CN202094579U - Lead hanging point equipment used for steel pipe tower - Google Patents
Lead hanging point equipment used for steel pipe tower Download PDFInfo
- Publication number
- CN202094579U CN202094579U CN 201020690341 CN201020690341U CN202094579U CN 202094579 U CN202094579 U CN 202094579U CN 201020690341 CN201020690341 CN 201020690341 CN 201020690341 U CN201020690341 U CN 201020690341U CN 202094579 U CN202094579 U CN 202094579U
- Authority
- CN
- China
- Prior art keywords
- plate
- ring flat
- lead
- lead hanging
- cover plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 16
- 239000010959 steel Substances 0.000 title claims abstract description 16
- 238000003466 welding Methods 0.000 claims abstract description 4
- 239000000463 material Substances 0.000 claims description 5
- 239000004020 conductor Substances 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 4
- 238000009434 installation Methods 0.000 abstract description 4
- 238000012423 maintenance Methods 0.000 abstract description 3
- 230000005540 biological transmission Effects 0.000 description 19
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- 230000005611 electricity Effects 0.000 description 6
- 239000012211 strain insulator Substances 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 3
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 3
- 239000010931 gold Substances 0.000 description 3
- 229910052737 gold Inorganic materials 0.000 description 3
- 229910052742 iron Inorganic materials 0.000 description 3
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model relates to lead hanging point equipment used for a steel pipe tower, comprising a cylindrical lead cross-arm main plate, and a first annular plate and a second annular plate which are respectively sleeved on the lead cross-arm main plate in a welding manner. The first annular plate and the second annular plate are separated by a certain interval; the first annular plate is provided with a lead hanging aperture and a recess is arranged at a side edge of the first annular plate; a bolt aperture is arranged on the second annular plate; a cover plate is cooperatively connected with the second annular plate; the cover plate also comprises a lead hanging aperture and a bolt aperture which are arranged on the cover plate; the bolt aperture on the cover plate corresponds to the bolt aperture on the second annular plate; the second annular plate is connected with the cover plate through the bolt aperture by a bolt; and the lead hanging aperture on the cover plate is opposite to a recess on the second annular plate. According to the utility model, the lead hanging point equipment can satisfy the requirement of wire hardware of a steel pipe tower of ac extra-high voltage and extension resistance; the lead hanging point equipment is connected with a lead cross-arm in a reliable manner; and construction, installation and maintenance are convenient.
Description
Technical field
The relevant a kind of power transmission tower lead hanging point equipment of the utility model refers to the lead hanging point equipment that uses on the AC extra high voltage circuit strain insulator steel tube tower especially.
Background technology
Ultra-high voltage AC transmission is meant the ac transmission engineering and the correlation technique of 1000kV and above electric pressure.Characteristics such as the UHV transmission technology has at a distance, big capacity, low-loss and economy.Though the UHV transmission technology has above advantage,, iron tower of power transmission line all there is very high requirement because the electric pressure of ultra high voltage is very high.
In recent years, the construction of voltage levels transmission line is in full swing, and along with the raising of electric pressure, steel tube tower has obtained unprecedented application in ultrahigh voltage alternating current transmission lines.Adopt double loop AC extra high voltage transmission of electricity can reduce the quantity of required use iron tower, minimizing takies land resource, and the electric energy loss when reducing long distance power transmission can be satisfied the wilderness demand of central and east regional economic development to electric power resource simultaneously.Adopt double loop AC extra high voltage transmission of electricity imperative.
Owing to adopt the circuit of double loop AC extra high voltage transmission of electricity mostly to be basic routing line, therefore the iron tower in AC extra high voltage transmission line is in case because fault or external force is destroyed or tower takes place, the influence that is caused is very serious and abominable, so the AC extra high voltage transmission of electricity has proposed stricter requirement to the transmission facility on the transmission line.Wherein, strain tower need satisfy the electric clearance requirement of AC extra high voltage transmission of electricity, further, strain tower also will bear the load and the transmission pressure tension force in the horizontal direction of vertical direction, and bear waving of lead under severe weather conditions, so the AC extra high voltage transmission of electricity is more harsh to the requirement of strain tower.
AC extra high voltage lead hanging point of the prior art is difficult to satisfy for safety, the convenient requirement of installing, overhauling.Therefore, need a kind of being used for to satisfy the requirement of lead gold utensil, the lead hanging point form that reliably is connected and is convenient to install and overhauls with the lead cross-arm on the AC extra high voltage circuit strain insulator steel tube tower.
The utility model content
A purpose of the present utility model is to provide a kind of lead hanging point that is used for AC extra high voltage strain insulator steel tube tower.
The utility model has been described a kind of lead hanging point equipment that is used for steel tube tower, it is characterized in that, described lead hanging point equipment comprises: cylindrical conductor cross-arm master material; Mode with welding is socketed in first ring flat-plate and second ring flat-plate on the described lead cross-arm master material respectively, and described first ring flat-plate and second ring flat-plate separate with a determining deviation; Wherein said first ring flat-plate is provided with the lead hanging hole and is provided with recess at the one lateral edges, and second ring flat-plate is provided with bolt hole; And the cover plate that is connected with described second ring flat-plate, described cover plate also comprises lead hanging hole and bolt hole disposed thereon, bolt hole on the described cover plate is connected with bolt by bolt hole with described cover plate with corresponding and described second ring flat-plate of bolt hole on described second ring flat-plate, and the lead hanging hole on its cover plate is aimed at the recess on second ring flat-plate.
Preferably, described second ring flat-plate is identical with described cover sheet thickness.
Preferably, described lead hanging point also comprises: be arranged on the floor of putting more energy on the described cover plate.
Preferred the, be welded on described first ring flat-plate and/or second ring flat-plate and/or be welded on one or more floors of putting more energy into that radially are provided with along ring flat-plate between first ring flat-plate and second ring flat-plate.
An advantage of the present utility model is that this lead hanging point form can satisfy the requirement of AC extra high voltage strain insulator steel tube tower lead gold utensil, and reliably is connected with the lead cross-arm, construction and installation, maintenance facility.
Description of drawings
Fig. 1 is the front view that shows the lead hanging point;
Fig. 2 is the cutaway view of Fig. 1 A-A along the line;
Fig. 3 is Fig. 1 B-B along the line but does not comprise cover plate cutaway view partly;
Fig. 4 is the front view of cover plate;
Fig. 5 is the cutaway view of Fig. 1 B-B along the line.
Embodiment
Below in conjunction with the accompanying drawing among the utility model embodiment, the technical scheme among the utility model embodiment is clearly and completely described, obviously, described embodiment only is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those skilled in the art are not making the every other execution mode that is obtained under the creative work prerequisite or are being equal to replacement, all in the scope of the utility model protection.
For realizing above-mentioned utility model purpose, the utility model has adopted following technical scheme:
Fig. 1 is the front view that shows the lead hanging point, and wherein ring flat-plate 1 and ring flat-plate 2 are socketed on the cylindrical conductor cross-arm master material 15 in the mode of welding respectively, and wherein ring flat- plate 1 and 2 is spaced from each other certain spacing.Radially weld the floor 4,5,6,7,8,9 of putting more energy at ring flat-plate upper edge ring flat-plate, the put more energy into shape and the position of floor of each shown in Fig. 1 is exemplary, and the floor of putting more energy into can carry out different settings according to stressed needs.
Fig. 2 is the cutaway view of Fig. 1 A-A along the line, wherein is provided with lead hanging hole 13 at ring flat-plate 1, and this lead hanging hole 13 axially connects described ring flat-plate 1, can be according to stressed needs at the diverse location setting of ring flat-plate 1 floor of putting more energy into.
Fig. 3 is Fig. 1 B-B along the line but does not comprise cover plate cutaway view partly, wherein radially be provided with recess 16 on ring flat-plate 2.Simultaneously, bolt hole 10 is set on ring flat-plate 2.Similarly, can the floor of putting more energy into be set according to stressed needs on ring flat-plate 2.
Fig. 4 shows the front view of cover plate, wherein cover plate 3 be provided with Fig. 3 in ring flat-plate 2 on the corresponding bolt hole 11 of bolt hole 10.Cover plate 3 can with ring flat-plate 2 uniform thickness.Also be provided with lead hanging hole 16 on the cover plate 3.
Fig. 5 is the cutaway view of Fig. 1 B-B along the line.Wherein show the view that ring flat-plate 2 is connected with cover plate 3.Ring flat-plate 2 and cover plate 3 are connected with bolt 12 by bolt hole 10,11, and the recess on the ring flat-plate 2 18 is aimed at the lead hanging hole 16 on the cover plate 3.Because having the cover plate 3 of lead hanging hole 16 is to be connected with ring flat-plate 2 by bolt 10, therefore, when carrying out the installation of steel tube tower lead, can be after the lead of the lead hanging hole 13 by ring flat-plate 1 be installed, lead to the lead hanging hole 16 by cover plate 3 is installed, and then cover plate 3 is connected on the ring flat-plate 2 again, can satisfy the requirement of AC extra high voltage strain insulator steel tube tower lead gold utensil thus, and reliably be connected with the lead cross-arm, construction and installation, maintenance are convenient.
More than be exemplary by bolt to being connected of carrying out of ring flat-plate 2 and cover plate 3, it is any removably to being connected all in spirit and scope of the present utility model that ring flat-plate 2 and cover plate 3 carry out that those skilled in the art adopt.
Further, can on cover plate 3, can add the floor 17 of putting more energy into according to requirement of strength.
The floor 4,5,6,7,8 and 9 of putting more energy into can merge according to structure needs and corresponding connecting plate.
To the above-mentioned explanation of the disclosed embodiments, make this area professional and technical personnel can realize or use the utility model.Multiple modification to these embodiment will be conspicuous concerning those skilled in the art, and defined herein General Principle can realize under the situation that does not break away from spirit or scope of the present utility model in other embodiments.Therefore, the utility model will can not be restricted to these embodiment shown in this article, and the utility model is only limited by claims.
Claims (4)
1. a lead hanging point equipment that is used for steel tube tower is characterized in that, described lead hanging point equipment comprises:
Cylindrical conductor cross-arm master material;
Mode with welding is socketed in first ring flat-plate and second ring flat-plate on the described lead cross-arm master material respectively, and described first ring flat-plate and second ring flat-plate separate with a determining deviation; Wherein said first ring flat-plate is provided with the lead hanging hole and is provided with recess at the one lateral edges, and second ring flat-plate is provided with bolt hole; And
The cover plate that is connected with described second ring flat-plate, described cover plate also comprises lead hanging hole and bolt hole disposed thereon, bolt hole on the described cover plate is connected with bolt by bolt hole with described cover plate with corresponding and described second ring flat-plate of bolt hole on described second ring flat-plate, and the lead hanging hole on its cover plate is aimed at the recess on second ring flat-plate.
2. the lead hanging point equipment that is used for steel tube tower according to claim 1 is characterized in that described second ring flat-plate is identical with described cover sheet thickness.
3. the lead hanging point equipment that is used for steel tube tower according to claim 1 is characterized in that described lead hanging point also comprises:
Be arranged on the floor of putting more energy on the described cover plate.
4. the lead hanging point equipment that is used for steel tube tower according to claim 1, it is characterized in that, be welded on described first ring flat-plate and/or second ring flat-plate and/or be welded on one or more floors of putting more energy into that radially are provided with along ring flat-plate between first ring flat-plate and second ring flat-plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201020690341 CN202094579U (en) | 2010-12-30 | 2010-12-30 | Lead hanging point equipment used for steel pipe tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201020690341 CN202094579U (en) | 2010-12-30 | 2010-12-30 | Lead hanging point equipment used for steel pipe tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202094579U true CN202094579U (en) | 2011-12-28 |
Family
ID=45369622
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201020690341 Expired - Lifetime CN202094579U (en) | 2010-12-30 | 2010-12-30 | Lead hanging point equipment used for steel pipe tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202094579U (en) |
-
2010
- 2010-12-30 CN CN 201020690341 patent/CN202094579U/en not_active Expired - Lifetime
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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 | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing Patentee after: State Grid Corporation of China Patentee after: CHINA POWER ENGINEERING CONSULTING (GROUP) CORPORATION Patentee after: NORTH CHINA POWER ENGINEERING CO., LTD. OF CHINA POWER ENGINEERING CONSULTING GROUP Patentee after: Co., Ltd of Northeastern Electric Power Design Institute, China Power Engineering Consulting Group Corporation Patentee after: Co., Ltd of Huabei Power Design Inst., China Power Engineering Consulting Group Patentee after: Co., Ltd of Central Southern China Electric Power Design Institute, China Power Engineering Consulting Group Corporation Patentee after: NORTHWEST ELECTRIC POWER DESIGN INSTITUTE CO., LTD. OF CHINA POWER ENGINEERING CONSULTING GROUP Patentee after: China Power Engineering Consulting Group Southwest Electric Power Design Institute Co., Ltd. Address before: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing Patentee before: State Grid Corporation of China Patentee before: China Power Engineering Consulting Group Corporation Patentee before: North China Electric Power Design Institute of China Power Engineering Consulting Group Corporation Patentee before: Northeastern Electric Power Design Institute, China Power Engineering Consulting Group Corporation Patentee before: Huabei Power Design Inst., China Power Engineering Consulting Group Patentee before: Central Southern China Electric Power Design Institute, China Power Engineering Consulting Group Cor Patentee before: Northwest Electric Power Design Institute, China Power Engineering Consulting Group Corporation Patentee before: Southwest Electric Power Design Institute of China Power Engineering Consulting Group Corporation |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20111228 |