CN213903115U

CN213903115U - Mechanical property test device for light steel keel of wall for building

Info

Publication number: CN213903115U
Application number: CN202022701105.3U
Authority: CN
Inventors: 邵国庆; 李晓峰
Original assignee: Shandong Kezheng Construction Engineering Quality Inspection Co ltd
Current assignee: Shandong Kezheng Construction Engineering Quality Inspection Co ltd
Priority date: 2020-11-19
Filing date: 2020-11-19
Publication date: 2021-08-06
Anticipated expiration: 2030-11-19

Abstract

The utility model discloses a mechanical property test device for a light steel keel of a wall body for a building, which comprises a frame, a screw rod is arranged in the frame, one end of the screw rod is movably connected with the frame, the other end of the screw rod penetrates through the frame and extends to the crank, the outer surface of the screw is in threaded connection with a positive thread sleeve, one side of the positive thread sleeve is provided with a negative thread sleeve and is in threaded connection with the screw, two sides of the positive thread sleeve and the negative thread sleeve are movably connected with a linkage rod through a first rotating shaft, one end of the linkage rod, far away from the first rotating shaft, is fixedly connected with a fixed block through a second rotating shaft, the bottom of the fixed block is fixedly connected with a lifting plate, two sides of the lifting plate are connected with the frame in a sliding way through slide blocks, a limiting sliding plate is connected in the lifting plate in a sliding mode, and a pressure sensor is fixedly connected to the middle of the limiting sliding plate. Has the advantages that: the mechanical property of the light steel keel is convenient to measure, and the measured data is accurate.

Description

Mechanical property test device for light steel keel of wall for building

Technical Field

The utility model relates to a building engineering technical field particularly, relates to a wall body light gauge steel mechanical properties test device for building.

Background

The light steel keel is a metal framework for buildings, which is rolled by a cold bending process by taking high-quality continuous hot-galvanized plate strips as raw materials. The composite material is used for being combined with light boards such as paper-surface gypsum boards, decorative gypsum boards and the like to be made into non-bearing walls or building roofs, and is widely used in industrial and civil buildings. There are usually C-shaped, T-shaped, L-shaped, U-shaped keels, etc. according to the cross-sectional form of the keels. Before the installation of wall body light gauge steel is used, in order to test its mechanical properties, but current testing arrangement need the heavy object of artifical different weight of changing to exert pressure to the light gauge steel, and the experimental flow is complicated, and work efficiency is low.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a wall body light gauge steel mechanical properties test device for building to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a mechanical property test device for a wall light steel keel for a building comprises a rack, wherein a screw rod is arranged in the rack, one end of the screw rod is movably connected with the rack, the other end of the screw rod penetrates through the rack and extends to a crank, a positive thread sleeve is in threaded connection with the outer surface of the screw rod, a negative thread sleeve is arranged on one side of the positive thread sleeve and is in threaded connection with the screw rod, two sides of the positive thread sleeve and the negative thread sleeve are movably connected with a linkage rod through a first rotating shaft, one end, far away from the first rotating shaft, of the linkage rod is fixedly connected with a fixed block through a second rotating shaft, a lifting plate is fixedly connected with the bottom of the fixed block, two sides of the lifting plate are in sliding connection with the rack through sliding blocks, a limiting sliding plate is in sliding connection with the lifting plate, a pressure sensor is fixedly connected with the middle of, the bottom of clamp plate is equipped with the light gauge steel, the bottom of light gauge steel is equipped with measuring mechanism.

Furthermore, one end of the bottom of the light steel keel is provided with a first frame plate, and the other end of the bottom of the light steel keel is provided with a second frame plate.

Further, the measuring mechanism comprises a dial indicator, clamping jaws and a limiting rod, the dial indicator is arranged at the bottom of the light steel keel, the clamping jaws are arranged on two sides of the dial indicator, and the clamping jaws are fixedly connected with the rack through the limiting rod.

Furthermore, a cat eye is arranged at a position, close to the dial indicator, of the first frame plate.

Furthermore, a protection box is fixedly connected to one side of the rack.

Furthermore, one side of the protection box is provided with a display screen.

Furthermore, a processor is arranged on one side of the display screen and is located in the protection box.

Compared with the prior art, the utility model discloses following beneficial effect has:

(1) the existing testing device needs to manually replace heavy objects with different weights to apply pressure to the light steel keel, the testing process is complex, the working efficiency is low, the device can directly adjust the pressure applied to the light steel keel, the working process is simplified, and the working efficiency is improved.

(2) The existing testing device applies pressure to the light steel keel by replacing heavy objects with different weights manually, the accuracy of a test result is low, and the device tests the light steel keel through a dial indicator and a pressure sensor, so that the accuracy of the test result is improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a device for testing mechanical properties of a light steel keel of a wall body for a building according to an embodiment of the invention;

fig. 2 is a test cross-sectional view of a mechanical property testing device for a light steel keel of a wall body for a building according to an embodiment of the utility model;

fig. 3 is a schematic structural diagram of a protection box of a wall body light gauge steel mechanical property test device for building according to the embodiment of the utility model.

Reference numerals:

1. a frame; 2. a screw; 3. a crank; 4. a positive thread sleeve; 5. a reverse thread sleeve; 6. a first rotating shaft; 7. a linkage rod; 8. a second rotating shaft; 9. a fixed block; 10. a lifting plate; 11. a slider; 12. a limiting sliding plate; 13. a pressure sensor; 14. pressing a plate; 15. a light steel keel; 16. a first frame plate; 17. a second frame plate; 18. a dial indicator; 19. a claw; 20. a limiting rod; 21. a cat eye; 22. a protection box; 23. a display screen; 24. a processor.

Detailed Description

The following, with reference to the drawings and the detailed description, further description of the present invention is made:

the first embodiment is as follows:

referring to fig. 1-3, a mechanical property testing device for a light steel keel of a wall body for a building according to an embodiment of the invention comprises a frame 1, a screw rod 2 is arranged in the frame 1, one end of the screw rod 2 is movably connected with the frame 1, the other end of the screw rod 2 penetrates through the frame 1 and extends to a crank 3, a positive thread sleeve 4 is connected with an outer surface thread of the screw rod 2, a negative thread sleeve 5 is arranged on one side of the positive thread sleeve 4 and is in threaded connection with the screw rod 2, two sides of the positive thread sleeve 4 and the negative thread sleeve 5 are movably connected with a linkage rod 7 through a first rotating shaft 6, one end of the linkage rod 7 far away from the first rotating shaft 6 is fixedly connected with a fixed block 9 through a second rotating shaft 8, a lifting plate 10 is fixedly connected with the bottom of the fixed block 9, two sides of the lifting plate 10 are in sliding connection with the frame 1 through a slider 11, the improved light steel keel lifting device is characterized in that a limiting sliding plate 12 is connected in the lifting plate 10 in a sliding mode, a pressure sensor 13 is fixedly connected to the middle of the limiting sliding plate 12, a pressing plate 14 is fixedly connected to the bottom of the limiting sliding plate 12, a light steel keel 15 is arranged at the bottom of the pressing plate 14, a measuring mechanism is arranged at the bottom of the light steel keel 15, the pressure applied to the light steel keel 15 can be directly adjusted, the working process is simplified, and the working efficiency is improved.

Example two:

referring to fig. 1-3, one end of the bottom of the light gauge steel 15 is provided with a first frame plate 16, the other end of the bottom of the light gauge steel 15 is provided with a second frame plate 17, the measuring mechanism comprises a dial indicator 18, clamping jaws 19 and a limiting rod 20, the bottom of the light gauge steel 15 is provided with a dial indicator 18, the light gauge steel 15 is tested through the dial indicator 18 and the pressure sensor 13, the accuracy of a test result is improved, the clamping jaws 19 are arranged on two sides of the dial indicator 18, the clamping jaws 19 are fixedly connected with the rack 1 through the limiting rod 20, and a cat eye 21 is arranged at a position, close to the dial indicator 18, of the first frame plate 16, so that a user can observe the reading of the dial indicator 18 conveniently.

Example three:

referring to fig. 1-3, a protection box 22 is fixedly connected to one side of the frame 1, a display screen 23 is disposed on one side of the protection box 22, a processor 24 is disposed on one side of the display screen 23, and the processor 24 is located in the protection box 22, so that a user can count pressure values conveniently.

For the convenience of understanding the technical solution of the present invention, the following detailed description is made on the working principle or the operation mode of the present invention in the practical process.

In practical application, the mechanical property of the light steel keel 15 is tested, generally, the mechanical property is calculated by the pressure value born by the light steel keel 15 and the generated elastic deformation, the light steel keel 15 is placed on a frame plate I16 and a frame plate II 17, a crank 3 is rotated, the crank 3 drives a positive thread sleeve 4 and a negative thread sleeve 5 to move through a screw 2, the positive thread sleeve 4 and the negative thread sleeve 5 drive a linkage rod 7 through a rotating shaft I6, the linkage rod 7 downwards presses a lifting plate 10 through a rotating shaft II 8 and a fixed block 9, the lifting plate 10 downwards slides through a slide block 11 to drive a limiting slide plate 12 and a pressure plate 14, when the pressure plate 14 extrudes the light steel keel 15, the pressure sensor 13 is extruded through the limiting slide plate 12, the pressure applied to the light steel keel 15 can be directly adjusted, the working process is simplified, the working efficiency is improved, the pressure value is displayed on a display screen 23 through a processor 24 by the pressure sensor 13, because decurrent pressure, light gauge 15 produces elastic deformation, and the downward bending extrudes percentage table 18, and percentage table 18 and pressure sensor 13 test light gauge 15, have improved the accuracy of test result, the user carry out the reading through cat eye 21 can, the person's of facilitating the use reading.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The mechanical property test device for the light steel keel of the wall body for the building is characterized by comprising a rack (1), a screw rod (2) is arranged in the rack (1), one end of the screw rod (2) is movably connected with the rack (1), the other end of the screw rod (2) penetrates through the rack (1) and extends to a crank (3), a positive thread sleeve (4) is connected to the outer surface of the screw rod (2) in a threaded manner, a reverse thread sleeve (5) is arranged on one side of the positive thread sleeve (4) and is connected with the screw rod (2) in a threaded manner, a linkage rod (7) is movably connected to the two sides of the positive thread sleeve (4) and the reverse thread sleeve (5) through a first rotating shaft (6), a fixed block (9) is fixedly connected to one end, far away from the first rotating shaft (6), of the linkage rod (7) through a second rotating shaft (8), and a lifting plate (10) is fixedly connected to the bottom of the fixed block (9), the utility model discloses a light gauge strip, including lifter plate (10), frame (1), slide block (11), spacing slide (12), middle part fixedly connected with pressure sensor (13) of spacing slide (12), bottom fixedly connected with clamp plate (14) of spacing slide (12), the bottom of clamp plate (14) is equipped with light gauge strip (15), the bottom of light gauge strip (15) is equipped with measuring mechanism.

2. The device for testing the mechanical property of the light steel keel for the wall body of the building as claimed in claim 1, wherein one end of the bottom of the light steel keel (15) is provided with a first frame plate (16), and the other end of the bottom of the light steel keel (15) is provided with a second frame plate (17).

3. The mechanical property test device for the light steel keel of the wall body for the building as claimed in claim 2, wherein the measuring mechanism comprises a dial indicator (18), a jaw (19) and a limiting rod (20), the dial indicator (18) is arranged at the bottom of the light steel keel (15), the jaws (19) are arranged on two sides of the dial indicator (18), and the jaws (19) are fixedly connected with the rack (1) through the limiting rod (20).

4. The device for testing the mechanical property of the light steel keel of a wall body for a building as claimed in claim 3, wherein a cat eye (21) is arranged at a position, close to the dial indicator (18), of the first frame plate (16).

5. The device for testing the mechanical property of the light steel keel of the wall body for the building as claimed in claim 1, wherein a protection box (22) is fixedly connected to one side of the frame (1).

6. The device for testing the mechanical property of the light steel keel of the wall body for the building as claimed in claim 5, wherein a display screen (23) is arranged on one side of the protection box (22).

7. The device for testing the mechanical property of the light steel keel of the wall body for the building as claimed in claim 6, wherein a processor (24) is arranged on one side of the display screen (23), and the processor (24) is positioned in the protection box (22).