CN112406922B - Modular cab floor beam structure of shunting locomotive - Google Patents
Modular cab floor beam structure of shunting locomotive Download PDFInfo
- Publication number
- CN112406922B CN112406922B CN202011439222.5A CN202011439222A CN112406922B CN 112406922 B CN112406922 B CN 112406922B CN 202011439222 A CN202011439222 A CN 202011439222A CN 112406922 B CN112406922 B CN 112406922B
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- reinforcing
- beams
- floor beam
- longitudinal beams
- beam structure
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- 230000003137 locomotive effect Effects 0.000 title claims abstract description 22
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 63
- 238000007789 sealing Methods 0.000 claims abstract description 15
- 229910000831 Steel Inorganic materials 0.000 claims description 33
- 239000010959 steel Substances 0.000 claims description 33
- 238000009434 installation Methods 0.000 abstract description 26
- 239000000463 material Substances 0.000 description 10
- 238000003466 welding Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000005728 strengthening Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009429 electrical wiring Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
- B61D17/00—Construction details of vehicle bodies
- B61D17/04—Construction details of vehicle bodies with bodies of metal; with composite, e.g. metal and wood body structures
- B61D17/10—Floors
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
- B61D17/00—Construction details of vehicle bodies
- B61D17/04—Construction details of vehicle bodies with bodies of metal; with composite, e.g. metal and wood body structures
- B61D17/043—Construction details of vehicle bodies with bodies of metal; with composite, e.g. metal and wood body structures connections between superstructure sub-units
- B61D17/046—Construction details of vehicle bodies with bodies of metal; with composite, e.g. metal and wood body structures connections between superstructure sub-units readily releasable, i.e. dismountable or collapsible sub-units, e.g. for shipping
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T30/00—Transportation of goods or passengers via railways, e.g. energy recovery or reducing air resistance
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Mechanical Engineering (AREA)
- Body Structure For Vehicles (AREA)
Abstract
The invention relates to a cab internal structure of a shunting locomotive, in particular to a modularized cab floor beam structure of the shunting locomotive, which comprises a bottom sealing plate, wherein a plurality of reinforcing longitudinal beams are arranged on the bottom sealing plate, reinforcing cross beams are arranged above the reinforcing longitudinal beams, box-shaped longitudinal beams are respectively arranged at two ends of each reinforcing cross beam, at least one reinforcing longitudinal beam is positioned on the bottom sealing plate below the box-shaped longitudinal beams, and floor beam supporting structures are arranged between the reinforcing longitudinal beams and the box-shaped longitudinal beams and between the reinforcing longitudinal beams and the reinforcing cross beams. The invention has the advantages that the structure such as the mutually connected and combined reinforcing longitudinal beams, the reinforcing transverse beams and the like is arranged, so that the floor beam has better integrity, higher structural strength and higher rigidity, and better floor support and floor installation functions can be provided.
Description
Technical Field
The invention relates to a cab internal structure of a shunting locomotive, in particular to a modularized cab floor beam structure of the shunting locomotive.
Background
The shunting operation is to disassemble, group trains, pick up, transfer, complete a yard, transfer, pick up and send vehicles, alignment, line transfer, access and other purposes of locomotives, so that the locomotives can move on a station line or other lines, and the shunting operation plan and safety are mainly controlled by a driver, thus the shunting driver is an indispensable post, and the driver must operate in the shunting operation process.
In general, a conventional cab is constructed by a floor beam disposed at the bottom, and a floor laid on the floor beam, on which various devices required in the cab are disposed. The existing cab floor beam is formed by directly buying 50 multiplied by 32 multiplied by 4 formed angle steel in a welding mode, the face with the width of 50mm of the formed angle steel is positioned on the upper portion, the periphery of the floor beam is welded with the inner side faces of the front end wall, the rear end wall and the side wall of the cab, the lower portion of the floor beam support is directly welded on the upper plane of a locomotive frame, the position adjustment is inconvenient, once the installation is completed, all the floor beams are fixed, the floor beam cannot be adjusted, and the phenomenon that the installation seat of an operation console is not firm exists in the specific use process is caused.
At present, a modularized cab floor beam combined structure has been proposed in the industry, and unlike the traditional cab floor structure, a shunting locomotive modularized cab is a detachable cab, a floor beam support is not connected with a frame and is only welded with a bottom sealing plate arranged at the lowest part of the cab, so that the floor beam has insufficient rigidity. The bottom sealing plate is usually a steel plate with the thickness of 2.5mm or 3mm, and air pipelines, equipment, electrical wiring grooves and wires are also arranged on the bottom sealing plate, so that only the floor beam support is connected with the bottom sealing plate, and the rigidity of the floor beam and the bottom sealing plate is insufficient, which is a disadvantage of the technology.
Therefore, the floor beam structure of the existing shunting cab has the improvement, a more reasonable technical scheme needs to be provided, and the defects in the prior art are overcome.
Disclosure of Invention
In order to overcome the defects of the prior art mentioned in the above, the invention provides a floor beam structure of a modularized cab of a shunting locomotive, which aims to improve the floor structural strength of the cab by improving the floor beam structure of the cab, so that the whole structure of the cab is more convenient to use and more reliable.
In order to achieve the above purpose, the technical scheme of the method specifically adopted by the invention is as follows:
the utility model provides a shunting locomotive modularization cab floor beam structure, includes the end shrouding, is provided with a plurality of enhancement longerons on the end shrouding, and the top of strengthening the longeron is provided with the entablature, still is provided with the box longeron respectively at the both ends of entablature, has at least one to strengthen the bottom shrouding that the longeron is located box longeron below, and should strengthen between longeron and the box longeron and strengthen between longeron and the entablature and be provided with floor beam bearing structure.
According to the floor beam structure disclosed by the invention, the floor beam with good integrity and firm structure is formed through the structures such as the reinforcing longitudinal beam and the reinforcing transverse beam, so that higher strength and rigidity can be kept, and sufficient convenient and reliable installation support is provided for the installation equipment of the cab. Meanwhile, the reinforcing longitudinal beam and the reinforcing transverse beam are not directly fixedly connected to the frame of the shunting, so that the mounting and adjustment are convenient, and the convenience degree is improved.
Further, the above disclosed floor beam structure is optimized, and the following specific possible schemes are given: the floor beam structure further includes side beams enclosing a closed horizontal frame and fixedly connected to the box stringers. The boundary beam is fixedly connected with the box longitudinal beam, and the upper surface of the boundary beam is flush with the upper surface of the box longitudinal beam, so that a reliable installation surface is formed for paving the floor.
Further, in order to improve the overall installation strength, the structure of the floor beam is optimized, and the following specific and feasible scheme is given out: and detachable connecting beams are arranged between the side beams and the box type longitudinal beams and/or between the side beams and the reinforcing cross beams. The connecting beam is generally made of channel steel or T-shaped steel, and the inside of the connecting beam is used for wiring or other hidden arrangement, so that the functionality of the floor beam structure is improved.
Further, the number of the reinforcing longitudinal beams is at least three, and the number of the reinforcing transverse beams is at least two.
Further, the equipment used in the cab comprises an operation table, an operation cabinet and the like which need to be stably arranged, and the floor beam is optimized so as to fix large-scale equipment, and specifically, the following feasible scheme can be adopted: the side beam is provided with a plurality of mounting seats. The number of the installation seats is several, the installation seats correspond to the connection fixing positions of the equipment, and the installation seats can be three, four or more than four, and can be arranged on the reinforcing cross beam and the connecting beam besides being arranged on the side beam.
Still further, generally, the mounting base may be a bolt mounting base, a screw mounting base, or the like for connection and fixation.
Further, the floor beam structure disclosed in the above technical scheme is optimized, and the following specific feasible scheme is given as follows: the reinforcing longitudinal beam, the reinforcing transverse beam and/or the side beam are/is made of angle steel.
Still further, the width of the upper plane of the angle steel is 70-110 mm. When the device is arranged in this way, more connecting surfaces can be provided for connecting and fixing the equipment in the cab.
Further, the floor beam structure further comprises a detachable wiring beam structure, and the wiring beam structure is arranged among the reinforcing longitudinal beam, the reinforcing cross beam and the box longitudinal beam. The wiring beam structure is hollow and is used for arranging cables, so that the arrangement of the cables in the cab can be maintained, and confusion is avoided.
Still further, the wiring structure may be designed into various structures, and the optimization is performed herein, and one possible solution is given as follows: the wiring beam structure comprises a plurality of detachable longitudinal beams which are respectively arranged between the reinforcing cross beams and the side beams, and adjacent detachable longitudinal beams are communicated to form a wiring channel.
Still further, the floor beam structure is continuously optimized, and the following specific feasible schemes are presented: the floor beam structure further comprises a seat mounting beam, and the seat mounting beam is fixed on the reinforcing beam. In addition, the same supporting beam structure for equipment installation can be arranged, and the supporting beam structure is fixed on the floor beam structure, so that equipment installation is facilitated.
Compared with the prior art, the invention has the following beneficial effects:
the invention has the advantages that the structure such as the mutually connected and combined reinforcing longitudinal beams, the reinforcing transverse beams and the like is arranged, so that the floor beam has better integrity, higher structural strength and higher rigidity, and better floor support and floor installation functions can be provided.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic view of the overall structure of a floor beam structure.
Fig. 2 is a schematic top view of a floor beam structure.
Fig. 3 is a schematic diagram of a side view of a floor beam structure.
FIG. 4 is a schematic cross-sectional view of the structure at A-A.
Fig. 5 is a schematic cross-sectional structure at B-B.
FIG. 6 is a schematic cross-sectional view of structure at C-C.
FIG. 7 is a schematic cross-sectional view of structure at D-D.
FIG. 8 is a schematic cross-sectional structure at F-F.
Fig. 9 is a schematic cross-sectional structure at G-G.
Fig. 10 is an enlarged schematic view of a partial structure at i.
Fig. 11 is an enlarged schematic view of a partial structure at ii.
Fig. 12 is an enlarged schematic view of a partial structure at iii.
Fig. 13 is a schematic view of an installation structure of the track beam structure.
In the above figures, the meaning of each symbol is: 1. a bottom sealing plate; 2. reinforcing the longitudinal beam; 3. a reinforcing beam; 4. edge beams; 5. a mounting base; 6. a detachable longitudinal beam; 7. a floor beam support structure; 8. a box-type longitudinal beam; 9. a connecting beam; 10. and installing a cushion block.
Detailed Description
The invention is further illustrated by the following description of specific embodiments in conjunction with the accompanying drawings.
It should be noted that the description of these examples is for aiding in understanding the present invention, but is not intended to limit the present invention. Specific structural and functional details disclosed herein are merely representative of example embodiments of the invention. This invention may, however, be embodied in many alternate forms and should not be construed as limited to the embodiments set forth herein.
Examples
Aiming at the phenomena that the existing floor beam structure of the shunting cab is unreliable and low in strength and rigidity, the embodiment provides an improved floor beam structure and solves the problems in the prior art.
Specifically, as shown in fig. 1 to 13, the technical scheme disclosed in this embodiment is as follows:
the utility model provides a shunting locomotive modularization cab floor beam structure, as shown in fig. 1, fig. 2 and fig. 3, including end shrouding 1, be provided with a plurality of enhancement longerons 2 on the end shrouding 1, the top of strengthening longeron 2 is provided with stiffening beam 3, still is provided with box longeron 8 respectively at the both ends of stiffening beam 3, has at least one enhancement longeron 2 to be located on the end shrouding 1 of box longeron 8 below, and is provided with floor beam bearing structure 7 between this enhancement longeron 2 and box longeron 8 and between enhancement longeron 2 and stiffening beam 3.
Preferably, in this embodiment, the bottom sealing plate 1 may be a steel plate with a thickness of 2.5mm or 3 mm. As shown in fig. 7 and 9, the box girder 8 is formed by welding channel steel with the material of Q235A-50×37×4.5-GB/T706-2008 and steel plates with the material of Q355C-T5-GB/T3274-2017.
Preferably, in order to ensure the rigidity of the bottom sealing plate, two rows of reinforcing cross beams can be arranged on the upper plane of the bottom sealing plate, and the reinforcing cross beams are also bent channel steel with the same cross section as the reinforcing longitudinal beam.
According to the floor beam structure disclosed by the above, the floor beam with good integrity and firm structure is formed through the structures such as the reinforcing longitudinal beam 2 and the reinforcing transverse beam 3, so that higher strength and rigidity can be kept, and sufficient convenient and reliable installation support is provided for the installation equipment of the cab. Meanwhile, the reinforcing longitudinal beam 2 and the reinforcing transverse beam 3 are not directly fixedly connected to the frame of the shunting, so that the mounting and adjustment are convenient, and the convenience degree is improved.
The above-disclosed floor beam structure is optimized, and the following specific and feasible scheme is adopted in this embodiment: the floor beam structure further comprises side beams 4, the side beams 4 enclosing a closed horizontal frame and being fixedly connected to the box stringers 8. The side beam 4 is fixedly connected with the box girder 8, and the upper surface of the side beam 4 is flush with the upper surface of the box girder 8, so that a reliable installation surface is formed for paving the floor.
In order to improve the overall installation strength, the structure of the floor beam is optimized, and the following specific and feasible scheme is given as follows: as shown in fig. 6, a detachable connecting beam 9 is arranged between the side beam 4 and the box girder 8 and/or between the side beam 4 and the reinforcing cross beam 3. The connection beams 9 are typically channel steel or T-steel, the interior of which is used for routing or for other hidden arrangements, which also improves the functionality of the floor beam structure. The arrangement can also facilitate the arrangement of the air pipeline in the cab below the floor beam structure, and steel pipes are generally adopted as the air pipeline.
Preferably, the connecting beam 9 has a thickness of 4mm and is made of Q235B-T4-GB/T3274-2017 material.
In this embodiment, the number of the reinforcing stringers 2 is three, and the number of the reinforcing cross members 3 is two.
Use equipment in the cab, including operation panel, operation cabinet etc. need stable setting, optimize the floor beam here to be convenient for fix large-scale equipment, specific, can adopt following feasible scheme: the side beam 4 is provided with a plurality of mounting seats 5. The number of the installation seats 5 is several, the installation seats 5 correspond to the connection fixing positions of the equipment, and the installation seats can be three, four or more, and can be arranged on the reinforcing cross beam 3 and the connecting beam besides being arranged on the side beam 4. As shown in fig. 11, in this embodiment, the mounting base 5 is connected by direct welding.
Generally, the mounting base may adopt a structure for connection and fixation such as a bolt mounting base and a screw mounting base.
The floor beam structure disclosed in the technical scheme is optimized, and the following specific feasible scheme is given as follows: as shown in fig. 4 and 5, the reinforcing longitudinal beam 2, the reinforcing transverse beam 3 and/or the side beam 4 are made of angle steel. Specifically, the reinforcing longitudinal beam 2 is made of angle steel, bent channel steel, or directly made of conventional formed channel steel. Or a cover plate is welded at the opening of the bent channel steel or directly purchased formed channel steel to form a closed beam, so that the rigidity of the reinforced longitudinal beam 2 is better.
The width of the upper plane of each beam of the floor beam is generally larger than 100mm, the thickness is 4mm, the materials are Q235B-T4-GB/T3274-2017, if the locomotive is a lightweight car body, the selected steel plate materials are Q355C-T3-GB/T3274-2017. When the device is arranged in this way, more connecting surfaces can be provided for connecting and fixing the equipment in the cab.
The floor beam structure further comprises a detachable wiring beam structure which is arranged among the reinforcing longitudinal beam 2, the reinforcing cross beam 3 and the box type longitudinal beam 8. The wiring beam structure is hollow and is used for arranging cables, so that the arrangement of the cables in the cab can be maintained, and confusion is avoided.
The wiring structure can be designed into various structures, and is optimized here, and one possible scheme is exemplified in this embodiment: the wiring beam structure comprises a plurality of detachable longitudinal beams 6, wherein the detachable longitudinal beams 6 are respectively arranged between the reinforcing cross beams 3 and the side beams 4, and the adjacent detachable longitudinal beams 6 are communicated to form a wiring channel.
Preferably, considering the assembly, disassembly and maintenance of the air pipeline installed at the lower part of the floor beam, as shown in fig. 13, both ends of the detachable longitudinal beam 6 of the routing beam structure are arranged on the installation cushion blocks 10, the installation cushion blocks 10 are welding plates arranged on the reinforced longitudinal beam 2, the reinforced cross beam 3 or the box longitudinal beam 8, and the routing beam structure comprises channel steel parts which are spirally connected with the welding plates. The width of the upper plane of the channel steel piece is 100mm, the thickness of the upper plane of the channel steel piece is 4mm, Q235B-T4-GB/T3274-2017 is adopted as a material, if a locomotive is a lightweight car body, and Q355C-T3-GB/T3274-2017 is selected as a steel plate material. The front and rear parts of the channel steel piece are connected with the welding plate through screw mounting holes, and the screw mounting holes are counter bores, so that the screws are not higher than the upper plane of the channel steel piece. Meanwhile, the detachable longitudinal beam 6 is also made of bent channel steel, and the detachable longitudinal beam 6 is connected to the installation cushion block 10 by using screws.
In the embodiment, the steel plate with the thickness of 8mm is arranged on the cushion block 10, and the material is Q235B-T8-GB/T3274-2017.
The floor beam structure is continuously optimized, and the following specific feasible scheme is presented: the floor beam structure further comprises a seat mounting beam, which is fixed to the reinforcement beam 3. In addition, the same supporting beam structure for equipment installation can be arranged, and the supporting beam structure is fixed on the floor beam structure, so that equipment installation is facilitated.
The seat mounting beam is a bent channel steel, the width of the upper plane is 200mm, the thickness is 4mm, the materials are Q235B-T4-GB/T3274-2017, if the locomotive is a lightweight car body, the selected steel plate materials are Q355C-T3-GB/T3274-2017.
The embodiments of the present invention are exemplified above, but the present invention is not limited to the above-described alternative embodiments, and those skilled in the art can obtain various other embodiments by any combination of the above-described embodiments, and any person can obtain various other embodiments without departing from the scope of the present invention. The above detailed description should not be construed as limiting the scope of the invention, which is defined in the claims and the description may be used to interpret the claims.
Claims (6)
1. The utility model provides a shunting locomotive modularization cab floor beam structure which characterized in that: the structure comprises a bottom sealing plate (1), wherein a plurality of reinforcing longitudinal beams (2) are arranged on the bottom sealing plate (1), reinforcing cross beams (3) are arranged above the reinforcing longitudinal beams (2), box-shaped longitudinal beams (8) are further arranged at two ends of each reinforcing cross beam (3), at least one reinforcing longitudinal beam (2) is positioned on the bottom sealing plate (1) below the box-shaped longitudinal beams (8), and a floor beam supporting structure (7) is arranged between the reinforcing longitudinal beams (2) and the box-shaped longitudinal beams (8) and between the reinforcing longitudinal beams (2) and the reinforcing cross beams (3);
the floor beam structure also comprises side beams (4), wherein the side beams (4) enclose a closed horizontal frame and are fixedly connected to the box-type longitudinal beams (8);
the number of the reinforcing longitudinal beams (2) is at least three, and the number of the reinforcing transverse beams (3) is at least two;
the floor beam structure also comprises a detachable wiring beam structure, and the wiring beam structure is arranged among the reinforcing longitudinal beam (2), the reinforcing cross beam (3) and the box-type longitudinal beam (8);
the floor beam structure further comprises a seat mounting beam, and the seat mounting beam is fixed on the reinforcing beam (3).
2. The shunting locomotive modular cab floor beam structure of claim 1, wherein: and detachable connecting beams are arranged between the side beams (4) and the box-shaped longitudinal beams (8) and/or between the side beams (4) and the reinforcing cross beams (3).
3. The shunting locomotive modular cab floor beam structure according to claim 1 or 2, characterized by: the side beam (4) is provided with a plurality of mounting seats (5).
4. The shunting locomotive modular cab floor beam structure according to claim 3, characterized in that: the reinforcing longitudinal beam (2), the reinforcing transverse beam (3) and/or the side beam (4) are made of angle steel.
5. The shunting locomotive modular cab floor beam structure according to claim 4, characterized in that: the width of the upper plane of the angle steel is 70-110 mm.
6. The shunting locomotive modular cab floor beam structure of claim 1, wherein: the wiring beam structure comprises a plurality of detachable longitudinal beams (6), wherein the detachable longitudinal beams (6) are respectively arranged between the reinforcing cross beams (3), between the reinforcing cross beams (3) and the side beams (4), and the adjacent detachable longitudinal beams (6) are communicated to form a wiring channel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011439222.5A CN112406922B (en) | 2020-12-11 | 2020-12-11 | Modular cab floor beam structure of shunting locomotive |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011439222.5A CN112406922B (en) | 2020-12-11 | 2020-12-11 | Modular cab floor beam structure of shunting locomotive |
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| Publication Number | Publication Date |
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| CN112406922A CN112406922A (en) | 2021-02-26 |
| CN112406922B true CN112406922B (en) | 2024-04-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011439222.5A Active CN112406922B (en) | 2020-12-11 | 2020-12-11 | Modular cab floor beam structure of shunting locomotive |
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| CN (1) | CN112406922B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113968251A (en) * | 2021-11-25 | 2022-01-25 | 中车南京浦镇车辆有限公司 | Double-layer stainless steel fireproof floor for railway vehicle |
| CN114454907A (en) * | 2022-01-28 | 2022-05-10 | 中车常州车辆有限公司 | Vehicle body chassis and railway wagon |
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| CN213799647U (en) * | 2020-12-11 | 2021-07-27 | 中车资阳机车有限公司 | Floor beam structure of modularized cab of shunting locomotive |
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2020
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| JP2006240482A (en) * | 2005-03-03 | 2006-09-14 | Hitachi Ltd | Railroad vehicle body |
| CN106740951A (en) * | 2017-01-03 | 2017-05-31 | 中车大连机车车辆有限公司 | Maglev vehicle underframe mounting structure |
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| CN112406922A (en) | 2021-02-26 |
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