CN203924853U - A kind of 500kV that exchanges re-covers ice formation wine glass-shaped steel tube tower - Google Patents
A kind of 500kV that exchanges re-covers ice formation wine glass-shaped steel tube tower Download PDFInfo
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- CN203924853U CN203924853U CN201420354652.0U CN201420354652U CN203924853U CN 203924853 U CN203924853 U CN 203924853U CN 201420354652 U CN201420354652 U CN 201420354652U CN 203924853 U CN203924853 U CN 203924853U
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 122
- 239000010959 steel Substances 0.000 title claims abstract description 122
- 230000015572 biosynthetic process Effects 0.000 title claims abstract description 18
- 238000003466 welding Methods 0.000 claims abstract description 32
- 239000003351 stiffener Substances 0.000 claims abstract description 26
- 239000000463 material Substances 0.000 claims description 14
- 210000003128 head Anatomy 0.000 description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 229910000746 Structural steel Inorganic materials 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 230000003071 parasitic effect Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 210000004761 scalp Anatomy 0.000 description 1
Abstract
A kind of 500kV that exchanges re-covers ice formation wine glass-shaped steel tube tower, comprise tower head and tower body, tower head is wine glass-shaped, tower head by earth wire support, wire cross-arm, on crank arm, lower bent lever forms, on crank arm and be connected by passing through mutually welding hoop strength template K node component with lower bent lever joint, earth wire support passes through Coiling Welded Pipe joint-type node component with wire cross-arm joint by first-phase and is connected, on crank arm and pass through Coiling Welded Pipe joint-type node component with wire cross-arm joint by second-phase and be connected, the bottle mouth position of tower body is provided with band stiffener welded flange type node component.Earth wire support, wire cross-arm, on crank arm, lower bent lever, tower body be steel tubular structure.The each node component stabilized structure of the utility model, is conducive to strengthen tower body ice load ability and tower body wind load ability; Adopt steel tubular structure, be conducive to avoid combining the inhomogeneities of angle steel, have better dynamic characteristics, in same equal safety degree situation, supporting capacity is large, can give full play to steel strength, reduces steel index.
Description
Technical field
The utility model relates to a kind of 500kV of interchange and re-covers ice formation wine glass-shaped steel tube tower.
Background technology
In recent years, ice load is subject to paying close attention to more and more widely on the impact of power equipment, and icing disaster becomes the key factor that affects power grid security.Transmission line of electricity unavoidably passes through mountain area, valley and Deng Chong ice-covering area, mima type microrelief region, as how ensured that compared with scalp heavy ice-covering area transmission line of electricity is safely to put at present the difficult problem in face of power grid construction person.The tower that steel tube tower is attached most importance under the large loading condition in icing region with its succinct profile attractive in appearance, good mechanical characteristic and circular cross-section anti-ice wind resistance advantage selects to provide important solutions.At present, the application of steel tube tower in work transmission line is more and more extensive, and it is 10mm and following light ice formation that existing steel tube tower is mainly used in home ice layer thickness, and existing steel tube tower supporting capacity is less, and is not suitable for and re-covers ice formation.
Utility model content
The technical problems to be solved in the utility model is, overcomes the above-mentioned defect that prior art exists, and provides the interchange 500kV that a kind of supporting capacity is larger to re-cover ice formation wine glass-shaped steel tube tower.
The utility model solves the technical scheme that its technical problem adopts:
A kind of 500kV that exchanges re-covers ice formation wine glass-shaped steel tube tower, comprise tower head and tower body, tower head is wine glass-shaped, tower head by earth wire support, wire cross-arm, on crank arm, lower bent lever forms, on crank arm and be connected by passing through mutually welding hoop strength template K node component with lower bent lever joint, earth wire support passes through Coiling Welded Pipe joint-type node component with wire cross-arm joint by first-phase and is connected, on crank arm and pass through Coiling Welded Pipe joint-type node component with wire cross-arm joint by second-phase and be connected, the bottle mouth position of tower body is provided with band stiffener welded flange type node component.
Further, described earth wire support, wire cross-arm, on crank arm, lower bent lever, tower body be steel tubular structure.
Further, described earth wire support, wire cross-arm, on crank arm, the steel pipe material of lower bent lever, tower body is Q235 or Q345.
Further, on crank arm with lower bent lever joint pass through mutually welding hoop strength template K node component crank arm in comprising joint steel pipe and the joint steel pipe of cranking arm outward, the joint steel pipe of inside cranking arm inserts outer cranking arm in joint steel pipe, inside crank arm joint steel pipe with crank arm joint steel pipe by being welded and fixed outward, welding manner is for passing through mutually welding; Pass through mutually welding hoop strength template K node component periphery and be welded with ring stiffener, concentrate the impact on steel pipe bearing capacity in order to strengthen node rigidity and to reduce stress, inside crank arm joint steel pipe two ends and joint steel pipe two ends of cranking arm are outward equipped with hubbed flange, pass through mutually welding hoop strength template K node component by hubbed flange with on crank arm, lower bent lever is connected.
Further, the first-phase of earth wire support and wire cross-arm joint passes through Coiling Welded Pipe joint-type node component and comprises earth wire support joint steel pipe, earth wire support joint steel pipe inserts on the main material of cross-arm of wire cross-arm in steel pipe, on the main material of earth wire support joint steel pipe and cross-arm, steel pipe is by being welded and fixed, and welding manner is for passing through mutually welding; The periphery that first-phase passes through Coiling Welded Pipe joint-type node component is welded with stiffener, to ensure its rigidity; Earth wire support joint steel pipe end is provided with hubbed flange, and first-phase passes through Coiling Welded Pipe joint-type node component and is connected with earth wire support by hubbed flange;
Further, on crank arm and pass through Coiling Welded Pipe joint-type node component with the second-phase of wire cross-arm joint and comprise the joint steel pipe of cranking arm, on the joint steel pipe of cranking arm insert under the main material of cross-arm of wire cross-arm in steel pipe, on crank arm that steel pipe is by being welded and fixed under joint steel pipe and the main material of cross-arm, welding manner is for passing through mutually welding; The periphery that second-phase passes through Coiling Welded Pipe joint-type node component is welded with stiffener, to ensure its rigidity; On the joint steel pipe end of cranking arm be provided with hubbed flange, second-phase pass through Coiling Welded Pipe joint-type node component by hubbed flange with on crank arm and be connected.
Further, the band stiffener welded flange type node component of being located at the bottle mouth position of tower body comprises joint steel pipe and lower joint steel pipe, upper joint steel pipe and lower joint steel pipe are welded in respectively circular flange plate two sides, periphery with stiffener welded flange type node component is welded with stiffener, to ensure node rigidity; Upper joint steel pipe end and lower joint steel pipe end are equipped with hubbed flange, and band stiffener welded flange type node component is connected with lower bent lever, tower body by hubbed flange.
The each node component stabilized structure of the utility model, is conducive to strengthen tower body ice load ability and tower body wind load ability, is applicable to re-cover ice formation.And, the utility model adopts steel tubular structure, simplify iron tower structure pattern, be conducive to avoid combining the inhomogeneities of angle steel, there is better dynamic characteristics, greatly reduce than angle iron component parasitic moment stress, in same equal safety degree situation, be conducive to strengthen the ability of withstanding natural calamities re-covering ice formation application steel tube tower; And steel tube component caliber, thickness kind are more, and supporting capacity is large, can give full play to steel strength, reduce steel index.
Brief description of the drawings
Fig. 1 is the overall structure schematic diagram that the utility model interchange 500kV re-covers ice formation wine glass-shaped steel tube tower;
Fig. 2 be the B place of the steel tube tower of wine glass-shaped shown in Fig. 1, crank arm with lower bent lever joint pass through mutually welding hoop strength template K node component structure for amplifying schematic diagram;
Fig. 3 be the A place of the steel tube tower of wine glass-shaped shown in Fig. 1 be the first-phase of earth wire support and wire cross-arm joint pass through Coiling Welded Pipe joint-type node component and on crank arm and pass through Coiling Welded Pipe joint-type node component structure for amplifying schematic diagram with the second-phase of wire cross-arm joint;
Fig. 4 is the band stiffener welded flange type node component structure for amplifying schematic diagram of the C place of the steel tube tower of wine glass-shaped shown in Fig. 1 bottle mouth position of being located at tower body.
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model is described in further detail.
With reference to Fig. 1, the present embodiment comprises tower head 14 and tower body 15, tower head is wine glass-shaped, tower head is by earth wire support 14-1, wire cross-arm 14-2, on the 14-3 that cranks arm, lower bent lever 14-4 composition, on the 14-3 that cranks arm be connected by passing through mutually welding hoop strength template K node component with lower bent lever 14-4 joint, earth wire support 14-1 passes through Coiling Welded Pipe joint-type node component with wire cross-arm 14-2 joint by first-phase and is connected, on the 14-3 that cranks arm pass through Coiling Welded Pipe joint-type node component with wire cross-arm 14-2 joint by second-phase and be connected, the bottle mouth position of tower body 15 is provided with band stiffener welded flange type node component.
Described earth wire support 14-1, wire cross-arm 14-2, on crank arm 14-3, lower bent lever 14-4, tower body 15 be steel tubular structure.
Described earth wire support 14-1, wire cross-arm 14-2, on the crank arm steel pipe material of 14-3, lower bent lever 14-4, tower body 15 be Q235 or Q345.
With reference to Fig. 2, on crank arm 14-3 and lower bent lever 14-4 joint pass through mutually welding hoop strength template K node component crank arm in comprising joint steel pipe 2 and the joint steel pipe 1 of cranking arm outward, the joint steel pipe 2 of inside cranking arm inserts outer cranking arm in joint steel pipe 1, inside crank arm joint steel pipe 2 with crank arm outward joint steel pipe 1 both by being welded and fixed, welding manner is for passing through mutually welding; Pass through mutually welding hoop strength template K node component periphery and be welded with ring stiffener 3, concentrate the impact on steel pipe bearing capacity in order to strengthen node rigidity and to reduce stress, inside crank arm joint steel pipe 2 two ends and joint steel pipe 1 two ends of cranking arm are outward equipped with hubbed flange 4, pass through mutually welding hoop strength template K node component by hubbed flange 4 with on crank arm 14-3, lower bent lever 14-4 be connected.
With reference to Fig. 3, the first-phase of earth wire support 14-1 and wire cross-arm 14-2 joint passes through Coiling Welded Pipe joint-type node component and comprises earth wire support joint steel pipe 5, earth wire support joint steel pipe 5 inserts on the main material of cross-arm of wire cross-arm in steel pipe 6-1, on earth wire support joint steel pipe 5 and the main material of cross-arm, steel pipe 6-1 is by being welded and fixed, and welding manner is for passing through mutually welding; The periphery that first-phase passes through Coiling Welded Pipe joint-type node component is welded with stiffener 8-1, to ensure its rigidity; Earth wire support joint steel pipe 5 ends are provided with hubbed flange 9-1, and first-phase passes through Coiling Welded Pipe joint-type node component and is connected with earth wire support 14-1 by hubbed flange 9-1;
On the crank arm second-phase of 14-3 and wire cross-arm 14-2 joint pass through Coiling Welded Pipe joint-type node component and comprise the joint steel pipe 7 of cranking arm, on the joint steel pipe 7 of cranking arm insert under the main material of cross-arm of wire cross-arm in steel pipe 6-2, on crank arm that steel pipe 6-2 is by being welded and fixed under joint steel pipe 7 and the main material of cross-arm, welding manner is for passing through mutually welding; The periphery that second-phase passes through Coiling Welded Pipe joint-type node component is welded with stiffener 8-2, to ensure its rigidity; On joint steel pipe 7 ends of cranking arm be provided with hubbed flange 9-2, second-phase pass through Coiling Welded Pipe joint-type node component by hubbed flange 9-2 with on the 14-3 that cranks arm be connected.
With reference to Fig. 4, the band stiffener welded flange type node component of being located at the bottle mouth position of tower body 15 comprises joint steel pipe 11-1 and lower joint steel pipe 11-2, upper joint steel pipe 11-1 and lower joint steel pipe 11-2 are welded in respectively circular flange plate 10 two sides, periphery with stiffener welded flange type node component is welded with stiffener 12, to ensure node rigidity; Upper joint steel pipe 11-1 end and lower joint steel pipe 11-2 end are equipped with hubbed flange 13, and band stiffener welded flange type node component is connected with lower bent lever 14-4, tower body 15 by hubbed flange 13.
The each node component stabilized structure of the utility model, is conducive to strengthen tower body ice load ability and tower body wind load ability.And, the utility model adopts steel tubular structure, simplify iron tower structure pattern, be conducive to avoid combining the inhomogeneities of angle steel, there is better dynamic characteristics, greatly reduce than angle iron component parasitic moment stress, in same equal safety degree situation, be conducive to strengthen the ability of withstanding natural calamities re-covering ice formation application steel tube tower; And steel tube component caliber, thickness kind are more, and supporting capacity is large, can give full play to steel strength, reduce steel index.
Claims (6)
1. an interchange 500kV re-covers ice formation wine glass-shaped steel tube tower, comprise tower head and tower body, tower head is wine glass-shaped, tower head by earth wire support, wire cross-arm, on crank arm, lower bent lever forms, it is characterized in that, on crank arm and be connected by passing through mutually welding hoop strength template K node component with lower bent lever joint, earth wire support passes through Coiling Welded Pipe joint-type node component with wire cross-arm joint by first-phase and is connected, on crank arm and pass through Coiling Welded Pipe joint-type node component with wire cross-arm joint by second-phase and be connected, the bottle mouth position of tower body is provided with band stiffener welded flange type node component.
2. interchange 500kV according to claim 1 re-covers ice formation wine glass-shaped steel tube tower, it is characterized in that, described earth wire support, wire cross-arm, on crank arm, lower bent lever, tower body be steel tubular structure.
3. interchange 500kV according to claim 1 and 2 re-covers ice formation wine glass-shaped steel tube tower, it is characterized in that, on crank arm with lower bent lever joint pass through mutually welding hoop strength template K node component crank arm in comprising joint steel pipe and the joint steel pipe of cranking arm outward, the joint steel pipe of inside cranking arm inserts outer cranking arm in joint steel pipe, inside crank arm joint steel pipe with crank arm joint steel pipe by being welded and fixed outward, welding manner is for passing through mutually welding; Pass through mutually welding hoop strength template K node component periphery and be welded with ring stiffener, inside crank arm joint steel pipe two ends and joint steel pipe two ends of cranking arm are outward equipped with hubbed flange, pass through mutually welding hoop strength template K node component by hubbed flange with on crank arm, lower bent lever is connected.
4. interchange 500kV according to claim 1 and 2 re-covers ice formation wine glass-shaped steel tube tower, it is characterized in that, the first-phase of earth wire support and wire cross-arm joint passes through Coiling Welded Pipe joint-type node component and comprises earth wire support joint steel pipe, earth wire support joint steel pipe inserts on the main material of cross-arm of wire cross-arm in steel pipe, on the main material of earth wire support joint steel pipe and cross-arm, steel pipe is by being welded and fixed, and welding manner is for passing through mutually welding; The periphery that first-phase passes through Coiling Welded Pipe joint-type node component is welded with stiffener; Earth wire support joint steel pipe end is also provided with hubbed flange, and first-phase passes through Coiling Welded Pipe joint-type node component and is connected with earth wire support by hubbed flange.
5. interchange 500kV according to claim 1 and 2 re-covers ice formation wine glass-shaped steel tube tower, it is characterized in that, on crank arm and pass through Coiling Welded Pipe joint-type node component with the second-phase of wire cross-arm joint and comprise the joint steel pipe of cranking arm, on the joint steel pipe of cranking arm insert under the main material of cross-arm of wire cross-arm in steel pipe, on crank arm that steel pipe is by being welded and fixed under joint steel pipe and the main material of cross-arm, welding manner is for passing through mutually welding; The periphery that second-phase passes through Coiling Welded Pipe joint-type node component is also welded with stiffener; On the joint steel pipe end of cranking arm be provided with hubbed flange, second-phase pass through Coiling Welded Pipe joint-type node component by hubbed flange with on crank arm and be connected.
6. interchange 500kV according to claim 1 and 2 re-covers ice formation wine glass-shaped steel tube tower, it is characterized in that, the band stiffener welded flange type node component of being located at the bottle mouth position of tower body comprises joint steel pipe and lower joint steel pipe, upper joint steel pipe and lower joint steel pipe are welded in respectively circular flange plate two sides, are welded with stiffener with the periphery of stiffener welded flange type node component; Upper joint steel pipe end and lower joint steel pipe end are equipped with hubbed flange, and band stiffener welded flange type node component is connected with lower bent lever, tower body by hubbed flange.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420354652.0U CN203924853U (en) | 2014-06-30 | 2014-06-30 | A kind of 500kV that exchanges re-covers ice formation wine glass-shaped steel tube tower |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420354652.0U CN203924853U (en) | 2014-06-30 | 2014-06-30 | A kind of 500kV that exchanges re-covers ice formation wine glass-shaped steel tube tower |
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| CN203924853U true CN203924853U (en) | 2014-11-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420354652.0U Expired - Fee Related CN203924853U (en) | 2014-06-30 | 2014-06-30 | A kind of 500kV that exchanges re-covers ice formation wine glass-shaped steel tube tower |
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| CN (1) | CN203924853U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104032998A (en) * | 2014-06-30 | 2014-09-10 | 湖南省电力勘测设计院 | Wine-glass-type steel tube tower at alternating-current 500 kV reiteration ice region |
-
2014
- 2014-06-30 CN CN201420354652.0U patent/CN203924853U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104032998A (en) * | 2014-06-30 | 2014-09-10 | 湖南省电力勘测设计院 | Wine-glass-type steel tube tower at alternating-current 500 kV reiteration ice region |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: CHINA ENERGY ENGINEERING GROUP HUNAN ELECTRIC POWE Free format text: FORMER NAME: HUNAN ELECTRIC POWER PROSPECTING DESIGN INST. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 410007 No. 471 West labour Road, Hunan, Changsha Patentee after: HUNAN ELECTRIC POWER DESIGN INSTITUTE OF CHINA ENERGY EGINEERING Corp.,Ltd. Address before: 410007 No. 471 West labour Road, Hunan, Changsha Patentee before: Hunan Electric Power Design Institute |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141105 |