Compressive strength detection device for high-strength concrete

Abstract

The utility model relates to the technical field of concrete detection, in particular to a compressive strength detection device for high-strength concrete, which comprises a machine body, a mounting frame fixedly mounted on the top surface of the machine body, a protection mechanism arranged above the machine body, and a cleaning mechanism arranged below the protection mechanism, the protection mechanism is used for preventing broken concrete from splashing to workers, the sweeping mechanism comprises a power part and a sweeping part, and the sweeping mechanism is used for sweeping residual concrete chippings on the placing plate and the surface of the machine body. When a hydraulic rod drives a pressing plate to conduct extrusion detection on concrete, the hydraulic rod drives a fixing sleeve to move downwards and drives a connecting rod to move downwards, the connecting rod drives a protective cover to move downwards to make contact with a containing plate, a spring is extruded, and the spring generates downward elastic force on the protective cover, so that the protective cover makes contact with the containing plate more tightly; when concrete is extruded and crushed, splashed chippings are blocked by the protective cover, and workers cannot be hurt.

Description

Technical Field

[0001] The utility model relates to the field of concrete detection, in particular to a compressive strength detection device for high-strength concrete. Background Art

[0002] Concrete is one of the most important civil engineering materials in contemporary times. It is an artificial stone made of cementitious materials, granular aggregates, water, and admixtures and additives added in a certain proportion, mixed evenly, compacted, cured and hardened. In the production process, many factors will affect the quality of concrete. Unqualified concrete will directly or indirectly threaten the personal safety of citizens. Therefore, it is essential to test the quality of concrete, and compressive strength is one of the most important technical indicators for concrete quality testing.

[0003] The Chinese patent publication number CN217180368U discloses a high-strength concrete compressive strength testing device. The push handle is held and the vehicle plate is pushed through the push handle frame, so that the roller rolls on the ground under the constraint of the wheel box and is turned by the rotating shaft to move the device to the measurement position of the concrete building to be tested. Then the slide is extended a corresponding distance in the slide seat, and the rotating rod is rotated on the rotating seat to make the concrete building at the top of the testing platform. The controller is operated to push the test hydraulic cylinder, and the push piece is squeezed to contact the concrete building. The testing platform performs the test and the controller can observe it. The testing device can be moved, adjusted and supported, reducing the intensity of manual operation and improving reliability.

[0004] However, there are still the following disadvantages: when the device performs extrusion testing on a concrete test block, when the concrete reaches the maximum bearing limit, the debris generated by the concrete breaking is easy to splash onto the workers, causing injuries to the workers.

[0005] Therefore, a compressive strength testing device for high-strength concrete is proposed. Utility Model Content

[0006] The purpose of the utility model is to provide a compressive strength detection device for high-strength concrete to solve the problems raised in the above background technology.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a high-strength concrete compressive strength detection device, comprising a body, a mounting frame is fixedly installed on the top surface of the body, a hydraulic rod is fixedly installed on the bottom surface of the mounting frame, a pressing plate is fixedly installed on the lower end of the hydraulic rod, a placing plate is fixedly installed on the top surface of the body, a protective mechanism is arranged above the body, and a cleaning mechanism is arranged below the protective mechanism;

[0008] The protection mechanism comprises a connecting part and a protection part, and the protection mechanism is used to prevent concrete from splashing onto workers after being crushed;

[0009] The cleaning mechanism comprises a power part and a cleaning part, and the cleaning mechanism is used for cleaning concrete debris remaining on the placement plate and the surface of the machine body.

[0010] Preferably, the connecting part includes a fixed sleeve, the interior of the fixed sleeve is fixedly connected to the outer wall of the lower end of the hydraulic rod, and three through holes are opened through the top surface of the fixed sleeve. The inner walls of the three through holes are respectively slidably connected to connecting rods, and the upper ends of the three connecting rods are respectively fixedly connected to circular plates, and the bottom surfaces of the three circular plates are in contact with the top surface of the fixed sleeve.

