CN209972450U

CN209972450U - Track boosting tractor

Info

Publication number: CN209972450U
Application number: CN201920391276.5U
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 boosting tractor belongs to a transportation equipment. The utility model adopts the technical proposal that: the boosting device comprises a cart, a boosting device is arranged at the front part of the cart, the boosting device is provided with a left group and a right group which are symmetrical, the boosting device comprises a speed reducing motor and rubber wheels driven by the speed reducing motor, the center line of each rubber wheel is perpendicular to the front-back moving direction of the cart, the rubber wheels are located at the edge positions of the cart, the lower parts of the rubber wheels are in contact with a rail and are supported by the rail, and the rubber wheels are in contact with and push a rail vehicle to be pushed. 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

Track boosting tractor

Technical Field

The invention relates to a track boosting tractor, belonging to transportation equipment.

Background

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.

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 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 track boosting tractor which can realize the traction boosting of various devices on a track.

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

the track boosting tractor comprises a trolley, wherein a boosting device is arranged at the front part of the trolley, the boosting device is symmetrically provided with a left group and a right group, the boosting device comprises a speed reducing motor and rubber wheels driven by the speed reducing motor, the central lines of the rubber wheels are perpendicular to the front-back moving direction of the trolley, the rubber wheels are located at the edge positions of the trolley, the lower parts of the rubber wheels are in contact with a track and are supported by the track, and the rubber wheels are in contact with and push a to-be-pushed track vehicle.

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 trolley, the front side faces 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 trolley.

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 lifting hook head is arranged behind the boosting device and comprises a lifting frame and a hook head, the lifting frame comprises a lifting plate for fixing the hook head, lifting guide structures are arranged on two sides of the lifting plate, the lifting plate is further connected with the extending end of the lifting oil cylinder, and the guide structures and the lifting oil cylinder are arranged on the front portion of the trolley.

Preferably, the hook head is arranged on the hook head plate in a hinged mode, a plurality of groups of springs are arranged between the rear portion of the hook head and the lifting plate, guide rods penetrate through the middles of the springs, and holes are formed in the lifting plate and penetrate through the guide rods.

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 guide structure includes a sliding portion to lift both ends and a lifting slide portion.

Preferably, the upper side surfaces of the two sliding plates are respectively provided with a limit rotating pin, and the front part of the cart 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, a speed reducing motor 3 of a cart 2, a driving wheel 4, a sliding plate 6, a sliding rail 7, a sliding rod 8, a boosting hydraulic cylinder 9, a lifting plate 10, a lifting guide structure 12, a lifting oil cylinder 13, a spring 14, a guide rod 15, a hook plate 16, a motor fixing frame 17, a limiting rotating pin 18 and a limiting baffle plate.

Detailed Description

The track boosting tractor mainly achieves the purpose of pushing or pulling a vehicle or a carriage on a track.

The utility model discloses track boosting tractor, including shallow 1, shallow 1's front portion sets up boosting device, and this boosting device realizes push function.

The boosting device is provided with a left group and a right group which are symmetrical, and the two groups jointly push the carriage or the vehicle to be pushed.

The boosting device comprises a speed reducing motor 2 and rubber wheels driven by the speed reducing motor, 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 speed reducing 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 the 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 movement direction of the cart 1 and are positioned at the edge position of the cart 1, 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 shallow 1.

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 cart 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.

For the realization to the traction of carriage, still set up draw gear in the front portion of shallow, concrete structure does, and booster's rear is equipped with lift eave tile 10, and this lift eave tile 10 includes crane and eave tile 10, and the crane includes the lifter plate 9 of fixed eave tile 10, and eave tile 10 sets up on eave tile 15 with articulated mode, is equipped with multiunit spring 13 between the rear portion of eave tile 10 and the lifter plate 9, and the guide bar 14 is worn to be equipped with in the centre of spring 13, and trompil is worn to establish on the lifter plate 9 guide bar 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 is that lifting guide structures 11 are arranged on two sides of a lifting plate 9, and each guide structure comprises a sliding part and a lifting slideway part at two lifting ends. The top both ends of lifter plate 9 are stretched out the jacking arch to the outside, the end top that stretches out of lift cylinder 12 is fixed in on this jacking arch downside.

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. The utility model provides a track boosting tractor, characterized by includes shallow (1), and the front portion of shallow (1) sets up the boosting device, and the boosting device is equipped with the left and right sides two sets of symmetry, and the boosting device includes gear motor (2) and gear motor driven rubber tyer, and the rubber tyer central line is perpendicular with shallow (1) back-and-forth movement direction, and the rubber tyer is in the border position of shallow (1), and rubber tyer lower part contact track and by the track support, the rubber tyer contact and promote the rail vehicle who treats the promotion.

2. The track boosting tractor according to claim 1, wherein the rubber wheels are three groups, one of the three groups of rubber wheels is a driving wheel (3), a rotating shaft of the driving wheel (3) is in driving connection with an output shaft of the speed reduction motor, the other two groups of rubber wheels are 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.

3. The track-assisted tractor according to claim 1 or 2, wherein the boosting device further comprises two sets of symmetrically-arranged sliding plates (5) arranged on the front side of the tractor (1), the front side surfaces of the sliding plates (5) are provided with speed reduction 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).

4. The track-assisted tractor according to claim 3, characterized in that the sliding plate (5) is provided at the front side with a rectangular frame-shaped motor holder (16), the reduction motor is arranged 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.

5. The track boosting tractor according to claim 1, characterized in that a lifting hook (10) is arranged behind the boosting device, the lifting hook (10) comprises a lifting frame and a hook (10), the lifting frame comprises a lifting plate (9) for fixing the hook (10), lifting guide structures (11) are arranged on two sides of the lifting plate (9), the lifting plate (9) is further connected with an extending end of a lifting oil cylinder (12), and the guide structures and the lifting oil cylinder (12) are arranged on the front portion of the tractor (1).

6. The track-assisted tractor according to claim 5, characterized in that the hook head (10) is hinged to the hook head plate (15), a plurality of sets of springs (13) are arranged between the rear part of the hook head (10) and the lifting plate (9), a guide rod (14) is arranged in the middle of each spring (13) in a penetrating manner, and the guide rod (14) is arranged in a penetrating manner in a hole formed in the lifting plate (9).

7. The rail-assisted tractor according to claim 6, wherein the two ends of the top of the lifting plate (9) extend outward to form lifting projections, and the top of the extending ends of the lifting cylinders (12) are fixed on the lower sides of the lifting projections.

8. The track-assisted tractor according to claim 6, wherein the guide structure includes a sliding portion and a lifting ramp portion at both ends of the lift.

9. The track-assisted tractor according to claim 3, wherein the sliding plates are provided at upper sides thereof with limit rotation pins, respectively, and the front of the cart is provided with limit stoppers engaged with the limit rotation pins.