CN110429509B - High-strength fiber rope winding and unwinding device - Google Patents
High-strength fiber rope winding and unwinding device Download PDFInfo
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- CN110429509B CN110429509B CN201910737995.2A CN201910737995A CN110429509B CN 110429509 B CN110429509 B CN 110429509B CN 201910737995 A CN201910737995 A CN 201910737995A CN 110429509 B CN110429509 B CN 110429509B
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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
- H02G1/02—Methods 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 discloses a high-strength fiber rope winding and unwinding device, which comprises: a guard plate; a fixed part; a sheave assembly; a drive section; the bidirectional adjusting part is used for adapting to the tensioning degree of the fiber rope and preventing the fiber rope from being damaged due to overlarge stress; the locking part is used for fixing the fiber rope and preventing the fiber rope from slipping on the rope wheel assembly and comprises a fixed jaw and a movable jaw which can be opened and locked on the fixed jaw, and a fixing space for fixing the fiber rope is formed between the fixed jaw and the movable jaw. The rope wheel assembly and the locking part are utilized to fix the fiber rope, and the bidirectional adjusting part can prevent the Dinima fiber braided rope from running, slipping and damaging the fiber rope insulating layer due to the influence of external force in the construction process. The winding and unwinding device has great significance for the sag adjustment of the power transmission line across the protective net.
Description
Technical Field
The invention belongs to the field of electric power construction safety equipment, and particularly relates to a high-strength fiber rope winding and unwinding device.
Background
In the process of crossing over a high-speed railway, a highway, an important power transmission channel and the like in the construction of newly building and transforming a power transmission line, under the condition that power failure cannot be met and a spanning frame cannot be erected for crossing over, a method for crossing over the power without power failure of the spanning frame is required. When the non-overline frame uninterrupted overline construction scheme is adopted, the comprehensive safety coefficient of the bearing cable in an accident static load state is not less than 6.0, and when the bearing cable is a fiber braided rope, the bearing cable has the characteristics of high strength, low elongation and low water absorption rate and meets the requirement on insulating property. The high strength fibre that adopts at present weaves the rope and is mostly the rope is woven to the enlightening nima fibre, does not have special tight line anchor clamps at present and can supply to use, when using other types tight line anchor clamps of the same specification, will produce absolutely to run the line, slide and destroy the condition emergence that enlightening the fibre and weave the rope insulating layer.
Disclosure of Invention
The invention aims to provide a high-strength fiber rope winding and unwinding device which can ensure that the high-strength fiber rope can be fixed and wound and unwound in the construction process and can avoid damaging the insulating property of the high-strength fiber rope.
In order to achieve the purpose, the invention adopts the technical scheme that: a high strength fiber rope winding and unwinding device, it includes:
the protective plates are arranged in parallel, and a space formed between the surfaces opposite to the two protective plates is an installation area;
the fixing part comprises a fixing shaft which is arranged on two adjacent guard plates in a penetrating way and enables the relative positions of the two guard plates to be fixed, and a bolt assembly which is in threaded connection with the fixing shaft and is used for enabling the relative positions of the fixing shaft and the guard plates to be fixed;
the rope wheel assembly comprises at least two roller shafts which are arranged in parallel and penetrate through the two adjacent guard plates, and a rope wheel which is sleeved on the roller shafts and is positioned between the two adjacent guard plates, wherein the peripheral surface of the rope wheel is provided with a gear section;
the driving part comprises a driving shaft which is rotationally connected to the guard plates, a driving gear which is fixedly sleeved on the driving shaft and a spanner, the driving gear is meshed with a gear section of the rope wheel which is positioned between the two identical guard plates, the opposite side walls of the two adjacent guard plates are the inner side walls of the two adjacent guard plates, the space between the two adjacent guard plates is the inner side, the other sides of the two adjacent guard plates are the respective outer sides, and the spanner is positioned on the outer side of one of the guard plates;
the bidirectional adjusting part is used for adapting to the tensioning degree of the fiber rope and preventing the fiber rope from being damaged due to overlarge stress;
the locking part is used for fixing the fiber rope and preventing the fiber rope from slipping on the rope wheel assembly, and comprises a fixed jaw and a movable jaw which can be opened and locked on the fixed jaw, and a fixing space for fixing the fiber rope is formed between the fixed jaw and the movable jaw.
Optimized, two-way regulation portion is including installing in another end cover on the lateral wall of backplate, locate in the end cover and with another backplate pivoted pawl, with the coaxial and fixed connection's of drive shaft ratchet and one end connect in gag lever post on the pawl, the pawl with be equipped with the draw-in groove on the relative global of ratchet, the draw-in groove card is located on at least one ratchet of ratchet, spacing hole has been seted up on the end cover, the other end of gag lever post is in spacing downthehole, its stroke of its swing converts the regulation stroke of the rate of tension of cordage into in spacing downthehole.
Furthermore, an arc-shaped opening is further formed in the pawl, the bidirectional adjusting portion further comprises a pressure spring pressed between the opening and the end cover, and limiting bouncing heads are arranged at two ends of the pressure spring.
Preferably, the retraction device further comprises a bearing connecting plate fixed on the fixed shaft, and the end part of the bearing connecting plate connected with the fixed shaft is located in the installation area.
Preferably, the locking portion further comprises a support base fixedly connected with the outer side of the end portion of one of the guard plates forming the installation space, a jaw frame rotatably connected to the support base, and a locking shaft in threaded connection with the jaw frame, the fixed jaw is fixedly installed on the inner side of the guard plate where the support base is located, a sliding groove opening is formed in the jaw frame, the movable jaw is slidably connected to the sliding groove opening, and the lower end portion of the locking shaft is rotatably connected with the movable jaw.
Furthermore, the upper end part of the locking shaft is also provided with a handle convenient to rotate.
Further, the left side of the jaw frame is rotatably connected with the support base, a first clamping protrusion is arranged on the outer side wall of the right side of the jaw frame, the right side wall of the fixed jaw is rotatably connected with a grabbing hook used for enabling the jaw frame to be locked on the fixed jaw, a second clamping protrusion is arranged on the grabbing hook, and when the grabbing hook rotates and is tightly attached to the first clamping protrusion, the second clamping protrusion clamps the first clamping protrusion.
Furthermore, a braking head is embedded on the right side wall of the fixed jaw, and when the grapple rotates and is tightly attached to the first clamping protrusion, the part of the braking head exposed out of the fixed jaw is tightly abutted to the grapple.
Preferably, when the movable jaw and the fixed jaw are tightly abutted, the side surfaces of the movable jaw and the fixed jaw, which are tightly attached to each other, are respectively provided with an arc-shaped groove, and the two opposite arc-shaped grooves form the fixed space.
Due to the application of the technical scheme, compared with the prior art, the invention has the following advantages: the rope wheel component and the locking part are utilized to fix the fiber rope, and meanwhile, the bidirectional adjusting part can prevent the Dinima fiber braided rope from being influenced by external force in the construction process to cause wire running, slipping and damage to the fiber rope insulating layer, so that the rope wheel component has great significance for construction safety, and effectively avoids large-area power failure and public safety accidents.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a top view of the present invention;
FIG. 3 is a cross-sectional view A-A of FIG. 2;
fig. 4 is a view from the direction B of fig. 1.
Detailed Description
The invention will be further described with reference to examples of embodiments shown in the drawings to which the invention is attached.
As shown in fig. 1, the high-strength fiber rope winding and unwinding device includes:
The fixing part comprises a fixing shaft 5 which is arranged on the two guard plates 6 in a penetrating mode and enables the relative positions of the two guard plates 6 to be fixed, a bolt assembly 2 and a locking piece 22 which are connected to the fixing shaft 5 in a threaded mode and used for enabling the relative positions of the fixing shaft 5 and the guard plates 6 to be fixed, and a bearing connecting plate 1 fixed on the fixing shaft 5, wherein the end portion, connected with the fixing shaft 5, of the bearing connecting plate 1 is located in the installation area 0.
The rope sheave 8 assembly comprises at least two roller shafts 12 which are arranged in parallel and penetrate through the two guard plates 6 and a rope sheave 8 which is sleeved on the roller shafts 12 and is positioned between the two guard plates 6, the rope sheave 8 is rotatably connected to the roller shafts 12 through a bearing assembly, the bearing assembly comprises a hole retainer ring 9, a bearing 10 and a bearing isolation sleeve 11, and the circumferential surface of the rope sheave 8 is provided with a gear section 7.
The driving part comprises a driving shaft 27 rotationally connected to the guard plate 6, a driving gear 23 fixedly sleeved on the driving shaft 27 and a wrench 32, the driving gear 23 is connected with the driving shaft 27 through a key 24 and an inner hexagonal set screw 31 and limits the degree of freedom of rotation and sliding, the wrench 27 is rotationally connected with the guard plate 6 through a wrench sleeve 22 sleeved on the guard plate 6, the wrench sleeve 22 is locked on the driving shaft 27 through a locking sleeve 29 sleeved on the driving shaft 27 and through the locking sleeve 29 and the driving shaft 27, and the wrench 32 is fixed on the driving shaft 27 through a bolt assembly 26.
Which engages with the gear segment 7 of the rope wheel 8 between the same two shields 6, and a spanner 32 is located on the outside of one of the shields 6.
As shown in fig. 3, the bidirectional adjusting portion is used for adapting to the tensioning degree of the fiber rope and preventing the fiber rope from being damaged due to too large stress, and includes an end cover 14 installed on the outer side wall of another guard plate 6, a pawl 18 arranged in the end cover 14 and rotatably connected with another guard plate 6, a ratchet 19 coaxial with and fixedly connected with the driving shaft 27, and a limiting rod 17 with one end connected to the pawl 18, wherein a clamping groove 48 is arranged on the circumferential surface of the pawl 18 opposite to the ratchet 19, the clamping groove 48 is clamped on at least one ratchet 28 of the ratchet 19, a limiting hole 47 is formed in the end cover 14, the other end of the limiting rod 17 is arranged in the limiting hole 47, and the swinging stroke of the limiting rod in the limiting hole 47 is converted into an adjusting stroke of the tensioning degree of the fiber rope. The pawl 18 is further provided with an arc-shaped opening 49, the bidirectional adjusting part further comprises a pressure spring 16 pressed between the opening 49 and the end cover 14, and two ends of the pressure spring 16 are provided with limiting bouncing heads 15.
As shown in fig. 4, the locking portion, which is used for fixing the fiber rope and preventing the fiber rope from slipping on the sheave 8 assembly, includes a fixed jaw 40, a movable jaw 39 that can be opened and locked on the fixed jaw 40, a bracket holder 41 that is fixedly connected with the outer side of the end portion of one of the guard plates 6 forming the installation space, a jaw frame 37 rotatably connected to the bracket holder 41, and a locking shaft 3 screwed to the jaw frame 37, when the movable jaw 39 and the fixed jaw 40 are abutted, arc-shaped grooves are respectively opened on the side surfaces where they are abutted, and two opposite arc-shaped grooves form the fixing space. The fixed jaw 40 is fixedly installed on the inner side of the guard plate 6 where the bracket base 41 is located, the jaw frame 37 is provided with a sliding groove 38, the movable jaw 39 is slidably connected in the sliding groove 38, and the lower end part of the locking shaft 3 is rotatably connected with the movable jaw 39. The upper end of the locking shaft 3 is also provided with a handle 36 for facilitating rotation. The left side of the jaw frame 37 is rotatably connected with the bracket base 41, a first clamping protrusion 46 is arranged on the outer side wall of the right side of the jaw frame, a grabbing hook 42 used for enabling the jaw frame 37 to be locked on the fixed jaw 40 is rotatably connected to the right side wall of the fixed jaw 40, a second clamping protrusion 50 is arranged on the grabbing hook 42, and when the grabbing hook 42 rotates and clings to the first clamping protrusion 46, the second clamping protrusion 50 is clamped with the first clamping protrusion 46. The right side wall of the fixed jaw 40 is embedded with a braking head 43 and a bouncing assembly, the bouncing assembly comprises a spring 44 embedded in the fixed jaw 40 and a reset bouncing head 45 partially embedded in the fixed jaw 40 and partially extending out of the right side wall of the fixed jaw 40, when the grapple 42 rotates and clings to the first clamping protrusion 46, the part of the braking head 43 exposed out of the fixed jaw 40 is propped against the grapple 42 and is positioned obliquely above the rotating shaft 21 of the grapple 42, and the bouncing assembly is positioned obliquely below the rotating shaft 21 of the grapple 42.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (4)
