阅读说明：本技术 连体结构抗震转动多向滑动支座 (Anti-seismic rotating multidirectional sliding support with integrated structure ) 是由 李锦枝 于 2019-10-07 设计创作，主要内容包括：本发明公开一种连体结构抗震转动多向滑动支座,包括上支座、下支座和底座,所述上支座与下支座上下叠放在一起,两者连接处沿周向设有第二固定板,所述下支座顶部的凸缘嵌入第二固定板的凹槽内,第二固定板的侧壁通过第二固定螺栓与上支座下部连接,所述第一固定板的阻挡部与上支座之间设置有阻尼板并位于第一固定板的支撑部上,所述上支座嵌入阻尼板的通孔内；所述上支座与下支座相对的两表面设有若干个同心的环形轨道,每根轨道内设有若干位于上支座与下支座之间的滚珠,所述下支座与底座之间间隙设置有一四氟板。本发明在发生地震时,可进行水平方向的滑动及转动,不会出现建筑连接处的撕裂及损坏,减少地震中对建筑物的损伤。(The invention discloses an earthquake-resistant rotating multidirectional sliding support with a connected structure, which comprises an upper support, a lower support and a base, wherein the upper support and the lower support are stacked up and down, a second fixing plate is arranged at the joint of the upper support and the lower support along the circumferential direction, a flange at the top of the lower support is embedded into a groove of the second fixing plate, the side wall of the second fixing plate is connected with the lower part of the upper support through a second fixing bolt, a damping plate is arranged between a blocking part of the first fixing plate and the upper support and positioned on a supporting part of the first fixing plate, and the upper support is embedded into a through hole of the damping plate; a plurality of concentric annular tracks are arranged on two surfaces, opposite to the lower support, of the upper support, a plurality of balls located between the upper support and the lower support are arranged in each track, and a teflon plate is arranged between the lower support and the base in a gap mode. When an earthquake occurs, the invention can slide and rotate in the horizontal direction, so that the tearing and the damage of the building joint can not occur, and the damage to the building in the earthquake can be reduced.)

1. The utility model provides a disjunctor structure antidetonation rotates multidirectional sliding support which characterized in that: the conjoined structure anti-seismic rotary multidirectional sliding support is applied to a steel structure corridor among different monomers, a steel structure corridor of a high-rise conjoined structure or a connecting member among structural deformation joints, and is positioned between an upper steel beam and a lower structural beam positioned below the upper structural beam; the support comprises an upper support (1), a lower support (2) and a base (3), wherein the upper support (1) and the lower support (2) are stacked up and down, a second fixing plate (8) is arranged at the joint of the upper support and the lower support along the circumferential direction, a flange (21) at the top of the lower support (2) is embedded into a groove (81) of the second fixing plate (8), and the side wall of the second fixing plate (8) is connected with the lower part of the upper support (1) through a second fixing bolt (10);

the upper support (1) and the lower support (2) are placed in an opening of the base (3), an annular first fixing plate (5) is mounted on the side wall of the base (3), a damping plate (4) is arranged between a blocking part (51) of the first fixing plate (5) and the upper support (1) and is positioned on a supporting part (52) of the first fixing plate (5), and the upper support (1) is embedded into a through hole of the damping plate (4); two surfaces of the upper support (1) opposite to the lower support (2) are provided with a plurality of concentric annular tracks (16), a plurality of balls (9) positioned between the upper support (1) and the lower support (2) are arranged in each track, and a tetrafluoro plate (11) is arranged between the lower support (2) and the base (3) in a clearance mode.

2. The conjoined structural anti-seismic rotary multidirectional sliding support according to claim 1, wherein: first fixed plate (5) are formed by two semicircle ring concatenations, first fixed plate (5) are connected on base (3) through first fixing bolt (7).

3. The conjoined structural anti-seismic rotary multidirectional sliding support according to claim 1, wherein: the damping plate (4) is connected to the first fixing plate (5) through a stainless steel bolt (6).

4. The conjoined structural anti-seismic rotary multidirectional sliding support according to claim 1, wherein: the tetrafluoro plate (11) is connected to the base (3) in an adhesive mode.

5. The conjoined structural anti-seismic rotary multidirectional sliding support according to claim 1, wherein: the distance between the bottom edge of the lower support (2) and the side wall of the base (3) is an anti-seismic distance A2, the anti-seismic distance between the side wall of the upper support (1) and the first fixing plate (5) is A1, and the anti-seismic distance A1 is the same as the anti-seismic distance A2.

6. The conjoined structural anti-seismic rotary multidirectional sliding support according to claim 1, wherein: grease is filled between the lower support (2) and the tetrafluoro plate (11).

7. The conjoined structural anti-seismic rotary multidirectional sliding support according to claim 1, wherein: grease is filled between the side wall of the base (3) and the lower support (2).

8. The conjoined structural anti-seismic rotary multidirectional sliding support according to claim 1, wherein: and grease is filled in the annular track between the upper support (1) and the lower support (2).

9. The conjoined structural anti-seismic rotary multidirectional sliding support according to claim 1, wherein: the top of the upper support (1) is connected with an upper structure support (13) connected with the upper structure beam, and the lower support (2) is fixed on the lower structure beam of the main reinforced concrete through an embedded part (14).

10. The conjoined structural anti-seismic rotary multidirectional sliding support according to claim 1, wherein: the upper support (1) is connected with the upper structure support (13) through a bolt (15), and a transition plate (12) is arranged between the upper support (1) and the upper structure support (13).

Technical Field

The invention relates to an earthquake-resistant rotating multidirectional sliding support with a connected structure, and belongs to the field of building structures.

Background

China is one of countries with frequent land earthquakes, particularly, in recent years, major earthquakes frequently occur, building earthquake damage caused by the earthquakes is more and more serious, and reduction of casualties and economic loss caused by structural damage is the responsibility and obligation of structural engineers. With the increase of the height of the floors, in order to facilitate the connection between the high buildings, galleries are mostly arranged between the buildings. The existing corridor structure is in installation design, and in order to guarantee the stability of the corridor structure, the two ends of the corridor are rigidly connected with a building, so that the building structure is easy to break at the joint or the end part of the corridor is inserted into the building when an earthquake occurs, the phenomenon is easy to cause secondary damage to the building and damage to personnel in the area, and therefore, how to develop a connection structure capable of reducing the damage of the building is the research direction of the technical personnel in the field.

Disclosure of Invention

The invention aims to provide an earthquake-resistant rotating multidirectional sliding support with a connected structure, which can ensure that an upper support and a lower support slide in 360 degrees in the horizontal direction under an earthquake translation array type and can also ensure that the upper support and the lower support rotate in 360 degrees in the horizontal direction under the earthquake rotation array type when an earthquake occurs, so that the tearing and the damage of a building joint can not occur, the damage to a building in the earthquake can be reduced, and the damage to personnel caused by the damaged building can be prevented.

In order to achieve the purpose, the invention adopts the technical scheme that: an anti-seismic rotary multidirectional sliding support with a connected structure is applied to connecting members among steel structure vestibules among different monomers, steel structure vestibules of high-rise connected structures or structural deformation joints, is positioned between an upper steel beam and a lower structural beam positioned below the upper structural beam and comprises an upper support, a lower support and a base, the upper support and the lower support are stacked up and down, a second fixing plate is arranged at the joint of the upper support and the lower support along the circumferential direction, a flange at the top of the lower support is embedded into a groove of the second fixing plate, and the side wall of the second fixing plate is connected with the lower part of the upper support through a second fixing bolt;

the upper support and the lower support are placed in an opening of the base, an annular first fixing plate is mounted on the side wall of the base, a damping plate is arranged between a blocking part of the first fixing plate and the upper support and is positioned on a supporting part of the first fixing plate, and the upper support is embedded into a through hole of the damping plate; a plurality of concentric annular tracks are arranged on two surfaces, opposite to the lower support, of the upper support, a plurality of balls located between the upper support and the lower support are arranged in each track, and a teflon plate is arranged between the lower support and the base in a gap mode.

The further improved scheme in the technical scheme is as follows:

1. in the above scheme, first fixed plate comprises two semicircle rings concatenation, first fixed plate passes through first fixing bolt and connects on the base.

2. In the above scheme, the damping plate is connected to the first fixing plate through a stainless steel bolt.

3. In the scheme, the tetrafluoro plate is connected to the base in an adhesive mode.

4. In the above scheme, the distance between the bottom edge of the lower support and the side wall of the base is an anti-seismic distance a2, the anti-seismic distance between the side wall of the upper support and the first fixing plate is a1, and the anti-seismic distance a1 is the same as the anti-seismic distance a 2.

5. In the scheme, grease is filled between the lower support and the tetrafluoro plate.

6. In the scheme, grease is filled between the side wall of the base and the lower support.

7. In the scheme, grease is filled in the annular track between the upper support and the lower support.

8. In the scheme, the top of the upper support is connected with an upper structure support connected with the upper structure beam, and the lower support is fixed on the lower structure beam of the main reinforced concrete through the embedded part.

9. In the scheme, the upper support and the upper structure support are connected together through bolts, and a transition plate is arranged between the upper support and the upper structure support.

Due to the application of the technical scheme, compared with the prior art, the invention has the following advantages:

1. the invention relates to an earthquake-resistant rotating multidirectional sliding support with a connected structure, which comprises an upper support, a lower support and a base, wherein the upper support and the lower support are stacked up and down, a second fixing plate is arranged at the joint of the upper support and the lower support along the circumferential direction, a flange at the top of the lower support is embedded into a groove of the second fixing plate, and the side wall of the second fixing plate is connected with the lower part of the upper support through a second fixing bolt; the upper support and the lower support are placed in an opening of the base, and an annular first fixing plate is mounted on the side wall of the base; the structure is applied to a steel structure corridor among different monomers, a steel structure corridor of a high-rise connected structure, a connecting member among structural deformation joints and the like, the rigid connection in the existing building is changed into sliding connection, so that when the building structure has an earthquake, the upper structure support connected with the upper support can slide and rotate in the horizontal direction, so that the tearing and the damage of a building joint can be avoided, the damage to a building in the earthquake can be reduced, and the damage to personnel caused by the damaged building can be prevented; in addition, a tetrafluoro plate is arranged in a gap between the lower support and the base, and the sliding force of the tetrafluoro plate is good, so that the sliding and the rotating in the horizontal direction are further facilitated.

2. The anti-seismic rotating multidirectional sliding support with the connected structure is characterized in that a damping plate is arranged between the blocking part of the first fixing plate and the upper support and is positioned on the supporting part of the first fixing plate, and the upper support is embedded into the through hole of the damping plate, so that the support can still be used normally under the action of wind load and multiple earthquakes and has small deformation; when the rubber damping plate is broken under the action of a medium shock, the rubber damping plate can be repaired, the upper limiting plate is replaced, and under the action of a rare shock, the rubber damping plate is completely damaged but does not interfere with the all-round rotation and sliding of the support, so that certain guarantee is provided for the use safety; in addition, its first fixed plate comprises two semicircle ring concatenations, first fixed plate passes through first fixing bolt and connects on the base, easy to assemble with demolish and change the rubber damping plate.

Drawings

FIG. 1 is a structural exploded view of the conjoined structure anti-seismic rotary multidirectional sliding support of the present invention;

FIG. 2 is a top view of the conjoined structure anti-seismic rotary multidirectional sliding support of the present invention;

FIG. 3 is a partial top view of the lower support of the conjoined structure anti-seismic rotary multidirectional sliding support of the invention;

FIG. 4 is an installation schematic diagram of the shock-resistant rotating multidirectional sliding support of the conjoined structure.

In the above drawings: 1. an upper support; 2. a lower support; 21. a flange; 3. a base; 4. a damping plate; 5. a first fixing plate; 51. a blocking portion; 52. a support portion; 6. a stainless steel bolt; 7. a first fixing bolt; 8. a second fixing plate; 81. a groove; 9. a ball bearing; 10. a second fixing bolt; 11. a tetrafluoro plate; 12. a transition plate; 13. an upper structure support; 14. embedding parts; 15. a bolt; 16. an annular track.

Detailed Description