CN209667081U - A kind of rail vehicle and its lift vehicle escutcheon board group part - Google Patents
A kind of rail vehicle and its lift vehicle escutcheon board group part Download PDFInfo
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- CN209667081U CN209667081U CN201920214337.0U CN201920214337U CN209667081U CN 209667081 U CN209667081 U CN 209667081U CN 201920214337 U CN201920214337 U CN 201920214337U CN 209667081 U CN209667081 U CN 209667081U
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- escutcheon
- lock
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Abstract
The utility model discloses a kind of rail vehicle and its lift vehicle escutcheon board group parts, the component is used to cover the lift vehicle hole closed on car body, it includes lock body, locking bar, cover plate ontology, spring bolt parts, elastomeric element and the lock mounting plate fixed with car body cooperation, when use, lock mounting plate is fixed on car body, and elastomeric element is tensioned between lock body and lock mounting plate, under the restoring force effect of elastomeric element, the two cannot mutual play, rotating lock tongue realization and the unlock and locking for locking mounting plate along axial direction；Closure lift vehicle hole can be realized by plugging rotation in lift vehicle escutcheon board group part in the utility model, or it is dismantled from car body, structure is simple, operating space is smaller, it is high to be applicable in flexibility, it is particularly suitable for low-floor rail vehicle, and then low-floor rail vehicle driving performance and driving safety can be improved.Also, lifting vehicle escutcheon board group part can be further improved the aesthetic appearance of low-floor rail vehicle.
Description
Technical field
The utility model relates to rail vehicle technical field, in particular to a kind of rail vehicle and its lift vehicle escutcheon board group
Part.
Background technique
With the rapid development of urban track traffic, low floor vehicle because it is economical, environmental protection, conveniently, comfortably the advantages that, at
For the important selection of urban transportation.Axis bridge is mounted on the bogie of low floor vehicle, by using up concave type structure, makes vehicle
Floor guarantees convenience and comfort that passenger takes closer to ground.
Lift vehicle hole is provided on the vehicle frame of usual rail vehicle, the main function in lift vehicle hole is that the external lifting of mating connection is set
It is standby, complete the movement of vehicle frame.In order to optimize the operating parameter of vehicle, it usually needs vehicle hole will be lifted using cover plate and covered, passed at present
The covering mode of system is that cover plate is fixed on car body by hinge, when needing to lift vehicle operation, cover plate is opened to expose lift
Che Kong, when vehicle is in operating status without covering lift vehicle hole using cover plate when lifting vehicle.
But for low floor vehicle, since low floor vehicle structure space limits, traditional hinge can not be applied
Formula cover plate structure.
Therefore, how a kind of lift vehicle escutcheon board group part is provided, low floor vehicle can be flexibly applied to, be skill in the art
Art personnel technical problem urgently to be resolved.
Utility model content
The utility model provides a kind of lift vehicle escutcheon board group part of rail vehicle, for covering the lift vehicle hole closed on car body, packet
Include lock body and the lock mounting plate fixed with car body cooperation；The lock body has the locking bar being laterally extended, from the outside to the core the locking bar
It is sequentially installed with cover plate ontology, spring bolt parts, the cover plate ontology is at least axially positioned on the locking bar, the spring bolt parts
It is positioned at the inner end of the locking bar and can be rotated with the locking bar, the lock mounting plate includes passing through for the spring bolt parts
Lockhole and the sticking department locked with spring bolt parts cooperation；The lift vehicle escutcheon board group part further includes elastomeric element, works as place
When lock state, under elastomeric element axial direction restoring force effect, both the lock body and the lock mounting plate are axially opened
Tightening position, the cover plate body cap close the lift vehicle hole.
From the above, it can be seen that lift vehicle escutcheon board group part provided by the utility model, in use, first by cover plate
Ontology, spring bolt parts, which are assembled on locking bar, forms locking bar assembly, and lock mounting plate is fixed on to the corresponding position of car body, then will
The spring bolt parts self-locking hole insertion lock mounting plate of assembled locking bar assembly, then rotating rod lock makes spring bolt parts turn to and lock
Determine portion's cooperation, sticking department stops spring bolt parts to prevent spring bolt parts from lock mounting plate abjection, and then locking bar cannot pacify with lock
Loading board separation, and during the installation process, elastomeric element is compressed axially, will under the action of elastomeric element axial direction restoring force
The axial tensioning of both lock body and lock mounting plate positions.Cover plate body cap closes lift vehicle hole simultaneously.
