Monorail coupler traction device
By designing a monorail coupler traction device with a rotatable diverter and traction rod, the problem in the existing technology that the middle car cannot be independently towed after the monorail train is decoupled is solved, and flexible connection and efficient movement of the lead car and the middle car are achieved.
Patent Information
- Application Number
- CN202423000281.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-06
- Publication Date
- 2025-09-26
- Estimated Expiration
- 2034-12-06
AI Technical Summary
The existing monorail train coupler traction device can only be connected to the lead car and cannot achieve independent traction of the middle train, resulting in low movement efficiency and poor flexibility after uncoupling.
A monorail coupler traction device is designed. A rotatable commutator and a traction rod body are used to achieve flexible connection between the lead car and the intermediate car. The mounting surface and positioning holes on the rotatable commutator are used to allow the traction rod to rotate in different directions to connect the lead car or the intermediate car, thereby improving the traction efficiency and flexibility after uncoupling.
It realizes the independent traction of the rear car and the middle car of the monorail train, improves the movement efficiency and flexibility, and meets the traction needs in different situations.
Smart Images

Figure CN223384461U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of monorail trains, in particular to a monorail coupler traction device. Background Art
[0002] A monorail train is a type of urban rail transit vehicle that uses a single track for support, stability, and guidance. The train body rides on the track beams via rubber tires. It has the characteristics of small footprint, short construction period, high energy efficiency, and strong adaptability to terrain. It is widely used in urban transportation systems.
[0003] The locomotive of a monorail train is connected to the lead car through a coupler traction device. The interface of the existing coupler traction device can only be connected to the lead car of the monorail train to realize the function of traction and movement of other trains. If the train is unmarshalled, the movement of the middle train cannot be connected to the traction device and cannot be realized independently. The movement of the middle train can only be realized by connecting to the lead car and pulling the lead car through the locomotive, and the movement efficiency is low. Therefore, the utility model proposes a monorail coupler traction device to solve the problems existing in the prior art. Summary of the Invention
[0004] In view of the above problems, the present invention proposes a monorail coupler traction device, which improves the traction movement efficiency and traction flexibility of the train after the train is uncoupled.
[0005] To achieve the purpose of the utility model, the utility model is implemented through the following technical solutions: a monorail coupler traction device, comprising a rotatable commutator, a traction rod body, an intermediate vehicle traction rod and a lead vehicle traction device, the rotatable commutator is provided with two sets of mutually perpendicular mounting surfaces, the intermediate vehicle traction rod and the lead vehicle traction device are respectively mounted on the two sets of mutually perpendicular mounting surfaces, the rotatable commutator is provided with a mounting groove inside, the mounting groove is provided with a reversing shaft inside, and one end of the traction rod body is rotatably connected to the reversing shaft;
[0006] The rotatable commutator is provided with positioning holes, and two groups of positioning holes are provided at intervals of 90 degrees. One end of the traction rod body is provided with a plug hole, and the positioning hole and the plug hole are fixed by a positioning stop pin.
[0007] A further improvement is that a first connecting hole is provided at one end of the traction rod body, and a second connecting hole is provided at the middle end of one side of the traction rod body.
[0008] A further improvement is that a mounting plate is provided at one end of the intermediate vehicle traction rod, and the mounting plate is fixed to the rotatable commutator by means of fastening bolts.
[0009] A further improvement is that: a reinforcing rib is provided on the outer side of the intermediate vehicle traction rod, and at least four groups of reinforcing ribs are provided around the center of the intermediate vehicle traction rod at equal angles, and one end of the reinforcing rib is fixed to the mounting plate.
[0010] A further improvement is that a clamping groove is provided at one end of the outer side of the intermediate vehicle traction rod, and a fixing hoop is installed at one end of the intermediate vehicle traction rod through the clamping groove.
[0011] A further improvement is that the fixing hoop is used to connect the intermediate car connecting rod.
[0012] The beneficial effects of the utility model are:
[0013] The utility model respectively installs the head car tractor and the middle car tractor rod through two mutually perpendicular mounting surfaces on the rotatable commutator, and rotates the tractor rod body through the mounting groove. When the monorail head car needs to be towed and moved, it is only necessary to pull out the positioning stop pin, rotate the tractor rod body to be parallel to the head car tractor, and then insert the positioning stop pin into the positioning hole at the corresponding position to stop the rotation, so as to achieve connection with the head car traction interface and realize traction movement of the head car. When the monorail train is disassembled and the middle train needs to be moved separately, it is only necessary to pull out the positioning stop pin, rotate the tractor rod body to be parallel to the middle car tractor rod, and then insert the positioning stop pin to stop the rotation, and use the middle car tractor rod to connect the middle car connecting rod to realize traction movement of the middle car, which greatly improves the efficiency of traction movement of the middle car after the train is disassembled. The rotatable commutator simultaneously meets the function of traction movement of the head train and the middle train, which greatly improves the flexibility of train traction. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 This is the main view of the utility model;
[0015] Figure 2 This is a schematic diagram of the form conversion of the utility model;
[0016] Figure 3 This is a schematic diagram of the installation of the connecting rod with the middle car of the utility model.
[0017] Among them: 1. Rotatable commutator; 2. Drawbar body; 3. Middle car traction bar; 4. Head car traction device; 5. Reversing shaft; 6. Positioning hole; 7. Positioning stop pin; 8. First connecting hole; 9. Second connecting hole; 10. Mounting plate; 11. Fastening bolt; 12. Reinforcing rib; 13. Fixing hoop; 14. Middle car connecting rod. DETAILED DESCRIPTION
[0018] In order to deepen the understanding of the present invention, the present invention will be further described in detail below in conjunction with embodiments. The embodiments are only used to explain the present invention and do not constitute a limitation on the scope of protection of the present invention. Example 1
[0019] according to Figure 1 、 2 As shown in Figures 3 and 4, this embodiment provides a monorail coupler traction device, comprising a rotatable commutator 1, a traction rod body 2, an intermediate vehicle traction rod 3, and a head vehicle traction device 4. The rotatable commutator 1 is provided with two sets of mutually perpendicular mounting surfaces, and the intermediate vehicle traction rod 3 and the head vehicle traction device 4 are respectively mounted on the two sets of mutually perpendicular mounting surfaces. A mounting groove is provided inside the rotatable commutator 1, and a reversing shaft 5 is provided inside the mounting groove. One end of the traction rod body 2 is rotatably connected to the reversing shaft 5.
[0020] The rotatable commutator 1 is provided with positioning holes 6 , and two groups of positioning holes 6 are provided at intervals of 90°. One end of the traction rod body 2 is provided with a plug hole, and the positioning hole 6 is fixed to the plug hole by a positioning stop pin 7 . When in use, the head car tractor 4 and the middle car traction rod 3 are respectively installed through the two mutually perpendicular mounting surfaces on the rotatable commutator 1, and the traction rod body 2 is rotated and installed through the mounting groove. When the monorail head car needs to be towed and moved, it is only necessary to pull out the positioning stop pin 7, rotate the traction rod body 2 to be parallel to the head car tractor 4, and then insert the positioning stop pin 7 to the positioning hole 6 at the corresponding position to stop the rotation, so as to achieve connection with the head car traction interface and realize traction of the head car. When the monorail train is disassembled, if the middle train needs to be moved separately, it is only necessary to pull out the positioning stop pin 7, rotate the traction rod body 2 to be parallel to the middle car traction rod 3, and then insert the positioning stop pin 7 to stop the rotation, and use the middle car traction rod 3 to connect the middle car connecting rod 14 to realize traction movement of the middle car, which greatly improves the efficiency of traction movement of the middle car after the train is disassembled.
[0021] One end of the traction rod body 2 is provided with a first connecting hole 8, and the middle end of one side of the traction rod body 2 is provided with a second connecting hole 9. When in use, the vehicle body to be towed is connected through the first connecting hole 8 and the second connecting hole 9.
[0022] One end of the intermediate vehicle traction rod 3 is provided with a mounting plate 10, and the mounting plate 10 is fixed to the rotatable commutator 1 by a fastening bolt 11. The mounting plate 10 cooperates with the fastening bolt to facilitate the installation, fixing or removal of the intermediate vehicle traction rod 3 and the rotatable commutator 1.
[0023] The outer side of the intermediate vehicle traction rod 3 is provided with reinforcing ribs 12, and four groups of reinforcing ribs 12 are arranged at equal angles around the center of the intermediate vehicle traction rod 3. One end of the reinforcing rib 12 is fixed to the mounting plate 10. The reinforcing ribs 12 improve the strength of the intermediate vehicle traction rod 3. Example 2
[0024] according to Figure 1、 2 As shown in Figures 3 and 4, this embodiment provides a monorail coupler traction device, comprising a rotatable commutator 1, a traction rod body 2, an intermediate vehicle traction rod 3, and a head vehicle traction device 4. The rotatable commutator 1 is provided with two sets of mutually perpendicular mounting surfaces, and the intermediate vehicle traction rod 3 and the head vehicle traction device 4 are respectively mounted on the two sets of mutually perpendicular mounting surfaces. A mounting groove is provided inside the rotatable commutator 1, and a reversing shaft 5 is provided inside the mounting groove. One end of the traction rod body 2 is rotatably connected to the reversing shaft 5.
[0025] The rotatable commutator 1 is provided with positioning holes 6 , and two groups of positioning holes 6 are provided at intervals of 90°. One end of the traction rod body 2 is provided with a plug hole, and the positioning hole 6 is fixed to the plug hole by a positioning stop pin 7 . When in use, the head car tractor 4 and the middle car traction rod 3 are respectively installed through the two mutually perpendicular mounting surfaces on the rotatable commutator 1, and the traction rod body 2 is rotated and installed through the mounting groove. When the monorail head car needs to be towed and moved, it is only necessary to pull out the positioning stop pin 7, rotate the traction rod body 2 to be parallel to the head car tractor 4, and then insert the positioning stop pin 7 to the positioning hole 6 at the corresponding position to stop the rotation, so as to achieve connection with the head car traction interface and realize traction of the head car. When the monorail train is disassembled, if the middle train needs to be moved separately, it is only necessary to pull out the positioning stop pin 7, rotate the traction rod body 2 to be parallel to the middle car traction rod 3, and then insert the positioning stop pin 7 to stop the rotation, and use the middle car traction rod 3 to connect the middle car connecting rod 14 to realize traction movement of the middle car, which greatly improves the efficiency of traction movement of the middle car after the train is disassembled.
[0026] One end of the intermediate car traction rod 3 is provided with a slot, and a fixing hoop 13 is mounted on one end of the slot. The fixing hoop 13 is used to connect to the intermediate car connecting rod 14. When the monorail train is disassembled and the intermediate car needs to be moved separately, the intermediate car can be moved by simply pulling out the positioning stop pin 7, rotating the traction rod body 2 until it is parallel to the intermediate car traction rod 3, and then inserting the positioning stop pin 7 to prevent rotation. The intermediate car traction rod 3 is then connected to the intermediate car connecting rod 14 to achieve traction movement of the intermediate car, greatly improving the efficiency of traction movement of the intermediate car after the train is disassembled.
[0027] The monorail coupler traction device is respectively installed with the head car traction device 4 and the middle car traction rod 3 through two mutually perpendicular mounting surfaces on the rotatable diverter 1, and the traction rod body 2 is rotated and installed through the mounting groove. When the monorail head car needs to be towed and moved, it is only necessary to pull out the positioning stop pin 7, rotate the traction rod body 2 to be parallel to the head car traction device 4, and then insert the positioning stop pin 7 into the positioning hole 6 at the corresponding position to stop the rotation, so as to achieve connection with the head car traction interface and realize traction of the head car. When the monorail train is disassembled and the middle train needs to be moved separately, it is only necessary to pull out the positioning stop pin 7, rotate the traction rod body 2 to be parallel to the middle car traction rod 3, and then insert the positioning stop pin 7 to stop the rotation, and use the middle car traction rod 3 to connect the middle car connecting rod 14 to realize traction movement of the middle car, which greatly improves the efficiency of traction movement of the middle car after the train is disassembled. The rotatable diverter 1 simultaneously meets the function of traction movement of the head train and the middle train, which greatly improves the flexibility of train traction.
[0028] The above shows and describes the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and improvements are intended to fall within the scope of the present invention. The scope of protection claimed in this invention is defined by the appended claims and their equivalents.
Claims
1. A monorail coupler traction device, comprising a rotatable diverter (1), a traction rod body (2), an intermediate vehicle traction rod (3) and a head vehicle traction device (4), characterized in that: The rotatable commutator (1) is provided with two sets of mutually perpendicular mounting surfaces, the intermediate vehicle traction rod (3) and the head vehicle traction rod (4) are respectively mounted on the two sets of mutually perpendicular mounting surfaces, a mounting groove is provided inside the rotatable commutator (1), a reversing shaft (5) is provided inside the mounting groove, and one end of the traction rod body (2) is rotatably connected to the reversing shaft (5); The rotatable commutator (1) is provided with positioning holes (6), and two groups of positioning holes (6) are provided at intervals of 90 degrees. One end of the traction rod body (2) is provided with a plug hole, and the positioning hole (6) and the plug hole are fixed by a positioning stop pin (7).
2. A monorail coupler pulling device according to claim 1, characterized in that: A first connection hole (8) is provided at one end of the traction rod body (2), and a second connection hole (9) is provided at the middle end of one side of the traction rod body (2).
3. The monorail coupler pulling device according to claim 1, characterized in that: One end of the intermediate vehicle traction rod (3) is provided with a mounting plate (10), and the mounting plate (10) is fixed to the rotatable commutator (1) via a fastening bolt (11).
4. A monorail coupler pulling device according to claim 3, characterized in that: The outer side of the intermediate vehicle traction rod (3) is provided with a reinforcement rib (12), and the reinforcement ribs (12) are provided in at least four groups at equal angles around the center of the intermediate vehicle traction rod (3), and one end of the reinforcement rib (12) is fixed to the mounting pad (10).
5. The monorail coupler pulling device according to claim 1, characterized in that: One end of the outer side of the intermediate vehicle traction rod (3) is provided with a clamping groove, and one end of the intermediate vehicle traction rod (3) is mounted with a fixing hoop (13) through the clamping groove.
6. The monorail coupler pulling device according to claim 5, characterized in that: The fixing hoop (13) is used to connect the intermediate vehicle connecting rod (14).