CN216072905U - Electric lifting frame trolley device for railway vehicle - Google Patents
Electric lifting frame trolley device for railway vehicle Download PDFInfo
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- CN216072905U CN216072905U CN202122304693.1U CN202122304693U CN216072905U CN 216072905 U CN216072905 U CN 216072905U CN 202122304693 U CN202122304693 U CN 202122304693U CN 216072905 U CN216072905 U CN 216072905U
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Abstract
The utility model discloses an electric lifting frame trolley device of a rail vehicle, which comprises two lifting frame trolleys arranged in front and back, wherein each lifting frame trolley comprises a hydraulic lifter, a railway travelling mechanism and a controller, the railway travelling mechanism comprises a base, and a motor and a guide wheel which are arranged on the base, the motor is used for driving the guide wheel to run on a rail, the hydraulic lifter is arranged on the base, the top of the hydraulic lifter is provided with an installation seat, and the controller is arranged on the base and is respectively connected with the motor and the hydraulic lifter. The maintenance efficiency is improved by facilitating the field maintenance of operators, and the requirement of reliable transportation of the vehicle body of the rail vehicle is met.
Description
Technical Field
The utility model relates to the technical field of machinery, in particular to an electric lifting frame trolley device for a railway vehicle.
Background
When the steel structure of the railway vehicle body is overhauled and transported in the later period, the bogie or the fixed frame trolley is required to be used for carrying out the heightening treatment. However, due to the limitation of the bogie structure, the side turning of the vehicle body in the transportation process is avoided, the height of the bogie overhead vehicle body is limited, the vehicle body cannot be adjusted in height according to the maintenance or transportation requirements, and then the maintenance space in the maintenance process is small, so that the maintenance efficiency is low. The utility model aims to solve the technical problem of how to design a technology which is convenient for operators to overhaul so as to improve the overhaul effect and meet reliable transportation.
Disclosure of Invention
The utility model provides an electric lifting frame trolley device for a railway vehicle, which is convenient for operators to overhaul on site so as to improve the overhaul efficiency and meet the requirement of reliable transportation of a vehicle body of the railway vehicle.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides an electric lifting frame trolley device of a rail vehicle, which comprises two lifting frame trolleys arranged in front and back, wherein each lifting frame trolley comprises a hydraulic lifter, a railway traveling mechanism and a controller, each railway traveling mechanism comprises a base, and a motor and a guide wheel which are arranged on the base, each motor is used for driving the corresponding guide wheel to run on a rail, each hydraulic lifter is arranged on the corresponding base, a mounting seat is arranged at the top of each hydraulic lifter, and each controller is arranged on the corresponding base and is respectively connected with the corresponding motor and the corresponding hydraulic lifter.
Furthermore, the hydraulic lifter comprises a hydraulic cylinder and two groups of connecting rod assemblies, wherein each connecting rod assembly comprises an upper connecting seat, a lower connecting seat and two connecting rods which are hinged together; one end of one connecting rod is hinged on the upper connecting seat, and the other end of the connecting rod is arranged on the lower connecting seat in a sliding manner; one end part of the other connecting rod is hinged on the lower connecting seat, and the other end part of the other connecting rod is arranged on the upper connecting seat in a sliding manner; the lower connecting seat is arranged on the base, and the hydraulic cylinder is hinged between the connecting rod and the base.
Furthermore, an auxiliary mounting rod is further arranged between the two groups of connecting rod assemblies, the auxiliary mounting rods are arranged at the upper end parts of the two oppositely-arranged connecting rods, and the hydraulic cylinder is connected with the auxiliary mounting rods.
Furthermore, the upper connecting seat and/or the lower connecting seat are/is provided with positioning holes, the sliding end part of the connecting rod is provided with a through hole, and a bolt penetrates through the through hole and is inserted into the positioning holes.
Furthermore, a plurality of positioning holes are transversely formed in the upper connecting seat and/or the lower connecting seat.
Further, the controller is integrated with a wireless communication module.
Compared with the prior art, the technical scheme of the utility model has the following technical effects: the two lifting frame trolleys arranged in the front and back are adopted to bear the trolley body of the rail vehicle, the lifting frame trolleys can run on a rail through a railway running mechanism, meanwhile, the height of the trolley body is controlled through the hydraulic lifting device, and in the maintenance process, the hydraulic lifting device can adjust the height of the trolley body as required so as to meet the requirement that an operator can carry out rapid maintenance operation under the condition of proper height; and when transporting, the hydraulic lifting device can drive the vehicle body to descend so as to meet the requirement of reliably transporting the vehicle body, the on-site maintenance of operators is facilitated so as to improve the maintenance efficiency, and the requirement of reliably transporting the vehicle body of the railway vehicle is met.
Drawings
FIG. 1 is one of the schematic structural views of the electric crane trolley device for railway vehicles according to the present invention;
FIG. 2 is a second schematic structural view of the electric crane trolley device of the railway vehicle of the present invention;
fig. 3 is a reference diagram of the using state of the electric lifting frame trolley device of the railway vehicle.
Reference numerals:
a crane carriage 100;
a hydraulic lifter 1;
the mounting seat 10, the hydraulic cylinder 11 and the connecting rod assembly 12;
a positioning hole 120, an upper connecting seat 121, a lower connecting seat 122, a connecting rod 123 and an auxiliary mounting rod 124;
a railway running gear 2;
Detailed Description
As shown in fig. 1-3, the utility model provides an electric lifting frame trolley device for a rail vehicle, which comprises two lifting frame trolleys 100 arranged in front and back, wherein each lifting frame trolley 100 comprises a hydraulic lifter 1, a railway running mechanism 2 and a controller (not marked), each railway running mechanism 2 comprises a base 21, a motor 22 and a guide wheel 23, the motor 22 is arranged on the base 21, the guide wheel 23 is driven by the motor 22 to run on a rail, the hydraulic lifter is arranged on the base 21, a mounting seat 10 is arranged at the top of the hydraulic lifter, and the controller is arranged on the base 21 and is respectively connected with the motor 22 and the hydraulic lifter.
Specifically, in use, the car body 200 of the rail car is placed on the two crane trolleys 100, and the car body 200 is mounted on the mount base 10.
When maintenance is needed, the controller controls the hydraulic lifting device 1 to act, the mounting base 10 is driven to ascend through the hydraulic lifting device 1, the vehicle body 200 is driven to ascend to a set height position, and then sufficient height space is reserved below the vehicle body 200 for maintenance personnel to carry out maintenance operation, and maintenance efficiency is improved.
After the vehicle body 200 is maintained, the hydraulic lifter 1 drives the vehicle body 200 to descend to the lowest height position, so that the vehicle body 200 can move stably when the vehicle body 200 is conveyed.
The railway running gear 2 drives the guide wheels 23 to rotate through the motor 22 so as to meet the requirements of the conveying vehicle body 200.
Further, the hydraulic lifter 1 comprises a hydraulic cylinder 11 and two groups of connecting rod assemblies 12, wherein each connecting rod assembly 12 comprises an upper connecting seat 121, a lower connecting seat 122 and two connecting rods 123 which are hinged together; one end of one connecting rod 123 is hinged on the upper connecting seat 121, and the other end is slidably arranged on the lower connecting seat 122; one end of the other connecting rod 123 is hinged on the lower connecting seat 122, and the other end is slidably arranged on the upper connecting seat 121; the lower connecting base 122 is arranged on the base 21, and the hydraulic cylinder 11 is hinged between the connecting rod 123 and the base 21.
Specifically, in the lifting process, the hydraulic cylinder 11 stretches to drive the connecting rod 123 to drive the upper connecting seat 121 to lift, so that the vehicle body is driven to lift stably. In order to facilitate synchronous driving of the two sets of link assemblies 12 which are oppositely arranged through the hydraulic cylinder 11 to synchronously move, an auxiliary mounting rod 124 is further arranged between the two sets of link assemblies 12, the auxiliary mounting rod 124 is arranged at the upper end portions of the two links 123 which are oppositely arranged, and the hydraulic cylinder 11 is connected with the auxiliary mounting rod 124.
Further, the upper connection holder 121 and/or the lower connection holder 122 are provided with positioning holes 120, and the sliding end of the connecting rod 123 is provided with a through hole (not shown), through which a plug pin passes and is inserted into the positioning hole 120.
Specifically, after the upper connecting base 121 is lifted to a certain height position, the upper connecting base is inserted into the through hole and the positioning hole 120 through a plug pin so as to lock the connecting rod assembly 12, and therefore the use reliability is improved. And a plurality of positioning holes 120 may be transversely formed on the upper connection seat 121 and/or the lower connection seat 122 as required.
Preferably, the controller is integrated with a wireless communication module in order to facilitate communication between the two crane trolleys 100.
Specifically, the controllers of the two crane trolleys 100 are in communication connection through a wireless communication module, so that control signals are synchronized to the two controllers; in addition, due to the adoption of the wireless communication module, remote control can be realized.
Compared with the prior art, the technical scheme of the utility model has the following technical effects: the two lifting frame trolleys arranged in the front and back are adopted to bear the trolley body of the rail vehicle, the lifting frame trolleys can run on a rail through a railway running mechanism, meanwhile, the height of the trolley body is controlled through the hydraulic lifting device, and in the maintenance process, the hydraulic lifting device can adjust the height of the trolley body as required so as to meet the requirement that an operator can carry out rapid maintenance operation under the condition of proper height; and when transporting, the hydraulic lifting device can drive the vehicle body to descend so as to meet the requirement of reliably transporting the vehicle body, the on-site maintenance of operators is facilitated so as to improve the maintenance efficiency, and the requirement of reliably transporting the vehicle body of the railway vehicle is met.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (6)
1. The utility model provides an electronic crane platform truck device of rail vehicle, its characterized in that, includes the crane platform truck of arranging around two, the crane platform truck includes that hydraulic pressure plays to rise ware, railway and walks capable mechanism and controller, railway is walked capable mechanism and is included the base and is set up motor and leading wheel on the base, the motor is used for the drive the leading wheel traveles on the rail, hydraulic pressure plays to rise the ware setting on the base, the top of hydraulic pressure plays to rise the ware is provided with the mount pad, the controller sets up on the base and respectively with the motor with hydraulic pressure plays to rise the ware and connects.
2. The rail vehicle electric lift crane trolley assembly of claim 1 wherein the hydraulic lift includes a hydraulic cylinder and two sets of linkage assemblies including an upper connecting base, a lower connecting base and two connecting rods hinged together; one end of one connecting rod is hinged on the upper connecting seat, and the other end of the connecting rod is arranged on the lower connecting seat in a sliding manner; one end part of the other connecting rod is hinged on the lower connecting seat, and the other end part of the other connecting rod is arranged on the upper connecting seat in a sliding manner; the lower connecting seat is arranged on the base, and the hydraulic cylinder is hinged between the connecting rod and the base.
3. The electric rail vehicle crane trolley device as claimed in claim 2, wherein an auxiliary mounting rod is further disposed between the two sets of linkage assemblies, the auxiliary mounting rod is disposed at upper ends of the two oppositely disposed linkage rods, and the hydraulic cylinder is connected to the auxiliary mounting rod.
4. The electric rail vehicle crane trolley device as claimed in claim 2, wherein the upper connection seat and/or the lower connection seat is provided with a positioning hole, the sliding end of the connection rod is provided with a through hole, and a plug pin passes through the through hole and is inserted into the positioning hole.
5. The electric rail vehicle crane trolley device as claimed in claim 4, wherein a plurality of the positioning holes are transversely provided on the upper connection seat and/or the lower connection seat.
6. The rail vehicle electric lift crane trolley assembly of claim 1 wherein the controller is integrated with a wireless communication module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122304693.1U CN216072905U (en) | 2021-09-23 | 2021-09-23 | Electric lifting frame trolley device for railway vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122304693.1U CN216072905U (en) | 2021-09-23 | 2021-09-23 | Electric lifting frame trolley device for railway vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216072905U true CN216072905U (en) | 2022-03-18 |
Family
ID=80678190
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122304693.1U Active CN216072905U (en) | 2021-09-23 | 2021-09-23 | Electric lifting frame trolley device for railway vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216072905U (en) |
-
2021
- 2021-09-23 CN CN202122304693.1U patent/CN216072905U/en active Active
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