CN206639740U - Cast crank arm box - Google Patents
Cast crank arm box Download PDFInfo
- Publication number
- CN206639740U CN206639740U CN201720349924.1U CN201720349924U CN206639740U CN 206639740 U CN206639740 U CN 206639740U CN 201720349924 U CN201720349924 U CN 201720349924U CN 206639740 U CN206639740 U CN 206639740U
- Authority
- CN
- China
- Prior art keywords
- flange
- breaker body
- crank arm
- arm box
- operating mechanism
- 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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Abstract
The utility model provides a kind of casting crank arm box, for connecting breaker body and operating mechanism；Breaker body includes tank body, and arc-chutes, tank body connection breaker body connecting lever are provided with inside tank body；Breaker body connecting lever is connected by connecting rod with operating mechanism connecting lever；The casting crank arm box includes the cylinder as main body, and cylindrical member at one end is closed and provided with the flange for being used to be connected with operating mechanism；The cylinder other end is closed and provided with the flange for being used to be connected with the tank body of breaker body；Two opposites are oppositely arranged the flange being connected for the arc-chutes with breaker body on cylinder inner peripheral surface；Two opposite reverse symmetries set the flange of the flange for being respectively used to be connected with breaker body connecting lever and the handle hole installed as breaker body on cylinder outer circumference surface.The utility model can be reliably achieved operating mechanism and drive breaker body motion；Apparatus structure is simple, easy to process, easy to maintenance, substantially increases operating efficiency.
Description
Technical field
A kind of crank arm box is the utility model is related to, more particularly to it is a kind of for connecting horizontal breaker body and actuating machine
Structure, realize that operating mechanism drives the casting crank arm box of breaker body motion.
Background technology
At present, 220kV GIS breakers are mostly horizontal type structure, and breaker body is connected by crank arm box with operating mechanism,
Realize that operating mechanism drives breaker body motion.
Existing crank arm box profile is various, and manufacture method has welding, casting.But most complicated, processing difficulties, maintenance
Trouble.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of casting connecting lever simple in construction, easy to process and maintenance
Case.
In order to solve the above-mentioned technical problem, the technical solution of the utility model is to provide a kind of casting crank arm box, for even
Connect breaker body and operating mechanism；Breaker body includes tank body, and arc-chutes, tank body connection breaker sheet are provided with inside tank body
Body connecting lever；Breaker body connecting lever is connected by connecting rod with operating mechanism connecting lever；
It is characterized in that：
The casting crank arm box includes cylinder as main body, and cylindrical member at one end closing and being provided with is used for and operating mechanism
The flange of connection；The cylinder other end is closed and provided with the flange for being used to be connected with the tank body of breaker body；Cylinder inner circle
Two opposites are oppositely arranged the flange being connected for the arc-chutes with breaker body on side face；Two pairs on cylinder outer circumference surface
Facade reverse symmetry sets the flange for being respectively used to be connected with breaker body connecting lever and the operation as breaker body installation
The flange in hole.
Preferably, the flange for being connected with operating mechanism is provided with through hole.
Preferably, it is described for being circumferentially provided with a ring through hole on the flange that is connected with the tank body of breaker body.
Preferably, the flange side of the handle hole as breaker body installation, which is provided with, is used in breaker body
The backup flange of the measuring instrumentss needed is installed.
Preferably, the flange for being connected with breaker body connecting lever is sector structure.
It is highly preferred that the fan angle of the sector structure is 60 °~80 °.
Preferably, the cylinder and described for being provided with reinforcement between the flange that is connected with operating mechanism.
In use, operating mechanism connecting lever moves, drive breaker body connecting lever connecting lever to move by connecting rod, realize actuating machine
Structure drives breaker body motion.
Device provided by the utility model overcomes the deficiencies in the prior art, can reliably connect horizontal breaker body
And operating mechanism, realize that operating mechanism drives breaker body motion；Apparatus structure is simple, easy to process, easy to maintenance, significantly
Improve operating efficiency.
Brief description of the drawings
Fig. 1 is the casting crank arm box antero-lateral perspective schematic diagram that the present embodiment provides；
Fig. 2 is the casting crank arm box rear perspective schematic diagram that the present embodiment provides；
Fig. 3 is the casting crank arm box front view that the present embodiment provides；
Fig. 4 is the casting crank arm box top view that the present embodiment provides；
Fig. 5 is the casting crank arm box upward view that the present embodiment provides；
Fig. 6 is the casting crank arm box left view that the present embodiment provides；
Fig. 7 is the casting crank arm box right view that the present embodiment provides.
Embodiment
With reference to specific embodiment, the utility model is expanded on further.It should be understood that these embodiments are merely to illustrate this
Utility model rather than limitation the scope of the utility model.In addition, it is to be understood that reading the content of the utility model instruction
Afterwards, those skilled in the art can make various changes or modifications to the utility model, and these equivalent form of values equally fall within this Shen
Please appended claims limited range.
The casting crank arm box that the present embodiment provides is used to connect breaker body and operating mechanism, realizes that operating mechanism drives
Breaker body moves.Breaker body includes tank body, and arc-chutes are provided with inside tank body, and tank body connection breaker body turns
Arm；Breaker body connecting lever is connected by connecting rod with operating mechanism connecting lever.
Fig. 1 and Fig. 2 be respectively the present embodiment provide casting crank arm box front side and rear perspective schematic diagram, described casting
Crank arm box is made based on the cylinder 2 of certain wall thickness, the one end open of cylinder 2 and connection first flange 1, cylinder 2 are another
End seal is closed and connects second flange 3.Also connected between cylinder 2 and second flange 3 by reinforcement 9, to strengthen whole connecting lever
The structural stability of case.
12 through holes are circumferentially provided with first flange 1, are connected for the tank body with breaker body.
There are 4 through holes in second flange 3, for being connected with operating mechanism.
On the outer circumference surface of cylinder 2, side sets the 3rd flange 6 and the 4th flange 7, and opposite side sets the 5th flange 8.
The position of both 3rd flange 6 and the 4th flange 7 and the position of the 5th flange 8 are symmetrical in the both sides of cylinder 2.
3rd flange 6 and the 4th flange 7 are cylindrical, uniform 4 respectively on the end face of the 3rd flange 6 and the 4th flange 7,
8 screwed holes.
5th flange 8 is sector structure, and fan angle α is 60 °~80 °.
Breaker body connecting lever is connected with the 5th flange 8.4th flange 7 is connected as breaker body with cylinder 2
Handle hole.3rd flange 6 is used as standby hole, for installing the measuring instrumentss of needs, such as gas gauge on breaker body.
7th flange 5 at discontinuous 6th flange 4 and 2 is set on the open at one end inner peripheral surface of cylinder 2 at 6, the 6th
Flange 4 is oppositely arranged with the 7th flange 5.6th flange 4 and the 7th flange 5 are used to be connected with the arc-chutes of breaker body.
In use, operating mechanism connecting lever moves, drive breaker body connecting lever connecting lever to move by connecting rod, realize actuating machine
Structure drives breaker body motion.
Claims (7)
1. one kind casting crank arm box, for connecting breaker body and operating mechanism；Breaker body includes tank body, tank body the inside
Provided with arc-chutes, tank body connection breaker body connecting lever；Breaker body connecting lever is connected by connecting rod with operating mechanism connecting lever；
It is characterized in that：
The casting crank arm box includes the cylinder as main body, and cylindrical member at one end is closed and provided with for being connected with operating mechanism
Flange；The cylinder other end is closed and provided with the flange for being used to be connected with the tank body of breaker body；Cylinder inner peripheral surface
Upper two opposite is oppositely arranged the flange being connected for the arc-chutes with breaker body；Two opposites on cylinder outer circumference surface
Reverse symmetry, which is set, is respectively used to the flange that be connected with breaker body connecting lever and the handle hole installed as breaker body
Flange.
A kind of 2. casting crank arm box as claimed in claim 1, it is characterised in that：The flange for being connected with operating mechanism
It is provided with through hole.
A kind of 3. casting crank arm box as claimed in claim 1, it is characterised in that：It is described to be used to connect with the tank body of breaker body
A ring through hole is circumferentially provided with the flange connect.
A kind of 4. casting crank arm box as claimed in claim 1, it is characterised in that：The operation as breaker body installation
The flange side in hole is provided with the backup flange for the measuring instrumentss for being used to install needs on breaker body.
A kind of 5. casting crank arm box as claimed in claim 1, it is characterised in that：It is described to be used to be connected with breaker body connecting lever
Flange be sector structure.
A kind of 6. casting crank arm box as claimed in claim 5, it is characterised in that：The fan angle of the sector structure is 60 °
~80 °.
A kind of 7. casting crank arm box as claimed in claim 1, it is characterised in that：The cylinder and it is described be used for and actuating machine
Reinforcement is provided between the flange of structure connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720349924.1U CN206639740U (en) | 2017-04-05 | 2017-04-05 | Cast crank arm box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720349924.1U CN206639740U (en) | 2017-04-05 | 2017-04-05 | Cast crank arm box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206639740U true CN206639740U (en) | 2017-11-14 |
Family
ID=60247064
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720349924.1U Active CN206639740U (en) | 2017-04-05 | 2017-04-05 | Cast crank arm box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206639740U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106910660A (en) * | 2017-04-05 | 2017-06-30 | 正泰电气股份有限公司 | One kind casting crank arm box |
-
2017
- 2017-04-05 CN CN201720349924.1U patent/CN206639740U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106910660A (en) * | 2017-04-05 | 2017-06-30 | 正泰电气股份有限公司 | One kind casting crank arm box |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |