Multi-unit linkage traction type power trailer

Abstract

The utility model discloses a multi-linkage traction type power trailer which comprises a trailer frame, walking assemblies are symmetrically arranged at the lower end of the trailer frame, cleaning assemblies are symmetrically arranged between the two walking assemblies respectively, a rear connecting piece is fixed to the right end of the trailer frame, a front connecting piece is fixed to the left end of the trailer frame, and a fixing frame is fixed to the upper end of the trailer frame. A sliding assembly is arranged at the upper end of the frame; the cleaning assembly comprises a stand column connected with the frame, a fixing plate is fixed to the front end of the stand column, a commutator is fixed to the front end of the fixing plate, a cleaning disc is arranged at the lower end of the fixing plate, a fixing column is fixed to the upper end of the cleaning disc, a gear is fixed to the upper end of the fixing column, and an upper spring seat is connected to the outer wall of the fixing column. The cleaning assembly is driven to work through the double-shaft motor and the connecting shaft, the reverser drives the gear to rotate through the transmission rod, then the cleaning disc rotates, the cleaning steel wire on the cleaning disc cleans pollutants on the track, meanwhile, the pollutants are swept away from the track through the brush, and the derailing phenomenon of the device is effectively prevented.

Description

Technical Field

[0001] The utility model relates to the technical field of tractors, in particular to a multi-linked traction-type power trailer. Background Art

[0002] A traction locomotive, also known as a tractor or trailer, is a mechanical device used to pull or tow heavy goods. Traction locomotives are usually powered by power devices such as internal combustion engines and electric motors, and the power is converted into traction through a transmission device to achieve the traction or towing of goods. Traction locomotives are widely used in industries such as industry, transportation, and aviation. The most common application scenarios include ports, warehousing, logistics, and airports. They can be used to carry containers, trucks, cargo, and other heavy and large items. Traction locomotives have strong power, excellent handling and stability, making traction and handling work efficient, safe, and reliable. In some stone processing or cement transportation factories, gravel or cement dripping on the tracks on the power trailers will pollute the tracks. At this time, the power trailer is prone to derailment when it travels to the polluted track, causing the traction trailer to be unable to continue working, affecting the efficiency of the factory. Utility Model Content

[0003] In view of the above problems, the utility model provides a plurality of linked traction-type power trailers, which have the effects of preventing derailment and cleaning track pollutants.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a multi-linked traction power trailer, comprising a frame, a walking assembly is symmetrically arranged at the lower end of the frame, a cleaning assembly is symmetrically arranged between two walking assemblies, a rear connecting member is fixed at the right end of the frame, a front connecting member is fixed at the left end of the frame, a fixing frame is fixed at the upper end of the frame, and a sliding assembly is arranged at the upper end of the frame;

[0005] The cleaning assembly comprises a column fixedly connected to the frame, a fixing plate is fixed to the front end of the column, a commutator is fixed to the front end of the fixing plate, a cleaning disc is provided at the lower end of the fixing plate, a fixing column is fixed to the upper end of the cleaning disc, a gear is fixed to the upper end of the fixing column, an upper spring seat is rotatably connected to the outer wall of the fixing column, a lower spring seat rotatably connected to the fixing plate is provided on the outer wall of the fixing column, an adjusting spring is provided between the upper spring seat and the lower spring seat, a cleaning wire and a brush are provided at the lower end of the cleaning disc, and a transmission rod meshing with the gear is fixed to the output end of the commutator;

[0006] A shock absorber is provided at the upper end of the walking assembly on the left side, and the upper end of the shock absorber is connected to the frame. A pillar is fixed to the upper end of the walking assembly on the right side, and the upper end of the pillar is fixed to the frame. The walking assembly includes a transmission ball, and the front and rear ends of the transmission ball are respectively connected to one end of the half-axle, and the other ends of the half-axle are respectively provided with a single-sided wheel. The input end of the transmission ball is connected to a reducer, and the input end of the reducer is connected to a dual-axis motor. The two output ends of the dual-axis motor are connected to a connecting shaft and are transmitted to the cleaning assembly through the connecting shaft.

[0007] Preferably, the lower spring seat is rotatably and slidably connected to the fixing column, one end of the adjusting spring is fixed on the upper spring seat, and the other end of the adjusting spring is fixed on the lower spring seat.

[0008] Preferably, the side of the single-sided wheel close to the half-axle is rotatably connected to a horn bracket, the horn bracket is rotatably connected to the half-axle, connecting rods are respectively fixed to the upper ends of the horn brackets, and a synchronization rod is connected between the connecting rods on the same side.

[0009] Preferably, a tripod is fixed between the horn rack and the single-sided wheel, and the lower end of the tripod is symmetrically rotatably connected with an anti-slip wheel, and the two anti-slip wheels are located on both sides of the single-sided wheel.

[0010] Preferably, the sliding assembly includes a symmetrically arranged U-shaped plate, the upper end of the U-shaped plate is rotatably connected to a plurality of rollers, the rear ends of the U-shaped plates are respectively provided with anti-collision pads fixed to a fixed frame, and the sides of the two U-shaped plates away from each other are provided with a plurality of pulleys rotatably connected to the fixed frame.

[0011] Preferably, the cleaning wire is inclined and the inclination angle is toward the rotation direction of the cleaning disk, the cleaning wire and the brush are staggered, and the height of the brush is greater than the height of the cleaning wire.

[0012] Preferably, one end of the connecting shaft is connected to the input end of the commutator through a universal joint, and the other end of the connecting shaft is connected to the output end of the dual-axis motor through a universal joint.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0014] 1. The cleaning assembly is driven by a dual-axis motor and a connecting shaft to work. The commutator drives the gear to rotate through the transmission rod, thereby rotating the cleaning disk. The cleaning wire on the cleaning disk cleans the pollutants on the track. At the same time, the pollutants are swept away from the track by the brush, effectively preventing the device from derailing. At the same time, the length of the brush is set to be greater than the length of the cleaning wire to increase the cleaning effect on the track.

[0015] 2. By arranging an adjusting spring between the upper spring seat and the lower spring seat, the adjusting spring pulls the fixed column to move downward, so that the cleaning wire and the brush at the lower end of the cleaning disk are closely attached to the track, which is conducive to cleaning the pollutants on the track. A tripod and an anti-slip wheel are arranged on the inner side of the single-sided wheel, and the anti-slip wheel is attached to the inner side of the track. When turning, the anti-slip wheel and the tripod will cooperate to turn first and drive the single-sided wheel to rotate, so as to prevent the device from falling off the track when turning. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 This is a schematic diagram of a cleaning component of the utility model;

[0018] Figure 3 This is a schematic diagram of a cleaning component of the utility model;

[0019] Figure 4 It is a schematic diagram of the back of the frame of the utility model;

[0020] Figure 5 It is a schematic diagram of the interior of the frame of the utility model;

[0021] Figure 6 It is a schematic diagram of the interior of the frame of the utility model.

[0022] Explanations in the figure: 1. Frame; 2. Travel assembly; 3. Cleaning assembly; 4. Rear connecting piece; 5. Sliding assembly; 11. Fixed frame; 21. Transmission ball; 22. Half shaft; 23. Claw frame; 24. Tripod; 25. Reducer; 26. Double-axis motor; 27. Shock absorber; 28. Pillar; 29. ​​Single-sided wheel; 31. Column; 32. Fixed plate; 33. Commutator; 34. Cleaning plate; 35. Fixed column; 36. Gear; 37. Upper spring seat; 38. Lower spring seat; 39. Adjusting spring; 41. Front connecting piece; 51. U-shaped plate; 52. Roller; 53. Anti-collision pad; 54. Pulley; 231. Connecting rod; 232. Synchronous rod; 241. Anti-slip wheel; 261. Connecting shaft; 331. Transmission rod; 341. Cleaning wire; 342. Brush. DETAILED DESCRIPTION

[0023] The following is a further detailed description of the implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but cannot be used to limit the scope of the present invention.

[0024] See also Figure 1 Figure 4 and Figure 5A plurality of linked traction power trailers include a frame 1, wherein a walking assembly 2 is symmetrically arranged at the lower end of the frame 1, wherein the walking assembly 2 provides power for the device to travel, ensures that the device travels normally, and drags the trailer to move, and a cleaning assembly 3 is symmetrically arranged between the two walking assemblies 2, wherein the cleaning assembly 3 is used to clean pollutants on the track, and remove pollutants from the track to prevent the device from derailing when it moves to the pollutants. A rear connector 4 is fixed to the right end of the frame 1, and a front connector 41 is fixed to the left end of the frame 1. The rear connector 4 and the front connector 41 are used to connect a plurality of the devices or trailers, so that a plurality of the devices can reasonably pull the trailer to travel, and the connection method is simple and convenient.

[0025] See also Figure 1 , Figure 2 , Figure 3 and Figure 4The cleaning assembly 3 includes a column 31 fixedly connected to the frame 1, a fixing plate 32 is fixed to the front end of the column 31, a commutator 33 is fixed to the front end of the fixing plate 32, the input end of the commutator 33 is connected to the connecting shaft 261 through a universal joint, the dual-axis motor 26 drives the connecting shaft 261 to rotate, and then drives the input end of the commutator 33 to rotate, a cleaning disk 34 is provided at the lower end of the fixing plate 32, a fixing column 35 is fixed to the upper end of the cleaning disk 34, a gear 36 is fixed to the upper end of the fixing column 35, an upper spring seat 37 is rotatably connected to the outer wall of the fixing column 35, and a lower spring seat 38 rotatably connected to the fixing plate 32 is provided on the outer wall of the fixing column 35 The upper spring seat 37 is rotatably connected with the fixed column 35. When the cleaning disk 34 rotates, the adjusting spring 39 does not affect the upper spring seat 37 to move downward, thereby driving the fixed column 35 to move downward. An adjusting spring 39 is provided between the upper spring seat 37 and the lower spring seat 38. An adjusting spring 39 is provided between the upper spring seat 37 and the lower spring seat 38. The adjusting spring 39 pulls the fixed column 35 to move downward, so that the cleaning wire 341 and the brush 342 at the lower end of the cleaning disk 34 are closely attached to the track, which is conducive to cleaning the pollutants on the track. The lower end of the cleaning disk 34 is provided with a cleaning wire 341 and a brush 342. The output end of the commutator 33 is fixed with a transmission rod 3 meshed with the gear 36 31, the lower spring seat 38 is rotatably and slidably connected with the fixing column 35, one end of the adjusting spring 39 is fixed on the upper spring seat 37, and the other end of the adjusting spring 39 is fixed on the lower spring seat 38, the cleaning wire 341 is tilted and the tilt angle is toward the rotation direction of the cleaning disk 34, the cleaning wire 341 is tilted in the direction of rotation of the cleaning disk 34, when the cleaning wire 341 encounters pollutants, it has a shovel effect on it, which is convenient for cleaning the pollutants from the track, and at the same time the brush 342 sweeps the cleaned track again to ensure the cleaning of the track, the cleaning wire 341 and the brush 342 are staggered, and the height of the brush 342 is greater than the cleaning wire The height of 341, one end of the connecting shaft 261 is connected to the input end of the commutator 33 through a universal joint, and the other end of the connecting shaft 261 is connected to the output end of the dual-axis motor 26 through a universal joint. The cleaning component 3 is driven to work by the dual-axis motor 26 and the connecting shaft 261, and the commutator 33 drives the gear 36 to rotate through the transmission rod 331, thereby rotating the cleaning disk 34, and the cleaning wire 341 on the cleaning disk 34 cleans the pollutants on the track, and at the same time, the pollutants are swept away from the track by the brush 342, effectively preventing the device from derailing, and at the same time, the length of the brush 342 is set to be greater than the length of the cleaning wire 341, so as to increase the cleaning effect on the track.

[0026] See also Figure 1 , Figure 4 and Figure 5A shock absorber 27 is provided at the upper end of the walking assembly 2 on the left side, and the upper end of the shock absorber 27 is connected to the frame 1. The shock absorber 27 is used to connect the walking assembly 2 on the left side to achieve a shock absorption effect, making it easy to cross the pollutants. A pillar 28 is fixed to the upper end of the walking assembly 2 on the right side, and the upper end of the pillar 28 is fixed to the frame 1. The walking assembly 2 includes a transmission ball 21, and the front and rear ends of the transmission ball 21 are respectively connected to one end of the half shaft 22, and the other end of the half shaft 22 is respectively provided with a single-sided wheel 29. The input end of the transmission ball 21 is connected to a reducer 25, and the input end of the reducer 25 is connected to a dual-axis motor 26. The reducer 25 reduces the rotation of the reducer 25, thereby increasing its torque, so that the device can drag heavier materials. The two output ends of the dual-axis motor 26 are connected to a connecting shaft 261 and are transmitted to the cleaning assembly 3 through the connecting shaft 261. The side of the unilateral wheel 29 close to the half shaft 22 is rotatably connected with a horn frame 23, and the horn frame 23 is rotatably connected with the half shaft 22. The upper ends of the horn frames 23 are respectively fixed with connecting rods 231, and the connecting rods 231 on the same side are connected with synchronization rods 232. The connecting rods 231 are fixed on the horn frame 23 and connected through the synchronization rod 232. When the device turns, the unilateral wheel 29 on the inner side is synchronously rotated to reduce the probability of derailment. A tripod 24 is fixed between 23 and the single-sided wheel 29, and the lower end of the tripod 24 is symmetrically connected to an anti-slip wheel 241 for rotation. The two anti-slip wheels 241 are located on both sides of the single-sided wheel 29. The tripod 24 and the anti-slip wheel 241 are arranged on the inner side of the single-sided wheel 29. The anti-slip wheel 241 fits the inner side of the track. When turning, the anti-slip wheel 241 and the tripod 24 will cooperate to turn first and drive the single-sided wheel 29 to rotate, so as to prevent the device from getting off the track when turning.

[0027] See also Figure 1 , Figure 5 and Figure 6 A fixing frame 11 is fixed to the upper end of the frame 1, and a sliding assembly 5 is provided at the upper end of the frame 1. A battery pack is placed on the upper end of the sliding assembly 5, which is convenient for moving the battery pack and facilitating quick maintenance of the battery pack. The sliding assembly 5 includes a symmetrically arranged U-shaped plate 51, and the upper end of the U-shaped plate 51 is rotatably connected to a plurality of rollers 52. The rear ends of the U-shaped plates 51 are respectively provided with anti-collision pads 53 fixed to the fixing frame 11, and a plurality of pulleys 54 rotatably connected to the fixing frame 11 are provided on the side away from the two U-shaped plates 51. The battery pack is placed on the rollers 52 for sliding, and at the same time, the two sides of the battery pack are in contact with the pulleys 54 to form rolling, thereby preventing the battery pack from directly contacting and rubbing with the fixing frame 11 and causing damage to the battery pack. At the same time, the anti-collision pad 53 supports and buffers the battery pack to prevent the battery pack from directly colliding with the fixing frame 11.

[0028] When the utility model is used:

[0029] First, after the device is placed on the track, the dual-axis motor 26 is started to work;

[0030] Then, the dual-axis motor 26 increases the torque through the reducer 25, and transmits the force to the single-sided wheel 29 through the transmission ball 21 and the shaft inside the half shaft 22, so that the single-sided wheel 29 moves on the track;

[0031] Next, the dual-axis motor 26 rotates to drive the input end of the commutator 33 to rotate through the connecting shaft 261, and then the output end of the commutator 33 drives the transmission rod 331 to rotate, and the transmission rod 331 meshes with the gear 36 to cause the cleaning disk 34 to rotate, and the adjustment spring 39 pulls the fixing column 35 to move downward, so that the cleaning wire 341 and the brush 342 at the lower end of the cleaning disk 34 are closely attached to the track, and the cleaning wire 341 and the brush 342 clean the pollutants on the track;

[0032] Finally, when encountering a turn, the anti-slip wheel 241 fits the inner side of the track, and the anti-slip wheel 241 cooperates with the tripod 24 to turn first and synchronously drive the single-sided wheel 29 to rotate through the synchronization rod 232.

[0033] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A multiple-unit linked traction power trailer, characterized in that: The vehicle comprises a frame (1), a walking assembly (2) is symmetrically arranged at the lower end of the frame (1), a cleaning assembly (3) is symmetrically arranged between the two walking assemblies (2), a rear connecting member (4) is fixed at the right end of the frame (1), a front connecting member (41) is fixed at the left end of the frame (1), a fixing frame (11) is fixed at the upper end of the frame (1), and a sliding assembly (5) is arranged at the upper end of the frame (1); The cleaning assembly (3) comprises a column (31) fixedly connected to the frame (1); a fixing plate (32) is fixed at the front end of the column (31); a commutator (33) is fixed at the front end of the fixing plate (32); a cleaning disc (34) is provided at the lower end of the fixing plate (32); a fixing column (35) is fixed at the upper end of the cleaning disc (34); a gear (36) is fixed at the upper end of the fixing column (35); an upper spring seat (37) is rotatably connected to the outer wall of the fixing column (35); a lower spring seat (38) rotatably connected to the fixing plate (32) is provided on the outer wall of the fixing column (35); an adjusting spring (39) is provided between the upper spring seat (37) and the lower spring seat (38); a cleaning wire (341) and a brush (342) are provided at the lower end of the cleaning disc (34); and a transmission rod (331) meshing with the gear (36) is fixed at the output end of the commutator (33); A shock absorber (27) is provided at the upper end of the left walking assembly (2), and the upper end of the shock absorber (27) is connected to the frame (1). A pillar (28) is fixed to the upper end of the right walking assembly (2), and the upper end of the pillar (28) is fixed to the frame (1). The walking assembly (2) comprises a transmission ball (21), and the front end and the rear end of the transmission ball (21) are respectively connected to one end of a half shaft (22), and the other end of the half shaft (22) is respectively provided with a single-sided wheel (29). The input end of the transmission ball (21) is connected to a reducer (25), and the input end of the reducer (25) is connected to a double-axis motor (26). The two output ends of the double-axis motor (26) are connected to a connecting shaft (261) and are transmitted to the cleaning assembly (3) through the connecting shaft (261).

2. A multiple-unit linkage traction power trailer according to claim 1, characterized in that: The lower spring seat (38) is rotatably and slidably connected to the fixing column (35); one end of the adjusting spring (39) is fixed on the upper spring seat (37); and the other end of the adjusting spring (39) is fixed on the lower spring seat (38).

3. A multiple-unit linkage traction power trailer according to claim 1, characterized in that: A side of the single-sided wheel (29) close to the half shaft (22) is rotatably connected to a horn frame (23), the horn frame (23) is rotatably connected to the half shaft (22), connecting rods (231) are respectively fixed to the upper ends of the horn frames (23), and a synchronization rod (232) is connected between the connecting rods (231) on the same side.

4. A multiple-unit linkage traction power trailer according to claim 3, characterized in that: A tripod (24) is fixed between the horn frame (23) and the single-sided wheel (29), and the lower end of the tripod (24) is symmetrically rotatably connected with an anti-slip wheel (241), and two anti-slip wheels (241) are located on both sides of the single-sided wheel (29).

5. The multiple linked traction power trailer according to claim 1, characterized in that: The sliding assembly (5) comprises symmetrically arranged U-shaped plates (51), the upper ends of the U-shaped plates (51) being rotatably connected to a plurality of rollers (52), the rear ends of the U-shaped plates (51) being respectively provided with anti-collision pads (53) fixed to a fixing frame (11), and a plurality of pulleys (54) rotatably connected to the fixing frame (11) being provided on the sides of the two U-shaped plates (51) which are away from each other.

6. The multiple linked traction power trailer according to claim 1, characterized in that: The cleaning wire (341) is arranged obliquely and the inclination angle is toward the rotation direction of the cleaning disk (34); the cleaning wire (341) and the brush (342) are arranged alternately; the height of the brush (342) is greater than the height of the cleaning wire (341).

7. The multiple-linked traction-type power trailer according to claim 1, characterized in that: One end of the connecting shaft (261) is connected to the input end of the commutator (33) through a universal joint, and the other end of the connecting shaft (261) is connected to the output end of the dual-axis motor (26) through a universal joint.

Images