That is, elastomeric element is tensioned between lock body and lock mounting plate, and under the restoring force effect of elastomeric element, two
Person cannot mutual play along axial direction.
It carries out it is opposite with lockhole that lock body only need to turning to spring bolt parts, then pulling lock body before lift turner makees
It realizes that spring bolt parts self-locking hole is deviate to outside, to realize the disassembly of trolley escutcheon board group part, exposes lift vehicle hole.
Closure lift vehicle hole can be realized by plugging rotation in lift vehicle escutcheon board group part in the utility model, or from car body
Upper disassembly, structure is simple, and operating space is smaller, and it is high to be applicable in flexibility, is particularly suitable for low-floor rail vehicle, and then can be with
Improve low-floor rail vehicle driving performance and driving safety.Also, lift vehicle escutcheon board group part can be further improved low land
The aesthetic appearance of plate rail vehicle.
Optionally, after lift vehicle escutcheon board group part installation, the elastomeric element is tensioned to the cover plate ontology and described
It locks between mounting plate, when in a locked condition, the spring bolt parts are axially against the compression sticking department.
Optionally, the spring bolt parts include the limit plate and lock tongue being axially sequentially arranged, and the two radially have it is pre-
Clamp angle, the lock mounting plate are provided with through-hole, and the peripheral wall of the through-hole includes the first recess and the second recess, respectively for described
Limit plate and the lock tongue pass through, and after installation, axially against power between its corresponding sticking department of limit plate, are greater than
Circumferentially against power between the lock tongue and the sticking department.
Optionally, the limit plate includes the main body radially extended, and the limit plate is provided centrally with central through hole,
The locking bar passes through the central through hole, and the shape of the central through hole and the outer surfaces cooperation of the locking bar are set
It sets, is circumferentially rotated to avoid the relatively described locking bar of the limit plate.
Optionally, the limit plate is axially positioned on the locking bar by locking nut.
Optionally, the lock tongue is axially positioned on the locking bar, the two stop nut difference by two stop nuts
At left and right sides of the lock tongue.
Optionally, the elastomeric element is elastic washer, and the elastic washer is set to the cover plate ontology and the lock
Between mounting plate.
In addition, the utility model also provides a kind of rail vehicle, including body transom, the end of the body transom is equipped with
Vehicle hole is lifted, further includes lift vehicle escutcheon board group part described in any of the above embodiments, side wall panel offers and the lift vehicle hole is coaxial leads to
Hole, the lock mounting plate are fixed on the inside of the side wall panel, and after installation, the cover plate ontology blocks the lift vehicle hole.
Optionally, the elastomeric element is elastic washer, and the through-hole of the side wall panel is step through-hole, described from the outside to the core
Step through-hole includes major diameter hole section and path hole section, and the outer diameter of the cover plate ontology is less than the internal diameter of the major diameter hole section, and
Greater than the internal diameter of the path hole section；The cover plate ontology is installed on the major diameter hole section, and the cover plate ontology passes through institute
Elastic washer is stated against the step surface of the step through-hole.
Optionally, the elastomeric element is elastic washer, and the elastic washer is fixed on the side wall panel by adhesive layer
Lateral wall, the cover plate ontology is by the elastic washer against the side wall panel lateral wall, and the lock mounting plate passes through
Adhesive layer is fixed on the side wall panel.
Because rail vehicle has above-mentioned lift vehicle escutcheon board group part, therefore also there is the above-mentioned technology effect of lift vehicle escutcheon board group part
Fruit.
Detailed description of the invention
Fig. 1 is a kind of separate structure schematic diagram of the lift vehicle escutcheon board group part of rail vehicle of the utility model；
Fig. 2 is the assembling schematic diagram for lifting vehicle escutcheon board group part；
Fig. 3 is the left view of lift vehicle escutcheon board group part shown in Fig. 2；
Fig. 4 is the right view of lift vehicle escutcheon board group part shown in Fig. 2；
Fig. 5 is the schematic three dimensional views of lift vehicle escutcheon board group part shown in Fig. 2.
