CN206693396U - A kind of connection structure of light gage steel joist system for the close rib house of assembled - Google Patents
A kind of connection structure of light gage steel joist system for the close rib house of assembled Download PDFInfo
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- CN206693396U CN206693396U CN201720419033.9U CN201720419033U CN206693396U CN 206693396 U CN206693396 U CN 206693396U CN 201720419033 U CN201720419033 U CN 201720419033U CN 206693396 U CN206693396 U CN 206693396U
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- steel
- frame beam
- steel joist
- lightgage
- connector
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Abstract
It the utility model is related to prefabricated buildings building field, refer in particular to a kind of connection structure of light gage steel joist system for the close rib house of assembled, the lightgage steel joist (2) for include steel-frame beam (1), being arranged on steel-frame beam (1), the steel-frame beam (1) are connected with the lightgage steel joist (2) by connector；The lightgage steel joist (2) is with being provided with through hole (3), the steel-frame beam (1) and the connector mode connects for screw, the connector and the lightgage steel joist (2) mode connects for screw on the connector；More lightgage steel joists (2) are provided with steel-frame beam (1) homonymy, have spacing between the lightgage steel joist (2), along direction of the steel-frame beam (1) from middle part to end, the spacing is gradually reduced.The lightgage steel joist of the present utility model is identical with waffle beam effect of the prior art, and more lightgage steel joists are together used as supporter, every lightgage steel joist uniform stressed, can turn into the weight body in building.
Description
Technical field
Prefabricated buildings building field is the utility model is related to, refers in particular to a kind of lightgage steel joist for the close rib house of assembled
Attachment structure system.
Background technology
In existing steel structure system, between Liang Yuzhu, the connection between Liang Yuliang is typically normal using welding or bolt etc.
Rule connection, then Reperfu- sion cement is to reinforce its connection.Maintenance wall elements of the conventional lightgage steel joist as building, light steel
Keel cannot function as the weight body of building.And the lightgage steel joist of prior art, there is UC38, UC50, UC60 tri- by series classification
Individual series, this three series are followed successively by light-duty, medium-sized and heavy keel, and these three serial lightgage steel joists have its defect it
Place, light-duty series can not bear people's load；Medium-sized series can bear accidentally to go up people's load, can be in the simple inspection horse of laying thereon
Road；Heavy series, which can bear people, which overhauls 80KG loads, to have particular/special requirement in the permanent inspection packway of laying thereon
Packway, as above people's number is frequent, or has overweight load, then needs voluntarily to hang packway on top plate, separated with ceiling system, can
See, lightgage steel joist of the prior art not only cannot function as the weight body of prefabricated buildings, can not be in no laying packway
In the case of be directly used in prefabricated buildings.
Simultaneously in the prefabricated buildings of prior art, steel structure system center sets a roof beam in place beam column material usually using Q235/
Q345 structural steel, the common edge of a wing thickness of girder steel are 8-25mm, and the keel for being used for the light steel house of assembled are often high-strength with G550
Steel is spent, its thickness belongs to light-gauge steel section in 0.75-1.5mm.But come with some shortcomings in the prior art, first, if by light steel
Keel are directly welded on steel framework flange of beam face, and not only easily keel can be burnt, and are also easy to make keel modification；Second, according to
The needs of building, it is possible to need to carry out the assembling in house on roof or high-altitude, therefore need a kind of simple in construction, accuracy height,
The lightgage steel joist and its attachment structure of energy quick assembling.
The application for a patent for invention of Patent No. 201510341157.5 discloses a kind of letter and builds green light steel assembling house
And green light steel assembling house and installation method are built in installation method, a kind of letter, prefabricated buildings include wallboard, mainboard, compound
Frame column and main connector；Two wallboards are connected by main connector with self-tapping screw.Combo box trestle passes through main connection with wallboard
Part is connected with self-tapping screw.Main connector is first close to combo box trestle during connection, being screwed into self-tapping screw to combo box trestle makes
It is fixed, then that wallboard is in place, main connector is caught in the side grooves of wallboard.Mainboard is connected with combo box trestle, and then
It is inserted on the tenon post of upper dew by the main column set of the combo box trestle of mainboard top layer, is then fixed with bolt.Pass through
Wallboard, the full batch production of mainboard are prefabricated, greatly improve the prefabricated rate of building main member, so as to be more beneficial for ensureing the knot of building
Structure safety and quality, reduce field operation amount, reduce construction environment pollution, shorten the construction period, be cost-effective.But the Shen
It is not provided with please a kind of when convenient install, while the intensity of lightgage steel joist can be made higher, and lightgage steel joist can be with
Attachment structure system as weight body.
The content of the invention
Goal of the invention of the present utility model is：In order to which the lightgage steel joist in solution technology cannot function as building weight body
The problem of, the utility model provides a kind of connection structure of light gage steel joist system for the close rib house of assembled.
A kind of connection structure of light gage steel joist system for the close rib house of assembled, include steel-frame beam, be arranged on steel
Lightgage steel joist on Vierendeel girder, the steel-frame beam are connected with the lightgage steel joist by connector；The lightgage steel joist and institute
State and through hole is provided with connector, the steel-frame beam and the connector mode connects for screw, the connector and the light steel
Keel mode connects for screw；More lightgage steel joists are provided with the steel-frame beam homonymy, have spacing between the lightgage steel joist, along
Direction of the steel-frame beam from middle part to end, the spacing are gradually reduced.
The connector is angle steel, and the connection panel being connected with the steel-frame beam is provided with one end of the angle steel.
The connector is double " L " type connectors, and double " L " type connectors are made up of the first angle steel and the second angle steel,
First angle steel while with the second angle steel while be fixedly connected, and the section of described double " L " type connector be in " n " type, described pair " L "
The connection panel being connected with the steel-frame beam is provided with one end of type connector.
Space is provided with one end of the remote connection panel of described double " L " type connectors.
Screw rod is provided with the steel-frame beam, the screw rod is used for the steel-frame beam and connected with the connector screw
Connect.
The beneficial effects of the utility model：
1st, more lightgage steel joists are provided with the utility model, on the steel-frame beam homonymy, the lightgage steel joist it
Between have spacing, along direction of the steel-frame beam from middle part to end, the spacing is gradually reduced.The lightgage steel joist is with showing
There is the waffle beam in technology to act on identical, more lightgage steel joists are together used as supporter, scattered suffered pressure, therefore lightgage steel joist
Although self gravitation is smaller, due to being provided with more lightgage steel joists, every lightgage steel joist uniform stressed, building can be turned into
In weight body.Using lightgage steel joist as the weight body in building, in assembled close rib house when building, steel-frame beam,
An attachment structure system is integrally formed in connector, lightgage steel joist and its connection, and the system can be in the feelings of no laying packway
Prefabricated buildings are directly used under condition, are a kind of new bindiny mechanism's systems for being used to build.
2nd, connected between lightgage steel joist and connector of the present utility model, between steel-frame beam and connector using screw
Connect, anchored the close rib keel of light steel and double " L " type connectors by tapping screw, solve in the prior art lightgage steel joist because of weldering
Connect and caused easily modification or the problem of easily burnt.
3rd, the utility model connects lightgage steel joist and steel-frame beam by double " L " type connectors, effectively delivers
Load；Advance punching ensure that connection precision on lightgage steel joist, and double " L " type connectors, which can be accurately positioned, is bolted to steel
On Vierendeel girder and lightgage steel joist.
4th, the utility model in plant produced just according to the needs of building, length and advance punching such as construction material
Position etc., after construction material is ready to, assembler people can assemble in erecting yard, not only increase assembly work
Efficiency, moreover it is possible to it is convenient to be constructed in high-altitude, the safety of assembler people can be ensured to greatest extent.
Brief description of the drawings
Fig. 1 is three dimensional structure diagram of the present utility model.
Fig. 2 is overall structure diagram of the present utility model.
Fig. 3 is Fig. 2 Section A-A figure.
Fig. 4 is Fig. 2 section B-B figure.
Fig. 5 is light gauge steel structure schematic diagram of the present utility model.
Fig. 6 is Fig. 5 C-C sectional views.
Fig. 7 is the structural representation of double L-shaped connector of the present utility model.
Fig. 8 is Fig. 7 D-D sectional views.
Fig. 9 is Fig. 7 F-F sectional views.
Embodiment
The utility model is further described below in conjunction with the accompanying drawings.
A kind of connection structure of light gage steel joist system for the close rib house of assembled, include steel-frame beam 1, the steel framework
Set a roof beam in place and be provided with more lightgage steel joists 2 on 1, the lightgage steel joist 2 is connected with the steel-frame beam 1 by connector；It is described light
Steel joist 2 is with being provided with through hole 3, the steel-frame beam 1 and the connector mode connects for screw, the connection on the connector
Part and the lightgage steel joist mode connects for screw.
More lightgage steel joists 2 are provided with the homonymy of steel-frame beam 1, have spacing between the lightgage steel joist 2, along institute
Direction of the steel-frame beam 1 from middle part to end is stated, the spacing is gradually reduced.It is described due to closer to the end of steel-frame beam
The power being subject to of steel-frame beam and lightgage steel joist is bigger, not only its intensity is reinforced, it is also necessary to sets more light
Steel joist, therefore the spacing is with regard to smaller.It is described to be spaced about 300-600mm such as at the middle part of steel-frame beam 1, and in steel frame
The end of beam 1, the spacing are just reduced to 80mm or so.Due to being arranged on steel-frame beam 1 for more lightgage steel joists 2,
And have spacing between lightgage steel joist 2, the spacing between lightgage steel joist 2 is less than 1.5m, thus the lightgage steel joist 2 with the prior art
Waffle beam effect it is identical, more lightgage steel joists 2 together be used as supporter, disperse suffered pressure, although therefore lightgage steel joist 2 oneself
Body gravity is smaller, and due to the collective effect of more lightgage steel joists 2, every lightgage steel joist 2 becomes the weight body in building.
Simultaneously as the connection of steel-frame beam 1 and lightgage steel joist 2, using tie point as end points, lightgage steel joist 2 can prolong to different directions
Stretch, then build structure of different shapes.And on steel-frame beam 1 set lightgage steel joist 2 when, the steel-frame beam 1 with
The intensity of the junction of lightgage steel joist 2 should increase, and can just better ensure that the security of building.
The connector can be angle steel, and the connection panel being connected with the steel-frame beam 1 is provided with one end of angle steel,
The connection panel and the mode connects for screw of steel-frame beam 1, make connector be fixed on steel-frame beam 1, the both sides of angle steel are pressed close to respectively
The inwall of lightgage steel joist 2, then it is connected by screw with lightgage steel joist 2, lightgage steel joist 2 is fixed together with angle steel,
The intensity of lightgage steel joist 2 is not only strengthened, is also connected by screw, is avoided between lightgage steel joist 2 and connector with welding
Mode is affixed, then causes lightgage steel joist 2 easily to be burnt or the appearance of the situation of modification.
The connector can also be double " L " type connectors 4, and double " L " type connectors 4 are by the first angle steel and second jiao
Steel forms, the first angle steel while with the second angle steel while be fixedly connected, and the section of double " L " type connector 4 is in " n " type,
The connection panel 5 being connected with the steel-frame beam 1 is provided with one end of double " L " type connectors 4.Described double " L " types connect
The connection panel 5 of fitting 4 and the mode connects for screw of steel-frame beam 1, lightgage steel joist 2 is pressed close in three sides of double " L " type connectors 4 respectively
Inwall, be then connected by screw with the lightgage steel joist 2, the intensity of lightgage steel joist 2 can not only be increased and avoid light steel
The problem of 2 easy modification of keel or burn-through, due also to the contact surface of double " L " type connectors 4 and lightgage steel joist is than angle steel and light steel
The contact surfaces of keel 2 is more one, make lightgage steel joist 2 be connected with double " L " type connectors 4 after structure more consolidate, intensity is more
It is powerful.
Preferable double " L " type connectors 4 are additionally provided with space 6 on one end away from connection panel 5, and the space 6 exists
The upper end of double " L " type connectors 4, and the space 5 can formulate according to the length of double " L " type connectors 4, double " L " types
When connector 4 presses close to lightgage steel joist 2, it can somewhat apply pressure, double " L " type connectors to double avris of " L " type connector 4
4, slightly towards modification in space 6, make double " L " type connectors 4 be easier lightgage steel joist 2.
In the utility model, the through hole 3 advance punching in factory forms, while also may be used on the steel-frame beam 1
Screw rod 7 is previously provided with, the screw rod 7 can pass through the through hole 3, facilitate connector to be connected by screw with steel-frame beam 1
It is fixed.
The utility model when in use, lightgage steel joist 2 is got out in factory, and workpeople can be according to building
Needs, be ready to needed for the lightgage steel joist 2 completed of length and advance punching, and can all dispatched from the factory on every lightgage steel joist 2
When put signs on, then transport collocation scene, collocation scene carry out house assembling when, the workpeople of collocation only needs
Lightgage steel joist 2, connector and the tapping screw of steel-frame beam 18 are connected with common compact electric drill according to numbering, it is complete
Into the program of building.
Claims (5)
1. a kind of connection structure of light gage steel joist system for the close rib house of assembled, include steel-frame beam (1), be arranged on steel
Lightgage steel joist (2) on Vierendeel girder (1), it is characterised in that：The steel-frame beam (1) passes through with the lightgage steel joist (2) to be connected
Part connects；The lightgage steel joist (2) is with being provided with through hole (3), the steel-frame beam (1) and the connection on the connector
Part mode connects for screw, the connector and the lightgage steel joist (2) mode connects for screw；It is provided with steel-frame beam (1) homonymy more
Root lightgage steel joist (2), there is spacing between the lightgage steel joist (2), along side of the steel-frame beam (1) from middle part to end
To the spacing is gradually reduced.
2. the connection structure of light gage steel joist system according to claim 1 for the close rib house of assembled, it is characterised in that：
The connector is angle steel, and the connection panel being connected with the steel-frame beam (1) is provided with one end of the angle steel.
3. the connection structure of light gage steel joist system according to claim 1 or 2 for the close rib house of assembled, its feature exists
In：The connector is double " L " type connectors (4), and double " L " type connectors (4) are made up of the first angle steel and the second angle steel,
First angle steel while with the second angle steel while be fixedly connected, and the section of double " L " type connector (4) be in " n " type, described pair
The connection panel (5) being connected with the steel-frame beam (1) is provided with one end of " L " type connector (4).
4. the connection structure of light gage steel joist system according to claim 3 for the close rib house of assembled, it is characterised in that：
Space (6) is provided with one end of the remote connection panel (5) of double " L " type connectors (4).
5. the connection structure of light gage steel joist system for the close rib house of assembled according to any one of claim 1 or 2,
It is characterized in that：Screw rod (7) is provided with the steel-frame beam (1), the screw rod (7) is used for the steel-frame beam (1) and institute
State connector mode connects for screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720419033.9U CN206693396U (en) | 2017-04-20 | 2017-04-20 | A kind of connection structure of light gage steel joist system for the close rib house of assembled |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720419033.9U CN206693396U (en) | 2017-04-20 | 2017-04-20 | A kind of connection structure of light gage steel joist system for the close rib house of assembled |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206693396U true CN206693396U (en) | 2017-12-01 |
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ID=60445373
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720419033.9U Active CN206693396U (en) | 2017-04-20 | 2017-04-20 | A kind of connection structure of light gage steel joist system for the close rib house of assembled |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206693396U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110424632A (en) * | 2019-08-13 | 2019-11-08 | 北京矿冶科技集团有限公司 | Prefabricated foamed aluminum-core concrete-filled circular steel tube column and its assembling structure |
-
2017
- 2017-04-20 CN CN201720419033.9U patent/CN206693396U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110424632A (en) * | 2019-08-13 | 2019-11-08 | 北京矿冶科技集团有限公司 | Prefabricated foamed aluminum-core concrete-filled circular steel tube column and its assembling structure |
| CN110424632B (en) * | 2019-08-13 | 2024-04-09 | 北京矿冶科技集团有限公司 | Prefabricated foam aluminum core round steel pipe concrete column of assembled and assembly structure thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230613 Address after: Room 1109 and Room 1110, 11th floor, Building A, No. 190 Banhe Road, Huangpu District, Guangzhou City, Guangdong Province, 510000 Patentee after: Kejian Design (Guangzhou) Co.,Ltd. Address before: X3189, 3rd Floor, Management Committee Building, Jiuchong Section, Yuehai Avenue, Wanqingsha Town, Nansha District, Guangzhou City, Guangdong Province, 510000 (for office use only) Patentee before: GUANGZHOU DUOMI GREEN BUILDING CO.,LTD. |
|
| TR01 | Transfer of patent right |