A concrete pressure testing machine

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By designing a closed test environment and vacuum collection system, the problems of material breakage and fragment splash in the concrete pressure tester are solved, and safety and measurement accuracy are improved.

CN222704417UActive Publication Date: 2025-04-01NINGXIA SAIMA KEJIN CEMENT CO LTD

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Patent Information

Application Number: CN202420671655.0
Authority / Receiving Office: CN · China
Patent Type: Utility models(China)
Current Assignee / Owner
Filing Date: 2024-04-02
Publication Date: 2025-04-01
Estimated Expiration: 2034-04-02

AI Technical Summary

Technical Problem

When the concrete pressure tester applies pressure, the material is prone to rupture and splashing, causing safety hazards. After the test is completed, the residual material debris will affect the accuracy of the next measurement.

Method used

A concrete pressure tester is designed, including a support base plate, a test frame and a sealed door, which forms a closed environment through a hinge-moving connection to prevent fragments from splashing, and a filter box and vacuuming assembly are installed to collect debris.

Benefits of technology

Effectively prevents splashing of pieces, improves operational safety, and collects residual debris by cleaning components, maintaining the cleanliness and accuracy of the measurement environment.

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Abstract

The present application discloses a concrete pressure testing machine, comprising a supporting base plate, a test frame is arranged on the top of the supporting base plate, the front and back sides of the test frame are movably connected with sealed doors through hinges, a test assembly is arranged inside the test frame, and the supporting base plate, the test frame and the sealed door are used in coordination, so that the test process can be effectively placed in a closed environment, and it is prevented that after the test assembly applies pressure to the concrete test block, the test block is ruptured and splashes out to cause harm to surrounding personnel, which has a good protective effect and is beneficial to improving the safety of the device when in use; the supporting base plate, the test frame and the sealed door are used in coordination, so that the test process can be effectively placed in a closed environment, and it is prevented that after the test assembly applies pressure to the concrete test block, the test block is ruptured and splashes out to cause harm to surrounding personnel, which has a good protective effect and is beneficial to improving the safety of the device when in use.

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Description

Technical Field

[0001] The utility model relates to the technical field of concrete testing equipment, in particular to a concrete pressure testing machine. Background Art

[0002] Concrete testing machine is a testing machine product developed to judge the performance parameters of concrete and display test data and results. Among them, the most widely used is the concrete pressure testing machine. The concrete pressure testing machine is mainly used for compressive strength testing of building materials such as bricks, stones, cement concrete, etc., and can also be used for mechanical properties testing of other materials.

[0003] When the pressure testing machine performs pressure tests on concrete, plastic products, etc., when the pressure applied to the material to be tested is greater than the pressure range that the material can withstand, the material will break, and these fragments will easily splash out, posing a great safety hazard to the staff. After the test, the material debris will remain on the workbench, affecting the accuracy of the next material measurement. Utility Model Content

[0004] The purpose of this application is to provide a concrete pressure testing machine to solve the problem that when the pressure applied to the material to be tested is greater than the pressure range that the material can withstand, the material will break, and these fragments will easily splash out, posing a great safety hazard to the staff. After the test is completed, material fragments will remain on the workbench, affecting the accuracy of the next material measurement.

[0005] To solve the above technical problems, the present application provides a concrete pressure testing machine, comprising a supporting base plate, a test frame is arranged on the top of the supporting base plate, the front and back sides of the test frame are movably connected with sealed doors through hinges, a test assembly is arranged inside the test frame, a filter box is arranged at the bottom of the test frame, a dust suction assembly is arranged on one side of the filter box, the dust suction assembly includes a placement frame, a fan is arranged inside the placement frame, a feed hole is opened inside the supporting base plate, the feed hole is communicated with the filter box, a filter plate is arranged inside the filter box, a fixed box is arranged on one side of the filter box, a cleaning assembly is arranged inside the fixed box, and a pushing assembly is arranged on the top of the supporting base plate.

[0006] It should be noted in the solution that the test assembly includes a hydraulic cylinder arranged on the top of the test frame, the output end of the hydraulic cylinder is fixedly connected to a movable plate, and the bottom of the movable plate is fixedly connected to a pressure block.

[0007] It is further worth noting that telescopic rods are fixedly connected to both sides of the top of the inner cavity of the test frame, and the bottom of the telescopic rods is fixedly connected to the movable plate.

[0008] As a preferred embodiment, the pushing assembly includes two fixed plates, and the first electric push rods are arranged on the sides of the two fixed plates facing each other, and the pushing plates are arranged on the sides of the two first electric push rods facing each other.

