Fiber concrete strength testing device

Abstract

The utility model relates to the technical field of concrete detection, in particular to a fiber concrete strength testing device, which is characterized in that hydraulic columns are respectively arranged at the upper end and the lower end of a base, and moving rings are respectively and movably arranged on the two hydraulic columns; the two first electric push rods are arranged on the hydraulic columns correspondingly, the output ends of the first electric push rods are connected with the moving ring, and the first electric push rods are connected with an external power source. The abutting plates are arranged on the surfaces of the hydraulic columns through adjusting assemblies correspondingly, and limiting assemblies are arranged at the top ends of the abutting plates. A first electric push rod drives a moving ring to move, and the moving ring is matched with a movable rod through a rotating plate to drive a moving frame to move on a hydraulic column, so that an abutting plate moves to a proper position, a concrete test block is conveniently limited on the hydraulic column, and tensile or compression resistance detection is conveniently carried out.

Description

Technical Field

[0001] The utility model relates to the technical field of concrete detection, and particularly relates to a fiber concrete strength testing device. Background Art

[0002] When the existing fiber concrete strength detection instruments are used, only one item can be detected, and different instruments need to be replaced, resulting in complex operation. Therefore, there is an urgent need for a fiber concrete strength testing device to solve the above problems. Summary of the Invention

[0003] The purpose of the utility model is to provide a fiber concrete strength testing device for the defects and deficiencies of the existing technology, and its technical features can solve the above problems.

[0004] To achieve the above purpose, the utility model adopts the following technical solutions: It includes:

[0005] A base, hydraulic columns are respectively arranged at the upper and lower ends of the base, and moving rings are respectively movably arranged on the two hydraulic columns;

[0006] Two first electric push rods, the two first electric push rods are respectively arranged on the hydraulic columns, and the output ends of the first electric push rods are connected with the moving rings. The first electric push rods are connected with an external power source;

[0007] A plurality of contact plates, the plurality of contact plates are respectively arranged on the surface of the hydraulic column by adjusting components, and a limiting component is arranged at the top end of the contact plate.

[0008] With the above design, the movement of the moving ring is controlled by the first electric push rod, so that the contact plate is controlled to contact the concrete test block through the adjusting component, facilitating the test block to be restricted on the lower hydraulic column, and then the test block is pressed or stretched by the hydraulic column, so as to detect the compressive or tensile strength of the test block.

[0009] Preferably, the adjusting component includes:

[0010] A plurality of moving frames, the moving frames are "L"-shaped, the horizontal plates of the plurality of moving frames are slidably arranged on the surface of the hydraulic column, and the contact plate is connected to the horizontal plate of the moving frame by bolts;

[0011] A plurality of movable rods, one ends of the plurality of movable rods are respectively and equally angularly movably inserted on the hydraulic column, and the other ends of the movable rods are connected to the vertical plates of the moving frames;

[0012] A plurality of rotating plates, the bottom ends of the plurality of rotating plates are rotatably connected to the moving rings by hinge seats, and the other ends of the rotating plates are rotatably connected to the vertical plates of the moving frames by hinge seats.

[0013] With the above design, the moving ring drives the rotating plate to rotate. With the limitation of the movable rod, the moving frame moves on the hydraulic column, so that the moving frame drives the contact plate to move to a suitable position.

[0014] Preferably, the limiting component includes:

[0015] An adjusting plate, with a guiding rod provided at the end of the adjusting plate, and the bottom end of the guiding rod is movably inserted into the contact plate. After the positioning screw passes through the side wall of the contact plate, it is threadedly connected to the guiding rod. A groove is provided at the top end of the adjusting plate;

[0016] A limiting plate, there are several limiting plates, the middle parts of the several limiting plates are respectively rotatably connected in the groove by a rotating rod. The second electric push rod is arranged on the adjusting plate, and the output end of the second electric push rod is rotatably connected to the end of the limiting plate by a hinge seat. The second electric push rod is connected to an external power supply.

[0017] With the above design, by controlling the rotation of the limiting plate by the second electric push rod, it is convenient for the end of the limiting plate to abut against the test block, so as to fix one end of the test block on the hydraulic column, which is convenient for detecting the tensile strength of the test block.

[0018] Preferably, wear-resistant ends are respectively provided at the ends of several limiting plates to prevent damage when the limiting plates contact the test block.

[0019] Preferably, the cross plates of several moving frames are formed by inserting adjusting rods. After the connecting screw passes through the side wall of the cross plate of the moving frame, it is threadedly connected to the adjusting rod. By adjusting the rod and the connecting screw, the length of the cross plate of the moving frame is adjusted to facilitate the contact between the contact plate and the side wall of the test block.

[0020] Compared with the prior art, the beneficial effects of the present utility model are

[0021] An adjusting component is provided. The first electric push rod drives the moving ring to move. The moving ring cooperates with the rotating plate and the movable rod to drive the moving frame to move on the hydraulic column, so that the contact plate moves to a suitable position, which is convenient for restricting the concrete test block on the hydraulic column, so as to facilitate tensile or compressive testing;

[0022] A limiting component is provided. By driving the limiting plate to rotate by the second electric push rod, it is convenient for the end of the limiting plate to abut against the test block, so as to fix the end of the test block on the hydraulic column. Description of the Drawings

[0023] Figure 1 is a schematic structural diagram of the present utility model.

[0024] Figure 2 is a schematic structural diagram of the adjusting component and the limiting component in the present utility model.

[0025] Figure 3 isFigure 2 Enlarged view of part A in the middle.

[0026] Figure 4 It is a structural schematic diagram of the contact plate and the movable frame in the utility model.

[0027] Description of reference numerals:

[0028] Machine base 1, hydraulic column 2, moving ring 3, electric push rod 1 4, resistance plate 5, adjustment assembly 6, limit assembly 7, moving frame 8, movable rod 9, rotating plate 10, adjustment plate 11, guide rod 12, positioning screw 13, groove 14, limit plate 15, electric push rod 2 16, anti-wear end 17, adjustment rod 18, connecting screw 19. DETAILED DESCRIPTION

[0029] The utility model is further described below in conjunction with the accompanying drawings.

[0030] like Figure 1 -- Figure 4 As shown, this specific implementation adopts the following technical solution: It includes:

[0031] A machine base 1, wherein hydraulic columns 2 are respectively arranged at the upper and lower ends of the machine base 1, and movable rings 3 are respectively movably arranged on the two hydraulic columns 2, and the hydraulic columns 2 are moved in the machine base 1 by utilizing a hydraulic system;

[0032] Electric push rod 1 4, there are two electric push rods 1 4, the two electric push rods 1 4 are respectively arranged on the hydraulic column 2, and the output end of the electric push rod 1 4 is connected to the moving ring 3, the electric push rod 1 4 is connected to the external power supply, and the moving ring 3 is moved to a suitable position by the electric push rod 1 4;

[0033] The contact plates 5 are multiple, and the multiple contact plates 5 are respectively arranged on the surface of the hydraulic column 2 by using the adjustment components 6, and the top of the contact plates 5 is provided with a limit component 7, and the position of the contact plates 5 is controlled by the adjustment component 6, and the test block is fixed on the hydraulic column 2 in cooperation with the limit component 7;

[0034] The adjustment component 6 comprises:

[0035] The movable frame 8 is several and "L"-shaped. The transverse plates of the several movable frames 8 are slidably arranged on the surface of the hydraulic column 2, and the abutment plate 5 is connected with the transverse plates of the movable frame 8 by bolts. The abutment plate 5 is moved to a suitable position by moving the movable frame 8. The transverse plates of the several movable frames 8 are inserted by adjusting rods 18. After the connecting screws 19 pass through the side walls of the transverse plates of the movable frame 8, they are screwed on the adjusting rods 18. The length of the transverse plates of the movable frame 8 is adjusted by adjusting rods 18 and connecting screws 19, so that the abutment plate 5 can contact the side walls of the test block.

[0036] The movable rod 9. There are several movable rods 9. One ends of several movable rods 9 are respectively movably inserted on the hydraulic column 2 at equal angles. The other ends of the movable rods 9 are connected to the vertical plates of the movable frame 8. The movable rods 9 play a role in limiting, so that the movable frame 8 can only move along the direction of the movable rods 9;

[0037] The rotating plate 10. There are several rotating plates 10. The bottom ends of several rotating plates 10 are rotatably connected to the movable ring 3 by hinge seats. The other ends of the rotating plates 10 are rotatably connected to the vertical plates of the movable frame 8 by hinge seats. The rotation of the rotating plate 10 is controlled by the movable ring 3, so as to adjust the movement of the movable frame 8;

[0038] The limiting component 7 includes:

[0039] The adjusting plate 11. A guide rod 12 is provided at the end of the adjusting plate 11, and the bottom end of the guide rod 12 is movably inserted on the contact plate 5. After the positioning screw 13 passes through the side wall of the contact plate 5, it is threadedly connected to the guide rod 12. A groove 14 is opened at the top end of the adjusting plate 11. By using the guide rod 12 and the positioning screw 13 in cooperation, the height of the adjusting plate 11 is controlled;

[0040] The limiting plates 15. There are several limiting plates 15. The middle parts of several limiting plates 15 are respectively rotatably connected in the groove 14 by rotating rods. The electric push rod II 16 is arranged on the adjusting plate 11, and the output end of the electric push rod II 16 is rotatably connected to the end of the limiting plate 15 by a hinge seat. The electric push rod II 16 is connected to an external power supply. By controlling the rotation of the limiting plate 15 by the electric push rod II 16, the end of the limiting plate 15 abuts against the side wall of the test block. Anti-wear ends 17 are respectively provided at the ends of several limiting plates 15 to prevent damage when the limiting plates 15 contact the test block.

[0041] When using the present utility model, when the concrete test block needs to be subjected to compressive strength detection, the electric push rod I 4 is started. The electric push rod I 4 pushes the movable ring 3 to move. The movable ring 3 drives the rotating plate 10 to rotate. Due to the limiting effect of the movable rod 9, the movable frame 8 moves along the direction of the movable rod 9. The movable frame 8 drives the contact plate 5 to move, so that the contact plate 5 contacts the concrete test block, and then the test block is pushed to a suitable position. Then, through the hydraulic system, the two hydraulic columns 2 squeeze the test block to detect the compressive strength of the test block;

[0042] When the tensile strength needs to be detected, first, according to the size of the test block, the length of the cross plate of the movable frame 8 is adjusted by using the adjusting rod 18 and the connecting screw 19 in cooperation. Then, through the electric push rod I 4 and the movable ring 3, the movable frame 8 is driven to move, so that the contact plate 5 abuts against the side wall of the test block. Then, the corresponding electric push rod II 16 is started. The electric push rod II 16 pushes the limiting plate 15 to rotate, so that the end of the limiting plate 15 abuts against the test block, and then the test block is restricted on the hydraulic column 2 to detect the tensile strength of the test block.

[0043] After adopting the above structure, the beneficial effects of this specific implementation are as follows:

[0044] An adjusting assembly 6 is provided, and the moving ring 3 is driven to move by an electric push rod 4. The moving ring 3 cooperates with the movable rod 9 through a rotating plate 10 to drive the moving frame 8 to move on the hydraulic column 2, so that the contact plate 5 moves to a suitable position, which is convenient for limiting the concrete test block on the hydraulic column 2, so as to facilitate tensile or compressive testing;

[0045] A limit assembly 7 is provided, and the limit plate 15 is driven to rotate by the electric push rod 16 so that the end of the limit plate 15 abuts against the test block, thereby fixing the end of the test block on the hydraulic column 2.

[0046] The above description is only used to illustrate the technical solution of the utility model rather than to limit it. Other modifications or equivalent substitutions made to the technical solution of the utility model by ordinary technicians in this field should be included in the scope of the claims of the utility model as long as they do not depart from the spirit and scope of the technical solution of the utility model.

Claims

1. A fiber concrete strength testing device, characterized in that, It includes: A base (1), with hydraulic columns (2) respectively provided at the upper and lower ends of the base (1), and moving rings (3) movably provided on the two hydraulic columns (2) respectively; The first electric push rod (4), there are two of the first electric push rods (4), the two first electric push rods (4) are respectively arranged on the hydraulic columns (2), and the output end of the first electric push rod (4) is connected to the moving ring (3), and the first electric push rod (4) is connected to an external power supply; Contact plates (5), there are several contact plates (5), and the several contact plates (5) are respectively arranged on the surface of the hydraulic column (2) by adjusting components (6), and a limiting component (7) is provided at the top end of the contact plate (5).

2. The fiber concrete strength testing device according to claim 1, wherein: The adjusting component (6) includes: Moving frames (8), there are several moving frames (8) and they are "L"-shaped, the horizontal plates of the several moving frames (8) are slidably arranged on the surface of the hydraulic column (2), and the contact plate (5) is connected to the horizontal plate of the moving frame (8) by bolts; Moving rods (9), there are several moving rods (9), one ends of the several moving rods (9) are respectively movably inserted on the hydraulic column (2) at equal angles, and the other ends of the moving rods (9) are connected to the vertical plates of the moving frames (8); Rotating plates (10), there are several rotating plates (10), the bottom ends of the several rotating plates (10) are rotatably connected to the moving ring (3) by hinge seats, and the other ends of the rotating plates (10) are rotatably connected to the vertical plates of the moving frames (8) by hinge seats.

3. The fiber concrete strength testing device according to claim 1, characterized in that: The limiting component (7) includes: Adjusting plates (11), a guiding rod (12) is provided at the end of the adjusting plate (11), and the bottom end of the guiding rod (12) is movably inserted on the contact plate (5), after a positioning screw (13) passes through the side wall of the contact plate (5), it is threadedly connected to the guiding rod (12), and a groove (14) is opened at the top end of the adjusting plate (11); Limiting plates (15), there are several limiting plates (15), the middle parts of the several limiting plates (15) are respectively rotatably connected in the groove (14) by rotating rods, an electric push rod two (16) is arranged on the adjusting plate (11), and the output end of the electric push rod two (16) is rotatably connected to the end of the limiting plate (15) by a hinge seat, and the electric push rod two (16) is connected to an external power supply.

4. A fiber concrete strength testing device according to claim 3, characterized in that: Anti-wear ends (17) are respectively provided at the ends of the several limiting plates (15).

5. The fiber concrete strength testing device according to claim 1, wherein: The horizontal plates of the several moving frames (8) are formed by inserting adjusting rods (18), after a connecting screw (19) passes through the side wall of the horizontal plate of the moving frame (8), it is threadedly connected to the adjusting rod (18).

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