CN211172358U

CN211172358U - Steel gallery earthquake-resistant structure

Info

Publication number: CN211172358U
Application number: CN201921781097.9U
Authority: CN
Inventors: 杨志兴; 凌先龙; 章健; 王晓宇; 吴心刚
Original assignee: Suzhou Changhong Institute Of Architectural Design Co ltd
Current assignee: Suzhou Changhong Institute Of Architectural Design Co ltd
Priority date: 2019-10-22
Filing date: 2019-10-22
Publication date: 2020-08-04
Anticipated expiration: 2029-10-22

Abstract

The utility model relates to a steel vestibule anti-seismic structure, the bracket including steel vestibule body and support steel vestibule body, the bracket is close to steel vestibule body one side and rotates and be connected with the bottom plate, the bottom plate rotates the plane level setting, be connected with the pillar between bottom plate and the steel vestibule body, pillar upper end and steel vestibule body lower bottom surface are fixed, the bracket is close to bottom plate one end and sets up with bottom plate complex standing groove, be equipped with the fixed establishment that is used for PMKD between bottom plate and the standing groove, be equipped with between bottom plate and the steel vestibule body and be used for absorbing shock attenuation part, be equipped with the vibrations sensor that links to each other with fixed establishment on the bracket. The steel corridor buffer structure has the advantage that when the horizontal displacement of the tower structure occurs due to the earthquake, a better buffer effect is achieved for the steel corridor.

Description

Steel gallery earthquake-resistant structure

Technical Field

The utility model belongs to the technical field of the technique of steel vestibule and specifically relates to a steel vestibule anti-seismic structure is related to.

Background

A steel corridor is a building structure commonly used in modern buildings, and is commonly used for connecting adjacent towers. Usually on the corbels of two side tower buildings. The bracket and the building are integrated and are generally formed by pouring reinforced concrete. But because the length of vestibule is longer, rely on the bracket to support fixedly, the shock resistance when the earthquake takes place is whole weak than the building, easily damages.

Chinese patent No. CN205399687U discloses a double-tower corridor connecting device, which mainly comprises a lead core laminated rubber support, upper and lower embedded steel plates, and upper and lower connecting steel plates. Specifically, a bracket extends out of the connecting position of a high-rise frame column or a shear wall and a corridor, a steel plate is embedded in the upper surface of the bracket, a screw rod is embedded below the steel plate, the surface of the lower embedded steel plate is cleaned and coated with butter, a lead core laminated rubber support is installed, a connecting bolt is screwed down, and the level of the top surface of the support is guaranteed as much as possible. Binding corridor steel bars, supporting a template and pouring concrete. Installing the pre-buried steel plate and screwing the connecting bolt.

The above prior art suffers from the following disadvantages: when an earthquake occurs, the vibration of the bracket in the vertical direction is transmitted to the steel gallery after being buffered by the rubber support, so that the vibration of the steel gallery is reduced. However, when an earthquake occurs, the whole tower often swings left and right along with the displacement in the horizontal direction, but when the earthquake occurs, the steel corridor is easily distorted by the vibration in the left and right directions, and even the steel corridor is twisted off under the vibration of the tower on two sides, so that the whole steel corridor is damaged.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a steel vestibule anti-seismic structure, it has when the earthquake takes place to make the tower structure take place horizontal displacement, plays better buffering effect to the steel vestibule.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme: the utility model provides a steel vestibule anti-seismic structure, includes the bracket of steel vestibule body and support steel vestibule body, the bracket is close to steel vestibule body one side and rotates and is connected with the bottom plate, the bottom plate rotates the plane level setting, be connected with the pillar between bottom plate and the steel vestibule body, the bottom surface is fixed under pillar upper end and the steel vestibule body, the bracket is close to bottom plate one end and sets up the standing groove with bottom plate complex, be equipped with the fixed establishment that is used for PMKD between bottom plate and the standing groove, be equipped with between bottom plate and the steel vestibule body and be used for absorbing shock attenuation part, be equipped with the shock attenuation sensor who links to each other with fixed establishment on the bracket.

Through adopting above-mentioned technical scheme, when the emergence earthquake, the fixed establishment receives unblock behind the shock signal that transmits from the bracket, make the bottom plate can be at the standing groove internal rotation, thereby make whole steel vestibule can rotate at the horizontal direction, make steel vestibule can pass through the rotation between tower building of both sides, offset the ascending vibration of horizontal direction, a plurality of snubber blocks that are driven by the elastic component in the standing groove can cushion the bottom plate simultaneously, reach damped effect, utilize the damping part between bottom plate and the steel vestibule to cushion the ascending vibration of below on the steel vestibule simultaneously, utilize foretell mechanism to make the steel vestibule have better buffering effect, play damped effect to the deformation of bottom plate.

The utility model discloses further set up to: the fixing mechanism is including seting up the circular slot in the standing groove, the bottom plate lower extreme stretches into the circular slot and is equipped with the kelly, the draw-in groove has been seted up on the lateral wall of circular slot, the draw-in groove internal rotation is connected with the cutting ferrule, the vertical setting in cutting ferrule rotation plane, it is connected with the action bars to slide in the cutting ferrule, the action bars lower extreme articulates there is the trip, the trip slides along the horizontal direction and connects, be equipped with the spring that the drive trip removed to the trip direction between trip and the draw-in groove, set up on the trip with trip complex cooperation groove, be equipped with drive action bars pivoted cylinder in the draw-in groove, the cylinder is connected with the shock transducer electricity.

By adopting the technical scheme, when the vibration sensor receives a vibration signal of an earthquake, the signal is transmitted to the air cylinder, the air cylinder pushes the piston forward, the upper end of the operating rod is pushed, the clamping strip is pulled after the operating rod rotates, and the clamping strip slides towards the inside of the placing groove, so that the clamping strip is separated from the matching groove, and the unlocking of the clamping rod is realized; when the seismic sensor cannot sense seismic signals, the piston shaft of the cylinder retracts, the clamping strip rebounds under the action of the spring at the rear end and is clamped into the matching groove, and the clamping rod is fixedly connected.

The utility model discloses further set up to: the shock attenuation part is including fixing the case of placing that is full of liquid on the bottom plate upper surface, it is connected with the shock attenuation pole to place incasement slip, the shock attenuation pole upwards stretches out to place case one end and is connected with the kicking block, the kicking block rotates with steel vestibule body lower surface to be connected, the kicking block rotates the plane level setting, the shock attenuation pole stretches into and places case one end and is equipped with and place the fixture block of incasement wall butt, the through-hole has been seted up on the fixture block.

Through adopting above-mentioned technical scheme, when the earthquake, the vibrations of direction about the steel vestibule takes place, then promote the shock attenuation pole, the shock attenuation pole is sliding placing the incasement, because place incasement portion and deposit full liquid, the fixture block can extrude liquid along with the shock attenuation pole, and liquid slows down the translation rate of fixture block to vibrations play damped effect from top to bottom to the steel vestibule.

The utility model discloses further set up to: the utility model discloses a support column, including bottom plate, supporting post, supporting rod, cooperation board, earflap, bracing piece, bottom plate upper circumference array is equipped with a plurality of earflaps, it is equipped with the cooperation board to correspond a plurality of earflaps on the pillar, be connected with the bracing piece between cooperation board and the earflap, the bracing piece both ends are all rotated with cooperation board and earflap and are connected.

Through adopting above-mentioned technical scheme, be connected with a plurality of bracing piece between bottom plate and pillar, the bracing piece is to the pillar auxiliary stay, increases the intensity of pillar.

The utility model discloses further set up to: the clamping plates are fixed on the matching plates and are arranged in parallel, one clamping plate is rotatably connected with a lock rod, the rotating plane of the lock rod is vertically arranged, the square block is arranged on the lock rod, a connecting rod which is located on the same straight line with the lock rod is arranged on the inner side of the other clamping plate, a groove matched with the square block is formed in the connecting rod, and a clamping hole matched with the lock rod is formed in one end of the supporting rod.

Through adopting above-mentioned technical scheme, the operator when the erection bracing pole, unscrew the locking lever earlier, establish the locking lever with the bracing piece cover after unscrewing on, then operator antiport locking lever, the square card of locking lever one end is gone into in the recess, accomplishes the installation of bracing piece this moment.

The utility model discloses further set up to: and a torsion spring for driving the lock rod to rotate downwards is arranged on the rotating shaft of the lock rod.

Through adopting above-mentioned technical scheme, when the erection bracing pole, the quick reset of locking lever can be realized to the drive of torsional spring, makes things convenient for operator's installation.

The utility model discloses further set up to: the upper end of the support is connected with a ring plate in a rotating mode, the rotating plane of the ring plate is horizontally arranged, and the ring plate is connected with the lower bottom face of the steel gallery body through bolts.

Through adopting above-mentioned technical scheme, utilize the crown plate can increase the area of contact between pillar and the steel vestibule body to make things convenient for being connected between crown plate and the steel vestibule body.

The utility model discloses further set up to: a rubber pad is attached between the bottom plate and the placing groove.

Through adopting above-mentioned technical scheme, utilize the rubber pad can increase the frictional force between bottom plate and the standing groove.

To sum up, the utility model discloses a beneficial technological effect does:

1. when an earthquake occurs, the fixing mechanism unlocks after receiving a vibration signal transmitted from the bracket, so that the bottom plate can rotate in the placing groove, the steel corridor can rotate between the tower buildings on the two sides to counteract vibration in the horizontal direction, meanwhile, a plurality of shock absorption blocks driven by the elastic piece in the placing groove can buffer the bottom plate to achieve a damping effect, and the shock absorption parts between the bottom plate and the steel corridor are used for buffering and damping vibration in the upper and lower directions of the steel corridor;

2. the supporting rods between the bottom plate and the supporting columns are used for supporting the supporting columns in an auxiliary mode, and the strength of the supporting columns is improved.

Drawings

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

Fig. 2 is an exploded view of the fixing mechanism and the shock absorbing member of the present invention.

Fig. 3 is a partially enlarged schematic view of a portion a in fig. 2.

Fig. 4 is an explosion diagram of the structure of the support rod of the present invention.

In the figure, 1, a steel corridor body; 11. a bracket; 12. a placement groove; 13. a base plate; 14. a pillar; 15. a ring plate; 2. a fixing mechanism; 21. a circular groove; 22. a clamping rod; 23. a card slot; 24. a card sleeve; 25. an operating lever; 26. clamping the strip; 27. a spring; 28. a mating groove; 29. a cylinder; 3. a shock-absorbing member; 31. placing a box; 32. a shock-absorbing lever; 33. a top block; 34. a clamping block; 35. a through hole; 4. an ear plate; 41. a mating plate; 42. a support bar; 43. clamping a plate; 44. a torsion spring; 45. a lock lever; 46. a square block; 47. a groove; 48. a connecting rod; 49. a clamping hole; 5. a rubber pad; 51. a shock sensor.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The utility model provides a steel vestibule anti-seismic structure, as figure 1 and figure 2, including steel vestibule body 1 and the bracket 11 of support steel vestibule body 1, bracket 11 sets up the lateral surface at the tower, bracket 11 is close to 1 one side of steel vestibule body and has seted up standing groove 12, there is bottom plate 13 at standing groove 12 internal rotation connection, bottom plate 13 rotates the plane level and sets up, be connected with pillar 14 between bottom plate 13 and the steel vestibule body 1, pillar 14 sets up along vertical direction, pillar 14's upper end is fixed with crown plate 15,

crown plate

15 and 1 lower bottom surface bolted connection of steel vestibule body. Then, a fixing mechanism 2 for fixing the bottom plate 13 is provided between the bottom plate 13 and the placing groove 12.

As shown in fig. 2 and fig. 3, in this embodiment, the fixing mechanism 2 includes a circular groove 21 provided in the corbel 11, a clamping rod 22 extending into the circular groove 21 is fixed at the lower end of the bottom plate 13, a clamping groove 23 communicating with the circular groove 21 is provided on the side wall of the circular groove 21, a clamping sleeve 24 is rotatably connected in the clamping groove 23, a rotation plane of the clamping sleeve 24 is vertically arranged, an operating rod 25 is slidably connected in the clamping sleeve 24, a clamping strip 26 is hinged at the lower end of the operating rod 25, the clamping strip 26 is arranged along the horizontal direction, the clamping strip 26 is slidably connected in the clamping groove 23 along the horizontal direction, a spring 27 for driving the clamping strip 26 to move towards the clamping rod 22 is connected between the clamping strip 26 and the clamping groove 23, a matching groove 28 matching with the clamping strip 26 is provided on the clamping rod 22, and the clamping strip 26 slides and then enters the matching groove 28. A cylinder 29 is fixed in the slot 23, a vibration sensor 51 electrically connected to the cylinder 29 is provided on the bracket 11, and a piston shaft of the cylinder 29 pushes an upper end of the operation rod 25 after being extended. When no earthquake occurs, the clamping strip 26 is connected with the matching groove 28 under the action of the spring 27, so that the position of the clamping rod 22 is fixed; when an earthquake occurs, the vibration sensor 51 transmits a signal to the cylinder 29, the piston of the cylinder 29 axially extends outwards to push the operating rod 25, so that the operating rod 25 swings in the vertical direction, the lower end of the operating rod 25 swings towards the inside of the clamping groove 23 at the moment to drive the clamping strip 26 to slide, then the clamping strip 26 is separated from the matching groove 28, and the unlocking of the bottom plate 13 and the placing groove 12 is realized. Meanwhile, a rubber pad 5 is attached between the bottom plate 13 and the placing groove 12, and the rubber pad 5 increases the friction force of the bottom plate in the placing groove 12.

As shown in fig. 2, a damping member 3 for damping is provided between the bottom plate 13 and the steel gallery body 1, and when an earthquake occurs, the damping member 3 damps the vibration in the vertical direction of the steel gallery. In this embodiment, damper 3 is including fixing the case 31 of placing on bottom plate 13 upper surface, being filled with liquid and placing case 31 along vertical direction setting placing case 31 in, it is connected with shock-absorbing rod 32 to slide along vertical direction placing case 31 in, be connected with kicking block 33 between shock-absorbing rod 32 upper end and the lower bottom surface of crown plate 15, kicking block 33 is fixed on the bottom surface under the crown plate 15, stretch into simultaneously at shock-absorbing rod 32 and place the inside one end of case 31 and still be fixed with a fixture block 34, set up through-hole 35 on fixture block 34 and fixture block 34's lateral wall and the inner wall of placing case 31 remain the butt all the time. The provision of the through hole 35 ensures the flow of the liquid in the placing tank 31 so that the latch 34 can be slid. When the vibrations of vertical direction take place at the steel vestibule, can promote shock attenuation pole 32, shock attenuation pole 32 drives fixture block 34 and places the incasement 31 internal slipping, places the inside liquid of case 31 and can slow down fixture block 34's translation rate.

As shown in fig. 2 and 4, a plurality of ear plates 4 are circumferentially arranged on the bottom plate 13, the ear plates 4 are fixed on the ground, a matching plate 41 is fixed on the pillar 14 corresponding to each ear plate 4, a support rod 42 is connected between the matching plate 41 and the ear plate 4, and both ends of the support rod 42 are rotatably connected with the ear plates 4 and the matching plates 41. While two catching plates 43 are fixed on both ends of the mating plate 41, the two catching plates 43 are arranged parallel to each other and perpendicular to the surface of the mating plate 41. A lock lever 45 is rotatably connected to one of the chuck plates 43, a rotation plane of the lock lever 45 is vertically disposed, and a link rod 48 is fixed to the other chuck plate 43 in a horizontal direction. Meanwhile, the support rod 42 is provided with a clamping hole 49 matched with the lock rod 45. Meanwhile, a block 46 is fixed at one end of the lock rod 45 away from the clamping plate 43, and a groove 47 matched with the block 46 is formed in the connecting rod 48. Meanwhile, a torsion spring 44 for driving the lock rod 45 to rotate downwards is connected to a rotating shaft of the lock rod 45, when an operator installs the support rod 42, the operator upwards rotates the lock rod 45, then the clamp hole 49 at one end of the support rod 42 is sleeved on the lock rod 45, then the lock rod 45 resets under the action of the torsion spring 44, the square block 46 is connected with the groove 47 in a matched mode, and the support rod 42 is installed at the moment.

The specific implementation principle of the embodiment is as follows: when taking place the earthquake, vibrations sensor 51 receives vibration signal, with signal transmission to cylinder 29, the piston shaft of cylinder 29 is pushed out outward, promotes the action bars 25 upper end, and action bars 25 rotates, drives the card strip 26 of lower extreme and removes to draw-in groove 23 to card strip 26 breaks away from with cooperation groove 28, and bottom plate 13 unblock this moment realizes the rotation in standing groove 12. When steel vestibule body 1 receives the ascending vibrations of vertical side, can promote shock attenuation pole 32 downwards, shock attenuation pole 32 drives sliding of fixture block 34, places the liquid in the case 31 and slows down the translation rate of fixture block 34, realizes the buffering to steel vestibule body 1.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications without inventive contribution to the present embodiment as required after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.

Claims

1. The utility model provides a steel vestibule anti-seismic structure, includes bracket (11) of steel vestibule body (1) and support steel vestibule body (1), characterized by: bracket (11) are close to steel vestibule body (1) one side and rotate and are connected with bottom plate (13), bottom plate (13) rotate the plane level and set up, be connected with pillar (14) between bottom plate (13) and steel vestibule body (1), pillar (14) upper end is fixed with steel vestibule body (1) lower bottom surface, bracket (11) are close to bottom plate (13) one end and seted up and bottom plate (13) complex standing groove (12), be equipped with between bottom plate (13) and standing groove (12) and be used for fixed baseplate (13) fixed establishment (2), be equipped with between bottom plate (13) and steel vestibule body (1) and be used for absorbing damping part (3), be equipped with on bracket (11) and link to each other with fixed establishment (2) vibrations sensor (51).

2. The steel corridor anti-seismic structure according to claim 1, characterized in that: the fixing mechanism (2) comprises a circular groove (21) arranged in the placing groove (12), a clamping rod (22) is arranged when the lower end of the bottom plate (13) stretches into the circular groove (21), a clamping groove (23) is formed in the side wall of the circular groove (21), a clamping sleeve (24) is rotationally connected with the clamping groove (23), the clamping sleeve (24) is vertically arranged along a rotating plane, an operating rod (25) is connected with the clamping sleeve (24) in a sliding manner, a clamping strip (26) is hinged to the lower end of the operating rod (25), the clamping strip (26) is connected in a sliding manner along the horizontal direction, a spring (27) for driving the clamping strip (26) to move towards the clamping rod (22) is arranged between the clamping strip (26) and the clamping groove (23), a matching groove (28) matched with the clamping strip (26) is formed in the clamping rod (22), and an air cylinder (29) for driving the operating rod (25) to rotate is arranged in the clamping groove, the air cylinder (29) is electrically connected with the vibration sensor (51).

3. The steel corridor anti-seismic structure according to claim 1, characterized in that: damping part (3) including fix on bottom plate (13) upper surface and be full of placing case (31) of liquid, it is connected with shock-absorbing rod (32) to place case (31) internal slipping, shock-absorbing rod (32) upwards stretch out and place case (31) one end and be connected with kicking block (33), kicking block (33) and steel vestibule body (1) lower surface connection, shock-absorbing rod (32) stretch into and place case (31) one end be equipped with and place fixture block (34) of case (31) inner wall butt, through-hole (35) have been seted up on fixture block (34).

4. A steel corridor anti-seismic structure according to claim 2, characterized in that: the utility model discloses a support column, including bottom plate (13), bottom plate (13) go up the circumference array and be equipped with a plurality of otic placodes (4), it is equipped with cooperation board (41) to correspond a plurality of otic placodes (4) on pillar (14), be connected with bracing piece (42) between cooperation board (41) and otic placode (4), bracing piece (42) both ends are all rotated with cooperation board (41) and otic placode (4) and are connected.

5. The steel corridor anti-seismic structure according to claim 4, wherein: be fixed with two cardboard (43) of parallel arrangement each other on cooperation board (41), one of them rotation is connected with locking lever (45) on cardboard (43), locking lever (45) rotate the vertical setting in plane, be equipped with square (46) on locking lever (45), another cardboard (43) inboard is equipped with and connects pole (48) that lie in the collinear with locking lever (45), connect pole (48) on offer with square (46) complex recess (47), bracing piece (42) one end is equipped with and locks pole (45) complex card hole (49).

6. A steel corridor anti-seismic structure according to claim 5, characterized in that: and a torsion spring (44) for driving the lock rod (45) to rotate downwards is arranged on the rotating shaft of the lock rod (45).

7. The steel corridor anti-seismic structure according to claim 1, characterized in that: pillar (14) upper end is rotated and is linked with crown plate (15), crown plate (15) rotation plane level sets up, the bottom surface bolted connection under crown plate and steel vestibule body (1).

8. The steel corridor anti-seismic structure according to claim 1, characterized in that: a rubber pad (5) is attached between the bottom plate (13) and the placing groove (12).