CN110697590B - Wire lifting device for electrified vertical removing pole and ground potential vertical removing method - Google Patents
Wire lifting device for electrified vertical removing pole and ground potential vertical removing method Download PDFInfo
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- CN110697590B CN110697590B CN201911105426.2A CN201911105426A CN110697590B CN 110697590 B CN110697590 B CN 110697590B CN 201911105426 A CN201911105426 A CN 201911105426A CN 110697590 B CN110697590 B CN 110697590B
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- ground potential
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- 238000000034 method Methods 0.000 title claims abstract description 27
- 239000012212 insulator Substances 0.000 claims description 9
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 239000004677 Nylon Substances 0.000 claims description 3
- 230000000694 effects Effects 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
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 239000000725 suspension Substances 0.000 claims 1
- 238000009413 insulation Methods 0.000 abstract description 18
- 238000006073 displacement reaction Methods 0.000 abstract description 2
- 230000000087 stabilizing effect Effects 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007665 sagging Methods 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
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
-
- 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
-
- 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
-
- 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
-
- 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
-
- 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
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Electric Cable Installation (AREA)
Abstract
The invention discloses a wire lifting device for an electrified vertical removing pole, which comprises a sectional type separate holding pole connected through a flange, wherein the bottom of the holding pole is fixed through a movable foundation base to prevent displacement, and a fixed supporting platform is welded at the top of the holding pole; the support assembly consists of an insulation support rod and an insulation cross arm, wherein the insulation support rod is vertically abutted on the fixed support platform and is connected with the holding pole 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 withdrawing method, so that convenient cable lifting, pole withdrawing and setting operation can be realized.
Description
Technical Field
The invention relates to a wire lifting device for a live-line pole removing and erecting method for ground potential in the field of electric power engineering.
Background
The electric pole is a basic power equipment for bearing a power transmission cable, and has a wide variety of applications. In the old residential community, eight-inch and ten-inch square wood poles are used as electric poles, and the problems of rotting the bottoms and roots of the electric poles, rusting plate wires and the like existing in the use process for decades are urgent to be modernized and changed. However, the old residential community has the problems of alley mouths with narrow width, compact houses in alley, tortuous paths in alley and the like, and large machines cannot enter alley and can only carry, pull and erect electric poles by manpower. Meanwhile, various air obstacles such as communication lines, clothes hangers, air-conditioning frames and the like exist in alley, the operation space of the vertical rod is narrow and complex, and the traditional vertical rod tool and the vertical rod operation mode cannot be effectively developed.
In the pole withdrawing operation, one link is to lift the cable at one side of the old pole upwards and temporarily support the cable so as to prevent the cable from sagging when the old pole is withdrawn and the new pole is not erected, thereby causing safety risk accidents such as touching foreign matters. In the original operation mode, the cable lifting operation adopts a method of arranging a heavy lifting device in an operation bucket of the overhead crane, 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 crane cannot be used, and it is difficult to carry heavy equipment to a 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 electrified pole removing and a ground potential pole removing method.
The technical scheme for achieving the purpose is as follows: a wire lifting device for electrified vertical removing poles comprises a holding pole and a supporting component arranged at the top of the holding pole;
the holding pole is of a flange type holding pole of a segmented structure, and comprises a plurality of segments of sub-holding poles which are sequentially stacked from bottom to top, wherein any two adjacent segments of sub-holding poles are connected with each other through flanges, a movable base is arranged on the side of the bottommost segment holding pole, the movable base is connected with the bottommost segment holding pole through a holding hoop, and a fixed supporting platform is welded at the top of the topmost segment holding pole;
The supporting component comprises an insulating supporting rod and an insulating cross arm connected to the top of the insulating supporting rod, the insulating supporting rod is vertically abutted to the fixed supporting platform, a connecting screw hole is formed in the side face of the insulating supporting rod, a connecting screw hole is formed in the position, corresponding to the top of the topmost partial holding rod, of the insulating supporting rod, and the insulating supporting rod is connected with the topmost partial holding rod through a connecting 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.
Further, the movable foundation is composed of a plurality of sub-movable foundations, and the movable foundations are formed into a whole through connecting hooks.
Further, the top of movable basis is equipped with telescopic pole jack, has telescopic pole wherein pegging graft.
Further, a plurality of connecting screw holes are formed in the side face of the insulation supporting rod, so that the height of the insulation supporting rod on the top-most branch holding rod is adjustable.
Further, nylon binding ropes are arranged on the insulating support rods and used for carrying out temporary binding and fixing on the insulating support rods and the top-layer branch holding rods.
Further, the fixed supporting platform is provided with a rotary groove matched with the pipe diameter of the insulating supporting rod, the insulating supporting rod is clamped in the rotary groove, and the surface of the rotary groove is smooth, so that the insulating supporting rod can rotate in the rotary groove.
Further, the cable grapple is provided with a self-locking device.
Still further, the pole is divided into a first section of branch pole, a second section of branch pole and a third section of branch pole, the first section of branch pole is 3.5m high, the second section of branch pole is 2m high, and the third section of branch pole is 3.5m high.
Still further, the top of the top layer branch pole has cup jointed a connecting sleeve, and this connecting sleeve and top layer branch pole welded fastening, this connecting sleeve side direction are equipped with a fixed hoisting point.
The invention relates to a ground potential pole removing and setting method, which is used for carrying out pole removing operation on a target pole and setting up a new pole, and is characterized by using the wire lifting device for the electrified pole removing and setting up, and comprises the following specific steps:
Step1, building a movable foundation;
Step 2, the telescopic type holding pole is matched and assembled with the flange type holding pole, the bottommost flange type holding pole is erected on the ground and connected with the movable foundation, the telescopic type holding pole is inserted into a telescopic type holding pole inserting hole of the movable foundation, then an operator on the holding pole climbs the flange type holding pole, after a section of telescopic type holding pole is pulled up, a new section of flange type holding pole is hoisted through the telescopic type holding pole, and the operation is repeated, and the installation of each section of flange type holding pole is completed through the telescopic type holding pole;
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 by an operator on the rod, laterally penetrating through a gap between the wires, then clamping the insulating support rod in a rotating groove of a fixed support platform, rotating the insulating support rod again, enabling the insulating cross arm to face to a wire hanging position, and fixing the insulating support rod and the flange type holding rod through bolts;
Step 4, an operator hangs the wire to be lifted into the cable grapple through a long-distance insulating operation rod, and then the operator pulls the insulating rope through ground personnel to achieve the effect of lifting the wire;
step 5, an operator on the holding pole untwists the binding wire at the top of the insulator of the target pole through a standard ground potential insulating pole operation method;
step 6, the operator on the pole is matched with a ground worker to remove the target pole;
Step 7, pulling out the target pole foundation, and pouring a new steel pipe pole foundation;
Step 8, the operator on the flange type pole uses the flange type pole to assemble and sleeve a new pole in a segmented mode;
step 9, another group of personnel ascends the steel pipe pole, installs a cross arm insulator, descends the lead by a ground worker, and binds the lead on the top of the insulator by adopting a standard ground potential insulating pole method;
And 10, removing the wire lifting device with the electrified lifting electric pole.
The invention relates to a wire lifting device for an electrified vertical removing pole, which comprises a sectional type separate holding pole connected through a flange, wherein the bottom of the holding pole is fixed through a movable foundation base to prevent displacement, and a fixed supporting platform is welded at the top of the holding pole; the support assembly consists of an insulation support rod and an insulation cross arm, wherein the insulation support rod is vertically abutted on the fixed support platform and is connected with the holding pole 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 withdrawing method, so that convenient cable lifting, pole withdrawing and setting operation can be realized.
Drawings
Fig. 1 is a schematic structural view of a wire lifting device for an electrified lifting 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 given by way of specific examples:
referring to fig. 1, the wire lifting device for the live-line vertical electric pole is used for lifting a cable, removing an old electric pole and setting up a new electric pole in a narrow working space without depending on an overhead car or other heavy equipment by adopting a manual method. The support assembly comprises an insulation support rod 41 and an insulation cross arm 42, wherein the insulation cross arm 42 is connected to the top of the insulation support rod 41.
The holding pole is a flange holding pole with a segmented structure, and comprises a plurality of segments of separate holding poles which are sequentially stacked from bottom to top. In this embodiment, according to the height of the general old-fashioned pole, the pole is designed into a three-section type of branch pole according to mechanical calculation, and the three-section type of branch pole 21 with the height of 3.5m, the two-section type of branch pole 22 with the height of 2m and the three-section type of branch pole 33 with the height of 3.5m are respectively connected with each other through the flange 31. The movable foundation base 1 is arranged on the side of the first section of the split holding pole 21, and the movable foundation has the function of stabilizing the foundation at the bottom of the split holding pole, so that the holding pole is stabilized when staff climbs to the upper part of the holding pole, and shaking of the holding pole is prevented. The movable foundation needs to have a certain weight to realize the stabilizing effect, so that a plurality of movable foundations are mutually spliced and form an integral form through the connecting hooks, so that operators can carry the movable foundations conveniently. The movable foundation base 1 is connected with the first section of the branch holding pole 21 through the holding hoop 11. The top of movable foundation base 1 is equipped with a telescopic pole jack 12, and a telescopic pole is vertical to be pegged graft wherein, and telescopic pole top is equipped with the lifting hole for carry out segmentation hoist and mount to the flange type pole.
The top of the third section of the split pole 23 is welded with a fixed support platform 32. Because the support assembly has a certain weight, the fixed support platform 32 has the function of providing a platform for the operator to rest the support assembly temporarily when the operator carries the support assembly to climb to the top of the flange-type holding pole, and is convenient for adjusting the position and angle of the support assembly. Since the cable needs to be lifted, the height of the insulating cross arm 42 must be higher than the cable, sometimes by 0.5m-1m. During operation, the operator first needs to raise the support assembly laterally, pass through the gap between the cables, then abut the support assembly against the fixed support platform 32, and then adjust. The fixed support platform 32 is provided with a rotary groove matched with the pipe diameter of the insulation support rod 41, the insulation support rod 41 is clamped in the rotary groove, the surface of the rotary groove is smooth, so that the insulation support rod 41 rotates in the rotary groove, the insulation cross arm is adjusted to a required position, and then the insulation support rod 41 and the third section of the split holding rod 23 are temporarily bound and fixed through nylon binding ropes arranged on the insulation support rod 41. 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 formed in the corresponding position of the top of the third section of the split holding rod 23, the insulating support rod 41 is adjusted in height by selecting proper connecting screw holes, and then the insulating support rod 41 is fixedly connected with the third section of the split holding rod 23 through connecting bolts.
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 grabbing hook 53 at the end portion 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 being accidentally pulled out of the cable grapple 53, one operator on the rod is required to pull the self-locking device through the remote operation device, and the other operator on the rod can realize the disconnection of the cable from the cable grapple 53 by moving the cable through the remote operation device. When the operator at the top of the holding pole hangs the cable into the cable grapple through a remote operator device, the ground operator pulls the pulley block to lift the cable upwards.
The top of the third section of the branch holding pole 23 is sleeved with a connecting sleeve, the connecting sleeve and the third section of the branch holding pole are welded and fixed, and a fixed lifting point 6 is laterally arranged on the connecting sleeve for carrying out sectional lifting of the new pole.
The specific method for carrying out the ground potential removing and erecting by adopting the wire lifting device for the electrified removing and erecting electric pole is as follows:
Step1, building a movable foundation.
And 2, matching and assembling the telescopic holding pole and the flange holding pole. The first section of the split holding pole is erected on the ground and fixedly connected with the movable foundation through the holding hoop, then the telescopic holding pole is inserted into a telescopic holding pole inserting hole of the movable foundation, an operator climbs the first section of the split holding pole, and after one section of telescopic holding pole is pulled up, a new section of flange holding pole is lifted through the telescopic holding pole, so that the two sections of flange connection is realized. The operation is repeated until the telescopic holding pole is utilized to finish the installation of each section of flange holding pole.
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 by an operator on the holding rod, laterally penetrating through a gap between the wires, then clamping the insulating support rod in a rotating groove of a fixed support platform, rotating the insulating support rod again, enabling the insulating cross arm to face the wire hanging position, and fixing the insulating support rod and the flange type holding rod through bolts.
And 4, hanging the wire to be lifted into the cable grapple by an operator through a long-distance insulating operating rod, and pulling the insulating rope by ground personnel to achieve the effect of lifting the wire.
And 5, unlocking the binding wire at the top of the insulator of the target pole by an operator on the pole through a standard ground potential insulating pole operation method.
And 6, the operator on the pole is matched with a ground worker to remove the target pole.
And 7, pulling out the target pole foundation, and pouring a new steel pipe pole foundation.
And 8, assembling and sleeving a new electric pole by using the fixed lifting points by an operator on the flange type holding pole in a sectional manner.
And 9, another group of personnel ascends the steel pipe pole, installs the cross arm insulator, descends the lead by a ground worker, and binds the lead at the top of the insulator by adopting a standard ground potential insulating pole method.
And 10, removing the wire lifting device with the electrified lifting electric pole.
It will be appreciated by persons skilled in the art that the above embodiments are provided for illustration only and not for limitation of the invention, and that variations and modifications of the above described embodiments are intended to fall within the scope of the claims of the invention as long as they fall within the true spirit of the invention.
Claims (9)
1. The ground potential pole setting removing method is used for carrying out pole removing operation on a target pole and setting up a new pole, and is characterized in that a wire lifting device for the live pole removing is used, the wire lifting device comprises a pole and a supporting component arranged at the top of the pole, the pole is a flange pole with a segmented structure, the pole comprises a plurality of sections of sub poles which are sequentially stacked from bottom to top, any two adjacent sections of sub poles are connected with each other through flanges, a movable foundation base is arranged on the side of the bottommost layer sub pole, the movable foundation base is connected with the bottommost layer sub pole through a hoop, and a fixed supporting platform is welded at the top of the topmost layer sub pole; the supporting component comprises an insulating supporting rod and an insulating cross arm connected to the top of the insulating supporting rod, the insulating supporting rod is vertically abutted to the fixed supporting platform, a connecting screw hole is formed in the side face of the insulating supporting rod, a connecting screw hole is formed in the position, corresponding to the top of the topmost partial holding rod, of the insulating supporting rod, and the insulating supporting rod is connected with the topmost partial holding 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 portion 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;
The method comprises the following specific steps:
Step1, building a movable foundation;
Step 2, the telescopic type holding pole is matched and assembled with the flange type holding pole, the bottommost flange type holding pole is erected on the ground and connected with the movable foundation, the telescopic type holding pole is inserted into a telescopic type holding pole inserting hole of the movable foundation, then an operator on the holding pole climbs the flange type holding pole, after a section of telescopic type holding pole is pulled up, a new section of flange type holding pole is hoisted through the telescopic type holding pole, and the operation is repeated, and the installation of each section of flange type holding pole is completed through the telescopic type holding pole;
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 by an operator on the rod, laterally penetrating through a gap between the wires, then clamping the insulating support rod in a rotating groove of a fixed support platform, rotating the insulating support rod again, enabling the insulating cross arm to face to a wire hanging position, and fixing the insulating support rod and the flange type holding rod through bolts;
step 4, an operator hangs the wire to be lifted into the cable grapple through a long-distance insulating operation rod, and then the operator pulls the insulating rope through ground personnel to achieve the effect of lifting the wire;
step 5, an operator on the holding pole untwists the binding wire at the top of the insulator of the target pole through a standard ground potential insulating pole operation method;
step 6, the operator on the pole is matched with a ground worker to remove the target pole;
Step 7, pulling out the target pole foundation, and pouring a new steel pipe pole foundation;
Step 8, the operator on the flange type pole uses the flange type pole to assemble and sleeve a new pole in a segmented mode;
step 9, another group of personnel ascends the steel pipe pole, installs a cross arm insulator, descends the lead by a ground worker, and binds the lead on the top of the insulator by adopting a standard ground potential insulating pole method;
And 10, removing the wire lifting device with the electrified lifting electric pole.
2. A method of removing a ground potential from a building according to claim 1, wherein the movable foundation is comprised of a plurality of sub-movable foundations, the movable foundations being integrally formed by means of coupling hooks.
3. The method for removing the ground potential according to claim 1, wherein the top of the movable foundation is provided with a telescopic holding pole inserting hole, and the telescopic holding pole is inserted.
4. The method for removing the ground potential according to claim 1, wherein 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 pole is adjustable.
5. The method for removing the ground potential from the vertical rod according to claim 1, wherein nylon binding ropes are arranged on the insulating support rods and used for carrying out temporary binding and fixing on the insulating support rods and the topmost layer of the branch holding rods.
6. The method for removing the vertical rod from the ground potential according to claim 1, wherein the fixed supporting platform is provided with a rotary groove matched with the pipe diameter of the insulating supporting rod, the insulating supporting rod is clamped in the rotary groove, and the surface of the rotary groove is smooth, so that the insulating supporting rod can rotate in the rotary groove.
7. A method of removing a ground potential from a pole according to claim 1, wherein the cable catch has a self-locking device.
8. A method of removing ground potential from a pole according to any one of claims 1 to 5, wherein the pole is divided into a first section of the pole, a second section of the pole and a third section of the pole, the first section of the pole being 3.5m high, the second section of the pole being 2m high, the third section of the pole being 3.5m high.
9. A method of removing ground potential from a pole according to any one of claims 1 to 5, wherein the top end of the topmost partial pole is sleeved with a connecting sleeve which is welded to the topmost partial pole, the connecting sleeve being laterally provided with a fixed suspension point.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911105426.2A CN110697590B (en) | 2019-11-13 | 2019-11-13 | Wire lifting device for electrified vertical removing pole and ground potential vertical removing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911105426.2A CN110697590B (en) | 2019-11-13 | 2019-11-13 | Wire lifting device for electrified vertical removing pole and ground potential vertical removing method |
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| Publication Number | Publication Date |
|---|---|
| CN110697590A CN110697590A (en) | 2020-01-17 |
| CN110697590B true CN110697590B (en) | 2024-05-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201911105426.2A Active CN110697590B (en) | 2019-11-13 | 2019-11-13 | Wire lifting device for electrified vertical removing pole and ground potential vertical removing method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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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 |
| CN112112472B (en) * | 2020-04-28 | 2022-10-04 | 广东永基电力器材厂有限公司 | Concrete pole |
| CN111969496B (en) * | 2020-08-28 | 2021-03-09 | 中电建宁夏工程有限公司 | Electric overhead line construction device and construction method thereof |
| CN112664037B (en) * | 2021-01-08 | 2022-08-30 | 上海沉留数码通讯有限公司 | Be used for radio tower to dismantle auxiliary assembly |
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