CN203085974U - Internode thread drawing apparatus of truss girder of power transformation framework - Google Patents
Internode thread drawing apparatus of truss girder of power transformation framework Download PDFInfo
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- CN203085974U CN203085974U CN 201220713906 CN201220713906U CN203085974U CN 203085974 U CN203085974 U CN 203085974U CN 201220713906 CN201220713906 CN 201220713906 CN 201220713906 U CN201220713906 U CN 201220713906U CN 203085974 U CN203085974 U CN 203085974U
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- power transformation
- transformation framework
- connecting plate
- chord member
- girder truss
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Abstract
The utility model discloses an internode thread drawing apparatus of the truss girder of a power transformation framework, comprising a chord of the truss girder of the power transformation framework. The outer side of the chord of the truss girder of the power transformation framework is provided with a thread drawing rack with two ends connected with the chord of the truss girder of the power transformation framework, and the thread drawing rack comprises a steel pipe beam, a thread drawing point hanger positioned at the central section of the steel pipe beam and hinge joints positioned at two ends of the steel pipe beam and connected with the chord of the truss girder of the power transformation framework. The problem of internode thread drawing of the truss girder is solved.
Description
Technical field
The utility model relates to a kind of cable thread-laying device, is specifically related to be located at the internode thread-laying device on the power transformation framework girder truss between the power transformation framework girder truss chord member adjacent node.
Background technology
At present, large-scale steel in the transformer station is set a roof beam in place and is generally adopted truss structure, set up on the beam many places hanging wire point is arranged, between two nodes that the position of some hanging wire point is more special, be in the girder truss chord member, on the chord member that these hanging wire points is set directly between the girder truss node, the force-bearing situation of meeting appreciable impact chord member of truss, make it change the curved member of pressure (drawing) into by the uniaxial force member, cause chord member of truss because of the deterioration of the local pressure state whole section steel pipe of selecting bigger model for use of having to, increased material consumption.For this reason, adopt girder truss internode flex holder that wire tension is directly conducted on the girder truss node, avoid additional bending moment to the stressed adverse effect of girder truss chord member, can give full play to the bearing capacity of material, make girder truss when satisfying electric hanging wire function, the effect that reach safe and reliable, reduces material consumption.
Summary of the invention
The utility model solves this situation between the adjacent node that transformer station's medium-and-large-sized steel truss beam top cable hanging wire point is in the girder truss chord member, and a kind of flex holder is provided, and efficiently solves the difficult problem of girder truss chord member internode hanging wire.
For achieving the above object, the utility model is by the following technical solutions:
Internode thread-laying device on a kind of power transformation framework girder truss comprises power transformation framework girder truss chord member, the flex holder that links to each other with power transformation framework girder truss chord member at power transformation framework girder truss chord member arranged outside two ends; Described flex holder is made up of with the hinged joint that power transformation framework girder truss chord member links to each other steel tubular beam, the hanging wire point hangers and the steel tubular beam two ends that are positioned at steel tubular beam middle part.
Steel tubular beam is the flex holder bearing beam, and at least 1 hanging wire point hangers is set on the steel tubular beam.
Adopt between steel tubular beam two ends and the power transformation framework girder truss chord member node and be articulated and connected.
Adopting between described steel tubular beam two ends and the power transformation framework girder truss chord member node is articulated and connected is meant: power transformation framework girder truss chord member node place, be provided with the individual layer connecting plate of band pin hole with the flex holder link position, it is affixed that individual layer connecting plate two ends are provided with stiffener III and the main truss chord member steel pipe of setting a roof beam in place; The steel tubular beam two ends are provided with the double-deck connecting plate of band pin hole, and double-deck connecting plate both sides are provided with the bulkhead of stiffener II and steel tubular beam; Individual layer connecting plate and double-deck connecting plate are hinged.
Adopting between described steel tubular beam two ends and the power transformation framework girder truss chord member node is articulated and connected is meant: power transformation framework girder truss chord member node place, be provided with the double-deck connecting plate of band pin hole with the flex holder link position, it is affixed that individual layer connecting plate two ends are provided with stiffener III and the main truss chord member steel pipe of setting a roof beam in place; The steel tubular beam two ends are provided with the individual layer connecting plate of band pin hole, and double-deck connecting plate both sides are provided with the bulkhead of stiffener II and steel tubular beam; Individual layer connecting plate and double-deck connecting plate are hinged.
Described hangers is made up of steel plate link and stiffener I, and hangers root and steel tubular beam are affixed.
