CN219724417U - Traction overhead line quick straightening device - Google Patents
Traction overhead line quick straightening device Download PDFInfo
- Publication number
- CN219724417U CN219724417U CN202321363873.XU CN202321363873U CN219724417U CN 219724417 U CN219724417 U CN 219724417U CN 202321363873 U CN202321363873 U CN 202321363873U CN 219724417 U CN219724417 U CN 219724417U
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- positioning
- positioning plate
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- locating hole
- plate
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- 230000003137 locomotive effect Effects 0.000 abstract description 11
- 238000000034 method Methods 0.000 abstract description 7
- 238000012423 maintenance Methods 0.000 abstract description 6
- 238000005452 bending Methods 0.000 abstract description 3
- 238000007790 scraping Methods 0.000 abstract description 2
- 230000006378 damage Effects 0.000 description 4
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
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- Current-Collector Devices For Electrically Propelled Vehicles (AREA)
Abstract
The utility model provides a traction overhead line rapid straightening device which comprises a first positioning plate and a second positioning plate which are arranged in parallel, wherein the first positioning plate and the second positioning plate are connected through a screw rod, a first positioning hole is formed in the middle of the first positioning plate, two second positioning holes and two third positioning holes are formed in the side part of the first positioning plate, a fourth positioning hole is formed in the middle of the second positioning plate, two fifth positioning holes are formed in the side part of the fourth positioning hole, the screw rod sequentially penetrates out of the first positioning hole and the fourth positioning hole and is in threaded connection with the first positioning hole and the fourth positioning hole, a limiting plate is arranged on the side part, close to the first positioning plate, of the screw rod, and jackscrews and adjusting rods are further arranged on two sides of the screw rod. The bending overhead line is adjusted by the utility model, so that the faults caused by scraping the pantograph in the operation process of the electric locomotive can be reduced, the risks in the maintenance process are reduced, the maintenance operation efficiency is improved by the design of the straightening device, and the stable and safe operation of the electric locomotive is ensured.
Description
Technical Field
The utility model belongs to the technical field of mining electric locomotives, and relates to a traction overhead line rapid straightening device.
Background
The overhead line type electric locomotive is used as a main conveying tool under a mine, a pantograph on the locomotive is in contact with a traction line, and after depressurization and rectification, the motor rotates through driving wheels of the locomotive, so that the tractor train runs. When the trolley locomotive pulls the mine car to operate, the locomotive runs in a transportation roadway, and the traction wire is bent after being used for a long time due to the fact that the roadway is pressed and irregularly deformed, and the traction wire is hit by the environment, objects and the like. The pantograph can collide in the crooked place of traction wire, pull damage pantograph, lead to the straightness accuracy of traction wire not enough, make the pantograph scrape off with the place of traction wire crooked contact, aggravated the damage of pantograph, traction wire, when the pantograph damaged, can sometimes lead to the pantograph card to die, produce rebound force easily when the maintenance and cause personal injury, reduction in production efficiency, the security risk is higher.
Disclosure of Invention
The utility model aims to solve the problems of deformation and displacement of a traction overhead line caused by hard bending, so that the overhead line can maintain an ideal running state, the overall performance of the traction line is improved, and meanwhile, the damage of overhead line voltage fluctuation to electric elements is reduced.
For this purpose, the utility model adopts the following technical scheme:
the utility model provides a quick coalignment of traction overhead line, is including being parallel arrangement's first locating plate (1) and second locating plate (3), and the two is connected through lead screw (5), the middle part of first locating plate (1) is equipped with first locating hole (1 a), the lateral part of first locating hole (1 a) is equipped with two second locating hole (1 b) and two third locating hole (1 c), the middle part of second locating plate (3) is equipped with fourth locating hole (3 a), the lateral part of fourth locating hole (3 a) is equipped with two fifth locating hole (3 b), fifth locating hole (3 b) are located on same horizontal line with second locating hole (1 b), first locating hole (1 a) and third locating hole (1 c) are the screw hole, lead screw (5) are worn out from first locating hole (1 a) and fourth locating hole (3 a) in proper order, and it is threaded connection with the two, the lateral part (5) are close to first locating plate (1) is equipped with spacing lead screw (8) and lead screw (7) of adjusting rod (8).
Further, the end part of the jackscrew (2) passes through the third positioning hole (1 c) and is in threaded connection with the third positioning hole, one end of the jackscrew (2) is connected with the first positioning plate (1) through a nut, and the other end of the jackscrew is positioned between the first positioning plate (1) and the second positioning plate (3).
Further, the adjusting rod (7) sequentially penetrates out of the second positioning hole (1 b) and the fifth positioning hole (3 b), the end portion of the adjusting rod is connected with the first positioning plate (1) through a nut, a groove is formed in the position, close to the tail portion of the second positioning plate (3), of the adjusting rod (7), and a clamp spring (4) is arranged in the groove.
Further, the side parts of the first positioning plate (1) and the second positioning plate (3) are respectively provided with a clamping groove (6), and the clamping grooves (6) of the first positioning plate and the second positioning plate are oppositely arranged.
Further, the clamping groove (6) is used for placing a bent traction overhead line (9), and the cross section of the clamping groove is triangular.
The utility model has the beneficial effects that:
the triangular clamping grooves are formed in the positioning plate to adjust the bending overhead line in the use process, so that faults caused by scraping the pantograph in the operation process of the electric locomotive are reduced, the work of maintenance operators is reduced, the risk in the maintenance process is reduced, the maintenance operation efficiency is improved through the design of the straightening device, and the stable and safe operation of the electric locomotive is ensured.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic representation of the use of the present utility model;
FIG. 3 is a schematic view of a first positioning hole of the first positioning plate of the present utility model;
FIG. 4 is a schematic view of a second locating hole of the second locating plate of the present utility model.
In the figure, 1-first locating plate, 2-jackscrew, 3-second locating plate, 4-jump ring, 5-lead screw, 6-draw-in groove, 7-regulation pole, 8-limiting plate, 9-traction stringing.
Detailed Description
The technical scheme of the utility model is described in the following with reference to the accompanying drawings and the implementation method.
As shown in fig. 1, a traction overhead line rapid straightening device comprises a first positioning plate (1) and a second positioning plate (3) which are arranged in parallel, the first positioning plate (1) and the second positioning plate are connected through a screw rod (5), as shown in fig. 3, a first positioning hole (1 a) is formed in the middle of the first positioning plate (1), two second positioning holes (1 b) and two third positioning holes (1 c) are formed in the side parts of the first positioning hole (1 a), a fourth positioning hole (3 a) is formed in the middle of the second positioning plate (3), two fifth positioning holes (3 b) are formed in the side parts of the fourth positioning hole (3 a), the fifth positioning hole (3 b) and the second positioning hole (1 b) are arranged on the same horizontal line, the first positioning hole (1 a) and the third positioning hole (1 c) are threaded holes, the screw rod (5) sequentially penetrates out of the first positioning hole (1 a) and the fourth positioning hole (3 a) and are in threaded connection with the two positioning holes, as shown in fig. 4, the middle of the second positioning plate (3 a) is mainly used for being in threaded connection with the first positioning plate (1) and the second positioning plate (3), the two positioning plate (3) are close to the screw rod (5) and the first positioning plate (5) and the second positioning plate (5) are further provided with two positioning plates (5),
the end part of the jackscrew (2) passes through the third positioning hole (1 c) and is in threaded connection with the third positioning hole, one end of the jackscrew (2) is connected with the first positioning plate (1) through a nut, and the other end of the jackscrew is positioned between the first positioning plate (1) and the second positioning plate (3).
The adjusting rod (7) sequentially penetrates out of the second positioning hole (1 b) and the fifth positioning hole (3 b), the end portion of the adjusting rod is connected with the first positioning plate (1) through a nut, a groove is formed in the tail portion of the adjusting rod (7) close to the second positioning plate (3), a clamp spring (4) is arranged in the groove, and the clamp spring (4) plays a limiting role.
The side parts of the first positioning plate (1) and the second positioning plate (3) are respectively provided with a clamping groove (6), and the clamping grooves (6) of the first positioning plate and the second positioning plate are oppositely arranged; specifically, the clamping groove (6) is used for placing a bent traction overhead line (9), and the cross section of the clamping groove is triangular.
As shown in fig. 2, the utility model is used in the following process, firstly, a screw rod (5) is arranged at the central line of a first positioning plate (1) and a second positioning plate (3), an adjusting rod (7), a jackscrew (2) and a limit clamp spring (4) are symmetrically arranged at two sides, then, a bent traction overhead line (8) is arranged between clamping grooves (6) of the first positioning plate (1) and the second positioning plate (3), at the moment, the jackscrew (2) fixes the bent traction overhead line (8) in the clamping groove (6), and finally, the screw rod (5) is screwed to drive the second positioning plate (3) to move so as to gradually straighten the deformed traction overhead line (8) for repairing.
The utility model can effectively adjust the levelness of the traction overhead line (9), straightens the overhead line under the existing condition, ensures that the pantograph and the overhead line have good contact, improves the running efficiency of equipment, and simultaneously ensures the running efficiency and the safe production of the electric locomotive by using the traction overhead line straightening device.
Claims (5)
1. The utility model provides a quick coalignment of traction overhead line, its characterized in that, including being parallel arrangement's first locating plate (1) and second locating plate (3), and the two is connected through lead screw (5), the middle part of first locating plate (1) is equipped with first locating hole (1 a), the lateral part of first locating hole (1 a) is equipped with two second locating hole (1 b) and two third locating hole (1 c), the middle part of second locating plate (3) is equipped with fourth locating hole (3 a), the lateral part of fourth locating hole (3 a) is equipped with two fifth locating hole (3 b), on same horizontal line is located with second locating hole (1 b) in fifth locating hole (3 b), first locating hole (1 a) and third locating hole (1 c) are the screw hole, lead screw (5) are worn out from first locating hole (1 a) and fourth locating hole (3 a) in proper order, and it is threaded connection with the two, the lateral part (5) are equipped with screw (8) and are equipped with regulation pole (7) in advance.
2. The traction overhead line rapid straightening device according to claim 1, characterized in that the end part of the jackscrew (2) penetrates through the third positioning hole (1 c) and is in threaded connection with the third positioning hole, one end of the jackscrew (2) is connected with the first positioning plate (1) through a nut, and the other end of the jackscrew is located between the first positioning plate (1) and the second positioning plate (3).
3. The traction overhead line rapid straightening device according to claim 1, characterized in that the adjusting rod (7) sequentially penetrates out of the second positioning hole (1 b) and the fifth positioning hole (3 b), the end portion of the adjusting rod is connected with the first positioning plate (1) through a nut, a groove is formed in the position, close to the tail portion of the second positioning plate (3), of the adjusting rod (7), and a clamp spring (4) is arranged in the groove.
4. The traction overhead line rapid straightening device according to claim 1, wherein clamping grooves (6) are formed in the side portions of the first positioning plate (1) and the side portions of the second positioning plate (3), and the clamping grooves (6) are arranged oppositely.
5. A quick straightening device for a traction wire according to claim 4, characterized in that the clamping groove (6) is used for placing a curved traction wire (9) with a triangular cross section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321363873.XU CN219724417U (en) | 2023-05-31 | 2023-05-31 | Traction overhead line quick straightening device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321363873.XU CN219724417U (en) | 2023-05-31 | 2023-05-31 | Traction overhead line quick straightening device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219724417U true CN219724417U (en) | 2023-09-22 |
Family
ID=88057869
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321363873.XU Active CN219724417U (en) | 2023-05-31 | 2023-05-31 | Traction overhead line quick straightening device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219724417U (en) |
-
2023
- 2023-05-31 CN CN202321363873.XU patent/CN219724417U/en active Active
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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: 20240412 Address after: 737104 No. 2 Lanzhou Road, Beijing Road Street, Jinchuan District, Jinchang City, Gansu Province Patentee after: Jinchuan Group Nickel Cobalt Co.,Ltd. Country or region after: China Address before: No.98, Jinchuan Road, Jinchuan District, Jinchang City, Gansu Province 737100 Patentee before: JINCHUAN GROUP Co.,Ltd. Country or region before: China |