CN108861395A - A kind of Novel hung tractor - Google Patents

Abstract

The invention discloses a novel suspension tractor. The tractor includes brackets, several brackets are fixed on the ground, rails are fixed on the upper ends of the brackets, and several loading devices are detachably rolled and suspended on the rails, adjacent loading devices are connected by connecting rods, objects can be hung at the lower end of the loading devices, The driving device includes a traction part, a transmission part, a frame and a rolling part. There are traction hooks at both ends of the frame, and the traction hooks are connected to the ends of adjacent connecting rods. The track moves, thereby driving the loading device to move from the starting end to the terminal, the traction part descends to touch the ground, the driving device can move out of the track, the traction part starts, and the driving device can drive along the ground from the terminal to the starting end. The invention has the advantages of fast transportation speed, high production efficiency, fewer operators and no on-site extrusion of fruit ears.

Description

A new suspension tractor

technical field

The invention relates to the field of agricultural and forestry equipment, in particular to a novel suspension tractor.

Background technique

Traditional bananas are harvested and transported manually to the processing plant. The ears are easily damaged by machinery, bumped or scratched, and other sponge mats or banana leaves are required to be laid on the ground. The process is complicated and labor-intensive.

At present, the transmission cableway type transportation is also used, and its power source is usually drawn by a tractor head. During transportation, the ears are placed on the loading device, and the tractor drives the loading device from the beginning to the terminal. , the tractor and the loading device need to be removed. The tractor itself has no power and cannot drive on the road. The above-mentioned parts need to be placed in the transport vehicle (walking tractor, etc.) and sent back from the terminal to the beginning; second, the transport vehicle For transportation, after placing the tractor and the loading device on the cableway at the beginning, the driver himself needs to drive the tractor to transport the fruit ears, and the transport vehicle needs another specific driver to return to the terminal along the farmland road from the beginning, and the personnel input is more; Third, the roads in the farming area are bumpy and rugged, and some road sections are very narrow, so the transport vehicle is not suitable for transportation on certain road sections, and two people are often used to shoulder the load, which makes transportation difficult; Fourth, the speed of the transport vehicle or human shoulder resistance is slow and dangerous. Large, it is easy to cause stoppage, low production efficiency, and easy to form fruit ears that are not transported in time and are squeezed.

Contents of the invention

To address one or more of the above problems, the present invention provides a novel hitch tractor.

According to one aspect of the present invention, the novel suspension tractor includes a track, a bracket, a loading device and a driving device, several brackets are fixed on the ground, and a track is fixed on the upper end of the bracket, and several loading devices are detachably rolled and hung on the track, Adjacent loading devices are connected by connecting rods, and the lower end of the loading device can hang objects,

The driving device includes a traction part, a transmission part, a frame and a rolling part. There are traction hooks at both ends of the frame, and the traction hooks are connected to the ends of adjacent connecting rods.

The traction part is fixed on the lower side of the frame, and the traction part is a power car that can run on the ground. The transmission part is fixed on the frame, and the transmission part is connected to the rolling part by transmission.

The rolling part includes a roller and a rotating arm. The roller is rolled and hung on the track. The roller is installed on one end of the rotating arm. track or contact track,

After the roller descends and touches the track, it will drive the traction part to rise and make it off the ground, and the transmission part can transmit the driving power of the traction part to the rolling part, which can make the rolling part move along the track, thus driving the loading device to move from the beginning to the end ,

When the roller rises and leaves the track, the traction part descends to touch the ground, the driving device can move out from the track, the traction part is activated, and the driving device can travel along the ground and return from the terminal to the starting end.

The traction part of the new suspension tractor is a power car, and the driving device can be freely disassembled from the track. When the road is not good, the power car often adopts a model suitable for muddy road transportation and narrow spaces. This scheme has low requirements for driving space and roads. It can drive smoothly on the field path, and one driver can complete the return from the terminal to the beginning. Its beneficial effects are: first, one driver can complete the traction and transportation of fruit ears and the return operation of the tractor, requiring fewer personnel and low labor costs ; Second, the return speed is fast, there will be no human transfer phenomena such as intermediate shoulder resistance, and the production efficiency is high; Third, the production rhythm is stable, which solves the phenomenon of extrusion of ear production.

