Device for detecting strength of high-performance concrete

Abstract

The utility model discloses a device for detecting the strength of high performance concrete, which comprises a shell assembly, the shell assembly comprises a positioning shell, a support shell, a support frame and a detection piece, the support shell is fixed at the bottom of the positioning shell, the support frame is fixed between the tops of the positioning shell, and the detection piece is fixed on the support frame. The detection piece is arranged at the bottom of the support frame; and a clamping assembly. The concrete strength testing device has the advantages that the concrete strength can be conveniently tested through the shell assembly, the periphery of the concrete can be protected in the testing process, the concrete is prevented from collapsing to the body of a worker in the pressure testing process, the concrete of different specifications can be clamped and fixed in four directions through the clamping assembly, and the working efficiency is improved. The four-direction clamping can reduce the phenomena of deviation, inclination and the like of the test piece in the testing process, and ensures that the loading axis is consistent with the axis of the test piece, so that the compressive property of the concrete is accurately reflected.

Description

TECHNICAL FIELD

[0001] The utility model relates to high performance concrete technical field, especially a kind of high performance concrete strength detection device for. BACKGROUND

[0002] High performance concrete refers to the concrete with excellent mechanical properties, durability and construction properties and other characteristics. It is different from ordinary concrete, with higher strength, better impermeability, stronger frost resistance, higher corrosion resistance and other characteristics, so it can meet some special engineering needs, especially in long-term use or extreme environmental conditions under the structures such as building, bridge, tunnel and high-rise building.

[0003] After high performance concrete processing and production, its strength is usually detected, and there are many kinds of concrete detection methods, including compression strength test, ultrasonic pulse instrument and rebound instrument etc., but in the current compression strength detection process, the existing detection device is generally directly placed on the concrete block on the compression platform, but it may cause uneven stress of test piece during loading, thereby affecting the test result of compressive strength, not only that, in the test process, high performance concrete block is more brittle due to high strength, and it is easy to collapse, not only inconvenient to clean up, but also easy to hurt workers. SUMMARY

[0004] This section aims to outline some aspects of the embodiments of the present utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the abstract of the specification and the utility model name to avoid obscuring the purpose of this section, the abstract of the specification and the utility model name, and such simplifications or omissions cannot be used to limit the scope of the present utility model.

[0005] In view of the above and / or existing problems in high performance concrete strength detection device, the present utility model is proposed.

[0006] Therefore, the problem to be solved by the present utility model is that the existing concrete strength detection device has single function, and it is inconvenient to clamp the concrete in four directions and protect during detection.

[0007] To solve the above technical problems, the utility model provides the following technical scheme: a high performance concrete strength detection device, which comprises a shell assembly, the shell assembly comprises a positioning shell, a supporting shell, a supporting frame and a detection piece, the supporting shell is fixed to the bottom of the positioning shell, the supporting frame is fixed between the top of the positioning shell, and the detection piece is arranged at the bottom of the supporting frame; and,

[0008] The clamping assembly is arranged inside the positioning shell and comprises a pressing table, a supporting column and a driving member, the pressing table is arranged inside the positioning shell, the supporting column is fixed to the four corners of the bottom of the pressing table and is fixedly connected with the inner wall of the positioning shell at one side, and the driving member is arranged at the bottom of the pressing table.

[0009] As a preferred scheme of the high-performance concrete strength detection device, the shell assembly further comprises a baffle and a flow guide plate, the baffle is fixed to the two sides of the bottom of the supporting shell, and the flow guide plate is fixed between the two baffles.

[0010] As a preferred scheme of the high-performance concrete strength detection device, the shell assembly further comprises a first acrylic plate and a second acrylic plate, the first acrylic plate is hingedly connected to the front and rear sides of one side of the supporting frame, and the second acrylic plate is hingedly connected to the front and rear sides of the other side of the supporting frame.

[0011] As a preferred scheme of the high-performance concrete strength detection device, the detection member comprises a compression strength testing machine body, a pressing plate and a connecting plate, the compression strength testing machine body is fixed to the bottom of the supporting frame and is fixedly connected with the connecting plate at the bottom.

[0012] As a preferred scheme of the high-performance concrete strength detection device, the detection member further comprises a positioning rod and a positioning ring, the positioning rod is fixed to the top of the connecting plate and penetrates through the outside of the supporting frame and is fixedly connected with the positioning ring at the top.

[0013] As a preferred scheme of the high-performance concrete strength detection device, the driving member comprises an electric telescopic rod, a retaining plate, a connecting ring, a guide plate, a sliding block and a sliding rail, the electric telescopic rod is fixed to the top of the retaining plate, the two sides of the retaining plate are fixedly connected with the inner wall of the supporting shell, the connecting ring is fixed to the top of the electric telescopic rod, the guide plate is fixed to the surface of the connecting ring, the sliding block is fixed to the side of the guide plate away from the connecting ring, and the inside of the sliding rail is slidingly connected with the sliding block.

[0014] As a preferred scheme of the high-performance concrete strength detection device, the driving member further comprises a limiting plate, a limiting rod and a sliding ring, the limiting plate is fixed to the four corners of the bottom of the pressing table and is fixedly connected with the limiting rod between the opposite sides, the sliding ring is slidingly connected to the surface of the limiting rod and is fixedly mounted at the bottom of the sliding rail.

[0015] As a preferred scheme of the high-performance concrete strength detection device, the driving member further comprises a moving frame, a connecting column, a positioning plate and a pressing plate, the moving frame is fixed to the top of the slide rail and is fixedly connected with the connecting column at one side, the positioning plate is fixed to one side of the connecting column and is fixedly connected with the pressing plate at the other side.

[0016] As a preferred scheme of the high-performance concrete strength detection device, the driving member further comprises a reinforcing block, the reinforcing block is fixed to one side of the moving frame and is fixedly connected with the slide rail at the bottom.

[0017] As a preferred scheme of the high-performance concrete strength detection device, the clamping assembly further comprises a reinforcing plate, the reinforcing plate is fixed to the bottom of the supporting column and is fixedly connected with the inner wall of the supporting shell at one side.

[0018] The high-performance concrete strength detection device has the following beneficial effects: the concrete strength can be conveniently tested through the shell assembly, the concrete periphery can be protected during the testing process, the concrete is prevented from falling on the worker during the pressure testing process, the clamping assembly can achieve four-way clamping and fixing of different specifications of concrete, the four-way clamping can reduce the deviation and inclination of the test piece during the testing process, the loading axis is consistent with the axis of the test piece, and thus the compressive performance of the concrete can be accurately reflected. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiment description. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor. Among them:

[0020] Figure 1 It is a whole structure diagram of the high-performance concrete strength detection device.

[0021] Figure 2 It is another perspective structure diagram of the whole of the high-performance concrete strength detection device.

[0022] Figure 3 It is a detection piece structure diagram of the high-performance concrete strength detection device.

[0023] Figure 4 It is a supporting shell cross-sectional structure diagram of the high-performance concrete strength detection device.

[0024] Figure 5 It is a driving member structure diagram of the high-performance concrete strength detection device.

[0025] 100, housing assembly; 101, positioning shell; 102, supporting shell; 103, supporting frame; 104, detection piece; 104a, compression strength testing machine body; 104b, lower pressing plate; 104c, connecting plate; 104d, positioning rod; 104e, positioning ring; 105, baffle; 106, flow guide plate; 107, first acrylic plate; 108, second acrylic plate; 200, clamping assembly; 201, lower pressing table; 202, supporting column; 203, driving piece; 203a, electric telescopic rod; 203b, retaining plate; 203c, connecting ring; 203d, guide plate; 203e, sliding block; 203f, sliding rail; 203g, limiting plate; 203h, limiting rod; 203i, sliding ring; 203j, moving frame; 203k, connecting column; 203l, positioning plate; 203m, pressing plate; 203n, reinforcing block; 204, reinforcing plate. DETAILED DESCRIPTION

[0026] In order to make the above objectives, characteristics and advantages of the present application more apparent, a specific embodiment of the present application will be described in detail below with reference to the accompanying drawings.

[0027] In the following description, a large number of specific details are set forth in order to facilitate a thorough understanding of the present application, but the present application can also be implemented in other ways different from those described herein, and those skilled in the art can make similar generalizations without departing from the connotation of the present application, therefore the present application is not limited by the specific embodiments disclosed below.

[0028] Secondly, the "one embodiment" or "embodiment" referred to herein means that the specific features, structures or characteristics can be included in at least one implementation of the present application. "In one embodiment" appearing in different places in the specification does not mean the same embodiment, nor is it an embodiment that is independent of or mutually exclusive of other embodiments. EMBODIMENT

[0029] REFERENCE Figures 1-5 For the first embodiment of the present application, the embodiment provides a high-performance concrete strength detection device, and the high-performance concrete strength detection device includes a housing assembly 100 and a clamping assembly 200. The housing assembly 100 facilitates testing of the concrete strength, and can protect the surrounding concrete during the testing process to prevent the concrete from falling on the worker during the pressure testing process. The clamping assembly 200 can achieve four-way clamping and fixing of different specifications of concrete. The four-way clamping can reduce the phenomena of deviation and inclination of the test piece during the testing process, ensure that the loading axis is consistent with the axis of the test piece, and thus accurately reflect the compressive performance of the concrete.

[0030] The shell assembly 100 comprises a positioning shell 101, a supporting shell 102, a supporting frame 103 and a detection piece 104, the supporting shell 102 is fixed to the bottom of the positioning shell 101, the supporting frame 103 is fixed between the top of the positioning shell 101, and the detection piece 104 is arranged at the bottom of the supporting frame 103.

[0031] The supporting shell 102 facilitates supporting the positioning shell 101, the supporting frame 103 facilitates supporting the detection piece 104, and the detection piece 104 facilitates detecting the strength of the concrete.

[0032] The clamping assembly 200 is arranged in the inside of the positioning shell 101 and comprises a pressing table 201, a supporting column 202 and a driving piece 203, the pressing table 201 is arranged in the inside of the positioning shell 101, the supporting column 202 is fixed to the four corners of the bottom of the pressing table 201 and is fixedly connected with the inner wall of the positioning shell 101 on one side, and the driving piece 203 is arranged at the bottom of the pressing table 201.

[0033] The pressing table 201 facilitates supporting the bottom of the concrete, the supporting column 202 facilitates supporting and fixing the pressing table 201, and the driving piece 203 facilitates clamping the concrete in four directions. Embodiment

[0034] Reference Figure 2 , Figure 3 , Figure 4 and Figure 5 , the second embodiment of the utility model, and the embodiment is based on the previous embodiment.

[0035] Specifically, the shell assembly 100 further comprises a baffle 105 and a flow guide plate 106, the baffle 105 is fixed to the two sides of the bottom of the supporting shell 102, and the flow guide plate 106 is fixed between the two baffles 105.

[0036] The baffle 105 cooperates with the flow guide plate 106 to facilitate the flow of concrete debris generated during strength detection, so that the concrete debris can be discharged together and cleaned up.

[0037] Specifically, the shell assembly 100 further comprises a first acrylic plate 107 and a second acrylic plate 108, the first acrylic plate 107 is hingedly connected to the front and back of one side of the supporting frame 103, and the second acrylic plate 108 is hingedly connected to the front and back of the other side of the supporting frame 103.

[0038] The first acrylic plate 107 cooperates with the second acrylic plate 108 to facilitate the protection of the concrete debris during detection and facilitate the observation of the detection situation by the staff.

[0039] Specifically, the detection piece 104 comprises a compression strength testing machine body 104a, a lower pressing plate 105b and a connecting plate 104c, the compression strength testing machine body 104a is fixed to the bottom of the support frame 103, and the bottom is fixedly connected with the connecting plate 104c.

[0040] The lower pressing plate 104b can be driven to descend by the compression strength testing machine body 104a to contact the concrete for pressing until the test piece is broken or obvious deformation is generated, and the compressive strength of the concrete can be calculated according to the maximum pressure applied when the test piece is broken and the sectional area of the test piece.

[0041] Specifically, the detection piece 104 further comprises a positioning rod 104d and a positioning ring 104e, the positioning rod 104d is fixed to the top of the connecting plate 104c, and the top penetrates to the outside of the support frame 103 and is fixedly connected with the positioning ring 104e.

[0042] The stability of the connecting plate 104c during the upgrade can be improved by the positioning rod 104d, and the position of the positioning rod 104d can be limited by the positioning ring 104e.

[0043] Specifically, the driving piece 203 comprises an electric telescopic rod 203a, a retaining plate 203b, a connecting ring 203c, a guide plate 203d, a sliding block 203e and a sliding rail 203f, the electric telescopic rod 203a is fixed to the top of the retaining plate 203b, the two sides of the retaining plate 203b are fixedly connected with the inner wall of the support shell 102, the connecting ring 203c is fixed to the top of the electric telescopic rod 203a, the guide plate 203d is fixed to the surface of the connecting ring 203c, the sliding block 203e is fixed to the side of the guide plate 203d away from the connecting ring 203c, and the inner part of the sliding rail 203f is slidingly connected with the sliding block 203e.

[0044] The electric telescopic rod 203a can be conveniently installed and fixed by the retaining plate 203b, and the connecting ring 203c can be driven to cooperate by the retraction of the electric telescopic rod 203a to drive the guide plate 203d to limit the sliding block 203e to slide in the inner part of the sliding rail 203f.

[0045] Specifically, the driving piece 203 further comprises a limiting plate 203g, a limiting rod 203h and a sliding ring 203i, the limiting plate 203g is fixed to the four corners of the bottom of the lower pressing table 201, and the opposite sides are fixedly connected with the limiting rod 203h, and the sliding ring 203i is slidingly connected to the surface of the limiting rod 203h, and the bottom is fixedly connected with the sliding rail 203f.

[0046] The limiting rod 203h can be conveniently installed and fixed by the limiting plate 203g, and the sliding rail 203f can be limited to move by the sliding connection of the sliding ring 203i and the limiting rod 203h. EMBODIMENT

[0047] REFERENCEFigure 4 and Figure 5 As a third embodiment of the utility model, the embodiment is based on the first two embodiments.

[0048] Specifically, the driving member 203 further comprises a moving frame 203j, a connecting column 203k, a positioning plate 203l and a pressing plate 203m. The moving frame 203j is fixed to the top of the slide rail 203f and is fixedly connected with the connecting column 203k on one side. The positioning plate 203l is fixed to one side of the connecting column 203k and is fixedly connected with the pressing plate 203m on the other side.

[0049] The connecting column 203k is conveniently moved by the moving frame 203j, and the positioning plate 203l and the pressing plate 203m are also moved, so that the concrete is clamped and fixed.

[0050] Specifically, the driving member 203 further comprises a reinforcing block 203n. The reinforcing block 203n is fixed to one side of the moving frame 203j and is fixedly connected with the slide rail 203f at the bottom.

[0051] The fixed connection of the reinforcing block 203n and the moving frame 203j can improve the connection strength between the slide rail 203f and the moving frame 203j.

[0052] Specifically, the clamping assembly 200 further comprises a reinforcing plate 204. The reinforcing plate 204 is fixed to the bottom of the supporting column 202 and is fixedly connected with the inner wall of the supporting shell 102 on one side.

[0053] The fixed connection of the reinforcing plate 204, the supporting column 202 and the supporting shell 102 can improve the connection strength between the supporting column 202 and the supporting shell 102.

[0054] In use, first, the first acrylic plate 107 and the second acrylic plate 108 can be opened, then the concrete piece to be tested is placed on the top of the lower pressing table 201, then the electric telescopic rod 203a is opened, the electric telescopic rod 203a is retracted to drive the connecting ring 203c to cooperate with the guide plate 203d to drive the sliding block 203e to slide in the slide rail 203f, at this time the slide rail 203f drives the moving frame 203j to move, with the movement of the moving frame 203j, the connecting column 203k, the positioning plate 203l and the pressing plate 203m are driven to move to the middle position to press the concrete, so as to realize four-way clamping and positioning, at this time the first acrylic plate 107 cooperates with the second acrylic plate 108 to close, which is convenient for protecting the debris of the concrete during detection, and is convenient for the worker to observe the detection condition, then the compression strength testing machine body 104a drives the lower pressing plate 104b to descend and contact with the concrete to press, until the test piece is broken or obvious deformation is generated, according to the maximum pressure applied when broken and the cross-sectional area of the test piece, the compressive strength of the concrete can be calculated, at this time the crushed concrete falls to the baffle 105 and the flow guide plate 106 to guide and discharge together, so as to facilitate centralized cleaning, and through.

[0055] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present application and are not limited. Although the present application has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present application can be modified or replaced without departing from the spirit and scope of the present application. It should be included in the scope of the claims of the present application.

Claims

1. A device for high performance concrete strength detection, characterized by: The utility model relates to a kind of detection device for the quality of the product, including, Shell assembly (100), the shell assembly (100) includes positioning shell (101), support shell (102), support frame (103) and detection piece (104), the support shell (102) is fixed to the bottom of the positioning shell (101), the support frame (103) is fixed between the top of the positioning shell (101), the detection piece (104) is set to the bottom of the support frame (103);And, Clamping assembly (200) is set to the inside of the positioning shell (101), including lower pressure platform (201), support column (202) and driving piece (203), the lower pressure platform (201) is set to the inside of the positioning shell (101), the support column (202) is fixed to the four corners of the bottom of the lower pressure platform (201), and one side is fixedly connected with the inner wall of the positioning shell (101), the driving piece (203) is set to the bottom of the lower pressure platform (201), the shell assembly (100) further includes first acrylic plate (107) and second acrylic plate (108), the first acrylic plate (107) is hinged to the front and back of one side of the support frame (103), the second acrylic plate (108) is hinged to the front and back of the other side of the support frame (103); The driving piece (203) includes electric telescopic rod (203a), retaining plate (203b), connecting ring (203c), guide plate (203d), sliding block (203e) and slide rail (203f), the electric telescopic rod (203a) is fixed to the top of the retaining plate (203b), the two sides of the retaining plate (203b) are fixedly connected with the inner wall of the support shell (102), the connecting ring (203c) is fixed to the top of the electric telescopic rod (203a), the guide plate (203d) is fixed to the surface of the connecting ring (203c), the sliding block (203e) is fixed to the side of the guide plate (203d) away from the connecting ring (203c), the inside of the slide rail (203f) is slidably connected with the sliding block (203e); The driving piece (203) further includes limiting plate (203g), limiting rod (203h) and sliding ring (203i), the limiting plate (203g) is fixed to the four corners of the bottom of the lower pressure platform (201), and the opposite sides are fixedly connected with the limiting rod (203h), the sliding ring (203i) is slidably connected to the surface of the limiting rod (203h), and the bottom is fixedly connected with the slide rail (203f); The driving piece (203) further includes moving frame (203j), connecting column (203k), positioning plate (203l) and pressing plate (203m), the moving frame (203j) is fixed to the top of the slide rail (203f), and one side is fixedly connected with the connecting column (203k), the positioning plate (203l) is fixed to one side of the connecting column (203k), and the other side is fixedly connected with the pressing plate (203m). The driving member (203) further comprises a reinforcing block (203n) fixed to one side of the moving frame (203j) and fixedly connected with the slide rail (203f) at the bottom.

2. The device for high performance concrete strength detection of claim 1, wherein: The shell assembly (100) further comprises a baffle (105) and a flow guide plate (106), the baffle (105) is fixed to both sides of the bottom of the support shell (102), and the flow guide plate (106) is fixed between the two baffles (105).

3. The device for high performance concrete strength detection of claim 1, wherein: The detection member (104) comprises a compression strength tester body (104a), a lower pressing plate (105b) and a connecting plate (104c), the compression strength tester body (104a) is fixed to the bottom of the support frame (103) and fixedly connected with the connecting plate (104c) at the bottom.

4. The device for high performance concrete strength detection of claim 3, wherein: The detection member (104) further comprises a positioning rod (104d) and a positioning ring (104e), the positioning rod (104d) is fixed to the top of the connecting plate (104c) and fixedly connected with the positioning ring (104e) outside the support frame (103).

5. The device for high performance concrete strength detection of claim 1, wherein: The clamping assembly (200) further comprises a reinforcing plate (204) fixed to the bottom of the support column (202) and fixedly connected with the inner wall of the support shell (102) on one side.

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