CN209667089U - Rail vehicle and its side door frame - Google Patents
Rail vehicle and its side door frame Download PDFInfo
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- CN209667089U CN209667089U CN201920195236.3U CN201920195236U CN209667089U CN 209667089 U CN209667089 U CN 209667089U CN 201920195236 U CN201920195236 U CN 201920195236U CN 209667089 U CN209667089 U CN 209667089U
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Abstract
The utility model discloses a kind of rail vehicle and its side door frame, which includes two column, crossbeam and thresholds disposed in parallel, and two columns, the crossbeam and the threshold surround frame structure；It is characterized in that, the column includes column ontology, there is the column ontology inner mold cavity portion arranged along side door frame width direction and external form cavity portion, the two to pass through divider walls；Along the short transverse of the side door frame, the rear cavity wall of the inner mold cavity portion has multiple notches being intervally arranged, to form multiple mounting grooves；The anterior cavity wall of the external form cavity portion, which has, extends the opening being sized along its short transverse, to form the handrail slot for installing handrail；The column is structure as a whole.The welding capacity of the side door frame is few, and integral strength is high, good forming effect, and is unlikely to deform.
Description
Technical field
The utility model relates to rail vehicle technical fields, more particularly to a kind of rail vehicle and its door frame.
Background technique
The cab lateral door two sides of rail vehicle are usually mounted with handrail, and driver and conductor enters and leaves vehicle and needs by handrail
Bar is come the safety that ensures to get on or off the bus, so the installation space there are handrail is needed, in this way, leading when designing side door frame
Cause the side door frame structure of drivers' cab complicated, currently, side door frame is mostly that plate is spliced, welding capacity is big, and it is poor to form, can not
Meet the variation tendency and strength demand of surface modeling.
Therefore, the side door frame for how improving existing rail vehicle makes it facilitate installation, and intensity is high, is unlikely to deform, and is this
The current technical issues that need to address of field technical staff.
Utility model content
In order to solve the above technical problems, the utility model provides a kind of side door frame of rail vehicle, including two set in parallel
Column, crossbeam and the threshold set, two columns, the crossbeam and the threshold surround frame structure；The column includes column
Ontology, the column ontology have the inner mold cavity portion and external form cavity portion arranged along side door frame width direction, and the two is by dividing
Next door separates；
Along the short transverse of the side door frame, the rear cavity wall of the inner mold cavity portion has multiple notches being intervally arranged,
To form multiple mounting grooves；
The anterior cavity wall of the external form cavity portion, which has, extends the opening being sized along its short transverse, to be formed for installing
The handrail slot of handrail；
The column is structure as a whole.
The side door frame of the rail vehicle, two heel posts include column ontology, and there are two along side door frame for column ontology tool
The type cavity portion of width direction arrangement, wherein the rear cavity wall close to the inner mold cavity portion of inside offers multiple intervals along short transverse
The notch of arrangement, to form multiple mounting grooves, in this way, mounting base can be assembled in each mounting groove of inner mold cavity portion when installation,
In order to pass through the fixed doorframe of mounting base；Anterior cavity wall close to the external form cavity portion in outside is offered to be opened along what short transverse extended
Mouthful, to form handrail slot, in this way, handrail can be installed in handrail slot, handrail will not occupy door when installation
Space, and frame will not be protruded from, it can effectively be conducive to space and be also convenient for interior design for aesthetic；The column is structure as a whole,
Tool can be selected when specific setting, and there are two the profile structures of type chamber, handle except material in corresponding site, form aforementioned slot structure
；The intensity of the column of integral structure is high,, can be substantially compared with existing side door frame without being spliced to form by plate
Welding capacity is reduced, is conducive to the integral strength for improving side door frame, and good forming effect, is unlikely to deform.
