CN214251859U

CN214251859U - Utilize resilience method to detect concrete compressive strength's equipment

Info

Publication number: CN214251859U
Application number: CN202022789812.2U
Authority: CN
Inventors: 黄遵文; 汪云; 李文顺; 王友凤; 任良侃; 苏航
Original assignee: XINGKE MEASURING TECHNOLOGY SERVICE Co Ltd OF HUAINAN MINING GROUP
Current assignee: XINGKE MEASURING TECHNOLOGY SERVICE Co Ltd OF HUAINAN MINING GROUP
Priority date: 2020-11-27
Filing date: 2020-11-27
Publication date: 2021-09-21
Anticipated expiration: 2030-11-27

Abstract

The utility model discloses an utilize resilience method to detect concrete compressive strength's equipment belongs to concrete check out test set field. The equipment for detecting the compressive strength of the concrete by using the springback method comprises a box body, a test board and a pressure gauge, wherein the test board is positioned in the box body, the pressure gauge is positioned in the test board, a discharge hole is formed in the side wall of the box body, a driving motor is arranged on the box body, the output end of the driving motor is fixedly connected with a gear, a sleeve is rotatably connected to the box body, a rack is arranged on the side wall of the sleeve, the gear is meshed with the rack, a threaded rod is connected to the inner thread of the sleeve, a limiting plate is arranged on the threaded rod, a limiting rod is arranged in the box body, the limiting plate is slidably connected with the limiting rod, and a pressing plate is fixedly connected to the lower end of the threaded rod; the utility model discloses, be convenient for pressurize the concrete test block through setting up of sleeve, threaded rod, it is fixed to be convenient for carry out the centre gripping to the concrete test block to detect setting up of groove, fixture.

Description

Utilize resilience method to detect concrete compressive strength's equipment

Technical Field

The utility model relates to a concrete detection equipment technical field especially relates to an utilize resilience method to detect concrete compressive strength's equipment.

Background

One of the main indexes of concrete quality is compressive strength, which is easily seen from the expression of concrete strength, the compressive strength of concrete is in direct proportion to the strength of cement for concrete, the formula is used for calculating, when the cement-cement ratio is equal, the compressive strength of concrete prepared by high-grade cement is much higher than that of concrete prepared by low-grade cement, the concrete compressive strength test generally needs to cultivate a concrete test block sample used in the same environment of pouring construction, and the compressive strength test of the test block is carried out by detection equipment after the mechanical property of the concrete test block is stable.

The general structure of current compressive strength check out test set is complicated, and production rises originally height, is not suitable for miniature detection company, simultaneously, is not convenient for carry out the centre gripping to the concrete test block fixedly.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving among the prior art that general structure is complicated, production rises originally higher, is not suitable for miniature detection company, simultaneously, is not convenient for carry out the fixed problem of centre gripping to the concrete test block, and the equipment that utilizes the resilience method to detect concrete compressive strength who provides.

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

the utility model provides an utilize resilience method to detect concrete compressive strength's equipment, includes box, testboard, pressure gauge, the testboard is located the box, the pressure gauge is located the testboard, the box lateral wall is equipped with the drain hole, be equipped with driving motor on the box, driving motor's output fixedly connected with gear, it is connected with the sleeve to rotate on the box, telescopic lateral wall is equipped with the rack, wheel and rack mesh mutually, sleeve internal thread connection has the threaded rod, be equipped with the limiting plate on the threaded rod, be equipped with the gag lever post in the box, limiting plate and gag lever post sliding connection, threaded rod lower extreme fixedly connected with clamp plate, be equipped with on the testboard and detect the groove, clamp plate and detection groove position phase-match, it is equipped with fixture to detect the inslot.

Preferably, fixture includes the centre gripping groove, the centre gripping trench is located the inner wall that detects the groove, centre gripping groove symmetry is equipped with two sets ofly, sliding connection has the supporting rod in the centre gripping inslot, the one end fixedly connected with spring that the supporting rod is located the centre gripping inslot, the one end fixed connection at the inner wall in centre gripping groove that the supporting rod was kept away from to the spring, the one end fixedly connected with grip block that the spring was kept away from to the supporting rod.

Preferably, the box body is provided with a sliding rail, the side wall of the sleeve is provided with a pulley, and the pulley is connected with the sliding rail in a sliding manner.

Preferably, a fan is arranged in the detection tank.

Preferably, box side hinge connection has the chamber door, chamber door and drain hole phase-match, the rotation is connected with the draw-in groove on the chamber door, fixedly connected with buckle on the box, draw-in groove and buckle phase-match.

Compared with the prior art, the utility model provides an utilize resilience method to detect concrete compressive strength's equipment possesses following beneficial effect:

1. this utilize resilience method to detect concrete compressive strength's equipment, the staff puts into the concrete test block through the drain hole and detects the inslot and carry out the centre gripping through fixture to the concrete test block fixedly, start driving motor after the centre gripping is accomplished, driving motor passes through the gear, the rack drives the sleeve and rotates, the threaded rod descends, the threaded rod passes through the clamp plate and pressurizes the concrete test block, the pressure gauge records the pressure value and uploads to data receiving equipment on, the staff observes the pressure value through data receiving equipment, start driving motor reverse rotation when the pressure value of demonstration on the data receiving equipment reaches the compressive strength requirement that the concrete test block needs to satisfy, promote the threaded rod, take out the concrete test block and observe the destruction degree of its structure, and then judge whether the compressive strength of concrete test block satisfies the requirement.

2. This utilize resilience method to detect concrete compressive strength's equipment is convenient for carry out the centre gripping through setting up of spring, supporting rod to putting into the concrete test block that detects the inslot and fixes, and the setting of grip block is convenient for increase the centre gripping effect of supporting rod.

3. This utilize resilience method to detect concrete compressive strength's equipment is convenient for reduce sleeve and box lateral wall sliding friction's resistance through the setting of pulley and slide rail.

4. This utilize resilience method to detect concrete compressive strength's equipment is convenient for sweep the disintegrating slag that detects the inslot through setting up of fan.

5. This utilize resilience method to detect concrete compressive strength's equipment is convenient for shelter from the drain hole through the setting of chamber door, prevents that the concrete from spattering because of the broken back disintegrating slag that pressurizes, and the setting of draw-in groove and buckle is convenient for fix chamber door and box.

The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses, be convenient for pressurize the concrete test block through the setting of sleeve, threaded rod, it is fixed to be convenient for carry out the centre gripping to the concrete test block to detect setting up of groove, fixture.

Drawings

Fig. 1 is a schematic structural view of an apparatus for detecting compressive strength of concrete by springback method according to the present invention;

FIG. 2 is a front view of an apparatus for testing compressive strength of concrete by springback method according to the present invention;

FIG. 3 is an enlarged view of the portion A in FIG. 1 of an apparatus for testing compressive strength of concrete by springback method according to the present invention;

fig. 4 is a magnified view of part B in fig. 1 of an apparatus for detecting concrete compressive strength by springback method according to the present invention.

In the figure: 1. a box body; 101. a slide rail; 102. a box door; 2. a drive motor; 201. a gear; 3. a sleeve; 301. a rack; 302. a pulley; 4. a threaded rod; 401. a limiting plate; 402. pressing a plate; 5. a limiting rod; 6. a test bench; 601. a detection tank; 602. a fan; 7. a pressure gauge; 8. a clamping groove; 801. a clamping rod; 802. a spring; 803. and (4) clamping the plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Example 1:

referring to fig. 1-4, an utilize resilience method to detect concrete compressive strength's equipment, including box 1, testboard 6, pressure gauge 7, testboard 6 is located box 1, pressure gauge 7 is located

testboard

6, 1 lateral wall of box is equipped with the drain hole, be equipped with driving motor 2 on the box 1, driving motor 2's output fixedly connected with gear 201, it is connected with sleeve 3 to rotate on the box 1, sleeve 3's lateral wall is equipped with rack 301, gear 201 meshes with rack 301 mutually, 3 female connection in sleeve has threaded rod 4, be equipped with limiting plate 401 on the threaded rod 4, be equipped with gag lever post 5 in the box 1, limiting

plate

401 and 5 sliding connection of gag lever post, 4 lower extreme fixedly connected with clamp plate 402 of threaded rod, be equipped with on the testboard 6 and detect groove 601, clamp plate 402 and the position phase-match that detects groove 601, be equipped with fixture in the detection groove 601.

A worker puts a concrete test block into the detection groove 601 through the discharge hole and clamps and fixes the concrete test block through the clamping mechanism, after clamping is completed, the driving motor 2 is started, the driving motor 2 drives the sleeve 3 to rotate through the gear 201 and the rack 301, the threaded rod 4 descends, the threaded rod 4 pressurizes the concrete test block through the pressing plate 402, the pressure gauge 7 measures a pressure value and uploads the pressure value to the data receiving equipment, the worker observes the pressure value through the data receiving equipment, when the pressure value displayed on the data receiving equipment reaches the requirement of the compressive strength required by the concrete test block, the driving motor 2 is started to rotate reversely, the threaded rod 4 is lifted, the concrete test block is taken out to observe the damage degree of the structure of the concrete test block, whether the compressive strength of the concrete test block meets the requirement is judged, and in addition, the driving motor 2 in the embodiment adopts a forward and reverse rotation motor with the model number of 90YR120GY38, but not limited to this kind of motor, pressure gauge 7 is prior art, does not describe here any more, is convenient for pressurize the concrete test block through the setting of sleeve 3, threaded rod 4, detects that setting up of groove 601, fixture is convenient for carry out the centre gripping to the concrete test block fixedly.

Example 2:

referring to fig. 1, 4, an utilize resilience method to detect concrete compressive strength's equipment, basically the same with embodiment 1, further, fixture includes centre gripping groove 8, centre gripping groove 8 is located the inner wall that detects groove 601, centre gripping groove 8 symmetry is equipped with two sets ofly, sliding connection has clamping rod 801 in the centre gripping groove 8, clamping rod 801 is located the one end fixedly connected with spring 802 of centre gripping inslot 8, the one end fixed connection at the inner wall of centre gripping groove 8 that clamping rod 801 was kept away from to spring 802, clamping rod 801 keeps away from the one end fixedly connected with grip block 803 of spring 802, clamping rod 801 sets up and is convenient for carry out the centre gripping fixedly to the concrete test block of putting into and detecting inslot 601, the setting of grip block 803 is convenient for increase the grip effect of clamping rod 801.

Example 3:

referring to fig. 1 and 3, an apparatus for detecting compressive strength of concrete by springback method is substantially the same as that in embodiment 1, further, a sliding rail 101 is disposed on the box body 1, a pulley 302 is disposed on a side wall of the sleeve 3, the pulley 302 is slidably connected to the sliding rail 101, and the arrangement of the pulley 302 and the sliding rail 101 is convenient for reducing resistance of sliding friction between the sleeve 3 and the side wall of the box body 1.

Example 4:

referring to fig. 1, an apparatus for detecting concrete compressive strength by a rebound method is substantially the same as that in embodiment 1, and further, a fan 602 is disposed in the detection tank 601, and the fan 602 is disposed to facilitate purging of the slag in the detection tank 601.

Example 5:

referring to fig. 2, an utilize resilience method to detect concrete compressive strength's equipment, basically the same with embodiment 1, further, 1 side hinge connection of box has chamber door 102, chamber door 102 and drain hole phase-match, rotate on the chamber door 102 and be connected with the draw-in groove, fixedly connected with buckle on the box 1, draw-in groove and buckle phase-match, the setting of chamber door 102 is convenient for shelter from the drain hole, prevent that the concrete from splashing because of the broken back disintegrating slag that pressurizes, the setting of draw-in groove and buckle is convenient for fix chamber door 102 with box 1.

The utility model discloses in, be convenient for pressurize the concrete test block through setting up of sleeve 3, threaded rod 4, it is fixed to be convenient for carry out the centre gripping to the concrete test block to detect setting up of groove 601, fixture. The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an utilize resilience method to detect concrete compressive strength's equipment, includes box (1), testboard (6), pressure gauge (7), testboard (6) are located box (1), pressure gauge (7) are located testboard (6), its characterized in that, box (1) lateral wall is equipped with the drain hole, be equipped with driving motor (2) on box (1), the output fixedly connected with gear (201) of driving motor (2), it is connected with sleeve (3) to rotate on box (1), the lateral wall of sleeve (3) is equipped with rack (301), gear (201) mesh with rack (301), sleeve (3) female connection has threaded rod (4), be equipped with limiting plate (401) on threaded rod (4), be equipped with gag lever post (5) in box (1), limiting plate (401) and gag lever post (5) sliding connection, the lower end of the threaded rod (4) is fixedly connected with a pressing plate (402), a detection groove (601) is formed in the test bench (6), the pressing plate (402) is matched with the detection groove (601) in position, and a clamping mechanism is arranged in the detection groove (601).

2. The device for detecting the compressive strength of concrete by using the rebound method as claimed in claim 1, wherein the clamping mechanism comprises clamping grooves (8), the clamping grooves (8) are located on the inner wall of the detection groove (601), two groups of clamping grooves (8) are symmetrically arranged, clamping rods (801) are slidably connected in the clamping grooves (8), a spring (802) is fixedly connected to one end of each clamping rod (801) located in the clamping groove (8), one end of each spring (802) far away from the corresponding clamping rod (801) is fixedly connected to the inner wall of the corresponding clamping groove (8), and a clamping plate (803) is fixedly connected to one end of each clamping rod (801) far away from the corresponding spring (802).

3. The device for detecting the compressive strength of the concrete by using the rebound method as claimed in claim 1, wherein a slide rail (101) is arranged on the box body (1), a pulley (302) is arranged on the side wall of the sleeve (3), and the pulley (302) is slidably connected with the slide rail (101).

4. The apparatus for testing the concrete compressive strength by rebound method as set forth in claim 3, wherein a fan (602) is provided in the test tank (601).

5. The device for detecting the compressive strength of the concrete by using the rebound method according to claim 4, wherein a box door (102) is hinged to one side of the box body (1), the box door (102) is matched with the discharging port, a clamping groove is rotatably connected to the box door (102), a buckle is fixedly connected to the box body (1), and the clamping groove is matched with the buckle.