CN203367925U - Composite material-based energy-saving type pre-twisted spacer rod - Google Patents
Composite material-based energy-saving type pre-twisted spacer rod Download PDFInfo
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- CN203367925U CN203367925U CN 201320256272 CN201320256272U CN203367925U CN 203367925 U CN203367925 U CN 203367925U CN 201320256272 CN201320256272 CN 201320256272 CN 201320256272 U CN201320256272 U CN 201320256272U CN 203367925 U CN203367925 U CN 203367925U
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- conductor spacer
- composite material
- spacer rod
- support arm
- saving type
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Abstract
Provided in the utility model is a composite material-based energy-saving type pre-twisted spacer rod. The spacer rod comprises a spacer rod frame and spacer rod support arms; half-moon-shaped grooves, U-shaped grooves and pre-twisted wire armour rods that pass through the half-moon-shaped grooves and the U-shaped grooves and are used for winding and fixing the leads and the spacer rod support arms; and skid-resistant rubber gaskets are arranged in the U-shaped grooves. Circular empty slots are arranged at the tails of the spacer rod support arms; cross-shaped shaft sleeves and rubber columns are arranged in the circular empty slots; and the tails of the spacer rod support arms are connected to the end portion of the spacer rod frame. The provided composite material-based energy-saving type pre-twisted spacer rod has the advantages of light mass, high mechanical strength, good stability and low energy consumption and the like; and the spacer rod frame, the spacer rod support arms and the cross-shaped shaft sleeves are made of composite materials including non-magnetic conductive modified polyamide engineering plastics and fiber reinforcement units, so that the composite material-based energy-saving type pre-twisted spacer rod has the excellent anti-aging, high temperature-resistant, and wearing-resistant performances and the like.
Description
Technical field
The utility model relates to a kind of conductor spacer, relates in particular to a kind of composite material energy-saving type pre-twisting type conductor spacer.
Background technology
At a distance, jumbo ultra-high/extra-high voltage defeated/the every phase conductor of power transformation line adopts two, four and above bundle conductor.Bundle conductor wire harness spacing must remain unchanged to meet electric property, reduces surface voltage gradient.Due to conductor vibration, can produce electromagnetic force between wire harness, cause the collision that attracts each other, can cause wire fracture, short circuit even to injure the power failures such as transmission tower.
For avoiding producing above-mentioned accident, the installation interval rod that needs separated by a distance in defeated/power transformation line span, remain unchanged bundle conductor wire harness spacing.Normally used conductor spacer is all metal material, and weight is large, energy consumption is high, processes and accidentally very easily produces the phenomenon of point discharge, causes a large amount of energy losses.Conductor spacer commonly used is mostly wire clip body for the wire clamp chuck that supports bundle conductor and the wire clamp cover plate passes through the form of securing member clamping wires, fastener types is many, quantity is large, even need to use special erecting tools to be mounted and dismounted, in transportation and installation process, securing member is easily lost, and causes the installation and maintenance difficulty higher.In addition, owing to using the securing member clamping wires, its screw-down torque is difficult to control, and installs and often has the phenomenon that the conductor spacer chuck damages to occur, easily produces larger stress at the position of chuck clamping wires and concentrates, and has shortened the useful life of wire.The problems referred to above are the problems that should pay attention to and solve in the design and production process of conductor spacer.
The utility model content
The purpose of this utility model is to provide a kind of composite material energy-saving type pre-twisting type conductor spacer and has solved the problem that normally used conductor spacer weight is large, energy consumption is high, energy loss is large, by optimizing structure, solved the problem that normally used conductor spacer securing member is easily lost, the installation and maintenance difficulty is high simultaneously.
Technical solution of the present utility model is:
A kind of composite material energy-saving type pre-twisting type conductor spacer, comprise conductor spacer framework and conductor spacer support arm, the head of described conductor spacer support arm is provided with half-moon groove, U-shaped groove and for through half-moon groove, the preformed armor rods that U-shaped groove is fastened wire and conductor spacer support arm protects lines, be provided with anti-skid rubber cushion in described U-shaped groove, the afterbody of described conductor spacer support arm is provided with circular dead slot, be provided with cross axle sleeve and rubber column in described circular dead slot, described circular dead slot and cross axle sleeve are formed with the dead slot chamber, described rubber column be filled in dead slot indoor in, the afterbody of described conductor spacer support arm connects the end of described conductor spacer framework.
Further improve and be: described conductor spacer framework comprises upper frame and underframe, and described upper frame is identical with frame structures under action, and described upper frame and underframe are square or cross, and described conductor spacer support arm is fixed between upper frame and underframe.
Further improve and be: the center of described cross axle sleeve is provided with bolt hole, and described conductor spacer support arm is fixed between upper frame and underframe by nuts and washers through after described bolt hole by bolt.
Further improve and be: described bolt, nuts and washers are made by non-magnetic high-strength stainless steel.
Further improve and be: it is spiral yarn shaped structure that described preformed armor rods protects lines, and described preformed armor rods protects lines and made by the improved polyalkene based composites.
Further improve and be: described polyolefin-based composite material comprises polyolefin base material, fibre reinforcement, flexibilizer, thermo oxidative aging and ultraviolet ray ageing auxiliary agent, flame retardant.
Further improve and be: described conductor spacer framework, conductor spacer support arm and cross axle sleeve are made by composite material, and described composite material comprises non-magnetic modified polyamide engineering plastics, fibre reinforcement.
Further improve and be: described composite material also comprises uvioresistant auxiliary agent, heat-resisting anti-aging auxiliary agent, flexibilizer, flame retardant.
The utility model provides a kind of composite material energy-saving type pre-twisting type conductor spacer, be set to identical biplate structure by square or criss-cross conductor spacer framework, be the identical upper frame of structure and underframe, and the conductor spacer support arm is fixed between upper frame and underframe, the preformed armor rods that uses the improved polyalkene based composites to make protects lines wire and conductor spacer support arm is fastened, thereby the securing member value volume and range of product is greatly reduced, installation and maintenance is convenient, wearing and tearing to wire are little, and having avoided on wire producing stress concentrates, greatly improved the useful life of wire.This kind of composite material energy-saving type pre-twisting type conductor spacer, when described cross axle cover is packed described circular dead slot into, surrounding can produce the dead slot chamber, described rubber column is pressed into respectively in these dead slot chambers, make described cross axle sleeve and rubber column can closely be fitted in described circular dead slot inside, the effect that when described conductor spacer support arm is subject to sub-conductor centripetal force or compression, can produce damping shock absorption and buffering, the stress that reduces described conductor spacer support arm afterbody is concentrated.The conductor spacer framework of this kind of composite material energy-saving type pre-twisting type conductor spacer, conductor spacer support arm and cross axle sleeve are made by composite material, described composite material comprises non-magnetic modified polyamide engineering plastics, fibre reinforcement, have that quality is light, mechanical strength is high, good stability, low power consumption and other advantages, anti-aging, high temperature resistance and the superior performance such as wear-resistant.
The beneficial effects of the utility model are: the utility model provides a kind of composite material energy-saving type pre-twisting type conductor spacer, has that quality is light, mechanical strength is high, a good stability, low power consumption and other advantages.Conductor spacer framework, conductor spacer support arm and cross axle sleeve are made by composite material, described composite material comprises non-magnetic modified polyamide engineering plastics, fibre reinforcement, makes that this kind of composite material energy-saving type pre-twisting type conductor spacer is anti-aging, high temperature resistance and the superior performance such as wear-resistant.In addition, the preformed armor rods that uses the improved polyalkene based composites to make protects lines and fixes wire, has greatly reduced the securing member value volume and range of product, installation and maintenance is convenient, wearing and tearing to wire are little, avoided on wire producing stress and concentrated, the useful life of effectively having improved wire.
The accompanying drawing explanation
Fig. 1 is the structural representation of the utility model embodiment;
Fig. 2 is the structural representation of conductor spacer framework in the utility model embodiment;
Fig. 3 is the cutaway view of conductor spacer framework in the utility model embodiment;
Fig. 4 is the structural representation of conductor spacer support arm in the utility model embodiment;
Fig. 5 is the structural representation of cross axle sleeve in the utility model embodiment;
Fig. 6 is the structural representation of anti-skid rubber cushion in the utility model embodiment;
Fig. 7 is the structural representation that in the utility model embodiment, preformed armor rods protects lines;
Fig. 8 is the structural representation of another embodiment of the utility model;
Wherein: 1-conductor spacer framework, 2-conductor spacer support arm, 3-cross axle sleeve, the 4-rubber column, the 5-bolt, the 6-nut, the 7-packing ring, the 8-anti-skid rubber cushion, the 9-preformed armor rods protects lines, 10-half-moon groove, 11-U type groove, the circular dead slot of 12-, 13-bolt hole.
Embodiment
Describe preferred embodiment of the present utility model in detail below in conjunction with accompanying drawing.
Embodiment mono-
As shown in Figure 1, the present embodiment provides a kind of composite material energy-saving type pre-twisting type conductor spacer, comprise conductor spacer framework 1 and conductor spacer support arm 2, as Fig. 4, shown in Fig. 6 and Fig. 7, described conductor spacer support arm 2 is fork arm shape, the head of described conductor spacer support arm 2 is provided with oval shape half-moon groove 10, U-shaped groove 11 and for through half-moon groove 10, the preformed armor rods that U-shaped groove 11 is fastened wire and conductor spacer support arm 2 protects lines 9, be provided with anti-skid rubber cushion 8 in described U-shaped groove 11, the afterbody of described conductor spacer support arm 2 is provided with circular dead slot 12, be provided with cross axle sleeve 3 and rubber column 4 in described circular dead slot 12, described circular dead slot 12 and cross axle sleeve 3 are formed with the dead slot chamber, described rubber column 4 be filled in dead slot indoor in, the afterbody of described conductor spacer support arm 2 connects the end of described conductor spacer framework 1.As shown in Figures 2 and 3, described conductor spacer framework 1 comprises upper frame and underframe, and described upper frame is identical with frame structures under action, and described upper frame and underframe are cross, and described conductor spacer support arm 2 is fixed between upper frame and underframe.As shown in Figure 5, the center of described cross axle sleeve 3 is provided with bolt hole 13, and described conductor spacer support arm 2 is fixed between upper frame and underframe by nut 6 and packing ring 7 through after described bolt hole 13 by bolt 5.Described bolt 5, nut 6 and packing ring 7 are made by non-magnetic high-strength stainless steel.Described preformed armor rods protects lines 9 for spiral yarn shaped structure, and described preformed armor rods protects lines 9 and made by the improved polyalkene based composites.Described improved polyalkene based composites comprises polyolefin base material, fibre reinforcement, flexibilizer, thermo oxidative aging and ultraviolet ray ageing auxiliary agent, flame retardant.Described conductor spacer framework 1, conductor spacer support arm 2 and cross axle sleeve 3 are made by composite material, and described composite material comprises non-magnetic modified polyamide engineering plastics, fibre reinforcement, uvioresistant auxiliary agent, heat-resisting anti-aging auxiliary agent, flexibilizer, flame retardant.
Embodiment bis-
As shown in Figure 8, the present embodiment provides a kind of composite material energy-saving type pre-twisting type conductor spacer, comprise conductor spacer framework 1 and conductor spacer support arm 2, the head of described conductor spacer support arm 2 is provided with half-moon groove 10, U-shaped groove 11 and for through half-moon groove 10, the preformed armor rods that U-shaped groove 11 is fastened wire and conductor spacer support arm 2 protects lines 9, be provided with anti-skid rubber cushion 8 in described U-shaped groove 11, the afterbody of described conductor spacer support arm 2 is provided with circular dead slot 12, be provided with cross axle sleeve 3 and rubber column 4 in described circular dead slot 12, described circular dead slot 12 and cross axle sleeve 3 are formed with the dead slot chamber, described rubber column 4 be filled in dead slot indoor in, the afterbody of described conductor spacer support arm 2 connects the end of described conductor spacer framework 1.Described conductor spacer framework 1 comprises upper frame and underframe, and described upper frame is identical with frame structures under action, and described upper frame and underframe are square, and described conductor spacer support arm 2 is fixed between upper frame and underframe.Described conductor spacer support arm 2 is fixed between upper frame and underframe by bolt 5, nut 6 and packing ring 7.Described bolt 5, nut 6 and packing ring 7 are made by non-magnetic high-strength stainless steel.Described preformed armor rods protects lines 9 for spiral yarn shaped structure, and described preformed armor rods protects lines 9 and made by the improved polyalkene based composites.Described improved polyalkene based composites comprises polyolefin base material, fibre reinforcement, flexibilizer, thermo oxidative aging and ultraviolet ray ageing auxiliary agent, flame retardant.Described conductor spacer framework 1, conductor spacer support arm 2 and cross axle sleeve 3 are made by composite material, and described composite material comprises non-magnetic modified polyamide engineering plastics, fibre reinforcement, uvioresistant auxiliary agent, heat-resisting anti-aging auxiliary agent, flexibilizer, flame retardant.
The beneficial effect of embodiment is: a kind of composite material energy-saving type pre-twisting type conductor spacer of embodiment mono-, two has that quality is light, mechanical strength is high, a good stability, low power consumption and other advantages.Conductor spacer framework, conductor spacer support arm and cross axle sleeve are made by composite material, described composite material comprises non-magnetic modified polyamide engineering plastics, fibre reinforcement, makes anti-aging, high temperature resistance and the superior performance such as wear-resistant of this kind of composite material energy-saving type pre-twisting type conductor spacer.In addition, the preformed armor rods that uses the improved polyalkene based composites to make protects lines and fixes wire, has greatly reduced the securing member value volume and range of product, installation and maintenance is convenient, wearing and tearing to wire are little, avoided on wire producing stress and concentrated, the useful life of effectively having improved wire.
Claims (6)
1. a composite material energy-saving type pre-twisting type conductor spacer, it is characterized in that: comprise conductor spacer framework (1) and conductor spacer support arm (2), the head of described conductor spacer support arm (2) is provided with half-moon groove (10), U-shaped groove (11) and for through half-moon groove (10), the preformed armor rods that U-shaped groove (11) is fastened wire and conductor spacer support arm (2) protects lines (9), be provided with anti-skid rubber cushion (8) in described U-shaped groove (11), the afterbody of described conductor spacer support arm (2) is provided with circular dead slot (12), be provided with cross axle sleeve (3) and rubber column (4) in described circular dead slot (12), described circular dead slot (12) and cross axle sleeve (3) are formed with the dead slot chamber, described rubber column (4) be filled in dead slot indoor in, the end that is connected described conductor spacer framework (1) with the afterbody of described conductor spacer support arm (2).
2. composite material energy-saving type pre-twisting type conductor spacer as claimed in claim 1, it is characterized in that: described conductor spacer framework (1) comprises upper frame and underframe, described upper frame is identical with frame structures under action, described upper frame and underframe are square or cross, and described conductor spacer support arm (2) is fixed between upper frame and underframe.
3. composite material energy-saving type pre-twisting type conductor spacer as claimed in claim 1, it is characterized in that: the center of described cross axle sleeve (3) is provided with bolt hole (13), and described conductor spacer support arm (2) is fixed between upper frame and underframe by nut (6) and packing ring (7) through after described bolt hole (13) by bolt (5).
4. composite material energy-saving type pre-twisting type conductor spacer as claimed in claim 3, it is characterized in that: described bolt (5), nut (6) and packing ring (7) are made by non-magnetic high-strength stainless steel.
5. as the described composite material energy-saving type of claim 1-4 any one pre-twisting type conductor spacer, it is characterized in that: described preformed armor rods protects lines (9) for spiral yarn shaped structure, and described preformed armor rods protects lines (9) and made by the improved polyalkene based composites.
6. as the described composite material energy-saving type of claim 1-4 any one pre-twisting type conductor spacer, it is characterized in that: described conductor spacer framework (1), conductor spacer support arm (2) and cross axle sleeve (3) are made by composite material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320256272 CN203367925U (en) | 2013-05-13 | 2013-05-13 | Composite material-based energy-saving type pre-twisted spacer rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320256272 CN203367925U (en) | 2013-05-13 | 2013-05-13 | Composite material-based energy-saving type pre-twisted spacer rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203367925U true CN203367925U (en) | 2013-12-25 |
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ID=49815644
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320256272 Expired - Fee Related CN203367925U (en) | 2013-05-13 | 2013-05-13 | Composite material-based energy-saving type pre-twisted spacer rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203367925U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103227445A (en) * | 2013-05-13 | 2013-07-31 | 中国能建集团装备有限公司南京技术中心 | Energy-saving pre-twisted spacer made of composite materials |
| CN107069625B (en) * | 2017-01-03 | 2019-01-11 | 江苏世丰企业管理咨询有限公司 | A kind of quadripartion conductor spacer for UHV transmission line |
-
2013
- 2013-05-13 CN CN 201320256272 patent/CN203367925U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103227445A (en) * | 2013-05-13 | 2013-07-31 | 中国能建集团装备有限公司南京技术中心 | Energy-saving pre-twisted spacer made of composite materials |
| CN107069625B (en) * | 2017-01-03 | 2019-01-11 | 江苏世丰企业管理咨询有限公司 | A kind of quadripartion conductor spacer for UHV transmission line |
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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: 210037 Nanjing City, Jiangsu province and Yan Road, No. 49 Patentee after: Nanjing Technology Center, China Energy Equipment Co., Ltd. Patentee after: China Energy Construction Group Nanjing line equipment Co., Ltd. Address before: 210037 Nanjing City, Jiangsu province and Yan Road, No. 49 Patentee before: Nanjing Technology Center, China Energy Equipment Co., Ltd. Patentee before: Nanjing Line Accessories Manufacturer |
|
| 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: 20131225 Termination date: 20180513 |