CN209244088U - A kind of simple long bolt bolt splicing joint structure for truss - Google Patents
A kind of simple long bolt bolt splicing joint structure for truss Download PDFInfo
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- CN209244088U CN209244088U CN201821843580.0U CN201821843580U CN209244088U CN 209244088 U CN209244088 U CN 209244088U CN 201821843580 U CN201821843580 U CN 201821843580U CN 209244088 U CN209244088 U CN 209244088U
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- bolt
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- hole
- truss
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Abstract
A kind of simple long bolt bolt splicing joint structure for truss, including fashioned iron；The fashioned iron is formed by web and positioned at the edge of a wing of web two sides, and through-hole is additionally provided on web；Steel web member is equipped in the through-hole, steel web member two sides are connected with the edge of a wing；Compared with prior art, connection provides a kind of new technology, this technology is avoided that the node weld work of truss to which cost of labor be effectively reduced, a kind of truss erection method that complete scene is in bulk is provided, transportation cost is reduced by primary structural component transport, it can easily carry out the dismounting of truss, and the multiple in bulk to achieve the purpose that recycling of truss can be carried out in other occasions, it does not need to weld any connection plate on chord member, protruding panel member is avoided while saving rolled steel dosage and is deformed in transport and installation process.
Description
Technical field
The utility model belongs to truss technology field, splices more particularly, to a kind of simple long bolt bolt for truss
Joint structure.
Background technique
Truss refers to the general plane or space structure with triangular element being made of straight-bar.In outer load action
Under, truss member is primarily subjected to axial tension or pressure, so as to make full use of the intensity of material, when span is larger than real
Web grider saves material, mitigates self weight and increases rigidity, therefore truss is suitable for the load-carrying members and tall and slender structure compared with large span, such as room
Frame, transport support, power transmission tower etc..
Light truss refers to that stress is smaller, span is smaller, and small cross sections and the truss compared with sheet metal production can be used.Such
Truss is widely used in some light roofs, support of pipelines and stage bracket.
Common steel truss generally uses single abdomen formula rod piece, the T section of usually two angle steel composition, sometimes also with ten
Shape, flute profile or tubular cross-section, weld the connection of one or more gusset plate at node, and connecting plate and web member pass through bolt or weldering
It connects in succession.Light steel truss web member uses small angle steel and round steel, or uses light gauge cold-formed steel shape, passes through one piece of section of welding at node
Rod piece is connected by contact plate connection.
The node of current steel truss structure generallys use welding, plain bolt connection, high strength exploitation or riveting
It connects, the welding node of truss needs to weld one or more gusset plate at the top of chord member or bottom, and welding workload is big, production
It is at high cost；This quasi-truss is transported to after the completion of factory is segmented to be spliced at the scene, is needed using large-scale haulage vehicle, transport
It is at high cost；The truss of welding node can not be dismounted again in the completed, can not be reused in other occasions.
In addition the bolt joint needs of truss routine weld aperture connecting plate, the connecting plate of this kind of protruding member on chord member
It is easy the deformed damaged in transport and installation process.
Utility model content
The utility model be in order to overcome above-mentioned defect in the prior art, provide a kind of splicing structure, it is easy to disassemble, at
This controllable simple long bolt bolt for truss splices joint structure.
In order to reach the goals above, the technical scheme adopted by the utility model is a kind of simple long spiral shell for truss
Bar bolt splices joint structure, including fashioned iron；The fashioned iron is formed by web and positioned at the edge of a wing of web two sides, is also set on web
There is through-hole；Steel web member is equipped in the through-hole, steel web member two sides are connected with the edge of a wing.
As a kind of preferred embodiment of the utility model, the fashioned iron is H profile steel, and the edge of a wing of two sides is oppositely arranged and mutually
In parallel, web is vertically arranged with the edge of a wing.
As a kind of preferred embodiment of the utility model, the entire widths are consistent with web width, through-hole and two flanks
Edge is connected.
As a kind of preferred embodiment of the utility model, the edge of a wing is equipped with the first bolt hole, the first bolt hole and logical
Hole is connected.
As a kind of preferred embodiment of the utility model, the edge of a wing is equipped with stiffening plate, and stiffening plate, which is located at, to be oppositely arranged
The edge of a wing on the outside of.
As a kind of preferred embodiment of the utility model, the stiffening plate is equipped with the second bolt hole, the second bolt hole with
First bolt hole is connected.
As a kind of preferred embodiment of the utility model, the stiffening plate is arranged along edge of a wing direction, and stiffening plate is positioned at logical
Hole two sides.
As a kind of preferred embodiment of the utility model, the width of the stiffening plate and of same size, the stiffening plate on the edge of a wing
Length be greater than the length of through-hole, the thickness of stiffening plate and edge of a wing consistency of thickness.
As a kind of preferred embodiment of the utility model, the width of the steel web member is consistent with entire widths, steel web member two
Side is in contact with the edge of a wing.
As a kind of preferred embodiment of the utility model, it is connected between the steel web member and the edge of a wing by screw rod.
The utility model has the beneficial effects that compared with prior art:
(1) a kind of new technology is provided for the node connection of steel truss, this technology is avoided that the node weld work of truss
To which cost of labor be effectively reduced；
(2) a kind of truss erection method that complete scene is in bulk can be provided, transportation cost is reduced by primary structural component transport；
(3) dismounting of truss can easily be carried out, and the multiple in bulk to reach repetition of truss can be carried out in other occasions
The purpose utilized；
(4) it does not need to weld any connection plate on chord member, avoids protruding panel member while saving rolled steel dosage and transporting
It deforms in defeated and installation process；
(5) single truss web is used, component is simple and rolled steel dosage is small.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram of fashioned iron；
Fig. 3 is the main view of the utility model；
Fig. 4 is the top view of the utility model；
Appended drawing reference in figure: fashioned iron 1, web 1-1, edge of a wing 1-2, the first bolt hole 1-3, through-hole 2, stiffening plate 3, the second spiral shell
Keyhole 3-1, steel web member 4, screw rod 5.
Specific embodiment
It elaborates with reference to the accompanying drawing to the utility model embodiment.
As shown in Figs 1-4, a kind of simple long bolt bolt for truss splices joint structure, including fashioned iron 1；Fashioned iron 1
It is made of web 1-1 and the edge of a wing 1-2 positioned at the two sides web 1-1, web 1-1 is between two side wing edge 1-2, on web 1-1
It is additionally provided with through-hole 2, through-hole 2 is having a size of rectangular through holes；Steel web member 4 is equipped in through-hole 2,4 two sides of steel web member are connected with edge of a wing 1-2
It connects, the cross-sectional width of steel web member 4 is that the cross-sectional width of fashioned iron 1 subtracts edge of a wing 1-3 thickness, so that 4 two sides of steel web member and 1 liang of fashioned iron
Side wing edge 1-3 offsets, so that steel web member 4 has better stability on fashioned iron 1, using single fashioned iron, component is simple and steel
Material dosage is few, controls cost.
Fashioned iron 1 is H profile steel, and the edge of a wing 1-2 of two sides is oppositely arranged and is parallel to each other, and web 1-1 is vertical with edge of a wing 1-2 to be set
It sets, consequently facilitating the processing of steel web member 4 and fashioned iron 1, to reduce production cost.
2 width of through-hole and web 1-1 equivalent width, the length of through-hole 2 are designed according to actual needs, through-hole 2 and two
Side wing edge 1-2 is connected.
Edge of a wing 1-2 is equipped with the first bolt hole 1-3, and the first bolt hole 1-3 is connected with through-hole 2, and edge of a wing 1-2, which is equipped with, to be added
Strong plate 3, stiffening plate 3 are located on the outside of the edge of a wing 1-2 being oppositely arranged, and stiffening plate 3 is equipped with the second bolt hole 3-1, the second bolt hole
3-1 is connected with the first bolt hole 1-3, is connected between steel web member 4 and edge of a wing 1-2 by screw rod 5.
The quantity of first bolt hole 1-3 and the second bolt hole 3-1 are identical, and the first bolt hole 1-3 and the second bolt hole 3-1
Position it is corresponding, the position of the first bolt hole 1-3 and the second bolt hole 3-1 are corresponding with the position of steel web member 4, steel web member 4
It is equipped with the hole being connected with the first bolt hole 1-3 and the second bolt hole 3-1.
Screw rod 5 sequentially passes through the first bolt hole 1-3 and the second bolt hole 3-1 is connected with steel web member 4, the length of screw rod 5
Greater than the width of through-hole 2,5 quantity of screw rod is designed according to the first bolt hole 1-3 and the second bolt hole 3-1, while screw rod 5
Diameter is determined according to stress condition.
Stiffening plate 3 is arranged along the edge of a wing direction 1-2, and stiffening plate 3 is located at 2 two sides of through-hole, the width and edge of a wing 1- of stiffening plate 3
2 of same size, length of the length greater than through-hole 2 of stiffening plate 3, the thickness and edge of a wing 1-2 consistency of thickness of stiffening plate 3, reinforcement
Plate 3 is used to reinforce the intensity at the 1-2 of the edge of a wing, and stiffening plate 3 is close to edge of a wing 1-2, so that steel web member 4 has more in fashioned iron 1
Good intensity.
The width and 2 equivalent width of through-hole of steel web member 4,4 two sides of steel web member are in contact with edge of a wing 1-2, improve steel web member 4 and exist
Stability in fashioned iron 1.
The foregoing description of the disclosed embodiments can be realized professional and technical personnel in the field or using originally practical new
Type.Various modifications to these embodiments will be readily apparent to those skilled in the art, and determine herein
The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present utility model；Cause
This, the present invention will not be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The widest scope consistent with features of novelty.
Although appended drawing reference in figure is used more herein: fashioned iron 1, web 1-1, edge of a wing 1-2, the first bolt hole 1-3,
Through-hole 2, stiffening plate 3, the second bolt hole 3-1, steel web member 4, the equal terms of screw rod 5, but the possibility using other terms is not precluded
Property；The use of these terms is merely for the convenience of describing and explaining the nature of the invention；It is construed as any
The additional limitation of one kind is all contrary to the spirit of the present invention.
Claims (10)
1. a kind of simple long bolt bolt for truss splices joint structure, which is characterized in that including fashioned iron (1)；The type
Steel (1) is formed by web (1-1) and positioned at the edge of a wing (1-2) of the two sides web (1-1), and through-hole (2) are additionally provided on web (1-1)；
Steel web member (4) are equipped in the through-hole (2), steel web member (4) two sides are connected with the edge of a wing (1-2).
2. a kind of simple long bolt bolt for truss according to claim 1 splices joint structure, which is characterized in that
The fashioned iron (1) is H profile steel, and the edge of a wing (1-2) of two sides is oppositely arranged and is parallel to each other, and web (1-1) is vertical with the edge of a wing (1-2)
Setting.
3. a kind of simple long bolt bolt for truss according to claim 1 splices joint structure, which is characterized in that
Through-hole (2) width and web (1-1) equivalent width, through-hole (2) are connected with two side wing edges (1-2).
4. a kind of simple long bolt bolt for truss according to claim 3 splices joint structure, which is characterized in that
The edge of a wing (1-2) is equipped with the first bolt hole (1-3), and the first bolt hole (1-3) is connected with through-hole (2).
5. a kind of simple long bolt bolt for truss according to claim 4 splices joint structure, which is characterized in that
The edge of a wing (1-2) is equipped with stiffening plate (3), and stiffening plate (3) is located on the outside of the edge of a wing (1-2) being oppositely arranged.
6. a kind of simple long bolt bolt for truss according to claim 5 splices joint structure, which is characterized in that
The stiffening plate (3) is equipped with the second bolt hole (3-1), and the second bolt hole (3-1) is connected with the first bolt hole (1-3).
7. a kind of simple long bolt bolt for truss according to claim 6 splices joint structure, which is characterized in that
The stiffening plate (3) is arranged along the edge of a wing direction (1-2), and stiffening plate (3) is located at through-hole (2) two sides.
8. a kind of simple long bolt bolt for truss according to claim 7 splices joint structure, which is characterized in that
The width of the stiffening plate (3) is of same size with the edge of a wing (1-2's), and the length of stiffening plate (3) is greater than the length of through-hole (2), adds
The thickness and the edge of a wing (1-2) consistency of thickness of strong plate (3).
9. a kind of simple long bolt bolt for truss according to claim 1 splices joint structure, which is characterized in that
The width and through-hole (2) equivalent width of the steel web member (4), steel web member (4) two sides are in contact with the edge of a wing (1-2).
10. a kind of simple long bolt bolt for truss according to claim 1 splices joint structure, feature exists
In being connected between the steel web member (4) and the edge of a wing (1-2) by screw rod (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821843580.0U CN209244088U (en) | 2018-11-09 | 2018-11-09 | A kind of simple long bolt bolt splicing joint structure for truss |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821843580.0U CN209244088U (en) | 2018-11-09 | 2018-11-09 | A kind of simple long bolt bolt splicing joint structure for truss |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209244088U true CN209244088U (en) | 2019-08-13 |
Family
ID=67527705
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821843580.0U Active CN209244088U (en) | 2018-11-09 | 2018-11-09 | A kind of simple long bolt bolt splicing joint structure for truss |
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| Country | Link |
|---|---|
| CN (1) | CN209244088U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114000589A (en) * | 2021-09-29 | 2022-02-01 | 哈尔滨工业大学 | Nested formula bolted connection node suitable for large cross section member |
-
2018
- 2018-11-09 CN CN201821843580.0U patent/CN209244088U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114000589A (en) * | 2021-09-29 | 2022-02-01 | 哈尔滨工业大学 | Nested formula bolted connection node suitable for large cross section member |
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