CN205900819U - Puncturing cable clmap - Google Patents
Puncturing cable clmap Download PDFInfo
- Publication number
- CN205900819U CN205900819U CN201620847788.4U CN201620847788U CN205900819U CN 205900819 U CN205900819 U CN 205900819U CN 201620847788 U CN201620847788 U CN 201620847788U CN 205900819 U CN205900819 U CN 205900819U
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- China
- Prior art keywords
- clamping part
- protecgulum
- fixed
- bonnet
- hole
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Abstract
The utility model relates to a puncturing cable clmap, including protecgulum, back lid and the tight unit of a plurality of clamp, fixed connection can be dismantled with the back lid to the protecgulum, and one side of protecgulum orientation back lid is equipped with first open slot, and the back lid is equipped with the second open slot relative with first open slot opening towards one side of protecgulum, and first open slot and second open slot lock form the inclusion hole of centre gripping electric power cable, every presss from both sides tight unit and all includes first clamping part and second clamping part, and first clamping part is fixed in the protecgulum through first connecting axle in, the second clamping part is fixed in in the lid of back through the second connecting axle. The beneficial effects of the utility model are that: first clamping part and second clamping part can be respectively through the effect automatically regulated angle of first connecting axle and second connecting axle to first clamping part and second clamping part received external force and produce dynamic deformation when the electric power cable that adapts to different external diameters passed, made the in close contact with of the clamping part of winning, second clamping part and electric power cable, and the centesis grip is balanced unanimous.
Description
Technical field
This utility model is related to overhead transmission line electric armour clamp technical field, more particularly, to a kind of penetrating cable clamp, particularly to
The novel puncture wire clamp that a kind of scalable heart compensates.
Background technology
In the construction of overhead power line, when cable need to do branch or continue, need two eradications with connecting clip
Edge electric power cable links together.Connecting clip especially penetration type connecting clip has simple installation, low cost, safe and reliable
Non-maintaining feature.Traditional penetrating cable clamp only has the Upper portion of gear piece to adjust gear piece angle with housing distortion, when making
With during the electric power cable of different-diameter, it is difficult to ensure that gear piece is in close contact with electric power cable, and grip is uniformly, and fastness is relatively
Difference, easily loosens；And housing gap by the way of upper and lower folding connects, lead to shell structure that larger folder occurs and meet and gap,
Have impact on the aging performance of fire prevention, waterproof, anticorrosion.
Utility model content
This utility model provides a kind of penetrating cable clamp, is provided with multiple clamping units in wire clamp, can increase electric power cable
With the contact area of clamping unit, thus increasing grip of clamp；First clamping part and the second clamping part can pass through the respectively
The effect of one connecting shaft and the second connecting shaft automatically adjusts angle, and when being passed through with the electric power cable adapting to various outer diameter, first clamps
Portion and the second clamping part be subject to external force to produce dynamic deformation so that the first clamping part, the second clamping part and electric power cable tight
Contact, the equilibrium of puncture grip is consistent.
The technical scheme that this utility model is adopted is:
A kind of penetrating cable clamp, including protecgulum, bonnet and multiple clamping unit；Described protecgulum and described bonnet are detachably fixed
Connect, described protecgulum is provided with the first open slot towards the side of described bonnet, and described bonnet is provided with towards the side of described protecgulum
Second open slot relative with described first opening channel opening, described first open slot and described second open slot fasten and form folder
Hold the inclusion hole of electric power cable；
Each described clamping unit all includes the first clamping part and the second clamping part, and described first clamping part passes through first even
Spindle is fixed in described protecgulum, and described second clamping part is fixed in described bonnet by the second connecting shaft.
Further, described first clamping part includes multiple intermediate plates, and the middle part of all of described intermediate plate passes through described first
Connecting shaft connects and is fixed in described protecgulum, and the two ends of all of described intermediate plate are detachably fixed connection respectively.
Further, the two ends of described intermediate plate are dentation；
First connecting shaft and the second connecting shaft are hinge.
Further, described first clamping part also includes sealing, and described sealing is provided near the side of described protecgulum
Two draw-in grooves one-to-one with the two ends of described intermediate plate, the two ends of described intermediate plate are fastened on corresponding described draw-in groove respectively
Interior, the bottom of any one of draw-in groove is equipped with fixing hole.
Further, the described sealing of described first clamping part of all of described clamping unit is integrally formed, and one
Body formed described sealing is provided with first through hole.
Further, described first clamping part is identical with the shape of described second clamping part, described first clamping part and institute
The axis stating the second clamping part with regard to described wire clamp is symmetrical arranged.
Further, be equipped with described protecgulum and described bonnet multiple correspondingly with the plurality of clamping unit solid
Determine portion, described first clamping part is fixed on the described fixed part in corresponding described protecgulum by described first connecting shaft
Interior, described second clamping part is fixed in the described fixed part in corresponding described bonnet by described second connecting shaft.
Further, the two ends of described first connecting shaft respectively by the first fixed seat be fixed on corresponding described before
In described fixed part in lid；The two ends of described second connecting shaft are fixed on corresponding described respectively by the second fixed seat
In described fixed part in bonnet.
Further, the quantity of described first open slot is two, and two described first open slots clamp with described first
The two ends in portion correspond；
Described protecgulum is provided with the second through hole away from the side of described bonnet；Described bonnet is provided with away from the side of described protecgulum
Third through-hole, the axis of the axis of described first through hole, the axis of described second through hole and described third through-hole overlaps.
Further, also include connecting screw rod, one end of described connecting screw rod sequentially pass through described third through-hole, described
Described protecgulum, all of described clamping unit and described bonnet are sequentially connected by one through hole and described second through hole, and pass through spiral shell
Female fixing, and described protecgulum and the connection of described bonnet seam.
The beneficial effects of the utility model:
1st, it is provided with multiple clamping units in wire clamp, the contact area of electric power cable and clamping unit can be increased, thus plus
Big grip of clamp is it is ensured that grip of clamp is more than the 1/10 of electric power cable pull-off force；First clamping part and the second clamping part can
Respectively angle is automatically adjusted by the effect of the first connecting shaft and the second connecting shaft, passed through with the electric power cable adapting to various outer diameter
When the first clamping part and the second clamping part be subject to external force to produce dynamic deformation so that the first clamping part, the second clamping part and electric power
The close contact of cable, the equilibrium of puncture grip is consistent.
2nd, the first clamping part includes multiple intermediate plates, and the two ends of intermediate plate are dentation, can insulating power cable not entered
Row peeling is processed, you can effectively connect electricity, increases contact area, resistance is little, it is strong to carry current capacity；In the case of high current,
The temperature rise of wire clamp is less than the temperature rise connecting electric power cable.
3rd, sealing improves sealing property and the insulating properties of clamping unit；And sealing is integrally formed, process work
Skill is simple, is easily installed, fixing, easy to use；Also ensure that multiple clamping units can synchronization control angle, and angle adjust
Whole is in the same size, thus ensureing that the equilibrium of puncture grip is consistent.
4th, clamping unit is fixed in fixed part by hinge, is that clamping unit provides fulcrum, is capable of clamping single
The function that unit is rotated by hinge, thus adjust the first clamping part and the angle of the second clamping part.
5th, the electric power cable of various outer diameter is each passed through in corresponding inclusion hole, and passes through the two ends and the of the first clamping part
Gap between the two ends of two clamping parts, thus electric power cable is fixed in wire clamp.
6th, the seam connected mode of protecgulum and bonnet employing folding in front and back, very close to each other, assembling flexibly, improves wire clamp
Sealing, insulating properties, and the performance that fire prevention, waterproof, anticorrosion are aging；And protecgulum, bonnet and clamping unit pass through to connect spiral shell
Bolt is fastenedly connected, and is not subject to artificial factors, and puncture grip is constant it is ensured that good conductor couples and do not damage electric power cable.
7th, the insulating barrier that need not block leader cable, need not peel off cable can do cable branch, and joint is completely insulated, can carry
Electric operation, can make live branch in cable optional position；Do not require the use of termination rack, coupling box；And joint warp resistance, fire prevention,
Waterproof, anticorrosion are aging；Substantially, cost performance is better than conventional coupling arrangement to comprehensive benefit.
Brief description
Fig. 1 is the explosive view of this utility model one embodiment；
Fig. 2 is the structural representation of this utility model bonnet one embodiment；
Fig. 3 is the use state schematic diagram of this utility model one embodiment.
Wherein: 1. protecgulum, 11. first semicircle orifices, 12. second through holes, 2. bonnet, 21. second semicircle orifices, 22. threeways
Hole, 3. clamping unit, 31. first clamping parts, 311. intermediate plates, 312. sealings, 3121. draw-in grooves, 3122. fixing holes, 3123.
One through hole, 32. second clamping parts, 33. first connecting shafts, 331. first fixed seats, 34. second connecting shafts, 341. second fixations
Seat, 4. fixed part, 5. connecting screw rod, 6. electric power cable.
Specific embodiment
For making the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with of the present utility model attached
Figure, provides the description of specific embodiment, but not as to any restriction of the present utility model.
Referring to Fig. 1 and Fig. 2, a kind of penetrating cable clamp, including protecgulum 1, bonnet 2 and multiple clamping unit 3；Protecgulum 1 and bonnet 2
It is detachably fixed connection, protecgulum 1 is provided with the first open slot 11 towards the side of bonnet 2, and bonnet 2 is provided with towards the side of protecgulum 1
Second open slot 21 relative with the first open slot 11 opening, the first open slot 11 and the second open slot 21 fasten and form clamping electricity
The inclusion hole of line of force cable；Each clamping unit 3 all includes the first clamping part 31 and the second clamping part 32, and the first clamping part 31 leads to
Cross the first connecting shaft 33 to be fixed in protecgulum 1, the second clamping part 32 is fixed in bonnet 2 by the second connecting shaft 34.Wherein, press from both sides
The quantity of tight unit 3 is two, three or four, and the present embodiment taking two as a example illustrates, two clamping unit 3 clampings
When on same electric power cable 6, there is the effect of dual fail-safe, even if wherein a set of go wrong in use, also another set of guarantor
Demonstrate,prove its service behaviour.Clamping unit 3 can only rotate along the axial direction of wire clamp in the presence of connecting shaft, so that clamping
The move mode of unit 3 is to rotate adjustment angle towards wire clamp central synchronous, thus clamping the electric power cable 6 of different line footpaths.
By the structure design of above-mentioned wire clamp, multiple clamping units 3 can increase connecing of electric power cable 6 and clamping unit 3
Contacting surface is amassed, thus increasing grip of clamp it is ensured that grip of clamp is more than the 1/10 of electric power cable 6 pull-off force, meets gb2314-
1997 requirements；First clamping part 31 and the second clamping part 32 can be respectively by the works of the first connecting shaft 33 and the second connecting shaft 34
With automatically adjusting angle, when being passed through with the electric power cable 6 adapting to various outer diameter, the first clamping part 31 and the second clamping part 32 are subject to
So that the close contact of the first clamping part 31, the second clamping part 32 and electric power cable 6, puncture is held for dynamic deformation that external force produces
Power equilibrium is consistent.
In one kind preferably embodiment, the first clamping part 31 includes multiple intermediate plates 311, the middle part of all of intermediate plate 311
Connected by the first connecting shaft 33 and be fixed in protecgulum 1, the two ends of all of intermediate plate 311 are detachably fixed connection respectively.Folder
The two ends of piece 311 are dentation, can not carry out peeling process to insulating power cable 6, you can effectively connect electricity；Specifically real
In trampling, if to be clamped is bare wire, dentation can be not configured to；First connecting shaft 33 and the second connecting shaft 34 are hinge.
Increase contact area, resistance is little, it is strong to carry current capacity；In the case of high current, the temperature rise of wire clamp is less than and connects electric lines of force
The temperature rise of cable 6.Wherein, the quantity of intermediate plate 311 can be three, four or five.
First clamping part 31 also includes sealing 312, and sealing 312 is provided with two with intermediate plate 311 near the side of protecgulum 1
Hold one-to-one two draw-in grooves 3121, the two ends of intermediate plate 311 are fastened in corresponding draw-in groove 3121 respectively, any one
The bottom of individual draw-in groove 3121 is equipped with fixing hole 3122.Sealing 312 one of the first clamping part 31 of all of clamping unit 3
Molding, and integrally formed sealing 312 is provided with first through hole 3123, first through hole 3123 is located at the middle part of sealing 312,
Processing technique is simple, is easily installed, fixing, easy to use；Also ensure that multiple clamping units 3 can synchronization control angle,
And angle adjustment is in the same size, thus ensureing that the equilibrium of puncture grip is consistent.First clamping part 31 and the shape of the second clamping part 32
Shape is identical, and the first clamping part 31 and the second clamping part 32 are symmetrical arranged with regard to the axis of wire clamp.Sealing 312 improves clamping
The sealing property of unit 3 and insulating properties；Wherein, gear piece adopts the high particulate metal material of conductivity, using alloy technology
Technique is processed, and is suitable for the transition that conventional copper is coupled with aluminum electric power cable 6 cable with copper, copper；And sealing 312 adopts plastics material
Matter, scientific and reasonable, high mechanical strength, good insulation preformance, life-span length.
In one kind preferably embodiment, it is equipped with many correspondingly with multiple clamping units 3 in protecgulum 1 and bonnet 2
Individual fixed part 34, the first clamping part 31 is fixed in the fixed part 34 in corresponding protecgulum 1 by the first connecting shaft 33, the
Two clamping parts 32 are fixed in the fixed part 34 in corresponding bonnet 2 by the second connecting shaft 34.First connecting shaft 33
Two ends are fixed in the fixed part 34 in corresponding protecgulum 1 by the first fixed seat 331 respectively, the left and right of this fixed part 34
The first fixing groove fixing the first fixed seat 331 is respectively provided with two side, it is fixing that the first fixed seat 331 is fixed on first
In groove；The fixed part 34 in corresponding bonnet 2 is fixed at the two ends of the second connecting shaft 34 respectively by the second fixed seat 341
Interior, the left and right sides wall of this fixed part 34 is respectively provided with the second fixing groove fixing the second fixed seat 341, second is fixing
Seat 341 is fixed in the second fixing groove.Provide fulcrum for clamping unit 3, be capable of what clamping unit 3 was rotated by hinge
Function, thus adjust the first clamping part 31 and the angle of the second clamping part 32.
In one kind preferably embodiment, the quantity of the first open slot 11 is two, and the quantity of the second open slot 21 is also
Two, the first open slot 11 is corresponded with the second open slot 21, and the two of two the first open slots 11 and the first clamping part 31
End corresponds；First open slot 11 is semicircle orifice, and the second open slot 21 is semicircle orifice, the first open slot 11 and the second open slot
The 21 inclusion holes fastening formation clamping electric power cable are circular hole；The electric power cable 6 of various outer diameter is each passed through corresponding inclusion hole
In, and the gap through the two ends and the two ends of the second clamping part 32 of the first clamping part 31, thus electric power cable 6 is fixing
In wire clamp.
In one kind preferably embodiment, protecgulum 1 is provided with the second through hole 12 away from the side of bonnet 2, and is furnished with built-in
First reinforcement of four through holes；Bonnet 2 is provided with third through-hole 22 away from the side of protecgulum 1, and is furnished with the of built-in fifth hole
Two reinforcements, the axis of the axis of first through hole 3123, the axis of the second through hole 12 and third through-hole 22 overlaps.Also include
Connecting screw rod 5, one end of connecting screw rod 5 sequentially passes through fifth hole, third through-hole 22, first through hole 3123, the second through hole 12
With fourth hole, protecgulum 1, all of clamping unit 3 and bonnet 2 are sequentially connected, and are fixed by nut, butterfly elastic washer
Sealing.Connecting screw rod 5, is not subject to artificial factors, and puncture grip is constant it is ensured that good conductor couples and do not damage electric lines of force
Cable 6；Butterfly elastic washer, after bearing load deformation, saves certain potential energy, when the temperature difference produces effect, discharges part gesture
Can be compensating.
By the structure design of above-mentioned wire clamp, connected by connecting screw rod 5, during clamping unit 3 clamping electric power cable 6, and
Clamp electric power cable 6 by traditional bolt assembly to compare, be conducive to mitigating vibration, particularly excellent in anti-loosening effect, have
Effect ensures the reliability of long-term work.
Protecgulum 1 and bonnet 2 seam connect, very close to each other, and assembling flexibly, improves sealing, the insulating properties of wire clamp, and
The aging performance of fire prevention, waterproof, anticorrosion.Wherein, thermal circulation performance, meets gb/t2317.3-2000 electric armour clamp thermal cycle
Test standard；Waterproof insulation performance, the correlation test meeting gb/t13140.4-1998 part 2 standard requires；Corrosion resistance
Can: do the loop test of 3 times 14 days in sulfur dioxide and salt mist environment；Environmental aging performance: in ultraviolet, drying and humidity
Environment in, in temperature change and thermal shock expose six weeks；Fire protecting performance: the insulant of interface unit withstands heat
Silk test, meets gb/t5169.4 and requires.
Using method of the present utility model is as follows:
Referring to Fig. 2 and Fig. 3, good for protecgulum 1 bonnet 2 is opened, two different electric power cables 6 of external diameter are each passed through two
Inclusion hole, by slowly locking nut, protecgulum 1 and bonnet 2 start to draw close, by all of clamping unit 3 by electric power cable 6
Locking positioning, and protecgulum 1 and bonnet 2 seam connect, and improves sealing, the insulating properties of wire clamp, and fire prevention, waterproof, anti-corrosion
Lose aging performance；Simultaneously clamp on unit 3 and be additionally provided with sealing 312 and protect electric power cable 6 not damaged by sleet it is also possible to play
Bad, realize the effect of compression electric power cable 6, make power transmission and transformation and to hook cable clamp structure more firm.
This utility model is not limited to above-mentioned preferred forms, and those skilled in the art are under enlightenment of the present utility model
Other various forms of products all can be drawn, however, making any change in its shape or structure, every have and the application
Technical scheme as same or like, all falls within protection domain of the present utility model.
Claims (10)
1. a kind of penetrating cable clamp it is characterised in that: include protecgulum (1), bonnet (2) and multiple clamping unit (3)；Described protecgulum
(1) and described bonnet (2) is detachably fixed connection, described protecgulum (1) is provided with the first open slot towards the side of described bonnet (2)
(11), described bonnet (2) is provided with second relative with described first open slot (11) opening and opens towards the side of described protecgulum (1)
Mouth groove (21), described first open slot (11) and described second open slot (21) fasten the inclusion hole forming clamping electric power cable；
Each described clamping unit (3) all includes the first clamping part (31) and the second clamping part (32), described first clamping part
(31) it is fixed in described protecgulum (1) by the first connecting shaft (33), described second clamping part (32) passes through the second connecting shaft
(34) it is fixed in described bonnet (2).
2. a kind of penetrating cable clamp according to claim 1 it is characterised in that: described first clamping part (31) includes multiple folders
Piece (311), the middle part of all of described intermediate plate (311) is connected and is fixed on described protecgulum by described first connecting shaft (33)
(1), in, the two ends of all of described intermediate plate (311) are detachably fixed connection respectively.
3. a kind of penetrating cable clamp according to claim 2 it is characterised in that: the two ends of described intermediate plate (311) are dentation；
First connecting shaft (33) and the second connecting shaft (34) are hinge.
4. a kind of penetrating cable clamp according to claim 2 it is characterised in that: described first clamping part (31) also include seal
Portion (312), described sealing (312) is provided with the two ends one-to-one corresponding with described intermediate plate (311) near the side of described protecgulum (1)
Two draw-in grooves (3121), the two ends of described intermediate plate (311) are fastened in corresponding described draw-in groove (3121), arbitrarily respectively
The bottom of one described draw-in groove (3121) is equipped with fixing hole (3122).
5. a kind of penetrating cable clamp according to claim 4 it is characterised in that: all of described clamping unit (3) described
The described sealing (312) of the first clamping part (31) is integrally formed, and integrally formed described sealing (312) is provided with first
Through hole (3123).
6. a kind of penetrating cable clamp according to Claims 1 to 5 any one it is characterised in that: described first clamping part
(31) identical with the shape of described second clamping part (32), described first clamping part (31) and described second clamping part (32) with regard to
The axis of described wire clamp is symmetrical arranged.
7. a kind of penetrating cable clamp according to claim 6 it is characterised in that: in described protecgulum (1) and described bonnet (2) all
It is provided with and the plurality of clamping unit (3) multiple fixed parts (4) correspondingly, described first clamping part (31) passes through described the
One connecting shaft (33) is fixed on the described fixed part (4) in corresponding described protecgulum (1) Nei, described second clamping part (32)
It is fixed on the described fixed part (4) in corresponding described bonnet (2) Nei by described second connecting shaft (34).
8. a kind of penetrating cable clamp according to claim 7 it is characterised in that: the two ends of described first connecting shaft (33) are respectively
It is fixed on the described fixed part (4) in corresponding described protecgulum (1) Nei by the first fixed seat (331)；Described second even
The described fixation in corresponding described bonnet (2) is fixed on by the second fixed seat (341) respectively in the two ends of spindle (34)
In portion (4).
9. a kind of penetrating cable clamp according to claim 8 it is characterised in that: the quantity of described first open slot (11) be two
Individual, the two ends of two described first open slots (11) and described first clamping part (31) correspond；
Described protecgulum (1) is provided with the second through hole (12) away from the side of described bonnet (2)；Described bonnet (2) is away from described protecgulum
(1) side is provided with third through-hole (22), the axis of described first through hole (3123), the axis of described second through hole (12) and institute
The axis stating third through-hole (22) overlaps.
10. a kind of penetrating cable clamp according to claim 9 it is characterised in that: also include connecting screw rod (5), described connection
One end of screw rod (5) sequentially passes through described third through-hole (22), first through hole (3123) and described second through hole (12) will
Described protecgulum (1), all of described clamping unit (3) and described bonnet (2) are sequentially connected, and are fixed by nut, and described
Protecgulum (1) and described bonnet (2) seam connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620847788.4U CN205900819U (en) | 2016-08-05 | 2016-08-05 | Puncturing cable clmap |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620847788.4U CN205900819U (en) | 2016-08-05 | 2016-08-05 | Puncturing cable clmap |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205900819U true CN205900819U (en) | 2017-01-18 |
Family
ID=57783238
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620847788.4U Expired - Fee Related CN205900819U (en) | 2016-08-05 | 2016-08-05 | Puncturing cable clmap |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205900819U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106099424A (en) * | 2016-08-05 | 2016-11-09 | 阮浩新 | A kind of penetrating cable clamp |
-
2016
- 2016-08-05 CN CN201620847788.4U patent/CN205900819U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106099424A (en) * | 2016-08-05 | 2016-11-09 | 阮浩新 | A kind of penetrating cable clamp |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170118 Termination date: 20210805 |
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| CF01 | Termination of patent right due to non-payment of annual fee |