[0009] It should be noted in the scheme that the cleaning assembly includes a second electric push rod, and the output end of the second electric push rod is fixedly connected to a cleaning brush, one end of the cleaning brush extends through and into the interior of the filter box, the cleaning brush is located above the filter plate, and a collecting box is provided on the side of the filter box away from the fixed box, and a through hole is provided on one side of the filter box.

[0010] It is further worth mentioning that support legs are symmetrically arranged on both sides of the support base plate, a support plate is arranged between the support legs on both sides, a third electric push rod is arranged on the support plate, and a moving wheel is arranged at the output end of the third electric push rod.

[0011] As a preferred implementation, the sealed door is also provided with an observation window.

[0012] Compared with the prior art, the concrete pressure testing machine provided by the utility model has at least the following beneficial effects:

[0013] 1. The coordinated use of the support base plate, the test frame and the sealing door can effectively keep the test process in a closed environment, preventing the concrete test block from splashing out and causing harm to the surrounding staff when the test block breaks after the test component applies pressure to the concrete test block. It has a good protective effect and is conducive to improving the safety of the device when in use;

[0014] 2. Through the coordinated use of the supporting base plate, the test frame and the sealing door, the test process can be effectively placed in a closed environment, preventing the concrete test block from splashing out and causing harm to the surrounding staff when the test component applies pressure to the test block and breaks. It has a good protective effect and is conducive to improving the safety of the device when in use. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solution of the present application, the following briefly introduces the drawings required for use in the embodiments. Obviously, for ordinary technicians in this field, other drawings can be obtained based on these drawings without inventiveness.

[0016] Figure 1 A schematic diagram of the external structure of a concrete pressure testing machine provided by the utility model;

[0017] Figure 2 A schematic diagram of the internal structure of a concrete pressure testing machine provided by the utility model;

[0018] Figure 3 for Figure 2 Enlarged view of point A in the middle;

[0019] In the figure: 1. Support base plate; 2. Test frame; 3. Hydraulic cylinder; 4. Telescopic rod; 5. Moving plate; 6. Pressure block; 7. Fixed plate; 8. First electric push rod; 9. Push plate; 10. Placement frame; 11. Fan; 12. Feeding hole; 13. Filter box; 14. Fixed box; 15. Second electric push rod; 16. Cleaning brush; 17. Filter plate; 18. Collecting box; 19. Support leg; 20. Support plate; 21. Third electric push rod; 22. Moving wheel; 23. Sealing door; 24. Observation window. DETAILED DESCRIPTION

[0020] In order to enable those skilled in the art to better understand the technical solutions in the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the accompanying drawings.

[0021] The core of this application is to provide a concrete pressure testing machine, which solves the problem that when the pressure applied to the material to be tested is greater than the pressure range that the material can withstand, the material will break, and these fragments will easily splash out, posing a great safety hazard to the staff. After the test is completed, the material fragments will remain on the workbench, affecting the accuracy of the next material measurement.

[0022] Figure 1 This is a schematic diagram of the external structure of a concrete pressure testing machine provided by the utility model. Figure 2 A schematic diagram of the internal structure of a concrete pressure testing machine provided by the utility model. Figure 3 for Figure 2 Enlarged view of point A in the middle, see Figures 1 to 3 shown.

[0023] A concrete pressure testing machine comprises a supporting base plate 1, a test frame 2 is arranged on the top of the supporting base plate 1, the test frame 2 is supported by the supporting base plate 1, the front and back of the test frame 2 are movably connected with a sealing door 23 through hinges, and a handle is fixedly connected to the surface of the sealing door 23, so as to facilitate the opening and closing of the sealing door 23, and then place a concrete test block. Through the coordinated use of the supporting base plate 1, the test frame 2 and the sealing door 23, the test process can be effectively placed in a closed environment, and the concrete test block is prevented from splashing out when the test block is broken after the test component applies pressure to the concrete test block, causing harm to the surrounding staff, having a good protective effect, and being conducive to improving the safety of the device when in use. A test component is arranged inside the test frame 2, and the structure and working principle of the test component can refer to the prior art, and the test component is used to perform pressure testing on the concrete test block. A pushing component is arranged on the top of the supporting base plate 1, and when the concrete test block is placed on the supporting base plate 1, the pushing component is controlled to move forward close to the concrete test block, and the concrete test block is limited, thereby improving the stability of the test block during testing and ensuring the reliability of the test results.

