CN212765884U - Traction mechanism based on rail type - Google Patents
Traction mechanism based on rail type Download PDFInfo
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- CN212765884U CN212765884U CN202020211631.9U CN202020211631U CN212765884U CN 212765884 U CN212765884 U CN 212765884U CN 202020211631 U CN202020211631 U CN 202020211631U CN 212765884 U CN212765884 U CN 212765884U
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- traction mechanism
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Abstract
The utility model discloses drive mechanism based on rail mounted, install the rack in the bottom surface middle part U-shaped lower rail in the trailer box, guide rail in the interior top surface mid-mounting fall U-shaped, remote control second driving motor puts down the couple and hangs on the wire rope of accident car front wheel, first driving motor forward rotation drive I shape stand lower extreme drives gear and rack toothing, it moves ahead to follow the underhead rail forward drive, move ahead along the upper rail forward movement through the movable pulley in I shape stand upper end, it pulls the accident car front wheel through U pulley drive couple and removes to the internal front portion of trailer box, the accident car rear wheel is also through inclining cab apron entering trailer box inside, the tractive ability is strong, simple structure is compact, high strength, stable and reliable, high reliability and convenient operation, good balance performance, and manufacturing cost is reduced.
Description
Technical Field
The utility model relates to a draw gear based on rail mounted in road traffic trade transportation equipment technique.
Background
The trailer in the prior art generally lifts or pulls the accident car from the ground and then carries out limit fixing to prevent the accident car from inclining and falling off in the transportation process, so as to avoid secondary accidents, and the trailer is usually higher in height from the ground, inconvenient in lifting and traction operation and difficult in loading and unloading; and single position installation traction structure in the trailer, traction force is low, and stability is not good, still easily causes trailer carriage to warp.
Disclosure of Invention
The utility model aims to solve the technical problem that a simple structure is compact is provided, and tractive capacity is strong, and intensity is high, reliable and stable, convenient operation, and balance performance is good, based on rail mounted's drive mechanism.
The utility model discloses drive mechanism based on rail mounted, including the trailer box, its characterized in that: a rack is fixedly installed in the middle of the inner bottom surface of the trailer box body, the rack longitudinally extends from the tail end to the front end of the inner bottom surface of the trailer box body, an upper guide rail with an inverted U-shaped cross section is fixedly installed in the middle of the inner top surface of the trailer box body, an I-shaped stand column is arranged between the guide rail and the rack, the top end of the I-shaped stand column is installed in the upper guide rail in a matched mode and can slide back and forth along the upper guide rail, a U pulley is fixedly installed at the position, close to the top end; the lower end of the I-shaped upright post is connected with a driving gear meshed with the rack, the driving gear is connected with a bidirectional first driving motor through a first driving shaft, and the first driving motor is connected to an external remote controller in a communication mode;
the top end of the I-shaped stand column is fixedly connected with an upper fixing plate, the front end and the rear end of the upper fixing plate are respectively hinged with a sliding wheel, and the top end of the I-shaped stand column is installed in the upper guide rail in a limiting and matching mode through the sliding wheel;
a mounting plate is fixedly connected to the position, close to the top end, of the rear side of the I-shaped stand column, a U-shaped support is hinged to the mounting plate, a U-shaped pulley is mounted in the U-shaped support through a second driving shaft, one end of the second driving shaft is connected with a second driving motor, the second driving motor is also a bidirectional motor, and the second driving motor is in communication connection with an external remote controller;
a lower guide rail with a U-shaped section is fixedly arranged in the middle of the inner bottom surface of the trailer box body, and a rack is fixedly arranged in the lower guide rail;
the lower end of the I-shaped upright post is fixedly connected with a lower fixing plate, the front end and the rear end of the lower fixing plate are respectively hinged with a driving gear, and one driving gear is connected with a first driving motor through a first driving shaft;
the upper guide rail and the lower guide rail are formed by mutually symmetrically arranging a pair of U-shaped guide rails with completely consistent shapes and sizes;
the axial widths of the sliding wheel and the driving wheel are the same, and the widths of the inner grooves of the upper guide rail and the lower guide rail are respectively greater than the axial widths of the sliding wheel and the driving wheel;
the widths of the inner grooves of the upper guide rail and the lower guide rail are 2mm larger than the axial widths of the sliding wheel and the driving wheel;
the center distance between the sliding wheels at the front end and the rear end of the upper fixing plate is 100mm, and the center distance between the driving gears at the front end and the rear end of the lower fixing plate is also 100 mm;
the rear end of the bottom of the trailer box body is hinged with an inclined transition plate.
The utility model discloses drive mechanism based on rail mounted, first driving motor drives I shape stand lower extreme drive gear and rack toothing, move ahead along the underhead rail forward drive, I shape stand upper end moves ahead along last guide rail forward through the movable pulley, it pulls the accident car front wheel through the U pulley and removes to the internal front portion of trailer box, the accident car rear wheel also gets into inside the trailer box through the cab apron is crossed in the slope, the tractive ability is strong, moreover, the steam generator is simple in structure, high in strength, and is stable and reliable, and convenient for operation, good balance performance, and the manufacturing cost is reduced.
Drawings
Fig. 1 is a schematic plane structure diagram of a traction mechanism based on a rail type according to an embodiment of the present invention;
fig. 2 is a schematic side view of a track-based traction mechanism according to an embodiment of the present invention.
Detailed Description
As shown in the figure, on the basis of the structure of a trailer box body 1 of a conventional trailer, a lower guide rail 4 with a U-shaped section is fixedly arranged at the center position of the inner bottom surface of the trailer box body 1, a rack 5 is fixedly arranged on the bottom surface of an inner groove of the lower guide rail 4, an upper guide rail 3 with an inverted U-shaped section is fixedly arranged at the center position of the inner top surface of the trailer box body 1, and the upper guide rail 3 and the lower guide rail 4 respectively extend to the front end from the tail ends of the inner top surface and the inner bottom surface of the trailer box body 1 along the longitudinal direction; an upright post is arranged between the upper guide rail 3 and the lower guide rail 4, and the top end and the bottom end of the upright post are respectively and fixedly connected with a transverse fixing plate 7 and a lower fixing plate 6, so that the upright post forms an I-shaped upright post 2.
The front end and the rear end of the lower fixing plate 6 are respectively hinged with a driving gear 12, one driving gear 12 is connected with a bidirectional first driving motor 13 through a first driving shaft 14, the first driving motor 13 provides power, the driving gear 12 is in meshed transmission with the rack 5 to form a driving wheel, and the other driving gear 12 is transmitted by the lower fixing plate 6 to form a driven wheel;
the front end and the rear end of the upper fixing plate 7 are respectively hinged with one sliding wheel 6, and the top end of the I-shaped upright post 2 is installed in the upper guide rail 3 in a limiting and matching way through the front sliding wheel 6 and the rear sliding wheel 6;
when the lower end of the I-shaped upright post 2 is meshed with the rack 5 through the driving gear 12 to drive to walk along the inner groove of the lower guide rail 4, the upper end of the I-shaped upright post simultaneously rolls along the upper guide rail through the sliding wheel 6 to slide along the inner groove of the upper guide rail 3;
a U pulley 10 is fixedly arranged at the position, close to the top end, of the rear side of the I-shaped upright post 2, a hook 15 is connected through the U pulley 10, and the rear end of the bottom of the trailer box body 2 is hinged and connected with an inclined transition plate.
When a story car needs to be loaded, after the transition plate is put down, the transition plate is hooked on a steel wire rope of the front wheel of the accident car through a hook 15, a first driving motor 13 is started to rotate in the forward direction, a driving gear 12 is driven to drive forwards along a rack 5 through a first driving shaft 14, an I-shaped upright post 2 moves towards the front part in a trailer box body 1 along with the forward rotation, the hook 15 is driven through a U pulley 10 to pull the front wheel of the story car to move to the front part in the trailer box body, and the rear wheel of the accident car also enters the interior of the trailer box body through an inclined transition plate and then rotates upwards to close the; after the materials are conveyed to a destination, the processes are operated in a reverse direction; the atress is balanced, and the operation is stable, and traction force is strong, and support intensity is high, can not cause local atress to trailer box 1, and trailer box 1 can not warp.
The specific mounting structure of the U pulley 10 and the hook 15 is as follows: a mounting plate 17 is fixedly connected to the position, close to the top end, on the rear side surface of the I-shaped upright post 2, the rear end of the mounting plate 17 is hinged to a U-shaped support 8, a U-shaped pulley 10 is mounted inside the U-shaped support 8 through a second driving shaft 9, one end of the second driving shaft 9 is connected with a second driving motor 11, and the second driving motor 11 is also a bidirectional motor and is connected to an external remote controller in a communication mode; an operator does not need to enter the trailer box body, and can directly carry out remote control operation outside, so that the occupied space is small, and the operation is convenient; when in traction, the U-shaped support 8 can rotate around a hinge point along with the change of the traction process so as to adapt to the traction angle, and the mechanism runs stably and reliably.
