Concrete press machine with anti-explosion protection mechanism
By setting up hydraulic plates, explosion-proof covers and transparent covers in the concrete press, the problem of splashing concrete pieces caused by personnel injury is solved, and a safe and reliable pressure testing environment is achieved.
Patent Information
- Application Number
- CN202420749652.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-12
- Publication Date
- 2025-02-11
- Estimated Expiration
- 2034-04-12
AI Technical Summary
During concrete stress testing, concrete fragments may splash, causing personal injury.
A concrete press with an explosion-proof protection mechanism was designed. By setting up a hydraulic plate, an explosion-proof cover and a transparent cover, the hydraulic press drives the hydraulic plate and an explosion-proof cover to move downwards to cover the concrete and prevent debris from splashing.
It effectively prevents concrete debris from splashing during stress tests, protecting the safety of operators.
Smart Images

Figure CN222461216U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of concrete production tests, in particular to a concrete press with an explosion-proof protection mechanism. Background Art
[0002] Concrete press is a press machine, which is mainly used to test the compressive strength of building material test blocks such as concrete, cement, high-strength bricks, refractory materials, etc. It can also be used to test the compressive strength of other non-metallic materials.
[0003] When a concrete press is conducting a pressure test on concrete, the concrete will be crushed. When the concrete is crushed, the fragments on the concrete may burst and splash when squeezed. These fragments are very likely to splash onto the faces or eyes of relevant personnel, which will cause damage to the bodies of these relevant personnel. For this reason, we propose a concrete press with an explosion-proof protection mechanism to solve the above problems that may arise. Utility Model Content
[0004] The purpose of the utility model is to provide a concrete press with an explosion-proof protection mechanism to solve the problems raised in the background technology in view of the shortcomings of the prior art.
[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0006] A concrete press with an explosion-proof protection mechanism comprises a support plate and a control cabinet, wherein pillars are fixedly installed at the four corners of the top surface of the support plate, a top plate is arranged on the top of the pillar, and a hydraulic press is installed on the bottom surface of the top plate, a hydraulic plate is installed at the output end of the hydraulic press, an explosion-proof cover is arranged on the outer ring of the hydraulic plate, and a transparent cover is arranged on the outer ring of the explosion-proof cover, the right side of the transparent cover is slidably connected to the left side of the cabinet body of the control cabinet, and the right sides of the support plate and the top plate are fixedly connected to the left side of the cabinet body of the control cabinet.
[0007] As a preferred technical solution of the utility model, the explosion-proof cover is cylindrical and made of steel wire mesh. A connecting plate is welded to the upper inner wall of the explosion-proof cover, and the connecting plate is a hollow circular plate.
[0008] As the preferred technical solution of the utility model, the cross section of the hydraulic plate is circular, and four groups of limit blocks are evenly installed on the outer ring of the hydraulic plate, and four groups of guide grooves are evenly welded on the inner wall of the explosion-proof cover, and the guide grooves and limit blocks match.
[0009] As a preferred technical solution of the utility model, first through holes are provided at four corners of the transparent cover, and the first through holes are slightly larger than the diameter of the pillars.
[0010] As a preferred technical solution of the utility model, the cross section of the hydraulic plate is circular, a second through hole is opened in the middle of the top of the transparent cover, and the second through hole is larger than the outer ring of the hydraulic press and smaller than the diameter of the hydraulic plate.
[0011] As a preferred technical solution of the utility model, slide grooves are provided on both sides of the left side of the control cabinet, and sliders are placed in the slide grooves. The outer wall of the slider is fixedly connected to the right side of the transparent cover, and the cross section of the slide groove is T-shaped.
[0012] As a preferred technical solution of the present utility model, a control mainboard is arranged in the control cabinet, and a display screen and control buttons are installed on the control cabinet.
[0013] As a preferred technical solution of the utility model, a pressure plate is fixedly installed on the top surface of the support plate, and support legs are fixedly installed on the four corners of the bottom surface of the support plate.
[0014] Compared with the prior art, the utility model provides a concrete press with an explosion-proof protection mechanism, which has the following beneficial effects:
[0015] 1. The utility model is a concrete press with an explosion-proof protection mechanism. By arranging a hydraulic plate, an explosion-proof cover and a transparent cover, the hydraulic press drives the hydraulic plate to move, and at the same time drives the explosion-proof cover and the transparent cover to move downward to cover the concrete on the pressure plate. The hydraulic plate squeezes the concrete on the pressure plate, and the hydraulic method can play a role in stabilizing and reliably controlling the pressure and avoiding impact.
[0016] 2. The concrete press of the utility model provides an explosion-proof cover and a transparent cover, forming an observable explosion-proof structure, which can prevent concrete debris from splashing when concrete is squeezed and may cause damage to relevant personnel, thereby achieving the purpose of explosion prevention. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0018] Figure 2 This is a schematic diagram of the explosion-proof cover and transparent cover lifting structure of the utility model;
[0019] Figure 3 This is a schematic diagram of the transparent cover and explosion-proof cover structure of the utility model;
[0020] Figure 4 This is a schematic diagram of the explosion-proof cover structure of the utility model;
[0021] Figure 5 This is a schematic diagram of the transparent cover structure of the utility model.
[0022] Figure numerals: 1. control cabinet; 2. pressure plate; 3. explosion-proof cover; 4. support leg; 5. support plate; 6. transparent cover; 7. support column; 8. hydraulic press; 9. limit block; 10. hydraulic plate; 11. connecting plate. DETAILED DESCRIPTION
[0023] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.
[0024] Example 1
[0025] See also Figure 1-Figure 5 This embodiment is a concrete press with an explosion-proof protection mechanism, which can provide stable pressure to squeeze and apply force to the concrete test block, and prevent sudden explosion during the test process from causing harm to the test personnel.
[0026] The concrete press of the utility model mainly comprises a support plate 5 and a control cabinet 1. Pillars 7 are fixedly installed at the four corners of the top surface of the support plate 5 to support the top plate. A top plate is arranged on the top of the pillars 7, and a hydraulic press 8 is installed on the bottom surface of the top plate to provide power for extruding concrete. A hydraulic plate 10 is installed at the output end of the hydraulic press 8, and concrete can be extruded by the hydraulic plate 10. An explosion-proof cover 3 is arranged on the outer ring of the hydraulic plate 10 to block splashing concrete debris, and a transparent cover 6 is arranged on the outer ring of the explosion-proof cover 3 to facilitate observation inside. The right side of the transparent cover 6 is slidably connected to the left side of the cabinet body of the control cabinet 1, and the right side of the support plate 5 and the top plate is fixedly connected to the left side of the cabinet body of the control cabinet 1.
[0027] In this embodiment, the explosion-proof cover 3 is cylindrical, and the explosion-proof cover 3 is made of steel wire mesh, which can effectively block the splashing concrete debris. A connecting plate 11 is welded to the upper inner wall of the explosion-proof cover 3, and the connecting plate 11 is a hollow circular plate. When the hydraulic plate 10 moves upward, the explosion-proof cover 3 can be lifted upward by the connecting plate 11. The cross section of the hydraulic plate 10 is circular, and four groups of limit blocks 9 are evenly installed on the outer ring of the hydraulic plate 10. Four groups of guide grooves are evenly welded on the inner wall of the explosion-proof cover 3, and the guide grooves and the limit blocks 9 match to prevent the explosion-proof cover 3 from being misplaced. The four corners of the transparent cover 6 are provided with a first through hole, and the first through hole is slightly larger than the diameter of the pillar 7. The cross section of the hydraulic plate 10 is circular, and a second through hole is provided in the middle of the top of the transparent cover 6, and the second through hole is larger than the outer ring of the hydraulic press 8. The diameter of the hydraulic plate 10 is larger and smaller than that of the hydraulic plate 10, so that the transparent cover 6 can be driven to move upward when the hydraulic plate 10 moves upward. Slide grooves are provided on both sides of the left side of the control cabinet 1, and sliders are placed in the slide grooves, and the outer wall of the slider is fixedly connected to the right side of the transparent cover 6, and the cross-section of the slide groove is T-shaped. A control main board is arranged in the control cabinet 1, and a display screen and control buttons are installed on the control cabinet 1. The hydraulic press can be controlled by the control main board in the control cabinet 1, and the corresponding data can be set by the control buttons, and can be displayed on the display screen. The top surface of the support plate 5 is fixedly installed with a pressure plate 2, which can facilitate the placement of concrete on the pressure plate 2, and the four corners of the bottom surface of the support plate 5 are fixedly installed with support legs 4, which can support the support plate 5.
[0028] Example 2
[0029] Based on Example 1, this example is a test process of using the concrete press to perform a pressure test on a concrete test block to obtain performance parameters.
[0030] Firstly, a concrete test block whose pressure performance parameters need to be tested can be placed on the pressure plate 2 .
[0031] Then, the control cabinet 1 is used to start the hydraulic press 8, which can drive the hydraulic plate 10 to move. When the hydraulic plate 10 moves, it can drive the explosion-proof cover 3 and the transparent cover 6 to move downward, and can cover the concrete on the pressure plate 2.
[0032] At this time, the hydraulic plate 10 will continue to move downward and can squeeze the concrete on the pressure plate 2. The pressure is applied in a hydraulic manner, which can achieve linear force application to avoid impact.
[0033] Then, the explosion-proof cover 3 and the transparent cover 6 can prevent the concrete debris splashing out when the concrete is squeezed, which may cause damage to relevant personnel, thereby achieving the purpose of explosion prevention.
[0034] After squeezing the concrete, the hydraulic press 8 will drive the hydraulic plate 10 to move upward, and then drive the explosion-proof cover 3 and the transparent cover 6 to move upward through the connecting plate 11, and the broken concrete on the pressure plate 2 can be taken out and cleaned.
[0035] Based on the embodiments of the present utility model, all other embodiments obtained by ordinary technicians in the field without making any creative work shall fall within the scope of protection of the present utility model.
Claims
1. A concrete press with an explosion-proof protection mechanism, comprising a support plate (5) and a control cabinet (1), characterized in that: The four corners of the top surface of the support plate (5) are fixedly mounted with pillars (7), the top of the pillar (7) is provided with a top plate, and the bottom surface of the top plate is installed with a hydraulic press (8), the output end of the hydraulic press (8) is installed with a hydraulic plate (10), the outer ring of the hydraulic plate (10) is provided with an explosion-proof cover (3), and the outer ring of the explosion-proof cover (3) is provided with a transparent cover (6), the right side of the transparent cover (6) is slidably connected to the left side of the cabinet body of the control cabinet (1), and the right sides of the support plate (5) and the top plate are fixedly connected to the left side of the cabinet body of the control cabinet (1).
2. A concrete press with explosion-proof protection mechanism according to claim 1, characterized in that: The explosion-proof cover (3) is cylindrical and made of steel wire mesh. A connecting plate (11) is welded to the upper inner wall of the explosion-proof cover (3), and the connecting plate (11) is a hollow circular plate.
3. A concrete press with explosion-proof protection mechanism according to claim 1, characterized in that: The cross section of the hydraulic plate (10) is circular, and four groups of limit blocks (9) are evenly installed on the outer ring of the hydraulic plate (10). The inner wall of the explosion-proof cover (3) is evenly welded with four groups of guide grooves, and the guide grooves and the limit blocks (9) match each other.
4. A concrete press with explosion-proof protection mechanism according to claim 1, characterized in that: The four corners of the transparent cover (6) are each provided with a first through hole, and the first through hole is slightly larger than the diameter of the support (7).
5. A concrete press with explosion-proof protection mechanism according to claim 1, characterized in that: The cross section of the hydraulic plate (10) is circular, and a second through hole is opened in the middle of the top of the transparent cover (6). The second through hole is larger than the outer ring of the hydraulic press (8) and smaller than the diameter of the hydraulic plate (10).
6. A concrete press with explosion-proof protection mechanism according to claim 1, characterized in that: The control cabinet (1) is provided with slide grooves on both sides of the left side, and a slider is placed in the slide groove, and the outer wall of the slider is fixedly connected to the right side of the transparent cover (6), and the cross section of the slide groove is T-shaped.
7. A concrete press with explosion-proof protection mechanism according to claim 1, characterized in that: A control mainboard is arranged in the control cabinet (1), and a display screen and control buttons are installed on the control cabinet (1).
8. A concrete press with explosion-proof protection mechanism according to claim 1, characterized in that: A pressure plate (2) is fixedly mounted on the top surface of the support plate (5), and support legs (4) are fixedly mounted on the four corners of the bottom surface of the support plate (5).