Railway vehicle internal lever connecting structure

Abstract

The utility model relates to a railway vehicle internal lever connecting structure, which belongs to the technical field of railway vehicles and comprises a base, fixing seats are fixedly mounted at two ends of the top of the base, inserting discs are fixedly connected to close sides of the two fixing seats, and a lever body is arranged between the two fixing seats. Working discs are fixedly installed on the two sides of the lever body at equal intervals, inserting holes are formed in the working discs at equal intervals, inserting rods are arranged in the inserting discs at equal intervals, the inserting rods are connected with the corresponding inserting holes in a clamped mode, and a pushing mechanism is arranged in each inserting disc. The lever has the beneficial effects that the rotating part of the lever body can be adjusted through the matched use of the inserting disc and the working disc, so that the force required for treading the pedal can be reduced, and the end, far away from the pedal, of the lever body is more powerful, so that an operator with smaller force can use the lever conveniently; therefore, the best use effect of the device can be achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of rail vehicles, in particular to an internal lever connection structure of a rail vehicle. Background Art

[0002] Railcars are the main means of transportation for railway equipment maintenance, overhaul, infrastructure and other construction departments to perform tasks. Railcars are divided into heavy and light types. Those that can be evacuated from the line at any time by passengers are called light railcars, and those that cannot be evacuated from the line at any time by passengers are called heavy railcars.

[0003] The most common name for electric rail vehicles is electric flat cars, also known as rail flat cars, electric flatbed cars, rail flat cars, rail flatbed cars, flat cars, trolleys, cross-cars and ground crawler cars. The existing rail vehicle lever connection structure on the market has the disadvantage of being inconvenient to adjust. When in use, the lever connection mechanism in the rail vehicle is not easy to adjust, so that the operator needs a lot of force to step on the pedal, which is not suitable for operators with less strength, and thus the best use effect of the device cannot be achieved. Utility Model Content

[0004] In view of the above-mentioned problems existing in the prior art: the existing lever connection structure for rail vehicles on the market has the disadvantage of being inconvenient to adjust. When in use, the lever connection mechanism inside the rail vehicle is not easy to adjust, so that the operator needs a large force to step on the pedal, which is not suitable for operators with less strength, and thus the best use effect of the device cannot be achieved. The main purpose of the utility model is to provide an internal lever connection structure for a rail vehicle.

[0005] The technical solution of the utility model is as follows: a rail vehicle internal lever connection structure, including a base, both ends of the top of the base are fixedly installed with fixed seats, the sides of the two fixed seats close to each other are fixedly connected with plug-in disks, a lever body is arranged between the two fixed seats, both sides of the lever body are equidistantly fixedly installed with working disks, the inside of the working disks are equidistantly provided with plug-in holes, the inside of the plug-in disks are equidistantly provided with plug rods, the plug rods are all snap-connected with the corresponding plug holes, and the inside of the plug-in disks is provided with a propulsion mechanism.

[0006] As a preferred embodiment, the propulsion mechanism includes a slot opened inside the insertion disk, the interior of the slot is slidably connected to a movable disk, the side of the movable disk away from the insertion disk is equidistantly fixedly connected to a plug-in, the interior of the plug-in is provided with an empty slot, the inner wall of the empty slot is fixedly connected to a spring, and the insertion rod is fixedly connected to the side of the spring away from the plug-in.

[0007] As a preferred embodiment, an electric telescopic rod is fixedly mounted on the outer side of the fixing seat, and the piston rod of the electric telescopic rod passes through the interior of the corresponding insertion plate and is fixedly connected to the corresponding movable plate.

[0008] As a preferred embodiment, a pedal is provided at one end of the lever body, a connecting piece is provided between the pedal and the lever body, and the pedal and the lever body are connected via the connecting piece.

[0009] As a preferred implementation, mounting seats are fixedly connected to both sides of the base, and bolts are threadedly connected inside the mounting seats.

[0010] As a preferred implementation, a controller is fixedly mounted on the top of the base.

[0011] Compared with the prior art, the advantages and positive effects of the utility model are:

[0012] 1. In the utility model, the rotation point of the lever body can be adjusted by the coordinated use between the insert plate and the working plate, thereby reducing the force required for stepping on the pedal, making the end of the lever body away from the pedal more powerful, so that operators with less strength can use it, thereby achieving the best use effect of the device.

[0013] 2. In the utility model, the detachable structural design of the plug-in in the insert plate and the plug-in hole in the working plate makes it easy to remove the working plate from the corresponding insert plate, and at the same time, it is easy to install the insert plate and other working plates, so that the rotation point of the lever body can be adjusted for use. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 The utility model provides an overall stereoscopic diagram of the internal lever connection structure of a rail vehicle;

[0015] Figure 2 The utility model provides a schematic diagram of the internal structure of the plug-in plate of the internal lever connection structure of a rail vehicle;

[0016] Figure 3 The utility model provides a rail vehicle internal lever connection structure Figure 1 The enlarged view of point A in the middle;

[0017] Figure 4 The utility model provides a rail vehicle internal lever connection structure Figure 2 Enlarged view of point B in the middle.

[0018] Legend: 1. Base; 2. Mounting base; 3. Controller; 4. Electric telescopic rod; 5. Fixed base; 6. Plug-in plate; 7. Lever body; 8. Pedal; 9. Connector; 10. Working plate; 11. Moving plate; 12. Slot; 13. Jack; 14. Plug-in; 15. Spring; 16. Plug-in rod. DETAILED DESCRIPTION

[0019] The following will clearly and completely describe the technical solutions in the embodiments of the present application in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of this application.

[0020] Reference Figure 1-4 A rail vehicle internal lever connection structure comprises a base 1, both ends of the top of the base 1 are fixedly installed with fixed seats 5, the sides of the two fixed seats 5 close to each other are fixedly connected with plug-in plates 6, a lever body 7 is arranged between the two fixed seats 5, working plates 10 are fixedly installed at equal distances on both sides of the lever body 7, and the working plates 10 are evenly provided with plug holes 13 inside, and plug rods 16 are evenly provided inside the plug-in plates 6, and the plug rods 16 are all engaged with the corresponding plug holes 13, and a propulsion mechanism is arranged inside the plug-in plates 6.

[0021] By cooperating between the insertion plate 6 and the working plate 10, the rotation point of the lever body 7 can be adjusted, thereby reducing the force required to step on the pedal 8, making the end of the lever body 7 away from the pedal 8 more powerful, so that operators with less strength can use it, thereby achieving the best use effect of the device.

[0022] Reference Figure 4 The propulsion mechanism includes a slot 12 opened inside the insertion disk 6, and the inside of the slot 12 is slidably connected to the movable disk 11, and the side of the movable disk 11 away from the insertion disk 6 is equidistantly fixedly connected to the plug-in 14, and the inside of the plug-in 14 is provided with an empty slot, and the inner wall of the empty slot is fixedly connected to the spring 15, and the insertion rod 16 is fixedly connected to the side of the spring 15 away from the plug-in 14.

[0023] Through the detachable structural design of the plug-in 14 in the insert plate 6 and the socket 13 in the working plate 10, it is convenient to remove the working plate 10 from the corresponding insert plate 6, and it is also convenient to install the insert plate 6 and other working plates 10, so that the rotation point of the lever body 7 can be adjusted for use.

[0024] Reference Figure 1 and Figure 2An electric telescopic rod 4 is fixedly installed on the outer side of the fixed seat 5. The piston rod of the electric telescopic rod 4 passes through the interior of the corresponding plug-in plate 6 and is fixedly connected to the corresponding movable plate 11. The position of the movable plate 11 can be adjusted by extending and retracting the piston rod of the electric telescopic rod 4.

[0025] Reference Figure 1 A pedal 8 is provided at one end of the lever body 7, a connecting piece 9 is provided between the pedal 8 and the lever body 7, and the pedal 8 and the lever body 7 are connected by the connecting piece 9, so as to facilitate the replacement and maintenance of the pedal 8.

[0026] Reference Figure 1 The two sides of the base 1 are fixedly connected with the mounting base 2, and the interior of the mounting base 2 is threadedly connected with bolts to facilitate the installation and disassembly of the entire device.

[0027] Reference Figure 1 A controller 3 is fixedly mounted on the top of the base 1 to facilitate control of the electronic equipment in the entire device.

[0028] Working principle: Through the detachable structural design of the plug-in 14 in the plug-in plate 6 and the socket 13 in the working plate 10, the working plate 10 can be easily removed from the corresponding plug-in plate 6, and the plug-in plate 6 and other working plates 10 can be installed at the same time, so that the rotation point of the lever body 7 can be adjusted and used, and through the coordinated use between the plug-in plate 6 and the working plate 10, the rotation point of the lever body 7 can be adjusted, thereby reducing the force required to step on the pedal 8, making the end of the lever body 7 away from the pedal 8 more powerful, so that operators with less strength can use it, thereby achieving the best use effect of the device.

[0029] The above are only preferred embodiments of the present application and are not intended to limit the present application. Although the present application has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A rail vehicle internal lever connection structure, comprising a base (1), characterized in that: Both ends of the top of the base (1) are fixedly mounted with fixed seats (5), and the adjacent sides of the two fixed seats (5) are fixedly connected with plug-in plates (6). A lever body (7) is arranged between the two fixed seats (5). Working plates (10) are fixedly mounted at equal distances on both sides of the lever body (7), and plug-in holes (13) are evenly arranged inside the working plates (10). Insertion rods (16) are evenly arranged inside the plug-in plates (6), and the insertion rods (16) are all engaged with the corresponding plug-in holes (13). A propulsion mechanism is arranged inside the plug-in plates (6).

2. A rail vehicle internal lever connection structure according to claim 1, characterized in that: The propulsion mechanism comprises a slot (12) provided inside the inserting plate (6), the inside of the slot (12) is slidably connected to a movable plate (11), a side of the movable plate (11) away from the inserting plate (6) is equidistantly fixedly connected to a plug-in unit (14), an empty slot is provided inside the plug-in unit (14), the inner wall of the empty slot is fixedly connected to a spring (15), and the inserting rod (16) is fixedly connected to the side of the spring (15) away from the plug-in unit (14).

3. The internal lever connection structure of a rail vehicle according to claim 1, characterized in that: An electric telescopic rod (4) is fixedly mounted on the outer side of the fixed seat (5); a piston rod of the electric telescopic rod (4) penetrates the interior of the corresponding insertion plate (6) and is fixedly connected to the corresponding movable plate (11).

4. The internal lever connection structure of a rail vehicle according to claim 1, characterized in that: A pedal (8) is provided at one end of the lever body (7), a connecting piece (9) is provided between the pedal (8) and the lever body (7), and the pedal (8) and the lever body (7) are connected via the connecting piece (9).

5. The internal lever connection structure of a rail vehicle according to claim 1, characterized in that: Both sides of the base (1) are fixedly connected with mounting seats (2), and the interior of the mounting seats (2) are threadedly connected with bolts.

6. The internal lever connection structure of a rail vehicle according to claim 1, characterized in that: A controller (3) is fixedly mounted on the top of the base (1).

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