CN102808451B - Lightweight steel component, lightweight steel component assembly and quick position thereof and fixing joint method - Google Patents
Lightweight steel component, lightweight steel component assembly and quick position thereof and fixing joint method Download PDFInfo
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- CN102808451B CN102808451B CN201110143883.8A CN201110143883A CN102808451B CN 102808451 B CN102808451 B CN 102808451B CN 201110143883 A CN201110143883 A CN 201110143883A CN 102808451 B CN102808451 B CN 102808451B
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Abstract
The invention relates to a kind of lightweight steel component, lightweight steel component assembly and quick position thereof and fixing joint method.The node location of the center line of lightweight steel component provided by the invention is provided with center positioning hole, described lightweight steel component can be provided with multiple fastener hole for strengthening fixing described lightweight steel component further further, described fastener hole take center positioning hole as the center of circle, with same radius distribution.The structure of lightweight steel component provided by the invention and the location of lightweight steel component and fixed engagement method have the installation advantage such as quick and precisely.
Description
Technical field
The present invention relates to the component used in a kind of light steel construction, particularly relate to a kind of for the lightweight steel component in light steel construction.The invention still further relates to a kind of location and the fixed engagement method that are applicable to the lightweight steel component that job site is assembled on a large scale, and the assembly of the lightweight steel component be fixedly connected to form by the method.
Background technology
In recent years, the superiority of light-weight structure residence more and more be familiar with by people people, and become the new focus of residence technology gradually.In the country such as North America, Europe, light weight steel structure has been a kind of common structural system, adopts the ratio shared by house of lightweight steel construction to develop into present about 25% from 5% of the beginning of the nineties.Light steel structure house system with the mode of production of its intense industrialization, efficiently in-site installation level, excellent functional performance, healthy product philosophy at home, by increasing people are accepted.
But in actual building course, there is multiple technologies obstacle and deficiency in traditional light steel construction system.Such as, how to reduce the weight of floor, make it more be applicable to light steel construction system, denomination of invention is that the Chinese patent CN200820133842.4 of " light floor slab " well solves this problem.Also there is the problem of strength deficiency in light gauge cold-formed steel shape conventional in light steel construction system, denomination of invention is that the Chinese patent CN 200920000905.3 of " being provided with the light gauge cold-formed steel shape strengthening structure " proposes a kind of new solution.
Basic structure due to light steel construction system is formed by fixedly connecting by multiple lightweight steel component, therefore in the job site of light steel construction, has a large amount of lightweight steel components to need accurately and fast connect and fix.
At present, the lightweight steel component of traditional structure to be generally fixed with the mode of bolt by welding, riveted joint, self-tapping screw and to be connected at the construction field (site).
The subject matter of fixed engagement mode of welding is as follows: (1) lightweight steel component steel plate used is thinner, easily damaged during welding; (2) steel plate of lightweight steel component generally adopts zinc-plated antirust treatment, and welding process can cause the zinc coat of component to destroy, and forms antirust weak spot; (3) consumption of lightweight steel component is large, Assembling and correction work difficulty; (4) lightweight steel component needs the node of connection various, and Site Welding work is heavy.
When lightweight steel component rivets joint at the construction field (site), mainly there is following problem: (1) is riveted in less than 2 millimeters steel-sheet fixed engagement and generally adopts, if when steel sheet thickness is more than 2 millimeters, riveting operation difficulty; (2) configuration density of lightweight steel component is comparatively large, on-the-spot component installaiton correction work difficulty; (3) connected node of this part of cold formed steel structure is various, and field rivet(t)ing work is heavy.
Lightweight steel component at the construction field (site) self-tapping screw engages, and subject matter is as follows: (1) on-the-spot screwing operation difficulty; (2) exist when engaging with self-tapping screw and excessively lock problem, easily cause base material reaming bond failure and the overheated fusing of self-tapping screw, abutment quality is difficult to ensure.Therefore self-tapping screw engages and is generally used for the temporary fixed of a small amount of component, can not adapt to the assembling of the extensive component in job site.
Above three kinds of junctures are different from by the mode of bolted joints lightweight steel component, bolted joints belongs to can the joint of flexible modulation Nodes degree of tightness state, but there is following problem in the bolted joints used at present: (1) adopts single support bolt, belong to hinged joint, structural stability is poor, and single bolt makes stress concentrate, and cause steel sheet to tear, thus the shearing resistance of node location is not enough; (2) carry out engaging to increase Nodes shearing resistance according to branched bolt, then make component locate and correction work more difficult.
Therefore, due to structure and existing fixing some shortcomings existed with connected mode of lightweight steel component in prior art, make in reality in the urgent need to the lightweight steel component of developing a kind of new structure for above-mentioned defect be fixedly connected with technology, thus make lightweight steel component can play more effect in light steel construction system.
In view of this, the present inventor is based on being engaged in the practical experience and professional knowledge that this type of product design manufacture enriches for many years, and coordinate the utilization of scientific principle, actively in addition research and innovation, to founding a kind of method of new lightweight steel component, lightweight steel component assembly and quick position and fixed engagement, the deficiency that general prior art exists can be improved, make it have more practicality.Through constantly research, design, and after repeatedly studying and improving, finally create the present invention had practical value.
Summary of the invention
Main purpose of the present invention is, overcome the defect that existing lightweight steel component structure exists, and provide a kind of a kind of lightweight steel component newly, technical problem to be solved to carry out accurate location fast, thus be more suitable for practicality, and there is the value in industry.
Another object of the present invention is to, a kind of quick position of lightweight steel component and fixing method are provided, technical problem to be solved be overcome existing lightweight steel component locate and fixing time inefficiency, the degree of accuracy not high defect, thus be more suitable for practicality.
Another object of the present invention is, provides a kind of lightweight steel component assembly, and accurate positioning installed by this assembly, with low cost, thus is more suitable for practicality.
The object of the invention to solve the technical problems realizes by the following technical solutions.A kind of quick position proposed according to the present invention and the method for fixing lightweight steel component, it comprises the steps:
(1) longitudinal center line of lightweight steel component for stationary plane is first determined;
(2) determine the node location of lightweight steel component for stationary plane longitudinal center line, as the central point of location lightweight steel component, and carry out punching at described central point, form the center positioning hole of described lightweight steel component; And
(3) by described center positioning hole, multiple described lightweight steel component is positioned and fixed engagement.
The object of the invention to solve the technical problems also can be applied to the following technical measures to achieve further.
The quick position of aforesaid lightweight steel component and fixing joint method, wherein said lightweight steel component is made up of light gauge cold-formed steel shape, C-type steel or L-type steel.
The quick position of aforesaid lightweight steel component and fixing joint method, wherein position multiple described lightweight steel component and be fixedly pass described center positioning hole by bolt, thus position and fixed engagement multiple described lightweight steel component.
The quick position of aforesaid lightweight steel component and fixing joint method, wherein on described lightweight steel component, be provided with multiple fastener hole for strengthening fixing described lightweight steel component further further, described fastener hole take center positioning hole as the center of circle, with same radius distribution, bolt, through described multiple fastener holes, carries out further strengthening fixing to multiple described lightweight steel component.
The quick position of aforesaid lightweight steel component and fixing joint method, wherein said fastener hole is 2-10.
The quick position of aforesaid lightweight steel component and fixing joint method, the center positioning hole of wherein said lightweight steel component and fastener hole punching simultaneously form.
The object of the invention to solve the technical problems also adopts following technical scheme to realize.According to a kind of lightweight steel component that the present invention proposes, this lightweight steel component is provided with center positioning hole for the node location of stationary plane longitudinal center line.
The object of the invention to solve the technical problems also can be applied to the following technical measures to achieve further.
Aforesaid lightweight steel component, wherein said lightweight steel component is made up of light gauge cold-formed steel shape, C-type steel or L-type steel.
Aforesaid lightweight steel component, wherein said lightweight steel component is provided with multiple fastener hole for strengthening fixing described lightweight steel component further further, and described fastener hole take center positioning hole as the center of circle, with same radius distribution.
Aforesaid lightweight steel component, the number of wherein said fastener hole is 2-10.
The object of the invention to solve the technical problems also adopts following technical scheme to realize.According to a kind of lightweight steel component assembly that the present invention proposes, this assembly is made up of two or more lightweight steel component, the node location for stationary plane longitudinal center line of described lightweight steel component is provided with center positioning hole, and by the center positioning hole location fixed engagement of bolt through described lightweight steel component, thus form lightweight steel component assembly.
The object of the invention to solve the technical problems also can be applied to the following technical measures to achieve further.
Aforesaid lightweight steel component assembly, wherein said lightweight steel component is made up of light gauge cold-formed steel shape, C-type steel or L-type steel.
Aforesaid lightweight steel component assembly, wherein said lightweight steel component is provided with multiple fastener hole for strengthening fixing described lightweight steel component further further, and described fastener hole take center positioning hole as the center of circle, with same radius distribution.
Aforesaid lightweight steel component assembly, the number of the fastener hole of wherein said lightweight steel component is 2-10.
By technique scheme, the lightweight steel component that the present invention proposes, lightweight steel component assembly and quick position thereof and fixing joint method at least have following advantages:
(1) lightweight steel component is generally the modes such as riveted joint, welding, and existing bolt connecting mode also existing defects.Instant invention overcomes the prejudice of conventional art, by the lightweight steel component of special construction be connected and fixed method, achieve the quick and precisely location of lightweight steel component.
(2) traditional lightweight steel component connects the combination of employing bolt, and fixed point is generally one, and the present invention can be fixedly connected with by porous, thus bonding strength is better.
(3) adopt center positioning hole to connect and when fixing lightweight steel component, first connected together fixing for needs with the lightweight steel component be connected by center positioning hole, and then strengthening the fixing of lightweight steel component further by strengthening locating hole.The advantage of this method of attachment is fast, conveniently, firmly.
(4) advantages such as the mode error that conventional bolt is fixing is large, and method of attachment of the present invention has connection precision accurately, and execute-in-place is convenient.
In sum, the lightweight steel component that the present invention proposes, lightweight steel component assembly and quick position thereof and fixing method, it has above-mentioned many advantages and practical value, and publish there are no similar design or use in similar technique and product and really belong to innovation, no matter it all has larger improvement in method or in product function, have large improvement technically, and create handy and practical effect, and there is compared with prior art multinomial effect of enhancement, thus be more suitable for practicality, and there is the extensive value of industry, it is really a novelty, progressive, practical new design.
Above-mentioned explanation is only the general introduction of technical solution of the present invention, in order to better understand technological means of the present invention, and can be implemented according to the content of manual, coordinates accompanying drawing to be described in detail as follows below with preferred embodiment of the present invention.
Concrete grammar of the present invention and product structure are provided in detail by following examples and accompanying drawing thereof.
Accompanying drawing explanation
Fig. 1 display be the floor map of lightweight steel component of the present invention.
What Fig. 2 showed is lightweight steel component of the present invention and schematic perspective view during other lightweight steel component joint.
Fig. 3 display be the schematic cross-section of the embodiment that lightweight steel component of the present invention and other lightweight steel component engage.
Shown in Fig. 4 is the floor map of Fig. 3 embodiment.
Shown in Fig. 5 is the schematic cross-section of another embodiment that lightweight steel component of the present invention and other lightweight steel component engage.
In figure:
1: center positioning hole 2: fastener hole 3: bolt 4: lightweight steel component
Detailed description of the invention
For further setting forth the present invention for the technological means reaching predetermined goal of the invention and take and effect, following connection with figures and preferred embodiment, to the detailed description of the invention of a kind of lightweight steel component proposed according to the present invention, lightweight steel component assembly and quick position and fixing method, structure, feature and effect thereof, be described in detail as follows.
The joint method of the quick position that the present invention proposes and fixing lightweight steel component, it comprises the steps:
(1) the wish stationary plane longitudinal center line of lightweight steel component is first determined;
(2) determine the node location of lightweight steel component for stationary plane longitudinal center line place, as the central point of location lightweight steel component, and carry out punching at described central point, form the center positioning hole of described lightweight steel component; As required, multiple fastener hole for strengthening fixing described lightweight steel component further can be provided with to described lightweight steel component, described fastener hole take center positioning hole as the center of circle, with same radius distribution, bolt, through described multiple fastener holes, carries out further strengthening fixing to multiple described lightweight steel component; And
(3) by described center positioning hole and fastener hole, multiple described lightweight steel component is positioned and fixed.
When carrying out punching to lightweight steel component, the present invention adopts the overall diel of multi-hole position.The advantage of this diel both can once complete to complete punching to the center positioning hole of Nodes, also can complete the punching to center positioning hole and fastener hole simultaneously.
When assembling lightweight steel component, first the center positioning hole on lightweight steel component is bolted location, after the whole roof truss formed by lightweight steel component corrects, then to the center positioning hole of Nodes or the fastener hole locking of its surrounding, after exactitude position, then locked with bolt.
The method has following features:
1, this method adopts the overall diel of multi-hole position, and Nodes porous can be formed in disposable punching press, and the error between effective Controlling vertex place porous, this method is mainly used in beam and post right angle intersection place.
2, in the method, the porous of Nodes is made up of center positioning hole and surrounding locked engagement hole.
3, when this method is applied to lightweight steel component assembling, first center positioning hole is bolted location, after whole roof truss corrects, then locked engagement is carried out to the porous of Nodes, this being fixedly connected with can realize exactitude position, is then namely locked by bolt.
The lightweight steel component of new structure proposed the present invention below and assembly thereof are described.
Embodiment 1
Refer to shown in Fig. 1, a kind of lightweight steel component 4 of present pre-ferred embodiments mainly comprises: lightweight steel component is provided with a center positioning hole 1 for the node location of stationary plane longitudinal center line, and described lightweight steel component 4 is the center of circle with center positioning hole, with multiple fastener holes 2 for strengthening fixing described lightweight steel component further of same radius distribution.Fastener hole 2 can be designed to strip hole.
In this example, described lightweight steel component 4 can be made up of light gauge cold-formed steel shape, C-type steel or L-type steel.
Embodiment 2
Refer to Fig. 2,3 and 4, in the present invention shown in it, lightweight steel component is combined, and forms the situation of lightweight steel component assembly.In this example, lightweight steel component 4 is provided with four fastener holes 2, and carries out accurately fastening and location by bolt 3 pairs of center positioning holes 1 and fastener hole 2.Wherein the bolt of centre of location locating hole 1 can be referred to as positioning bolt, and the bolt of fixing fastener hole 2 can be referred to as fastening bolt.
In figures 2,3, and 4, described lightweight steel component 4 can form continuous twin beams, to clamp other lightweight steel component, as C-type steel post or square column.Center positioning hole 1 is wherein located at node central authorities and can be positioned by stay bolt enter center locating hole.Fastener hole 2 can be set to the hole of long strip type, thus adjustable bolt, ease of assembly.Fastener hole 2 can use lag bolt, is closely engaged in two member contact faces.
Embodiment 3
Refer to shown in Fig. 5, another embodiment of shown is lightweight steel component assembly of the present invention.With embodiment 2 unlike, the number of fastener hole 2 that the lightweight steel component 4 in the present embodiment is arranged is 2.
The present invention, except having above-mentioned advantage and disadvantage, also has the following feature:
(1) the present invention adopts bolton to locate, and breaches the technology prejudice in light steel construction field.Bolted joints belongs to can the joint of flexible modulation Nodes degree of tightness state, and set list support bolt of the present invention and branched bolt advantage in use separately, uses step by step simultaneously, make up both weakness.First the member junction of cold formed steel structure adopts single support bolt, belong to hinged joint, the component precise positioning of cold formed steel structure can be made, and correction work is easily carried out, when single bolt joint shearing resistance is not enough, centered by single support bolt, increase some branched bolts at its periphery, increase Nodes shearing resistance.
(2) the present invention adopt for the branched bolted joints of steel-sheet, can by force dispersion, improve the bearing capacity of component node.
(3) the branched bolt that the present invention adopts take positioning bolt as the center of circle, is evenly distributed with same Radius, and when component node is by bending moment force, branched bolt can average force, avoids producing the chain destruction that stress concentrates on local bolt and then generation.
(4) in the inventive solutions, be positioned at the positioning bolt in the center of circle, with member center line position location, facilitate component installaiton to correct, the stay bolt running through multiple mating face can be adopted, after having located, substitute into lag bolt.
(5) in the present invention, branched bolt is that the center of circle distributes further with positioning bolt, and bolt hole wherein can be set to slotted hole, is beneficial to do fine setting to the fixing of lightweight steel component and link position and uses.
(6) fastening bolt in the present invention can adopt locking type bolt, thus improves the engaging force of each support bolt.
The above, it is only preferred embodiment of the present invention, not any pro forma restriction is done to the present invention, although the present invention discloses as above with preferred embodiment, but and be not used to limit the present invention, any those skilled in the art, do not departing within the scope of technical solution of the present invention, when the method and technology contents that can utilize above-mentioned announcement are made a little change or be modified to the Equivalent embodiments of equivalent variations, in every case be the content not departing from technical solution of the present invention, according to any simple modification that technical spirit of the present invention is done above embodiment, equivalent variations and modification, all still belong in the scope of technical solution of the present invention.
Claims (10)
1. quick position and be fixed for the joint method of lightweight steel component in light steel construction field, wherein said lightweight steel component comprises continuous structure beam, structural column, and described continuous structure beam keeps uninterruptedly continuous with described structural column in interconnection place; It comprises the steps:
(1) longitudinal center line of lightweight steel component for stationary plane is first determined;
(2) determine the node location of lightweight steel component for stationary plane longitudinal center line, as the central point of location lightweight steel component, and carry out punching at described central point, form the center positioning hole of described lightweight steel component;
(3) fastener hole is set on described lightweight steel component, this fastener hole with the center positioning hole of described lightweight steel component for the center of circle, with same radius distribution; And
(4) pass described center positioning hole and fastener hole with bolt, multiple described lightweight steel component is positioned and fixed engagement.
2. method according to claim 1, wherein said lightweight steel component is made up of light gauge cold-formed steel shape, C-type steel or L-type steel.
3. method according to claim 1, wherein said fastener hole is 2-10.
4. method according to claim 1, the center positioning hole of wherein said lightweight steel component and fastener hole punching simultaneously form.
5. the lightweight steel component be suitable in method according to claim 1, wherein said lightweight steel component comprises continuous structure beam, structural column, and described continuous structure beam and described structural column keep continuously uninterrupted in interconnection place; It is characterized in that lightweight steel component described in this is provided with center positioning hole for the node location of the longitudinal center line of stationary plane, be provided with multiple fastener hole for strengthening fixing described lightweight steel component further simultaneously, described fastener hole take center positioning hole as the center of circle, with same radius distribution.
6. lightweight steel component according to claim 5, wherein lightweight steel component is made up of light gauge cold-formed steel shape, C-type steel or L-type steel.
7. lightweight steel component according to claim 5, the number of wherein said fastener hole is 2-10.
8. the lightweight steel component assembly be made up of lightweight steel component according to claim 5, this assembly is made up of two or more lightweight steel component according to claim 5, wherein, described lightweight steel component is provided with center positioning hole for the node location of stationary plane longitudinal center line and strengthens the fastener hole of fixing described lightweight steel component further, described fastener hole take center positioning hole as the center of circle, with same radius distribution, and by bolt through described lightweight steel component center positioning hole location and fastener hole fix.
9. lightweight steel component assembly according to claim 8, wherein said lightweight steel component is made up of light gauge cold-formed steel shape, C-type steel or L-type steel.
10. lightweight steel component assembly according to claim 8, the number of the fastener hole of wherein said lightweight steel component is 2-10.
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| CN201110143883.8A CN102808451B (en) | 2011-05-31 | 2011-05-31 | Lightweight steel component, lightweight steel component assembly and quick position thereof and fixing joint method |
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| CN201110143883.8A CN102808451B (en) | 2011-05-31 | 2011-05-31 | Lightweight steel component, lightweight steel component assembly and quick position thereof and fixing joint method |
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| CN102808451B true CN102808451B (en) | 2015-09-16 |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103161247B (en) * | 2013-02-17 | 2015-11-18 | 谢英俊 | For fixing means and the fixed mechanism of beam and column in light steel roof truss |
| CN103132650B (en) * | 2013-03-25 | 2015-01-07 | 刘犹斌 | C-shaped steel structure component and method for combining beam column by employing C-shaped steel structure component |
| CN105952057B (en) * | 2016-04-24 | 2018-02-16 | 内蒙古科技大学 | A kind of method of light gauge cold-formed steel shape steel construction interpolation connection board component combination beam post framework |
| CN108240040A (en) * | 2016-12-27 | 2018-07-03 | 刘泰佑 | Light steel structure fabric structure |
| WO2019243871A1 (en) * | 2018-06-20 | 2019-12-26 | 谢英俊 | Three-dimensional light steel frame constituted by continuous and discontinuous dual side beams |
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