CN211955022U

CN211955022U - Concrete strength detection device

Info

Publication number: CN211955022U
Application number: CN202020747627.4U
Authority: CN
Inventors: 曾琼花
Original assignee: Quanzhou Dingxiang Building Materials Co ltd
Current assignee: Quanzhou Dingxiang Building Materials Co ltd
Priority date: 2020-05-08
Filing date: 2020-05-08
Publication date: 2020-11-17
Anticipated expiration: 2030-05-08

Abstract

The utility model discloses a concrete strength detection device, its structure includes trailing arm, spacing post, bottom plate, motor, places board, pressure head, lifter, spacing post runs through in the trailing arm, lifter and trailing arm threaded connection, pressure head and trailing arm fixed connection, spacing post and bottom plate fixed connection, the lifter is connected with the motor, the motor is installed on the bottom plate, it is equipped with two equal fixed mounting on the bottom plate this device utilizes the scale mark can roughly judge the thickness of panel and can take notes the descending height of pressure head after the plate is crushed to utilize sensor detection pressure's size to detect out thickness, resistance to compression height, the compressive strength of panel.

Description

Concrete strength detection device

Technical Field

The utility model relates to a concrete strength detection device belongs to the concrete field.

Background

The concrete is widely applied in construction, and various physical properties of the concrete are important indexes for judging the quality of the concrete.

However, in the prior art, the thickness, the compression height and the compression strength of the plate need to be separately detected, so that the detection process is troublesome.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing a concrete strength detection device to solve current problem.

In order to achieve the above purpose, the present invention is realized by the following technical solution: the utility model provides a concrete strength detection device, its structure includes trailing arm, spacing post, bottom plate, motor, places board, pressure head, lifter, spacing post runs through in the trailing arm, lifter and trailing arm threaded connection, pressure head and trailing arm fixed connection, spacing post and bottom plate fixed connection, the lifter is connected with the motor, the motor is installed on the bottom plate, it is equipped with two equal fixed mounting on the bottom plate to place the board.

Furthermore, the lifting rod is a screw rod, the limiting column is marked with scale marks, and the motor is connected with the lifting rod through a worm gear box.

Further, a sensor is arranged inside the pressure head and electrically connected with the motor.

Further, the sensor is a pressure sensor.

Further, a screw rod seat is arranged inside the limiting column and is in threaded connection with the lifting rod.

Furthermore, the pressure head is made of iron materials, and is firm and not easy to deform.

Furthermore, the lifting rod is made of stainless steel materials and is firm and air corrosion resistant.

The utility model has the advantages that: through will detect the plate and place in placing the board, starter motor, the lifter takes place rotatoryly, utilize the lead screw seat to make trailing arm and pressure head move down, compress tightly the board, and judge the thickness and the descending height of panel through the scale mark on the spacing post, and utilize the maximum pressure value that the control system record of sensor and connection reached, this device utilizes the scale mark can roughly judge the thickness of panel and can take notes the descending height of pressure head after the plate is crushed, utilize the size that the sensor detected pressure, thereby detect out the thickness of panel, the compression strength, the compressive strength.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic structural view of a concrete strength detection device of the present invention;

fig. 2 is the utility model relates to a concrete strength detection device's inner structure schematic diagram.

In the figure: a supporting arm-1, a limiting column-2, a bottom plate-3, a motor-4, a placing plate-5, a pressure head-6, a lifting rod-7, a sensor-601 and a screw rod seat-201.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Referring to fig. 1 and 2, the present invention provides a concrete strength detecting device, which comprises: the structure of the device comprises a supporting arm 1, a limiting column 2, a bottom plate 3, a motor 4, a placing plate 5, a pressure head 6 and a lifting rod 7, wherein the limiting column 2 penetrates through the supporting arm 1, the lifting rod 7 is in threaded connection with the supporting arm 1, the pressure head 6 is fixedly connected with the supporting arm 1, the limiting column 2 is fixedly connected with the bottom plate 3, the lifting rod 7 is connected with the motor 4, the motor 4 is arranged on the bottom plate 3, the placing plate 5 is provided with two lifting rods 7 which are both fixedly arranged on the bottom plate 3, the lifting rods 7 are lead screws, the limiting column 2 is marked with scale marks, the motor 4 is connected with the lifting rods 7 through a worm gear box, a sensor 601 is arranged inside the pressure head 6, the sensor 601 is electrically connected with the motor 4, the sensor 601 is a pressure sensor, a lead screw seat 201 is arranged inside the limiting column 2, and the lead screw seat 201 is in threaded connection with the lifting rod 7, the pressure head 6 is made of iron and is firm and not easy to deform, and the lifting rod 7 is made of stainless steel and is firm and air corrosion resistant.

The control mode of the motor 4 and the sensor 601 in the patent is automatically controlled by a controller, a control circuit of the controller can be realized by simple programming of a person skilled in the art, the control mode belongs to the common knowledge in the field, and the invention is mainly used for protecting mechanical devices, so the control mode and the circuit connection are not explained in detail in the invention.

For example, a plate to be detected is placed on the placing plate 5, the motor 4 is started, the lifting rod 7 rotates, the screw rod seat 201 is used for enabling the supporting arm 1 and the pressure head 6 to move downwards, the plate is pressed tightly, the thickness and the descending height of the plate are judged through a graduated scale on the limiting column 2, and the sensor 601 and a connected control system are used for recording the maximum pressure value.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a concrete strength detection device which characterized in that: the structure of the lifting device comprises a supporting arm (1), a limiting column (2), a bottom plate (3), a motor (4), a placing plate (5), a pressure head (6) and a lifting rod (7), wherein the limiting column (2) runs through the supporting arm (1), the lifting rod (7) is in threaded connection with the supporting arm (1), the pressure head (6) is fixedly connected with the supporting arm (1), the limiting column (2) is fixedly connected with the bottom plate (3), the lifting rod (7) is connected with the motor (4), the motor (4) is installed on the bottom plate (3), and the placing plate (5) is provided with two equal fixed installations on the bottom plate (3).

2. A concrete strength detecting apparatus according to claim 1, wherein: the lifting rod (7) is a screw rod, scale marks are marked on the limiting column (2), and the motor (4) is connected with the lifting rod (7) through a worm gear box.

3. A concrete strength detecting apparatus according to claim 1, wherein: the pressure head (6) is internally provided with a sensor (601), and the sensor (601) is electrically connected with the motor (4).

4. A concrete strength detecting apparatus according to claim 3, wherein: the sensor (601) is a pressure sensor.

5. A concrete strength detecting apparatus according to claim 1, wherein: the screw rod seat (201) is arranged inside the limiting column (2), and the screw rod seat (201) is in threaded connection with the lifting rod (7).