CN213278956U - Tool for replacing 500kV rotary spacer - Google Patents
Tool for replacing 500kV rotary spacer Download PDFInfo
- Publication number
- CN213278956U CN213278956U CN202022336107.7U CN202022336107U CN213278956U CN 213278956 U CN213278956 U CN 213278956U CN 202022336107 U CN202022336107 U CN 202022336107U CN 213278956 U CN213278956 U CN 213278956U
- Authority
- CN
- China
- Prior art keywords
- threaded rod
- tool
- shaped frame
- replacing
- frame
- 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.)
- Active
Links
Images
Landscapes
- Suspension Of Electric Lines Or Cables (AREA)
Abstract
The utility model belongs to the field of transmission line installation and maintenance equipment, in particular to a tool for replacing a 500kV rotary spacer, which is characterized by comprising a C-shaped frame, a threaded rod, a roller frame, rollers and a handle, wherein the threaded rod is penetrated through one end of the C-shaped frame, one end of the threaded rod in the C-shaped frame is connected with the roller frame through a gland, a thrust bearing is arranged between one end of the threaded rod and the roller frame, and the end part of the roller frame is provided with two rollers side by side; the other end of the threaded rod is a hexagonal head and is provided with a handle. And a bush is arranged at the matching part of the C-shaped frame and the threaded rod. The threaded rod can be used with a ratchet wrench or a socket wrench. Compared with the prior art, the beneficial effects of the utility model are as follows: 1) the structure design is simple, the weight is light, the operation is convenient and fast, and the practicability is strong. 2) The installation and the dismantlement of the rotatory conductor spacer of 500kV of multiple specification of wide application in electric power system trade, safety and stability.
Description
Technical Field
The utility model belongs to transmission line installation and maintenance equipment field, in particular to change rotatory conductor spacer's of 500kV instrument.
Background
With the rapid increase of the demand of Chinese electric power, the construction process of the ultra-high voltage transmission line is accelerated in China, and a plurality of ultra-high voltage transmission lines with the voltage of more than 500KV are already built in recent years. In an ultra-high voltage transmission line, in order to improve transmission capacity, a transmission mode of a multi-split conductor is often adopted. In order to prevent abnormal conditions such as whipping, waving and friction between the multi-split conductors, a spacer needs to be installed every 50 meters or so in the line. The existing tool for installing and overhauling the spacer has the defects of complex structure, large volume, heavy weight, inconvenience in carrying, time and labor waste, easiness in falling off of the tool in the unstable clamping and pressing operation process of the spacer, or incapability of being universal for spacers of different specifications.
Chinese utility model patent application No. 201621006968.6 discloses a gyration conductor spacer is with quick mounting tool, tighten head, screw thread post, screw thread rotary rod and moment bull stick soon including C type main part, arc surface cushion, free rotation arc surface. The structure is simple, but the spacer cannot be flexibly meshed with the spacer during use and is easy to fall off.
The patent application number 201920160383.7, the Chinese utility model discloses a rotary spacer chuck mounting tool, which comprises a frame body, a pressing block, a screw rod and a supporting pin; the frame body consists of support columns with the tops connected into a whole, and the screw rod is connected with the frame body on the axis of the frame body through threads at the top of the frame body; the pressing block is arranged at the lower end part of the screw rod and can freely rotate by taking the screw rod as an axis, and a thrust bearing is arranged between the lower end surface of the screw rod and the pressing block; the supporting pin columns are connected with the support columns through threads and symmetrically arranged on the lower portions of the support columns on the two sides. The structure is heavy, and the pressing block is single in shape and poor in universality.
Disclosure of Invention
The utility model aims at providing a change the instrument of the rotatory conductor spacer of 500kV, overcome the not enough of prior art, simplify the structure, weight reduction improves the shape commonality of pressure head, increases the rotatory flexibility of pressure head, makes operation convenient and fast more, improves the installation and dismantles efficiency, but wide application in the installation and the dismantlement of the rotatory conductor spacer of 500kV of the multiple specification of electric power system trade.
In order to achieve the above object, the utility model discloses a following technical scheme realizes:
the tool for replacing the 500kV rotary spacer is characterized by comprising a C-shaped frame, a threaded rod, a roller frame, rollers and a handle, wherein the threaded rod penetrates through one end of the C-shaped frame; the other end of the threaded rod is a hexagonal head and is provided with a handle.
And a bush is arranged at the matching position of the C-shaped frame and the threaded rod, and the bush and the C-shaped frame are fixed through a jackscrew.
The hexagonal head is matched with a socket ratchet wrench for use.
An arc-shaped notch is formed in the inner side, corresponding to one end of the threaded rod, of the C-shaped frame.
The radius of the arc-shaped notch is 20-25 mm, and the depth of the notch is 2-3 mm.
The roller is a 628 model deep groove ball bearing.
The thrust bearing is a plane thrust ball bearing of 8101 type.
Compared with the prior art, the beneficial effects of the utility model are as follows: 1) structural design is simple, and the manufacturing is easy, and light in weight makes the operation more convenient and fast, improves the installation and dismantles efficiency, uses convenient operation swift, and the installation is dismantled efficiency and is very high, has very strong practicality. 2) But the installation and the dismantlement of the 500kV rotation type conductor spacer of the multiple specification of wide application in electric power system trade, the shape commonality of pressure head is high, and the pressure head is rotatory nimble, and it is more laborsaving, safety and stability when the conductor spacer is installed to the multiaxis bearing messenger.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Fig. 2 is a schematic diagram of the internal structure of the embodiment of the present invention.
Fig. 3 is a schematic view of a usage status of the embodiment of the present invention.
In the figure: 1-C-shaped frame, 2-threaded rod, 3-roller frame, 4-roller, 5-handle, 6-gland, 7-thrust bearing, 8-bushing, 9-jackscrew, 10-arc notch, 11-wheel shaft, 12-rotary spacing rod and 13-wire.
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 present application, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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.
Referring to fig. 1-3, which are schematic structural views of an embodiment of a tool for replacing a 500kV rotary spacer according to the present invention, the tool comprises a C-shaped frame 1, a threaded rod 2, a roller frame 3, rollers 4 and a handle 5, wherein the threaded rod 2 is penetrated through one end of the C-shaped frame 1, one end of the threaded rod 2 in the C-shaped frame 1 is connected with the roller frame 3 through a gland 6, a thrust bearing 7 is arranged between one end of the threaded rod 2 and the roller frame 3, and two rollers 4 are arranged at the end of the roller frame 3 side by side through a wheel shaft 11; the other end of the threaded rod 2 is a hexagonal head and is provided with a handle 5. The combination of the two rollers 4 and the thrust bearing can reduce the resistance when the rotary spacer is installed, thereby being beneficial to improving the working efficiency.
In order to prolong the service life and reduce the abrasion, a bush 8 is arranged at the matching part of the C-shaped frame 1 and the threaded rod 2, and the bush 8 and the C-shaped frame 1 are fixed through a jackscrew 9. The bushing 8 is replaceable when damaged by wear or abrasion.
The hexagonal head and the handle 5 structure at the tail part of the threaded rod 2 can be matched with a socket ratchet wrench for use. The handle 5 is used for pre-clamping and is finally tightened by applying force by a socket ratchet wrench, so that the use is very convenient.
The inner side of the C-shaped frame 1 corresponding to one end of the threaded rod 2 is provided with an arc-shaped notch 10, so that the structure is beneficial to improving the positioning capacity of a round object, and the disassembly efficiency and convenience can be improved. In the embodiment, the radius of the arc-shaped notch 10 is 20-25 mm, and the depth of the notch is 2-3 mm. The roller 4 is a deep groove ball bearing of 628 model. The thrust bearing 7 is a plain thrust ball bearing of the type 8101.
The utility model discloses a rotation of control threaded rod 2 in C shape frame 1, alright realize that the installation screws up rotation type conductor spacer 12, make rotation type conductor spacer 12 fix on wire 13. The utility model discloses use convenient operation swift, the installation is dismantled efficiency and is very high, labour saving and time saving, and structural design is simple, and manufacturing is easy, has very strong practicality, but wide application in the electric power system trade.
The above embodiments are merely specific examples selected for the purpose of illustrating the objects, technical solutions and advantages of the present invention in detail, but should not limit the scope of the invention, and all modifications, equivalents and improvements made without departing from the spirit and principles of the present invention should fall within the scope of the invention.
Claims (7)
1. The tool for replacing the 500kV rotary spacer is characterized by comprising a C-shaped frame, a threaded rod, a roller frame, rollers and a handle, wherein the threaded rod penetrates through one end of the C-shaped frame; the other end of the threaded rod is a hexagonal head and is provided with a handle.
2. The tool for replacing a 500kV rotating spacer according to claim 1, wherein: and a bush is arranged at the matching position of the C-shaped frame and the threaded rod, and the bush and the C-shaped frame are fixed through a jackscrew.
3. The tool for replacing a 500kV rotating spacer according to claim 1, wherein: the hexagonal head is matched with a socket ratchet wrench for use.
4. The tool for replacing a 500kV rotating spacer according to claim 1, wherein: an arc-shaped notch is formed in the inner side, corresponding to one end of the threaded rod, of the C-shaped frame.
5. The tool for replacing a 500kV rotary spacer according to claim 4, wherein: the radius of the arc-shaped notch is 20-25 mm, and the depth of the notch is 2-3 mm.
6. The tool for replacing a 500kV rotating spacer according to claim 1, wherein: the roller is a 628 model deep groove ball bearing.
7. The tool for replacing a 500kV rotating spacer according to claim 1, wherein: the thrust bearing is a plane thrust ball bearing of 8101 type.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022336107.7U CN213278956U (en) | 2020-10-20 | 2020-10-20 | Tool for replacing 500kV rotary spacer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022336107.7U CN213278956U (en) | 2020-10-20 | 2020-10-20 | Tool for replacing 500kV rotary spacer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213278956U true CN213278956U (en) | 2021-05-25 |
Family
ID=75950193
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022336107.7U Active CN213278956U (en) | 2020-10-20 | 2020-10-20 | Tool for replacing 500kV rotary spacer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213278956U (en) |
-
2020
- 2020-10-20 CN CN202022336107.7U patent/CN213278956U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201227805Y (en) | Accumulation energy spring dismounting tool for spring mechanism | |
| CN213278956U (en) | Tool for replacing 500kV rotary spacer | |
| CN101651308A (en) | Tension resistant four-serial string whole composite insulator replacing device | |
| CN210704435U (en) | Positioning device for wind power blade bolt | |
| CN216169627U (en) | Connecting structure of rope skipping handle and rope skipping rotating head | |
| CN216540669U (en) | Steel bar sleeve connecting device | |
| CN201509027U (en) | Entire quadruple string type strain composite insulator replacement device | |
| CN203255775U (en) | Tension detection component | |
| CN216030573U (en) | Adjustable puller | |
| CN219521813U (en) | Diamond grinding wheel convenient to install and detach | |
| CN111555175A (en) | Electric power material unwrapping wire coaster | |
| CN213616383U (en) | Electric power construction repair tools | |
| CN220994297U (en) | Rotatable sheath anti-disassembly sleeve | |
| CN217966860U (en) | Guide pin shaft extractor | |
| CN210850061U (en) | Novel dry gas seal dismounting tool | |
| CN215903437U (en) | Novel quick device suitable for installation and maintenance of motor bearing | |
| CN202377978U (en) | Electrode tip demounting device | |
| CN217326716U (en) | Bypass cable fixing cross arm device on new rod | |
| CN104690679A (en) | Labor-saving pin moving device | |
| CN218386417U (en) | Can convenient insulating cross arm support of changing porcelain arm | |
| CN210487100U (en) | Stabilizing device of wireless temperature sensor | |
| CN215641453U (en) | Intelligent monitoring device for electric power metering of industrial sub-meter | |
| CN217703255U (en) | Oil cylinder piston rod mounting tool for automatic packing machine | |
| CN213918009U (en) | Aviation is clamp plate extracting tool for bolt | |
| CN203056452U (en) | Live-line work ball screw |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |