Auxiliary equipment for connecting ends of rail transit vehicle
By using auxiliary equipment for connecting the ends of rail transit vehicles, and by utilizing tie-on straps and an electric drive system to assist in the movement of the carriages, the problems of inaccuracy and low efficiency of traditional manual connection are solved, achieving fast and accurate vehicle connection and ensuring the accuracy and safety of train assembly.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-03
- Publication Date
- 2026-03-27
AI Technical Summary
Traditional rail transit vehicle end connections rely on manual operation, resulting in inaccurate connections, low efficiency, and difficulty in ensuring safety.
An auxiliary device for connecting the ends of rail transit vehicles is adopted, which uses binding straps and an electric drive system to assist the movement of the carriage. The carriage is moved by the binding straps, which reduces position adjustment errors and improves connection accuracy and efficiency.
Significantly shorten connection time, reduce errors, ensure the accuracy and safety of train assembly, improve operational efficiency, and achieve fast and accurate mechanical and electrical connections.
Smart Images

Figure CN224045200U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to rail transit technical field, concretely is a kind of auxiliary equipment for rail transit vehicle end connection. BACKGROUND
[0002] In rail transit system, the connection between vehicles is not only the basis to ensure that trains can be smoothly marshaled and form a complete train queue, but also the key link to ensure train operation safety, improve passenger comfort and achieve efficient operation management. This connection process involves multiple complex and delicate technical elements, including but not limited to mechanical connection, electrical connection, signal connection and synchronization of braking system, etc.
[0003] The main way of traditional end connection process is to rely on manual alignment, positioning and locking operations. The operator needs to manually adjust the relative position of the connection components according to the drawings and experience to ensure that the parts are correctly aligned. Then use bolts, pins and other connecting parts for fixation. Each end connection process may require multiple workers to operate for a long time, greatly reducing production efficiency, and manual operation cannot guarantee absolute accuracy, which may cause deviation and result in insecure connection. SUMMARY
[0004] The utility model aims at providing a kind of auxiliary equipment for rail transit vehicle end connection to solve the problems raised in the above background.
[0005] To achieve the above purpose, the utility model provides the following technical scheme: a kind of auxiliary equipment for rail transit vehicle end connection, including bottom plate, the top of the bottom plate is fixedly installed with rotating sleeve, the inside of the rotating sleeve is rotatably installed with telescopic rod, the top of the bottom plate is fixedly installed with electric cylinder, the output end of the electric cylinder is fixedly installed with mounting plate, the top of the mounting plate is rotatably installed with rotating rod, the outer side of the both ends of the rotating rod is fixedly installed with driving wheel, the bottom of one of the winding roller and the top of another winding roller are fixedly installed with driven wheel, the outer side of the driven wheel is sleeved and installed with transmission belt, the outer side of the winding roller is fixedly connected with binding pull belt, the bottom of the bottom plate is fixedly installed with driving motor, the top of the bottom plate is fixedly installed with battery, the top of the bottom plate is fixedly installed with control box.
[0006] Preferably, the output end of the driving motor is fixedly connected with the bottom of the telescopic rod, and the end of the telescopic rod away from the driving motor is fixedly connected with the bottom of the rotating rod.
[0007] Preferably, the end of the transmission belt away from the driven wheel is sleeved and installed on the outer side of the driving wheel.
[0008] Preferably, one end of the binding pull belt away from the winding roller is fixedly installed with a binding block, and a magnet block is fixedly installed on one side of the binding block.
[0009] Preferably, the top of the mounting plate is fixedly installed with a supporting column, and the top of the supporting column is fixedly installed with a top plate, and the top of the rotating rod and the two winding rollers are rotatably installed with the bottom of the top plate.
[0010] Preferably, the bottom of the bottom plate is installed with universal ball wheels, the universal ball wheels are four, and the four universal ball wheels are symmetrically installed at four corners of the bottom of the bottom plate.
