阅读说明：本技术 一种新型内燃机车内走廊车体结构 (Novel corridor body structure in diesel locomotive ) 是由 朱小波 许齐 谢经广 徐培武 高文捷 于 2020-08-28 设计创作，主要内容包括：本发明公开了一种新型内燃机车内走廊车体结构。这种车体结构,包括车体承载结构,车体承载结构上方安装有可拆卸的舱室结构和司机室,司机室位于舱室结构两端；所述车体承载结构包括车体底架,车体底架在纵向上安装有侧壁,车体底架在横向上安装有若干间壁,车体底架上方两端处安装有端部防撞结构,车体底架、侧壁、间壁和端部防撞结构为整体框型结构。本发明结构简单,将舱室结构、司机室和车体承载结构设计成独立模块结构,并通过螺栓连接可拆卸,有利于生产的高效进行；在车体底架上部焊接侧壁、间壁和端部防撞结构,可有效提升整个车体结构的强度和刚度；舱室结构与车体承载结构插拔式的组装方式,实现了舱室结构可拆卸。(The invention discloses a novel internal corridor vehicle body structure of an internal combustion locomotive. The vehicle body structure comprises a vehicle body bearing structure, wherein a cabin structure and a cab which are detachable are arranged above the vehicle body bearing structure, and the cab is positioned at two ends of the cabin structure; the automobile body bearing structure comprises an automobile body bottom frame, wherein a side wall is longitudinally arranged on the automobile body bottom frame, a plurality of partition walls are transversely arranged on the automobile body bottom frame, end part anti-collision structures are arranged at two ends above the automobile body bottom frame, and the automobile body bottom frame, the side wall, the partition walls and the end part anti-collision structures are of an integral frame structure. The invention has simple structure, designs the cabin structure, the cab and the vehicle body bearing structure into independent module structures, and is connected and disassembled through bolts, thereby being beneficial to the high-efficiency production; the side wall, the partition wall and the end part anti-collision structure are welded on the upper part of the underframe of the car body, so that the strength and the rigidity of the whole car body structure can be effectively improved; the cabin structure is detachable through the plug-in assembling mode of the cabin structure and the vehicle body bearing structure.)

1. The utility model provides a novel corridor body construction in diesel locomotive which characterized in that: the device comprises a vehicle body bearing structure (1), wherein a cabin structure (2) and a cab (3) which are detachable are arranged above the vehicle body bearing structure (1), and the cab (3) is positioned at two ends of the cabin structure (2); the automobile body bearing structure (1) comprises an automobile body bottom frame (4), wherein a side wall (5) is installed on the automobile body bottom frame (4) in the longitudinal direction, a plurality of partition walls (6) are installed on the automobile body bottom frame (4) in the transverse direction, end anti-collision structures (7) are installed at two ends above the automobile body bottom frame (4), and the automobile body bottom frame (4), the side wall (5), the partition walls (6) and the end anti-collision structures (7) are of an integral frame structure.

2. The novel internal combustion locomotive internal corridor body structure according to claim 1, characterized in that: the vehicle body chassis (4) comprises two chassis longitudinal beams (41) and two chassis inclined struts (43) which are arranged in parallel, a plurality of chassis cross beams (42) are arranged between the chassis longitudinal beams (41), two ends of each chassis cross beam (42) are respectively connected with the chassis longitudinal beams (41), and a middle oil tank (44) is fixedly arranged below each chassis longitudinal beam (41); the chassis diagonal braces (43) are distributed at two ends of the chassis (4) of the vehicle body, the joint of the chassis diagonal brace (43) with the chassis longitudinal beam (41) and the chassis cross beam (42) is connected with one end of the chassis diagonal brace (43), and the upper surface of the other end of the chassis diagonal brace (43) is provided with a cab mounting seat (45);

the side wall (5) comprises a side wall longitudinal beam (51), side wall upright columns (53) and side wall inclined struts (52) are installed below the side wall longitudinal beam (51) at intervals, reinforcing plates (54) are installed at the joints of the tail ends of the side wall upright columns (53) and the side wall inclined struts (52), the reinforcing plates (54) are fixedly installed on the bottom frame longitudinal beam (41), and cabin installation seats (55) used for being connected with the cabin structure (2) are arranged on the upper surface of the side wall longitudinal beam (51);

the partition wall (6) is a frame consisting of a partition wall upright post (61) and a partition wall cross beam (62), and a cabin mounting seat (55) for connecting the cabin structure (2) is arranged on the upper surface of the partition wall (6);

the end part anti-collision structure (7) comprises a front cover plate assembly and a rear cover plate assembly, the front cover plate assembly is installed on the outer side of the front-end cab installation seat (45), the rear cover plate assembly is installed on the outer side of the rear-end cab installation seat (45), the front cover plate assembly comprises a front cover plate (71), an upper cover plate (73) is arranged at the upper end of the front cover plate (71), the lower end of the front cover plate (71) is fixedly connected with the front-end cab installation seat (45), and the front cover plate (71) and the upper cover plate (73) form a box-type structure; the rear cover plate assembly comprises a rear cover plate (72), an upper cover plate (73) is arranged at the upper end of the rear cover plate (72), the lower end of the rear cover plate (72) is fixedly connected with a rear-end cab mounting seat (45), and the rear cover plate (72) and the upper cover plate (73) form a box-type structure.

3. The novel internal combustion locomotive internal corridor body structure according to claim 2, characterized in that: cabin structure (2) include skeleton (21) and cover covering skin (22) on skeleton (21), skeleton (21) are including the lower part skeleton that is used for supporting the upper portion skeleton of skin (22) hunch portion and supporting skin (22) lateral wall, connect through middle skeleton between upper portion skeleton and the lower part skeleton, upper portion skeleton includes a plurality of parallel arrangement's arc skeleton, connect into a whole through cabin longeron (24) between the arc skeleton, middle skeleton is the frame of constituteing by cabin longeron (24) and cabin crossbeam (25), the lower part skeleton is cabin stand (23), cabin stand (23) end is equipped with the mounting groove of pegging graft with cabin mount pad (55) cooperation.

4. The novel internal combustion locomotive internal corridor body structure according to claim 3, characterized in that: the edge of the lower end of the skin (22) is provided with a flanging structure (26), the flanging structure (26) is fixedly connected with the side wall longitudinal beam (51) and the dividing wall cross beam (62) respectively, a waterproof strip (27) is arranged between the flanging structure (26) and the side wall longitudinal beam (51), and the waterproof strip (27) is arranged between the flanging structure (26) and the dividing wall cross beam (62).

5. The novel internal combustion locomotive internal corridor body structure according to claim 1, characterized in that: cab (3) include floor (31), install driver connecting seat (32) of being connected with cab mount pad (45) on floor (31), driver connecting seat (32) embeds there is elastic element (46) that plays the damping and fall the effect of making an uproar to cab (3).

Technical Field

The invention relates to the technical field of diesel locomotives, in particular to a novel internal corridor locomotive body structure of a diesel locomotive.

Background

According to different bearing modes of locomotive bodies, the existing internal combustion locomotive bodies can be divided into an outer corridor and an inner corridor. The outer corridor structure is mainly born by the chassis, and the superstructure does not participate in bearing, only plays the housing effect, therefore outer corridor body structure is simple relatively, easily realize the modularized design, and it is convenient to make and overhaul, but in order to satisfy the locomotive strength requirement, its chassis bearing structure weight is heavier. And interior corridor body construction mainly bears jointly by chassis and lateral wall, the lateral wall, next door and chassis welding become a structure, participate in bearing of automobile body, automobile body chassis weight is lighter, but integral interior corridor body construction is complicated relatively, be difficult for realizing the modularized design, be difficult to realize the automobile body freely upset in the manufacturing process, be unfavorable for the equipment of parts such as automobile body lower part pipeline and reservoir, and along with the locomotive equipment propulsion automobile body inside operation space compacter, be unfavorable for the high efficiency of production to go on, integral body construction brings inconvenience for the locomotive maintenance in later stage, maintenance and maintenance simultaneously.

The prior patent numbers: 201220423081.2, patent name: a locomotive body, announcement day: 2013.03.06, discloses: the utility model provides a locomotive car body includes main frame and automobile body, the automobile body includes side wall, next door, cab and roof, be activity detachable construction between automobile body and the main frame. However, in the patent, the side wall, the partition wall, the cab and the roof do not participate in bearing, only play a role of a housing, mainly play a role of bearing by the vehicle body, and have poor bearing performance.

Disclosure of Invention

The technical problem to be solved by the invention is as follows: overcomes the defects in the prior art and provides a novel internal corridor body structure of the diesel locomotive.

The technical scheme adopted by the invention for solving the technical problems is as follows: a novel corridor vehicle body structure in a diesel locomotive comprises a vehicle body bearing structure, wherein a cabin structure and a cab are detachably arranged above the vehicle body bearing structure, and the cab is positioned at two ends of the cabin structure; the automobile body bearing structure comprises an automobile body bottom frame, wherein a side wall is longitudinally arranged on the automobile body bottom frame, a plurality of partition walls are transversely arranged on the automobile body bottom frame, end part anti-collision structures are arranged at two ends above the automobile body bottom frame, and the automobile body bottom frame, the side wall, the partition walls and the end part anti-collision structures are of an integral frame structure. The side wall is arranged on the vehicle body chassis, so that the bearing, tensile and compression resistance and other performances of the vehicle body chassis can be effectively improved, and conditions are provided for the lightweight design of the whole vehicle body structure, so that the weight of the whole vehicle body structure is reduced.

Furthermore, the underframe of the vehicle body comprises two underframe longitudinal beams and an underframe diagonal brace which are arranged in parallel, a plurality of underframe cross beams are arranged between the underframe longitudinal beams, two ends of the underframe cross beams are respectively connected with the underframe longitudinal beams, and a middle oil tank is fixedly arranged below the underframe longitudinal beams; the chassis diagonal braces are distributed at two ends of a chassis of the vehicle body, the connecting positions of the chassis diagonal braces, the chassis longitudinal beams and the chassis cross beams are connected with one end of the chassis diagonal brace, and the upper surface of the other end of the chassis diagonal brace is provided with a cab mounting seat;

the side wall comprises a side wall longitudinal beam, a side wall upright post and a side wall inclined strut are arranged below the side wall longitudinal beam at intervals, a reinforcing plate is arranged at the joint of the tail ends of the side wall upright post and the side wall inclined strut, the reinforcing plate is fixedly arranged on the underframe longitudinal beam, and a cabin mounting seat used for connecting a cabin structure is arranged on the upper surface of the side wall longitudinal beam;

the partition wall is a frame consisting of partition wall upright columns and partition wall cross beams, and a cabin mounting seat used for connecting a cabin structure is arranged on the upper surface of the partition wall;

the end part anti-collision structure comprises a front cover plate assembly and a rear cover plate assembly, the front cover plate assembly is installed on the outer side of the front-end cab installation seat, the rear cover plate assembly is installed on the outer side of the rear-end cab installation seat, the front cover plate assembly comprises a front cover plate, an upper cover plate is arranged at the upper end of the front cover plate, the lower end of the front cover plate is fixedly connected with the front-end cab installation seat, and the front cover plate and the upper cover plate form a box-type structure; the rear cover plate assembly comprises a rear cover plate, an upper cover plate is arranged at the upper end of the rear cover plate, the lower end of the rear cover plate is fixedly connected with the rear-end cab mounting seat, and the rear cover plate and the upper cover plate form a box-type structure.

Further, the cabin structure includes the skeleton and covers the covering on the skeleton, and the skeleton is including the lower part skeleton that is used for supporting the upper portion skeleton of covering hunch portion and supporting the covering lateral wall, connects through middle part skeleton between upper portion skeleton and the lower part skeleton, and the upper portion skeleton includes a plurality of parallel arrangement's arc skeleton, connects into a whole through the cabin longeron between the arc skeleton, and the middle part skeleton is the frame of compriseing cabin longeron and cabin crossbeam, and the lower part skeleton is the cabin stand, and the cabin stand end is equipped with the mounting groove of pegging graft with the cooperation of cabin mount pad.

Furthermore, the edge of the lower end of the skin is provided with a flanging structure, the flanging structure is respectively and fixedly connected with the side wall longitudinal beam and the dividing wall cross beam, a waterproof strip is arranged between the flanging structure and the side wall longitudinal beam, and a waterproof strip is arranged between the flanging structure and the dividing wall cross beam.

Further, the driver's cab includes the floor, installs the driver connecting seat of being connected with the driver's cab mount pad on the floor, and the driver connecting seat embeds there is the elastic element who plays the damping and fall the effect of making an uproar to the driver's cab.

The invention has the advantages of simple structure, reasonable design and the following advantages:

(1) the cabin structure, the cab and the vehicle body bearing structure are designed into independent module structures and are connected through bolts, so that the inner corridor vehicle body structure becomes detachable, the module design of the inner corridor vehicle body structure is realized, and the production efficiency is improved;

(2) the side wall, the partition wall and the end part anti-collision structure are welded above the underframe of the vehicle body, so that the bearing structure of the vehicle body forms a frame-shaped structure, the strength and the rigidity of the whole vehicle body structure can be effectively improved, and conditions are provided for the light weight design of the vehicle body;

(3) the cabin structure is detachable in a plug-in assembling mode with the vehicle body bearing structure, and meanwhile, the impact resistance of the cabin structure is effectively improved.

Drawings

The invention is further illustrated with reference to the following figures and examples.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a load bearing structure of the vehicle body;

FIG. 3 is a schematic view of the cabin structure;

FIG. 4 is a schematic view of the installation of the cabin structure with the vehicle body load bearing structure;

FIG. 5 is an enlarged view of a portion of FIG. 4 at I;

FIG. 6 is a schematic view of the cabin structure and the vehicle body load bearing structure prior to installation;

FIG. 7 is an enlarged view of a portion of FIG. 6 at II;

fig. 8 is a schematic structural diagram of the cab.

In the figure: 1. the structure comprises a vehicle body bearing structure, 2, a cabin structure, 3, a cab, 4, a vehicle body underframe, 5, side walls, 6, partition walls, 7, an end collision avoidance structure, 21, a framework, 22, a skin, 23, a cabin upright post, 24, a cabin longitudinal beam, 25, a cabin cross beam, 26, a flanging structure, 27, a waterproof strip, 31, a floor, 32, a driver connecting seat, 41, an underframe longitudinal beam, 42, an underframe cross beam, 43, an underframe inclined strut, 44, a middle oil tank, 45, a cab mounting seat, 46, an elastic element, 51, a side wall longitudinal beam, 52, a side wall inclined strut, 53, a side wall upright post, 54, a reinforcing plate, 55, a cabin mounting seat, 61, a partition upright post, 62, a partition cross beam, 71, a front cover plate, 72, a rear cover plate and 73, and an upper.

Detailed Description

The invention will now be described in further detail with reference to the drawings and preferred embodiments. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.

The novel internal corridor vehicle body structure of the diesel locomotive shown in fig. 1-8 comprises a vehicle body bearing structure 1, wherein a cabin structure 2 and a cab 3 which are detachable are arranged above the vehicle body bearing structure 1, and the cab 3 is positioned at two ends of the cabin structure 2; the vehicle body bearing structure 1 comprises a vehicle body bottom frame 4, a side wall 5 is installed on the longitudinal direction of the vehicle body bottom frame 4, a plurality of partition walls 6 are installed on the transverse direction of the vehicle body bottom frame 4, end part anti-collision structures 7 are installed at two ends above the vehicle body bottom frame 4, and the vehicle body bottom frame 4, the side wall 5, the partition walls 6 and the end part anti-collision structures 7 are of an integral frame structure. The whole frame type structure can effectively improve the strength and rigidity of the whole vehicle body structure, and provides conditions for lightweight design of the whole vehicle body structure, so that the weight of the vehicle body structure is reduced.

The vehicle body underframe 4 comprises two underframe longitudinal beams 41 and underframe diagonal braces 43 which are arranged in parallel, a plurality of underframe cross beams 42 are arranged between the underframe longitudinal beams 41, two ends of the underframe cross beams 42 are respectively connected with the underframe longitudinal beams 41, and a middle oil tank 44 is fixedly arranged below the underframe longitudinal beams 41; the chassis inclined struts 43 are distributed at two ends of the vehicle body chassis 4, the connecting positions of the chassis inclined struts 43, the chassis longitudinal beams 41 and the chassis cross beams 42 are connected with one ends of the chassis inclined struts 43, and the upper surface of the other ends of the chassis inclined struts 43 is provided with a cab mounting seat 45. The underframe longitudinal beams 41, underframe cross beams 42 and underframe diagonal braces 43 are welded into a whole to serve as a bearing structure of the car body underframe 4.

The side wall 5 comprises a side wall longitudinal beam 51, a side wall upright 53 and a side wall inclined strut 52 are installed on the lower surface of the side wall longitudinal beam 51 at intervals, a reinforcing plate 54 is installed at the joint of the tail ends of the side wall upright 53 and the side wall inclined strut 52, the reinforcing plate 54 is fixedly installed on the underframe longitudinal beam 41, and a cabin installation seat 55 used for being connected with the cabin structure 2 is arranged on the upper surface of the side wall longitudinal beam 51. A reinforcing plate 54 is installed at the end connection of the sidewall upright 53 and the sidewall brace 52 to improve the integrity of the sidewall 5 and avoid local stress concentration.

The partition 6 is a frame formed by welding a partition pillar 61 and a partition beam 62, and a cabin attachment seat 55 for connecting the cabin structure 2 is provided on the upper surface of the partition 6.

The end part anti-collision structure 7 comprises a front cover plate assembly and a rear cover plate assembly, the front cover plate assembly is installed on the outer side of the front-end cab installation seat 45, the rear cover plate assembly is installed on the outer side of the rear-end cab installation seat 45, the front cover plate assembly comprises a front cover plate 71, an upper cover plate 73 is arranged at the upper end of the front cover plate 71, the lower end of the front cover plate 71 is fixedly welded with the front-end cab installation seat 45, and the front cover plate 71 and the upper cover plate 73 form a box-type structure; the rear cover plate assembly comprises a rear cover plate 72, an upper cover plate 73 is arranged at the upper end of the rear cover plate 72, the lower end of the rear cover plate 72 is fixedly welded with the rear-end cab mounting seat 45, and the rear cover plate 72 and the upper cover plate 73 form a box-type structure. The front cover plate assembly and the rear cover plate assembly are of a box type structure and are arranged on the outer side of the cab mounting seat 45, and the anti-collision performance of the whole vehicle body structure can be effectively improved.

Cabin structure 2 includes skeleton 21 and the skin 22 of welding cover on skeleton 21, skeleton 21 is including the lower part skeleton that is used for supporting the upper portion skeleton of skin 22 arch and supporting skin 22 lateral wall, connect through middle part skeleton between upper portion skeleton and the lower part skeleton, the upper portion skeleton includes a plurality of parallel arrangement's arc skeleton, connect into a whole through cabin longeron 24 between the arc skeleton, the frame that middle part skeleton is constituteed by cabin longeron 24 and cabin crossbeam 25, the lower part skeleton is cabin stand 23, cabin stand 23 end is equipped with the mounting groove of pegging graft with cabin mount pad 55 cooperation.

The cabin structure 2 does not participate in bearing and only plays a role of a housing, so that the framework 21 and the skin 22 are respectively made of aluminum alloy sections and aluminum alloy plates, and the total weight of the whole vehicle body structure can be effectively reduced. Cabin stand 23 adopts the rectangle aluminium alloy, and the mounting groove is seted up to cabin stand 23 end, and the mounting groove is assembled through the plug mode with cabin mount pad 55 to bolted fixation, this plug-in connected mode had both realized dismantling of cabin structure 2, had increased cabin structure 2 shock resistance again.

The lower end edge of the skin 22 is provided with a flanging structure 26, the flanging structure 26 is respectively and fixedly connected with the side wall longitudinal beam 51 and the dividing wall cross beam 62, a waterproof strip 27 is arranged between the flanging structure 26 and the side wall longitudinal beam 51, and a waterproof strip 27 is arranged between the flanging structure 26 and the dividing wall cross beam 62. The waterproof strip 27 is arranged, and the waterproof performance of the whole vehicle body structure is greatly improved.

Cab 3 includes floor 31, is equipped with four driver connecting seats 32 on the floor 31, and driver connecting seat 32 passes through the driver connecting seat 32 that bolt and cab mount pad 45 are connected, has realized dismantling of driver cab 3. An elastic element 46 which plays a role in damping vibration and reducing noise for the cab 3 is arranged in the connecting seat 32, and a bolt penetrates through the elastic element 46 to be connected with the cab mounting seat 45.

The novel internal combustion locomotive inner corridor vehicle body has the advantages of simple structure, reasonable design and the following advantages:

(1) the cabin structure 2, the cab 3 and the vehicle body bearing structure 1 are designed into independent module structures and are connected through bolts, so that the vehicle body structure of the inner corridor can be disassembled, the module design of the vehicle body structure of the inner corridor is realized, and the production efficiency is improved;

(2) the side wall 5, the partition wall 6 and the end part anti-collision structure 7 are welded above the vehicle body underframe 4, so that the vehicle body bearing structure 1 forms a frame structure, the strength and the rigidity of the whole vehicle body structure can be effectively improved, and conditions are provided for the light weight design of a vehicle body;

(3) the cabin structure 2 and the assembly mode of the car body bearing structure 1 in a plug-in mode realize that the cabin structure 2 can be disassembled, and effectively improve the impact resistance of the cabin structure.

While particular embodiments of the present invention have been described in the foregoing specification, various modifications and alterations to the previously described embodiments will become apparent to those skilled in the art from this description without departing from the spirit and scope of the invention.