Adopt the utility model of technique scheme, the flex holder of forming by steel tubular beam, steel tubular beam middle part hanging wire point hangers and steel tubular beam two ends hinged joint in power transformation framework girder truss chord member arranged outside.The mechanical characteristic uniformity of steel pipe on all directions has good bending resistance, shearing resistance, torsional property, can adapt to the change of the hanging wire tension force angle that causes because of factors such as cable sag variations.These hanging wire points are set directly on the steel tubular beam, can not influence the force-bearing situation of chord member of truss, can not make it change the curved member of pressure (drawing) into by the uniaxial force member, just do not cause chord member of truss because of the deterioration of the local pressure state whole section steel pipe of selecting bigger model for use of having to, only increase material of the present utility model, can not increase a lot of material consumptions.
Description of drawings
Fig. 1 is an overall structure schematic diagram of the present utility model.
Fig. 2 be among Fig. 1 A-A to view.
Fig. 3 be among Fig. 1 B-B to view.
Embodiment
The practice is: at the fixing hangers that is connected with flex holder of the girder truss chord member 10 respective nodes arranged outside of flex holder of need, the hangers that is connected usefulness with girder truss chord member 10 nodes is set at flex holder steel tubular beam 1 two ends, flex holder two ends hangers is reserved hangers contraposition grafting back, is connected with pin with girder truss chord member 10, and flex holder steel tubular beam middle part is provided with hangers and is used for stube cable hanging wire gold utensil.
As shown in Figure 1, the internode thread-laying device on a kind of power transformation framework girder truss comprises power transformation framework girder truss chord member, the flex holder that links to each other with power transformation framework girder truss chord member 10 at power transformation framework girder truss chord member 10 arranged outside two ends; Above-mentioned flex holder is made up of with the hinged joint that power transformation framework girder truss chord member links to each other steel tubular beam 1, the hanging wire point hangers that is positioned at steel tubular beam 1 middle part and steel tubular beam two ends.
Wherein, steel tubular beam 1 is the flex holder bearing beam, and it is a steel-tube construction, and on the steel tubular beam 1 at least 1 hanging wire point hangers is set.Adopt between steel tubular beam 1 two ends and the power transformation framework girder truss chord member node and be articulated and connected.
Adopting between above-mentioned steel tubular beam 1 two ends and the power transformation framework girder truss chord member node is articulated and connected is meant: power transformation framework girder truss chord member node place, be provided with the individual layer connecting plate 8 of band pin hole with the flex holder link position, it is affixed that individual layer connecting plate 8 two ends are provided with stiffener III 9 and the main truss chord member steel pipe of setting a roof beam in place; Steel tubular beam 1 two ends are provided with the double-deck connecting plate 4 of band pin hole, and double-deck connecting plate 4 both sides are provided with the bulkhead 6 of stiffener II 5 and steel tubular beam; Individual layer connecting plate 8 and double-deck connecting plate 4 are hinged.
Adopting between above-mentioned steel tubular beam 1 two ends and the power transformation framework girder truss chord member node is articulated and connected is meant: power transformation framework girder truss chord member node place, be provided with the double-deck connecting plate 4 of band pin hole with the flex holder link position, it is affixed that individual layer connecting plate 8 two ends are provided with stiffener III 9 and the main truss chord member steel pipe of setting a roof beam in place; Steel tubular beam 1 two ends are provided with the individual layer connecting plate 8 of band pin hole, and double-deck connecting plate 4 both sides are provided with the bulkhead 6 of stiffener II 5 and steel tubular beam; Individual layer connecting plate 8 and double-deck connecting plate 4 are hinged.
Above-mentioned hangers is made up of steel plate link 2 and stiffener I 3, and steel plate link 2 middle parts are provided with the stiffener I that circular hanging wire hole 11,3 is provided in a side of 2 both sides, and hangers root and steel tubular beam 1 are affixed.
The hinged joint that the flex holder that the utility model adopted is connected with the girder truss chord member, two plate links 4 by veneer link 8 that is fixed on girder truss chord member node place and flex holder steel tubular beam 1 two ends are formed, during connection, it is middle that veneer link 8 is inserted pair plate links 4, connected by pin 7 again, the hinged structures that formation can be rotated around the pin axle, the moment of flexure of avoiding steel tubular beam 1 by node pass to the girder truss chord member, to keep the uniaxial force state of truss member.
The hangers that flex holder steel tubular beam 1 two ends that the utility model adopted are used for being connected with girder truss chord member node is made up of the stiffener 5,6 of two plate links 4 and both sides thereof, the double simultaneously steel tubular beam 1 end bulkhead of doing of part 6.
The setting that can replace of handing-over node component 4 and 8 between flex holder that the utility model adopted and the power transformation framework girder truss chord member is promptly established double-deck connecting plate 4, individual layer connecting plate 8 is established at flex holder steel tubular beam 1 two ends on the girder truss chord member, inserting mode is constant.
Claims (6)
1. the internode thread-laying device on the power transformation framework girder truss comprises power transformation framework girder truss chord member, it is characterized in that: the flex holder that links to each other with power transformation framework girder truss chord member (10) at power transformation framework girder truss chord member (10) arranged outside two ends; Described flex holder is made up of with the hinged joint that power transformation framework girder truss chord member links to each other steel tubular beam (1), the hanging wire point hangers and the steel tubular beam two ends that are positioned at steel tubular beam (1) middle part.
2. the internode thread-laying device on the power transformation framework girder truss according to claim 1 is characterized in that: described steel tubular beam (1) is the flex holder bearing beam, and steel tubular beam (1) goes up at least 1 hanging wire point hangers is set.
3. the internode thread-laying device on the power transformation framework girder truss according to claim 2 is characterized in that: adopt between described steel tubular beam (1) two ends and the power transformation framework girder truss chord member node to be articulated and connected.
4. the internode thread-laying device on the power transformation framework girder truss according to claim 3, it is characterized in that, adopting between described steel tubular beam (1) two ends and the power transformation framework girder truss chord member node is articulated and connected is meant: power transformation framework girder truss chord member node place, be provided with the individual layer connecting plate (8) of band pin hole with the flex holder link position, it is affixed that individual layer connecting plate (8) two ends are provided with stiffener III (9) and the main truss chord member steel pipe of setting a roof beam in place; Steel tubular beam (1) two ends are provided with the double-deck connecting plate (4) of band pin hole, and double-deck connecting plate (4) both sides are provided with the bulkhead (6) of stiffener II (5) and steel tubular beam; Individual layer connecting plate (8) is hinged with double-deck connecting plate (4).
5. the internode thread-laying device on the power transformation framework girder truss according to claim 3, it is characterized in that, adopting between described steel tubular beam (1) two ends and the power transformation framework girder truss chord member node is articulated and connected is meant: power transformation framework girder truss chord member node place, be provided with the double-deck connecting plate (4) of band pin hole with the flex holder link position, it is affixed that individual layer connecting plate (8) two ends are provided with stiffener III (9) and the main truss chord member steel pipe of setting a roof beam in place; Steel tubular beam (1) two ends are provided with the individual layer connecting plate (8) of band pin hole, and double-deck connecting plate (4) both sides are provided with the bulkhead (6) of stiffener II (5) and steel tubular beam; Individual layer connecting plate (8) is hinged with double-deck connecting plate (4).
6. according to the internode thread-laying device on claim 4 or the 5 described power transformation framework girder trusses, it is characterized in that: described hangers is made up of steel plate link (2) and stiffener I (3), and hangers root and steel tubular beam (1) are affixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220713906 CN203085974U (en) | 2012-12-21 | 2012-12-21 | Internode thread drawing apparatus of truss girder of power transformation framework |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220713906 CN203085974U (en) | 2012-12-21 | 2012-12-21 | Internode thread drawing apparatus of truss girder of power transformation framework |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203085974U true CN203085974U (en) | 2013-07-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220713906 Expired - Fee Related CN203085974U (en) | 2012-12-21 | 2012-12-21 | Internode thread drawing apparatus of truss girder of power transformation framework |
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| CN (1) | CN203085974U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107122514A (en) * | 2017-03-16 | 2017-09-01 | 河北省电力勘测设计研究院 | The modeling method and device of substation architecture beam |
| CN108560989A (en) * | 2018-05-29 | 2018-09-21 | 中国电力工程顾问集团西南电力设计院有限公司 | A kind of framework girder construction |
-
2012
- 2012-12-21 CN CN 201220713906 patent/CN203085974U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107122514A (en) * | 2017-03-16 | 2017-09-01 | 河北省电力勘测设计研究院 | The modeling method and device of substation architecture beam |
| CN107122514B (en) * | 2017-03-16 | 2020-05-29 | 中国电建集团河北省电力勘测设计研究院有限公司 | Modeling method and device for transformer substation framework beam |
| CN108560989A (en) * | 2018-05-29 | 2018-09-21 | 中国电力工程顾问集团西南电力设计院有限公司 | A kind of framework girder construction |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130724 Termination date: 20131221 |