CN109849955B - Track traction cart - Google Patents
Track traction cart Download PDFInfo
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- CN109849955B CN109849955B CN201910232851.1A CN201910232851A CN109849955B CN 109849955 B CN109849955 B CN 109849955B CN 201910232851 A CN201910232851 A CN 201910232851A CN 109849955 B CN109849955 B CN 109849955B
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Abstract
The invention relates to a track traction cart, and belongs to transportation equipment. The technical scheme adopted by the invention is as follows: the traction device comprises a trolley, wherein a traction hook head is arranged at the front part or the rear part of the trolley, the traction hook head is arranged on a lifting device, the lifting device is fixed on the trolley, and the traction hook head is in a horizontal state and is connected with a carriage to be towed; 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 a gear motor and a rubber wheel driven by a speed reducer, the central line of the rubber wheel is vertical to the front and back moving direction of the cart, the rubber wheel is positioned at the edge position of the cart, the lower part of the rubber wheel is contacted with a track and supported by the track, and the rubber wheel is contacted with and pushes a railway vehicle to be pushed. The invention has the advantages that the device is used for boosting the wheel type 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
Technical Field
The invention relates to a track traction cart, and belongs to transportation equipment.
Background
Because the height of different carriages and the height of the car coupler are different, the car coupler with fixed height cannot pull the carriages and the car with different heights.
The existing carriages are different in size and width due to different models, and when the trucks and the wheeled carriages with different widths face, different traction vehicles or traction modes are required to be replaced for operation, so that the operation is relatively troublesome.
The existing traction equipment cannot realize one vehicle or mode to realize traction to push a plurality of different carriages or vehicles.
Disclosure of Invention
The invention provides a track traction boosting vehicle which realizes traction boosting of various devices on a track.
In order to achieve the above purpose, the invention adopts the following technical scheme:
the traction device comprises a trolley, wherein a traction hook head is arranged at the front part or the rear part of the trolley, the traction hook head is arranged on a lifting device, the lifting device is fixed on the trolley, and the traction hook head is in a horizontal state and is connected with a carriage to be towed;
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 a gear motor and a rubber wheel driven by a speed reducer, the central line of the rubber wheel is vertical to the front and back moving direction of the cart, the rubber wheel is positioned at the edge position of the cart, the lower part of the rubber wheel is contacted with a track and supported by the track, and the rubber wheel is contacted with and pushes a railway vehicle to be pushed;
the boosting device further comprises two groups of symmetrically arranged sliding plates arranged on the front side of the cart, a speed reducing motor is arranged on the front side of each sliding plate, boosting slide ways are arranged on the two sliding plates, the same slide bars are arranged on the boosting slide ways of the two sliding plates, the rear parts of the sliding plates are further connected with the extending ends of boosting hydraulic cylinders, and the boosting hydraulic cylinders are fixed on the cart.
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 the lifting device, a sliding rail part of the lifting device is fixed on the trolley, the lifting plate is also connected with an extending end of a lifting oil cylinder, and the lifting oil cylinder is fixed on the trolley.
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 of the horizontal and vertical trolley 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 the springs in a penetrating mode, the front end of the guide rod is fixed on the hook head plate, and the lifting plate is provided with holes for penetrating the guide rod.
Preferably, the two ends of the top of the lifting plate extend outwards to form a lifting bulge, and the top of the extending end of the lifting oil cylinder is fixed on the lower side surface of the lifting bulge.
Preferably, the three groups of rubber wheels are arranged, one group of the three groups of rubber wheels is a driving wheel, the rotating shaft of the driving wheel is in driving connection with the output shaft of the gear 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 contact friction between the driving wheel and the driven wheel drives the driven wheel to rotate.
Preferably, the front side of the sliding plate is provided with a rectangular frame-shaped motor fixing frame, the gear motor is arranged on the motor fixing frame, the inner side ends of 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 limiting rotating pin, and the front part of the cart is provided with a limiting baffle matched with the limiting rotating pins.
The invention has the advantages that the device is used for boosting the wheel type 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 structure of the present invention,
figure 2 is a side block diagram of the present invention,
fig. 3 is a top view of the present invention.
Figure 4 is a block diagram of the boosting device of the 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. The trolley comprises a trolley body, wherein the trolley body comprises a trolley, 2, a gear motor, 3, a driving wheel, 4, a driven wheel, 5, a sliding plate, 6, a slideway, 7, a sliding rod, 8, a boosting hydraulic cylinder, 9, a lifting plate, 10, a hook head, 11, a lifting guide structure, 12, a lifting oil cylinder, 13, a spring, 14, a guide rod, 15, a hook head plate, 16, a motor fixing frame, 17, a limiting rotating pin, 18 and a limiting baffle plate.
Detailed Description
The track traction cart is mainly used for achieving the purpose of traction or boosting of vehicles or carriages on the track.
The invention discloses a track traction cart, which is characterized in that a traction device is further arranged at the front part of a cart 1 for realizing traction of a carriage, the front part of the cart 1 is provided with a lifting hook head 10, the lifting hook head 10 comprises a lifting plate and a lifting hook head 10, the lifting hook head 10 is arranged on a hook head plate 15 in a hinged manner, a plurality of groups of springs 13 are arranged between the rear part of the lifting hook head 10 and the lifting plate 9, a guide rod 14 is arranged in the middle of the springs 13 in a penetrating manner, and a hole is formed in the lifting plate 9 and penetrates through the guide rod 14.
The hook of the carriage can be different in position due to different specifications, and a height-adjustable structure is arranged for being applicable to different carriages. The lifting guide structure 11 is arranged on two sides of the lifting plate 9, and comprises sliding parts at two ends of the lifting plate and lifting slideway parts fixed on the cart 1, wherein the sliding parts are used as sliding blocks, and the lifting slideway parts are used as sliding rails.
The top both ends of lifter plate 9 stretch out the jacking arch outward, and lift cylinder 12 stretches out end top and is fixed in on this jacking arch downside. The extending end of the lifting cylinder 12 is lifted to lift the lifting bulge and the lifting plate, so that the lifting hook is driven to be lifted up to adapt to a carriage with a higher connecting hook.
For some railway carriages or vehicles without traction hooks, driving needs to be realized in a pushing mode, and the device is further provided with a boosting device which realizes the function of pushing the carriage or the vehicle.
The specific boosting structure is that the boosting device is arranged below the lifting hook head at the front part of the cart 1, the boosting device is provided with a left group and a right group which are symmetrical, and the two groups push a carriage or a vehicle to be pushed together.
The boosting device comprises three groups of rubber wheels driven by a gear motor 2 and a speed reducer, wherein one group 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 gear 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, 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 in parallel. Friction force drives rotation of the driven wheel 4 upon contact between the driving wheel 3 and the driven wheel 4.
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 the two driven wheels 4 in the three groups of rubber wheels are hinged on the motor fixing frame 16, and the outer side ends of the rotating shafts of the three groups of rubber wheels are hinged on the triangular plate. The central lines of the three groups of rubber wheels are perpendicular to the forward and backward moving 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 contacted with and supported by the rails.
The driving wheels of the two sets of boosting devices contact and push the bogie of the railway vehicle to be pushed or the bottom of the wheels of the wheeled carriage.
Because the orbital standard has multiple, in order to adapt to the use of boosting carriage on the multiple track of wider scope, this patent has designed boosting device's roll adjustment structure, and specific structure is, motor mount 16 sets up on slide plate 5, is equipped with boosting slide 6 on two slide plates 5, sets up same slide bar 7 on the boosting slide 6 of two slide plates 5, and the rear portion of slide plate 5 still is connected in boosting pneumatic cylinder 8's extension end, and boosting pneumatic cylinder 8 is two sets of, and the effect is respectively with the slide plate of both sides, and boosting pneumatic cylinder 8's cylinder body is fixed in shallow 1.
The boosting hydraulic cylinder 8 pushes the two boosting devices outwards or inwards simultaneously so as to realize the application of the two boosting devices to carriages on different standard rails.
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 designs a limiting component of the boosting device, specifically, the upper sides 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 trolley 1 is provided with a limiting baffle matched with the limiting rotating pins, and 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, so that the positioning of the sliding plates and the boosting device is realized.
The above embodiments are only for illustrating the technical solution of the present invention, and are not limiting; although the 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 scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced with equivalents; such modifications and substitutions do not depart from the spirit of the technical solutions according to the embodiments of the present invention.
Claims (7)
1. The track traction cart is characterized by comprising a cart (1), wherein a traction hook is arranged at the front part or the rear part of the cart (1), the traction hook is arranged on a lifting device, the lifting device is fixed on the cart, and the traction hook is in a horizontal state and is connected with a carriage to be towed;
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 a gear motor (2) and a rubber wheel driven by a speed reducer, the center line of the rubber wheel is vertical to the front-back moving direction of the trolley (1), the rubber wheel is positioned at the edge position of the trolley (1), the lower part of the rubber wheel is contacted with a track and supported by the track, and the rubber wheel is contacted with and pushes a railway vehicle to be pushed;
the boosting device further comprises two groups of sliding plates (5) which are symmetrically arranged on the front side of the trolley (1), gear motors are arranged on the front sides of the sliding plates (5), boosting slide ways (6) are arranged on the two sliding plates (5), the same sliding rods (7) are arranged on the boosting slide ways (6) of the two sliding plates (5), the rear parts of the sliding plates (5) are further connected with the extending ends of boosting hydraulic cylinders (8), and the boosting hydraulic cylinders (8) are fixed on the trolley (1).
2. The track traction cart according to claim 1, wherein the rear part of the traction hook head is fixed on a lifting plate (9), the lifting plate (9) is connected with a sliding part of a lifting device, a sliding rail part of the lifting device is fixed on the cart (1), the lifting plate (9) is also connected with an extending end of a lifting oil cylinder (12), and the lifting oil cylinder (12) is fixed on the cart.
3. The track traction cart according to claim 1, wherein the traction hook (10) is hinged on a hook plate (15), the traction hook (10) rotates by taking a moving direction of the cart as a rotation center line horizontally and vertically, a plurality of groups of springs (13) are arranged between the rear part of the hook plate and the lifting plate (9), a guide rod (14) is arranged in the middle of the springs (13), the front end of the guide rod (14) is fixed on the hook plate (15), and a hole is formed in the lifting plate (9) to penetrate the guide rod (14).
4. The track traction cart according to claim 2, wherein the top two ends of the lifting plate (9) are outwards extended to form a lifting bulge, and the top of the extended end of the lifting cylinder (12) is fixed on the lower side surface of the lifting bulge.
5. The track traction cart according to claim 1, wherein the rubber wheels are three groups, one group of the three groups of the rubber wheels is a driving wheel (3), a rotating shaft of the driving wheel (3) is in driving connection with an output shaft of a gear motor, the other two groups of the 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 rotation of the driven wheels (4).
6. The track traction cart according to claim 1, wherein a rectangular frame-shaped motor fixing frame (16) is arranged on the front side surface of the sliding plate (5), a gear motor is arranged on the motor fixing frame (16), the inner side ends of rotating shafts of two driven wheels (4) in the three groups of rubber wheels are hinged on the motor fixing frame (16), and the outer side ends of rotating shafts of the three groups of rubber wheels are hinged on a triangular plate.
7. The track traction cart according to claim 6, wherein the upper sides of the two sliding plates (5) are respectively provided with a limit rotation pin, and the front part of the cart (1) is provided with a limit baffle matched with the limit rotation pins.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201910232851.1A CN109849955B (en) | 2019-03-26 | 2019-03-26 | Track traction cart |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201910232851.1A CN109849955B (en) | 2019-03-26 | 2019-03-26 | Track traction cart |
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CN109849955A CN109849955A (en) | 2019-06-07 |
CN109849955B true CN109849955B (en) | 2023-10-20 |
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CN201910232851.1A Active CN109849955B (en) | 2019-03-26 | 2019-03-26 | Track traction cart |
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Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN112160205A (en) * | 2020-10-24 | 2021-01-01 | 张致香 | Light rail quick adjustment system |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2432156A (en) * | 1945-08-10 | 1947-12-09 | Robert H Hill | Railway car moving apparatus |
SE8206854D0 (en) * | 1982-12-01 | 1982-12-01 | Rejmyre Maskin | DRIVE |
CN2866279Y (en) * | 2005-12-26 | 2007-02-07 | 株洲市长征机电设备有限公司 | Pneumatic wedging push car |
CN102167057A (en) * | 2011-04-14 | 2011-08-31 | 华中科技大学武昌分校 | Thrust vehicle special for railway locomotive |
CN204870407U (en) * | 2015-07-30 | 2015-12-16 | 宋习 | Combined car puller |
CN105416335A (en) * | 2015-12-25 | 2016-03-23 | 长春轨道客车股份有限公司 | Automatic vehicle hook for motor train unit traction vehicle |
CN109094309A (en) * | 2018-08-22 | 2018-12-28 | 大连铁丰轨道交通装备有限责任公司 | Combined storage battery tractor |
CN208429169U (en) * | 2018-07-20 | 2019-01-25 | 无锡巨力电动平车有限公司 | Heavy holding track free tractor |
CN209972441U (en) * | 2019-03-26 | 2020-01-21 | 山东东大动力科技有限公司 | Rail traction boosting cart |
-
2019
- 2019-03-26 CN CN201910232851.1A patent/CN109849955B/en active Active
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2432156A (en) * | 1945-08-10 | 1947-12-09 | Robert H Hill | Railway car moving apparatus |
SE8206854D0 (en) * | 1982-12-01 | 1982-12-01 | Rejmyre Maskin | DRIVE |
CN2866279Y (en) * | 2005-12-26 | 2007-02-07 | 株洲市长征机电设备有限公司 | Pneumatic wedging push car |
CN102167057A (en) * | 2011-04-14 | 2011-08-31 | 华中科技大学武昌分校 | Thrust vehicle special for railway locomotive |
CN204870407U (en) * | 2015-07-30 | 2015-12-16 | 宋习 | Combined car puller |
CN105416335A (en) * | 2015-12-25 | 2016-03-23 | 长春轨道客车股份有限公司 | Automatic vehicle hook for motor train unit traction vehicle |
CN208429169U (en) * | 2018-07-20 | 2019-01-25 | 无锡巨力电动平车有限公司 | Heavy holding track free tractor |
CN109094309A (en) * | 2018-08-22 | 2018-12-28 | 大连铁丰轨道交通装备有限责任公司 | Combined storage battery tractor |
CN209972441U (en) * | 2019-03-26 | 2020-01-21 | 山东东大动力科技有限公司 | Rail traction boosting cart |
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