CN212956970U - Steel structure frame connecting device of prefabricated building - Google Patents
Steel structure frame connecting device of prefabricated building Download PDFInfo
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- CN212956970U CN212956970U CN202021640021.7U CN202021640021U CN212956970U CN 212956970 U CN212956970 U CN 212956970U CN 202021640021 U CN202021640021 U CN 202021640021U CN 212956970 U CN212956970 U CN 212956970U
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Abstract
The utility model discloses a steel structure frame connecting device of prefabricated building, including first I-steel, coupling mechanism and straining device, the coupling mechanism includes the second I-steel, the second I-steel is in first I-steel one side, the first I-steel is provided with the connecting block with second I-steel junction contained angle, the cell body has been seted up to connecting block one side surface, the inboard top of cell body is provided with the second bolt, second bolt one end runs through the inner wall of connecting block and second I-steel respectively, the inboard one end of cell body is provided with the first bolt; compared with the prior art, the beneficial effects of the utility model are that: through having designed the connecting block and being in the contained angle department of first I-steel and second I-steel, use the bolt to fix, improve first I-steel in the stability of second I-steel after the welding, the connecting block adopts integrated into one piece, for the triangle-shaped structure, stability is high, and the connecting block is inside to be equipped with the strengthening rib additional, further improves the steadiness.
Description
Technical Field
The utility model belongs to the technical field of the assembly type structure, concretely relates to steel construction frame connecting device in prefabricated house.
Background
The fabricated building is a building which is formed by transferring a large amount of field operation work in the traditional construction mode to a factory, processing and manufacturing building components and accessories (such as floor slabs, wall slabs, stairs, balconies and the like) in the factory, transporting the components and accessories to a building construction site, and assembling and installing the components and the accessories on the site in a reliable connection mode. The prefabricated building mainly comprises a prefabricated concrete structure, a steel structure, a modern wood structure building and the like, and is a representative of a modern industrial production mode due to the adoption of standardized design, factory production, prefabricated construction, informatization management and intelligent application.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a steel structural framework connecting device in prefabricated house to the frame attach who proposes current assembled steel structure among the above-mentioned background art generally adopts the welded mode, and the connectivity is unstable, produces the problem of fracture easily.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a steel structural framework connecting device in assembled house, includes first I-steel, coupling mechanism and straining device, coupling mechanism includes the second I-steel, the second I-steel is in first I-steel one side, first I-steel is provided with the connecting block with second I-steel junction contained angle, the cell body has been seted up to connecting block side surface, the inboard top of cell body is provided with the second bolt, second bolt one end is the inner wall of through connection piece and second I-steel respectively, the inboard one end of cell body is provided with first bolt, first bolt one end is the inner wall of through connection piece and first I-steel respectively.
Preferably, the tensioning mechanism comprises connecting steel, the connecting steel is located on one side of the top end of the second I-shaped steel, a connecting sleeve is fixedly connected to the bottom end of the connecting steel, a screw rod is arranged at one end of the connecting sleeve, a limiting groove is formed in the surface of one end of the connecting sleeve, a limiting thread sleeve is fixedly connected to one end of the outer side of the limiting groove, and one end of the screw rod penetrates through the inner side of the limiting thread sleeve and is located in the limiting groove.
Preferably, the surface of one side, positioned at the top end of the second I-steel, of the first I-steel is fixedly connected with a first hook ring, the surface of the top end of the second I-steel is fixedly connected with a second hook ring, one end of the connecting steel is fixedly connected with the first hook ring, and the other end of the screw rod is fixedly connected with the second hook ring.
Preferably, the second bolt and the first bolt are located on the outer side of the inner wall of the connecting block and are provided with second holes, and the second bolt and the first bolt are located on the outer side of the inner wall of the second I-shaped steel and are provided with first holes.
Preferably, the number of the connecting blocks is two, and the two connecting blocks are respectively positioned at the connecting included angle of the first I-shaped steel and the second I-shaped steel.
Preferably, the cross section of the connecting block is triangular, and reinforcing ribs are arranged at two ends of the inner side of the groove body.
Preferably, the screw rod is rotatably connected with the limiting threaded sleeve through threads, and the limiting threaded sleeve is fixedly connected with the connecting sleeve.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) through having designed the connecting block and being in the contained angle department of first I-steel and second I-steel, use the bolt to fix, improve first I-steel in the stability of second I-steel after the welding, the connecting block adopts integrated into one piece, for the triangle-shaped structure, stability is high, and the connecting block is inside to be equipped with the strengthening rib additional, further improves the steadiness.
(2) Through having designed straining mechanism, play the guard action, prevent that the second I-steel from cup jointing the screw rod outside because gravity action is to a lopsidedness, through having designed spacing thread bush, when spacing thread bush rotated, can adjust the length of connecting steel and screw rod, easy to assemble.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an enlarged schematic view of the I-steel connecting structure of the present invention;
fig. 3 is an enlarged schematic view of a portion a of fig. 2 according to the present invention;
fig. 4 is an enlarged schematic view of the structure of fig. 2B according to the present invention;
in the figure: 1. a first I-steel; 2. a second I-steel; 3. connecting blocks; 4. connecting steel; 5. a screw; 6. a first hook ring; 7. a second hook ring; 8. a first bolt; 9. a first hole; 10. a second hole; 11. a limiting threaded sleeve; 12. connecting sleeves; 13. a second bolt; 14. a limiting groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides the following technical solutions: the utility model provides a steel structural framework connecting device in assembled house, including first I-steel 1, coupling mechanism and straining device, coupling mechanism includes second I-steel 2, second I-steel 2 is in first I-steel 1 one side, first I-steel 1 is provided with connecting block 3 with 2 junction contained angles of second I-steel, the cell body has been seted up to 3 side surfaces of connecting block, the inboard top of cell body is provided with second bolt 13, the inner wall of second bolt 13 one end through connection piece 3 and second I-steel 2 respectively, the inboard one end of cell body is provided with first bolt 8, 8 one end of first bolt is through connection piece 3 and the inner wall of first I-steel 1 respectively.
In order to facilitate the installation of the tensioning mechanism, the second i-beam 2 is prevented from inclining to one side due to the action of gravity, in this embodiment, preferably, the tensioning mechanism comprises a connecting steel 4, the connecting steel 4 is located on one side of the top end of the second i-beam 2, the bottom end of the connecting steel 4 is fixedly connected with a connecting sleeve 12, one end of the connecting sleeve 12 is provided with a screw rod 5, one end surface of the connecting sleeve 12 is provided with a limiting groove 14, one end of the outer side of the limiting groove 14 is fixedly connected with a limiting threaded sleeve 11, and one end of the screw rod 5 penetrates through.
In order to facilitate the connection of the tensioning mechanism with the first i-steel 1 and the second i-steel 2, in this embodiment, preferably, the first i-steel 1 is fixedly connected with a first hook ring 6 on the surface of one side of the top end of the second i-steel 2, the second i-steel 2 is fixedly connected with a second hook ring 7 on the surface of the top end of the second i-steel, one end of the connecting steel 4 is fixedly connected with the first hook ring 6, and the other end of the screw rod 5 is fixedly connected with the second hook ring 7.
In order to facilitate installation of the second bolt 13 and the first bolt 8, in this embodiment, preferably, the second bolt 13 and the first bolt 8 located on the outer side of the inner wall of the connecting block 3 are both provided with a second hole 10, and the second bolt 13 located on the outer side of the inner wall of the second i-beam 2 and the first bolt 8 located on the outer side of the inner wall of the first i-beam 1 are both provided with a first hole 9.
In order to facilitate installation of the connecting blocks 3, in this embodiment, preferably, two connecting blocks 3 are arranged, and the two connecting blocks 3 are respectively located at a connecting included angle between the first i-beam 1 and the second i-beam 2.
In order to improve the stability of the connecting block 3, in the embodiment, preferably, the cross section of the connecting block 3 is triangular, and reinforcing ribs are arranged at two ends of the inner side of the groove body.
In order to facilitate the rotation of the limiting threaded sleeve 11, the length of the connecting steel 4 and the length of the screw rod 5 can be adjusted, and the installation is convenient.
The utility model discloses a theory of operation and use flow: after the device is completed, after the joint of a first I-beam 1 and a second I-beam 2 is welded, two connecting blocks 3 are respectively placed at two included angles where the first I-beam 1 and the second I-beam 2 are connected, then a second bolt 13 and a first bolt 8 penetrate through the inner sides of a second hole 10 and a first hole 9 and are fixed by nuts, and the first I-beam 1 and the second I-beam 2 are fixed by bolts by designing the connecting blocks 3 to be positioned at the included angles of the first I-beam 1 and the second I-beam 2, so that the stability of the first I-beam 1 after the second I-beam 2 is welded is improved, the connecting blocks 3 are integrally formed and are triangular in structure, the stability is high, reinforcing ribs are additionally arranged in the connecting blocks 3, and the stability is further improved; then the connecting sleeve 12 is rotated to drive the limiting threaded sleeve 11 to rotate, the screw rod 5 is limited to rotate, one end of the screw rod 5 moves towards the inner side of the limiting groove 14 under the action of threads, after the lengths of the connecting steel 4 and the screw rod 5 are adjusted, the two ends of the connecting steel 4 and the two ends of the screw rod 5 are respectively connected with the first hook ring 6 and the second hook ring 7, then the connecting sleeve 12 continues to rotate, the screw rod 5 is tensioned, the installation is completed, the tensioning mechanism is designed to play a protection role, the second I-shaped steel 2 is prevented from inclining towards one side under the action of gravity, the outer side of the screw rod 5 is sleeved through the designed limiting threaded sleeve 11, when the limiting threaded sleeve 11 rotates, the lengths of the connecting steel 4 and the screw rod 5 can.
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 (7)
1. The utility model provides a steel structural framework connecting device in prefabricated house, includes first I-steel (1), coupling mechanism and straining device, its characterized in that: coupling mechanism includes second I-steel (2), second I-steel (2) are in first I-steel (1) one side, first I-steel (1) is provided with connecting block (3) with second I-steel (2) junction contained angle, the cell body has been seted up to connecting block (3) side surface, the inboard top of cell body is provided with second bolt (13), the inner wall of second bolt (13) one end through connection piece (3) and second I-steel (2) respectively, the inboard one end of cell body is provided with first bolt (8), the inner wall of first bolt (8) one end through connection piece (3) and first I-steel (1) respectively.
2. The steel structural frame connecting device of prefabricated houses as claimed in claim 1, wherein: tensioning mechanism is including connecting steel (4), connecting steel (4) are in second I-steel (2) top one side, connecting steel (4) bottom fixedly connected with adapter sleeve (12), adapter sleeve (12) one end is provided with screw rod (5) spacing groove (14) have been seted up on adapter sleeve (12) one end surface, spacing groove (14) outside one end fixedly connected with spacing thread bush (11), screw rod (5) one end is run through spacing thread bush (11) inboard and is in inside spacing groove (14).
3. The steel structural frame connecting device of prefabricated houses as claimed in claim 2, wherein: the first I-steel (1) is located the first ring (6) that colludes of one side fixed surface on second I-steel (2) top, second I-steel (2) top fixed surface is connected with the second and colludes ring (7), connecting steel (4) one end colludes ring (6) for fixed connection with the first, the screw rod (5) other end colludes ring (7) for fixed connection with the second.
4. The steel structural frame connecting device of prefabricated houses as claimed in claim 1, wherein: second hole (10) have all been seted up in the outside that second bolt (13) and first bolt (8) are in connecting block (3) inner wall, first hole (9) have all been seted up in the outside that second bolt (13) are in second I-steel (2) inner wall and first bolt (8) are in the outside of first I-steel (1) inner wall.
5. The steel structural frame connecting device of prefabricated houses as claimed in claim 1, wherein: the number of the connecting blocks (3) is two, and the two connecting blocks (3) are respectively arranged at the connecting included angle of the first I-shaped steel (1) and the second I-shaped steel (2).
6. The steel structural frame connecting device of prefabricated houses as claimed in claim 1, wherein: the cross section of the connecting block (3) is triangular, and reinforcing ribs are arranged at two ends of the inner side of the groove body.
7. The steel structural frame connecting device of prefabricated houses as claimed in claim 2, wherein: the screw rod (5) is rotationally connected with the limiting threaded sleeve (11) through threads, and the limiting threaded sleeve (11) is fixedly connected with the connecting sleeve (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021640021.7U CN212956970U (en) | 2020-08-10 | 2020-08-10 | Steel structure frame connecting device of prefabricated building |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021640021.7U CN212956970U (en) | 2020-08-10 | 2020-08-10 | Steel structure frame connecting device of prefabricated building |
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| CN212956970U true CN212956970U (en) | 2021-04-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021640021.7U Active CN212956970U (en) | 2020-08-10 | 2020-08-10 | Steel structure frame connecting device of prefabricated building |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113586565A (en) * | 2021-07-23 | 2021-11-02 | 秦皇岛广厦重型装备有限公司 | Assembled reinforcing apparatus of steel member |
-
2020
- 2020-08-10 CN CN202021640021.7U patent/CN212956970U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113586565A (en) * | 2021-07-23 | 2021-11-02 | 秦皇岛广厦重型装备有限公司 | Assembled reinforcing apparatus of steel member |
| CN113586565B (en) * | 2021-07-23 | 2023-01-10 | 秦皇岛广厦重型装备有限公司 | Assembled reinforcing apparatus of steel member |
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