Multifunctional rail transport vehicle

Abstract

The utility model relates to the field of rail vehicles, in particular to a multifunctional rail transport vehicle which comprises a bottom plate, rail wheels are installed at the two ends of the outer wall of the bottom of the bottom plate, guardrail holes are formed in the four edges of the outer wall of the top of the bottom plate, and a first guardrail and a second guardrail are symmetrically inserted into the positions, located at the guardrail holes, of the bottom plate respectively. A groove is formed in the center of the outer wall of the top of the bottom plate, and a lifting structure is arranged at the position, located in the center of the groove, of the bottom plate. The lifting structure comprises a moving groove formed in the outer wall of the top of the bottom plate and located in the center of the groove, a moving screw rotationally connected to the center of the moving groove, a mounting base slidably connected to the outer wall, located in the groove, of the bottom plate, and a hydraulic push rod mounted in the center of the mounting base. The movable motor is started to drive the movable screw rod to rotate, the movable screw rod rotates to enable the mounting seat to slide on the bottom plate, the position of lifted goods is adjusted, the fatigue strength is reduced, the working efficiency is improved, and the safety is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of rail vehicles, in particular to a multifunctional rail transport vehicle. Background Art

[0002] Railcars (including trailers, the same below) 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; those that cannot be evacuated from the line at any time by passengers are called heavy railcars;

[0003] When rail cars are used for transportation, the required materials and spare parts need to be carried up and down by personnel, which consumes a lot of man-hours, has low work efficiency and poses great safety hazards. Utility Model Content

[0004] The purpose of the utility model is to propose a multifunctional rail transport vehicle in view of the above-mentioned problems and shortcomings: a hydraulic push rod increases the height of an electric hoist at one end of an extension rod, and the extension rod is manually driven to rotate on the hydraulic push rod, and then the electric hoist is started to lower the object, which is convenient for lifting and improves work efficiency, solving the problems of low work efficiency, manpower consumption and safety.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A multifunctional rail transport vehicle comprises a bottom plate, both ends of the bottom outer wall of the bottom plate are equipped with rail wheels, and the top outer wall of the bottom plate is provided with guardrail holes at four sides, the bottom plate is provided with guardrails 1 and 2 symmetrically inserted at the guardrail holes, and a groove is provided at the center of the top outer wall of the bottom plate, and a lifting structure is provided at the center of the groove of the bottom plate; the lifting structure comprises a moving groove provided at the center of the groove on the top outer wall of the bottom plate, a moving screw rotatably connected at the center of the moving groove, a mounting seat slidably connected to the outer wall of the bottom plate at the groove, and a hydraulic push rod installed at the center of the mounting seat;

[0007] According to the above scheme: starting the moving motor drives the moving screw to rotate, and the rotation of the moving screw causes the mounting base to slide on the bottom plate, thereby adjusting the position of the hoisted goods, reducing labor intensity, improving work efficiency, and improving safety.

[0008] Preferably, an extension rod is rotatably mounted on the outer wall of the top end of the hydraulic push rod, and an electric hoist is mounted on the outer wall of the bottom end of the other end of the extension rod.

[0009] Preferably, a sliding cylinder is installed on the outer wall of the bottom of one end of the extension rod, and the sliding cylinder is slidably connected to the outer wall of the mounting seat.

[0010] Preferably, the top outer wall of the base plate is provided with stabilizing grooves on both sides of the movable groove, and the bottom outer wall of the mounting seat is welded with stabilizing strips at the stabilizing groove, and the bottom outer wall of the mounting seat is installed with a threaded block at the movable groove, and the threaded block is threadedly connected to the movable screw.

[0011] Preferably, a moving motor is installed on the bottom outer wall of the bottom plate at one end of the moving screw, and the output shaft of the moving motor is connected to one end of the moving screw.

[0012] Preferably, a dual-axis motor is installed at one end of the bottom outer wall of the base plate, and the output end of the dual-axis motor is connected to the track wheel, and battery packs are installed at both ends of the bottom outer wall of the base plate.

[0013] Preferably, the dual-axis motor, mobile motor, hydraulic push rod and electric hoist are connected to a switch via wires, and the switch is connected to a battery pack via wires.

[0014] The beneficial effects of the utility model are:

[0015] 1. Start the mobile motor to drive the mobile screw to rotate. The rotation of the mobile screw makes the mounting base slide on the bottom plate to adjust the position of the lifted goods, reduce fatigue intensity, improve work efficiency and safety;

[0016] 2. The hydraulic push rod increases the height of the electric hoist at one end of the extension rod. The extension rod is manually driven to rotate on the hydraulic push rod, and then the electric hoist is started to lower the object, which facilitates lifting and improves work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the overall structure of a multifunctional rail transport vehicle proposed by the utility model;

[0018] Figure 2 This is a schematic diagram of the bottom structure of a multifunctional rail transport vehicle proposed by the utility model;

[0019] Figure 3 This is a schematic diagram of the bottom plate structure of a multifunctional rail transport vehicle proposed by the utility model;

[0020] Figure 4 The utility model is a schematic diagram of the mounting seat structure of a multifunctional rail transport vehicle.

[0021] In the figure: 1 bottom plate, 2 guardrail hole, 3 guardrail one, 4 guardrail two, 5 groove, 6 lifting structure, 7 track wheel, 8 battery pack, 9 moving groove, 10 stabilizing groove, 11 moving screw, 12 moving motor, 13 mounting seat, 14 hydraulic push rod, 15 sliding cylinder, 16 extension rod, 17 electric hoist, 18 threaded block, 19 stabilizing bar, 20 dual-axis motor. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments. Example

[0023] Reference Figure 1-2 A multifunctional rail transport vehicle comprises a bottom plate 1, rail wheels 7 are installed at both ends of the bottom outer wall of the bottom plate 1, and guardrail holes 2 are opened at the four sides of the top outer wall of the bottom plate 1, and guardrails 1 3 and guardrails 2 4 are symmetrically inserted at the guardrail holes 2 of the bottom plate 1, and a groove 5 is opened at the center of the top outer wall of the bottom plate 1, and a lifting structure 6 is provided at the center of the groove 5 of the bottom plate 1, and an extension rod 16 is restricted on the guardrail 2 4 when the bottom plate 1 moves to avoid shaking, and both ends of the guardrails 1 3 and guardrails 2 4 on the bottom plate 1 are inserted into the guardrail holes 2 on the bottom plate 1, and the guardrails 1 3 and guardrails 2 4 are disassembled when unloading or loading to facilitate loading and unloading, and the guardrails 1 3 and guardrails 2 4 are located on the bottom plate 1 to restrict and protect goods and personnel;

[0024] A dual-axis motor 20 is installed at one end of the bottom outer wall of the bottom plate 1, and the output end of the dual-axis motor 20 is connected to the track wheel 7. Battery packs 8 are installed at both ends of the bottom outer wall of the bottom plate 1. The battery pack 8 at the bottom of the bottom plate 1 provides energy for the dual-axis motor 20, the electric hoist 17, the hydraulic push rod 14 and the mobile motor 12, which is convenient for use;

[0025] The dual-axis motor 20, the moving motor 12, the hydraulic push rod 14 and the electric hoist 17 are connected to the switch through wires, and the switch is connected to the battery pack 8 through wires. Example

[0026] Reference Figure 1-4 The lifting structure 6 includes a moving groove 9 provided on the outer wall of the top of the bottom plate 1 at the center of the groove 5, a moving screw 11 rotatably connected to the center of the moving groove 9, a mounting seat 13 slidably connected to the outer wall of the bottom plate 1 at the groove 5, and a hydraulic push rod 14 installed at the center of the mounting seat 13. After the hydraulic push rod 14 is started, it drives the extension rod 16 to rise to adjust the working height, and the sliding cylinder is slidably connected to the outer wall of the mounting seat 13 to ensure the support of the extension rod 16, improve the strength, and facilitate lifting;

[0027] The outer wall of the top of the bottom plate 1 is provided with stabilizing grooves 10 on both sides of the moving groove 9, and the outer wall of the bottom of the mounting seat 13 is located at the stabilizing groove 10 and the outer wall is welded with a stabilizing bar 19, and the outer wall of the bottom of the mounting seat 13 is located at the moving groove 9 and a threaded block 18 is installed, and the threaded block 18 and the moving screw 11, the stabilizing bar 19 and the threaded block 18 on the moving groove 9 and the stabilizing groove 10 during the movement of the mounting seat 13 ensure the stability of the moving process, and are threadedly connected, and the bottom of the mounting seat 13 is located in the groove 5, so that the bottom of the mounting seat 13 is level with the top outer wall of the bottom plate 1, which is convenient for stacking goods on the bottom plate;

[0028] A moving motor 12 is installed at one end of the moving screw 11 on the bottom outer wall of the bottom plate 1, and the output shaft of the moving motor 12 is connected to one end of the moving screw 11. The moving motor 12 moves the lifting structure 6 to the outer wall of the bottom plate 1 through the moving screw 11, which is convenient for adjusting the lifting position and easy to use;

[0029] An extension rod 16 is rotatably mounted on the outer wall of the top end of the hydraulic push rod 14, and an electric hoist 17 is mounted on the outer wall of the bottom of the other end of the extension rod 16, which drives the extension rod 16 to rotate on the hydraulic push rod 14, and then starts the electric hoist 17 to put down the object, and the object is lifted by repeated operations, which is convenient for use;

[0030] A sliding tube 15 is installed on the outer wall of the bottom of one end of the extension rod 16 , and the sliding tube 15 is slidably connected to the outer wall of the mounting seat 13 .

[0031] Working principle: When in use, the lifting structure 6 is located at one end of the bottom plate 1, and the extension rod 16 is restricted on the guardrail 2 3. The personnel are located on the bottom plate 1 and drive the track wheel 7 on the track to move to the handling location through the dual-axis motor 20. When arriving at the handling location, the restriction on the extension rod 16 is released, and the mobile motor 12 is started to drive the mobile screw 11 to rotate. The mobile screw 11 rotates to make the mounting seat 13 slide on the bottom plate 1, adjust the position of the lifted goods, and then start the hydraulic push rod 14 to raise the electric hoist 1 at one end of the extension rod 16 7, the personnel start the electric hoist 17 to lift the items, manually drive the extension rod 16 to rotate on the hydraulic push rod 14, and then start the electric hoist 17 to put the object down, and repeat the operation to lift the object, which is easy to use; both ends of the guardrail 1 3 and the guardrail 2 4 on the bottom plate 1 are inserted into the guardrail hole 2 on the bottom plate 1, and the guardrail 1 3 and the guardrail 2 4 are removed when unloading or loading to facilitate loading and unloading. When the guardrail 1 3 and the guardrail 2 4 are located on the bottom plate 1, they restrict and protect the goods and personnel.

[0032] The exemplary implementation of the utility model is described in detail with reference to the examples, however, it is understood by those skilled in the art that, without departing from the concept of the utility model, various modifications and alterations may be made to the above-mentioned specific embodiments, and various combinations of the various technical features and structures proposed in the utility model may be made without exceeding the scope of protection of the utility model, which is determined by the attached claims. The foregoing description of the specific exemplary implementation of the utility model is not intended to limit the utility model to the precise form disclosed, and it is obvious that many changes and variations can be made according to the above teachings. The purpose of selecting and describing the exemplary embodiments is to explain the specific principles of the utility model and its practical application, so that those skilled in the art can realize and utilize various different exemplary implementations of the utility model and various different choices and changes. The scope of the utility model is intended to be defined by the claims and their equivalents.

Claims

1. A multifunctional rail transport vehicle, comprising a base plate (1), characterized in that: Track wheels (7) are installed at both ends of the bottom outer wall of the bottom plate (1), and guardrail holes (2) are opened at four sides of the top outer wall of the bottom plate (1), and guardrails (3) and (4) are symmetrically inserted at the guardrail holes (2) of the bottom plate (1), and a groove (5) is opened at the center of the top outer wall of the bottom plate (1), and a lifting structure (6) is provided at the center of the groove (5) of the bottom plate (1); The lifting structure (6) comprises a movable groove (9) provided on the top outer wall of the base plate (1) at the center of the groove (5), a movable screw (11) rotatably connected to the center of the movable groove (9), a mounting seat (13) slidably connected to the outer wall of the base plate (1) at the groove (5), and a hydraulic push rod (14) installed at the center of the mounting seat (13).

2. A multifunctional rail transport vehicle according to claim 1, characterized in that: An extension rod (16) is rotatably mounted on the outer wall of the top end of the hydraulic push rod (14), and an electric hoist (17) is mounted on the outer wall of the bottom end of the other end of the extension rod (16).

3. A multifunctional rail transport vehicle according to claim 2, characterized in that: A sliding cylinder (15) is installed on the outer wall of the bottom of one end of the extension rod (16), and the sliding cylinder (15) is slidably connected to the outer wall of the mounting seat (13).

4. A multifunctional rail transport vehicle according to claim 1, characterized in that: The top outer wall of the bottom plate (1) is provided with stabilizing grooves (10) at both sides of the movable groove (9), and the bottom outer wall of the mounting seat (13) is located at the stabilizing groove (10) and has a stabilizing strip (19) welded to the outer wall. The bottom outer wall of the mounting seat (13) is located at the movable groove (9) and has a threaded block (18) installed thereon, and the threaded block (18) is threadedly connected to the movable screw rod (11).

5. The multifunctional rail transport vehicle according to claim 1, characterized in that: A moving motor (12) is installed on the bottom outer wall of the bottom plate (1) at one end of the moving screw rod (11), and an output shaft of the moving motor (12) is connected to one end of the moving screw rod (11).

6. The multifunctional rail transport vehicle according to claim 1, characterized in that: A dual-axis motor (20) is installed at one end of the bottom outer wall of the base plate (1), and the output end of the dual-axis motor (20) is connected to the track wheel (7), and battery packs (8) are installed at both ends of the bottom outer wall of the base plate (1).

7. A multifunctional rail transport vehicle according to claim 6, characterized in that: The dual-axis motor (20), the mobile motor (12), the hydraulic push rod (14) and the electric hoist (17) are connected to a switch via a wire, and the switch is connected to a battery pack (8) via a wire.

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