[0024] A filter box 13 is provided at the bottom of the test frame 2, and a dust collection component is provided on one side of the filter box 13. The fragments generated during the test first enter the filter box 13 and then are processed by the dust collection component. The dust collection component includes a placement frame 10, and a fan 11 is provided inside the placement frame 10. A feed hole 12 is provided inside the support base plate 1, and the feed hole 12 is connected to the filter box 13. The fragments generated by the test block placed on the support base plate 1 enter the filter box 13 through the feed hole 12. A filter plate 17 is provided inside the filter box 13, and the fragments fall into the filter plate 17. At the same time, a fixed box 14 is provided on one side of the filter box 13, and a cleaning component is provided inside the fixed box 14. When the fragments accumulated on the filter plate 17 need to be processed, the cleaning component can be started to clean them. During actual use, a concrete test block is placed on the supporting base plate 1, and the pushing component is started to move forward toward the concrete test block to limit the position of the concrete test block. Then, the test component is used to perform a pressure test on the concrete test block, and at the same time, the fan 11 in the placement frame 10 is started to generate negative pressure, so that the debris and dust generated during the test are sucked into the filter box 13, and the filter plate 17 blocks the debris. After the test, the pushing component is used to push all the fragments into the discharge hole 12, and all the fragments fall into the filter box 13. When the debris on the filter plate 17 needs to be cleaned, the cleaning component is started to clean it.

[0025] In this embodiment, preferably, the test assembly includes a hydraulic cylinder 3 arranged on the top of the test frame 2, the output end of the hydraulic cylinder 3 is fixedly connected to a moving plate 5, and the bottom of the moving plate 5 is fixedly connected to a pressing block 6. The moving plate 5 is driven to move by the activation of the hydraulic cylinder 3, and the pressing block 6 is driven to move by the movement of the moving plate 5, and the movement of the pressing block 6 is used to perform a downward pressure test on the concrete.

[0026] As a preferred embodiment, telescopic rods 4 are fixedly connected to both sides of the top of the inner cavity of the test frame 2, and the bottom of the telescopic rods 4 is fixedly connected to the movable plate 5. Through the use of the telescopic rods 4, the phenomenon of displacement and jamming of the movable plate 5 during movement, which affects the use, can be effectively avoided, thereby improving the stability of the movable plate 5 during use.

[0027] In order to facilitate the collection of all the fragments generated during the test into the filter box 13, preferably, the pushing assembly includes two fixed plates 7, and the first electric push rods 8 are arranged on the opposite sides of the two fixed plates 7. The fixed plates 7 fix the first electric push rods 8, and the push plates 9 are arranged on the opposite sides of the two first electric push rods 8. In actual use, when the test is completed, the first electric push rods 8 are started again, and the two first electric push rods 8 drive the push plates 9 to move toward each other, so that all the fragments on the supporting bottom plate 1 are pushed into the filter box 13 through the discharge hole 12.

[0028] When the concrete fragments in the filter box 13 need to be cleaned, the cleaning assembly is started to clean the filter box 13. Preferably, the cleaning assembly includes a second electric push rod 15, the output end of the second electric push rod 15 is fixedly connected to a cleaning brush 16, one end of the cleaning brush 16 extends through the inside of the filter box 13, the cleaning brush 16 is located above the filter plate 17, the second electric push rod 15 can drive the cleaning brush 16 to move on the filter plate 17, the side of the filter box 13 away from the fixed box 14 is provided with a collection box 18, one side of the filter box 13 is provided with a through hole, the second electric push rod 15 is started, the second electric push rod 15 drives the cleaning brush 16 to move, and then the debris on the filter plate 17 is pushed into the collection box 18 through the through hole, and then the fragments in the filter box 13 are cleaned.

[0029] When there are many test blocks and it is inconvenient to move them, preferably, support legs 19 are symmetrically arranged on both sides of the support base plate 1, a support plate 20 is arranged between the support legs 19 on both sides, a third electric push rod 21 is arranged on the support plate 20, and a moving wheel 22 is arranged at the output end of the third electric push rod 21. In actual use, the third electric push rod 21 is started so that its output end drives the moving wheel 22 to descend and contact the ground, so that the moving wheel 22 supports the support base plate 1 as a whole, so that the test machine can be pushed as a whole, and then it can be moved to the position where the test blocks are placed, which is convenient for use.

[0030] In this embodiment, in order to facilitate observation of the interior of the test machine, preferably, an observation window 24 is further provided on the sealing door 23. Through the use of the observation window 24, the test situation can be observed, which is conducive to improving its practicality.

[0031] The concrete pressure testing machine provided by the present application has the following working principle: the third electric push rod 21 is started so that its output end drives the moving wheel 22 to descend and contact the ground, so that the moving wheel 22 supports the supporting bottom plate 1 as a whole, thereby being able to push the testing machine as a whole, and then being able to move it to the position where the test block is placed. The concrete test block is placed on the supporting bottom plate 1, and the hydraulic oil cylinder 3 is started. The moving plate 5 is driven to move by the start of the hydraulic oil cylinder 3, and the pressing block 6 is driven to move by the movement of the moving plate 5. The concrete is subjected to a downward pressure test by the movement of the pressing block 6, and the fan 11 in the placement frame 10 is started at the same time to generate negative pressure, so that the debris and dust generated during the test are sucked into the filter box 13; when the test is over, the first electric push rod 8 is started again, and the two first electric push rods 8 drive the push plates 9 to move toward each other, so that all the fragments on the supporting bottom plate 1 are pushed into the filter box 13 through the discharge hole 12. When the concrete fragments in the filter box 13 need to be cleaned, the second electric push rod 15 is started, and the second electric push rod 15 drives the cleaning brush 16 to move, thereby pushing the fragments on the filter plate 17 into the collection box 18 through the through hole, thereby cleaning the fragments in the filter box 13.

[0032] Those skilled in the art will readily appreciate other embodiments of the present application after considering the specification and practicing the application disclosed herein. The present application is intended to cover any variations, uses or adaptations of the present application, which follow the general principles of the present application and include common knowledge or customary technical means in the art disclosed in the present application. The specification and examples are to be regarded as exemplary only, and the true scope of the present application is indicated by the claims.

[0033] It should be understood that the present application is not limited to the precise structure described above and shown in the drawings, and various modifications and changes can be made without departing from its scope. The above-described embodiments of the present application do not constitute a limitation on the scope of protection of the present application.

Claims

1. A concrete pressure testing machine, characterized in that: include: A support base plate (1), wherein a test frame (2) is arranged on the top of the support base plate (1), and the front and back sides of the test frame (2) are movably connected to a sealing door (23) through hinges, a test component is arranged inside the test frame (2), a filter box (13) is arranged at the bottom of the test frame (2), a dust suction component is arranged on one side of the filter box (13), and the dust suction component includes a placement frame (10), and a fan (11) is arranged inside the placement frame (10), a feed hole (12) is opened inside the support base plate (1), and the feed hole (12) is connected to the filter box (13), and a filter plate (17) is arranged inside the filter box (13), a fixed box (14) is arranged on one side of the filter box (13), and a cleaning component is arranged inside the fixed box (14), and a pushing component is arranged on the top of the support base plate (1).

2. A concrete pressure testing machine according to claim 1, characterized in that: The test assembly comprises a hydraulic cylinder (3) arranged on the top of the test frame (2); the output end of the hydraulic cylinder (3) is fixedly connected to a movable plate (5); and the bottom of the movable plate (5) is fixedly connected to a pressure block (6).

3. A concrete pressure testing machine according to claim 2, characterized in that: Telescopic rods (4) are fixedly connected to both sides of the top of the inner cavity of the test frame (2), and the bottom of the telescopic rods (4) is fixedly connected to the movable plate (5).

4. A concrete pressure testing machine according to claim 1, characterized in that: The pushing assembly comprises two fixed plates (7), a first electric push rod (8) is arranged on one side of the two fixed plates (7) facing each other, and a pushing plate (9) is arranged on one side of the two first electric push rods (8) facing each other.

5. A concrete pressure testing machine according to claim 4, characterized in that: The cleaning assembly comprises a second electric push rod (15), the output end of the second electric push rod (15) is fixedly connected to a cleaning brush (16), one end of the cleaning brush (16) extends through the interior of the filter box (13), the cleaning brush (16) is located above the filter plate (17), a collecting box (18) is provided on a side of the filter box (13) away from the fixed box (14), and a through hole is provided on one side of the filter box (13).

6. A concrete pressure testing machine according to claim 1, characterized in that: Support legs (19) are symmetrically arranged on both sides of the support base plate (1), a support plate (20) is arranged between the support legs (19) on both sides, a third electric push rod (21) is arranged on the support plate (20), and a moving wheel (22) is arranged at the output end of the third electric push rod (21).

7. A concrete pressure testing machine according to any one of claims 1 to 6, characterized in that: The sealing door (23) is also provided with an observation window (24).