CN208813201U - A kind of compartment stable connection telescopic device and rail vehicle - Google Patents
A kind of compartment stable connection telescopic device and rail vehicle Download PDFInfo
- Publication number
- CN208813201U CN208813201U CN201821510693.9U CN201821510693U CN208813201U CN 208813201 U CN208813201 U CN 208813201U CN 201821510693 U CN201821510693 U CN 201821510693U CN 208813201 U CN208813201 U CN 208813201U
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- CN
- China
- Prior art keywords
- paulin
- compartment
- folded outward
- telescopic device
- stable connection
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Abstract
The utility model discloses a kind of compartment stable connection telescopic device, and infolding paulin and the both ends for being folded outward paulin are respectively fixedly connected on two section compartments or central frame, can change compressive state with the spacing in compartment；It is folded outward between each fold of paulin and steadying plate is respectively set, attachment base is set on steadying plate, the linkage unit that hinged isometric X-shaped is intersected on attachment base, adjacent linkage unit are hinged to form link mechanism, and the both ends of link mechanism are respectively hinged on the headwall in two section compartments.When two adjacent section compartment spacing change, the length of every section linkage unit changes, and the amplitude changed is equal, and the change in size between each fold is made to keep equal, being folded outward paulin, the degree of wear keeps identical everywhere, can farthest reduce concentrated wear situation.Compartment stable connection telescopic device is arranged in rail vehicle provided by the utility model between two adjacent section compartments, can be realized identical technical effect.
Description
Technical field
The utility model relates to rail locomotive technical fields, further relate to a kind of compartment stable connection telescopic device.
In addition, the utility model further relates to a kind of rail vehicle.
Background technique
The compartment of rail vehicle is connected by run-through channel, and two section compartments are connected to, for passage, also set up folding between the cars
Paulin, folding paulin are enclosed in the periphery of run-through channel, roll over paulin telescopic folding, when vehicle passes through curved path, lubrication groove side is compressed, outside
Wheel side is stretched, and the dilatation by rolling over paulin guarantees vehicle stabilization operation, and run-through channel remains relatively independent space.
Paulin is rolled over during by compression and stretching, and the amplitude of deformation at each folding not can guarantee equal, some position changes
Shape amplitude is big, and some position amplitude of deformation are small, and folding paulin needs to guarantee good sealing effect, to completely cut off rainwater and noise, deformation
Amplitude is unequal to cause degree of fatigue different, and the big position of amplitude of deformation is more easier that wear and aging occurs, and breakage etc. occurs and asks
Topic.For those skilled in the art, how guaranteeing folding paulin, the degree of wear is equal everywhere, is the technology for needing to solve at present
Problem.
Utility model content
The utility model provides a kind of compartment stable connection telescopic device, it is ensured that folding paulin is in by compression and drawing process
The spacing of each fold keeps equal, prolongs the service life, concrete scheme is as follows:
A kind of compartment stable connection telescopic device, infolding paulin including accordion and is folded outward paulin, the infolding paulin and described
The both ends for being folded outward paulin are respectively fixedly connected on two section compartments or central frame；
Steadying plate is respectively set in described be folded outward between each fold of paulin, and attachment base, the company are arranged on the steadying plate
The linkage unit that hinged isometric X-shaped is intersected on joint chair, the adjacent linkage unit are hinged to form link mechanism, institute
The both ends for stating link mechanism are respectively hinged on the headwall or central frame in two section compartments.
Optionally, the outside of the steadying plate and the tarpaulin for being folded outward paulin are fixed by the crimping of scrimp frame；It is described steady
The attachment base is arranged in the inside edge of fixed board, and the link mechanism is located at the infolding paulin and the space being folded outward between paulin
In.
Optionally, described to be folded outward one steadying plate of setting between each fold of paulin, the steadying plate is in straight-flanked ring
Shape plate.
Optionally, the steadying plate is plastic alloy plate.
It optionally, further include the elastic cable for being connected to two adjacent sections compartment, the elastic cable sequentially passes through described steady
Fixed board.
Optionally, the elastic cable sequentially passes through the attachment base.
Optionally, hook is arranged in the both ends of the elastic cable, is hung on the headwall in compartment.
Optionally, installing frame is respectively set in the both ends for being folded outward paulin, and the installing frame is fixed on compartment headwall；It is described
The hook of elastic cable both ends setting is hung on headwall across the installing frame.
