CN-118809528-B - Plug door disassembly and assembly tool

CN118809528BCN 118809528 BCN118809528 BCN 118809528BCN-118809528-B

Abstract

The application relates to a plug door dismounting tool, which relates to the technical field of plug doors of railway vehicles and comprises a support frame, a bearing unit and an adsorption unit, wherein the bearing unit and the adsorption unit are arranged on the support frame and are respectively used for fixing a driving mechanism and a door leaf of the plug door, the bearing unit and the adsorption unit are connected with the support frame through a lifting unit, the lifting unit is used for driving the bearing unit and the adsorption unit to move along a first direction, the bearing unit and the adsorption unit are respectively connected with the lifting unit through a first adjusting unit and a second adjusting unit, and the first adjusting unit and the second adjusting unit are respectively used for adjusting the bearing unit and the adsorption unit along a second direction and a third direction and performing rotary deflection adjustment on the bearing unit and the adsorption unit. The application has multidirectional adjusting function, can improve the dismounting efficiency of the sliding plug door and reduce the manual operation cost.

Inventors

YIN HONGQUAN
GE FENGGE
TIAN DONG
SUN CHAO
LI YANG
ZHANG HONGLI
WANG HAN
Shen yajie

Assignees

中车南京浦镇车辆有限公司

Dates

Publication Date: 20260505
Application Date: 20240830

Claims (10)

1. The plug door dismounting tool is characterized by comprising a support frame (1), a bearing unit (5) and an adsorption unit (6) which are arranged on the support frame (1), wherein the bearing unit (5) and the adsorption unit (6) are respectively used for fixing a driving mechanism and a door leaf of the plug door, the bearing unit (5) and the adsorption unit (6) are connected with the support frame (1) through a lifting unit (2), and the lifting unit (2) is used for driving the bearing unit (5) and the adsorption unit (6) to move along a first direction; The bearing unit (5) and the adsorption unit (6) are connected with the lifting unit (2) through a first adjusting unit (3) and a second adjusting unit (4) respectively, and the first adjusting unit (3) and the second adjusting unit (4) are used for adjusting the bearing unit (5) and the adsorption unit (6) along a second direction and a third direction respectively, and rotating deflection adjustment is carried out on the bearing unit (5) and the adsorption unit (6).
2. The plug door dismounting tool as claimed in claim 1, further comprising an electric control unit (7), wherein the electric control unit (7) is used for controlling the lifting unit (2) to be opened and closed, so as to control the bearing unit (5) and the adsorption unit (6) to move to corresponding operation positions.
3. The plug door dismounting tool as claimed in claim 1, wherein the lifting unit (2) comprises a driving piece (21), a first movable support (22) and a second movable support (23), the first adjusting unit (3) and the second adjusting unit (4) are respectively connected with the second movable support (23) and the driving piece (21) through the first movable support (22), and the driving piece (21) is used for driving the first movable support (22) and the second movable support (23) to move along the first direction.
4. The plug door dismounting tool as set forth in claim 3, wherein the first adjusting unit (3) comprises a first slide rail (31) fixed on the first movable bracket (22), a first slide bar (32) is sleeved in the first slide rail (31), the first slide bar (32) slides in the second direction in the first slide rail (31), and the first slide bar (32) and the first slide rail (31) are fixed through a fastener (33); The first adjusting unit (3) further comprises a moving member (34), the first sliding rod (32) extends out of the first sliding rail (31) and is connected with the bearing unit (5) through the moving member (34), the first sliding rod (32) is rotationally connected with the moving member (34), and the moving member (34) is used for adjusting the bearing unit (5) along the third direction.
5. The assembly and disassembly tool for the sliding plug door according to claim 4, wherein the moving member (34) comprises a first sliding seat (341) rotatably connected with the first sliding rail (31), the bearing unit (5) is arranged on the first sliding seat (341) and slides on the first sliding seat (341) along the third direction, and the bearing unit (5) and the first sliding seat (341) are fixed through a fixing member (35).
6. The plug door dismounting tool as claimed in claim 1, wherein the second adjusting unit (4) comprises a second sliding rail (41) fixed on the second movable bracket (23), a second sliding rod (42) is sleeved in the second sliding rail (41), the second sliding rod (42) slides in the second sliding rail (41) along the second direction, the second sliding rod (42) and the second sliding rail (41) are fixed through a locking piece (43), and the first sliding rod (32) extends out of the first sliding rail (31) and is provided with a fixing frame (46); the second adjusting unit (4) further comprises a rotating piece (44) and a sliding piece (45), the fixing frame (46) and the second sliding rod (42) are rotationally connected through the rotating piece (44), the adsorption unit (6) is connected with the fixing frame (46) through the sliding piece (45), and the sliding piece (45) is used for adjusting the adsorption unit (6) along the third direction.
7. The assembly and disassembly tool for the sliding plug door according to claim 6, wherein the sliding piece (45) comprises a clamping sliding block (47) and a second sliding seat (48) arranged on the fixing frame (46), the adsorption unit (6) is connected with the clamping sliding block (47), the clamping sliding block (47) is clamped on the second sliding seat (48) and slides on the second sliding seat (48) along a third direction, and the clamping sliding block (47) and the second sliding seat (48) are fixed through a connecting piece (8).
8. The plug door disassembling tool according to claim 7, wherein the connecting piece (8) comprises a connecting hole (81) arranged on the clamping sliding block (47) and a connecting groove (82) arranged on the second sliding seat (48), and the connecting hole (81) is communicated with the connecting groove (82) so as to be used for connecting and fixing the clamping sliding block (47) and the second sliding seat (48).
9. The plug door dismounting tool as set forth in claim 6, wherein the rotating member (44) comprises a hinge structure (9) and a rotating hand wheel (49), the second sliding rod (42) is rotatably connected with the fixing frame (46) through the hinge structure (9), and the rotating hand wheel (49) is arranged on the hinge structure (9) and used for performing rotation deflection adjustment on the fixing frame (46).
10. The sliding plug door dismounting tool as claimed in claim 1, wherein a plurality of rollers (10) are arranged at the bottom of the supporting frame (1).

Description

Plug door disassembly and assembly tool Technical Field The application relates to the technical field of sliding plug doors of railway vehicles, in particular to a sliding plug door dismounting tool. Background Currently, rail vehicles such as high-speed motor train units, subways, and city trains widely adopt a sliding plug door system as a standard configuration of passenger doors and cab doors. Since 1997, the sliding plug door system has been widely used in new 25G type, 25T type and 160km/h power-concentrated passenger cars operating on the main rail of China. As these vehicles gradually enter a repair cycle, beginning in 2003, the vehicle employing the sliding plug door system begins to enter the factory repair phase successively. For a long time, the disassembly and assembly work of the sliding plug door is mainly finished by manpower lifting, and the method has serious potential safety hazard. The driving mechanism of the sliding plug door is not only responsible for the running, locking and opening and closing actions of the door, but also has complex structure and various functions, so that the driving mechanism is about 40kg, the door leaf is heavier by 90kg, and the installation position is separated from the ground by 3 meters. Many times of angle adjustment are needed in the disassembly and assembly processes, the operation difficulty is high, the safety risk is high, and operators cannot be effectively protected from accidental injury. Therefore, it is needed to develop a tooling technology to improve the quality and safety of the sliding plug door assembling and disassembling process and reduce the manpower input. Disclosure of Invention In order to improve quality and safety in a plug door dismounting process and reduce manpower input, the application provides a plug door dismounting tool. The application provides a plug door dismounting tool which adopts the following technical scheme: The plug door dismounting tool comprises a support frame, a bearing unit and an adsorption unit, wherein the bearing unit and the adsorption unit are arranged on the support frame, the bearing unit and the adsorption unit are respectively used for fixing a driving mechanism of the plug door and a door leaf, the bearing unit and the adsorption unit are connected with the support frame through a lifting unit, and the lifting unit is used for driving the bearing unit and the adsorption unit to move along a first direction; The bearing unit and the adsorption unit are respectively connected with the lifting unit through a first adjusting unit and a second adjusting unit, and the first adjusting unit and the second adjusting unit are respectively used for adjusting the bearing unit and the adsorption unit along a second direction and a third direction and performing rotary deflection adjustment on the bearing unit and the adsorption unit. According to the technical scheme, in the actual use process, the bearing unit and the adsorption unit are adjusted to the position height corresponding to the sliding plug door through the lifting unit according to the operation requirement, and the bearing unit and the adsorption unit are further adjusted through the first adjusting unit and the second adjusting unit respectively, wherein the adjustment comprises front and back, left and right, rotation and deflection, so that the bearing unit and the adsorption unit can correspond to a driving mechanism of the sliding plug door and a door leaf, after the adjustment is finished, the bearing unit is used for bearing and fixing the driving mechanism of the sliding plug door, the adsorption unit is used for adsorbing and fixing the door leaf of the sliding plug door, thereby finishing the fixation of the sliding plug door, and then the lifting unit is used for adjusting the bearing unit and the adsorption unit to the position height required by mounting or dismounting to finish the mounting or dismounting of the sliding plug door. In a specific implementation manner, the device further comprises an electric control unit, wherein the electric control unit is used for controlling the lifting unit to be opened and closed, so that the supporting unit and the adsorption unit are controlled to move to corresponding operation positions. Through adopting above-mentioned technical scheme, utilize electronic control unit control elevating unit's opening and close, realize bearing unit and adsorption unit automatic altitude mixture control, ensure that it accurately reaches the operation position of settlement, automatic electrical control system can the fast response adjustment demand, compare in manual operation, can show promotion dismouting efficiency, reduce adjustment time and intensity of labour, still strengthened its accuracy, security and operating efficiency, provide more intelligent and efficient scheme for various application scenarios. In a specific implementation manner, the lifting unit comprises a driving piece, a first mo