CN218668185U - Prefabricated hollow beam - Google Patents
Prefabricated hollow beam Download PDFInfo
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- CN218668185U CN218668185U CN202222188192.6U CN202222188192U CN218668185U CN 218668185 U CN218668185 U CN 218668185U CN 202222188192 U CN202222188192 U CN 202222188192U CN 218668185 U CN218668185 U CN 218668185U
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- butt joint
- hollow beam
- hollow
- beam main
- hole
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Abstract
The utility model discloses a prefabricated hollow beam, concretely relates to prefabricated building technical field, including the hollow beam main part, the inside hollow hole that is used for connecting the steel pipe that offers of hollow beam main part, hollow beam main part both sides and both ends fixedly connected with are convenient for splice the butt joint subassembly of hollow beam, the utility model discloses in be provided with the butt joint subassembly, hollow beam main part one end bottom fixedly connected with is used for connecting the first butt joint board in first butt joint groove, first connecting muscle and first butt joint hole pore wall sliding connection, the hollow beam main part is seted up with first butt joint groove of first butt joint board assorted in first butt joint hole bottom, first butt joint board and first butt joint groove cell wall sliding connection are provided with a plurality of reinforcements that are used for strengthening main part structural strength in the hollow beam main part, and hollow steel pipe has alleviateed the use amount of whole concrete simultaneously, and the concatenation can be accomplished around controlling to whole subassembly, and the concatenation is simple, can not use other like baffle class shaping subassemblies, and is firm, easily the shaping.
Description
Technical Field
The utility model relates to a prefabricated building technical field specifically is a prefabricated hollow beam.
Background
Precast girders are girders prefabricated at a factory and then transported to a construction site and installed and fixed according to design requirements, and in order to secure the quality and load-bearing capacity of the girders, steel bars, cement, sand and other raw materials used for manufacturing the girders have strict quality requirements. The existing precast beam generally adopts concrete and steel bars pre-embedded in the concrete, and the steel bars in the concrete are exposed at the outer end to form a tie bar for connecting an upright post;
the following problems exist in the prior art:
under the prior art, the precast beam in the form needs to adopt the guard plate for auxiliary pouring when being installed, is inconvenient to splice, adopts the connecting ribs to be matched with and pour cement to connect other components, is low in connecting strength and not easy to form, and therefore the precast hollow beam is provided for solving the problems.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving one of the technical problem that exists among the prior art or the correlation technique.
Therefore, the utility model discloses the technical scheme who adopts does:
the utility model provides a prefabricated hollow beam, includes the hollow beam main part, the inside hollow hole that is used for connecting the steel pipe of offering of hollow beam main part, hollow hole one end inner wall and steel pipe external fixed surface are connected, hollow beam main part both sides and both ends fixedly connected with are convenient for splice the butt joint subassembly of other hollow beams, the butt joint subassembly includes a plurality of first connection muscle that are used for connecting first butt joint hole, hollow beam main part one end bottom fixedly connected with is used for connecting the first butt joint board in first butt joint groove, first butt joint board sets up in first connection muscle bottom.
Preferably, the hollow hole runs through the hollow beam main part, the steel pipe external diameter is the same with hollow hole internal diameter, the steel pipe is kept away from the one end surface and the hollow hole pore wall sliding connection of hollow beam main part, and is a plurality of first connecting rib is along hollow beam main part both ends edge align to grid, and the external screw thread that is used for reinforcing self joint power is offered on the one end surface that hollow beam main part was kept away from to first connecting rib.
Preferably, one side of the hollow beam main body is fixedly connected with a plurality of second connecting ribs used for connecting a second butt joint hole, the second connecting ribs are uniformly arranged along the length direction of the hollow beam main body, and external threads for enhancing the friction force of the second connecting ribs are also arranged at one end, far away from the hollow beam main body, of the second connecting ribs.
Preferably, the hollow beam main part is close to the second splice bar one side bottom fixedly connected with and is used for connecting the second splice bar in second splice groove, the second splice bar sets up in second splice bar bottom, the one end that first splice bar was kept away from to the hollow beam main part has been seted up a plurality of and first splice bar assorted first splice holes.
Preferably, the first connecting rib is in sliding connection with a wall of the first butt hole, a first butt groove matched with the first butt plate is formed in the bottom of the first butt hole of the hollow beam main body, and the first butt plate is in sliding connection with a wall of the first butt groove.
Preferably, one side of the hollow beam main body, which is far away from the second connecting rib, is provided with a group of second butt joint holes matched with the second connecting rib, the second connecting rib is in sliding connection with the hole walls of the second butt joint holes, the hollow beam main body is provided with second butt joint grooves matched with the second butt joint plates at the bottoms of the second butt joint holes, and the second butt joint plates are in sliding connection with the groove walls of the second butt joint grooves.
Preferably, a plurality of reinforcing parts used for reinforcing the structural strength of the main body are arranged in the hollow beam main body, the reinforcing parts are uniformly arranged along the length direction of the hollow beam main body, one side of each reinforcing part, which is close to the hollow hole, is provided with an annular groove matched with the reinforcing part, and the surface of each reinforcing part is provided with a plurality of communicating holes used for reducing the production cost of the reinforcing part.
By adopting the technical scheme, the utility model discloses the beneficial effect who gains does:
the utility model discloses in be provided with the butt joint subassembly, connect the subassembly to include a plurality of first connecting tendons that are used for connecting first butt joint hole, hollow beam main part one end bottom fixedly connected with is used for connecting the first butt joint board in first butt joint groove, first connecting tendon and first butt joint hole wall sliding connection, hollow beam main part connect the hole bottom in first butt joint and seted up with first butt joint board assorted first butt joint groove, first butt joint board and first butt joint groove cell wall sliding connection, be provided with a plurality of reinforcements that are used for strengthening main part structural strength in the hollow beam main part, hollow steel pipe has alleviateed the use amount of whole concrete simultaneously, whole subassembly can accomplish the concatenation around controlling, and the concatenation is simple, can not use other like baffle class shaping subassemblies, it is firm, easily shaping.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is an enlarged schematic structural view of fig. 1A of the present invention.
Fig. 3 is a schematic view of the steel tube structure of the present invention.
Fig. 4 is an enlarged schematic structural diagram of fig. 3B according to the present invention.
Fig. 5 is a schematic view of the structure of the reinforcement of the present invention.
In the figure: 1. a hollow beam body; 11. a hollow bore; 12. a steel pipe; 2. a docking assembly; 21. a first connecting rib; 22. a first butt plate; 23. an external thread; 24. a second connecting rib; 25. a second butt joint plate; 26. a first mating hole; 27. a first docking slot; 28. a second docking hole; 29. a second docking slot; 3. a reinforcement; 31. an annular groove; 32. and a communicating hole.
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.
Example (b): as shown in fig. 1-5, the utility model provides a prefabricated hollow beam, including hollow beam main part 1, hollow hole 11 that is used for connecting steel pipe 12 is offered to hollow beam main part 1 inside, hollow hole 11 one end inner wall and steel pipe 12 external fixed surface are connected, hollow beam main part 1 both sides and both ends fixedly connected with are convenient for splice the butt joint subassembly 2 of other hollow beams, butt joint subassembly 2 includes a plurality of first connecting ribs 21 that are used for connecting first butt joint hole 26, hollow beam main part 1 one end bottom fixedly connected with is used for connecting first butt joint board 22 of first butt joint groove 27, first butt joint board 22 sets up in first connecting rib 21 bottom, first butt joint board 22 prevents that cement from leaking when pouring, the shaping of being convenient for.
Further, the hollow hole 11 penetrates through the hollow beam main body 1, the outer diameter of the steel pipe 12 is the same as the inner diameter of the hollow hole 11, the surface of one end of the steel pipe 12, which is far away from the hollow beam main body 1, is in sliding connection with the wall of the hollow hole 11, when two ends of the hollow beam main body 1 are spliced, a new hollow beam main body 1 is hoisted to be close to the other end, the steel pipe 12 enters the hollow hole 11 to complete butt joint, the first connecting ribs 21 are uniformly arranged along the edges of two ends of the hollow beam main body 1, the surface of one end, which is far away from the hollow beam main body 1, of the first connecting ribs 21 is provided with an external thread 23 for enhancing self-connection force, one side of the hollow beam main body 1 is fixedly connected with a plurality of second connecting ribs 24 for connecting with a second butt joint hole 28, the second connecting ribs 24 are uniformly arranged along the length direction of the hollow beam main body 1, and one end, which is far away from the hollow beam main body 1, of the second connecting ribs 24 is also provided with an external thread 23 for enhancing self-friction force, hollow roof beam main part 1 is close to second splice bar 24 one side bottom fixedly connected with be used for connecting second splice bar 25 of second splice bar groove 29, second splice bar 25 sets up in second splice bar 24 bottom, hollow roof beam main part 1 keeps away from the one end of first splice bar 21 and offers a plurality of first butt joint holes 26 with first splice bar 21 assorted, first splice bar 21 and first butt joint hole 26 pore wall sliding connection, first splice bar 21 gets into first butt joint hole 26 and accomplishes the butt joint, hollow roof beam main part 1 offers first butt joint groove 27 with first splice bar 22 assorted at first butt joint hole 26 bottom, first splice bar 22 and first butt joint groove 27 cell wall sliding connection, first splice bar 22 gets into first butt joint groove 27 and accomplishes the concatenation, pour at the top, first splice bar 22 prevents cement leakage, the shaping of being convenient for.
Further, a set of second butt joint holes 28 matched with the second connecting ribs 24 are formed in the face, away from the second connecting ribs 24, of the hollow beam main body 1, the second connecting ribs 24 are in sliding connection with the hole walls of the second butt joint holes 28, the other hollow beam main body 1 is close to the hollow beam, the second connecting ribs 24 are close to the hollow beam main body 1, the second connecting ribs 24 enter the second butt joint holes 28 to be in butt joint, second butt joint grooves 29 matched with the second butt joint plates 25 are formed in the bottom of the second butt joint holes 28 of the hollow beam main body 1, the second butt joint plates 25 are in sliding connection with the groove walls of the second butt joint grooves 29, butt joint is completed when the second butt joint plates 25 enter the second butt joint grooves 29, cement can be poured at the top, the second butt joint plates 25 can prevent cement leakage, forming is facilitated, a plurality of reinforcing pieces 3 used for reinforcing the structural strength of the hollow beam main body are arranged in the hollow beam main body 1, the reinforcing pieces 3 are evenly arranged along the length direction of the hollow beam main body 1, annular grooves 31 matched with one side, a plurality of the reinforcing pieces 3 are formed in the surface, the surface of the reinforcing pieces 3, the plurality of communicating holes 32 used for reducing the production cost of the self production cost are formed, and the production cost is reduced.
The working principle is as follows: when the device is used, the hollow beam main body 1 is hoisted at a position needing butt joint, when new supporting beams need to be added to two sides of the hollow beam main body 1, the other hollow beam main body 1 is close to the hollow beam, the second connecting rib 24 is close to the hollow beam main body 1, the second connecting rib 24 enters the second butt joint hole 28 to be butt joint, the second butt joint plate 25 enters the second butt joint groove 29 to be butt joint, cement can be poured at the top, the second butt joint plate 25 can prevent cement leakage and is convenient to form, when the two ends of the hollow beam main body 1 are spliced, a new hollow beam main body 1 is hoisted to be close to the other port, the steel pipe 12 enters the hollow hole 11 to be butt joint, the first connecting rib 21 enters the first butt joint hole 26 to be butt joint, the first butt joint plate 22 enters the first butt joint groove 27 to be spliced, pouring is carried out at the top, the first butt joint plate 22 prevents cement leakage and is convenient to form, the whole assembly can be spliced left, right, front and back, the whole assembly is simple to splice, other forming assemblies such as baffles can be firm, and easy to form.