[0011] Compared with the prior art, the beneficial effects of the utility model are that: two binding pull belts are used to assist in pulling the carriage to move, which not only greatly shortens the time required for traditional vehicle connection, but also reduces the errors and delays that may be caused by manual adjustment of the position of the carriage, thereby greatly improving the overall operation efficiency, providing great convenience for subsequent accurate and rapid connection work at the end of the carriage, whether it is the installation of a mechanical locking device or the docking of an electrical and signal system, can be completed in a more compact time window, further ensuring the accuracy and safety of train assembly. BRIEF DESCRIPTION OF DRAWINGS
[0012] Fig. 1 It is a three-dimensional appearance structure schematic view of the utility model.
[0013] Fig. 2 It is a bottom view three-dimensional structure schematic view of the utility model.
[0014] Fig. 3 It is a partial three-dimensional structure schematic view of the utility model.
[0015] In the drawing: 1, bottom plate; 2, electric cylinder; 3, telescopic rod; 4, rotating sleeve; 5, universal ball wheel; 6, control box; 7, storage battery; 8, binding block; 9, mounting plate; 10, top plate; 11, binding pull belt; 12, driving wheel; 13, winding roller; 14, transmission belt; 15, magnet block; 16, driving motor; 17, supporting column; 18, rotating rod; 19, driven wheel. DETAILED DESCRIPTION
[0016] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0017] Please refer to Figs. 1-3The utility model provides a kind of technical scheme: a kind of auxiliary equipment for rail transit vehicle end connection, including bottom plate 1, the top of bottom plate 1 is fixedly installed with rotating sleeve 4, rotating sleeve 4 is rotatably installed with telescopic link 3, the top of bottom plate 1 is fixedly installed with electric cylinder 2, the output end of electric cylinder 2 is fixedly installed with mounting plate 9, the top of mounting plate 9 is rotatably installed with rotating rod 18, the outer side of rotating rod 18 both ends is fixedly installed with driving wheel 12, the top of mounting plate 9 both sides is rotatably installed with winding roller 13, the bottom of one winding roller 13 and the top of another winding roller 13 are fixedly installed with driven wheel 19, the outer side of driven wheel 19 is sleeved with transmission belt 14, the outer side of winding roller 13 is fixedly connected with binding pull belt 11, the bottom of bottom plate 1 is fixedly installed with driving motor 16, the top of bottom plate 1 is fixedly installed with battery 7, the top of bottom plate 1 is fixedly installed with control box 6, the output end of driving motor 16 is fixedly connected with the bottom of telescopic link 3, the end of telescopic link 3 away from driving motor 16 is fixedly connected with the bottom of rotating rod 18, the end of transmission belt 14 away from driven wheel 19 is sleeved with the outer side of driving wheel 12, the top of mounting plate 9 is fixedly installed with support column 17, the top of support column 17 is fixedly installed with top plate 10, the top of rotating rod 18 and two winding rollers 13 is rotatably installed with the bottom of top plate 10.
[0018] The working principle of the above technical scheme is as follows: first, move the device to a suitable position between the two rail transit vehicles, then bind the two binding pull belts 11 at the end connection of the carriages, then start the driving motor 16, the output end of the driving motor 16 can drive the telescopic link 3 to rotate, thereby driving the rotating rod 18 to rotate and the driving wheel 12 to rotate, thereby driving the two driven wheels 19 to rotate through the transmission belt 14, and driving the two winding rollers 13 to rotate, thereby winding the binding pull belts 11, and assisting in pulling the carriages to move through the two binding pull belts 11, which not only greatly shortens the time required for traditional vehicle connection, but also reduces the errors and delays that may occur due to manual adjustment of the carriage position, thereby greatly improving the overall operational efficiency, providing great convenience for subsequent precise and rapid connection work at the end of the carriage, whether it is the installation of mechanical locking devices or the connection of electrical and signal systems, it can be completed within a more compact time window, further ensuring the accuracy and safety of train assembly.
[0019] In another embodiment, as shown in Figs. 1-3 The end of the binding pull belt 11 away from the winding roller 13 is fixedly installed with a binding block 8, and a magnet block 15 is fixedly installed inside one side of the binding block 8.
[0020] The magnet block 15 can conveniently fix the end of the binding pull belt 11 to the outside of the carriage end connector, improving the use effect of the device.
[0021] In another implementation scheme, such as Figs. 1-3 As shown, four omnidirectional ball wheels 5 are installed at the bottom of the base plate 1, and the four omnidirectional ball wheels 5 are installed in a rectangular symmetrical arrangement at the four corners of the bottom of the base plate 1.
[0022] The four omnidirectional wheels 5 facilitate the movement of the entire device, making it convenient to use.
[0023] Working principle: First, the device is moved to a suitable position between two railcars. The four omnidirectional ball wheels 5 facilitate the movement of the entire device. Then, two binding straps 11 are respectively bound to the end connection points of the carriages. Then, the drive motor 16 is started. The output end of the drive motor 16 can drive the telescopic rod 3 to rotate, thereby driving the rotating rod 18 to rotate, and driving the drive wheel 12 to rotate. This drives the two driven wheels 19 to rotate through the transmission belt 14, thereby driving the two winding rollers 13 to rotate and winding up the binding straps 11. Thus, the two binding straps 11 assist in pulling the carriage to move. This not only greatly shortens the time required for traditional vehicle connection, but also reduces the errors and delays that may occur due to manual adjustment of the carriage position, thereby greatly improving the overall operating efficiency. It provides great convenience for subsequent precise and rapid connection work at the carriage ends. Whether it is the installation of mechanical locking devices or the docking of electrical and signaling systems, it can be completed within a more compact time window, further ensuring the accuracy and safety of train assembly.
[0024] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. An auxiliary device for end connection of a rail transit vehicle, comprising a base plate (1), characterized in that: The top of the bottom plate (1) is fixedly installed with a rotating sleeve (4), the inside of the rotating sleeve (4) is rotatably installed with an extension rod (3), the top of the bottom plate (1) is fixedly installed with an electric cylinder (2), the output end of the electric cylinder (2) is fixedly installed with a mounting plate (9), the top of the mounting plate (9) is rotatably installed with a rotating rod (18), the outer sides of both ends of the rotating rod (18) are fixedly installed with driving wheels (12), both sides of the top of the mounting plate (9) are rotatably installed with winding rollers (13), the bottom of one of the winding rollers (13) and the top of the other winding roller (13) are fixedly installed with driven wheels (19), the outer side of the driven wheel (19) is sleeved with a transmission belt (14), the outer side of the winding roller (13) is fixedly connected with a binding pull belt (11), the bottom of the bottom plate (1) is fixedly installed with a driving motor (16), the top of the bottom plate (1) is fixedly installed with a battery (7), the top of the bottom plate (1) is fixedly installed with a control box (6).
2. The auxiliary equipment for the end connection of a rail transit vehicle according to claim 1, characterized in that: The output end of the driving motor (16) is fixedly connected with the bottom of the extension rod (3), the end of the extension rod (3) away from the driving motor (16) is fixedly connected with the bottom of the rotating rod (18).
3. The auxiliary equipment for the end connection of a rail transit vehicle according to claim 2, characterized in that: The end of the transmission belt (14) away from the driven wheel (19) is sleeved with the outer side of the driving wheel (12).
4. The auxiliary equipment for the end connection of a rail transit vehicle according to claim 3, characterized in that: The end of the binding pull belt (11) away from the winding roller (13) is fixedly installed with a binding block (8), the inside of one side of the binding block (8) is fixedly installed with a magnet block (15).
5. The auxiliary equipment for the end connection of a rail transit vehicle according to claim 4, characterized in that: The top of the mounting plate (9) is fixedly installed with a supporting column (17), the top of the supporting column (17) is fixedly installed with a top plate (10), the top of the rotating rod (18) and the two winding rollers (13) are rotatably installed with the bottom of the top plate (10).
6. The auxiliary equipment for the end connection of a rail transit vehicle according to claim 5, characterized in that: The bottom of the bottom plate (1) is installed with universal ball wheels (5), there are four universal ball wheels (5), and the four universal ball wheels (5) are symmetrically installed at the four corners of the bottom of the bottom plate (1).