CN220438033U

CN220438033U - Concrete compressive strength detection device

Info

Publication number: CN220438033U
Application number: CN202321974933.1U
Authority: CN
Inventors: 魏雷; 徐一沣
Original assignee: Air Force Logistics University Of Pla
Current assignee: Air Force Logistics University Of Pla
Priority date: 2023-07-26
Filing date: 2023-07-26
Publication date: 2024-02-02
Anticipated expiration: 2033-07-26

Abstract

The utility model discloses a concrete compressive strength detection device, belongs to the technical field of concrete detection, and aims to solve the problems that after concrete bricks are crushed in the prior art, shutdown cleaning is needed to ensure that broken bricks are not arranged on a detection table, inclination and uneven height cannot occur during subsequent brick detection, and time is consumed when the concrete bricks are cleaned repeatedly. The device comprises a detection table, a lifting frame and a pressing plate, wherein a slag hole is formed in one side of the detection table, a cover plate is hinged to the slag hole, a display is fixedly arranged on one side of the detection table opposite to the cover plate, a wire is connected to the display, and the other end of the wire is connected with a hydraulic cylinder for driving the pressing plate; the hydraulic cylinder is vertically arranged above the pressing plate, one end, far away from the pressing plate, of the hydraulic cylinder is connected with a lifting frame, and a lifting screw rod is connected to the lifting frame. This concrete compressive strength detection device need not to shut down and clears up the test bench, effectively promotes the efficiency that detects, and the work continuity is high.

Description

Concrete compressive strength detection device

Technical Field

The utility model belongs to the technical field of concrete detection, and particularly relates to a concrete compressive strength detection device.

Background

The quality inspection of concrete can be divided into three aspects of internal quality, surface quality and overall dimension quality, the concrete quality is represented by concrete indexes such as compressive strength, flexural strength, slump, freezing resistance, impermeability and the like, and concrete used for different scenes has different quality requirements, so that the concrete needs to be subjected to strength and compressive inspection before being used, the manufactured concrete bricks are required to be placed on an inspection table surface during inspection, the concrete is compacted by pressure, pressure data are synchronously acquired to obtain the strength bearing range of the concrete, the existing inspection device is required to be shut down for cleaning after crushing the concrete bricks, so that no broken bricks are arranged on the inspection table, inclination and uneven conditions cannot occur when the subsequent bricks are inspected, and time is consumed when the concrete bricks are repeatedly cleaned, so that the inspection efficiency of the bricks of the same batch is reduced.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model aims to provide a concrete compressive strength detection device, which aims to solve the problems that after concrete bricks are crushed in the prior art, shutdown cleaning is needed to ensure that no broken bricks are arranged on a detection table, inclination and uneven height cannot occur during subsequent brick detection, and time is consumed when the concrete bricks are cleaned repeatedly.

In order to solve the technical problems, the utility model provides a concrete compressive strength detection device which comprises a detection table, a lifting frame and a pressing plate, wherein a slag hole is formed in one side of the detection table, a cover plate is hinged to the slag hole, a display is fixedly arranged on one side, opposite to the cover plate, of the detection table, a wire is connected to the display, and the other end of the wire is connected with a hydraulic cylinder for driving the pressing plate; the hydraulic cylinder is vertically arranged above the pressing plate, one end, far away from the pressing plate, of the hydraulic cylinder is connected with a lifting frame, a lifting screw rod is connected to the lifting frame, and the lifting screw rod is vertically arranged and in threaded connection with the lifting frame; the inside of detecting the platform has the collection chamber, the upper surface activity of detecting the platform is embedded to have the backup pad, the backup pad slides in towards collecting the intracavity, the inside gomphosis of backup pad has the rotatable inner panel that sets up, be connected with the rotation axis between the inner wall of the tip of inner panel and backup pad, and the one end fixedly connected with drive fluted disc of inner panel is kept away from to the rotation axis of arbitrary one side, and the rotation axis level passes the backup pad, and the below of rotation axis is equipped with the drive piece rather than complex, the tooth's socket of multiunit and drive fluted disc adaptation has been seted up to the upper surface of drive piece. Thanks to the setting of liftable formula backup pad, when concrete commentaries on classics piece is broken after the pressurized, can get into the test bench along with the downforce to overturn and empty, the concrete commentaries on classics piece is collected the back in unison, and the backup pad rises to get back to the normal position, can carry out the resistance to compression of follow-up concrete commentaries on classics piece and detect.

Preferably, the pushing cylinder is fixedly connected to the side wall of the driving block and horizontally arranged, and one end, far away from the driving block, of the pushing cylinder is fixedly connected with the inner wall of the detection table.

Preferably, a fixed plate is horizontally arranged below the driving block, two ends of the fixed plate are connected with telescopic ends of the telescopic cylinder, the driving block is in sliding connection with the fixed plate, and the supporting plate is fixedly connected with the fixed plate. Thanks to the arrangement of the fixing plate, the driving block can be supported, so that the driving block can stably slide to drive the inner plate in a turnover way.

Preferably, the both sides of backup pad are connected with flexible cylinder respectively, flexible cylinder vertical setting and bottom and detection platform fixed connection, the protrusion is equipped with the lug that supports flexible cylinder on the inner wall of detection platform.

Preferably, the upper surface of the detection table is provided with a top plate, and the middle part of the top plate is provided with a groove corresponding to the supporting plate.

Preferably, a fixing frame is fixedly arranged on the side wall of the top plate, and the fixing frame is rotationally connected with the lifting screw rod. Thanks to the setting of mount, support the lift lead screw for the lift lead screw has the holding power and carries out the drive lift with the crane.

Preferably, a driving motor is installed on the fixing frame, and an output shaft of the driving motor is connected with the lifting screw rod.

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

according to the utility model, through the arrangement of the liftable support plate, when the concrete rotating block is crushed under pressure, the concrete rotating block can enter the detection table along with the descending force and is overturned to be dumped, and after the concrete rotating block is uniformly collected, the support plate rises to the original position, so that the compression resistance detection of the subsequent concrete rotating block can be performed, the detection table is not required to be stopped, the detection efficiency is effectively improved, the work continuity is high, the collected concrete rotating block fragments are stored in the detection table, the subsequent concrete rotating block fragments can be uniformly cleaned, the practicability is high, the concrete rotating block fragments are arranged with the top plate, the concrete rotating block is limited in the groove, the crushing can be timely generated, the splashing degree of the concrete rotating block can be reduced through the surrounding of the top plate, the on-site sanitary environment can be maintained to the greatest extent, and the concrete rotating block can be widely popularized.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

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

FIG. 2 is a schematic diagram of a test bench;

FIG. 3 is a schematic view of a separation structure of a test table and a top plate;

fig. 4 is a schematic diagram of the internal structure of the inspection station.

The marks in the drawings are: 1. a detection table; 2. a cover plate; 3. a display; 4. a pressing plate; 5. a hydraulic cylinder; 6. a driving motor; 7. lifting the screw rod; 8. a lifting frame; 9. a fixing frame; 10. a groove; 11. a top plate; 12. a slag outlet; 13. a support plate; 14. a collection chamber; 15. a fixing plate; 16. a driving block; 17. a telescopic cylinder; 18. a pushing cylinder; 19. an inner plate; 20. the fluted disc is driven.

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.

This embodiment is a concrete compressive strength detection device, and its structural schematic diagram is as shown in fig. 1, fig. 2, including detecting platform 1, crane 8, clamp plate 4, slag notch 12 has been seted up to one side of detecting platform 1, articulates on slag notch 12 has apron 2, and detecting platform 1 is relative to one side fixed mounting of apron 2 has display 3, is connected with the wire on the display 3, and the pneumatic cylinder 5 of drive clamp plate 4 is connected to the other end of wire. The display 3 is connected with the hydraulic cylinder 5 through a wire to display work, and the mode is the prior art. The pneumatic cylinder 5 is vertical to be set up in the top of clamp plate 4, and the one end that clamp plate 4 was kept away from to pneumatic cylinder 5 is connected with crane 8, is connected with lift lead screw 7 on the crane 8, lift lead screw 7 vertical setting and with crane 8 threaded connection.