Further, the frame includes a front frame, a rear frame and a crossbeam, and a traction hook is respectively fixed on the outer side of the upper end of the front frame and the rear frame. The rear frame includes a main column and a side column. The upper end of the front frame and the main column, the lower end of the main column and the lower end of the side column are vertically fixed on both sides of the rear wheel of the traction part,

The rolling part includes two rollers and two rotating arms, one end of each rotating arm is hinged to a roller through the first rotating shaft, the other end of the rotating arm at the rear end is hinged to the upper rear end of the beam through the second rotating shaft, and the other end of the rotating arm at the front is passed through The third rotating shaft is hinged on the upper front end of the beam,

The transmission part includes a power source and a first driving wheel. The power source drives the first driving wheel to rotate. The first driving wheel is fixed on the main column. The second rotating shaft is sleeved with a first driven wheel. The driving wheel and the second rotating shaft rotate, the second rotating shaft is also sleeved with a second driving wheel, and the rear first rotating shaft is sleeved with a second driven wheel, and the second driving wheel drives the second driven wheel to rotate so as to drive the roller to rotate. The beneficial effects are: the set frame has high strength, strong bending resistance, good stability, can realize the driving device to move forward smoothly, is simple and compact, has a small size, is suitable for running on agricultural and forest trails, and is convenient for installation and adjustment and maintenance.

Further, the second rotating shaft is socketed with a third driving wheel, the third rotating shaft is socketed with a third driven wheel, and the third driving wheel drives the third driven wheel to rotate,

The third rotating shaft is socketed with a second driving wheel, the first rotating shaft at the front side is socketed with a second driven wheel, and the second driving wheel at the front side drives the second driven wheel at the front side to rotate. Its beneficial effect is: the setting realizes that both rollers are driving wheels, and the operation is stable without jumping.

Further, the power source is a drive motor, the power source is fixed on the upper side of the main column, and the extended shaft of the power source is socketed on the first drive wheel. The beneficial effect is that the power source is directly driven by a driving motor, the structure is simple, the control is stable, and the operation is easy.

Further, a converter is added between the driving motor and the original motor of the traction part, and a control system is electrically connected to the driving motor and the original motor of the traction part. The beneficial effect is that: the converter is provided to realize the traction action of the drive motor and the ground driving of the traction part to share a set of control systems, the function switching can be completed on one interface, the operation is convenient, the structure is simple, and the cost is saved.

Further, the power source is the drive wheel inserted into the drive chain of the traction part, the power source rotates through the drive chain or belt of the traction part itself, the power source is fixed on the lower side of the main column through the fourth rotating shaft, and the other end of the fourth rotating shaft is installed There is a first driving wheel.

Further, the main column includes an upper column and a lower column, the upper end of the upper column is vertically connected to the rear end of the beam, the lower end of the upper column is connected with the upper end of the lower column in a staggered manner, the lower end of the lower column and the lower end of the side column are vertically fixed on both sides of the rear wheels of the traction part,

A fifth rotating shaft is provided at the junction of the upper column and the lower column, and intermediate wheels are respectively provided on both sides of the fifth rotating shaft. The first driving wheel drives and connects the intermediate wheel on one side, and the intermediate wheel on the other side drives the first passive wheel to rotate. The beneficial effect is that the setting realizes the left and right suspension modes of the frame, and the application is flexible.

Further, a first ear plate is fixed on the lower end side of the rotating arm at the front end, and an operating arm is fixed on the lower end side of the rotating arm at the rear side,

The front end of the connecting rod is hinged to the first ear plate through a pin shaft and the rear end is hinged to the front end of the operating arm through a pin shaft. The rear end of the operating arm is cantilevered.

Further, a second ear plate is fixed on the lower end side of the rotating arm at the front end, and a third ear plate is fixed on the lower end side of the rotating arm at the rear side,

The second lug and the third lug have the same shape and are installed symmetrically relative to the center line of the two rotating arms. The second lug and the third lug are connected by a ratchet telescopic device.

