CN116759941B - Heavy hammer suspension device for electric power cable - Google Patents

Heavy hammer suspension device for electric power cable Download PDF

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Publication number
CN116759941B
CN116759941B CN202310750023.3A CN202310750023A CN116759941B CN 116759941 B CN116759941 B CN 116759941B CN 202310750023 A CN202310750023 A CN 202310750023A CN 116759941 B CN116759941 B CN 116759941B
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CN
China
Prior art keywords
turbine
worm
suspension device
rotary rod
power cable
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Application number
CN202310750023.3A
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Chinese (zh)
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CN116759941A (en
Inventor
张效伟
高滨
罗超
李国亮
刘良春
王福天
朱祥祥
司涛
岳红刚
闫石
兰积进
王思贤
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Zaozhuang Power Supply Co of State Grid Shandong Electric Power Co Ltd
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Zaozhuang Power Supply Co of State Grid Shandong Electric Power Co Ltd
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Priority to CN202310750023.3A priority Critical patent/CN116759941B/en
Publication of CN116759941A publication Critical patent/CN116759941A/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
    • H02G1/04Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables for mounting or stretching

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Abstract

The invention relates to a heavy hammer suspension device of an electric cable, comprising: the internal mechanism is internally provided with a transmission mechanism, and the transmission mechanism consists of a worm mechanism and a turbine mechanism; the built-in mechanism is fixedly provided with a protective cover, the lower end of the protective cover is provided with a wire clamping mechanism, the wire clamping mechanism is provided with a sling, and the sling is wound outside the turbine mechanism. The heavy hammer suspension device for the electric power cable can be reused; the device is suitable for heavy hammers of various types and has strong universality; the operation is simple and convenient.

Description

Heavy hammer suspension device for electric power cable
Technical Field
The invention relates to the technical field of electric power, in particular to a heavy hammer suspension device of an electric power cable.
Background
The utility model provides a power cable weight, is an auxiliary assembly that is used for electric power line construction and maintenance, mainly is used for hanging the power cable in circuit installation and maintenance in-process, controls the tension of electric wire through adjusting weight quantity and position. In order to ensure the dead weight of the heavy hammer of the electric cable, the heavy hammer is generally made of metal materials, and common materials include steel, aluminum and the like. Its shape is generally cylindrical or rectangular, and the weight varies greatly from standard to standard.
In the power line construction and maintenance process, the power cable heavy hammer is hung on the power cable, so that the power cable keeps certain tension, and the condition that the power cable sags due to overlarge gravity is avoided. Meanwhile, the electric cable heavy hammer can also be used as a temporary supporting point of the electric cable to help maintenance personnel to carry out inspection and maintenance work.
The electric cable weight needs a specific mechanism for suspending, and a conventional suspending mechanism consists of a steel wire rope and a suspending frame. However, the conventional suspension mechanism has the following problems:
1. can only be used once, and is damaged after being disassembled;
2. only a single model of weight can be suspended.
Disclosure of Invention
In order to solve the technical problems in the background art, the invention provides a heavy hammer suspension device for an electric cable, which can be repeatedly used; the device is suitable for heavy hammers of various types and has strong universality; the operation is simple and convenient.
The invention adopts the technical scheme that:
an electric power cable weight suspension device comprising:
the device comprises an internal mechanism, a driving mechanism and a control mechanism, wherein the internal mechanism is internally provided with the driving mechanism which consists of a worm mechanism and a turbine mechanism;
the built-in mechanism is fixedly provided with a protective cover, the lower end of the protective cover is provided with a wire clamping mechanism, a sling is clamped on the wire clamping mechanism, and the sling is wound outside the turbine mechanism.
Further, the built-in mechanism includes:
the turbine box with the lower end open is provided with a shaft hole in a penetrating mode along the front-back direction, the left side wall of the turbine box is provided with a left fixed screw hole group, and the upper end of the turbine box is provided with a lifting lug.
Further, the built-in mechanism further includes:
the worm sleeve is arranged at the right end of the turbine box and communicated with the turbine box, a fixed plate is arranged on the outer wall of the worm sleeve, the plate surface of the fixed plate is arranged in the vertical direction, and a right fixed screw hole group is arranged on the fixed plate.
Further, the worm mechanism includes:
the spiral shaft is inserted into the spiral shaft in the worm sleeve, a worm is coaxially arranged in the center of the spiral shaft, the upper end and the lower end of the spiral shaft extend out of the worm sleeve and are respectively provided with a first clamping spring in a clamping mode, the first clamping springs are abutted to the upper outer end face and the lower outer end face of the worm sleeve, and an operation ring is coaxially arranged at the lower end of the spiral shaft.
Further, the turbine mechanism includes:
the rotary shaft is inserted into a rotary rod in the shaft hole, a turbine meshed with the worm is coaxially arranged in the center of the rotary rod, the turbine is arranged in a turbine box, second clamping springs are clamped at the front end and the rear end of the rotary rod, and guide rings are respectively arranged on the outer sides of the rotary rod at the front side and the rear side of the turbine in a protruding mode.
Further, the guide ring is arranged in an outward flaring shape along the radial direction of the rotary rod and is used for preventing the rotary rod from winding into a gap between the shaft hole and the rotary rod when the rotary rod winds a sling.
Further, the protection cover is provided with two sets of along fore-and-aft direction symmetry, and the protection is covered and is run through and be provided with the pole hole, insert in the pole hole and establish the dwang to extend outside the protection cover, second jump ring and protection cover front and back two outer end face butt, run through on the protection cover left and right both sides wall and be provided with the through-hole group, the through-hole group is coaxial corresponding with left fixed screw group, right fixed screw group respectively.
Furthermore, the lower extreme of shield lid is provided with logical groove, be provided with the fixing base on leading to two cell walls in groove, back.
Further, the wire clamping mechanism comprises:
and the sliding plate is in sliding connection with the left groove wall and the right groove wall of the through groove, one end of the sliding plate, which is far away from the fixed seat, is provided with a clamping wheel, one end, which is close to the sliding plate, of the sliding plate is fixedly provided with a push spring, and the push spring is fixedly connected with the fixed seat and forms thrust.
Further, the wire clamping mechanisms are symmetrically provided with two groups along the front-back direction, so that the clamping wheels of the front wire clamping mechanism and the rear wire clamping mechanism are opposite and clamp the sling.
The electric power cable heavy hammer suspension device has the advantages that:
1. the appearance is covered by the protective cover, the whole figure is provided with obvious convex parts, and the protective cover is attractive and cannot be in short circuit with the electrified cable;
2. the sling with adjustable length can suspend heavy weights with various types and specifications, so that the universality is improved, and the sling can be used for multiple times;
3. through the structure of the worm gear and the worm, the weight can be adjusted only by the worm side, the adjustment is convenient, and the safety of the weight suspension can be improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention, the drawings required in the embodiments will be briefly described below, and the drawings in the following description are embodiments of the present invention.
FIG. 1 is a schematic diagram showing an example of a heavy cable weight suspension device;
FIG. 2 is an exploded perspective view of a built-in mechanism and a transmission mechanism of a heavy cable weight suspension device according to an embodiment of the present invention;
FIG. 3 is a schematic perspective view of a worm mechanism of an electric cable weight suspension device according to an embodiment of the present invention;
FIG. 4 is a schematic perspective view of a turbine mechanism of an electric cable weight suspension device according to an embodiment of the present invention;
FIG. 5 is a schematic perspective view of a protective cover of a heavy cable weight suspension device according to an embodiment of the present invention;
FIG. 6 is a schematic diagram showing a second perspective view of a protective cover of a heavy cable weight suspension device according to the embodiment of the present invention;
FIG. 7 is an enlarged perspective view of a portion of an electric power cable weight suspension device according to the embodiment of the present invention;
fig. 8 is a schematic perspective view of a suspension of a heavy cable weight suspension device according to an embodiment of the present invention.
In the figure:
10. a mechanism is arranged in the device,
11. the turbine box, 12, the shaft hole, 13, a left fixed screw hole set, 14, a lifting lug, 15, a worm sleeve, 16, a fixed plate, 17 and a right fixed screw hole set,
20. the transmission mechanism is arranged on the upper part of the frame,
21. the worm mechanism is provided with a worm,
210. a rotating shaft, 211, a worm, 212, a first clamping spring, 213 and an operating ring,
22. the turbine mechanism is provided with a plurality of blades,
220. a rotary rod 221, a turbine 222, a second clamp spring 223 and a guide ring,
30. a protective cover is arranged on the inner side of the protective cover,
301. through grooves, 302 and a fixing seat,
31. a rod hole 32, a through hole group 33 and a wire clamping mechanism,
330. slide plate, 331, clamping wheel, 332, pushing spring,
40. slings are provided.
Detailed Description
In order to more clearly and clearly describe the specific implementation objects and embodiments of the present invention, the following description will fully describe the technical solutions of the present invention, and the described embodiments are some, but not all, embodiments of the present invention. All other embodiments based on the described embodiments of the invention fall within the scope of the invention without making inventive efforts.
The invention relates to a heavy hammer suspension device for an electric cable, as shown in fig. 1, comprising:
a built-in mechanism 10, the built-in mechanism 10, as shown in fig. 2, includes:
the turbine box 11 with an opening at the lower end, wherein a shaft hole 12 is penetrated and arranged on the turbine box 11 along the front-back direction, a left fixed screw hole group 13 is arranged on the left side wall of the turbine box 11, and a lifting lug 14 is arranged at the upper end of the turbine box 11;
the worm sleeve 15 is arranged at the right end of the turbine box 11 and communicated with the turbine box, a clamping groove is formed in the worm sleeve 15, a fixing plate 16 is arranged on the outer wall of the worm sleeve 15, the plate surface of the fixing plate 16 is arranged in the vertical direction, and a right fixing screw hole set 17 is arranged on the fixing plate 16.
A transmission mechanism 20 is arranged in the built-in mechanism 10, and as shown in fig. 2, the transmission mechanism 20 consists of a worm mechanism 21 and a turbine mechanism 22.
The worm mechanism 21, as shown in fig. 3, includes:
the rotation shaft is inserted into the rotation shaft 210 in the worm sleeve 15, a worm 211 is coaxially arranged in the center of the rotation shaft 210, the upper end and the lower end of the rotation shaft 210 extend out of the worm sleeve 15 and are respectively clamped with a first clamping spring 212, the first clamping springs 212 are abutted with the upper outer end face and the lower outer end face of the worm sleeve 15, and an operation ring 213 is coaxially arranged at the lower end of the rotation shaft 210.
The turbine mechanism 22, as shown in fig. 4, includes:
the rotary shaft is inserted into the rotary rod 220 in the shaft hole 12, a turbine 221 meshed with the worm 221 is coaxially arranged in the center of the rotary rod 220, the turbine 221 is arranged in the turbine box 11, the front end and the rear end of the rotary rod 220 are provided with second clamping springs 222 in a clamping mode, and guide rings 223 are respectively arranged outside the rotary rod 220 on the front side and the rear side of the turbine 221 in a protruding mode; the guide ring 223 is provided in an outwardly flared shape in the radial direction of the rotation rod 220, for preventing the rotation rod 220 from being wound into a gap between the shaft hole 12 and the rotation rod 220 when the rotation rod 220 is wound around the slings 40.
The built-in mechanism 10 is fixedly provided with a protective cover 30 outside, as shown in fig. 5 and 6, the protective cover 30 is symmetrically provided with two groups along the front and rear directions, the contact surfaces of the two groups of protective covers 30 are conveniently provided with grooves and protrusions, the grooves and the protrusions are mutually buckled, the protective cover 30 is clamped into clamping grooves arranged on the worm sleeve 15, so that the two groups of protective covers 30 and the worm sleeve 15 are integrated, a rod hole 31 is penetrated and arranged on the protective cover 30, a rotary rod 220 is inserted in the rod hole 31 and extends out of the protective cover 30, a second clamp spring 222 is abutted with the front and rear outer end surfaces of the protective cover 30, the left and right side walls of the protective cover 30 are penetrated and provided with a through hole group 32, and the through hole group 32 coaxially corresponds to the left and right fixing screw hole groups 13 and 17 respectively; the lower end of the protective cover 30 is provided with a through groove 301, and fixed seats 302 are arranged on the front groove wall and the rear groove wall of the through groove 301; the upper end of the protective cover 30 is provided with a preformed hole penetrating the lifting lug 14.
The lower end of the protective cover 30 is provided with a wire clamping mechanism 33, as shown in fig. 7, the wire clamping mechanism 33, as shown in fig. 6 and 7, includes:
and a sliding plate 330 slidably connected with the left and right groove walls of the through groove 301, wherein a clamping wheel 331 is arranged at one end of the sliding plate 330 far away from the fixed seat 302, a pushing spring 332 is fixedly arranged at one end of the sliding plate 330 close to the fixed seat 302, and the pushing spring 332 is fixedly connected with the fixed seat 302 to form pushing force.
The wire clamping mechanisms 33 are symmetrically provided with two groups along the front-rear direction, so that the clamping wheels 331 of the front wire clamping mechanism 33 and the rear wire clamping mechanism 33 are opposite to each other and clamp the sling 40, and the sling 40 is wound outside the turbine mechanism 22.
The through grooves 301 are provided with two at the lower end of the protective cover 30 along the left-right direction, and are respectively provided with two groups of wire clamping mechanisms 33 for clamping the sling 40; two ends of the sling 40 are respectively penetrated into the protective cover 30 by two groups of wire clamping mechanisms 33 at two through grooves 301 and are respectively wound on the rotating rod 220 between the guide rings 223 at the front side and the rear side of the turbine 221.
The specific structure of the electric cable weight suspension device according to the above embodiment, the following further describes the usage method thereof:
as shown in fig. 8, the suspension devices are provided with two groups and are respectively fixed with the mounting cable through lifting lugs 14;
the sling 40 arranged on the two groups of suspension devices is sleeved on the heavy hammer;
the constructor under the operation ring 213 is inserted into the operation ring through the insulation rod, and the sling 40 can be adjusted to be tightened or prolonged by rotating the insulation rod, thereby locking or loosening the heavy hammer.
With the above description in mind, the embodiment of the electric cable weight suspension device according to the present invention is not limited to the above description, and various changes and modifications can be made by the personnel without departing from the scope of the technical idea of the present invention. The technical scope of the present invention is not limited to the description, but must be determined according to the scope of claims.

Claims (6)

1. An electric power cable weight suspension device, its characterized in that:
comprising the following steps:
a built-in mechanism (10) comprising:
the turbine box (11) with the lower end being opened, a shaft hole (12) is penetrated and arranged on the turbine box (11) along the front-back direction, a left fixed screw hole group (13) is arranged on the left side wall of the turbine box (11), and a lifting lug (14) is arranged at the upper end of the turbine box (11); the right end of the turbine box (11) is communicated with a worm sleeve (15), a fixed plate (16) is arranged on the outer wall of the worm sleeve (15), the plate surface of the fixed plate (16) is arranged in the up-down direction, and a right fixed screw hole group (17) is arranged on the fixed plate (16);
a transmission mechanism (20) is arranged in the built-in mechanism (10), and the transmission mechanism (20) consists of a worm mechanism (21) and a turbine mechanism (22);
the worm mechanism (21) includes:
the rotating shaft is inserted into the rotating shaft (210) in the worm sleeve (15), a worm (211) is coaxially arranged in the center of the rotating shaft (210), the upper end and the lower end of the rotating shaft (210) extend out of the worm sleeve (15) and are respectively provided with a first clamping spring (212), the first clamping springs (212) are in butt joint with the upper end and the lower outer end of the worm sleeve (15) in a facing manner, and the lower end of the rotating shaft (210) is coaxially provided with an operating ring (213);
the turbine mechanism (22) includes:
the rotary shaft is inserted into a rotary rod (220) in the shaft hole (12), a turbine (221) meshed with the worm (221) is coaxially arranged in the center of the rotary rod (220), the turbine (221) is arranged in the turbine box (11), second clamping springs (222) are clamped at the front end and the rear end of the rotary rod (220), and guide rings (223) are respectively arranged on the outer sides of the rotary rod (220) at the front side and the rear side of the turbine (221) in a protruding mode;
the device is characterized in that a protective cover (30) is fixedly arranged outside the built-in mechanism (10), a wire clamping mechanism (33) is arranged at the lower end of the protective cover (30), a sling (40) is clamped on the wire clamping mechanism (33), and the sling (40) is wound outside the turbine mechanism (22).
2. The electric power cable weight suspension device of claim 1 wherein:
the guide ring (223) is arranged in an outward flaring shape along the radial direction of the rotary rod (220) and is used for preventing the rotary rod (220) from winding into a gap between the shaft hole (12) and the rotary rod (220) when the rotary rod (220) winds the sling (40).
3. The electric power cable weight suspension device of claim 1 wherein:
the protection cover (30) is provided with two sets of along fore-and-aft direction symmetry, runs through on the protection cover (30) and is provided with pole hole (31), establish dwang (220) in pole hole (31) to extend outside protection cover (30), second jump ring (222) are towards the butt with two outer ends in front of protection cover (30), back, run through on protection cover (30) left and right both sides wall and are provided with through-hole group (32), through-hole group (32) are respectively with left fixed screw group (13), right fixed screw group (17) coaxial correspondence.
4. A power cable weight suspension device according to claim 3, wherein:
the lower extreme of shield cover (30) is provided with logical groove (301), be provided with fixing base (302) on leading and trailing two cell walls of logical groove (301).
5. The electric power cable weight suspension device of claim 4 wherein:
the wire clamping mechanism (33) comprises:
and the sliding plate (330) is in sliding connection with the left groove wall and the right groove wall of the through groove (301), one end, far away from the fixed seat (302), of the sliding plate (330) is provided with a clamping wheel (331), one end, close to the sliding plate (330), of the sliding plate (330) is fixedly provided with a pushing spring (332), and the pushing spring (332) is fixedly connected with the fixed seat (302) and forms pushing force.
6. The electric power cable weight suspension device of claim 5 wherein:
the wire clamping mechanisms (33) are symmetrically provided with two groups along the front-back direction, so that clamping wheels (331) of the front wire clamping mechanism and the rear wire clamping mechanism (33) are opposite to each other and clamp the sling (40).
CN202310750023.3A 2023-06-25 2023-06-25 Heavy hammer suspension device for electric power cable Active CN116759941B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202310750023.3A CN116759941B (en) 2023-06-25 2023-06-25 Heavy hammer suspension device for electric power cable

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202310750023.3A CN116759941B (en) 2023-06-25 2023-06-25 Heavy hammer suspension device for electric power cable

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Publication Number Publication Date
CN116759941A CN116759941A (en) 2023-09-15
CN116759941B true CN116759941B (en) 2024-03-22

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101391728A (en) * 2008-03-19 2009-03-25 郑继坤 Suspension crane for house
CN101752815A (en) * 2010-02-02 2010-06-23 安徽省电力公司超高压公司 Ultra-high-voltage large-tonnage wire lifting device
JP2013067498A (en) * 2011-09-22 2013-04-18 Nishi Nippon Electric Wire & Cable Co Ltd Heavy load hang-down device
CN103171944A (en) * 2011-12-21 2013-06-26 株式会社日立制作所 Moving cable device of elevator
CN105347181A (en) * 2015-12-07 2016-02-24 南开大学 Automatic lifting hook system
CN211790412U (en) * 2019-11-15 2020-10-27 南京明月机电有限公司 Electric power construction cable suspension device
CN218514017U (en) * 2022-09-29 2023-02-21 江苏能创建筑工程有限公司 Electric power engineering cable protection mechanism

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101391728A (en) * 2008-03-19 2009-03-25 郑继坤 Suspension crane for house
CN101752815A (en) * 2010-02-02 2010-06-23 安徽省电力公司超高压公司 Ultra-high-voltage large-tonnage wire lifting device
JP2013067498A (en) * 2011-09-22 2013-04-18 Nishi Nippon Electric Wire & Cable Co Ltd Heavy load hang-down device
CN103171944A (en) * 2011-12-21 2013-06-26 株式会社日立制作所 Moving cable device of elevator
CN105347181A (en) * 2015-12-07 2016-02-24 南开大学 Automatic lifting hook system
CN211790412U (en) * 2019-11-15 2020-10-27 南京明月机电有限公司 Electric power construction cable suspension device
CN218514017U (en) * 2022-09-29 2023-02-21 江苏能创建筑工程有限公司 Electric power engineering cable protection mechanism

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