[0011] Preferably, the protective part includes a protective cover, a through opening is opened on the top surface of the protective cover, the inner wall of the through opening is slidably connected to the outer wall of the hydraulic rod, the top surface of the protective cover is fixedly connected to the lower ends of three connecting rods, the outer walls of the three connecting rods are respectively slidably sleeved with springs, the upper and lower ends of the three springs are respectively fixedly connected to the top surface of the protective cover and the bottom surface of the fixed sleeve, and a rubber pad is fixedly installed on the bottom surface of the protective cover.

[0012] Preferably, the power unit includes a frame fixedly installed on the top surface of the machine body, a fixed frame is fixedly installed on the left side of the mounting frame, a sliding groove is opened on the front side of the mounting frame, the inner wall of the fixed frame is rotatably connected to a threaded rod through a first bearing seat, a motor is fixedly installed on the right side of the frame, and the motor output rod is fixedly connected to the right end of the threaded rod.

[0013] Preferably, the outer wall of the threaded rod is threadedly connected with a movable sleeve, the outer wall of the movable sleeve is slidably connected with the inner wall of the frame respectively, the rear side of the movable sleeve is fixedly connected with a fixed rod, the rear end of the fixed rod is fixedly connected with a slider, and the outer wall of the slider is slidably connected with the inside of the slide groove and the inner wall of the fixed frame respectively.

[0014] Preferably, the cleaning part comprises a brush slidably sleeved on the outer wall of the fixed rod, an elastic member is fixedly mounted on the outer wall of the front end of the brush, and the other end of the elastic member is fixedly connected to the rear side of the movable sleeve.

[0015] Preferably, an L-shaped plate is fixedly installed on the top surface of the rear end of the brush, a groove body is provided on the front side of the mounting frame, the rear end of the L-shaped plate is slidably connected to the inner wall of the groove body, a plurality of protrusions are fixedly installed on the inner wall of the rear end of the groove body, the rear end surface of the L-shaped plate is slidably connected to the outer walls of the plurality of protrusions, and a collection box is installed on the left side of the machine body.

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] The utility model drives the pressing plate to extrude the concrete for detection by the hydraulic rod. At the same time, the hydraulic rod drives the fixing sleeve to move downward, the fixing sleeve drives the connecting rod to move downward, the connecting rod drives the protective cover to move downward and contact with the placement plate. The spring is squeezed, and the spring generates a downward elastic force on the protective cover, so that the protective cover is in closer contact with the placement plate. When the concrete is squeezed and crushed, the flying debris is blocked by the protective cover and will not hurt the staff.

[0018] By turning on the motor, the threaded rod is driven to rotate, the threaded rod drives the movable sleeve to move, the movable sleeve drives the fixed rod and the brush to move, and the brush drives the L-shaped plate to slide on the inner wall of the groove body. Under the joint action of multiple recesses, the L-shaped plate and the elastic member, the brush sweeps the debris on the surface of the placement plate and the body to the left while moving back and forth, so that the concrete debris on the surface of the placement plate can be completely removed, thereby improving the cleaning quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The utility model is further described below in conjunction with the accompanying drawings:

[0020] Figure 1 It is a schematic diagram of the structure of the utility model;

[0021] Figure 2 It is a schematic cross-sectional view of a local structure of the utility model;

[0022] Figure 3 It is a right side view of the overall structure section of the utility model;

[0023] Figure 4 This is a front view of the overall structure of the utility model;

[0024] Figure 5 For this utility model Figure 3 A magnified view of the structure at center;

[0025] Figure 6 For this utility model Figure 4 Enlarged view of the structure at B in the middle

[0026] Figure 7 It is a schematic diagram of the structure of the cleaning part of the utility model.

[0027] In the figure: 1. machine body; 101. mounting frame; 102. hydraulic rod; 103. pressure plate; 104. placing plate; 2. protection mechanism; 201. fixing sleeve; 202. connecting rod; 203. round plate; 204. protection cover; 205. rubber pad; 206. spring; 3. cleaning mechanism; 301. frame; 302. fixing frame; 303. slide groove; 304. threaded rod; 305. motor; 306. moving sleeve; 307. fixing rod; 308. slider; 309. brush; 310. elastic member; 311. L-shaped plate; 312. protrusion; 4. collecting box. DETAILED DESCRIPTION

[0028] In order to more clearly illustrate the overall concept of the present invention, a detailed description is given below in combination with the accompanying drawings by way of examples.

[0029] It should be noted that many specific details are set forth in the following description to facilitate a full understanding of the present invention. However, the present invention can also be implemented in other ways different from those described herein. Therefore, the protection scope of the present invention is not limited to the specific embodiments disclosed below.

[0030] In addition, in the description of the present invention, it should be understood that the terms "center", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0031] In the present utility model, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral one; it can be directly connected, or indirectly connected through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. However, if it is indicated as a direct connection, it means that the two connected bodies are not connected through an intermediate structure, but are connected to form a whole only through a connecting structure. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to the specific circumstances.

[0032] In the present utility model, unless otherwise clearly specified and limited, the first feature "above" or "below" the second feature may be that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in an appropriate manner in any one or more embodiments or examples.

[0033] Embodiment 1

[0034] See also Figures 1 to 7 The utility model provides a technical solution: a high-strength concrete compressive strength detection device, comprising a body 1, a mounting frame 101 is fixedly installed on the top surface of the body 1, a hydraulic rod 102 is fixedly installed on the bottom surface of the mounting frame 101, a pressing plate 103 is fixedly installed on the lower end of the hydraulic rod 102, a placing plate 104 is fixedly installed on the top surface of the body 1, a protective mechanism 2 is arranged above the body 1, and a cleaning mechanism 3 is arranged below the protective mechanism 2;

[0035] The protection mechanism 2 includes a connecting part and a protection part. The protection mechanism 2 is used to prevent concrete from splashing to the staff after being broken. The connecting part includes a fixing sleeve 201. The interior of the fixing sleeve 201 is fixedly connected to the outer wall of the lower end of the hydraulic rod 102. The top surface of the fixing sleeve 201 is provided with three through holes. The inner walls of the three through holes are respectively slidably connected with connecting rods 202. The upper ends of the three connecting rods 202 are respectively fixedly connected with circular plates 203. The bottom surfaces of the three circular plates 203 are in contact with the top surface of the fixing sleeve 201. The protection part includes a protective cover 204. The top surface of the protective cover 204 is provided with a through opening. The inner wall of the through opening is slidably connected to the outer wall of the hydraulic rod 102. The top surface of the protective cover 204 is fixedly connected to the lower ends of the three connecting rods 202. The outer walls of the three connecting rods 202 are respectively slidably sleeved with springs 206. The upper and lower ends of the three springs 206 are respectively fixedly connected to the top surface of the protective cover 204 and the bottom surface of the fixing sleeve 201. A rubber pad 205 is fixedly installed on the bottom surface of the protective cover 204.

[0036] While the hydraulic rod 102 drives the pressing plate 103 to perform extrusion testing on the concrete, the hydraulic rod 102 drives the fixing sleeve 201 to move downward, the fixing sleeve 201 drives the connecting rod 202 to move downward, the connecting rod 202 drives the protective cover 204 to move downward and contact with the placement plate 104, and the spring 206 is squeezed, and the spring 206 generates a downward elastic force on the protective cover 204, so that the protective cover 204 is in closer contact with the placement plate 104, and when the concrete is squeezed and crushed, the flying debris is blocked by the protective cover 104 and will not hurt the staff.

[0037] Embodiment 2

[0038] On the basis of the first embodiment, the cleaning mechanism 3 includes a power unit and a cleaning unit. The cleaning mechanism 3 is used to clean the concrete debris remaining on the placement plate 104 and the surface of the body 1. The power unit includes a frame 301 fixedly installed on the top surface of the body 1. A fixed frame 302 is fixedly installed on the left side of the mounting frame 101. A slide groove 303 is provided on the front side of the mounting frame 101. The inner wall of the fixed frame 302 is rotatably connected to a threaded rod 304 through a first bearing seat. A motor 305 is fixedly installed on the right side of the frame 301. The output rod of the motor 305 is fixedly connected to the right end of the threaded rod 304. The outer wall of the threaded rod 304 is threadedly connected to a moving sleeve 306. The outer wall of the moving sleeve 306 is slidably connected to the inner wall of the frame 301 respectively. The rear side of the moving sleeve 306 is fixedly connected to A fixed rod 307 is connected, and a slider 308 is fixedly connected to the rear end of the fixed rod 307. The outer walls of the slider 308 are slidably connected to the inside of the slide groove 303 and the inner wall of the fixed frame 302 respectively. The cleaning part includes a brush 309 slidably sleeved on the outer wall of the fixed rod 307. An elastic member 310 is fixedly installed on the outer wall of the front end of the brush 309. The other end of the elastic member 310 is fixedly connected to the rear side of the movable sleeve 306. An L-shaped plate 311 is fixedly installed on the top surface of the rear end of the brush 309. A groove body is provided on the front side of the mounting frame 101. The rear end of the L-shaped plate 311 is slidably connected to the inner wall of the groove body. A plurality of protrusions 312 are fixedly installed on the inner wall of the rear end of the groove body. The rear end surface of the L-shaped plate 311 is slidably connected to the outer walls of the plurality of protrusions 312. A collection box 4 is installed on the left side of the body 1.

[0039] By turning on the motor 305, the threaded rod 304 is driven to rotate, the threaded rod 304 drives the movable sleeve 306 to move, the movable sleeve 306 drives the fixed rod 307 and the brush 309 to move, and the brush 309 drives the L-shaped plate 311 to slide on the inner wall of the groove body. Under the joint action of multiple recesses 312, the L-shaped plate 311 and the elastic member 310, the brush 309 sweeps the debris on the surface of the placement plate 104 and the body 1 to the left while moving back and forth, so that the concrete debris on the surface of the placement plate 104 can be completely removed, thereby improving the cleaning quality.

[0040] When the utility model is in use, a concrete test block is placed on the placement plate 104, and the hydraulic rod 102 is turned on to drive the pressing plate 103 to squeeze the concrete. At the same time, the hydraulic rod 102 drives the fixing sleeve 201 to move downward, the fixing sleeve 201 drives the connecting rod 202 to move downward, and the connecting rod 202 drives the protective cover 204 to move downward to contact the placement plate 104, and the spring 206 is squeezed, and the spring 206 generates a downward elastic force on the protective cover 204, so that the protective cover 204 is in closer contact with the placement plate 104. When the concrete is squeezed and crushed, the splashing debris is blocked by the protective cover 104 and will not hurt the staff. , lift the pressing plate 103, take down the concrete test block, turn on the motor 305, drive the threaded rod 304 to rotate, the threaded rod 304 drives the movable sleeve 306 to move, the movable sleeve 306 drives the fixed rod 307 and the brush 309 to move, the brush 309 drives the L-shaped plate 311 to slide on the inner wall of the groove body, under the joint action of multiple recesses 312, the L-shaped plate 311 and the elastic member 310, the brush 309 sweeps the debris on the surface of the placement plate 104 and the body 1 to the left while moving back and forth, so that the concrete debris on the surface of the placement plate 104 can be completely removed, and finally the concrete debris is swept into the collection and cleaned uniformly.

[0041] Those skilled in the art should understand that the discussion of any of the above embodiments is merely illustrative and is not intended to imply that the scope of the present invention (including the claims) is limited to these examples. Under the concept of the present invention, the technical features in the above embodiments or different embodiments may be combined, the steps may be implemented in any order, and there are many other variations of the different aspects of the present invention as described above, which are not provided in detail for the sake of simplicity.

[0042] The utility model is intended to cover all such substitutions, modifications and variations that fall within the broad scope of the appended claims. Therefore, any omissions, modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the utility model should be included in the scope of protection of the utility model.

