Concrete strength detection device

Abstract

The utility model discloses a concrete strength detection device, and particularly relates to the technical field of concrete detection, the concrete strength detection device comprises a detection device bottom plate, a detection supporting base is arranged in the middle of the upper end of the detection device bottom plate, and a vertical supporting sliding rod is arranged at the upper end of the detection device bottom plate and on the outer side of the detection supporting base; a concave clamping groove is formed in the outer side of the upper end of the detection supporting base, and a supporting sliding plate is arranged outside the upper end of the detection device bottom plate. During actual use, the protective cover and the concave clamping groove are correspondingly arranged, so that the protective cover can be clamped in the concave clamping groove when the strength of concrete is detected, and fragments generated by concrete detection are prevented from hurting workers through the protective cover; and meanwhile, in the corresponding arrangement state of a limiting sliding hole, a limiting sliding rod, a supporting spring, a limiting sliding block and a supporting annular pad, the protective cover can conveniently and automatically move upwards after making contact with a concave clamping groove.

Description

Technical Field

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

[0002] With the continuous improvement of my country's economic level, the living standards of the people have a qualitative leap; at the same time, the people attach great importance to the quality of roads and housing for daily travel; therefore, in order to ensure the quality of roads and personal housing for daily travel, the relevant staff should test and evaluate the quality of concrete before the construction process. The concrete strength testing device described in the publication number (CN219475176U) is to place the concrete test block to be tested on the lower pressure plate, then start, the piston rod of the electric cylinder is extended, so that the two clamps rotate towards each other with the corresponding transmission shaft as the center of the circle, and at the same time, the two gears are meshed with each other to drive, so that the rotation angles of the two clamps are the same, and the concrete test block can be firmly clamped by the two clamps. Then, the piston rod of the hydraulic cylinder is extended, driving the pressure sensor and the upper pressure plate to move downward together, and at the same time, the motor is turned on, and the motor drives one of the transmission wheels and a ball screw to rotate with the corresponding second bearing seat as the center of the circle, and the transmission wheel drives another transmission wheel to rotate through the transmission belt, so that the other ball screw also rotates together.

[0003] When the above device is in use, the concrete test block can be firmly clamped by the clamping assembly, thereby preventing the concrete test block from shifting during the test process, improving the accuracy of the measurement, and the concrete test block can be quickly released after the test is completed. However, the structure of the above device is relatively complex, and the safety cover needs to be moved by a driving device, which makes the operation relatively complicated. It is impossible to effectively test the strength of concrete of different specifications, and its applicability needs to be further improved. Utility Model Content

[0004] In order to overcome the above-mentioned defects of the prior art, the utility model provides a concrete strength detection device. The technical problem to be solved by the utility model is: how to increase the convenience and applicability of concrete strength detection.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a concrete strength detection device, comprising a detection device bottom plate, a detection support base is provided in the middle of the upper end thereof, a vertical support slide bar is provided at the upper end of the detection device bottom plate on the outer side of the detection support base, a concave clamping groove is provided at the outer side of the upper end of the detection support base, a support slide plate is provided on the outer side of the upper end of the detection device bottom plate, a detection support top seat is provided at the lower end of the support slide plate, a protective cover is provided on the outer side of the lower end of the detection support top seat, and a limit slide bar is provided at the upper end of the protective cover;

[0006] The outer end surface of the limit slide rod is provided with a supporting spring, the end surface of the supporting slide plate is provided with a limit slide hole, the limit slide rod passes through the inside of the limit slide hole and extends to the upper end of the supporting slide plate, and the limit slide rod is provided with a limit slide block at the upper end of the supporting slide plate.

[0007] In a preferred embodiment, a detection device top plate is provided outside the upper end of the supporting slide plate, and a detection telescopic rod is provided in the middle of the upper end of the detection device top plate;

[0008] The output shaft of the detection telescopic rod passes through the end surface of the detection device top plate and extends to the lower end of the detection device top plate. The output shaft of the detection telescopic rod is connected to the supporting slide plate at the lower end of the detection device top plate.

[0009] In a preferred embodiment, a support foot is provided at the lower end of the bottom plate of the detection device, and the outer end surface of the top plate of the detection device in the top view direction is arranged in a coplanar state with the outer end surfaces of the bottom plate of the detection device and the supporting slide plate in the top view direction;

[0010] The detection telescopic rod is electrically connected to an external control device, and the supporting feet are provided in a plurality and arranged in an array on both sides of a vertical central axis in a top view direction of a bottom plate of the detection device.

[0011] In a preferred embodiment, the vertical support sliding bars are provided in a plurality and are arranged in an array state on both sides of the vertical central axis in the top view direction of the bottom plate of the detection device;

[0012] The detection support base is arranged in a ring state in a top view direction, and the outer end surface of the detection support top seat and the inner end surface of the concave clamping groove are arranged in a coplanar state in a top view direction.

[0013] In a preferred embodiment, the protective cover is made of a transparent material, and the diameter of the inner end surface of the protective cover in the top view direction is larger than the diameter of the outer end surface of the detection support top seat in the top view direction;

[0014] The number of the limiting sliding holes, limiting sliding rods, supporting springs and limiting sliding blocks are all multiple, and are arranged in an array state on both sides of the vertical central axis of the supporting sliding plate in the top view direction.

[0015] In a preferred embodiment, the outer end face of the limiting slide rod is adapted to the inner end face of the limiting slide hole, and a supporting annular pad is provided on the upper side of the protective cover on the outer end face of the limiting slide rod, and the outer end face diameter of the limiting slide block in the top view direction is larger than the inner end face diameter of the limiting slide hole in the top view direction.

[0016] Technical effects and advantages of the utility model:

[0017] When the utility model is actually used, the protective cover and the concave clamping groove are in the corresponding setting state, so that when the strength of the concrete is tested, the protective cover can be stuck in the concave clamping groove, and the protective cover can prevent the broken fragments generated by the concrete test from causing harm to the staff. At the same time, under the corresponding setting state of the limiting sliding hole, the limiting sliding rod, the supporting spring, the limiting sliding block and the supporting annular pad, the protective cover can be automatically moved upward after contacting with the concave clamping groove, so as to facilitate the detection of smaller concrete strength. At the same time, after the detection is completed, the set supporting spring will restore the protective cover to its original position, so as to facilitate the protection of the concrete during the strength test, and also can provide protection during the strength test of concrete blocks of different sizes, and the operation is relatively convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0019] Figure 2 It is a schematic diagram of the overall bottom structure of the utility model.

[0020] Figure 3 It is a schematic diagram of the overall main cross-sectional structure of the utility model.

[0021] Figure 4 For this utility model Figure 3 Schematic diagram of the enlarged structure of part A in the middle.

[0022] The accompanying drawings are marked as: 1 detection device bottom plate, 2 vertical support slide bar, 3 detection device top plate, 4 detection telescopic rod, 5 support slide plate, 6 detection support base, 7 detection support top seat, 8 protective cover, 9 support foot, 10 concave snap-in groove, 11 limit slide hole, 12 limit slide bar, 13 support spring, 14 limit slide block, 15 support annular pad. DETAILED DESCRIPTION

[0023] The utility model provides a concrete strength detection device, such as Figure 1 and 2As shown, it includes a detection device bottom plate 1, a detection support base 6 is provided in the middle of the upper end thereof, a vertical support slide bar 2 is provided on the outer side of the detection support base 6 at the upper end of the detection device bottom plate 1, a support slide plate 5 is provided on the outside of the upper end of the detection device bottom plate 1, a detection support top seat 7 is provided at the lower end of the support slide plate 5, a protective cover 8 is provided on the outside of the lower end of the detection support top seat 7, a detection device top plate 3 is provided on the outside of the upper end of the support slide plate 5, a detection telescopic rod 4 is provided in the middle of the upper end of the detection device top plate 3, the output shaft of the detection telescopic rod 4 passes through the end surface of the detection device top plate 3 and extends to the lower end of the detection device top plate 3, the output shaft of the detection telescopic rod 4 is connected with the support slide plate 5 at the lower end of the detection device top plate 3, and the detection device bottom plate 1 is provided with a supporting foot 9 at the lower end, the outer end surface of the detection device top plate 3 in the top view direction is arranged in a coplanar state with the outer end surfaces of the detection device bottom plate 1 and the support slide plate 5 in the top view direction, the detection telescopic rod 4 is electrically connected to the external control device, the number of the supporting feet 9 is provided in plurality, and they are arranged in an array state on both sides of the vertical central axis of the detection device bottom plate 1 in the top view direction, the number of the vertical support slide bars 2 is provided in plurality, and they are arranged in an array state on both sides of the vertical central axis of the detection device bottom plate 1 in the top view direction, the detection support base 6 is arranged in an annular state in the top view direction, the protective cover 8 is made of transparent material, and the diameter of the inner end surface of the protective cover 8 in the top view direction is larger than the diameter of the outer end surface of the detection support top seat 7 in the top view direction.

[0024] like Figure 3 and 4 As shown, a concave snap-fit ​​groove 10 is provided on the outer side of the upper end of the detection support base 6, a limiting slide rod 12 is provided on the upper end of the protective cover 8, and a support spring 13 is provided on the outer end surface of the limiting slide rod 12. A limiting slide hole 11 is provided on the end surface of the support slide plate 5, and the limiting slide rod 12 passes through the inside of the limiting slide hole 11 and extends to the upper end of the support slide plate 5. A limiting slide block 14 is provided on the upper end of the support slide plate 5, and the outer end surface of the detection support top seat 7 and the inner end surface of the concave snap-fit ​​groove 10 are aligned in the top view. The limiting sliding hole 11, the limiting sliding rod 12, the supporting spring 13 and the limiting sliding block 14 are arranged in a coplanar state in the viewing direction. A plurality of limiting sliding holes 11, limiting sliding rods 12, supporting springs 13 and limiting sliding blocks 14 are provided, and are arranged in an array state on both sides of the vertical center axis of the supporting sliding block 5 in the top-view direction. The outer end face of the limiting sliding rod 12 is matched with the inner end face of the limiting sliding hole 11. The outer end face of the limiting sliding rod 12 is provided with a supporting annular pad 15 on the upper side of the protective cover 8. The outer end face diameter of the limiting sliding block 14 in the top-view direction is larger than the inner end face diameter of the limiting sliding hole 11 in the top-view direction.

[0025] Working principle of this utility model:

[0026] When the utility model is used, the staff will place the concrete whose strength needs to be tested on the upper end of the testing support base 6, and then after the concrete block is placed stably, the staff can control the testing telescopic rod 4 to work through the control device, and the output shaft of the testing telescopic rod 4 will drive the supporting slide plate 5 to move downward, and then when the supporting slide plate 5 moves downward, the lower end of the protective cover 8 will be stuck in the upper end of the concave clamping groove 10, and then the testing support top seat 7 will perform strength testing on the concrete block, so that when the concrete is tested for strength, the debris generated when it is broken will be blocked by the protective cover 8 to prevent the debris from splashing outward, making it easier to clean and also protecting the staff.

[0027] Finally, a few points should be explained: the drawings of the embodiments disclosed in the present utility model only involve structures related to the embodiments disclosed in the present utility model, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;

[0028] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A concrete strength testing device, characterized in that: include: A detection device bottom plate (1) is provided with a detection support base (6) in the middle of its upper end, a vertical support slide bar (2) is provided on the outer side of the detection support base (6) at the upper end of the detection device bottom plate (1), a concave clamping groove (10) is provided on the outer side of the upper end of the detection support base (6), a support slide plate (5) is provided on the outer side of the upper end of the detection device bottom plate (1), a detection support top seat (7) is provided on the lower end of the support slide plate (5), a protective cover (8) is provided on the outer side of the lower end of the detection support top seat (7), and a limit slide bar (12) is provided on the upper end of the protective cover (8); The outer end surface of the limit slide rod (12) is provided with a support spring (13), the end surface of the support slide plate (5) is provided with a limit slide hole (11), the limit slide rod (12) passes through the inside of the limit slide hole (11) and extends to the upper end of the support slide plate (5), and the limit slide rod (12) is provided with a limit slide block (14) at the upper end of the support slide plate (5).

2. The concrete strength detection device according to claim 1, characterized in that: A detection device top plate (3) is provided outside the upper end of the supporting slide plate (5), and a detection telescopic rod (4) is provided in the middle of the upper end of the detection device top plate (3); The output shaft of the detection telescopic rod (4) passes through the end surface of the detection device top plate (3) and extends to the lower end of the detection device top plate (3). The output shaft of the detection telescopic rod (4) is connected to the supporting slide plate (5) at the lower end of the detection device top plate (3).

3. The concrete strength detection device according to claim 2, characterized in that: A supporting foot (9) is provided at the lower end of the detection device bottom plate (1), and the outer end surface of the detection device top plate (3) in the top view direction is arranged in a coplanar state with the outer end surfaces of the detection device bottom plate (1) and the supporting slide plate (5) in the top view direction; The detection telescopic rod (4) is electrically connected to an external control device, and the support legs (9) are provided in a plurality and arranged in an array on both sides of the vertical central axis of the detection device bottom plate (1) in a top-view direction.

4. The concrete strength detection device according to claim 1, characterized in that: The vertical support sliding bars (2) are provided in a plurality and are arranged in an array state on both sides of the vertical central axis of the bottom plate (1) of the detection device in a top-view direction; The detection support base (6) is arranged in a ring state in a top view direction, and the outer end surface of the detection support top seat (7) and the inner end surface of the concave clamping groove (10) are arranged in a coplanar state in a top view direction.

5. The concrete strength detection device according to claim 1, characterized in that: The protective cover (8) is made of a transparent material, and the diameter of the inner end surface of the protective cover (8) in the top view direction is larger than the diameter of the outer end surface of the detection support top seat (7) in the top view direction; The limiting sliding holes (11), limiting sliding rods (12), supporting springs (13) and limiting sliding blocks (14) are all provided in plurality and are arranged in an array on both sides of the vertical central axis of the supporting sliding plate (5) in a top-view direction.

6. The concrete strength detection device according to claim 1, characterized in that: The outer end surface of the limiting slide bar (12) is matched with the inner end surface of the limiting slide hole (11); the outer end surface of the limiting slide bar (12) is provided with a supporting annular pad (15) on the upper side of the protective cover (8); the outer end surface diameter of the limiting slide block (14) in the top view direction is larger than the inner end surface diameter of the limiting slide hole (11) in the top view direction.

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