CN214784725U

CN214784725U - Anti-seismic steel structure

Info

Publication number: CN214784725U
Application number: CN202120245758.7U
Authority: CN
Inventors: 李选琴
Original assignee: Kashgar Chaoxiang New Building Materials Co ltd
Current assignee: Kashgar Chaoxiang New Building Materials Co ltd
Priority date: 2021-01-28
Filing date: 2021-01-28
Publication date: 2021-11-19
Anticipated expiration: 2031-01-28

Abstract

The utility model discloses an anti-seismic steel structure, which relates to the technical field of anti-seismic steel, and comprises a base and a stand column welded at the central position of the top of the base, wherein a supporting bottom plate is welded at the top end of the stand column, a cylindrical table is welded at the central position of the top of the supporting bottom plate, a supporting top plate is arranged at the top of the cylindrical table, a rubber block is arranged in the cylindrical table through a cylindrical groove, the top surface of the rubber block is higher than that of the cylindrical table, and the top surface of the rubber block is abutted against the bottom surface of the supporting top plate; the utility model discloses, through set up the cylindricality platform between supporting roof and supporting baseplate to install the top surface and the rubber block that the supporting roof bottom surface offsets in it, and supporting corner fixed mounting respectively has air spring between supporting baseplate and supporting roof, thereby the rubber block can cooperate air spring to improve to the supporting roof, and the antidetonation cushioning effect of placing the crossbeam on it makes whole activity board house reach absorbing effect, and then provides a comparatively safe living environment for the crowd of catching a disaster.

Description

Anti-seismic steel structure

Technical Field

The utility model relates to an antidetonation steel technical field, in particular to antidetonation steel construction.

Background

The prefabricated house is an environment-friendly economical prefabricated house which takes light steel as a framework, takes a sandwich plate as a containment material, performs space combination by using a standard modulus series, adopts bolt connection as components and has a brand-new concept. But convenient and fast ground assembles and dismantles, the universal standardization of temporary building has been realized, it comes as people's interim settlement place also to use the movable plate house often in the post-disaster reconstruction in-process, but current movable plate house protection level is lower, when settling the room as people's interim, only play the effect of sheltering from wind and rain, steel structure skeleton does not possess jar-proof function, especially stand after earthquake disaster, still can have the aftershock, and present movable plate house antidetonation effect is relatively poor, can not stand the destruction of aftershock, bring very big hidden danger for the personal safety of the masses that suffer from a disaster, can not provide a comparatively safe residential environment for the masses that suffer from a disaster.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides an antidetonation steel construction can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an anti-seismic steel structure comprises a base and an upright post welded at the central position of the top of the base, wherein a supporting bottom plate is welded at the top end of the upright post, and the center of the top of the supporting bottom plate is welded with a cylindrical table, the top of the cylindrical table is provided with a supporting top plate, and the inside of the cylindrical table is provided with a rubber block through a cylindrical groove, the top surface of the rubber block is higher than that of the cylindrical table, the top surface of the rubber block is abutted against the bottom surface of the supporting top plate, air springs are respectively and fixedly arranged at the corners between the supporting bottom plate and the supporting top plate, connecting blocks I are respectively welded at the two sides of the supporting top plate, and the two sides of the supporting base plate are respectively welded with a second connecting block at corresponding positions, the first connecting block and the second connecting block are connected at the same side through a first bolt rod, a first fastening nut is further in threaded connection with the periphery of the top end of the first bolt rod, and the bottom surface of the first fastening nut is abutted to the top surface of the first connecting block at the corresponding position.

Preferably, two sides of the top of the supporting top plate are welded with limiting vertical blocks.

Preferably, a second bolt rod is further welded at the corner of the top of the supporting top plate, a pressing plate is sleeved on the periphery of the second bolt rod, and a second fastening nut is further connected to the periphery of the top end of the second bolt rod in a threaded mode.

Preferably, the bottom of the pressure plate is welded with a metal elastic sheet.

Preferably, a first reinforcing rod is welded between the top end of the stand column and two sides of the bottom of the supporting bottom plate respectively, and a second reinforcing rod is welded between the bottom end of the stand column and two sides of the top of the base respectively.

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

1. the utility model discloses, through set up the cylindricality platform between supporting roof and supporting baseplate to install the top surface and the rubber block that the supporting roof bottom surface offsets in it, and supporting corner fixed mounting respectively has air spring between supporting baseplate and supporting roof, thereby the rubber block can cooperate air spring to improve to the supporting roof, and the antidetonation cushioning effect of placing the crossbeam on and, and then makes whole activity board house reach absorbing effect.

2. The utility model discloses, through welding spacing upright piece in the top both sides of supporting the roof to spacing upright piece can carry out the spacing to the crossbeam that supports at the top of supporting the roof, avoids it to take place to shift because of vibrations and fall, and then causes the activity board house part or whole to take place to collapse; moreover, the metal elastic sheet is welded at the bottom of the pressing plate in a matched mode, so that the beam supporting the top of the top supporting plate can be elastically pressed, and the looseness of a fastening nut II in threaded connection with the periphery of the top end of the bolt rod II due to vibration is avoided, and the movable plate house is prevented from shaking due to the fact that the steel structure framework is connected and loosened.

Drawings

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

Fig. 2 is a top view of the column-shaped table of the present invention.

Fig. 3 is an enlarged view of a portion a of the present invention.

Fig. 4 is an enlarged view of part B of the present invention.

In the figure: 1. a base; 2. a column; 3. a second reinforcing rod; 4. a support base plate; 5. a columnar table; 6. a first reinforcing rod; 7. a bolt rod II; 8. fastening a second nut; 9. pressing a plate; 10. a limiting vertical block; 11. supporting a top plate; 12. a rubber block; 13. a first connecting block; 14. a second connecting block; 15. an air spring; 16. fastening a first nut; 17. a bolt rod I; 18. a metal spring.

Detailed Description

The present invention will be described in further detail with reference to the drawings, wherein like elements are designated by like reference numerals, wherein the terms "front", "rear", "left", "right", "upper" and "lower", "bottom" and "top" used in the following description refer to the orientation in the drawings, and the terms "inner" and "outer" refer to the orientation toward or away from the geometric center of a particular element, respectively.

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, an anti-seismic steel structure comprises a base 1 and a column 2 welded at the center of the top of the base 1, wherein a supporting bottom plate 4 is welded at the top end of the column 2, a column-shaped table 5 is welded at the center of the top of the supporting bottom plate 4, a supporting top plate 11 is arranged at the top of the column-shaped table 5, a rubber block 12 is arranged in the column-shaped table 5 through a column-shaped groove, the top surface of the rubber block 12 is higher than the top surface of the column-shaped table 5, the top surface of the rubber block 12 is abutted against the bottom surface of the supporting top plate 11, air springs 15 are fixedly arranged at the corners between the supporting bottom plate 4 and the supporting top plate 11 respectively, connecting blocks 13 are welded at two sides of the supporting top plate 11 respectively, connecting blocks 14 are welded at corresponding positions at two sides of the supporting bottom plate 4 respectively, the connecting blocks 13 are connected with the connecting blocks 14 through bolt rods 17 at the same side, and the periphery of the top end of each bolt rod I17 is also in threaded connection with a fastening nut I16, and the bottom surface of the fastening nut I16 is abutted against the top surface of the connecting block I13 at the corresponding position.

Referring to fig. 1, in order to limit the cross beam supported by the top of the supporting top plate 11, limiting vertical blocks 10 are welded to two sides of the top of the supporting top plate 11.

Referring to fig. 1, in order to facilitate the pressing and fixing of the beam supported by the top of the top supporting plate 11, a second bolt bar 7 is welded at the corner of the top supporting plate 11, a pressing plate 9 is sleeved on the periphery of the second bolt bar 7, and a second fastening nut 8 is connected to the periphery of the top end of the second bolt bar 7 through a thread.

Referring to fig. 1 and 4, in order to facilitate elastic pressing of the cross beam supported by the top of the top supporting plate 11 to prevent the fastening nut 8 screwed to the periphery of the top end of the bolt rod ii 7 from loosening due to vibration, a metal elastic sheet 18 is welded to the bottom of the pressing plate 9.

Referring to fig. 1, in order to improve the connection strength between the top end of the upright post 2 and the support base plate 4, a reinforcing rod i 6 is welded between the top end of the upright post 2 and two sides of the bottom of the support base plate 4; in order to improve the connecting strength between the bottom end of the upright column 2 and the base 1, two reinforcing rods 3 are respectively welded between the bottom end of the upright column 2 and two sides of the top of the base 1.

The working principle is as follows: when the practical anti-seismic steel structure is used as a steel structure framework supporting structure of the movable board house, the rubber block 12 which is abutted against the bottom surface of the supporting top plate 11 in the cylindrical table can be matched with the air spring 15 to improve the anti-seismic buffering effect on the supporting top plate 11 and a crossbeam placed on the supporting top plate, so that the whole movable board house achieves the damping effect; the limiting vertical blocks 10 welded on the two sides of the top of the supporting top plate 11 can limit the cross beam supported by the top of the supporting top plate 11, so that the cross beam is prevented from falling due to displacement caused by vibration, and further the collapse of a part or the whole of the portable house is avoided; the metal elastic sheet 18 welded at the bottom of the pressure plate 9 can elastically press and hold the cross beam supported at the top of the top supporting plate 11, so that the looseness of a fastening nut II 8 in threaded connection with the periphery of the top end of a bolt rod II 7 due to vibration is avoided, and the shaking of the movable board house due to the looseness of connection of a steel structure framework is further avoided; finally, the steel structure framework is combined by measures of shock absorption, looseness prevention and crossbeam displacement prevention, so that the shock resistance, shaking prevention and collapse prevention of the whole movable plate house can be effectively improved, and a safer living environment is provided for the people suffering from disasters.

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 utility model provides an antidetonation steel construction, includes base (1) to and weld stand (2) that put in base (1) top central point, its characterized in that: the top end of the upright post (2) is welded with a supporting bottom plate (4), the center of the top of the supporting bottom plate (4) is welded with a cylindrical table (5), the top of the cylindrical table (5) is provided with a supporting top plate (11), a rubber block (12) is installed in the cylindrical table (5) through a cylindrical groove, the top surface of the rubber block (12) is higher than the top surface of the cylindrical table (5), the top surface of the rubber block (12) is abutted against the bottom surface of the supporting top plate (11), air springs (15) are fixedly installed at corners between the supporting bottom plate (4) and the supporting top plate (11) respectively, connecting blocks I (13) are welded on two sides of the supporting top plate (11) respectively, connecting blocks II (14) are welded on corresponding positions on two sides of the supporting bottom plate (4) respectively, the connecting blocks I (13) and the connecting blocks II (14) on the same side are connected through bolt rods I (17), and the periphery of the top end of each bolt rod I (17) is further in threaded connection with a fastening nut I (16), and the bottom surface of the first fastening nut (16) is abutted against the top surface of the first connecting block (13) at the corresponding position.

2. An earthquake-resistant steel structure according to claim 1, characterized in that: and limiting vertical blocks (10) are welded on two sides of the top of the supporting top plate (11).

3. An earthquake-resistant steel structure according to claim 1 or 2, characterized in that: and a second bolt rod (7) is further welded at the corner of the top of the supporting top plate (11), a pressing plate (9) is sleeved on the periphery of the second bolt rod (7), and a second fastening nut (8) is further connected on the periphery of the top end of the second bolt rod (7) in a threaded manner.

4. An earthquake-resistant steel structure according to claim 3, characterized in that: and a metal elastic sheet (18) is welded at the bottom of the pressing plate (9).

5. An earthquake-resistant steel structure according to claim 1, characterized in that: a first reinforcing rod (6) is welded between the top end of the stand column (2) and the two sides of the bottom of the supporting base plate (4) respectively, and a second reinforcing rod (3) is welded between the bottom end of the stand column (2) and the two sides of the top of the base (1) respectively.