CN209815528U - CT (computed tomography) replacing device inside enclosed bus - Google Patents
CT (computed tomography) replacing device inside enclosed bus Download PDFInfo
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- CN209815528U CN209815528U CN201920618114.0U CN201920618114U CN209815528U CN 209815528 U CN209815528 U CN 209815528U CN 201920618114 U CN201920618114 U CN 201920618114U CN 209815528 U CN209815528 U CN 209815528U
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- cross beam
- connecting rod
- hoisting
- tray
- replacing device
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- 238000002591 computed tomography Methods 0.000 title description 10
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 7
- 238000000034 method Methods 0.000 description 3
- 238000009413 insulation Methods 0.000 description 2
- 240000009087 Crescentia cujete Species 0.000 description 1
- 235000005983 Crescentia cujete Nutrition 0.000 description 1
- 235000009797 Lagenaria vulgaris Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009422 external insulation Methods 0.000 description 1
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Abstract
A CT replacing device in a closed bus comprises a hoisting device and a transfer device, wherein the hoisting device comprises a cross beam, supporting rods are symmetrically arranged at two ends of the cross beam, one end, far away from the cross beam, of each supporting rod penetrates through a fixed block and is connected with the fixed block through a bolt, the fixed block is connected with a first connecting rod through a second connecting rod, a winch is arranged on the second connecting rod, a walking vehicle is slidably mounted on the cross beam, a hoisting hoist is arranged on the walking vehicle, a lifting hook is arranged at the bottom of the hoisting hoist, a pulley is arranged at the joint of the supporting rods and the cross beam, the walking vehicle is connected with one end of a traction rope, and the other end of the; the transfer device comprises a bottom pad, a plurality of slide rails are arranged on the bottom pad, and a tray matched with the slide rails is arranged on the bottom pad. By adopting the structure, the replacement and transfer work of the current transformers under various installation environments is realized, the workload of workers is greatly reduced, and the working efficiency and the safety of equipment installation are improved.
Description
Technical Field
The utility model relates to a hoist and mount transfer device field, especially a device is changed to inside CT of enclosed bus.
Background
The current transformer is called CT for short, the current transformer in a high-current closed bus with a current value of 20000A or above is installed, disassembled, replaced and other operations are completed manually at present, the current transformer is pushed and pulled manually in the closed bus until the current transformer enters a preset position, the risk of manual operation is high, the current transformer is easy to damage in external insulation due to the fact that the current transformer of the high-current bus is large in size and the weight of the current transformer reaches 500kg or above, and the current installation, disassembly and replacement modes have high hidden dangers. At present, no special tool specially used for replacing the current transformer in the large-current closed bus exists.
Disclosure of Invention
The utility model aims to solve the technical problem that a device is changed to inside CT of enclosed bus realizes the current transformer change transportation work under the multiple installation environment, has alleviateed staff's work load greatly, improves work efficiency and equipment fixing's security.
In order to solve the technical problem, the utility model discloses the technical scheme who adopts is: a CT replacing device in a closed bus comprises a hoisting device and a transfer device, wherein the hoisting device comprises a cross beam, supporting rods are symmetrically arranged at two ends of the cross beam, one end, far away from the cross beam, of each supporting rod penetrates through a fixed block and is connected with the fixed block through a bolt, the fixed block is connected with a first connecting rod through a second connecting rod, a winch is arranged on the second connecting rod, a walking vehicle is slidably mounted on the cross beam, a hoisting hoist is arranged on the walking vehicle, a lifting hook is arranged at the bottom of the hoisting hoist, a pulley is arranged at the joint of the supporting rods and the cross beam, the walking vehicle is connected with one end of a traction rope, and the other end of the;
the transfer device comprises a bottom pad, a plurality of slide rails are arranged on the bottom pad, and a tray which is matched with the slide rails and is embedded is arranged on the bottom pad.
In the preferred scheme, the second connecting rods are symmetrically arranged on the fixed block, and the two second connecting rods are connected with the first connecting rod in an isosceles triangle shape.
In a preferable scheme, the bottom of the first connecting rod is provided with a plurality of self-locking universal wheels.
In the preferred scheme, the slide rail in be equipped with a plurality of gyro wheels, the bottom of tray be equipped with gyro wheel complex spacing.
In the preferred scheme, the lifting hook is provided with a first limiting groove and a second limiting groove, the first limiting groove is hinged with one end of the limiting rod through a pin shaft, and the other end of the limiting rod is connected with the second limiting groove through a rotating shaft.
In a preferred scheme, the surface of the tray is provided with an anti-slip coating.
In a preferred scheme, the bottom pad and the tray are arc-shaped plates.
The utility model provides an inside CT of enclosed bus changes device through adopting above-mentioned structure, has following beneficial effect:
(1) the detachable assembly of the hoisting device is realized, the adjustment is convenient, the device can adapt to installation environments with various spans and heights, the working efficiency is improved, and the working intensity of workers is reduced;
(2) the arc-shaped bottom pad and tray structure is suitable for transportation of an axial channel in the closed bus, and insulation damage possibly generated in the transportation of the current transformer in the closed bus is avoided;
(3) whole device simple structure, convenient operation has alleviateed staff's work load greatly, has improved work efficiency and equipment fixing's security, and the practicality is extremely strong.
Drawings
The invention will be further explained with reference to the following figures and examples:
fig. 1 is the structure schematic diagram of the hoisting device of the utility model.
Fig. 2 is a schematic structural view of the transfer device of the present invention.
Fig. 3 is a side view of the structure of the transfer device of the present invention.
Fig. 4 is a schematic view of the structure of the hook of the present invention.
In the figure: hoisting device 1, transfer device 2, crossbeam 3, bracing piece 4, first connecting rod 5, second connecting rod 6, fixed block 7, bolt 8, capstan winch 9, auto-lock universal wheel 10, walking car 11, hoist by crane calabash 12, lifting hook 13, pulley 14, haulage rope 15, heelpiece 16, slide rail 17, tray 18, gyro wheel 19, spacing 20, first spacing groove 21, second spacing groove 22, gag lever post 23, round pin axle 24, pivot 25.
Detailed Description
As shown in fig. 1-4, a CT replacing device for the interior of a closed bus comprises a hoisting device 1 and a transfer device 2, wherein the hoisting device 1 comprises a cross beam 3, support rods 4 are symmetrically arranged at two ends of the cross beam 3, one end of each support rod 4, which is far away from the cross beam 3, penetrates through a fixed block 7 and is connected with the fixed block 7 through a bolt 8, the fixed block 7 is connected with a first connecting rod 5 through a second connecting rod 6, a winch 9 is arranged on the second connecting rod 6, a traveling vehicle 11 is slidably mounted on the cross beam 3, a hoisting block 12 is arranged on the traveling vehicle 11, a lifting hook 13 is arranged at the bottom of the hoisting block 12, a pulley 14 is arranged at the joint of the support rods 4 and the cross beam 3, the traveling vehicle 11 is connected with one end of a traction rope 15, and the;
the transfer device 2 comprises a bottom pad 16, a plurality of sliding rails 17 are arranged on the bottom pad 16, and a tray 18 which is matched with the sliding rails 17 and embedded is arranged on the bottom pad 16.
In the preferred scheme, the second connecting rods 6 are symmetrically arranged on the fixed block 7, and the two second connecting rods 6 are connected with the first connecting rod 5 in an isosceles triangle shape. The triangular supporting structure is high in strength, stable in supporting and high in practicability.
In a preferred scheme, a plurality of self-locking universal wheels 10 are arranged at the bottom of the first connecting rod 5. The hoisting device 1 is convenient to move, and the practicability is improved.
In a preferable scheme, a plurality of rollers 19 are arranged in the slide rail 17, and a limiting strip 20 matched with the rollers 19 is arranged at the bottom of the tray 18. The sliding effect of the tray 18 is improved, the pressure on the tray 18 is uniformly dispersed, the sliding stability is ensured, and the practicability is high.
In a preferable scheme, the lifting hook 13 is provided with a first limiting groove 21 and a second limiting groove 22, the first limiting groove 21 is hinged with one end of a limiting rod 23 through a pin shaft 24, and the other end of the limiting rod 23 is connected with the second limiting groove 22 through a rotating shaft 25. The condition of unhooking in the hoisting process is avoided, and the safety is improved.
In a preferred embodiment, the surface of the tray 18 is provided with an anti-slip coating. The friction force between the surface of the tray 18 and the heavy object is increased, and the practicability is strong.
In a preferred embodiment, the bottom pad 16 and the tray 18 are arc-shaped plates. The axial channel inside the closed bus is matched, so that the transportation is convenient, and the practicability is high.
The utility model discloses a use method does: when the current transformer is installed, firstly assembling a hoisting device, transferring the current transformer to an access hole of a closed bus current transformer, hooking the current transformer through a hoisting hoist 12 on the hoisting device 1, slowly transferring the current transformer to the access hole of the closed bus current transformer by utilizing the combined action of a winch 9 and a traction rope 15, then laying a bottom transfer device 2 in an axial channel inside the closed bus, slowly placing the current transformer on a tray 18 on the transfer device 2, and then moving the tray 18 to enable the current transformer to axially slide in the closed bus until the current transformer reaches an appointed installation position;
and when the current transformer is dismounted, the reverse operation is carried out according to the mounting process.
The utility model has the advantages that: the detachable assembly of the hoisting device is realized, the adjustment is convenient, the device can adapt to installation environments with various spans and heights, the working efficiency is improved, and the working intensity of workers is reduced; the arc-shaped bottom pad and tray structure is suitable for transportation of an axial channel in the closed bus, and insulation damage possibly generated in the transportation of the current transformer in the closed bus is avoided; whole device simple structure, convenient operation has alleviateed staff's work load greatly, has improved work efficiency and equipment fixing's security, and the practicality is extremely strong.
Claims (7)
1. The utility model provides an inside CT of enclosed bus changes device, includes hoist device (1), transfer device (2), its characterized in that: the hoisting device (1) comprises a cross beam (3), supporting rods (4) are symmetrically arranged at two ends of the cross beam (3), one end, far away from the cross beam (3), of each supporting rod (4) penetrates through a fixing block (7) and is connected with the fixing block (7) through a bolt (8), the fixing block (7) is connected with a first connecting rod (5) through a second connecting rod (6), a winch (9) is arranged on each second connecting rod (6), a walking vehicle (11) is slidably mounted on the cross beam (3), a hoisting block (12) is arranged on each walking vehicle (11), a lifting hook (13) is arranged at the bottom of each hoisting block (12), a pulley (14) is arranged at the joint of each supporting rod (4) and the cross beam (3), each walking vehicle (11) is connected with one end of a traction rope (15), and the other end of each traction rope (15) is connected with the corresponding winch (9); the transfer device (2) comprises a bottom pad (16), a plurality of sliding rails (17) are arranged on the bottom pad (16), and a tray (18) which is matched with the sliding rails (17) and embedded is arranged on the bottom pad (16).
2. The CT replacing device for the enclosed busbar according to claim 1, wherein: the second connecting rods (6) are symmetrically arranged on the fixed block (7), and the two second connecting rods (6) are connected with the first connecting rod (5) in an isosceles triangle shape.
3. The CT replacing device for the enclosed busbar according to claim 1, wherein: the bottom of the first connecting rod (5) is provided with a plurality of self-locking universal wheels (10).
4. The CT replacing device for the enclosed busbar according to claim 1, wherein: a plurality of rollers (19) are arranged in the sliding rail (17), and a limiting strip (20) matched with the rollers (19) is arranged at the bottom of the tray (18).
5. The CT replacing device for the enclosed busbar according to claim 1, wherein: lifting hook (13) on be equipped with first spacing groove (21) and second spacing groove (22), first spacing groove (21) are articulated through round pin axle (24) and the one end of gag lever post (23), the other end of gag lever post (23) is connected with second spacing groove (22) through pivot (25).
6. The CT replacing device for the enclosed busbar according to claim 1, wherein: the surface of the tray (18) is provided with an anti-skid coating.
7. The CT replacing device for the enclosed busbar according to claim 1, wherein: the bottom cushion (16) and the tray (18) are arc-shaped plates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920618114.0U CN209815528U (en) | 2019-04-30 | 2019-04-30 | CT (computed tomography) replacing device inside enclosed bus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920618114.0U CN209815528U (en) | 2019-04-30 | 2019-04-30 | CT (computed tomography) replacing device inside enclosed bus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209815528U true CN209815528U (en) | 2019-12-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920618114.0U Active CN209815528U (en) | 2019-04-30 | 2019-04-30 | CT (computed tomography) replacing device inside enclosed bus |
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| Country | Link |
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| CN (1) | CN209815528U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114227603A (en) * | 2021-12-24 | 2022-03-25 | 国网山东省电力公司枣庄供电公司 | A kind of auxiliary tool for current transformer drain line |
-
2019
- 2019-04-30 CN CN201920618114.0U patent/CN209815528U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114227603A (en) * | 2021-12-24 | 2022-03-25 | 国网山东省电力公司枣庄供电公司 | A kind of auxiliary tool for current transformer drain line |
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