1. A high strength fiber rope winding and unwinding devices, its characterized in that, it includes:
the protective plates are arranged in parallel, and a space formed between the surfaces opposite to the two protective plates is an installation area;
the fixing part comprises a fixing shaft which is arranged on two adjacent guard plates in a penetrating way and enables the relative positions of the two guard plates to be fixed, and a bolt assembly which is in threaded connection with the fixing shaft and is used for enabling the relative positions of the fixing shaft and the guard plates to be fixed;
the rope wheel assembly comprises at least two roller shafts which are arranged in parallel and penetrate through the two adjacent guard plates, and a rope wheel which is sleeved on the roller shafts and is positioned between the two adjacent guard plates, wherein the peripheral surface of the rope wheel is provided with a gear section;
the driving part comprises a driving shaft which is rotationally connected to the guard plates, a driving gear which is fixedly sleeved on the driving shaft and a spanner, the driving gear is meshed with a gear section of the rope wheel which is positioned between the two identical guard plates, the opposite side walls of the two adjacent guard plates are the inner side walls of the two adjacent guard plates, the space between the two adjacent guard plates is the inner side, the other sides of the two adjacent guard plates are the respective outer sides, and the spanner is positioned on the outer side of one of the guard plates;
the bidirectional adjusting part is used for adapting to the tensioning degree of the fiber rope and preventing the fiber rope from being damaged due to overlarge stress, which comprises an end cover arranged on the outer side wall of the other guard plate, a pawl arranged in the end cover and rotationally connected with the other guard plate, a ratchet wheel coaxial with and fixedly connected with the driving shaft and a limiting rod with one end connected with the pawl, a clamping groove is arranged on the circumferential surface of the pawl opposite to the ratchet wheel, the clamping groove is clamped on at least one ratchet of the ratchet wheel, a limiting hole is arranged on the end cover, the other end of the limiting rod is arranged in the limiting hole, the swinging stroke of the ratchet wheel in the limit hole is converted into the tension adjusting stroke of the fiber rope, the pawl is also provided with an arc-shaped opening, the bidirectional adjusting part also comprises a pressure spring pressed between the opening and the end cover, and two ends of the pressure spring are provided with limiting bouncing heads;
the locking part is used for fixing the fiber rope and preventing the fiber rope from slipping on the rope pulley assembly and comprises a fixed jaw and a movable jaw which can be opened and locked on the fixed jaw, and a fixing space for fixing the fiber rope is formed between the fixed jaw and the movable jaw;
the locking part also comprises a support base fixedly connected with the outer side of the end part of one of the guard plates forming an installation space, a jaw frame rotationally connected to the support base, and a locking shaft in threaded connection with the jaw frame, the fixed jaw is fixedly installed on the inner side of the guard plate where the support base is located, a sliding groove opening is formed in the jaw frame, the movable jaw is slidably connected in the sliding groove opening, the lower end part of the locking shaft is rotationally connected with the movable jaw, the left side of the jaw frame is rotationally connected with the support base, a first clamping bulge is arranged on the outer side wall on the right side of the jaw frame, a grab hook used for enabling the jaw frame to be locked on the fixed jaw is rotationally connected on the right side wall of the fixed jaw, a second clamping bulge is arranged on the grab hook, and when the grab hook rotates and clings to the first clamping bulge, the second clamping bulge is clamped on the first clamping bulge, and a brake head is embedded on the right side wall of the fixed jaw, and when the grapple rotates and is tightly attached to the first clamping protrusion, the part of the brake head exposed out of the fixed jaw is tightly abutted to the grapple.
2. The high strength fiber rope pay-off and take-up device of claim 1, wherein: the retraction device further comprises a bearing connecting plate fixed on the fixed shaft, and the end part of the bearing connecting plate connected with the fixed shaft is located in the installation area.
3. The high strength fiber rope pay-off and take-up device of claim 1, wherein: the upper end of the locking shaft is also provided with a handle convenient to rotate.
4. The high strength fiber rope pay-off and take-up device of claim 1, wherein: when the movable jaw and the fixed jaw are tightly abutted, arc-shaped grooves are respectively formed in the side faces, which are tightly attached to each other, and the two opposite arc-shaped grooves form the fixed space.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910737995.2A CN110429509B (en) | 2019-08-12 | 2019-08-12 | High-strength fiber rope winding and unwinding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910737995.2A CN110429509B (en) | 2019-08-12 | 2019-08-12 | High-strength fiber rope winding and unwinding device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110429509A CN110429509A (en) | 2019-11-08 |
| CN110429509B true CN110429509B (en) | 2021-08-31 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910737995.2A Active CN110429509B (en) | 2019-08-12 | 2019-08-12 | High-strength fiber rope winding and unwinding device |
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| CN (1) | CN110429509B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112728006A (en) * | 2021-02-03 | 2021-04-30 | 张照军 | Adjustable deep sea multifunctional geological exploration node connecting device and using method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10201030A (en) * | 1997-01-14 | 1998-07-31 | Fujii Denko Co Ltd | Sheave for laying cable |
| CN207459634U (en) * | 2017-09-21 | 2018-06-05 | 乐清市惠华电子有限公司 | A kind of adjustable cable collects button |
| CN109626122A (en) * | 2018-12-24 | 2019-04-16 | 江苏省送变电有限公司 | Enlightening Nima rope ground tightening device |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201160203Y (en) * | 2008-02-04 | 2008-12-03 | 扬州国电通用电力机具制造有限公司 | Double-roll traction machine |
| CN202004379U (en) * | 2011-03-22 | 2011-10-05 | 辽宁省电力有限公司丹东供电公司 | Conducting wire power tractor |
| CN102234077A (en) * | 2011-06-26 | 2011-11-09 | 江西赣州供电公司 | Automatic tail rope rolling and releasing manual capstan |
| CN207234335U (en) * | 2017-07-13 | 2018-04-13 | 江苏万泽信息系统有限公司 | A kind of cabinet line winder for fastening cable |
| CN207039076U (en) * | 2017-07-20 | 2018-02-23 | 邱顺利 | Laborsaving turnbuckle |
| CN208028489U (en) * | 2017-07-20 | 2018-10-30 | 沈阳工学院 | A kind of high efficiency cord holder |
| CN207283084U (en) * | 2017-08-29 | 2018-04-27 | 青岛海洋热电化工设备有限公司 | Fixiture wire road guide device in a kind of wind tower tower |
| CN108183434A (en) * | 2017-12-28 | 2018-06-19 | 乐清市中久电气科技有限公司 | A kind of fixing device for harness in electric frequency device |
| CN208190180U (en) * | 2018-04-09 | 2018-12-04 | 惠安佳瑞汽车销售服务有限公司 | It is a kind of convenient for fixed wind driven generator cable clamp |
-
2019
- 2019-08-12 CN CN201910737995.2A patent/CN110429509B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10201030A (en) * | 1997-01-14 | 1998-07-31 | Fujii Denko Co Ltd | Sheave for laying cable |
| CN207459634U (en) * | 2017-09-21 | 2018-06-05 | 乐清市惠华电子有限公司 | A kind of adjustable cable collects button |
| CN109626122A (en) * | 2018-12-24 | 2019-04-16 | 江苏省送变电有限公司 | Enlightening Nima rope ground tightening device |
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| Publication number | Publication date |
|---|---|
| CN110429509A (en) | 2019-11-08 |
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