CN-121974234-A - Auxiliary device for lifting equipment on distribution network overhead line column

CN121974234ACN 121974234 ACN121974234 ACN 121974234ACN-121974234-A

Abstract

The invention discloses a lifting auxiliary device for equipment on a distribution network overhead line column, and belongs to the technical field of lifting equipment. The invention relates to a device for lifting and supporting a network distribution overhead line pole, which comprises an insulating cross arm, an electric remote control lifter, an insulating rope, a ratchet belt, a steel chain unit and a tension ejector rod unit, wherein the insulating cross arm comprises a lower clamping seat and an upper clamping seat, supporting rods are arranged in the middle of the lower clamping seat and the upper clamping seat, an inclined strut is hinged in the middle of one end of the lower clamping seat, an open clamping groove is formed in the other end of the inclined strut, two cross rods are fixed on two sides of one end of the upper clamping seat, the other ends of the two cross rods penetrate through a wheel shaft, the wheel shaft movably penetrates through the open clamping groove, an I-shaped guide wheel is movably arranged in the open clamping groove, the guide wheel and the wheel shaft are rotatably installed, limit nuts are rotatably connected at the two ends of the wheel shaft, an arc-shaped attaching groove is formed in one side, far away from the inclined strut, of the lower clamping seat and the upper clamping seat, the auxiliary device can assist in lifting and supporting pole equipment to a mounting point of a pole, and the insulating cross arm is simple and convenient to install.

Inventors

SONG ZIYI
SONG HONGYIN
LI XUEFENG

Assignees

山东嘉迈龙电气科技有限公司

Dates

Publication Date: 20260505
Application Date: 20260330

Claims (10)

1. The auxiliary device for lifting equipment on a distribution network overhead line column is characterized by comprising the following components: the insulating cross arm comprises a lower clamping seat and an upper clamping seat, wherein supporting rods are arranged in the middle of the lower clamping seat and the upper clamping seat, an inclined strut is hinged in the middle of one end of the lower clamping seat, an open clamping groove is formed in the other end of the inclined strut, two cross rods are fixed on two sides of one end of the upper clamping seat, the other ends of the two cross rods penetrate through wheel shafts, the wheel shafts movably penetrate through the open clamping grooves, I-shaped guide wheels are movably arranged in the open clamping grooves, the guide wheels are rotatably arranged with the wheel shafts, limit nuts are screwed at two ends of the wheel shafts, and arc-shaped attaching grooves are formed in one sides, far away from the inclined struts, of the lower clamping seat and the upper clamping seat; the electric remote control elevator is fixed on the cross rod or the upper clamping seat; The insulation rope is characterized in that a lifting hook is fixed at one end of the insulation rope, and the other end of the insulation rope is fed into a rope inlet of the electric remote control elevator through a guide wheel and is fed out from a rope outlet; The ratchet belt comprises a ratchet belt body, a tightening unit, a clamping unit and a clamping unit, wherein one end of the belt body of the ratchet belt body is fixed to one end of an arc-shaped attaching groove of the lower clamping seat; The steel chain unit comprises a steel chain fixing seat and a steel chain buckle, wherein the steel chain fixing seat and the steel chain buckle are fixed at the tops of two sides of the arc-shaped attaching groove of the upper clamping seat, and a chain belt is fixed on the steel chain fixing seat; The tension ejector rod unit comprises a pedestal fixed at the top of the upper clamping seat, two sliding holes are formed in the pedestal, screw holes are formed between the sliding holes, and sliding rods are arranged on the sliding holes in a sliding manner and are fixed to the jacking seat; the insulation protection cover is fixedly clamped above the column body and is arranged above the tension ejector rod unit.
2. The lifting auxiliary device for equipment on a distribution network overhead line column is characterized by further comprising a lifting protection unit, wherein a supporting base is integrally formed in the middle of the supporting rod, the lifting protection unit comprises an arc-shaped clamping hook, the arc-shaped clamping hook is rotatably installed with the supporting rod, the bottom of the arc-shaped clamping hook is attached to the supporting base, a through hole is formed in one end, away from the supporting base, of the arc-shaped clamping hook, a convex limiting column penetrates through the inner side of the through hole, a clamping hole is formed in the arc-shaped clamping hook, a clamping bolt penetrates through the inner side of the clamping hole, and the clamping bolt is movably embedded with the limiting column.
3. The auxiliary lifting device for equipment on a distribution network overhead line column is characterized in that a downward convex inclined rod is movably penetrated below the supporting rod and the arc-shaped clamping hook, a first spring body is arranged between the bottom of the convex inclined rod and the supporting rod, and a limit nut is screwed on the top of the convex inclined rod.
4. The lifting auxiliary device for equipment on a distribution network overhead line column is characterized in that the steel chain buckle comprises an inverted concave seat body fixed at the top of an upper clamping seat, the chain belt movably penetrates through the inner side of the inverted concave seat body, a lock pin is inserted into the top of the inverted concave seat body, the lock pin is clamped with a chain ring of the chain belt, and the lock pin is connected with the upper clamping seat in a rotating mode.
5. The lifting auxiliary device for equipment on a distribution network overhead line column is characterized in that the steel chain buckle comprises an L-shaped inner guide seat, an inner corner of the inner guide seat is of an arc-shaped structure, an inner support plate is arranged on the front side of the inner guide seat, cover plates are fixed on two sides of the inner guide seat and the inner support plate through bolts and nuts, gears are installed between the cover plates through bearings, the gears are movably attached to the inner guide seat, the chain belt is movably meshed with the gears, a sliding cylinder is fixed at the outer end of the inner support plate, a pull rod is arranged on the inner side of the sliding cylinder in a sliding mode, clamping teeth clamped with the gears are fixed at one end of the pull rod, a pull handle is fixed at the other end of the pull rod, and a second spring body is arranged between the sliding cylinder and the clamping teeth.
6. The lifting auxiliary device for equipment on a distribution network overhead line column of claim 1, wherein a winch driven by a motor is arranged between a rope inlet and a rope outlet of the electric remote control lifter.
7. The auxiliary lifting device for equipment on a distribution network overhead line column is characterized in that a hinge seat is fixed on one surface, close to each other, of the lower clamping seat and the upper clamping seat, a swing screw pipe seat is hinged on the hinge seat, and the supporting rod is connected with the swing screw pipe seat in a screwed mode.
8. The lifting auxiliary device for equipment on a distribution network overhead line post according to claim 1, wherein the lower clamping seat comprises two arc clamping plates, a plurality of support posts are fixed between the two arc clamping plates, threaded sections are integrally formed at two ends of each support post, and the threaded sections movably penetrate through the arc clamping plates and are screwed with limit nuts.
9. The lifting auxiliary device for equipment on a distribution network overhead line column of claim 1, wherein the jacking seat comprises a clamping block, and an arc-shaped fitting groove is formed in one surface of the clamping block, which is far away from the jacking screw.
10. The lifting auxiliary device for equipment on a distribution network overhead line column according to claim 1 or 9, wherein an anti-skid rubber mat is fixed on one surface of the jacking seat far away from the jacking screw.

Description

Auxiliary device for lifting equipment on distribution network overhead line column Technical Field The invention particularly relates to a lifting auxiliary device for equipment on a distribution network overhead line column, and belongs to the technical field of lifting equipment. Background When the equipment on the column is assembled or replaced, the equipment on the column needs to be hoisted to the top of the column, in the prior art, an electric hoist is usually used for hoisting the equipment on the top of a telegraph pole, and when the equipment on the column is hoisted by the electric hoist, the stress part of the equipment is stable due to the lack of a corresponding supporting device, and the equipment can shake during hoisting; for this reason, chinese patent publication No. CN116238996A discloses an insulating platform for hoisting a switch on a post, which comprises a winch, a horizontal supporting mechanism, an inclined supporting mechanism and a connecting shaft, wherein the horizontal supporting mechanism, the inclined supporting mechanism and a telegraph pole form a triangular structure; in addition, in the hoisting process, after the hoisting gravity exceeds the set gravity, the binding bands are easy to break, and after any one of the two binding bands fails, the triangular support system is destroyed, so that the hoisting equipment and the telegraph pole cannot be stably installed. Disclosure of Invention In order to solve the problems, the invention provides a lifting auxiliary device for equipment on a distribution network overhead line column, which can assist in lifting the equipment on the column to a mounting point of the column, and is simple and convenient to mount an insulating cross arm. The invention relates to a lifting auxiliary device for equipment on a distribution network overhead line column, which comprises the following components: The insulating cross arm comprises a lower clamping seat and an upper clamping seat, supporting rods are arranged in the middle of the lower clamping seat and the upper clamping seat, inclined struts are hinged in the middle of one end of the lower clamping seat, open clamping grooves are formed in the other end of the inclined struts, two cross rods are fixed on two sides of one end of the upper clamping seat, the other ends of the two cross rods penetrate through wheel shafts, the wheel shafts movably penetrate through the open clamping grooves, I-shaped guide wheels are movably arranged in the open clamping grooves, the guide wheels are rotatably arranged with the wheel shafts, limit nuts are rotatably connected to the two ends of the wheel shafts, arc-shaped sticking grooves are formed in one sides, far away from the inclined struts, of the lower clamping seat and the upper clamping seat, the lower clamping seat, the inclined struts and the two cross rods form a triangular supporting system, the lower clamping seat or the upper clamping seat is prevented from being separated, the triangular supporting system is prevented from being damaged, the wheel shafts at the end parts of the insulating cross arms are matched with the guide wheels, and lifting and guiding of an insulating rope can be achieved. The electric remote control elevator is fixed on the cross rod or the upper clamping seat; The insulation rope is characterized in that a lifting hook is fixed at one end of the insulation rope, and the other end of the insulation rope is fed into a rope inlet of the electric remote control elevator through a guide wheel and is fed out from a rope outlet; The ratchet belt comprises a ratchet belt body, a tightening unit, a clamping unit and a clamping unit, wherein one end of the belt body of the ratchet belt body is fixed to one end of an arc-shaped attaching groove of the lower clamping seat; The steel chain unit comprises a steel chain fixing seat and a steel chain buckle, wherein the steel chain fixing seat and the steel chain buckle are fixed at the tops of two sides of the arc-shaped attaching groove of the upper clamping seat, and a chain belt is fixed on the steel chain fixing seat; The tension ejector rod unit comprises a pedestal fixed at the top of the upper clamping seat, two sliding holes are formed in the pedestal, screw holes are formed between the sliding holes, and sliding rods are arranged on the sliding holes in a sliding manner and are fixed to the jacking seat; the lifting auxiliary equipment can be operated in an electrified state through the insulating protective cover, so that the safety of operators can be ensured; During installation, firstly installing an insulating protective cover, clamping the insulating protective cover formed by two semicircular rings above a column body, tightly holding the insulating protective cover with the column body through a hoop, then conveying an insulating cross arm to the top of the column body, tightly holding a steel chain unit with the column body, firstly penetrating a chain b