When the ratchet telescopic device is contracted and tightened, the second lug and the third lug rotate around their respective rotating shafts, but the rotation is opposite, and the two rotating arms rotate in the opposite direction, so that the rollers descend. Otherwise, when the ratchet telescopic device is in When stretched and relaxed, the rollers rise thereby.

Further, the traction part is a modified structure of a traditional internal combustion engine motorcycle or an electric vehicle. The beneficial effect is that the existing structure is used for direct transformation, the cost is low, and the motorcycle or the electric vehicle is more suitable for road transportation of farmland and fruit forests.

Further, a storage part is provided on the rear side of the traction part. When the unloading of the articles is completed, the traction part is lowered to touch the ground, and the driving device and the loading device are manually removed. The device returns from the terminal to the start along the ground. The beneficial effect is that: the storage part is provided, which can make the movement of the loading device safer and more reliable, and there is no damage or loss during the movement.

Furthermore, the support of the "∩" shape structure includes two mutually symmetrical outriggers, the outriggers are fixed on the ground, and the upper ends of the two outriggers form arc-shaped tops, and the cavity formed by the outriggers and the top ends is a channel ,

The lower end of the top center is fixed with a fixed hook, the track is fixed in the hook body of the fixed hook, and the rod of the fixed hook is also connected with a reinforcing arm, and the reinforcing arm is connected to one side of the top. The beneficial effect is that the bracket is firm, there is no deviation and vibration during long-term transportation, the channel is convenient for transportation, and the fixed hook and the reinforcing arm realize the detachable connection of the track.

Further, the track includes a cylindrical slideway, the loading device includes two pulleys and a hook, and the two pulleys are rollingly connected on the slideway,

The hook is fixed at the lower end of the slider, and the hook can hang objects. The two sides below the hook are symmetrically provided with connecting brackets, and the two ends of the connecting bracket are vertically upward to form a fixed end of a rod-shaped structure.

A connecting hole is formed at both ends of the connecting rod, and the connecting hole is connected to the fixed end. The beneficial effect is that the two pulleys are rollingly connected on the slideway, the movement is stable and vibration-free, and the detachable connection of the cargo-carrying device is realized.

Further, bearings are sheathed at both ends of the first rotating shaft, the second rotating shaft, the third rotating shaft, the fourth rotating shaft and the fifth rotating shaft.

Description of drawings

Fig. 1 is a schematic front view of a novel suspension tractor according to an embodiment of the present invention;

Fig. 2 is the left view schematic diagram of a kind of novel suspension tractor shown in Fig. 1;

Fig. 3 is a schematic front view of the state of the driving device shown in Fig. 1 falling off the track;

Fig. 4 is a schematic front view of the state of the rising contact track of the driving device shown in Fig. 1;

Fig. 5 is a schematic top view of the driving device shown in Fig. 3;

Fig. 6 is a schematic left view of the driving device shown in Fig. 3;

Fig. 7 is a partially enlarged schematic diagram of the driving device shown in Fig. 6;

Fig. 8 is a schematic front view of another embodiment of the driving device shown in Fig. 1;

Fig. 9 is a schematic left view of the driving device shown in Fig. 8;

Fig. 10 is a partially enlarged schematic diagram of the driving device shown in Fig. 9;

Fig. 11 is a schematic front view of another embodiment of the driving device shown in Fig. 1;

Fig. 12 is a schematic left view of the driving device shown in Fig. 11;

Fig. 13 is a partially enlarged schematic diagram of the driving device shown in Fig. 3;

Fig. 14 is a partially enlarged schematic diagram of the driving device shown in Fig. 4;

Fig. 15 is a partially enlarged schematic diagram of another embodiment of the driving device shown in Fig. 1 in a state of being off-track;

Fig. 16 is a partially enlarged schematic diagram of the state of contacting the track of the driving device shown in Fig. 15;

Rail 01, Bracket 02, Outrigger 021, Top 022, Channel 023, Fixed Hook 024, Reinforcing Arm 025, Cargo Device 03, Pulley 031, Hook 032, Connecting Bracket 033, Fixed End 034, Driving Device 04, Traction Unit 1. Storage part 11, transmission part 2, power source 20, first driving wheel 21, first driven wheel 22, second driving wheel 23, second driven wheel 24, third driving wheel 25, third driven wheel 26 , the fourth rotating shaft 27, the fifth rotating shaft 28, the intermediate wheel 29, the frame 3, the front frame 31, the rear frame 32, the upper column 3211, the lower column 3212, the beam 33, the rolling part 4, the roller 41, the rotating arm 42, the first One ear plate 421, the second ear plate 422, the third ear plate 423, the first rotating shaft 43, the second rotating shaft 44, the third rotating shaft 45, the connecting rod 46, the ratchet telescopic device 47, the operating arm 5, the traction hook 6, the conversion Device 7, bearing 8, connecting rod 05, connecting hole 051.

Detailed ways

The present invention will be described in further detail below in conjunction with the accompanying drawings. It should be noted that the words "front", "rear", "left", "right", "upper" and "lower" used in the following description refer to the directions in the drawings, and the words "inner" and "outer ” refer to directions towards or away from the geometric center of a particular part, respectively.

1 to 16 schematically show a novel suspension tractor according to an embodiment of the present invention. As shown in the figure, the device includes a rail 01, a bracket 02, a cargo device 03 and a driving device 04. Several brackets 02 are fixed on the ground, and a rail 01 is fixed on the upper end of the bracket 02. Cargo device 03, adjacent cargo device 03 is connected by connecting rod 05, and the lower end of cargo device 03 can hang objects,

The driving device 04 includes a traction part 1, a transmission part 2, a frame 3 and a rolling part 4, and the two ends of the frame 3 are provided with a traction hook 6, and the traction hook 6 is connected to the end of the adjacent connecting rod 05,

The lower side of the frame 3 is fixed with a traction part 1, the traction part 1 is a power vehicle capable of running on the ground, the transmission part 2 is fixed on the frame 3, and the transmission part 2 is connected to the rolling part 4 by transmission.

The rolling part 4 includes a roller 41 and a rotating arm 42. The roller 41 is rolled and hung on the track 01. The roller 41 is installed on one end of the rotating arm 42. The other end of the rotating arm 42 is respectively connected to the two ends of the upper side of the frame 3. The rotating arm 42 The roller 41 can be moved up and down, so that the roller 41 is detached from the track 01 or contacts the track 01,

After the roller 41 descends and touches the track 01, it will drive the traction part 1 to rise and make it off the ground, and the transmission part 2 can transmit the driving power of the traction part 1 to the rolling part 4, which can make the rolling part 4 move along the track 01, thereby driving Cargo device 03 moves from the starting end to the terminal,

When the roller 41 rises and leaves the track 01, the traction unit 1 descends to touch the ground, the driving device 04 can move out from the track 01, the traction unit 1 starts, and the driving unit 04 can travel along the ground and return from the terminal to the starting end.

The traction part 1 of the new suspension tractor is a power car, and the driving device 04 can be freely disassembled from the track 01. When the road is not good, the power car often adopts a model suitable for muddy road transportation and narrow space. The requirements are low, and it can drive smoothly on the field trails. One driver can complete the return from the terminal to the beginning. The beneficial effects are: first, one driver can complete the traction and transportation of fruit ears and the return operation of the tractor, requiring fewer people. The labor cost is low; secondly, the return speed is fast, there will be no human transfer phenomenon such as intermediate shoulder resistance, and the production efficiency is high; thirdly, the production rhythm is stable, which solves the phenomenon of extrusion of ear production.

Preferably, as shown in FIGS. 3 to 10 , the frame 3 includes a front frame 31 , a rear frame 32 and a crossbeam 33 , and each of the front frame 31 and the rear frame 32 is fixed with a traction hook 6 outside the upper end, and the rear frame 32 includes a main column 321 And the side column 322, the upper end of the side column 322 is obliquely connected to the middle of the main column 321, the two ends of the crossbeam 33 are respectively connected to the upper end of the front frame 31 and the main column 321, and the lower end of the main column 321 and the lower end of the side column 322 are vertically fixed on the rear wheel of the traction part 1. sides,

The rolling part 4 includes two rollers 41 and two rotating arms 42, one end of each rotating arm 42 is hinged to a roller 41 through a first rotating shaft 43, and the other end of the rotating arm 42 at the rear end is hinged to the upper side of the beam 33 through a second rotating shaft 44. end, the other end of the rotating arm 42 at the front end is hinged on the upper front end of the beam 33 through the third rotating shaft 45,

The transmission part 2 includes a power source 20 and a first driving wheel 21, the power source 20 drives the first driving wheel 21 to rotate, the first driving wheel 21 is fixed on the main column 321, and the second rotating shaft 44 is sleeved with the first driven wheel 22 , the first driving wheel 21 drives the first driven wheel 22 and the second rotating shaft 44 to rotate, the second rotating shaft 44 is also sleeved with the second driving wheel 23, and the first rotating shaft 43 on the rear side is sleeved with the second driven wheel 24 , the second driving wheel 23 drives the second driven wheel 24 to rotate so as to drive the roller 41 to rotate. The set frame has high strength, strong bending resistance, and good stability, and can realize the driving device to move forward smoothly. It is simple and compact, small in size, suitable for running on agricultural and forest trails, and easy to install and adjust, and easy to maintain.

Preferably, as shown in FIGS. 3 to 10 , the second rotating shaft 44 is socketed with a third driving wheel 25 , the third rotating shaft 45 is socketed with a third driven wheel 26 , and the third driving wheel 25 drives the third driven wheel 26 to rotate ,

The third rotating shaft 45 is socketed with a second driving wheel 23 , the front first rotating shaft 43 is socketed with a second driven wheel 24 , and the front second driving wheel 23 drives the front second driven wheel 24 to rotate. This setting has realized that two rollers 41 are driving wheels, and the operation is stable without jumping.

Preferably, as shown in FIG. 11 to FIG. 12 , the power source 20 is a driving motor, the power source 20 is fixed on the upper side of the main column 321 , and the extended shaft of the power source 20 is sleeved on the first driving wheel 21 . The power source 20 is directly driven by a driving motor, and has a simple structure, stable control and easy operation.

Preferably, a converter 7 is added between the drive motor and the original motor of the traction unit 1, and the drive motor and the original motor of the traction unit 1 are electrically connected to a control system. The converter 7 is provided to realize the traction action of the drive motor and the ground driving of the traction unit 1 share a set of control systems, and the function switching can be completed on one interface, which is convenient for operation, and has a simple structure and saves costs.

Preferably, as shown in FIGS. 3 to 10 , the power source 20 is a drive wheel inserted into the drive chain of the traction unit 1, the power source 20 rotates through the drive chain or belt of the traction unit 1 itself, and the power source 20 passes through the fourth The rotating shaft 27 is fixed on the lower side of the main column 321 , and the other end of the fourth rotating shaft 27 is installed with the first driving wheel 21 .

Preferably, as shown in Figures 8 to 10, the main column 321 includes an upper column 3211 and a lower column 3212, the upper end of the upper column 3211 is vertically connected to the rear end of the crossbeam 33, the lower end of the upper column 3211 is connected with the upper end of the lower column 3212 in a staggered manner, and the lower column 3212 The lower end and the lower end of the side column 322 are vertically fixed on both sides of the rear wheel of the traction part 1,

The junction of the upper column 3211 and the lower column 3212 is provided with a fifth rotating shaft 28, and intermediate wheels 29 are respectively arranged on both sides of the fifth rotating shaft 28, and the first driving wheel 21 drives and connects the intermediate wheel 29 on one side, and the intermediate wheel 29 on the other side Drive the first driven wheel 22 to rotate. This setting realizes the left and right suspension mode of the frame 3, and the application is flexible.

Preferably, as shown in FIG. 3 to FIG. 14 , a first ear plate 421 is fixed on the lower end side of the front rotating arm 42 , and an operating arm 5 is fixed on the lower end side of the rear rotating arm 42 .

The front end of the connecting rod 46 is hinged to the first lug 421 through a pin shaft and the rear end is hinged to the front end of the operating arm 5 through a pin shaft.

The rear end of the operating arm 5 is cantilevered, and rotating the operating arm 5 can drive the roller 41 to move up and down simultaneously.

Preferably, as shown in FIGS. 15 to 16 , a second ear plate 422 is fixed on the lower end side of the front rotating arm 42 , and a third ear plate 423 is fixed on the lower end side of the rear rotating arm 42 .

The second ear plate 422 and the third ear plate 423 have the same shape, and are installed symmetrically relative to the centerlines of the two rotating arms 42,

The second ear plate 422 and the third ear plate 423 are connected by a ratchet telescopic device 47,

When the ratchet telescopic device 47 is contracted and tightened, the second ear plate 422 and the third ear plate 423 rotate around their respective rotation axes respectively, but in the opposite direction, the two rotating arms 42 rotate in the opposite direction, so that the roller 41 descends, otherwise, When the ratchet telescoping device 47 is in the stretching and relaxing, thus the roller 41 rises.

Preferably, as shown in FIGS. 1 to 16 , the traction unit 1 is a modified structure of a traditional internal combustion engine motorcycle or an electric vehicle. The direct transformation of the existing structure is low in cost, and motorcycles or electric vehicles are more suitable for road transportation of farmland and fruit forests.

Preferably, as shown in Figures 1 to 16, a storage part 11 is provided on the rear side of the traction part 1. When the unloading of the articles is completed, the traction part 1 is lowered to touch the ground, and the driving device 04 and the loading device 03 are manually removed. The storage part 11 houses the cargo loading device 03, the traction part 1 is activated, and the driving device 04 returns from the terminal to the start along the ground. The provision of the storage portion 11 can make the movement of the loading device safer and more reliable, without any damage or loss during the movement.

Preferably, as shown in Figures 1 to 2, the bracket 02 with a "∩" structure includes two mutually symmetrically arranged legs 021, the legs 021 are fixed on the ground, and the upper ends of the two legs 021 are formed with arc-shaped tops 022, the cavity formed by the sealing of the legs 021 and the top 022 is the channel 023,

The lower end of the top 022 center is fixed with a fixed hook 024, and the track 01 is fixed in the hook body of the fixed hook 024. The bar of the fixed hook 024 is also connected with a reinforcing arm 025, and the reinforcing arm 025 is connected to one side of the top 022. The bracket 02 is firm, free from shifting and trembling during long-term transportation, and the channel is convenient for transportation. The fixed hook 024 and the reinforcing arm 025 realize the detachable connection of the track.

Preferably, as shown in Figures 1 to 2, the track 01 includes a cylindrical slideway, and the loading device 03 includes two pulleys 031 and a hook 032, and the two pulleys 031 are rollingly connected on the slideway,

The hook 032 is fixed on the lower end of the slider 031, and the hook 032 can hang objects. The two sides below the hook 032 are symmetrically provided with a connecting bracket 033, and the two ends of the connecting bracket 033 are vertically upward to form a fixed end 034 of a rod-shaped structure.

A connecting hole 051 is formed at both ends of the connecting rod 05 , and the connecting hole 051 is connected to the fixed end 034 . The two pulleys 031 are rollingly connected on the slideway, the movement is smooth and vibration-free, and the detachable connection of the loading device is realized.

Preferably, bearings 8 are sleeved at both ends of the first rotating shaft 43 , the second rotating shaft 44 , the third rotating shaft 45 , the fourth rotating shaft 27 and the fifth rotating shaft 28 .

What have been described above are only some embodiments of the present invention. For those skilled in the art, without departing from the inventive concept of the present invention, several modifications and improvements can be made, and these all belong to the protection scope of the present invention.

Claims (10)

1. a kind of Novel hung tractor, which is characterized in that including track (01), bracket (02), load-carrying device (03) and drive Dynamic device (04), several described brackets (02) are fixed on ground, and bracket (02) upper end is fixed with the track (01), institute It states to roll on track (01) and detachably hangs several load-carrying devices (03), the adjacent load-carrying device (03) passes through connection Bar (05) connection, load-carrying device (03) lower end can hanging articles,

The driving device (04) includes tractive unit (1), driving section (2), rack (3) and rolled portion (4), the rack (3) Both ends are equipped with draw hook (6), and the draw hook (6) connects adjacent connecting rod (05) end,

It is fixed with the tractive unit (1) on the downside of the rack (3), the tractive unit (1) is the power that can be travelled on the ground Vehicle, the driving section (2) are fixed on the rack (3), driving section (2) transmission connection rolled portion (4),

The rolled portion (4) includes idler wheel (41) and pivoted arm (42), and the idler wheel (41) rolls hanging in the track (01) On, the idler wheel (41) is mounted on the pivoted arm (42) one end, and pivoted arm (42) other end is connected to the rack (3) Upside both ends, rotating the pivoted arm (42) can be such that the idler wheel (41) moves up and down, so that the idler wheel (41) be made to be detached from institute Track (01) or the contact track (01) are stated,

After the idler wheel (41) declines and contacts the track (01), the tractive unit (1) will be driven to rise, disengage it from ground The driving power of the tractive unit (1) can be transmitted to the rolled portion (4), can make the rolling by face, the driving section (2) Portion (4) is mobile along the track (01), so that the load-carrying device (03) is driven to move to terminal from beginning,

When the idler wheel (41) climbs away the track (01), tractive unit (1) decline is to contact ground, the driving Device (04) can be removed from the track (01), and tractive unit (1) starting, the driving device (04) can be along ground row It sails from terminal and is back to starting point.

2. a kind of Novel hung tractor according to claim 1, which is characterized in that the rack (3) includes side arm (31), each on the outside of after-frame (32) and crossbeam (33), the side arm (31) and the after-frame (32) upper end to fix described in one Draw hook (6),

The after-frame (32) includes head tree (321) and heel post (322), heel post (322) the upper end inclination connection institute It is intermediate to state head tree (321), crossbeam (33) both ends are separately connected the upper of the side arm (31) and the head tree (321) End, head tree (321) lower end and the heel post (322) lower end are vertically fixed on the rear-wheel two of the tractive unit (1) Side.

The rolled portion (4) includes two idler wheels (41) and two pivoted arms (42), each pivoted arm (42) one End passes through the second shaft by first rotating shaft (43) hinged one described idler wheel (41), the pivoted arm (42) other end of rear end (44) pivoted arm (42) other end of the upside rear end of the hinged crossbeam (33), front end is hinged on by third shaft (45) The upper front end of the crossbeam (33),

The driving section (2) includes power source (20) and the first driving wheel (21), and the power source (20) drives described first Driving wheel (21) rotation, first driving wheel (21) are fixed on the head tree (321), cover on second shaft (44) It is connected to the first driven wheel (22), first driving wheel (21) drives first driven wheel (22), second shaft (44) It rotates, is also arranged with the second driving wheel (23) on second shaft (44), is arranged in the first rotating shaft (43) of rear side Second driven wheel (24), second driving wheel (23) drive the second driven wheel (24) rotation to drive the idler wheel (41) it rotates.

3. a kind of Novel hung tractor according to claim 2, which is characterized in that the second shaft (44) socket one A third driving wheel (25), the third shaft (45) are socketed a third follower (26), third driving wheel (25) band Third follower (26) rotation is moved,

The third shaft (45) is socketed second driving wheel (23), and the first rotating shaft (43) of front side is socketed with one A second driven wheel (24), second driving wheel (23) of front side drive second driven wheel (24) of front side to turn It is dynamic.

4. a kind of Novel hung tractor according to claim 2, which is characterized in that the power source (20) is a drive Dynamic motor, the power source (20) are fixed on the upside of the head tree (321), described in the outrigger shaft socket of the power source (20) First driving wheel (21).

5. a kind of Novel hung tractor according to claim 2, which is characterized in that the power source (20) is is inserted in State the driving wheel in the drive chain of tractive unit (1), the power source (20) passes through the tractive unit (1) itself drive chain or skin Band rotation, the power source (20) are fixed on the downside of the head tree (321) by the 4th shaft (27), the 4th shaft (27) other end is equipped with first driving wheel (21).

6. a kind of Novel hung tractor according to claim 5, which is characterized in that the head tree (321) includes upper Column (3211), lower pillar stand (3212), upper pillar stand (3211) upper end vertically connects the crossbeam (33) rear end, described vertical Column (3211) lower end is staggeredly connected with the lower pillar stand (3212) upper end, lower pillar stand (3212) lower end and the heel post (322) lower end is vertically fixed on the rear-wheel two sides of the tractive unit (1),

The upper pillar stand (3211) and the lower pillar stand (3212) junction are equipped with the 5th shaft (28), the 5th shaft (28) Two sides are respectively equipped with breast wheel (29), and first driving wheel (21) is drivingly connected the breast wheel (29) of side, the other side The breast wheel (29) drive first follower (22) rotation.

7. a kind of Novel hung tractor according to claim 1, which is characterized in that the pivoted arm (42) lower end of front end Side is fixed with first otic placode (421), and the pivoted arm (42) lower end side of rear side is fixed with a motion arm (5),

Connecting rod (46) front end is articulated with first otic placode (421) by pin shaft and rear end is articulated with the motion arm by pin shaft (5) front end,

Motion arm (5) the rear end cantilever setting, rotates the motion arm (5) and is able to drive the idler wheel (41) same luck up and down It is dynamic.

8. a kind of Novel hung tractor according to claim 1, which is characterized in that the pivoted arm (42) lower end of front end Side is fixed with second otic placode (422), and the pivoted arm (42) lower end side of rear side is fixed with a third otic placode (423),

Second otic placode (422) is identical with third otic placode (423) shape, the center line of opposite two pivoted arms (42) It is symmetrically installed,

It is connected between second otic placode (422) and the third otic placode (423) by ratchet telescopic device (47),

When the ratchet telescopic device (47), which is in, shrinks tension, second otic placode (422) and the third otic placode (423) It rotates, but is turned on the contrary, then two pivoted arm (42) opposite directions rotate, thus the idler wheel (41) rotating around each axis of rotation Decline, instead then, when the ratchet telescopic device (47), which is in elongation, loosens, so that the idler wheel (41) rises.

9. a kind of Novel hung tractor according to claim 8, which is characterized in that be equipped on rear side of the tractive unit (1) One storing portion (11) is unloaded when article and is completed, and the tractive unit (1) is lowered contact ground, manually removes the driving dress (04) and the load-carrying device (03) are set, the storing portion (11) contains the load-carrying device (03), and the tractive unit (1) is opened Dynamic, the driving device (04) returns to beginning from terminal along ground.

10. a kind of Novel hung tractor according to claim 1, which is characterized in that the bracket of " ∩ " shape structure It (02) include two supporting legs being symmetrically set (021), the supporting leg (021) is fixed on ground, two supporting legs (021) Upper end is formed with the top (022) of arc, and the cavity that the supporting leg (021) and the top (022) are sealed to form is channel (023),

Top (022) center lower end is fixed with stay hook (024), and the track (01) is fixed on the stay hook (024) Hook body in, the bar portion of the stay hook (024) is also connected with reinforcement arm (025), and the reinforcement arm (025) connects the top (022) side.

The track (01) includes cylindrical slideway, and the load-carrying device (03) includes two pulleys (031) and suspension hook (032), two pulleys (031), which roll, is connected on the slideway,

The suspension hook (032) is fixed on the sliding block (031) lower end, the suspension hook (032) can hanging object, the suspension hook (032) lower section two sides are symmetrically arranged with connecting bracket (033), and connecting bracket (033) both ends form rod-like structure vertically upward Fixing end (034),

Connecting rod (05) both ends are formed with connecting hole (051), and the connecting hole (051) connects the fixing end (034).