CN216195640U

CN216195640U - Anti-seismic device for public building steel structure

Info

Publication number: CN216195640U
Application number: CN202122645910.3U
Authority: CN
Inventors: 马畅
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-11-01
Filing date: 2021-11-01
Publication date: 2022-04-05
Anticipated expiration: 2031-11-01

Abstract

The utility model discloses an anti-seismic device for a public building steel structure, and belongs to the technical field of anti-seismic. The utility model provides an antidetonation device for public building steel construction, is including being two fixed plates that symmetrical structure set up, dead lever outer wall upper end has set firmly the guide block for the position of inserted block outside end, the guide slot has been seted up for the position of guide block to the through hole inner wall, the dead lever top is equipped with the inserted bar, the coaxial fixedly connected with extrusion piece of inserted bar lower extreme, the post groove has been seted up for the position of stand to extrusion piece bottom surface, the dead lever lower extreme has set firmly the pole head through the rubber circle, reset spring has set firmly between pole head face and the dead lever bottom surface. The utility model can resolve the vibration force transmitted to the steel structure building when the earthquake happens, avoids the problem of damage of the steel structure building, prevents the structural damage caused by hard earthquake resistance, and ensures that the steel structure building can continue to safely provide a residence for people after the small earthquake.

Description

Anti-seismic device for public building steel structure

Technical Field

The utility model relates to the technical field of earthquake resistance, in particular to an earthquake-resistant device for a public building steel structure.

Background

The steel structure is a structure composed of steel materials, is one of main building structure types, and mainly comprises steel beams, steel columns, steel trusses and other members made of section steel, steel plates and the like, and adopts rust removal and prevention processes such as silanization, pure manganese phosphorization, washing drying, galvanization and the like, all members or parts are usually connected by welding lines, bolts or rivets, and the steel structure is light in self weight and simple and convenient to construct and is widely applied to the fields of large-scale factory buildings, venues, super high-rise buildings and the like, in the construction of the steel structure, workers need to strengthen the self-quality of the steel structure and also need to arrange an earthquake-proof structure on the steel structure, the earthquake-proof structure is the most key problem to be considered in earthquake-proof design, plays a decisive role in safety and economy, and is a comprehensive systematic decision, and the existing steel structure earthquake-proof measures mostly adopt the fixation strength among all connecting pieces to achieve the earthquake-proof purpose, however, in such a structure, if it is hard and hard, it is inevitable to cause a slight damage after an earthquake occurs, and the damage is not enough in a short time, but it is very easy to cause damages such as corrosion and cracks in a long time, so that a resident will be in danger in subsequent living.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

The utility model aims to provide an anti-seismic device for a public building steel structure, which aims to solve the problems in the background technology.

2. Technical scheme

An anti-seismic device for a public building steel structure comprises two fixed plates which are arranged in a symmetrical structure, wherein a rubber pad is fixedly arranged at the edge of the inner side wall of each fixed plate, a plurality of damping springs are linearly and symmetrically arranged between the inner walls of the two fixed plates at equal intervals, through holes are formed in the four corners of each fixed plate and the rubber pad, fixing rods are inserted into the through holes, a vertical groove is formed in the middle of the top surface of each fixing rod, a stand column is fixedly arranged in the middle of the bottom surface of the vertical groove, two telescopic rods are fixedly arranged at the lower ends of the outer walls of the four sides of the stand column, an inserting block is fixedly arranged between the outer ends of the two telescopic rods positioned on the same side, a compression spring is sleeved on the outer wall of each telescopic rod, a block groove is formed in the position, corresponding to the inserting block, of the upper end of the outer wall of each fixing rod is fixedly provided with a guide block, and a guide groove is formed in the position, corresponding to the guide block, of the inner wall of each through hole, the fixed rod is characterized in that an insert rod is arranged above the fixed rod, an extrusion block is coaxially and fixedly connected with the lower end of the insert rod, a column groove is formed in the bottom surface of the extrusion block relative to the position of the stand column, a rod head is fixedly arranged at the lower end of the fixed rod through a rubber ring, and a reset spring is fixedly arranged between the top surface of the rod head and the bottom surface of the fixed rod.

Preferably, the rubber pads are of rectangular annular structures, the inner side walls of the two rubber pads are in extrusion fit, the fixing rod is of a T-shaped structure with a small upper part and a large lower part, the diameter of the lower part of the fixing rod is larger than that of the through hole, and the upper part of the outer wall of the fixing rod is in sliding fit with the through hole.

Preferably, the stand is the rhombus structure, the inserted block is the outside isosceles triangular prism structure in pointed end, the inserted block outside end passes the block groove and extends to outside and with block groove sliding fit.

Preferably, the size of the guide block is matched with the size of the outer side end of the insertion block, the outer side ends of the guide block and the insertion block are in sliding fit with the guide groove, and the insertion rod is in insertion fit with the upper portion of the vertical groove.

Preferably, the extrusion block is of a cross structure, the outer side end of the extrusion block is of a semi-elliptic cylinder structure, the outer side end of the extrusion block is in extrusion fit with the inner side end of the insertion block, the upright column is in insertion fit with the column groove, and the rod head is of an inverted circular truncated cone structure.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages that:

1. the earthquake-proof device is provided with the rubber ring, the return spring, the telescopic rod, the compression spring, the rubber pad and the damping spring, and can assist the device to dissolve the vibration force transmitted to the steel structure building when an earthquake occurs, so that the problem of damage to the steel structure building is avoided, the structural damage caused by hard earthquake resistance is prevented, and the steel structure building can continue to safely provide a residence for people after a small earthquake.

2. The utility model is provided with the extrusion rod and the plurality of the inserting blocks, and after a worker inserts the fixed rod into the deep soil by using the inserting rod, the extrusion block can push the plurality of the inserting blocks out of the block grooves in a mode of rotating the inserting rod, so that the fixed rod of the device can generate an anchoring effect in the soil, and the fixing strength between the device and the ground can be effectively improved.

Drawings

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

FIG. 2 is an exploded view of the present invention;

FIG. 3 is an exploded view of the fastening rod of the present invention;

fig. 4 is a cross-sectional structural view of the fixing rod of the present invention.

The reference numbers in the figures illustrate: 1. a fixing plate; 2. a rubber pad; 3. a damping spring; 4. a through hole; 5. fixing the rod; 6. a vertical slot; 7. a column; 8. a telescopic rod; 9. inserting a block; 10. a compression spring; 11. a block groove; 12. a guide block; 13. a guide groove; 14. inserting a rod; 15. extruding the block; 16. a column groove; 17. a rubber ring; 18. a club head; 19. a return spring.

Detailed Description

Referring to fig. 1-4, the present invention provides a technical solution:

an anti-seismic device for a public building steel structure comprises two fixing plates 1 which are arranged in a symmetrical structure, a rubber pad 2 is fixedly arranged at the edge of the inner side wall of each fixing plate 1, a plurality of damping springs 3 are linearly and symmetrically arranged between the inner walls of the two fixing plates 1 at equal intervals, through holes 4 are formed at the four corners of each fixing plate 1 and the rubber pad 2, fixing rods 5 are inserted into the through holes 4, vertical grooves 6 are formed in the middle of the top surfaces of the fixing rods 5, vertical columns 7 are fixedly arranged in the middle of the bottom surfaces of the vertical grooves 6, two telescopic rods 8 are fixedly arranged at the lower ends of the outer walls of the four sides of each vertical column 7, an inserting block 9 is fixedly arranged between the outer side ends of the two telescopic rods 8 positioned at the same side, compression springs 10 are sleeved on the outer walls of the telescopic rods 8, block grooves 11 are formed in the positions, corresponding to the inserting blocks 9, of the upper ends of the outer walls of the fixing rods 5, corresponding to the outer side ends of the inserting blocks 9, guide grooves 13 are formed in the positions, corresponding to the inner walls of the guide blocks 12, the inserted bar 14 is arranged above the fixed bar 5, the lower end of the inserted bar 14 is fixedly connected with the extrusion block 15 coaxially, the bottom surface of the extrusion block 15 is provided with a column groove 16 relative to the position of the column 7, the lower end of the fixed bar 5 is fixedly provided with a bar head 18 through a rubber ring 17, a return spring 19 is fixedly arranged between the top surface of the bar head 18 and the bottom surface of the fixed bar 5, when an earthquake occurs, the rubber ring 17 and the return spring 19 between the bar head 18 and the fixed bar 5 and the telescopic rod 8 and the compression spring 10 at the inner side end of the plurality of inserted blocks 9 can help to resolve partial vibrations, and the rest vibrations can be further resolved through the rubber pads 2 and the damping springs 3 between the two fixed plates 1 after being conducted to the ground, so that the earthquake influence on the steel structure building can be greatly reduced.

Specifically, rubber pad 2 is the annular structure of rectangle, two 2 inside wall extrusion fits of rubber pad, and dead lever 5 is big end down's T type structure, and 5 lower part diameters of dead lever are big end down's diameter size, and 5 outer wall upper portions of dead lever and through hole 4 sliding fit.

Further, the stand 7 is the rhombus structure, the inserted block 9 is most advanced outside isosceles triangular prism structure, the end of the outside of inserted block 9 passes a groove 11 and extends to the outside and with a groove 11 sliding fit, when the top surface of the fixed rod 5 of inserted rod 14 is parallel and level with the top surface of the fixed plate 1 that is located the upside, the staff can rotate the inserted rod 14 along erecting groove 6, the inserted rod 14 can't drive the fixed rod 5 to rotate under the sliding fit restriction of guide block 12 and guide slot 13, so under the extrusion of the 15 semi-elliptic cylindrical outside ends of extrusion block, a plurality of inserted blocks 9 can be pushed to the soil layer along the outside of groove 11, so that the lower part of fixed rod 5 produces the anchor effect and improves the fixed strength of this device, the installation of this device has been accomplished so far and fixed, finally the staff only need with steel construction building subaerial part with this device welding can.

Furthermore, the size of the guide block 12 is matched with the size of the outer side end of the insertion block 9, the outer side ends of the guide block 12 and the insertion block 9 are in sliding fit with the guide groove 13, the insertion rod 14 is in insertion fit with the upper part of the vertical groove 6, when a worker builds a steel structure building, the device can be installed between a steel structure building and the ground, the fixing rod 5 is firstly inserted upwards along the lower side of the through hole 4, then the bottom surface of the fixing plate 1 positioned at the lower side is tightly attached to the ground, the rod head 18 is required to be inserted into the soil at the moment, then the worker can insert the inserted rod 14 into the vertical groove 6 on the top surface of the fixed rod 5, the column groove 16 on the bottom surface of the extrusion block 15 is required to correspond to the orientation of the upright post 7 when the inserted rod 5 and the upright post are inserted into each other, and after the inserted rod and the upright post are inserted into each other, the fixed rod 5 can be inserted into the ground along the position of the rod head 18 inserted into the ground to complete the connection and fixation between the device and the ground by pressing the upper end of the inserted rod 14.

Still further, the extrusion block 15 is a cross-shaped structure, the outer side end of the extrusion block 15 is a semi-elliptic cylinder structure, the outer side end of the extrusion block 15 is in extrusion fit with the inner side end of the insertion block 9, the upright post 7 is in insertion fit with the post groove 16, and the rod head 18 is of an inverted frustum structure.

The working principle is as follows: when a worker builds a steel structure building, the device can be installed between the steel structure building and the ground, firstly, the fixing rod 5 is upwards inserted along the lower side of the through hole 4, then, the bottom surface of the fixing plate 1 positioned on the lower side is tightly attached to the ground, at the moment, the rod head 18 needs to be inserted into the soil, then, the worker can insert the inserted rod 14 into the inserted rod along the vertical groove 6 on the top surface of the fixing rod 5, when the inserted rod is inserted into the vertical groove 16 on the bottom surface of the extrusion block 15, the orientation of the upright post 7 corresponds to the orientation of the upright post 16, after the two are mutually inserted, the worker can continuously enable the position where the fixing rod 5 is inserted into the ground along the rod head 18 to go deep into the soil layer by pressing the method of the upper end of the inserted rod 14 to complete the connection and fixation between the device and the ground, when the top surface of the fixing rod 5 of the inserted rod 14 is flush with the top surface of the fixing plate 1 positioned on the upper side, the worker can rotate the inserted rod 14 along the vertical groove 6, the inserted rod 14 can not drive the fixing rod 5 to rotate under the limitation of the sliding fit of the guide block 12 and the guide groove 13, therefore, under the extrusion of the outer side end of the semi-elliptic cylinder of the extrusion block 15, the plurality of insertion blocks 9 can be pushed to the soil layer along the block groove 11 to the outer side, so that the lower part of the fixed rod 5 generates an anchoring effect to improve the fixing strength of the device, the installation and the fixation of the device are completed so far, and finally, a worker only needs to weld the part on the ground of the steel structure building with the device, when an earthquake occurs, the rubber ring 17 and the reset spring 19 between the rod head 18 and the fixed rod 5 and the telescopic rod 8 and the compression spring 10 at the inner side end of the plurality of insertion blocks 9 can help to resolve part of the vibration, and the rest of vibration can be further resolved through the rubber pads 2 and the damping springs 3 between the two fixed plates 1 after being transmitted to the ground, so that the influence of the earthquake on the steel structure building can be greatly reduced.

Claims

1. The utility model provides an antidetonation device for public building steel construction, is including two fixed plates (1) that are symmetrical structure setting, its characterized in that: the edge of the inner side wall of the fixing plate (1) is fixedly provided with a rubber pad (2), a plurality of damping springs (3) are linearly and symmetrically arranged between the inner walls of the two fixing plates (1) at equal intervals, through holes (4) are formed in the four corners of the fixing plate (1) and the rubber pad (2), fixing rods (5) are inserted into the through holes (4), a vertical groove (6) is formed in the middle of the top surface of each fixing rod (5), a stand column (7) is fixedly arranged in the middle of the bottom surface of each vertical groove (6), two telescopic rods (8) are fixedly arranged at the lower ends of the outer walls of the four sides of the stand column (7), an insert block (9) is fixedly arranged between the outer side ends of the two telescopic rods (8) positioned on the same side, a compression spring (10) is sleeved on the outer wall of each telescopic rod (8), a block groove (11) is formed in the position, corresponding to the inner wall of each insert block (9), and a guide block (12) is fixedly arranged at the upper end of the outer wall of each fixing rod (5), guide slot (13) have been seted up for the position of guide block (12) to through hole (4) inner wall, dead lever (5) top is equipped with inserted bar (14), the coaxial fixedly connected with extrusion piece (15) of inserted bar (14) lower extreme, post groove (16) have been seted up for the position of stand (7) in extrusion piece (15) bottom surface, dead lever (5) lower extreme has set firmly pole head (18) through rubber circle (17), reset spring (19) have set firmly between pole head (18) top surface and dead lever (5) bottom surface.

2. The anti-seismic device for the public building steel structure according to claim 1, characterized in that: rubber pad (2) are the annular structure of rectangle, two rubber pad (2) inside wall extrusion fit, dead lever (5) are big end down's T type structure, dead lever (5) lower part diameter size is greater than through hole (4) diameter size, dead lever (5) outer wall upper portion and through hole (4) sliding fit.

3. The anti-seismic device for the public building steel structure according to claim 1, characterized in that: stand (7) are the rhombus structure, inserted block (9) are the outside isosceles triangular prism structure in pointed end, inserted block (9) outside end pass a groove (11) and extend to outside and with a groove (11) sliding fit.

4. The anti-seismic device for the public building steel structure according to claim 1, characterized in that: the size of a dimension of guide block (12) and the size of a dimension of the outer side end of insertion block (9) are matched, the outer side ends of guide block (12) and insertion block (9) are in sliding fit with guide grooves (13), and insertion rods (14) are in insertion fit with the upper portion of vertical grooves (6).

5. The anti-seismic device for the public building steel structure according to claim 1, characterized in that: extrusion piece (15) are cross structure, extrusion piece (15) outside end is half elliptic cylinder structure, extrusion piece (15) outside end and inserted block (9) medial extremity extrusion fit, stand (7) and post groove (16) are pegged graft and are cooperated, pole head (18) are inverted round platform structure.