CN211455566U - Disconnecting link unlocking bolt auxiliary device and unlocking bolt extension operation device - Google Patents
Disconnecting link unlocking bolt auxiliary device and unlocking bolt extension operation device Download PDFInfo
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- CN211455566U CN211455566U CN201922223886.7U CN201922223886U CN211455566U CN 211455566 U CN211455566 U CN 211455566U CN 201922223886 U CN201922223886 U CN 201922223886U CN 211455566 U CN211455566 U CN 211455566U
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Abstract
The utility model discloses a disconnecting link unlocking bolt auxiliary device, which comprises a fixed seat and a piston sliding up and down on the fixed seat, wherein one end of the piston in the sliding direction is fixedly connected with an unlocking bolt; a manual rod is fixed on the surface of the piston, a notch for the manual rod to move is formed in the surface of the fixed seat, and the manual rod moves in the notch to drive the piston to slide up and down; the edge of the notch is provided with a groove for placing the manual rod, and when the manual rod slides into the groove, the position of the piston and the position of the fixed seat are relatively fixed. The utility model adopts the piston to slide up and down to drive the unlocking and locking bolt to realize unlocking and locking operations, simplifies the operation of unlocking and locking the bolt, reduces the operation of unlocking and locking the bolt by a single knife switch from three steps to one step of operation of moving the manual lever, and greatly improves the efficiency of the operation of stopping and resetting electricity; still disclose an unblock bolt and extend operating means, need not to ascend a height the operation with the help of the insulator, operating personnel stands and to operate the unblock bolt of eminence on ground, avoids ascending a height the safe risk that the operation exists.
Description
Technical Field
The utility model relates to an electric power system overhauls the instrument field, especially relates to a switch unlocks bolt auxiliary device and unlocks bolt and extends operating means.
Background
When the HGIS and GIS equipment has power failure, the on-site maintenance is required, wherein the maintenance is released and locked, the release is the position to be operated when the equipment is powered on, and the locking is the position to be operated when the equipment has power failure; when the equipment is overhauled, the unlocking bolt of the disconnecting link is driven to a locking position; in the process of implementing the invention, the inventor finds that the prior art has at least the following problems:
first, when actual field operation, the terminal jack of unblock bolt is equipped with the intelligent lock, and the spatial position of unblanking, closing the lock is narrow and small, and the intelligent lock is opened and is closed the operation and be difficult, and it is long to operate consuming time moreover. Secondly, taking the implementation of the locking process as an example, the operation of the unlocking and locking bolt needs to be pulled out from the hole in the middle of the locking connecting rod of the mechanism at the unlocking position and then passes through the fixing holes at the upper and lower positions of the unlocking and locking bolt and the hole in the middle of the locking connecting rod of the mechanism at the locking position, and the whole process needs to be matched with the unlocking and locking bolt, the fixing holes at the upper and lower positions of the unlocking and locking bolt and the hole in the middle of the locking connecting rod of the mechanism, so that the operation cannot be smoothly performed due to the fact that the positions of the unlocking and locking bolt. Especially, in night operation, the operation time delay is further lengthened due to insufficient light.
Thirdly, for the operation of the unlocking and locking bolt of the 220kV line disconnecting link, the position of the operating mechanism box of the line disconnecting link is higher and is about 4 meters away from the ground, so that the insulating ladder needs to be carried for ascending height during operation, and the insulating ladder and the locking operation are carried, so that the whole maintenance operation consumes a long time, and the efficiency of power failure and power restoration is influenced.
SUMMERY OF THE UTILITY MODEL
To the above problem, the utility model provides a switch unblock bolt auxiliary device mainly solves the problem that switch unblock and shutting operation length consuming time around the field device overhauls.
The utility model also provides an unblock bolt extends operating means, mainly solve the insulating ladder operation of ascending a height that needs to be carried when current switch operating device case overhauls, have safe risk and influence the problem of operation progress.
The utility model provides a disconnecting link unlocking bolt auxiliary device, which comprises a fixed seat and a piston sliding up and down on the fixed seat, wherein one end of the piston in the sliding direction is fixedly connected with an unlocking bolt; a manual rod is fixed on the surface of the piston, a notch for the manual rod to move is formed in the surface of the fixed seat, and the manual rod moves in the notch to drive the piston to slide up and down; the edge of the notch is provided with a groove for placing the manual rod, and when the manual rod slides into the groove, the position of the piston and the position of the fixed seat are relatively fixed.
Furthermore, the notch of the fixing seat extends from the bottom to the top and can be parallel to the motion direction of the piston or spirally ascend, and the length of the notch determines the up-and-down sliding distance of the piston.
Furthermore, the bottom and the top of the fixed seat are respectively fixedly connected with a top position fixing rod and a bottom position fixing rod which are positioned at the periphery of the notch where the manual lever moves, and the position fixing rods are connected with the manual lever through a connecting piece to limit the manual lever to slide in the notch.
Furthermore, the connecting piece is a lock, a lock hole is formed in the manual lever, holes corresponding to the lock hole are formed in the top position fixing rod and the bottom position fixing rod, and the manual lever is detachably connected with the top position fixing rod or the bottom position fixing rod through the lock.
Further, the connecting piece is a bolt, a threaded hole is formed in the manual rod, threaded holes are formed in positions, corresponding to the manual rod, of the top position fixing rod and the bottom position fixing rod respectively, and the manual rod is detachably connected with the top position fixing rod or the bottom position fixing rod through the bolt in a threaded mode.
Furthermore, a through hole is formed in the unlocking and locking bolt, a bolt hole fixedly connected with the through hole is formed in the surface of the piston, and the piston and the unlocking and locking bolt are fixedly connected through a telescopic limiting rod or are in threaded connection through a bolt.
Furthermore, one end of the fixed seat is provided with a fixed bottom plate, and the fixed bottom plate is fixedly connected with the support of the disconnecting link.
The utility model also provides an unblock bolt extends operating means, including two sets of foretell switches unblock bolt auxiliary device, the switch unblocks through extension rod fixed connection between bolt auxiliary device's the manual pole.
The utility model has the advantages that:
the piston slides up and down to drive the unlocking and locking bolt to realize unlocking and locking operations, the operation of the unlocking and locking bolt is simplified, a mode that a mechanism locking connecting rod, the unlocking and locking bolt and an original unlocking position fixing hole are aligned with a hole position to be connected and fixed is not needed, the operation of the single disconnecting link unlocking and locking bolt is reduced to the further operation of moving a manual lever by three steps of firstly pulling out the mechanism locking connecting rod from an unlocking position and then penetrating into a locking position and then connecting the unlocking and locking bolt, and the efficiency of the power-on and power-off operation is greatly improved;
an extension rod is additionally arranged between the two auxiliary devices, so that the auxiliary device at the lower position is controlled to drive the auxiliary device at the higher position to perform unlocking and locking operation of the disconnecting link, and the unlocking and locking operation of the disconnecting link at the higher position can be controlled only by moving the manual rod at the lower position; the operation of ascending a height is not required to be carried out by virtue of an insulator, and an operator can operate the device by standing on the ground, so that the operation difficulty is reduced, and the overhaul efficiency is improved; safety risks in the climbing operation are avoided; in addition, an operator without the quality of ascending operation can also perform unlocking and locking operation of the disconnecting link, so that the operating threshold is reduced, and the overhauling progress is improved.
Drawings
Fig. 1 is a schematic structural diagram of a disconnecting link unlocking pin auxiliary device according to an embodiment of the present invention;
fig. 2 is a schematic view of an unlatching latch extension operator according to an embodiment of the present invention;
fig. 3 is a first schematic structural view of a fixing seat of the disconnecting link unlocking plug pin auxiliary device of the present invention;
fig. 4 is a second schematic structural view of the fixing seat of the auxiliary device for disconnecting link unlocking and locking pin of the present invention;
wherein: 1. a piston; 10. a pin hole; 2. a fixed seat; 20. a notch; 21. a groove; 3. a manual lever; 30. a bolt; 31. locking; 40. a bottom position fixing rod; 41. a fixed rod is arranged at the top; 5. unlocking and locking the bolt; 6. a telescopic limiting rod; 7. fixing the bottom plate; 8. a support; 9. an extension rod.
Detailed Description
In order to deepen the understanding of the present invention, the following embodiments will be combined to make the present invention do further details, and the present embodiment is only used for explaining the present invention, and does not constitute the limitation of the protection scope of the present invention.
According to the drawings of fig. 1 to 4, the present embodiment provides an auxiliary device for a disconnecting link unlocking pin, which moves the disconnecting link unlocking pin to a locking position when the disconnecting link equipment needs to be repaired; and after the maintenance is finished, the switch is electrified, and the unlocking bolt of the switch is moved to the unlocking position.
The device comprises a fixed seat 2 and a piston 1 which slides up and down on the fixed seat 2, wherein one end of the piston 1 in the sliding direction is fixedly connected with an unlocking and locking bolt 5, the unlocking and locking bolt 5 is directly connected with the piston 1, and the unlocking and locking bolt 5 is indirectly moved by moving the piston 1; a manual rod 3 is fixed on the surface of the piston 1, a notch 20 for the manual rod 3 to move is formed in the surface of the fixed seat 2, and the manual rod 3 moves in the notch 20 to drive the piston 1 to slide up and down; the edge of the notch 20 is provided with a groove 21 for placing the manual rod 3, when the manual rod 3 slides into the groove 21, the positions of the piston 1 and the fixed seat 2 are relatively fixed, the corresponding groove 21 is arranged at the distance of the notch 20, and the groove 21 limits two positions of the manual rod 3 and respectively corresponds to a disconnecting link unlocking position and a disconnecting link locking position.
As shown in fig. 3 and 4, preferably, the slot 20 of the fixing base 2 extends from bottom to top, and may be parallel to the movement direction of the piston 1 or may be a spiral elevation, the length of the slot 20 determines the up-and-down sliding distance of the piston 1, the slot 20 is a spiral elevation, the length of the slot 20 is lengthened, the sliding distance of the piston 1 is lengthened, and the longitudinal distance of the fixing base 2 does not need to be lengthened, thereby fully utilizing the space of the fixing base 2.
Preferably, the bottom and the top of the fixed seat 2 are fixedly connected with a top position fixing rod 41 and a bottom position fixing rod 40 respectively, the top position fixing rod and the bottom position fixing rod are located at the periphery of the notch 20 where the manual rod 3 moves, the position fixing rods are connected with the manual rod 3 through connecting pieces, the manual rod 3 is limited to slide in the notch 20, and the position fixing rods are used for preventing the manual rod 3 from being mistakenly operated, so that the safety of the maintenance process is ensured.
As shown in fig. 2, optionally, the connecting member is an intelligent lock 31, a manual lever 3 is provided with a lock hole, holes corresponding to the lock 31 hole are formed in a top position fixing lever 41 and a bottom position fixing lever 40, the manual lever 3 is detachably connected with the top position fixing lever 41 or the bottom position fixing lever 40 through the intelligent lock 31, the intelligent lock 31 fixes the manual lever 3 and the position fixing lever together, a worker with a key can move the position of the manual lever 3, and the unlocking bolt 5 of the disconnecting link is prevented from moving under the action of external force, so that the normal operation of the disconnecting link is prevented from being affected.
As shown in fig. 1, optionally, the connecting member is a bolt 30, a threaded hole is formed in the manual lever 3, threaded holes are formed in positions corresponding to the manual lever 3 respectively in the top position fixing rod 41 and the bottom position fixing rod 40, the manual lever 3 and the top position fixing rod 41 or the bottom position fixing rod 40 are detachably connected through the bolt 30, the bolt 30 screwed on the manual lever 3 is connected with the threaded holes corresponding to the top position fixing rod 41 and the bottom position fixing rod 40 respectively, the manual lever 3 is simply and conveniently operated, meanwhile, the manual lever 3 cannot be easily separated from an original position by being impacted by an external force due to connection of threads, and time for unlocking operation is saved.
Specifically, all seted up the through-hole on unblock bolt 5 of current equipment, in order to make this device better with current mechanism accordant connection, set up pin hole 10 or the screw hole with through-hole fixed connection on the surface of piston 1, piston 1 and unblock bolt 5 are through flexible gag lever post 6 or bolt fixed connection, adopt current flexible gag lever post 6, the bolt is with piston 1 and current unblock bolt 5 fixed connection, convenient and fast, make piston 1's application scope extensive, need not to take the welding, connection modes such as winding parcel.
Preferably, one end of the fixing seat 2 is fixedly connected with the fixing bottom plate 7, the fixing bottom plate 7 is fixedly connected with the support 8 of the disconnecting link, and the fixing seat 2 is fixed through the fixing bottom plate 7, so that the connection stress point is transferred to the fixing bottom plate 7, and the fixing with field equipment is facilitated.
As shown in fig. 2, the utility model also provides an unlocking and locking bolt extension operation device, including two sets of disconnecting link unlocking and locking bolt auxiliary devices, one set of disconnecting link unlocking and locking bolt assembly with the eminence, another set of assembly is in the low position that the staff can control, pass through extension rod 9 fixed connection between the manual lever 3 of different auxiliary devices, realize that the auxiliary device that controls the low position drives the auxiliary device of the eminence to carry out the unlocking and locking operation of disconnecting link, only need move the manual lever 3 of the low position, can control the disconnecting link unlocking and locking operation of the eminence; the operation of ascending a height is not required to be carried out by virtue of an insulator, and an operator can operate the device by standing on the ground, so that the operation difficulty is reduced, and the overhaul efficiency is improved; safety risks in the climbing operation are avoided; in addition, an operator without the quality of ascending operation can also perform unlocking and locking operation of the disconnecting link, so that the operating threshold is reduced, and the overhauling progress is improved.
The operating principle of the disconnecting link unlocking and locking bolt auxiliary device of the device is as follows: when the disconnecting link equipment needs to be overhauled, the manual rod is moved out of the groove or is disconnected from the top position fixing rod, the manual rod is moved downwards in the notch of the fixing seat, the manual rod moves to drive the piston to move downwards, the piston is fixedly connected with the unlocking bolt, the unlocking bolt of the disconnecting link is moved to the locking position, and then the manual rod is clamped into the groove or is connected with the bottom position fixing rod to carry out overhauling operation;
after the maintenance is completed, the manual rod is moved out of the groove or is disconnected with the bottom position fixing rod, the manual rod is driven to move upwards, the unlocking and locking bolt of the disconnecting link is moved to the unlocking position, and the disconnecting link is clamped into the groove or is connected with the top position fixing rod, so that the unlocking or locking operation is completed.
The above-described embodiments are merely illustrative of the embodiments of the present invention, and do not limit the spirit and scope of the present invention. Under the prerequisite that does not deviate from the design concept of the utility model, the ordinary person in the art should fall into the protection scope of the utility model to the various changes and improvements that the technical scheme of the utility model made.
Claims (8)
1. The disconnecting link unlocking and locking bolt auxiliary device is characterized by comprising a fixed seat and a piston which slides up and down on the fixed seat, wherein one end of the piston in the sliding direction is fixedly connected with an unlocking and locking bolt; a manual rod is fixed on the surface of the piston, a notch for the manual rod to move is formed in the surface of the fixed seat, and the manual rod moves in the notch to drive the piston to slide up and down; the edge of the notch is provided with a groove for placing the manual rod, and when the manual rod slides into the groove, the position of the piston and the position of the fixed seat are relatively fixed.
2. The disconnecting link unlatching latch aid of claim 1, wherein said slot of said mounting base extends from bottom to top, either parallel to the direction of movement of said piston or spirally up, the length of said slot determining the distance of up and down sliding of said piston.
3. The disconnecting switch unlatching latch assist device of claim 1, wherein a top position fixing lever and a bottom position fixing lever are fixedly connected to the bottom and the top of the fixing base, respectively, and are located at the periphery of the slot through which the manual lever moves, and the position fixing lever and the manual lever are connected by a connecting member to restrict the manual lever from sliding in the slot.
4. The disconnecting link unlatching latch assisting device according to claim 3, wherein the connecting member is a lock, the manual lever is provided with a lock hole, the top position fixing lever and the bottom position fixing lever are provided with holes corresponding to the lock hole, and the manual lever is detachably connected with the top position fixing lever or the bottom position fixing lever through the lock.
5. The disconnecting link unlatching latch assist device according to claim 3, wherein the connecting member is a bolt, the manual lever is provided with a threaded hole, the top position fixing lever and the bottom position fixing lever are respectively provided with a threaded hole at positions corresponding to the manual lever, and the manual lever is detachably screwed with the top position fixing lever or the bottom position fixing lever through the bolt.
6. The disconnecting link unlatching bolt assisting device according to claim 1, wherein the unlatching bolt is provided with a through hole, the surface of the piston is provided with a bolt hole corresponding to the through hole, and the piston and the unlatching bolt are fixedly connected through a telescopic limiting rod or are connected through a bolt thread.
7. The knife switch unlatching latch assist device of claim 1, wherein a fixing base plate is provided at one end of the fixing base, and the fixing base plate is fixedly connected with a holder of the knife switch.
8. An extension operation device for an unlocking bolt, which is characterized by comprising two sets of auxiliary device for the disconnecting link unlocking bolt as claimed in any one of claims 1 to 7, wherein the manual rods of the auxiliary device for the disconnecting link unlocking bolt are fixedly connected through an extension rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922223886.7U CN211455566U (en) | 2019-12-12 | 2019-12-12 | Disconnecting link unlocking bolt auxiliary device and unlocking bolt extension operation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922223886.7U CN211455566U (en) | 2019-12-12 | 2019-12-12 | Disconnecting link unlocking bolt auxiliary device and unlocking bolt extension operation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211455566U true CN211455566U (en) | 2020-09-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922223886.7U Active CN211455566U (en) | 2019-12-12 | 2019-12-12 | Disconnecting link unlocking bolt auxiliary device and unlocking bolt extension operation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211455566U (en) |
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2019
- 2019-12-12 CN CN201922223886.7U patent/CN211455566U/en active Active
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