CN215406788U

CN215406788U - Connecting structure of large flat steel through beam and pull rod of large-span curtain wall

Info

Publication number: CN215406788U
Application number: CN202121606394.7U
Authority: CN
Inventors: 刘晓宇; 谢盛奋; 刘占稳; 郝劲峰; 张穗华
Original assignee: Shenzhen Grandland Group Co ltd
Current assignee: Shenzhen Grandland Group Co ltd
Priority date: 2021-07-14
Filing date: 2021-07-14
Publication date: 2022-01-04
Anticipated expiration: 2031-07-14

Abstract

The utility model discloses a connecting structure of a large flat steel through beam and a pull rod of a large-span curtain wall, belonging to the technical field of curtain wall mounting and connecting structures, and comprising a flat steel through beam, wherein turnbuckles are fixedly arranged at positions of the top and the bottom close to one side, threaded connecting rods are fixedly arranged inside the flat steel through beam by passing through the turnbuckles, two ends of the threaded connecting rods extend to the outside of the flat steel through beam, threads are arranged at positions of the outer walls of the threaded connecting rods close to the two ends, a second positioning component can be clamped with the inside of the pull rod, so that the pull rod is connected with a mounting column more tightly, the threaded connecting rods are connected with the pull rod, the curtain wall mounting is not firm after a bidirectional threaded sleeve is separated from the pull rod or the threaded connecting rods, and the threaded connecting rods are connected more tightly, and the potential safety hazard is reduced.

Description

Connecting structure of large flat steel through beam and pull rod of large-span curtain wall

Technical Field

The utility model relates to the technical field of curtain wall mounting and connecting structures, in particular to a connecting structure of a large-span curtain wall flat steel through beam and a pull rod.

Background

The curtain wall is the outer wall enclosure of the building, does not bear the weight, hang like the curtain, so also called "curtain wall", it is the common light wall with decorative effect of modern large-scale and high-rise building, it is made up of panel and supporting structure system, can have certain displacement ability or self have certain deformability relative to the main structure, do not bear the building exterior enclosure structure or decorative structure that the main structure acts on.

With the progress and development of society, the improvement of economic life, the pursuit of building space, people pursue the indoor high-ventilation space effect, the curtain wall structure has three or four layers to lead to high structure, in order to realize this purpose, the curtain wall can use the long-span to lead to high large space curtain wall structure to install the curtain wall when installing, but this structure after installing for a certain time, probably because vibration or other rocks cause two-way threaded sleeve pipe and pull rod or threaded connection pole to break away from mutually, thereby make the curtain wall install unstably, have certain potential safety hazard.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

Aiming at the problems in the prior art, the utility model aims to provide a connecting structure of a large flat steel through beam and a pull rod of a large-span curtain wall, which can enable the pull rod of a threaded connecting rod to be connected more tightly through the mutual matching of a first positioning component and a second positioning component, so that the curtain wall can still be stably installed when the pull rod is separated from a bidirectional threaded sleeve or the threaded connecting rod, and the potential safety hazard is reduced.

2. Technical scheme

In order to solve the above problems, the present invention adopts the following technical solutions.

A connecting structure of a large flat steel through beam and a pull rod of a large-span curtain wall comprises a flat steel through beam, the positions of the top and the bottom close to one side are fixedly provided with turnbuckles, the flat steel beam is fixedly provided with a threaded connecting rod through the turnbuckles, two ends of the threaded connecting rod extend to the outer part of the flat steel through beam, threads are arranged at the positions, close to the two ends, of the outer wall of the threaded connecting rod, the outer wall of the threaded connecting rod is in threaded connection with two-way threaded sleeves at positions close to the two ends, pull rods are in threaded connection at positions close to the ends which are far away from each other in the two-way threaded sleeves, the two ends of the threaded connecting rod are fixedly connected with mounting columns, one end of the pull rod opposite to the mounting columns is provided with a first mounting groove, the mounting column can be inserted into the first mounting groove, and the outer wall of the mounting column is provided with a first positioning assembly and a second positioning assembly respectively.

Furthermore, the first positioning assembly comprises a sliding sleeve, the sliding sleeve is sleeved at one end, away from the outer walls of the two mounting columns, of the mounting columns, an annular second mounting groove is formed in the inner wall of the sliding sleeve, a plurality of first springs are fixedly arranged in the second mounting groove at equal intervals, one ends, opposite to the first springs, of the first springs are fixedly provided with arc-shaped first fixing blocks at equal intervals, and the inner walls of the first fixing blocks are slidably connected with the outer walls of the mounting columns.

Furthermore, first retaining subassembly still includes annular first retention groove, first retention groove is seted up in the corresponding position department of erection column outer wall and first retention piece, and first retention piece and first retention groove mutual adaptation.

Further, second locating component includes the second retention ring, second retention ring sliding connection is in the outer wall of erection column, and second retention ring is located between sliding sleeve and the turnbuckle, the top of second retention ring and sliding sleeve's bottom fixed connection, the outer wall of second retention ring is provided with elasticity retention component.

Further, elasticity maintenance subassembly includes a plurality of equidistant fixed connection in the installation pipe of second maintenance ring outer wall, the fixed second spring that is provided with in inside of installation pipe, it is a plurality of one end fixedly connected with maintenance slide bar that the second spring deviates from each other, it is a plurality of the one end that the maintenance slide bar is close to each other and the inner wall sliding connection of installation pipe are a plurality of the one end fixedly connected with curved second maintenance piece that the maintenance slide bar deviates from each other, the outer wall of second maintenance piece can with the inner wall sliding connection of pull rod.

Furthermore, an annular second retention groove is formed in the position, corresponding to the second retention ring, of the inner wall of the pull rod, and the second retention groove and the second retention block are matched with each other.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages that:

(1) the second positioning assembly can be clamped with the inside of the pull rod, so that the pull rod is connected with the mounting column more tightly, the threaded connecting rod is connected with the pull rod, the curtain wall is prevented from being installed unstably after the bidirectional threaded sleeve is separated from the pull rod or the threaded connecting rod, the threaded connecting rod is connected with the pull rod more tightly, and potential safety hazards are reduced.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is a schematic illustration of the position of the mounting post of FIG. 1 according to the present invention;

FIG. 3 is a schematic view of the internal structure of the pull rod of FIG. 2 according to the present invention;

FIG. 4 is a top view of the first retaining ring of FIG. 3 in accordance with the present invention;

FIG. 5 is a top view of the second retaining ring of FIG. 3 in accordance with the present invention;

FIG. 6 is an enlarged view taken at A of FIG. 3 in accordance with the present invention;

fig. 7 is an enlarged view of the utility model at B in fig. 3.

The reference numbers in the figures illustrate:

1. a flat through steel beam; 2. a threaded connecting rod; 3. a turnbuckle; 4. a two-way threaded bushing; 5. a pull rod; 6. mounting a column; 7. a first mounting groove; 8. a sliding sleeve; 9. a second mounting groove; 10. a first spring; 11. a first retention block; 12. a first retention groove; 13. a second retention ring; 14. installing a pipe; 15. a second spring; 16. a second retention block; 17. a second retention groove; 18. a slide bar is retained.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.

Example 1:

referring to fig. 1-7, a connecting structure of a large flat steel through beam and a pull rod of a large-span curtain wall comprises a flat steel through beam 1, wherein turnbuckles 3 are fixedly arranged at positions close to one side of the top and the bottom of the flat steel through beam 1, threaded connecting rods 2 are fixedly arranged inside the flat steel through beam 1 through the turnbuckles 3, two ends of the threaded connecting rods 2 extend to the outside of the flat steel through beam 1, threads are arranged at positions close to the two ends of the outer wall of the threaded connecting rods 2, two-way threaded sleeves 4 are in threaded connection at positions close to the two ends of the outer wall of the threaded connecting rods 2, pull rods 5 are in threaded connection at positions close to the two ends of the two-way threaded sleeves 4, the positions close to the ends which are deviated from each other, mounting posts 6 are fixedly connected at the two ends of the threaded connecting rods 2, a first mounting groove 7 is arranged at one end of the pull rod 5 opposite to the mounting posts 6, and the mounting posts 6 can be inserted into the first mounting grooves 7, the outer wall of the mounting column 6 is provided with a first positioning component and a second positioning component respectively.

Referring to fig. 3, the first positioning assembly includes a sliding sleeve 8, the sliding sleeve 8 is sleeved on the outer walls of the two mounting posts 6, the ends of the sliding sleeve 8, which are far away from each other, are provided with an annular second mounting groove 9, the inside of the second mounting groove 9 is fixedly provided with a plurality of first springs 10 at equal intervals, the ends, which are opposite to the plurality of first springs 10, are fixedly provided with arc-shaped first retaining blocks 11 at equal intervals, the inner wall of the first retaining block 11 is slidably connected with the outer walls of the mounting posts 6, the first positioning assembly further includes an annular first retaining groove 12, the first retaining groove 12 is provided at the position, which corresponds to the outer wall of the mounting post 6 and the first retaining block 11, and the first retaining block 11 and the first retaining groove 12 are adapted to each other, when the mounting posts 6 are gradually inserted into the inside of the first mounting groove 7, one end of the sliding sleeve 8 gradually contacts with the inner wall of the first mounting groove 7, so that the sliding sleeve 8 slides on the mounting posts 6, thereby make sliding sleeve 8 drive first retention piece 11 and remove, the inner wall of first retention piece 11 slides on the outer wall of erection column 6 this moment, when first retention piece 11 removes to a locating position, because the effect of first spring 10 elasticity makes first retention piece 11 card arrange the inside of second mounting groove 9 in to fix a position sliding sleeve 8.

Referring to fig. 2 and 3, the second positioning assembly includes a second retaining ring 13, the second retaining ring 13 is slidably connected to the outer wall of the mounting post 6, the second retaining ring 13 is located between the sliding sleeve 8 and the turnbuckle 3, the top of the second retaining ring 13 is fixedly connected to the bottom of the sliding sleeve 8, the outer wall of the second retaining ring 13 is provided with an elastic retaining assembly, when the sliding sleeve 8 moves, the sliding sleeve 8 drives the second retaining ring 13 to move, so that the first retaining groove 12 drives the elastic retaining assembly to move, and the elastic retaining assembly is clamped to the pull rod 5.

Referring to fig. 3 and 5, the elastic retention assembly includes a plurality of mounting tubes 14 fixedly connected to the outer wall of the second retention ring 13 at equal intervals, a second spring 15 is fixedly disposed inside the mounting tubes 14, one end of the second spring 15 facing away from each other is fixedly connected with a retention slide bar 18, one end of the retention slide bar 18 close to each other is slidably connected with the inner wall of the mounting tubes 14, one end of the retention slide bar 18 facing away from each other is fixedly connected with an arc-shaped second retention block 16, the outer wall of the second retention block 16 can be slidably connected with the inner wall of the pull rod 5, an annular second retention groove 17 is disposed at a position of the inner wall of the pull rod 5 corresponding to the second retention ring 13, the second retention groove 17 is adapted to the second retention block 16, and the vertical distance between the first retention groove 11 and the first retention groove 12 is equal to the vertical distance between the second retention block 16 and the second retention groove 17, when the second retention ring 13 moves, the second retaining ring 13 drives the installation pipe 14 to move, so that the second retaining block 16 and the retaining slide rod 18 move along with the installation pipe 14, the outer wall of the second retaining block 16 slides along the inner wall of the pull rod 5, when the second retaining ring 13 moves to a certain position, the second retaining ring 13 is located at the same position as the second retaining groove 17, at the moment, under the action of the elastic force of the second spring 15, the retaining slide rod 18 extends to drive the second retaining block 16 to be clamped inside the second retaining groove 17, so that the pull rod 5 is connected with the installation column 6, the pull rod 5 is connected with the threaded connection rod 2, when the bidirectional threaded sleeve 4 is loosened, the threaded connection rod 2 and the pull rod 5 can still be stably connected, the curtain wall installation is more stable, and potential safety hazards are reduced.

When in use: the pull rod 5 is connected with the threaded connecting rod 2 through the bidirectional threaded sleeve 4, the mounting column 6 is gradually inserted into the first mounting groove 7 in the process that the bidirectional threaded sleeve 4 is connected with the threaded connecting rod 2 through screwing, when the sliding sleeve is moved to a certain position, one end of the two sliding sleeves 8 which are separated from each other is gradually contacted with the inner wall of the first mounting groove 7, thereby the sliding sleeve 8 drives the first positioning component to move, when the sliding sleeve 8 moves to a certain position, the sliding sleeve 8 is positioned by the first positioning component, when the sliding sleeve 8 moves, the sliding sleeve 8 drives the second positioning component to move, so that the second positioning component is clamped with the inner part of the pull rod 5, the pull rod 5 is connected with the mounting column 6 more tightly, and then make threaded connection pole 2 be connected with pull rod 5 to prevent that two-way threaded sleeve 4 from leading to the curtain installation insecure with pull rod 5 or threaded connection pole 2 break away from the back.

The foregoing is only a preferred embodiment of the present invention; the scope of the utility model is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.

Claims

1. The utility model provides a connection structure of large beam and pull rod is led to flat steel of large-span curtain, leads to steel crossbeam (1) including the flat, its characterized in that: the screw thread connecting rod is fixedly arranged at the position, close to one side, of the top and the bottom of the flat through steel beam (1), the threaded connecting rod (2) is fixedly arranged inside the flat through steel beam (1) in a manner of penetrating through the screw thread (3), the two ends of the threaded connecting rod (2) extend to the outside of the flat through steel beam (1), threads are arranged at the positions, close to the two ends, of the outer wall of the threaded connecting rod (2), two-way threaded sleeves (4) are in threaded connection at the positions, close to the two ends, of the outer wall of the threaded connecting rod (2), pull rods (5) are in threaded connection at the positions, close to the ends, inside the two-way threaded sleeves (4), close to the ends, deviating from each other, mounting posts (6) are fixedly connected at the two ends of the threaded connecting rod (2), one end, opposite to the mounting posts (6), of each pull rod (5) is provided with a first mounting groove (7), and each mounting post (6) can be inserted into the first mounting groove (7), and the outer wall of the mounting column (6) is provided with a first positioning component and a second positioning component respectively.

2. The connecting structure of the large flat steel through beam and the pull rod of the large-span curtain wall according to claim 1, wherein: the first positioning assembly comprises a sliding sleeve (8), one end of each of the two mounting columns (6) is far away from the outer wall of the corresponding sliding sleeve (8) in a sleeved mode, an annular second mounting groove (9) is formed in the inner wall of the sliding sleeve (8), a plurality of first springs (10) are fixedly arranged in the second mounting groove (9) at equal intervals, one ends, opposite to the first springs (10), of the first fixing blocks (11) are fixedly arranged at equal intervals, and the inner wall of each first fixing block (11) is connected with the outer wall of the corresponding mounting column (6) in a sliding mode.

3. The connecting structure of the large flat steel through beam and the pull rod of the large-span curtain wall according to claim 1, wherein: the first positioning assembly further comprises an annular first fixing groove (12), the first fixing groove (12) is formed in the position, corresponding to the first fixing block (11), of the outer wall of the mounting column (6), and the first fixing block (11) is matched with the first fixing groove (12) in a mutually matched mode.

4. The connecting structure of the large flat steel through beam and the pull rod of the large-span curtain wall according to claim 1, wherein: the second locating component comprises a second fixing ring (13), the second fixing ring (13) is slidably connected to the outer wall of the mounting column (6), the second fixing ring (13) is located between the sliding sleeve (8) and the turnbuckle (3), the top of the second fixing ring (13) is fixedly connected with the bottom of the sliding sleeve (8), and the outer wall of the second fixing ring (13) is provided with an elastic fixing component.

5. The connecting structure of the large flat steel through beam and the pull rod of the large-span curtain wall according to claim 4, wherein: elasticity maintenance subassembly includes a plurality of equidistant fixed connection in installation pipe (14) of second position ring (13) outer wall, one end fixedly connected with maintenance slide bar (18), and is a plurality of the one end that maintenance slide bar (18) are close to each other and the inner wall sliding connection of installation pipe (14), it is a plurality of the one end fixedly connected with curved second position fixing piece (16) that maintenance slide bar (18) deviate from each other, the outer wall of second position fixing piece (16) can with the inner wall sliding connection of pull rod (5).

6. The connecting structure of the large flat steel through beam and the pull rod of the large-span curtain wall according to claim 5, wherein: an annular second retaining groove (17) is formed in the position, corresponding to the second retaining ring (13), of the inner wall of the pull rod (5), and the second retaining groove (17) is matched with the second retaining block (16) mutually.