CN203233108U - Looping cutting device for insulating layer of insulated wire - Google Patents
Looping cutting device for insulating layer of insulated wire Download PDFInfo
- Publication number
- CN203233108U CN203233108U CN 201320289923 CN201320289923U CN203233108U CN 203233108 U CN203233108 U CN 203233108U CN 201320289923 CN201320289923 CN 201320289923 CN 201320289923 U CN201320289923 U CN 201320289923U CN 203233108 U CN203233108 U CN 203233108U
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- Prior art keywords
- cutter head
- rod
- fastening
- frame
- snap ring
- 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 - Lifetime
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- 230000004888 barrier function Effects 0.000 claims description 35
- 239000004020 conductor Substances 0.000 claims description 21
- 239000000523 sample Substances 0.000 claims description 6
- 238000009413 insulation Methods 0.000 description 14
- 238000000034 method Methods 0.000 description 8
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
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- Removal Of Insulation Or Armoring From Wires Or Cables (AREA)
Abstract
The utility model, which belongs to the technical field of an electrical power tool, discloses a looping cutting device for an insulating layer of an insulated wire. Main technical characteristics of the device are as follows: the device comprises a rod body with a cutter head rack and a handle; a cutter head that is connected with the rod body by a cutter head adjusting mechanism is arranged in the cutter head rack; a fastening chain is fixed at the cutter head rack arranged at one side of the cutter head; and a fastening chain through hole is arranged at a position at the cutter head rack arranged at the other side of the cutter head. A fastening rack is arranged at a position approaching the middle portion of the rod body; a ripping bar is fixed at the fastening rack by a fixed pin; and a hook is arranged at the front end of the ripping bar. A clamp ring seat that can move forward and backward is arranged at the rod body between the cutter head rack and the fastening rack; and a clamp ring is arranged at the clamp ring seat. A free end of the fastening chain passes through the fastening chain through hole and the clamp ring and then is connected with the hook. The cutter head is inserted into the insulated layer by adjusting the fastening chain; and then the rod body is rotated around the insulated wire by one circle to cut the insulated layer by a looping way, so that the labor efficiency is improved. Moreover, the cutter head is located inside the insulated layer of the wire always, so that the operator can not be injured easily and thus the device can be used securely.
Description
Technical field
The utility model belongs to the electric power tool technical field, relates to insulated conductor insulating barrier girdling device concretely.
Background technology
In electric power installation, repair and maintenance process, all need the insulation displacement with insulated conductor under a plurality of occasions, the insulation displacement of the insulated wire that diameter is little is relatively easy, insulating barrier difficulty for high-voltage insulating wire is quite big, especially in the winter time, the toughness of insulating barrier and hardness are very high, downcut more difficult.Mainly adopt following method at present: one, directly use paper knife to peel off, this method not only damages operating personnel easily, also easily core is caused damage in stripping process, and labour intensity is big, inefficiency; Its two, adopt the hand vice straight knife to peel off, though this method is not easy operating personnel are damaged, easily core is caused damage, and labour intensity is big.
The utility model content
The technical problem that the utility model solves just provides that a kind of labour intensity is little, efficiency is high, safe and convenient to use, to the insulated conductor insulating barrier girdling device of line non-loss.
For solving the problems of the technologies described above, the technical scheme that the utility model proposes is: comprise the body of rod that has cutter head frame and handle, in described cutter head frame, be provided with the cutter head that is connected with the described body of rod by the cutter head governor motion, cutter head frame in described cutter head one side fixedly has fastener chain, the cutter head frame of described cutter head opposite side is provided with the fastener chain perforation, be provided with fastening frame at the middle part near the described body of rod, on described fastening frame, by steady pin ripping bar is arranged fixedly, front end at described ripping bar has hook, the body of rod between described cutter head frame and the fastening frame is provided with the snap ring seat that can move forward and backward, have snap ring at described snap ring seat, described fastener chain free end is connected with described hook behind fastener chain perforation and snap ring.
Its additional technical feature is:
The described body of rod is the tubulose that afterbody has internal thread, described cutter head governor motion comprises that afterbody has the adjusting screw(rod) of turning handle and is positioned at the knife bar that the screw rod end flexibly connects, described cutter head is arranged on the front end of described knife bar, and described cutter head frame is provided with the knife bar posting;
Described cutter head frame is provided with described cutter head and is electrically connected with probe and alarm.
The insulated conductor insulating barrier girdling device that the utility model provides and the method for using this girdling device to cut insulating barrier, compare with prior art and to have the following advantages: one, owing to comprise the body of rod that has cutter head frame and handle, in described cutter head frame, be provided with the cutter head that is connected with the described body of rod by the cutter head governor motion, cutter head frame in described cutter head one side fixedly has fastener chain, the cutter head frame of described cutter head opposite side is provided with the fastener chain perforation, be provided with fastening frame at the middle part near the described body of rod, on described fastening frame, by steady pin ripping bar is arranged fixedly, front end at described ripping bar has hook, the body of rod between described cutter head frame and the fastening frame is provided with the snap ring seat that can move forward and backward, have snap ring at described snap ring seat, described fastener chain free end is connected with described hook behind fastener chain perforation and snap ring, by adjusting fastener chain, cutter head is inserted in the insulating barrier: first small step, at first the snap ring seat is moved to cutter head frame one side, then the rear of ripping bar is lifted, make hook be positioned at low side as far as possible, hook is hung on the fastener chain, press down the ripping bar rear end; Second small step, the snap ring seat is mobile backward, simultaneously the rear of ripping bar is lifted, after the snap ring seat moves to fastening frame the place ahead, the snap ring seat is fixed, press down the ripping bar rear end then; Be adjacent to until wire insulation crust and cutter head frame; If the wire insulation crust is not adjacent to the cutter head frame, then repeat first small step and second small step, till wire insulation crust and cutter head frame are adjacent to; Then ripping bar is fixed, then the body of rod is rotated a week around insulated conductor, with the insulating barrier ring cutting, improved efficiency, and cutter head is not easy operating personnel are damaged all the time in the insulating barrier inside of lead, use safer; They are two years old, because the described body of rod is the tubulose that afterbody has internal thread, described cutter head governor motion comprises that afterbody has the adjusting screw(rod) of turning handle and is positioned at the knife bar that the screw rod end flexibly connects, described cutter head is arranged on the front end of described knife bar, described cutter head frame is provided with the knife bar posting, according to the difference of wire insulation layer thickness, can regulate the length of cutter head easily; Its three because described cutter head frame is provided with described cutter head and is electrically connected with probe and alarm, after cutter head touched core, alarm lighted, and had avoided cutter head to insert and had injured core deeply.
Description of drawings
Fig. 1 is the structural representation of insulated conductor insulating barrier girdling device;
Fig. 2 is the cross-sectional view of insulated conductor insulating barrier girdling device;
Fig. 3 is positioned at the structural representation of the insulated conductor insulating barrier girdling device of rear end for the snap ring seat.
Embodiment
The structure of the insulated conductor insulating barrier girdling device that the utility model is proposed below in conjunction with the drawings and specific embodiments is described further.
As Fig. 1, Fig. 2 and shown in Figure 3, be the structural representation of insulated conductor insulating barrier girdling device.Its structure comprises the body of rod 3 that has cutter head frame 1 and handle 2, in cutter head frame 1, be provided with the cutter head 5 that is connected with the body of rod 3 by cutter head governor motion 4, cutter head frame 1 in cutter head 5 one sides fixedly has fastener chain 6, the cutter head frame 1 of the opposite side of cutter head 5 is provided with fastener chain perforation 7, be provided with fastening frame 8 at the middle part near the body of rod 3, on fastening frame 8, by steady pin 9 ripping bar 10 is arranged fixedly, front end at ripping bar 10 has hook 11, the body of rod 3 between cutter head frame 1 and the fastening frame 8 is provided with the snap ring seat 12 that can move forward and backward, have snap ring 13 at snap ring seat 12, the free end of fastener chain 6 through fastener chain perforation 7 and snap ring 13 back with link up with 11 and be connected.At first adjust cutter head 5 length according to the wire insulation layer thickness, snap ring seat 12 is moved to cutter head frame 1 one sides, then the rear of ripping bar 10 is lifted, make hook 11 be positioned at low side as far as possible, will link up with 11 and hang on the fastener chain 6, press down the ripping bar rear end, then that snap ring seat 12 is mobile backward, simultaneously the rear of ripping bar 10 is lifted, after snap ring seat 12 moves to fastening frame 8 the place aheads, snap ring seat 12 is fixed, pressed down the rear end of ripping bar 10 then; Be adjacent to until wire insulation crust and cutter head frame; If the wire insulation crust is not adjacent to the cutter head frame, then repeat first small step and second small step, till wire insulation crust and cutter head frame 1 are adjacent to; Then ripping bar is fixed, then the body of rod is rotated a week around insulated conductor, with the insulating barrier ring cutting, improved efficiency, and cutter head is not easy operating personnel are damaged all the time in the insulating barrier inside of lead, use safer.
The body of rod 3 has the tubulose of internal thread 14 for afterbody, cutter head governor motion 4 comprises that afterbody has the adjusting screw(rod) 42 of turning handle 41 and is positioned at the knife bar 43 that screw rod 42 ends flexibly connect, cutter head 5 is arranged on the front end of knife bar 43, cutter head frame 1 is provided with knife bar posting 15, according to the difference of wire insulation layer thickness, can regulate the length of cutter head easily.
The method of using above-mentioned insulated conductor insulating barrier girdling device to cut insulating barrier, this method comprises the following steps:
The first step is entangled lead
In second step, adjust the length that cutter head stretches out the cutter head frame
According to the thickness of insulated conductor insulating barrier, adjust the length that cutter head stretches out cutter head frame 1 by cutter head governor motion 4;
In the 3rd step, by adjusting fastener chain, cutter head is inserted in the insulating barrier
First small step at first moves to snap ring seat 12 cutter head frame 1 one sides, then the rear of ripping bar 10 is lifted, and makes hook 11 be positioned at low side as far as possible, will link up with 11 and hang on the fastener chain 6, presses down ripping bar 10 rear ends;
Second small step, snap ring seat 12 is mobile backward, simultaneously the rear of ripping bar 10 is lifted, after snap ring seat 12 moves to fastening frame 8 the place aheads that snap ring seat 12 is fixing, press down ripping bar 10 rear ends then; Be adjacent to until wire insulation crust and cutter head frame 1; If the wire insulation crust is not adjacent to cutter head frame 1, then repeat first small step and second small step, till wire insulation crust and cutter head frame are adjacent to;
The 4th step, the ring cutting insulating barrier
Ripping bar 10 is fixing, then the body of rod is rotated a week around insulated conductor, with the insulating barrier ring cutting;
In the 5th step, unload girdling device
In the 6th step, vertically cut insulating barrier
Radially sever insulating barrier with the cutter that has crotch blade and handle along insulating barrier;
In the 7th step, take off insulating barrier
The insulating barrier of strip off is taken off from core.
Before inserting cutter head 5 in the insulating barriers in above-mentioned the 3rd step by adjustment fastener chain 6, earlier probe 16 is inserted in the lead, carry out described the 3rd step then, light until alarm 17, illustrate that cutter head contacts with core, continue the 4th step and later step then.
Protection range of the present utility model not only is confined to above-described embodiment, as long as structure is identical with the utility model insulated conductor insulating barrier girdling device structure, just drops on the scope of the utility model protection.
Claims (3)
1. insulated conductor insulating barrier girdling device, it is characterized in that: comprise the body of rod that has cutter head frame and handle, in described cutter head frame, be provided with the cutter head that is connected with the described body of rod by the cutter head governor motion, cutter head frame in described cutter head one side fixedly has fastener chain, the cutter head frame of described cutter head opposite side is provided with the fastener chain perforation, be provided with fastening frame at the middle part near the described body of rod, on described fastening frame, by steady pin ripping bar is arranged fixedly, front end at described ripping bar has hook, the body of rod between described cutter head frame and the fastening frame is provided with the snap ring seat that can move forward and backward, have snap ring at described snap ring seat, described fastener chain free end is connected with described hook behind fastener chain perforation and snap ring.
2. insulated conductor insulating barrier girdling device according to claim 1, it is characterized in that: the described body of rod is the tubulose that afterbody has internal thread, described cutter head governor motion comprises that afterbody has the adjusting screw(rod) of turning handle and is positioned at the knife bar that the screw rod end flexibly connects, described cutter head is arranged on the front end of described knife bar, and described cutter head frame is provided with the knife bar posting.
3. insulated conductor insulating barrier girdling device according to claim 1, it is characterized in that: described cutter head frame is provided with described cutter head and is electrically connected with probe and alarm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320289923 CN203233108U (en) | 2013-05-24 | 2013-05-24 | Looping cutting device for insulating layer of insulated wire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320289923 CN203233108U (en) | 2013-05-24 | 2013-05-24 | Looping cutting device for insulating layer of insulated wire |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203233108U true CN203233108U (en) | 2013-10-09 |
Family
ID=49289212
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320289923 Expired - Lifetime CN203233108U (en) | 2013-05-24 | 2013-05-24 | Looping cutting device for insulating layer of insulated wire |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203233108U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103259223A (en) * | 2013-05-24 | 2013-08-21 | 国家电网公司 | Insulated conductor insulating layer loop cutter and method for cutting insulating layer |
| CN108406871A (en) * | 2018-03-26 | 2018-08-17 | 孙强 | Strong belt Steel cord stripper |
-
2013
- 2013-05-24 CN CN 201320289923 patent/CN203233108U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103259223A (en) * | 2013-05-24 | 2013-08-21 | 国家电网公司 | Insulated conductor insulating layer loop cutter and method for cutting insulating layer |
| WO2014187131A1 (en) * | 2013-05-24 | 2014-11-27 | 国家电网公司 | Circular cutter for insulation layer of insulated conductor and method for cutting insulation layer |
| CN108406871A (en) * | 2018-03-26 | 2018-08-17 | 孙强 | Strong belt Steel cord stripper |
| CN108406871B (en) * | 2018-03-26 | 2024-05-14 | 广州昊禹机电设备有限公司 | Strong belt steel wire rope core stripper |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: STATE GRID HEBEI ELECTRIC POWER COMPANY HENGSHUI P Free format text: FORMER OWNER: HEBEI ELECTRIC POWER CORPORATION HENGSHUI POWER SUPPLY COMPANY Effective date: 20140117 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20140117 Address after: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing Patentee after: State Grid Corporation of China Patentee after: State Grid Hebei Electric Power Company Patentee after: Hengshui Power Supply Branch, State Grid Hebei Electric Power Co., Ltd. Address before: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing Patentee before: State Grid Corporation of China Patentee before: Hebei Electric Power Corporation Patentee before: Hengshui Power Supply Company |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20131009 Effective date of abandoning: 20140709 |
|
| RGAV | Abandon patent right to avoid regrant |