CN110615373A - Flexible cable fixing and hoisting device - Google Patents
Flexible cable fixing and hoisting device Download PDFInfo
- Publication number
- CN110615373A CN110615373A CN201911003728.9A CN201911003728A CN110615373A CN 110615373 A CN110615373 A CN 110615373A CN 201911003728 A CN201911003728 A CN 201911003728A CN 110615373 A CN110615373 A CN 110615373A
- Authority
- CN
- China
- Prior art keywords
- clamping
- seat
- hoisting
- flexible cable
- groove
- 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.)
- Pending
Links
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D3/00—Portable or mobile lifting or hauling appliances
- B66D3/04—Pulley blocks or like devices in which force is applied to a rope, cable, or chain which passes over one or more pulleys, e.g. to obtain mechanical advantage
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D2700/00—Capstans, winches or hoists
- B66D2700/02—Hoists or accessories for hoists
- B66D2700/026—Pulleys, sheaves, pulley blocks or their mounting
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Electric Cable Installation (AREA)
Abstract
The invention provides a flexible cable fixing and hoisting device; the device comprises a clamping assembly, an insulating rod and a hoisting assembly; a clamping groove is formed in a clamping seat of the clamping assembly, a clamping screw is matched with the clamping seat and extends into a rotating cavity of the clamping plate, a rotating boss of the clamping screw is located in the rotating cavity, and the lower end of the clamping screw extends out of the lower side of the clamping seat; the fixing buckle of the hoisting assembly is fixedly connected to the hoisting seat and comprises a buckle body, a split pin and a torsion spring, an opening for the flexible cable to enter is formed in the lower portion of the buckle body, the split pin is hinged to the opening of the buckle body, one end of the torsion spring abuts against the split pin, the other end of the torsion spring abuts against the buckle body, and the upper end of the circulating rope bypasses the hoisting seat; the upper end of the insulating rod is fixedly connected with the lower end of the clamping screw rod, and the lifting seat is fixedly connected with the lower end of the insulating rod. The clamping assembly is rotated by the screw rod to clamp the electrified lead between the clamping seat and the clamping plate; the circulating rope of the hoisting component is fixed with the flexible cable, and the circulating rope is used for hoisting the flexible cable into the fixing buckle, so that the flexible cable is easy to enter and difficult to exit.
Description
Technical Field
The invention relates to a flexible cable fixing and hoisting device.
Background
In power supply maintenance operation, a bypass flexible cable is often required to be hung on a live wire, a back-up protection measure is required at the rear end, the damage of the end of the cable due to direct stress is prevented, and the operation is not safe, and the operation needs the following steps: firstly, a ground worker firstly ties a protection rope at a position, one meter away from a cable end, of a flexible cable, ties a hook made of an epoxy resin plate at the other end of the protection rope, and is convenient to hang on a lead; however, in the prior art, the operation steps are complicated, the efficiency is low, the danger degree is high, and safety accidents are easy to happen.
Disclosure of Invention
The invention aims to solve the technical problem of providing a flexible cable fixing and hoisting device which is simple in structure and safe to use.
In order to solve the technical problem, the invention provides a flexible cable fixing and hoisting device;
the device comprises a clamping assembly, an insulating rod and a hoisting assembly;
the clamping assembly comprises a clamping seat, a clamping plate and a clamping screw, wherein a clamping groove is formed in the front side wall of the clamping seat, the clamping groove extends to the left end face and the right end face of the clamping seat, a threaded hole matched with the clamping screw is formed in the lower end face of the clamping seat, the threaded hole is communicated with the clamping groove, the clamping plate is located in the clamping groove of the clamping seat, a gap for clamping an electric power wire is reserved between the upper end face of the clamping plate and the upper groove wall of the clamping groove, a rotating cavity is formed in the clamping plate, the clamping screw is matched with the threaded hole of the clamping seat, the upper end of the clamping screw extends into the rotating cavity of the clamping plate, a rotating boss is arranged at the upper end of the clamping screw, the rotating;
the hoisting assembly comprises a hoisting seat, a fixing buckle and a circulating rope, the fixing buckle is fixedly connected to the hoisting seat and comprises a buckle body, a cotter pin and a torsion spring, an opening for a flexible cable to enter is formed in the lower portion of the buckle body, the cotter pin is hinged to the opening of the buckle body, one end of the torsion spring abuts against the cotter pin, the other end of the torsion spring abuts against the buckle body, the upper end of the circulating rope bypasses the hoisting seat, and the circulating rope passes through the fixing buckle;
the upper end of the insulating rod is fixedly connected with the lower end of the clamping screw of the clamping assembly, and the lifting seat of the lifting assembly is fixedly connected with the lower end of the insulating rod.
