CN113235781B

CN113235781B - Flexible bearing structure of large-span building curtain wall

Info

Publication number: CN113235781B
Application number: CN202110437931.8A
Authority: CN
Inventors: 李若凡; 陈俊; 吴辉
Original assignee: Nanjing Jinhong Decoration Engineering Co ltd
Current assignee: Nanjing Jinhong Decoration Engineering Co ltd
Priority date: 2021-04-22
Filing date: 2021-04-22
Publication date: 2022-07-22
Anticipated expiration: 2041-04-22
Also published as: CN113235781A

Abstract

The invention discloses a flexible bearing structure of a large-span building curtain wall, which comprises a positioning pipe, wherein the top of the positioning pipe is provided with a clamping hole penetrating through the inner wall of the positioning pipe, one side of the positioning pipe is movably inserted with a positioning mechanism, and the other side of the positioning pipe is fixedly connected with a connection mechanism. The invention is composed of the positioning pipe, the positioning mechanism and the connection mechanism, can effectively avoid the loosening of bolts caused by torsion, greatly improves the position stability after installation, and further effectively ensures the stability after installation of a large-span curtain wall.

Description

Flexible bearing structure of large-span building curtain wall

Technical Field

The invention relates to the technical field of curtain wall bearing structures, in particular to a flexible bearing structure of a large-span building curtain wall.

Background

In recent years, the technology of building curtain walls is continuously updated and developed, the role of the building curtain walls increasingly shows the superiority, because of the shortage of land resources in China and the limitation of urban development space, high-rise and super high-rise buildings are increasingly increased, the building curtain walls, particularly glass curtain walls taking glass as decorative surfaces, are transparent, light, beautiful in appearance and changeable in color, and are widely applied to the outer vertical surfaces of public buildings, civil buildings, stadiums and the like.

The prior art at least has the following problems which are not solved: 1. the existing spider claw and the steel cable limiting mechanism are directly fixed through threaded connection, the connecting structure of the existing spider claw and the steel cable limiting mechanism is easy to loosen and sway along with the extension of building time due to torsion generated by the steel cable limiting mechanism, the installation stability of a large-span curtain wall on the outer wall of a building main body is further influenced, and the safety factor is low; 2. the specification and the size of the existing connecting claw are fixed values and cannot be adjusted, and when the large-span glass curtain walls with different specifications are connected, a specially customized connecting claw needs to be used, so that the construction cost is high; 3. the steel cable limiting mechanism and the steel cable are clamped and fixed through the bolt, the steel cable specification is selected according to the bearing of the curtain wall area, the flexibility is high, and the fixing effect of the steel cable limiting mechanism of the same specification is poor.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a flexible bearing structure of a large-span building curtain wall, which solves the problems that the threaded connection stability of a connecting claw and a steel cable limiting mechanism is poor, and the size of the connecting claw and the steel cable limiting mechanism is limited, so that the construction cost is high easily.

(II) technical scheme

In order to realize the purpose, the invention is realized by the following technical scheme: the utility model provides a flexible bearing structure of large-span building curtain, includes the registration arm, the block hole that runs through to its inner wall is seted up at the top of registration arm, and one side activity grafting of registration arm has positioning mechanism, and the opposite side fixedly connected with of registration arm refutes and connects the mechanism.

Preferably, the positioning mechanism comprises a positioning plate which is movably inserted at one side of the positioning tube, one side of the positioning plate close to the positioning tube is fixedly connected with a containing insertion tube, a sliding part is connected in the containing inserting pipe in a sliding way and is movably connected with the clamping block through two connecting rods, a first bolt and two second bolts are connected with the other side of the positioning plate in a threaded way, one end of the first bolt penetrates through the positioning plate and is movably connected with one side of the sliding piece on the inner side of the positioning plate, the two second bolts are movably sleeved with a first limiting ring plate and a second limiting ring plate, and the opposite sides of the first limit ring plate and the positioning plate are both provided with first clamping grooves, and the opposite sides of the second limit ring plate and the first limit ring plate are both provided with second clamping grooves, the inner walls of the first clamping groove and the second clamping groove are all nested with anti-skidding rubber pads, and slots penetrating through the inner walls of the first clamping groove and the second clamping groove are formed in the top of the accommodating insertion pipes.

