CN218346519U

CN218346519U - Steel construction curtain anti-seismic structure

Info

Publication number: CN218346519U
Application number: CN202222617262.5U
Authority: CN
Inventors: 马翠芳
Original assignee: Hangzhou Yalai Building Structure Co ltd
Current assignee: Hangzhou Yalai Building Structure Co ltd
Priority date: 2022-10-05
Filing date: 2022-10-05
Publication date: 2023-01-20
Anticipated expiration: 2032-10-05

Abstract

The utility model discloses a steel construction curtain anti-seismic structure, including girder steel and curtain, the girder steel is cross arrangement, curtain and girder steel fixed connection, equal fixed mounting has fixed foot on the girder steel, rotate on the fixed foot and install the connecting rod, be provided with the sleeve between two sets of criss-cross girder steels, two sets of friction covers are installed to the sleeve internal rotation, and are two sets of the friction cover is the dislocation set, connecting rod on two sets of criss-cross girder steels respectively with two sets of friction cover fixed connection, telescopic keeping away from curtain one end can dismantle the grafting have the friction stick, the friction stick runs through two sets of friction covers in proper order, and the friction stick closely cooperates with the friction cover. The utility model discloses possess and adopt friction stick and friction cover cooperation to provide the damping, the power of absorption vibrations reduces the vibration range, uses the not good back of damping effect for a long time, change friction stick that can be very convenient, and need not wholly dismantle the advantage of changing.

Description

Steel construction curtain anti-seismic structure

Technical Field

The utility model belongs to the technical field of the curtain, especially, relate to a steel construction curtain anti-seismic structure.

Background

The curtain wall is the outer wall enclosure of the building, does not bear the weight, hangs like a curtain, so is also called as a curtain wall, and is a light wall with decorative effect commonly used by modern large-scale and high-rise buildings. The steel structure curtain wall need use anti-seismic structure when using for curtain and steel construction effectively alleviate vibrations when meetting earthquake disaster, and then weaken the injury that the earthquake caused.

For example, the Chinese patent (publication number: CN 211114292U) discloses a steel structure curtain wall anti-seismic structure, which comprises a diagonal bracing arm, a sliding groove and a rubber damping block, wherein the sliding groove is formed on the diagonal bracing arm, the rubber damping block is arranged in the sliding groove, a rubber cushion block is arranged on the upper side of the rubber damping block, and a locking bolt is arranged in the center of the rubber cushion block. Has the advantages that: the utility model discloses a bracing arm, spout, rubber damping piece, horizontal pole, rubber cushion and locking bolt that set up for the curtain has good damping cushioning effect on the horizontal direction and on the vertical direction when meetting vibrations, and then increases the deflection, avoids the curtain to damage and drops, avoids causing the secondary injury to the pedestrian.

However, the prior art has some problems: present curtain anti-seismic structure can appear wearing and tearing after long-term use, for example its damping structure often damping effect variation after long-term reciprocating motion, lead to the curtain to appear vibrating after, its effect of absorbing the amplitude is not good, probably lead to the curtain to damage, and present curtain anti-seismic structure, when changing, can only wholly demolish, its change loaded down with trivial details trouble very, and constructor will high strength, long-time high altitude construction, waste time and energy, therefore we propose a steel construction curtain anti-seismic structure.

SUMMERY OF THE UTILITY MODEL

Problem to prior art exists, the utility model provides a steel construction curtain anti-seismic structure, possess and adopt friction stick and friction cover cooperation to provide the damping, the power of absorption vibrations, reduce the vibration range, after long-term use damping effect is not good, change friction stick that can be very convenient, and need not wholly dismantle the advantage of changing, current curtain anti-seismic structure has been solved, when changing, can only wholly demolish, it changes very loaded down with trivial details trouble, and constructor wants high strength, long-time high altitude construction, the problem of wasting time and energy.

The utility model discloses a realize like this, a steel construction curtain antidetonation structure, including girder steel and curtain, the girder steel is cross arrangement, curtain and girder steel fixed connection, equal fixed mounting has fixed foot on the girder steel, rotate on the fixed foot and install the connecting rod, be provided with the sleeve between two sets of crisscross girder steels, two sets of friction covers are installed to the sleeve internal rotation, and are two sets of the friction cover is the dislocation set, connecting rod on two sets of crisscross girder steels respectively with two sets of friction cover fixed connection, set up the hole of stepping down that corresponds with the connecting rod on the sleeve, telescopic curtain one end of keeping away from can be dismantled to peg graft and have the friction stick, the friction stick runs through two sets of friction covers in proper order, and the friction stick closely cooperates with the friction cover.

As the utility model discloses it is preferred, a set of friction cover that is close to the curtain extends outside the cover, and is close to fixedly connected with transmission head on the set of friction cover of curtain, it has the slide-bar to slide on the transmission head to peg graft, the one end elastic connection of slide-bar has the connection pad, connection pad and curtain fixed connection.

As the utility model discloses it is preferred, the helicla flute has been seted up on the transmission head inner wall, rotate on the slide-shaft lateral wall and install the pompon that corresponds with the helicla flute, the pompon slides and sets up in the helicla flute.

As the utility model discloses preferred, the one end fixedly connected with attenuator of slide-shaft, the piston rod one end and the connection pad fixed connection of attenuator, the cover is equipped with the spring on the piston rod of attenuator, spring and connection pad fixed connection.

As the utility model discloses it is preferred, the ring channel has all been seted up to the outer wall of friction sleeve and telescopic inner wall correspondence, the ring channel internalization is provided with the ball, the friction sleeve passes through ball normal running fit with the sleeve, the inner wall fixed mounting of friction sleeve has multiunit gerar grinding, multiunit the gerar grinding is the setting of arranging of annular array.

As the utility model discloses preferred, the one end fixedly connected with stopper post of friction stick, be provided with the screw thread on the stopper post, stopper post and sleeve threaded connection.

As the utility model discloses preferred, fixed mounting has the reference column on the fixed foot, the one end of reference column is rotated the cover and is equipped with the connecting sleeve head, the one end and the first fixed connection of connecting sleeve of connecting rod.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a connecting rod, the sleeve, friction stick and friction cover's design, when overall structure takes place vibrations, can take place small mutual clothing of defending between two sets of crisscross girder steels, fixed foot can stimulate connecting rod two sets of connecting rods to drive two sets of friction covers respectively and take place small rotation this moment, through the friction fit of friction stick and friction cover, form the damping effect, reach the effect of absorbing the vibrations, thereby make the vibrations between the girder steels reduce, and can dismantle the grafting through the friction stick, after using for a long time, friction stick and friction cover frictional force are not enough, lead to after the damping effect becomes poor, can change the friction stick alone, it is simple and convenient, need not constructor to want high strength, long-time high altitude construction, save time and labor;

2. the utility model discloses a design of transmission head, helicla flute, convex ball, slide-shaft and connection pad, when making the curtain take place to shake, drive the slide-shaft and produce small axial displacement, the slide-shaft drives convex ball axial displacement, through the cooperation of convex ball and helicla flute, drives the transmission head rotation when the convex ball removes to transfer the friction cover to rotate, make then friction cover and friction stick take place to rub, absorb the power that the curtain shakes and produces, reach the purpose that reduces the curtain and shake;

3. the utility model discloses a attenuator and spring's design for when the curtain takes place comparatively obvious vibrations, the attenuator also can absorb partial vibrations power, can further improve the shock resistance of curtain, makes the curtain not fragile;

4. the friction sleeve and the sleeve can be in running fit through the design of the balls, the friction sleeve and the sleeve can be clamped in the axial direction, axial relative movement cannot occur, the friction fit effect of the friction rod and the friction sleeve can be improved through the arrangement of the grinding teeth, and the damping effect is better;

5. the utility model discloses a stopper post and sleeve threaded connection's design, when the friction stick needs to be changed, only need use spanner centre gripping stopper post to twist, can make the friction stick spiral withdraw from the sleeve, conveniently change, need not constructor and will high strength, long-time high altitude construction, labour saving and time saving.

Drawings

Fig. 1 is a schematic structural diagram provided in an embodiment of the present invention;

fig. 2 is a schematic view of a damper provided in an embodiment of the present invention;

FIG. 3 is a schematic view of a friction sleeve according to an embodiment of the present invention;

fig. 4 is a schematic diagram of a spiral groove provided by an embodiment of the present invention.

In the figure: 1. a steel beam; 2. curtain wall; 3. a fixing leg; 4. a connecting rod; 5. a sleeve; 6. a friction sleeve; 7. rubbing the rod; 8. a drive head; 9. a connecting disc; 10. a damper; 11. a spring; 12. a positioning column; 13. connecting a sleeve head; 14. a ball bearing; 15. a plug; 16. grinding teeth; 17. a helical groove; 18. a convex ball; 19. a slide shaft.

Detailed Description

In order to further understand the contents, features and functions of the present invention, the following embodiments are illustrated and described in detail with reference to the accompanying drawings.

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

As shown in fig. 1 to fig. 4, the embodiment of the utility model provides a steel construction curtain anti-seismic structure, including girder steel 1 and curtain 2, girder steel 1 is the cross setting,

curtain

2 and 1 fixed connection of girder steel, equal fixed mounting has fixed foot 3 on the girder steel 2, it installs connecting rod 4 to rotate on the fixed foot 3, be provided with sleeve 5 between two sets of criss-cross girder steel 1, two sets of friction sleeves 6 are installed to the 5 internal rotation of sleeve, two sets of friction sleeves 6 are the dislocation set, connecting rod 4 on two sets of criss-cross girder steel 1 respectively with 6 fixed connection of two sets of friction sleeves, set up the hole of dodging that corresponds with connecting rod 4 on the sleeve 5, the 2 one end of keeping away from of sleeve 5 can be dismantled the grafting and have friction stick 7, friction stick 7 runs through two sets of friction sleeves 6 in proper order, and friction stick 7 and friction sleeve 6 closely cooperate, fixed mounting has reference column 12 on the fixed foot 3, the one end rotation cover of reference column 12 is equipped with connection sleeve head 13, the one end and the connection sleeve head 13 fixed connection of connecting rod 4.

Adopt above-mentioned scheme: through connecting rod 4, sleeve 5, friction stick 7 and friction cover 6's design, when overall structure takes place vibrations, can take place little mutual sweater between two sets of criss-cross girder steels 1, fixed foot 3 can stimulate connecting rod 4 two sets of connecting rods to drive two sets of friction covers 6 respectively and take place small rotations this moment, friction fit through friction stick 7 and friction cover 6, form the damping effect, reach the effect of absorbing the vibrations, thereby make the vibrations between the girder steel 1 reduce, and can dismantle through friction stick 7 and peg graft, after long-time the use, friction stick 7 is not enough with 6 frictional force of friction cover, lead to behind the damping effect variation, can change friction stick 7 alone, and is simple and convenient, it will high strength to need not constructor, long-time high altitude construction, time and labor saving.

Referring to fig. 2 and 3, a set of friction sleeve 6 near curtain wall 2 extends outside sleeve 5, and a set of friction sleeve 6 near curtain wall 2 goes up fixedly connected with drive head 8, it has slide shaft 19 to slide on the drive head 8 to peg graft, the one end elastic connection of slide shaft 19 has connection pad 9, connection pad 9 and curtain wall 2 fixed connection, the one end fixedly connected with attenuator 10 of slide shaft 19, piston rod one end and connection pad 9 fixed connection of attenuator 10, the cover is equipped with spring 11 on the piston rod of attenuator 10, spring 11 and connection pad 9 fixed connection.

Adopt above-mentioned scheme: through the design of attenuator 10 and spring 11 for when curtain 2 takes place comparatively obvious vibrations, attenuator 10 also can absorb partial shaking force, can further improve the shock resistance of curtain 2, makes the curtain not fragile.

Referring to fig. 4, a spiral groove 17 is formed on the inner wall of the transmission head 8, a convex ball 18 corresponding to the spiral groove 17 is rotatably mounted on the side wall of the sliding shaft 19, and the convex ball 18 is slidably disposed in the spiral groove 17.

Adopt above-mentioned scheme: when the curtain wall 2 vibrates, the sliding shaft 19 is driven to generate small axial movement, the sliding shaft 19 drives the convex ball 18 to axially move, the convex ball 18 is matched with the spiral groove 17, the transmission head 8 is driven to rotate when the convex ball 18 moves, so that the friction sleeve 6 is driven to rotate, then the friction sleeve 6 and the friction rod 7 are subjected to friction, the force generated by vibration of the curtain wall 2 is absorbed, and the purpose of reducing vibration of the curtain wall is achieved.

Referring to fig. 3, the outer wall of the friction sleeve 6 and the inner wall of the sleeve 5 are both provided with an annular groove, a ball 14 is movably arranged in the annular groove, the friction sleeve 6 and the sleeve 5 are in running fit through the ball 14, a plurality of groups of grinding teeth 16 are fixedly arranged on the inner wall of the friction sleeve 6, and the plurality of groups of grinding teeth 16 are arranged in an annular array.

The scheme is adopted: through the design of ball 14 for both can normal running fit between friction cover 6 and the sleeve 5, have and to block in the axial, can not take place axial relative movement, and through the setting of gerar grinding 16, can improve friction stick 7 and friction cover 6's friction fit effect, it is that the shock attenuation effect is better.

Referring to fig. 2, one end of the friction bar 7 is fixedly connected with a plug 15, the plug 15 is provided with threads, and the plug 15 is in threaded connection with the sleeve 5.

Adopt above-mentioned scheme: through the design of stopper post 15 and sleeve 5 threaded connection, when friction stick 7 needs to be changed, only need use spanner centre gripping stopper post 15 to twist, can make friction stick 7 spiral withdraw from sleeve 5, conveniently change, need not constructor and want high strength, long-time high altitude construction, labour saving and time saving.

The utility model discloses a theory of operation:

when the curtain wall is used, when the integral structure vibrates, a small mutual sweater can be generated between two groups of crossed steel beams 1, at the moment, the fixing feet 3 can pull the two groups of connecting rods 4 to respectively drive the two groups of friction sleeves 6 to rotate slightly, a damping effect is formed through the friction fit of the friction rods 7 and the friction sleeves 6, and the effect of absorbing vibration is achieved, so that the vibration between the steel beams 1 is reduced, when the curtain wall 2 vibrates, the sliding shafts 19 are driven to move slightly in the axial direction, the sliding shafts 19 drive the convex balls 18 to move axially, through the cooperation of the convex balls 18 and the spiral grooves 17, the transmission heads 8 are driven to rotate when the convex balls 18 move, so that the friction sleeves 6 are driven to rotate, then the friction sleeves 6 and the friction rods 7 are subjected to friction, the force generated by the vibration of the curtain wall 2 is absorbed, after the curtain wall 2 is used for a long time, the friction rods 7 can be independently replaced, and only the wrench is needed to clamp the plug columns 15 to be screwed, and the friction rods 7 can be withdrawn from the sleeves 5.

In summary, the following steps: this steel construction curtain anti-seismic structure through transmission head 8, helicla flute 17, protruding ball 18, slide-shaft 19, connecting rod 4, sleeve 5, friction stick 7 and friction cover 6's structure, has solved current curtain anti-seismic structure, when changing, can only wholly demolish, its change very loaded down with trivial details trouble to constructor will high strength, long-time high altitude construction, the problem that wastes time and energy.

It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 a steel construction curtain anti-seismic structure, includes girder steel (1) and curtain (2), girder steel (1) is the cross setting, curtain (2) and girder steel (1) fixed connection, its characterized in that: equal fixed mounting has fixed foot (3) on girder steel (1), it installs connecting rod (4) to rotate on fixed foot (3), is provided with sleeve (5) between two sets of crisscross girder steel (1), sleeve (5) internal rotation is installed two sets of friction cover (6), and is two sets of friction cover (6) are the dislocation set, connecting rod (4) on two sets of crisscross girder steel (1) respectively with two sets of friction cover (6) fixed connection, set up the hole of dodging that corresponds with connecting rod (4) on sleeve (5), the curtain (2) one end of keeping away from of sleeve (5) can be dismantled to peg graft and have friction stick (7), friction stick (7) run through two sets of friction cover (6) in proper order, and friction stick (7) and friction cover (6) closely cooperate.

2. The steel structure curtain wall earthquake-resistant structure of claim 1, wherein: the curtain wall fixing device is characterized in that a group of friction sleeves (6) close to the curtain wall (2) extend out of the sleeve (5), a transmission head (8) is fixedly connected onto the group of friction sleeves (6) close to the curtain wall (2), a sliding shaft (19) is connected onto the transmission head (8) in a sliding and inserting mode, one end of the sliding shaft (19) is elastically connected with a connecting disc (9), and the connecting disc (9) is fixedly connected with the curtain wall (2).

3. The steel structure curtain wall earthquake-resistant structure of claim 2, wherein: the transmission head is characterized in that the inner wall of the transmission head (8) is provided with a spiral groove (17), the side wall of the sliding shaft (19) is rotatably provided with a convex ball (18) corresponding to the spiral groove (17), and the convex ball (18) is arranged in the spiral groove (17) in a sliding manner.

4. The steel structure curtain wall earthquake-resistant structure of claim 3, wherein: one end fixedly connected with attenuator (10) of slide-shaft (19), the piston rod one end and connection pad (9) fixed connection of attenuator (10), the cover is equipped with spring (11) on the piston rod of attenuator (10), spring (11) and connection pad (9) fixed connection.

5. The steel structure curtain wall earthquake-resistant structure of claim 4, wherein: the outer wall of friction cover (6) all corresponds with the inner wall of sleeve (5) and has seted up the ring channel, the ring channel internalization is provided with ball (14), friction cover (6) pass through ball (14) normal running fit with sleeve (5), the inner wall fixed mounting of friction cover (6) has multiunit gerar grinding (16), multiunit gerar grinding (16) are the annular array and arrange the setting.

6. The steel structure curtain wall earthquake-resistant structure of claim 5, wherein: one end of the friction rod (7) is fixedly connected with a plug column (15), threads are arranged on the plug column (15), and the plug column (15) is in threaded connection with the sleeve (5).

7. The steel structure curtain wall earthquake-resistant structure of claim 6, wherein: fixed mounting has reference column (12) on fixed foot (3), the one end of reference column (12) is rotated the cover and is equipped with connecting sleeve head (13), the one end and the connecting sleeve head (13) fixed connection of connecting rod (4).