CN219990961U - Novel special lifting appliance for lifting switch mechanism - Google Patents
Novel special lifting appliance for lifting switch mechanism Download PDFInfo
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- CN219990961U CN219990961U CN202321211096.7U CN202321211096U CN219990961U CN 219990961 U CN219990961 U CN 219990961U CN 202321211096 U CN202321211096 U CN 202321211096U CN 219990961 U CN219990961 U CN 219990961U
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- lifting appliance
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- 238000004146 energy storage Methods 0.000 description 4
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- 230000007547 defect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model provides a novel special lifting appliance for lifting a switch mechanism, which comprises a lifting appliance main body, a pulley device and a lifting plate; the pulley device comprises more than one group of pulley blocks and connecting plates, wherein two pulleys of the pulley blocks can be arranged on two sides of the lifting appliance main body in a sliding manner and are respectively connected with the connecting plates, and the connecting plates on the two sides are connected to enable the pulley device to form an integral structure; the lifting plates are arranged in the middle of the connecting plates at two sides and serve as lifting points for lifting the switch mechanism. The special lifting appliance for lifting the switching mechanism can improve the lifting stability of the lifting machine on the switching mechanism, thereby reducing the damage risk of the switching mechanism. In addition, the novel special lifting appliance for lifting the switch mechanism can conveniently realize the displacement of the switch mechanism in the horizontal direction under the lifting state of the switch mechanism.
Description
Technical Field
The utility model relates to the technical field of electric power construction, in particular to a novel special lifting appliance for lifting a switching mechanism.
Background
The GIS (closed combined electrical apparatus) switch mechanism is formed by combining various parts such as an energy storage spring, an energy storage motor, a transmission gear, a transmission shaft and the like, wherein the energy storage spring and the energy storage motor account for more than 80% of the whole mass, so that the GIS switch mechanism is large in size and mass, and is difficult to stably and safely disassemble and assemble by manpower alone.
At present, mechanical lifting is mostly adopted to assist in dismounting and mounting the switch mechanism. The traditional hoisting solution of the switch mechanism mainly comprises hoisting machinery (namely a crane, a forklift and the like), a hoisting belt and a shackle, wherein the shackle is used for connecting the hoisting belt with hoisting points (rings) at the head and the tail of the switch mechanism, and the hoisting belt is bound to the hoisting machinery (a crane hook or a forklift arm) so as to hoist the switch mechanism.
The traditional hoisting mode adopting the direct connection of machinery and a switch mechanism has the following main defects: the traditional mechanism hoisting scheme is that hoisting machinery (namely a crane, a forklift and the like) is directly connected with a switch mechanism through a hoisting belt, the length of the hoisting belt on the front and the tail sides of the switch mechanism is inconvenient to adjust in real time after the hoisting belt is stressed, and the weight distribution characteristics of the switch mechanism are that the weight of the switch mechanism is light, so that the condition that the hoisting point and the gravity center of the switch mechanism are not on the same vertical line possibly exists in the hoisting process, deflection hoisting is caused, the damage risk is increased, and the hoisting or dismounting difficulty and the time consumption are increased. In addition, when the hoisting machine is lifted, it is inconvenient to displace the switching mechanism in the horizontal direction, and it is difficult to control the displacement by moving the hoisting machine to realize the displacement.
Disclosure of Invention
The utility model aims to overcome the defects and shortcomings in the prior art and provides a novel special lifting appliance for lifting a switching mechanism, which can improve the lifting stability of a lifting machine to the switching mechanism, thereby reducing the damage risk of the switching mechanism. In addition, the novel special lifting appliance for lifting the switch mechanism can conveniently realize the displacement of the switch mechanism in the horizontal direction under the lifting state of the switch mechanism.
In order to achieve the above purpose, the utility model is realized by the following technical scheme: novel switch mechanism hoists special lifting device, its characterized in that: comprises a lifting appliance main body, a pulley device and a lifting plate; the pulley device comprises more than one group of pulley blocks and connecting plates, wherein two pulleys of the pulley blocks can be arranged on two sides of the lifting appliance main body in a sliding manner and are respectively connected with the connecting plates, and the connecting plates on the two sides are connected to enable the pulley device to form an integral structure; the lifting plates are arranged in the middle of the connecting plates at two sides and serve as lifting points for lifting the switch mechanism.
In the scheme, the special lifting appliance for lifting the switch mechanism is connected with the switch mechanism through the pulley device and the lifting plate, and the lifting plate is arranged in the middle of the connecting plate of the pulley device with the integral structure, so that the lifting stability of the switch mechanism can be ensured, and the damage risk of the switch mechanism is reduced. In addition, when the hoisting machinery hoists the switching mechanism through the special lifting appliance, the pulley device can be moved conveniently to realize the displacement of the switching mechanism in the horizontal direction.
The hanger main body is a long part with an I-shaped cross section; the two pulleys are symmetrically arranged on two sides of the lifting appliance main body and slide along the length direction of the lifting appliance main body.
The vertical part of the long-strip part with the I-shaped cross section is a main girder of the lifting appliance main body, and the planes at two sides of the lower part of the main girder are used as guide rails for sliding of pulleys. The design can ensure the stability and levelness of the movement of the pulley device.
The novel special lifting appliance for lifting the switch mechanism further comprises a positioning device for locking the pulley device. When the horizontal position of the hoisting switch mechanism is determined, the pulley device is locked through the positioning device, so that the stability of subsequent hoisting is ensured.
The positioning device is a positioning rod; the locating rod is detachably connected with the connecting plate, penetrates through the connecting plate and props against the lifting appliance main body.
When the pulley device comprises more than two groups of pulley blocks, the positioning rod is positioned between the adjacent pulley blocks.
Baffle plates for limiting the pulley device are arranged at two ends of the lifting appliance main body.
The lifting device is characterized in that a lifting part for lifting operation of a lifting machine is arranged on the upper end face of the lifting device body. When the lifting machine is a forklift, the lifting piece is a frame welded on the lifting appliance main body, and the forklift arm can be directly inserted into the frame to lift the lifting appliance main body.
The novel special lifting appliance for lifting the switching mechanism also comprises a lifting belt; the lifting belt is connected with the lifting plate and connected with the lifting ring of the switching mechanism.
The novel special lifting appliance for lifting the switch mechanism also comprises a chain block or a lever block; the chain block or the lever block is arranged between the lifting belt and the lifting plate; the upper end of the chain block or the lever block is connected with the lifting plate, and the lower end is connected with the lifting belt.
The lifting belt and the chain hoist or the lever hoist are all commonly used lifting construction tools in the market, and in the lifting process of the switch mechanism, the lifting height of the switch mechanism can be adjusted through the chain hoist or the lever hoist, and the length of the two lifting belts can be adjusted, so that the inclination angle of the switch mechanism is changed, and the adjustment of the lifting angle of the switch mechanism is realized.
Compared with the prior art, the utility model has the following advantages and beneficial effects:
1. the special lifting appliance for lifting the switching mechanism can improve the lifting stability of the lifting machine on the switching mechanism, thereby reducing the damage risk of the switching mechanism. In addition, the novel special lifting appliance for lifting the switch mechanism can conveniently realize the displacement of the switch mechanism in the horizontal direction under the lifting state of the switch mechanism.
2. In the hoisting process of the switch mechanism, the hoisting height of the switch mechanism can be adjusted through the chain hoist or the lever hoist, and the length of the two hoisting belts can be adjusted, so that the inclination angle of the switch mechanism is changed, and the adjustment of the hoisting angle of the switch mechanism is realized.
Drawings
Fig. 1 is a schematic front view of a special lifting appliance for lifting a switching mechanism (wherein a lifting belt is not shown);
fig. 2 is a schematic side view of a lifting appliance for lifting a switching mechanism according to the present embodiment (wherein a lifting belt is not shown);
fig. 3 is a schematic plan view of a special lifting appliance for lifting a switch mechanism (in this embodiment, a lifting belt is not shown);
fig. 4 is a schematic diagram of a lifting appliance special for lifting a second switch mechanism in the embodiment;
wherein, 1 is hoist main part, 1.1 is the girder, 1.2 is the plane, 2 is the lifter plate, 3 is the connecting plate, 4 is the pulley, 5 is switch mechanism, 6 is the locating lever, 7 is the baffle, 8 is the lifting part, 9 is the hoist belt, 10 is chain hoist, 11 is the bolt.
Detailed Description
The utility model is described in further detail below with reference to the drawings and the detailed description.
Example 1
As shown in fig. 1 to 3, the special lifting appliance for lifting the switch mechanism of the utility model comprises a lifting appliance main body 1, pulley devices and lifting plates 2, wherein the pulley devices comprise two groups of pulley blocks and connecting plates 3, two pulleys 4 of the pulley blocks are slidably arranged on two sides of the lifting appliance main body 1 and are respectively connected with the connecting plates 3 through bearings, the connecting plates 3 on two sides are connected through bolts 11 so that the pulley devices form an integral structure, and the lifting plates 2 are connected with the bolts 11 and are arranged in the middle of the connecting plates 3 on two sides and serve as lifting points for lifting the switch mechanism.
Specifically, the hanger main body 1 is a long strip member with an i-shaped cross section, and two pulleys 4 are symmetrically arranged at two sides of the hanger main body 1 and slide along the length direction of the hanger main body 1. The vertical part of the long-strip part with the I-shaped cross section is the main beam 1.1 of the lifting appliance main body 1, and the two side planes 1.2 of the lower part of the main beam 1.1 are used as guide rails for sliding of the pulley 4.
The novel special lifting appliance for lifting the switch mechanism of the embodiment also comprises a positioning rod 6 for locking the pulley device, and the positioning rod can also be a positioning bolt. When the horizontal position of the hoisting switch mechanism is determined, the pulley device is locked through the positioning rod 6, so that the stability of subsequent hoisting is ensured. The positioning rod 6 is detachably connected with the connecting plate 3, the positioning rod 6 penetrates through the connecting plate 3 and abuts against the lifting appliance main body 1, and the positioning rod 6 is positioned between adjacent pulley blocks.
The two ends of the spreader body 1 of the embodiment are provided with baffles 7 for limiting the pulley device. In addition, the upper end face of the spreader body 1 is provided with a lifting member 8 for lifting operation of the lifting machine. When the hoisting machine is a forklift, the hoisting piece 8 is a frame welded on the lifting appliance main body 1, and the forklift arm can be directly inserted into the frame to hoist the lifting appliance main body 1.
The novel special lifting appliance for lifting the switch mechanism further comprises a lifting belt, wherein the lifting belt is connected with the lifting plate 2 and connected with the lifting ring of the switch mechanism.
The special lifting appliance for lifting the switch mechanism is connected with the switch mechanism through the pulley device, the lifting plate 2 and the lifting belt, and the lifting plate 2 is arranged in the middle of the connecting plate 3 of the pulley device with the integral structure, so that the lifting stability of the switch mechanism can be ensured, and the damage risk of the switch mechanism is reduced. In addition, when the hoisting machinery hoists the switching mechanism through the special lifting appliance, the pulley device can be moved conveniently to realize the displacement of the switching mechanism in the horizontal direction.
Example two
As shown in fig. 4, the special lifting appliance for lifting the switch mechanism of the embodiment further comprises a chain block 10, wherein the chain block 10 is arranged between the lifting belt 9 and the lifting plate 2, the upper end of the chain block 10 is connected with the lifting plate 2, and the lower end of the chain block 10 is connected with the lifting belt 10.
The lifting belts 9 and the chain hoist 10 are all commonly used lifting construction tools in the market, in the lifting process of the switch mechanism 5, the lifting height of the switch mechanism 5 can be adjusted through the chain hoist 10, and the length of the two lifting belts 9 can be adjusted, so that the inclination angle of the switch mechanism 5 is changed, and the adjustment of the lifting angle of the switch mechanism 5 is realized.
Other structures of the special lifting appliance for lifting the switch mechanism of the embodiment are consistent with the embodiment.
The above examples are preferred embodiments of the present utility model, but the embodiments of the present utility model are not limited to the above examples, and any other changes, modifications, substitutions, combinations, and simplifications that do not depart from the spirit and principle of the present utility model should be made in the equivalent manner, and the embodiments are included in the protection scope of the present utility model.
Claims (10)
1. Novel switch mechanism hoists special lifting device, its characterized in that: comprises a lifting appliance main body, a pulley device and a lifting plate; the pulley device comprises more than one group of pulley blocks and connecting plates, wherein two pulleys of the pulley blocks can be arranged on two sides of the lifting appliance main body in a sliding manner and are respectively connected with the connecting plates, and the connecting plates on the two sides are connected to enable the pulley device to form an integral structure; the lifting plates are arranged in the middle of the connecting plates at two sides and serve as lifting points for lifting the switch mechanism.
2. The novel switch gear hoist as in claim 1, characterized in that: the hanger main body is a long part with an I-shaped cross section; the two pulleys are symmetrically arranged on two sides of the lifting appliance main body and slide along the length direction of the lifting appliance main body.
3. The novel switch gear hoist as claimed in claim 2, wherein: the vertical part of the long-strip part with the I-shaped cross section is a main girder of the lifting appliance main body, and the planes at two sides of the lower part of the main girder are used as guide rails for sliding of pulleys.
4. The novel switch gear hoist as in claim 1, characterized in that: the novel special lifting appliance for lifting the switch mechanism further comprises a positioning device for locking the pulley device.
5. The novel switch gear hoist as in claim 4, wherein: the positioning device is a positioning rod; the locating rod is detachably connected with the connecting plate, penetrates through the connecting plate and props against the lifting appliance main body.
6. The novel switch gear hoist as in claim 5, further characterized by: when the pulley device comprises more than two groups of pulley blocks, the positioning rod is positioned between the adjacent pulley blocks.
7. The novel switch gear hoist as in claim 1, characterized in that: baffle plates for limiting the pulley device are arranged at two ends of the lifting appliance main body.
8. The novel switch gear hoist as in claim 1, characterized in that: the lifting device is characterized in that a lifting part for lifting operation of a lifting machine is arranged on the upper end face of the lifting device body.
9. The novel switch gear hoist as in claim 1, characterized in that: the novel special lifting appliance for lifting the switching mechanism also comprises a lifting belt; the lifting belt is connected with the lifting plate and connected with the lifting ring of the switching mechanism.
10. The novel switch gear hoist as in claim 9, characterized in that: the novel special lifting appliance for lifting the switch mechanism also comprises a chain block or a lever block; the chain block or the lever block is arranged between the lifting belt and the lifting plate; the upper end of the chain block or the lever block is connected with the lifting plate, and the lower end is connected with the lifting belt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321211096.7U CN219990961U (en) | 2023-05-18 | 2023-05-18 | Novel special lifting appliance for lifting switch mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321211096.7U CN219990961U (en) | 2023-05-18 | 2023-05-18 | Novel special lifting appliance for lifting switch mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219990961U true CN219990961U (en) | 2023-11-10 |
Family
ID=88612404
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321211096.7U Active CN219990961U (en) | 2023-05-18 | 2023-05-18 | Novel special lifting appliance for lifting switch mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219990961U (en) |
-
2023
- 2023-05-18 CN CN202321211096.7U patent/CN219990961U/en active Active
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