CN213011703U - Electric power pole hoisting apparatus - Google Patents
Electric power pole hoisting apparatus Download PDFInfo
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- CN213011703U CN213011703U CN202021846857.2U CN202021846857U CN213011703U CN 213011703 U CN213011703 U CN 213011703U CN 202021846857 U CN202021846857 U CN 202021846857U CN 213011703 U CN213011703 U CN 213011703U
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Abstract
The utility model relates to an electric power pole hoisting device, belonging to the technical field of line erection, which comprises a horizontal pole arranged on an electric power pole and a hand-operated controller; a first fixed pulley and a second fixed pulley are arranged in the length direction of the horizontal rod; the hand-operated controller comprises a hand wheel, a worm and gear mechanism, a ratchet and pawl structure and a traction wheel, wherein the hand wheel is connected with a worm, a worm gear is meshed with a ratchet wheel, the ratchet wheel is coaxial with the traction wheel, and the hand-operated controller also comprises a traction piece, wherein one end of the traction piece is fixed on a first fixed pulley; the other end of the pulley is wound on the traction wheel by winding around a second fixed pulley; the tractor is connected with a hook. The device saves various unsafe factors caused by the previous manual pulling, and improves the working efficiency. The hoisting work of the electric power tower heavy equipment under various environments of electric power workers is solved.
Description
Technical Field
The utility model belongs to the technical field of the circuit erects, specifically a power pole hoisting apparatus has been related to.
Background
The statements herein merely provide background related to the present disclosure and may not necessarily constitute prior art.
The current various portable hoisting equipment has too many limitations in the field of electric power construction. Construction on outdoor electric power tower, when hoist and mount heavy equipment, the limiting factor mainly has: 1. large hoisting equipment cannot enter (into the land where the grain crops are planted); 2. the general portable hoisting equipment cannot meet the requirement of height (the installation height is more than 8 meters); 3. under the condition that a high-voltage line is not powered off, the safety requirement is difficult to meet. 4. And the outdoor low-voltage power supply cannot run.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem that exists among the prior art, the utility model provides an electric power pole hoisting apparatus, the device simple structure, convenient to use. Can be disassembled and transported according to the needs of the situation. Various unsafe factors caused by the previous manual pulling are eliminated. The working efficiency is improved. The hoisting work of the electric power tower heavy equipment under various environments of electric power workers is solved.
In order to achieve the above purpose, the present invention is realized by the following technical solution:
at least one embodiment of the utility model discloses an electric power pole hoisting device, which comprises a horizontal pole and a hand-operated controller, wherein the horizontal pole is arranged on the electric power pole; a first fixed pulley and a second fixed pulley are arranged in the length direction of the horizontal rod; the hand-operated controller comprises a hand wheel, a worm and gear mechanism, a ratchet and pawl structure and a traction wheel, wherein the hand wheel is connected with a worm, a worm gear is meshed with a ratchet wheel, the ratchet wheel is coaxial with the traction wheel, and the hand-operated controller also comprises a traction piece, wherein one end of the traction piece is fixed on a first fixed pulley; the other end of the pulley is wound on the traction wheel by winding around a second fixed pulley; the traction piece is connected with a hook.
Furthermore, a support rod is arranged between the power rod and the horizontal rod, and two ends of the support rod are respectively connected with the power rod and the horizontal rod.
Furthermore, a third fixed pulley is arranged on the supporting rod.
Furthermore, the horizontal pole is connected through the staple bolt, the staple bolt can be dismantled with the electric power pole and be connected.
Furthermore, a plurality of positioning holes are formed in the horizontal rod along the length direction, and the fixed pulley is detachably fixed to the positioning holes.
Further, the traction piece is a chain or a steel wire rope; the traction wheel is a chain wheel or a rope wheel.
Furthermore, the traction wheel and the ratchet wheel are arranged on the same shaft.
Furthermore, a key is arranged on the hand-operated controller, the key is fixed on the driver through a rotating shaft, and two ends of the key are respectively connected with the pawl.
Further, the device can also comprise a driving motor, and an output shaft of the driving motor is connected with the hand wheel.
Furthermore, a fourth fixed pulley is arranged on the hook, and the hook is fixed on the traction piece through the fourth fixed pulley.
Compared with the prior art, the utility model has the advantages and positive effect be:
(1) the utility model discloses an electric power pole hoisting apparatus can realize jack-up hoist and mount operation under outdoor no power state.
(2) The utility model discloses an electric power pole hoisting apparatus passes through the assembly pulley and the worm gear mechanism among the hand controller can save very big power, can realize the weight promotion within 1T through hand device.
Drawings
The accompanying drawings, which form a part of the specification, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without unduly limiting the scope of the invention.
Fig. 1 is a schematic structural diagram of a pole crane according to an embodiment of the present invention.
Fig. 2 is a structural diagram of the inside of a hand-operated controller provided by the embodiment of the present invention.
In the figure: 1. hoop, 2, horizontal rod, 3, support rod, 4, hand controller, 41, rotating handle, 41, connecting worm, 42, worm, 43, worm wheel, 44, ratchet, 45, switch, 46, rotating shaft, 47, pawl, 6, first fixed pulley, 7, second fixed pulley, 8, third fixed pulley, 9 and hook.
Detailed Description
It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the invention. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs.
For convenience of description, the words "upper", "lower", "left" and "right" in the present application, if any, merely indicate correspondence with the upper, lower, left and right directions of the drawings themselves, and do not limit the structure, but merely facilitate the description of the present invention and simplify the description, rather than indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
As shown in fig. 1, the embodiment of the present invention discloses an electric power pole hoisting apparatus, which mainly comprises two sets of hoops 1, a horizontal rod 2, a supporting rod 3, a pulley block and a hand controller 4.
The end part of the horizontal rod 2 is fixed on the electric power pole through the hoop 1, and the support rod 3 is arranged between the horizontal rod and the electric power pole and used for supporting the horizontal rod. One end of the supporting rod is connected with the supporting rod, and the other end of the supporting rod is fixed on the power pole through the hoop 1.
The hoop 1 can be assembled and disassembled on the tower temporarily according to construction requirements.
The horizontal rod 2 is made of angle steel, a plurality of positioning holes are uniformly formed in the length direction of the horizontal rod, and the distances between the positioning holes can be the same or different.
Further, be equipped with two fixed pulleys on horizontal pole 2, be first fixed pulley 6 and second fixed pulley 7 respectively, be equipped with third fixed pulley 8 on bracing piece 3, stretch out a wire rope or chain in the hand controller, wire rope or chain pass third fixed pulley 8, wire rope's tip is fixed on first fixed pulley 6 to wire rope or chain still connect lifting hook 9 between first fixed pulley and second fixed pulley, hang the piece of hanging through this lifting hook 9.
The lifting hook 9 is provided with a fixed pulley, the lifting hook 9 is positively fixed on the steel wire rope or the chain through the fixed pulley, the lifting hook, the first fixed pulley and the second fixed pulley form a pulley block, the lifting hook can ascend and descend by controlling the hand-operated controller to pull or loosen the steel wire rope, and the tension of the steel wire rope or the chain is half of the weight of a hanging part, so that the labor-saving effect is achieved.
In the above-described design of the pulley block, the fixed pulley of the horizontal bar 1 can be adjusted in position on the horizontal bar according to the position of the hanger and the installation position.
Further, the hand controller in this implementation mainly includes worm gear drive mechanism and ratchet pawl structure and realizes the pulling of wire rope, the hand controller is according to worm gear principle, and the power is big and have the self-locking type slowly.
As shown in figure 2, the rotating handle 41 in the hand controller is connected with a worm 42, the worm 42 is matched with a worm wheel 43, the worm wheel 43 is an 8-tooth gear, the worm wheel 43 is meshed with a ratchet wheel 44, the number of teeth of the ratchet wheel 44 is 32, the ratchet wheel 44 is coaxial with a chain wheel or a rope wheel, if the chain wheel is a chain wheel, the chain wheel is a 4-tooth gear, and the chain wheel is meshed with a chain, so that the chain is driven to ascend and descend by the 4-tooth gear.
Therefore, the handle 41 is rotated by hand in this embodiment to drive the 8-tooth gear to rotate. Then, the small gear drives the big gear, the force is big, and the speed is slow, and the 8-tooth gear drives the 32-tooth gear. Further realizing the characteristics of labor saving and self-rope property.
Of course, in other embodiments, a driving motor may be connected to the rotating handle, so as to realize electric driving.
In order to realize the self-locking of the hand-operated device, a pawl is arranged beside the 32-tooth gear in the hand-operated controller, a switch 45 is arranged on the hand-operated controller, the switch is rotatably connected through a rotating shaft 46, a pawl 47 is respectively linked on the switches on two sides of the rotating shaft, and the two pawls are respectively used for controlling the steering of the ratchet wheel, so that the steering of the ratchet wheel can be realized through installing the switch, and the lifting and the descending of the hanging piece are further realized.
The electric power pole hoisting device disclosed in the embodiment eliminates various unsafe factors caused by the past manual pulling. The working efficiency is improved. The hoisting work of the electric power tower heavy equipment under various environments of electric power workers is solved.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Although the present invention has been described with reference to the accompanying drawings, it is not intended to limit the scope of the present invention, and those skilled in the art should understand that various modifications or variations that can be made by those skilled in the art without inventive work are still within the scope of the present invention.
Claims (10)
1. The electric pole hoisting device is characterized by comprising a horizontal pole and a hand-operated controller which are arranged on an electric pole; a first fixed pulley and a second fixed pulley are arranged in the length direction of the horizontal rod; the hand-operated controller comprises a hand wheel, a worm and gear mechanism, a ratchet and pawl structure and a traction wheel, wherein the hand wheel is connected with a worm, a worm gear is meshed with a ratchet wheel, the ratchet wheel is coaxial with the traction wheel, and the hand-operated controller also comprises a traction piece, wherein one end of the traction piece is fixed on a first fixed pulley; the other end of the pulley is wound on the traction wheel by winding around a second fixed pulley; the traction piece is connected with a hook.
2. The electric power pole hoisting apparatus of claim 1, wherein a support rod is provided between the electric power pole and the horizontal pole, and both ends of the support rod are connected to the electric power pole and the horizontal pole, respectively.
3. The electric power pole lifting apparatus of claim 2, wherein a third fixed pulley is provided on the support pole.
4. The electric pole lifting apparatus of claim 1, wherein the horizontal poles are connected by a hoop, the hoop being detachably connected to the electric poles.
5. The electric power pole lifting apparatus of claim 1, wherein the horizontal pole is provided with a plurality of positioning holes along a length direction thereof, and the fixed pulley is detachably fixed to the positioning holes.
6. An electric power pole hoisting device as defined in claim 1, wherein the traction member is a chain or a wire rope; the traction wheel is a chain wheel or a rope wheel.
7. An electric power pole lifting apparatus as claimed in claim 1, wherein the traction sheave and the ratchet wheel are mounted on the same shaft.
8. The electric power pole lifting apparatus of claim 1, wherein the hand controller is provided with a button, the button is fixed on the actuator through a rotating shaft, and the two ends of the button are respectively connected with the pawl.
9. The electric power pole hoisting device of claim 1, further comprising a drive motor, an output shaft of the drive motor being connected to the hand wheel.
10. The electric pole lifting apparatus as claimed in claim 1, wherein the hook is provided with a fourth fixed pulley, and the hook is fixed to the traction member via the fourth fixed pulley.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021846857.2U CN213011703U (en) | 2020-08-28 | 2020-08-28 | Electric power pole hoisting apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021846857.2U CN213011703U (en) | 2020-08-28 | 2020-08-28 | Electric power pole hoisting apparatus |
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| Publication Number | Publication Date |
|---|---|
| CN213011703U true CN213011703U (en) | 2021-04-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021846857.2U Active CN213011703U (en) | 2020-08-28 | 2020-08-28 | Electric power pole hoisting apparatus |
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| CN (1) | CN213011703U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113860165A (en) * | 2021-09-08 | 2021-12-31 | 山东博宇重工科技有限公司 | Pulley overhead crane |
| CN113954722A (en) * | 2021-11-26 | 2022-01-21 | 国网河南省电力公司镇平县供电公司 | Transfer device for erecting electric power tower |
-
2020
- 2020-08-28 CN CN202021846857.2U patent/CN213011703U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113860165A (en) * | 2021-09-08 | 2021-12-31 | 山东博宇重工科技有限公司 | Pulley overhead crane |
| CN113860165B (en) * | 2021-09-08 | 2023-12-26 | 山东博宇重工科技有限公司 | Crane with overhead pulley |
| CN113954722A (en) * | 2021-11-26 | 2022-01-21 | 国网河南省电力公司镇平县供电公司 | Transfer device for erecting electric power tower |
| CN113954722B (en) * | 2021-11-26 | 2024-01-30 | 国网河南省电力公司镇平县供电公司 | Transfer device for electric power pole tower frame |
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