Claims

1. A high-strength concrete compressive strength testing device, comprising a body (1), characterized in that: A mounting frame (101) is fixedly mounted on the top surface of the machine body (1), a hydraulic rod (102) is fixedly mounted on the bottom surface of the mounting frame (101), a pressing plate (103) is fixedly mounted on the lower end of the hydraulic rod (102), a placing plate (104) is fixedly mounted on the top surface of the machine body (1), a protective mechanism (2) is arranged above the machine body (1), and a cleaning mechanism (3) is arranged below the protective mechanism (2); The protection mechanism (2) comprises a connecting portion and a protection portion, and the protection mechanism (2) is used to prevent concrete from being crushed and splashing onto workers; The cleaning mechanism (3) comprises a power unit and a cleaning unit, and the cleaning mechanism (3) is used to clean concrete debris remaining on the placement plate (104) and the surface of the machine body (1).

2. The high-strength concrete compressive strength detection device according to claim 1, characterized in that: The connecting portion comprises a fixing sleeve (201), the interior of the fixing sleeve (201) being fixedly connected to the outer wall of the lower end of the hydraulic rod (102); three through holes are formed through the top surface of the fixing sleeve (201); the inner walls of the three through holes are respectively slidably connected to connecting rods (202); the upper ends of the three connecting rods (202) are respectively fixedly connected to circular plates (203); the bottom surfaces of the three circular plates (203) are in contact with the top surface of the fixing sleeve (201).

3. The compressive strength detection device for high-strength concrete according to claim 2, characterized in that: The protection part comprises a protection cover (204), the top surface of the protection cover (204) is provided with a through hole, the inner wall of the through hole is slidably connected to the outer wall of the hydraulic rod (102), the top surface of the protection cover (204) is fixedly connected to the lower ends of three connecting rods (202), the outer walls of the three connecting rods (202) are respectively slidably sleeved with springs (206), the upper and lower ends of the three springs (206) are respectively fixedly connected to the top surface of the protection cover (204) and the bottom surface of the fixed sleeve (201), and the bottom surface of the protection cover (204) is fixedly installed with a rubber pad (205).

4. The high-strength concrete compressive strength detection device according to claim 3, characterized in that: The power unit comprises a frame (301) fixedly mounted on the top surface of the machine body (1); a fixed frame (302) is fixedly mounted on the left side of the mounting frame (101); a sliding groove (303) is provided on the front side of the mounting frame (101); an inner wall of the fixed frame (302) is rotatably connected to a threaded rod (304) via a first bearing seat; a motor (305) is fixedly mounted on the right side of the frame (301); and an output rod of the motor (305) is fixedly connected to the right end of the threaded rod (304).

5. The high-strength concrete compressive strength detection device according to claim 4, characterized in that: The outer wall of the threaded rod (304) is threadedly connected with a movable sleeve (306), and the outer wall of the movable sleeve (306) is respectively slidably connected to the inner wall of the frame (301), and the rear side of the movable sleeve (306) is fixedly connected with a fixed rod (307), and the rear end of the fixed rod (307) is fixedly connected with a sliding block (308), and the outer wall of the sliding block (308) is respectively slidably connected to the inside of the sliding groove (303) and the inner wall of the fixed frame (302).

6. The high-strength concrete compressive strength testing device according to claim 5, characterized in that: The cleaning part comprises a brush (309) slidably sleeved on the outer wall of the fixed rod (307), an elastic member (310) is fixedly mounted on the outer wall of the front end of the brush (309), and the other end of the elastic member (310) is fixedly connected to the rear side of the movable sleeve (306).

7. The high-strength concrete compressive strength detection device according to claim 6, characterized in that: An L-shaped plate (311) is fixedly mounted on the top surface of the rear end of the brush (309); a groove body is arranged on the front side of the mounting frame (101); the rear end of the L-shaped plate (311) is slidably connected to the inner wall of the groove body; a plurality of protrusions (312) are fixedly mounted on the inner wall of the rear end of the groove body; the rear end surface of the L-shaped plate (311) is slidably connected to the outer wall of the plurality of protrusions (312); and a collection box (4) is mounted on the left side of the machine body (1).

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