CN220790092U - Assembled building steel structure connecting device - Google Patents
Assembled building steel structure connecting device Download PDFInfo
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- CN220790092U CN220790092U CN202322590508.9U CN202322590508U CN220790092U CN 220790092 U CN220790092 U CN 220790092U CN 202322590508 U CN202322590508 U CN 202322590508U CN 220790092 U CN220790092 U CN 220790092U
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 24
- 239000010959 steel Substances 0.000 title claims abstract description 24
- 238000010276 construction Methods 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 abstract description 5
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 238000003780 insertion Methods 0.000 description 4
- 230000037431 insertion Effects 0.000 description 4
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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Abstract
The utility model discloses an assembled building steel structure connecting device which comprises an intermediate connecting frame beam, wherein a limiting cover plate is fixed at a connecting position on the inner concave side wall of the intermediate connecting frame beam, a limiting groove for limiting the end part of a connecting beam is formed in the limiting cover plate, and two concave cavities are symmetrically formed in the intermediate connecting frame beam and are positioned on two sides of the limiting cover plate. The beneficial effects are that: according to the utility model, on one hand, reliable limit of the plug after the plug is inserted and closed on the connecting beam can be realized under the cooperation of the cross head, the threaded part and the locking screw groove, and on the other hand, the lateral left-right swing of the connecting beam can be effectively limited under the condition that the limit groove on the limit cover plate is fixedly inserted and closed with the connecting beam, so that the connecting beam can be effectively prevented from shaking and falling off left and right relative to the middle connecting frame beam when severe vibration such as earthquake occurs after connection, and the structural strength and safety of the middle connecting frame beam and the peripheral column body after connection and fixation are improved.
Description
Technical Field
The utility model relates to the technical field of connection of assembled building steel structures, in particular to a connection device of an assembled building steel structure.
Background
The assembled building is formed by transferring a large amount of field operation work in a traditional building mode to a factory, processing and manufacturing building components and accessories in the factory, transporting the building components and accessories to a building construction site, and assembling and installing the building on the site through a reliable connection mode. However, most of the conventional connection modes are to reliably fix all the components through fixing bolts and form a firm structural relationship, for example, when fixing the middle connecting frame beam and the cross beam, the middle connecting frame beam and the cross beam are often provided with mounting holes, then the middle connecting frame beam and the cross beam are reliably fixed through connecting plates and bolts, so that a plurality of bolts are often used for increasing the reliability between the middle connecting frame beam and the cross beam, the connection modes are time-consuming and labor-consuming, a plurality of connection points are usually required to be mounted for a long time, and the mounting efficiency is low.
In order to realize convenient connection between the steel structural members of the fabricated building, chinese patent No. CN201922342428.5 discloses a steel structural connector for the fabricated building. The steel structure connecting piece for the fabricated building comprises an intermediate connection frame beam; the frame connection slot is formed on one side of the middle connection frame beam; the two directional clamping plates are fixedly arranged on the inner wall of the frame joint groove; the outer column body is arranged in the frame joint groove and is contacted with one side, close to the two directional clamping plates, of the outer column body; the two adapting edge grooves are respectively formed on the inner walls of the two sides of the frame joint groove; six engagement fixing grooves which are all arranged on the peripheral column body; two continuous belt moving plates.
The assembled building steel structure connecting piece in above-mentioned patent can realize the linkage fixture block through reset spring post to linking up the insertional of inslot to linking up after even taking to move the board pulling when using to realize linking up the bridge girder and link up with the peripheral hardware cylinder and link up, but because take pole department to accept and do not carry out reliable locking spacing after connecting, directional cardboard also can only carry out spacing to the peripheral hardware cylinder on vertical simultaneously, thereby lead to middle bridge girder and appear linking up the bridge girder and become flexible the phenomenon of sliding by linking up in the inslot when taking place violent vibrations under the earthquake condition, make the bridge girder of middle link up and the structural strength and the security after the peripheral hardware cylinder is connected fixedly all relatively poor.
Disclosure of Invention
First, the technical problem to be solved
The utility model aims to solve the technical problem of the prior art, and provides the assembled building steel structure connecting device which can realize reliable locking and fixing of the connecting part after the middle connecting frame beam and the connecting cross beam are assembled and effectively improve the structural strength of the connecting part of the middle connecting frame beam and the connecting cross beam.
(II) technical scheme
The utility model is realized by the following technical scheme: the utility model provides an assembled building steel structure connecting device which comprises an intermediate connecting frame beam, wherein a limiting cover plate is fixed at a connecting position on the inner concave side wall of the intermediate connecting frame beam, limiting grooves for limiting the end parts of connecting beams are formed in the limiting cover plate, two concave cavities are symmetrically formed in the intermediate connecting frame beam and positioned on two sides of the limiting cover plate, a linkage plate is respectively arranged in each concave cavity, a rotating groove is formed in the middle part of the side wall of the linkage plate, which is opposite to the connecting beams, a rotary table is mounted in the rotating groove in a matched mode, a rotary pull rod is connected to one side of the rotary table, which is opposite to the rotating groove, a cross pull head is welded at one end of the rotary pull rod, a threaded part is arranged on the outer wall of the rotary pull rod, which is close to the cross pull head, locking spiral grooves are formed in the matching positions of the intermediate connecting frame beam, plugs are fixed from top to bottom at equal intervals on one side of the connecting beams, a slot is formed in the matching position of the linkage plate, and the plug is matched with the corresponding concave cavities, and a spring is also fixed between the linkage plate and the corresponding concave cavities.
Further, the limit cover plate is welded with the middle connecting frame beam, the limit groove is of a square groove structure, and the limit groove is spliced with the connecting beam.
Through adopting above-mentioned technical scheme, the spacing groove with connect the crossbeam cooperation can be right connect the crossbeam and carry out horizontal and vertical spacing simultaneously, thereby ensure connect the crossbeam at the joint strength after the cartridge.
Further, the plug is welded with the linkage plate, and the plug size is matched with the slot size.
By adopting the technical scheme, the plug and the slot are matched, so that the reliable limit of the connecting beam after the connecting beam is inserted can be realized, and the connecting beam is reliably fixed on the middle connecting frame beam.
Further, the linkage plate is in sliding connection with the concave cavity, and the rotary table is in rotary connection with the rotary groove.
Through adopting above-mentioned technical scheme, the linkage board can be realized the linkage board for the convenient slip of cavity, simultaneously the revolving stage with the change groove can be realized the linkage board is along with the synchronous motion of rotation pull rod, can also realize the rotation pull rod for the convenient rotation of linkage board.
Further, one end of the spring rod is connected with the linkage plate through a bolt, and the other end of the spring rod is connected with the middle connecting frame beam through a bolt.
Through adopting above-mentioned technical scheme, the spring beam is mainly used to realize the linkage board to convenient the inserting on the connecting beam.
Further, the rotating pull rod is in sliding connection with the middle connecting frame beam, and the connecting part of the middle connecting frame beam and the rotating pull rod is of a hollow structure.
By adopting the technical scheme, the rotary pull rod can be ensured to conveniently penetrate through the middle connecting frame beam.
Further, the size of the threaded part is larger than that of the sliding rod part of the rotary pull rod, and the size of the threaded part is matched with that of the locking screw groove.
By adopting the technical scheme, the threaded part is matched with the locking screw groove, so that reliable locking and fixing between the rotary pull rod and the middle connecting frame beam can be ensured.
(III) beneficial effects
Compared with the prior art, the utility model has the following beneficial effects:
in order to solve the problem that the prior fabricated building steel structure connecting piece can realize the insertion of a linkage fixture block into a connection fixing groove through a reset spring post after a connecting strip moves a plate in use, so that the connection of a middle connection frame beam and an external column is realized, but after connection, the connection of the middle connection frame beam and the external column is not reliably locked and limited due to the fact that a connecting strip rod is connected, and meanwhile, the external column can be limited by the directional fixture plate only in the vertical direction, so that the phenomenon that the linkage fixture block is loosened and slipped in the connection fixing groove easily occurs when the middle connection frame beam is subjected to severe vibration under the earthquake condition, the structure strength and the safety of the middle connection frame beam and the external column are poor after the middle connection frame beam and the external column are connected and fixed are improved, on the one hand, the reliable limit of a plug after the connection beam is inserted and combined on the cross swivel, the threaded part and the locking spiral groove are matched, on the other hand, the left and right swing of the connection beam in the transverse direction is effectively limited under the insertion and fixation of the limit cover plate, and the like when severe vibration occurs after connection, the middle connection frame beam and the severe vibration occurs, the phenomenon that the middle connection frame beam and the middle connection frame beam are effectively avoided to drop from the left connection frame beam and the middle connection frame beam and the structure and the safety are improved.
Drawings
FIG. 1 is a front cross-sectional view of a fabricated building steel structure connection device according to the present utility model;
FIG. 2 is an enlarged view of the steel structure connection device of the fabricated building of the present utility model at A in FIG. 1;
FIG. 3 is a left side cross-sectional view of a fabricated building steel structure connection device according to the present utility model;
fig. 4 is a schematic structural view of a limiting cover plate in an assembled building steel structure connecting device according to the present utility model.
The reference numerals are explained as follows:
1. a middle connecting frame beam; 2. a spring rod; 3. rotating the pull rod; 4. a linkage plate; 5. a plug; 6. a connecting beam; 7. a rotary groove; 8. a turntable; 9. a slot; 10. a limit cover plate; 11. a threaded portion; 12. locking the spiral groove; 13. a limit groove; 14. a cross-shaped pull head; 15. a cavity.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
As shown in fig. 1-4, an assembled building steel structure connecting device in this embodiment comprises a middle connecting frame beam 1, a limiting cover plate 10 is fixed at the connecting part on the concave side wall of the middle connecting frame beam 1, a limiting groove 13 for limiting the end of a connecting beam 6 is arranged in the limiting cover plate 10, the limiting groove 13 and the connecting beam 6 can be matched to transversely and vertically limit the connecting beam 6, so as to ensure the connecting strength of the connecting beam 6 after being inserted, two concave cavities 15 are symmetrically arranged on two sides of the limiting cover plate 10 in the middle connecting frame beam 1, a linkage plate 4 is respectively arranged in each concave cavity 15, a rotary groove 7 is arranged in the middle part of the side wall of the linkage plate 4 opposite to the connecting beam 6, a rotary table 8 is arranged in the rotary groove 7 in a matched manner, one side of the rotary table 8 opposite to the rotary groove 7 is connected with a rotary pull rod 3, the linkage plate 4 can realize the convenient sliding of the linkage plate 4 relative to the concave cavity 15, meanwhile, the turntable 8 and the rotary groove 7 can realize the synchronous movement of the linkage plate 4 along with the rotary pull rod 3, and can also realize the convenient rotation of the rotary pull rod 3 relative to the linkage plate 4, one end of the rotary pull rod 3 far away from the turntable 8 is welded with a cross pull head 14, a threaded part 11 is arranged on the outer wall of the rotary pull rod 3 near the cross pull head 14, a locking screw groove 12 is arranged on the matching part of the middle connecting frame beam 1 and the threaded part 11, the reliable locking fixation between the rotary pull rod 3 and the middle connecting frame beam 1 can be ensured by the matching of the threaded part 11 and the locking screw groove 12, a plug 5 is fixed on one side of the linkage plate 4, which is opposite to the connecting beam 6, a slot 9 is arranged on the matching part of the connecting beam 6 and the plug 5, two spring rods 2 for realizing the reset of the linkage plates 4 are symmetrically fixed between each linkage plate 4 and the corresponding concave cavity 15.
As shown in fig. 1-4, in this embodiment, the limiting cover plate 10 is welded to the middle linking frame beam 1, the limiting groove 13 is in a square groove structure, the limiting groove 13 is spliced with the connecting beam 6, the plug 5 is welded to the linking plate 4, the size of the plug 5 is matched with the size of the slot 9, the plug 5 is matched with the slot 9 to achieve reliable limiting of the connecting beam 6 after being spliced, so as to achieve reliable fixing of the connecting beam 6 on the middle linking frame beam 1, the linking plate 4 is slidably connected with the cavity 15, the turntable 8 is rotatably connected with the rotating groove 7, one end of the spring rod 2 is in bolted connection with the linking plate 4, the other end of the spring rod 2 is in bolted connection with the middle linking frame beam 1, the spring rod 2 is mainly used for achieving convenient splicing of the linking plate 4 onto the connecting beam 6, the rotating pull rod 3 is slidably connected with the middle linking frame beam 1, the connecting part on the middle linking frame beam 1 is in a hollow structure, the size of the thread part 11 is larger than the size of the sliding rod part of the rotating pull rod 3, and the size of the thread part 11 is matched with the size of the locking groove 12.
The specific implementation process of this embodiment is as follows: when the connecting frame is used, firstly, the limit cover plate 10 is fixed on the middle connecting frame beam 1, the linkage plate 4 is pulled out into the concave cavity 15, then the connecting beam 6 is inserted into the limit groove 13 on the limit cover plate 10, the rotary pull rod 3 is loosened, the plug 5 on the linkage plate 4 can be conveniently inserted into the slot 9 under the action of the spring rod 2, the rotary pull rod 3 is rotated after the plug 5 is inserted into the slot 9, so that the reliable propping limit of the plug 5 after the insertion is realized under the matching of the threaded part 11 and the locking screw groove 12, the connecting fixing of the middle connecting frame beam 1 and the connecting beam 6 is completed, and the reliable limit of the plug 5 after the insertion of the connecting beam 6 is realized under the matching of the cross swivel, the threaded part 11 and the locking screw groove 12, meanwhile, the left and right swinging of the connecting beam 6 in the transverse direction is effectively limited under the inserting fixing of the limit cover plate 10, the design can effectively avoid the falling of the connecting beam 6 relative to the middle connecting frame beam 1 when severe vibration occurs after the connection, and the like, so that the connecting frame beam 1 and the connecting frame beam 1 are safely connected are connected.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (7)
1. An assembled building steel construction connecting device which characterized in that: comprises an intermediate connection frame beam (1), a limit cover plate (10) is fixed at the connecting part on the concave side wall of the intermediate connection frame beam (1), limit grooves (13) for limiting the end part of a connecting beam (6) are formed in the limit cover plate (10), two concave cavities (15) are symmetrically formed in two sides of the limit cover plate (10) in the intermediate connection frame beam (1), a linkage plate (4) is mounted in each concave cavity (15), the linkage plate (4) faces away from the middle part of the side wall of the connecting beam (6), a rotary groove (7) is formed in the middle part of the side wall of the connecting beam (6), a rotary table (8) is mounted in the rotary groove (7) in a matched manner, a rotary pull rod (3) is connected to one side of the rotary groove (8) in a back-facing manner, a cross pull head (14) is welded at one end of the rotary pull rod (3), threaded connecting parts (11) are arranged at positions, close to the cross pull heads (14) on the outer walls of the rotary pull rod (3), screw connecting parts (1) are opposite to the threaded connecting parts (5) are formed in the middle connection frame beam (1), the threaded parts (6) are connected with the threaded parts (5) in a matched manner, the threaded parts (5) are arranged on one side of the rotary groove (6), two spring rods (2) for realizing the reset of the linkage plates (4) are symmetrically fixed between each linkage plate (4) and the corresponding concave cavity (15).
2. A fabricated building steel structure connection device according to claim 1, wherein: the limiting cover plate (10) is welded with the middle connecting frame beam (1), the limiting groove (13) is of a square groove structure, and the limiting groove (13) is spliced with the connecting cross beam (6).
3. A fabricated building steel structure connection device according to claim 1, wherein: the plug (5) is welded with the linkage plate (4), and the size of the plug (5) is matched with the size of the slot (9).
4. A fabricated building steel structure connection device according to claim 1, wherein: the linkage plate (4) is in sliding connection with the concave cavity (15), and the rotary table (8) is in rotary connection with the rotary groove (7).
5. A fabricated building steel structure connection device according to claim 1, wherein: one end of the spring rod (2) is connected with the linkage plate (4) through a bolt, and the other end of the spring rod (2) is connected with the middle connecting frame beam (1) through a bolt.
6. A fabricated building steel structure connection device according to claim 1, wherein: the rotary pull rod (3) is in sliding connection with the middle connecting frame beam (1), and the connecting part of the middle connecting frame beam (1) and the rotary pull rod (3) is of a hollow structure.
7. A fabricated building steel structure connection device according to claim 1, wherein: the size of the threaded part (11) is larger than that of the sliding rod part of the rotary pull rod (3), and the size of the threaded part (11) is matched with that of the locking screw groove (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322590508.9U CN220790092U (en) | 2023-09-24 | 2023-09-24 | Assembled building steel structure connecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322590508.9U CN220790092U (en) | 2023-09-24 | 2023-09-24 | Assembled building steel structure connecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220790092U true CN220790092U (en) | 2024-04-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322590508.9U Active CN220790092U (en) | 2023-09-24 | 2023-09-24 | Assembled building steel structure connecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220790092U (en) |
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2023
- 2023-09-24 CN CN202322590508.9U patent/CN220790092U/en active Active
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