CN220884385U - Traction device - Google Patents
Traction device Download PDFInfo
- Publication number
- CN220884385U CN220884385U CN202322960575.5U CN202322960575U CN220884385U CN 220884385 U CN220884385 U CN 220884385U CN 202322960575 U CN202322960575 U CN 202322960575U CN 220884385 U CN220884385 U CN 220884385U
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- Prior art keywords
- traction
- traction device
- rod
- seat
- connecting plate
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- 239000000178 monomer Substances 0.000 claims abstract description 39
- 230000003139 buffering effect Effects 0.000 claims abstract description 10
- 230000007246 mechanism Effects 0.000 claims description 8
- 238000000034 method Methods 0.000 abstract description 5
- 230000008569 process Effects 0.000 abstract description 5
- 230000000694 effects Effects 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
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Abstract
The utility model provides a traction device, which comprises a traction device monomer, wherein the traction device monomer is connected with a carriage through a connecting plate; the traction device monomer comprises a traction structure, and a buffer structure which is used for buffering the connecting plate and the carriage is arranged on the traction structure; the traction structure comprises a traction seat and a traction rod, and the traction rod is detachably connected to the traction seat; the connecting plate is movably sleeved on the traction rod; the buffer structure comprises an elastic piece and a pressing plate, the pressing plate is sleeved on the traction rod, and the connecting plate is positioned between the pressing plate and the traction seat; the elastic piece is sleeved on the traction rod in a telescopic mode and is limited through the pressing plate and/or the traction seat. The traction device provided by the utility model achieves the purpose of buffering impact vibration in the running process of the tour train by arranging the buffer structure; and this draw gear buffering effect is good, simple structure, easy dismounting.
Description
Technical Field
The utility model relates to the technical field of tourist car equipment, in particular to a traction device.
Background
The traction device is an important part for connecting the carriages of the tour train, and can be used for transmitting longitudinal force in the running process of the train, absorbing collision energy of the train in the starting and braking processes, improving the running stability of the train and improving the riding comfort of tourists. The existing traction device has the problems of poor buffering effect, complex structure, difficult disassembly and assembly, abnormal impact and pause during operation, and the like. Accordingly, there is a need to provide a traction device that solves the problems of the prior art.
Disclosure of utility model
The utility model aims to provide a traction device with excellent buffering performance, simple structure and convenient installation and maintenance, so as to solve the problems in the prior art. The specific technical scheme is as follows:
The traction device comprises a traction device monomer which is connected with a carriage through a connecting plate; the traction device monomer comprises a traction structure, and a buffer structure which is used for buffering the connecting plate and the carriage is arranged on the traction structure;
the traction structure comprises a traction seat and a traction rod, and the traction rod is detachably connected to the traction seat; the connecting plate is movably sleeved on the traction rod;
The buffer structure comprises an elastic piece and a pressing plate, the pressing plate is sleeved on the traction rod, and the connecting plate is positioned between the pressing plate and the traction seat; the elastic piece is sleeved on the traction rod in a telescopic mode and is limited through the pressing plate and/or the traction seat.
Further, the connecting plate is connected with the carriage underframe through bolt fastening.
Further, the elastic pieces are provided with two groups, and the two groups of elastic pieces are respectively positioned at two sides of the connecting plate; one group of elastic pieces are limited through the traction seat, and the other group of elastic pieces are limited through the pressing plate.
Further, the pressing plate is in threaded connection with the traction rod and is fastened through a nut.
Further, two traction device monomers are arranged, namely a traction device monomer A and a traction device monomer B, wherein the traction device monomer A is connected with a chassis C of a carriage of a head car through a connecting plate A, and the traction device monomer B is connected with a chassis D of the carriage to be towed through a connecting plate B; and a connecting mechanism for connecting the traction device monomers is arranged between the traction device monomer A and the traction device monomer B.
Further, the connecting mechanism comprises a pull rod and a traction pin, two ends of the pull rod are provided with through holes I, and a joint bearing is arranged in each through hole I; the traction seat is provided with a first connecting lug and a second connecting lug, and the first connecting lug and the second connecting lug are respectively provided with a second through hole; the centers of the first through hole and the second through hole are positioned on the same axis; the traction pin sequentially passes through the first connecting lug, the joint bearing and the second connecting lug from top to bottom, so that the pull rod and the traction device monomer are connected into a whole.
Furthermore, the traction pin is a pin shaft with a threaded structure, and is matched with a nut for fastening.
Further, the elastic piece is a rubber spring.
The technical scheme of the utility model has the following beneficial effects:
(1) The utility model provides a traction device, which comprises a traction device monomer, wherein the traction device monomer is connected with a carriage through a connecting plate; the traction device monomer comprises a traction structure, and a buffer structure which is used for buffering the connecting plate and the carriage is arranged on the traction structure; the traction structure comprises a traction seat and a traction rod, and the traction rod is detachably connected to the traction seat; the connecting plate is movably sleeved on the traction rod; the buffer structure comprises an elastic piece and a pressing plate, the pressing plate is sleeved on the traction rod, and the connecting plate is positioned between the pressing plate and the traction seat; the elastic piece is sleeved on the traction rod in a telescopic mode and is limited through the pressing plate and/or the traction seat. The traction device provided by the utility model achieves the purpose of buffering the tour train in the running process by arranging the buffer structure; and the traction device has a simple structure and is convenient to disassemble and assemble.
(2) In the utility model, two groups of elastic pieces are arranged, and the two groups of elastic pieces are respectively positioned at two sides of the connecting plate; through setting up two sets of elastic components, can carry out two-way cushioning effect to connecting plate and carriage to improve the stationarity of tour train operation.
(3) In the utility model, the connection between the connecting plate and the carriage, the connection between the traction seat and the traction rod and the connection between the pressing plate and the traction rod are all in a detachable connection mode, so that damaged or aged components can be replaced conveniently.
In addition to the objects, features and advantages described above, the present utility model has other objects, features and advantages. The present utility model will be described in further detail with reference to the drawings.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. In the drawings:
FIG. 1 is a schematic view of the construction of a preferred embodiment of the present utility model;
FIG. 2 is a schematic view showing the state of the elastic member of the train at rest in the preferred embodiment of the present utility model;
FIG. 3 is a schematic view showing the state of the elastic member of the train in the acceleration motion according to the preferred embodiment of the present utility model;
FIG. 4 is a schematic view showing the state of the elastic member of the train in a decelerating motion according to the preferred embodiment of the present utility model;
Wherein, 1, the connecting plate, 1.1, connecting plate A,1.2, connecting plate B,2, traction structure, 2.1, traction seat, 2.1.1, first connecting ear, 2.1.2, second connecting ear, 2.2, traction lever, 3, buffer structure, 3.1, elastic component, 3.2, clamp plate, 4, coupling mechanism, 4.1, pull rod, 4.2, traction pin, 4.3, knuckle bearing.
Detailed Description
Embodiments of the utility model are described in detail below with reference to the attached drawings, but the utility model can be implemented in a number of different ways, which are defined and covered by the claims.
Examples:
Referring to fig. 1, the present embodiment provides a traction apparatus including a traction apparatus unit connected to a vehicle cabin through a connection plate 1; the traction device monomer comprises a traction structure 2, and a buffer structure 3 which has a buffer effect on the connecting plate 1 and the carriage is arranged on the traction structure 2;
The traction structure 2 comprises a traction seat 2.1 and a traction rod 2.2, wherein the traction rod 2.2 is detachably connected to the traction seat 2.1; the connecting plate 1 is movably sleeved on the traction rod 2.2;
The buffer structure 3 comprises an elastic piece 3.1 and a pressing plate 3.2, the pressing plate 3.2 is sleeved on the traction rod 2.2, and the connecting plate 1 is positioned between the pressing plate 3.2 and the traction seat 2.1; the elastic piece 3.1 is telescopically sleeved on the traction rod 2.2 and limited by the pressing plate 3.2 and/or the traction seat 2.1.
The traction device provided by the embodiment achieves the purpose of buffering impact vibration in the running or starting and stopping process of the tour train by arranging the buffer structure 3; and the traction device has a simple structure and is convenient to disassemble and assemble.
Preferably, the elastic pieces 3.1 are provided with two groups, and the two groups of elastic pieces 3.1 are respectively positioned at two sides of the connecting plate 1, as shown in fig. 1 in detail; one group of elastic pieces 3.1 are limited by the traction seat 2.1, and the other group of elastic pieces 3.1 are limited by the pressing plate 3.2. In the embodiment, the fixed ends of a group of elastic pieces 3.1 are fixed on the traction seat 2.1, and the movable ends are contacted with the connecting plate 1; the fixed end of the other group of elastic pieces 3.1 is fixed on the pressing plate 3.2, and the movable end is contacted with the connecting plate 1.
Through setting up two sets of elastic component 3.1, can carry out two-way cushioning effect to connecting plate 1 and carriage to improve the stationarity of tour train operation.
In the embodiment, the connecting plate 1 is connected with the carriage underframe through bolt fastening; the pressing plate 3.2 is in threaded connection with the traction rod 2.2 and is fastened by a nut; the traction rod 2.2 is connected to the traction seat 2.1 in a threaded manner; the detachable connection mode is convenient for replacing damaged or aged components.
As a preferable technical scheme, two traction device monomers are provided, namely a traction device monomer A and a traction device monomer B, wherein the traction device monomer A is connected with a chassis C of a head car carriage through a connecting plate A1.1, and the traction device monomer B is connected with a chassis D of the towed carriage through a connecting plate B1.2; a connecting mechanism 4 for connecting the traction device monomers is arranged between the traction device monomer A and the traction device monomer B.
In the embodiment, the connecting mechanism 4 comprises a pull rod 4.1 and a traction pin 4.2, wherein through holes I are formed in two ends of the pull rod 4.1, and a knuckle bearing 4.3 is arranged in each through hole I;
The traction seat 2.1 is provided with a first connecting lug 2.1.1 and a second connecting lug 2.1.2, and the first connecting lug 2.1.1 and the second connecting lug 2.1.2 are respectively provided with a through hole II; the centers of the first through hole and the second through hole are positioned on the same axis;
The traction pin 4.2 sequentially passes through the first connecting lug 2.1.1, the knuckle bearing 4.3 and the second connecting lug 2.1.2 from top to bottom, so that the pull rod 4.1 and the traction device are connected into a whole.
In this embodiment, the traction pin 4.2 is a pin shaft with a threaded structure, and is fastened by matching with a nut.
Preferably, the elastic member 3.1 is a rubber spring.
When the traction device is specifically used, the working mechanism of the buffer structure 3 in the two traction device monomers is as follows:
When the tour train is at rest, see in detail fig. 2, the traction device is unstressed and the elastic member a, b, c, d is in an assembled state.
When the tour train accelerates, see fig. 3 in detail, the elastic members a and d are in a compressed state, and b and c are in a released state, at this time, the elastic members a and d function to buffer impact and vibration;
when the train is decelerating, see in detail fig. 4, the elastic members b and c are in a compressed state, and a and d are in a released state, at which time the elastic members b and c function to dampen shocks and vibrations.
The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (8)
1. The traction device is characterized by comprising a traction device monomer, wherein the traction device monomer is connected with a carriage through a connecting plate (1); the traction device monomer comprises a traction structure (2), and a buffer structure (3) which is used for buffering the connecting plate (1) and the carriage is arranged on the traction structure (2);
The traction structure (2) comprises a traction seat (2.1) and a traction rod (2.2), and the traction rod (2.2) is detachably connected to the traction seat (2.1); the connecting plate (1) is movably sleeved on the traction rod (2.2);
The buffer structure (3) comprises an elastic piece (3.1) and a pressing plate (3.2), the pressing plate (3.2) is sleeved on the traction rod (2.2), and the connecting plate (1) is positioned between the pressing plate (3.2) and the traction seat (2.1); the elastic piece (3.1) is sleeved on the traction rod (2.2) in a telescopic mode, and limiting is conducted through the pressing plate (3.2) and/or the traction seat (2.1).
2. Traction apparatus according to claim 1, characterized in that the connection plate (1) is connected to the cabin underframe by bolting.
3. Traction means according to claim 1, characterized in that the elastic elements (3.1) are provided in two groups, the two groups of elastic elements (3.1) being located on either side of the connection plate (1); one group of elastic pieces (3.1) are limited through a traction seat (2.1), and the other group of elastic pieces (3.1) are limited through a pressing plate (3.2).
4. A traction device according to claim 3, characterized in that the pressure plate (3.2) is screwed with the traction rod (2.2) and fastened by means of a nut.
5. The traction device according to claim 1, wherein two traction device monomers are provided, namely a traction device monomer A and a traction device monomer B, the traction device monomer A is connected with a chassis C of a head car carriage through a connecting plate A (1.1), and the traction device monomer B is connected with a chassis D of the towed carriage through a connecting plate B (1.2); a connecting mechanism (4) for connecting the traction device monomers is arranged between the traction device monomer A and the traction device monomer B.
6. The traction device according to claim 5, wherein the connecting mechanism (4) comprises a pull rod (4.1) and a traction pin (4.2), two ends of the pull rod (4.1) are provided with through holes I, and a knuckle bearing (4.3) is arranged in each through hole I;
A first connecting lug (2.1.1) and a second connecting lug (2.1.2) are arranged on the traction seat (2.1), and through holes II are formed in the first connecting lug (2.1.1) and the second connecting lug (2.1.2); the centers of the first through hole and the second through hole are positioned on the same axis;
The traction pin (4.2) sequentially penetrates through the first connecting lug (2.1.1), the knuckle bearing (4.3) and the second connecting lug (2.1.2) from top to bottom, so that the pull rod (4.1) and the traction device monomer are connected into a whole.
7. Traction means according to claim 6, characterized in that the traction pin (4.2) is a pin shaft with a threaded structure, which is fastened in cooperation with a nut.
8. Traction means according to any one of claims 1-7, characterized in that the elastic element (3.1) is a rubber spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322960575.5U CN220884385U (en) | 2023-11-02 | 2023-11-02 | Traction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322960575.5U CN220884385U (en) | 2023-11-02 | 2023-11-02 | Traction device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220884385U true CN220884385U (en) | 2024-05-03 |
Family
ID=90839141
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322960575.5U Active CN220884385U (en) | 2023-11-02 | 2023-11-02 | Traction device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220884385U (en) |
-
2023
- 2023-11-02 CN CN202322960575.5U patent/CN220884385U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |