CN209434737U - Ultra-high-tension power transmission line electric hydraulic fixture - Google Patents
Ultra-high-tension power transmission line electric hydraulic fixture Download PDFInfo
- Publication number
- CN209434737U CN209434737U CN201821931236.7U CN201821931236U CN209434737U CN 209434737 U CN209434737 U CN 209434737U CN 201821931236 U CN201821931236 U CN 201821931236U CN 209434737 U CN209434737 U CN 209434737U
- Authority
- CN
- China
- Prior art keywords
- hydraulic
- catch hoop
- lower catch
- clip
- ultra
- 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
Landscapes
- Clamps And Clips (AREA)
Abstract
The application provides a kind of ultra-high-tension power transmission line electric hydraulic fixture, including the first, second pairs of clip, the first, second hydraulic regulating device is installed between the first, second clip, first, second hydraulic regulating device includes cylinder body, the fixing head after rear end of the cylinder block is provided with rear end cap and is provided with, the intracorporal piston rod front end of cylinder connects connecting shaft, is connected with fixing axle outside connecting shaft, fixing axle front end is connected with preceding fixing head by length control-rod；First, second clip includes hinged front band and lower catch hoop, is recessed downwards in the middle part of lower catch hoop and forms semi-circular hole hole, and notch two sides extend outward to form connecting plate, raises upward to form semicircle hole in the middle part of front band；Front band side and lower catch hoop side are hinged, and the other side is fixed by clamping screw.The application uses electric hydaulic power, saves manpower；Two hydraulic cylinders can keep synchronization telescope, improve homework precision；It assembles, is easy to operate, one people of high altitude operation can individually complete, and convenient transportation.
Description
Technical field
This application involves a kind of ultra-high-tension power transmission line electric hydraulic fixtures.
Background technique
The insulator chain and tower grounding body on electric system medium-high voltage transmission lines road insulate, while undertaking transfer conducting wire gravity
Effect.The each porcelain vase being serially connected in insulator chain at work, is influenced by field environment, frequent occurrence flashing short circuit
And then cause large-area power-cuts.Corresponding treatment measures are will to have damaged porcelain vase to replace.It is needed when replacement using existing insulation
Son replacement fixture implements clamping to the steel cap of porcelain vase.The method of clamping is to open one end of fixture, and porcelain vase steel cap is placed on card
In tool type chamber, one on porcelain vase steel cap is set to enclose in a circle groove of terrace with edge insertion fixture type chamber, it is then that fixture is closed and locked, with
This achievees the purpose that clamping.
Application publication number CN103594973A discloses a kind of for replacing the fixture of strain insulator side string, including cross-arm side
Fixture, side of wire fixture connect the insulated connecting device of cross-arm side fixture and side of wire fixture, for tightening cross-arm side fixture
The tightening device of relative distance between side of wire fixture, insulated connecting device be set to cross-arm side fixture and side of wire fixture it
Between two sides, tightening device be set to the two sides of side of wire fixture and pass through side of wire fixture after be connected with tightening device.
Authorization Notice No. CN102593749B discloses a kind of insulator end clamp, in addition to including having fixture cord holder
Fixture screw rod and the fixture head that is connect with fixture screw rod one end outside, further include the extension being connect with the fixture screw rod other end
Plate is equipped with swivel head towards the side of the hanging plate of the fixture head, is connected on the swivel head for joining with the triangle on conducting wire
The fixed fixation device of plate.The fixed device is fastened by snap-gauge and cover board and forms one group for clamping the clamping of triangle yoke plate
Body.At least two edges of the snap-gauge are equipped with the threaded top post for withstanding triangle yoke plate side.The snap-gauge is equipped with
As the back-up protection button of insulator chain back-up protection hitch point, the middle part of the back-up protection button is equipped with hanging hole.
A kind of insulator replacement fixture of more size fits of 201810343129 .0 of application number, including it is openable and closable upper and lower
Fixture, lower fixture are that symmetrical parts are leaning on the both ends of plesiotype chamber to be respectively equipped with identical articulation piece, and articulation piece includes latching and work
Bolt is saved, the eyelet of eyelet bolt is sleeved on latching, and latching and lower fixture are hinged；Upper fixture is distinguished by the both ends of plesiotype chamber
Equipped with through-hole and U-shaped opening, the eyelet bolt at lower fixture both ends is inserted into respectively and stretches out in through-hole and U-shaped opening, and upper fixture can
It is moved up and down along the eyelet bolt being inserted into through-hole, is screwed with locking nut on the extension end of eyelet bolt.Loosen locking screw
When female, upper fixture can also be moved up and down along the eyelet bolt of hinge joint, realize the separation with lower fixture.Upper and lower fixture separation
Afterwards, type chamber can be gradually increased.So terrace with edge still can as the diameter difference a < -1mm of the diameter of fixture type chamber and porcelain vase steel cap
It is enough uniformly embedded into groove, ensure that fixture can consolidate and clamp porcelain vase steel cap.Expand adaptation of the fixture for porcelain vase steel cap
Property.
Above-mentioned three kinds of replacements insulator arrangement is monoblock type screw rod cooperation fixture in locking, wherein metal device quality
Greatly, operation difficulty is big, needs to pull lead screw back and forth in positioning and locking.Since high altitude operation itself has significant limitation,
Limbs amplitude is excessive to make troubles even dangerous to operator, causes to seriously threaten to its life security.Meanwhile it operating
Mode is mostly manual operation, increases task difficulty, increases work risk；And manual operation precision is low, both ends cannot be same
When it is flexible；Manual operation is slow, and it is low that rate is fallen in work.
Summary of the invention
To solve above-mentioned deficiency of the prior art, the purpose of the application be to propose it is a kind of using electrohydraulic pumps substantially
Degree reduces manpower operation's amount, makes insulator uniform force, the ultra-high-tension power transmission line electric hydraulic fixture of operation easy to disassemble.
The application is achieved in that a kind of ultra-high-tension power transmission line electric hydraulic fixture includes for being buckled in insulator
The first, second pairs of clip at front and back end, two sides are installed with first, second respectively between the first, second pairs of clip
Hydraulic regulating device, the first, second hydraulic regulating device structure is identical, includes cylinder body, after rear end of the cylinder block is provided with
End cap is simultaneously provided with rear fixing head, and the intracorporal piston rod front end of cylinder connects connecting shaft, and fixing axle, fixing axle are connected with outside connecting shaft
Front end is connected with preceding fixing head by length control-rod；First, second yoke configurations are identical, including hinged front band and
Lower catch hoop, recess forms semi-circular hole hole downwards in the middle part of the lower catch hoop, and notch two sides extend outward to form connecting plate, it is described on
It raises upward to form semicircle hole in the middle part of clip；The front band side and lower catch hoop side are hinged, and the other side passes through locking
Bolt is fixed.
The first, second hydraulic regulating device installed between the first, second pairs of clip is in oppositely arranged.
The rear fixing head of first hydraulic regulating device is bolted with the connecting plate of the lower catch hoop of the first clip to be connected,
The another side connecting plate of the lower catch hoop is connected with the preceding fixing head of the second hydraulic regulating device；The preceding fixing head of first hydraulic device with
The same side connecting plate of the lower catch hoop of second clip is bolted connected, the another side connecting plate of the lower catch hoop and the second hydraulic tune
The rear fixing head of regulating device is connected.
Length control-rod is screw rod, is screwed on fixing axle.
Inlet is offered on cylinder body, is connected by hose with linker at inlet, is offered in the linker
Threeway flow channel for liquids, setting linker lower contact is connected with electric hydraulic pump at the inlet of flow channel for liquids；The two of flow channel for liquids
Be provided with flow control valve at liquid outlet, the outlet end of flow control valve installs linker top connection, linker top connection with it is soft
The lower contact of pipe is cooperatively connected.
Due to implementing above-mentioned technical proposal, the application uses electric hydaulic power set, saves manpower；Two hydraulic cylinders can
Synchronization telescope is kept, homework precision is improved；It assembles, is easy to operate, one people of high altitude operation can individually complete, and transporter
Just.
Detailed description of the invention
The specific structure of the application is provided by drawings and examples below:
Fig. 1 is the structural schematic diagram of the application；
Fig. 2 is the hydraulic conveyor structural schematic diagram of the application.
Legend: fixing head after 1., 2. rear end caps, 3. cylinder bodies, 4. inlets, 5. piston rods, 6. connecting shafts, 7. fixing axles,
8. length control-rod, fixing head before 9., 10. lower catch hoops, 11. connecting plates, 12. front bands, 13. top connections, 14. hoses, 15.
Lower contact, 16. linker top connections, 17. flow control valves, 18. linkers, 19. linker lower contacts, 20. hydraulic pumps, 21.
Flow channel for liquids.
Specific embodiment
The application is not limited by following embodiments, can be determined according to the technical solution of the application and actual conditions specific
Embodiment.
As shown in Figure 1, 2, ultra-high-tension power transmission line electric hydraulic fixture includes for being buckled at insulator front and back end
The first, second pairs of clip, two sides are installed with the first, second hydraulic regulation dress respectively between the first, second pairs of clip
It sets, the first, second hydraulic regulating device structure is identical, includes cylinder body 3,3 rear end of cylinder body is provided with rear end cap 2 and sets
It is equipped with rear fixing head 1,5 front end of piston rod in cylinder body 3 connects connecting shaft 6, and fixing axle 7, fixing axle 7 are connected with outside connecting shaft 6
Front end is connected with preceding fixing head 9 by length control-rod 7；First, second yoke configurations are identical, including hinged front band
12 and lower catch hoop 10, recess forms semi-circular hole hole downwards at 10 middle part of lower catch hoop, and notch two sides extend outward to form connection
Plate 11 raises upward to form semicircle hole in the middle part of the front band 12；12 side of front band and 10 side of lower catch hoop are cut with scissors
It connects, the other side is fixed by clamping screw.
The first, second hydraulic regulating device installed between the first, second pairs of clip is in oppositely arranged.It is oppositely arranged can
Guarantee the stress equalization of the first, second clip during the first, second hydraulic regulating device synchronization telescope.
The connecting plate 11 of the lower catch hoop 10 of the rear fixing head 1 and the first clip of first hydraulic regulating device is bolted
It is connected, the another side connecting plate 11 of the lower catch hoop 10 is connected with the preceding fixing head 9 of the second hydraulic regulating device；First hydraulic device
Preceding fixing head 9 is bolted with the same side connecting plate 11 of the lower catch hoop 10 of the second clip to be connected, the another side of the lower catch hoop 10
Connecting plate 11 is connected with the rear fixing head 1 of the second hydraulic regulating device.
Length control-rod 7 is screw rod, is screwed on fixing axle 7.
Inlet 4 is offered on cylinder body 3, is connected by hose 14 with linker 18 at inlet 4, the linker 18
Threeway flow channel for liquids 21 is inside offered, linker lower contact 19 and 20 phase of electric hydraulic pump are set at the inlet of flow channel for liquids 21
Even；Flow control valve 17 is provided at two liquid outlets of flow channel for liquids 21, the outlet end of flow control valve 17 is installed on linker
The lower contact 15 of connector 16, linker top connection 16 and hose 14 is cooperatively connected.AHP700- can be used in the electric hydraulic pump 20
LC TunePower hydraulic pump.Hand flow regulating valve, which can be used, in the flow control valve 17 can also be used electric flow adjusting
Valve, it is contemplated that the convenience of high altitude operation preferably uses hand flow regulating valve.Flow control valve 17 is prior art,
Specific structure does not elaborate.
In use, first the first, second clip is buckled at insulator front and back end, is first carried out by length control-rod 7
One, the length adjustment of the second hydraulic regulating device makes it substantially meet the spacing between the first, second clip, and by first,
Two hydraulic regulating devices are reversely installed between the first, second clip；Then first, second hydraulic regulation is filled by hose 14
It sets and is connected with linker 18, electric hydraulic pump 20；The flow of flow control valve 17 is set, piston is controlled by electric hydraulic pump 20
The flexible of bar 5 further adjusts the length of the first, second hydraulic regulating device, so that the first, second clip be tensed, tenses
The replacement operation of insulator can be carried out afterwards.
The above technical characteristic constitutes embodiments herein, can basis with stronger adaptability and implementation result
Actual needs increases and decreases inessential technical characteristic, to meet the needs of different situations.
Claims (5)
1. a kind of ultra-high-tension power transmission line electric hydraulic fixture include for be buckled in pairs of first at insulator front and back end,
Second clip, it is characterised in that: two sides are installed with the first, second hydraulic regulation dress respectively between the first, second pairs of clip
It sets, the first, second hydraulic regulating device structure is identical, includes cylinder body, rear end of the cylinder block is provided with rear end cap and is arranged
Have a rear fixing head, the intracorporal piston rod front end of cylinder connects connecting shaft, be connected with fixing axle outside connecting shaft, fixing axle front end with it is preceding solid
Determine head to be connected by length control-rod；First, second yoke configurations are identical, including hinged front band and lower catch hoop, institute
It states to be recessed downwards in the middle part of lower catch hoop and forms semi-circular hole hole, notch two sides extend outward to form connecting plate, the front band middle part
It raises upward to form semicircle hole；The front band side and lower catch hoop side are hinged, and the other side is fixed by clamping screw.
2. ultra-high-tension power transmission line electric hydraulic fixture according to claim 1, it is characterised in that: pairs of first, the
The first, second hydraulic regulating device installed between two clips is in oppositely arranged.
3. ultra-high-tension power transmission line electric hydraulic fixture according to claim 2, it is characterised in that: the first hydraulic regulation dress
The rear fixing head set is bolted with the connecting plate of the lower catch hoop of the first clip to be connected, the another side connecting plate of the lower catch hoop with
The preceding fixing head of second hydraulic regulating device is connected；The preceding fixing head of first hydraulic device is ipsilateral with the lower catch hoop of the second clip
Connecting plate is bolted connected, and the another side connecting plate of the lower catch hoop is connected with the rear fixing head of the second hydraulic regulating device.
4. ultra-high-tension power transmission line electric hydraulic fixture according to claim 1, it is characterised in that: length control-rod is spiral shell
Bar is screwed on fixing axle.
5. ultra-high-tension power transmission line electric hydraulic fixture according to claim 3, it is characterised in that: offered on cylinder body
Inlet is connected at inlet with linker by hose, threeway flow channel for liquids is offered in the linker, flow channel for liquids
Linker lower contact is arranged at inlet to be connected with electric hydraulic pump；Flow adjusting is provided at two liquid outlets of flow channel for liquids
Valve, the outlet end of flow control valve install linker top connection, and linker top connection and the lower contact of hose are cooperatively connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821931236.7U CN209434737U (en) | 2018-11-22 | 2018-11-22 | Ultra-high-tension power transmission line electric hydraulic fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821931236.7U CN209434737U (en) | 2018-11-22 | 2018-11-22 | Ultra-high-tension power transmission line electric hydraulic fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209434737U true CN209434737U (en) | 2019-09-24 |
Family
ID=67969163
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821931236.7U Active CN209434737U (en) | 2018-11-22 | 2018-11-22 | Ultra-high-tension power transmission line electric hydraulic fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209434737U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110912017A (en) * | 2019-10-23 | 2020-03-24 | 广西电网有限责任公司电力科学研究院 | Insulator tensioning device |
-
2018
- 2018-11-22 CN CN201821931236.7U patent/CN209434737U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110912017A (en) * | 2019-10-23 | 2020-03-24 | 广西电网有限责任公司电力科学研究院 | Insulator tensioning device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106159796B (en) | A kind of general closed type fixture and its application method for being used to change extra-high voltage insulator | |
| CN209434737U (en) | Ultra-high-tension power transmission line electric hydraulic fixture | |
| CN208939464U (en) | A kind of distribution network live line work electrification assembly and disassembly parallel groove clamp specific purpose tool | |
| CN202127205U (en) | Rapidly-fixing clamp for cables | |
| CN111211428B (en) | Auxiliary tool for mounting 10kV busbar type grounding wire | |
| CN103406857B (en) | Pipeline connector | |
| CN104092144B (en) | Insulator replacement tool | |
| CN208127458U (en) | Novel angle adjustable high-voltage circuit grounding wire clamp | |
| CN108462110A (en) | The insulator replacement fixture of more size fits | |
| CN109604923A (en) | Spot welding contra-aperture device and counterpart method for pipe aligning welding | |
| CN203747299U (en) | Mountable and dismountable dual-purpose airfoil-profile clamping device | |
| CN201627545U (en) | Derrick guy wire retaining and adjusting open clip | |
| CN115441219A (en) | Temporary grounding wire | |
| CN211829898U (en) | Combined tool applied to replacing live arrester | |
| CN208903753U (en) | Overhead transmission line assembled strain insulator string devices | |
| CN203449213U (en) | Pipe connector | |
| CN209169873U (en) | A kind of waterproof outlet box device of the pre-buried monitoring device of shield tunnel | |
| CN106567909B (en) | Guy clamp easy to use | |
| CN202517235U (en) | Clamp for casing pipe of electric fitting pipe | |
| CN206471780U (en) | A kind of wire fix bar | |
| CN111934103A (en) | Lightning protection grounding body connecting device and connecting method thereof | |
| CN206789743U (en) | A kind of conductive knock-off joint | |
| CN110959399A (en) | Tree grafting maintenance device based on solar photovoltaic power generation system | |
| CN205618861U (en) | General oiling flange device of transformer | |
| CN209881228U (en) | Insulator replacement cross arm fixture |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |