CN216687197U - Special lifting device for power line construction - Google Patents
Special lifting device for power line construction Download PDFInfo
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- CN216687197U CN216687197U CN202122550455.9U CN202122550455U CN216687197U CN 216687197 U CN216687197 U CN 216687197U CN 202122550455 U CN202122550455 U CN 202122550455U CN 216687197 U CN216687197 U CN 216687197U
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- hoisting
- cross arm
- steering pulley
- winch
- steel wire
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Abstract
The utility model discloses hoisting equipment special for power line construction, which comprises a hoisting upright rod, a direct-current low-voltage electric winch and a hoisting cross arm, wherein a hinge type connecting rod hoop is fixed at the upper end of the hoisting upright rod, the hinge type connecting rod hoop is connected with a cable-stayed steel wire rope, the lower end of the cable-stayed steel wire rope is connected with the front end of the hoisting cross arm, a front steering pulley is arranged at the front part of the hoisting cross arm, a rear steering pulley is arranged at the rear part of the hoisting cross arm, a winch steel wire rope led out from the direct-current low-voltage electric winch passes through the rear steering pulley and the front steering pulley and then is fixed at the end part of a pulley bracket of the front steering pulley, the winch steel wire rope is suspended to form a U-shaped part, and the U-shaped part is connected with a hoisting hook. By adopting the technical scheme, the main body part of the hoisting equipment can be disassembled and decomposed, and is convenient to transport to mountainous areas, fields and other places where the hoisting vehicle cannot reach. In addition, the main body parts of the hoisting equipment can be made of light materials, so that the overall weight is reduced, and the equipment is lighter.
Description
[ technical field ] A method for producing a semiconductor device
The utility model relates to the technical field of hoisting equipment, in particular to lightweight portable hoisting equipment.
[ background of the utility model ]
Power equipment distributes extensively, no matter is early installation, still the maintenance of patrolling and examining in later stage, and lifting device is all inevitably used. In mountainous areas, fields and other places where hoisting vehicles cannot reach, for electrical equipment installation such as cable hoisting on column switches and column switch box poles, electrical equipment with hoisting weight not exceeding one ton such as wire (tightening) and the like, a lightweight portable hoisting device is urgently needed.
[ Utility model ] content
In order to overcome the defects in the prior art, the utility model aims to provide the special hoisting equipment for power line construction, which is convenient to work in mountainous areas, fields and other places where hoisting vehicles cannot reach and meets the requirements of light weight, portability and convenient operation.
In order to solve the technical problems, the utility model adopts the following technical scheme: a hoisting device special for power line construction comprises a hoisting upright rod, a direct-current low-voltage electric winch detachably mounted at the bottom of the hoisting upright rod, and a hoisting cross arm detachably mounted at the upper part of the hoisting upright rod, wherein a hinge type connecting rod hoop is fixed at the upper end of the hoisting upright rod, the hinge type connecting rod hoop is connected with a cable-stayed steel wire rope, the lower end of the cable-stayed steel wire rope is connected with the front end of the hoisting cross arm, a front steering pulley is arranged at the front part of the hoisting cross arm, a rear steering pulley is arranged at the rear part of the hoisting cross arm, a transverse slide rail is arranged at the front part of the hoisting cross arm, a hoop part matched with the transverse slide rail is arranged on a pulley bracket of the front steering pulley, a winch steel wire rope led out from the direct-current low-voltage electric winch passes through the rear steering pulley and the front steering pulley, the end part of the winch steel wire rope is fixed on the pulley bracket of the front steering pulley, and the winch steel wire rope is suspended to form a U-shaped part, the U-shaped part is connected with a lifting hook.
Preferably, the direct current low voltage electric winch is provided with a wireless remote controller and a wireless receiving control circuit wirelessly connected with the wireless remote controller.
Preferably, the direct current low voltage electric winch is provided with a torque induction sensor for inducing real-time torque of the winch and an over-traction protection circuit connected with the torque induction sensor.
Preferably, the direct-current low-voltage electric winch is provided with a socket connected with an external energy storage battery.
Preferably, the crane further comprises a crane base, fixing holes are distributed at intervals on the periphery of the crane base, a vertically-arranged rotary supporting hole is formed in the center of the crane base, and the bottom of the lifting upright is rotatably supported in the rotary supporting hole.
Preferably, the inner side of the rotary supporting hole is provided with a rolling bearing, and the hoisting upright rod is rotatably connected with the rolling bearing.
Preferably, the lifting upright rod is provided with a rotating handle.
Preferably, the hoisting upright rod and the hoisting cross arm are made of aluminum alloy pipe fittings.
Adopt above-mentioned technical scheme, the main part of lifting device, for example jack-up pole setting, electric capstan winch and jack-up cross arm all can dismantle the decomposition to be convenient for transport to places such as mountain area, fields that jack-up vehicle can't reach. In addition, the main body parts of the hoisting equipment, such as the hoisting upright rods and the hoisting cross arms, can be made of light materials, such as aluminum alloy, so that the overall weight is reduced, and the equipment is lighter and more convenient to carry.
The advantage of using a dc low voltage electric winch (typically such as a 12V electric winch) is that it can be operated using energy storage batteries in locations where there is no ac power supply.
The direct current low voltage electric capstan is provided with a wireless remote controller and a wireless receiving control circuit which is wirelessly connected with the wireless remote controller, so that remote control operation can be realized, an operator can control lifting only by connecting the lifting hook with the electrical equipment to be lifted, and single-person operable construction can be realized.
These features and advantages of the present invention will be disclosed in more detail in the following detailed description and the accompanying drawings.
[ description of the drawings ]
The utility model is further described with the following drawings:
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a schematic structural view of a hinge type connecting rod hoop;
FIG. 3 is a schematic diagram of a wireless reception control circuit;
FIG. 4 is a schematic structural diagram of a wireless remote controller;
FIG. 5 is a schematic diagram of the connection of the over-traction protection circuit to the torque sensing sensor;
FIG. 6 is a schematic structural view of a front steering pulley;
fig. 7 is a schematic structural view of the rear diverting pulley;
FIG. 8 is a schematic partial structure diagram according to a second embodiment of the present invention;
FIG. 9 is a schematic partial structure diagram according to a second embodiment of the present invention;
reference numerals:
the crane comprises a hoisting upright rod 1, a hinge type connecting rod hoop 11, a diagonal steel wire rope 12, a crane base 13, a rotating handle 14, a direct-current low-voltage electric winch 2, a winch steel wire rope 201, a wireless receiving control circuit 21, a wireless remote controller 22, an over-traction protection circuit 23, a torque induction sensor 24, a hoisting cross arm 3, a front steering pulley 31, a rear steering pulley 32 and a hoisting hook 4.
[ detailed description ] A
The technical solutions of the embodiments of the present invention are explained and illustrated below with reference to the drawings of the embodiments of the present invention, but the following embodiments are only preferred embodiments of the present invention, and not all embodiments. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative effort belong to the protection scope of the present invention.
It will be appreciated by those skilled in the art that features from the examples and embodiments described below may be combined with each other without conflict.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. Words such as "upper," "lower," "front," "rear," and the like, which indicate orientation or positional relationship, are based only on the orientation or positional relationship shown in the drawings and are merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices/elements must have a particular orientation or be constructed and operated in a particular orientation and, therefore, should not be taken as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
The utility model is described in further detail below with reference to the following detailed description and accompanying drawings:
the utility model is mainly used for the installation of electrical equipment such as a pole switch, a cable hoisting on a pole of a pole switch box and the like, the wire releasing (tightening) and the like, and the hoisting weight of the electrical equipment does not exceed one ton.
Referring to fig. 1-9, a hoisting apparatus dedicated for power line construction comprises a hoisting upright rod 1, a dc low-voltage electric winch 2 detachably mounted at the bottom of the hoisting upright rod, and a hoisting cross arm 3 detachably mounted at the upper part of the hoisting upright rod, wherein a hinge type connecting rod hoop 11 is fixed at the upper end of the hoisting upright rod, the hinge type connecting rod hoop is connected with a cable-stayed steel wire rope 12, the lower end of the cable-stayed steel wire rope is connected with the front end of the hoisting cross arm, a front steering pulley 31 is arranged at the front part of the hoisting cross arm, a rear steering pulley 32 is arranged at the rear part of the hoisting cross arm, a winch steel wire rope 201 led out from the dc low-voltage electric winch passes through the rear steering pulley and the front steering pulley and then fixes the end to a pulley bracket of the front steering pulley, the winch steel wire rope is suspended to form a U-shaped part, and the U-shaped part is connected with a hoisting hook 4. Because the main parts of the hoisting equipment, such as the hoisting upright stanchion, the electric winch and the hoisting cross arm, can be disassembled and disassembled, the hoisting equipment is convenient to be transported to mountainous areas, fields and other places which can not be reached by hoisting vehicles. The advantage of using a dc low voltage electric winch (commonly known as a 12V electric winch) is that it can be operated using energy storage batteries in locations where there is no ac power source.
For convenience of operation, reference may be made to a conventional electric winch structure, and as shown in fig. 3 and 4, the dc low voltage electric winch is provided with a wireless remote controller 22 and a wireless receiving control circuit 21 wirelessly connected to the wireless remote controller. Therefore, the lifting hook can be operated remotely, an operator can control lifting only by connecting the lifting hook with the electrical equipment to be lifted, and construction can be operated by a single person.
In order to improve the safety, the existing electric winch structure may be referred to, as shown in fig. 5, the dc low-voltage electric winch is provided with a torque sensing sensor 24 for sensing the real-time torque of the winch and an over-traction protection circuit 23 connected to the torque sensing sensor, and when the torque sensing sensor 24 senses an overload, the over-traction protection circuit 23 implements overload protection.
In order to conveniently connect the external energy storage battery, the direct-current low-voltage electric winch is provided with a socket connected with the external energy storage battery. The energy storage battery is connected with the direct-current low-voltage electric winch when in use.
In order to realize light weight, the lifting vertical rod and the lifting cross arm are made of aluminum alloy pipe fittings. It is understood that other components may be made of materials as lightweight as possible.
Further, a transverse slide rail is arranged at the front part of the lifting cross arm, the front section of the lifting cross arm is approximately rectangular to form the transverse slide rail, as shown in fig. 6, a hoop part matched with the transverse slide rail is arranged on the pulley support of the front steering pulley, after a hoop bolt of a hoop is loosened, the front and rear positions of the front steering pulley can be adjusted, and the hoop bolt is fixed again after the front steering pulley is adjusted in place.
Example two
On the basis of the first embodiment, as shown in fig. 8 and 9, the crane further includes a crane base 13, fixing holes are distributed at intervals on the periphery of the crane base, a vertically arranged rotation supporting hole is arranged in the center of the crane base, and the bottom of the lifting upright is rotatably supported in the rotation supporting hole. Therefore, the direction of the electrical equipment to be lifted can be changed by rotating the lifting upright rod so as to adapt to a more complex lifting environment.
Furthermore, the inner side of the rotary supporting hole is provided with a rolling bearing, and the hoisting upright rod is rotatably connected with the rolling bearing. The lifting upright is provided with a rotating handle 14. By rotating the handle 14, and by virtue of the bearing, a single person can rotate the lifting upright.
The above description is only for the embodiments of the present invention, but the scope of the present invention is not limited thereto, and those skilled in the art should understand that the present invention includes but is not limited to the description in the above embodiments and the accompanying drawings. Any modification which does not depart from the functional and structural principles of the utility model is intended to be included within the scope of the claims.
Claims (6)
1. A hoisting device special for electric power line construction is characterized by comprising a hoisting upright rod, a direct-current low-voltage electric winch detachably mounted at the bottom of the hoisting upright rod, and a hoisting cross arm detachably mounted at the upper part of the hoisting upright rod, wherein a hinge type connecting rod hoop is fixed at the upper end of the hoisting upright rod, the hinge type connecting rod hoop is connected with a cable-stayed steel wire rope, the lower end of the cable-stayed steel wire rope is connected with the front end of the hoisting cross arm, a front steering pulley is arranged at the front part of the hoisting cross arm, a rear steering pulley is arranged at the rear part of the hoisting cross arm, a transverse slide rail is arranged at the front part of the hoisting cross arm, a hoop part matched with the transverse slide rail is arranged on a pulley bracket of the front steering pulley, a winch steel wire rope led out from the direct-current low-voltage electric winch passes through the rear steering pulley and the front steering pulley, the end part of the pulley bracket is fixed on the front steering pulley, and the winch steel wire rope is suspended to form a U-shaped part, the U-shaped part is connected with a lifting hook.
2. The hoisting equipment special for power line construction as claimed in claim 1, wherein the direct current low voltage electric winch is provided with a wireless remote controller and a wireless receiving control circuit wirelessly connected with the wireless remote controller.
3. The hoisting equipment special for power line construction as claimed in claim 1, wherein the direct current low voltage electric winch is provided with a torque induction sensor for inducing real-time torque of the winch and an over-traction protection circuit connected with the torque induction sensor.
4. The hoisting equipment special for power line construction as claimed in claim 1, wherein the dc low-voltage electric winch is provided with a socket connected with an external energy storage battery.
5. The hoisting equipment special for power line construction as claimed in claim 1, further comprising a crane base, wherein fixing holes are distributed at intervals on the periphery of the crane base, a vertically arranged rotation supporting hole is arranged in the center of the crane base, and the bottom of the hoisting upright rod is rotatably supported in the rotation supporting hole.
6. The hoisting equipment special for power line construction as claimed in claim 1, wherein: the hoisting upright stanchion and the hoisting cross arm are made of aluminum alloy pipe fittings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122550455.9U CN216687197U (en) | 2021-10-22 | 2021-10-22 | Special lifting device for power line construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122550455.9U CN216687197U (en) | 2021-10-22 | 2021-10-22 | Special lifting device for power line construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216687197U true CN216687197U (en) | 2022-06-07 |
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ID=81830806
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122550455.9U Active CN216687197U (en) | 2021-10-22 | 2021-10-22 | Special lifting device for power line construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216687197U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113998603A (en) * | 2021-10-22 | 2022-02-01 | 国网浙江省电力有限公司台州市路桥区供电公司 | Hoisting tool for power line construction |
-
2021
- 2021-10-22 CN CN202122550455.9U patent/CN216687197U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113998603A (en) * | 2021-10-22 | 2022-02-01 | 国网浙江省电力有限公司台州市路桥区供电公司 | Hoisting tool for power line construction |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Chen Chenhui Inventor after: Wang Xiaxuan Inventor after: Li Bin Inventor after: Chen Lu Inventor after: Su Linzhi Inventor after: Ni Ye Inventor after: Wei Zhongchu Inventor after: Ruan Lingqi Inventor after: Yan Yuming Inventor after: Ni Hongxian Inventor after: Yang Jun Inventor before: Chen Chenhui Inventor before: Wang Xiaxuan Inventor before: Li Bin Inventor before: Chen Lu Inventor before: Su Linzhi Inventor before: Ni Ye Inventor before: Wei Zhongchu Inventor before: Ruan Lingqi Inventor before: Yan Yuming Inventor before: Ni Hongxian Inventor before: Yang Jun |
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| CB03 | Change of inventor or designer information |