CN213799291U - Electric locomotive pantograph elastic supporting device - Google Patents
Electric locomotive pantograph elastic supporting device Download PDFInfo
- Publication number
- CN213799291U CN213799291U CN202022826904.3U CN202022826904U CN213799291U CN 213799291 U CN213799291 U CN 213799291U CN 202022826904 U CN202022826904 U CN 202022826904U CN 213799291 U CN213799291 U CN 213799291U
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- Prior art keywords
- pantograph
- sliding
- shovel board
- spring
- electric locomotive
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- 230000003137 locomotive effect Effects 0.000 title claims abstract description 18
- 239000012212 insulator Substances 0.000 claims abstract description 7
- 230000003139 buffering effect Effects 0.000 claims description 10
- 239000011810 insulating material Substances 0.000 claims description 3
- 239000012535 impurity Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000010813 municipal solid waste Substances 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Current-Collector Devices For Electrically Propelled Vehicles (AREA)
Abstract
The utility model relates to the field of pantograph of electric locomotives, in particular to an elastic supporting device of a pantograph of an electric locomotive, which comprises a base and an insulator, wherein the left side of the top end of the base is rotationally connected with a bracket, the outer side of the bracket is slidably connected with an outer side sliding ring, the left side of the outer side sliding ring is rotationally connected with a threaded shaft, and the outer side of the threaded shaft is spirally connected with a rotating ring. The pantograph is attached to the power line to protect the pantograph.
Description
Technical Field
The utility model relates to an electric locomotive pantograph field specifically is an electric locomotive pantograph elastic support device.
Background
The electric traction locomotive obtains electric energy from a contact net and is installed on the roof of the locomotive or the bullet train. The pantograph can be divided into a single-arm pantograph and a double-arm pantograph, and is composed of a sliding plate, an upper frame, a lower arm rod, a bottom frame, a pantograph lifting spring, a transmission cylinder, a support insulator and other components.
Electric locomotive need take the pantograph to put on the electric wire in order to provide stable power, and the rail is laying the in-process of accomplishing the use, according to the difference of geology, the decline of different degrees can appear, lead to the rail to sink, the trolley-bus also can be along with descending certain degree, thereby make the pantograph on top appear moving down of certain degree, cause certain damage to the pantograph, frozen problem often appears in the bow arm part of pantograph simultaneously, it uses special instrument to clear up the bow arm to need the staff, the cleaning degree of difficulty has been increased.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an electric locomotive pantograph elastic supporting device to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
an elastic supporting device for a pantograph of an electric locomotive comprises a base and an insulator, wherein the left side of the top end of the base is rotatably connected with a support, the outer side of the support is slidably connected with an outer sliding ring, the left side of the outer sliding ring is rotatably connected with a threaded shaft, the outer side of the threaded shaft is spirally connected with a rotating ring, the rotating ring is fixedly connected with the base, the top end of the support is rotatably connected with a supporting cylinder, the inner side of the supporting cylinder is slidably connected with an inner frame, the outer side of the inner frame is slidably connected with a first spring, the first spring is slidably connected with the supporting cylinder, the top end of the inner frame is rotatably connected with the pantograph, the pantograph is rotatably connected with the base, the outer side of the pantograph is slidably connected with a sliding block, the inner upper left side of the sliding block is fixedly connected with a rotating shaft, the outer side of the rotating shaft is rotatably connected with a shovel plate, the shovel plate is slidably connected with the sliding block, and the top end of the shovel plate is fixedly connected with a push rod, the bottom of shovel board rotates and is connected with the connecting axle, the other end of connecting axle rotates and is connected with the buffering post, the outside sliding connection of buffering post has the second spring, the outside central point of buffering post puts sliding connection and has the holding ring, and holding ring and second spring sliding connection, the bottom fixedly connected with mount of holding ring, and mount and slider fixed connection.
Preferably, the top end of the inner side of the supporting cylinder is arranged in a cavity, the inner frame and the first spring are located inside the cavity of the supporting cylinder, and the rotation angle of the inner frame is 20-50 degrees.
Preferably, the front side and the rear side of the pantograph are both provided with sliding grooves, the sliding blocks are located on the inner sides of the sliding grooves of the pantograph, the number of the sliding blocks is two, and the sliding blocks are symmetrically arranged.
Preferably, the left end of shovel board is the arcuation setting, the shovel board is made for the panel of insulating material, the turned angle of shovel board is 0 to 30.
Preferably, the fixed frame is arranged in an L shape and is positioned on the right side of the inner side of the sliding block.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses in, through the threaded spindle, outside sliding ring, first spring and the inner frame that set up, this kind of setting cooperates the threaded spindle to be connected with the rotation of outside sliding ring, the sliding connection of first spring and supporting cylinder and the rotation of inner frame and pantograph to be connected, before the trolley-bus operation, can adjust the turned angle of threaded spindle through the difference in highway section, the support height of control support to change the height of supporting cylinder and inner frame, when the pantograph passes through the electric wire that sinks to different extent, can stimulate or compress first spring compression deformation, make the pantograph laminate the power cord, the protection pantograph;
2. the utility model discloses in, through slider, shovel board, connecting axle and the mount that sets up, this kind sets up the sliding connection of cooperation slider and pantograph, the shovel board is connected with the rotation of connecting axle and the fixed connection of mount and slider, uses a period, perhaps after cold bottom, rotates the shovel board and makes the shovel board contact the bow arm of pantograph, promotes the slider and makes a round trip to slide in the outside of bow arm, clears away the adsorbed impurity in the pantograph bow arm outside is whole, has reduced the clean degree of difficulty.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a perspective view of the slider of the present invention;
fig. 3 is a cross-sectional view of the slider of the present invention.
In the figure: 1-base, 2-insulator, 3-support, 4-outer side slip ring, 5-threaded shaft, 6-swivel, 7-supporting cylinder, 8-inner frame, 9-first spring, 10-pantograph, 11-slider, 12-shovel plate, 13-rotating shaft, 14-push rod, 15-connecting shaft, 16-buffer column, 17-second spring, 18-positioning ring and 19-fixing frame.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution:
an elastic supporting device for a pantograph of an electric locomotive comprises a base 1 and an insulator 2, wherein the left side of the top end of the base 1 is rotatably connected with a support 3, the outer side of the support 3 is slidably connected with an outer side sliding ring 4, the sliding of the outer side sliding ring 4 on the outer side of the support 3 is facilitated, the rotating angle of the support 3 is changed, the left side of the outer side sliding ring 4 is rotatably connected with a threaded shaft 5, the outer side of the threaded shaft 5 is spirally connected with a rotating ring 6, the rotating ring 6 is fixedly connected with the base 1 and is beneficial to positioning the rotating direction of the threaded shaft 5, the top end of the support 3 is rotatably connected with a supporting cylinder 7, the inner side of the supporting cylinder 7 is slidably connected with an inner frame 8, the outer side of the inner frame 8 is slidably connected with a first spring 9, the first spring 9 is slidably connected with the supporting cylinder 7, the top end of the inner frame 8 is rotatably connected with a pantograph 10, the pantograph 10 is rotatably connected with the base 1, the outer side of the pantograph 10 is slidably connected with a sliding block 11, inboard upper left side fixedly connected with pivot 13 of slider 11, the outside of pivot 13 is rotated and is connected with shovel board 12, and shovel board 12 and 11 sliding connection of slider, the top fixedly connected with push rod 14 of shovel board 12, be favorable to promoting push rod 14 and remove, the bottom of shovel board 12 is rotated and is connected with connecting axle 15, the other end of connecting axle 15 is rotated and is connected with buffering post 16, the outside sliding connection of buffering post 16 has second spring 17, the outside central point of buffering post 16 puts sliding connection and has holding ring 18, and holding ring 18 and second spring 17 sliding connection, be favorable to the continuous deformation of second spring 17, pulling buffering post 16 removes, the bottom fixedly connected with mount 19 of holding ring 18, and mount 19 and 11 fixed connection of slider.
The top end of the inner side of the supporting cylinder 7 is arranged in a cavity, the inner frame 8 and the first spring 9 are positioned on the inner side of the cavity of the supporting cylinder 7, the rotating angle of the inner frame 8 is 20-50 degrees, the inner frame 8 is convenient to deform on the inner side of the supporting cylinder 7 through extruding or stretching the first spring 9, and therefore the pressure borne by the pantograph 10 is relieved; the front side and the rear side of the pantograph 10 are both provided with sliding grooves, the sliding blocks 11 are positioned on the inner side of the sliding grooves of the pantograph 10, the number of the sliding blocks 11 is two, and the sliding blocks 11 are symmetrically arranged, so that the sliding blocks 11 are conveniently fixed on the inner side of the sliding grooves of the pantograph 10 and are stably supported; the left end of the shovel plate 12 is arranged in an arc shape, the shovel plate 12 is made of a plate made of an insulating material, the rotation angle of the shovel plate 12 is 0-30 degrees, and the shovel plate 12 can clean the pantograph arm of the pantograph 10 conveniently; the fixing frame 19 is arranged in an L shape, and the fixing frame 19 is positioned on the right side of the inner side of the sliding block 11, so that the fixing frame 19 can support and position the shovel plate 12 conveniently, and the shovel plate 12 can be accommodated in the inner side of the sliding block 11.
The working process is as follows: the worker installs the sliding block 11 inside the outer sliding slot of the pantograph arm of the pantograph 10, firstly, according to the sinking condition of the road section to be driven by the electric locomotive, the worker rotates the threaded shaft 5 inside the swivel 6 on the left side of the top end surface of the base 1, the threaded shaft 5 rotates spirally inside the swivel 6, the threaded shaft 6 rotates at the left end of the outer sliding ring 4 in a matching manner, the outer sliding ring 4 is pushed to slide outside the bracket 3, the bracket 3 is further controlled to start rotating on the base 1, the height of the bracket 3 is changed, the supporting cylinder 7 at the top end of the bracket 3 starts rotating, so that the height of the inner frame 8 inside the supporting cylinder 7 is changed, the height of the pantograph arm of the pantograph 10 is increased or reduced, the pantograph 10 is protected in a matching manner with the road section to be driven, and when the road section with a large sinking degree is passed, the inner frame 8 pulls the first spring 9 to extend or extrudes the compression deformation of the first spring 9, thereby carry out certain elastic support to the bow arm of pantograph 10, insulator 2 on the base 1 cooperates pantograph 10 to work simultaneously, and after using a period, or after pantograph 10 is cold, the bow arm of pantograph 10 adsorbs one deck impurity, or the bow arm can freeze, increase the gravity of pantograph 10, produce the damage, after the train stops to move, pull shovel board 12, it rotates to rotate shovel board 12 via pivot 13 in the inboard of slider 11, shovel board 12 pulls the bumping post 16 through connecting axle 15 and fixes a position the slip in the inboard of holding ring 18, make shovel board 12 laminate the bow arm outside of pantograph 10, pull back slip shovel board 12, all clear adsorbed impurity and trash ice, after the completion of spading, shovel board 12 pulls transmission shaft 15 through second spring 17 and resets in the top of mount 19, wait for next use.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides an electric locomotive pantograph elastic support device, includes base (1) and insulator (2), its characterized in that: the device is characterized in that a support (3) is rotatably connected to the left side of the top end of the base (1), an outer sliding ring (4) is slidably connected to the outer side of the support (3), a threaded shaft (5) is rotatably connected to the left side of the outer sliding ring (4), a rotating ring (6) is spirally connected to the outer side of the threaded shaft (5), the rotating ring (6) is fixedly connected with the base (1), a supporting cylinder (7) is rotatably connected to the top end of the support (3), an inner frame (8) is slidably connected to the inner side of the supporting cylinder (7), a first spring (9) is slidably connected to the outer side of the inner frame (8), the first spring (9) is slidably connected with the supporting cylinder (7), a pantograph (10) is rotatably connected to the top end of the inner frame (8), the pantograph (10) is rotatably connected with the base (1), and a sliding block (11) is slidably connected to the outer side of the pantograph (10), the utility model discloses a buffer structure, including the inboard upper left side fixedly connected with pivot (13) of slider (11), the outside of pivot (13) is rotated and is connected with shovel board (12), and shovel board (12) and slider (11) sliding connection, the top fixedly connected with push rod (14) of shovel board (12), the bottom of shovel board (12) is rotated and is connected with connecting axle (15), the other end of connecting axle (15) is rotated and is connected with buffering post (16), the outside sliding connection of buffering post (16) has second spring (17), the outside central point of buffering post (16) puts sliding connection has holding ring (18), and holding ring (18) and second spring (17) sliding connection, the bottom fixedly connected with mount (19) of holding ring (18), and mount (19) and slider (11) fixed connection.
2. The electric locomotive pantograph elastic supporting device according to claim 1, wherein: the top end of the inner side of the supporting cylinder (7) is arranged in a cavity, the inner frame (8) and the first spring (9) are arranged in the cavity of the supporting cylinder (7), and the rotating angle of the inner frame (8) is 20 degrees to 50 degrees.
3. The electric locomotive pantograph elastic supporting device according to claim 1, wherein: the front side and the rear side of the pantograph (10) are both provided with sliding grooves, the sliding blocks (11) are located on the inner sides of the sliding grooves of the pantograph (10), the number of the sliding blocks (11) is two, and the sliding blocks (11) are symmetrically arranged.
4. The electric locomotive pantograph elastic supporting device according to claim 1, wherein: the left end of shovel board (12) is the arcuation setting, shovel board (12) are made for insulating material's panel, the turned angle of shovel board (12) is 0 to 30.
5. The electric locomotive pantograph elastic supporting device according to claim 1, wherein: the fixing frame (19) is arranged in an L shape, and the fixing frame (19) is positioned on the right side of the inner side of the sliding block (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022826904.3U CN213799291U (en) | 2020-11-30 | 2020-11-30 | Electric locomotive pantograph elastic supporting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022826904.3U CN213799291U (en) | 2020-11-30 | 2020-11-30 | Electric locomotive pantograph elastic supporting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213799291U true CN213799291U (en) | 2021-07-27 |
Family
ID=76941207
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022826904.3U Expired - Fee Related CN213799291U (en) | 2020-11-30 | 2020-11-30 | Electric locomotive pantograph elastic supporting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213799291U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115476694A (en) * | 2022-09-28 | 2022-12-16 | 中车株洲电力机车有限公司 | Pantograph and vehicle system |
-
2020
- 2020-11-30 CN CN202022826904.3U patent/CN213799291U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115476694A (en) * | 2022-09-28 | 2022-12-16 | 中车株洲电力机车有限公司 | Pantograph and vehicle system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230301 Address after: 055250 East of Majiaying Village, Xiguo Town, Julu County, Xingtai City, Hebei Province Patentee after: Xingtai Zhuocheng Railway Locomotive Accessories Co.,Ltd. Address before: 055250 Hebei Julu Economic Development Zone, Julu County, Xingtai City, Hebei Province (northwest corner of the intersection of Xingyuan street and Xingze Road) Patentee before: Julu Huayuan Railway Locomotive Accessories Co.,Ltd. |
|
| 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: 20210727 |