CN210516578U - Manual operation structure based on GW4-126DW type isolator - Google Patents
Manual operation structure based on GW4-126DW type isolator Download PDFInfo
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- CN210516578U CN210516578U CN201921379161.0U CN201921379161U CN210516578U CN 210516578 U CN210516578 U CN 210516578U CN 201921379161 U CN201921379161 U CN 201921379161U CN 210516578 U CN210516578 U CN 210516578U
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Abstract
The utility model discloses a manual operation structure based on GW4-126DW type isolating switch, belonging to the technical field of power switch devices; it comprises a cement pier column; a switch underframe is arranged at the upper top of the cement pier stud; an operation base is arranged on the side end face of the lower part of the cement pier column; the switch underframe is connected with the operation base through a transmission rod; an operation hole is formed on the operation base; the operating rod is detachably arranged on the operating base through the operating hole; a transmission device is arranged in the operation base, and the operation rod is connected with the transmission rod through the transmission device; the operating base is also provided with a pin hole; pinhole and operation hole intercommunication, and the bolt passes pinhole detachably installs on the action bars, the utility model provides a present rocking handle come off appearing easily when using rocking handle to control isolator to make for the interval appears in the operation, and then leads to drawing the production of arc phenomenon, has the problem of potential safety hazard.
Description
Technical Field
The utility model relates to a power switching device technical field, concretely relates to manual operation structure based on GW4-126DW type isolator.
Background
The GW4-126DW type outdoor high-voltage alternating-current isolating switch (hereinafter referred to as isolating switch) is a three-phase high-voltage electrical appliance aiming at outdoor environment, and can carry out frequent operation or repeatedly cut off short-circuit current within a working current range, thereby playing a role of on-off protection control on a circuit system; the installation mainly utilizes a cement pier frame to arrange the bottom frame of the isolating switch in a half-hollow state, and meanwhile, the manual operation of the isolating switch is realized manually by arranging an operation base and a transmission rod; however, in the process, due to the lack of effective positioning measures after the rocking handle is inserted into the operation base, the rocking handle is easy to fall off when being manually rotated, so that the operation of the disconnecting switch is separated, and an arc discharge phenomenon is caused, which is a problem faced at present.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: the utility model provides a manual operation structure based on GW4-126DW type isolator to solve and present the rocking handle that appears easily when using the rocking handle to control isolator and make and drop, make the operation appear the interval, and then lead to drawing the production of arc phenomenon, have the problem of potential safety hazard.
In order to solve the above problem, the utility model provides a following technical scheme:
a manual operation structure based on GW4-126DW type isolation switch comprises a cement pier column; a switch underframe is arranged at the upper top of the cement pier stud; an operation base is arranged on the side end face of the lower part of the cement pier column; the switch underframe is connected with the operation base through a transmission rod; an operation hole is formed on the operation base; the operating rod is detachably arranged on the operating base through the operating hole; a transmission device is arranged in the operation base, and the operation rod is connected with the transmission rod through the transmission device; the operating base is also provided with a pin hole; the pin hole is communicated with the operating hole, and the plug pin passes through the pin hole and is detachably mounted on the operating rod.
Preferably, the operation hole is of a square hole structure; the operating rod comprises a straight rod with one end matched with the operating hole of the square hole; a through hole is formed in the middle of the straight rod along the axial direction of the straight rod; the rotating shaft is rotatably arranged in the supporting rod through the through hole.
Furthermore, a handle in an L-shaped rod structure is also arranged at one end of the straight rod of the operating rod, which is not inserted into the operating base; and the outer side wall of the handle is also provided with an anti-skid sleeve.
Preferably, the cement pier stud is provided with a ring frame; the operation base is detachably arranged on the cement pier column through the ring frame; a fixing sleeve coaxial with the transmission rod is sleeved outside the transmission rod; the fixed sleeve is of a two-section structure, two ends of the fixed sleeve are respectively installed on the switch underframe and the operation base, and a connecting flange is arranged in the middle of the fixed sleeve.
The utility model discloses beneficial effect:
the utility model discloses the manual operation result of setting up on cement pier frame to ordinary isolator is improved, through set up the pinhole and the handle hole that are linked together on the operation base respectively with setting up action bars and bolt, utilize the bolt to install the action bars location on the operation base to effectively solve and present easy rocking handle that appears when using the rocking handle to control isolator drops, make the operation appear the interval, and then lead to drawing the production of arc phenomenon, have the problem of potential safety hazard; on the other hand, the utility model discloses simple structure still has, the anticreep antiskid is reliable, and it is convenient to reform transform, advantages such as the dismouting of being convenient for.
Drawings
Fig. 1 is a schematic structural view of the present invention in an embodiment;
FIG. 2 is a left side view of FIG. 1;
FIG. 3 is a schematic partial cross-sectional view of the present embodiment at the location of the attachment flange;
description of reference numerals: 1. the device comprises a cement pier column, 2, a switch underframe, 3, an operation base, 4, a transmission rod, 5, an operation rod, 6, a bolt, 7 a ring frame, 8, a fixing sleeve, 31, an operation hole, 32, a pin hole, 51, a straight rod, 52, a rotating shaft, 53, a handle, 54, an anti-skidding sleeve, 81 and a connecting flange.
Detailed Description
The invention will be further described with reference to the following drawings and specific embodiments:
example (b):
referring to fig. 1, the present embodiment provides a manual operation structure based on GW4-126DW type disconnecting switch, which includes a cement pier 1; a switch underframe 2 is arranged at the upper top of the cement pier stud 1; an operation base 3 is arranged on the end face of the lower side of the cement pier column 1; the switch underframe 2 is connected with the operation base 3 through a transmission rod 4; an operation hole 31 is arranged on the operation base 3; the operation rod 5 is detachably mounted on the operation base 3 through the operation hole 31; a transmission device is arranged in the operation base 3, and the operation rod 5 is connected with the transmission rod 4 through the transmission device; the operating base 3 is also provided with a pin hole 32; the pin hole 32 communicates with the operation hole 31, and the plug pin 6 is detachably mounted on the operation lever 5 through the pin hole 32.
The operation hole 31 is of a square hole structure; the operating rod 5 comprises a straight rod 51 with one end matched with the operating hole 31 of the square hole; a through hole is formed in the middle of the straight rod 51 along the axial direction of the straight rod; the rotation shaft 52 is rotatably installed in the rod 51 through the through hole. The operation hole 31 with the square hole structure and the straight rod 51 serving as a support sleeve of the rotating shaft 52 can effectively improve the stability of the operation rod 5 installed in the operation base 3; the outer circumferential direction of the operating rod 5 is ensured not to rotate, and the free rotation of the rotating shaft 51 is realized.
A handle 53 in an L-shaped rod structure is further arranged at one end of the straight rod 51 of the operating rod 5, which is not inserted into the operating base; and an anti-slip cover 54 is further provided on the outer sidewall of the handle 53. The purpose of the handle 53 and the anti-slip cover 54 is to provide comfort when the operating lever 5 is manually rotated and to provide a certain anti-slip effect.
The cement pier stud 1 is provided with an annular frame 7; the operation base 3 is detachably arranged on the cement pier column 1 through the ring frame 7; a fixing sleeve 8 which is coaxial with the transmission rod 4 is sleeved on the outer side of the transmission rod 4; the fixed sleeve 8 is of a two-section structure, two ends of the fixed sleeve are respectively installed on the switch chassis 2 and the operation base 3, and a connecting flange 81 is arranged in the middle of the fixed sleeve 8. In this embodiment, because switch base upper end main part is three-phase circuit, and 1 number of cement pier stud is one, only sets up the middle part position at switch base, can realize controlling adjacent two-way switch base 2 position department through setting up ring frame 7, sets up the fixed cover 8 of two-section formula structures simultaneously and sets up flange 81 at its relative tip and can effectively improve the convenient degree of device dismouting in-process.
Claims (4)
1. A manual operation structure based on GW4-126DW type isolation switch comprises a cement pier column (1); a switch underframe (2) is arranged at the upper top of the cement pier stud (1); an operation base (3) is arranged on the end face of the lower side of the cement pier column (1); the switch underframe (2) is connected with the operation base (3) through a transmission rod (4); the method is characterized in that: an operation hole (31) is formed on the operation base (3); the operating rod (5) is detachably arranged on the operating base (3) through the operating hole (31); a transmission device is arranged in the operation base (3), and the operation rod (5) is connected with the transmission rod (4) through the transmission device; a pin hole (32) is also formed on the operation base (3); the pin hole (32) is communicated with the operation hole (31), and the bolt (6) passes through the pin hole (32) and is detachably arranged on the operation rod (5).
2. The manual operation structure based on GW4-126DW type isolation switch of claim 1, characterized in that: the operation hole (31) is of a square hole structure; the operating rod (5) comprises a straight rod (51) with one end matched with the operating hole (31) of the square hole; a through hole is formed in the middle of the straight rod (51) along the axial direction of the straight rod; the rotating shaft (52) is rotatably arranged in the straight rod (51) through the through hole.
3. Manual operating structure based on GW4-126DW type disconnector according to claim 1 or 2, characterized in that: a handle (53) with an L-shaped rod structure is also arranged at one end of the straight rod (51) of the operating rod (5) which is not inserted into the operating base; and an anti-slip sleeve (54) is also arranged on the outer side wall of the handle (53).
4. The manual operation structure based on GW4-126DW type isolation switch of claim 1, characterized in that: the cement pier column (1) is provided with a ring frame (7); the operation base (3) is detachably arranged on the cement pier column (1) through the ring frame (7); a fixing sleeve (8) which is coaxial with the transmission rod (4) is sleeved on the outer side of the transmission rod (4); the fixed sleeve (8) is of a two-section structure, two ends of the fixed sleeve are respectively installed on the switch chassis (2) and the operation base (3), and a connecting flange (81) is arranged in the middle of the fixed sleeve (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921379161.0U CN210516578U (en) | 2019-08-23 | 2019-08-23 | Manual operation structure based on GW4-126DW type isolator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921379161.0U CN210516578U (en) | 2019-08-23 | 2019-08-23 | Manual operation structure based on GW4-126DW type isolator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210516578U true CN210516578U (en) | 2020-05-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921379161.0U Active CN210516578U (en) | 2019-08-23 | 2019-08-23 | Manual operation structure based on GW4-126DW type isolator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210516578U (en) |
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2019
- 2019-08-23 CN CN201921379161.0U patent/CN210516578U/en active Active
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