Side door frame as described above, the column ontology includes inner wall part, outside wall portions, front wall portion and rear wall parts, and four enclose
Conjunction forms cavity；
One end of the partition wall connects the front wall portion, inner wall section and preceding external wall section, the separation before being divided into
The other end of wall connects the rear wall parts, is divided into rear inner wall section and rear external wall section；
The inner wall part, the rear inner wall section, the partition wall and the preceding inner wall section are enclosed the inner mold cavity portion；
The outside wall portions, the rear external wall section, the partition wall and the preceding external wall section are enclosed the external form cavity portion.
Side door frame as described above, the column further includes the wall extension extended inwardly from the inner end of the front wall portion
Portion, the extending wall and the L-shaped structure of the inner wall part Formation cross-section, for installing sealing frame.
Side door frame as described above, the threshold includes the preceding standing wall portion and rear standing wall portion being oppositely arranged, and connection
Upper wall portions and lower wall portion, the upper wall portions and the lower wall portion between the preceding standing wall portion and the rear standing wall portion are parallel
Setting；
The upper wall portions, the preceding standing wall portion, the lower wall portion and the rear standing wall portion are enclosed cavity structure；
Along the width direction of the side door frame, the rear standing wall portion has several notches being intervally arranged, if to be formed
Dry fitting groove；
The threshold is structure as a whole.
Side door frame as described above, the preceding standing wall portion have the upper wall extension section for protruding from the upper wall portions.
Side door frame as described above, the preceding standing wall portion also have the protrude from the lower wall portion first lower wall extension
Section, it is described after standing wall portion there is the second lower wall extension section for protruding from the lower wall portion, the described first lower wall extension section and described
The length of second lower wall extension section is suitable.
Side door frame as described above, the crossbeam include top wall portion and the side wall that extends downwardly from front side of the top wall portion
Portion；The crossbeam is structure as a whole.
Side door frame as described above, the both ends of the top wall portion, which also have, extends outward and protrudes from the sidewall portion
Extension wall section, the two extension wall sections are affixed with the top end face of two columns respectively；The both ends of the sidewall portion respectively with
The inner face of two columns is affixed.
Side door frame as described above, the junction and the threshold of the crossbeam and the column and the column
Junction be connected with reinforcer.
The utility model also provides a kind of rail vehicle, described including car body and the side door frame for being installed on the car body
Side door frame is side door frame described in any of the above embodiments.
Since above-mentioned side door frame has above-mentioned technique effect, so the rail vehicle including the side door frame also has phase
The technical effect answered is not repeated to discuss herein.
Detailed description of the invention
Fig. 1 is provided a kind of structural schematic diagram of specific embodiment of side door frame by the utility model；
Fig. 2 is provided a kind of perspective view of specific embodiment of side door frame by the utility model；
Fig. 3 is the enlarged drawing of Fig. 1 middle cross beam and column junction；
Fig. 4 is the sectional schematic diagram of Fig. 2 central post main part；
Fig. 5 is sectional view along A-A in Fig. 2；
Fig. 6 is B-B direction cross-sectional view in Fig. 2；
Fig. 7 be in Fig. 2 C-C to cross-sectional view；
Fig. 8 be in Fig. 2 D-D to cross-sectional view；
Fig. 9 be in Fig. 2 E-E to cross-sectional view；
Figure 10 is the scheme of installation of handrail and side door frame in specific embodiment.
Wherein, one-to-one relationship of the Fig. 1 into Figure 10 between component names and appended drawing reference is as follows:
Column 100, front wall portion 110, preceding inner wall section 111, preceding external wall section 112, rear wall parts 120, rear inner wall section 121 are rear outer
Wall section 122, outside wall portions 130, inner wall part 140, partition wall 150, extending wall 160, handrail slot 101, mounting groove 102；
Threshold 200, preceding standing wall portion 210, upper wall extension section 211, the first lower wall extension section 212, rear standing wall portion 220, second
Lower wall extension section 221, upper wall portions 230, lower wall portion 240, fitting groove 201；
Crossbeam 300, top wall portion 310, sidewall portion 320 extend wall section 330；
Reinforcer 400, handrail 500.
Specific embodiment
In order to make those skilled in the art better understand the scheme of the utility model, with reference to the accompanying drawing and specific implementation
The utility model is described in further detail for mode.
Fig. 1 to Figure 10 is please referred to, Fig. 1 is shown by a kind of structure for specific embodiment that the utility model provides side door frame
It is intended to；Fig. 2 is provided a kind of perspective view of specific embodiment of side door frame by the utility model；Fig. 3 is Fig. 1 middle cross beam and stands
The enlarged drawing of column junction；Fig. 4 is the sectional schematic diagram of Fig. 2 central post main part；Fig. 5 is sectional view along A-A in Fig. 2；Fig. 6
For B-B direction cross-sectional view in Fig. 2；Fig. 7 be in Fig. 2 C-C to cross-sectional view；Fig. 8 be in Fig. 2 D-D to cross-sectional view；Fig. 9 is E-E in Fig. 2
To cross-sectional view；Figure 10 is the scheme of installation of handrail and side door frame in specific embodiment.
In the embodiment, the side door frame of rail vehicle includes two column 100, crossbeam 300 and thresholds disposed in parallel
200, two columns 100, crossbeam 300 and threshold 200 surround frame structure, and the middle part of the frame structure is connection occupant by leading to
The passway in road, after installing side door, operation side door can be turned on or off the passway.
In the embodiment, column 100 includes column ontology, and column ontology has the inner mold chamber arranged along side door frame width direction
Portion and external form cavity portion, the two pass through divider walls.
Along the short transverse of side door frame, the rear cavity wall of inner mold cavity portion has multiple notches being intervally arranged, more to be formed
A mounting groove 102.
The main body of inner mold cavity portion is the closed structure with type chamber of peripheral wall, according to actual needs, edge in cavity wall behind
Short transverse offers multiple notches being intervally arranged, in this way, each indentation, there forms the mounting groove 102 of opening backwards, installation
When, the mounting base with fasteners such as screws can be assembled in each mounting groove 102, to facilitate the assembling of side door doorframe.
When practical application, the distance between the specific number of mounting groove 102 and adjacent fitting grooves 102 can be according to need
It determines, to be subject to can guarantee installation reliability.
It is such as above-mentioned setting, relevant mounting structure is intracavitary embedded in the type of column 100, it can avoid protruding from body wall
Interior aesthetics is taken into account in face.
The anterior cavity wall of the external form cavity portion of column 100 it is (obviously opposite with above-mentioned internal chamber wall) have along its short transverse extension set
The opening of scale cun, to form the handrail slot 101 for installing handrail 500.
The main body of external form cavity portion is also the closed structure with type chamber of peripheral wall, according to apply needs, on its anterior cavity wall
It opens up and extends the opening being sized along short transverse, in this way, forming the handrail slot 101 facing forward that is open, installation in the opening
When, handrail 500 can be installed in the handrail slot 101, be not take up channel space, simultaneously as embedded arrangement, also not
Car body wall surface can be protruded from, interior layout is facilitated.
It is appreciated that the open height of handrail slot 101 is related to the size for the handrail 500 installed in practice, handrail slot
101 set according to actual needs in the specific setting position of external form cavity portion.
In the embodiment, the column 100 with above structure is structure as a whole, and tool specifically can be selected when setting, and there are two types
The profile structure of chamber handle except material in corresponding site, to form aforementioned corresponding slot structure, the column of integral structure
100 intensity is high, can be big compared with existing side door frame structure there is no splicing welding joint without being spliced to form by plate
Width reduces welding capacity, improves the integral strength of side door frame, and good forming effect, is unlikely to deform.
What needs to be explained here is that the width direction and short transverse that are referred to herein are with side door frame in rail vehicle
On normal use on the basis of, in the orientation shown in Fig. 1 and Fig. 2, up and down direction is short transverse, and left and right directions is width
Direction；Wherein, it be interior for defining close to the side of the passway of side door frame, the side of the passway of separate side door frame be it is outer,
Before the one side of side door frame installation handrail 500 is, relatively, after another side is, i.e. towards the one side outside paper in Fig. 1 and Fig. 2
To be preceding, after being towards the one side in paper.It should be appreciated that the use of the noun of locality is only to facilitate describe and understand technical side
Case should not be construed as the restriction to protection scope.
With reference to Fig. 4, in specific scheme, the column ontology of column 100 includes front wall portion 110, rear wall parts 120, outside wall portions 130
Cavity is enclosed with inner wall part 140, four.
Wherein, partition wall 150 is set in the cavity, which is divided into aforementioned inner mold cavity portion and external form cavity portion, specifically
The one end on ground, partition wall 150 connects front wall portion 110, inner wall section 111 and preceding external wall section 112, partition wall 150 before being divided into
The other end connect rear wall parts 120, be divided into rear inner wall section 121 and rear external wall section 122.
In this way, inner wall part 140, rear inner wall section 121, partition wall 150 and preceding inner wall section 111 are enclosed aforementioned inner mold chamber
Portion, outside wall portions 130, rear external wall section 122, partition wall 150 and preceding external wall section 112 are enclosed aforementioned external form cavity portion.
It is appreciated that after inner wall section 121 be inner mold cavity portion rear cavity wall, preceding external wall section 112 be external form cavity portion before
Cavity wall.
It when forming column 100, can first select section in structure shown in Fig. 4, that is, have the profile there are two parallel type chamber
Structure, then inner wall section 121 needs position to open up notch behind, to form aforementioned mounting groove 102, in its preceding external wall section
112 need position to open up opening, to form aforementioned handrail slot 101, in this way, column 100 is structure as a whole, each component part
Without connection types such as welding, intensity is high, is unlikely to deform.
It shows with reference to Fig. 5, Fig. 5 with the schematic cross-section at mounting groove 102 on column 100, comparison diagram 4 is as it can be seen that In
Notch is opened up on rear inner wall section 121 in Fig. 4, that is, forms 102 structure of mounting groove of Fig. 5 split shed backwards；Show with reference to Fig. 6, Fig. 6
Go out on column 100 with the schematic cross-section at mounting groove 102 and handrail slot 101, comparison diagram 4 is as it can be seen that inner wall after in Fig. 4
Notch is opened up in section 121, that is, forms the mounting groove 102 of Fig. 6 split shed backwards, opens up opening in preceding external wall section 112 in Fig. 4,
Form Fig. 6 split shed handrail slot 101 facing forward.
Specifically, the structure that handrail 500 is installed in handrail slot 101 can refer to Fig. 9 understanding, the installation of handrail 500
Seat can be connect by fasteners such as screws with rear external wall section 122.
In further embodiment, column 100 further includes the extending wall 160 extended inwardly from the inner end of front wall portion 110,
The extending wall 160 and the L-shaped structure of 140 Formation cross-section of inner wall part can refer to Fig. 4 to Fig. 5 reason to install sealing frame
Solution.
The structure can position sealing frame, when facilitating subsequent installation side door doorframe, between doorframe and side door frame
Form sealing structure.
In the embodiment, understand with reference to Fig. 2, Fig. 8 and Fig. 9, threshold 200 include the preceding standing wall portion 210 that is oppositely arranged and after
Standing wall portion 220, and the upper wall portions 230 and lower wall portion 240 that are connected between preceding standing wall portion 210 and rear standing wall portion 220, wherein
Upper wall portions 230 and the setting of 240 general parallel orientation of lower wall portion；In this way, upper wall portions 230, preceding standing wall portion 210, lower wall portion 240 and rear wall
Portion 220 is enclosed cavity structure, and along the width direction of side door frame, rear standing wall portion 220 has several notches being intervally arranged,
To form several fitting grooves 201, when installation, the mounting base with fasteners such as screws can be installed in each fitting groove 201, with side
The assembling of side door sill seat.
When practical application, the distance between the specific number of fitting groove 201 and adjacent fitting groove 201, which can according to need, to be come
It determines, as long as being capable of true installation reliability.
Above-mentioned threshold 200 is also structure as a whole, and the profile structure with cavity specifically can be selected when setting, in corresponding wall
Portion handle except material, forms corresponding 201 structure interface of fitting groove, the intensity of the threshold 200 of integral structure is high, without logical
It crosses plate to be spliced to form, splicing welding joint is not present, can further improve the intensity and molding effect of side door frame.
Specifically, the preceding standing wall portion 210 of threshold 200 also has the upper wall extension section 211 for protruding from upper wall portions 230, in this way,
Upper wall extension section 211 and the L-shaped structure of 230 Formation cross-section of upper wall portions so can provide support to the tyre tread of threshold seat, improve
The reliability and stability of threshold seat installation.
More specifically, the preceding standing wall portion 210 of threshold 200 also has the first wall extension section 212 for protruding from lower wall portion 240,
Standing wall portion 220 has the second wall extension section 221 for protruding from lower wall portion 240 afterwards, wherein the first wall extension section 212 and second is prolonged
The length for stretching wall section 221 is suitable, as shown in figure 8, threshold 200 passes through the first wall extension section 212 and the second wall extension section when installation
221 are supported in floor in a vehicle, pass through the adjustable installation threshold of the length of the first wall extension section 212 and the second wall extension section 221
The height of seat can according to need to be arranged in practical application.
In the embodiment, crossbeam 300 includes top wall portion 310 and the sidewall portion 320 extended downwardly from front side of top wall portion 310,
Crossbeam 300 is also structure as a whole, to reduce splicing welding joint.
In this way, the column 100 of side door frame, threshold 200 and crossbeam 300 are respectively structure as a whole, the side door frame of formation
Frame only needs to form splicing welding joint in the junction of each component, and weld seam amount can be greatly decreased, and improves the intensity of side door frame.
Specifically, the both ends of the top wall portion 310 of crossbeam 300 also have the extension wall for extending and protruding from sidewall portion outward
Section 330, two extension wall sections 330 are affixed with the top end face of two columns 100 respectively, the both ends point of the sidewall portion 320 of crossbeam 300
It is not affixed with the inner face of two columns 100, it can refer to Fig. 3 understanding, in such manner, it is possible to improve what crossbeam 300 was connect with column 100
Reliability.
As shown in fig. 7, the L-shaped structure of section of 300 main body of crossbeam.
It is solid in the junction and threshold 200 of crossbeam 300 and column 100 and the junction of column in specific scheme
It is connected to reinforcer 400, namely the four corners in the passway of side door frame are equipped with reinforcer 400, to improve side door frame
Intensity.
Specifically, reinforcer 400 can be round structure, as depicted in figs. 1 and 2.
Other than above-mentioned side door frame, the utility model also provides a kind of rail vehicle, the rail vehicle include car body and
It is installed on the side door frame of car body, specifically, which is side door frame described above.
Since above-mentioned side door frame has above-mentioned technique effect, so the rail vehicle including the side door frame also has phase
The technical effect answered, is not repeated herein.
In addition, the connection structure and specific mounting means of side door and car body and side door frame can refer to existing design understanding,
Corresponding adjustment can be made according to specific structure, is also not repeated herein.
A kind of rail vehicle provided by the utility model and its door frame are described in detail above.Herein
Specific case is applied to be expounded the principles of the present invention and embodiment, the explanation of above example is only intended to
Help understands the method and its core concept of the utility model.It should be pointed out that coming for those skilled in the art
It says, without departing from the principle of this utility model, several improvements and modifications can be made to this utility model, these change
Into in the protection scope for also falling into the utility model claims with modification.
Claims (10)
1. the side door frame of rail vehicle, including two column, crossbeam and thresholds disposed in parallel, two columns, the crossbeam
And the threshold surrounds frame structure；It is characterized in that, the column includes column ontology, the column ontology has along the side door
The inner mold cavity portion of frame width direction arrangement and external form cavity portion, the two pass through divider walls；
Along the short transverse of the side door frame, the rear cavity wall of the inner mold cavity portion has multiple notches being intervally arranged, with shape
At multiple mounting grooves；
The anterior cavity wall of the external form cavity portion, which has, extends the opening being sized along its short transverse, to be formed for installing handrail
The handrail slot of bar；
The column is structure as a whole.
2. side door frame according to claim 1, which is characterized in that the column ontology includes inner wall part, outside wall portions, antetheca
Portion and rear wall parts, four are enclosed cavity；
One end of the partition wall connects the front wall portion, inner wall section and preceding external wall section before being divided into, the partition wall
The other end connects the rear wall parts, is divided into rear inner wall section and rear external wall section；
The inner wall part, the rear inner wall section, the partition wall and the preceding inner wall section are enclosed the inner mold cavity portion；
The outside wall portions, the rear external wall section, the partition wall and the preceding external wall section are enclosed the external form cavity portion.
3. side door frame according to claim 2, which is characterized in that the column further includes from the inner end of the front wall portion
The extending wall extended inwardly, the extending wall and the L-shaped structure of the inner wall part Formation cross-section, for installing sealing
Frame.
4. side door frame according to claim 1-3, which is characterized in that the threshold includes before being oppositely arranged
Standing wall portion and rear standing wall portion, and the upper wall portions and lower wall portion that are connected between the preceding standing wall portion and the rear standing wall portion, institute
State upper wall portions and the parallel setting of the lower wall portion；
The upper wall portions, the preceding standing wall portion, the lower wall portion and the rear standing wall portion are enclosed cavity structure；
Along the width direction of the side door frame, the rear standing wall portion has several notches being intervally arranged, to form several dresses
Slot allocation；
The threshold is structure as a whole.
5. side door frame according to claim 4, which is characterized in that the preceding standing wall portion, which has, protrudes from the upper wall portions
Upper wall extension section.
6. side door frame according to claim 5, which is characterized in that the preceding standing wall portion, which also has, protrudes from the lower wall
The lower wall extension section of the first of portion, it is described after standing wall portion there is the protrude from the lower wall portion second lower wall extension section, described first
The length of lower wall extension section and the second lower wall extension section is suitable.
7. side door frame according to claim 1-3, which is characterized in that the crossbeam includes top wall portion and from institute
State the sidewall portion extended downwardly on front side of top wall portion；The crossbeam is structure as a whole.
8. side door frame according to claim 7, which is characterized in that the both ends of the top wall portion also have to be extended outward
And the extension wall section of the sidewall portion is protruded from, the two extension wall sections are affixed with the top end face of two columns respectively；It is described
The both ends of sidewall portion are affixed with the inner face of two columns respectively.
9. side door frame according to claim 1-3, which is characterized in that the connection of the crossbeam and the column
Place and the junction of the threshold and the column are connected with reinforcer.
10. rail vehicle, including car body and the side door frame for being installed on the car body, which is characterized in that the side door frame is
The described in any item side door frames of claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920195236.3U CN209667089U (en) | 2019-02-13 | 2019-02-13 | Rail vehicle and its side door frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920195236.3U CN209667089U (en) | 2019-02-13 | 2019-02-13 | Rail vehicle and its side door frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209667089U true CN209667089U (en) | 2019-11-22 |
Family
ID=68568602
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920195236.3U Active CN209667089U (en) | 2019-02-13 | 2019-02-13 | Rail vehicle and its side door frame |
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| Country | Link |
|---|---|
| CN (1) | CN209667089U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111907603A (en) * | 2020-07-03 | 2020-11-10 | 浙江零跑科技有限公司 | Outer threshold gusset plate structure of B post lower extreme |
-
2019
- 2019-02-13 CN CN201920195236.3U patent/CN209667089U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111907603A (en) * | 2020-07-03 | 2020-11-10 | 浙江零跑科技有限公司 | Outer threshold gusset plate structure of B post lower extreme |
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