CN111075017A - Lightweight steel structure rectangular pipe beam column connecting node - Google Patents
Lightweight steel structure rectangular pipe beam column connecting node Download PDFInfo
- Publication number
- CN111075017A CN111075017A CN201911296975.2A CN201911296975A CN111075017A CN 111075017 A CN111075017 A CN 111075017A CN 201911296975 A CN201911296975 A CN 201911296975A CN 111075017 A CN111075017 A CN 111075017A
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- bolt
- screw hole
- beam column
- screwed
- screw
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/24—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of metal
- E04B1/2403—Connection details of the elongated load-supporting parts
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/24—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of metal
- E04B1/2403—Connection details of the elongated load-supporting parts
- E04B2001/2406—Connection nodes
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/24—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of metal
- E04B1/2403—Connection details of the elongated load-supporting parts
- E04B2001/2418—Details of bolting
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Joining Of Building Structures In Genera (AREA)
Abstract
The invention discloses a lightweight steel structure rectangular pipe beam column connecting node, which comprises a connecting sleeve, a first rectangular pipe beam column and a second rectangular pipe beam column, the limit bulge is inserted into the limit groove, the connecting sleeve and the first rectangular tubular beam column are provided with a first screw hole, the second rectangular tubular beam column and the connecting sleeve are both provided with second screw holes, first bolts are screwed in the first screw holes, the tail end of the first bolt is screwed out of the first screw hole and is provided with a third screw hole, a second bolt is screwed in the third screw hole, the second bolt is screwed into the second screw hole, the tail end of the second bolt is screwed out of the second screw hole, the tail end of the second bolt is provided with a fourth screw hole, the head of the first bolt is provided with a fifth screw hole, a third bolt is screwed in the fifth screw hole, the tail end of the third bolt is screwed into the fifth screw hole and forms a triangular structure with the first bolt and the second bolt; this light steel construction rectangular pipe beam column connected node has outstanding locking performance.
Description
Technical Field
The invention relates to a rectangular pipe beam column connecting node with a light steel structure.
Background
With the continuous development of economy in China, the concept of the house building industrialization is gradually felt by the nation and the society and is rapidly developed; compared with the existing cast-in-place building construction, the prefabricated structure building has the advantages of reduced on-site wet workload, high construction speed, less labor demand and reliable product quality, can effectively improve the production efficiency, shorten the construction period, reduce pollution and noise, and conforms to the national policy of promoting the industrialization of residential buildings.
The key problems existing in the design of the assembly type structural engineering include node connection design, and the integrity, the rigidity and the bearing capacity of the connection nodes of the assembly type structure are always important factors for restricting the assembly type structure; at present, the rectangular tube beam column connecting joint of the light steel structure mainly adopts a bolt connecting mode, but the anti-loosening effect of the structure adopting bolt connection is general at present.
Disclosure of Invention
The invention aims to provide a lightweight steel structure rectangular tubular beam column connecting node with excellent anti-loosening performance.
In order to solve the problems, the invention adopts the following technical scheme:
a lightweight steel structure rectangular pipe beam column connecting node comprises a connecting sleeve, a first rectangular pipe beam column and a second rectangular pipe beam column, wherein a limiting bulge is arranged in the connecting sleeve, the first rectangular pipe beam column and the second rectangular pipe beam column are inserted into the connecting sleeve, limiting grooves matched with the limiting bulge are formed in the first rectangular pipe beam column and the second rectangular pipe beam column, the limiting bulge is inserted into the limiting grooves, a first screw hole is formed in the connecting sleeve and the first rectangular pipe beam column, a second screw hole is formed in the second rectangular pipe beam column and the connecting sleeve, the first screw hole and the second screw hole are obliquely arranged, a first bolt is screwed into the first screw hole, the tail end of the first bolt is screwed out of the first screw hole and is provided with a third screw hole, a second bolt is screwed into the third screw hole, the second bolt is screwed into the second screw hole, and the tail end of the second bolt is screwed out of the second screw hole, the tail end of the second bolt is provided with a fourth screw hole, the head of the first bolt is provided with a fifth screw hole, a third bolt is screwed into the fifth screw hole, and the tail end of the third bolt is screwed into the fifth screw hole and forms a triangular structure with the first bolt and the second bolt.
Preferably, the connecting sleeve and the first rectangular pipe beam column are both provided with sixth screw holes, the connecting sleeve and the second rectangular pipe beam column are both provided with seventh screw holes, fourth bolts are screwed into the sixth screw holes, fifth bolts are screwed into the seventh screw holes, and the connecting sleeve, the first rectangular pipe beam column and the second rectangular pipe beam column are further fixed by bolts, so that the overall stability is improved.
Preferably, the first screw hole on the first rectangular tubular beam column is communicated with the sixth screw hole, the second screw hole on the second rectangular tubular beam column is communicated with the seventh screw hole, the first bolt is provided with a first through hole matched with the fourth bolt, the second bolt is provided with a second through hole matched with the fifth bolt, the first through hole and the second through hole are respectively communicated with the sixth screw hole and the seventh screw hole after the first bolt, the second bolt and the third bolt form a triangular structure, the fourth bolt and the fifth bolt are respectively arranged through the first through hole and the second through hole, the fourth bolt and the fifth bolt respectively pass through the first bolt and the second bolt, the inclined design of the first bolt and the second bolt is matched, the first bolt and the second bolt cannot be screwed and dismounted after passing through, the overall stability is good, and a mutually locked structure is formed, has excellent anti-loosening effect.
Preferably, the second bolt comprises a screw rod and a screw head, the screw rod and the screw head are arranged in an integrated mode, an inclined surface is arranged on the screw head and is tightly attached to the first bolt, and the inclined surface is of an inclined surface structure, so that when the second bolt is screwed in, the screw head and the first bolt can generate radial extrusion force, the tail end of the first bolt deforms, the first bolt and the second bolt are locked, looseness is avoided, and self-locking is achieved.
Preferably, gaps are formed among the first bolt, the second bolt and the outer wall of the connecting sleeve, an insertion strip is inserted into the gaps, the insertion strip is in interference fit with the gaps, the insertion strip is bonded with the connecting sleeve, and after the insertion strip is inserted, due to the design of the interference fit, threads of the first bolt and the second bolt can be deformed so as to be fastened with the insertion piece and play an excellent anti-loosening effect.
Preferably, the connecting sleeve and the limiting protrusion are integrally arranged, and the connecting sleeve and the limiting protrusion are integrally structured, so that the connecting sleeve is good in integrity and stable in structure.
Preferably, the locking nut which causes the tail end of the second bolt to deform is screwed into the tail end of the third bolt, and after the locking nut is screwed into the tail end of the second bolt, the locking nut is continuously screwed into the tail end of the second bolt due to the action of force, so that the tail end of the second bolt is finally deformed, and a good anti-loosening effect can be achieved.
The invention has the beneficial effects that: adopted adapter sleeve and first quarter bend beam column to have adopted the bolt to connect, the structure can, adapter sleeve and second quarter bend beam column have adopted the second bolt again to connect, first bolt and second bolt have adopted threaded connection's relation again simultaneously, make first bolt and second bolt restrict each other, receive the restriction of second bolt when first bolt is twisted and is moved, thereby make first bolt can play outstanding locking effect, and still dispose the third bolt and couple together first bolt and second bolt, receive the restriction of third bolt when the second bolt is twisted and is moved, thereby make the second bolt play outstanding locking effect.
First bolt, second bolt and third bolt have adopted the result of even becoming the triangle-shaped simultaneously, have utilized triangular stability, and first bolt, second bolt and third bolt combine each other, support each other, and overall stability is good to can guarantee to have outstanding locking effect.
Through disposing spacing arch and spacing groove, can make things convenient for the staff to install, promote the convenience of installation.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 is a schematic overall structure diagram of a rectangular tubular beam-column connection node of a light steel structure according to the present invention.
Fig. 2 is a schematic structural diagram of a connecting sleeve of a rectangular tubular beam-column connecting joint of a light steel structure.
Fig. 3 is a schematic view of a first bolt structure of a rectangular tubular beam-column connection node of a light steel structure according to the present invention.
Fig. 4 is a schematic structural view of a second bolt of the rectangular tubular beam-column connection node of the light steel structure of the invention.
Fig. 5 is a partial structural schematic view of a rectangular tubular beam-column connection node of a light steel structure according to the present invention.
In the figure:
1. connecting a sleeve; 2. a first rectangular tubular beam column; 3. a second rectangular tubular beam column; 4. a limiting bulge; 5. a first screw hole; 6. a second screw hole; 7. a first bolt; 8. a second bolt; 9. a third bolt; 10. a sixth screw hole; 11. a seventh screw hole; 12. a fourth bolt; 13. a fifth bolt; 14. a first perforation; 15. a second perforation; 16. a screw; 17. a screw head; 18. a gap; 19. and locking the nut.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the embodiments, it should be understood that the terms "middle", "upper", "lower", "top", "right", "left", "above", "back", "middle", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention, and do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the present embodiment, if the connection or fixing manner between the components is not specifically described, the connection or fixing manner may be a conventional manner such as bolt fixing, pin shaft connecting, adhesive fixing, or rivet fixing, which is commonly used in the prior art, and therefore, the detailed description thereof will not be provided in the examples.
Examples
As shown in fig. 1 to 5, a lightweight steel structure rectangular tubular beam-column connection node comprises a connection sleeve 1, a first rectangular tubular beam-column 2 and a second rectangular tubular beam-column 3, wherein a limiting protrusion 4 is arranged in the connection sleeve 1, the first rectangular tubular beam-column 2 and the second rectangular tubular beam-column 3 are inserted into the connection sleeve 1, a limiting groove (not shown) in which the limiting protrusion 4 is matched with each other is arranged on each of the first rectangular tubular beam-column 2 and the second rectangular tubular beam-column 3, the limiting protrusion 4 is inserted into the limiting groove, a first screw hole 5 is arranged on each of the connection sleeve 1 and the first rectangular tubular beam-column 2, a second screw hole 6 is arranged on each of the second rectangular tubular beam-column 3 and the connection sleeve 1, each of the first screw hole 5 and the second screw hole 6 is arranged in an inclined manner, a first bolt 7 is screwed into each of the first screw hole 5, the end of each first bolt 7 is screwed out of the first screw hole 5 and is provided with a third screw hole (not shown), a second bolt 8 is screwed into the third screw hole, the second bolt 8 is screwed into the second screw hole 6, the tail end of the second bolt is screwed out of the second screw hole 6, a fourth screw hole (not shown) is arranged at the tail end of the second bolt 8, a fifth screw hole (not shown) is arranged at the head part of the first bolt 7, a third bolt 9 is screwed into the fifth screw hole, and the tail end of the third bolt 9 is screwed into the fifth screw hole and forms a triangular structure with the first bolt 7 and the second bolt 8.
The connecting sleeve 1 and the first rectangular pipe beam column 2 are both provided with a sixth screw hole 10, the connecting sleeve 1 and the second rectangular pipe beam column 3 are both provided with a seventh screw hole 11, a fourth bolt 12 is screwed into the sixth screw hole 10, a fifth bolt 13 is screwed into the seventh screw hole 11, and the connecting sleeve 1, the first rectangular pipe beam column 2 and the second rectangular pipe beam column 3 are further fixed by bolts, so that the overall stability is improved.
The first screw hole on the first rectangular tubular beam column 2 is communicated with the sixth screw hole 10, the second screw hole on the second rectangular tubular beam column 3 is communicated with the seventh screw hole 11, the first bolt 7 is provided with a first through hole 14 matched with a fourth bolt, the second bolt 8 is provided with a second through hole 15 matched with a fifth bolt 13, the first bolt 7, the second bolt 8 and the third bolt 9 form a triangular structure, the first through hole 14 and the second through hole 15 are respectively communicated with the sixth screw hole and the seventh screw hole, the fourth bolt 12 and the fifth bolt 13 are respectively arranged through the first through hole 14 and the second through hole 15, the fourth bolt 12 and the fifth bolt 13 respectively pass through the first bolt 7 and the second bolt 8, the inclined design of the first bolt 7 and the second bolt 8 is matched, and the first bolt 7 and the second bolt 8 cannot be screwed and disassembled after passing through, the integral stability is good, the structure of locking each other is formed, and the locking effect is excellent.
The second bolt 8 includes screw rod 16 and spiral shell head 17, screw rod 16 and spiral shell head 17 formula as an organic whole set up, be provided with the inclined plane on the spiral shell head 17, the inclined plane is hugged closely with first bolt 7, has adopted the structure on inclined plane for when second bolt 8 twists, its spiral shell head 17 can produce radial extrusion force with first bolt 7, makes first bolt 7 end warp, makes first bolt 7 and second bolt 8 locked, avoids becoming flexible, thereby realizes the auto-lock.
Connecting sleeve 1 and spacing arch 4 formula as an organic whole set up, connecting sleeve 1 and spacing arch 4 have adopted the structure of integral type, and the wholeness is good, stable in structure.
The tail end of the third bolt 9 is screwed with a locking nut 19 which causes the tail end of the second bolt 8 to deform, after the locking nut 19 is screwed, the locking nut 19 is continuously screwed at the tail end of the second bolt 8 due to the action of force, and finally the tail end of the second bolt 8 deforms, so that a good anti-loosening effect can be achieved.
The invention has the beneficial effects that: adopted adapter sleeve and first quarter bend beam column to have adopted the bolt to connect, the structure can, adapter sleeve and second quarter bend beam column have adopted the second bolt again to connect, first bolt and second bolt have adopted threaded connection's relation again simultaneously, make first bolt and second bolt restrict each other, receive the restriction of second bolt when first bolt is twisted and is moved, thereby make first bolt can play outstanding locking effect, and still dispose the third bolt and couple together first bolt and second bolt, receive the restriction of third bolt when the second bolt is twisted and is moved, thereby make the second bolt play outstanding locking effect.
First bolt, second bolt and third bolt have adopted the result of even becoming the triangle-shaped simultaneously, have utilized triangular stability, and first bolt, second bolt and third bolt combine each other, support each other, and overall stability is good to can guarantee to have outstanding locking effect.
Through disposing spacing arch and spacing groove, can make things convenient for the staff to install, promote the convenience of installation.
The above description is only an embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the present invention.
Claims (7)
1. The utility model provides a light steel construction rectangular tube beam column connected node which characterized in that: the connecting sleeve comprises a connecting sleeve, a first rectangular pipe beam column and a second rectangular pipe beam column, wherein a limiting bulge is arranged in the connecting sleeve, the first rectangular pipe beam column and the second rectangular pipe beam column are inserted into the connecting sleeve, limiting grooves matched with the limiting bulges are arranged on the first rectangular pipe beam column and the second rectangular pipe beam column, the limiting bulges are inserted into the limiting grooves, a first screw hole is arranged on the connecting sleeve and the first rectangular pipe beam column, a second screw hole is arranged on the second rectangular pipe beam column and the connecting sleeve, the first screw hole and the second screw hole are obliquely arranged, a first bolt is screwed into the first screw hole, the tail end of the first bolt is screwed into the first screw hole and is provided with a third screw hole, a second bolt is screwed into the third screw hole, the second bolt is screwed into the second screw hole, the tail end of the second bolt is screwed into the second screw hole, and is screwed out of the second screw hole, and the tail end of the second bolt is provided with a fourth screw hole, the head of the first bolt is provided with a fifth screw hole, a third bolt is screwed into the fifth screw hole, and the tail end of the third bolt is screwed into the fifth screw hole and forms a triangular structure with the first bolt and the second bolt.
2. The lightweight steel structural rectangular tubular beam column connection node according to claim 1, characterized in that: the connecting sleeve and the first rectangular pipe beam column are both provided with sixth screw holes, the connecting sleeve and the second rectangular pipe beam column are both provided with seventh screw holes, fourth bolts are screwed into the sixth screw holes, and fifth bolts are screwed into the seventh screw holes.
3. The lightweight steel structural rectangular tubular beam-column connecting node according to claim 2, characterized in that: the first screw hole and the sixth screw hole on the first rectangular tubular beam column are communicated, the second screw hole and the seventh screw hole on the second rectangular tubular beam column are communicated, the first bolt is provided with a first through hole matched with the fourth bolt, the second bolt is provided with a second through hole matched with the fifth bolt, the first bolt, the second bolt and the third bolt form a triangular structure, then the first through hole and the second through hole are respectively communicated with the sixth screw hole and the seventh screw hole, and the fourth bolt and the fifth bolt respectively pass through the first through hole and the second through hole.
4. The lightweight steel structural rectangular tubular beam-column connecting joint as claimed in claim 3, wherein: the second bolt comprises a screw rod and a screw head, wherein the screw rod and the screw head are arranged in an integrated mode, an inclined plane is arranged on the screw head, and the inclined plane is tightly attached to the first bolt.
5. The lightweight steel structural rectangular tubular beam-column connecting node according to claim 4, characterized in that: gaps are formed among the first bolt, the second bolt and the outer wall of the connecting sleeve, an insertion strip is inserted into the gaps, the insertion strip is in interference fit with the gaps, and the insertion strip is bonded with the connecting sleeve.
6. The lightweight steel structural rectangular tubular beam-column connecting node according to claim 5, characterized in that: the connecting sleeve and the limiting protrusion are integrally arranged.
7. The lightweight steel structural rectangular tubular beam-column connecting node according to claim 6, characterized in that: the third bolt end is threaded with a lock nut that deforms the second bolt end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911296975.2A CN111075017B (en) | 2019-12-17 | 2019-12-17 | Lightweight steel structure rectangular pipe beam column connecting node |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911296975.2A CN111075017B (en) | 2019-12-17 | 2019-12-17 | Lightweight steel structure rectangular pipe beam column connecting node |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111075017A true CN111075017A (en) | 2020-04-28 |
| CN111075017B CN111075017B (en) | 2021-02-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911296975.2A Active CN111075017B (en) | 2019-12-17 | 2019-12-17 | Lightweight steel structure rectangular pipe beam column connecting node |
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| Country | Link |
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| CN (1) | CN111075017B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1100101A (en) * | 1965-04-05 | 1968-01-24 | Inglis & Macinnes Ltd | Improved pipe coupling |
| JP2006241753A (en) * | 2005-03-01 | 2006-09-14 | Grand Form:Kk | Fastener |
| CN201744879U (en) * | 2010-08-04 | 2011-02-16 | 永济新时速电机电器有限责任公司 | Rapid clamping mechanism for machine tool |
| CN109162350A (en) * | 2018-10-25 | 2019-01-08 | 安徽建筑大学 | A kind of connecting node of assembly concrete beam column |
| CN209413348U (en) * | 2019-01-11 | 2019-09-20 | 广州达蒙安防科技有限公司 | Triangle frame member for top frame support |
-
2019
- 2019-12-17 CN CN201911296975.2A patent/CN111075017B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1100101A (en) * | 1965-04-05 | 1968-01-24 | Inglis & Macinnes Ltd | Improved pipe coupling |
| JP2006241753A (en) * | 2005-03-01 | 2006-09-14 | Grand Form:Kk | Fastener |
| CN201744879U (en) * | 2010-08-04 | 2011-02-16 | 永济新时速电机电器有限责任公司 | Rapid clamping mechanism for machine tool |
| CN109162350A (en) * | 2018-10-25 | 2019-01-08 | 安徽建筑大学 | A kind of connecting node of assembly concrete beam column |
| CN209413348U (en) * | 2019-01-11 | 2019-09-20 | 广州达蒙安防科技有限公司 | Triangle frame member for top frame support |
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| Publication number | Publication date |
|---|---|
| CN111075017B (en) | 2021-02-26 |
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Effective date of registration: 20210204 Address after: 443200 No.2 Xiannv 1st Road, Xiannv Industrial Park, Zhijiang Economic Development Zone, Yichang City, Hubei Province Applicant after: HUBEI OPEN STEEL STRUCTURE Co.,Ltd. Address before: 411400 No.45 Dongfeng Road, wangchunmen, Xiangxiang City, Xiangtan City, Hunan Province Applicant before: Wang Chaocang |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A light steel structure moment tube beam column connection joint Effective date of registration: 20220415 Granted publication date: 20210226 Pledgee: Bank of China Limited by Share Ltd. Three Gorges Branch Pledgor: HUBEI OPEN STEEL STRUCTURE Co.,Ltd. Registration number: Y2022420000107 |
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