Wherein, Fig. 1 is into Fig. 5:
1- lock body, 11- locking bar, 2- cover plate ontology, 3- elastic washer, 4- side wall panel, 5- lock mounting plate, 6- limit plate, 7-
Lock tongue, 8- stop nut.
Specific embodiment
It should be noted that transverse direction described in the text refers to width of the carbody direction, longitudinal is vehicle body longitudinal direction.On herein
State the restriction of the noun of locality merely to description technique scheme it is succinct clear.
In order to make those skilled in the art more fully understand the technical solution of the utility model, with reference to the accompanying drawing and have
The utility model is described in further detail for body embodiment.
Fig. 1 to Fig. 5 is please referred to, rail vehicle includes car body and chassis, and car body includes side wall component, headwall component and top cover
Component, side wall component mainly include side wall skeleton and the side wall panel 4 that is set on the outside of side wall skeleton, and headwall component mainly includes end
Two headwall components, the Gai He at wall skeleton and the end wall panel being set on the outside of headwall skeleton, two side wall components and its both ends
Cabin space is formed in the cap assembly that side wall component and headwall component surround top of space.
Chassis is arranged in the bottom of car body, if chassis includes a crossbeam and stringer, crossbeam and stringer weld to form chassis knot
Structure, car body usually pass through chassis and are installed on bogie.Lift vehicle hole, In are usually provided with positioned at the end of the crossbeam of underframe end
In a kind of specific embodiment, the end of crossbeam is welded with vertical plate, and the lift vehicle hole of axial level is machined on vertical plate.Certainly, it lifts
Vehicle hole can also be directly molded on crossbeam.The suspension hook of lift vehicle device or the cooperation of other connecting components outside Che Kongyu are lifted, with
It realizes that the power of lift vehicle device is transferred to chassis, chassis is sling or lifted, and then realize chassis displacement movement.
The utility model provides a kind of lift vehicle escutcheon board group part, for cover close lift vehicle hole, the component include lock body 1 and with
The fixed lock mounting plate 5 of car body cooperation.Lock body 1 has the locking bar 11 being laterally extended, and locking bar 11 is sequentially installed with cover from the outside to the core
Plate ontology 2 and spring bolt parts.It wherein will be close to car body lateral direction herein and be defined as outer, the side of close car body longitudinal center plane
In being defined as.Cover plate ontology 2 is usually plate body structure, and the material of cover plate ontology 2 can be identical as side wall panel 4.
Lift vehicle hole on usual body transom is located at the inside of side wall panel 4, therefore needs to open up in 4 corresponding position of side wall panel logical
Hole, the preferably through-hole in side wall panel 4 and lift vehicle hole are coaxial.Cover plate ontology 2 can be covered on the outside of the through-hole of side wall panel 4.In order to
Meet the requirement of good appearance after rail vehicle assembles, the shape of cover plate ontology 2 can match with side wall panel 4, so as to the two
Form continuous overall surface.
Spring bolt parts in the utility model are positioned at the inner end of locking bar 11, and spring bolt parts can be 11 turns with locking bar
It is dynamic, that is to say, that spring bolt parts are positioned with 11 axial and circumferential of locking bar, and the positioning about the two can be connected through a screw thread reality
It is existing, it can also be realized by welding or other modes, hereinafter will be described in detail the tool that a spring bolt parts and locking bar 11 position
Body mode.
Cover plate ontology 2 is at least axially positioned on locking bar 11 in the utility model, that is to say, that cover plate ontology 2 at least with
11 axial position of locking bar is relatively fixed.
Lock mounting plate 5 in the utility model includes lockhole and sticking department, and lockhole can be passed through for spring bolt parts, sticking department
It locks with spring bolt parts cooperation and is detached to avoid spring bolt parts and lock mounting plate 5, i.e., spring bolt parts can pass through lock peace with self-locking hole
Loading board 5 is to be located at 5 inside of lock mounting plate or self-locking hole abjection lock mounting plate 5 in the unlocked state.