After the structure is adopted, the clamping assembly rotates by utilizing the screw, the clamping seat is matched with the clamping plate and moves up and down along with the clamping screw, and the electrified lead is clamped between the clamping seat and the clamping plate; the circulating rope of the hoisting assembly is fixed with the flexible cable, the flexible cable is hoisted by the circulating rope until the flexible cable enters the fixing buckle through the split pin, the flexible cable is fixed by the fixing buckle, and the circulating rope type flexible cable hoisting device is simple in structure, easy to enter and difficult to exit, strong in stability and convenient to operate.
In order to clearly understand the technical content of the present invention, the flexible cable fixing and hoisting device is simply referred to as the present device below.
The clamping plate of the device comprises an upper plate body and a lower plate body, wherein a gap for clamping an electric power wire is reserved between the upper end surface of the upper plate body and the upper groove wall of a clamping groove; after adopting such structure, the structure of grip block is more reasonable, satisfies the design requirement of this device.
The lifting assembly of the device further comprises a fixed pulley, the fixed pulley is installed on the lifting seat and is located on the upper side of the fixing buckle, and the upper end of the circulating rope bypasses the fixed pulley.
After the structure is adopted, the fixed pulley is convenient for the upper end of the circulating rope to bypass, the direction of the force is changed, the labor intensity of ground personnel is reduced, the friction between the circulating rope and the lifting seat is reduced, and the service life of the circulating rope is prolonged.
The functions of the lifting assembly and the clamping assembly are combined, the lifting and fixing of the flexible cable are completed simultaneously, and the work done by live working personnel is successfully transferred to ground personnel to complete the work, so that the operation steps are reduced, the labor intensity of the live working personnel is reduced, and the safety risk of the operation in a live area is reduced.
The lower end face of a lifting seat of the device is provided with a lifting groove, two ends of a fixed pulley are supported on the side walls of two sides of the lifting groove, and a fixing buckle is fixedly connected in the lifting groove; after adopting such structure, the lifting seat is provided with the lifting groove, so that the fixed pulley and the fixed buckle can be conveniently installed.
The length of the upper part of the clamping seat of the device in the left-right direction is greater than that of the lower part of the clamping seat in the left-right direction; after adopting such structure, the area that the upper portion extension of grip slipper can increase and push down has the advantage that improves device stability, can avoid receiving the external force effect down the swing about and reduced the shearing force to the wire, reduce the wire and receive the influence of external force to produce the frequency of waving from top to bottom.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present apparatus.
Fig. 2 is a left side view of fig. 1.
Detailed Description
As shown in fig. 1-2 (only a portion of the endless rope is shown in fig. 1 and 2).
The device comprises a clamping assembly, an insulating rod 4 and a hoisting assembly.
The centre gripping subassembly includes grip slipper 11, grip block 12 and clamping screw 13, and grip slipper 11 and grip block 12 are all the metal material, and 11 preceding lateral walls of grip slipper open have centre gripping groove 11a, and on 11a extended to the left and right sides terminal surface of grip slipper 11 of centre gripping groove, 11 lower terminal surfaces of grip slipper open have with 13 complex screw holes of clamping screw, the screw hole communicates with each other with 11a of centre gripping groove, and 11 upper portions of grip slipper length on the left and right sides direction is greater than 11 lower parts of grip slipper length on the left and right sides direction.
The clamping plate 12 is located in a clamping groove 11a of the clamping seat 11, the clamping plate 12 comprises an upper plate body 12a and a lower plate body 12b, a gap for clamping an electric power wire is reserved between the upper end face of the upper plate body 12a and the upper groove wall of the clamping groove 11a, a rotating groove is formed in the lower end face of the upper plate body 12a, a through hole matched with the clamping screw 13 is formed in the lower plate body 12b, the upper plate body 12a is fixedly connected with the lower plate body 12b, and a rotating cavity 12c is formed between the rotating groove of the upper plate body 12a and the lower plate body 12 b.
The clamping screw 13 is matched with a threaded hole of the clamping seat 11, the upper end of the clamping screw 13 extends into a rotating cavity 12c of the clamping plate 12, a rotating boss 13a is arranged at the upper end of the clamping screw 13, the rotating boss 13a of the clamping screw 13 is positioned in the rotating cavity 12c, and the lower end of the clamping screw 13 extends out of the lower side of the clamping seat 11.
The hoisting assembly comprises a hoisting seat 34, a fixed pulley 32, a fixed buckle 31 and a circulating rope, a hoisting groove 34a is formed in the lower end face of the hoisting seat 34, the fixed buckle 31 (the fixed buckle 31 is preferably a C-shaped clip commercially available) is fixedly connected in the hoisting groove 34a, the fixed buckle 31 comprises a buckle body 31a, an opening pin 31b and a torsion spring, an opening for a flexible cable to enter is formed in the lower portion of the buckle body 31a, the opening pin 31b is hinged to the opening of the buckle body 31a, one end of the torsion spring is abutted to the opening pin 31b, and the other end of the torsion spring is abutted to the buckle body 31 a.
The two ends of the fixed pulley 32 are supported on the side walls of the two sides of the lifting groove 34a, the fixed pulley 32 is positioned on the upper side of the fixing buckle 31, the upper end of the circulating rope bypasses the fixed pulley 32, and the circulating rope passes through the inner hole of the fixing buckle 31 through the loop 33.
The upper end of the insulating rod 4 is fixedly connected with the lower end of the clamping screw 13 of the clamping assembly, and the lifting seat 34 of the lifting assembly is fixedly connected with the lower end of the insulating rod 4.
When the device is used, an operator in an insulating bucket arm car holds the insulating rod 4 by hand, hangs the device on the power conducting wire, rotates the insulating rod 4, enables the clamping plate 12 to be folded with the upper groove wall of the clamping groove 11a, clamps the power conducting wire and enables the device to be hung on the power conducting wire;
a ground worker ties the flexible cable (1 meter away from the top end of the flexible cable) by one side of the circulating rope, pulls the circulating rope on the other side to drive the fixed pulley 32 to rotate, quickly lifts the flexible cable to the opening of the fixed buckle 31, adjusts the position of the flexible cable by an insulating bucket arm vehicle operator, and continuously pulls the circulating rope to enable the flexible cable to push away the split pin 31b of the fixed buckle 31 and enter the fixed buckle 31, the split pin 31b automatically falls back to block the inlet, and the flexible cable is locked in the cavity to ensure that the flexible cable cannot fall; and finishing the butt joint of the end of the flexible cable and the live wire.
The above description is only one embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and improvements can be made without departing from the principle of the present invention, and these should also be considered as falling within the protection scope of the present invention.
Claims (5)
1. The utility model provides a flexible cable fixes hoisting accessory which characterized in that:
the device comprises a clamping assembly, an insulating rod and a hoisting assembly;
the clamping assembly comprises a clamping seat, a clamping plate and a clamping screw, wherein a clamping groove is formed in the front side wall of the clamping seat, the clamping groove extends to the left end face and the right end face of the clamping seat, a threaded hole matched with the clamping screw is formed in the lower end face of the clamping seat, the threaded hole is communicated with the clamping groove, the clamping plate is located in the clamping groove of the clamping seat, a gap for clamping an electric power wire is reserved between the upper end face of the clamping plate and the upper groove wall of the clamping groove, a rotating cavity is formed in the clamping plate, the clamping screw is matched with the threaded hole of the clamping seat, the upper end of the clamping screw extends into the rotating cavity of the clamping plate, a rotating boss is arranged at the upper end of the clamping screw, the rotating;
the hoisting assembly comprises a hoisting seat, a fixing buckle and a circulating rope, the fixing buckle is fixedly connected to the hoisting seat and comprises a buckle body, a cotter pin and a torsion spring, an opening for a flexible cable to enter is formed in the lower portion of the buckle body, the cotter pin is hinged to the opening of the buckle body, one end of the torsion spring abuts against the cotter pin, the other end of the torsion spring abuts against the buckle body, the upper end of the circulating rope bypasses the hoisting seat, and the circulating rope passes through the fixing buckle;
the upper end of the insulating rod is fixedly connected with the lower end of the clamping screw of the clamping assembly, and the lifting seat of the lifting assembly is fixedly connected with the lower end of the insulating rod.
2. The flexible cable fixing and hoisting device of claim 1, wherein:
the clamping plate comprises an upper plate body and a lower plate body, a gap for clamping an electric power wire is reserved between the upper end face of the upper plate body and the upper groove wall of the clamping groove, a rotating groove is formed in the lower end face of the upper plate body, a through hole matched with the clamping screw rod is formed in the lower plate body, the upper plate body and the lower plate body are fixedly connected, and a rotating cavity is formed between the rotating groove of the upper plate body and the lower plate body.
3. The flexible cable fixing and hoisting device of claim 1, wherein:
the hoisting assembly further comprises a fixed pulley, the fixed pulley is installed on the hoisting seat and is located on the upper side of the fixing buckle, and the upper end of the circulating rope bypasses the fixed pulley.
4. The flexible cable fixing and hoisting device of claim 3, wherein:
the lower end face of the lifting seat is provided with a lifting groove, the two ends of the fixed pulley are supported on the side walls of the two sides of the lifting groove, and the fixing buckle is fixedly connected in the lifting groove.
5. The flexible cable fixing and hoisting device of claim 3, wherein:
the length of the upper part of the clamping seat in the left-right direction is larger than that of the lower part of the clamping seat in the left-right direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911003728.9A CN110615373A (en) | 2019-10-22 | 2019-10-22 | Flexible cable fixing and hoisting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911003728.9A CN110615373A (en) | 2019-10-22 | 2019-10-22 | Flexible cable fixing and hoisting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110615373A true CN110615373A (en) | 2019-12-27 |
Family
ID=68926180
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911003728.9A Pending CN110615373A (en) | 2019-10-22 | 2019-10-22 | Flexible cable fixing and hoisting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110615373A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105390986A (en) * | 2015-12-02 | 2016-03-09 | 国网内蒙古东部电力有限公司检修分公司 | Suspension device of insulated hanging ladder |
| CN205509381U (en) * | 2016-04-01 | 2016-08-24 | 云南电网有限责任公司临沧供电局 | A arc extinction device that is used for 35kV substation equipment drainage tape electricity breaking of contact operation |
| CN106058720A (en) * | 2016-06-30 | 2016-10-26 | 国网河南省电力公司南阳供电公司 | Multifunctional temporary suspension device of distribution network for uninterruptible operation |
| US9662518B1 (en) * | 2014-01-19 | 2017-05-30 | Craig D. Lay | Remotely operable personal fall arrestment device and apparatus |
| CN210655946U (en) * | 2019-10-22 | 2020-06-02 | 国网安徽省电力有限公司蚌埠供电公司 | Flexible cable fixing and hoisting device |
-
2019
- 2019-10-22 CN CN201911003728.9A patent/CN110615373A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9662518B1 (en) * | 2014-01-19 | 2017-05-30 | Craig D. Lay | Remotely operable personal fall arrestment device and apparatus |
| CN105390986A (en) * | 2015-12-02 | 2016-03-09 | 国网内蒙古东部电力有限公司检修分公司 | Suspension device of insulated hanging ladder |
| CN205509381U (en) * | 2016-04-01 | 2016-08-24 | 云南电网有限责任公司临沧供电局 | A arc extinction device that is used for 35kV substation equipment drainage tape electricity breaking of contact operation |
| CN106058720A (en) * | 2016-06-30 | 2016-10-26 | 国网河南省电力公司南阳供电公司 | Multifunctional temporary suspension device of distribution network for uninterruptible operation |
| CN210655946U (en) * | 2019-10-22 | 2020-06-02 | 国网安徽省电力有限公司蚌埠供电公司 | Flexible cable fixing and hoisting device |
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