CN219266000U

CN219266000U - Concrete strength detector

Info

Publication number: CN219266000U
Application number: CN202223519983.9U
Authority: CN
Inventors: 王超; 王荣; 孙涛
Original assignee: Jiangsu Yuecheng New Building Materials Co ltd
Current assignee: Jiangsu Yuecheng New Building Materials Co ltd
Priority date: 2022-12-28
Filing date: 2022-12-28
Publication date: 2023-06-27
Anticipated expiration: 2032-12-28

Abstract

The utility model discloses a concrete strength detector, which relates to the technical field of concrete detection, and the technical scheme is characterized in that the concrete strength detector comprises a resiliometer body, an auxiliary shell is sleeved on the resiliometer body, sliding rods are arranged on two sides of the auxiliary shell, protruding blocks are fixedly connected between two ends of the sliding rods and the side wall of the auxiliary shell, sliding sleeves are fixedly connected on the two sliding rods, an arc-shaped rod is fixedly connected between the two sliding sleeves, an auxiliary ring is arranged at one end of the auxiliary shell, and a plurality of supporting rods are fixedly connected between the auxiliary ring and the arc-shaped rod.

Description

Concrete strength detector

Technical Field

The utility model relates to the technical field of concrete detection, in particular to a concrete strength detector.

Background

The resiliometer is a common tool for detecting the strength of concrete, the basic principle of the resiliometer is that a spring is used for driving a heavy hammer, the heavy hammer impacts a striking rod vertically contacted with the surface of the concrete with constant kinetic energy, so that partial concrete is deformed and absorbs a part of energy, the other part of energy is converted into the rebound kinetic energy of the heavy hammer, when the rebound kinetic energy is completely converted into potential energy, the heavy hammer rebounds to reach the maximum distance, and the maximum rebound distance of the heavy hammer is displayed by the instrument in the name of rebound value, thereby being suitable for detecting the strength of general building components, bridges and various concrete components;

in actual use, the axis of the resiliometer is required to be vertical to the concrete test surface, so that the accuracy of the measurement result can be ensured, but the vertical state of the resiliometer is adjusted mostly by experience of a detection person, so that the angle of the resiliometer is different in each measurement, the error between the measurement results is large, and the detection is influenced, therefore, the concrete strength detector is provided.

Disclosure of Invention

Aiming at the defects existing in the prior art, the utility model aims to provide a concrete strength detector.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a concrete strength detector, includes the resiliometer body, the cover has the auxiliary shell on the resiliometer body, the both sides of auxiliary shell all are equipped with the slide bar, equal fixedly connected with lug between the lateral wall of the both ends of slide bar and auxiliary shell, equal sliding connection has the sliding sleeve on two slide bars, and fixedly connected with arc pole between two sliding sleeves, the one end of auxiliary shell is equipped with the auxiliary ring, fixedly connected with a plurality of bracing pieces between auxiliary ring and the arc pole.

Preferably, one end of the sliding rod, which is far away from the auxiliary ring, is fixedly connected with a convex ring, and a spring is fixedly connected between the convex ring and the sliding sleeve.

Preferably, one end of the auxiliary shell, which is close to the auxiliary ring, is fixedly connected with a first meshing barrel, a screw rod is connected to the first meshing barrel in a meshing manner, one end of the screw rod, which is close to the resiliometer body, is fixedly connected with a positioning cone, and the other end of the screw rod is fixedly connected with a handle.

Preferably, a second engagement cylinder is fixedly connected to the side wall of the auxiliary shell, and a handle is connected to the second engagement cylinder in an engaged manner.

Preferably, a sliding rail is fixedly connected to the side wall of the auxiliary shell, and a sliding block which is in sliding connection with the sliding rail is fixedly connected to the arc-shaped rod.

Preferably, a rubber sleeve is fixedly connected to the side wall of the grip, and a rubber pad is fixedly connected to one end, away from the auxiliary ring, of the auxiliary shell.

Preferably, a viewing port is formed in the side wall of the auxiliary shell.

Compared with the prior art, the utility model has the following beneficial effects:

1. when the rebound tester is used, the auxiliary ring is attached to the concrete test surface, so that the axis of the rebound tester body is vertical to the concrete test surface, and the auxiliary ring and the test surface have larger attaching surfaces, so that the operation is easier, and the error between measurement results is effectively reduced;

2. the spring pushes the sliding sleeve to reset after the auxiliary shell is pressed to complete the test, so that the auxiliary ring is reset, and the next test is convenient to conduct.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present utility model;

FIG. 2 is an exploded view of a second engagement barrel and grip according to an embodiment of the present utility model;

FIG. 3 is an enlarged view of FIG. 2A in accordance with an embodiment of the present utility model;

FIG. 4 is a schematic view of a convex ring and a spring according to an embodiment of the present utility model;

fig. 5 is an enlarged view of fig. 4 at B in accordance with an embodiment of the present utility model.

In the figure: 1. a resiliometer body; 2. an auxiliary case; 3. a slide bar; 4. a bump; 5. a sliding sleeve; 6. an arc-shaped rod; 7. an auxiliary ring; 8. a support rod; 9. a convex ring; 10. a spring; 11. a first engagement cylinder; 12. a screw; 13. positioning cone; 14. a handle; 15. a second engagement cylinder; 16. a grip; 17. a slide rail; 18. a slide block; 19. a rubber sleeve; 20. a rubber pad; 21. and (5) an observation port.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 5, the present utility model provides a technical solution: the utility model provides a concrete strength detector, includes resiliometer body 1, the cover has auxiliary shell 2 on the resiliometer body 1, the both sides of auxiliary shell 2 all are equipped with slide bar 3, equal fixedly connected with lug 4 between the lateral wall of slide bar 3 and auxiliary shell 2, as in fig. 1, fig. 2, auxiliary shell 2 supports fixedly to slide bar 3 through lug 4, equal sliding connection has sliding sleeve 5 on two slide bars 3, sliding sleeve 5 can slide along slide bar 3, and fixedly connected with arc pole 6 between two sliding sleeves 5, gliding sliding sleeve 5 can drive arc pole 6 and advance and remove, the one end of auxiliary shell 2 is equipped with auxiliary ring 7, a plurality of bracing pieces 8 of fixedly connected with between auxiliary ring 7 and the arc pole 6, like fig. 1, fig. 2, arc pole 6 supports fixedly to auxiliary ring 7 through a plurality of bracing pieces 8, when using, laminate auxiliary ring 7 and concrete test surface mutually, alright make the axis and the concrete test surface that resiliometer body 1 keep perpendicular, press auxiliary shell 2, auxiliary shell 2 promotes the body 1 and accomplish the test ring 7 simultaneously, and carry out the measuring result through the auxiliary ring 7 through the auxiliary ring 6 and move more easily along the arc pole 6, the result of subtracting the arc is more difficult to carry out between the arc pole 6.

Specifically, one end of the sliding rod 3, which is far away from the auxiliary ring 7, is fixedly connected with a convex ring 9, and a spring 10 is fixedly connected between the convex ring 9 and the sliding sleeve 5, as shown in fig. 4, the spring 10 pushes the sliding sleeve 5 to return by pushing the sliding sleeve 5 after the auxiliary shell 2 is pressed to finish the test, so that the auxiliary ring 7 returns, and the next test is facilitated.

Specifically, the auxiliary shell 2 is close to the one end fixedly connected with first meshing section of thick bamboo 11 of auxiliary ring 7, the meshing is connected with screw rod 12 on the first meshing section of thick bamboo 11, the one end fixedly connected with locating cone 13 that screw rod 12 is close to resiliometer body 1, the other end fixedly connected with handle 14 of screw rod 12, as in fig. 5, be convenient for drive screw rod 12 through handle 14 and rotate, screw rod 12 screws, and locating cone 13 just can withstand resiliometer body 1 to avoid resiliometer body 1 to break away from with auxiliary shell 2.

Specifically, the side wall of the auxiliary shell 2 is fixedly connected with a second engagement cylinder 15, the second engagement cylinder 15 is connected with a grip 16 in an engaged manner, as shown in fig. 1 and 2, the grip 16 is more convenient to exert force, the grip 16 can be detached, and when the auxiliary shell is not used, the space occupation is reduced.

Specifically, the side wall of the auxiliary shell 2 is fixedly connected with a sliding rail 17, the arc-shaped rod 6 is fixedly connected with a sliding block 18 slidably connected with the sliding rail 17, as shown in fig. 3, the sliding block 18 can slide along the sliding rail 17, so that the arc-shaped rod 6 is more stable in moving, and the stability of the auxiliary ring 7 is further improved.

Specifically, a rubber sleeve 19 is fixedly connected to the side wall of the grip 16, and a rubber pad 20 is fixedly connected to one end of the auxiliary shell 2, which is far away from the auxiliary ring 7, so that both gripping the grip 16 and pressing the auxiliary shell 2 are more comfortable.

Specifically, a viewing port 21 is formed on the side wall of the auxiliary shell 2, and the reading of the resiliometer body 1 is conveniently observed through the viewing port 21.

Working principle: as fig. 1, fig. 2, arc pole 6 supports fixedly auxiliary ring 7 through a plurality of bracing pieces 8, when using, laminate auxiliary ring 7 with the concrete test face mutually, alright make the axis of resiliometer body 1 keep perpendicular with the concrete test face, press auxiliary shell 2 this moment, auxiliary shell 2 promotes resiliometer body 1 and accomplishes the test, auxiliary ring 7 promotes arc pole 6 through bracing piece 8 simultaneously, arc pole 6 moves along slide bar 3 through the sliding sleeve 5 at its both ends, because auxiliary ring 7 has great laminating face with the test face, just operate more easily, effectively reduce the error between the measuring result.

The above description is only a preferred embodiment of the present utility model, and the protection scope of the present utility model is not limited to the above examples, and all technical solutions belonging to the concept of the present utility model belong to the protection scope of the present utility model. It should be noted that modifications and adaptations to the present utility model may occur to one skilled in the art without departing from the principles of the present utility model and are intended to be within the scope of the present utility model.

Claims

1. The utility model provides a concrete strength detector, includes resiliometer body (1), characterized by: the resiliometer is characterized in that an auxiliary shell (2) is sleeved on the resiliometer body (1), sliding rods (3) are arranged on two sides of the auxiliary shell (2), protruding blocks (4) are fixedly connected between two ends of the sliding rods (3) and the side walls of the auxiliary shell (2), sliding sleeves (5) are fixedly connected to the two sliding rods (3) in a sliding mode, arc-shaped rods (6) are fixedly connected between the two sliding sleeves (5), an auxiliary ring (7) is arranged at one end of the auxiliary shell (2), and a plurality of supporting rods (8) are fixedly connected between the auxiliary ring (7) and the arc-shaped rods (6).

2. The concrete strength tester according to claim 1, wherein: one end of the sliding rod (3) far away from the auxiliary ring (7) is fixedly connected with a convex ring (9), and a spring (10) is fixedly connected between the convex ring (9) and the sliding sleeve (5).

3. The concrete strength tester according to claim 1, wherein: one end that auxiliary shell (2) is close to auxiliary ring (7) fixedly connected with first meshing section of thick bamboo (11), meshing is connected with screw rod (12) on first meshing section of thick bamboo (11), one end fixedly connected with locating cone (13) that screw rod (12) are close to resiliometer body (1), the other end fixedly connected with handle (14) of screw rod (12).

4. The concrete strength tester according to claim 1, wherein: the side wall of the auxiliary shell (2) is fixedly connected with a second meshing barrel (15), and the second meshing barrel (15) is connected with a handle (16) in a meshing manner.

5. The concrete strength tester according to claim 1, wherein: the side wall of the auxiliary shell (2) is fixedly connected with a sliding rail (17), and the arc-shaped rod (6) is fixedly connected with a sliding block (18) which is in sliding connection with the sliding rail (17).

6. The concrete strength tester according to claim 4, wherein: the side wall of the handle (16) is fixedly connected with a rubber sleeve (19), and one end, far away from the auxiliary ring (7), of the auxiliary shell (2) is fixedly connected with a rubber pad (20).

7. The concrete strength tester according to claim 1, wherein: an observation port (21) is formed in the side wall of the auxiliary shell (2).