CN112260133B - Rope binding device - Google Patents

Rope binding device Download PDF

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Publication number
CN112260133B
CN112260133B CN202011086754.5A CN202011086754A CN112260133B CN 112260133 B CN112260133 B CN 112260133B CN 202011086754 A CN202011086754 A CN 202011086754A CN 112260133 B CN112260133 B CN 112260133B
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CN
China
Prior art keywords
rope
connecting rod
guide ring
rod
mounting
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CN202011086754.5A
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Chinese (zh)
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CN112260133A (en
Inventor
张国晖
朱建文
肖建业
黎嘉达
潘蕊
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Qingyuan Power Supply Bureau of Guangdong Power Grid Co Ltd
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Qingyuan Power Supply Bureau of Guangdong Power Grid Co Ltd
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Publication of CN112260133A publication Critical patent/CN112260133A/en
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    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02GINSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G1/00Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
    • H02G1/02Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables

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Abstract

The invention belongs to the technical field of electric power engineering construction, and discloses a rope binding device which comprises a support frame, a guide ring, a rope binding mechanism and an operating rod, wherein the guide ring is arranged on the support frame, and a rope can be arranged in the guide ring in a penetrating way; the rope binding mechanism is rotatably arranged on the support frame and is arranged at intervals with the guide ring; the operating rod is installed in tying up the rope mechanism, and the operating rod can drive and tie up the rope mechanism and rotate, when tying up the rope mechanism and rotate, can hook the rope on the guide ring and drive its removal. The rope binding device can enable workers to finish binding work on objects at high altitude on the ground, avoids ascending operation of the workers, is convenient and quick to operate, is convenient to carry, and is not limited by the operation environment.