Referring to fig. 2 and 3, the upper surface of the inspection table 1 has a top plate 11, and a center portion of the top plate 11 has a recess 10 corresponding to a support plate 13. A fixing frame 9 is fixedly arranged on the side wall of the top plate 11, and the fixing frame 9 is rotationally connected with the lifting screw rod 7. The fixing frame 9 is provided with a driving motor 6, and an output shaft of the driving motor 6 is connected with the lifting screw rod 7. Due to the arrangement of the top plate 11, the concrete brick blocks are limited in the grooves 10, and are broken in time, and the splashing degree of the concrete brick blocks can be reduced through the surrounding of the top plate 11, so that the sanitary environment of the site is maintained to the greatest extent.

Referring to fig. 3 and 4, the inside of the detection table 1 is provided with a collection cavity 14, the upper surface of the detection table 1 is movably embedded with a support plate 13, the support plate 13 slides into the collection cavity 14, an inner plate 19 which is rotatably arranged is embedded in the support plate 13, a rotating shaft is connected between the end part of the inner plate 19 and the inner wall of the support plate 13, one end, away from the inner plate 19, of the rotating shaft on any side is fixedly connected with a driving fluted disc 20, the rotating shaft horizontally penetrates through the support plate 13, a driving block 16 matched with the rotating shaft is arranged below the rotating shaft, and a plurality of groups of tooth grooves matched with the driving fluted disc 20 are formed in the upper surface of the driving block 16.

Referring to fig. 4, a pushing cylinder 18 is fixedly connected to a side wall of the driving block 16, the pushing cylinder 18 is horizontally arranged, and one end, far away from the driving block 16, of the pushing cylinder 18 is fixedly connected to the inner wall of the detection table 1. The fixed plate 15 is horizontally arranged below the driving block 16, the two ends of the fixed plate 15 are both connected with the telescopic ends of the telescopic cylinder 17, the driving block 16 is in sliding connection with the fixed plate 15, and the supporting plate 13 is fixedly connected with the fixed plate 15. The both sides of backup pad 13 are connected with flexible cylinder 17 respectively, and flexible cylinder 17 vertical setting and bottom and detection platform 1 fixed connection, the protrusion is equipped with the lug that supports flexible cylinder 17 on the inner wall of detection platform 1. The driving fluted disc 20 is driven to rotate by the driving block 16, and the inner plate 19 is driven to rotate in the supporting plate 13 by the forced rotation of the driving fluted disc 20, so that the concrete slag on the surface is poured.

Working principle: when the concrete brick pressing device is used, firstly, a concrete brick needing to be subjected to compression resistance detection is placed in a groove 10, the bottom of the concrete brick is supported by a supporting plate 13, at the moment, a driving motor 6 is started to drive a lifting screw rod 7 to rotate, a lifting frame 8 in threaded connection with the lifting screw rod 7 is stressed to descend to drive a pressing plate 4 to approach the concrete brick, when the pressing plate 4 is attached to the concrete brick, the driving motor 6 stops working, at the moment, a hydraulic cylinder 5 is started to press the pressing plate 4 to the concrete brick, the working value of the hydraulic cylinder 5 is read out through a display 3, the display 3 is connected with the hydraulic cylinder 5 through a wire to perform working display, in the mode of the prior art, when the concrete brick has cracks, the stressed value of the concrete brick can be intuitively seen through the display 3, the concrete brick is pressed to a broken state along with the continuous increase of the pressure, and the pressure value is continuously observed through the display 3;

the broken concrete bricks can be cleaned rapidly, due to the arrangement of the top plate 11, the concrete bricks are limited in the grooves 10, the broken concrete bricks can be timely generated, the splashing degree of the concrete bricks can be reduced through the surrounding of the top plate 11, the on-site sanitary environment is kept to the greatest extent, along with the shrinkage of the telescopic cylinder 17, the supporting plate 13 is forced to move downwards, after entering the collecting cavity 14, the pushing cylinder 18 stretches out, the driving fluted disc 20 is driven to rotate by the driving block 16, the inner plate 19 is driven to rotate in the supporting plate 13 by the forced rotation of the driving fluted disc 20, so that the concrete fragments on the surface are poured, the pushing cylinder 18 is reversely operated, the inner plate 19 is driven to overturn to the original position, and the telescopic cylinder 17 rises to enable the supporting plate 13 to return to the surface of the detection table 1 again;

the collected concrete scraps are accumulated at the bottom end inside the detection table 1, and the cover plate 2 is opened for uniform cleaning.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The concrete compressive strength detection device comprises a detection table (1), a lifting frame (8) and a pressing plate (4), and is characterized in that a slag hole (12) is formed in one side of the detection table (1), a cover plate (2) is hinged to the slag hole (12), a display (3) is fixedly arranged on one side, opposite to the cover plate (2), of the detection table (1), a wire is connected to the display (3), and the other end of the wire is connected with a hydraulic cylinder (5) driving the pressing plate (4);

the hydraulic cylinder (5) is vertically arranged above the pressing plate (4), one end, far away from the pressing plate (4), of the hydraulic cylinder (5) is connected with the lifting frame (8), the lifting frame (8) is connected with the lifting screw rod (7), and the lifting screw rod (7) is vertically arranged and in threaded connection with the lifting frame (8);

the inside of detecting platform (1) has collection chamber (14), the upper surface activity of detecting platform (1) is embedded has backup pad (13), backup pad (13) are towards collecting chamber (14) internal slip, the inside gomphosis of backup pad (13) has inner panel (19) that rotatable set up, be connected with the rotation axis between the tip of inner panel (19) and the inner wall of backup pad (13), and the one end fixedly connected with drive fluted disc (20) of inner panel (19) are kept away from to the rotation axis of arbitrary one side, and the rotation axis level passes backup pad (13), and the below of rotation axis is equipped with drive piece (16) rather than complex, the tooth's socket of multiunit and drive fluted disc (20) adaptation has been seted up to the upper surface of drive piece (16).

2. The concrete compressive strength detection device according to claim 1, wherein a pushing cylinder (18) is fixedly connected to the side wall of the driving block (16), the pushing cylinder (18) is horizontally arranged, and one end, far away from the driving block (16), of the pushing cylinder (18) is fixedly connected with the inner wall of the detection table (1).

3. The concrete compressive strength detection device according to claim 2, wherein a fixing plate (15) is horizontally arranged below the driving block (16), two ends of the fixing plate (15) are connected with telescopic ends of telescopic cylinders (17), the driving block (16) is slidably connected with the fixing plate (15), and the supporting plate (13) is fixedly connected with the fixing plate (15).

4. The concrete compressive strength detection device according to claim 1, wherein two sides of the supporting plate (13) are respectively connected with a telescopic cylinder (17), the telescopic cylinders (17) are vertically arranged, the bottoms of the telescopic cylinders are fixedly connected with the detection table (1), and the inner wall of the detection table (1) is convexly provided with a lug for supporting the telescopic cylinders (17).

5. A concrete compressive strength testing apparatus according to claim 1, wherein the upper surface of the testing table (1) is provided with a top plate (11), and the central portion of the top plate (11) is provided with a groove (10) corresponding to the supporting plate (13).

6. The concrete compressive strength detecting device according to claim 5, wherein a fixing frame (9) is fixedly arranged on the side wall of the top plate (11), and the fixing frame (9) is rotationally connected with the lifting screw rod (7).

7. The concrete compressive strength detecting device according to claim 6, wherein the fixing frame (9) is provided with a driving motor (6), and an output shaft of the driving motor (6) is connected with the lifting screw rod (7).