CN218726178U

CN218726178U - Concrete compressive strength detection device permeates water

Info

Publication number: CN218726178U
Application number: CN202222936904.8U
Authority: CN
Inventors: 王涛; 陈敏; 王晨懿; 王秋香
Original assignee: Fujian Shiquan Shimei New Material Co ltd
Current assignee: Fujian Shiquan Shimei New Material Co ltd
Priority date: 2022-11-04
Filing date: 2022-11-04
Publication date: 2023-03-24
Anticipated expiration: 2032-11-04

Abstract

The utility model discloses a concrete compressive strength detection device permeates water relates to concrete compressive strength and detects technical field, including testing platform, testing platform's both sides upper surface is seted up the activity groove of supplementary removal respectively, testing platform's upper end surface swing joint has the concrete positioning unit that permeates water. The utility model discloses an adopt moving mechanism, the concrete is placed and is cooperated jointly between board and the fixture, realize the removal to the concrete horizontal direction that permeates water, be convenient for carry out abundant compression test to its surface, cooperation through motor and threaded rod, can drive sliding block and concrete and place the board and wholly carry out horizontal migration, utilize the runner, common cooperation between fixing base and the grip block, realized the stable centre gripping to the concrete that permeates water, avoid the condition of skew occasionally at compression test, the accuracy and the stable effect of detection have been promoted, reduce the experimental error.

Description

Concrete compressive strength detection device permeates water

Technical Field

The utility model relates to a concrete compressive strength detects technical field, concretely relates to concrete compressive strength detection device permeates water.

Background

The pervious concrete is porous lightweight concrete prepared by mixing aggregate, cement, reinforcing agent and water, and in order to avoid threat of unqualified pervious concrete to the personal safety of citizens, the compressive strength of the pervious concrete is usually detected by a compressive strength detection device, but the existing compressive strength detection device has certain defects.

The publication number is: CN 211877621U's a concrete compressive strength detection device, detection device include the support frame, the below of support frame is equipped with the universal wheel of array distribution, is equipped with the driving piece on the support frame, is equipped with the clamping piece on the support frame, is equipped with the display piece on the support frame, is equipped with the pneumatic cylinder on the support frame. The utility model discloses detection device is through waiting to detect concrete and putting on the base, the driving piece drives the clamping piece and compresses tightly the concrete, it has flexible characteristic to be equipped with the elastic component on the clamping piece, avoid excessively compressing tightly, reduce experimental error, pneumatic cylinder piston rod promotes sliding support and carries out compressive strength and detect, the durability and the security of concrete are relevant with compressive strength, detect according to concrete tensile strength, remedy or handle unqualified concrete, avoid because of the incident that concrete compressive strength is not enough and cause.

In order to solve present compressive strength check out test set more settle in the laboratory, the relatively poor problem of flexibility, prior art adopts to wait to detect the concrete and puts on the base, and the driving piece drives the mode that the clamping piece compressed tightly the concrete and handles, but still can appear being difficult to the condition of carrying out the compression test to the concrete part of centre gripping, and then leads to the accuracy of detecting to reduce, the great problem of limitation.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a concrete compressive strength detection device permeates water to solve the problem that proposes in the above-mentioned background art.

In order to solve the technical problem, the utility model discloses the technical scheme who adopts is:

a pervious concrete compressive strength detection device comprises a detection platform, wherein movable grooves for assisting movement are respectively formed in the upper surfaces of two sides of the detection platform, the outer surface of the upper end of the detection platform is movably connected with a pervious concrete positioning unit, supporting units are fixedly mounted on the outer surfaces of the two sides of the detection platform, and a stamping unit is arranged at the upper end of each supporting unit;

the pervious concrete positioning unit comprises a moving mechanism and a concrete placing plate, the upper end of the moving mechanism is movably connected with the lower surface of the concrete placing plate, and a clamping mechanism is movably mounted at the upper end of the concrete placing plate;

the supporting unit comprises a mounting seat, and the inner side surface of the mounting seat is fixedly connected with the outer surfaces of the two sides of the detection platform through bolts;

the stamping unit comprises a fixed transverse plate.

The utility model discloses technical scheme's further improvement lies in: the moving mechanism comprises a motor, the inner side surface of the motor is fixedly connected with the outer surface of one end of the detection platform, a threaded rod is fixedly connected onto an output shaft of the motor, and the outer surfaces of two ends of the threaded rod are rotatably connected with the inner wall of the movable groove.

Adopt above-mentioned technical scheme, through the cooperation of motor and threaded rod for drive sliding block and concrete and place the whole horizontal migration that carries out of board.

The utility model discloses technical scheme's further improvement lies in: the surface threaded connection of threaded rod has the sliding block, the surface of sliding block and the inner wall sliding connection in activity groove, the inboard surface of sliding block and the internal surface that the board was placed to the concrete pass through bolt fixed connection.

Adopt above-mentioned technical scheme, through mutually supporting of sliding block and activity groove, played certain limiting displacement when the sliding block removes.

The utility model discloses technical scheme's further improvement lies in: the fixed surface of the upper end of sliding block installs the fixing base, the inner wall threaded connection of fixing base has the runner, the runner lean on inboard one end fixed mounting to have the grip block.

By adopting the technical scheme, through the common cooperation between the rotating wheel, the fixing seat and the clamping plate, the stable clamping of the pervious concrete is realized, and the condition of deviation in the compression test is avoided.

The utility model discloses technical scheme's further improvement lies in: the outer surface of the upper end of the concrete placing plate is provided with a limiting groove, and the inner surface of the limiting groove is in sliding connection with the outer surface of the lower end of the clamping plate.

By adopting the technical scheme, the clamping plate is limited in movement through the limiting groove.

The utility model discloses technical scheme's further improvement lies in: the outer side surface of the mounting seat is fixedly provided with a supporting rod, and the inner side surface of the upper end of the supporting rod is fixedly connected with the outer surfaces of the two ends of the fixed transverse plate.

By adopting the technical scheme, the fixing transverse plate is integrally supported by matching the mounting seat with the supporting rod, and the integral stability is improved.

The utility model discloses technical scheme's further improvement lies in: the upper surface of the fixed transverse plate is fixedly provided with a hydraulic cylinder, an output shaft of the hydraulic cylinder is fixedly connected with a hydraulic push rod, the lower end of the hydraulic push rod is fixedly provided with a squeezing plate, and the outer surface of the lower end of the squeezing plate is provided with a pressure sensor.

By adopting the technical scheme, the hydraulic cylinder and the hydraulic push rod are matched with each other, so that the strength of the pervious concrete is detected, and the detection accuracy rate of the compressive strength is improved.

Since the technical scheme is used, the utility model discloses relative prior art, the technological progress who gains is:

1. the utility model provides a concrete compressive strength detection device permeates water, adopt moving mechanism, the concrete is placed and is cooperated jointly between board and the fixture, realize the removal to the concrete horizontal direction that permeates water, be convenient for carry out abundant compression test to its surface, cooperation through motor and threaded rod, can drive sliding block and concrete and place the board and wholly carry out horizontal migration, utilize the runner, the common cooperation between fixing base and the grip block, the stable centre gripping to the concrete that permeates water has been realized, avoid the condition of skew when compression test, the accuracy and the stable effect of detection have been promoted, reduce experimental error.

2. The utility model provides a concrete compressive strength detection device permeates water, through mutually supporting of pneumatic cylinder and hydraulic push rod, carries out intensity detection to the concrete that permeates water, and utilizes the concrete to place the holistic level of board and use, carries out even and omnidirectional compressive strength to the concrete that permeates water through stripper plate and pressure sensor and detects, has realized carrying out compressive strength to different positions and has detected, has improved compressive strength and has detected the rate of accuracy.

Drawings

FIG. 1 is a schematic view of the present invention;

fig. 2 is a schematic perspective view of the stamping unit of the present invention;

fig. 3 is a schematic three-dimensional structure diagram of the pervious concrete positioning unit of the present invention;

fig. 4 is a schematic view of the three-dimensional structure of the pervious concrete positioning unit of the present invention.

In the figure: 1. a detection platform; 11. a movable groove; 2. a pervious concrete positioning unit; 3. a support unit; 4. a punching unit; 21. a moving mechanism; 211. a motor; 212. a threaded rod; 213. a slider; 22. a concrete placement plate; 221. a limiting groove; 23. a clamping mechanism; 231. a rotating wheel; 232. a fixed seat; 233. a clamping plate; 31. a mounting seat; 32. a support bar; 41. fixing the transverse plate; 411. a hydraulic cylinder; 412. a hydraulic push rod; 413. a compression plate; 414. a pressure sensor.

Detailed Description

The present invention will be described in further detail with reference to the following examples:

example 1

As shown in fig. 1-4, the utility model provides a pervious concrete compressive strength detection device, which comprises a detection platform 1, wherein the upper surfaces of the two sides of the detection platform 1 are respectively provided with a movable groove 11 for assisting movement, the outer surface of the upper end of the detection platform 1 is movably connected with a pervious concrete positioning unit 2, the outer surfaces of the two sides of the detection platform 1 are fixedly provided with a supporting unit 3, and the upper end of the supporting unit 3 is provided with a stamping unit 4; the pervious concrete positioning unit 2 comprises a moving mechanism 21 and a concrete placing plate 22, the upper end of the moving mechanism 21 is movably connected with the lower surface of the concrete placing plate 22, and a clamping mechanism 23 is movably mounted at the upper end of the concrete placing plate 22; the supporting unit 3 comprises a mounting seat 31, and the inner side surface of the mounting seat 31 is fixedly connected with the outer surfaces of the two sides of the detection platform 1 through bolts; punching press unit 4 is including fixed diaphragm 41, moving mechanism 21 is including motor 211, the medial surface of motor 211 and testing platform 1's one end external surface fixed connection, fixedly connected with threaded rod 212 on the output shaft of motor 211, the both ends surface of threaded rod 212 is rotated with the inner wall of activity groove 11 and is connected, the surface threaded connection of threaded rod 212 has sliding block 213, the surface of sliding block 213 and the inner wall sliding connection of activity groove 11, the inboard surface of sliding block 213 and the internal surface that the board 22 was placed to the concrete pass through bolt fixed connection, adopt moving mechanism 21, the common cooperation between board 22 and the fixture 23 is placed to the concrete, the realization is to the removal of the concrete horizontal direction that permeates water, be convenient for carry out abundant compression test to its surface, cooperation through motor 211 and threaded rod 212, can drive sliding block 213 and the whole horizontal migration that carries out of concrete placing board 22, the compressive strength detection has been realized carrying out the different positions.

Example 2

As shown in fig. 1-4, on the basis of embodiment 1, the utility model provides a technical solution: preferably, sliding block 213's upper end external surface fixed mounting has fixing base 232, the inner wall threaded connection of fixing base 232 has runner 231, runner 231 leans on inboard one end fixed mounting to have grip block 233, spacing groove 221 has been seted up to the upper end surface that board 22 was placed to the concrete, the internal surface of spacing groove 221 and grip block 233's lower extreme surface sliding connection, through runner 231, common cooperation between fixing base 232 and the grip block 233, the stable centre gripping to the concrete that permeates water has been realized, avoid the condition of skew when compression test, the accuracy and the stable effect that detect have been promoted, reduce experimental error.

Example 3

As shown in fig. 1-4, on the basis of embodiment 1, the utility model provides a technical solution: preferably, the lateral surface fixed mounting of mount pad 31 has the bracing piece 32, the upper end medial surface of bracing piece 32 and the both ends surface fixed connection of fixed diaphragm 41, the last fixed surface of fixed diaphragm 41 installs pneumatic cylinder 411, fixedly connected with hydraulic rod 412 on the output shaft of pneumatic cylinder 411, the lower extreme fixed mounting of hydraulic rod 412 has stripper plate 413, the lower extreme surface of stripper plate 413 is provided with pressure sensor 414, through mutually supporting of pneumatic cylinder 411 and hydraulic rod 412, carry out intensity detection to the concrete that permeates water, and utilize the concrete to place the holistic level of board 22 and use, carry out even and omnidirectional compressive strength detection to the concrete that permeates water through stripper plate 413 and pressure sensor 414, the compressive strength detection rate of accuracy has been improved.

The working principle of the pervious concrete compressive strength detection device is described in detail below.

As shown in fig. 1-4, during operation, firstly, the worker stably places the pervious concrete on the surface of the concrete placing plate 22, then manually rotates the rotating wheel 231, so that the surface of the rotating wheel 231 and the inner wall of the fixing seat 232 perform threaded rotation, and under the limiting action of the limiting groove 221, the clamping plate 233 is driven to stably clamp the side edge of the pervious concrete, thereby preventing the deviation, and further, the motor 211 is turned on, so that the threaded rod 212 rotates, and under the action of the rotating force, the sliding block 213 drives the concrete placing plate 22 to wholly move in the horizontal direction, so as to drive the movement of the pervious concrete.

The present invention has been described in detail with reference to the above general description, but it will be apparent to one of ordinary skill in the art that modifications and improvements can be made to the invention. Therefore, modifications or improvements without departing from the spirit of the invention are within the scope of the invention.

Claims

1. The utility model provides a concrete compressive strength detection device permeates water, includes testing platform (1), supplementary movable groove (11) that remove, its characterized in that are seted up respectively to the both sides upper surface of testing platform (1): the outer surface of the upper end of the detection platform (1) is movably connected with a pervious concrete positioning unit (2), the outer surfaces of two sides of the detection platform (1) are fixedly provided with supporting units (3), and the upper end of each supporting unit (3) is provided with a stamping unit (4);

the pervious concrete positioning unit (2) comprises a moving mechanism (21) and a concrete placing plate (22), the upper end of the moving mechanism (21) is movably connected with the lower surface of the concrete placing plate (22), and a clamping mechanism (23) is movably mounted at the upper end of the concrete placing plate (22);

the supporting unit (3) comprises a mounting seat (31), and the inner side surface of the mounting seat (31) is fixedly connected with the outer surfaces of the two sides of the detection platform (1) through bolts;

the stamping unit (4) comprises a fixed transverse plate (41).

2. The pervious concrete compressive strength detection device according to claim 1, characterized in that: moving mechanism (21) is including motor (211), the medial surface of motor (211) is connected with the one end surface fixed connection of testing platform (1), fixedly connected with threaded rod (212) on the output shaft of motor (211), the both ends surface of threaded rod (212) is connected with the inner wall rotation of activity groove (11).

3. The pervious concrete compressive strength detection device according to claim 2, characterized in that: the outer surface threaded connection of threaded rod (212) has sliding block (213), the surface and the inner wall sliding connection of activity groove (11) of sliding block (213), the inboard surface of sliding block (213) and the internal surface of concrete board (22) are placed through bolt fixed connection.

4. The pervious concrete compressive strength detection device according to claim 3, characterized in that: the upper end fixed surface of sliding block (213) installs fixing base (232), the inner wall threaded connection of fixing base (232) has runner (231), runner (231) lean on inboard one end fixed mounting to have grip block (233).

5. The pervious concrete compressive strength detection device according to claim 1, characterized in that: the outer surface of the upper end of the concrete placing plate (22) is provided with a limiting groove (221), and the inner surface of the limiting groove (221) is in sliding connection with the outer surface of the lower end of the clamping plate (233).

6. The pervious concrete compressive strength detection device according to claim 1, characterized in that: the outer side surface of the mounting seat (31) is fixedly provided with a supporting rod (32), and the inner side surface of the upper end of the supporting rod (32) is fixedly connected with the outer surfaces of two ends of the fixed transverse plate (41).

7. The pervious concrete compressive strength detection device according to claim 6, characterized in that: the upper surface fixed mounting of fixed diaphragm (41) has pneumatic cylinder (411), fixedly connected with hydraulic rod (412) on the output shaft of pneumatic cylinder (411), the lower extreme fixed mounting of hydraulic rod (412) has stripper plate (413), the lower extreme surface of stripper plate (413) is provided with pressure sensor (414).