CN110697590A - Wire lifting device for electrified pole erection removal and ground potential pole erection removal method - Google Patents
Wire lifting device for electrified pole erection removal and ground potential pole erection removal method Download PDFInfo
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- CN110697590A CN110697590A CN201911105426.2A CN201911105426A CN110697590A CN 110697590 A CN110697590 A CN 110697590A CN 201911105426 A CN201911105426 A CN 201911105426A CN 110697590 A CN110697590 A CN 110697590A
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- 238000000034 method Methods 0.000 title claims abstract description 17
- 239000012212 insulator Substances 0.000 claims description 11
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 230000000694 effects Effects 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 239000004020 conductor Substances 0.000 claims description 5
- 238000009413 insulation Methods 0.000 claims description 5
- 239000004677 Nylon Substances 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 3
- 229920001778 nylon Polymers 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000009194 climbing Effects 0.000 claims description 2
- 238000003780 insertion Methods 0.000 claims 1
- 230000037431 insertion Effects 0.000 claims 1
- 238000006073 displacement reaction Methods 0.000 abstract description 2
- 230000011218 segmentation Effects 0.000 description 2
- 241001236644 Lavinia Species 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
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- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/16—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes with jibs supported by columns, e.g. towers having their lower end mounted for slewing movements
- B66C23/166—Simple cranes with jibs which may be fixed or can slew or luff
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
- B66C1/22—Rigid members, e.g. L-shaped members, with parts engaging the under surface of the loads; Crane hooks
- B66C1/34—Crane hooks
- B66C1/36—Crane hooks with means, e.g. spring-biased detents, for preventing inadvertent disengagement of loads
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/62—Constructional features or details
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/62—Constructional features or details
- B66C23/72—Counterweights or supports for balancing lifting couples
- B66C23/74—Counterweights or supports for balancing lifting couples separate from jib
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/62—Constructional features or details
- B66C23/72—Counterweights or supports for balancing lifting couples
- B66C23/78—Supports, e.g. outriggers, for mobile cranes
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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
- B66D3/06—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 with more than one pulley
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H12/00—Towers; Masts or poles; Chimney stacks; Water-towers; Methods of erecting such structures
- E04H12/34—Arrangements for erecting or lowering towers, masts, poles, chimney stacks, or the like
- E04H12/341—Arrangements for casting in situ concrete towers or the like
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H12/00—Towers; Masts or poles; Chimney stacks; Water-towers; Methods of erecting such structures
- E04H12/34—Arrangements for erecting or lowering towers, masts, poles, chimney stacks, or the like
- E04H12/342—Arrangements for stacking tower sections on top of each other
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H12/00—Towers; Masts or poles; Chimney stacks; Water-towers; Methods of erecting such structures
- E04H12/34—Arrangements for erecting or lowering towers, masts, poles, chimney stacks, or the like
- E04H12/348—Arrangements for demolition towers or the like
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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
Abstract
The invention discloses a lead lifting device for an electrified vertical removing pole, which comprises holding poles, wherein the holding poles are formed by sectional type holding poles connected through flanges, the bottoms of the holding poles are fixed through movable base bases to prevent displacement, and the tops of the holding poles are welded with a fixed supporting platform; the supporting assembly consists of an insulating supporting rod and an insulating cross arm, and the insulating supporting rod is vertically abutted on the fixed supporting platform and is connected with the holding rod through a bolt; the insulating cross arm is provided with a plurality of lifting hooks, each lifting hook is hung on one fixed pulley, an insulating rope with a cable grapple at the end is hung on the fixed pulley, and the insulating rope is connected with a movable pulley on the ground to form a pulley block. The wire lifting device is combined with a ground potential pole removing method, so that convenient cable lifting and electric pole removing and setting operation can be realized.
Description
Technical Field
The invention relates to a lead lifting device for an electrified pole removing and erecting and a ground potential pole removing and erecting method, which are used in the field of power engineering.
Background
The electric pole is a kind of basic power equipment for bearing transmission cables, and is widely applied. Eight cun, ten cun square timber poles of adoption are as the pole more in old-fashioned resident residence community, and the use that has passed through decades now is rotten at pole bottom, root, and the board line corrosion scheduling problem awaits urgent need to carry out modernized transformation and change. But the old-fashioned residential district has the mouth width of making out a hall narrow, makes out a hall in the house compact, makes out a hall in the tortuous scheduling problem of route, and large-scale machinery can't get into and makes out a hall, can only carry out the transport of pole, pull and the pole setting through the manpower. Meanwhile, due to the fact that various air obstacles such as communication lines, clothes hangers, air conditioner racks and the like exist in the hall, the operation space of the upright is narrow and complex, and the traditional upright tool and the upright operation mode cannot be effectively developed.
In the operation is pulled up to the pole, one of them link is upwards promoted the cable of old pole one side to support temporarily, in order to prevent that the cable takes place flagging when old pole is pulled up and new pole has not erect yet, thereby lead to touching safety risk accident such as foreign matter. In the original operation mode, the cable lifting operation adopts a method of arranging a heavy lifting device in an operation bucket of an overhead vehicle, and the lifting of the cable is realized through electric driving equipment or manual gear lifting equipment. However, in a narrow working range, the overhead traveling vehicle cannot be used, and it is difficult to carry heavy equipment to the high altitude by manpower to perform cable lifting work.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a wire lifting device for removing and erecting an electric pole in an electrified way and a ground potential removing and erecting method.
One technical scheme for achieving the above purpose is as follows: a lead lifting device for an electrified vertical removing pole comprises a holding pole and a supporting component arranged at the top of the holding pole;
the flange type holding pole with the holding pole in a segmented structure comprises a plurality of segments of sub holding poles which are sequentially stacked from bottom to top, any two adjacent segments of sub holding poles are connected with each other through a flange, a movable base is arranged on the side of the bottom-layer sub holding pole and connected with the bottom-layer sub holding pole through a hoop, and a fixed supporting platform is welded at the top of the top-layer sub holding pole;
the supporting assembly comprises an insulating supporting rod and an insulating cross arm connected to the top of the insulating supporting rod, the insulating supporting rod vertically abuts against the fixed supporting platform, a connecting screw hole is formed in the side face of the insulating supporting rod, a connecting screw hole is also formed in the position, corresponding to the top of the topmost embracing rod, of the insulating supporting rod, and the insulating supporting rod is connected with the topmost embracing rod through a connecting bolt; the insulating cross arm is provided with a plurality of lifting hooks, each lifting hook is connected with a fixed pulley in a hanging mode, an insulating rope with a cable grapple at the end is connected to the fixed pulley in a hanging mode, and the insulating rope is connected with a movable pulley on the ground to form a pulley block.
Further, the movable foundation is composed of a plurality of sub-movable foundations, and the movable foundations are connected with one another through connecting hooks to form a whole.
Furthermore, the top of the movable foundation is provided with a telescopic holding pole inserting hole, wherein the telescopic holding pole is inserted.
Furthermore, a plurality of connecting screw holes are formed in the side face of the insulating support rod, so that the height of the insulating support rod on the topmost embracing rod is adjustable.
Furthermore, be equipped with nylon ligature rope on the insulating support pole for it is fixed with insulating support pole and the pole is embraced to the top layer branch to carry out interim ligature.
Further, be equipped with on the fixed bolster platform with the swivelling chute that insulating support rod's pipe diameter matches, insulating support rod joint is in this swivelling chute, and the swivelling chute surface is smooth to insulating support rod rotates at this swivelling chute.
Further, the cable grapple is provided with a self-locking device.
Still further, the pole is embraced to the first section branch and is embraced the pole, the pole is embraced to the second section branch and the pole is embraced to the third section branch, and the pole height is embraced to the first section branch 3.5m, and the pole height is embraced to the second section branch 2m, and the pole height is embraced to the third section branch 3.5 m.
Still further, the top of pole is embraced to the top layer branch has cup jointed a connecting sleeve, and this connecting sleeve is embraced the pole welded fastening with the top layer branch, and this connecting sleeve side direction is equipped with a fixed hoisting point.
The invention discloses a ground potential pole removing and erecting method, which is used for removing poles of a target pole and erecting a new pole, and is characterized in that the lead lifting device for electrified pole removing and erecting is used, and the method comprises the following specific steps:
step 1, building a movable foundation;
step 2, adopting the telescopic holding poles and the flange type holding poles to be matched and assembled, erecting the flange type holding pole at the bottommost layer on the ground and connecting the flange type holding pole with the movable foundation, inserting the telescopic holding poles into the telescopic holding pole inserting holes of the movable foundation, then climbing up the flange type holding poles by operating personnel on the holding poles, after pulling up one section of the telescopic holding poles, hoisting a new section of the flange type holding poles through the telescopic holding poles, repeating the operation in such a way, and finishing the installation of each section of the flange type holding poles by utilizing the telescopic holding poles;
step 3, assembling an insulating support rod and an insulating cross arm on the ground, conveying the insulating support rod to the top of the flange type holding rod through an operator on the rod, laterally penetrating through a gap between a lead and a lead, then clamping the insulating support rod in a rotating groove of a fixed support platform and rotating the insulating support rod, enabling the insulating cross arm to face the lead hanging position, and then fixing the insulating support rod and the flange type holding rod through bolts;
step 4, hanging the to-be-lifted conductor into a cable grapple through a remote insulation operating rod by an operator, and dragging an insulation rope by ground personnel to achieve the effect of lifting the conductor;
step 5, working personnel on the holding pole unties the top binding wire of the insulator of the target pole through a standard earth potential insulating pole working method;
step 6, the working personnel on the holding pole cooperates with the ground worker to remove the target pole;
step 7, removing the target pole foundation and pouring a new steel pipe pole foundation;
step 8, an operating hand on the flange type holding pole utilizes the flange type holding pole to assemble and sleeve the new electric pole in a segmented manner;
step 9, another group of people step on the steel pipe pole, install the cross arm insulator, the ground worker descends the wire, adopt the standard ground potential insulator spindle method to bind the wire on the top of the insulator;
and step 10, removing the wire lifting device of the electrified lifting pole.
The invention relates to a lead lifting device for an electrified erecting-withdrawing pole, which comprises holding poles, wherein the holding poles are formed by sectional type holding poles connected through flanges, the bottoms of the holding poles are fixed through movable foundation bases to prevent displacement, and the tops of the holding poles are welded with a fixed supporting platform; the supporting assembly consists of an insulating supporting rod and an insulating cross arm, and the insulating supporting rod is vertically abutted on the fixed supporting platform and is connected with the holding rod through a bolt; the insulating cross arm is provided with a plurality of lifting hooks, each lifting hook is hung on one fixed pulley, an insulating rope with a cable grapple at the end is hung on the fixed pulley, and the insulating rope is connected with a movable pulley on the ground to form a pulley block. The wire lifting device is combined with a ground potential pole removing method, so that convenient cable lifting and electric pole removing and setting operation can be realized.
Drawings
Fig. 1 is a schematic structural diagram of a wire lifting device for electrically lifting an electric pole according to the present invention.
Detailed Description
In order to better understand the technical solution of the present invention, the following detailed description is made by specific examples:
referring to fig. 1, the present invention relates to a wire lifting device for removing and erecting an electric pole in a narrow working space, which is used for performing cable lifting, removing an old electric pole and erecting a new electric pole manually without supporting an overhead car or other heavy equipment. It includes and embraces the pole and sets up the supporting component who embraces the pole top, and supporting component includes insulating support rod 41 and insulating cross arm 42, and wherein insulating cross arm 42 is connected in the top of insulating support rod 41.
Embrace pole for the flange formula of segmentation structure embrace the pole, include from bottom to top in proper order the range upon range of a plurality of sections that set up embrace the pole. In this embodiment, according to the height of the general old-style electric pole, and according to the mechanical calculation, the pole is designed to be a three-section type pole, which is a first section pole 21 with a height of 3.5m, a second section pole 22 with a height of 2m, and a third section pole 33 with a height of 3.5m, and any two adjacent sections of poles are connected with each other through a flange 31. The side of embracing pole 21 is equipped with portable basic base 1 at first section branch, and the effect of portable basis lies in making the bottom basis of sectional type embracing pole stable, guarantees the stability of embracing the pole when the operation personnel climb to embracing pole upper portion, prevents that it from rocking. The firm effect can only be realized to portable basis needs to have certain weight, consequently adopts a plurality of branch to remove the mutual concatenation of basis and forms a holistic form through the coupling hook to the operating personnel carry. The movable foundation base 1 is connected with a first section holding pole 21 through a hoop 11. The top of portable basic base 1 is equipped with a telescopic pole spliced eye 12, and a telescopic pole is vertical pegs graft wherein, and telescopic pole top is equipped with the hole for it hoists to carry out the segmentation to flange formula pole.
A fixed supporting platform 32 is welded on the top of the third section embracing pole 23. Because the supporting component has certain weight, this fixed supporting platform 32's effect lies in, after the staff takes the supporting component to climb to flange formula holding pole top, provides a platform and supplies the staff to lean on the supporting component above that, carries out interim rest, is convenient for carry out supporting component's position and angular adjustment simultaneously. Because the cable needs to be lifted, the height of the insulation cross arm 42 must be higher than the height of the cable, and sometimes the cable height needs to be 0.5m-1 m. During operation, the operator first needs to laterally lift the support assembly, pass through the gap between the cables, then abut the support assembly against the fixed support platform 32, and then perform adjustment. Be equipped with the swivelling chute that matches with the pipe diameter of insulating support pole 41 on the fixed bolster platform 32, insulating support pole 41 joint is at this swivelling chute, and the swivelling chute surface is smooth to insulating support pole 41 rotates at this swivelling chute, thereby adjusts insulating cross arm to the position that needs, then ties up the rope through the nylon that sets up on the insulating support pole 41, and it is fixed to hold pole 23 with insulating support pole 41 and third section branch to carry out interim ligature. A plurality of connecting screw holes are formed in the side face of the insulating support rod 41, a plurality of connecting screw holes are also formed in the corresponding position of the top of the third section embracing rod 23, and the insulating support rod 41 is adjusted in height by selecting a proper connecting screw hole and then is fixedly connected with the third section embracing rod 23 through a connecting bolt.
The insulating cross arm 42 is provided with a plurality of lifting hooks, each lifting hook is connected with a fixed pulley 51 in a hanging mode, an insulating rope 52 with a cable grapple 53 at the end part is connected to the fixed pulley 51 in a hanging mode, and the insulating rope 52 is connected with a movable pulley on the ground to form a pulley block. The cable grapple 53 is provided with a self-locking device to prevent the cable from accidentally coming off the cable grapple 53, and an operator on one rod needs to pull the self-locking device through the remote operation device, and an operator on the other rod can release the cable from the cable grapple 53 by moving the cable through the remote operation device. After an operator at the top of the pole hitches the cable into the cable grapple through a remote operation tool, the ground operator pulls the pulley block to lift the cable upwards.
The top end of the third sub embracing pole 23 is sleeved with a connecting sleeve, the connecting sleeve is welded and fixed with the third sub embracing pole, and a fixed hoisting point 6 is arranged laterally on the connecting sleeve and used for hoisting a new electric pole in sections.
The specific method for carrying out ground potential pole removing by adopting the lead lifting device for the electrified pole removing comprises the following steps:
step 1, building a movable foundation.
And 2, adopting the telescopic holding pole and the flange type holding pole to be matched and assembled. The first section of the embracing pole is erected on the ground and fixedly connected with the movable foundation through the hoop, then the telescopic embracing pole is inserted into the telescopic embracing pole inserting hole of the movable foundation, an operator on the embracing pole climbs the first section of the embracing pole, and after the first section of the telescopic embracing pole is pulled out upwards, a new section of the flange type embracing pole is hoisted through the telescopic embracing pole so as to connect the first section of the embracing pole and the movable foundation through flanges. And repeating the operation until the telescopic holding pole is used for completing the installation of each section of the flange type holding pole.
And step 3, assembling the insulating support rod and the insulating cross arm on the ground, conveying the insulating support rod to the top of the flange type holding rod by an operator on the holding rod, laterally penetrating the gap between the conducting wire and the conducting wire, then clamping and rotating in a rotating groove of the fixed supporting platform, enabling the insulating cross arm to face the conducting wire hanging position, and fixing the insulating support rod and the flange type holding rod through bolts.
And 4, hanging the to-be-lifted wire into the cable grapple by an operator through the remote insulating operating rod, and dragging the insulating rope by ground personnel to achieve the effect of lifting the wire.
And 5, the worker on the holding pole untwists the top binding wire of the insulator of the target electric pole through a standard earth potential insulating pole working method.
And 6, enabling the operating personnel on the holding pole to cooperate with the ground worker to remove the target pole.
And 7, removing the target pole foundation and pouring a new steel pipe pole foundation.
And 8, assembling and sleeving the new electric pole by an operating hand on the flange type holding pole in a segmented manner by using the fixed hoisting point.
And 9, another group of people step on the steel pipe pole, install the cross arm insulator, descend the lead by the ground worker, and bind the lead on the top of the insulator by adopting a standard ground potential insulating rod method.
And step 10, removing the wire lifting device of the electrified lifting pole.
It should be understood by those skilled in the art that the above embodiments are only for illustrating the present invention and are not to be used as a limitation of the present invention, and that changes and modifications to the above described embodiments are within the scope of the claims of the present invention as long as they are within the spirit and scope of the present invention.
Claims (10)
1. The utility model provides a wire hoisting device for taking electric pole of erectting, includes to embrace the pole and sets up at the supporting component who embraces the pole top, its characterized in that:
the flange type holding pole with the holding pole in a segmented structure comprises a plurality of segments of sub holding poles which are sequentially stacked from bottom to top, any two adjacent segments of sub holding poles are connected with each other through a flange, a movable base is arranged on the side of the bottom-layer sub holding pole and connected with the bottom-layer sub holding pole through a hoop, and a fixed supporting platform is welded at the top of the top-layer sub holding pole;
the supporting assembly comprises an insulating supporting rod and an insulating cross arm connected to the top of the insulating supporting rod, the insulating supporting rod vertically abuts against the fixed supporting platform, a connecting screw hole is formed in the side face of the insulating supporting rod, a connecting screw hole is also formed in the position, corresponding to the top of the topmost embracing rod, of the insulating supporting rod, and the insulating supporting rod is connected with the topmost embracing rod through a connecting bolt; the insulating cross arm is provided with a plurality of lifting hooks, each lifting hook is connected with a fixed pulley in a hanging mode, an insulating rope with a cable grapple at the end is connected to the fixed pulley in a hanging mode, and the insulating rope is connected with a movable pulley on the ground to form a pulley block.
2. The wire lifting device for electrified and off-set poles as claimed in claim 1, wherein said movable base is composed of a plurality of sub-movable bases, and said movable bases are integrally formed by connecting hooks.
3. The wire lifting device for the electrified vertical pulling pole as claimed in claim 1, wherein the top of the movable foundation is provided with a telescopic holding pole insertion hole, in which the telescopic holding pole is inserted.
4. The lead lifting device for the electrified erecting pole according to claim 1, wherein the side surface of the insulating support rod is provided with a plurality of connecting screw holes, so that the height of the insulating support rod on the topmost embracing pole is adjustable.
5. The wire lifting device for the electrified vertical mast as claimed in claim 1, wherein the insulating support rod is provided with nylon binding ropes for temporarily binding and fixing the insulating support rod and the topmost partial holding rod.
6. The wire lifting device for the electrified vertical pulling pole as claimed in claim 1, wherein the fixed supporting platform is provided with a rotating groove matching with the diameter of the insulating supporting rod, the insulating supporting rod is clamped in the rotating groove, and the surface of the rotating groove is smooth, so that the insulating supporting rod can rotate in the rotating groove.
7. A conductor lifting device for an electrified uplift pole as claimed in claim 1, wherein the cable grapple is provided with a self-locking device.
8. The wire lifting device for the electrified vertical pulling pole as claimed in any one of claims 1 to 5, wherein the holding pole is divided into a first section holding pole, a second section holding pole and a third section holding pole, the first section holding pole is 3.5m high, the second section holding pole is 2m high, and the third section holding pole is 3.5m high.
9. The wire lifting device for the electrified vertical lifting pole as claimed in any one of claims 1 to 5, wherein a connecting sleeve is sleeved on the top end of the topmost partial holding pole, the connecting sleeve is welded and fixed with the topmost partial holding pole, and a fixed lifting point is laterally arranged on the connecting sleeve.
10. The utility model provides a ground potential removes pole method for remove the pole operation to the target pole, and erect new pole, its characterized in that uses above-mentioned a wire hoisting device that is used for electrified pole of removing to found, and concrete step lies in:
step 1, building a movable foundation;
step 2, adopting the telescopic holding poles and the flange type holding poles to be matched and assembled, erecting the flange type holding pole at the bottommost layer on the ground and connecting the flange type holding pole with the movable foundation, inserting the telescopic holding poles into the telescopic holding pole inserting holes of the movable foundation, then climbing up the flange type holding poles by operating personnel on the holding poles, after pulling up one section of the telescopic holding poles, hoisting a new section of the flange type holding poles through the telescopic holding poles, repeating the operation in such a way, and finishing the installation of each section of the flange type holding poles by utilizing the telescopic holding poles;
step 3, assembling an insulating support rod and an insulating cross arm on the ground, conveying the insulating support rod to the top of the flange type holding rod through an operator on the rod, laterally penetrating through a gap between a lead and a lead, then clamping the insulating support rod in a rotating groove of a fixed support platform and rotating the insulating support rod, enabling the insulating cross arm to face the lead hanging position, and then fixing the insulating support rod and the flange type holding rod through bolts;
step 4, hanging the to-be-lifted conductor into a cable grapple through a remote insulation operating rod by an operator, and dragging an insulation rope by ground personnel to achieve the effect of lifting the conductor;
step 5, working personnel on the holding pole unties the top binding wire of the insulator of the target pole through a standard earth potential insulating pole working method;
step 6, the working personnel on the holding pole cooperates with the ground worker to remove the target pole;
step 7, removing the target pole foundation and pouring a new steel pipe pole foundation;
step 8, an operating hand on the flange type holding pole utilizes the flange type holding pole to assemble and sleeve the new electric pole in a segmented manner;
step 9, another group of people step on the steel pipe pole, install the cross arm insulator, the ground worker descends the wire, adopt the standard ground potential insulator spindle method to bind the wire on the top of the insulator;
and step 10, removing the wire lifting device of the electrified lifting pole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911105426.2A CN110697590A (en) | 2019-11-13 | 2019-11-13 | Wire lifting device for electrified pole erection removal and ground potential pole erection removal method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911105426.2A CN110697590A (en) | 2019-11-13 | 2019-11-13 | Wire lifting device for electrified pole erection removal and ground potential pole erection removal method |
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| Publication Number | Publication Date |
|---|---|
| CN110697590A true CN110697590A (en) | 2020-01-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911105426.2A Pending CN110697590A (en) | 2019-11-13 | 2019-11-13 | Wire lifting device for electrified pole erection removal and ground potential pole erection removal method |
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| CN (1) | CN110697590A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111232854A (en) * | 2020-03-12 | 2020-06-05 | 国网福建省电力有限公司泉州供电公司 | Auxiliary hoisting device for angle steel tower and using method thereof |
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| CN111232854A (en) * | 2020-03-12 | 2020-06-05 | 国网福建省电力有限公司泉州供电公司 | Auxiliary hoisting device for angle steel tower and using method thereof |
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