CN209972441U

CN209972441U - Rail traction boosting cart

Info

Publication number: CN209972441U
Application number: CN201920391043.5U
Authority: CN
Inventors: 王庆华
Original assignee: Shandong Dongda Power Technology Co Ltd
Current assignee: Shandong East Rail Power Technology Co ltd
Priority date: 2019-03-26
Filing date: 2019-03-26
Publication date: 2020-01-21
Anticipated expiration: 2029-03-26

Abstract

The utility model relates to a track pulls helps shallow belongs to a transportation equipment. The utility model adopts the technical proposal that: the tractor comprises a tractor, wherein a traction hook head is arranged at the front part or the rear part of the tractor, the traction hook head is arranged on a lifting device, the lifting device is fixed on a cart, and the traction hook head is in a horizontal state and is connected with a carriage to be dragged. The rear part of the traction hook head is fixed on a lifting plate, the lifting plate is connected with a sliding part of a lifting device, a sliding rail part of the lifting device is fixed on a tractor, the lifting plate is also connected with a stretching end of a lifting oil cylinder, and the lifting oil cylinder is fixed on the tractor. The utility model has the advantages that the device is used for boosting a wheeled engineering vehicle, can be used in a smaller transition environment, and effectively solves the problem of traction equipment; the device is provided with the height-adjustable hook, and can adapt to the traction of various hook replacing devices.

Description

Rail traction boosting cart

Technical Field

The invention relates to a rail traction boosting trolley, and belongs to transportation equipment.

Background

Because the car couplers of different carriages and vehicles have different heights, the car couplers with fixed heights can not pull the carriages and the vehicles with different heights.

The existing carriage has different types, different sizes of bogies and different widths, and when the existing carriage faces the bogies and the wheeled carriages with different widths, different traction vehicles or traction modes need to be replaced for operation, so that the existing carriage is relatively troublesome.

The existing traction equipment cannot realize traction of one vehicle or one mode to push various different carriages or vehicles.

Disclosure of Invention

The invention provides a rail traction boosting trolley, which realizes traction boosting of various devices on a rail.

In order to achieve the purpose, the invention adopts the technical scheme that:

the tractor comprises a tractor, wherein a traction hook head is arranged at the front part or the rear part of the tractor, the traction hook head is arranged on a lifting device, the lifting device is fixed on the tractor, and the traction hook head is in a horizontal state and is connected with a carriage to be dragged.

Preferably, the rear part of the traction hook head is fixed on a lifting plate, the lifting plate is connected with a sliding part of a lifting device, a sliding rail part of the lifting device is fixed on a tractor, the lifting plate is also connected with a protruding end of a lifting oil cylinder, and the lifting oil cylinder is fixed on the tractor.

Preferably, the traction hook head is arranged on the hook head plate in a hinged mode, the traction hook head rotates by taking the moving direction which is horizontal and vertical to the tractor as a rotation center line, a plurality of groups of springs are arranged between the rear part of the hook head plate and the lifting plate, a guide rod is arranged in the middle of each spring in a penetrating mode, the front end of each guide rod is fixed on the hook head plate, and a hole is formed in the lifting plate in a penetrating mode.

Preferably, the two ends of the top of the lifting plate extend outwards to form the jacking bulges, and the top of the extending end of the lifting oil cylinder is fixed on the lower side surface of the jacking bulges.

Preferably, the lower part of the traction hook head is provided with a boosting device, the boosting device is provided with a left group and a right group which are symmetrical, the boosting device comprises rubber wheels driven by a speed reduction motor and a speed reducer, the center line of each rubber wheel is perpendicular to the front-back moving direction of the tractor, the rubber wheels are positioned at the edge position of the tractor, the lower parts of the rubber wheels are in contact with the track and supported by the track, and the rubber wheels are in contact with and push the railway vehicle to be pushed.

Preferably, the rubber wheels are three groups, one group of the three groups of rubber wheels is a driving wheel, a rotating shaft of the driving wheel is in driving connection with an output shaft of the speed reduction motor, the other two groups of rubber wheels are driven wheels, the two driven wheels are arranged at the lower part of the driving wheel and are in contact with the driving wheel, and the driving wheel and the driven wheels are in contact friction to drive the driven wheels to rotate.

Preferably, the boosting device further comprises two groups of sliding plates which are symmetrically arranged on the front side of the tractor, the front side surfaces of the sliding plates are provided with speed reduction motors, boosting slideways are arranged on the two sliding plates, the same sliding rod is arranged on the boosting slideways of the two sliding plates, the rear parts of the sliding plates are further connected to the extending end of a boosting hydraulic cylinder, and the boosting hydraulic cylinder is fixed on the tractor.

Preferably, the front side surface of the sliding plate is provided with a rectangular frame-shaped motor fixing frame, the speed reduction motor is arranged on the motor fixing frame, the inner side ends of the rotating shafts of two driven wheels in the three groups of rubber wheels are hinged on the motor fixing frame, and the outer side ends of the rotating shafts of the three groups of rubber wheels are hinged on the triangular plate.

Preferably, the upper side surfaces of the two sliding plates are respectively provided with a limit rotating pin, and the front part of the tractor is provided with a limit baffle matched with the limit rotating pin.

The invention has the advantages that the device is used for boosting a wheeled engineering vehicle, can be used in a smaller transition environment and effectively solves the problem of traction equipment; the device is provided with the height-adjustable hook, and can adapt to the traction of various hook replacing devices.

Drawings

Figure 1 is a perspective view of the present invention,

figure 2 is a side view of the invention,

fig. 3 is a top view of the present invention.

Figure 4 is a structural view of the boosting device of the present invention,

figure 5 is a side view of the hook head of the present invention,

fig. 6 is a top view of the hook head of the present invention.

1 tractor 2 gear motor 3 drive wheel 4 from driving wheel 5 slide 6 slide 7 slide bar 8 boost pneumatic cylinder 9 lifter plate 10 eave tile 11 go up and down guide structure 12 lift cylinder 13 spring 14 guide bar 15 eave tile 16 motor mount, 17, spacing rotating pin, 18, spacing baffle.

Detailed Description

The track traction boosting cart mainly achieves the purpose of traction or boosting of vehicles or carriages on the track.

The track traction assisted trolley is characterized in that a traction device is further arranged at the front part of the tractor in order to realize traction on a carriage, and the track traction assisted trolley is structurally characterized in that a lifting hook head 10 is arranged in front of the tractor, the lifting hook head 10 comprises a lifting plate and the lifting hook head 10, the lifting hook head 10 is arranged on a hook head plate 15 in a hinged mode, a plurality of groups of springs 13 are arranged between the rear part of the lifting hook head 10 and the lifting plate 9, guide rods 14 are arranged in the middles of the springs 13 in a penetrating mode, and holes are formed in the lifting plate 9 in a penetrating mode of the guide rods 14.

The hook of the carriage can be different in position due to different specifications, and a height-adjustable structure is arranged for different carriages. The structure of the tractor is that lifting guide structures 11 are arranged on two sides of a lifting plate 9, each guide structure comprises sliding parts at two ends of the lifting plate and a lifting slide way part fixed on the tractor, and the lifting plate takes the sliding parts as sliding blocks and the lifting slide way part as a sliding rail.

The two ends of the top of the lifting plate 9 extend outwards to form lifting bulges, and the top of the extending end of the lifting oil cylinder 12 is fixed on the lower side surface of the lifting bulges. The extending end of the lifting oil cylinder 12 rises to lift the jacking protrusion and the lifting plate, so that the height of the lifting hook head is driven to be lifted, and the lifting hook head is suitable for a carriage with a higher connecting hook head.

For some rail carriages or vehicles without traction hook heads, the driving is required to be realized in a pushing mode, and then the device is provided with a boosting device which realizes the function of pushing the carriages or the vehicles.

The boosting structure is characterized in that the boosting device is arranged below a front lifting hook head of the tractor, the boosting device is provided with a left group and a right group which are symmetrical, and the two groups jointly push a carriage or a vehicle to be pushed.

The boosting device comprises a gear motor 2 and rubber wheels driven by a speed reducer, the rubber wheels are divided into three groups, one group is a driving wheel 3, a rotating shaft of the driving wheel 3 is connected with an output shaft of the gear motor in a driving way, the other two groups are driven wheels 4, the two driven wheels 4 are arranged at the lower part of the driving wheel 3, the peripheral surface of each driven wheel 4 is in contact with the peripheral surface of the driving wheel 3, namely the central lines of the three groups of rubber wheels are parallel to each other. The friction force drives the rotation of the driven pulley 4 when the driving pulley 3 and the driven pulley 4 are in contact with each other.

The gear motor is arranged in the middle of the rectangular frame-shaped motor fixing frame 16, and the motor fixing frame 16 has the purpose of protecting the gear motor besides the fixing function.

The inner side ends of the rotating shafts of two driven wheels 4 in the three groups of rubber wheels are hinged on a motor fixing frame 16, and the outer side ends of the rotating shafts of the three groups of rubber wheels are hinged on a triangular plate. The central lines of the three groups of rubber wheels are vertical to the front-back moving direction of the tractor and are positioned at the edge position of the tractor, and the lower parts of the two groups of driven wheels are in contact with and supported by the track.

The driving wheels and the driven wheels in front of the two groups of boosting devices contact and push the bottom of the bogie or the wheel carriage of the railway vehicle to be pushed.

Because orbital standard has the multiple, in order to adapt to the use of boosting carriage on more wide multiple track, this patent has designed boosting device's roll adjustment structure, concrete structure does, motor mount 16 sets up on sliding plate 5, be equipped with boosting slide 6 on two sliding plates 5, set up same slide bar 7 on the boosting slide 6 of two sliding plates 5, the rear portion of sliding plate 5 still is connected in the end that stretches out of boosting pneumatic cylinder 8, boosting pneumatic cylinder 8 is two sets of, the sliding plate that acts on respectively with both sides, the cylinder body of boosting pneumatic cylinder 8 is fixed in the tractor.

The boosting hydraulic cylinder 8 pushes the two boosting devices outwards or inwards simultaneously so as to realize that the two boosting devices are applied to carriages on different standard tracks for use.

Because the pushing distance of the boosting hydraulic cylinder 8 is difficult to adjust precisely in control, and in use, in order to prevent the failure of the boosting hydraulic cylinder, the device is provided with a limiting part of the boosting device, particularly, the upper side surfaces of the two sliding plates are respectively provided with a limiting rotating pin, the limiting rotating pins are hinged with the sliding plates, the front part of the tractor is provided with a limiting baffle matched with the limiting rotating pins, when the boosting hydraulic cylinder pushes the sliding plates to the required track width, the limiting rotating pins are rotated to be connected with the limiting baffle, and the positioning of the sliding plates and the boosting device is realized.

The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. A rail traction booster trolley is characterized by comprising a tractor (1), wherein a traction hook head is arranged at the front or the rear of the tractor (1), the traction hook head is arranged on a lifting device, the lifting device is fixed on the tractor (1), and the traction hook head is in a horizontal state and is connected with a carriage to be dragged.

2. The track traction assist cart of claim 1, wherein the rear portion of the traction hitch is fixed to a lifter plate, the lifter plate is connected to a sliding portion of a lifter, a rail portion of the lifter is fixed to the truck, the lifter plate is further connected to a projecting end of a lift cylinder, and the lift cylinder is fixed to the truck.

3. The rail traction assisted trolley according to claim 2, wherein the traction hook head (10) is arranged on the hook head plate (15) in an articulated manner, the traction hook head (10) rotates by taking the moving direction of the traction vehicle as a rotation center line horizontally and perpendicularly, a plurality of groups of springs (13) are arranged between the rear part of the hook head plate and the lifting plate (9), a guide rod (14) is arranged in the middle of each spring (13) in a penetrating manner, the front end of each guide rod (14) is fixed on the hook head plate (15), and a hole is formed in the lifting plate (9) in a penetrating manner of the guide rod (14).

4. The rail-traction assisted trolley according to claim 2, wherein the two ends of the top of the lifting plate (9) extend outwards to form a lifting protrusion, and the top of the extending end of the lifting cylinder (12) is fixed on the lower side surface of the lifting protrusion.

5. The rail traction boosting cart according to claim 1, wherein a boosting device is arranged at the lower part of the traction hook head, the boosting device is provided with two symmetrical left and right groups, the boosting device comprises a speed reduction motor (2) and rubber wheels driven by a speed reducer, the center lines of the rubber wheels are perpendicular to the front and back moving direction of the tractor (1), the rubber wheels are arranged at the edge positions of the tractor (1), the lower parts of the rubber wheels are in contact with and supported by the rails, and the rubber wheels are in contact with and push the rail vehicle to be pushed.

6. The rail traction assist trolley according to claim 5, wherein the rubber wheels are three groups, one of the three groups of rubber wheels is the driving wheel (3), the rotating shaft of the driving wheel (3) is in driving connection with the output shaft of the speed reduction motor, the other two groups of rubber wheels are the driven wheels (4), the two driven wheels (4) are arranged at the lower part of the driving wheel (3) and are in contact with the driving wheel (3), and the contact friction between the driving wheel (3) and the driven wheels (4) drives the driven wheels (4) to rotate.

7. The rail traction boosting trolley according to claim 5, wherein the boosting device further comprises two sets of symmetrically arranged sliding plates (5) arranged at the front side of the tractor (1), the front side surfaces of the sliding plates (5) are provided with speed reducing motors, boosting slideways (6) are arranged on the two sliding plates (5), the same sliding rod (7) is arranged on the boosting slideways (6) of the two sliding plates (5), the rear parts of the sliding plates (5) are further connected to the extending ends of boosting hydraulic cylinders (8), and the boosting hydraulic cylinders (8) are fixed on the tractor (1).

8. The rail-guided traction-assisted trolley according to claim 6, wherein the sliding plate (5) is provided at the front side thereof with a rectangular frame-shaped motor holder (16), the reduction motor is provided on the motor holder (16), the inner ends of the rotating shafts of the two driven wheels (4) of the three sets of rubber wheels are hinged to the motor holder (16), and the outer ends of the rotating shafts of the three sets of rubber wheels are hinged to the triangular plate.

9. The rail-guided booster cart according to claim 7, wherein the two sliding plates are provided with limit rotation pins on the upper sides thereof, respectively, and the front portion of the towing vehicle (1) is provided with limit stop plates engaged with the limit rotation pins.