CN206171569U - Combined car frame - Google Patents

Abstract

The utility model discloses a road-rail dual-purpose vehicle frame, which comprises two central beams arranged in parallel, several connecting plates and end cross beams, one central beam is composed of several large cross beams and one side The beams are connected together, and the other middle beam is connected with the side beams on the other side through several large beams, and there are several small beams arranged between each adjacent large beams; the two middle beams The front end face is equipped with a front end plate connecting two middle beams to form the front end, a sub-hook is arranged on the front end plate, and a female hook with a connecting pin locking mechanism is arranged between the tail ends of the two middle beams. Two side-by-side middle beams are welded by connecting plates to form the main parts bearing the longitudinal force of the railway. The sub-hooks and female hooks on the frame are used as connectors to connect the railway traction pillows at the first and last ends respectively during railway transportation. Assembled to form a railway vehicle to meet the requirements of railway transportation for road and railway vehicles.

Description

Road and rail vehicle frame

technical field

The utility model relates to the field of parts and components for railway wagons, in particular to a vehicle frame for road and railway vehicles.

Background technique

The road-rail vehicle is a special vehicle for transportation on roads and railways. During road transportation, the railway bogie is removed, and the road tractor is connected to the road container semi-trailer for road transportation; during railway transportation, the road container semi-trailer is mounted on the railway bogie, and the car tires are lifted by coil springs or hydraulic devices. After being lifted, it is assembled with the traction pillow and the coupler buffer device to form the railway train transportation.

Existing road container semi-trailers are generally divided into skeleton structure and flat structure. Skeleton frame is welded by longitudinal beams, cross beams, front end beams and rear end beams. The longitudinal beams are made of high-quality steel plate 16Mn submerged arc welded into an I-shape. The cross beams are punched into grooves by high-quality steel plates. Rectangular section. The middle container locking device is provided with an integral long beam to improve the carrying capacity of the container locking device. The difference between the flat type and the skeleton type is that the flat type adds a frame and a patterned floor. The container locking device is set on the frame, which can load two standard containers of 40 feet and 20 feet. The four container locking devices at the front and rear ends are of fixed structure, and the middle container locking device is of concealable structure. When loading containers, the intermediate container locking device can be lowered below the level of the cargo platform as required.

However, the frame structure strength, rigidity and fatigue characteristics of the existing road container semi-trailer can only meet the requirements of road transportation. The frame will bear the effect of the longitudinal force of the railway, but the strength and rigidity of the existing frame structure cannot meet the requirements of the longitudinal impulse of railway transportation.

Contents of the invention

The purpose of this utility model is to provide a road-rail dual-purpose vehicle frame that can meet the needs of road transportation and railway transportation.

In order to achieve the above purpose, the frame of the road-rail vehicle designed by the utility model consists of two parallel arranged middle beams, a plurality of connecting plates connecting the two middle beams, and a plurality of connecting plates respectively arranged on the two middle beams. The end beam composition at the side of the tail end, one middle beam composition is connected with one side beam composition through several large crossbeam compositions, and the other middle beam composition is connected with the other side side beam composition through several large crossbeam compositions, and each A number of small beams are arranged between the adjacent large beams; the front end of the two middle beams is equipped with a front end plate connecting the two middle beams to form the front end, and the front end plate is provided with sub-hooks. A female hook with a connecting pin locking mechanism is arranged between the tail ends of the two middle beams.

Further, a traction plate connecting the bottom of the two central sills is provided at the front position of the bottom of the two central sills, and a traction pin is arranged on the traction plate; A vehicle frame pin hole matching with the traction assembly corbel pin hole is provided.

Further, a reinforcement beam composition is provided between the large beam composition at the front end of the side beam composition and the adjacent small beam composition, and a reinforcement beam composition is provided between the adjacent small beam compositions; the reinforcement The beam composition is a box structure, including the upper cover plate of the reinforced beam, the lower cover plate of the reinforced beam and two webs of the reinforced beam connecting the upper cover plate of the reinforced beam and the lower cover plate of the reinforced beam.

Further, the large beam components and the small beam components on both sides of the connecting plate components are distributed symmetrically along the center line between the two middle beam components.

Further, the large beam consists of an upper cover plate of the beam, a lower cover plate of the beam, two double webs of the beam connecting the upper cover plate of the beam and the lower cover plate of the beam, and at least one container lock support, at least one container lock The support is welded at the tail of the double-web box structure composed of the upper cover plate of the beam, the lower cover plate of the beam and two double webs of the beam; and the large beam at the end of the side beam composition includes two container locks support.

Further, the end beam is composed of a box-shaped structure, including an upper cover plate of the end beam, a lower cover plate of the end beam, and two end beam webs connecting the upper cover plate of the end beam and the lower cover plate of the end beam plate and the container lock bracket arranged on the edge of the cover plate on the end beam.

Further, the middle sill is composed of a closed box structure, including the upper cover plate of the middle sill, the lower cover plate of the middle sill, two webs of the middle sill connecting the upper cover plate of the middle sill and the lower cover plate of the middle sill, and several middle sills. beam clapboard.

Further, the side sill is composed of a side sill and a sealing plate at the end of the side sill.

Further, the connection plate is composed of an I shape, including the upper plate of the connecting plate, the lower plate of the connecting plate, and the web of the connecting plate connecting the upper plate of the connecting plate and the lower plate of the connecting plate.

Further, large beam components are arranged at the middle and rear positions of the two middle beam components, and the two large beam components are symmetrically distributed along the center line between the two center beam components.

Compared with the prior art, the utility model has the following advantages: the two middle girders arranged side by side in the frame of the road-railway vehicle of the utility model are welded by connecting plates to form the main parts bearing the longitudinal force of the railway, which meets the requirements of Road transport traction requirements; the sub-hooks and female hooks on the frame are used as connectors, and when transporting by rail, they are assembled by connecting the railway traction pillows at both ends of the head and tail respectively to form a railway vehicle, which meets the requirements of railway transport for road-rail dual-purpose vehicles; The frame is simple, convenient and quick to switch between road and rail transportation, has dual characteristics of railway and road, and can enable road-rail dual-purpose vehicles to realize road-rail dual-purpose transportation.

Description of drawings

Fig. 1 is the structural representation of the vehicle frame of the utility model road-rail vehicle;

Fig. 2 is the top view of Fig. 1;

Fig. 3 is a side sectional view of Fig. 1;

Fig. 4 is a schematic structural view of the middle beam in Fig. 1;

Fig. 5 is a structural schematic diagram of the composition of the large beam in Fig. 1;

Fig. 6 is a schematic structural view of the composition of end beams in Fig. 1;

FIG. 7 is a schematic diagram of the structure of the side beams in FIG. 1 .

The labels of the components in the figure are as follows: middle beam composition 70 (among them: middle beam upper cover plate 71, middle beam web plate 72, middle beam lower cover plate 73, middle beam partition plate 74), large crossbeam composition 80 (among them: crossbeam double Web plate 81, crossbeam lower cover plate 82, crossbeam upper cover plate 83), traction pin 90, reinforcement beam composition 100, small crossbeam composition 110, side beam composition 120 (among them: side beam 121, sealing plate 122), connecting plate composition 130. End beam composition 140 (among them: end beam web 141, end beam upper cover 142, end beam lower cover 143), female hook 150, front end plate 160, child hook 170, traction plate 180, Container lock support 190, vehicle frame pin hole 200.

detailed description

Below in conjunction with accompanying drawing and specific embodiment the utility model is described in further detail.

The road-rail vehicle frame shown in Fig. 1 and Fig. 2 comprises two parallel arranged center beams forming 70, a plurality of connecting plates connecting the two center beams forming 70 forming 130 and being respectively arranged on the two center beams. The end crossbeam that forms 70 trailing end sides forms 140 (as shown in Figure 2, one end crossbeam forming 140 in two end crossbeams forming 140 is arranged on the tail end side part of a middle beam forming 70, and the other end The upper crossbeam composition 140 is arranged on the tail end side of another middle beam composition 70), and the connecting plate composition 130 is welded between the two side-by-side middle beam compositions 70 to form the main parts bearing the longitudinal force of the railway. A middle beam composition 70 is connected with one side side beam composition 120 through several large crossbeam compositions 80, and another middle beam composition 70 is also connected with the other side side beam composition 120 through several large crossbeam compositions 80, and each adjacent large crossbeam composition A number of small beams 110 are arranged between the beams 80, and the large beams 80 and the small beams 110 on both sides of the connecting plate 130 are distributed symmetrically along the center line between the two middle beams 70; A reinforcement beam composition 100 is arranged between the large beam composition 80 at the front end of the beam composition 120 and the adjacent small beam composition 110, and a reinforcement beam composition 100 may also be arranged between the adjacent small beam composition 110, and the reinforcement beam composition 100 serves as The longitudinal reinforcement structure of the middle beam composition 70; in addition, the front end faces of the two middle beam composition 70 are equipped with a front end plate 160 connecting the front ends of the two middle beam composition 70, and a sub-hook 170 is arranged on the front end plate 160, and the sub-hook 170 It is located in the middle of the two middle beams 70, and a female hook 150 with a connecting pin locking mechanism is arranged between the tail ends of the two middle beams 70. The sub hook 170 and the female hook 150 are used as connecting parts. When connecting the railway traction pillows at both ends of the head and tail respectively to form a railway vehicle; in conjunction with shown in Figure 3, the front position of the bottom of the two middle beams forming 70 is provided with a traction plate 180 connecting the two central beams to form the bottom of the 70, the traction plate 180 is provided with a traction pin 90, and the traction pin 90 is used as a connecting piece connected with the tractor during road transportation, and is assembled in the middle of the two groups of center beams 70; in addition, the rear parts of the two center beams 70 are provided with The vehicle frame pin hole 200 that the traction assembly corbel pin hole matches. In this embodiment, a large crossbeam composition 80 is provided at the middle and rear positions of the two middle beam compositions 70 , and the two large crossbeam compositions 80 are symmetrically distributed along the center line between the two middle beam compositions 70 .

In this embodiment, as shown in Figure 4, the middle sill composition 70 is a closed box structure, including the upper cover plate 71 of the middle sill, the lower cover plate 73 of the middle sill, the upper cover plate 71 of the connecting middle sill and the lower cover plate 73 of the middle sill The two center beam webs 72 and several center beam partitions 74 are designed to be in the shape of a gooseneck connected to the road tractor to meet the requirements of road transport traction. When the road container semi-trailer is connected to the tractor, The frame of the road container semi-trailer does not interfere with the tractor;

As shown in Figure 5, the large beam composition 80 includes a beam upper cover plate 83, a beam lower cover plate 82, two beam double webs 81 connecting the beam upper cover plate 83 and the beam lower cover plate 82, and at least one container lock support 190, at least one container lock support 190 is welded to the rear part of the double-web box structure composed of the upper cover plate 83 of the beam, the lower cover plate 82 of the beam and the double webs 81 of the beam, and is located at the tail end of the side beam composition 120 Two container lock bearings 190 are arranged in the large crossbeam composition 80;

The small beam composition 110 is also a double-web box structure, which is similar to the large beam composition structure, and also includes the beam upper cover plate, the beam lower cover plate, and the two beam double web plates connecting the beam upper cover plate and the beam lower cover plate;

As shown in Figure 6, the end beam composition 140 is a box-shaped structure, including an end beam upper cover plate 142, an end beam lower cover plate 143, a connecting end beam upper cover plate 142 and an end beam lower cover plate 143. The two end beam webs 141 and the container lock bracket 190 arranged on the edge of the end beam upper cover plate 142, during railway transportation, the end beam lower cover plate formed by the end beam is used as a supporting surface to support on the railway traction sleeper assembly ;

As shown in FIG. 7 , the side beam assembly 120 includes a side beam 121 and a sealing plate 122 at the end of the side beam 121 ;

The connection plate composition 130 is an I-shaped structure, including the connection plate plate, the connection plate lower plate and the connection plate web connecting the connection plate plate and the connection plate lower plate;

The reinforced beam composition 100 is a box structure, including a reinforced beam upper cover plate, a reinforced beam lower cover plate and two reinforced beam webs connecting the reinforced beam upper cover plate and the reinforced beam lower cover plate.

The top cover plate 83 of the large crossbeam composition 80 and the crossbeam composition 110 are placed on the upper surface of the side beam 121 of the side beam composition 120, and then welded and fixed; The upper cover plate 71 is butt-welded, and the web of the connecting plate and the lower plate of the connecting plate are welded with the web 72 of the middle beam forming 70 respectively; The beam upper cover plate 71 is butt welded, and the web of the female hook 150 is welded with the middle beam web 72 of the middle beam composition 70 .

As shown in Fig. 1 and Fig. 2, it can be seen that 12 retractable container locking devices can be arranged on the overall frame, thereby meeting the requirement of loading one 40-foot, two 20-foot or one 20-foot standard container.

To sum up, the frame of the utility model road-railway vehicle can not only meet the requirements of road transportation, but also can adapt to the frame of road container semi-trailer for railway transportation. The dual characteristics of railway and highway can make the road-rail dual-purpose vehicle realize road-rail dual-purpose transportation.

Claims (10)

1. A road-rail vehicle frame is characterized in that: it comprises two parallel-arranged center beams (70), several connecting plates (130) connecting the two center beams (70), and respectively In the end crossbeam composition (140) at the tail end side of the two middle beam compositions (70), one middle beam composition (70) is connected with one side side beam composition (120) through several large crossbeam compositions (80), and the other A middle beam composition (70) is connected with the side beam composition (120) on the other side through several large crossbeam compositions (80), and several small crossbeam compositions ( 110); the front end faces of the two middle sills (70) are equipped with a front end plate (160) connecting the front ends of the two middle sills (70), and the front end plate (160) is provided with a sub-hook (170) A female hook (150) with a connecting pin locking mechanism is arranged between the tail ends of the two middle beam components (70). 2. The vehicle frame of road-rail vehicle according to claim 1, characterized in that: the front positions of the bottoms of the two middle sills (70) are provided with a traction plate connecting the bottoms of the two middle sills (70) (180), the traction plate (180) is provided with traction pins (90); the rear parts of the two middle beams (70) are provided with frame pins matching the traction assembly corbel pin holes holes (200). 3. The road-rail vehicle frame according to claim 1, characterized in that: between the large crossbeam composition (80) located at the front end of the side beam composition (120) and the adjacent small crossbeam composition (110) A reinforcing beam composition (100) is arranged between them, and a reinforcing beam composition (100) is arranged between the adjacent small beam compositions (110); the reinforcing beam composition (100) is a box-shaped structure, including a reinforcing beam upper cover plate, the lower cover plate of the reinforced beam and two webs of the reinforced beam connecting the upper cover plate of the reinforced beam and the lower cover plate of the reinforced beam. 4. According to claim 1, 2 or 3, the frame of road-rail vehicle is characterized in that: the large crossbeam composition (80) and the small crossbeam composition (110) on both sides of the connecting plate composition (130) are all along the The center line between the two center beam components (70) is distributed symmetrically. 5. According to claim 1, 2 or 3, the road-rail vehicle frame is characterized in that: the large crossbeam composition (80) includes a crossbeam upper cover (83), a crossbeam lower cover (82), connecting Two crossbeam double webs (81) and at least one container lock support (190) of the crossbeam upper cover plate (83) and the crossbeam lower cover plate (82), at least one container lock support (190) is welded on by The rear part of the double web box structure composed of the upper beam cover plate (83), the lower beam cover plate (82) and two beam double web plates (81); and the large part at the end of the side beam composition (120) The beam assembly (80) includes two container lock mounts (190). 6. According to claim 1, 2 or 3, the road-rail vehicle frame is characterized in that: the end beam composition (140) is a box-shaped structure, including an end beam upper cover plate (142), an end beam The bottom beam lower cover plate (143), the two end beam webs (141) connecting the end beam upper cover plate (142) and the end beam lower cover plate (143), and the end beam upper cover plate ( 142) Edge container lock bracket (190). 7. According to claim 1, 2 or 3, the road-rail vehicle frame is characterized in that: the middle sill composition (70) is a closed box structure, including a middle sill upper cover plate (71), a middle sill Lower cover plate (73), two middle sill webs (72) and several middle sill partitions (74) connecting middle sill upper cover plate (71) and middle sill lower cover plate (73). 8. According to claim 1, 2 or 3, the road-rail vehicle frame is characterized in that: the side beam composition (120) includes a side beam (121) and a sealing plate ( 122). 9. According to claim 1, 2 or 3, the road-rail vehicle frame is characterized in that: the connecting plate composition (130) is I-shaped, including the connecting plate plate, the connecting plate lower plate and the connecting plate The web of the upper plate and the lower plate of the connecting plate. 10. According to claim 1, 2 or 3, the frame of the road-rail vehicle is characterized in that: a large crossbeam composition (80) is arranged at the middle and rear positions of the two middle beam compositions (70), And the two large beam components (80) are distributed symmetrically along the center line between the two middle beam components (70).