CN207809408U - Draft gear assemblies and rail vehicle - Google Patents
Draft gear assemblies and rail vehicle Download PDFInfo
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- CN207809408U CN207809408U CN201721590169.2U CN201721590169U CN207809408U CN 207809408 U CN207809408 U CN 207809408U CN 201721590169 U CN201721590169 U CN 201721590169U CN 207809408 U CN207809408 U CN 207809408U
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- connecting rod
- support arm
- draft gear
- elastic component
- gear assemblies
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Abstract
The utility model discloses a kind of draft gear assemblies and rail vehicle, the draft gear assemblies include：First mounting base, first end connecting rod and intermediate connecting rod, first mounting base is fixedly connected with the vehicle body, one end of the first end connecting rod is flexibly connected with first mounting base, one end of the other end and the intermediate connecting rod of the first end connecting rod is detachably connected, and the other end of the intermediate connecting rod is suitable for being detachably connected with the hitch of connection body is waited for.Draft gear assemblies according to the present utility model are design for disassembly, and buffer structure is integrated in intermediate draw bar, save the installation space in car body of coupler and draft gear, easy for installation.
Description
Technical field
The utility model is related to technical field of rail traffic, more particularly to a kind of draft gear assemblies and rail vehicle.
Background technology
Inventor has found, in the prior art, is used for the small and all hitch group of the folding angles of the foldable hitch of rescue
Part is arranged in the car body for waiting for breakdown lorry, and the installation space for occupying car body is excessive, is not suitable for hitch attachment device body
Product, size require stringent rail vehicle.Moreover, existing foldable hitch is designed with two connecting holes, and connect cooperation position
It is set to plane, making even to hang becomes more difficult, high to hitch requirement for horizontality.
Invention content
The utility model is intended to solve at least some of the technical problems in related technologies.For this purpose, this reality
With a kind of draft gear assemblies of novel proposition, which is design for disassembly, and buffer structure is integrated in intermediate draw bar, is saved
The installation space in car body of coupler and draft gear is saved, it is easy for installation.
The utility model also proposed a kind of rail vehicle with above-mentioned draft gear assemblies.
The draft gear assemblies of the utility model embodiment, including：First mounting base, first end connecting rod and intermediate connecting rod, institute
It states the first mounting base to be fixedly connected with the vehicle body, one end of the first end connecting rod is flexibly connected with first mounting base, institute
The one end for stating the other end and the intermediate connecting rod of first end connecting rod is detachably connected, and the other end of the intermediate connecting rod is suitable for
It is detachably connected with the hitch of connection body is waited for.
According to the draft gear assemblies of the utility model embodiment, since the first mounting base and first end connecting rod are placed in a car body
Interior, intermediate connecting rod is detachable, without being installed in car body, can save the installation space in car body of coupler and draft gear, peace
Dress is convenient.
Preferably, the hitch for waiting for connection body includes the second mounting base and the second end connecting rod, second installation
Seat is fixedly connected with connection body is waited for, one end of the second end connecting rod is flexibly connected with second mounting base, and described the
The other end of the other end and the intermediate connecting rod of two end connecting rods is detachably connected.
Preferably, the intermediate connecting rod includes bush connecting rod, sleeve cylinder cap, axis connecting rod and elastic parts, the axis connecting rod
One end be set in the bush connecting rod, the axis connecting rod can be slided along the axial direction of the bush connecting rod, and the axis connects
The sleeve cylinder cap is provided between bar and the bush connecting rod, the elastic parts is set on the axis connecting rod, the bullet
Property component is located in the bush connecting rod, and the sleeve cylinder cap is set on the axis connecting rod, and one end of the elastic parts is supported
The sleeve cylinder cap is connect, the other end of the elastic parts abuts the bush connecting rod.
Preferably, the elastic parts includes the first elastic component, the second elastic component and snap ring, and the snap ring is located at described the
Between one elastic component and second elastic component, the snap ring is socketed in by screw thread on the axis connecting rod, first elasticity
One end of part abuts the sleeve cylinder cap, and the other end of first elastic component abuts the side of the snap ring, second bullet
Property part one end abut the other side of the snap ring, the other end of second elastic component abuts the bush connecting rod.
Preferably, the snap ring includes the first snap ring and the second snap ring mutually abutted.
Preferably, one end of the first end connecting rod is flexibly connected with first mounting base by rotary shaft, described
First mounting base includes the first support arm and the second support arm, first support arm and the second support arm arranged for interval,
First support arm is equipped with the first pilot hole, and second support arm is equipped with the second pilot hole, the first end connecting rod one
End is equipped with third pilot hole, one end of the first end connecting rod be located at first support arm and second support arm it
Between, rotary shaft sequentially passes through first pilot hole, the third pilot hole and second pilot hole.
Preferably, further include support device, the support device is located at the lower section of the first end connecting rod, is suitable for support
The first end connecting rod, the support device include middle spring part, the first mounting plate, the second mounting plate and support plate, institute
State the side of the first mounting plate and the rotation axis connection, the other side of first mounting plate and the one of the middle spring part
End connection, the other end of the middle spring part are connect with the side of second mounting plate, and second mounting plate passes through tune
Section bolt is connect with the support plate, and the support plate is connect with the first end connecting rod.
Preferably, the other end of the first end connecting rod is detachably connected with one end of the intermediate connecting rod by connecting pin
It connects, the connecting pin includes pin rod and handle, and one end of the handle and one end of the pin rod are rotatably connected, the handle
The other end of the other end and the pin rod be detachably connected.
Preferably, the first end connecting rod other end is equipped with third support arm and the 4th support arm, the third support
Arm and the 4th support arm are arranged apart, and the third support arm is equipped with the first connecting hole, and the 4th support arm is equipped with the
Two connecting holes, one end of the intermediate connecting rod are equipped with intermediate lever attachment hole, the connecting pin sequentially pass through first connecting hole,
Intermediate lever attachment hole and second connecting hole, the intermediate connecting rod and the first end connecting rod can the relatively described connecting pins
Rotation.
Preferably, further include third elastic component, elastic component mounting plate, locating piece and positioning hole, the location and installation
Between first connecting hole or second connecting hole and the third pilot hole, the elastic component mounting plate is located in hole
Between first connecting hole and the positioning hole, the locating piece is located in positioning hole, and the one of the locating piece
End is flexibly connected with the first end connecting rod, and the other end of the locating piece passes through the third elastic component and the elastic component
Mounting plate connects, and one end of the intermediate connecting rod is equipped with card slot, and the locating piece can be caught in the card slot.
Preferably, the third support arm is equipped with boss, rotates the handle, and one end of the handle can encounter described convex
Platform.
The rail vehicle of the utility model embodiment includes above-mentioned draft gear assemblies, due to the rail of the utility model embodiment
Road vehicle is provided with above-mentioned draft gear assemblies, therefore the rail vehicle saves the installation space in car body of coupler and draft gear,
It is easy for installation.
The additional aspect and advantage of the utility model will be set forth in part in the description, partly will be from following description
In become apparent, or recognized by the practice of the utility model.
Description of the drawings
The above-mentioned and/or additional aspect and advantage of the utility model will in the description from combination following accompanying drawings to embodiment
Become apparent and is readily appreciated that, wherein：
Fig. 1 is the connection diagram one of the draft gear assemblies and hitch according to the utility model embodiment；
Fig. 2 is the connection diagram two of the draft gear assemblies and hitch according to the utility model embodiment；
Fig. 3 is the partial schematic diagram one according to the draft gear assemblies of the utility model embodiment；
Fig. 4 is the partial schematic diagram two according to the draft gear assemblies of the utility model embodiment；
Fig. 5 is the sectional view according to the intermediate connecting rod of the utility model embodiment；
Fig. 6 is the schematic diagram according to the intermediate connecting rod and first end link attachment portion of the utility model embodiment；
Fig. 7 is the structural schematic diagram according to the connecting pin of the utility model embodiment.
