CN103266665A - Metal roof joist connection node and connecting method thereof - Google Patents
Metal roof joist connection node and connecting method thereof Download PDFInfo
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- CN103266665A CN103266665A CN2013101774147A CN201310177414A CN103266665A CN 103266665 A CN103266665 A CN 103266665A CN 2013101774147 A CN2013101774147 A CN 2013101774147A CN 201310177414 A CN201310177414 A CN 201310177414A CN 103266665 A CN103266665 A CN 103266665A
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- joist
- end plate
- bolt hole
- metal roof
- extension board
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Abstract
The invention discloses a metal roof joist connection node and a connecting method thereof. The joist connection node comprises a first joist, a second joist and a connected member with two sides fixedly connected with the first joist and the second joist respectively. A first connecting end plate is fixedly connected with one end of the first joist, and a second connecting end plate is fixedly connected with one end of the second joist. The first joist and the second joist are fixed with the connected member through the first connecting end plate and the second connecting end plate respectively. By means of the joist node connecting method, use efficiency of on-site cranes can be improved effectively, coordination construction among the cranes is not required, risks of on-site construction is greatly reduced, and reliable connection of the node is guaranteed.
Description
Technical field
The present invention relates to a kind of metal joist node, belong to construction engineering technical field, particularly relate to a kind of metal Roof joist connected node.
Background technology
Existing metal Roof system owing to use to need, usually can building strut apart from the direction part or Zone Full take out post every striding; make the post distance greater than the roof truss spacing; and forming the large span usage space, this moment, longitudinally colonnade arranged that joist is with roof truss, i.e. joist scheme in the middle of supporting.In the joist scheme, the connected node of joist and roof truss beam in actual use, there is various criterion in different company, and is of a great variety, at different joint forms, also closely not identical to the installation at scene influence.If ignore installation influence, tend to cause property losses such as house damage, can bring potential safety hazard to the scene, even cause personal injury.
Joist scheme integral rigidity after construction is finished is very good, and rigidity is relatively poor in the work progress before the end forms integral body, and joist is one of member of stressed maximum in whole system.At this moment, the damage of joist node will produce considerable influence to whole roofing rigidity arbitrarily, thereby strengthens the distortion of associated components, causes member ineffective, causes the destruction of roof truss.The existing cooperation that node needs two cranes of installing commonly used, the expense height, efficiency of construction is low, tends to influence construction speed.
Therefore, press for a kind of new joist connected node, make it can guarantee node security, can effectively reduce on-the-spot crane One-Shift Costs again, in order to overcome defectives such as existing node installation difficulty is big, uneconomical.
Summary of the invention
Defective at existing on more present node modes commonly used the purpose of this invention is to provide a kind of new metal Roof joist connected node, and not only safety can also save installation cost, improve on-the-spot efficiency of construction.
Another object of the present invention is to, a kind of method of attachment of new metal Roof joist connected node is provided.
In order to solve the problems of the technologies described above, the invention provides a kind of metal Roof joist connected node, its structure mainly comprises: first joist, second joist and both sides are connected member with described first joist is fixedlyed connected with described second joist respectively; One end of described first joist is fixedly connected with first and connects end plate; One end of described second joist is fixedly connected with second and connects end plate; Described first joist, second joist are connected end plate by the described first connection end plate with second respectively and the described member that is connected is fixed.
Described first connects end plate extends to form symmetrical extension board in the position therebetween to both sides.
Described first two ends up and down that connect end plate are respectively equipped with first bolt hole of a plurality of arrangements; Be respectively equipped with a plurality of second bolts hole on the described extension board.
Described first bolt hole is the perforation that three row's even numbers are arranged, totally 12; Described second bolt hole is three and is vertically disposed perforation.
Described second two ends up and down that connect end plate are respectively equipped with the bolt hole that three row's even numbers are arranged.
The described member that is connected has last end face and bottom surface, and the centre is vertical plane, and its cross section is " worker " font.
A plurality of bolts hole position that correspondence above-mentioned first connects end plate on the vertical plane in the middle of described descends both ends to be provided with first bolt hole of three row's even numbers arrangements and three vertically disposed second bolts hole in centre position respectively thereon.
In addition, the present invention also provides a kind of method of attachment of new metal Roof joist connected node, increases bolt and reduces taking of on-the-spot crane, may further comprise the steps:
A, extension joist node connect the end plate both sides, and each increases row three row's erection bolt holes, box out in the corresponding same position of member that is connected;
B, every joist only need one of them end to increase the erection bolt hole;
C, when mounted, the crane joist of slinging, making increases the erection bolt hole and is connected member and aligns, and puts on erection bolt and fixes;
D, this TV station crane can continue to hang another and drag beam alignment structures spiro keyhole position to install and fix.
In the described steps A, first connects the middle extension board that the end plate both sides form symmetry, on each extension board, increase row three row respectively and install and use second bolt hole, with the corresponding link position of this second bolt hole be to be connected member, this same position that is connected member is provided with second bolt hole.
Described extension board can directly extend the direct blanking of corresponding size in blanking, also can adopt the form of butt welding to extend the first connection end plate, selects the thickness of extension board according to the stressed size of node.
By technique scheme, advantage and beneficial effect that the present invention has are:
Joist joint connecting method of the present invention can the more effective service efficiency that improves on-the-spot crane, need not to adopt the coordinative construction of hoist room, significantly reduces the danger of site operation, has also ensured the reliable connection of node.The present invention is except possessing characteristics such as construction safety, simple structure, but also saving installation cost, improving aspect such as site operation efficient and surmounted traditional connected mode, shown its unique advantages.
Description of drawings
Fig. 1 a is extension and the hole network for location of the connection end plate of the embodiment of the invention; Fig. 1 b is the plane structure schematic diagram of the connection end plate of band extension board.
Fig. 2 is joist one end and the construction and erection drawing that is connected that is connected member of the embodiment of the invention;
Fig. 3 is that another joist of the embodiment of the invention is at the connection working drawing at this node place;
Fig. 4 is the installation joist connected node structure chart of the embodiment of the invention.
2: the second joists of 1: the first joist
3: be connected 32: the second bolts hole of 31: the first bolts hole of member
4: the first connection end plates 41: 411: the second bolts hole of extension board
Bolt hole connected end plate 51 at 5: the second in 42: the first: bolt hole
7: the second bolts of 6: the first bolts
The specific embodiment
Fig. 1 a and Fig. 1 b are the node drawing that end plate is extended in the increase adopted in the embodiment of the invention.Metal Roof joist connected node of the present invention, its structure mainly comprises: first joist 1, second joist 2 and both sides are connected member 3 with this first joist 1 is fixedlyed connected with second joist 2 respectively.One end of this first joist 1 is fixedly connected with the first square connection end plate 4, and these first two ends up and down that connect end plate 4 are respectively equipped with first bolt hole 31 that three row's even numbers are arranged, and in the present embodiment, two ends have 12 first bolts hole 31 up and down.This first connection end plate 4 extends to form symmetrical extension board 41 in the position therebetween to both sides, be respectively equipped with three vertically disposed second bolts hole 411 on this extension board 41.
One end of this second joist 2 is fixedly connected with second and connects end plate 5, and these second two ends up and down that connect end plate 5 are respectively equipped with the bolt hole 51 that three row's even numbers are arranged, and in the present embodiment, two ends have 12 bolts hole 51 up and down.
This is connected member 3 and has last end face and bottom surface, and the centre is vertical plane, and its cross section is " worker " font.The corresponding above-mentioned first a plurality of bolts hole position that connects end plate 4 descends both ends to be provided with first bolt hole 31 of three row's even numbers arrangements and three vertically disposed second bolts hole 32 in centre position respectively thereon on the vertical plane therebetween.
This extension end plate (extension board 41) can directly extend the direct blanking of corresponding size in blanking, also can adopt the form of butt welding to extend short slab (first connects end plate 4), selects the thickness of extension board 41 according to the stressed size of node.The bolt hole that black is filled among the figure is that node calculates needed structural bolts (second bolt 7) number, and unfilled bolt hole is for installing and fixing with bolt (first bolt 6).
It should be noted that; these and follow-up other accompanying drawing are only as example; it is not to be to draw according to the condition of equal proportion; wherein dated size should satisfy the spacing requirement of corresponding standard according to the selected bolt of the stressed size of node, and should not be construed as limiting as the protection domain to the actual requirement of the present invention with this.
Fig. 2 extends first joist 1 and the connection diagram that is connected member 3 of end plate for the band of the embodiment of the invention.In when construction, this first joist 1 penetrates erection bolt (first bolt 6) after coincideing with the position that is connected member 3, make win joist 1 be connected member 3 and fixedlyed connected.The quantity of erection bolt is calculated definite according to the stressed size of node.
Fig. 3 for the embodiment of the invention not with second joist 2 and the connection layout that is connected member 3 that extend end plate.In when construction, has connected first joist 1 after, the spiro keyhole position that second joist 2 that comes again to coincide is corresponding with being connected member 3 penetrates structural bolts (second bolt 7) then, fixes node in accordance with corresponding standard.
Fig. 4 is the connection decomposition axonometric drawing of the embodiment of the invention, and both are in conjunction with the installation situation of having demonstrated the joist contact.Continue to use aforesaid drawing reference numeral and partial content in the present embodiment, wherein adopted identical label to represent components identical, and optionally omitted the explanation of constructed content.
In whole construction course, sequence of construction is: with crane first joist 1 is installed earlier, adopt second bolt 7 and be connected member 3 fixing after, and then second joist 2 is installed, two cranes coordinating operations simultaneously when just no longer needing similar conventional mounting in the whole process, reduced trouble has been installed, increased field erected safety, the installation process efficient of whole joist connected node is improved greatly.
In addition, the invention provides the method for attachment that a kind of new type of metal roofing joist is installed node, reduce taking of on-the-spot crane by increasing bolt, this connection (installation) method specifically may further comprise the steps:
A, the both sides of extending the first connection end plate 4 of first joist, 1 node, form the middle extension board 41 of symmetry, on each extension board 41, increase row three row erection bolt holes (second bolt hole 411) respectively, with these second bolt hole, 411 corresponding link positions be to be connected member 3, this same position that is connected member 3 is provided with second bolt hole 32;
B, every joist (comprising first joist 1 and second joist 2) only needs increase the erection bolt hole in the end of arbitrary joist therein;
C, when metal Roof joist connected node is installed, crane first joist 1 of slinging, make the erection bolt hole (second bolt hole 411) that increases on the end extension board 41 of first joist 1 and be connected member 3 and align, install set bolt, and pass second bolt hole 411 of extension board 41 successively, fixed after being connected second bolt hole 32 of member 3;
D, this TV station crane can continue to sling, and another drags beam (second joist 2), second of this second joist 2 connects a plurality of bolts hole that end plate 5 is provided with, it aligns with a plurality of first bolts hole 31 that are connected member 3, and can pass corresponding spiro keyhole position successively by set bolt and install and fix.
The above, it only is preferred embodiment of the present invention, be not that the present invention is done any pro forma restriction, so every technical solution of the present invention content that do not break away from,, all still belong in the scope of technical solution of the present invention any simple modification, equivalent variations and modification that above embodiment does according to technical spirit of the present invention.
Claims (10)
1. metal Roof joist connected node is characterized in that it comprises: first joist, second joist and both sides are connected member with described first joist is fixedlyed connected with described second joist respectively; One end of described first joist is fixedly connected with first and connects end plate; One end of described second joist is fixedly connected with second and connects end plate; Described first joist, second joist are connected end plate by the described first connection end plate with second respectively and the described member that is connected is fixed.
2. metal Roof joist connected node according to claim 1 is characterized in that: described first connects end plate extends to form the extension board of symmetry in the position therebetween to both sides.
3. metal Roof joist connected node according to claim 2 is characterized in that: described first two ends up and down that connect end plate are respectively equipped with first bolt hole of a plurality of arrangements; Be respectively equipped with a plurality of second bolts hole on the described extension board.
4. metal Roof joist connected node according to claim 3 is characterized in that: described first bolt hole is the perforation that three row's even numbers are arranged, totally 12; Described second bolt hole is three and is vertically disposed perforation.
5. metal Roof joist connected node according to claim 4 is characterized in that: described second two ends up and down that connect end plate are respectively equipped with the bolt hole that three row's even numbers are arranged.
6. metal Roof joist connected node according to claim 4, it is characterized in that: the described member that is connected has last end face and bottom surface, and the centre is vertical plane, and its cross section is " worker " font.
7. metal Roof joist connected node according to claim 6 is characterized in that: in the middle of described on the vertical plane the corresponding above-mentioned first a plurality of bolts hole position that connects end plate descend both ends to be provided with first bolt hole of three row's even numbers arrangements and three vertically disposed second bolts hole in centre position respectively thereon.
8. the method for attachment of each described metal Roof joist connected node among the claim 1-7 is characterized in that may further comprise the steps:
A, the both sides of extending the first connection end plate of the first joist node, each increases row three row's erection bolt holes, and box out in the corresponding same position of member that is connected;
B, every joist only need therein, and the end of arbitrary joist increases the erection bolt hole;
C, when metal Roof joist connected node is installed, crane first joist of slinging, make the erection bolt hole that increases on the end extension board of first joist and be connected member and align, install set bolt, and pass second bolt hole of extension board successively, fixed after being connected second bolt hole of member;
D, this TV station crane can continue second joist of slinging, and second of this second joist connects a plurality of bolts hole that end plate is provided with, and it aligns with a plurality of first bolts hole that are connected member, and can pass corresponding spiro keyhole position successively by set bolt and install and fix.
9. the method for attachment of metal Roof joist connected node according to claim 8, it is characterized in that: in the described steps A, first connects the middle extension board that the end plate both sides form symmetry, on each extension board, increase row three row's installations second bolt hole respectively, with the corresponding link position of this second bolt hole be to be connected member, this same position that is connected member is provided with second bolt hole.
10. the method for attachment of metal Roof joist connected node according to claim 8, it is characterized in that: described extension board can directly extend the direct blanking of corresponding size in blanking, also can adopt the form of butt welding to extend the first connection end plate, select the thickness of extension board according to the stressed size of node.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310177414.7A CN103266665B (en) | 2013-05-14 | 2013-05-14 | Metal Roof joist connected node and attaching method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310177414.7A CN103266665B (en) | 2013-05-14 | 2013-05-14 | Metal Roof joist connected node and attaching method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103266665A true CN103266665A (en) | 2013-08-28 |
| CN103266665B CN103266665B (en) | 2015-08-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310177414.7A Active CN103266665B (en) | 2013-05-14 | 2013-05-14 | Metal Roof joist connected node and attaching method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105257034A (en) * | 2015-09-09 | 2016-01-20 | 重庆杰渝建筑机械有限公司 | Method of building garage |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10176375A (en) * | 1996-12-18 | 1998-06-30 | Sumitomo Metal Mining Co Ltd | Connection structure of steelwork cantilever beam and stay beam |
| JP2003253756A (en) * | 2002-02-27 | 2003-09-10 | Daiwa House Ind Co Ltd | Positioning structure for bolted connection of plate to opponent material |
| CN201605674U (en) * | 2010-01-22 | 2010-10-13 | 上海同煦工程咨询有限公司 | Connecting structure for H-shaped steel beam |
| CN101914952A (en) * | 2010-07-23 | 2010-12-15 | 华南理工大学 | Connecting joint between hollow steel tube concrete column and steel girder and construction method thereof |
| CN203296182U (en) * | 2013-05-14 | 2013-11-20 | 广州联合钢结构有限公司 | Metal roof trimmer connecting point |
-
2013
- 2013-05-14 CN CN201310177414.7A patent/CN103266665B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10176375A (en) * | 1996-12-18 | 1998-06-30 | Sumitomo Metal Mining Co Ltd | Connection structure of steelwork cantilever beam and stay beam |
| JP2003253756A (en) * | 2002-02-27 | 2003-09-10 | Daiwa House Ind Co Ltd | Positioning structure for bolted connection of plate to opponent material |
| CN201605674U (en) * | 2010-01-22 | 2010-10-13 | 上海同煦工程咨询有限公司 | Connecting structure for H-shaped steel beam |
| CN101914952A (en) * | 2010-07-23 | 2010-12-15 | 华南理工大学 | Connecting joint between hollow steel tube concrete column and steel girder and construction method thereof |
| CN203296182U (en) * | 2013-05-14 | 2013-11-20 | 广州联合钢结构有限公司 | Metal roof trimmer connecting point |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105257034A (en) * | 2015-09-09 | 2016-01-20 | 重庆杰渝建筑机械有限公司 | Method of building garage |
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| CN103266665B (en) | 2015-08-26 |
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