CN203859451U - Wire stripper specially used for secondary cables - Google Patents

Wire stripper specially used for secondary cables Download PDF

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Publication number
CN203859451U
CN203859451U CN201420291969.4U CN201420291969U CN203859451U CN 203859451 U CN203859451 U CN 203859451U CN 201420291969 U CN201420291969 U CN 201420291969U CN 203859451 U CN203859451 U CN 203859451U
Authority
CN
China
Prior art keywords
blade
wire stripper
secondary cable
roller
edge
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.)
Expired - Fee Related
Application number
CN201420291969.4U
Other languages
Chinese (zh)
Inventor
王鑫
卢晓惠
王思城
刘承禄
彭永磊
孙延栋
姜思坤
宗传帅
刘堃
李国强
张耀东
张凡
晋飞
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
State Grid Corp of China SGCC
Weifang Power Supply Co of State Grid Shandong Electric Power Co Ltd
Original Assignee
State Grid Corp of China SGCC
Weifang Power Supply Co of State Grid Shandong Electric Power Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by State Grid Corp of China SGCC, Weifang Power Supply Co of State Grid Shandong Electric Power Co Ltd filed Critical State Grid Corp of China SGCC
Priority to CN201420291969.4U priority Critical patent/CN203859451U/en
Application granted granted Critical
Publication of CN203859451U publication Critical patent/CN203859451U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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  • Removal Of Insulation Or Armoring From Wires Or Cables (AREA)

Abstract

The utility model relates to a wire stripper specially used for secondary cables. The wire stripper comprises two clamp bodies with middle parts hinged together; two clamp handles are formed at the rear portion of the hinged point, and two clamp heads are formed at the front portion of the hinged point; the forefront of each clamp head is correspondingly provided with a clamp blade; inner sides of the two clamp heads are respectively provided with a semicircular arc-shaped groove, and the two semicircular arc-shaped grooves can be correspondingly buckled to form a circular through hole adapted to the external diameter of the secondary cable; an inner wall of each semicircular arc-shaped groove is equipped with a roller; at least one of the two clamp heads is equipped with a blade with an edge towards the inside; and one end of each blade stretches into the semicircular arc-shaped groove of the clamp head where the blade is positioned, and a blade edge is formed at the stretching end portion. The wire stripper is simple in structure, convenient in operation and high in working efficiency, and standard degree of secondary cable stripping operation is improved.

Description

The special-purpose wire stripper of secondary cable
Technical field
The utility model relates to power cable jointer field, specifically the special-purpose wire stripper of a kind of secondary cable.
Background technology
Secondary cable is the passage of electric power system connecting secondary system and primary equipment, and its structure is broadly divided into four parts from inside to outside, i.e. cable core, shielding copper sheet layer, steel first protective layer and insulation rubber.What in engineering, wish use is cable core, therefore, when using cable to be electrically connected, needs first by the insulation rubber at cable two and the strip off of steel first protective layer, tear afterwards shielding copper sheet again, and this process is the peeling process of secondary cable.
In above-mentioned cable peeling process, shielding copper sheet can be easy to strip off, and insulation rubber and steel first need to just can be taken off by instrument.Current operating process is first with cutter, the insulation rubber at cable two to be cut open along cable circumference; then perpendicular to this circumference (along cable bearing of trend), cut to cable end piece; take off the insulation rubber of strip off; expose steel first protective layer; re-use afterwards diagonal cutting pliers steel first is cut off, the opposite direction being wound around along steel first turns is taken off.In the time of will noting the arbitrary structure sheaf of stripping in the process of peeling, can not injure other structure sheaf, in order to avoid safe operation is in the future caused a hidden trouble.
The difficult point of current operation operation is because insulation rubber material therefor is generally polyvinyl chloride (PVC), material is hard and thick, while using cutter to insulate rubber cutting, difficulty is larger, in fabrication, easily hurt workmen, due to the difference of construction personal experience and technology, operating efficiency is uneven in addition.And stripping of insulatin rubber and steel first protective layer will be used respectively cutter and diagonal cutting pliers, many kits are used operation.Therefore, existing secondary cable peeling operation does not have standardization, lacks standardization training when workmen operates, and the end of a thread after peeling is mixed and disorderly and not attractive in appearance, and the electric power connection of returning when affecting project progress in the future brings potential safety hazard.
Utility model content
The technical problems to be solved in the utility model is to provide the special-purpose wire stripper of a kind of secondary cable, and this wrench structure is simple, easy to operate, operating efficiency is high and improved the standardized degree of secondary cable peeling operation.
For solving the problems of the technologies described above, the special-purpose wire stripper of secondary cable of the present utility model comprises two calipers that middle part is hinged, two calipers form two clamp handles, in the front portion of pin joint, form two binding clips at the rear portion of pin joint, the correspondence foremost of two binding clips is provided with pincers sword, its design feature is that a half-arc groove is respectively offered in the inner side of described two binding clips and two halves arc groove can correspondingly fasten a manhole adapting with secondary cable external diameter size of formation, and roller is all installed on the inwall of each half-arc groove; The inside blade of the edge of a knife is installed at least one in described two binding clips, and wherein one end of blade probes in the half-arc groove on its place binding clip and the end probeing at this forms blade.
Adopt said structure, first pliers is opened, cable is placed into knife-edge part, the clamp handle of holding with a firm grip makes the edge of a knife be against on insulation rubber and rotation can be carried out ring cutting by insulation rubber, then unclamp clamp handle, this section of cable put into manhole, the cable end cutting is slightly against on the inwall of the half-arc groove that wire stripper opens by the position of latter a section, utilize the blade rubber otch that will insulate, the clamp handle of holding with a firm grip fastens two binding clips, along cable length direction, pull, by wire stripper from incision drawn out cable end, insulation rubber be cut open, use afterwards pincers sword to cut off protection steel first, along steel first, be wound around in the other direction steel first is peeled off, complete the peeling work of whole cable.Along cable length direction, pulling in the process of wire stripper, the inwall of half-arc groove is likely lived insulating cement pick up, the sliding friction of insulating between rubber and half-arc groove that is arranged so that of roller becomes the rolling friction with roller, can greatly reduce frictional resistance, avoid the generation of above-mentioned phenomenon, and operate more smooth and easyly, peeling efficiency is higher.Visible, utilize this wire stripper can carry out very simply and easily secondary cable skinning operations, only need use successively each position successively to peel off each layer of cable according to step, in processing, there will not be inside cable to damage or the injured phenomenon of operating personnel.
The edge of a knife that blade and two blades are all installed on described two binding clips can corresponding interlock.
In described two binding clips one the upper blade of installing, another is not installed on the binding clip of blade and offers an arc notch relative with the edge of a knife of above-mentioned blade.
Said structure for be that knife number arranges problem, blade can arrange two also can arrange a slice, when arranging two, when insulating rubber ring cutting, can only rotate half-turn, when being set, a slice needs to revolve to turn around, but, because the cylindrical shape of cable is circular, when ring cutting, easily skid, arc notch is set and can avoids cable to skid, make annular incision of ring cutting deflection can not occur, guarantee the attractive in appearance of otch and facilitated follow-up wiring work.
On the inwall of described half-arc groove, offer roller groove, described roller is rotatably installed in roller groove by roller shaft and the top of roller leans out the notch of roller groove.
Between described two clamp handles, near on the position of pin joint, be connected with Compress Spring.Compress Spring is set and contributes to operation to open and fasten caliper, facilitated staff's operation.
Described blade is arranged in a deep gouge by bolt, and this deep gouge is concordant with binding clip medial surface near the medial surface of binding clip and the edge of a knife of blade, and the bottom at the edge of a knife on the medial surface of binding clip offers short slot.Blade adopts above-mentioned concealed mounting structure, has avoided the edge of a knife and blade to be exposed to outer and has accidentally injured staff, has increased the fail safe of using.
In the clamp handle of a described wherein caliper, in the position near pin joint, be rotatablely equipped with bull stick, on the binding clip of another caliper, in the position near pin joint, be provided with the positioning table that can coordinate with bull stick the locking position after two calipers are fastened.This kind of latch-up structure is set, when needs fasten two calipers, only bull stick need be turned to the position that withstands on positioning table, the clamp handle of need not constantly holding with a firm grip, operates more laborsaving.When cable needs very long one section of peeling, along cable length direction, pull the process need of wire stripper to hold clamp handle always, can not carry out other operation, this latch-up structure can keep the buckling state of caliper, in operation, can put down wire stripper and carry out other operation, use convenient.
In sum, the utility model is simple in structure, easy to operate, operating efficiency is high and improved the standardized degree of secondary cable peeling operation.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail:
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structure for amplifying schematic diagram of one of them binding clip;
Fig. 3 is the cutaway view Amplified image of A-A direction in Fig. 2;
Fig. 4 is the cutaway view Amplified image of B-B direction in Fig. 2;
Fig. 5 is the structural representation of the another kind of execution mode of the utility model.
Embodiment
With reference to accompanying drawing, the special-purpose wire stripper of secondary cable of the present utility model comprises that two hinged caliper 1, two calipers 1 of middle part form two clamp handles 2, in the front portion of pin joint 10, form two binding clips 3 at the rear portion of pin joint 10.For the convenient power of borrowing, open and fasten two calipers, between two clamp handles 2, near on the position of pin joint 10, be connected with Compress Spring 9.The correspondence foremost of two binding clips 3 is provided with pincers sword 4, the inner side of two binding clips 3 respectively offers a half-arc groove 5 and two halves arc groove 5 can correspondingly fasten a manhole adapting with secondary cable external diameter size of formation, and roller 6 is all installed on the inwall of each half-arc groove 5.The inside blade of the edge of a knife 71 7 is installed at least one in two binding clips 3, and wherein one end of blade 7 probes in the half-arc groove 5 on its place binding clip 3 and the end probeing at this forms blade 72.
When the utility model is used, first pliers is opened, cable is placed into the edge of a knife 71 places, the clamp handle of holding with a firm grip 2 makes the edge of a knife 71 be against on insulation rubber and rotation can be carried out ring cutting by insulation rubber, then unclamp clamp handle 2, this section of cable put into manhole, the cable end cutting is slightly against on the inwall of the half-arc groove 5 that wire stripper opens by the position of latter a section, utilize the blade 72 rubber otch that will insulate, the clamp handle of holding with a firm grip 1 fastens two binding clips 3, along cable length direction, pull, by wire stripper from incision drawn out cable end, insulation rubber be cut open, use afterwards pincers sword 4 to cut off protection steel first, along steel first, be wound around in the other direction steel first is peeled off, complete the peeling work of whole secondary cable.Along cable length direction, pulling in the process of wire stripper, the inwall of half-arc groove 5 is likely lived insulating cement pick up, the sliding friction of insulating between rubber and half-arc groove that is arranged so that of roller 6 becomes the rolling friction with roller, can greatly reduce frictional resistance, avoids the generation of above-mentioned phenomenon.
For knife number, problem is set, blade 7 can arrange two also can arrange a slice.In Fig. 1 and Fig. 5, show respectively blade two and situation when a slice is set are set.As shown in Figure 1, the edge of a knife 71 of blade 7 and two blades 7 being all installed on two binding clips 3 can corresponding interlock.As shown in Figure 5, in two binding clips 3 one the upper blade 7 of installing, another is not installed on the binding clip 3 of blade 7 and offers an arc notch 8 relative with the edge of a knife 71 of above-mentioned blade 7.When arranging two, when insulating rubber ring cutting, can only rotate half-turn, when being set, a slice needs to revolve to turn around.But, because the cylindrical shape of cable is circular, when ring cutting, easily skid, arc notch 8 is set and can avoids cable to skid, make annular incision of ring cutting deflection can not occur, guarantee the attractive in appearance of otch and facilitated follow-up wiring work.
With reference to Fig. 4, on the inwall of half-arc groove 5, offer roller groove 60, roller 6 is rotatably installed in by roller shaft 61 notch that roller groove 60 top interior and roller 6 leans out roller groove 60.
With reference to Fig. 3, mounting structure for blade 7, blade 7 is arranged in a deep gouge 13 by bolt 15, and this deep gouge 13 is concordant with binding clip 3 medial surfaces near the medial surface of binding clip 3 and the edge of a knife 71 of blade 7, on the medial surface of binding clip 3, in the bottom of the edge of a knife 71, offers short slot 14.The edge of a knife 71 of blade 7 and the medial surface of binding clip 3 be concordant refer to the edge of a knife 71 do not exceed the medial surface of binding clip 3 and the edge of a knife 71 with the inner side edge of binding clip 3 along parallel, when pincers sword 4 is closed, the edge of a knife 71 also can just not contact the binding clip 3 on opposite.Meanwhile, in whole blade, except the blade of rear end, all hide and be contained in deep gouge, this kind of concealed mounting structure avoided the edge of a knife 71 to be exposed to outer and accidentally injured staff, and meanwhile, blade 72 is positioned at half-arc groove 5, can not accidentally injure staff equally.
With reference to accompanying drawing, wherein in the clamp handle 2 of a caliper 1, in the position near pin joint 10, be rotatablely equipped with bull stick 11, on the binding clip 3 of another caliper 1, in the position near pin joint 10, be provided with the positioning table 12 that can coordinate with bull stick 11 locking position after two calipers 1 are fastened.When needs fasten two calipers 1, only bull stick 11 need be turned to the position withstanding on positioning table 12, the clamp handle 2 of need not constantly holding with a firm grip.When cable needs very long one section of peeling, along cable length direction, pull the process need of wire stripper to hold clamp handle 2 always, can not carry out other operation, this latch-up structure can keep the buckling state of caliper 1, in operation, can put down wire stripper and carry out other operation, use convenient.
In sum, the utility model is not limited to above-mentioned embodiment.Those skilled in the art, not departing under the prerequisite of spirit and scope of the present utility model, can do some changes and modification.Protection range of the present utility model should be as the criterion with claim of the present utility model.

Claims (7)

1. the special-purpose wire stripper of a secondary cable, comprise two calipers (1) that middle part is hinged, two calipers (1) form two clamp handles (2), in the front portion of pin joint (10), form two binding clips (3) at the rear portion of pin joint (10), the correspondence foremost of two binding clips (3) is provided with pincers sword (4), the inner side that it is characterized in that described two binding clips (3) is respectively offered a half-arc groove (5) and two halves arc groove (5) and can correspondingly be fastened and form a manhole adapting with secondary cable external diameter size, and roller (6) is all installed on the inwall of each half-arc groove (5); The inside blade (7) of the edge of a knife (71) is installed at least one in described two binding clips (3), and wherein one end of blade (7) probes in the half-arc groove (5) on its place binding clip (3) and the end probeing at this forms blade (72).
2. the special-purpose wire stripper of secondary cable as claimed in claim 1, the edge of a knife (71) that it is characterized in that being all provided with on described two binding clips (3) blade (7) and two blades (7) can corresponding interlock.
3. the special-purpose wire stripper of secondary cable as claimed in claim 1, it is characterized in that in described two binding clips (3) one the upper blade (7) of installing, another is not installed on the binding clip (3) of blade (7) and offers an arc notch (8) relative with the edge of a knife (71) of above-mentioned blade (7).
4. the special-purpose wire stripper of secondary cable as claimed in claim 1, it is characterized in that offering roller groove (60) on the inwall of described half-arc groove (5), described roller (6) is rotatably installed in roller groove (60) by roller shaft (61) and the top of roller (6) leans out the notch of roller groove (60).
5. the special-purpose wire stripper of secondary cable as claimed in claim 1, is characterized in that near on the position of pin joint (10), being connected with Compress Spring (9) between described two clamp handles (2).
6. the special-purpose wire stripper of secondary cable as claimed in claim 1, it is characterized in that described blade (7) is arranged in a deep gouge (13) by bolt (15), this deep gouge (13) is concordant with binding clip (3) medial surface near the medial surface of binding clip (3) and the edge of a knife (71) of blade (7), on the medial surface of binding clip (3), in the bottom of the edge of a knife (71), offers short slot (14).
7. the special-purpose wire stripper of the secondary cable as described in any one in claim 1 to 6, it is characterized in that wherein the upper position at close pin joint (10) of clamp handle (2) of a caliper (1) is rotatablely equipped with bull stick (11), the upper positioning table (12) that can coordinate with bull stick (11) locking position after two calipers (1) are fastened that is provided with in the position near pin joint (10) of binding clip (3) of another caliper (1).
CN201420291969.4U 2014-06-04 2014-06-04 Wire stripper specially used for secondary cables Expired - Fee Related CN203859451U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420291969.4U CN203859451U (en) 2014-06-04 2014-06-04 Wire stripper specially used for secondary cables

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420291969.4U CN203859451U (en) 2014-06-04 2014-06-04 Wire stripper specially used for secondary cables

Publications (1)

Publication Number Publication Date
CN203859451U true CN203859451U (en) 2014-10-01

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Family Applications (1)

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Country Status (1)

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Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104967061A (en) * 2015-07-03 2015-10-07 成都新三电线厂 Cable stripper apparatus suitable for different dimensions and specifications
CN105846362A (en) * 2016-03-28 2016-08-10 国网山东省电力公司德州供电公司 Secondary cable peeling clamp
CN106816832A (en) * 2017-03-15 2017-06-09 曹孝培 A kind of Multifunctional quick wire stripper
CN107340568A (en) * 2015-04-15 2017-11-10 沈宇杰 Self-bearing type butterfly leading in cable is clamped with stripping
CN107462951A (en) * 2015-04-15 2017-12-12 沈宇杰 Self-bearing type butterfly leading in cable is clamped with stripping
CN107490826A (en) * 2015-04-15 2017-12-19 戴丽芬 A kind of self-bearing type butterfly leading in cable is clamped with stripping
CN107497972A (en) * 2017-09-18 2017-12-22 孙景玉 A kind of electric power cable shear
CN107589485A (en) * 2015-04-15 2018-01-16 沈宇杰 A kind of butterfly leading in cable is clamped with stripping
CN107643563A (en) * 2015-04-15 2018-01-30 沈宇杰 A kind of butterfly leading in cable is clamped with stripping
CN111404090A (en) * 2020-04-22 2020-07-10 北京春合隅林建筑工程有限公司 High altitude construction wire pliers

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107490826B (en) * 2015-04-15 2020-09-08 南京溧水高新创业投资管理有限公司 Stripping pliers for self-supporting butterfly-shaped drop optical cable
CN107340568A (en) * 2015-04-15 2017-11-10 沈宇杰 Self-bearing type butterfly leading in cable is clamped with stripping
CN107462951A (en) * 2015-04-15 2017-12-12 沈宇杰 Self-bearing type butterfly leading in cable is clamped with stripping
CN107490826A (en) * 2015-04-15 2017-12-19 戴丽芬 A kind of self-bearing type butterfly leading in cable is clamped with stripping
CN107589485A (en) * 2015-04-15 2018-01-16 沈宇杰 A kind of butterfly leading in cable is clamped with stripping
CN107643563A (en) * 2015-04-15 2018-01-30 沈宇杰 A kind of butterfly leading in cable is clamped with stripping
CN107462951B (en) * 2015-04-15 2020-12-15 义乌市优创知识产权运营有限公司 Stripping pliers for self-supporting butterfly-shaped drop optical cable
CN107340568B (en) * 2015-04-15 2019-11-15 苏北光缆有限公司 Self-bearing type butterfly leading in cable is clamped with stripping
CN104967061A (en) * 2015-07-03 2015-10-07 成都新三电线厂 Cable stripper apparatus suitable for different dimensions and specifications
CN105846362A (en) * 2016-03-28 2016-08-10 国网山东省电力公司德州供电公司 Secondary cable peeling clamp
CN106816832A (en) * 2017-03-15 2017-06-09 曹孝培 A kind of Multifunctional quick wire stripper
CN107497972A (en) * 2017-09-18 2017-12-22 孙景玉 A kind of electric power cable shear
CN107497972B (en) * 2017-09-18 2019-01-25 广州市珠江电线厂有限公司 A kind of electric power cable shear
CN111404090A (en) * 2020-04-22 2020-07-10 北京春合隅林建筑工程有限公司 High altitude construction wire pliers

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GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20141001

Termination date: 20180604