Preferably, refute and connect the mechanism and include the mounting box, and mounting box fixed connection is in one side of registration arm, one side of mounting box is seted up and is run through to four spouts of its inner wall, and equal sliding connection has the refute claw in four spouts, four one ends of refuting the claw respectively with four right angle department swing joint on one side of the carousel, and the other end swing joint of four trace has the carousel, and carousel swing joint in one side of mounting box inner wall, one of them one side fixedly connected with push rod of refuting the claw, one side threaded connection of mounting box has the third bolt, and the end of third bolt run through the mounting box and with one side swing joint of inboard push rod.

Preferably, one side of the positioning plate is fixedly connected with a bolt, and one side of the positioning tube is provided with a jack matched with the bolt.

Preferably, the slot is provided with a clamping block in a matching way, and the clamping block is matched with the clamping hole and movably inserted in the clamping hole.

Preferably, one side of the second limiting ring plate, which is far away from the positioning plate, is provided with two concave screw holes matched with the second bolts, and the two concave screw holes are arranged on an axis of 35-degree rotation of the center line of the front surface of the second limiting ring plate.

Preferably, one side of the first limit ring plate and one side of the second limit ring plate are fixedly connected with two clamping rods, and one side of the first limit ring plate and one side of the positioning plate are respectively provided with a transverse groove matched with the four clamping rods.

Preferably, the side cross-section of trace is L type structure, four the spout equidistance radial setting is in one side of mounting box.

(III) advantageous effects

The invention provides a flexible bearing structure of a large-span building curtain wall, which has the following beneficial effects:

(1) this flexible bearing structure of large-span building curtain wall through rotating first bolt, can promote to accomodate the grafting pipe and carry out the displacement, through the cooperation of two connecting rods, make it promote the joint piece move to on the horizontal and block the hole butt joint, the installation is simple, and the mode of joint can effectually avoid the cable wire of two directions to produce torsion and lead to the block pine to take off, has greatly improved the positional stability after the installation, and then has effectively ensured the stability after the installation of large-span curtain wall.

(2) This flexible bearing structure of large-span building curtain passes through the cooperation of third bolt and push rod, can promote one of them and refute and connect the claw and remove in the spout, through the cooperation of carousel and trace, makes four refute and connect the claw and can carry out the displacement simultaneously to can adjust the length of refuting and connecting the claw according to the building curtain of different spans in a flexible way, rational in infrastructure ingenious, save extra manufacturing cost, thereby effectual control engineering cost.

(3) This flexible bearing structure of large-span building curtain passes through the cooperation of first draw-in groove and second draw-in groove internal fixation nested anti-skidding rubber pad and joint rod and cross slot, can all have better fixed effect to the cable wire in the certain diameter within range, simple structure, and with low costs the practicality height.

Drawings

FIG. 1 is a front cross-sectional view of the structure of the present invention;

FIG. 2 is a left side elevation view of the structural mounting box of the present invention;

FIG. 3 is a left side elevation view of the structural mounting box of the present invention;

FIG. 4 is a right side cross-sectional view of the structural mounting box of the present invention;

FIG. 5 is a side cross-sectional view of the structure of the present invention receiving a bayonet tube;

FIG. 6 is a front cross-sectional view of a positioning tube of the present invention construction;

FIG. 7 is a perspective view of the structural locator tube of the present invention;

FIG. 8 is a perspective exploded view of the structural positioning mechanism of the present invention;

FIG. 9 is a left side sectional view of the structural alignment plate of the present invention;

FIG. 10 is a right side sectional view of a first stop ring plate of the present construction;

FIG. 11 is a right side cross-sectional view of a second stop ring plate of the present invention construction.

In the figure: 1. a positioning tube; 2. a clamping hole; 3. a positioning mechanism; 301. positioning a plate; 302. receiving the insertion pipe; 303. a slider; 304. a connecting rod; 305. a clamping block; 306. a first bolt; 307. a second bolt; 308. a first limit ring plate; 309. a second limit ring plate; 310. a first card slot; 311. a second card slot; 312. an anti-skid rubber pad; 313. inserting slots; 4. a docking mechanism; 401. mounting a box; 402. a chute; 403. a connecting claw; 404. a linkage rod; 405. a turntable; 406. a push rod; 407. and a third bolt.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

Referring to fig. 1-11, a flexible bearing structure of a large-span building curtain wall includes a positioning tube 1, a fastening hole 2 penetrating through an inner wall of the positioning tube 1 is formed at a top of the positioning tube 1, a positioning mechanism 3 is movably inserted into one side of the positioning tube 1, and a connection mechanism 4 is fixedly connected to the other side of the positioning tube 1.

In the invention, the positioning mechanism 3 comprises a positioning plate 301, the positioning plate 301 is movably inserted at one side of the positioning tube 1, one side of the positioning plate 301 close to the positioning tube 1 is fixedly connected with a receiving insertion tube 302, the receiving insertion tube 302 is connected with a sliding part 303 in a sliding way, the sliding part 303 is movably connected with a clamping block 305 through two connecting rods 304, the other side of the positioning plate 301 is connected with a first bolt 306 and two second bolts 307 in a threaded way, one end of the first bolt 306 penetrates through the positioning plate 301 and is movably connected with one side of the sliding part 303 at the inner side thereof, a first limit ring plate 308 and a second limit ring plate 309 are movably sleeved on the two second bolts 307, one side of the first limit ring plate 308 opposite to the positioning plate 301 is provided with a first clamping groove 310, one side of the second limit ring plate 309 opposite to the first limit ring plate 308 is provided with a second clamping groove 311, inner walls of the first clamping groove 310 and the second clamping groove 311 are respectively nested with an anti-skid rubber pad 312, the top of the receiving insertion tube 302 is provided with a slot 313 penetrating through the inner wall thereof, and one side opposite to the two first slots 310 and one side opposite to the two second slots 311 can be fixed with a clamping steel cable.

In the invention, the connection mechanism 4 comprises a mounting box 401, the mounting box 401 is fixedly connected to one side of the positioning tube 1, one side of the mounting box 401 is provided with four sliding grooves 402 penetrating to the inner wall of the mounting box 401, the four sliding grooves 402 are all connected with connection claws 403 in a sliding manner, one ends of the four connection claws 403 are all movably connected with linkage rods 404, the other ends of the four linkage rods 404 are respectively movably connected with four right angles on one side of a turntable 405, the turntable 405 is movably connected to one side of the inner wall of the mounting box 401, one side of one connection claw 403 is fixedly connected with a push rod 406, one side of the mounting box 401 is in threaded connection with a third bolt 407, and the tail end of the third bolt 407 penetrates through the mounting box 401 and is movably connected with one side of the push rod 406 on the inner side.

In the invention, one side of the positioning plate 301 is fixedly connected with a bolt, one side of the positioning tube 1 is provided with a jack matched with the bolt, and the positioning plate 301 can be connected with the positioning tube 1 more stably through the insertion of the bolt.

In the invention, the slot 313 is matched with the clamping block 305, the clamping block 305 is matched with the clamping hole 2 and movably inserted in the clamping hole, the clamping block 305 is arranged in parallel with the clamping hole 2, the clamping block 305 can be clamped in the slot 313, and the side section for accommodating the insertion tube 302 is of an L-shaped structure.

In the invention, one side of the second limit ring plate 309, which is far away from the positioning plate 301, is provided with two concave screw holes matched with the two second bolts 307, the two concave screw holes are arranged on an axis rotating by 35 degrees at the center line of the front surface of the second limit ring plate 309, one side of the anti-skid rubber pad 312, which is far away from the accommodating plug-in pipe 302, is provided with a concave bolt hole penetrating to the other side of the positioning plate 301, and the end part of the first bolt 306 can be completely embedded in the concave bolt hole.

In the invention, two clamping rods are fixedly connected to one side of each of the first limiting ring plate 308 and the second limiting ring plate 309, and transverse grooves matched with the four clamping rods are respectively formed in one side of each of the first limiting ring plate 308 and the positioning plate 301.

In the invention, the side section of the linkage rod 404 is in an L-shaped structure, and the four sliding grooves 402 are radially arranged on one side of the mounting box 401 at equal intervals.

The invention can push the containing inserting pipe 302 to displace by rotating the first bolt 306, and the two connecting rods 304 are matched to push the clamping block 305 to move upwards transversely to be butted with the clamping hole 2, the installation is simple, the clamping mode can effectively avoid the clamping looseness caused by torsion generated by steel cables in two directions, the position stability after installation is greatly improved, and the stability after installation of a large-span curtain wall is effectively ensured, one of the connecting claws 403 can be pushed to move in the chute 402 by the matching of the third bolt 407 and the push rod 406, and the four connecting claws 403 can simultaneously displace by the matching of the turntable 405 and the connecting rod 404, so that the length of the connecting claws 403 can be flexibly adjusted according to the building curtain walls with different spans, the additional production cost is saved, the construction cost is effectively controlled, the anti-skid rubber pads 312 fixedly nested in the first clamping groove 310 and the second clamping groove 311 and the matching of the clamping rods and the transverse grooves, the steel cable fixing device has the advantages of good fixing effect on steel cables within a certain diameter range, simple structure, low cost and high practicability.

The working principle is as follows: firstly, the distance between the four connecting claws 403 is adjusted, the third bolt 407 is rotated to enable the third bolt to be matched with the push rod 406 to push one of the connecting claws 403 to move in the sliding groove 402, the four connecting claws 403 can simultaneously displace through the matching of the rotating discs 405 of the four connecting rods 404, so that the length of the connecting claws 403 can be flexibly adjusted according to building curtain walls with different spans, additional production cost is saved, and therefore, the construction cost is effectively controlled, the accommodating insertion tube 302 and the plug pin on one side of the positioning plate 301 are respectively inserted into the positioning tube 1 and the plug hole, the sliding piece 303 can be pushed to displace towards one side close to the clamping hole 2 by rotating the first bolt 306, the clamping block 305 is simultaneously driven to displace towards the clamping hole 2 through the matching of the two connecting rods 304, when one end of the clamping block 305 is attached to the inner wall of the positioning tube 1, the clamping state with the slot 313 is completely separated, and under the continuous pushing of the two connecting rods 304, the steel cable is lifted upwards to be in butt joint and clamping with the clamping hole 2, the clamping state can effectively avoid the loosening caused by torsion, the end part of the first bolt 306 is nested at the other side of the positioning plate 301, after the steel cable is installed, the retreating distance of the first bolt 306 is reduced, the position stability after installation is further improved, the stability after installation of the large-span curtain wall is further effectively ensured, two longitudinal and transverse steel cables are respectively arranged at one side opposite to the two first clamping grooves 310 and the two second clamping grooves 311 to be clamped and fixed through the two second bolts 307, under the matching of the anti-skid rubber pads 312 and the clamping rods and the transverse grooves, the steel cable in a certain diameter range can be well fixed, the anti-skid effect is good, the structure is simple, the cost is low, the practicability is high, when the steel cable needs to be disassembled, after the first limiting ring plate 308 and the second limiting ring plate 309 are reversely and sequentially disassembled according to the operation steps, the first bolt 306 is removed, so that the sliding member 303 drives the engaging block 305 to fall back downwards through the two connecting rods 304, and then moves laterally to one side of the positioning plate 301 to be engaged with the slot 313, thereby releasing the engaging state between the engaging block 305 and the engaging hole 2.

It is noted that, herein, relational terms such as first and second, and the like may be 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.

The flexible bearing structure of the large-span building curtain wall can be also called as a flexible bearing structural member of the large-span building curtain wall or a flexible bearing device of the large-span building curtain wall.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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 flexible bearing structure of large-span building curtain, includes registration arm (1), its characterized in that: the top of the positioning pipe (1) is provided with a clamping hole (2) penetrating through the inner wall of the positioning pipe, one side of the positioning pipe (1) is movably inserted with a positioning mechanism (3), and the other side of the positioning pipe (1) is fixedly connected with a connection mechanism (4);

the positioning mechanism (3) comprises a positioning plate (301), the positioning plate (301) is movably inserted into one side of the positioning tube (1), one side, close to the positioning tube (1), of the positioning plate (301) is fixedly connected with a containing insertion tube (302), a sliding part (303) is slidably connected with the containing insertion tube (302), the sliding part (303) is movably connected with a clamping block (305) through two connecting rods (304), the other side of the positioning plate (301) is in threaded connection with a first bolt (306) and two second bolts (307), one end of the first bolt (306) penetrates through the positioning plate (301) and is movably connected with one side of the sliding part (303) on the inner side of the positioning plate, a first limiting ring plate (308) and a second limiting ring plate (309) are movably sleeved on the two second bolts (307), and a first clamping groove (310) is formed in one side, opposite to the positioning plate (301), of the first limiting ring plate (308), a second clamping groove (311) is formed in one side, opposite to the first limiting ring plate (308), of the second limiting ring plate (309), anti-skid rubber pads (312) are nested on the inner walls of the first clamping groove (310) and the second clamping groove (311), and a slot (313) penetrating through the inner wall of the receiving insertion tube (302) is formed in the top of the receiving insertion tube;

one side of the positioning plate (301) is fixedly connected with a bolt, and one side of the positioning tube (1) is provided with a jack matched with the bolt;

the slot (313) is matched with the clamping block (305) to be opened, and the clamping block (305) is matched with the clamping hole (2) and movably inserted into the clamping hole.

2. The flexible bearing structure of the large-span building curtain wall as claimed in claim 1, wherein: the connection mechanism (4) comprises a mounting box (401), the mounting box (401) is fixedly connected with one side of the positioning tube (1), one side of the mounting box (401) is provided with four sliding grooves (402) which penetrate through to the inner wall of the mounting box, the four sliding grooves (402) are all connected with connecting claws (403) in a sliding way, one end of each connecting claw (403) is movably connected with a linkage rod (404), the other ends of the four linking rods (404) are respectively and movably connected with four right angles at one side of the turntable (405), the turntable (405) is movably connected with one side of the inner wall of the mounting box (401), one side of one of the connecting claws (403) is fixedly connected with a push rod (406), one side of the mounting box (401) is in threaded connection with a third bolt (407), and the tail end of the third bolt (407) penetrates through the mounting box (401) and is movably connected with one side of the push rod (406) on the inner side.

3. The flexible bearing structure of the large-span building curtain wall as claimed in claim 1, wherein: one side, far away from the positioning plate (301), of the second limiting ring plate (309) is provided with two concave screw holes matched with the two second bolts (307), and the two concave screw holes are formed in the axis of 35-degree rotation of the center line of the front face of the second limiting ring plate (309).

4. The flexible bearing structure of the large-span building curtain wall as claimed in claim 1, wherein: two clamping rods are fixedly connected to one sides of the first limiting ring plate (308) and the second limiting ring plate (309), and transverse grooves matched with the four clamping rods are formed in one sides of the first limiting ring plate (308) and the positioning plate (301) respectively.

5. The flexible bearing structure of the large-span building curtain wall as claimed in claim 2, wherein: the side cross-section of trace (404) is L type structure, four spout (402) equidistance radial setting is in one side of mounting box (401).