Concrete test block pressure test device
By designing a concrete test block pressure test device including a protective mesh cover, the safety hazards of stone collapse during the test are solved and the safety protection of testers is achieved.
Patent Information
- Application Number
- CN202421233789.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-01
- Publication Date
- 2025-04-29
- Estimated Expiration
- 2034-06-01
AI Technical Summary
During the pressure test of concrete test blocks, the concrete crushed and the stone collapsed, causing safety hazards to the testers.
A concrete test block pressure test device is designed, including a base, a bracket, a pressure test piece, a protective mesh cover one and a protective mesh cover two. The protective mesh cover is provided on the rear side wall of the bracket, and one end of the protective mesh cover is rotated and hinged to the front side wall of the bracket, and is connected to the bracket through a connecting member to form a blocking structure around the four sides and the top of the bracket to prevent the collapsed stones from flying out.
Through this device, during the pressure test of concrete test blocks, the collapsed stones are effectively blocked by the protective mesh cover, which significantly improves the safety of the test personnel and avoids safety hazards.
Smart Images
Figure CN222812668U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of pressure testing devices, in particular to a concrete test block pressure testing device. Background Art
[0002] One of the main indicators of concrete quality is compressive strength. The compressive strength of concrete is proportional to the strength of the cement used in the concrete. According to the formula, when the water-cement ratio is equal, the compressive strength of concrete made with high-grade cement is much higher than that of concrete made with low-grade cement. Therefore, it is necessary to test the compressive strength of the concrete test block, and the test block needs to be placed on a testing machine for a pressure test.
[0003] However, during the pressure test, the crushing of concrete will cause the stones to fall out, posing a safety hazard to the test personnel. Utility Model Content
[0004] The technical problem that the utility model aims to solve is that during the pressure test, the crushing of concrete will cause stones to fall out, posing a safety hazard to the test personnel.
[0005] In order to achieve the above functions, the technical solution adopted by the utility model is as follows: a concrete specimen pressure testing device, comprising a base, a bracket, a pressure test piece, a protective mesh cover 1 and a protective mesh cover 2, the bracket being arranged on the base, the pressure test piece being arranged on the bracket, the protective mesh cover 1 being arranged on the rear side wall of the bracket, one end of the protective mesh cover 2 being rotatably hinged to the front side wall of the bracket, and a connecting piece being arranged between the other end of the protective mesh cover 2 and the bracket.
[0006] Preferably, the side walls of the protective mesh cover 1 and the protective mesh cover 2 close to the bracket are both arranged as open structures.
[0007] Preferably, the connecting part includes a stud and a nut, the side wall of the protective net cover 2 is provided with a support 1, the side wall of the bracket is provided with a support 2, the end of the stud is rotated on the support 2 through an axis, and the nut is threadedly connected to the stud. When in use, the stud is screwed into the support 1 and the nut presses the support 1.
[0008] Preferably, the support 1 and the support 2 are both arranged in a U-shaped structure.
[0009] Preferably, a fixing part is provided on the bracket, and the fixing part includes an electric telescopic rod, the fixed end of the electric telescopic rod is arranged on the side wall of the bracket, the movable end of the electric telescopic rod slides through the bracket and extends out, and the movable end of the electric telescopic rod is provided with a fixing plate.
[0010] Preferably, the pressure test piece includes a hydraulic cylinder and a pressure plate, the fixed end of the hydraulic cylinder is arranged on the top wall of the bracket, the movable end of the hydraulic cylinder slides through the bracket and extends out, and the pressure plate is arranged on the movable end of the hydraulic cylinder.
[0011] Preferably, the side wall of the second protective mesh cover is provided with a glass observation port.
[0012] The utility model adopts the above structure to achieve the following beneficial effects: open the second protective mesh cover, place the concrete test block on the base, and the four sides and the top of the bracket can be surrounded by the first and second protective mesh covers. When the pressure test piece conducts a pressure test on the concrete test block, the collapsed stones will be blocked by the first and second protective mesh covers to achieve safety protection for the test personnel. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 The overall structure of the embodiment of the utility model is shown in FIG. Figure 1 ;
[0014] Figure 2 The overall structure of the embodiment of the utility model is shown in FIG. Figure 2 ;
[0015] Figure 3 The overall structure of the embodiment of the utility model is shown in FIG. Figure 3 ;
[0016] Figure 4 The overall structure of the embodiment of the utility model is shown in FIG. Figure 4 .
[0017] Among them, 1. base, 2. bracket, 3. pressure test piece, 4. protective mesh cover 1, 5. protective mesh cover 2, 6. connecting parts, 7. studs, 8. nuts, 9. support 1, 10. support 2, 11. fixing parts, 12. electric telescopic rod, 13. fixing plate, 14. hydraulic cylinder, 15. pressure plate, 16. glass observation port. DETAILED DESCRIPTION
[0018] The technical solution of the utility model will be described clearly and completely below in conjunction with the accompanying drawings. Obviously, the described embodiments are 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.
[0019] In the description of the present utility model, it should be noted that the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside" and the like indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance. The present utility model is further described in detail below in conjunction with the accompanying drawings.
[0020] like Figure 1-4 As shown, a concrete test block pressure test device proposed by the utility model comprises a base 1, a bracket 2, a pressure test piece 3, a protective mesh cover 1 4 and a protective mesh cover 2 5, wherein the bracket 2 is arranged on the base 1, the pressure test piece 3 is arranged on the bracket 2, the protective mesh cover 1 4 is arranged on the rear side wall of the bracket 2, one end of the protective mesh cover 2 5 is rotatably hinged to the front side wall of the bracket 2, a connecting piece 6 is arranged between the other end of the protective mesh cover 2 5 and the bracket 2, and a glass observation port 16 is arranged on the side wall of the protective mesh cover 2 5, through which it is convenient for experimenters to watch the experimental process, the side walls of the protective mesh cover 1 4 and the protective mesh cover 2 5 close to the bracket 2 are both open structures, the protective mesh cover 2 5 is opened, the concrete test block is placed on the base 1, and the four sides and the top of the bracket 2 can be surrounded by the protective mesh cover 1 4 and the protective mesh cover 2 5, so that when the pressure test piece 3 performs a pressure test on the concrete test block, the stones that are broken out will be blocked by the protective mesh cover 1 4 and the protective mesh cover 2 5, so as to achieve safety protection for the experimenters.
[0021] The connecting member 6 includes a stud 7 and a nut 8. The side wall of the protective mesh cover 2 5 is provided with a support 1 9, and the side wall of the bracket 2 is provided with a support 2 10. The support 1 9 and the support 2 10 are both U-shaped structures. The end of the stud 7 is rotated on the support 2 10 through an axis. The nut 8 is threadedly connected to the stud 7. When in use, the stud 7 is screwed into the support 1 9 and the nut 8 presses the support 1 9. The nut 8 is loosened and the stud 7 can be screwed out of the support 1 9 to facilitate opening the protective mesh cover 2 5 and placing the concrete test block.
[0022] The bracket 2 is provided with a fixing part 11, and the fixing part 11 includes an electric telescopic rod 12. The fixed end of the electric telescopic rod 12 is arranged on the side wall of the bracket 2, and the movable end of the electric telescopic rod 12 slides through the bracket 2 and extends out. The movable end of the electric telescopic rod 12 is provided with a fixing plate 13. When the concrete test block is placed on the base 1, the electric telescopic rod 12 is extended and retracted, driving the fixing plate 13 to clamp the two sides of the concrete test block for fixing.
[0023] The pressure test piece 3 includes a hydraulic cylinder 14 and a pressure plate 15. The fixed end of the hydraulic cylinder 14 is arranged on the top wall of the bracket 2, and the movable end of the hydraulic cylinder 14 slides through the bracket 2 and extends out. The pressure plate 15 is arranged at the movable end of the hydraulic cylinder 14. The hydraulic cylinder 14 retracts and drives the pressure plate 15 to move downward to perform a pressure test on the concrete test block.
[0024] When in use, the nut 8 is loosened, and the stud 7 can be unscrewed from the support 1 9 to open the protective net cover 2 5, put in the concrete test block, and the electric telescopic rod 12 is extended and retracted to drive the fixing plate 13 to clamp the two sides of the concrete test block for fixing.
[0025] Screw the stud 7 into the support 9 again and tighten the nut 8 to close the protective mesh cover 2 5. The protective mesh cover 1 4 and the protective mesh cover 2 5 can surround the four sides and the top of the bracket 2. The hydraulic cylinder 14 is extended and retracted to drive the pressure plate 15 to move downward to perform a pressure test on the concrete test block. During the test, the collapsed stones will be blocked by the protective mesh cover 1 4 and the protective mesh cover 2 5 to achieve safety protection for the test personnel.
[0026] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.
Claims
1. A concrete test block pressure test device, characterized in that: It includes a base, a bracket, a pressure test piece, a protective mesh cover 1 and a protective mesh cover 2. The bracket is arranged on the base, the pressure test piece is arranged on the bracket, the protective mesh cover 1 is arranged on the rear side wall of the bracket, one end of the protective mesh cover 2 is rotatably hinged to the front side wall of the bracket, and a connecting piece is arranged between the other end of the protective mesh cover 2 and the bracket.
2. A concrete test block pressure test device according to claim 1, characterized in that: The side walls of the protective mesh cover 1 and the protective mesh cover 2 close to the bracket are both arranged with an opening structure.
3. A concrete test block pressure test device according to claim 1, characterized in that: The connecting part includes a stud and a nut. The side wall of the protective net cover 2 is provided with a support 1, and the side wall of the bracket is provided with a support 2. The end of the stud is rotated on the support 2 through an axis, and the nut is threadedly connected to the stud. When in use, the stud is screwed into the support 1 and the nut presses the support 1.
4. A concrete test block pressure test device according to claim 3, characterized in that: The support 1 and the support 2 are both U-shaped structures.
5. A concrete test block pressure testing device according to claim 1, characterized in that: The bracket is provided with a fixing part, which includes an electric telescopic rod. The fixed end of the electric telescopic rod is arranged on the side wall of the bracket, the movable end of the electric telescopic rod slides through the bracket and extends out, and the movable end of the electric telescopic rod is provided with a fixing plate.
6. A concrete test block pressure test device according to claim 1, characterized in that: The pressure test piece includes a hydraulic cylinder and a pressure plate. The fixed end of the hydraulic cylinder is arranged on the top wall of the bracket. The movable end of the hydraulic cylinder slides through the bracket and extends out. The pressure plate is arranged on the movable end of the hydraulic cylinder.
7. A concrete test block pressure testing device according to claim 1, characterized in that: The side wall of the second protective net cover is provided with a glass observation port.