CN212473473U - Coupler guide frame reinforcing device for electric locomotive rescue - Google Patents
Coupler guide frame reinforcing device for electric locomotive rescue Download PDFInfo
- Publication number
- CN212473473U CN212473473U CN202020934129.0U CN202020934129U CN212473473U CN 212473473 U CN212473473 U CN 212473473U CN 202020934129 U CN202020934129 U CN 202020934129U CN 212473473 U CN212473473 U CN 212473473U
- Authority
- CN
- China
- Prior art keywords
- bearing plate
- guide frame
- hole
- coupler
- dimension
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Vehicle Cleaning, Maintenance, Repair, Refitting, And Outriggers (AREA)
Abstract
The utility model discloses a coupler guide frame reinforcing device for electric locomotive rescue, which comprises a vertical support plate and a horizontal bearing plate; the vertical supporting plate is arranged into two pieces in a bilateral symmetry mode, a bayonet structure matched with the overall dimension of the front end of the car coupler guide frame is arranged at the rear end of the vertical supporting plate, the span dimension between the upper end face and the lower end face of the bayonet structure is matched with the overall thickness dimension of a frame connector of the electric motor car, and a transverse bearing plate mounting through hole penetrating through the vertical supporting plate is arranged in front of the bayonet structure; the transverse bearing plate is of a transverse strip plate structure, the overall dimension of the longitudinal section of the transverse bearing plate is in clearance fit with the dimension of the mounting through hole of the transverse bearing plate, the transverse bearing plate is connected in the mounting through hole of the transverse bearing plate in a penetrating manner, and the two vertical supporting plates are connected through the transverse bearing plate in a mounting manner. The utility model has the advantages of being simple in structure and convenient in operation, can disperse the moment of flexure that the coupler draft tube body bore and shift at the operation in-process of taking off the line, but the probability that greatly reduced coupler and coupler guide frame warp, the off-line operation of specially adapted electric locomotive.
Description
Technical Field
The utility model relates to an electric locomotive rescue tool specifically is an electric locomotive rescue car hook guide frame reinforcement ware, belongs to rail transit vehicle rescue technical field.
Background
An electric locomotive, also called an electric train, is a train which obtains electric energy from a power supply network (contact network) or a power supply rail and drives a vehicle to run through an electric motor. The combination of electric locomotives is much stronger than steam and diesel locomotives, and is now widely used not only in the operation of main railways, but also in almost all urban rail transit.
When the wheel set, the axle box and other parts of the electric locomotive running part have faults, the crew often cannot handle the faults by himself, and must request rescue, and a rescue team carries out offline rush repair on the electric locomotive. As shown in fig. 1, a hydraulic car driver is generally used in the offline operation of an electric locomotive, and is limited to the structural characteristics of the hydraulic car driver, a lifting and translation supporting point of the hydraulic car driver is generally a car coupler position, and the hydraulic car driver jacks a car coupler to a certain height by controlling a hydraulic jack located right below the car coupler so that a wheel pair is higher than a rail surface (i.e., the car body is driven by the car coupler to lift), and then translates left and right to realize offline. The coupler comprising the coupler body and the traction rod body is usually connected to a coupler guide frame in a penetrating manner through the traction rod body and then installed on a connecting head at the front end or the rear end of a frame of an electric motor car, the coupler guide frame is usually fixedly installed on the connecting head at the front end or the rear end of the frame of the electric motor car through an installation bolt, and the coupler is used for realizing coupling and transmitting traction force and impact force in the use of the electric motor car, so the traction rod body of the coupler usually penetrates into the coupler guide frame in a large clearance fit manner and is hinged and installed on the connecting head of the frame of the electric motor car through a vertically arranged hinge pin, and a space for facilitating the left-right swinging of the coupler body is arranged between the. In the off-line operation process, when the coupler is jacked to the point A of the contact of the upper end in the traction rod body and the coupler guide frame by the hydraulic jacking jack, the hydraulic jacking jack continues jacking, the traction rod body of the coupler can be caused to bear upward bending moment, the deformation of the coupler and the coupler guide frame is extremely easy to cause, the coupler is often damaged after off-line operation, and the service life of the coupler guide frame and the car frame can be influenced.
Disclosure of Invention
To the problem that above-mentioned prior art exists, the utility model provides an electric locomotive rescues and uses coupling guide reinforcement ware, simple structure, convenient operation can disperse the moment of flexure that the coupler draft arm body bore at the operation in-process of taking off the line and shift, but the probability that greatly reduced coupler and coupling guide warp, the off-line operation of specially adapted electric locomotive.
In order to achieve the purpose, the car hook guide frame reinforcing device for electric locomotive rescue comprises a vertical supporting plate and a horizontal bearing plate;
the vertical supporting plates are symmetrically arranged in two left and right parts, the rear ends of the vertical supporting plates are provided with bayonet structures matched with the overall dimension of the front end of the car coupler guide frame, the span dimension between the upper end surface and the lower end surface of each bayonet structure is matched with the overall thickness dimension of a frame connector of the electric motor car, and a transverse bearing plate mounting through hole penetrating through the vertical supporting plates is arranged in front of each bayonet structure;
the horizontal bearing plate is of a horizontal long-strip plate structure, the overall dimension of the longitudinal section of the horizontal bearing plate is in clearance fit with the dimension of the installation through hole of the horizontal bearing plate, the horizontal bearing plate is connected in the installation through hole of the horizontal bearing plate in a penetrating mode, and the two vertical supporting plates are connected through the installation of the horizontal bearing plate.
As a further improvement of the utility model, the lower extreme position of horizontal loading board installation through-hole is less than the preceding bayonet socket position of bayonet socket structure front end.
As a further improvement of the utility model, the interval size between horizontal loading board installation through-hole front end to the bayonet socket structure front end is the same with the interval size between the coupler body rear end face of coupling to the coupling guide frame preceding terminal surface.
As a further improvement of the utility model, the position of the right-angle bayonet socket corresponding to the bayonet structure in the vertical support plate is provided with a stress release through hole.
As a further improvement of the utility model, horizontal loading board installation through-hole is the rectangular hole, and the rectangular hole is greater than along the width dimension of horizontal direction along the height dimension of vertical direction.
Compared with the prior art, the reinforcing device for the guide frame of the car coupler for rescuing of the electric locomotive has simple structure and convenient operation, after the two vertical supporting plates are matched, positioned and clamped on the car coupler guide frame from the left side surface and the right side surface of the car coupler guide frame along the left and right directions, the vertical supporting plates are in a vertical state, the upper end surface and the lower end surface of the bayonet structure are stably clamped on a frame connecting head of the electric motor car, after the transverse bearing plate is connected on the transverse bearing plate mounting through holes of the two vertical supporting plates in a penetrating manner, when the coupler is jacked by the hydraulic jacking jack to enable the traction rod body of the coupler to be jacked and contacted on the transverse bearing plate, the transverse bearing plate can transmit jacking force moment to act on a frame connector of the electric motor car through the two vertical supporting plates, therefore, the method realizes the scattered transfer of the bending moment borne by the coupler traction rod body, greatly reduces the deformation probability of the coupler and the coupler guide frame, and is particularly suitable for the off-line operation of electric locomotives.
Drawings
FIG. 1 is a schematic mechanical diagram of a jack translation support point of a hydraulic car puller;
FIG. 2 is a schematic view of the three-dimensional structure of the present invention mounted on an electric locomotive;
FIG. 3 is a schematic structural view of the vertical support plate of the present invention;
fig. 4 is a front view of the present invention mounted on an electric locomotive.
In the figure: 1. the device comprises a vertical supporting plate, 11, a bayonet structure, 12, a transverse bearing plate mounting through hole, 13, a stress release through hole, 2, a transverse bearing plate, 3 and a car coupler guide frame.
Detailed Description
The present invention will be further explained with reference to the drawings (hereinafter, the left direction of fig. 4 will be described as the front).
As shown in fig. 2, the reinforcing device for the hook guide frame for electric locomotive rescue comprises a vertical support plate 1 and a horizontal support plate 2.
The upright support plate 1 is arranged in two left-right symmetry, as shown in fig. 3, the rear end of the upright support plate 1 is provided with a bayonet structure 11 matched with the overall dimension of the front end of the coupler guide frame 3, the span dimension between the upper end face and the lower end face of the bayonet structure 11 is matched with the overall thickness dimension of the frame connector of the electric motor vehicle, the upright support plate 1 can be matched, positioned and clamped on the frame connector of the electric motor vehicle from the left side face and the right side face of the coupler guide frame 3 along the left-right direction, and a transverse bearing plate mounting through hole 12 penetrating through the upright support plate 1 is arranged in front of the bayonet structure 11.
The horizontal bearing plate 2 is of a horizontal long-strip-plate structure, the overall dimension of the longitudinal section of the horizontal bearing plate 2 is in clearance fit with the dimension of the horizontal bearing plate mounting through hole 12, the horizontal bearing plate 2 is connected in the horizontal bearing plate mounting through hole 12 in a penetrating mode, and the two vertical supporting plates 1 are connected through the horizontal bearing plate 2 in a mounting mode.
When the coupler guide frame reinforcing device for electric locomotive rescue is used for being matched with a hydraulic driving machine to carry out off-line operation of the electric locomotive, firstly, two vertical supporting plates 1 are matched, positioned and clamped on a coupler guide frame 3 from the left side surface and the right side surface of the coupler guide frame 3 along the left-right direction, at the moment, the vertical supporting plates 1 are in a vertical state, the upper end surface and the lower end surface of a bayonet structure 11 are stably clamped on a connecting head of a frame of an electric motor vehicle, and after a transverse bearing plate 2 is connected on a transverse bearing plate mounting through hole 12 of the two vertical supporting plates 1 in a penetrating mode, the off-line operation can be carried out through the hydraulic. In the jacking process, after the hydraulic jacking jack jacks the coupler to enable the traction rod body of the coupler to be abutted against the transverse bearing plate 2, the transverse bearing plate 2 enables jacking force to act on a frame connector of the electric motor car through the two vertical supporting plates 1, so that the bending moment borne by the coupler traction rod body is dispersed and transferred, and the deformation probability of the coupler and the coupler guide frame is greatly reduced.
In order to realize the traction body of rod top of coupling and touch on horizontal loading board 2 in the jacking in-process rather than the top touch on coupling guide frame 3 to make the jacking force act on horizontal loading board 2 rather than act on coupling guide frame 3, as the utility model discloses a further improvement scheme, the lower extreme position of horizontal loading board installation through-hole 12 is less than the preceding bayonet socket position of 11 front ends of bayonet socket structures.
In order to further reduce the damage of jacking moment to the coupler traction body of rod, as the utility model discloses a further improvement scheme, as shown in fig. 4, interval size between 12 front ends of horizontal loading board mounting through-hole to bayonet structure 11 front ends is the same with the interval size between the coupler body rear end face of coupler to 3 preceding terminal surfaces of coupler guide frame, promptly, horizontal loading board 2 alternates back on horizontal loading board mounting through-hole 12, the preceding terminal surface of horizontal loading board 2 is the state of pressing close to the coupler body rear end face, and then the arm of force that makes the holistic moment of bending of coupler is shorter, thereby realize further reducing the damage of jacking moment to the coupler traction body of rod.
In order to avoid founding backup pad 1 and damaging because of bearing too big moment of flexure, as the utility model discloses a further improvement scheme, the position that corresponds bayonet structure 11's right angle bayonet socket on the backup pad 1 of founding is equipped with stress release through-hole 13, and stress release through-hole 13 can be in founding backup pad 1 and cause the internal stress to release the internal stress when concentrating because of bearing too big moment of flexure to the realization is avoided founding backup pad 1 and is damaged because of bearing too big moment of flexure.
In order to improve the bearing strength of horizontal loading board 2, as the utility model discloses a further improvement scheme, horizontal loading board installation through-hole 12 is the rectangular hole, and the height dimension of rectangular hole along vertical direction is greater than the width dimension along the horizontal direction, promptly, horizontal loading board 2 is the rectangular slat structure of vertical setting.
Claims (5)
1. A car hook guide frame reinforcing device for electric locomotive rescue is characterized by comprising a vertical supporting plate (1) and a horizontal bearing plate (2);
the vertical supporting plate (1) is symmetrically arranged into two pieces in the left-right direction, the rear end of the vertical supporting plate (1) is provided with a bayonet structure (11) matched with the overall dimension of the front end of the car coupler guide frame (3), the span dimension between the upper end face and the lower end face of the bayonet structure (11) is matched with the overall thickness dimension of a frame connector of the electric motor car, and a transverse bearing plate mounting through hole (12) penetrating through the vertical supporting plate (1) is arranged in front of the bayonet structure (11);
the horizontal bearing plate (2) is a horizontal strip plate structure, the overall dimension of the longitudinal section of the horizontal bearing plate (2) is in clearance fit with the dimension of the horizontal bearing plate mounting through hole (12), the horizontal bearing plate (2) is connected in the horizontal bearing plate mounting through hole (12) in a penetrating mode, and the two vertical supporting plates (1) are connected through the horizontal bearing plate (2) in a mounting mode.
2. The electric locomotive rescue car hook guide frame stiffener according to claim 1, wherein the lower end position of the cross bearing plate mounting through hole (12) is lower than the front bayonet position of the front end of the bayonet structure (11).
3. The reinforcement of a coupler guide frame for electric locomotive rescue according to claim 1, wherein a distance between a front end of the cross bearing plate mounting through hole (12) and a front end of the bayonet structure (11) is the same as a distance between a rear end face of a coupler body and a front end face of the coupler guide frame (3).
4. The reinforcing device for the guide frame of the electric locomotive for rescue, according to claim 1, 2 or 3, characterized in that the upright support plate (1) is provided with a stress relief through hole (13) at a position corresponding to the right-angle bayonet of the bayonet structure (11).
5. The electric locomotive rescue hook guide frame stiffener as claimed in claim 1, 2 or 3, wherein the cross bearer plate mounting through hole (12) is a rectangular hole, and a height dimension of the rectangular hole in a vertical direction is greater than a width dimension of the rectangular hole in a horizontal direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020934129.0U CN212473473U (en) | 2020-05-28 | 2020-05-28 | Coupler guide frame reinforcing device for electric locomotive rescue |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020934129.0U CN212473473U (en) | 2020-05-28 | 2020-05-28 | Coupler guide frame reinforcing device for electric locomotive rescue |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212473473U true CN212473473U (en) | 2021-02-05 |
Family
ID=74412052
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020934129.0U Expired - Fee Related CN212473473U (en) | 2020-05-28 | 2020-05-28 | Coupler guide frame reinforcing device for electric locomotive rescue |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212473473U (en) |
-
2020
- 2020-05-28 CN CN202020934129.0U patent/CN212473473U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102295012B (en) | A kind of hook tongue and comprise the railway vehicle of this hook tongue | |
| CN101746381A (en) | Rail road tank car traction and bolster device with beam structure | |
| CN110775088A (en) | Front end structure of all-profile underframe | |
| CN212473473U (en) | Coupler guide frame reinforcing device for electric locomotive rescue | |
| CN214267689U (en) | Railway vehicle coupler buffering dismounting trolley | |
| CN110641507B (en) | Device for installing coupler buffer assembly | |
| CN201261452Y (en) | Press-mounting machine for coupler buffer | |
| CN215798281U (en) | Integrative device of coupling buffer dismouting | |
| CN211107438U (en) | Device for mounting hook buffer assembly | |
| CN215405353U (en) | Special replacing vehicle for track plate of ballastless track | |
| CN111267895B (en) | Dismounting device and dismounting method for coupler buffer | |
| CN201258238Y (en) | Multifunctional combined hydraulic rescuing and rerailing apparatus | |
| CN213768557U (en) | Locomotive electric traction device | |
| CN203485931U (en) | Coupler | |
| CN209972441U (en) | Rail traction boosting cart | |
| CN211219531U (en) | Frock is dismantled to coupling buffer | |
| CN113548609A (en) | Integrative device of coupling buffer dismouting | |
| CN214187017U (en) | Device for compressing 13 and 17 type railway wagon hook buffer | |
| CN219161632U (en) | Static strength tensile-compression test bed for steel structure of railway engineering vehicle body | |
| CN220863949U (en) | Urban rail vehicle coupler buffer disassembling and assembling machine | |
| JP6139738B1 (en) | Work truck for attaching and detaching connecting devices for railway vehicles | |
| CN218558845U (en) | Traction device of electric locomotive | |
| CN216737392U (en) | Support arrangement for railway locomotive overhauls usefulness | |
| CN213415964U (en) | Auxiliary air cylinder hanging beam of motor train unit | |
| CN221135727U (en) | Tool for dismounting and mounting coupler buffer device based on metro vehicle |
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: 20210205 Termination date: 20210528 |