Reference numeral：
First mounting base 1, the second mounting base 2, first end connecting rod 3, the second end connecting rod 4, intermediate connecting rod 5, sleeve connect
Bar 6, sleeve cylinder cap 7, axis connecting rod 8, elastic parts 9, snap ring 10, the first elastic component 11, the second elastic component 12, the first snap ring 13,
Second snap ring 14, rotary shaft 15, the first support arm 16, the second support arm 17, the first pilot hole 18, the second pilot hole 19, axle sleeve
20, third pilot hole 21, oscillating bearing 22, support device 23, middle spring part 24, the first mounting plate 25, the second mounting plate 26,
Support plate 27, adjusting bolt 28, locating piece 29, elastic component mounting plate 30, positioning hole 31, third support arm 32, the 4th
Brace 33, the first connecting hole 34, the second connecting hole 35, third elastic component 36, card slot 37, intermediate lever attachment hole 38, connecting pin 39,
Pin rod 40, handle 41, boss 42.
Specific implementation mode
The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings.Below by
The embodiment being described with reference to the drawings is exemplary, it is intended to for explaining the utility model, and should not be understood as new to this practicality
The limitation of type.
In the description of the present invention, it should be understood that term "center", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " suitable
The orientation or positional relationship of the instructions such as hour hands ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " is orientation based on ... shown in the drawings
Or position relationship, be merely for convenience of describing the present invention and simplifying the description, do not indicate or imply the indicated device or
Element must have a particular orientation, with specific azimuth configuration and operation, therefore should not be understood as the limit to the utility model
System.
In addition, term " first ", " second ", " third " etc. are used for description purposes only, it is not understood to indicate or imply
Relative importance or the quantity for implicitly indicating indicated technical characteristic." first ", " second ", " third " are defined as a result,
Deng feature can explicitly or implicitly include at least one of the features.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. terms shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；Can be
Mechanical connection can also be electrical connection or can communicate each other；It can be directly connected, the indirect phase of intermediary can also be passed through
Even, can be the interaction relationship of the connection or two elements inside two elements, unless otherwise restricted clearly.For this
For the those of ordinary skill in field, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.
The draft gear assemblies of the utility model embodiment are described in detail with reference to Fig. 1 to Fig. 7.
According to the draft gear assemblies of the utility model embodiment, as depicted in figs. 1 and 2, draft gear assemblies include the first mounting base
1, first end connecting rod 3 and intermediate connecting rod 5, the first mounting base 1 are fixedly connected with the vehicle body, one end of first end connecting rod 3 and the
One mounting base 1 is flexibly connected, and one end of the other end and intermediate connecting rod 5 of first end connecting rod 3 is detachably connected, intermediate connecting rod 5
The other end be suitable for be detachably connected with the hitch of connection body is waited for.
According to the draft gear assemblies of the utility model embodiment, since the first mounting base 1 and first end connecting rod 3 are placed in a vehicle
In vivo, intermediate connecting rod 5 is detachable, without being installed in car body, can save the installation space in car body of coupler and draft gear,
It is easy for installation.
In one embodiment of the utility model, as depicted in figs. 1 and 2, wait for that the hitch of connection body includes the second peace
Dress seat 2 and the second end connecting rod 4, the second mounting base 2 are fixedly connected with connection body is waited for, one end of the second end connecting rod 4 and the
Two mounting bases 2 are flexibly connected, and the other end of the other end and intermediate connecting rod 5 of the second end connecting rod 4 is detachably connected.
In the present invention, vehicle to be connected can be arbitrary vehicle.In the present embodiment, vehicle to be connected is breakdown lorry, even
It picks up to wait for breakdown lorry.It is parked in route position when waiting for that breakdown lorry breaks down, breakdown lorry carries intermediate connecting rod 5 and goes out
Hair, wait for that breakdown lorry can connect in distance range in distance and stop, take out intermediate connecting rod 5, by one end of intermediate connecting rod 5 with wait rescuing
The first end connecting rod 3 for helping vehicle connects, and the other end of intermediate connecting rod 5 and the second end connecting rod 4 of breakdown lorry connect, and start
Breakdown lorry can will wait for that breakdown lorry is towed back to rolling stock section and repaired.It will wait for that breakdown lorry is dragged to rolling stock section, and unload centre and connect
Bar 5 by the end the second end connecting rod 4 of breakdown lorry and waits for that the first end connecting rod 3 of breakdown lorry is rotated respectively to inoperative position
It sets, and is fixed.
In another embodiment of the utility model, as shown in figure 5, intermediate connecting rod 5 includes bush connecting rod 6, sleeve cylinder
One end of lid 7, axis connecting rod 8 and elastic parts 9, axis connecting rod 8 is set in bush connecting rod 6, and axis connecting rod 8 can be along bush connecting rod 6
Axial direction slides, and sleeve cylinder cap 7 is provided between axis connecting rod 8 and bush connecting rod 6, and elastic parts 9 is set on axis connecting rod 8,
Elastic parts 9 is located in bush connecting rod 6, and sleeve cylinder cap 7 is set on axis connecting rod 8, and one end of elastic parts 9 abuts sleeve cylinder cap
7, the other end of elastic parts 9 abuts bush connecting rod 6.In breakdown lorry and the state that waits for that breakdown lorry is connected by draft gear assemblies
Under, axis connecting rod 8 can be slid axially by sleeve cylinder cap relative to bush connecting rod 6, and breakdown lorry is waited in breakdown lorry traction
In operational process, cushioning effect is generated by elasticity of compression component 9.
Further, elastic parts 9 includes the first elastic component 11, the second elastic component 12 and snap ring, and snap ring 10 is located at first
Between elastic component 11 and the second elastic component 12, snap ring 10 is socketed in by screw thread on axis connecting rod 8, and one end of the first elastic component 11 is supported
Female connector cylinder cylinder cap 7, the other end of the first elastic component 11 abut the side of snap ring, and one end of the second elastic component 12 abuts the another of snap ring
The other end of side, the second elastic component 12 abuts bush connecting rod 6.When 5 under tension of intermediate connecting rod, snap ring 10 squeezes the first elasticity
Part 11, when intermediate connecting rod 5 is under pressure, the first elastic component of retainer ring presses 11, according to the draft gear assemblies of the utility model embodiment
Cushioning effect can be generated when being compressed and being stretched.
Further, snap ring 10 includes the first snap ring 13 and the second snap ring 14 mutually abutted.One snap ring is only set
10 are easy to loosen, and the second snap ring 14 and the first snap ring 13 are disposed proximate to, and prevent the first snap ring 13 and the second snap ring 14 from loosening.
In one embodiment of the utility model, as shown in Figure 3 to Figure 4, one end of first end connecting rod 3 and the first peace
Dress seat 1 is flexibly connected by rotary shaft 15, and the first mounting base 1 includes the first support arm 16 and the second support arm 17, the first support
17 arranged for interval of arm 16 and the second support arm, the first support arm 16 are equipped with the first pilot hole 18, and the second support arm 17 is equipped with second
Pilot hole 19,3 one end of first end connecting rod are equipped with third pilot hole 21, and one end of first end connecting rod 3 is located at the first support arm
16 and second between support arm 17, and rotary shaft 15 sequentially passes through the first pilot hole 18, third pilot hole 21 and the second pilot hole 19.
Specifically, it is equipped with axle sleeve 20 in the first pilot hole 18 and the second pilot hole 19, axle sleeve 20 can reduce rotary shaft 15
The friction generated relative to the first pilot hole 18 and the rotation of the second pilot hole 19, first end connecting rod 3 pass through oscillating bearing 22 and rotation
Shaft 15 connects, and first end connecting rod 33 or the second end connecting rod 44 can be realized relative to rotation by the rotation of oscillating bearing 22
Axis 15 is swung up and down, from can guarantee that the rail vehicle with the draft gear assemblies can pass through bend and climb and fall.
Further, as shown in Figure 1 to Figure 3, further include support device 23, support device 23 is located at first end connecting rod 3
Lower section, be suitable for support first end connecting rod 3, support device 23 includes that middle spring part 24, the first mounting plate 25, second are installed
The side of plate 26 and support plate 27, the first mounting plate 25 is connect with rotary shaft 15, the other side of the first mounting plate 25 and intermediate bullet
Property part 24 one end connection, the other end of middle spring part 24 connect with the side of the second mounting plate 26, and the second mounting plate 26 leads to
It overregulates bolt 28 to connect with support plate 27, support plate 27 is connect with first end connecting rod 3.Support device 23 ensures first end
Horizontally disposed, manually the lifting when avoiding connecting of connecting rod 3 and first end connecting rod 3, while avoiding in connected state, first
End connecting rod 3, first end connecting rod 3 and intermediate connecting rod 5 bear unnecessary vertical force because of gravity.Middle spring part 24 can make
Obtain first end connecting rod 3 or the second end connecting rod 4 swinging up and down relative to rotary shaft 15.Adjusting bolt 28 is used in intermediate bullet
Property part 24 generate permanent deformation after, by the position of nut adjustment support plate 27, to ensure that first end connecting rod 3 and first is pacified
Fill the relative horizontal position of seat 1.
In another embodiment of the utility model, as shown in Figure 1, Figure 2 and Figure 7, the other end of first end connecting rod 3
Be detachably connected by connecting pin 39 with one end of intermediate connecting rod 5, connecting pin 39 include pin rod 40 and handle 41, the one of handle 41
One end with pin rod 40 is held to be rotatably connected, the other end of the other end and pin rod 40 of handle 41 is detachably connected.
Further, 3 other end of first end connecting rod is equipped with third support arm 32 and the 4th support arm 33, third support arm
32 and the 4th support arm 33 it is arranged apart, third support arm 32 be equipped with the first connecting hole 34, the 4th support arm 33 be equipped with second connect
Hole 35 is connect, one end of intermediate connecting rod 5 is equipped with intermediate lever attachment hole 38, and connecting pin 39 sequentially passes through the first connecting hole 34, intermediate bar
Connecting hole 38 and the second connecting hole 35, intermediate connecting rod 5 and first end connecting rod 3 can be rotated relative to connecting pin 39.
When connecting intermediate connecting rod 5, the connection structure of the other end of handle 41 and the other end of pin rod 40, swing handle are dismantled
41, pin rod 40 is inserted into the intermediate lever attachment hole 38 of intermediate connecting rod 5, the first company of first end connecting rod 3 or the second end connecting rod 4
It connects in hole 34 and the second connecting hole 35, swing handle 41, the other end of handle 41 is connect with the other end of pin rod 40, centre connects
Bar 5 is completed to connect with first end connecting rod 3 or the second end connecting rod 4.After the completion of rescue, the other end and pin rod of handle 41 are dismantled
The connection structure of 40 other end, swing handle 41 extract pin rod 40, you can disassemble intermediate connecting rod 5.
Further, as shown in fig. 6, further including third elastic component 36, elastic component mounting plate 30, locating piece 29 and positioning
Mounting hole 31, positioning hole 31 is between the first connecting hole 34 or the second connecting hole 35 and third pilot hole 21, elastic component
Mounting plate 30 is between the first connecting hole 34 and positioning hole 31, and locating piece 29 is located in positioning hole 31, locating piece
29 one end is flexibly connected with first end connecting rod 3, and the other end of locating piece 29 is installed by third elastic component 36 and elastic component
Plate 30 connects, and one end of intermediate connecting rod 5 is equipped with card slot 37, and locating piece 29 can be caught in card slot 37.
When intermediate connecting rod 5 is connect with first end connecting rod 3 or the second end connecting rod 4, intermediate connecting rod 5 is rotated so that positioning
Block 29 is not caught in card slot 37, and intermediate connecting rod 5 can be rotated relative to first end connecting rod 3 or the second end connecting rod 4 at this time, be made
Breakdown lorry can realize connection in a certain range, to make connection become simple.When 5 both ends of intermediate connecting rod respectively with first end
After portion's connecting rod 3 and the second end connecting rod 4 connect, breakdown lorry dragging waits for breakdown lorry, 5 opposite first end connecting rod of intermediate connecting rod
3 and the second end connecting rod 4 rotate, locating piece 29 is caught under the pretightning force of third elastic component 36 in the card slot 37 of intermediate connecting rod 5,
The rotation of 5 opposite first end connecting rod 3 of intermediate connecting rod or the second end connecting rod 4 is prevented, ensures the peace of two vehicles in the process of moving
Full distance.
