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CN103354336A - Enhanced cable traction head - Google Patents

Enhanced cable traction head Download PDF

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Publication number
CN103354336A
CN103354336A CN2013102341398A CN201310234139A CN103354336A CN 103354336 A CN103354336 A CN 103354336A CN 2013102341398 A CN2013102341398 A CN 2013102341398A CN 201310234139 A CN201310234139 A CN 201310234139A CN 103354336 A CN103354336 A CN 103354336A
Authority
CN
China
Prior art keywords
drawing head
cable
main body
cover plate
head main
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.)
Granted
Application number
CN2013102341398A
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Chinese (zh)
Other versions
CN103354336B (en
Inventor
傅伟文
徐开成
刘桃红
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.)
NINGBO QRUNNING CABLE CO Ltd
Original Assignee
NINGBO QRUNNING CABLE 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 NINGBO QRUNNING CABLE CO Ltd filed Critical NINGBO QRUNNING CABLE CO Ltd
Priority to CN201310234139.8A priority Critical patent/CN103354336B/en
Publication of CN103354336A publication Critical patent/CN103354336A/en
Application granted granted Critical
Publication of CN103354336B publication Critical patent/CN103354336B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The invention provides an enhanced cable traction head which comprises a traction head main body (1), a heat-shrinkable sleeve (4), mounting holes (7) and a hoisting ring hole (8). The center of one end of the traction head main body (1) protrudes, and the hoisting ring hole (8) is arranged at the protrusion, an inner cavity is arranged inside the other end of the traction body, and the other end of the traction head main body (8) is sleeved with one end of the heat-shrinkable sleeve (4). A force-bearing cover plate (2) is disposed inside the inner cavity of the traction head main body (1). A plurality of mounting holes (7) are uniformly arranged in the force-bearing cover plate (2). Conductor cable cores (6) are inserted in the mounting holes (7). End portions of the conductor cable cores (6), which are exposed from the force-bearing cover plate (2), are fixed with conductor pressure tubes (3). The enhanced cable traction head has excellent strength, is simple in installation, and can be used repeatedly.

Description

A kind of cable enhancement mode drawing head
Technical field
The invention belongs to the cable technology field, particularly relate to a kind of cable enhancement mode drawing head.
Background technology
At present, along with all trades and professions are increasing to the demand of mechanics of communication, the diameter of cable and weight also increase gradually, the carrying cable becomes very heavy work in work progress, therefore, people have invented the mechanical device of various carrying cables, and the general general practice is that cable end is separated core, be fixed by fixture again, then draw.
And the cable drawing head of original connection usefulness adopts the standard component lifting bolt to make pull rope, cable conductor adopts screw to fix, since screw fixedly the time pressure area limited, drawing strength largely is subject to the restriction of standard component lifting bolt, does so also to be easy to cause conductor to pull.Need to design a kind of new drawing head in order to solve described problem, adopt Integral design such as pull rope coupling part and drawing head main body, conductor connects the special-purpose conductor pressure pipe of employing and tightly suppresses conductor, makes conductor can not pass through stressed cover plate.Such design feature is that intensity is good, installs fairly simplely, can also reuse.
Summary of the invention
Technical problem to be solved by this invention provides a kind of cable enhancement mode drawing head, and bonding strength can be provided.
The technical solution adopted for the present invention to solve the technical problems is: a kind of cable enhancement mode drawing head is provided, comprise the drawing head main body, stressed cover plate, the conductor pressure pipe, heat-shrinkable T bush, installing hole, the suspension ring hole, described drawing head main body one end central protuberance, high spot has a suspension ring hole, there is an inner chamber drawing head main body other end inside, and drawing head main body other end outer cover is equipped with stressed cover plate at an end of heat-shrinkable T bush in the drawing head main body inner chamber, evenly has some installing holes on the stressed cover plate, be inserted with the conductor cable core in the installing hole, the conductor cable core stretches out end and the conductor pressure pipe of stressed cover plate to be fixed.
By screw thread stressed cover plate is installed in the described drawing head main body inner chamber.
Described conductor cable core outside is coated with cable, and the cable outside is coated with the heat-shrinkable T bush other end.
Gap-fill between described stressed cover plate, heat-shrinkable T bush and the cable has pitch.
Described installing hole has three, and installing hole circumferentially waits radian to distribute along stressed cover plate.
The diameter of described conductor pressure pipe is greater than the diameter of installing hole.
Beneficial effect
Intensity of the present invention is good, installs simply, can also reuse.
Description of drawings
Fig. 1 is original cable drawing head general assembly schematic diagram.
Fig. 2 is general assembly schematic diagram of the present invention.
Fig. 3 is the stressed cover plate side intention of drawing head of the present invention.
Fig. 4 is the stressed cover plate front view of drawing head of the present invention.
Fig. 5 is drawing head conductor pressure pipe front view of the present invention.
Embodiment
Below in conjunction with specific embodiment, further set forth the present invention.Should be understood that these embodiment only to be used for explanation the present invention and be not used in and limit the scope of the invention.Should be understood that in addition those skilled in the art can make various changes or modifications the present invention after the content of having read the present invention's instruction, these equivalent form of values fall within the application's appended claims limited range equally.
Embodiment 1
Such as Fig. 2~shown in Figure 5, a kind of cable enhancement mode drawing head, comprise drawing head main body 1, stressed cover plate 2, conductor pressure pipe 3, heat-shrinkable T bush 4, installing hole 7, suspension ring hole 8, described drawing head main body 1 one end central protuberance, high spot has a suspension ring hole 8, and there is an inner chamber drawing head main body 1 other end inside, and drawing head main body 1 other end outer cover has heat-shrinkable T bush 4 one ends, stressed cover plate 2 is installed in drawing head main body 1 inner chamber, evenly have some installing holes 7 on the stressed cover plate 2, be inserted with conductor cable core 6 in the installing hole 7, conductor cable core 6 stretches out stressed cover plate 2 ends and conductor pressure pipe 3 is fixing.
By screw thread stressed cover plate 2 is installed in described drawing head main body 1 inner chamber.
Described conductor cable core 6 outsides are coated with cable 5, and cable 5 outsides are coated with heat-shrinkable T bush 4 other ends.
During use cable conductor is stripped out enough length, after conductor cable core 6 passes the hole of stressed cover plate 2, overlap upper conductor pressure pipes 3 at conductor cable core 6, and with the dedicated hydraulic pincers conductor pressure pipe 3 is pressed on the conductor cable core 6, make it in conjunction with close and firm.Then drawing head main body 1 is spun on the stressed cover plate 2.Carry out again encapsulation process, finish drawing head and install.During cable laying, the cable pulling rope penetrates the pull rope coupling part, i.e. suspension ring hole 8 and being connected firmly, and pulling traction rope just can trailing cable.

Claims (6)

1. cable enhancement mode drawing head, comprise drawing head main body (1), heat-shrinkable T bush (4), installing hole (7), suspension ring hole (8), it is characterized in that: described drawing head main body (1) one end central protuberance, high spot has a suspension ring hole (8), there is an inner chamber drawing head main body (1) other end inside, and drawing head main body (1) other end outer cover is at an end of heat-shrinkable T bush (4), in drawing head main body (1) inner chamber stressed cover plate (2) is installed, evenly have some installing holes (7) on the stressed cover plate (2), be inserted with conductor cable core (6) in the installing hole (7), it is fixing that conductor cable core (6) stretches out end and the conductor pressure pipe (3) of stressed cover plate (2).
2. a kind of cable enhancement mode drawing head according to claim 1, it is characterized in that: described drawing head main body (1) inner chamber is equipped with stressed cover plate (2) by screw thread.
3. a kind of cable enhancement mode drawing head according to claim 1, it is characterized in that: described conductor cable core (6) outside is coated with cable (5), and cable (5) outside is coated with the other end of heat-shrinkable T bush (4).
4. a kind of cable enhancement mode drawing head according to claim 1, it is characterized in that: the gap-fill between described stressed cover plate (2), heat-shrinkable T bush (4) and the cable (5) has pitch.
5. a kind of cable enhancement mode drawing head according to claim 1, it is characterized in that: described installing hole (7) has 3, and installing hole (7) circumferentially waits radian to distribute along stressed cover plate (2).
6. a kind of cable enhancement mode drawing head according to claim 1, it is characterized in that: the diameter of described conductor pressure pipe (3) is greater than the diameter of installing hole (7).
CN201310234139.8A 2013-06-09 2013-06-09 A kind of cable enhancement mode drawing head Active CN103354336B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201310234139.8A CN103354336B (en) 2013-06-09 2013-06-09 A kind of cable enhancement mode drawing head

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201310234139.8A CN103354336B (en) 2013-06-09 2013-06-09 A kind of cable enhancement mode drawing head

Publications (2)

Publication Number Publication Date
CN103354336A true CN103354336A (en) 2013-10-16
CN103354336B CN103354336B (en) 2016-12-28

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201310234139.8A Active CN103354336B (en) 2013-06-09 2013-06-09 A kind of cable enhancement mode drawing head

Country Status (1)

Country Link
CN (1) CN103354336B (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104752847A (en) * 2015-04-03 2015-07-01 国家电网公司 Three-core crosslinked cable prefabricated traction wire clamp technology
CN106058786A (en) * 2016-07-25 2016-10-26 常州市拓源电缆成套有限公司 Anti-deformation cable terminal cover cap
CN106356772A (en) * 2016-09-30 2017-01-25 广东电网有限责任公司珠海供电局 Cable traction head and cable structure with same
CN109305598A (en) * 2018-08-21 2019-02-05 北京国电通网络技术有限公司 An OPLC construction traction device

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2606977Y (en) * 2003-02-13 2004-03-17 河北省线缆科学技术研究所有限公司 Three core cable tracting head
CN2606976Y (en) * 2003-02-13 2004-03-17 河北宝丰线缆有限公司 A single-core cable pulling head
CN201608471U (en) * 2009-11-13 2010-10-13 宁波球冠电缆制造有限公司 Streamline-shaped anti-jammed cable drawing head and mounting sealing device thereof
JP2012249434A (en) * 2011-05-27 2012-12-13 Sumitomo Electric Ind Ltd Pulling eye for superconducting cable
CN203367887U (en) * 2013-06-09 2013-12-25 宁波球冠电缆股份有限公司 Cable reinforced type traction head

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2606977Y (en) * 2003-02-13 2004-03-17 河北省线缆科学技术研究所有限公司 Three core cable tracting head
CN2606976Y (en) * 2003-02-13 2004-03-17 河北宝丰线缆有限公司 A single-core cable pulling head
CN201608471U (en) * 2009-11-13 2010-10-13 宁波球冠电缆制造有限公司 Streamline-shaped anti-jammed cable drawing head and mounting sealing device thereof
JP2012249434A (en) * 2011-05-27 2012-12-13 Sumitomo Electric Ind Ltd Pulling eye for superconducting cable
CN203367887U (en) * 2013-06-09 2013-12-25 宁波球冠电缆股份有限公司 Cable reinforced type traction head

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104752847A (en) * 2015-04-03 2015-07-01 国家电网公司 Three-core crosslinked cable prefabricated traction wire clamp technology
CN106058786A (en) * 2016-07-25 2016-10-26 常州市拓源电缆成套有限公司 Anti-deformation cable terminal cover cap
CN106356772A (en) * 2016-09-30 2017-01-25 广东电网有限责任公司珠海供电局 Cable traction head and cable structure with same
CN106356772B (en) * 2016-09-30 2018-11-27 广东电网有限责任公司珠海供电局 Cable drawing head and the construction of cable equipped with the cable drawing head
CN109305598A (en) * 2018-08-21 2019-02-05 北京国电通网络技术有限公司 An OPLC construction traction device
CN109305598B (en) * 2018-08-21 2020-09-25 北京国电通网络技术有限公司 An OPLC construction traction device

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