CN211110679U - Knife switch porcelain insulator lifting tool - Google Patents
Knife switch porcelain insulator lifting tool Download PDFInfo
- Publication number
- CN211110679U CN211110679U CN201921953352.3U CN201921953352U CN211110679U CN 211110679 U CN211110679 U CN 211110679U CN 201921953352 U CN201921953352 U CN 201921953352U CN 211110679 U CN211110679 U CN 211110679U
- Authority
- CN
- China
- Prior art keywords
- bearing beam
- knife
- base
- vase
- support column
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 239000012212 insulator Substances 0.000 title claims description 14
- 229910052573 porcelain Inorganic materials 0.000 title claims description 13
- 229910000831 Steel Inorganic materials 0.000 claims description 7
- 239000010959 steel Substances 0.000 claims description 7
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010616 electrical installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Images
Abstract
The utility model discloses a knife switch vase instrument of lifting by crane, it includes the base, locates support column on the base and locating the spandrel girder of support column upper end, it hangs and is equipped with the couple through lifting by crane wire rope on the spandrel girder, it passes to fix to lift by crane wire rope's the other end the spandrel girder with guide pulley on the support column is connected to on the rotor of hoist engine. Through hanging the plug-in strip vase to on the couple, draw wire rope connection couple by the hoist engine again and drive the plug-in strip vase and lift by crane fast, work efficiency is high, can greatly reduced plug-in strip vase lift by crane the degree of difficulty, shortens plug-in strip vase and lifts by crane man-hour, has reduced staff's work intensity of labour to the potential safety hazard has been reduced.
Description
Technical Field
The utility model relates to an electrical installation technical field especially relates to a plug-in strip vase lifts by crane instrument.
Background
In order to reduce the occupied area, the space utilization rate in the substation is extremely high. When the high-voltage transformation knife switch is overhauled, the knife switch has large mass and needs to be lifted and pulled by a crane or manpower. When the crane is used, the conditions that a circuit is accompanied and stopped, green belts are damaged, large tools such as old transformer substation cranes cannot enter and the like exist, and the overhaul and maintenance cost is increased during working. The manual lifting needs 4-5 people, the movement track of the knife switch is not easy to control, the dangers such as the rubbing of the porcelain insulator of the support and the like are easily caused, the working labor intensity is high, the construction time is long, and the potential safety hazard exists.
SUMMERY OF THE UTILITY MODEL
The utility model provides a plug-in insulator lifts by crane instrument aims at shortening plug-in insulator and lifts by crane man-hour, has reduced staff's work intensity of labour to the potential safety hazard has been reduced.
The utility model provides a knife switch vase lifts by crane instrument, it includes: the hoisting device comprises a base, a support column arranged on the base and a bearing beam arranged at the upper end of the support column, wherein a hook is arranged on the bearing beam through a hoisting steel wire rope, and the other end of the hoisting steel wire rope penetrates through the bearing beam and a guide pulley arranged on the support column to be connected to a rotor of a winch.
Furthermore, one end of the bearing beam is hinged with the upper end of the supporting column through a connecting shaft, and a height adjusting rod used for adjusting the rotating height of the bearing beam relative to the connecting shaft is arranged between the bearing beam and the supporting column.
Furthermore, one end of the height adjusting rod is fixed on the support column in a hinged mode through a support shaft, the other end of the height adjusting rod is connected with the bearing beam through a height limiting shaft, a height limiting groove is formed in the bearing beam and can be used for the height limiting shaft to pass through along the extending direction of the bearing beam, and a plurality of limiting groove points capable of containing the height limiting shaft are arranged in the height limiting groove at intervals.
Further, the support column is rotatably connected with the base through a rotary bearing nested in the base.
Furthermore, the support column is provided with a supporting plate for bearing the winch, and the winch is fixedly connected with the supporting plate through a fixing bolt.
Further, the base is of a flange structure and is fixed with the knife switch framework through fastening bolts.
Furthermore, the base, the support column, the height adjusting rod and the bearing beam are all hollow pipes.
Furthermore, the hook is an anti-dropping hook.
The embodiment of the utility model provides a through hang the plug-in strip vase to on the couple, drive the plug-in strip vase by hoist engine traction wire rope hookup again and lift by crane fast, work efficiency is high, can greatly reduced plug-in strip vase lift by crane the degree of difficulty, shortens plug-in strip vase and lifts by crane man-hour, has reduced staff's work intensity of labour to the potential safety hazard has been reduced.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without any creative effort.
Fig. 1 is a schematic structural view of a knife switch porcelain insulator lifting tool provided by an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, not all, of the embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
It will be understood that the terms "comprises" and/or "comprising," when used in this specification and the appended claims, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof.
It is also to be understood that the terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used in the specification and the appended claims, the singular forms "a", "an", and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.
It should be further understood that the term "and/or" as used in the specification and the appended claims refers to any and all possible combinations of one or more of the associated listed items, and includes such combinations.
Referring to fig. 1, fig. 1 is a schematic block diagram of a knife switch insulator lifting tool provided in an embodiment of the present invention, which includes a base 2, a support pillar 3 disposed on the base 2, and a load-bearing beam 14 disposed on the upper end of the support pillar 3, wherein a hook 8 is suspended on the load-bearing beam 14 through a lifting wire rope 13, and the other end of the lifting wire rope 13 passes through a guide pulley 9 fixed on the load-bearing beam 14 and the support pillar 3 and is connected to a rotor of a winch 4.
Specifically, when hoisting, hang the plug-in insulator to on couple 8, start hoist engine 4, pull through hoist engine 4 and lift wire rope 13 and drive couple 8 and hang the plug-in insulator to predetermined position, guide pulley 9 and lift wire rope 13 can be according to the route of design needs with the pulling force of hoist engine 4 transport to couple 8. The winch pulls the steel wire rope to connect the hook to drive the knife switch porcelain bottle to quickly lift, the working efficiency is high, the difficulty in lifting the knife switch porcelain bottle can be greatly reduced, the working time of lifting the knife switch porcelain bottle is shortened, the working labor intensity of workers is reduced, and the potential safety hazard is reduced.
In one embodiment, one end of the bearing beam 14 is hinged with the upper end of the supporting column 3 through a connecting shaft 12, and a height adjusting rod 7 for adjusting the rotation height of the bearing beam 14 relative to the connecting shaft 12 is arranged between the bearing beam 14 and the supporting column 3.
In one embodiment, one end of the height adjusting rod 7 is hinged and fixed on the supporting column 3 through the supporting shaft 6, the other end is connected with the bearing beam 14 through the height limiting shaft 10, the bearing beam 14 is provided with a height limiting groove 11 for the height limiting shaft to pass through along the extending direction of the bearing beam 14, and a plurality of limiting groove points capable of accommodating the height limiting shaft 10 are arranged in the height limiting groove 11 at intervals.
Specifically, the bearing beam 14 is freely hinged with the support column 3, and the height adjusting rod 7 is used for adjusting the opening angle of the bearing beam 14 relative to the support column 3 and supporting the bearing beam 14. Set up high spacing groove 11 on spandrel girder 14, high spacing groove 11 has a plurality of spacing groove points, for example 4, carries out 4 not co-altitude spacings through high adjusting lever 7 to spandrel girder 14, lifts by crane not co-altitude plug-in strip vase.
In one embodiment, the support column 3 is rotatably coupled to the base 2 by a pivot bearing nested within the base 2.
Specifically, the support column 3 can realize 360-degree rotation through a rotary bearing nested in the base, and the knife-blade porcelain insulator is conveyed to a preset position according to requirements.
In one embodiment, the supporting column 3 is provided with a supporting plate 16 for carrying the hoist 4, and the hoist 4 is fixedly connected with the supporting plate 16 through a fixing bolt 15.
In one embodiment, the base 2 is a flange structure, and the base 2 is fixed to the knife blade frame by fastening bolts 1.
In one embodiment, the base 2, the supporting column 3, the height adjusting rod 7, and the bearing beam 14 are all hollow tubes.
In one embodiment, the hook 8 is an anti-slip hook.
The embodiment of the utility model provides a following is that a knife switch vase instrument lifts by crane process:
before the lifting mechanism is used, a base 2 is fixed on a knife switch framework through a fastening bolt 1, then a support column 3 is inserted into the base 2, a winch 4 is fastened on a support plate 16, a bearing beam 14 is connected and fastened with the support column 3 through a connecting shaft 12, one end of a height adjusting rod 7 is connected and fastened with the support column 3 through a supporting shaft 6, the other end of the height adjusting rod is connected with the bearing beam 14 through a height limiting groove 11, a steel wire rope 13 is connected with a rotor of the winch 4 through the head end of a guide pulley 9, and the tail end of the steel wire rope is connected with. The height-adjusting limiting shaft 10 reaches the required lifting height of the knife switch porcelain bottles at different positions of the height-adjusting limiting groove 11, the knife switch porcelain bottles are bound firmly by using the lifting belt, then the knife switch porcelain bottles are hung on the hook 8, the winch 4 is started to lift, and after the lifting is finished, the lifting belt bound on the isolating switch is loosened.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily think of various equivalent modifications or replacements within the technical scope of the present invention, and these modifications or replacements should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (8)
1. A knife insulator lifting tool, comprising: the hoisting device comprises a base, a support column arranged on the base and a bearing beam arranged at the upper end of the support column, wherein a hook is arranged on the bearing beam through a hoisting steel wire rope, and the other end of the hoisting steel wire rope penetrates through the bearing beam and a guide pulley arranged on the support column to be connected to a rotor of a winch.
2. The knife porcelain bottle lifting tool according to claim 1, wherein one end of the bearing beam is hinged with the upper end of the supporting column through a connecting shaft, and a height adjusting rod for adjusting the rotating height of the bearing beam relative to the connecting shaft is arranged between the bearing beam and the supporting column.
3. The knife-edge vase hoisting tool of claim 2, wherein one end of the height adjusting rod is hinged and fixed on the supporting column through a supporting shaft, the other end of the height adjusting rod is connected with the bearing beam through a height limiting shaft, the bearing beam is provided with a height limiting groove for the height limiting shaft to pass through along the extending direction of the bearing beam, and a plurality of limiting groove points capable of accommodating the height limiting shaft are arranged at intervals along the height limiting groove.
4. The knife insulator lifting tool of claim 1, wherein the support post is rotatably coupled to the base by a rotational bearing nested within the base.
5. The knife-blade vase hoisting tool of claim 1, wherein the supporting column is provided with a supporting plate for bearing the winch, and the winch is fixedly connected with the supporting plate through a fixing bolt.
6. The knife insulator lifting tool of claim 1, wherein the base is a flange structure, and the base is fixed to the knife frame by fastening bolts.
7. The knife porcelain bottle lifting tool according to claim 2, wherein the base, the support column, the height adjusting rod and the bearing beam are all hollow tubes.
8. The knife-insulator lifting tool of claim 1, wherein the hook is an anti-drop hook.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921953352.3U CN211110679U (en) | 2019-11-13 | 2019-11-13 | Knife switch porcelain insulator lifting tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921953352.3U CN211110679U (en) | 2019-11-13 | 2019-11-13 | Knife switch porcelain insulator lifting tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211110679U true CN211110679U (en) | 2020-07-28 |
Family
ID=71692580
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921953352.3U Active CN211110679U (en) | 2019-11-13 | 2019-11-13 | Knife switch porcelain insulator lifting tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211110679U (en) |
-
2019
- 2019-11-13 CN CN201921953352.3U patent/CN211110679U/en active Active
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