CN211830131U - Flexible connection decomposition swing external force distance-adjusting wire clamp - Google Patents
Flexible connection decomposition swing external force distance-adjusting wire clamp Download PDFInfo
- Publication number
- CN211830131U CN211830131U CN202020643528.1U CN202020643528U CN211830131U CN 211830131 U CN211830131 U CN 211830131U CN 202020643528 U CN202020643528 U CN 202020643528U CN 211830131 U CN211830131 U CN 211830131U
- Authority
- CN
- China
- Prior art keywords
- pull rod
- clamp
- wire
- cover plate
- wire clamp
- 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.)
- Active
Links
Images
Landscapes
- Suspension Of Electric Lines Or Cables (AREA)
Abstract
The utility model discloses a flexible connection decomposition swing external force distance-adjusting wire clamp, which relates to the field of electric power and electric energy and mainly comprises a spring assembly, a pull rod clamp and a wire clamp, wherein the pull rod clamp is fixedly arranged at one end of the spring assembly, and the wire clamp is fixedly arranged at the other end of the spring assembly; a pull rod clamp cover plate is fixedly installed on the pull rod clamp, pull rod rubber pads are installed at corresponding positions on the inner walls of the pull rod clamp cover plate and the pull rod clamp cover plate in an embedded mode, and a pull rod installation hole is formed between the two pull rod rubber pads and used for fixedly installing a pull rod of the ultra-high voltage transmission line; and a wire clamp cover plate is fixedly arranged on the wire clamp, wire rubber pads are embedded at corresponding positions on the inner walls of the wire clamp and the wire clamp, and a wire mounting hole is formed between the two wire rubber pads and used for fixedly arranging a wire of the ultra-high voltage transmission line. The utility model discloses can allow rotation and swing under certain range with the contrast of the fixed roll adjustment fastener of tradition, the resolvable is because wind pendulum and the indirect wire that brings of vibrations and the stress that the pull rod piece rotational displacement brought, plays the purpose of protection roll adjustment fastener and other gold utensils, wire.
Description
Technical Field
The utility model relates to a field of electric power electric energy, concretely relates to swing external force roll adjustment fastener is decomposed to flexonics that special high voltage transmission line used.
Background
Along with the development of economic society and cities, the power demand is continuously increased, particularly the power demand of east coastal cities is continuously increased, and simultaneously, a large number of power stations are built in western regions in China, and the ultra-high voltage transmission lines are links of the connection. A distance adjusting wire clamp (spacer) for keeping the distance between a lead and a pull rod is arranged in a strain insulator string of an ultra-high voltage transmission line, and the traditional spacer is rigidly connected and is easily damaged by the influence of high-altitude wind swing and vibration in the actual use process, so that the safe operation of the whole transmission line is threatened. The utility model provides a flexonics decomposes swing external force roll adjustment fastener and is used for replacing traditional rigid connection's roll adjustment fastener (conductor spacer), under the function that keeps wire and pull rod safe distance, still can decompose wind pendulum, vibrations external force to the effective operation of protection self, wire and other gold utensils.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome the not enough of prior art existence, and provide a flexonics decomposes swing external force roll adjustment fastener, can realize keeping the safe distance of wire and extension pull rod for a long time under the condition of high altitude wind pendulum and vibrations.
The purpose of the utility model is accomplished through following technical scheme: the flexible connection decomposition swing external force distance-adjusting wire clamp is installed between a lead and an extension pull rod of an ultra-high voltage transmission line and mainly comprises a spring assembly, a pull rod clamp and a lead clamp, wherein the spring assembly consists of screw rods at two ends and a spring connected between the screw rods; a pull rod clamp is fixedly arranged on the screw rod at one end of the spring assembly through a nut and a gasket, and a wire clamp is fixedly arranged on the screw rod at the other end of the spring assembly through a nut and a gasket; a pin hole is formed in one side of the pull rod clamp and is fixedly installed with a pull rod clamp cover plate through a pin shaft, a pin hole is formed in the other side of the pull rod clamp and is fixedly installed with the pull rod clamp cover plate through a round-head perforated pin and a split pin, pull rod rubber pads are installed in corresponding positions on the inner walls of the pull rod clamp cover plate and the pull rod clamp in an embedded mode, and a pull rod installation hole is formed between the two pull rod rubber pads and is used for fixedly installing a pull rod of an ultrahigh voltage transmission line; the wire clamp is characterized in that a pin hole is formed in one side of the wire clamp and is fixedly installed with a wire clamp cover plate through a pin shaft, a pin hole is formed in the other side of the wire clamp and is fixedly installed with the wire clamp cover plate through a round-head hole pin and a split pin, wire rubber pads are installed in corresponding positions on the inner wall of the wire clamp cover plate and the inner wall of the wire clamp in an embedded mode, and a wire installation hole is formed between the two wire rubber pads and used for fixedly installing a wire of an ultra-high voltage transmission line.
As a further technical scheme, the pull rod clamp consists of an upper pull rod clamp with a spherical lower part and a lower pull rod clamp with a ball socket-shaped upper part, and the upper pull rod clamp and the lower pull rod clamp can rotate and swing in a certain range after being embedded and matched, so that flexible shock absorption is realized.
As a further technical scheme, the lower part of the lower pull rod clamp is provided with a hole, and a steel sleeve is installed in an embedded mode and used for connecting a screw rod.
As a further technical scheme, rubber pad mounting grooves are formed in the pull rod clamp, the wire clamp, the pull rod clamp cover plate and the wire clamp cover plate, and bulges used for being matched with the rubber pad mounting grooves are formed in the wire rubber pad and the pull rod rubber pad.
As a further technical scheme, the surface where the pull rod mounting hole is located is perpendicular to the surface where the lead mounting hole is located.
The utility model has the advantages that:
1. the spring assembly is used as a flexible supporting piece between the lead and the pull rod, so that the flexibility of the mechanism is enhanced, the stress caused by the split swing and the vibration of the distance adjusting wire clamp can be decomposed, and the aim of protecting the distance adjusting wire clamp and other hardware fittings and leads is fulfilled;
2. the pull rod clamp is composed of an upper part and a lower part, compared with a traditional fixed distance adjusting wire clamp, the pull rod clamp can allow rotation and swing under a certain range, stress caused by rotation displacement of a lead and a pull rod piece due to wind swing and vibration indirectly can be decomposed, and overall flexibility of the wire clamp is further enhanced.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a left side view of fig. 1.
Fig. 3 is a schematic structural view of a spring assembly.
Fig. 4 is a schematic structural view of the tie rod clamp.
Fig. 5 is a view taken along direction a of fig. 4.
Fig. 6 is a schematic structural view of the upper tie bar clamp.
Fig. 7 is a schematic structural view of the lower tie bar clamp.
Fig. 8 is a schematic structural view of the wire clamp.
Fig. 9 is a schematic structural view of a tie bar clamp cover plate.
Fig. 10 is a schematic structural view of a wire clamp cover plate.
Fig. 11 is a schematic structural view of a wire rubber pad.
Fig. 12 is a schematic structural view of a tie-rod rubber pad.
Description of reference numerals: the device comprises a spring assembly 1, a screw 1-1, a spring 1-2, a pull rod clamp 2, an upper pull rod clamp 2-1, a lower pull rod clamp 2-2, a steel sleeve 2-3, a lead clamp 3, a pull rod clamp cover plate 4, a lead clamp cover plate 5, a lead rubber gasket 6, a lead mounting hole 6-1, a pull rod rubber gasket 7, a pull rod mounting hole 7-1, a round head hole pin 8, a cotter pin 9, a pin shaft 10, a rubber gasket mounting groove 11 and a protrusion 12.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings:
example (b): as shown in attached figures 1 and 2, the flexible connection decomposition swing external force distance-adjusting wire clamp is installed between a lead and an extension pull rod of an ultra-high voltage transmission line and mainly comprises a spring assembly 1, a pull rod clamp 2 and a lead clamp 3, wherein the spring assembly 1 consists of screw rods 1-1 at two ends and springs 1-2 connected between the screw rods 1-1 (as shown in attached figure 3); a pull rod clamp 2 is fixedly arranged on a screw rod 1-1 at one end of the spring assembly 1 through a nut and a gasket, and a lead clamp 3 is fixedly arranged on the screw rod 1-1 at the other end of the spring assembly 1 through a nut and a gasket; the pull rod clamp 2 consists of an upper pull rod clamp 2-1 with a spherical lower part and a lower pull rod clamp 2-2 with a ball-and-socket upper part (as shown in figure 4), the upper pull rod clamp and the lower pull rod clamp can rotate and swing in a certain range after being embedded and matched to realize flexible shock absorption, a pin hole is formed in the left side of the upper pull rod clamp 2-1 and is fixedly installed with a pull rod clamp cover plate 4 through a pin shaft 10, a pin hole is also formed in the right side of the upper pull rod clamp 2-1 and is fixedly installed with the pull rod clamp cover plate 4 through a round-head hole pin 8, and an opening pin 9 is inserted into the hole of the round-head hole pin 8; rubber pad mounting grooves 11 are formed in corresponding positions on the inner walls of the pull rod clamp cover plate 4 and the pull rod clamp 2 and used for mounting pull rod rubber pads 7 in an embedded mode, and a pull rod mounting hole 7-1 with the diameter of 36mm is formed between the two pull rod rubber pads 7 and used for fixedly mounting a pull rod of the ultra-high voltage transmission line; the left side of the wire clamp 3 is provided with a pin hole and is fixedly installed with a wire clamp cover plate 5 through a pin shaft 10, the right side of the wire clamp 3 is also provided with a pin hole and is fixedly installed with the wire clamp cover plate 5 through a round-head pin 8 with holes, and a cotter 9 is inserted into the hole of the round-head pin 8 with holes; rubber pad mounting grooves 11 are formed in corresponding positions on the inner walls of the lead clamp cover plate 5 and the lead clamp 3 and used for mounting lead rubber pads 6 in an embedded mode, and a lead mounting hole 6-1 with the diameter of 48mm is formed between the two lead rubber pads 6 and used for fixedly mounting a lead of the ultra-high voltage transmission line; the lower part of the lower pull rod clamp 2-2 is provided with a hole and a steel sleeve 2-3 is installed in an embedded mode and used for connecting the screw rod 1-1; the wire rubber pad 6 and the pull rod rubber pad 7 are both provided with bulges 12 used for matching with the rubber pad mounting grooves 11, and each rubber pad is firmly adhered to the wire clamp by glue.
As a preferable technical scheme, the surface of the pull rod mounting hole 7-1 is vertical to the surface of the lead wire mounting hole 6-1, so that the installed pull rod and the lead wire are vertically staggered.
As a preferable technical scheme, the spring assembly 1 is manufactured by machining 12Cr18Ni9 stainless steel, the pull rod clamp 2 is manufactured by machining ZG-270-500 cast steel, the wire clamp 3, the pull rod clamp cover plate 4 and the wire clamp cover plate 5 are manufactured by machining 6082 aluminum alloy, and the wire rubber pad 6 and the pull rod rubber pad 7 are manufactured by using rubber A, B2 #.
The utility model discloses a working process: when the special tool is used, the pull rod clamp cover plate 4 and the lead clamp cover plate 5 are firstly opened, a lead and a pull rod of the ultra-high voltage transmission line are respectively placed in the lead installation hole 6-1 and the pull rod installation hole 7-1 by matching with a special tool and are compacted, then the pull rod clamp cover plate 4 and the lead clamp cover plate 5 are covered, and then the pin hole is fixed by the round-head pin 8 with the hole and is inserted into the cotter pin 9; compared with the traditional bolt type compression mode, the locking is prevented from loosening or falling off due to vibration; in addition, the upper and lower pull rod clamps 2-1 and 2-2 adopt a matching mode of a ball head and a ball socket, so that the upper and lower pull rod clamps can rotate and swing within a small range at a certain amplitude, and high-altitude wind or vibration received by the pull rod during use is decomposed.
It should be understood that equivalent substitutions or changes to the technical solution and the inventive concept of the present invention should be considered to fall within the scope of the appended claims for the skilled person.
Claims (5)
1. The utility model provides a flexible coupling decomposes swing external force roll adjustment fastener installs between extra-high voltage transmission line's wire and extension pull rod, its characterized in that: the wire drawing device mainly comprises a spring assembly (1), a pull rod clamp (2) and a wire clamp (3), wherein the spring assembly (1) consists of screw rods (1-1) at two ends and a spring (1-2) connected in the middle of the screw rods (1-1); a pull rod clamp (2) is fixedly arranged on a screw rod (1-1) at one end of the spring assembly (1) through a nut and a gasket, and a lead clamp (3) is fixedly arranged on the screw rod (1-1) at the other end of the spring assembly (1) through a nut and a gasket; a pin hole is formed in one side of the pull rod clamp (2) and is fixedly installed on a pull rod clamp cover plate (4) through a pin shaft (10), a pin hole is also formed in the other side of the pull rod clamp (2) and is fixedly installed on the pull rod clamp cover plate (4) through a round-head perforated pin (8) and a split pin (9), pull rod rubber pads (7) are installed in corresponding positions on the inner walls of the pull rod clamp cover plate (4) and the pull rod clamp (2) in an embedded mode, and a pull rod installation hole (7-1) is formed between the two pull rod rubber pads (7) and used for fixedly installing a pull rod of an ultra-high voltage transmission line; the wire clamp is characterized in that a pin hole is formed in one side of the wire clamp (3) and is fixedly installed on the wire clamp cover plate (5) through a pin shaft (10), the other side of the wire clamp (3) is also provided with a pin hole and is fixedly installed on the wire clamp cover plate (5) through a round-head perforated pin (8) and a split pin (9), wire rubber pads (6) are installed on the inner walls of the wire clamp cover plate (5) and the wire clamp (3) in an embedded mode at corresponding positions, and a wire installation hole (6-1) is formed between the two wire rubber pads (6) and is used for fixedly installing a wire of an ultrahigh voltage transmission line.
2. The flexible connection decomposition swing external force distance-adjusting wire clamp of claim 1, characterized in that: the pull rod clamp (2) consists of an upper pull rod clamp (2-1) with a spherical lower part and a lower pull rod clamp (2-2) with a ball socket-shaped upper part, and the upper pull rod clamp and the lower pull rod clamp can rotate and swing in a certain range after being embedded and matched, so that flexible shock absorption is realized.
3. The flexible connection decomposition swing external force distance-adjusting wire clamp of claim 2, characterized in that: the lower part of the lower pull rod clamp (2-2) is provided with a hole and a steel sleeve (2-3) is installed in an embedded mode and used for connecting the screw rod (1-1).
4. The flexible connection decomposition swing external force distance-adjusting wire clamp of claim 1, characterized in that: the wire guide clamp is characterized in that rubber pad mounting grooves (11) are formed in the pull rod clamp (2), the wire clamp (3), the pull rod clamp cover plate (4) and the wire clamp cover plate (5), and bulges (12) used for being matched with the rubber pad mounting grooves (11) are formed in the wire rubber pad (6) and the pull rod rubber pad (7).
5. The flexible connection decomposition swing external force distance-adjusting wire clamp of claim 1, characterized in that: the surface of the pull rod mounting hole (7-1) is vertical to the surface of the lead mounting hole (6-1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020643528.1U CN211830131U (en) | 2020-04-24 | 2020-04-24 | Flexible connection decomposition swing external force distance-adjusting wire clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020643528.1U CN211830131U (en) | 2020-04-24 | 2020-04-24 | Flexible connection decomposition swing external force distance-adjusting wire clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211830131U true CN211830131U (en) | 2020-10-30 |
Family
ID=73021458
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020643528.1U Active CN211830131U (en) | 2020-04-24 | 2020-04-24 | Flexible connection decomposition swing external force distance-adjusting wire clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211830131U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114024278A (en) * | 2021-10-09 | 2022-02-08 | 国网河北省电力有限公司检修分公司 | Anti-abrasion support hardware fitting for strain jumper of ultra-high voltage transmission line |
-
2020
- 2020-04-24 CN CN202020643528.1U patent/CN211830131U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114024278A (en) * | 2021-10-09 | 2022-02-08 | 国网河北省电力有限公司检修分公司 | Anti-abrasion support hardware fitting for strain jumper of ultra-high voltage transmission line |
| CN114024278B (en) * | 2021-10-09 | 2023-03-14 | 国网河北省电力有限公司检修分公司 | Super extra-high voltage transmission line strain jumper wire abrasion-proof supporting hardware fitting |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205123185U (en) | Non -maintaining insulator wire fixation clamp | |
| CN211830131U (en) | Flexible connection decomposition swing external force distance-adjusting wire clamp | |
| CN204793942U (en) | Bar type insulator wire fixation clamp | |
| CN113922312A (en) | Transmission line anti-drop suspension wire presss from both sides device | |
| CN111431118A (en) | Flexible connection decomposes swing external force roll adjustment fastener | |
| CN210007341U (en) | two-split self-locking spacer | |
| CN210531336U (en) | Semicircle cross arm staple bolt | |
| CN107257040B (en) | Pull-back swing arm type short circuit grounding wire clamp and grounding and disassembling method | |
| CN209982001U (en) | Anti-slip damper | |
| CN213093844U (en) | Flexible distance-adjusting wire clamp | |
| CN108471097B (en) | Adjustable line abandoning and pole protecting device for distribution line | |
| CN214707076U (en) | Pre-twisted strain clamp | |
| CN106803657A (en) | One kind has monitoring function strain clamp | |
| CN220440346U (en) | Power cable anti-galloping device | |
| CN218670392U (en) | Shape memory metal damper for controlling wind vibration of power transmission line | |
| CN221126861U (en) | Wire clamp for damping spacer of multi-split conductor | |
| CN110943416A (en) | Novel suspension clamp | |
| CN205429654U (en) | Wedge type aluminum alloy high -voltage cable strain insulator tension disk | |
| CN212676857U (en) | Shockproof hammer | |
| CN216530458U (en) | Transmission line anti-drop suspension wire presss from both sides device | |
| CN111711152B (en) | Multi-split conductor spacer for transformer substation | |
| CN212649050U (en) | Electric power fitting for transmission line iron tower | |
| CN220748939U (en) | Dedicated cable knot of chain rigging | |
| CN216819283U (en) | Device for fixing cable and vertical bridge structure comprising same | |
| CN220857578U (en) | Tension-resistant overhang electric power fitting |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |