CN212784533U - Auxiliary device capable of quickly replacing rigid contact net insulator - Google Patents
Auxiliary device capable of quickly replacing rigid contact net insulator Download PDFInfo
- Publication number
- CN212784533U CN212784533U CN202021946003.1U CN202021946003U CN212784533U CN 212784533 U CN212784533 U CN 212784533U CN 202021946003 U CN202021946003 U CN 202021946003U CN 212784533 U CN212784533 U CN 212784533U
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- insulator
- driving box
- auxiliary device
- drive case
- push
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- 239000012212 insulator Substances 0.000 title claims abstract description 42
- 230000000694 effects Effects 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000002131 composite material Substances 0.000 description 1
- 230000003137 locomotive effect Effects 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
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Abstract
The utility model belongs to the technical field of the circuit is maintained the device, but especially an auxiliary device of quick replacement rigidity contact net insulator to current comparatively loaded down with trivial details problem to the fixed operation of insulator plug centre gripping, the scheme as follows is put forward now, it includes the drive case, the bottom fixed mounting of drive case has the connecting plate, and the both ends of connecting plate are all rotated and are installed the linking pole, and the equal fixed mounting in bottom of two linking poles has the clamp splice, and the equal fixed mounting in one side that two clamp splices are close to each other has the rubber pad, and spacing hole has all been seted up to the both sides of drive case, rotates between the top inner wall of drive case and the bottom inner wall and installs the lead screw, and the movable. The utility model discloses simple structure, reasonable in design, convenient operation, centre gripping fixed insulator plug that can be quick, the effectual efficiency that improves the insulator and change has improved the practicality of device, is fit for using widely.
Description
Technical Field
The utility model relates to a circuit maintenance technical field especially relates to a but auxiliary device of quick replacement rigidity contact net insulator.
Background
The overhead contact system is a high-voltage transmission line which is erected along a zigzag shape above a steel rail in an electrified railway and is used for a pantograph to draw current. The overhead contact system is a main framework of the railway electrification engineering and is a special power transmission line which is erected along a railway line and supplies power to an electric locomotive. The contact suspension comprises a contact line, a dropper, a carrier cable, connecting parts and an insulator, the insulator can be aged or damaged after long-time use, the insulator needs to be periodically checked and maintained by power maintenance workers to ensure the insulating property of the insulator, and once the insulator is found to be damaged, the insulator needs to be replaced immediately.
The patent with publication number CN209881235U discloses an auxiliary device capable of realizing rapid replacement of an extra-high voltage composite insulator, which comprises a mandrel clamping card, a steel wire rope, a yoke plate clamping card, a box body and a steel wire rope tightening device; the mandrel clamping clamp comprises movable connecting plates and mandrel clamping sleeves, the inner sides of the tops of the two movable connecting plates are symmetrically hinged to the transverse connecting plates, the mandrel clamping sleeves are of split structures, and the outer walls of the two parts of the mandrel clamping sleeves are respectively fixed to inner side wheels at the bottoms of the movable connecting plates. But the device is comparatively loaded down with trivial details to the centre gripping fixed operation of insulator plug, greatly increased the change time, there is the space of improving.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the shortcoming that exists among the prior art, but the auxiliary device of a quick replacement rigidity contact net insulator that proposes.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an auxiliary device capable of quickly replacing a rigid contact net insulator comprises a driving box, wherein a connecting plate is fixedly installed at the bottom of the driving box, connecting rods are rotatably installed at two ends of the connecting plate, clamping blocks are fixedly installed at the bottoms of the two connecting rods, a rubber pad is fixedly installed at one side, close to each other, of each clamping block, limiting holes are formed in two sides of the driving box, a lead screw is rotatably installed between the inner wall of the top and the inner wall of the bottom of the driving box, a movable plate is sleeved on the lead screw in a threaded manner, two ends of the movable plate respectively penetrate through the two limiting holes and respectively extend out of the driving box, movable rods positioned outside the driving box are rotatably installed at two ends of the movable plate, the bottom ends of the two movable rods are respectively rotatably installed on the two connecting rods, through holes are formed in one side of the driving box and are positioned above the limiting holes, a rotating shaft, the fixed sleeve is connected with a first bevel gear, the other end of the rotating shaft extends out of the driving box, the driving handle is fixedly installed, a round hole is formed in one side of the driving handle, and a push-pull rod is movably installed in the round hole.
Preferably, two buffer springs are fixedly installed between the bottom of the moving plate and the inner wall of the bottom of the driving box, and the screw rod is located between the two buffer springs.
Preferably, the screw rod is fixedly sleeved with a second conical tooth, and the second conical tooth is meshed with the first conical tooth.
Preferably, both ends of the push-pull rod extend out of the circular hole, and a clamping block is fixedly mounted at one end of the push-pull rod close to the driving box.
Preferably, one side of the driving box close to the driving handle is provided with a plurality of clamping grooves which are annularly and uniformly arranged by taking the rotating shaft as a center, and the clamping grooves are matched with the clamping blocks.
Preferably, a return spring is fixedly installed between the driving handle and the clamping block, and the return spring is movably sleeved on the push-pull rod.
In the utility model, when in use, the whole device is close to the insulator, so that the insulator core rod is positioned at the bottom of the connecting plate, then the push-pull rod is pulled to drive the fixture block fixedly connected with the push-pull rod to move, the fixture block is moved out of the clamping groove, and the reset spring is compressed, thereby the limitation on the driving handle is removed, the driving handle is rotated, the first bevel gear can be driven to rotate due to the fixed connection relation among the driving handle, the rotating shaft and the first bevel gear, the second bevel gear can be driven to rotate due to the meshing of the first bevel gear and the second bevel gear, the screw rod is rotated due to the fixed sleeving of the second bevel gear on the screw rod, the screw rod cannot rotate due to the arrangement of the limiting hole, the auxiliary device can only vertically move along the limiting hole, the moving plate thread is sleeved on the screw rod, and the screw rod rotates along with the rotation of the, the movable plate can move downwards, the movable plate, the movable rod and the connecting rods are connected, the connecting rods can be extruded through the movable rods, the bottoms of the two connecting rods are close to each other, the fixed connection relation between the connecting rods and the clamping blocks is realized, the two clamping blocks are close to each other, when the two clamping blocks clamp the insulator core rod, the driving handle stops rotating, the push-pull rod is loosened, the clamping block is extruded due to the elastic action of the reset spring, the clamping block is continuously inserted into the clamping groove, meanwhile, due to the arrangement of the rubber pad, the clamping of the insulator core rod can be firm, and the clamping and fixing of the insulator core rod are completed. The utility model discloses simple structure, reasonable in design, convenient operation, centre gripping fixed insulator plug that can be quick, the effectual efficiency that improves the insulator and change has improved the practicality of device, is fit for using widely.
Drawings
Fig. 1 is a schematic structural view of an auxiliary device capable of rapidly replacing a rigid contact network insulator according to the present invention;
fig. 2 is a schematic partial structural view of fig. 1 of an auxiliary device for rapidly replacing a rigid contact network insulator according to the present invention;
fig. 3 is the utility model provides a but partial a schematic structure of auxiliary device's of quick replacement rigid contact net insulator figure 1.
In the figure: the device comprises a driving box 1, a connecting plate 2, a connecting rod 3, a clamping block 4, a rubber pad 5, a limiting hole 6, a screw rod 7, a moving plate 8, a movable rod 9, a buffer spring 10, a through hole 11, a rotating shaft 12, a first conical tooth 13, a driving handle 14, a second conical tooth 15, a round hole 16, a push-pull rod 17, a clamping block 18, a clamping groove 19 and a return spring 20.
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 embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Example one
Referring to fig. 1-3, an auxiliary device capable of rapidly replacing a rigid contact line insulator comprises a driving box 1, wherein a connecting plate 2 is fixedly installed at the bottom of the driving box 1, two ends of the connecting plate 2 are respectively and rotatably installed with a connecting rod 3, clamping blocks 4 are respectively and fixedly installed at the bottoms of the two connecting rods 3, a rubber pad 5 is respectively and fixedly installed at one side, close to each other, of each clamping block 4, limiting holes 6 are respectively formed at two sides of the driving box 1, a screw rod 7 is rotatably installed between the inner wall of the top and the inner wall of the bottom of the driving box 1, a movable plate 8 is sleeved on the screw rod 7 in a threaded manner, two ends of each movable plate 8 respectively penetrate through the two limiting holes 6 and respectively extend out of the driving box 1, movable rods 9 positioned outside the driving box 1 are respectively and rotatably installed at two ends of the movable rods 9, the bottom ends of the two movable rods 9, the through hole 11 is located above the limiting hole 6, the rotating shaft 12 is rotatably installed in the through hole 11, one end of the rotating shaft 12 extends into the driving box 1 and is fixedly sleeved with the first bevel gear 13, the other end of the rotating shaft 12 extends out of the driving box 1 and is fixedly provided with the driving handle 14, a round hole 16 is formed in one side of the driving handle 14, and a push-pull rod 17 is movably installed in the round hole 16.
The utility model discloses in, fixed mounting has two buffer spring 10 between the bottom of movable plate 8 and the bottom inner wall of drive box 1, and lead screw 7 is located between two buffer spring 10, and the steady removal of movable plate 8 can be guaranteed in buffer spring 10's setting.
The utility model discloses in, the fixed cover has connect second awl tooth 15 on the lead screw 7, and second awl tooth 15 meshes with first awl tooth 13 mutually, and first awl tooth 13 rotates, can drive second awl tooth 15 and rotate.
The utility model discloses in, outside push-and-pull rod 17's both ends all extended to round hole 16, and push-and-pull rod 17 was close to the one end fixed mounting of drive case 1 and has fixture block 18, removed push-and-pull rod 17, can drive fixture block 18 and remove.
The utility model discloses in, one side that drive case 1 is close to driving handle 14 uses pivot 12 evenly to have seted up a plurality of draw-in grooves 19 as central annular, and draw-in groove 19 and 18 looks adaptations of fixture block, and fixture block 18 can insert in the draw-in groove 19.
The utility model discloses in, fixed mounting has reset spring 20 between actuating handle 14 and the fixture block 18, and the activity of reset spring 20 cup joints on push-and-pull rod 17, and the fixture block 18 can be extruded to reset spring 20's elastic restoring force for fixture block 18 removes.
Example two
Referring to fig. 1-3, an auxiliary device capable of rapidly replacing a rigid contact line insulator comprises a driving box 1, wherein a connecting plate 2 is fixedly installed at the bottom of the driving box 1, two ends of the connecting plate 2 are respectively and rotatably installed with a connecting rod 3, clamping blocks 4 are respectively and fixedly installed at the bottoms of the two connecting rods 3, a rubber pad 5 is respectively and fixedly installed at one side, close to each other, of each clamping block 4, limiting holes 6 are respectively formed at two sides of the driving box 1, a screw rod 7 is rotatably installed between the inner wall of the top and the inner wall of the bottom of the driving box 1, a movable plate 8 is sleeved on the screw rod 7 in a threaded manner, two ends of each movable plate 8 respectively penetrate through the two limiting holes 6 and respectively extend out of the driving box 1, movable rods 9 positioned outside the driving box 1 are respectively and rotatably installed at two ends of the movable rods 9, the bottom ends of the two movable rods 9, the through hole 11 is located above the limiting hole 6, the rotating shaft 12 is rotatably installed in the through hole 11, one end of the rotating shaft 12 extends into the driving box 1 and is fixedly sleeved with the first bevel gear 13, the other end of the rotating shaft 12 extends out of the driving box 1 and is fixedly provided with the driving handle 14, a round hole 16 is formed in one side of the driving handle 14, and a push-pull rod 17 is movably installed in the round hole 16.
The utility model discloses in, fixed mounting has two buffer spring 10 between the bottom of movable plate 8 and the bottom inner wall of drive box 1, and lead screw 7 is located between two buffer spring 10, and the steady removal of movable plate 8 can be guaranteed in buffer spring 10's setting.
The utility model discloses in, the fixed cover has connect second awl tooth 15 on the lead screw 7, and second awl tooth 15 meshes with first awl tooth 13 mutually, and first awl tooth 13 rotates, can drive second awl tooth 15 and rotate.
The utility model discloses in, outside push-and-pull rod 17's both ends all extended to round hole 16, and push-and-pull rod 17 was close to the one end fixed mounting of drive case 1 and has fixture block 18, removed push-and-pull rod 17, can drive fixture block 18 and remove.
The utility model discloses in, one side that drive case 1 is close to driving handle 14 uses pivot 12 evenly to have seted up a plurality of draw-in grooves 19 as central annular, and draw-in groove 19 and 18 looks adaptations of fixture block, and fixture block 18 can insert in the draw-in groove 19.
The utility model discloses in, fixed mounting has reset spring 20 between actuating handle 14 and the fixture block 18, and the activity of reset spring 20 cup joints on push-and-pull rod 17, and the fixture block 18 can be extruded to reset spring 20's elastic restoring force for fixture block 18 removes.
In the utility model, when in use, the whole device is close to the insulator, so that the insulator core rod is positioned at the bottom of the connecting plate 2, then the push-pull rod 17 is pulled to drive the fixture block 18 fixedly connected with the push-pull rod 17 to move, the fixture block 18 is moved out of the clamping groove 19, and the reset spring 20 is compressed, thereby the limitation on the driving handle 14 is removed, the driving handle 14 is rotated, the first bevel gear 13 can be driven to rotate due to the fixed connection relation among the driving handle 14, the rotating shaft 12 and the first bevel gear 13, the first bevel gear 13 is meshed with the second bevel gear 15, the second bevel gear 15 can be driven to rotate, the second bevel gear 15 is fixedly sleeved on the screw rod 7, so that the screw rod 7 rotates, the movable plate 8 cannot rotate due to the arrangement of the limiting hole 6, the movable plate can only vertically move along the limiting hole 6, the screw rod 8 is sleeved on the screw rod 7, along with the rotation, can make the movable plate 8 downstream, because of the movable plate 8, the relation of connection between movable rod 9 and the joint pole 3, thereby can extrude the joint pole 3 through movable rod 9, make the bottom of two joint poles 3 be close to each other, because of the fixed connection relation between joint pole 3 and the clamp splice 4, thereby make two clamp splices 4 be close to each other, when two clamp splice 4 press from both sides tight insulator plug, stall driving handle 14, and loosen push-and-pull rod 17, because of reset spring 20's elastic force, extrude fixture block 18, make fixture block 18 continuously insert in draw-in groove 19, simultaneously because of the setting of rubber pad 5, can make the centre gripping of insulator plug firm, thereby the centre gripping of having accomplished the insulator plug is fixed. The utility model discloses simple structure, reasonable in design, convenient operation, centre gripping fixed insulator plug that can be quick, the effectual efficiency that improves the insulator and change has improved the practicality of device, is fit for using widely.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. An auxiliary device capable of quickly replacing a rigid contact net insulator comprises a driving box (1) and is characterized in that a connecting plate (2) is fixedly installed at the bottom of the driving box (1), connecting rods (3) are rotatably installed at two ends of the connecting plate (2), clamping blocks (4) are fixedly installed at the bottoms of the two connecting rods (3), rubber pads (5) are fixedly installed on one sides, close to each other, of the two clamping blocks (4), limiting holes (6) are formed in two sides of the driving box (1), a lead screw (7) is rotatably installed between the inner wall of the top and the inner wall of the bottom of the driving box (1), a movable plate (8) is sleeved on the lead screw (7) in a threaded manner, two ends of the movable plate (8) penetrate through the two limiting holes (6) respectively and extend out of the driving box (1), movable rods (9) located out of the driving box (1) are rotatably installed at two ends of the movable, and the bottom of two movable rods (9) rotates respectively and installs on two links up pole (3), through-hole (11) have been seted up to one side of drive case (1), and through-hole (11) are located the top of spacing hole (6), pivot (12) are installed to through-hole (11) internal rotation, the one end of pivot (12) extends to in drive case (1), and fixed cover has connect first awl tooth (13), the other end of pivot (12) extends to outside drive case (1), and fixed mounting has drive handle (14), round hole (16) have been seted up to one side of drive handle (14), round hole (16) internal activity installs push-and-pull rod (17).
2. The auxiliary device for rapidly replacing the insulator of the rigid contact network in accordance with claim 1, wherein two buffer springs (10) are fixedly installed between the bottom of the moving plate (8) and the inner wall of the bottom of the driving box (1), and the screw rod (7) is located between the two buffer springs (10).
3. The auxiliary device for rapidly replacing the rigid catenary insulator according to claim 1, wherein a second conical tooth (15) is fixedly sleeved on the screw rod (7), and the second conical tooth (15) is engaged with the first conical tooth (13).
4. The auxiliary device for rapidly replacing the insulator of the rigid contact network as claimed in claim 1, wherein both ends of the push-pull rod (17) extend out of the circular hole (16), and a clamping block (18) is fixedly mounted at one end of the push-pull rod (17) close to the driving box (1).
5. The auxiliary device capable of rapidly replacing the insulator of the rigid contact network as claimed in claim 1, wherein a plurality of clamping grooves (19) are uniformly formed in one side of the driving box (1) close to the driving handle (14) in an annular manner by taking the rotating shaft (12) as a center, and the clamping grooves (19) are matched with the clamping blocks (18).
6. The auxiliary device capable of rapidly replacing the insulator of the rigid contact network as claimed in claim 1, wherein a return spring (20) is fixedly installed between the driving handle (14) and the fixture block (18), and the return spring (20) is movably sleeved on the push-pull rod (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021946003.1U CN212784533U (en) | 2020-09-08 | 2020-09-08 | Auxiliary device capable of quickly replacing rigid contact net insulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021946003.1U CN212784533U (en) | 2020-09-08 | 2020-09-08 | Auxiliary device capable of quickly replacing rigid contact net insulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212784533U true CN212784533U (en) | 2021-03-23 |
Family
ID=75065057
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021946003.1U Expired - Fee Related CN212784533U (en) | 2020-09-08 | 2020-09-08 | Auxiliary device capable of quickly replacing rigid contact net insulator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212784533U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116759938A (en) * | 2023-08-16 | 2023-09-15 | 国网江苏省电力有限公司常州供电分公司 | Opening-controllable assembly type live working wire connecting clamp |
-
2020
- 2020-09-08 CN CN202021946003.1U patent/CN212784533U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116759938A (en) * | 2023-08-16 | 2023-09-15 | 国网江苏省电力有限公司常州供电分公司 | Opening-controllable assembly type live working wire connecting clamp |
| CN116759938B (en) * | 2023-08-16 | 2023-11-14 | 国网江苏省电力有限公司常州供电分公司 | Opening-controllable assembly type live working wire connecting clamp |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210323 |