CN115571827A - Transformer lifting and sliding device and operation method thereof - Google Patents
Transformer lifting and sliding device and operation method thereof Download PDFInfo
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- CN115571827A CN115571827A CN202210997556.7A CN202210997556A CN115571827A CN 115571827 A CN115571827 A CN 115571827A CN 202210997556 A CN202210997556 A CN 202210997556A CN 115571827 A CN115571827 A CN 115571827A
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- Prior art keywords
- ladder
- conveyor
- transformer
- sliding
- lifting
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F9/00—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
- B66F9/06—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
- B66F9/075—Constructional features or details
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F9/00—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
- B66F9/06—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
- B66F9/075—Constructional features or details
- B66F9/07559—Stabilizing means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F9/00—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
- B66F9/06—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
- B66F9/075—Constructional features or details
- B66F9/20—Means for actuating or controlling masts, platforms, or forks
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- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Structural Engineering (AREA)
- Civil Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Housings And Mounting Of Transformers (AREA)
Abstract
The invention discloses a transformer lifting and sliding device and an operation method thereof, wherein the device comprises: the lifting ladder comprises two ladder-carrying bodies, a pulley, a pull rope and a winch, wherein the pulley is arranged at the upper parts of the two ladder-carrying bodies, one end of the pull rope penetrates through the pulley and then is connected with the winch, and the winch is positioned at the lower parts of the two ladder-carrying bodies; the sliding frame can be arranged on the two ladder-lapping bodies in a vertically sliding mode and is connected with the other end of the pull rope; the first conveyor is arranged on the upper portions of the two ladder-lapping bodies, and the first conveyor and the sliding frame are respectively positioned on two opposite sides of the lifting ladder-lapping body. The combined design of ladder, carriage and first conveyer are taken through going up and down to this device, can install transformer quick lifting and slide to the mount pad. Compared with the lifting, the cost is greatly reduced, and the lifting device is particularly suitable for being applied to installation scenes of certain sloping fields and narrow areas.
Description
Technical Field
The invention relates to a transformer lifting and sliding device and an operation method thereof, and belongs to the technical field of transformer installation.
Background
A transformer is a device that changes an alternating voltage using the principle of electromagnetic induction, and main components are a primary coil, a secondary coil, and an iron core (magnetic core). The main functions are as follows: voltage transformation, current transformation, impedance transformation, isolation, voltage stabilization (magnetic saturation transformer), and the like. Transformers can be divided into: distribution transformers, power transformers, fully enclosed transformers, combined transformers, dry-type transformers, oil-immersed transformers, single-phase transformers, electric furnace transformers, rectifier transformers, reactors, anti-interference transformers, lightning protection transformers, box-type transformer test transformers, corner transformers, high current transformers, excitation transformers, etc.
The transformer is basic equipment for power transmission and distribution, and is widely applied to the fields of industry, agriculture, traffic, urban communities and the like. About 1700 thousands of transformers run in the network in China, and the total capacity is about 110 hundred million kilovolt-ampere. The transformer loss accounts for about 40% of the power loss of power transmission and distribution, and has a large energy-saving potential. When the transformer is installed, the transformer is away from the ground by a certain distance, and the transformer is often hoisted by tools such as a tower crane due to heavier weight. However, this approach is costly and not applicable for some narrow areas, and improvements are necessary.
Disclosure of Invention
Based on the above, the invention provides the transformer lifting and sliding device with lower cost and convenient operation and the operation method thereof, so as to overcome the defects of the prior art.
The technical scheme of the invention is as follows: a transformer lifting skid comprising:
the lifting ladder comprises two ladder-carrying bodies, a pulley, a pull rope and a winch, wherein the pulley is arranged at the upper parts of the two ladder-carrying bodies, one end of the pull rope penetrates through the pulley and then is connected with the winch, and the winch is positioned at the lower parts of the two ladder-carrying bodies;
the sliding frame can be arranged on the two ladder-overlapping bodies in a vertically sliding mode and is connected with the other end of the pull rope;
the first conveyor is arranged on the upper parts of the two ladder-lapping bodies, and the first conveyor and the sliding frame are respectively positioned on two opposite sides of the lifting ladder-lapping body.
In one example, the method further comprises the following steps:
the sliding seat can be arranged on the two ladder-lapping bodies in a vertically sliding manner;
a first drive mechanism that drives movement of the slide block;
wherein, one end of the first conveyor is hinged on the sliding seat.
In one example, the method further comprises the following steps:
and the second driving mechanism is arranged between the first conveyor and the sliding seat and used for driving the first conveyor to swing relative to the sliding seat.
In one example, the first drive mechanism and the second drive mechanism are both hydraulic telescopic cylinders.
In one example, the first conveyor is a roller conveyor, and two sides of the first conveyor are provided with guard plates.
In one example, the sliding frame comprises a vertical frame, a transverse frame and an inclined rod piece, wherein two sides of the vertical frame are slidably mounted on the two ladder-lapping bodies, the transverse frame is horizontally mounted at the lower part of the vertical frame, the inclined rod piece is mounted between the vertical frame and the transverse frame, and two sides of the transverse frame are provided with lifting holes.
In one example, sliding grooves are formed in two opposite inner sides of the ladder body, rolling wheels are arranged on two sides of the vertical frame, and the rolling wheels extend into the sliding grooves.
In one example, a second conveyor is mounted in the transverse frame, and the second conveyor is a belt conveyor and is used for driving the transformer to move towards the first conveyor.
In one example, a transverse supporting rod and a transverse supporting plate are mounted on two sides of the two ladder-lapping bodies, the winch is mounted on the transverse supporting plate, and traveling wheels are mounted at the bottoms of the transverse supporting rod and the transverse supporting plate.
The invention also provides an operation method of the transformer lifting sliding device, which comprises the steps of firstly placing the transformer on the sliding frame, and horizontally moving the lifting ladder beside the transformer mounting seat; secondly, unfolding and overlapping the first conveyor on a transformer mounting seat; then pulling the pull rope through the winch to enable the sliding frame to move upwards to a position flush with the first conveyor; and finally, pushing the transformer out of the sliding seat and conveying the transformer to the transformer mounting seat by the first conveyor.
The invention has the beneficial effects that:
1. the combined design of ladder, carriage and first conveyer are taken through going up and down to this device, can install transformer quick lifting and slide to the mount pad. Compared with the lifting, the cost is greatly reduced, and the lifting device is particularly suitable for being applied to installation scenes of certain sloping fields and narrow areas.
2. This device is through taking the ladder at the lift installation sliding seat to articulate first conveyer on the sliding seat, the sliding seat is driven by a actuating mechanism, can adapt to the lifting of the not co-altitude installation of transformer and slide.
3. According to the device, the second driving mechanism is arranged between the first conveyor and the sliding seat, the first conveyor is driven by the second driving mechanism to swing relative to the sliding seat, and when the device is not used or moves, the second driving mechanism can drive the first conveyor to be folded, so that the storage space is reduced, and meanwhile, the first conveyor cannot topple over in the moving process; when the first conveyor needs to be leaned on the mounting seat of the transformer, the first conveyor can be quickly unfolded and the position of the first conveyor can be adjusted through the second driving mechanism.
Drawings
FIG. 1 is a schematic view of a transformer lifting and sliding device;
FIG. 2 is another view of the transformer lifting skid;
FIG. 3 is a schematic view of a ladder assembly;
FIG. 4 is a schematic view of the carriage;
FIG. 5 is a schematic view of the slide block and the first conveyor;
description of reference numerals:
1, lifting and lapping a ladder;
11 step bodies, 12 pulleys, 13 pull ropes, 14 windlasses, 15 transverse supporting rods, 16 transverse supporting plates, 17 walking wheels and 18 sliding chutes;
2, a sliding frame;
21 vertical frames, 22 transverse frames, 23 diagonal rods, 24 lifting holes and 25 rollers;
3 a first conveyor;
31 guard plates;
4, a sliding seat;
5 a first drive mechanism;
6 a second drive mechanism;
7 a second conveyor.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, but rather should be construed as broadly as the present invention is capable of modification in various respects, all without departing from the spirit and scope of the present invention.
Referring to fig. 1 to 5, a transformer lifting sliding device according to the present embodiment includes a lifting ladder 1, a sliding frame 2, and a first conveyor 3. The lifting ladder 1 comprises two ladder bodies 11, pulleys 12, pull ropes 13 and a winch 14, wherein the two ladder bodies 11 are installed in two pairs, the tops and the bottoms of the two ladder bodies are fixedly connected through a rod, the two pulleys 12 are installed on the upper portions of the two ladder bodies 11, one ends of the two pull ropes 13 penetrate through the pulleys 12 respectively and then are connected with the winch 14, and the winch 14 is installed on the lower portions of the two ladder bodies 11. The sliding frame 2 can be installed on the two ladder-lapping bodies 11 in a vertically sliding mode, the sliding frame 2 is connected with the other end of the pull rope 13, and the pull rope 13 is wound or released through the winch 14, so that the sliding frame 2 can be driven to move up and down along the two ladder-lapping bodies 11. The first conveyor 3 is arranged at the upper parts of the two ladder-lapping bodies 11, is respectively positioned at the two opposite sides of the lifting ladder-lapping 1 with the sliding frame 2, and is used for conveying the transformer on the sliding frame 2. In operation, the transformer is placed on the carriage 2 and pushed from the carriage 2 onto the first conveyor 3 as the hoist 14 is actuated to move it into alignment with the first conveyor 3.
Furthermore, the device also comprises a sliding seat 4 and a first driving mechanism 5, wherein the sliding seat 4 can be vertically and slidably mounted on the two ladder-building bodies 11, the first driving mechanism 5 can drive the sliding seat 4 to move, and one end of the first conveyor 3 is hinged on the sliding seat 4. In this embodiment, the first driving mechanism 5 is a hydraulic telescopic cylinder, the base of the hydraulic telescopic cylinder is installed at the top of the two ladder-erecting bodies 11, and the telescopic rod of the hydraulic telescopic cylinder is connected with the sliding seat 4. The first driving mechanism 5 drives the sliding seat 4 to different height positions, so that the quick adjustment of different installation height positions of the transformer can be met. It should be noted that the sliding seat 4 and the sliding frame 2 are respectively installed on both sides of the ladder assembly 11, and their actions do not interfere with each other.
Further, the device also comprises a second driving mechanism 6 which is arranged between the first conveyor 3 and the sliding seat 4 and is used for driving the first conveyor 3 to swing relative to the sliding seat 4. In this embodiment, the second driving mechanism 6 is a hydraulic telescopic cylinder, a base of the second driving mechanism is hinged to the sliding seat 4, and a free end of the telescopic rod is hinged to the bottom of the first conveyor 3. This configuration has the advantage that the second drive mechanism 6 can drive the first conveyor 3 to a collapsed state to reduce the storage space while not toppling over during movement; furthermore, when it is desired to rest on the mounting of the transformer, a rapid deployment of the first conveyor 3, as well as a position adjustment, can be achieved by means of the second drive 6. In order to ensure that the transformer does not slip, a guard plate 31 is provided on both sides of the first conveyor 3. In this embodiment, the first conveyor 3 is a roller conveyor.
Further, the sliding frame 2 comprises a vertical frame 21, a transverse frame 22 and an inclined rod piece 23, wherein two sides of the vertical frame 21 are slidably mounted on the two ladder-setting bodies 11, the transverse frame 22 is horizontally mounted at the lower part of the vertical frame 21, the inclined rod piece 23 is mounted between the vertical frame 21 and the transverse frame 22, and two sides of the transverse frame 22 are provided with hanging holes 24. It should be noted that the bezel of the vertical frame 21 is sized slightly larger than the transformer so that the transformer can pass through the bezel.
Furthermore, the two opposite inner sides of the ladder-building body 11 are provided with sliding grooves 18 along the length direction thereof, the two sides of the vertical frame 21 are provided with rolling wheels 25, and the rolling wheels 25 extend into the sliding grooves 18. In this embodiment, rollers 25 are mounted on both upper and lower ends of the vertical frame 21.
Further, a second conveyor 7 is mounted in the transverse frame 22, and the second conveyor 7 is a belt conveyor and is used for driving the transformer to move towards the first conveyor 3. The advantage of this kind of structure lies in, after the transformer is lifted to predetermined height, the direct conveying transformer of accessible band conveyer need not manual operation, with the cooperation of first conveyer 3, can realize sliding fast of transformer.
Furthermore, a cross support rod 15 and a cross support plate 16 are respectively arranged on two sides of the two ladder-building bodies 11, a winch 14 is arranged on the cross support plate 16, a travelling wheel 17 is arranged at the bottom of the cross support rod 15 and the bottom of the cross support plate 16, and the travelling wheel 17 can be a universal wheel or a wheel with a larger diameter so as to move in a sloping field.
The embodiment of the invention also provides an operation method of the transformer lifting sliding device, which comprises the steps of firstly placing the transformer on the sliding frame 2, and horizontally moving the lifting ladder 1 to a position beside the transformer mounting seat at a certain distance; the first driving mechanism 5 drives the sliding seat 4 to move to a position slightly higher than the transformer mounting seat, and the second driving mechanism 6 drives the first conveyor 3 to be unfolded onto the transformer mounting seat; then the pull rope 13 is pulled by the winch 14, so that the sliding frame 2 moves up to a position flush with the first conveyor 3; finally, the transformer is pushed out of the sliding seat 4 by the second conveyor 7, and is conveyed to the transformer mounting seat by the first conveyor 3, and then is mounted.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is specific and detailed, but not to be understood as limiting the scope of the present invention. It should be noted that various changes and modifications can be made by those skilled in the art without departing from the spirit of the invention, and these changes and modifications are all within the scope of the invention. Therefore, the protection scope of the present patent should be subject to the appended claims.
Claims (10)
1. A transformer lifting skid, comprising:
the lifting ladder (1) comprises two ladder-carrying bodies (11), pulleys (12), a pull rope (13) and a winch (14), wherein the pulleys (12) are arranged on the upper parts of the two ladder-carrying bodies (11), one end of the pull rope (13) penetrates through the pulleys (12) and then is connected with the winch (14), and the winch (14) is positioned on the lower parts of the two ladder-carrying bodies (11);
the sliding frame (2) can be installed on the two ladder-overlapping bodies (11) in a vertically sliding mode, and the sliding frame (2) is connected with the other end of the pull rope (13);
the first conveyor (3) is arranged on the upper portions of the two ladder-lapping bodies (11), and the first conveyor (3) and the sliding frame (2) are respectively positioned on two opposite sides of the lifting ladder-lapping body (1).
2. The transformer lifting skid device of claim 1, further comprising:
the sliding seat (4) can be installed on the two ladder-lapping bodies (11) in a vertical sliding manner;
a first driving mechanism (5), wherein the first driving mechanism (5) can drive the sliding seat (4) to move;
wherein, one end of the first conveyor (3) is hinged on the sliding seat (4).
3. The transformer lift skid of claim 2, further comprising:
and the second driving mechanism (6) is arranged between the first conveyor (3) and the sliding seat (4) and is used for driving the first conveyor (3) to swing relative to the sliding seat (4).
4. Transformer lifting skid according to claim 3, characterized in that the first (5) and the second (6) driving mechanism are both hydraulic telescopic cylinders.
5. Transformer lifting skid according to claim 1, characterized in that the first conveyor (3) is a roller conveyor and is provided with guards (31) on both sides.
6. The transformer lifting skid according to claim 1, characterized in that the sliding frame (2) comprises a vertical frame (21), a transverse frame (22) and a diagonal member (23), wherein two sides of the vertical frame (21) are slidably mounted on the two ladder-lapping bodies (11), the transverse frame (22) is horizontally mounted at the lower part of the vertical frame (21), the diagonal member (23) is mounted between the vertical frame (21) and the transverse frame (22), and two sides of the transverse frame (22) are provided with hanging holes (24).
7. Transformer lifting skid according to claim 6, characterized in that the ladder body (11) is provided with sliding grooves (18) on both inner sides, and the vertical frame (21) is provided with rollers (25) on both sides, the rollers (25) extending into the sliding grooves (18).
8. Transformer lifting skid according to claim 6, characterized in that a second conveyor (7) is mounted in the transverse frame (22), which second conveyor (7) is a belt conveyor for driving the transformer in the direction of the first conveyor (3).
9. The transformer lifting skid device according to claim 1, wherein a cross support rod (15) and a cross support plate (16) are installed on two sides of the two ladder-overlapping bodies (11), the winch (14) is installed on the cross support plate (16), and traveling wheels (17) are installed at the bottoms of the cross support rod (15) and the cross support plate (16).
10. Method for operating a transformer lifting skid according to any of claims 1 to 9, characterized in that the transformer is first placed on the sliding frame (2) and the elevator (1) is translated beside the transformer mounting; secondly, the first conveyor (3) is unfolded and lapped on a transformer mounting seat; then pulling the pull rope (13) through a winch (14) to enable the sliding frame (2) to move upwards to be at the position flush with the first conveyor (3); and finally, pushing the transformer out of the sliding seat (4) and conveying the transformer to a transformer mounting seat by a first conveyor (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210997556.7A CN115571827A (en) | 2022-08-19 | 2022-08-19 | Transformer lifting and sliding device and operation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210997556.7A CN115571827A (en) | 2022-08-19 | 2022-08-19 | Transformer lifting and sliding device and operation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115571827A true CN115571827A (en) | 2023-01-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210997556.7A Pending CN115571827A (en) | 2022-08-19 | 2022-08-19 | Transformer lifting and sliding device and operation method thereof |
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| CN (1) | CN115571827A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116321880A (en) * | 2023-05-12 | 2023-06-23 | 深圳易信科技股份有限公司 | Roller combination device for server cabinet |
-
2022
- 2022-08-19 CN CN202210997556.7A patent/CN115571827A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116321880A (en) * | 2023-05-12 | 2023-06-23 | 深圳易信科技股份有限公司 | Roller combination device for server cabinet |
| CN116321880B (en) * | 2023-05-12 | 2023-08-29 | 深圳易信科技股份有限公司 | Roller combination device for server cabinet |
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