CN113725778A - Insulation formula wire lifting means on pole - Google Patents

Insulation formula wire lifting means on pole Download PDF

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Publication number
CN113725778A
CN113725778A CN202111019275.6A CN202111019275A CN113725778A CN 113725778 A CN113725778 A CN 113725778A CN 202111019275 A CN202111019275 A CN 202111019275A CN 113725778 A CN113725778 A CN 113725778A
Authority
CN
China
Prior art keywords
draw bar
diagonal draw
support
insulating
support rod
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
Application number
CN202111019275.6A
Other languages
Chinese (zh)
Inventor
陈振华
黄自韬
李英新
郑毅
田启年
何达秋
周康成
吕金沂
夏杨
丘燕琼
黎蓓
韦超荣
岑海昌
甘罗旭
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guigang Power Supply Bureau of Guangxi Power Grid Co Ltd
Original Assignee
Guigang Power Supply Bureau of Guangxi Power Grid Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Guigang Power Supply Bureau of Guangxi Power Grid Co Ltd filed Critical Guigang Power Supply Bureau of Guangxi Power Grid Co Ltd
Priority to CN202111019275.6A priority Critical patent/CN113725778A/en
Publication of CN113725778A publication Critical patent/CN113725778A/en
Pending legal-status Critical Current

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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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  • Load-Engaging Elements For Cranes (AREA)

Abstract

The invention provides an on-pole insulation type wire lifting tool which comprises a hanging beam, an insulation pulley, a lifting hook, a diagonal draw bar, an insulation rope, a winding wheel carrier, a supporting rod, a diagonal draw bar bracket and a supporting rod hook nail, wherein one end of the supporting rod is connected with the hanging beam, and the other end of the supporting rod is connected with the supporting rod hook nail; one end of the diagonal draw bar is connected with the hanging beam, and the other end of the diagonal draw bar is connected with the diagonal draw bar bracket; the diagonal draw bar bracket also comprises a diagonal draw bar bracket claw which is connected with the diagonal draw bar bracket; one end of the insulating rope is connected with the winding wheel frame, and the other end of the insulating rope is connected with the lifting hook; the insulating pulley is provided with an insulating rope. The tool is fixedly installed on the cross arm of the electric pole, so that the distance between the live wire and the insulating bucket arm vehicle can be kept, and meanwhile, the damage to operating personnel caused by accidental wire breakage or pole falling of the live wire is also avoided.

Description

Insulation formula wire lifting means on pole
Technical Field
The invention relates to the technical field of wire lifting, in particular to an insulating type wire lifting tool on a rod.
Background
When the straight line pole insulator or pole upper part annex are changed in electric wire netting live working, need separate the live wire and the insulator of operation, until satisfying safe operation distance, traditional operation mode: one is the operation mode that the wire is hoisted by utilizing the small insulating suspension arm of the live-line work vehicle, the live-line wire needs to be insulated and shielded firstly, then the live-line wire is separated from the insulator and keeps enough safety distance, and then equipment and accessories on the rod are replaced and maintained; the other operation mode is that after insulating shields such as an insulating cross arm, an insulating blanket, an insulating lead shielding cover and the like are arranged on the cross arm of the electric pole by wearing a whole set of personal protection tools by an operator, the live lead provided with the insulating shields is transferred to the cross arm with the insulating shields by manpower.
The disadvantages of the first method are: after the wire hoisted, the rotation of insulating arm car can receive the restriction to cause the interior operation personnel's of fill operation radius to reduce, insulating arm can cause the acutely rocking of wire when the wire hoists the condition to rotate simultaneously, is unfavorable for operation safety.
The disadvantages of the second method are: the device is only suitable for the line with small radius and small span of the wire, and if the radius of the wire is large and the span of the wire is large, the charged wire can not be transferred only by the operating personnel on the bucket, so that the device has obvious limitation.
Disclosure of Invention
Aiming at solving the problems of great danger and obvious limitation of the operation in the prior art. The invention provides an insulated wire lifting tool on a rod, which can solve the problems.
The invention is realized by the following technical scheme:
the invention provides an on-rod insulation type wire lifting tool which comprises a hanging beam, an insulation pulley, a lifting hook, a diagonal draw bar, an insulation rope, a winding wheel carrier, a support rod, a diagonal draw bar bracket and a support rod hook nail, wherein one end of the support rod is connected with the hanging beam, and the other end of the support rod is connected with the support rod hook nail; one end of the diagonal draw bar is connected with the hanging beam, and the other end of the diagonal draw bar is connected with the diagonal draw bar bracket; the diagonal draw bar bracket also comprises a diagonal draw bar bracket claw which is connected with the diagonal draw bar bracket; one end of the insulating rope is connected with the winding wheel frame, and the other end of the insulating rope is connected with the lifting hook; the insulating pulley is provided with an insulating rope.
Furthermore, the diagonal draw bar support further comprises a diagonal draw bar support hook claw which is movably connected to the diagonal draw bar support.
Furthermore, the hook claw of the diagonal draw bar bracket is L-shaped.
Furthermore, the support rod hook nail is movably connected with the support rod.
Furthermore, the support rod hook nail adopts a split design and consists of two J-shaped hooks.
Furthermore, the winding wheel frame further comprises a winding shaft and a winding shaft support, wherein a winding shaft mounting hole is formed in the winding shaft support, and the winding shaft is mounted in the winding shaft mounting hole.
Further, the winding wheel frame also comprises a ratchet wheel which is arranged on the winding wheel frame.
Furthermore, the hanging beam is respectively connected with the insulating pulley, the diagonal draw bar and the supporting rod, wherein the connection angle of the diagonal draw bar and the supporting rod is in a triangular shape.
The invention has the beneficial effects that:
the invention provides an insulated conductor lifting tool on a rod, which changes a carrier bearing lifting force of a live conductor compared with the traditional project. With this instrument fixed mounting on the cross arm of pole, can make electrified wire keep a distance with insulating arm car, also avoided simultaneously the electrified wire to take place unexpected broken string or the injury that brings the operation personnel when falling the pole. The safety and the applicability are improved.
Drawings
FIG. 1 is a front view of an insulated conductor lifting tool on a pole;
FIG. 2 is a left side view of an insulated conductor lifting tool configuration on a pole;
FIG. 3 is a schematic view of a winding wheel frame;
fig. 4 is a cross-sectional view of the stay bar bracket.
The reference numbers are as follows: 1-hanging beam, 2-insulating pulley, 3-lifting hook, 4-diagonal draw bar, 5-insulating rope, 6-winding wheel frame, 7-supporting bar, 8-diagonal draw bar bracket, 9-supporting bar hook nail, 60-ratchet wheel, 61-winding shaft, 62-winding shaft bracket and 80-diagonal draw bar bracket hook claw.
Detailed Description
The embodiments of the present disclosure are described in detail below with reference to the accompanying drawings.
The embodiments of the present disclosure are described below with specific examples, and other advantages and effects of the present disclosure will be readily apparent to those skilled in the art from the disclosure in the specification. It is to be understood that the described embodiments are merely illustrative of some, and not restrictive, of the embodiments of the disclosure. The disclosure may be embodied or carried out in various other specific embodiments, and various modifications and changes may be made in the details within the description without departing from the spirit of the disclosure. It is to be noted that the features in the following embodiments and examples may be combined with each other without conflict. All other embodiments, which can be derived by a person skilled in the art from the embodiments disclosed herein without making any creative effort, shall fall within the protection scope of the present disclosure.
Referring to fig. 1 to 4, the invention provides an insulated wire lifting tool on a rod, which comprises a hanging beam 1, an insulated pulley 2, a hook 3, a diagonal draw bar 4, an insulated rope 5, a winding wheel carrier 6, a support rod 7, a diagonal draw bar bracket 8 and a support rod hook nail 9, wherein one end of the support rod 7 is connected with the hanging beam 1, and the other end is connected with the support rod hook nail 9; one end of the diagonal draw bar 4 is connected with the hanging beam 1, and the other end is connected with the diagonal draw bar bracket 8; the diagonal draw bar bracket 8 also comprises a diagonal draw bar bracket claw 80, and the diagonal draw bar bracket claw 80 is connected with the diagonal draw bar bracket 8; one end of the insulating rope 5 is connected with the winding wheel frame 6, and the other end is connected with the lifting hook 3; the insulating pulley is provided with an insulating rope 5. It should be noted that the invention is designed by using the structural characteristics of the double-cross-arm type linear rod of the distribution rod. The support rod hook nail 9 and the inclined pull rod support hook claw 80 skillfully utilize double cross arms as supports, and support points are provided for the support rod 7 and the inclined pull rod 4 in the firm buckle and the double cross arms, so that the support rod hook nail and the inclined pull rod support hook claw can be fixed on the double cross arms of a straight line rod. After the tool is fixed, one end of an insulating rope 5 can be used for being connected with the lifting hook 3, the other end of the insulating rope can be used for being connected with the winding wheel frame 6, then the insulating rope 5 is arranged on the insulating pulley 2, the insulating pulley 2 is made into a pulley, and the winding wheel frame 6 is rotated to provide lifting and descending force through the insulating pulley 2. Thereby lifting the desired item and lifting the replacement item down the ground for recovery and repair.
Further, in the preferred embodiment of the present application, the diagonal draw bar support 8 further includes a diagonal draw bar support hook 80, and the diagonal draw bar support hook 80 is movably connected to the diagonal draw bar support 8. Through the design, the inclined pull rod support hook claw 80 and the inclined pull rod support 8 can be detached and fixed by using a bolt, and the design enables the operation to be easier and more fixing angles to be provided when the double cross arms are fixed.
Further, in the preferred embodiment of the present application, the diagonal draw bar support hook 80 is L-shaped. The L-shaped hook claw is designed according to the characteristics of the double cross arms, the L-shaped hook claw can be better fixed on the double cross arms through the design, and when the hook claw is tightened, the double cross arms are clamped between the inclined pull rod support hook claw 80 and the inclined pull rod support 8 to serve as supports.
Further, in the preferred embodiment of the present application, the support rod hook nail is movably connected with the support rod. Through the design, the support rod hook nail 9 and the support rod can be detachably fixed by using a bolt, and the design enables the operation to be easier and provides more fixing angles when the support rod hook nail is fixed on the double cross arms.
Further, in the preferred embodiment of the present application, the support rod hook nail 9 is of a split design and is composed of two J-shaped hooks. The J-shaped hooks are designed according to the characteristics of the double cross arms, the two J-shaped hooks are connected in an L shape, and through the design, the supporting rod hook nails 9 can be better fixed on the triangular double cross arms.
Further, in the preferred embodiment of the present application, the spool holder 6 further includes a spool 61 and a spool holder 62, the spool holder 62 is provided with a spool mounting hole, and the spool 61 is mounted in the spool mounting hole. With this design, the insulating cord 5 can be wound around the winding roller frame 6 as the starting point of the insulating cord 5.
Further, in a preferred embodiment of the present application, the winding wheel frame further comprises a ratchet wheel, and the ratchet wheel is disposed on the winding wheel frame. Through such design, can realize going up and down through ratchet 60 and insulating rope 5 with electrified wire, also can realize insulating pulley 2 unidirectional movement, avoid unexpected production to live working work efficiency and operation factor of safety can be improved.
Further, in the preferred embodiment of the present application, the suspension beam 1 is connected to the insulating pulley 2, the diagonal draw bar 4, and the support bar 7, respectively, wherein the connection angle between the diagonal draw bar 4 and the support bar 7 is triangular. By the design, the tool can be firmly fixed on the double cross arms by using the metal hook nails and connected with the diagonal draw bars by using the stability of the triangle, the support bars 7 are designed according to the stress characteristics when the live wire is hoisted, and the diagonal draw bars 4 and the support bars 7 are intersected at one point, so that the diagonal draw bars 4, the support bars 7 and the cross arms of the electric poles form a triangle with stable structure, can be fixed on the cross arms and can bear the tension of hoisting the live wire.
The invention solves the problems of high operation safety risk and obvious limitation in the prior art, and changes the carrier bearing the lifting force of the live wire. The practical use process of the invention is as follows: the support rod hook nail 9 and the diagonal draw bar support hook claw 80 are fixed on the double cross arms, so that the insulated wire lifting tool is fixed on the rod. After the installation is finished, the insulating rope 5 connected to the insulating pulley 2 is controlled by the ratchet wheel 60 on the winding wheel frame 6, so that the lifting hook 3 can lift, the insulating shielding work in live working is reduced, and the insulating bucket arm vehicle can flexibly operate during working, so that the working efficiency of the live working and the working safety coefficient can be improved. Because the invention needs to work in a live environment, the adopted parts such as the support rod insulating rope 5 and the like which bear insulation meet the insulation requirement and have enough mechanical strength. The insulating rod with the length of 0.4 meter does not have the phenomena of flashover, breakdown, overheating and the like when the test voltage of 45kV is applied for 1min, and has enough mechanical strength.
In the description of the present invention, it is to be understood that the terms "intermediate", "length", "upper", "lower", "front", "rear", "vertical", "horizontal", "inner", "outer", "radial", "circumferential", and the like, indicate orientations and positional relationships that are based on the orientations and positional relationships shown in the drawings, are used for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and therefore, are not to be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the first feature may be "on" the second feature in direct contact with the second feature, or the first and second features may be in indirect contact via an intermediate. "plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
The above description is for the purpose of illustrating embodiments of the invention and is not intended to limit the invention, and it will be apparent to those skilled in the art that any modification, equivalent replacement, or improvement made without departing from the spirit and principle of the invention shall fall within the protection scope of the invention.

Claims (8)

1. An insulation type wire lifting tool on a rod is characterized by comprising a hanging beam, an insulation pulley, a lifting hook, a diagonal draw bar, an insulation rope, a winding wheel carrier, a support rod, a diagonal draw bar bracket and a support rod hook nail, wherein one end of the support rod is connected with the hanging beam, and the other end of the support rod is connected with the support rod hook nail; one end of the diagonal draw bar is connected with the hanging beam, and the other end of the diagonal draw bar is connected with the diagonal draw bar bracket; the diagonal draw bar bracket also comprises a diagonal draw bar bracket claw which is connected with the diagonal draw bar bracket; one end of the insulating rope is connected with the winding wheel frame, and the other end of the insulating rope is connected with the lifting hook; the insulating pulley is provided with an insulating rope.
2. The tool of claim 1, wherein the cable-stayed support further comprises a cable-stayed support hook, and the cable-stayed support hook is movably connected to the cable-stayed support.
3. The tool of claim 2, wherein the diagonal draw bar support fingers are L-shaped.
4. The insulated wire lift tool of claim 1, wherein the support rod pegs are movably connected to the support rod.
5. The insulated conductor lifting tool on pole of claim 4, wherein the support pole nails are split and consist of two J-shaped hooks.
6. The insulated wire lift tool on pole of claim 1, wherein the spool carrier further comprises a spool and a spool support, the spool support having a spool mounting hole, the spool being mounted in the spool mounting hole.
7. The insulated wire lift tool on pole of claim 6, wherein the winding wheel carriage further comprises a ratchet wheel disposed thereon.
8. The tool of claim 1, wherein the hanging beam is connected to the insulating pulley, the diagonal member and the support rod, respectively, and the connection angle between the diagonal member and the support rod is triangular.
CN202111019275.6A 2021-09-01 2021-09-01 Insulation formula wire lifting means on pole Pending CN113725778A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202111019275.6A CN113725778A (en) 2021-09-01 2021-09-01 Insulation formula wire lifting means on pole

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202111019275.6A CN113725778A (en) 2021-09-01 2021-09-01 Insulation formula wire lifting means on pole

Publications (1)

Publication Number Publication Date
CN113725778A true CN113725778A (en) 2021-11-30

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114552482A (en) * 2022-03-18 2022-05-27 广东电网有限责任公司 Insulator replacement tool

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102420401A (en) * 2011-12-09 2012-04-18 河南省电力公司郑州供电公司 Triangular insulating hanging fulcrum bar
CN106229889A (en) * 2016-07-28 2016-12-14 国网四川省电力公司南充供电公司 A kind of transmission line of electricity lifting device for aerial wires
CN106374389A (en) * 2016-10-27 2017-02-01 国网浙江省电力公司绍兴供电公司 Lifting device of lifting type foreign matter live-line processor
CN109244949A (en) * 2018-10-29 2019-01-18 国网新疆电力有限公司昌吉供电公司 Power distribution live-wire lifting wire tool
WO2020013473A1 (en) * 2018-07-11 2020-01-16 대원전기 주식회사 Indirect live wire lifting device for power distribution line, and indirect live wire uninterruptable power method using same

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102420401A (en) * 2011-12-09 2012-04-18 河南省电力公司郑州供电公司 Triangular insulating hanging fulcrum bar
CN106229889A (en) * 2016-07-28 2016-12-14 国网四川省电力公司南充供电公司 A kind of transmission line of electricity lifting device for aerial wires
CN106374389A (en) * 2016-10-27 2017-02-01 国网浙江省电力公司绍兴供电公司 Lifting device of lifting type foreign matter live-line processor
WO2020013473A1 (en) * 2018-07-11 2020-01-16 대원전기 주식회사 Indirect live wire lifting device for power distribution line, and indirect live wire uninterruptable power method using same
CN109244949A (en) * 2018-10-29 2019-01-18 国网新疆电力有限公司昌吉供电公司 Power distribution live-wire lifting wire tool

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114552482A (en) * 2022-03-18 2022-05-27 广东电网有限责任公司 Insulator replacement tool

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Application publication date: 20211130