CN115772948A - Beam connecting unit of prefabricated building - Google Patents
Beam connecting unit of prefabricated building Download PDFInfo
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- CN115772948A CN115772948A CN202111038497.2A CN202111038497A CN115772948A CN 115772948 A CN115772948 A CN 115772948A CN 202111038497 A CN202111038497 A CN 202111038497A CN 115772948 A CN115772948 A CN 115772948A
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- side plate
- cross beam
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- shaped concave
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Abstract
The invention discloses a cross beam connecting unit of an assembly type building, which comprises a first cross beam, a second cross beam perpendicular to the first cross beam and a connecting piece used for connecting the first cross beam and the second cross beam, wherein the first cross beam and the second cross beam respectively comprise a first side plate and a second side plate which are arranged in parallel in a face-to-face mode and a top plate connected between the upper end surfaces of the first side plate and the second side plate, and the first side plate and the second side plate are respectively provided with at least one strip-shaped concave part arranged along the length direction of the first side plate and the second side plate; the end face, facing the first cross beam, of the main body part of the connecting piece is provided with an outer convex part corresponding to the strip-shaped concave part, and the outer convex part is embedded into the strip-shaped concave part on the first cross beam. The invention improves the overall assembly stability and the structural bearing capacity of the connecting structure on the basis of realizing the quick installation and connection of the two vertically crossed beams.
Description
Technical Field
The invention relates to the technical field of building materials, in particular to a beam connecting unit of an assembly type building.
Background
The green building is a building capable of achieving the purposes of energy conservation and emission reduction, saves resources, protects the environment, reduces pollution, provides healthy, applicable and efficient use space for people in the whole life cycle, and realizes the harmonious symbiosis of people and nature to the maximum extent. With the innovative demand of the building market, construction and construction develop towards high efficiency, rapidness, quality and the like, and the fabricated building is used as a new building form, improves the construction efficiency, shortens the construction period and plays an important role in controlling the construction quality on the basis of ensuring the orderly management of field construction.
At present, china is popularizing assembly type steel structure buildings vigorously and promoting the development of the assembly type steel structure buildings towards industrialization, wherein the support beam is an important part for forming a main body frame of the assembly type building and is important for promoting the development of the assembly type steel structure buildings.
Disclosure of Invention
The invention aims to provide a cross beam connecting unit of an assembly type building, which improves the overall assembly stability and the structural bearing capacity of a connecting structure on the basis of realizing the quick installation and connection of two cross beams which are vertically crossed.
In order to achieve the purpose, the invention adopts the technical scheme that: a beam connecting unit of an assembly type building comprises a first beam, a second beam perpendicular to the first beam and a connecting piece used for connecting the first beam and the second beam, wherein the connecting piece comprises a main body part connected with the first beam and an external connecting part perpendicular to the main body part and connected with the end part of the second beam;
the first cross beam and the second cross beam respectively comprise a first side plate and a second side plate which are arranged in parallel face to face, and a top plate connected between the upper end surfaces of the first side plate and the second side plate, and the first side plate and the second side plate are respectively provided with at least one strip-shaped concave part arranged along the length direction of the first side plate and the second side plate;
the end face, facing the first cross beam, of the main body part of the connecting piece is provided with an outer convex part corresponding to the strip-shaped concave part, the outer convex part is embedded into the strip-shaped concave part on the first cross beam, and a bolt sequentially penetrates through mounting through holes formed in the outer convex part and the strip-shaped concave part to connect the main body part with the first cross beam;
the external portion is embedded between the first side plate and the second side plate of the second cross beam and is attached to the first side plate and the second side plate, the external portion is provided with concave portions matched with the bar-shaped concave portions on two end faces of the first side plate and the second side plate respectively, and a bolt sequentially penetrates through installation through holes formed in the bar-shaped concave portions and the concave portions and is connected with the external portion and the second cross beam.
The further improved scheme in the technical scheme is as follows:
1. in the above scheme, the upper part and the lower part of each of the first side plate and the second side plate are provided with an upper strip-shaped concave part and a lower strip-shaped concave part which are arranged along the length direction of the first side plate and the second side plate.
2. In the above scheme, a plurality of deformation parts arranged at intervals are arranged on the first side plate and the second side plate and between the upper strip-shaped concave part and the lower strip-shaped concave part.
3. In the above aspect, the deformation portion includes a plurality of first deformation portions inclined in the same direction and a plurality of second deformation portions inclined in another direction.
4. In the above scheme, the first deformation parts and the second deformation parts are arranged in a staggered manner.
5. In the above scheme, the included angle between the adjacent first deformation portion and the second deformation portion is an acute angle, so that the adjacent first deformation portion and the second deformation portion are distributed in a splayed shape.
6. In the above scheme, the first side plate and the second side plate are provided with a plurality of through holes arranged at intervals between the upper strip-shaped concave part and the lower strip-shaped concave part, and the edge of each through hole is provided with an inward flanging part.
7. In the above scheme, the through holes are isosceles triangles.
8. In the above scheme, in 2 adjacent through holes, the vertex angle of one through hole faces upwards, and the vertex angle of the other through hole faces downwards.
Due to the application of the technical scheme, compared with the prior art, the invention has the following advantages:
the beam connecting unit of the assembly type building improves the overall assembly stability and the structural bearing capacity of the connecting structure on the basis of realizing the quick installation and connection of two vertically crossed beams; furthermore, a plurality of deformation parts which are arranged at intervals are arranged on the first side plate and the second side plate and are positioned between the upper strip-shaped concave part and the lower strip-shaped concave part, so that the mechanical stability and the bearing capacity of the beam structure are further enhanced without increasing the cost; in addition, the first curb plate, the second curb plate on and lie in the through-hole that has a plurality of interval setting between bar depressed part, the lower bar depressed part, every the edge of through-hole all has inward turn-ups portion, has strengthened beam structure's mechanical stability and bearing capacity when reducing material cost to holistic structural stability has been improved.
Drawings
FIG. 1 is a schematic structural view of a beam connecting unit of a fabricated building according to the present invention;
FIG. 2 is a schematic structural view of a cross member in embodiment 1;
FIG. 3 is an enlarged view of FIG. 2 at A;
FIG. 4 is a schematic structural view of a cross member in embodiment 2;
FIG. 5 is a structural side view of a cross member in embodiment 2;
fig. 6 is a schematic structural view of a connecting member in a beam connecting unit of a fabricated building according to the present invention.
In the above drawings: 1. a first side plate; 2. a second side plate; 3. a top plate; 4. a bar-shaped recess; 41. a strip-shaped recess; 42. a lower strip-shaped recess; 6. a deformation section; 61. a first deformation section; 62. a second deformation part; 7. a through hole; 8. flanging part; 9. a first cross member; 10. a second cross member; 11. a main body portion; 12. an external connection part; 13. an outer convex portion; 14. an inner concave portion.
Detailed Description
Example 1: a beam connecting unit of an assembly type building comprises a first beam 9, a second beam 10 perpendicular to the first beam 9 and a connecting piece for connecting the first beam 9 and the second beam 10, wherein the connecting piece comprises a main body part 11 connected with the first beam 9 and an external connecting part 12 perpendicular to the main body part 11 and connected with the end part of the second beam 10;
the first cross beam 9 and the second cross beam 10 respectively comprise a first side plate 1 and a second side plate 2 which are arranged in parallel face to face, and a top plate 3 connected between the upper end surfaces of the first side plate 1 and the second side plate 2, and the first side plate 1 and the second side plate 2 are respectively provided with at least one strip-shaped concave part 4 arranged along the length direction;
an outer convex part 13 corresponding to the strip-shaped concave part 4 is arranged on the end face, facing the first cross beam 9, of the main body part 11 of the connecting piece, the outer convex part 13 is embedded into the strip-shaped concave part 4 on the first cross beam 9, and a bolt sequentially penetrates through mounting through holes formed in the outer convex part 13 and the strip-shaped concave part 4 to connect the main body part 11 with the first cross beam 9;
The upper and lower parts of the first side plate 1 and the second side plate 2 are respectively provided with an upper strip-shaped concave part 4 and a lower strip-shaped concave part 42 which are arranged along the length direction of the first side plate 1 and the second side plate 2;
a plurality of deformation parts 6 arranged at intervals are arranged on the first side plate 1 and the second side plate 2 and between the upper strip-shaped concave part 41 and the lower strip-shaped concave part 42; the strain part 6 includes a plurality of first strain parts 61 inclined in the same direction and a plurality of second strain parts 62 inclined in another direction;
the first deformation parts 61 and the second deformation parts 62 are arranged in a staggered manner; an included angle between the adjacent first deformation parts 61 and the second deformation parts 62 is an acute angle, so that the adjacent first deformation parts 61 and the second deformation parts 62 are distributed in a splayed shape, and the stability and the bearing capacity of the whole structure are further enhanced.
Example 2: a beam connecting unit of an assembly type building comprises a first beam 9, a second beam 10 perpendicular to the first beam 9 and a connecting piece for connecting the first beam 9 and the second beam 10, wherein the connecting piece comprises a main body part 11 connected with the first beam 9 and an external connecting part 12 perpendicular to the main body part 11 and connected with the end part of the second beam 10;
the first cross beam 9 and the second cross beam 10 respectively comprise a first side plate 1 and a second side plate 2 which are arranged in parallel face to face, and a top plate 3 connected between the upper end surfaces of the first side plate 1 and the second side plate 2, and the first side plate 1 and the second side plate 2 are respectively provided with at least one strip-shaped concave part 4 arranged along the length direction;
an outer convex part 13 corresponding to the strip-shaped concave part 4 is arranged on the end face, facing the first cross beam 9, of the main body part 11 of the connecting piece, the outer convex part 13 is embedded into the strip-shaped concave part 4 on the first cross beam 9, and a bolt sequentially penetrates through mounting through holes formed in the outer convex part 13 and the strip-shaped concave part 4 to connect the main body part 11 with the first cross beam 9;
The upper and lower parts of the first side plate 1 and the second side plate 2 are respectively provided with an upper strip-shaped concave part 4 and a lower strip-shaped concave part 42 which are arranged along the length direction of the first side plate 1 and the second side plate 2;
a plurality of through holes 7 arranged at intervals are arranged on the first side plate 1 and the second side plate 2 and between the upper strip-shaped concave part 41 and the lower strip-shaped concave part 42, and the edge of each through hole 7 is provided with an inward flanging part 8; the through holes 7 are isosceles triangles; in 2 adjacent above-mentioned through-holes 7, the apex angle of one through-hole 7 is up, and the apex angle of another through-hole 7 is down, further strengthens overall structure's stability and bearing capacity.
When the cross beam connecting unit of the assembly type building is adopted, the cross beam and the connecting piece which are provided with the strip-shaped concave parts and the regularly arranged deformation parts or the through holes with the turned edges are obtained through processes of integral forming or die casting of sectional materials and the like; then the outer convex part on the main body part of the connecting piece is matched and embedded into the concave part on one cross beam side plate and connected through a bolt; then embedding the external connection part of the connecting piece into the other cross beam from the end part, and simultaneously enabling 2 internal concave parts on the external connection part to be mutually embedded and matched with the concave parts on the two side plates of the cross beam and be connected through bolts;
on the basis of realizing the quick installation and connection of two vertically crossed beams, the overall assembly stability and the structural bearing capacity of the connection structure are improved; furthermore, a plurality of deformation parts which are arranged at intervals are arranged on the first side plate and the second side plate and are positioned between the upper strip-shaped concave part and the lower strip-shaped concave part, so that the mechanical stability and the bearing capacity of the beam structure are further enhanced without increasing the cost; in addition, the first curb plate, the second curb plate on and lie in the through-hole that has a plurality of interval setting between bar depressed part, the lower bar depressed part, every the edge of through-hole all has inward turn-ups portion, has strengthened beam structure's mechanical stability and bearing capacity when reducing material cost to holistic structural stability has been improved.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (9)
1. A beam connection unit of a fabricated building, comprising a first beam (9), a second beam (10) perpendicular to the first beam (9), and a connection member for connecting the first beam (9), the second beam (10), characterized in that: the connecting piece comprises a main body part (11) connected with the first cross beam (9) and an external connecting part (12) which is perpendicular to the main body part (11) and connected with the end part of the second cross beam (10);
the first cross beam (9) and the second cross beam (10) respectively comprise a first side plate (1) and a second side plate (2) which are arranged in parallel face to face, and a top plate (3) connected between the upper end faces of the first side plate (1) and the second side plate (2), and the first side plate (1) and the second side plate (2) are respectively provided with at least one strip-shaped concave part (4) arranged along the length direction of the first side plate and the second side plate;
an outer convex part (13) corresponding to the strip-shaped concave part (4) is arranged on the end face, facing the first cross beam (9), of the main body part (11) of the connecting piece, the outer convex part (13) is embedded into the strip-shaped concave part (4) on the first cross beam (9), a bolt sequentially penetrates through mounting through holes formed in the outer convex part (13) and the strip-shaped concave part (4), and the main body part (11) is connected with the first cross beam (9);
external portion (12) imbed between first curb plate (1) and the second curb plate (2) of second crossbeam (10) and laminate with first curb plate (1), second curb plate (2), external portion (12) are provided with respectively on two terminal surfaces of first curb plate (1), second curb plate (2) with bar depressed part (4) complex interior concave part (14), a bolt passes the installation through-hole of seting up in bar depressed part (4), interior concave part (14) in proper order, will external portion (12) be connected with second crossbeam (10).
2. The cross-member connecting unit of a fabricated building according to claim 1, wherein: the upper part and the lower part of each of the first side plate (1) and the second side plate (2) are provided with an upper strip-shaped concave part (4) and a lower strip-shaped concave part (42) which are arranged along the length direction of the first side plate (1) and the second side plate (2).
3. The cross-member connecting unit of a fabricated building according to claim 2, wherein: deformation parts (6) arranged at intervals are arranged on the first side plate (1) and the second side plate (2) and between the upper strip-shaped concave part (41) and the lower strip-shaped concave part (42) respectively.
4. The cross member connecting unit of a fabricated building according to claim 1, wherein: the deformation part (6) comprises a plurality of first deformation parts (61) inclined towards the same direction and a plurality of second deformation parts (62) inclined towards the other direction.
5. The cross-member connecting unit of a fabricated building according to claim 4, wherein: the first deformation parts (61) and the second deformation parts (62) are arranged in a staggered mode.
6. The cross-member connecting unit of a fabricated building according to claim 4 or 5, wherein: an included angle between the adjacent first deformation parts (61) and the second deformation parts (62) is an acute angle, so that the adjacent first deformation parts (61) and the second deformation parts (62) are distributed in a splayed shape.
7. The cross-member connecting unit of a fabricated building according to claim 2, wherein: the edge of each through hole (7) is provided with an inward flanging part (8).
8. The cross-member connecting unit of a fabricated building according to claim 1, wherein: the through holes (7) are isosceles triangles in shape.
9. The cross-member connecting unit of a fabricated building according to claim 8, wherein: in the adjacent 2 through holes (7), the vertex angle of one through hole (7) faces upwards, and the vertex angle of the other through hole (7) faces downwards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111038497.2A CN115772948A (en) | 2021-09-06 | 2021-09-06 | Beam connecting unit of prefabricated building |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111038497.2A CN115772948A (en) | 2021-09-06 | 2021-09-06 | Beam connecting unit of prefabricated building |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115772948A true CN115772948A (en) | 2023-03-10 |
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ID=85388040
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111038497.2A Pending CN115772948A (en) | 2021-09-06 | 2021-09-06 | Beam connecting unit of prefabricated building |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115772948A (en) |
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2021
- 2021-09-06 CN CN202111038497.2A patent/CN115772948A/en active Pending
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