CN209683704U - A kind of truck and its lower support structure - Google Patents
A kind of truck and its lower support structure Download PDFInfo
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- CN209683704U CN209683704U CN201920270399.3U CN201920270399U CN209683704U CN 209683704 U CN209683704 U CN 209683704U CN 201920270399 U CN201920270399 U CN 201920270399U CN 209683704 U CN209683704 U CN 209683704U
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- lower support
- welded
- plate
- beam assembly
- support structure
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Abstract
The utility model discloses a kind of truck and its lower support structures, the latter includes: frame body, the frame body includes the middle beam assembly extended along the length direction of the truck, the transverse beam assembly for being installed vertically on the middle beam assembly, and it is installed on the end carriage component at the middle beam assembly both ends, the joint of the middle beam assembly, the transverse beam assembly and the end carriage component is welded and fixed；Floor, the floor are fixed in the frame body, and floor place opposite with the wheel of the truck is provided with avoiding structure.In this way, the lower support structure welds the frame body to be formed using the multiple beam body of horizontal and vertical setting, and design has avoiding structure on bottom plate, so that it can reduce light weight, bogie wheel and iron floor interference friction can farthest be avoided again simultaneously, to realize that light weight is small, load-carrying is big, the simple and safe technical effect of structure.
Description
Technical field
The utility model belongs to railway freight technical field more particularly to a kind of truck and its lower support structure.
Background technique
Truck is the equipment of railway transportation for transporting the bulk goods such as coal, ore, miberal powder, iron filings and steel slag.Currently,
The weight loss effect of light weight can be reached again simultaneously to make vehicle intensity not occur weakening, generally by local reinforcement or
Achieve the effect that vehicle loss of weight by the way of the small metal substitute tradition carbon steel of density, so that there are structures to answer for vehicle
The disadvantages of miscellaneous, manufacturing cost increases, and production efficiency is not high and accessory reliability is not high.Simultaneously as vehicle iron floor and rail level
Height be it is certain, in vehicle when transporting the cargo of some big density, using loading machine or fork truck from vehicle roof into
Luggage carries, the falling of cargo will cause to vehicle iron floor to pound crushing bad, lead to iron floor deformation, so that vehicle exists
The wheel of bogie and iron floor interference friction, cause the damage of traffic safety and vehicle in operational process.
Utility model content
The purpose of the utility model is to provide a kind of truck and its lower support structures, at least partly to solve
Technical problem is stated, which is achieved through the following technical solutions.
The utility model provides a kind of lower support structure, is used for truck, comprising:
Frame body, the frame body include the middle beam assembly extended along the length direction of the truck, are installed vertically on institute
The transverse beam assembly of middle beam assembly is stated, and is installed on the end carriage component at the middle beam assembly both ends, it is the middle beam assembly, described
The joint of transverse beam assembly and the end carriage component is welded and fixed；
Floor, the floor are fixed in the frame body, and floor place opposite with the wheel of the truck is provided with
Avoiding structure.
In this way, the lower support structure welds the frame body to be formed using the multiple beam body of horizontal and vertical setting, and the bottom of at
Design has avoiding structure on plate, so that it can reduce light weight, while can farthest avoid bogie wheel again
With iron floor interference friction, to realize that light weight is small, load-carrying is big, the simple and safe technical effect of structure.
Further, the middle beam assembly includes main beam and the draw beam for being welded in the main beam both ends, the cross
Beam assembly is welded in the main beam, and the end carriage component is welded in draw beam ipsilateral therewith correspondingly.
Further, the main beam include to far from the floor direction be successively welded and fixed the first upper cover plate,
First web and the first lower cover plate.
Further, the draw beam include to far from the floor direction be successively welded and fixed the second upper cover plate,
Second web and the second lower cover plate.
Further, body center plate, rear draft lug and front draft lug are welded on second lower cover plate.
Further, the middle beam assembly further includes striker, and the striker is welded in the end of the draw beam.
Further, the striker includes the shock plate for being welded in second upper cover plate, is welded under described second
The lower joist and vertical plate of cover board, one end of the vertical plate is welded in the shock plate, its other end is welded in the subiculum
Beam.
Further, the plate thickness of first web is less than at the maximum plate thickness of second web and is equal to described the
At the minimum plate thickness of two webs, the thickness of second web is from the maximum plate thickness to gradually subtracting at the minimum plate thickness
It is small.
Further, the plate thickness of first lower cover plate is less than at the maximum plate thickness of the second lower cover plate and being equal to described the
At the minimum plate thickness of two lower cover plates, the thickness of second lower cover plate from the maximum plate thickness at the minimum plate thickness gradually
Reduce.
Further, the avoiding structure is the die mould protrusion being arranged on the floor.
Further, the transverse beam assembly includes sleeper beam composition, first crossbeam composition and second cross beam composition；
The sleeper beam composition and first crossbeam composition are two, and the two sleeper beam compositions are set to correspondingly
The outside of the two first crossbeam compositions；
The second cross beam group becomes multiple, and each second cross beam composition is distributed in two first crossbeams at intervals
Between composition.
Further, the frame body further includes stringer, and the stringer and the central sill member parallel are arranged.
The utility model also provides a kind of truck, including lower support structure as described above.
The above description is merely an outline of the technical solution of the present invention, in order to better understand the skill of the utility model
Art means, and being implemented in accordance with the contents of the specification, and in order to allow above and other purpose, feature of the utility model
It can be more clearly understood with advantage, it is special below to lift specific embodiment of the present utility model.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of specific embodiment of lower support structure provided by the utility model；
Fig. 2 is the sectional view of lower support structure shown in Fig. 1；
Fig. 3 is middle a kind of structural schematic diagram of specific embodiment of beam assembly in lower support structure shown in Fig. 1；
Fig. 4 is the partial structural diagram of middle beam assembly shown in Fig. 3；
Fig. 5 is the partial structural diagram of lower support structure shown in Fig. 1；
Fig. 6 is the sectional view of part A in Fig. 4.
Description of symbols:
Beam assembly in 1-
1.1- main beam 1.1.1- the first upper cover plate 1.1.2- the first web the first lower cover plate of 1.1.3-
1.2- draw beam 1.2.1- the second upper cover plate 1.2.2- the second web the second lower cover plate of 1.2.3-
1.2.4- body center plate 1.2.5- rear draft lug 1.2.6- front draft lug
1.2.7- joist under striker 1.2.7.1- shock plate 1.2.7.2- vertical plate 1.2.7.3-
2- sleeper beam composition
3- first crossbeam composition
4- second cross beam composition
5- stringer
The floor 6-
7- end carriage component
8- bogie
C- die mould protrusion
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally
Field those of ordinary skill every other embodiment obtained without making creative work belongs to practical
Novel protected range.
Fig. 1-Fig. 5 is please referred to, in a specific embodiment, the utility model provides a kind of lower support structure use
In truck, it is particularly suitable for loading the truck of the bulk goods such as coal, ore, miberal powder, iron filings and steel slag.Bottom support
Structure includes frame body and floor, and wherein frame body is main support section, is used to support floor, compartment and loading thereon
Object, floor can prevent bulk goods from falling, which can be steel plate or iron plate.Specifically, the frame body includes along the railway
The middle beam assembly of the length direction extension of open-top car is installed vertically on the transverse beam assembly of the middle beam assembly, and is installed on described
It welds the joint of the end carriage component at middle beam assembly both ends, the middle beam assembly, the transverse beam assembly and the end carriage component
Connect fixation；The floor is fixed in the frame body, and floor place opposite with the wheel of the truck is provided with evacuation knot
Structure, avoiding structure are used to that wheel with bogie and thereon is avoided to collide.
Specifically, above-mentioned avoiding structure can be the die mould protrusion being arranged on floor, i.e., convex with floor integrated molding
Rise, protrusion under floor it is rectangular at groove as avoiding structure.Theoretically, avoiding structure may be the aperture on floor
Etc. structures.
Above-mentioned transverse beam assembly includes sleeper beam composition, first crossbeam composition and second cross beam composition, and the sleeper beam forms and institute
Stating first crossbeam composition is two, and the two sleeper beam compositions are set to the outer of the two first crossbeam compositions correspondingly
Side, the second cross beam group become multiple, and each second cross beam composition is distributed in the two first crossbeam compositions at intervals
Between；Also, the frame body further includes stringer, and the stringer and the central sill member parallel are arranged, to improve holding for frame body
Beijing South Maxpower Technology Co. Ltd's power.
In this way, the lower support structure welds the frame body to be formed using the multiple beam body of horizontal and vertical setting, and the bottom of at
Design has avoiding structure on plate, so that it can reduce light weight, while can farthest avoid bogie wheel again
With iron floor interference friction, to realize that light weight is small, load-carrying is big, the simple and safe technical effect of structure.
Specifically, beam assembly includes main beam and the draw beam for being welded in the main beam both ends among the above, wherein girder
Body is used to play main supporting role, and draw beam is used to be connected by ipsilateral end carriage component with neighbouring support structure, institute
It states transverse beam assembly and is welded in the main beam, the end carriage component is welded in draw beam ipsilateral therewith correspondingly.In this way,
Middle beam assembly is welded by the draw beam at main beam and both ends, can guarantee stronger support strength, and avoids single length
The excessive problem of amount of deflection caused by beam.
Above-mentioned main beam include to far from the floor direction be successively welded and fixed the first upper cover plate, the first web and
First lower cover plate, draw beam include to far from the floor direction be successively welded and fixed the second upper cover plate, the second web and
Second lower cover plate is welded with body center plate, rear draft lug and front draft lug on second lower cover plate.
According to the self weight demand of uniform strength design theory and reduction vehicle, the plate thickness of first web need to be less than the second abdomen
The plate thickness of plate, specifically, the plate thickness of first web are less than at the maximum plate thickness of second web and are equal to described second
At the minimum plate thickness of web, the thickness of second web from the maximum plate thickness to being gradually reduced at the minimum plate thickness,
The plate thickness that the second web can be enabled to make its thickness be gradually decrease to the first web using the cut of the light grade mitigated.
Similar, according to the self weight demand of uniform strength design theory and reduction vehicle, the plate thickness of first lower cover plate is needed
Less than the plate thickness of the second lower cover plate, specifically, the plate thickness of first lower cover plate less than at the maximum plate thickness of the second lower cover plate and
At minimum plate thickness equal to second lower cover plate, the thickness of second lower cover plate is from the maximum plate thickness to the minimum
It is gradually reduced at plate thickness, the second lower cover plate can be enabled so that its thickness is gradually decrease to the first lower cover using the cut of the light grade mitigated
The plate thickness of plate.
In order to reduce the impact between adjacent structure, avoiding that impact failure occurs, the middle beam assembly further includes striker,
The striker is welded in the end of the draw beam.Specifically, which includes being welded in rushing for second upper cover plate
The lower joist and vertical plate for hitting plate, being welded in second lower cover plate, one end of the vertical plate be welded in the shock plate, its
The other end is welded in the lower joist.
In addition to above-mentioned lower support structure, it is spacious that the utility model also provides a kind of railway including the lower support structure
Vehicle, refer to the prior art for other Each parts of the truck, and this will not be repeated here.
Although the preferred embodiment of the utility model has been described, once a person skilled in the art knows basic
Creative concept, then additional changes and modifications can be made to these embodiments.It is wrapped so the following claims are intended to be interpreted as
It includes preferred embodiment and falls into all change and modification of the scope of the utility model.
Obviously, those skilled in the art the utility model embodiment can be carried out various modification and variations without departing from
The spirit and scope of the utility model embodiment.In this way, if these modifications and variations of the utility model embodiment belong to this
Within the scope of utility model claims and its equivalent technologies, then the utility model is also intended to encompass these modification and variations and exists
It is interior.
Claims (13)
1. a kind of lower support structure is used for truck characterized by comprising
Frame body, the frame body include the middle beam assembly extended along the length direction of the truck, are installed vertically in described
The transverse beam assembly of beam assembly, and it is installed on the end carriage component at the middle beam assembly both ends, the middle beam assembly, the crossbeam
The joint of component and the end carriage component is welded and fixed；
Floor, the floor are fixed in the frame body, and floor place opposite with the wheel of the truck is provided with evacuation
Structure.
2. lower support structure as described in claim 1, which is characterized in that the middle beam assembly includes main beam and is welded in
The draw beam at the main beam both ends, the transverse beam assembly are welded in the main beam, and the end carriage component welds correspondingly
It is connected to draw beam ipsilateral therewith.
3. lower support structure as claimed in claim 2, which is characterized in that the main beam includes to far from the floor
The first upper cover plate, the first web and the first lower cover plate that direction is successively welded and fixed.
4. lower support structure as claimed in claim 3, which is characterized in that the draw beam includes to far from the floor
The second upper cover plate, the second web and the second lower cover plate that direction is successively welded and fixed.
5. lower support structure as claimed in claim 4, which is characterized in that be welded on second lower cover plate body center plate,
Rear draft lug and front draft lug.
6. lower support structure as claimed in claim 4, which is characterized in that the middle beam assembly further includes striker, described
Striker is welded in the end of the draw beam.
7. lower support structure as claimed in claim 6, which is characterized in that the striker includes being welded on described second
The shock plate of cover board, the lower joist and vertical plate for being welded in second lower cover plate, one end of the vertical plate is welded in the punching
Hit plate, its other end is welded in the lower joist.
8. lower support structure as claimed in claim 4, which is characterized in that the plate thickness of first web is less than described second
At the maximum plate thickness of web and it is equal at the minimum plate thickness of second web, the thickness of second web is from the maximum
To being gradually reduced at the minimum plate thickness at plate thickness.
9. lower support structure as claimed in claim 4, which is characterized in that under the plate thickness of first lower cover plate is less than second
At the maximum plate thickness of cover board and it is equal at the minimum plate thickness of second lower cover plate, the thickness of second lower cover plate is described in
To being gradually reduced at the minimum plate thickness at maximum plate thickness.
10. such as the described in any item lower support structures of claim 1-9, which is characterized in that the avoiding structure is describedly
The die mould protrusion being arranged on plate.
11. such as the described in any item lower support structures of claim 1-9, which is characterized in that the transverse beam assembly includes sleeper beam
Composition, first crossbeam composition and second cross beam composition；
The sleeper beam composition and first crossbeam composition are two, and the two sleeper beam compositions are set to two institutes correspondingly
State the outside of first crossbeam composition；
The second cross beam group becomes multiple, and each second cross beam composition is distributed in the two first crossbeam compositions at intervals
Between.
12. such as the described in any item lower support structures of claim 1-9, which is characterized in that the frame body further includes stringer, institute
It states stringer and the central sill member parallel is arranged.
13. a kind of truck, which is characterized in that including such as described in any item lower support structures of claim 1-12.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920270399.3U CN209683704U (en) | 2019-03-04 | 2019-03-04 | A kind of truck and its lower support structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920270399.3U CN209683704U (en) | 2019-03-04 | 2019-03-04 | A kind of truck and its lower support structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209683704U true CN209683704U (en) | 2019-11-26 |
Family
ID=68603599
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920270399.3U Active CN209683704U (en) | 2019-03-04 | 2019-03-04 | A kind of truck and its lower support structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209683704U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109823357A (en) * | 2019-03-04 | 2019-05-31 | 中车长江车辆有限公司 | A kind of truck and its lower support structure |
-
2019
- 2019-03-04 CN CN201920270399.3U patent/CN209683704U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109823357A (en) * | 2019-03-04 | 2019-05-31 | 中车长江车辆有限公司 | A kind of truck and its lower support structure |
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