CN110137018B - Bypass switch operating device convenient to use and use method thereof - Google Patents
Bypass switch operating device convenient to use and use method thereof Download PDFInfo
- Publication number
- CN110137018B CN110137018B CN201910384757.8A CN201910384757A CN110137018B CN 110137018 B CN110137018 B CN 110137018B CN 201910384757 A CN201910384757 A CN 201910384757A CN 110137018 B CN110137018 B CN 110137018B
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- fixed box
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- bypass switch
- gravity ball
- pull rope
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- 238000000034 method Methods 0.000 title claims abstract description 11
- 230000005484 gravity Effects 0.000 claims abstract description 44
- 230000009471 action Effects 0.000 claims description 5
- 238000005299 abrasion Methods 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000004677 Nylon Substances 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H17/00—Switches having flexible operating part adapted only for pulling, e.g. cord, chain
- H01H17/02—Details
- H01H17/06—Movable parts
- H01H17/08—Operating part, e.g. cord
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H17/00—Switches having flexible operating part adapted only for pulling, e.g. cord, chain
- H01H17/26—Switches having flexible operating part adapted only for pulling, e.g. cord, chain having two flexible operating parts; having a single operating part adapted for pulling at both ends
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/20—Interlocking, locking, or latching mechanisms
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- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Mechanisms For Operating Contacts (AREA)
Abstract
The invention provides a bypass switch operating device convenient to use and a use method thereof, comprising a fixed box and two pull ropes respectively connected to two ends of a locking linkage rod, wherein the fixed box is fixed on an electric pole through a fixing piece, one end of the pull rope, which is far away from the locking linkage rod, vertically penetrates through the fixed box, and an operator can realize the rotation of the locking linkage rod of the bypass switch by only pulling the pull rope on the ground, so that the operation is simple and convenient. Be equipped with protection device in the fixed box, including friction disc, gravity ball, connecting axle and the backup pad that can reciprocate of connecting friction disc and gravity ball, the backup pad is located gravity ball below and plays the supporting role to gravity ball, and the connecting axle rotates to be connected in fixed box, and the stay cord is located between friction disc and the fixed box inner wall, reciprocates the backup pad and makes gravity ball remove and drive the friction disc and rotate in order to compress tightly or loosen the stay cord, and easy operation is convenient, can effectively prevent maloperation stay cord for bypass switch operating means's use safe and reliable more.
Description
Technical Field
The invention relates to a bypass switch operating device, in particular to a bypass switch operating device convenient to use and a use method thereof.
Background
The bypass operation of the power distribution network is increasingly applied to the daily maintenance of the power distribution network, wherein a bypass switch is used as key equipment, and can be matched with an overhead line and a cable line to quickly build a temporary bypass power supply line on site; after the fault and the section to be overhauled are bridged, the power supply can be led to an overhead or cable line for temporary bypass power supply through the on-off operation of the bypass switch, so that uninterrupted power supply to a user is kept; isolating fault or overhauling a construction line segment, and constructing the line segment in a power failure state; and after the maintenance construction is finished, putting the bypass power supply line into operation, and finally withdrawing the bypass power supply line from operation through bypass switch operation. In bypass operation, need carry out a plurality of switching operations to bypass switch, at every turn operate through ascending a height and using insulating action bars to hook bypass switch operation pull ring, all need alone to drew insulating protective equipment in advance, alone in whole guardianship of ground and confirm the on-off state for preparation time is longer, reduces work efficiency. The ascending operation has a certain safety risk, and the insulating operation rod is used for hooking the bypass switch to operate the pull ring, so that the bypass switch is far away from the ground, and the hooking operation is inconvenient; the whole operation process is not time-consuming and low in efficiency, and meanwhile, a certain safety risk is also included. Meanwhile, the bypass switch is easy to operate by mistake for novice, and is not safe to use.
Disclosure of Invention
The invention aims to provide a bypass switch operating device convenient to use and a use method thereof.
In order to achieve the above purpose, the invention adopts the following technical scheme: the utility model provides a convenient to use's bypass switch operating means, bypass switch includes the locking gangbar, operating means is including connecting in two stay cords at locking gangbar both ends respectively, operating means still includes fixed box, be equipped with on the fixed box with pole complex mounting, the stay cord is kept away from the one end of locking gangbar and is vertically passed fixed box, be equipped with the protection device who prevents the mistake pulling stay cord in the fixed box, protection device includes the friction disc, the gravity ball, connect the connecting axle of friction disc and gravity ball and can reciprocate, the backup pad is located gravity ball below and supports the gravity ball, the connecting axle rotates to be connected in fixed box, the stay cord is located between friction disc and the fixed box inner wall, reciprocate the backup pad and make gravity ball remove and drive the friction disc and rotate in order to compress tightly or loosen the stay cord.
Further, a pull rod is arranged below the supporting plate, a through hole for the pull rod to pass through is formed in the lower end face of the fixing box, and a pull ring which is convenient for pulling the pull rod is arranged at one end of the pull rod, which passes through the through hole.
Further, a spring is sleeved on the pull rod, and when the pull rod is pulled down, the gravity ball moves downwards under the action of gravity so as to drive the friction plate to rotate to loosen the pull rope; when the pull rod is loosened, the elasticity of the spring drives the gravity ball to move upwards so as to drive the friction plate to rotate reversely to compress the pull rope.
Further, when no acting force is applied to the pull rod, the pull ring is contacted with the lower end surface of the fixed box so as to limit the axial position of the pull rod; or a limiting plate is arranged above the gravity ball, and the gravity ball is contacted with the limiting plate to limit the axial position of the pull rod.
Further, the supporting plate is in sliding connection with the fixed box, a sliding groove is arranged in the fixed box, and a limiting protrusion matched with the sliding groove is arranged on the supporting plate; or, a limit edge is arranged in the fixed box, and a limit groove matched with the limit edge is arranged on the support plate.
Further, the friction plate is provided with an avoidance cambered surface for avoiding the stay ropes during rotation.
Further, the connecting shaft is positioned at the lower end of the friction plate, and the height of the friction plate is L which is more than or equal to 5mm and less than or equal to 20mm.
Further, a rotating shaft is vertically fixed on the connecting shaft and is in rotating connection with the fixed box; or, a rotating shaft is fixed on the inner wall of the fixed box, and the connecting shaft is rotationally connected with the rotating shaft.
Further, the fixing piece is a clamp matched with the electric pole; or, the fixing piece is a fixing rope.
The invention also discloses a using method of the bypass switch operating device, wherein the bypass switch operating device is any bypass switch operating device in the technical scheme, and the using method comprises the following steps:
s100, respectively fixing two pull ropes at two ends of a locking linkage rod;
s200, fixing the fixing box on the electric pole through a fixing piece;
s300, moving the supporting plate downwards to enable the friction plate to loosen the pull rope;
s400, pulling the pull rope to realize switching of the opening and closing of the locking linkage rod;
s500, moving the supporting plate upwards to enable the friction plate to press the pull rope.
After the technical scheme is adopted, the invention has the following advantages:
1. through setting up operating means, fixed box passes through the mounting and fixes on the pole, the one end that the interlock gangbar was kept away from to the stay cord is passed to fixed box and is located the below of fixed box, operating personnel only need stand and can realize the rotation of bypass switch interlock gangbar at subaerial pulling stay cord, and then realize bypass switch's break-make, easy operation is convenient, be equipped with the protection device who prevents the mistake pulling stay cord in the fixed box in addition, avoid carelessly pulling the stay cord in the operation work and lead to the maloperation, make bypass switch operating means's use safe and reliable more, protection device includes the friction disc, the gravity ball, connecting axle and backup pad, through the upper and lower position that changes the backup pad, make the gravity ball can drive the friction disc and rotate in order to compress tightly or loosen the stay cord, make easy operation convenient.
2. Through setting up the pull rod, the lower extreme of pull rod is provided with the pull ring, is convenient for change the position of backup pad through the pull rod, need not to open simultaneously and fixes the box and just can operate for the operation of reciprocates the backup pad is simpler convenient.
3. Through setting up the spring, when operating personnel loosen the pull rod, the backup pad can get back to initial position voluntarily under the effect of spring elasticity for the friction disc rotates to the position that compresses tightly the stay cord, avoids operating personnel to forget to restore the backup pad to normal position and leads to the mistake pulling stay cord, makes protection device's use more reliable.
4. Through setting up pull ring or limiting plate restriction pull rod's axial position, avoid friction disc turned angle too big to lead to protection device to become invalid to can control the frictional disc and act on the power on the stay cord, avoid the too big wearing and tearing that cause the stay cord of effort.
5. The backup pad and fixed box sliding connection for the backup pad can reciprocate, and then makes gravity ball can drive the connecting axle and rotate.
6. Through setting up and dodging the cambered surface, when gravity ball moves down, the stay cord can not influence the rotation of friction disc for the operation is laborsaving more, avoids the rotation of friction disc to cause wearing and tearing to the stay cord simultaneously.
7. Through setting up the connecting axle in the lower extreme of friction disc, reduce the influence of stay cord when rotating the friction disc as far as possible, the height of friction disc is 5mm to 20 mm's within range for the friction area that the friction disc is used for on the stay cord is great, promotes the reliability that protection device used, and the too big volume that leads to the fixed box that also can not set up simultaneously is great, inconvenient carry. When the height of the friction plate is smaller than 5mm, the contact area between the friction plate and the pull rope is too small, and the compression is not reliable enough; when the height of the friction plate is more than 20mm, the height of the fixing box is higher, and the fixing box is inconvenient to carry.
8. The rotating shaft is rotationally connected with the fixed box or the connecting shaft is rotationally connected with the rotating shaft, so that the gravity ball can drive the friction plate to rotate to press or loosen the pull rope.
9. The fixing piece is a clamp, the fixing box is fixed on the electric pole through the clamp, the fixing of the pull rope position is facilitated, and meanwhile, the clamp is convenient to fix; or the fixing piece is a fixing rope, and the fixing rope can be suitable for electric poles with different diameters, so that the application range of the bypass switch operating device is wider.
10. By adopting the bypass switch operating device, the on-off operation of the bypass switch is more convenient, and the pull rope cannot be pulled by mistake, so that the operation is safer and more reliable.
Drawings
The invention is further described below with reference to the accompanying drawings:
fig. 1 is a schematic structural diagram of a bypass switch operating device according to an embodiment of the invention.
Fig. 2 is a schematic structural view of the bypass switch operating device according to an embodiment of the present invention when the fixed box is opened.
Fig. 3 is a schematic structural view of the bypass switch operating device according to an embodiment of the present invention when the friction plate presses the pull cord.
Fig. 4 is an enlarged view of a in fig. 3.
Fig. 5 is a schematic structural view of the bypass switch operating device according to an embodiment of the present invention when the friction plate is released from the pull cord.
Fig. 6 is an enlarged view of B in fig. 5.
Fig. 7 is a schematic structural diagram of a bypass switch operating device according to a second embodiment of the present invention when a friction plate presses a pull cord.
Fig. 8 is a schematic structural view of a bypass switch operating device according to a second embodiment of the present invention when the friction plate is released from the pull cord.
The names of the components marked in the figure are as follows:
100. a bypass switch; 110. a locking linkage rod; 111. an indication rod; 200. a pull rope; 210. an indication board; 300. a fixed box; 310. a case body; 311. a chute; 312. an upper mounting port; 320. a door body; 400. a protection device; 410. a friction plate; 411. avoiding the cambered surface; 420. a gravity ball; 430. a connecting shaft; 440. a support plate; 450. a pull rod; 451. a pull ring; 460. a spring; 470. a rotating shaft; 480. and a limiting plate.
Detailed Description
The invention will be further described with reference to the drawings and the specific examples. It is to be understood that the terms "upper," "lower," "left," "right," "longitudinal," "transverse," "inner," "outer," "vertical," "horizontal," "top," "bottom," and the like, as used herein, are merely based on the orientation or positional relationship shown in the drawings and are merely for convenience in describing the present invention and to simplify the description, and do not indicate or imply that the devices/elements referred to must have or be configured and operated in a particular orientation and therefore should not be construed as limiting the invention.
Embodiment one:
as shown in fig. 1 to 6, the present invention provides a bypass switch operating device with convenient use, wherein the bypass switch 100 comprises a locking linkage rod 110, the operating device comprises two pull ropes 200 respectively connected to two ends of the locking linkage rod 110, the operating device further comprises a fixing box 300, a fixing piece is arranged on the fixing box 300, the fixing box 300 is fixed on an electric pole through the fixing piece, one end of the pull rope 200, which is far away from the locking linkage rod 110, vertically passes through the fixing box 300 and is positioned below the fixing box 300, and an operator can realize the rotation of the locking linkage rod 110 of the bypass switch 100 by only pulling the pull rope 200 when standing on the ground, thereby realizing the on-off of the bypass switch 100, and the operation is simple and convenient. The protection device 400 for preventing the pull rope 200 from being pulled by mistake is arranged in the fixed box 300, so that misoperation caused by carelessly pulling the pull rope in the operation work is avoided, and the bypass switch operation device is safer and more reliable to use. The protection device 400 comprises a friction plate 410, a gravity ball 420, a connecting shaft 430 for connecting the friction plate 410 and the gravity ball 420, and a supporting plate 440 capable of moving up and down, wherein the supporting plate 440 is positioned below the gravity ball 420 and plays a supporting role on the gravity ball 420, the connecting shaft 430 is rotationally connected in the fixed box 300, the pull rope 200 is positioned between the friction plate 410 and the inner wall of the fixed box 300, the supporting plate 440 is moved up and down so that the gravity ball 420 moves and drives the friction plate 410 to rotate so as to press or loosen the pull rope 200, the operation is simple and convenient, and misoperation of the pull rope can be effectively prevented.
In this embodiment, the pull rod 450 is disposed below the support plate 440, the through hole through which the pull rod 450 passes is disposed on the lower end surface of the fixing box 300, the pull ring 451 which is convenient for pulling the pull rod 450 is disposed at one end of the pull rod 450 which passes through the through hole, so that the position of the support plate 440 can be changed by pulling the pull rod 450, and the fixing box 300 is not required to be opened for operation, so that the operation of moving the support plate up and down is simpler and more convenient. In this embodiment, the tab 451 is embodied as a circular tab, so that the pulling operation is simpler.
The pull rod 450 is sleeved with a spring 460, when the pull rod 450 is pulled down by the pull ring 451, the gravity ball 420 moves downwards under the action of gravity so as to drive the friction plate 410 to rotate to loosen the pull rope 200; when the pull ring 451 is released to make the pull rod 450 have no acting force, the elastic force of the spring 460 drives the gravity ball 420 to move upwards so as to drive the friction plate 410 to rotate reversely to press the pull rope 200. When no pulling force is applied to the pull rod, the support plate can automatically return to the initial position under the action of spring force, so that the situation that an operator forgets to restore the support plate to the original position to pull the pull rope by mistake is avoided, and the protection device is more reliable to use.
When no acting force is applied to the pull rod 450, the pull ring 451 contacts with the lower end surface of the fixed box 300 to limit the axial position of the pull rod 450, so that the failure of the protection device caused by overlarge rotation angle of the friction plate is avoided, the force of the friction plate acting on the pull rope can be controlled, and the abrasion of the pull rope caused by overlarge acting force is avoided.
The fixed box 300 comprises a box body 310 and a door body 320, an upper mounting opening 312 and a lower mounting opening are respectively arranged on the upper end face and the lower end face of the box body 310, the pull rope 200 vertically penetrates through the fixed box 300 through the upper mounting opening 312 and the lower mounting opening, and the upper mounting opening and the lower mounting opening are U-shaped openings, so that the pull rope can be conveniently mounted.
The supporting plate 440 is slidably connected with the fixing box 300, a sliding groove 311 is arranged in the fixing box 300, and a limiting protrusion matched with the sliding groove 311 is arranged on the supporting plate 440. Through spacing arch and spout cooperation, backup pad and fixed box sliding connection for the backup pad can reciprocate, and then makes the gravity ball drive the connecting axle and rotate.
The friction plate 410 is provided with an avoiding cambered surface 411 for avoiding the pull rope 200 during rotation. Through setting up and dodging cambered surface 411, when gravity ball 420 moves down, the stay cord can not influence the rotation of friction disc for the operation is laborsaving more, avoids the rotation of friction disc to cause wearing and tearing to the stay cord simultaneously.
The connecting shaft 430 is located at the lower end of the friction plate 410, so that the influence of the pull rope 200 on the rotation of the friction plate 410 is reduced as much as possible, the height of the friction plate 410 is L, and L is more than or equal to 5mm and less than or equal to 20mm, so that the friction area of the friction plate on the pull rope is larger, the use reliability of the protection device is improved, and meanwhile, the fixing box is larger in size due to the fact that the fixing box is not too large, and the carrying is inconvenient. In the embodiment, L is 10mm, so that the height of the friction plate is moderate, and the pull rope is reliably pressed.
The connecting shaft 430 is vertically fixed with a rotating shaft 470, so that the connecting shaft 430 and the rotating shaft 470 can synchronously rotate, the rotating shaft 470 is rotationally connected with the fixed box 300, and the gravity ball 420 can drive the friction plate 410 to rotate so as to press or release the pull rope 200.
The mounting is with pole complex clamp, and the clamp passes through the bolt clamping, will fix the box on the pole through the clamp, makes things convenient for the fixed of stay cord position, and the fixed comparison of clamp is convenient simultaneously.
The pull rope 200 is a nylon filament insulating rope or a silk insulating rope with certain bending resistance. The pull rope 200 is provided with a telescopic buckle, so that the length of the pull rope can be adjusted, and the application range of the bypass switch operating device is wider.
The locking linkage rod 110 is provided with an indicating rod 111, the indicating rod 111 is perpendicular to the locking linkage rod 110, the side wall of the bypass switch is marked with a word of 'separating' and 'closing', when the locking linkage rod 110 is located at the closing position, the indicating rod 111 points to the word of 'closing', and when the locking linkage rod 110 is located at the separating position, the indicating rod 111 points to the word of 'separating'.
The two stay cords 200 are kept away from the one end of locking gangbar 110 and are equipped with sign 210 respectively, are equipped with "branch" word sign on the sign that two sign shapes are different and divide the position to be connected with the locking gangbar, are equipped with "close" word sign on the sign 210 that closes the position to be connected with the locking gangbar, and the colour of two stay cords is different simultaneously, and the stay cord that divides the position to be connected with the locking gangbar is green stay cord, and the stay cord that closes the position to be connected with the locking gangbar is red stay cord. Pulling the red pull rope makes the distance between the indication board on the red pull rope and the ground smaller than the distance between the indication board on the green pull rope, the bypass switch is in a closed state, the indication rod 111 points to the closed character, pulling the green pull rope makes the distance between the indication board on the green pull rope and the ground smaller than the distance between the indication board on the red pull rope, the bypass switch is in a split state, and the indication rod 111 points to the split character.
The invention also discloses a using method of the bypass switch operating device, wherein the bypass switch operating device is any bypass switch operating device in the technical scheme, and the using method comprises the following steps:
s100, respectively fixing two pull ropes at two ends of a locking linkage rod;
s200, fixing the fixing box on the electric pole through a fixing piece;
s300, moving the supporting plate downwards to enable the friction plate to loosen the pull rope;
s400, pulling the pull rope to realize switching of the opening and closing of the locking linkage rod;
s500, moving the supporting plate upwards to enable the friction plate to press the pull rope.
Specifically, in step S300, the pull ring is pulled to realize the downward movement of the support plate, and in step S500, the upward movement of the support plate is realized through the spring, so that the convenience of using the bypass switch operating device is further improved.
It will be appreciated that the tab may also be a triangular tab, a polygonal tab, etc.
It can be understood that a limit edge is arranged in the fixed box, and a limit groove matched with the limit edge is arranged on the support plate.
It can be understood that the inner wall of the fixed box can also be fixed with a rotating shaft, and the connecting shaft is rotationally connected with the rotating shaft.
It can be understood that the fixing piece can also be a fixing rope, and the fixing rope can be suitable for electric poles with different diameters, so that the application range of the bypass switch operating device is wider.
Embodiment two:
the main difference between the present embodiment and the first embodiment is that the limit structure in the axial direction of the pull rod is different.
As shown in fig. 7 and 8, a limiting plate 480 is provided above the gravity ball 420, and the gravity ball 420 contacts the limiting plate 480 to limit the axial position of the draw rod 450. This has the advantage of avoiding failure of the protection device due to excessive rotation angle of the friction plate 410, and controlling the force of the friction plate 410 on the pull rope 200, so as to avoid abrasion of the pull rope 200 due to excessive force.
In addition to the above preferred embodiments, the present invention has other embodiments, and various changes and modifications may be made by those skilled in the art without departing from the spirit of the invention, which is defined in the appended claims.
Claims (7)
1. The bypass switch operating device is characterized by further comprising a fixed box, wherein a fixing piece matched with the electric pole is arranged on the fixed box, one end of the pull rope far away from the locking linkage rod vertically penetrates through the fixed box, a protection device for preventing the pull rope from being pulled by mistake is arranged in the fixed box, the protection device comprises a friction plate, a gravity ball, a connecting shaft for connecting the friction plate and the gravity ball and a supporting plate capable of moving up and down, the supporting plate is positioned below the gravity ball and supports the gravity ball, the connecting shaft is rotationally connected in the fixed box, the pull rope is positioned between the friction plate and the inner wall of the fixed box, and the supporting plate is moved up and down to enable the gravity ball to rotate so as to compress or loosen the pull rope;
a pull rod is arranged below the supporting plate, a through hole for the pull rod to pass through is arranged on the lower end surface of the fixed box, and a pull ring which is convenient for pulling the pull rod is arranged at one end of the pull rod, which passes through the through hole;
the pull rod is sleeved with a spring, and when the pull rod is pulled down, the gravity ball moves downwards under the action of gravity so as to drive the friction plate to rotate to loosen the pull rope; when the pull rod is loosened, the elasticity of the spring drives the gravity ball to move upwards so as to drive the friction plate to rotate reversely to compress the pull rope;
when no acting force is applied to the pull rod, the pull ring is contacted with the lower end surface of the fixed box so as to limit the axial position of the pull rod; or a limiting plate is arranged above the gravity ball, and the gravity ball is contacted with the limiting plate to limit the axial position of the pull rod.
2. The bypass switch operating device as claimed in claim 1, wherein the supporting plate is slidably connected with the fixed box, a chute is provided in the fixed box, and a limit protrusion matched with the chute is provided on the supporting plate; or, a limit edge is arranged in the fixed box, and a limit groove matched with the limit edge is arranged on the support plate.
3. The bypass switch operating device as claimed in claim 1, wherein the friction plate is provided with a avoidance arc surface for avoiding the pull rope when rotating.
4. The bypass switch operating device as claimed in claim 1, wherein the connecting shaft is located at a lower end of the friction plate, and the height of the friction plate is L,5mm is equal to or less than L is equal to or less than 20mm.
5. The bypass switch operating device as claimed in claim 1, wherein a rotation shaft is vertically fixed to the connection shaft, the rotation shaft being rotatably connected to the fixed case; or, a rotating shaft is fixed on the inner wall of the fixed box, and the connecting shaft is rotationally connected with the rotating shaft.
6. The bypass switch operating device as recited in claim 1 wherein the securing member is a clip for engaging an electrical pole; or, the fixing piece is a fixing rope.
7. A method of using a bypass switch operating device as claimed in any one of claims 1 to 6, comprising the steps of:
s100, respectively fixing two pull ropes at two ends of a locking linkage rod;
s200, fixing the fixing box on the electric pole through a fixing piece;
s300, moving the supporting plate downwards to enable the friction plate to loosen the pull rope;
s400, pulling the pull rope to realize switching of the opening and closing of the locking linkage rod;
s500, moving the supporting plate upwards to enable the friction plate to press the pull rope.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910384757.8A CN110137018B (en) | 2019-05-09 | 2019-05-09 | Bypass switch operating device convenient to use and use method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910384757.8A CN110137018B (en) | 2019-05-09 | 2019-05-09 | Bypass switch operating device convenient to use and use method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110137018A CN110137018A (en) | 2019-08-16 |
| CN110137018B true CN110137018B (en) | 2024-03-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910384757.8A Active CN110137018B (en) | 2019-05-09 | 2019-05-09 | Bypass switch operating device convenient to use and use method thereof |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110600310A (en) * | 2019-09-11 | 2019-12-20 | 杜丽霞 | Convenient to use's head of a bed switch auxiliary structure |
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| FR2813456A1 (en) * | 2000-08-24 | 2002-03-01 | Zurfluh Feller | MANUAL CONTROL DEVICE OF AN ELECTRIC MOTOR FOR ROLLER SHUTTER |
| KR200279674Y1 (en) * | 2002-02-08 | 2002-06-26 | 중-쑹 웨이 | Overhead electric appliance combination control switch arrangement |
| CN201044221Y (en) * | 2006-11-13 | 2008-04-02 | 刘羿翀 | Tensile pull switch |
| CN203013587U (en) * | 2012-11-23 | 2013-06-19 | 机械工业第四设计研究院 | Control box of pull switch |
| CN205789674U (en) * | 2016-06-30 | 2016-12-07 | 中国西电电气股份有限公司 | A kind of extra-high voltage direct-current by-pass switch |
| CN208142038U (en) * | 2018-05-09 | 2018-11-23 | 广东电网有限责任公司 | It is a kind of for operating the distribution box operation stick of electric brake |
| CN208478168U (en) * | 2018-06-29 | 2019-02-05 | 郑晓刚 | A kind of lamp switch extension bar |
Also Published As
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|---|---|
| CN110137018A (en) | 2019-08-16 |
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