Lift vehicle escutcheon board group part in the utility model further includes elastomeric element, when lift vehicle escutcheon board group part is installed on car body
When going up and being in the lock state, under the effect of elastomeric element axial direction tensile force, both lock body 1 and lock mounting plate 5 location and installation, together
When at this time cover plate ontology 2 lid close lift vehicle hole.
From the above, it can be seen that lift vehicle escutcheon board group part provided by the utility model, in use, first by cover plate
Ontology 2, spring bolt parts are assembled in formation 11 component of locking bar on locking bar 11, and lock mounting plate 5 is fixed on to the corresponding position of car body,
Then by the spring bolt parts self-locking hole insertion lock mounting plate 5 of assembled 11 component of locking bar, then rotating rod lock 11 makes lock tongue portion
Part is turned to be cooperated with sticking department, and sticking department stops spring bolt parts to prevent spring bolt parts from deviating from from lock mounting plate 5, Jin Ersuo
Bar 11 cannot be separated with lock mounting plate 5, and during the installation process, elastomeric element is compressed axially, and axially be returned in elastomeric element
Under the action of multiple power, the axial tensioning of both lock body 1 and lock mounting plate 5 is positioned.The lid of cover plate ontology 2 closes lift vehicle hole simultaneously.
That is, elastomeric element is tensioned between lock body 1 and lock mounting plate 5, under the restoring force effect of elastomeric element,
The two cannot mutual play along axial direction.
It carries out it is opposite with lockhole that lock body 1 only need to turning to spring bolt parts, then pulling lock body 1 is before lift turner makees
Spring bolt parts self-locking hole can be achieved to deviate to outside, to realize the disassembly of trolley escutcheon board group part, expose lift vehicle hole.
Closure lift vehicle hole can be realized by plugging rotation in lift vehicle escutcheon board group part in the utility model, or from car body
Upper disassembly, structure is simple, and operating space is smaller, and it is high to be applicable in flexibility, is particularly suitable for low-floor rail vehicle, and then can be with
Improve low-floor rail vehicle driving performance and driving safety.Also, lift vehicle escutcheon board group part can be further improved low land
The aesthetic appearance of plate rail vehicle.
Above-mentioned elastomeric element can be installed on lock body 1, can also be installed in side wall panel 4, before lift vehicle operation, elastic portion
Part is without operation.
In a specific embodiment, after the installation of lift vehicle escutcheon board group part, elastomeric element is tensioned to cover plate ontology 2 and lock
Between mounting plate 5, elastomeric element can be directly tensioned to therebetween, can also be tensioned to indirectly therebetween.A kind of excellent
In the embodiment of choosing, lock mounting plate 5 is fixed on 4 inside of side wall panel, and elastomeric element can be tensioned to cover plate ontology 2 and side wall panel
Between 4.Elastomeric element can be elastic washer 3.
In a specific embodiment, spring bolt parts may include the limit plate 6 and lock tongue 7 being axially sequentially arranged, and
And the two radially has predetermined angle, lock mounting plate 5 is provided with through-hole, and the peripheral wall of through-hole includes the first recess and the second recess,
It is passed through respectively for limit plate 6 and lock tongue, after installation, axially against power between its corresponding sticking department of limit plate 6, is greater than lock tongue
Circumferentially against power between 7 and sticking department.
Preferably, on the basis of positive lock is realized between locking member and lock tongue, axial force between the two can be with
It is small as far as possible.
In the above-mentioned embodiment, spring bolt parts include two parts: limit plate 6 and lock tongue 7, and wherein limit plate 6 is mainly made
With being to be conducive to the service life for improving component in this way, and be conducive to against lock mounting plate 5, lock tongue 7 and sticking department lock fit
Reduce use cost.
Locking the through-hole on mounting plate can be circular hole, and sticking department can be the circular hole in addition to the first recess and the second recess
Segmental arc.Certainly, the shape of sticking department is not limited to be described herein.
In the respective embodiments described above, limit plate 6 may include the main body radially extended, and limit plate 6 is provided centrally with
Central through hole, locking bar 11 pass through central through hole, and the outer surfaces of the shape of central through hole and locking bar 11 be equipped with
Limit plate 6 is avoided to circumferentially rotate with respect to locking bar 11.
Provide herein central through hole be it is rectangular, locking bar 11 and central through hole cooperation rod segment outer surface be circular specific reality
Mode is applied, certainly, the setting of central through hole and 11 outer surfaces of locking bar is not limited to foregoing description.
In a specific embodiment, limit plate 6 is axially positioned on locking bar 11 by locking nut.I.e. locking bar 11 is outer
Surface is provided with external screw thread, and limit plate 6 passes through locking nut axial restraint.
In the various embodiments described above, lock tongue is axially positioned on locking bar 11, two stop nuts 8 difference by two stop nuts 8
At left and right sides of lock tongue, i.e., lock tongue is clamped by two stop nuts 8.
Lock tongue is fixed by two stop nuts 8, can by adjusting position of two stop nuts 8 with respect to locking bar 11,
And then the position of lock tongue is adjusted, and then realize positive lock.
On the basis of above-mentioned lift vehicle escutcheon board group part, the utility model additionally provides a kind of rail vehicle, and side wall panel 4 is opened
Equipped with the through-hole coaxial with the lift vehicle hole, lock mounting plate 5 is fixed on the inside of the side wall panel 4, after installation, cover plate ontology 2
Block the lift vehicle hole of body transom end setting.
Specifically, the through-hole of side wall panel 4 can be step through-hole, and step through-hole includes major diameter hole section and path from the outside to the core
Hole section, the outer diameter of cover plate ontology 2 is less than the internal diameter of major diameter hole section, and is greater than the internal diameter of path hole section；Cover plate ontology 2 is installed on
Major diameter hole section, and cover plate ontology 2 passes through elastic washer 3 against the step surface of step through-hole.
It can make component non-protruding in this way in side wall panel 4, so that component and side wall panel 4 is basically formed a surface, be conducive to
Travel safety, and appearance is relatively beautiful.
Elastic washer 3 in the various embodiments described above can be fixed on 4 lateral wall of side wall panel, cover plate ontology 2 by adhesive layer
By elastic washer 3 against 4 lateral wall of side wall panel, and locks mounting plate 5 and side wall panel 4 is fixed on by adhesive layer.
It is introduced technical side by taking cover plate ontology 2 is located on the outside of side wall panel 4 as an example herein, certain cover plate ontology 2 can also be with
On the inside of side wall, the through-hole in such side wall panel 4 needs the outer diameter greater than cover plate ontology 2, to guarantee to lift vehicle escutcheon board group part
It is dismantled from car body.
Rail vehicle also has the above-mentioned technology effect of lift vehicle escutcheon board group part because having above-mentioned lift vehicle escutcheon board group part
Fruit.
Refer to the prior art for the other structures of rail vehicle, does not repeat them here herein.
A kind of rail vehicle provided by the utility model and its lift vehicle escutcheon board group part are described in detail above.
Specific case used herein is expounded the principles of the present invention and embodiment, and the explanation of above embodiments is only
It is the method and its core concept for being used to help understand the utility model.It should be pointed out that for the ordinary skill of the art
For personnel, without departing from the principle of this utility model, several improvements and modifications can be made to this utility model,
Modifications and modifications also fall within the protection scope of the claims of the utility model.
Claims (10)
1. the lift vehicle escutcheon board group part of a kind of rail vehicle, for covering the lift vehicle hole closed on car body, which is characterized in that including lock body
(1) the fixed lock mounting plate (5) and with car body cooperation；The lock body (1) has the locking bar (11) being laterally extended, from the outside to the core institute
It states locking bar (11) and is sequentially installed with cover plate ontology (2) and spring bolt parts, the cover plate ontology (2) is at least axially positioned on the lock
On bar (11), the spring bolt parts are positioned at the inner end of the locking bar (11) and can rotate with the locking bar (11), the lock
Mounting plate (5) includes the lockhole passed through for the spring bolt parts and the sticking department with spring bolt parts cooperation locking；It is described
Lifting vehicle escutcheon board group part further includes elastomeric element, when in a locked condition, under elastomeric element axial direction restoring force effect,
The axial tensioning of both the lock body (1) and the lock mounting plate (5) positions, and cover plate ontology (2) lid closes the lift vehicle hole.
2. lift vehicle escutcheon board group part as described in claim 1, which is characterized in that after the lift vehicle escutcheon board group part installation, institute
Elastomeric element is stated to be tensioned between the cover plate ontology (2) and the lock mounting plate (5), when in a locked condition, the lock
Tongue part is axially against the compression sticking department.
3. lift vehicle escutcheon board group part as claimed in claim 2, which is characterized in that the spring bolt parts include axial be sequentially arranged
Limit plate (6) and lock tongue (7), and the two radially has predetermined angle, and the lock mounting plate (5) is provided with through-hole, described
The peripheral wall of through-hole includes the first recess and the second recess, is passed through respectively for the limit plate (6) and the lock tongue (7), after installation,
Axially against power between its corresponding sticking department of limit plate (6), be greater than the lock tongue (7) and the sticking department it
Between circumferentially against power.
4. lift vehicle escutcheon board group part as claimed in claim 3, which is characterized in that the limit plate (6) includes radially extending
Main body, the limit plate (6) is provided centrally with central through hole, and the locking bar (11) passes through the central through hole, and institute
The outer surfaces of the shape and the locking bar (11) of stating central through hole are equipped with, to avoid the limit plate (6) with respect to institute
Locking bar (11) is stated to circumferentially rotate.
5. lift vehicle escutcheon board group part as described in claim 3 or 4, which is characterized in that the limit plate (6) passes through locking nut
It is axially positioned on the locking bar (11).
6. lift vehicle escutcheon board group part as described in claim 3 or 4, which is characterized in that the lock tongue (7) passes through two limit spiral shells
Female (8) are axially positioned on the locking bar (11), and two stop nuts (8) are located at left and right sides of the lock tongue (7).
7. lift vehicle escutcheon board group part as described in claim 1, which is characterized in that the elastomeric element is elastic washer (3), institute
Elastic washer (3) is stated to be set between the cover plate ontology (2) and the lock mounting plate (5).
8. a kind of rail vehicle, including body transom, which is characterized in that the end of the body transom is equipped with lift vehicle hole, also wraps
The described in any item lift vehicle escutcheon board group parts of claim 1 to 7 are included, side wall panel offers the through-hole coaxial with the lift vehicle hole,
Lock mounting plate (5) is fixed on the inside of the side wall panel, and after installation, the cover plate ontology (2) blocks the lift vehicle hole.
9. rail vehicle as claimed in claim 8, which is characterized in that the elastomeric element is elastic washer (3), the side wall
The through-hole of plate is step through-hole, and the step through-hole includes major diameter hole section and path hole section, the cover plate ontology (2) from the outside to the core
Outer diameter be less than the major diameter hole section internal diameter, and be greater than the path hole section internal diameter；The cover plate ontology (2) is installed on
The major diameter hole section, and the cover plate ontology (2) passes through the elastic washer (3) against the step surface of the step through-hole.
10. rail vehicle as claimed in claim 8, which is characterized in that the elastomeric element is elastic washer (3), the bullet
Property washer (3) the side wall panel lateral wall is fixed on by adhesive layer, the cover plate ontology (2) passes through the elastic washer (3)
Against the side wall panel lateral wall, and the lock mounting plate (5) is fixed on the side wall panel by adhesive layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920214337.0U CN209667081U (en) | 2019-02-19 | 2019-02-19 | A kind of rail vehicle and its lift vehicle escutcheon board group part |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920214337.0U CN209667081U (en) | 2019-02-19 | 2019-02-19 | A kind of rail vehicle and its lift vehicle escutcheon board group part |
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| CN209667081U true CN209667081U (en) | 2019-11-22 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113386807A (en) * | 2020-03-11 | 2021-09-14 | 中车唐山机车车辆有限公司 | Floor inspection device and rail vehicle |
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2019
- 2019-02-19 CN CN201920214337.0U patent/CN209667081U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113386807A (en) * | 2020-03-11 | 2021-09-14 | 中车唐山机车车辆有限公司 | Floor inspection device and rail vehicle |
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