CN211571974U - Central node unit of modular prefabricated house frame - Google Patents
Central node unit of modular prefabricated house frame Download PDFInfo
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- CN211571974U CN211571974U CN201921916107.5U CN201921916107U CN211571974U CN 211571974 U CN211571974 U CN 211571974U CN 201921916107 U CN201921916107 U CN 201921916107U CN 211571974 U CN211571974 U CN 211571974U
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- mounting panel
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Abstract
The utility model discloses a central node unit of modularization assembled house frame, include stand, crossbeam and be used for connecting the central node of stand, crossbeam, central node further includes center tube and four crossbeam connecting pieces, four corners of center tube have first depressed part of bending inwards respectively, four corners punishment of stand are provided with the second depressed part that matches with the first depressed part of center tube, the crossbeam further includes the roof and is located first mounting panel, the second mounting panel of roof both sides respectively, first mounting panel, second mounting panel have a bending strip in the lower extreme of roof separately mutually in the back of the body. The utility model discloses can effectively avoid the convex condition of wall corner, avoid indoor dead angle, the indoor in-service area of increase, user experience good, still strengthen the wholeness and the assembly degree of building.
Description
Technical Field
The utility model relates to a building field especially relates to central node unit of modularization assembled house frame.
Background
The assembled steel structure has the advantages of light dead weight, high strength, good earthquake resistance, rapid construction, short period, reusability, less pollution and the like, becomes a hotspot direction of the development of the construction industry, particularly has the characteristic of modularization, better meets the requirement of industrialized development in China, and has good application prospect and market potential. The node is the most critical component of the fabricated steel structure, the form and the performance of the node directly determine the industrialization degree and the structural form of the structure, the fabricated node with high rigidity, good integrity and simple connection needs to be developed, the fabricated capability of the steel structure is improved, and technical support is provided for the industrialization of the steel structure building adopting the component.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a central node unit of modularization assembled house frame, this central node unit of modularization assembled house frame can effectively avoid the convex condition of wall corner, avoids indoor dead angle, the indoor in-service use area of increase, user experience good, still strengthens the wholeness and the prefabricated degree of building.
In order to achieve the above purpose, the utility model adopts the technical scheme that: a central node unit of a modular prefabricated house frame comprises upright posts, cross beams and a central node for connecting the upright posts and the cross beams, wherein the central node further comprises a central pipe and four cross beam connecting pieces, the four cross beam connecting pieces are respectively connected with four side surfaces of the central pipe, the central pipe is used for being connected with the upright posts, and the cross beam connecting pieces are used for being connected with the cross beams;
the four corners of the central pipe are respectively provided with a first concave part bent inwards, and the four corners of the upright post are provided with second concave parts matched with the first concave parts of the central pipe;
the crossbeam further includes the roof and is located first mounting panel, the second mounting panel of roof both sides respectively, first mounting panel, second mounting panel have a bending strip separately in the lower extreme of roof of carrying on the back, the bending strip further includes the portion of turning up, the lower extension and connects the connecting portion of the portion of turning up, the lower extension, the portion of turning up of first mounting panel, second mounting panel is bent in opposite directions, the lower extension parallel arrangement of first mounting panel, second mounting panel.
The further improved scheme in the technical scheme is as follows:
1. in the above scheme, the beam connector further comprises a substrate, and a first side plate and a second side plate which are respectively located on two sides of the substrate, wherein the lower ends of the first side plate and the second side plate, which are respectively opposite to the substrate, are provided with bending portions corresponding to the outward turning portions of the bending strips.
2. In the above scheme, the central tube of the central node is embedded in the upright column and is connected with the upright column in a locking manner, or the upright column is embedded in the central tube of the central node and is connected with the central tube in a locking manner.
3. In the scheme, one end face of the beam connecting piece is fixedly connected with the side surface of the central tube, and the other end of the beam connecting piece is embedded into the beam and is connected with the beam in an installing mode.
4. In the above scheme, the first concave part is arranged on the whole length direction of the central tube in a penetrating manner, and the second concave part is arranged on the whole length direction of the upright post in a penetrating manner.
5. In the scheme, the first mounting plate and the second mounting plate which are arranged in parallel face to face are perpendicular to the top plate.
6. In the above aspect, the cross-sectional shapes of the first and second recessed portions are L-shaped.
Because of above-mentioned technical scheme's application, compared with the prior art, the utility model have the following advantage:
1. the utility model discloses central node unit of modular assembly type house frame, it provides the post roof beam connection scheme to steel house central authorities, can realize the integral type connection to the post roof beam through a node, and has good structural stability when making things convenient for the dismouting; in addition, a corner between two side surfaces of the central tube connected with the beam connecting piece is provided with a first concave part bent inwards, one corner of the upright post is provided with a second concave part matched with the first concave part of the central tube, and the arrangement of the concave parts strengthens the mechanical strength of the central tube and the upright post under the condition of not increasing the thickness of the central tube and the upright post, thereby not only having good connecting strength and stability, but also having good mechanical property and structural stability without increasing the cost; further, the depressed part provides for the turning junction of the indoor wall of assembly type structure and keeps away a space, can effectively avoid the convex condition of wall corner, avoids indoor dead angle, the indoor usable floor area of increase, user experience is good, still strengthens the wholeness and the assembly degree of building.
2. The beam of the central node unit of the modular assembly type house frame of the utility model further comprises a top plate, a first mounting plate and a second mounting plate which are respectively positioned at the two sides of the top plate, the lower ends of the first mounting plate and the second mounting plate, which are back to the top plate, are respectively provided with a bending strip, the mechanical property of the whole beam is enhanced through the arrangement of the bending strips, further, the bending strip further comprises an outward turning part, a lower extension part and a connecting part for connecting the outward turning part and the lower extension part, the outward turning parts of the first mounting plate and the second mounting plate are oppositely bent, the lower extension parts of the first mounting plate and the second mounting plate are arranged in parallel, the arrangement of the upper extension part and the lower extension part of the bending strip can be considered as the flashing plate, the drainage device plays a role in guiding and draining rainwater and the like, so that the rainwater and the like are prevented from entering the house, and the waterproofness of the house is improved; furthermore, the crossbeam connecting piece further includes the base plate and is located first curb plate, the second curb plate of base plate both sides respectively, first curb plate, second curb plate separately back on the back of the body the lower extreme of base plate have one with the portion of bending that the portion of turning up of bending the strip corresponds, through the crossbeam bending strip with the cooperation setting of the portion of bending of crossbeam connecting piece, further strengthened the stability that crossbeam and central nodal connection, and then improved the holistic structural stability of steel construction.
Drawings
FIG. 1 is an exploded view of the center node unit structure of the prefabricated building frame of the present invention;
FIG. 2 is a schematic structural view of a central beam of a central node unit of the prefabricated house frame of the present invention;
FIG. 3 is a cross-sectional view of a cross beam in a central node unit of the prefabricated house frame according to the present invention;
figure 4 is the utility model discloses central node structural schematic diagram in the central node unit of house frame.
In the above drawings: 1. a central tube; 101. a first recess; 102. a second recess; 2. a beam connector; 201. a substrate; 202. a first side plate; 203. a second side plate; 204. a bending part; 11. a column; 12. a cross beam; 13. a central node; 21. a top plate; 22. a first mounting plate; 23. a second mounting plate; 24. bending the strip; 401. an eversion portion; 402. a connecting portion; 403. a lower extension portion.
Detailed Description
Example 1: a central node unit of a modular prefabricated house frame comprises upright posts 11, cross beams 12 and a central node 13 for connecting the upright posts 11 and the cross beams 12, wherein the central node 13 further comprises a central tube 1 and four cross beam connecting pieces 2, the four cross beam connecting pieces 2 are respectively connected with four side surfaces of the central tube 1, the central tube 1 is used for being connected with the upright posts 11, and the cross beam connecting pieces 2 are used for being connected with the cross beams 12;
four corners of the central tube 1 are respectively provided with a first concave part 101 bent inwards, and four corners of the upright post 11 are provided with second concave parts 102 matched with the first concave parts 101 of the central tube 1;
the beam 12 further comprises a top plate 21 and a first mounting plate 22 and a second mounting plate 23 respectively located at two sides of the top plate 21, the first mounting plate 22 and the second mounting plate 23 are respectively provided with a bending strip 24 at the lower end opposite to the top plate 21, the bending strip 24 further comprises an outward turning part 401, a lower extending part 403 and a connecting part 402 connecting the outward turning part 401 and the lower extending part 403, the outward turning parts 401 of the first mounting plate 22 and the second mounting plate 23 are bent towards each other, and the lower extending parts 403 of the first mounting plate 22 and the second mounting plate 23 are arranged in parallel.
The beam connector 2 further comprises a base plate 201, and a first side plate 202 and a second side plate 203 respectively located at two sides of the base plate 201, wherein the lower ends of the first side plate 202 and the second side plate 203, which are opposite to the base plate 201, are respectively provided with a bending part 204 corresponding to the outward turning part 401 of the bending strip 24;
the central tube 1 of the central node 13 is embedded in the upright post 11 and is connected with the upright post 11 in a locking way; the first recessed portion 101 is provided throughout the longitudinal direction of the center tube 1, and the second recessed portion 102 is provided throughout the longitudinal direction of the pillar 11;
the first mounting plate 22 and the second mounting plate 23 arranged in parallel face to face are arranged perpendicular to the top plate 21.
Example 2: a central node unit of a modular prefabricated house frame comprises upright posts 11, cross beams 12 and a central node 13 for connecting the upright posts 11 and the cross beams 12, wherein the central node 13 further comprises a central tube 1 and four cross beam connecting pieces 2, the four cross beam connecting pieces 2 are respectively connected with four side surfaces of the central tube 1, the central tube 1 is used for being connected with the upright posts 11, and the cross beam connecting pieces 2 are used for being connected with the cross beams 12;
four corners of the central tube 1 are respectively provided with a first concave part 101 bent inwards, and four corners of the upright post 11 are provided with second concave parts 102 matched with the first concave parts 101 of the central tube 1;
the beam 12 further comprises a top plate 21 and a first mounting plate 22 and a second mounting plate 23 respectively located at two sides of the top plate 21, the first mounting plate 22 and the second mounting plate 23 are respectively provided with a bending strip 24 at the lower end opposite to the top plate 21, the bending strip 24 further comprises an outward turning part 401, a lower extending part 403 and a connecting part 402 connecting the outward turning part 401 and the lower extending part 403, the outward turning parts 401 of the first mounting plate 22 and the second mounting plate 23 are bent towards each other, and the lower extending parts 403 of the first mounting plate 22 and the second mounting plate 23 are arranged in parallel.
The beam connector 2 further comprises a base plate 201, and a first side plate 202 and a second side plate 203 respectively located at two sides of the base plate 201, wherein the lower ends of the first side plate 202 and the second side plate 203, which are opposite to the base plate 201, are respectively provided with a bending part 204 corresponding to the outward turning part 401 of the bending strip 24;
the upright column 11 is embedded into the central tube 1 of the central node 13 and is in locking connection with the central tube 1; one end face of the beam connecting piece 2 is fixedly connected with the side surface of the central tube 1, and the other end of the beam connecting piece is embedded into the beam 12 and is connected with the beam 12 in an installing way;
the cross-sectional shapes of the first recess 101 and the second recess 102 are L-shaped.
When the central node unit of the modular assembly type house frame is adopted, a column-beam connection scheme for the center of a steel structure house is provided, the column-beam integrated connection can be realized through one node, and the central node unit is convenient to disassemble and assemble and has good structural stability;
in addition, the arrangement of the concave part strengthens the mechanical strength of the central tube and the upright column under the condition of not increasing the thickness of the central tube and the upright column, not only has good connection strength and stability, but also has good mechanical property and structural stability without increasing the cost; furthermore, the concave part provides an avoiding space for the corner joint of the indoor wall surface of the assembly type building, so that the situation that the corner of the wall surface protrudes can be effectively avoided, the indoor dead angle is avoided, the indoor actual use area is increased, the user experience is good, and the integrity and the assembly degree of the building are enhanced;
in addition, the integral mechanical property of the beam is enhanced through the arrangement of the bending strips, so that the structural stability of the steel structure house can be enhanced, and further, the arrangement of the upper and lower extending parts of the bending strips can give consideration to the flashing plate, play a role in guiding and draining rainwater and the like, prevent the rainwater and the like from entering the house, and improve the waterproofness of the house; furthermore, the bending part of the beam bending strip and the beam connecting piece is matched, so that the stability of connection between the beam and the central node is further enhanced, and the structural stability of the whole steel structure is improved.
The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose of the embodiments is to enable people skilled in the art to understand the contents of the present invention and to implement the present invention, which cannot 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 by the protection scope of the present invention.
Claims (7)
1. A modular prefabricated building frame central node unit, characterized in that: the connecting structure comprises a stand column (11), a cross beam (12) and a central node (13) used for connecting the stand column (11) and the cross beam (12), wherein the central node (13) further comprises a central tube (1) and four cross beam connecting pieces (2), the four cross beam connecting pieces (2) are respectively connected with four side surfaces of the central tube (1), the central tube (1) is used for being connected with the stand column (11), and the cross beam connecting pieces (2) are used for being connected with the cross beam (12);
four corners of the central tube (1) are respectively provided with a first concave part (101) bent inwards, and four corners of the upright post (11) are provided with second concave parts (102) matched with the first concave parts (101) of the central tube (1);
crossbeam (12) further include roof (21) and be located first mounting panel (22), second mounting panel (23) of roof (21) both sides respectively, first mounting panel (22), second mounting panel (23) have a bending strip (24) respectively on the back of the body in the lower extreme of roof (21), bending strip (24) further include turn-up portion (401), lower extension (403) and connect connecting portion (402) of turn-up portion (401), lower extension (403), turn-up portion (401) of first mounting panel (22), second mounting panel (23) bend in opposite directions, the lower extension (403) parallel arrangement of first mounting panel (22), second mounting panel (23).
2. A central node unit of a modular prefabricated building frame according to claim 1, characterized in that: the beam connecting piece (2) further comprises a base plate (201) and a first side plate (202) and a second side plate (203) which are respectively located on two sides of the base plate (201), wherein the lower ends of the first side plate (202) and the second side plate (203) which are respectively opposite to the base plate (201) are provided with a bending part (204) corresponding to the outward turning part (401) of the bending strip (24).
3. A central node unit of a modular prefabricated building frame according to claim 1, characterized in that: the central tube (1) of the central node (13) is embedded into the upright column (11) and is in locking connection with the upright column (11), or the upright column (11) is embedded into the central tube (1) of the central node (13) and is in locking connection with the central tube (1).
4. A central node unit of a modular prefabricated building frame according to claim 1, characterized in that: the end face of one end of the beam connecting piece (2) is fixedly connected with the side surface of the central tube (1), and the other end of the beam connecting piece is embedded into the beam (12) and is connected with the beam (12) in an installing mode.
5. A central node unit of a modular prefabricated room frame according to claim 1 or 2, characterized in that: the first concave part (101) is arranged on the whole length direction of the central tube (1) in a penetrating mode, and the second concave part (102) is arranged on the whole length direction of the upright post (11) in a penetrating mode.
6. A central node unit of a modular prefabricated room frame according to claim 1 or 2, characterized in that: the first mounting plate (22) and the second mounting plate (23) which are arranged in parallel face to face are perpendicular to the top plate (21).
7. A central node unit of a modular prefabricated building frame according to claim 1, characterized in that: the cross sections of the first concave part (101) and the second concave part (102) are L-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921916107.5U CN211571974U (en) | 2019-11-08 | 2019-11-08 | Central node unit of modular prefabricated house frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921916107.5U CN211571974U (en) | 2019-11-08 | 2019-11-08 | Central node unit of modular prefabricated house frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211571974U true CN211571974U (en) | 2020-09-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921916107.5U Active CN211571974U (en) | 2019-11-08 | 2019-11-08 | Central node unit of modular prefabricated house frame |
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| Country | Link |
|---|---|
| CN (1) | CN211571974U (en) |
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- 2019-11-08 CN CN201921916107.5U patent/CN211571974U/en active Active
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