Furthermore, the upper guide rail 3 and the lower guide rail 4 are formed by mutually symmetrically arranging a pair of U-shaped guide rails with completely consistent shapes and sizes, and the structure is simple and compact, the manufacturing cost is low, and the process is simple.
The axial widths of the sliding wheel 16 and the driving wheel 12 are the same, the widths of the inner grooves of the upper guide rail 3 and the lower guide rail 4 are respectively larger than the axial widths of the sliding wheel 16 and the driving wheel 12, and specifically, the widths of the inner grooves of the upper guide rail 3 and the lower guide rail 4 are 2mm larger than the axial widths of the sliding wheel 16 and the driving wheel 12; the center distance between the sliding wheels at the front end and the rear end of the upper fixing plate 7 is 100mm, and the center distance between the driving gears at the front end and the rear end of the lower fixing plate is also 100 mm; the resistance is small, the balance performance is good, the friction damage can not be caused in the running process, and the service life is long.
The utility model discloses drive mechanism based on rail mounted, first driving motor drive I shape stand lower extreme drive gear and rack toothing moves ahead along the underhead rail forward drive, and I shape stand upper end moves ahead along the last guide rail through the movable pulley, and tractive capacity is strong, and simple structure is compact, and intensity is high, reliable and stable, convenient operation, and balance performance is good, has reduced manufacturing cost.
The specific design concept is as follows:
the utility model relates to a traffic accident to and because the special trailer that the car can't go that breaks down, concretely relates to special trailer of track towed accident car belongs to transportation equipment technical field.
The utility model aims at providing a special trailer of track towed accident car, its is rational in infrastructure, and the usage is extensive, and the practicality is strong. In order to achieve the above purpose, the specific technical implementation scheme of the invention is as follows:
a trailer special for a rail traction accident car comprises; the trailer comprises a trailer box body 1, an I-shaped upright post 2, an upper groove-shaped sliding rail 3, a lower groove-shaped sliding rail 4, a rack 5, an upper fixing plate 6, a fixed plate-U pulley connecting plate 7, an 8U pulley frame, a second driving shaft-U pulley shaft 9, a pulley 10, a second driving motor-U pulley motor 11, a driving gear 12, a first driving motor-driving gear motor 13, a first driving shaft 14, a hook 15, a sliding wheel 16 and a mounting plate 17.
An upper guide rail 3 and a lower guide rail 4 are respectively and fixedly arranged at the upper part and the lower part in the trailer box body 1, the upper end of an I-shaped upright post 2 is fixed with a sliding wheel 16 through an upper fixing plate 7 and is connected with the upper guide rail 3 in a sliding way, the lower end of the I-shaped upright post 2 is rotatably connected with a first driving shaft 14 through a lower fixing plate 6, the first driving shaft 14 is fixedly connected with a driving gear 12 and a first driving motor 13, the driving gear 12 is rotatably connected with a rack 5 fixed on a lower groove-shaped sliding rail 4, one end of a U-shaped pulley connecting plate 7 is fixedly connected with the I-shaped upright post 2, the other end of the U-shaped pulley connecting plate is connected with a U-shaped pulley frame 8 through a U-shaped,
further, the method comprises the following steps of; 2 sliding wheels are fixed at the upper end of the I-shaped upright post 2, and the distance between the two sliding wheels is 100 mm.
Further, the method comprises the following steps of; the width of the inner grooves of the upper guide rail 3 and the lower guide rail 4 is larger than the width of the driving gear 12 and the sliding wheel 16, and the gap between the two sides is 2 mm.
Further, the method comprises the following steps of; the U-pulley motor 11 and the driving gear motor 13 are both double motors, and the distance between 2 driving wheels 12 at the lower end of the I-shaped upright post 2 is 100 mm. One of the drive wheels 12 is connected to a drive gear motor.
The using method comprises the following steps:
when the special trailer is used, the hook is put down by using the remote control device, then the hook is hung on a steel wire rope of the front wheel of the accident car, the hook and the front part of the accident car are hoisted by the remote control device, the gear motor is driven by the remote control device to work, the driving motor rotates positively to drive the driving wheel to rotate on the rack to drive the I-shaped upright post to move from the tail part of the trailer to the front part of the trailer, meanwhile, the front part of the accident car is driven to move from the tail part of the trailer to the front part in the trailer box, the rear wheel part of the accident car tightly follows the transition plate of the trailer to enter the. When the accident car is dismounted, the operation process is opposite.
The advantages are that:
the traction force of the accident vehicle entering the trailer compartment is strengthened.
The mountain rail and the I-shaped upright post are added, and the traction stability of the trailer is enhanced.
The complex manufacturing process is reduced, and the manufacturing difficulty is reduced.
The overall strength of the trailer is enhanced, and the box body is not easy to deform.
Claims (10)
1. The utility model provides a drive mechanism based on rail mounted, including the trailer box, its characterized in that: a rack is fixedly installed in the middle of the inner bottom surface of the trailer box body, the rack longitudinally extends from the tail end to the front end of the inner bottom surface of the trailer box body, an upper guide rail with an inverted U-shaped cross section is fixedly installed in the middle of the inner top surface of the trailer box body, an I-shaped stand column is arranged between the guide rail and the rack, the top end of the I-shaped stand column is installed in the upper guide rail in a matched mode and can slide back and forth along the upper guide rail, a U pulley is fixedly installed at the position, close to the top end; the lower end of the I-shaped upright post is connected with a driving gear meshed on the rack, the driving gear is connected with a bidirectional first driving motor through a first driving shaft, and the first driving motor is connected to an external remote controller in a communication mode.
2. The rail-based traction mechanism of claim 1, wherein: the top end of the I-shaped stand column is fixedly connected with an upper fixing plate, the front end and the rear end of the upper fixing plate are respectively hinged with a sliding wheel, and the top end of the I-shaped stand column is installed in the upper guide rail in a limiting and matching mode through the sliding wheel.
3. The rail-based traction mechanism of claim 2, wherein: the position fixedly connected with mounting panel that the I shape stand rear side is close to the top articulates on the mounting panel and is connected with the U-shaped support, and the U pulley passes through the second drive shaft to be installed in the U-shaped support, and second drive shaft one end is connected with second driving motor also is two-way motor to the communication is connected to outside remote controller.
4. The rail-based traction mechanism of claim 3, wherein: the middle part of the inner bottom surface of the trailer box body is fixedly provided with a lower guide rail with a U-shaped section, and the rack is fixedly arranged in the lower guide rail.
5. The rail-based traction mechanism of claim 4, wherein: the lower end of the I-shaped stand column is fixedly connected with a lower fixing plate, the front end and the rear end of the lower fixing plate are respectively hinged with a driving gear, and one of the driving gears is connected with a first driving motor through a first driving shaft.
6. The rail-based traction mechanism of claim 5, wherein: the upper guide rail and the lower guide rail are formed by mutually symmetrically arranging a pair of U-shaped guide rails with completely consistent shapes and sizes.
7. The rail-based traction mechanism of claim 6, wherein: the axial widths of the sliding wheel and the driving wheel are the same, and the widths of the inner grooves of the upper guide rail and the lower guide rail are respectively greater than the axial widths of the sliding wheel and the driving wheel.
8. The rail-based traction mechanism of claim 7, wherein: the widths of the inner grooves of the upper guide rail and the lower guide rail are 2mm larger than the axial widths of the sliding wheel and the driving wheel.
9. The rail-based traction mechanism of claim 8, wherein: the center distance between the sliding wheels at the front end and the rear end of the upper fixing plate is 100mm, and the center distance between the driving gears at the front end and the rear end of the lower fixing plate is also 100 mm.
10. The rail-based traction mechanism of any one of claims 1 to 9, wherein: the rear end of the bottom of the trailer box body is hinged with an inclined transition plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020211631.9U CN212765884U (en) | 2020-02-26 | 2020-02-26 | Traction mechanism based on rail type |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020211631.9U CN212765884U (en) | 2020-02-26 | 2020-02-26 | Traction mechanism based on rail type |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212765884U true CN212765884U (en) | 2021-03-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020211631.9U Active CN212765884U (en) | 2020-02-26 | 2020-02-26 | Traction mechanism based on rail type |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212765884U (en) |
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2020
- 2020-02-26 CN CN202020211631.9U patent/CN212765884U/en active Active
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