CN219115454U

CN219115454U - Railway gear device

Info

Publication number: CN219115454U
Application number: CN202222942200.1U
Authority: CN
Inventors: 孟峥
Original assignee: Zhejiang Chengtie Technology Co ltd
Current assignee: Zhejiang Chengtie Technology Co ltd
Priority date: 2022-11-05
Filing date: 2022-11-05
Publication date: 2023-06-02
Anticipated expiration: 2032-11-05

Abstract

The utility model discloses a railway vehicle gear device which comprises a bottom plate, a hydraulic cylinder and an oil storage tank, wherein a first clamping seat is welded on two sides of the bottom plate, a second clamping seat is arranged on one side of the first clamping seat, side plates are welded on two sides of the top of the bottom plate in an inclined mode, the top of each side plate is provided with the hydraulic cylinder through a mounting frame, an output shaft on one side of each hydraulic cylinder is fixedly provided with a baffle through a bolt, the top of each hydraulic cylinder is provided with the oil storage tank through the mounting frame, and the top of each oil storage tank is connected with a breather valve through a flange. According to the utility model, the impact force of the train car impacting on the baffle plate is absorbed through the flow of the hydraulic oil, the opening and closing angle of the regulating valve is controlled, and the buffer pressure of the hydraulic oil cylinder can be controlled through the flow of the hydraulic oil.

Description

Railway gear device

Technical Field

The utility model relates to the technical field of railway equipment, in particular to a railway gear device.

Background

The railway transportation is a land transportation mode, a locomotive is used for traction of a train vehicle to run on two parallel rails, a railway rail is a terminal of the end of the rail, and the railway rail is an important safety device which is formed by slabstone or welded by rails, can absorb impact kinetic energy and is used for protecting and stopping and buffering the train vehicle.

The patent number CN201820816313.8 discloses a railway vehicle bumper, which comprises a mounting plate, wherein two side surfaces of the mounting plate, which are symmetrical to each other, are fixedly connected with fixing blocks, the two fixing blocks are respectively and rotatably connected with a supporting rod through a pin shaft, one end of the supporting rod is fixedly arranged on the fixing blocks, the other end of the supporting rod is rotatably connected with a base, and the lower surfaces of the two bases are respectively and fixedly provided with two connecting blocks; the device is convenient to install and disassemble, so that the workload of an installer is reduced; the position of the product on the rail can be conveniently adjusted, the use difficulty of the device is reduced, and meanwhile, the workload and the working difficulty of operators are reduced, so that the working efficiency of the operators is improved; when the device does not need to be used, the whole device is detached from the rail, and the supporting rod is rotationally connected with the mounting plate, so that the occupied space of the device can be reduced, the device can be stored and transported conveniently, the using difficulty of the device is further reduced, and the practicability of the device is improved.

The existing railway gear device has the defects that: the stop block is pushed by the spring at the outer side of the telescopic rod to block the train, so that the buffer capacity is poor, and the impact of the train cannot be effectively relieved only by pushing the spring. To this end, we propose a railway car bumper arrangement.

Disclosure of Invention

The utility model mainly aims to provide a railway vehicle gear device which can effectively solve the problems in the background technology.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the utility model provides a railway car shelves device, includes bottom plate, hydraulic cylinder and oil storage tank, bottom plate bottom both sides welding has a cassette, cassette one side is provided with the second cassette, two side inclination welding in bottom plate top has the curb plate, the hydraulic cylinder is installed through the mounting bracket at the curb plate top, hydraulic cylinder one side output shaft has the baffle through the bolt fastening, the oil storage tank is installed through the mounting bracket at the hydraulic cylinder top, the oil storage tank top has the breather valve through flange joint, oil storage tank one end welding has the internal thread pipe, the inside cover of internal thread pipe is equipped with the screw rod, screw rod one end is fixed with the piston block through the bearing, oil storage tank bottom has the governing valve through the pipe connection, the governing valve bottom is connected with the hydraulic cylinder through the oil outlet pipe.

Further, the screw is located inside the oil storage tank, and a rocking disc is fixed at one end of the screw through a flat key.

Further, one end of the top of the oil storage tank is connected with a return pipe through a thread groove, and one end of the return pipe is positioned in the hydraulic oil cylinder.

Further, the limiting sliding sleeve is fixed on two sides of the hydraulic cylinder through bolts, connecting rods are connected to two ends of one side of the baffle through thread grooves, and the connecting rods penetrate through the limiting sliding sleeve.

Further, the top of the baffle is provided with a warning board through a mounting frame, and the first clamping seat and the second clamping seat are fixedly connected through bolts; the setting of warning sign makes things convenient for the personnel of driving the train to observe the baffle.

Compared with the prior art, the utility model has the following beneficial effects:

when a train vehicle collides with the baffle, an output shaft on one side of the side plate retracts to push hydraulic oil in the hydraulic oil cylinder to enter the oil storage tank, the impact force of the train vehicle on the baffle is absorbed through the flow of the hydraulic oil, the opening and closing angle of the regulating valve is controlled, and the buffer pressure of the hydraulic oil cylinder can be controlled through the flow of the hydraulic oil.

Drawings

Fig. 1 is a schematic view of the overall structure of a railway car bumper apparatus according to the present utility model.

Fig. 2 is a schematic view of the structure of a bottom plate of a railway car bumper apparatus according to the present utility model.

Fig. 3 is a schematic view of the internal structure of an oil storage tank of a rail vehicle gear device according to the present utility model.

In the figure: 1. a bottom plate; 2. a hydraulic cylinder; 3. an oil storage tank; 4. a side plate; 5. a first clamping seat; 6. a second clamping seat; 7. a baffle; 8. a warning board; 9. a limit sliding sleeve; 10. a connecting rod; 11. an oil outlet pipe; 12. a regulating valve; 13. an internally threaded tube; 14. a screw; 15. a rocking disc; 16. a respiratory valve; 17. a return pipe; 18. a piston block; 19. and (5) sealing the sleeve.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

As shown in fig. 1-3, a railway car gear device comprises a bottom plate 1, a hydraulic cylinder 2 and an oil storage tank 3, a first clamping seat 5 is welded on two sides of the bottom plate 1, a second clamping seat 6 is arranged on one side of the first clamping seat 5, a side plate 4 is welded on two sides of the top of the bottom plate 1 in a tilting mode, the hydraulic cylinder 2 is installed on the top of the side plate 4 through a mounting frame, a baffle 7 is fixed on an output shaft on one side of the hydraulic cylinder 2 through a bolt, the oil storage tank 3 is installed on the top of the hydraulic cylinder 2 through the mounting frame, a breather valve 16 is connected on the top of the oil storage tank 3 through a flange, an internal thread pipe 13 is welded on one end of the oil storage tank 3, a screw 14 is sleeved inside the internal thread pipe 13, a piston block 18 is fixed on one end of the screw 14 through a bearing, an adjusting valve 12 is connected on the bottom of the oil storage tank 3 through a pipeline, and the bottom of the adjusting valve 12 is connected with the hydraulic cylinder 2 through an oil outlet pipe 11.

The screw 14 is located inside the oil storage tank 3, and a rocking disc 15 is fixed at one end of the screw 14 through a flat key.

In this embodiment, as shown in fig. 3, a person rotates the rocker 15 to drive the screw 14 to rotate.

Wherein, oil storage tank 3 top one end is connected with back flow pipe 17 through the thread groove, back flow pipe 17 one end is located hydraulic cylinder 2 inside.

In this embodiment, as shown in fig. 1, the return pipe 17 is arranged to facilitate the return of the hydraulic oil in the oil storage tank 3 to the hydraulic cylinder 2.

The two sides of the hydraulic cylinder 2 are fixedly provided with limiting sliding sleeves 9 through bolts, two ends of one side of the baffle 7 are connected with connecting rods 10 through threaded grooves, and the connecting rods 10 penetrate through the limiting sliding sleeves 9.

In this embodiment, as shown in fig. 1, the limiting sliding sleeves 9 at two ends of one side of the baffle 7 slide in the connecting rod 10 when the baffle 7 moves, so that the structural stability of the baffle 7 can be improved without affecting the movement of the baffle.

The top of the baffle 7 is provided with a warning board 8 through a mounting frame, and the first clamping seat 5 and the second clamping seat 6 are fixedly connected through bolts.

In this embodiment, as shown in fig. 2, the first card holder 5 and the second card holder 6 are fixedly connected by bolts, and can be clamped on a rail to fix the bottom plate 1.

It should be noted that, the utility model is a railway gear device, when in use, personnel put the bottom plate 1 on the rail, make the first clamping seat 5 at the bottom of the bottom plate insert the inside of the rail, personnel fix the second clamping seat 6 on the outside of the rail through bolts, thereby the bottom plate 1 is installed on the rail through the clamping of the first clamping seat 5 and the second clamping seat 6, when the train vehicle hits the baffle 7, the output shaft stretching out on one side of the pushing side plate 4 is retracted, hydraulic oil in the hydraulic oil cylinder 2 is pushed into the oil storage tank 3 through the oil outlet pipe 11 and the return pipe 17, personnel control the opening and closing angle of the regulating valve 12, the quantity of the hydraulic oil entering the oil storage tank 3 through the oil outlet pipe 11 can be controlled, the buffer pressure of the hydraulic oil can be controlled through the flow rate of the hydraulic oil, the limiting sliding sleeve 9 at one side of the baffle 7 slides in the connecting rod 10, the structural stability of the baffle 7 can be improved while the baffle 7 is not affected, when the hydraulic oil in the hydraulic oil cylinder 2 enters the oil storage tank 3, the inner gas in the oil storage tank 3 is discharged through the breathing valve 16, after the train vehicle leaves one side of the baffle 7, the hydraulic oil in the side of the oil cylinder 2 is pushed by the rotating

screw

15, 14 through the inner screw rod 13, the piston rod is pushed by the hydraulic oil in the screw rod 2 through the return pipe 18, and the piston rod 2 is pushed by the screw rod 13 to the piston rod 2 through the return screw rod 18, and the piston rod 17 to the hydraulic oil in one side of the engine.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a railway car shelves device, includes bottom plate (1), hydraulic cylinder (2) and oil storage tank (3), its characterized in that: the hydraulic oil storage device is characterized in that a clamping seat (5) is welded on two sides of the bottom plate (1), a second clamping seat (6) is arranged on one side of the first clamping seat (5), two sides of the top of the bottom plate (1) are obliquely welded with side plates (4), the tops of the side plates (4) are provided with hydraulic oil cylinders (2) through mounting frames, an output shaft on one side of each hydraulic oil cylinder (2) is fixedly provided with a baffle (7) through bolts, the tops of the hydraulic oil cylinders (2) are provided with oil storage tanks (3) through the mounting frames, the tops of the oil storage tanks (3) are connected with breathing valves (16) through flanges, one end of each oil storage tank (3) is welded with an inner threaded pipe (13), a screw (14) is sleeved inside the inner threaded pipe (13), one end of each screw (14) is fixedly provided with a piston block (18) through a bearing, the bottoms of each oil storage tank (3) are connected with an adjusting valve (12) through a pipeline, and the bottoms of each adjusting valve (12) are connected with the hydraulic oil cylinders (2) through oil outlet pipes (11).

2. A railway car bumper assembly according to claim 1, wherein: the screw rod (14) is positioned in the oil storage tank (3), and a rocking disc (15) is fixed at one end of the screw rod (14) through a flat key.

3. A railway car bumper assembly according to claim 1, wherein: one end of the top of the oil storage tank (3) is connected with a return pipe (17) through a thread groove, and one end of the return pipe (17) is positioned in the hydraulic oil cylinder (2).

4. A railway car bumper assembly according to claim 1, wherein: the hydraulic cylinder (2) both sides are fixed with spacing sliding sleeve (9) through the bolt, baffle (7) one side both ends are connected with connecting rod (10) through the screw groove, connecting rod (10) run through spacing sliding sleeve (9).

5. A railway car bumper assembly according to claim 1, wherein: the warning board (8) is installed at baffle (7) top through the mounting bracket, pass through bolt fixed connection between cassette (5) and the second cassette (6).