Summary
The existing recycled concrete compressive performance test devices lack protection measures and are inconvenient to clean up debris, resulting in injury to the measuring personnel and detecting environmental pollution, reducing the testing efficiency.
A compressive performance test device including protective glass, collection box and mobile cleaning system was designed to close the work area through protective glass, pull the pull rod to drive the brush to clean the debris and collect it into the collection box, so as to achieve rapid cleaning and protection of the measuring personnel.
Effectively protect the measuring personnel, simplify the debris cleaning process, improve detection efficiency, and maintain a clean working environment.
Smart Images

Figure CN222212497U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of recycled concrete detection, and in particular to a recycled concrete compression performance testing device. Background Art
[0002] Recycled concrete refers to new concrete made by crushing, cleaning, and grading discarded concrete blocks, mixing them with grading in a certain proportion, partially or completely replacing natural aggregates such as sand and gravel, and then adding cement, water, etc. Since recycled aggregates are inferior to natural aggregates in performance, they have an adverse effect on many properties of recycled concrete. After the recycled concrete solidifies into blocks, it is necessary to test the compressive properties of the recycled concrete blocks to detect whether the compressive properties of the recycled concrete blocks meet the requirements.
[0003] However, the current recycled concrete compressive performance test device does not have protective measures and is not convenient for cleaning debris. When the concrete block is broken, debris will fly, and the flying debris can easily hit the measurement personnel and cause injury. The remaining debris falls on the workbench and is not convenient to clean up. If the debris cannot be effectively collected, it will be scattered in every corner of the detection space, seriously affecting the detection environment. If the residue is cleaned, it will be time-consuming and laborious, reducing the test efficiency. Utility Model Content
[0004] The utility model provides a recycled concrete compression performance test device, which solves the problem that the test device in the related art has no protection measures and is inconvenient to clean up debris.
[0005] The technical scheme of the utility model is as follows: A regenerated concrete compressive performance test device comprises a compressive detection device, a controller is fixedly installed on the front of the compressive detection device, a collection box is slidably installed on the lower right side of the compressive detection device, the compressive detection device comprises a shell, a limiting groove is provided on the right side of the shell, a mounting frame is slidably installed inside the limiting groove, a protective glass is fixedly installed inside the mounting frame, a hinge block is fixedly installed on the upper surface of the protective glass, a rotating handle is hinged on the surface of the hinge block, a moving groove is provided inside the shell, a moving block is slidably connected inside the moving groove, a connecting rod is fixedly installed on the lower surface of the moving block, the connecting rod extends to the inner cavity of the shell and is slidably connected to the inside of the shell, a brush is fixedly installed on the lower end of the connecting rod, bristles are fixedly installed on the lower end of the brush, a pull rod is fixedly installed on the surface of the moving block, one end of the pull rod extends to the outside of the shell and is slidably connected to the surface of the shell, a detection seat is fixedly installed on the side wall of the inner cavity of the shell, and a through groove is provided on the surface of the detection seat.
[0006] Preferably, a slide groove is provided in the center of the detection seat, a slider is slidably installed inside the slide groove, and a clamping plate is fixedly installed on the upper surface of the slider.
[0007] Preferably, the inner wall of the slider is threadedly connected with a threaded rod, one end of the threaded rod is fixedly mounted with a first bevel gear, the surface of the first bevel gear is meshingly connected with a second bevel gear, the surface of the second bevel gear is fixedly mounted with a rotating rod, one end of the rotating rod extends to the outside of the outer shell and is movably connected with the outer wall of the outer shell.
[0008] Preferably, anti-slip protrusions are fixedly mounted on the surface of the clamping plate.
[0009] Preferably, a hydraulic cylinder is fixedly mounted above the shell, an output end of the hydraulic cylinder extends to the inside of the shell and is slidably connected to the inner wall of the shell, and a pressure block is fixedly mounted on the output end of the hydraulic cylinder.
[0010] Preferably, a cavity is provided below the detection seat, and the inner wall of the cavity is slidably connected to the outer wall of the collection box.
[0011] The working principle and beneficial effects of the utility model are:
[0012] 1. In the utility model, the working area is closed by setting an installation frame and a protective glass to protect the measurement personnel from being hurt by flying chips, and the flying chips are placed inside the shell to prevent splashing and facilitate cleaning. After the compression performance test is completed, the pull rod is pulled to drive the moving block to slide, and the brush and the bristles are driven to move through the connecting rod to clean the debris inside the shell, so that the debris falls into the inside of the collection box through the through groove, so that the debris can be quickly cleaned and collected, saving time and effort, improving the detection efficiency, and having a better use effect. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] The utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.
[0014] Figure 1 It is a schematic diagram of the structure of the utility model;
[0015] Figure 2 This is a schematic diagram of the cross-sectional structure of the utility model;
[0016] Figure 3 It is a schematic diagram of the side section structure of the utility model;
[0017] Figure 4 This is a detailed structural diagram of point A of the utility model.
[0018] In the figure: 1. Compression test device; 2. Controller; 3. Collecting box; 11. Housing; 12. Hydraulic cylinder; 14. Pressure block; 15. Test seat; 16. Through groove; 17. Slide groove; 18. Cavity; 19. Slider; 20. Clamping plate; 21. Threaded rod; 22. First bevel gear; 23. Second bevel gear; 24. Rotating rod; 26. Moving groove; 27. Moving block; 28. Pull rod; 29. Connecting rod; 30. Brush; 31. Bristles; 32. Limiting groove; 33. Articulated block; 34. Mounting frame; 35. Protective glass; 36. Rotating handle; 37. Anti-slip protrusion. DETAILED DESCRIPTION
[0019] The following will be combined with the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0020] Example 1
[0021] like Figure 1~Figure 4 As shown, this embodiment proposes a regenerated concrete compressive performance test device, including a compressive detection device 1, a controller 2 is fixedly installed on the front of the compressive detection device 1, a collection box 3 is slidably installed on the right side of the compressive detection device 1, and the compressive detection device 1 includes a shell 11, a limiting groove 32 is provided on the right side of the shell 11, a mounting frame 34 is slidably installed inside the limiting groove 32, a protective glass 35 is fixedly installed inside the mounting frame 34, a hinge block 33 is fixedly installed on the upper surface of the protective glass 35, a rotating handle 36 is hinged on the surface of the hinge block 33, and the shell 11 is provided inside There is a movable groove 26, and a movable block 27 is slidably connected inside the movable groove 26. A connecting rod 29 is fixedly installed on the lower surface of the movable block 27. The connecting rod 29 extends to the inner cavity of the outer shell 11 and is slidably connected to the inner cavity of the outer shell 11. A brush 30 is fixedly installed on the lower end of the connecting rod 29, and bristles 31 are fixedly installed on the lower end of the brush 30. A pull rod 28 is fixedly installed on the surface of the movable block 27, and one end of the pull rod 28 extends to the outside of the outer shell 11 and is slidably connected to the surface of the outer shell 11. A detection seat 15 is fixedly installed on the side wall of the inner cavity of the outer shell 11, and a through groove 16 is opened on the surface of the detection seat 15.
[0022] In this embodiment, the working area is closed by setting a mounting frame 34 and a protective glass 35 to protect the measuring personnel from being hurt by flying chips, and the flying chips are placed inside the housing 11 to prevent splashing and facilitate cleaning. When the pressure resistance test is completed, the pull rod 28 is pulled to drive the moving block 27 to slide, and the brush 30 and the bristles 31 are driven to move through the connecting rod 29 to clean the debris inside the housing 11, so that the debris falls into the collection box 3 through the through groove 16, so that the debris can be quickly cleaned and collected, saving time and effort, improving the detection efficiency, and having a better use effect. When cleaning the debris, there is no need to open the mounting frame 34 and the protective glass. 35. The dust generated during cleaning will not spread to the outside of the shell 11 and affect the working environment of the staff. The debris falling into the collection box 3 can be conveniently processed in a centralized manner later. The limit groove 32 is provided to facilitate the sliding of the installation frame 34, and the compression test device 1 is conveniently opened, so that the recycled concrete block can be conveniently placed inside the compression test device 1. The installation frame 34 can be conveniently lifted by the setting of the rotating handle 36. When the installation frame 34 is lifted, the rotating handle 36 is rotated so that the rotating handle 36 is supported on the upper surface of the shell 11 to support the installation frame 34. The protective glass 35 is provided to facilitate the observation of the working conditions inside the shell 11.
[0023] Example 2
[0024] like Figure 1~Figure 4 As shown, based on the same concept as the above-mentioned embodiment 1, the present embodiment further proposes that a slide groove 17 is provided in the center of the detection seat 15, a slider 19 is slidably installed inside the slide groove 17, a clamping plate 20 is fixedly installed on the upper surface of the slider 19, a threaded rod 21 is threadedly connected to the inner wall of the slider 19, a first bevel gear 22 is fixedly installed on one end of the threaded rod 21, a second bevel gear 23 is meshedly connected to the surface of the first bevel gear 22, a rotating rod 24 is fixedly installed on the surface of the second bevel gear 23, one end of the rotating rod 24 extends to the outside of the shell 11 and is movably connected to the outer wall of the shell 11, an anti-skid protrusion 37 is fixedly installed on the surface of the clamping plate 20, a hydraulic cylinder 12 is fixedly installed above the shell 11, an output end of the hydraulic cylinder 12 extends to the inside of the shell 11 and is slidably connected to the inner wall of the shell 11, a pressure block 14 is fixedly installed on the output end of the hydraulic cylinder 12, and a cavity 18 is provided below the detection seat 15, and the inner wall of the cavity 18 is slidably connected to the outer wall of the collection box 3.
[0025] In this embodiment, the second bevel gear 23 is driven to rotate by rotating the rotating rod 24, and the first bevel gear 22 is driven to rotate by the meshing of the second bevel gear 23, thereby driving the threaded rod 21 to rotate, driving the slider 19 and the clamping plate 20 to move, and the regenerated concrete block is clamped by the clamping plate 20, which is convenient for fixing the concrete block and facilitating the compression test. During the test, the compression test of the regenerated concrete is performed by starting the hydraulic cylinder 12 to drive the pressing block 14 to move downward to press the regenerated concrete block. The friction between the regenerated concrete block and the clamping plate 20 is increased by the provision of the anti-slip protrusion 37 to prevent the regenerated concrete block from sliding during the test and affecting the test effect.
[0026] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A recycled concrete compressive performance test device, characterized in that: It comprises a pressure resistance detection device (1), a controller (2) is fixedly mounted on the front of the pressure resistance detection device (1), and a collection box (3) is slidably mounted on the lower right side of the pressure resistance detection device (1); The pressure resistance detection device (1) comprises a housing (11), a limiting groove (32) is provided on the right side of the housing (11), a mounting frame (34) is slidably mounted inside the limiting groove (32), a protective glass (35) is fixedly mounted inside the mounting frame (34), a hinge block (33) is fixedly mounted on the upper surface of the protective glass (35), and a rotating handle (36) is hingedly connected to the surface of the hinge block (33); A movable groove (26) is provided inside the shell (11), and a movable block (27) is slidably connected inside the movable groove (26). A connecting rod (29) is fixedly installed on the lower surface of the movable block (27), and the connecting rod (29) extends to the inner cavity of the shell (11) and is slidably connected to the inner cavity of the shell (11). A brush (30) is fixedly installed on the lower end of the connecting rod (29), and bristles (31) are fixedly installed on the lower end of the brush (30). A pull rod (28) is fixedly installed on the surface of the movable block (27), and one end of the pull rod (28) extends to the outside of the shell (11) and is slidably connected to the surface of the shell (11). A detection seat (15) is fixedly installed on the side wall of the inner cavity of the shell (11), and a through groove (16) is provided on the surface of the detection seat (15).
2. A recycled concrete compressive performance testing device according to claim 1, characterized in that: A slide groove (17) is provided in the center of the detection seat (15), a slider (19) is slidably mounted inside the slide groove (17), and a clamping plate (20) is fixedly mounted on the upper surface of the slider (19).
3. A recycled concrete compressive performance testing device according to claim 2, characterized in that: The inner wall of the slider (19) is threadedly connected to a threaded rod (21); a first bevel gear (22) is fixedly mounted on one end of the threaded rod (21); a second bevel gear (23) is meshingly connected to the surface of the first bevel gear (22); a rotating rod (24) is fixedly mounted on the surface of the second bevel gear (23); one end of the rotating rod (24) extends to the outside of the housing (11) and is movably connected to the outer wall of the housing (11).
4. A recycled concrete compressive performance testing device according to claim 2, characterized in that: An anti-slip protrusion (37) is fixedly mounted on the surface of the clamping plate (20).
5. The recycled concrete compressive performance testing device according to claim 1, characterized in that: A hydraulic cylinder (12) is fixedly mounted above the outer shell (11); an output end of the hydraulic cylinder (12) extends into the interior of the outer shell (11) and is slidably connected to an inner wall of the outer shell (11); and a pressure block (14) is fixedly mounted on the output end of the hydraulic cylinder (12).
6. A recycled concrete compressive performance testing device according to claim 2, characterized in that: A cavity (18) is provided below the detection seat (15), and the inner wall of the cavity (18) is slidably connected to the outer wall of the collection box (3).