Further, third support arm 32 is equipped with boss 42, and one end of swing handle 41, handle 41 can encounter boss 42.
After the completion of rescue, dismantle the connection structure of the other end of the other end and the pin rod 40 of handle 41, swing handle 41, handle 41 it is another
One end abuts boss 42, to which handle 41, pin rod 40 and boss 42 then form a leverage, is rotated further handle 41,
Pin rod 40 is extracted under the action of lever force, you can disassemble intermediate connecting rod 5.
The rail vehicle of the utility model embodiment is briefly described below.
Rail vehicle according to the utility model embodiment may include the draft gear assemblies of above-described embodiment, due to according to this
The rail vehicle of utility model embodiment is provided with above-mentioned draft gear assemblies, therefore the rail vehicle can save draft gear assemblies
It is easy for installation in the installation space of car body.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is contained at least one embodiment or example of the utility model.In the present specification, to the schematic table of above-mentioned term
It states and is necessarily directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be with
It can be combined in any suitable manner in any one or more of the embodiments or examples.In addition, without conflicting with each other, this field
Technical staff can by the feature of different embodiments or examples described in this specification and different embodiments or examples into
Row combines and combination.
Although the embodiments of the present invention have been shown and described above, it is to be understood that above-described embodiment is
Illustratively, it should not be understood as limiting the present invention, those skilled in the art are in the scope of the utility model
Inside it can make changes, modifications, alterations, and variations to the above described embodiments.
Claims (12)
1. a kind of draft gear assemblies, which is characterized in that including：
First mounting base, first end connecting rod and intermediate connecting rod, first mounting base are fixedly connected with the vehicle body, the first end
One end of portion's connecting rod is flexibly connected with first mounting base, the other end and the intermediate connecting rod of the first end connecting rod
One end is detachably connected, and the other end of the intermediate connecting rod is suitable for being detachably connected with the hitch of connection body is waited for.
2. draft gear assemblies according to claim 1, which is characterized in that the hitch for waiting for connection body includes the second installation
Seat and the second end connecting rod, second mounting base is fixedly connected with connection body is waited for, one end of the second end connecting rod and
The second mounting base flexible connection, the other end of the second end connecting rod detachably connect with the other end of the intermediate connecting rod
It connects.
3. draft gear assemblies according to claim 1, which is characterized in that the intermediate connecting rod includes bush connecting rod, sleeve cylinder
Lid, axis connecting rod and elastic parts, one end of the axis connecting rod are set in the bush connecting rod, and the axis connecting rod can be along the set
The axial direction sliding of cylinder connecting rod, is provided with the sleeve cylinder cap, the elasticity between the axis connecting rod and the bush connecting rod
Component is set on the axis connecting rod, and the elastic parts is located in the bush connecting rod, and the sleeve cylinder cap is set in described
On axis connecting rod, one end of the elastic parts abuts the sleeve cylinder cap, and the other end of the elastic parts abuts the sleeve
Connecting rod.
4. draft gear assemblies according to claim 3, which is characterized in that the elastic parts includes the first elastic component, second
Elastic component and snap ring, for the snap ring between first elastic component and second elastic component, the snap ring passes through screw thread
Be socketed on the axis connecting rod, one end of first elastic component abuts the sleeve cylinder cap, first elastic component it is another
End abuts the side of the snap ring, and one end of second elastic component abuts the other side of the snap ring, second elastic component
The other end abut the bush connecting rod.
5. draft gear assemblies according to claim 4, which is characterized in that the snap ring include the first snap ring for mutually abutting and
Second snap ring.
6. draft gear assemblies according to claim 1, which is characterized in that one end of the first end connecting rod and described first
Mounting base is flexibly connected by rotary shaft, first mounting base include the first support arm and the second support arm, described first
Brace and the second support arm arranged for interval, first support arm are equipped with the first pilot hole, and second support arm is equipped with
Second pilot hole, first end connecting rod one end are equipped with third pilot hole, and one end of the first end connecting rod is positioned at described
Between first support arm and second support arm, rotary shaft sequentially pass through first pilot hole, the third pilot hole and
Second pilot hole.
7. draft gear assemblies according to claim 6, which is characterized in that further include support device, the support device is located at
The lower section of the first end connecting rod, is suitable for supporting the first end connecting rod, and the support device includes middle spring part, the
One mounting plate, the second mounting plate and support plate, the side of first mounting plate and the rotation axis connection, first installation
The other side of plate is connect with one end of the middle spring part, the other end of the middle spring part and second mounting plate
Side connects, and second mounting plate is connect by adjusting bolt with the support plate, the support plate and the first end
Connecting rod connects.
8. draft gear assemblies according to claim 1, which is characterized in that the other end of the first end connecting rod with it is described in
Between one end of connecting rod be detachably connected by connecting pin, the connecting pin includes pin rod and handle, one end of the handle and institute
The one end for stating pin rod is rotatably connected, and the other end of the handle and the other end of the pin rod are detachably connected.
9. draft gear assemblies according to claim 8, which is characterized in that the other end of the first end connecting rod is equipped with third
Support arm and the 4th support arm, the third support arm and the 4th support arm arranged for interval, the third support arm are equipped with
First connecting hole, the 4th support arm are equipped with the second connecting hole, and one end of the intermediate connecting rod is equipped with intermediate lever attachment hole, institute
It states connecting pin and sequentially passes through first connecting hole, the intermediate lever attachment hole and second connecting hole, the intermediate connecting rod
It can be rotated relative to the connecting pin with the first end connecting rod.
10. draft gear assemblies according to claim 9, which is characterized in that further include third elastic component, elastic component mounting plate,
Locating piece and positioning hole, the positioning hole be located at first connecting hole and the first end connecting rod one end it
Between, between first connecting hole and the positioning hole, the locating piece passes through described the elastic component mounting plate
Positioning hole, one end of the locating piece are flexibly connected with the first end connecting rod, and the other end of the locating piece passes through
The third elastic component is connect with the elastic component mounting plate, and the end of one end of the intermediate connecting rod is equipped with card slot, described fixed
Position block can be caught in the card slot.
11. draft gear assemblies according to claim 9, which is characterized in that the third support arm is equipped with boss, described in rotation
One end of handle, the handle can abut the boss.
12. a kind of rail vehicle, which is characterized in that including the draft gear assemblies described in any one of claim 1-11.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721590169.2U CN207809408U (en) | 2017-11-24 | 2017-11-24 | Draft gear assemblies and rail vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721590169.2U CN207809408U (en) | 2017-11-24 | 2017-11-24 | Draft gear assemblies and rail vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207809408U true CN207809408U (en) | 2018-09-04 |
Family
ID=63334363
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721590169.2U Active CN207809408U (en) | 2017-11-24 | 2017-11-24 | Draft gear assemblies and rail vehicle |
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| Country | Link |
|---|---|
| CN (1) | CN207809408U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110356429A (en) * | 2018-03-26 | 2019-10-22 | 汕头比亚迪实业有限公司 | Rescue coupling and Rail Transit System with it |
| CN111591145A (en) * | 2020-06-03 | 2020-08-28 | 南京铁道职业技术学院 | Traction motor driving part for subway operation |
-
2017
- 2017-11-24 CN CN201721590169.2U patent/CN207809408U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110356429A (en) * | 2018-03-26 | 2019-10-22 | 汕头比亚迪实业有限公司 | Rescue coupling and Rail Transit System with it |
| CN110356429B (en) * | 2018-03-26 | 2021-04-06 | 汕头比亚迪实业有限公司 | Rescue car coupler and track traffic system with same |
| CN111591145A (en) * | 2020-06-03 | 2020-08-28 | 南京铁道职业技术学院 | Traction motor driving part for subway operation |
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