CN107676543B - A kind of double end locking clip strutting process for conducting wire - Google Patents

A kind of double end locking clip strutting process for conducting wire Download PDF

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Publication number
CN107676543B
CN107676543B CN201710158230.4A CN201710158230A CN107676543B CN 107676543 B CN107676543 B CN 107676543B CN 201710158230 A CN201710158230 A CN 201710158230A CN 107676543 B CN107676543 B CN 107676543B
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China
Prior art keywords
piston
semi
protect
spring
screw
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CN201710158230.4A
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CN107676543A (en
Inventor
方雄伟
张越
夏耀春
韩统
方嘉伟
徐辉
颜明华
钱宾
刘利平
童雄伟
徐小峰
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STATE GRID ZHEJIANG LONGYOU COUNTY POWER SUPPLY Co Ltd
State Grid Corp of China SGCC
Quzhou Power Supply Co of State Grid Zhejiang Electric Power Co Ltd
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STATE GRID ZHEJIANG LONGYOU COUNTY POWER SUPPLY Co Ltd
State Grid Corp of China SGCC
Quzhou Power Supply Co of State Grid Zhejiang Electric Power Co Ltd
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Application filed by STATE GRID ZHEJIANG LONGYOU COUNTY POWER SUPPLY Co Ltd, State Grid Corp of China SGCC, Quzhou Power Supply Co of State Grid Zhejiang Electric Power Co Ltd filed Critical STATE GRID ZHEJIANG LONGYOU COUNTY POWER SUPPLY Co Ltd
Priority to CN201710158230.4A priority Critical patent/CN107676543B/en
Publication of CN107676543A publication Critical patent/CN107676543A/en
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L3/00Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets
    • F16L3/08Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets substantially surrounding the pipe, cable or protective tubing
    • F16L3/10Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets substantially surrounding the pipe, cable or protective tubing divided, i.e. with two or more members engaging the pipe, cable or protective tubing
    • F16L3/1075Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets substantially surrounding the pipe, cable or protective tubing divided, i.e. with two or more members engaging the pipe, cable or protective tubing with two members, the two members being joined with a hinge on one side and fastened together on the other side
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02GINSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G1/00Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
    • H02G1/02Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Fluid-Damping Devices (AREA)

Abstract

The invention discloses a kind of double end locking clips that process is strutted for conducting wire, including the first anchor ear and the second anchor ear, first anchor ear includes the first screw, two the first semi-rings and two the first connecting plates, cylindrical conducting wire gripping channel is surrounded between two the first semi-rings, second anchor ear includes the second screw, two the second semi-rings and two the second connecting plates, cylindrical bar gripping channel is surrounded between two the second semi-rings, second anchor ear is equipped at least one and adjusts screw, adjusting screw includes head and adjusting stud, stud is adjusted to be threadedly engaged with the second anchor ear, the one end for adjusting stud is in bar gripping channel, the other end for adjusting stud is fixed with head, head is in outside bar gripping channel.The beneficial effects of the present invention are: can securely with strut bar and be attached and effectively conducting wire is clamped, and for strutting the adaptable of bar, have regulating power well, can ensure fixed effect when conducting wire struts.

Description

A kind of double end locking clip strutting process for conducting wire
Technical field
The present invention relates to electrification upright bar mounting technique field more particularly to a kind of double-head locks that process is strutted for conducting wire Hoop.
Background technique
Currently, when needing to need when erectting new high-tension pole for wherein certain section of high-voltage line by two parallel conducting wires It struts, so that the distance between conducting wire increases, provides enough working spaces for pole operation, it is ensured that operation safety.At present will When two conducting wires strut, can use an eradication edge struts bar (such as rod) and two connectors, and two connectors connect respectively It connects at the both ends for strutting bar, and each connector is connect with a conducting wire respectively, is so achieved that and two conducting wires are strutted. But, current connector or it is and struts bar and fix, bad adjusting spacing (two connector spacing) leads to two Conducting wire strut apart from it is bad adjust (for different situations need it is different strut distance, may if strutting apart from excessive It is impaired to will lead to conducting wire, if it is insufficient to strut distance, and cannot be guaranteed to go on smoothly pole operation);Be regulating power not Foot, the connection effect for causing and strutting between bar are bad.
Summary of the invention
Purpose of the invention is to overcome the shortcomings in the prior art, provide one kind can securely with strut bar into Row connection, and effectively conducting wire can be clamped, and for strutting the adaptable of bar, have regulating power well, can protect The double end locking clip of fixed effect when barrier conducting wire struts.
To achieve the goals above, the invention adopts the following technical scheme: a kind of double-head lock for strutting process for conducting wire Hoop, including the first anchor ear and the second anchor ear, first anchor ear include the first screw, two the first semi-rings and two first connections Plate surrounds cylindrical conducting wire gripping channel between two the first semi-rings, and first semi-ring one end is the first folding end, and the first half The ring other end is the first abutting end, and the first abutting end of two the first semi-rings is hinged, and the first folding end and the first connecting plate are one by one Corresponding, the first connecting plate opens and closes end with corresponding first and fixes, and the first screw wears two the first connecting plates, the first screw and two First connecting plate is threadedly coupled, second anchor ear include the second screw, two the second semi-rings and two the second connecting plates, two Cylindrical bar gripping channel is surrounded between a second semi-ring, second semi-ring one end is the second folding end, and the second semi-ring is another End is the second abutting end, and the second abutting end of two the second semi-rings is hinged, and the second folding end and the second connecting plate correspond, the Two connecting plates are fixed with corresponding second folding end, and the second screw wears two the second connecting plates, the second screw and two second companies Fishplate bar is threadedly coupled, and the second anchor ear is equipped at least one and adjusts screw, is adjusted screw and is included head and adjust stud, adjusts Stud is threadedly engaged with the second anchor ear, and the one end for adjusting stud is in bar gripping channel, adjusts the other end and the head of stud Fixed, head is in outside bar gripping channel;
First semi-ring be equipped with ring internal oil channel, caulking groove, several positioning columns that cooperation is slidingly sealed with the first semi-ring and It is several to receive column spring correspondingly with positioning column, it is connected between the ring internal oil channel of two the first semi-rings by metal bellows, The caulking groove of two the first semi-rings docks to form hoop inside groove, and metal bellows is in hoop inside groove;
Positioning column one end is the end that presses for contact wire, and the positioning column other end is in the column being in ring internal oil channel End is received column spring and is in ring internal oil channel, and the column inner end that column spring one end connects corresponding positioning column is received, and receives the column spring other end and connects Connect the first semi-ring;One of first connecting plate is equipped with secondary locking cylinder body, is equipped in secondary locking cylinder body and secondary locking Cylinder body is slidingly sealed the secondary locking piston of cooperation, secondary locking piston by secondary locking cylinder interior be separated into locking oil pocket and The locking air cavity being communicated with the atmosphere, locking oil pocket is interior to be equipped with top plug spring, and top fills in spring one end and connects secondary locking piston, top plug The spring other end connects secondary locking cylinder body, and top plug axle of spring is parallel to the glide direction of secondary locking piston, the first screw For a thumbscrew, the first screw includes thumbscrew head and the first stud across two the first connecting plates, the first connecting plate It being between thumbscrew head and secondary locking cylinder body, the first stud passes through locking air cavity and contacts secondary locking piston, and first Stud axis is parallel to the glide direction of secondary locking piston, and locking oil pocket passes through on locking oil pipe and one of them first semi-ring Ring internal oil channel connection, ring internal oil channel, locking oil pipe and locking oil pocket in be full of hydraulic oil.
Preferably, the adjusting screw axis, which passes through bar cramp, holds passage axis, adjusting the number of screws is 4 to 8, each to adjust Section screw is circumferentially uniformly distributed along bar gripping channel.
Preferably, be equipped with limit body for contacting secondary locking piston in the locking air cavity, limit body with it is secondary Cylinder body connection is locked, secondary locking piston is between top plug spring and limit body, when secondary locking piston contact limit body, top Plug spring is in compressive state.
Preferably, the axis of each conducting wire gripping channel is parallel, positioning mast axis intersects with conducting wire clamping passage axis, respectively Positioning column is circumferentially sequentially distributed along conducting wire gripping channel, and positioning mast axis is overlapped with to receivable column axle of spring.
Preferably, one of first connecting plate is equipped with anti-guarantor's cylinder body, instead it is equipped in guarantor's cylinder body and is slided with anti-guarantor's cylinder body Anti- guarantor's first piston of dynamic sealing cooperation is slidingly sealed anti-guarantor's second piston of cooperation with anti-guarantor's cylinder body and protects on the inside of cylinder body with anti- The fixed anti-guarantor's partition of wall sealing, it is anti-to protect first piston and anti-protect between second piston is connected by anti-keep-alive stopper rod, anti-guarantor every Anti- guarantor's cylinder interior is separated into anti-guarantor's main chamber and protects auxiliary chamber with counter by plate, and anti-keep-alive stopper rod passes through and instead protects partition, and anti-keep-alive stopper rod Be slidably connected with anti-partition of protecting, it is anti-protect first piston be in it is anti-protect in main chamber, it is anti-protect second piston be in it is counter protect it is auxiliary intracavitary, it is anti-to protect The anti-main air cavity protected and be separated into main oil pocket inside main chamber and be communicated with the atmosphere, anti-second piston of protecting counter will be protected auxiliary chamber by first piston The auxiliary air cavity that inside is separated into auxiliary oil pocket and is communicated with the atmosphere, main air cavity, main oil pocket, auxiliary air cavity and auxiliary oil pocket are living along anti-guarantor first Plug glide direction is sequentially distributed, and interior be equipped with of main air cavity instead protects spring, and cylinder body is instead protected in anti-guarantor's spring one end connection, and anti-guarantor's spring is another First piston is instead protected in end connection, is instead protected spring and is in compressive state always, and it is sliding that anti-guarantor's axle of spring is parallel to anti-guarantor's first piston Dynamic direction, anti-first piston glide direction of protecting are parallel to anti-guarantor's second piston glide direction, and auxiliary oil pocket is by instead protecting oil pipe and its In ring internal oil channel connection on first semi-ring, anti-protect be full of hydraulic oil, be full of always in main oil pocket in oil pipe and auxiliary oil pocket Hydraulic oil.
The beneficial effects of the present invention are: can securely with strut bar and be attached and effectively conducting wire is clamped, And for strutting the adaptable of bar, has regulating power well, can ensure fixed effect when conducting wire struts.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention;
Fig. 2 is the structural schematic diagram at the first anchor ear of the invention;
Fig. 3 is the enlarged drawing in Fig. 2 at A;
Fig. 4 is the enlarged drawing in Fig. 2 at B;
Fig. 5 is the structural schematic diagram at secondary locking cylinder body of the present invention;
Fig. 6 is the structural schematic diagram of the anti-Bao Gangtichu of the present invention.
In figure: the first anchor ear 1, the first screw 11, head of screw 111, the first stud 112, the first semi-ring 12, ring internal oil channel 121, caulking groove 122, positioning column 123, receipts column spring 124, the first connecting plate 13, metal bellows 14, the second anchor ear 2, the second spiral shell Follow closely the 21, second semi-ring 22, the second connecting plate 23, conducting wire gripping channel 3, bar gripping channel 4, secondary locking cylinder body 5, locking oil pocket 5a, locking air cavity 5b, secondary locking piston 51, top plug spring 52, limit body 53, it is anti-protect cylinder body 6, it is anti-protect main chamber 6a, it is counter protect it is auxiliary Chamber 6b, main oil pocket 6c, main air cavity 6d, auxiliary oil pocket 6e, auxiliary air cavity 6f, it is anti-protect first piston 61, it is anti-protect second piston 62, it is anti-protect every Plate 63, anti-keep-alive stopper rod 64, anti-guarantor's spring 65.
Specific embodiment
The present invention will be further described with reference to the accompanying drawings and detailed description.
As shown in Fig. 1 to Fig. 6, a kind of double end locking clip strutting process for conducting wire, including the first anchor ear 1 and second armful Hoop 2, first anchor ear include 11, two the first semi-rings 12 of the first screw and two the first connecting plates 13, two the first semi-rings Between surround cylindrical conducting wire gripping channel 3, first semi-ring one end is the first folding end, and the first semi-ring other end is first First abutting end of abutting end, two the first semi-rings is hinged, and the first folding end and the first connecting plate correspond, the first connecting plate It is fixed with corresponding first folding end, the first screw wears two the first connecting plates, the first screw and two equal spiral shells of the first connecting plate Line connection, second anchor ear include 21, two the second semi-rings 22 of the second screw and two the second connecting plates 23, and two the second half Cylindrical bar gripping channel 4 is surrounded between ring, second semi-ring one end is the second folding end, and the second semi-ring other end is second Second abutting end of abutting end, two the second semi-rings is hinged, and the second folding end and the second connecting plate correspond, the second connecting plate It is fixed with corresponding second folding end, the second screw wears two the second connecting plates, the second screw and two equal spiral shells of the second connecting plate Line connection, the second anchor ear are equipped at least one and adjust screw 221, and adjusting screw includes head 221a and adjusting stud 221b, Adjust stud be threadedly engaged with the second anchor ear, the one end for adjusting stud is in bar gripping channel, adjust stud the other end and Head is fixed, and head is in outside bar gripping channel.
The adjusting screw axis passes through bar cramp and holds passage axis, and adjusting the number of screws is 4 to 8, each to adjust screw edge Bar gripping channel is circumferentially uniformly distributed.
When in use, two present invention strut bar with one and can be used cooperatively, and the second anchor ear is strutted for embracing folder connection Bar, the first anchor ear are then used to embrace folder conducting wire.Two the first anchor ears can be respectively used to fix two different conducting wires (high-voltage line), and two A second anchor ear is embraced to press from both sides to be fixed on and be strutted on bar, it can be achieved that two conducting wires are in the state for being softened and fixing, convenient for subsequent vertical Bar (installation electric pole and dependency structure, a portion structure, such as wire fixing device, can protrude between two conducting wires, After the completion of upright bar, the present invention can be removed, then conducting wire is fixed on wire fixing device).
In use, first the second screw of turn makes two the second connecting plate separation, two the second semi-rings can be relatively rotated at this time It opens, then struts bar and enter between two the second semi-rings, close two the second semi-rings, connected two second with the second screw Plate is fixed and (is threadedly engaged), and that completes to strut bar clamps fixation procedure.If strut rod-shape it is irregular or without complete hold clamp, Turn adjusting screw can then be continued and strut bar to be fixed.So very strong to the various adaptability for strutting bar.
First semi-ring is equipped with ring internal oil channel 121, caulking groove 122, several is slidingly sealed determining for cooperation with the first semi-ring Position column 123 and several and positioning column receive column spring 124 correspondingly, pass through metal between the ring internal oil channel of two the first semi-rings Bellows 34 is connected to, and the caulking groove of two the first semi-rings docks to form hoop inside groove, and metal bellows is in hoop inside groove;
Positioning column one end is the end that presses for contact wire, and the positioning column other end is in the column being in ring internal oil channel End is received column spring and is in ring internal oil channel, and the column inner end that column spring one end connects corresponding positioning column is received, and receives the column spring other end and connects Connect the first semi-ring;
One of first connecting plate is equipped with secondary locking cylinder body 5, is equipped with and secondary locking cylinder in secondary locking cylinder body Body is slidingly sealed the secondary locking piston 51 of cooperation, and secondary locking cylinder interior is separated into locking oil pocket 5a by secondary locking piston And the locking air cavity 5b being communicated with the atmosphere, locking oil pocket is interior to be equipped with top plug spring 52, and it is living that spring one end connection secondary locking is filled on top Plug, the top plug spring other end connect secondary locking cylinder body, and top plug axle of spring is parallel to the glide direction of secondary locking piston, the One screw is a thumbscrew, and the first screw includes head of screw 111 and the first stud 112 across two the first connecting plates, the One connecting plate is between head of screw and secondary locking cylinder body, and the first stud passes through locking air cavity and contact secondary locking piston, First stud axis is parallel to the glide direction of secondary locking piston, locking oil pocket by locking oil pipe and one of them the first half Ring internal oil channel connection on ring, ring internal oil channel are locked in oil pipe and locking oil pocket full of hydraulic oil.
The limit body 53 for contacting secondary locking piston, limit body and secondary locking cylinder body are equipped in the locking air cavity Connection, secondary locking piston is between top plug spring and limit body, when secondary locking piston contact limit body, at the plug spring of top In compressive state.
The axis of each conducting wire gripping channel is parallel, and positioning mast axis intersects with conducting wire clamping passage axis, each positioning column edge Conducting wire gripping channel is circumferentially sequentially distributed, and positioning mast axis is overlapped with to receivable column axle of spring.
The various conducting wires situation different there is thickness, especially relatively thinner conducting wire, it is possible to will appear fixation Not tight situation, so as to cause to shake, slide, there are security risks.In the present invention, conducting wire is fixed on the first anchor ear (the first screw wears two the first connecting plates, and the first screw and two equal spiral shells of the first connecting plate at this time after in conducting wire gripping channel Line connection, but the first stud of the first screw does not enter locking air cavity also), the first screw of turn can be continued, connect the first stud Secondary locking piston is touched and presses, a part of hydraulic oil locked in oil pocket is forced out, and it is locked oil pipe and enters ring internal oil channel, from And press that positioning column is mobile towards conducting wire clamping passage axis, and finally make positioning column presses the tight conducting wire of side pressure.Such one Come, even if conducting wire is relatively thin or epidermis is softer, can also ensure fixed.In addition, under cold weather conditions, it may outside conducting wire Ice sheet is had, if only the first anchor ear directly embraces conducting wire, is easy to appear after skidding ice-out the problem of skidding.In the present invention, Positioning column compresses in wire process, ice sheet is directly squeezed to broken, and firm compression conducting wire by the way, fixed effect is more preferably.It should be noted that , when secondary locking piston contact limit body, top plug spring is in compressive state, it may be assumed that top plug spring is in compression shape always State, so remaining the trend for pushing secondary locking piston, but the position of secondary locking piston depends entirely on the first screw It is unrelated with the hydraulic oil volume change of ring internal oil channel etc. to the actuating length of secondary locking piston, once the first screw leaves Secondary locking piston, secondary locking piston remain in the position of contact limit body.Between the ring internal oil channel of two the first semi-rings It is connected to by metal bellows, so the opposite open or close of the first semi-ring will not influence the normal work of oil circuit.
One of first connecting plate is equipped with anti-guarantor's cylinder body 6, instead protects in cylinder body to be equipped with to be slidingly sealed with anti-guarantor's cylinder body and match Anti- guarantor's first piston 61 for closing, with it is anti-protect cylinder body be slidingly sealed anti-guarantor's second piston 62 of cooperation and with anti-guarantor's cylinder body inner sidewall it is close The fixed anti-guarantor's partition 63 of sealing, it is anti-to protect first piston and anti-protect between second piston is connected by anti-keep-alive stopper rod 64, anti-guarantor every Anti- guarantor's cylinder interior is separated into anti-guarantor main chamber 6a and protects auxiliary chamber 6b with counter by plate, and anti-keep-alive stopper rod passes through and instead protects partition, and anti-keep-alive Stopper rod is slidably connected with anti-partition of protecting, it is anti-protect first piston be in it is anti-protect in main chamber, it is anti-protect second piston be in it is counter protect it is auxiliary intracavitary, For anti-first piston of protecting by the anti-main air cavity 6d for protecting and being separated into main oil pocket 6c inside main chamber and be communicated with the atmosphere, anti-second piston of protecting will The anti-auxiliary air cavity 6f for protecting auxiliary intracavitary part and being divided into auxiliary oil pocket 6e and being communicated with the atmosphere, main air cavity, main oil pocket, auxiliary air cavity and auxiliary oil pocket It is sequentially distributed along first piston glide direction is instead protected, anti-guarantor's spring 65 is equipped in main air cavity, it is anti-to protect the anti-guarantor's cylinder of spring one end connection Body, anti-to protect the anti-guarantor's first piston of spring other end connection, anti-spring of protecting is in compressive state always, and anti-axle of spring of protecting is parallel to Anti- to protect first piston glide direction, anti-guarantor's first piston glide direction, which is parallel to, instead protects second piston glide direction, and auxiliary oil pocket is logical It crosses anti-oil pipe of protecting to be connected to the ring internal oil channel on one of them first semi-ring, anti-protect is full of hydraulic oil in oil pipe and auxiliary oil pocket, main Always hydraulic oil is full of in oil pocket.
After two conducting wires are compressed respectively by the positioning column on two the first anchor ears, workpeople can be carried out pole operation etc. It operates.Since pole operation process needs the regular hour, it is again sometimes that multiple high-tension poles are erect together, is not necessarily Next high-tension pole is erect again after having erect a high-tension pole, therefore sometimes conducting wire struts the time and needs to maintain more than ten Hour.But field work, many place day and night temperatures are very big, and ratio can be generated to the hydraulic oil in ring internal oil channel by expanding with heat and contract with cold Large effect (liquid is affected bigger than solid), i.e., when hydraulic oil volume has more apparent variation, especially shrinkage, Positioning column can be not fixed firmly obviously to contract so as to cause conducting wire.When heat expansion, positioning column is displaced outwardly presses more by conducting wire Tightly, since the compression degree originally to conducting wire is proper, additionally apply more pressing force again, be easy to conducting wire Crust causes to damage.And in the present invention, it is described on the basis of visual angle in Fig. 2: there are the structures such as anti-guarantor's cylinder body, once External temperature subtracts greatly, then hydraulic oil also shrinkage in main oil pocket, it is anti-protect spring and anti-will protect under first piston push away, anti-protect the to drive Two pistons move down, and a part of hydraulic oil is flowed into ring internal oil channel and compensated in auxiliary oil pocket, to prevent benefit positioning column from retracting It is more, continue to ensure the clamping effect to conducting wire.On the other hand, once the big layer of external temperature, then hydraulic oil also heat expansion in main oil pocket, Anti- first piston of protecting moves up, so that anti-second piston of protecting be driven to move up, auxiliary oil chamber volume becomes larger, a part of liquid in ring internal oil channel Pressure oil flows into auxiliary oil pocket and compensates, so that the increased additional volumes of hydraulic oil heat expansion institute in ring internal oil channel are cut down, The damage of wire sheath caused by tension is pressed to obtain to can avoid positioning column.It should be noted that instead protect spring is in pressure always Contracting state, so remaining the anti-trend for protecting first piston that pushes down on, but the anti-position for protecting first piston depends entirely on The actual volume of hydraulic oil in main oil pocket, it is unrelated with the hydraulic oil volume change of ring internal oil channel etc..

Claims (5)

1. a kind of double end locking clip for strutting process for conducting wire, characterized in that including the first anchor ear and the second anchor ear, described first Anchor ear includes the first screw, two the first semi-rings and two the first connecting plates, is surrounded between two the first semi-rings cylindrical Conducting wire gripping channel, first semi-ring one end are the first folding end, and the first semi-ring other end is the first abutting end, two the first semi-rings The first abutting end it is hinged, first folding end and the first connecting plate correspond, the first connecting plate with it is corresponding first open and close end Fixed, the first screw passes through two the first connecting plates, and the first screw is threadedly coupled with two the first connecting plates, and described second armful Hoop includes the second screw, two the second semi-rings and two the second connecting plates, surrounds cylindrical bar between two the second semi-rings Gripping channel, second semi-ring one end are the second folding end, and the second semi-ring other end is the second abutting end, the of two the second semi-rings Two abutting ends are hinged, and the second folding end and the second connecting plate correspond, and the second connecting plate is fixed with corresponding second folding end, Second screw passes through two the second connecting plates, and the second screw is threadedly coupled with two the second connecting plates, and the second anchor ear is equipped with At least one adjusts screw, adjusts screw and includes head and adjust stud, adjusts stud and be threadedly engaged with the second anchor ear, adjust spiral shell One end of column is in bar gripping channel, and the other end and head for adjusting stud are fixed, and head is in outside bar gripping channel;
First semi-ring is equipped with ring internal oil channel, caulking groove, several positioning columns that cooperation is slidingly sealed with the first semi-ring and several It receives column spring correspondingly with positioning column, is connected between the ring internal oil channel of two the first semi-rings by metal bellows, two The caulking groove of first semi-ring docks to form hoop inside groove, and metal bellows is in hoop inside groove;Positioning column one end is for contact wire Press end, the positioning column other end is the column inner end being in ring internal oil channel, receive column spring be in ring internal oil channel, receive column spring One end connects the column inner end of corresponding positioning column, receives the column spring other end and connects the first semi-ring;It is set on one of first connecting plate There is a secondary locking cylinder body, is equipped with the secondary locking piston for being slidingly sealed cooperation with secondary locking cylinder body in secondary locking cylinder body, two The locking air cavity that secondary locking cylinder interior is separated into locking oil pocket and be communicated with the atmosphere by secondary locking piston, locks and sets in oil pocket There is top plug spring, top plug spring one end connects secondary locking piston, and the top plug spring other end connects secondary locking cylinder body, top plug bullet Spring axis is parallel to the glide direction of secondary locking piston, and the first screw is a thumbscrew, and the first screw includes thumbscrew Head and the first stud across two the first connecting plates, the first connecting plate is between thumbscrew head and secondary locking cylinder body, First stud passes through locking air cavity and contact secondary locking piston, the first stud axis are parallel to the sliding side of secondary locking piston To, locking oil pocket by lock oil pipe be connected to the ring internal oil channel on one of them first semi-ring, ring internal oil channel, lock oil pipe and It locks and is full of hydraulic oil in oil pocket.
2. a kind of double end locking clip for strutting process for conducting wire according to claim 1, characterized in that the adjusting screw Axis passes through bar cramp and holds passage axis, and adjusting the number of screws is 4 to 8, and each screw that adjusts is circumferential uniform point along bar gripping channel Cloth.
3. a kind of double end locking clip for strutting process for conducting wire according to claim 1, characterized in that the locking air cavity The interior limit body being equipped with for contacting secondary locking piston, limit body are connect with secondary locking cylinder body, and secondary locking piston is in Between top plug spring and limit body, when secondary locking piston contact limit body, top plug spring is in compressive state.
4. a kind of double end locking clip for strutting process for conducting wire according to claim 1, characterized in that each conducting wire clamping is logical The axis in road is parallel, and positioning mast axis intersects with conducting wire clamping passage axis, and each positioning column is circumferential successively along conducting wire gripping channel Distribution, positioning mast axis are overlapped with to receivable column axle of spring.
5. a kind of double end locking clip for strutting process for conducting wire according to claim 1, characterized in that one of first Connecting plate be equipped with it is anti-protect cylinder body, it is anti-protect in cylinder body be equipped with it is anti-protect cylinder body be slidingly sealed cooperation anti-guarantor's first piston, with it is anti- Cylinder body is protected to be slidingly sealed anti-guarantor's second piston of cooperation and seal fixed anti-guarantor's partition with anti-cylinder body inner sidewall of protecting, it is counter to protect first Piston and anti-protect between second piston are connected by anti-keep-alive stopper rod, are instead protected partition for anti-cylinder interior of protecting and are separated into anti-guarantor's main chamber Auxiliary chamber is protected with counter, anti-keep-alive stopper rod passes through anti-guarantor's partition, and anti-keep-alive stopper rod is slidably connected with anti-partition of protecting, counter to protect first piston Be in it is anti-protect in main chamber, it is anti-protect second piston be in it is counter protect it is auxiliary intracavitary, it is anti-protect first piston and anti-will protect inside main chamber be separated into master Oil pocket and the main air cavity being communicated with the atmosphere, anti-second piston of protecting protect anti-auxiliary intracavitary part and are divided into auxiliary oil pocket and are communicated with the atmosphere Auxiliary air cavity, main air cavity, main oil pocket, auxiliary air cavity and auxiliary oil pocket are sequentially distributed along anti-first piston glide direction of protecting, set in main air cavity There is anti-guarantor's spring, anti-to protect the anti-guarantor's cylinder body of spring one end connection, anti-to protect the anti-guarantor's first piston of spring other end connection, anti-spring of protecting begins It is in compressive state eventually, anti-axle of spring of protecting is parallel to anti-guarantor's first piston glide direction, and it is flat instead to protect first piston glide direction Row Yu Fanbao second piston glide direction, auxiliary oil pocket are connected by the ring internal oil channel instead protected on oil pipe and one of them first semi-ring Logical, anti-protect is full of hydraulic oil in oil pipe and auxiliary oil pocket, is full of hydraulic oil always in main oil pocket.
CN201710158230.4A 2017-03-16 2017-03-16 A kind of double end locking clip strutting process for conducting wire Active CN107676543B (en)

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CN201710158230.4A CN107676543B (en) 2017-03-16 2017-03-16 A kind of double end locking clip strutting process for conducting wire

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