Description

Rope binding device
Technical Field
The invention relates to the technical field of electric power engineering construction, in particular to a rope binding device.
Background
The cable ligature such as safety rope or directional rope often will be on high altitude objects such as cable, cross arm, branch when electric power construction operation, need the staff to carry the rope climbing to the shaft tower of treating the ligature, the operation of ascending a height on the trees, the work risk has been increased, when high altitude object bearing is not enough, then need adopt heavy machinery to lift the staff to certain height and carry out the ligature operation, the mechanical lifting mode easily receives the influence of operational environment, except that the convenient place of part road traffic can be implemented, it is intensive in mountain forest, the place of road blind can't be implemented, and heavy machinery scheduling expense is high, heavy machinery's the entering field and erect also have inefficiency, the problem that the timeliness is poor.
Disclosure of Invention
The invention aims to provide a rope binding device which can enable workers to finish binding work on objects at high altitude on the ground, avoids climbing operation of the workers, is convenient and quick to operate, is convenient to carry and is not limited by the operation environment.
In order to achieve the purpose, the invention adopts the following technical scheme:
a tying rope device comprising:
a support frame;
the guide ring is arranged on the support frame, and a rope can be arranged in the guide ring in a penetrating mode;
the rope binding mechanism is rotatably arranged on the support frame and is arranged at an interval with the guide ring; and
the operating rod is arranged on the rope binding mechanism and can drive the rope binding mechanism to rotate, and when the rope binding mechanism rotates, the rope on the guide ring can be hooked and driven to move.
Furthermore, the guide ring comprises a first half ring and a second half ring, one end of the first half ring and one end of the second half ring are respectively connected to the support frame, the other end of the first half ring and the other end of the second half ring are respectively provided with a connecting block, a mounting hole is formed in the connecting block, and a fastener can penetrate through the mounting hole to adjust the distance between the first half ring and the second half ring.
Further, the support frame comprises a mounting frame and a mounting barrel, the mounting barrel is fixedly connected with the mounting frame, the guide ring is mounted on the mounting frame, and the rope binding mechanism is rotatably mounted in the mounting barrel.
Further, the binding-rope mechanism comprises:
the connecting rod penetrates through the mounting cylinder, and the operating rod is mounted at one end of the connecting rod;
the rope hooking rod is connected to the other end of the connecting rod, a rope hooking portion is arranged on the rope hooking rod, the operating rod drives the connecting rod to rotate in the circumferential direction, and the rope hooking portion can hook the rope on the guide ring and drive the rope to move.
Furthermore, an operating rod joint is arranged at one end of the connecting rod, and the operating rod is detachably inserted into the operating rod joint.
Further, the hook rope portion is higher than the guide ring.
Further, the rope binding mechanism further comprises a stop piece and a spring, the stop piece is fixedly connected to the connecting rod, and the spring is sleeved on the connecting rod and clamped between the mounting cylinder and the stop piece.
Furthermore, a pin groove is formed in the end face of one end of the mounting cylinder, the pin groove penetrates through the mounting cylinder in the radial direction, a positioning pin is arranged on the connecting rod, and when the spring is in a free state, the positioning pin is clamped in the pin groove.
Furthermore, the connecting rod is including head rod and second connecting rod, the head rod with can dismantle the connection between the second connecting rod, the locating pin set up in on the head rod, the backstop set up in on the second connecting rod, the installation barrel casing is located the outside of head rod, the spring housing is located the head rod with the junction of second connecting rod.
Further, a containing groove is formed in the mounting frame, and a rubber piece is arranged in the containing groove.
The invention has the beneficial effects that: the rope binding device utilizes the guide ring to fix the rope, the support frame is conveyed to the high air through the operating rod and is propped against the rod body by the support frame, the operating rod is rotated to drive the rope binding mechanism to rotate, the rope binding mechanism brings the rope on the guide ring from one side of the rod body to the other side, the device is taken down, and the rope returns to the hands of ground workers along with the device to finish binding work. The device can make the staff subaerial alright accomplish the ligature work to the high altitude object, avoids the staff operation of ascending a height, and convenient operation is swift, and convenient to carry simultaneously does not receive operation environment's restriction.
Drawings
FIG. 1 is a schematic view of a rope binding apparatus according to an embodiment of the present invention;
fig. 2-4 are schematic views of the working process of the binding-rope device according to the embodiment of the invention (the direction of the arrow is the direction of rotation).
In the figure:
1. a support frame; 11. a mounting frame; 12. mounting the cylinder;
2. a guide ring;
3. a rope binding mechanism; 31. a connecting rod; 311. an operating rod joint; 312. positioning pins; 32. a rope hooking rod; 321. a rope hooking part; 33. a spring; 34. a stopper;
4. an operating lever;
100. a rope;
200. a rod body.
Detailed Description
Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar parts throughout or parts having the same or similar functions. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
In the description of the present invention, unless otherwise expressly specified or limited, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning a fixed connection, a removable connection, a mechanical connection, an electrical connection, a direct connection, an indirect connection via an intermediary, a connection between two elements, or an interaction between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the description of the present invention, unless otherwise expressly specified or limited, the first feature "on" or "under" the second feature may include the first feature and the second feature being in direct contact, or may include the first feature and the second feature being in contact not directly but with another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.
Example one
As shown in fig. 1, the present invention provides a rope binding device, which comprises a support frame 1, a guide ring 2, a rope binding mechanism 3 and an operating rod 4, wherein the guide ring 2 is arranged on the support frame 1, and a rope 100 can be arranged in the guide ring 2 in a penetrating way; the rope binding mechanism 3 is rotatably arranged on the support frame 1 and is arranged at intervals with the guide ring 2; the operating rod 4 is installed in the rope binding mechanism 3, and the operating rod 4 can drive the rope binding mechanism 3 to rotate, and when the rope binding mechanism 3 rotates, the rope 100 on the guide ring 2 can be hooked and driven to move.
The working process of the rope binding device is shown in fig. 2-4, firstly, the rope 100 is fixed on the guide ring 2, the support frame 1 is conveyed to the high altitude by the operating rod 4, the support frame 1 is abutted against the rod body 200, the operating rod 4 is rotated to drive the rope binding mechanism 3 to rotate, the rope binding mechanism 3 brings the rope 100 on the guide ring 2 from one side of the rod body 200 to the other side, the rope 100 bypasses the rod body 200, the rope binding device is taken down, the rope 100 returns to the hands of ground workers along with the device, and the workers finish the binding work of the rope 100 on the ground subsequently. The rope binding device in the embodiment can not only complete the binding work of the single-strand rope 100 (the knot is tied at the rope end of the single-strand rope 100, the rope end of the single-strand rope 100 is fixed on the guide ring 2, and the operation is completed), but also complete the binding work of the double-strand rope 100 (as shown in fig. 1, the rope 100 is folded in half, a clearance is reserved, the guide ring 2 fixes the double-strand rope 100, and the operation is completed), and a proper binding mode can be selected according to the field construction requirement. The device can make the staff subaerial alright accomplish the ligature work to the high altitude object, avoids the staff operation of ascending a height, and convenient operation is swift, and convenient to carry simultaneously does not receive the restriction of operational environment.
Specifically, the guide ring 2 comprises a first half ring and a second half ring, one end of the first half ring and one end of the second half ring are respectively connected to the support frame 1, the other end of the first half ring and the other end of the second half ring are respectively provided with a connecting block, a mounting hole is formed in the connecting block, and a fastener can penetrate through the mounting hole to adjust the distance between the first half ring and the second half ring. In this embodiment, two guide rings 2 are provided, and each guide ring 2 includes a first half ring and a second half ring (neither of the first half ring and the second half ring is shown in the figure), one end of each of the first half ring and the second half ring is rotatably connected to the support frame 1, and the ropes 100 with different thicknesses can be fixed by adjusting the distance between the first half ring and the second half ring, so that the ropes 100 cannot easily slip off the guide rings 2. Besides, the first half ring and the second half ring can be made of elastic materials, one end of the first half ring and one end of the second half ring are fixedly connected to the support frame 1, and the first half ring and the second half ring can be elastically deformed by adjusting the distance between the first half ring and the second half ring, so that the ropes 100 with different thicknesses can be fixed.
Specifically, the support frame 1 comprises a mounting frame 11 and a mounting barrel 12, the mounting barrel 12 is fixedly connected with the mounting frame 11, the guide ring 2 is mounted on the mounting frame 11, and the binding rope mechanism 3 is rotatably mounted in the mounting barrel 12. In this embodiment, the mounting bracket 11 is a "U" type bracket, the guide ring 2 and the mounting tube 12 are respectively welded to two sides of the mounting bracket 11, the mounting bracket 11 provides a space for avoiding the rod body 200, and the "U" type mounting bracket 11 can be more attached to the rod body 200.
More specifically, the rope binding mechanism 3 comprises a connecting rod 31 and a rope hooking rod 32, the connecting rod 31 is arranged in the installation cylinder 12 in a penetrating way, and the operating rod 4 is arranged at one end of the connecting rod 31; the rope hooking rod 32 is connected to the other end of the connecting rod 31, the rope hooking portion 321 is disposed on the rope hooking rod 32, and when the operating rod 4 drives the connecting rod 31 to rotate circumferentially, the rope hooking portion 321 can hook the rope 100 on the guide ring 2 and drive the rope to move. In this embodiment, the rope hooking rod 32 is vertically connected to the other end of the connecting rod 31, and when the support frame 1 abuts against the rod body 200, the operating rod 4 drives the connecting rod 31 to rotate, so that the rope hooking portion 321 of the rope hooking rod 32 brings the rope 100 from one side of the rod body 200 to the other side.
More specifically, one of connecting rod 31 is served and is provided with operating rod joint 311, and operating rod 4 detachably cartridge connects 311 on, and in this embodiment, operating rod 4 is the insulator spindle commonly used in the electric power construction, and operating rod 4 demountable installation connects 311 on, convenient to use in the operating rod.
More specifically, the hooking rope portion 321 is higher than the guide ring 2, so that the hooking rope portion 321 hooks the rope 100 on the guide ring 2.
More specifically, the rope binding mechanism 3 further comprises a stopper 34 and a spring 33, the stopper 34 is fixedly connected to the connecting rod 31, and the spring 33 is sleeved on the connecting rod 31 and is clamped between the mounting barrel 12 and the stopper 34. In this embodiment, the spring 33 can push the mounting barrel 12 to return to the initial position, which facilitates the resetting of the support stand 1.
More specifically, a pin groove is provided on an end surface of one end of the mounting tube 12, the pin groove penetrates in a radial direction of the mounting tube 12, the connection rod 31 is provided with a positioning pin 312, and when the spring 33 is in a free state, the positioning pin 312 is engaged with the pin groove. In this embodiment, two pin grooves are provided, the two pin grooves penetrate through the end face of one end of the mounting tube 12 in a mutually perpendicular manner, when the spring 33 is in a free state, the positioning pin 312 is engaged in the pin groove, the hook rope lever 32 is fixed in position, when in use, the mounting frame 11 is abutted against the rod body 200, the operating lever 4 is pressed forcibly, the spring 33 is compressed, the positioning pin 312 is disengaged from the pin groove, the operating lever 4 is rotated, the hook rope portion 321 hooks the rope 100 and hooks the rope 100 out of the guide ring 2, and after the hook rope lever 32 drives the rope 100 to rotate to a proper position, the operating lever 4 does not need to be continuously pressed, the positioning pin 312 is engaged in the pin groove again, and the device is taken down. The positioning pin 312 and the pin slot can effectively position the rope hooking rod 32, and prevent the rope hooking rod 32 from rotating randomly in the process of taking off the device, so that the rope 100 can slip off the rope hooking part 321.
Optionally, a containing groove is formed in the mounting bracket 11, a rubber part is arranged in the containing groove, when the mounting bracket 11 abuts against the rod body 200, the notch of the containing groove faces the rod body 200, the rubber part in the containing groove contacts the rod body 200, friction between the mounting bracket 11 and the rod body 200 is increased, and meanwhile abrasion of the rod body 200 to the mounting bracket 11 is also reduced.
Example two
The embodiment further improves on the basis of embodiment one, and the staff can carry out the dismouting to connecting rod 31, makes the device accomodate and carry more conveniently.
More specifically, the connecting rod 31 includes a first connecting rod and a second connecting rod, the first connecting rod and the second connecting rod are detachably connected, the positioning pin 312 is disposed on the first connecting rod, the stopper 34 is disposed on the second connecting rod, the mounting tube 12 is sleeved on the outer side of the first connecting rod, and the spring 33 is sleeved on the joint of the first connecting rod and the second connecting rod.
In this embodiment, through threaded connection between head rod and the second connecting rod, during the use, insert the head rod from the upper end of installation section of thick bamboo 12, establish spring 33 part cover on the head rod, the second connecting rod passes spring 33 and head rod spiro union, dismouting process convenient and fast need not to use other mounting tools, accomodates convenient to carry.
It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims (9)

1. A rope binding apparatus, comprising:
the supporting frame (1), the said supporting frame (1) is U-shaped, can support with the surface of the body of rod (200);
the guide ring (2) is arranged on the support frame (1), and a rope (100) can be arranged in the guide ring (2) in a penetrating mode; the guide ring (2) comprises a first half ring and a second half ring, one end of the first half ring and one end of the second half ring are respectively connected to the support frame (1), the other end of the first half ring and the other end of the second half ring are respectively provided with a connecting block, the connecting block is provided with a mounting hole, a fastener can penetrate through the mounting hole, and the distance between the first half ring and the second half ring is adjusted;
the rope binding mechanism (3) is rotatably arranged on the support frame (1) and is arranged at an interval with the guide ring (2); and
the operating rod (4) is installed on the rope binding mechanism (3), the operating rod (4) can drive the rope binding mechanism (3) to rotate, and when the rope binding mechanism (3) rotates, the rope (100) on the guide ring (2) can be hooked and driven to move.
2. A roping arrangement according to claim 1, characterized in that said support frame (1) comprises a mounting bracket (11) and a mounting tube (12), said mounting tube (12) and said mounting bracket (11) being fixedly connected, said guide ring (2) being mounted on said mounting bracket (11), said roping mechanism (3) being rotatably mounted in said mounting tube (12).
3. A roping arrangement according to claim 2, characterized in that the roping mechanism (3) comprises:
the connecting rod (31) penetrates through the mounting cylinder (12), and the operating rod (4) is mounted at one end of the connecting rod (31);
hook rope pole (32), connect in the other end of connecting rod (31), be provided with hook rope portion (321) on hook rope pole (32), action bars (4) drive when connecting rod (31) circumferential direction is rotatory, hook rope portion (321) can the hook on guide ring (2) rope (100) drive its removal.
4. A tying device according to claim 3, wherein an operating rod joint (311) is provided at one end of the connecting rod (31), and the operating rod (4) is detachably inserted into the operating rod joint (311).
5. A roping arrangement according to claim 3, characterized in that the hooking cord portion (321) is higher than the guide ring (2).
6. A rope binding device according to claim 3, wherein the rope binding mechanism (3) further comprises a stopper (34) and a spring (33), the stopper (34) is fixedly connected to the connecting rod (31), and the spring (33) is sleeved on the connecting rod (31) and arranged between the mounting barrel (12) and the stopper (34).
7. A rope-binding apparatus according to claim 6, wherein a pin slot is provided on an end face of one end of the mounting tube (12), the pin slot penetrates in a radial direction of the mounting tube (12), a positioning pin (312) is provided on the connecting rod (31), and the positioning pin (312) is engaged with the pin slot when the spring (33) is in a free state.
8. A rope binding apparatus according to claim 7, wherein the connecting rod (31) comprises a first connecting rod and a second connecting rod, the first connecting rod and the second connecting rod are detachably connected, the positioning pin (312) is arranged on the first connecting rod, the stop member (34) is arranged on the second connecting rod, the mounting tube (12) is sleeved on the outer side of the first connecting rod, and the spring (33) is sleeved on the joint of the first connecting rod and the second connecting rod.
9. A rope binding device according to any one of claims 2-8, wherein the mounting bracket (11) is provided with a receiving slot in which a rubber member is arranged.
CN202011086754.5A 2020-10-12 2020-10-12 Rope binding device Active CN112260133B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011086754.5A CN112260133B (en) 2020-10-12 2020-10-12 Rope binding device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011086754.5A CN112260133B (en) 2020-10-12 2020-10-12 Rope binding device

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CN112260133A CN112260133A (en) 2021-01-22
CN112260133B true CN112260133B (en) 2022-04-08

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Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112956396A (en) * 2021-02-05 2021-06-15 国网陕西省电力公司汉中供电公司 Exempt from to ascend a height wire rope threading and tie up tree device
CN113413556A (en) * 2021-07-30 2021-09-21 中国二冶集团有限公司 Auxiliary device for high-altitude rope tying
CN115764705B (en) * 2022-12-12 2023-07-21 广东电网有限责任公司江门供电局 Binding insulation tool

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002135927A (en) * 2000-10-25 2002-05-10 Iwabuchi Corp Guide tool for passing through cable drawing rope of spiral cable support
CN102938545A (en) * 2012-11-13 2013-02-20 东阳市供电局 Device enabling erected line of 10 KV distribution network to cross optical cable
CN204030426U (en) * 2014-07-24 2014-12-17 衢州赋腾信息科技有限公司 Rope bar is put in a kind of treetop, power construction middle peasant forest zone
CN105790160A (en) * 2016-05-10 2016-07-20 国网福建省电力有限公司泉州供电公司 Movable binding ring lifting mechanism
CN106549333A (en) * 2016-12-07 2017-03-29 西南大学 Coiling tethered unit of climbing tree is exempted from a kind of transmission line of electricity screen of trees felling
CN109018488A (en) * 2018-07-04 2018-12-18 广西大学 A kind of binding rope knotter
CN209488057U (en) * 2019-01-03 2019-10-11 上海理工大学 A kind of field high altitude cable bundle machine

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002135927A (en) * 2000-10-25 2002-05-10 Iwabuchi Corp Guide tool for passing through cable drawing rope of spiral cable support
CN102938545A (en) * 2012-11-13 2013-02-20 东阳市供电局 Device enabling erected line of 10 KV distribution network to cross optical cable
CN204030426U (en) * 2014-07-24 2014-12-17 衢州赋腾信息科技有限公司 Rope bar is put in a kind of treetop, power construction middle peasant forest zone
CN105790160A (en) * 2016-05-10 2016-07-20 国网福建省电力有限公司泉州供电公司 Movable binding ring lifting mechanism
CN106549333A (en) * 2016-12-07 2017-03-29 西南大学 Coiling tethered unit of climbing tree is exempted from a kind of transmission line of electricity screen of trees felling
CN109018488A (en) * 2018-07-04 2018-12-18 广西大学 A kind of binding rope knotter
CN209488057U (en) * 2019-01-03 2019-10-11 上海理工大学 A kind of field high altitude cable bundle machine

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