CN219455821U

CN219455821U - Concrete strength detection device for engineering detection

Info

Publication number: CN219455821U
Application number: CN202223367536.6U
Authority: CN
Inventors: 韦峰; 汤宗文; 易祚江; 罗伟
Original assignee: Guangxi Gehong Testing Technology Co ltd
Current assignee: Guangxi Gehong Testing Technology Co ltd
Priority date: 2022-12-15
Filing date: 2022-12-15
Publication date: 2023-08-01
Anticipated expiration: 2032-12-15

Abstract

The utility model relates to the technical field of concrete detection, in particular to a concrete strength detection device for engineering detection, which comprises a detection table, a frame and an electric telescopic rod, wherein the electric telescopic rod is arranged at the top of the frame, the frame is arranged at one side of the upper part of the detection table, the bottom of the electric telescopic rod is fixedly connected with a rebound instrument, the other side of the upper end of the detection table is rotatably provided with a rotating shaft, the upper part of the rotating shaft is connected with a rotating disc, the upper part of a supporting plate is provided with a placing groove, the position of the placing groove is matched with the position of the lower end of the rebound instrument, and a detection test block is placed in the placing groove. According to the utility model, the rebound instrument is adopted to detect the strength of the concrete test block in a nondestructive mode, and the rebound instrument and the position of the concrete test block are positioned, so that the condition that the end face of the concrete test block is vertical to the rebound instrument at the moment of mutual contact is ensured, the detection accuracy is improved, and meanwhile, the trouble of cleaning scraps in the later period is avoided.

Description

Concrete strength detection device for engineering detection

Technical Field

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

Background

Concrete is one of the most prominent civil engineering materials in the current generation. The artificial stone is prepared from cementing material, granular aggregate water, and optionally additives and admixtures according to a certain proportion by uniformly stirring, compacting, shaping, curing and hardening. The concrete has the characteristics of rich raw materials, low price and simple production process, so that the consumption of the concrete is larger and larger, and meanwhile, the concrete also has the characteristics of high compressive strength, good durability and wide strength grade range. The characteristics lead the application range to be very wide, and the concrete is not only used in various civil engineering, namely shipbuilding industry, mechanical industry, ocean development, geothermal engineering and the like, but also is an important material;

before the concrete is put into use, a construction unit usually produces corresponding concrete test blocks for detecting the performances of the concrete in all aspects;

in the patent application of application number 201820664278.2, the maximum bearing capacity that the extrusion mode detection test block reached when reaching the destruction limit to this obtains concrete strength concrete numerical value, but extrudes broken concrete test block broken back the piece that produces and splashes, and the piece needs the clearance of later stage simultaneously, even install protector, also can not complete solution piece splashes the problem.

Disclosure of Invention

The utility model aims to solve the problems that in the prior art, fragments generated after crushing a crushed concrete test block are extruded and splashed, and the fragments need to be cleaned later, and even if a protection device is arranged, the fragments cannot be completely splashed, and provides a concrete strength detection device for engineering detection.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a concrete strength detection device for engineering detection, includes detection platform, frame and electric telescopic handle, electric telescopic handle installs the top at the frame, rack-mount is in upper portion one side of detection platform, electric telescopic handle's bottom fixedly connected with resiliometer, the upper end opposite side rotation of detection platform is provided with the pivot, the upper portion of pivot is connected with the carousel, follows a plurality of connecting plates are evenly installed to carousel circumference position, the backup pad is installed to the other end of connecting plate the standing groove has been seted up on the upper portion of backup pad, the position of standing groove with the position of resiliometer lower extreme matches each other, and detects the test block and place in the standing groove.

Preferably, a limiting structure is arranged between the bottom of the supporting plate and the upper end face of the detection table.

Preferably, the limit structure comprises a inserted bar assembly, a connecting seat and a positioning hole, wherein the connecting seat is fixedly arranged at one side of the bottom of the supporting plate, which is far away from the turntable, the inserted bar assembly is fixed at the upper part of the detection table, the middle part of the connecting seat is provided with the positioning hole in a penetrating way, and the inserted bar assembly penetrates through the positioning hole and extends to the other side of the supporting plate.

Preferably, the size of the plunger assembly matches the size of the locating hole.

Preferably, the lower end surface of the connecting seat is contacted with the upper end surface of the detection table.

Preferably, a clamping groove is vertically formed in one side of the placing groove, a partition plate matched with the clamping groove in size is clamped in the clamping groove, and the bottom of the partition plate is in contact with the bottom of the forehead inner side of the placing groove.

The concrete strength detection device for engineering detection provided by the utility model has the beneficial effects that: this concrete strength detection device for engineering detection adopts the resiliometer to detect concrete test block intensity with nondestructive mode, fixes a position resiliometer and concrete test block's position simultaneously, ensures to keep vertically state in the twinkling of an eye of concrete test block terminal surface and resiliometer mutual contact, when improving the detection degree of accuracy, avoids the puzzlement of later stage clearance piece.

Drawings

Fig. 1 is a two-axis side view showing the structure of a concrete strength detection device for engineering detection according to the present utility model.

Fig. 2 is a top view of a construction of a concrete strength detecting device for engineering detection according to the present utility model.

Fig. 3 is a front view of a construction of a concrete strength detecting device for engineering detection according to the present utility model.

Fig. 4 is a side view of the construction of the concrete strength detecting device for engineering detection according to the present utility model.

Fig. 5 is an enlarged view of the structure of the portion a of the concrete strength detection device for engineering inspection shown in fig. 1.

In the figure: the device comprises a detection table 1, a frame 2, an electric telescopic rod 3, a rebound instrument 4, a plug rod assembly 5, a partition plate 6, a placing groove 7, a clamping groove 8, a supporting plate 9, a connecting seat 10, a positioning hole 11, a connecting plate 12, a rotary table 13 and a rotary shaft 14.

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.

Example 1

Referring to fig. 1-5, a concrete strength detection device for engineering detection comprises a detection table 1, a frame 2 and an electric telescopic rod 3, wherein the electric telescopic rod 3 is installed at the top of the frame 2, the frame 2 is installed at one side of the upper part of the detection table 1, a resiliometer 4 is fixedly connected to the bottom of the electric telescopic rod 3, and the model of the resiliometer 4 is GTJHTY.

The other side of the upper end of the detection table 1 is rotatably provided with a rotating shaft 14, the upper part of the rotating shaft 14 is connected with a rotating disc 13, a plurality of connecting plates 12 are uniformly arranged along the circumferential direction of the rotating disc 13, the other ends of the connecting plates 12 are provided with a supporting plate 9, the upper part of the supporting plate 9 is provided with a placing groove 7, the position of the placing groove 7 is matched with the position of the lower end of the resiliometer 4, a detection test block is placed in the placing groove 7,

a limiting structure is arranged between the bottom of the supporting plate 9 and the upper end face of the detection table 1, the limiting structure comprises an inserting rod assembly 5, a connecting seat 10 and a positioning hole 11, the connecting seat 10 is fixedly arranged at one side, far away from the turntable 13, of the bottom of the supporting plate 9, the inserting rod assembly 5 is fixed at the upper part of the detection table 1, the middle part of the connecting seat 10 is provided with the positioning hole 11 in a penetrating way, the inserting rod assembly 5 penetrates through the positioning hole 11 and extends to the other side of the supporting plate 9, the size of the inserting rod assembly 5 is matched with that of the positioning hole 11, and the lower end face of the connecting seat 10 is in contact with the upper end face of the detection table 1;

the inserted bar subassembly 5 is by the inserted bar group of level activity setting on the support frame, will be placed the inboard test block that waits to detect of standing groove 7 and remove to the below of resiliometer 4, utilize the inserted bar subassembly 5 to cooperate with the locating hole 11 of connecting seat 10 bottom, inject on the whole backup pad 9, utilize electric telescopic handle 3 to adjust the height of resiliometer 4 simultaneously, start resiliometer 4 for resiliometer 4 collides with the test block, detect the intensity of test block, the in-process of whole detection realizes nondestructive test, later stage does not have the piece to clear up, be annular array distributed different backup pads 9 and place the detection test block simultaneously and be used for detecting.

Example 2

Referring to fig. 1-5, the difference between the present embodiment and embodiment 1 is that a clamping groove 8 is vertically formed on one side of the placing groove 7, a partition plate 6 matched with the clamping groove in size is clamped in the clamping groove 8, the bottom of the partition plate 6 is contacted with the bottom of the inner side of the placing groove 7, the partition plate 6 is taken out from the inner side of the clamping groove 8, an operator slides a concrete test block with a preparation number into the inner side of the placing groove 7, and then inserts the partition plate 6 into the inner side of the clamping groove 8 to limit the position of the test block.

The working principle of the device is as follows:

the basic principle of the resiliometer 4 is that a spring is used for driving a heavy hammer, the heavy hammer impacts a striking rod vertically contacted with the surface of concrete with constant kinetic energy, so that partial concrete is deformed and absorbs part of energy, the other part of energy is converted into rebound kinetic energy of the heavy hammer, when the rebound kinetic energy is completely converted into potential energy, the heavy hammer rebound reaches the maximum distance, the maximum rebound distance of the heavy hammer is displayed by the instrument in the form of rebound value, namely the nominal value of the ratio of the maximum rebound distance to the initial length of the spring, and the damage stress value is obtained under the condition of not damaging the structure and components;

taking out baffle 6 from draw-in groove 8's inboard, operating personnel will realize the concrete test block of preparation number and slide into the inboard of standing groove 7, insert baffle 6 again and establish the inboard at draw-in groove 8, carry out spacingly to the position of test block, insert rod assembly 5 is by the horizontal activity setting up the inserted bar group on the support frame, the inboard test block of waiting to detect of standing groove 7 moves to the below of resiliometer 4, utilize insert rod assembly 5 and the locating hole 11 cooperation of connecting seat 10 bottom, the restriction on the position is carried out to whole backup pad 9, utilize electric telescopic handle 3 to adjust the height of resiliometer 4 simultaneously, start resiliometer 4, make resiliometer 4 collide with the test block, detect the intensity of test block, realize nondestructive test in the in-process of whole detection, no piece is cleared up later stage, different backup pads 9 that are annular array distribution place simultaneously and detect the test block and are used for detecting.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a concrete strength detection device for engineering detection, includes detection platform (1), frame (2) and electric telescopic handle (3), the top at frame (2) is installed to electric telescopic handle (3), frame (2) are installed in upper portion one side of detection platform (1), a serial communication port, the bottom fixedly connected with resiliometer (4) of electric telescopic handle (3), the upper end opposite side rotation of detection platform (1) is provided with pivot (14), the upper portion of pivot (14) is connected with carousel (13), follows carousel (13) circumference position evenly installs a plurality of connecting plates (12), backup pad (9) are installed to the other end of connecting plate (12) standing groove (7) have been seted up on the upper portion of backup pad (9), the position of standing groove (7) with the position of resiliometer (4) lower extreme mutually matches, and detects the test block and place in standing groove (7).

2. The concrete strength detection device for engineering detection according to claim 1, wherein a limit structure is arranged between the bottom of the supporting plate (9) and the upper end surface of the detection table (1).

3. The concrete strength detection device for engineering detection according to claim 2, wherein the limiting structure comprises a plug rod assembly (5), a connecting seat (10) and a positioning hole (11), the connecting seat (10) is fixedly installed at one side, far away from a turntable (13), of the bottom of a supporting plate (9), the plug rod assembly (5) is fixed at the upper part of a detection table (1), the middle part of the connecting seat (10) is provided with the positioning hole (11) in a penetrating mode, and the plug rod assembly (5) penetrates through the positioning hole (11) and extends to the other side of the supporting plate (9).

4. A concrete strength detecting device for engineering inspection according to claim 3, characterized in that the size of the insert rod assembly (5) and the size of the positioning hole (11) are matched with each other.

5. A concrete strength detecting device for engineering inspection according to claim 3, characterized in that the lower end face of the connecting seat (10) and the upper end face of the inspection table (1) are in contact with each other.

6. The concrete strength detection device for engineering detection according to claim 5, wherein a clamping groove (8) is vertically formed in one side of the placing groove (7), a partition plate (6) matched with the clamping groove in size is clamped in the clamping groove (8), and the bottom of the partition plate (6) is in contact with the inner bottom of the placing groove (7).