CN112510570A - Cable winch emergency repair framework - Google Patents
Cable winch emergency repair framework Download PDFInfo
- Publication number
- CN112510570A CN112510570A CN202011475704.6A CN202011475704A CN112510570A CN 112510570 A CN112510570 A CN 112510570A CN 202011475704 A CN202011475704 A CN 202011475704A CN 112510570 A CN112510570 A CN 112510570A
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- cable
- fixed orifices
- fixed
- emergency repair
- meniscus
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
Abstract
The invention provides a cable winch emergency repair framework which comprises a main framework and meniscus plates, wherein the meniscus plates are arranged at two ends of one side of the main framework, guide arms are hinged to the inner sides of the meniscus plates, shaft plates are arranged at two ends of the other side of the main framework, a winch is rotatably arranged on the inner side of each shaft plate, cables are wound on the winch plates, cross beams are arranged above two ends of the main framework, sleeve beams are sleeved at the outer ends of the two groups of cross beams, supporting arms are hinged to the outer ends of one sides of the sleeve beams, an attachment plate is arranged at one end of each supporting arm, and circular plates are arranged at the inner ends of one sides of the sleeve beams; the cable emergency repair frame utilizes the support arm to adjust the length and the angle and is firmly attached to a stressed wall or a box body, the angle and the length of the guide arm are adjusted until the cable pipe orifice, the cable is fixedly connected with the damaged cable, the cable can be pulled out by applying force through the winch, the cable emergency repair frame is suitable for different use distances and cable dragging angles, the history that a special cable emergency repair frame does not exist is changed, the use is convenient, and the application range is wide.
Description
Technical Field
The invention relates to the technical field of power distribution, in particular to a cable winch emergency repair framework.
Background
Short circuit and open circuit phenomena often occur in power cables in buildings in urban areas, and insulation of insulating layers is mostly reduced due to long-term high-load operation, or long-term water invasion, over-force construction and other reasons;
most of cables in buildings are laid through pipes, bent angles of embedded pipes are more, main insulation layers and outer insulation layers are hardened due to long-term operation of the cables, the space of cable outlets of the buildings is small, great difficulty is brought to cable replacement operation, generally, the cables are replaced through manual pulling and hard pulling, or through twisting of wood sticks, construction is clumsy, manpower and material resources are wasted, and operation time is increased.
Disclosure of Invention
Aiming at the problems, the invention provides a cable winch emergency repair framework which is suitable for different use distances and cable dragging angles, changes the history that no special cable emergency repair framework exists, and is convenient to use and wide in application range.
In order to realize the purpose of the invention, the invention is realized by the following technical scheme: the utility model provides a cable capstan winch emergency repair framework, includes main frame and meniscus, the both ends of main frame one side all are equipped with the meniscus, and the inboard of meniscus articulates there is the guide arm, the both ends of main frame opposite side all are equipped with the beam, and the inboard rotation of beam installs the capstan winch, around being equipped with the cable on the capstan winch, the top at main frame both ends all is equipped with the crossbeam, and two sets of the outer end of crossbeam all is equipped with the cover roof beam, the outer end of cover roof beam one side articulates there is the support arm, and the one end of support arm is equipped with the attaching plate, the inner of cover roof beam one side is equipped with the circular slab, the both ends of the inside below of main frame all articulate there is landing leg assembly.
The further improvement lies in that: the edge on the meniscus is equipped with first spacing hole, and contained angles such as first spacing hole are equipped with the multiunit, the one end that is close to the meniscus on the guide arm is equipped with the spacing groove, first spacing hole and spacing groove are fixed through the spacer pin.
The further improvement lies in that: the edge on the circular plate is equipped with the spacing hole of second, the one end that is close to the circular plate on the support arm is equipped with spacing mouthful, the spacing hole of second passes through the spacer pin with spacing mouthful fixed.
The further improvement lies in that: the top of main frame is equipped with first fixed pulley, the one end that main frame was kept away from at guide arm top is equipped with the second fixed pulley, the one end of guide arm is equipped with the lead angle, the one end of cable is walked around first fixed pulley, second fixed pulley and lead angle, and the one end of cable is equipped with the couple, the one end of axletree board is equipped with the handle, and the handle is connected with the capstan winch.
The further improvement lies in that: be equipped with first fixed orifices on the crossbeam, and first fixed orifices equidistance is equipped with the multiunit, be equipped with the second fixed orifices on the cover roof beam, first fixed orifices and second fixed orifices are fixed through the pin.
The further improvement lies in that: the landing leg subassembly is including inserting leg and cover leg, insert the leg and insert the inside of establishing into the cover leg, and insert and be equipped with the third fixed orifices on the leg, third fixed orifices equidistance is equipped with the multiunit, be equipped with the fourth fixed orifices on inserting the lateral wall of leg, third fixed orifices and fourth fixed orifices pass through the pin fixedly.
The further improvement lies in that: two sets of the articulated connecting rod that is connected with between the landing leg subassembly, and the middle-end of connecting rod sets up for rotating, and two sets of the outside of landing leg subassembly all is equipped with the handrail.
The further improvement lies in that: the guide arm includes guide sleeve and guide inserted bar, the inside of establishing into the guide sleeve is inserted to the one end of guide inserted bar, and is equipped with the fifth fixed orifices on the guide inserted bar, fifth fixed orifices equidistance is equipped with the multiunit, be equipped with the sixth fixed orifices on the guide sleeve, fifth fixed orifices and sixth fixed orifices pass through the pin fixedly.
The further improvement lies in that: the support arm includes a supporting sleeve and a branch rod, the inside of establishing into the supporting sleeve is inserted to the one end of branch rod, and is equipped with the seventh fixed orifices on the branch rod, seventh fixed orifices equidistance is equipped with the multiunit, be equipped with the eighth fixed orifices on the supporting sleeve, seventh fixed orifices and eighth fixed orifices pass through the pin fixedly.
The invention has the beneficial effects that: the guide arm of the invention can adjust the angle by fixing with different first limit holes on the meniscus, can adjust the length by installing the guide sleeve and the guide inserted bar, the support arms on both sides can adjust the distance by installing the beam and the sleeve beam, can adjust the angle by fixing with different second limit holes on the circular plate, can adjust the length by installing the support sleeve and the support bar, and in conclusion, the length and the angle are adjusted by utilizing the support arms and are stuck to a stressed wall or a box body, the angle and the length of the guide arm are adjusted until reaching a cable pipe orifice, the cable is fixedly connected with a damaged cable, the cable can be pulled out by applying force through a winch, the cable is suitable for different use distances and cable dragging angles, the history without a special cable rush-repair framework is changed, the use is convenient, the application range is wide, and the height can be adjusted and fixed at fixed points through the inserting leg and the sleeve leg structure of the support leg assembly, the fixed pull point with application of force avoids the damage caused by prying and pulling the wall by using the wooden stick.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a schematic view of a guide arm according to the present invention;
FIG. 3 is a diagram of a support arm according to the present invention.
Wherein: 1. a main frame; 2. a meniscus; 3. a guide arm; 4. a shaft plate; 5. a winch; 6. a cable; 7. a cross beam; 8. sleeving a beam; 9. a support arm; 10. attaching a plate; 11. a circular plate; 12. a first limit hole; 13. a second limiting hole; 14. a first fixed pulley; 15. a second fixed pulley; 16. guiding an angle; 17. a handle; 18. a first fixing hole; 19. a second fixing hole; 20. inserting legs; 21. sleeving legs; 22. a third fixing hole; 23. a fourth fixing hole; 24. a connecting rod; 25. a handrail; 26. a guide sleeve; 27. a guide insertion rod; 28. a fifth fixing hole; 29. a sixth fixing hole; 30. supporting a sleeve; 31. a strut; 32. a seventh fixing hole; 33. and an eighth fixing hole.
Detailed Description
In order to further understand the present invention, the following detailed description will be made with reference to the following examples, which are only used for explaining the present invention and are not to be construed as limiting the scope of the present invention.
According to fig. 1, 2, 3 show, this embodiment has proposed a cable capstan winch emergency repair framework, including main frame 1 and meniscus 2, the both ends of 1 one side of main frame all are equipped with meniscus 2, and the inboard of meniscus 2 articulates there is guide arm 3, the both ends of 1 opposite side of main frame all are equipped with axle plate 4, and the inboard rotation of axle plate 4 installs capstan winch 5, around being equipped with cable 6 on the capstan winch 5, the top at 1 both ends of main frame all is equipped with crossbeam 7, and two sets of the outer end of crossbeam 7 all is equipped with cover roof beam 8, the outer end of cover roof beam 8 one side articulates there is support arm 9, and the one end of support arm 9 is equipped with rigging plate 10, the inner of cover roof beam 8 one side is equipped with circular slab 11, the both ends of 1 inside below of main frame all articulate there is the landing leg subassembly. The universal wheel with a brake is arranged below the supporting leg assembly.
The edge on the meniscus 2 is equipped with first spacing hole 12, and contained angles such as first spacing hole 12 are equipped with the multiunit, the one end that is close to meniscus 2 on the guide arm 3 is equipped with the spacing groove, first spacing hole 12 is fixed through the spacer pin with the spacing groove. The angle of the guide arm 3 is adjusted by using the first limit hole 12 of the meniscus 2.
The edge on the circular plate 11 is equipped with the spacing hole of second 13, the one end that is close to circular plate 11 on the support arm 9 is equipped with spacing mouthful, spacing hole of second 13 is fixed through the spacer pin with spacing mouthful. The angle of the arm 9 is adjusted by using the second limit hole 13 of the circular plate 11.
The top of main frame 1 is equipped with first fixed pulley 14, the one end that main frame 1 was kept away from at 3 tops of guide arm is equipped with second fixed pulley 15, the one end of guide arm 3 is equipped with lead angle 16, first fixed pulley 14, second fixed pulley 15 and lead angle 16 are walked around to the one end of cable 6, and the one end of cable 6 is equipped with the couple, the one end of axletree board 4 is equipped with handle 17, and handle 17 is connected with capstan winch 5. The handle 17 is rotated to drive the capstan 5 to rotate, and the cable is pulled out by applying force to the capstan 5.
Be equipped with first fixed orifices 18 on the crossbeam 7, and first fixed orifices 18 equidistance is equipped with the multiunit, be equipped with second fixed orifices 19 on the cover roof beam 8, first fixed orifices 18 and second fixed orifices 19 are fixed through the pin. The distance between the two support arms 9 is adjusted by installing the cross beam 7 and the sleeve beam 8 and fixing the cross beam by matching with the first fixing hole 18 and the second fixing hole 19.
The landing leg subassembly is including inserting leg 20 and cover leg 21, insert leg 20 and insert the inside of establishing cover leg 21, and insert and be equipped with third fixed orifices 22 on leg 20, third fixed orifices 22 equidistance is equipped with the multiunit, be equipped with fourth fixed orifices 23 on inserting leg 20's the lateral wall, third fixed orifices 22 and fourth fixed orifices 23 are fixed through the pin. The height of the leg assembly is adjusted by the fixation of the third fixing hole 22 and the fourth fixing hole 23.
Two sets of the articulated connecting rod 24 that is connected with between the landing leg subassembly, and the middle-end of connecting rod 24 sets up for rotating, prescribes a limit to the opening of two sets of landing leg subassemblies, and two sets of the outside of landing leg subassembly all is equipped with handrail 25.
The support arm 9 includes a support sleeve 30 and a branch 31, the inside of establishing a support sleeve 30 is inserted to the one end of branch 31, and is equipped with seventh fixed orifices 32 on branch 31, seventh fixed orifices 32 equidistance is equipped with the multiunit, be equipped with eighth fixed orifices 33 on the support sleeve 30, seventh fixed orifices 32 and eighth fixed orifices 33 are fixed through the pin. The length of the arm 9 is adjusted by fixing with the seventh fixing hole 32 and the eighth fixing hole 33.
When the device is used, the device is placed opposite to a damaged cable terminal box body, the left and right supporting leg assemblies are respectively adjusted in opening angle and fixed, then the distance between the two supporting arms 9 is adjusted by installing the cross beam 7 and the sleeve beam 8, the length of the supporting arm 9 is adjusted by fixing the seventh fixing hole 32 and the eighth fixing hole 33 through installing the supporting sleeve 30 and the supporting rod 31, the angle of the supporting arm 9 is adjusted by using the second limiting hole 13 on the circular plate 11 and is firmly attached to a stressed wall or box body, then the angle of the guide arm 3 is adjusted by using the first limiting hole 12 on the meniscus 2, the length of the guide arm 3 is adjusted by using the guide sleeve 26 and the fifth fixing hole 28 and the sixth fixing hole 29 on the guide inserting rod 27 until the cable pipe orifice is reached, the cable 6 is fixedly connected with the damaged cable, and the cable is pulled out by applying force through the winch 5.
The guide arm 3 of the cable winch emergency repair framework can be fixed with different first limiting holes 12 on a meniscus 2 to adjust the angle, the guide arm can be installed with a guide sleeve 26 and a guide insertion rod 17 to adjust the length, the support arms 9 on two sides can be installed with a cross beam 7 and a sleeve beam 8 to adjust the distance, the guide arm can be fixed with different second limiting holes 13 on a circular plate 11 to adjust the angle, the support arm can be installed with a support sleeve 30 and a support rod 31 to adjust the length, the support arms 9 are used for adjusting the length and the angle and firmly attached to a stressed wall or a box body, the angle of the guide arm 3 and the length are adjusted to a cable pipe orifice, the cable 6 is fixedly connected with a damaged cable, the cable can be pulled out by applying force to the winch 5, the cable winch is suitable for different use distances and cable dragging angles, the history that a special cable repair framework is not used is changed, the use is convenient, and, and the inserting leg 20 and the sleeve leg 21 of the supporting leg assembly can be adjusted in height and fixed at fixed points, and fixed pulling points with force application are provided, so that damage caused by prying and pulling the wall by using a wood bar is avoided.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (9)
1. The utility model provides a cable capstan winch emergency repair framework which characterized in that: including main frame (1) and meniscus (2), the both ends of main frame (1) one side all are equipped with meniscus (2), and the inboard of meniscus (2) articulates there is guide arm (3), the both ends of main frame (1) opposite side all are equipped with beam (4), and rotate about beam (4) inboard and install capstan winch (5), around being equipped with cable (6) on capstan winch (5), the top at main frame (1) both ends all is equipped with crossbeam (7), and two sets of the outer end of crossbeam (7) all is equipped with cover roof beam (8), the outer end of cover roof beam (8) one side articulates there is support arm (9), and the one end of support arm (9) is equipped with rigging plate (10), the inner of cover roof beam (8) one side is equipped with circular slab (11), the both ends of the inside below of main frame (1) all articulate there is landing leg assembly.
2. A cable winch emergency repair framework according to claim 1, wherein: the edge on meniscus (2) is equipped with first spacing hole (12), and contained angle such as first spacing hole (12) is equipped with the multiunit, the one end that is close to meniscus (2) on guide arm (3) is equipped with the spacing groove, first spacing hole (12) and spacing groove pass through the spacer pin fixedly.
3. A cable winch emergency repair framework according to claim 1, wherein: the edge on circular plate (11) is equipped with spacing hole of second (13), the one end that is close to circular plate (11) on support arm (9) is equipped with spacing mouthful, spacing hole of second (13) is fixed through the spacer pin with spacing mouthful.
4. A cable winch emergency repair framework according to claim 1, wherein: the top of main frame (1) is equipped with first fixed pulley (14), the one end that main frame (1) was kept away from at guide arm (3) top is equipped with second fixed pulley (15), the one end of guide arm (3) is equipped with lead angle (16), the one end of cable (6) is walked around first fixed pulley (14), second fixed pulley (15) and lead angle (16), and the one end of cable (6) is equipped with the couple, the one end of axleboard (4) is equipped with handle (17), and handle (17) are connected with capstan winch (5).
5. A cable winch emergency repair framework according to claim 1, wherein: be equipped with first fixed orifices (18) on crossbeam (7), and first fixed orifices (18) equidistance is equipped with the multiunit, be equipped with second fixed orifices (19) on cover roof beam (8), first fixed orifices (18) and second fixed orifices (19) are fixed through the pin.
6. A cable winch emergency repair framework according to claim 1, wherein: the landing leg subassembly is including inserting leg (20) and cover leg (21), insert leg (20) and insert the inside of establishing cover leg (21), and be equipped with third fixed orifices (22) on inserting leg (20), third fixed orifices (22) equidistance is equipped with the multiunit, be equipped with fourth fixed orifices (23) on inserting the lateral wall of leg (20), third fixed orifices (22) and fourth fixed orifices (23) are fixed through the pin.
7. A cable winch emergency repair framework according to claim 1, wherein: the articulated connecting rod (24) that is connected with between two sets of landing leg subassembly, and the middle-end of connecting rod (24) sets up for rotating, and two sets of the outside of landing leg subassembly all is equipped with handrail (25).
8. A cable winch emergency repair framework according to claim 1, wherein: guide arm (3) are including uide bushing (26) and guide inserted bar (27), the inside of establishing into uide bushing (26) is inserted to the one end of guide inserted bar (27), and is equipped with fifth fixed orifices (28) on guide inserted bar (27), fifth fixed orifices (28) equidistance is equipped with the multiunit, be equipped with sixth fixed orifices (29) on uide bushing (26), fifth fixed orifices (28) and sixth fixed orifices (29) are fixed through the pin.
9. A cable winch emergency repair framework according to claim 1, wherein: support arm (9) are including a support sleeve (30) and branch (31), the inside of establishing a support sleeve (30) is inserted to the one end of branch (31), and is equipped with seventh fixed orifices (32) on branch (31), seventh fixed orifices (32) equidistance is equipped with the multiunit, be equipped with eighth fixed orifices (33) on support sleeve (30), seventh fixed orifices (32) and eighth fixed orifices (33) are fixed through the pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011475704.6A CN112510570B (en) | 2020-12-14 | 2020-12-14 | Cable winch emergency repair framework |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011475704.6A CN112510570B (en) | 2020-12-14 | 2020-12-14 | Cable winch emergency repair framework |
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| CN112510570A true CN112510570A (en) | 2021-03-16 |
| CN112510570B CN112510570B (en) | 2022-05-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011475704.6A Active CN112510570B (en) | 2020-12-14 | 2020-12-14 | Cable winch emergency repair framework |
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Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU641571A1 (en) * | 1974-01-02 | 1979-01-05 | Предприятие П/Я В-2085 | Machine for removing cable from soil |
| CN201191731Y (en) * | 2008-05-08 | 2009-02-04 | 宁波东方电力机具制造有限公司 | Electric tackle |
| CN204905773U (en) * | 2015-08-26 | 2015-12-23 | 国家电网公司 | Cable puller |
| EP3051030A2 (en) * | 2015-01-09 | 2016-08-03 | Emec S.R.L. | Apparatus for burying cables, pipes and the like, and operating method thereof |
| CN206323075U (en) * | 2016-12-23 | 2017-07-11 | 上海久隆电力（集团）有限公司 | A kind of elevator laid for tunnel inner cable |
| DE202016107155U1 (en) * | 2016-12-20 | 2018-03-21 | Bts Bau Technische Systeme Gmbh & Co. Kg | Device for laying a cable, in particular a boundary or guide cable for a robotic lawnmower |
| CN210393169U (en) * | 2019-07-23 | 2020-04-24 | 河南帝禾建设工程有限公司 | Portable cable unwrapping wire support |
| CN210430814U (en) * | 2019-10-29 | 2020-04-28 | 江苏久汇电气有限公司 | Bracket arm for cable bridge |
| CN111313328A (en) * | 2020-04-16 | 2020-06-19 | 钱根新 | Cable construction device |
| CN210979060U (en) * | 2019-10-24 | 2020-07-10 | 中国铁建电气化局集团第五工程有限公司 | PIS screen adjusting bracket |
-
2020
- 2020-12-14 CN CN202011475704.6A patent/CN112510570B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU641571A1 (en) * | 1974-01-02 | 1979-01-05 | Предприятие П/Я В-2085 | Machine for removing cable from soil |
| CN201191731Y (en) * | 2008-05-08 | 2009-02-04 | 宁波东方电力机具制造有限公司 | Electric tackle |
| EP3051030A2 (en) * | 2015-01-09 | 2016-08-03 | Emec S.R.L. | Apparatus for burying cables, pipes and the like, and operating method thereof |
| CN204905773U (en) * | 2015-08-26 | 2015-12-23 | 国家电网公司 | Cable puller |
| DE202016107155U1 (en) * | 2016-12-20 | 2018-03-21 | Bts Bau Technische Systeme Gmbh & Co. Kg | Device for laying a cable, in particular a boundary or guide cable for a robotic lawnmower |
| CN206323075U (en) * | 2016-12-23 | 2017-07-11 | 上海久隆电力（集团）有限公司 | A kind of elevator laid for tunnel inner cable |
| CN210393169U (en) * | 2019-07-23 | 2020-04-24 | 河南帝禾建设工程有限公司 | Portable cable unwrapping wire support |
| CN210979060U (en) * | 2019-10-24 | 2020-07-10 | 中国铁建电气化局集团第五工程有限公司 | PIS screen adjusting bracket |
| CN210430814U (en) * | 2019-10-29 | 2020-04-28 | 江苏久汇电气有限公司 | Bracket arm for cable bridge |
| CN111313328A (en) * | 2020-04-16 | 2020-06-19 | 钱根新 | Cable construction device |
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|---|---|
| CN112510570B (en) | 2022-05-24 |
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