Optionally, the elastic cable is spring or elastic rubber rope.
The utility model also provides a kind of rail vehicle, and above-mentioned compartment stable connection is arranged between two adjacent section compartments
Telescopic device；Every side edge for being folded outward paulin be at least arranged one group described in link mechanism.
The utility model provides a kind of compartment stable connection telescopic device, infolding paulin and each self-retaining in the both ends for being folded outward paulin
It is connected on two section compartments or central frame, compressive state can be changed with the spacing in compartment；Be folded outward paulin each fold it
Between steadying plate is respectively set, attachment base is set on steadying plate, the linkage unit that hinged isometric X-shaped is intersected on attachment base, phase
Adjacent linkage unit is hinged to form link mechanism, and the both ends of link mechanism are respectively hinged on the headwall in two section compartments.When
When two adjacent section compartment spacing change, the length of every section linkage unit changes, and the amplitude changed is equal, makes each pleat
Change in size between wrinkle keeps equal, and being folded outward paulin, the degree of wear keeps identical everywhere, can farthest reduce local mill
Damage situation.
Compartment stable connection telescopic device is arranged in rail vehicle provided by the utility model between two adjacent section compartments,
One group of link mechanism is at least set in every side edge for being folded outward paulin, which can be realized identical technical effect.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of compartment headwall；
Fig. 2A is the partial cross-section structure chart for being folded outward paulin；
Fig. 2 B is part A partial enlarged view in Fig. 2A；
Fig. 3 A is the overall structure figure for being folded outward paulin；
Fig. 3 B is the cross-sectional view of the lower half portion Fig. 3 A；
Fig. 3 C is the partial enlarged view of part B in Fig. 3 B.
Include: in figure
Infolding paulin 1 is folded outward paulin 2, scrimp frame 21, steadying plate 3, attachment base 31, link mechanism 4, installing frame 5, elastic cable
6。
Specific embodiment
The core of the utility model is to provide a kind of compartment stable connection telescopic device, it is ensured that folding paulin by compression and
The spacing of each fold is kept equal in drawing process, is prolonged the service life.
In order to make those skilled in the art more fully understand the technical solution of the utility model, below in conjunction with attached drawing and
The compartment stable connection telescopic device and rail vehicle of the utility model is described in detail in specific embodiment
It is bright.
As shown in Figure 1, being the structural schematic diagram of compartment headwall, the compartment stable connection telescopic device of the utility model includes
The infolding paulin 1 of accordion is respectively fixedly connected on two section compartments or middle boxes with paulin 2, infolding paulin 1 and the both ends for being folded outward paulin 2 are folded outward
On frame, it is folded outward paulin 2 in a ring, infolding paulin 1 is enclosed in the channel interior, the formation of infolding paulin passes through for pedestrian, is folded outward the exposure of paulin 2
In outside.
It as shown in Figure 2 A, is the cross-sectional structure figure for being folded outward paulin, Fig. 2 B is part A partial enlarged view in Fig. 2A；It is folded outward paulin 2
Each fold between be respectively set steadying plate 3, attachment base 31 is set on steadying plate 3, and steadying plate 3 can be with being folded outward stretching for paulin 2
Contracting changes spacing；It as shown in Figure 3 C, is the local structural graph for being folded outward setting link mechanism 4 on paulin 2, it is hinged isometric on attachment base 31
X-shaped intersect linkage unit, each linkage unit includes the connecting rod of two intersections in " X " shape, and hinge joint is located in connecting rod
Between position, adjacent linkage unit is hinged to form link mechanism 4, and link mechanism 4 includes several groups linkage unit, adjacent
Two groups of linkage units are hinged, and form transversely arranged diamond structure, and four apex angles of diamond shape are hingedly adjacent two
Side is rotatable, and the relative rotation for passing through each connecting rod changes the whole length of link mechanism 4；The both ends of link mechanism 4 point
It is not hinged on the headwall or central frame in two section compartments, every group is folded outward the corresponding one group of link mechanism 4 of paulin 2, the length of bindiny mechanism 4
It spends equal with the longitudinal width holding of paulin 2 is folded outward；The use diamond shape stretching structure of link mechanism 4, the scalable change of whole length,
The size of any one diamond shape changes, other each equal synchronous changes of diamond shape, the synchronous variation of the holding of each group linkage unit, even
The whole length change of linkage 4 is uniformly shared by each linkage unit；And attachment base 31 keeps opposite with link mechanism 4 and cuts with scissors
It connects, the length of link mechanism 4, which changes, drives 3 synchronous change spacing of steadying plate, and then protects the spacing for each fold for being folded outward paulin 2
Synchronous variation is held, is not in that part is significantly compressed and stretched, the substantially unconverted situation of another part, fold keeps synchronizing
Variation, being folded outward paulin, the degree of wear keeps identical everywhere, can farthest reduce concentrated wear situation, raising is folded outward making for paulin
Use the service life.
It is folded outward paulin 2 to be exposed to outside, needs to play sealing function, and it uses harder tarpaulin to be made, therefore it is only needed
It is being folded outward Peng2Chu setting link mechanism 4, if certainly also possible in infolding Peng1Chu setting link mechanism 4.In Fig. 3 C
Structure be illustrated for being folded outward paulin and directly being connect with two section compartments, if the length between compartment is larger, two groups can be passed through
It is folded outward paulin docking to be connected, central frame is used at docking, paulin is folded outward at this time and link mechanism is connected with central frame respectively.
As shown in Figure 3 C, since only distance changes between compartment, short transverse does not change, therefore link mechanism 4
The length of connecting rod at both ends is the half of other connecting rods, and two connecting rods are hinged on same point jointly；Certainly, the utility model is simultaneously
It is not excluded for the structure that the linkage unit at both ends is in " X " type arrangement, one of two connecting rods is hinged, and another interlinking lever end uses
It is slidably connected.
On the basis of above scheme, the outside of steadying plate 3 and the tarpaulin for being folded outward paulin 2 pass through scrimp frame in the utility model
The crimping of frame 21 is fixed, and as shown in Figure 2 A, outside is close to the side of compartment outer surface；Connection is arranged in the inside edge of steadying plate 3
Seat 31, attachment base 31 protrude from the side of steadying plate 3, and setting is used for the articulated shaft of articulated linkage unit, connecting rod on attachment base 31
Mechanism 4 is located in infolding paulin 1 and the space being folded outward between paulin 2, and link mechanism 4 is being folded outward in paulin 2 is enclosed in, not by extraneous shadow
It rings.
Preferably, a steadying plate 3 is arranged in the utility model between each fold for being folded outward paulin 2, and steadying plate 3 is in rectangle
Annular plate.As shown in Figure 1, be folded outward the rounded rectangular configuration of paulin 2, the shape of steadying plate 3 with to be folded outward paulin 2 essentially identical, each
One annular steadying plate 3 is set between fold, is divided as shown in Figure 1, being folded outward paulin 2 for four sides up and down, each side
Locate one or two settable link mechanism 4, each link mechanism 4 is commonly connected to four sides of steadying plate 3.Certainly, if often
A link mechanism 4 or the link mechanism 4 of every side edge share a steadying plate 3, the stabilization with the link mechanism 4 of other positions
The setting form that plate 3 is separated from each other is also possible, and form is specifically arranged in these should all be by the protection of the utility model.
Preferably, the steadying plate 3 of the utility model is plastic alloy plate, keeps frivolous and has enough intensity.
Any of the above-described technical solution and its be combined with each other on the basis of, the utility model further include be connected to it is adjacent
The elastic cable 6 in two section compartments, elastic cable 6 are extended in parallel with link mechanism 4, and elastic cable 6 sequentially passes through each steadying plate 3, elastic cable 6
Length direction passes through all steadying plates 3, and elastic cable 6 has enough intensity and toughness, the work of support is played to steadying plate 3
With, can prevent folding paulin middle section it is sagging.And more uniform stabilization when steadying plate 3 can be made to bounce back by elastic cable 6.
Preferably, the elastic cable 6 of the utility model sequentially passes through attachment base 31, as shown in Figure 2 A, on attachment base 31 laterally
Through-hole is set, passes through steadying plate 3 indirectly since attachment base 31 is fixed on steadying plate 3, namely by attachment base 31, it is not necessary to
It is punched on steadying plate 3, the intensity of steadying plate 3 will not be reduced.
Preferably, hook is arranged at the both ends of elastic cable 6 in the utility model, is hung on the headwall in compartment, passes through extension
Elastic cable 6 can be rapidly connected on compartment by hook, and be conveniently replaceable, and can be changed quickly when 6 wear and aging of elastic cable.
As shown in Figure 2 A, installing frame 5 is respectively set in the both ends for being folded outward paulin 2, is fixed on compartment headwall by installing frame 5；
Aperture is set on installing frame 5, and the hook of 6 both ends of elastic cable setting is hung on headwall across installing frame 5.
Elastic cable 6 in the utility model is spring or elastic rubber rope.
The utility model also provides a kind of rail vehicle, including more piece compartment, is arranged between two adjacent section compartments above-mentioned
Compartment stable connection telescopic device；One group of link mechanism 4 is at least arranged in every side edge for being folded outward paulin 2, the rail vehicle energy
Enough realize identical technical effect.
The foregoing description of the disclosed embodiments can be realized professional and technical personnel in the field or using originally practical new
Type.Various modifications to these embodiments will be readily apparent to those skilled in the art, and determine herein
The General Principle of justice, can realize in other embodiments without departing from the spirit or scope of the present utility model.Cause
This, the present invention will not be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The widest scope consistent with features of novelty.
Claims (10)
1. a kind of compartment stable connection telescopic device, which is characterized in that infolding paulin (1) including accordion and be folded outward paulin (2), institute
It states infolding paulin (1) and the both ends for being folded outward paulin (2) is respectively fixedly connected on two section compartments or central frame；
It is respectively set steadying plate (3) between each fold for being folded outward paulin (2), attachment base is set on the steadying plate (3)
(31), the linkage unit that hinged isometric X-shaped is intersected on the attachment base (31), the adjacent linkage unit are hinged
It is formed link mechanism (4), the both ends of the link mechanism (4) are respectively hinged on the headwall or central frame in two section compartments.
2. stable connection telescopic device in compartment according to claim 1, which is characterized in that the outside of the steadying plate (3)
It is fixed with the tarpaulin for being folded outward paulin (2) by scrimp frame (21) crimping；Described in the inside edge setting of the steadying plate (3)
Attachment base (31), the link mechanism (4) are located in the infolding paulin (1) and the space being folded outward between paulin (2).
3. stable connection telescopic device in compartment according to claim 2, which is characterized in that described to be folded outward each of paulin (2)
One steadying plate (3) is set between fold, and the steadying plate (3) is in rectangular ring plate.
4. stable connection telescopic device in compartment according to claim 3, which is characterized in that the steadying plate (3) is plastics
Alloy sheets.
5. stable connection telescopic device in compartment according to any one of claims 1 to 4, which is characterized in that further include difference
It is connected to the elastic cable (6) in two adjacent sections compartment, the elastic cable (6) sequentially passes through the steadying plate (3).
6. stable connection telescopic device in compartment according to claim 5, which is characterized in that the elastic cable (6) is successively worn
Cross the attachment base (31).
7. stable connection telescopic device in compartment according to claim 6, which is characterized in that the both ends of the elastic cable (6)
Setting hook, is hung on the headwall in compartment.
8. stable connection telescopic device in compartment according to claim 7, which is characterized in that the both ends for being folded outward paulin (2)
It is respectively set installing frame (5), the installing frame (5) is fixed on compartment headwall；The hook of elastic cable (6) the both ends setting is worn
The installing frame (5) is crossed to hang on headwall.
9. stable connection telescopic device in compartment according to claim 6, which is characterized in that the elastic cable (6) is spring
Or elastic rubber rope.
10. a kind of rail vehicle, which is characterized in that it is described in any item that claim 1 to 9 is arranged between two adjacent section compartments
Compartment stable connection telescopic device；Every side edge for being folded outward paulin (2) be at least arranged one group described in link mechanism (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821510693.9U CN208813201U (en) | 2018-09-14 | 2018-09-14 | A kind of compartment stable connection telescopic device and rail vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821510693.9U CN208813201U (en) | 2018-09-14 | 2018-09-14 | A kind of compartment stable connection telescopic device and rail vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208813201U true CN208813201U (en) | 2019-05-03 |
Family
ID=66277177
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821510693.9U Expired - Fee Related CN208813201U (en) | 2018-09-14 | 2018-09-14 | A kind of compartment stable connection telescopic device and rail vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208813201U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112744243A (en) * | 2019-10-31 | 2021-05-04 | 比亚迪股份有限公司 | Rail vehicle |
-
2018
- 2018-09-14 CN CN201821510693.9U patent/CN208813201U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112744243A (en) * | 2019-10-31 | 2021-05-04 | 比亚迪股份有限公司 | Rail vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190503 Termination date: 20210914 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |