CN219245017U

CN219245017U - I-steel structure bearing testing arrangement

Info

Publication number: CN219245017U
Application number: CN202320780269.0U
Authority: CN
Inventors: 张丽; 颜俊峰; 李志双; 周辉; 霍晨曦; 常永恒; 徐保国; 宋鑫; 张炯
Original assignee: Shandong Huajian Engineering Detection Co ltd
Current assignee: Shandong Huajian Engineering Detection Co ltd
Priority date: 2023-04-04
Filing date: 2023-04-04
Publication date: 2023-06-23
Anticipated expiration: 2033-04-04

Abstract

The utility model provides an I-steel structure bearing testing device, which relates to the technical field of testing devices and comprises a bottom plate, wherein a moving mechanism is arranged in the bottom plate, a placing plate is arranged at the top end of the bottom plate, a vertical plate is arranged on one side of the top end of the bottom plate, a top plate is arranged above one side of the vertical plate, an air cylinder is arranged at the bottom end of the top plate, a mounting plate is arranged at the bottom end of the air cylinder, a detector body is arranged at the bottom end of the mounting plate, a guide mechanism is arranged at the top end of the mounting plate, and fixing mechanisms are arranged on two sides of the top end of the bottom plate; through being provided with fixed establishment in the both sides of bottom plate top, utilize fixed establishment's fixed plate, installation cavity, drive rack, cavity, first servo motor, driving gear, locating plate's mutually support, can carry out high-efficient convenient fixed to this I-steel before the test for this I-steel is more stable when the test, thereby has improved the device greatly and has made the practicality in the use.

Description

I-steel structure bearing testing arrangement

Technical Field

The utility model relates to the technical field of testing devices, in particular to a bearing testing device for an I-steel structure.

Background

Along with the development of economy and the continuous improvement of the technology level, the development of the building industry in China is very rapid, the I-steel is a steel structure commonly used in the building engineering, the I-steel is also called a steel beam, is a long steel with an I-shaped section, and a testing device is required to test the bearing of the I-steel before the I-steel is put into use;

the application number CN115753170A discloses a bearing testing device for a residential I-steel structure, and specifically discloses that: the right side of the top of the bottom plate is connected with the support frame in a sliding way; the display screen is arranged on the right side of the upper part of the support frame; the detector is arranged on the left side of the support frame and used for testing the bearing capacity of the I-steel structure, and the detector is electrically connected with the display screen; the bearing mechanism is arranged in the bottom plate and used for bearing I-steel structures with different lengths; the folding mechanism is arranged on the left side of the top of the bottom plate and is used for accommodating I-steel structures, and the problem of testing the I-steel structures with different lengths is solved in the technology, but because the positions of the second limiting rod and the first pressing rod are opposite, the fixing of I-steel structures with different types is complicated, the fixing effect is poor, the device has certain limitation, and the practicability of the testing device in use is reduced.

Disclosure of Invention

Aiming at the problems, the utility model provides the bearing testing device for the I-steel structure, which solves the problems that the fixing effect is poor when fixing I-steel with different types because the positions of the second limiting rod and the first pressing rod are opposite in the prior art, so that the device has certain limitation.

In order to achieve the purpose of the utility model, the utility model is realized by the following technical scheme: the utility model provides an I-steel structure bearing testing arrangement, includes the bottom plate, the inside of bottom plate is provided with moving mechanism, place the board is installed on the top of bottom plate, the riser is installed to one side on bottom plate top, the roof is installed to the top of riser one side, the cylinder is installed to the bottom of roof, the mounting panel is installed to the bottom of cylinder, the detector body is installed to the bottom of mounting panel, the top of mounting panel is provided with guiding mechanism, the both sides on bottom plate top are provided with fixed establishment;

the utility model provides a fixed establishment includes fixed plate, installation cavity, drive rack, cavity, first servo motor, driving gear, locating plate and buffer assembly, the fixed plate is installed in the both sides on bottom plate top, the installation cavity is installed to the inboard top of fixed plate, the inside in installation cavity is provided with drive rack, the one end of drive rack extends to the outside in installation cavity, the cavity is installed to one side in installation cavity below, first servo motor is installed to the front end of cavity, the internally mounted of cavity has the driving gear, the output and the one end of driving gear of first servo motor are connected, the below intermeshing of driving gear's top meshing and installation cavity, the inboard of drive rack is provided with buffer assembly, the locating plate is installed to buffer assembly's one end.

The further improvement is that: the buffer assembly comprises a fixed cavity, a telescopic spring, a movable plate and a movable rod, wherein the fixed cavity is arranged on the inner side of the transmission rack, the telescopic spring is arranged on one side of the inner portion of the fixed cavity, the movable plate is arranged at one end of the telescopic spring, the movable rod is arranged at one end of the movable plate, and one end of the movable rod is connected with one side of the positioning plate.

The further improvement is that: two fixing cavities are arranged on one side of the transmission rack, and the two fixing cavities are symmetrically distributed with respect to the central axis of the transmission rack.

The further improvement is that: the moving mechanism comprises a second servo motor, a threaded rod, a thread bush, a limit groove and a limiting block, wherein the second servo motor is arranged at the front end of the bottom plate, the threaded rod is arranged at the middle position inside the bottom plate, the output end of the second servo motor is connected with one end of the threaded rod, the outer side wall of the threaded rod is provided with the thread bush, the top end of the thread bush is connected with the bottom end of the placing plate, the limit groove is formed in two sides inside the bottom plate, the limiting block is arranged inside the limit groove, and the top end of the limiting block is connected with the bottom end of the placing plate.

The further improvement is that: the cross section of the limiting groove is larger than that of the limiting block, and a sliding structure is formed between the limiting groove and the limiting block.

The further improvement is that: the guide mechanism comprises a guide sleeve and a guide rod, the guide rod is installed at the bottom end of the top plate, the guide sleeve is arranged on the outer side wall of the guide rod, and the guide sleeve is connected with the top end of the mounting plate.

The beneficial effects of the utility model are as follows: through the fixing mechanisms arranged on the two sides above the bottom plate, the I-steel can be efficiently and conveniently fixed before the test by utilizing the mutual matching of the fixing plates, the mounting cavity, the transmission rack, the cavity, the first servo motor, the driving gear and the positioning plate of the fixing mechanisms, so that the I-steel is more stable during the test, and the practicability of the device in use is greatly improved; through being provided with moving mechanism in the inside of bottom plate, utilize moving mechanism's second servo motor, threaded rod, thread bush, spacing groove and stopper mutually support, can drive and place the I-steel on the board and remove, and then test the different positions of this I-steel for this I-steel test is more comprehensive, makes the test effect of I-steel better, thereby has improved the comprehensiveness of the device when using greatly.

Drawings

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

FIG. 2 is a schematic diagram of a front cross-sectional structure of a fixing mechanism according to the present utility model;

FIG. 3 is a schematic top view of a moving mechanism according to the present utility model;

fig. 4 is a schematic view of a partial enlarged structure at a in fig. 2 according to the present utility model.

Wherein: 1. a bottom plate; 2. placing a plate; 3. a riser; 4. a top plate; 5. a cylinder; 6. a mounting plate; 7. a detector body; 8. a guide sleeve; 9. a guide rod; 10. a fixing plate; 11. a mounting cavity; 12. a drive rack; 13. a cavity; 14. a first servo motor; 15. a drive gear; 16. a positioning plate; 17. a fixed cavity; 18. a telescopic spring; 19. a movable plate; 20. a movable rod; 21. a second servo motor; 22. a threaded rod; 23. a thread sleeve; 24. a limit groove; 25. and a limiting block.

Detailed Description

The present utility model will be further described in detail with reference to the following examples, which are only for the purpose of illustrating the utility model and are not to be construed as limiting the scope of the utility model.

According to the fig. 1, 2, 3, 4 show, this embodiment provides an i-steel structure bearing testing arrangement, including bottom plate 1, the inside of bottom plate 1 is provided with moving mechanism, place board 2 is installed on the top of bottom plate 1, riser 3 is installed to one side on bottom plate 1 top, roof 4 is installed to the top on riser 3 one side, cylinder 5 is installed to the bottom of roof 4, mounting panel 6 is installed to the bottom of cylinder 5, detector body 7 is installed to the bottom of mounting panel 6, the top of mounting panel 6 is provided with guiding mechanism, the both sides on bottom plate 1 top are provided with fixed establishment.

The fixing mechanism comprises a fixing plate 10, a mounting cavity 11, a transmission rack 12, a cavity 13, a first servo motor 14, a driving gear 15, a positioning plate 16 and a buffer component, wherein the fixing plate 10 is arranged on two sides of the top end of the bottom plate 1, the mounting cavity 11 is arranged above the inner side of the fixing plate 10, the transmission rack 12 is arranged in the mounting cavity 11, one end of the transmission rack 12 extends to the outside of the mounting cavity 11, the cavity 13 is arranged on one side below the mounting cavity 11, the first servo motor 14 is arranged at the front end of the cavity 13, the driving gear 15 is arranged in the cavity 13, the output end of the first servo motor 14 is connected with one end of the driving gear 15, the upper part of the driving gear 15 is meshed with the lower part of the mounting cavity 11, the buffer component is arranged on the inner side of the transmission rack 12, the positioning plate 16 is arranged at one end of the buffer component, the buffer component comprises a fixed cavity 17, a telescopic spring 18, a movable plate 19 and a movable rod 20, wherein the fixed cavity 17 is arranged at the inner side of a transmission rack 12, the telescopic spring 18 is arranged at one side of the inner part of the fixed cavity 17, the movable plate 19 is arranged at one end of the telescopic spring 18, the movable rod 20 is arranged at one end of the movable plate 19, one end of the movable rod 20 is connected with one side of a positioning plate 16, two fixed cavities 17 are arranged at one side of the transmission rack 12, the two fixed cavities 17 are symmetrically distributed about the central axis of the transmission rack 12, when in use, I-steel is placed at the top end of a placing plate 2, then a first servo motor 14 is started to drive a driving gear 15 to rotate, the transmission rack 12 is driven to move due to the mutual engagement between the driving gear 15 and the transmission rack 12, and the positioning plate 16 is driven to move, the positioning plate 16 is in contact with the side face of the I-steel, at the moment, the telescopic spring 18 drives the movable plate 19 to move backwards under the action of elastic force, and then the movable rod 20 is utilized to drive the positioning plate 16 to move, so that the I-steel is fixed, the I-steel is more stable in test, and the practicality of the device in use is greatly improved.

The moving mechanism comprises a second servo motor 21, a threaded rod 22, a thread bush 23, a limiting groove 24 and a limiting block 25, wherein the second servo motor 21 is arranged at the front end of the bottom plate 1, the threaded rod 22 is arranged at the middle position of the inside of the bottom plate 1, the output end of the second servo motor 21 is connected with one end of the threaded rod 22, the thread bush 23 is arranged on the outer side wall of the threaded rod 22, the top end of the thread bush 23 is connected with the bottom end of the placing plate 2, the limiting groove 24 is arranged on two sides of the inside of the bottom plate 1, the limiting block 25 is arranged in the limiting groove 24, the limiting block 25 is connected with the bottom end of the placing plate 2, and when in use, the second servo motor 21 is started to drive the threaded rod 22 to rotate, so that the thread bush 23 is used for driving the placing plate 2 and I-steel to move under the limiting of the limiting groove 24 and the limiting block 25, and then the I-steel on the placing plate 2 can be driven to move, so that the I-steel is tested at different positions, the I-steel is tested, the testing effect of the I-steel is more comprehensive, and the comprehensive testing effect of the I-steel is improved greatly, and the comprehensive testing device is used.

The cross section of spacing groove 24 is greater than the cross section of stopper 25, constitute sliding construction between spacing groove 24 and the stopper 25, during the use, utilize the cooperation between spacing groove 24 and the stopper 25, can carry out spacing processing when removing to placing plate 2 for place plate 2 is more stable when removing.

The guiding mechanism comprises a guiding sleeve 8 and a guiding rod 9, the guiding rod 9 is arranged at the bottom end of the top plate 4, the guiding sleeve 8 is arranged on the outer side wall of the guiding rod 9, the guiding sleeve 8 is connected with the top end of the mounting plate 6, and when the guiding mechanism is used, the mounting plate 6 can be guided when being moved by utilizing the mutual matching between the guiding sleeve 8 and the guiding rod 9, so that the mounting plate 6 is more stable when being moved.

Working principle: firstly, the I-steel is placed at the top end of the placement plate 2, then the first servo motor 14 is started to drive the driving gear 15 to rotate, the driving gear 12 is driven to move due to the mutual engagement between the driving gear 15 and the driving gear 12, the positioning plate 16 is driven to move, the positioning plate 16 is enabled to contact with the side face of the I-steel, at the moment, the telescopic spring 18 is driven by the elastic force to drive the movable plate 19 to move backwards, the movable rod 20 is used to drive the positioning plate 16 to move, the I-steel is fixed, then the air cylinder 5 is started, under the guidance of the guide sleeve 8 and the guide rod 9, the air cylinder 5 is used to drive the mounting plate 6 and the detector body 7 to move downwards, the detector body 7 is enabled to contact with the I-steel, the detector body 7 is used to test the bearing performance of the I-steel, after the test is finished, the first servo motor 14 is started to drive the positioning plate 16 to move backwards, then the second servo motor 21 is started to drive the threaded rod 22 to rotate, and the thread sleeve 23 is driven to move under the limit of the limit groove 24 and the limit block 25, the I-steel is driven by the thread sleeve 23 to move the placement plate 2 and the I-steel, and then the operation steps are repeated, and the different positions of the I-steel are tested.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an I-steel structure bearing testing arrangement, includes bottom plate (1), its characterized in that: the automatic detection device is characterized in that a moving mechanism is arranged in the bottom plate (1), a placing plate (2) is arranged at the top end of the bottom plate (1), a vertical plate (3) is arranged on one side of the top end of the bottom plate (1), a top plate (4) is arranged above one side of the vertical plate (3), an air cylinder (5) is arranged at the bottom end of the top plate (4), a mounting plate (6) is arranged at the bottom end of the air cylinder (5), a detector body (7) is arranged at the bottom end of the mounting plate (6), a guide mechanism is arranged at the top end of the mounting plate (6), and fixing mechanisms are arranged on two sides of the top end of the bottom plate (1);

the utility model provides a fixed establishment includes fixed plate (10), installation cavity (11), transmission rack (12), cavity (13), first servo motor (14), driving gear (15), locating plate (16) and buffer unit, both sides on bottom plate (1) top are installed in fixed plate (10), installation cavity (11) are installed to the inboard top of fixed plate (10), the inside of installation cavity (11) is provided with transmission rack (12), the outside of installation cavity (11) is extended to the one end of transmission rack (12), cavity (13) are installed to one side of installation cavity (11) below, first servo motor (14) are installed to the front end of cavity (13), the internally mounted of cavity (13) has driving gear (15), the output of first servo motor (14) is connected with the one end of driving gear (15), the below intermeshing in the top meshing of driving gear (15) and installation cavity (11), the inboard of transmission rack (12) is provided with buffer unit, buffer unit's one end is installed to locating plate (16).

2. The i-steel structure load bearing testing device according to claim 1, wherein: the buffer assembly comprises a fixed cavity (17), a telescopic spring (18), a movable plate (19) and a movable rod (20), wherein the fixed cavity (17) is arranged on the inner side of the transmission rack (12), the telescopic spring (18) is arranged on one side of the inner portion of the fixed cavity (17), the movable plate (19) is arranged at one end of the telescopic spring (18), the movable rod (20) is arranged at one end of the movable plate (19), and one end of the movable rod (20) is connected with one side of the positioning plate (16).

3. The i-steel structure load bearing testing device according to claim 2, wherein: two fixing cavities (17) are arranged on one side of the transmission rack (12), and the two fixing cavities (17) are symmetrically distributed relative to the central axis of the transmission rack (12).

4. The i-steel structure load bearing testing device according to claim 1, wherein: the utility model provides a mobile mechanism includes second servo motor (21), threaded rod (22), thread bush (23), spacing groove (24) and stopper (25), the front end in bottom plate (1) is installed to second servo motor (21), threaded rod (22) are installed in the inside intermediate position department of bottom plate (1), the output of second servo motor (21) is connected with the one end of threaded rod (22), the lateral wall of threaded rod (22) is provided with thread bush (23), the top of thread bush (23) is connected with the bottom of placing board (2), spacing groove (24) set up in the inside both sides of bottom plate (1), the inside of spacing groove (24) is provided with stopper (25), the top of stopper (25) is connected with the bottom of placing board (2).

5. The load bearing testing device for an i-beam structure of claim 4, wherein: the cross section of the limiting groove (24) is larger than that of the limiting block (25), and a sliding structure is formed between the limiting groove (24) and the limiting block (25).

6. The i-steel structure load bearing testing device according to claim 1, wherein: the guide mechanism comprises a guide sleeve (8) and a guide rod (9), the guide rod (9) is mounted at the bottom end of the top plate (4), the guide sleeve (8) is arranged on the outer side wall of the guide rod (9), and the guide sleeve (8) is connected with the top end of the mounting plate (6).