It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (7)
1. The utility model provides a prefabricated hollow beam, its characterized in that, includes hollow beam main part (1), hollow hole (11) that are used for connecting steel pipe (12) are offered to hollow beam main part (1) inside, hollow hole (11) one end inner wall is connected with steel pipe (12) outer fixed surface, hollow beam main part (1) both sides and both ends fixedly connected with are convenient for splice butt joint subassembly (2) of hollow beam, butt joint subassembly (2) are including a plurality of first connecting muscle (21) that are used for connecting first butt joint hole (26), hollow beam main part (1) one end bottom fixedly connected with is used for connecting first butt joint board (22) of first butt joint groove (27), first butt joint board (22) set up in first connecting muscle (21) bottom.
2. The precast hollow beam of claim 1, wherein the hollow hole (11) penetrates through the hollow beam main body (1), the outer diameter of the steel pipe (12) is the same as the inner diameter of the hollow hole (11), the surface of one end, away from the hollow beam main body (1), of the steel pipe (12) is slidably connected with the wall of the hollow hole (11), the first connecting ribs (21) are uniformly arranged along the edges of the two ends of the hollow beam main body (1), and the surface of one end, away from the hollow beam main body (1), of the first connecting rib (21) is provided with external threads (23) for enhancing the self-connection force.
3. The prefabricated hollow beam as claimed in claim 1, wherein a plurality of second connecting ribs (24) for connecting with a second butt joint hole (28) are fixedly connected to one surface of the hollow beam body (1), the plurality of second connecting ribs (24) are uniformly arranged along the length direction of the hollow beam body (1), and one end of each second connecting rib (24) far away from the hollow beam body (1) is also provided with an external thread (23) for enhancing the self friction.
4. The prefabricated hollow beam as claimed in claim 3, wherein a second butt joint plate (25) for connecting a second butt joint groove (29) is fixedly connected to the bottom of one surface of the hollow beam body (1) close to the second connecting rib (24), the second butt joint plate (25) is arranged at the bottom of the second connecting rib (24), and a plurality of first butt joint holes (26) matched with the first connecting rib (21) are formed in one end, far away from the first connecting rib (21), of the hollow beam body (1).
5. The precast hollow beam as claimed in claim 4, wherein the first connecting rib (21) is slidably connected with the wall of the first connecting hole (26), the hollow beam body (1) is provided with a first connecting groove (27) matched with the first connecting plate (22) at the bottom of the first connecting hole (26), and the first connecting plate (22) is slidably connected with the wall of the first connecting groove (27).
6. The prefabricated hollow beam as claimed in claim 1, wherein the hollow beam body (1) is provided with a group of second butt joint holes (28) matched with the second connecting ribs (24) on the side away from the second connecting ribs (24), the second connecting ribs (24) are slidably connected with the hole walls of the second butt joint holes (28), the hollow beam body (1) is provided with second butt joint grooves (29) matched with the second butt joint plates (25) at the bottoms of the second butt joint holes (28), and the second butt joint plates (25) are slidably connected with the groove walls of the second butt joint grooves (29).
7. The precast hollow beam of claim 1 is characterized in that a plurality of reinforcing members (3) for reinforcing the structural strength of the main body are arranged in the hollow beam main body (1), the reinforcing members (3) are uniformly arranged along the length direction of the hollow beam main body (1), one side of each reinforcing member (3) close to a hollow hole (11) is provided with an annular groove (31) matched with the hollow hole, and the surface of each reinforcing member (3) is provided with a plurality of communicating holes (32) for reducing the production cost of the hollow beam main body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222188192.6U CN218668185U (en) | 2022-08-19 | 2022-08-19 | Prefabricated hollow beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222188192.6U CN218668185U (en) | 2022-08-19 | 2022-08-19 | Prefabricated hollow beam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218668185U true CN218668185U (en) | 2023-03-21 |
Family
ID=85554391
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222188192.6U Active CN218668185U (en) | 2022-08-19 | 2022-08-19 | Prefabricated hollow beam |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218668185U (en) |
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2022
- 2022-08-19 CN CN202222188192.6U patent/CN218668185U/en active Active
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