CN220595053U

CN220595053U - Rubber crawler suitable for beam tractor

Info

Publication number: CN220595053U
Application number: CN202322324214.1U
Authority: CN
Inventors: 张珊珊; 张鑫; 宋志凯; 王博; 回玉杰
Original assignee: Tianjin Tezhilu R & D Co ltd; Heilongjiang Zhongxing Machinery Equipment Co ltd
Current assignee: Tianjin Tezhilu R & D Co ltd; Heilongjiang Zhongxing Machinery Equipment Co ltd
Priority date: 2023-08-29
Filing date: 2023-08-29
Publication date: 2024-03-15
Anticipated expiration: 2033-08-29

Abstract

The utility model discloses a rubber crawler suitable for a beam tractor, which comprises a trolley frame body and a walking crawler, wherein the trolley frame body is arranged at the lower part of the tractor, the walking crawler is arranged at the outer side of the trolley frame body in a surrounding manner, and the rubber crawler also comprises a connecting mechanism for floating and assembling the trolley frame body at the lower part of the tractor, a wheel set mechanism for driving and guiding the walking crawler and a tensioning mechanism for tensioning the walking crawler, wherein the connecting mechanism is assembled at two sides of the trolley frame body, the wheel set mechanism is arranged at the inner side of the walking crawler, and the tensioning mechanism is arranged at one end of the trolley frame body.

Description

Rubber crawler suitable for beam tractor

Technical Field

The utility model relates to the technical field of agricultural machinery, in particular to a rubber crawler suitable for a beam tractor.

Background

In the prior art, with the increasing of the national support force for agriculture year by year, the agriculture industrialization is rapidly developed, and the enthusiasm of farmers and farmers for constructing a large number of cooperatives to engage in agriculture production is greatly improved. However, the problem of paddy rice working machines in hilly and mountainous areas has become a difficult problem that hinders the industrialization of agriculture, and farmers have strong demands for high-performance paddy rice tillage machines. The tractor can be divided into wheel type and crawler type according to the walking mode, the crawler type is divided into full crawler type and half crawler type, the two types of tractors can be used in multiple aspects of agriculture, pasture intertillage, seeding, intertillage, weeding, harvesting, transportation and the like, for some extremely complex and severe terrain environments such as the ground with deep snow, extremely soft soil, deserts and grasslands with high weeds, the trafficability of tires is far inferior to that of the crawler type, and when the wheel type tractor is operated in a paddy rice planting area, the tractors often have the problems of skidding, wheel sinking and the like, so that the power of the tractors is difficult to effectively utilize, the soil structure is seriously damaged, the climbing capacity of the wheel type tractor is limited in the area with larger mountain land gradient, and the stability and the traction power of the farm implement operation are influenced by self walking or hooking. The traditional rubber track structure does not have a stress buffer structure, when the vehicle runs up and down a slope or the ground runs on an obstacle, the profiling capability of the track structure is poor, the rubber track is easy to fall off due to collision with the obstacle, the climbing capability of the vehicle body is poor, and the vehicle body can not be ensured to run stably.

The application number is: 202121956062.1A Chinese patent utility model discloses a walking device of a half-track tractor, which comprises a frame, a driving wheel, a guide wheel, a tensioning wheel and a coreless iron rubber track, wherein the driving wheel is arranged on the upper part of the frame and is used for being arranged on a rear shaft of the tractor to provide power for the walking device, the guide wheel and the tensioning wheel are arranged on the lower part of the frame, the tensioning wheel is driven by a tensioning buffer device arranged on the frame to adjust the tightness of a track, the coreless iron rubber track is sleeved on the driving wheel, the guide wheel and the tensioning wheel, external teeth meshed with internal teeth arranged on the inner side of the track are arranged on the driving wheel along the outer circumference of the driving wheel to drive the track to rotate, and the rim gaps of the guide wheel and the tensioning wheel respectively form channels for the internal teeth of the track to pass through. However, the running gear of this kind of half crawler tractor swings the drive wheel and is connected with the track support body in order to prevent that crawler from appearing turning on one's side the phenomenon in advancing the in-process, and the main stress point of this kind of structure is in its junction, when meetting the barrier, and its junction appears the fracture phenomenon because of the rigidity is strikeed easily, leads to its track structure's atress stability relatively poor, influences its life.

Disclosure of Invention

The utility model aims to provide a rubber crawler belt suitable for a beam tractor.

In order to achieve the above purpose, the technical scheme provided by the utility model is as follows:

the utility model provides a rubber track suitable for roof beam frame tractor, includes the bogie frame body and walking track, the bogie frame body disposes in the lower part of tractor, the walking track encircles the configuration and is in the bogie frame body outside, still including be used for with the bogie frame body floating assembly is in the coupling mechanism of tractor lower part, be used for right the wheelset mechanism that the walking track carries out drive direction and be used for right the walking track is tight mechanism that rises, coupling mechanism assembles the both sides of bogie frame body, wheelset mechanism arranges the inboard of walking track, the tight mechanism that rises disposes the one end of bogie frame body.

The connecting mechanism comprises two connecting frames, two groups of rotating shafts, swinging bases and mounting assemblies, wherein the two groups of connecting frames are symmetrically arranged on two sides of the trolley frame body and fixedly connected with the trolley frame body, the two groups of rotating shafts are respectively arranged on two groups of rotating shafts, the middle parts of the connecting frames penetrate through corresponding connecting frames and are connected with the connecting frames in a rotating mode, two ends of the rotating shafts protrude out of the connecting frames, the two groups of swinging bases correspond to the two groups of rotating shafts, the two groups of swinging bases are respectively arranged on two groups of rotating shafts, the two groups of swinging bases are respectively connected with the corresponding rotating shafts in a swinging mode, and the swinging bases are connected with the connecting frames in a swinging mode and are arranged on the side portions of the trolley frame body and located on the outer sides of the walking tracks.

The installation component is including installation support arm, installation base and mounting flange, the installation support arm is equipped with two sets of, two sets of the installation support arm sets up respectively in two sets of swing base's upper portion and its one end and corresponding swing base fixed connection, the installation base sets up two sets of the installation support arm keep away from swing base's one end and with installation support arm fixed connection, the mounting flange setting is in installation base's upper portion and with installation base fixed connection, the swing base passes through the installation component assembly and is in the lower part of tractor, the bogie frame body passes through coupling mechanism and is connected with the tractor swing.

The wheel set mechanism comprises a driving wheel set, a thrust wheel set and a guide wheel set, wherein the driving wheel set is arranged above the trolley frame body and is meshed and connected with the tooth blocks on the inner side of the walking track, the thrust wheel set is provided with three groups, the three groups of thrust wheel sets are arranged at intervals side by side at the lower part of the trolley frame body, the guide wheel set is provided with two groups, and the two groups of guide wheel sets are respectively arranged at two ends of the trolley frame body.

The driving wheel group comprises a mounting shaft end, a driving spoke plate, a balance plate, a rib plate assembly and a rim assembly, wherein the mounting shaft end is assembled above one group of the swing base through a mounting frame, the mounting shaft end is connected with a main shaft of the tractor, the driving spoke plate is arranged at one end of the mounting shaft end and fixedly connected with the mounting shaft end through a screw, the balance plate is provided with a plurality of groups, the balance plate is uniformly arranged at intervals in a ring mode, the periphery of the driving spoke plate is fixedly connected with the driving spoke plate, the rib plate assembly is arranged at the side portion of the balance plate, the rim assembly is arranged at the end portion of the balance plate corresponding to the rib plate assembly, and the driving spoke plate, the balance plate, the rib plate assembly and the rim assembly jointly form a driving wheel structure.

The rib plate assembly comprises an inner rib plate and an outer rib plate, wherein the inner rib plate corresponds to a plurality of groups of balance plates, each group of inner rib plate is formed by two corner rib plates symmetrically arranged on two sides of the driving radial plate, the inner rib plates are respectively arranged at the joints of the balance plates and the driving radial plates, the inner rib plates are fixedly connected with the driving radial plates and the corresponding balance plates, the outer rib plates are provided with a plurality of groups, and the outer rib plates are uniformly arranged at intervals on one sides of the balance plates far away from the driving radial plates and are fixedly connected with the corresponding balance plates.

The rim assembly comprises rim side plates and rim connecting rods, wherein the rim side plates are provided with two groups, the two groups of rim side plates are symmetrically arranged at two ends of the balancing plates and fixedly connected with the balancing plates, the rim side plates are mutually perpendicular to the balancing plates and the ends of the balancing plates protrude out of the rim side plates, the rim side plates are fixedly connected with the ends of the outer side rib plates, the rim connecting rods are provided with a plurality of groups corresponding to the balancing plates, the rim connecting rods are uniformly arranged at two groups, the rim side plates are far away from one side of the balancing plates and are connected with the rim side plates in an embedded mode, and the two ends of the rim connecting rods protrude out of the two groups of rim side plates respectively.

The supporting wheel group comprises a supporting shaft and supporting small wheels, the supporting shaft is rotationally assembled at the lower part of the trolley frame body through a mounting frame, the supporting small wheels are provided with two groups, the two groups of the supporting small wheels are symmetrically arranged at two ends of the supporting shaft and are rotationally connected with the supporting shaft, and the supporting small wheels are attached to the inner wall of the walking crawler belt.

The guide wheel group comprises a guide shaft and guide end wheels, the guide shaft is rotationally assembled at the end part of the trolley frame body, the guide end wheels are provided with two groups, the two groups of guide end wheels are symmetrically arranged at the two ends of the guide shaft and are rotationally connected with the guide shaft, and the guide end wheels are attached to the inner wall of the walking crawler belt.

The tensioning mechanism comprises a driving oil cylinder and a tensioning base, the driving oil cylinder is embedded at one end of the trolley frame body, the output end of the driving oil cylinder protrudes out of the trolley frame body, the tensioning base is arranged at the output end of the driving oil cylinder and fixedly connected with the output end of the driving oil cylinder, one group of guide shafts are assembled at one end of the trolley frame body through the tensioning base, and one group of guide wheel groups are configured at one end of the trolley frame body through the tensioning mechanism.

The beneficial effects of the utility model are as follows:

be equipped with coupling mechanism, can realize the floating connection between crawler equipment and the tractor, when the in-process of marcing runs into downhill path or ground meets the barrier, the bogie frame body drives wheelset mechanism swing in order to carry out the atress buffering, thereby guarantee the ability of crossing of automobile body and walking stationarity, atress stability is strong, long service life, be equipped with wheelset mechanism, through the cooperation of multiunit function various wheel body, can drive the walking track and rotate and lead it, promote crawler equipment's bearing capacity, be equipped with tight mechanism that rises, can realize the tight regulation that rises between walking track and the wheelset under driving cylinder's effect.

Drawings

FIG. 1 is a schematic view of the overall structure of the present utility model;

FIG. 2 is a schematic diagram of the cooperation of the drive wheel set and the walking track of the present utility model;

FIG. 3 is a schematic view of the wheel mechanism of the present utility model;

FIG. 4 is a schematic illustration of the cooperation of the wheelset mechanism and the carriage frame body and the connecting mechanism of the present utility model;

FIG. 5 is a cross-sectional view of the tensioning mechanism of the present utility model mated with the frame body of the trolley.

In the figure: 1. a bogie frame body; 2. a walking track; 3. a connecting frame; 4. a rotating shaft; 5. a swing base; 6. mounting a supporting arm; 7. a mounting base; 8. a mounting flange; 9. installing a shaft end; 10. driving the web; 11. a balance plate; 12. an inner rib plate; 13. an outer rib plate; 14. rim side plates; 15. a rim connecting rod; 16. a support shaft; 17. a small wheel with a supporting weight; 18. a guide shaft; 19. a guide end wheel; 20. a driving oil cylinder; 21. and tensioning the base.

Detailed Description

The utility model is described in further detail below with reference to the accompanying drawings,

the utility model relates to a rubber crawler suitable for a beam tractor, which comprises a bogie frame body 1 and a walking crawler 2, wherein the bogie frame body 1 is arranged at the lower part of the tractor, the walking crawler 2 is arranged at the outer side of the bogie frame body 1 in a surrounding manner, the rubber crawler also comprises a connecting mechanism for floating and assembling the bogie frame body 1 at the lower part of the tractor, a wheel group mechanism for driving and guiding the walking crawler 2 and a tensioning mechanism for tensioning the walking crawler 2, the connecting mechanism is assembled at two sides of the bogie frame body 1, the wheel group mechanism is arranged at the inner side of the walking crawler 2, and the tensioning mechanism is arranged at one end of the bogie frame body 1.

The connecting mechanism comprises a connecting frame 3, rotating shafts 4, swinging bases 5 and mounting components, wherein the connecting frame 3 is provided with two groups, the two groups of connecting frames 3 are symmetrically arranged on two sides of a trolley frame body 1 and are fixedly connected with the trolley frame body 1, the rotating shafts 4 are provided with two groups, the two groups of rotating shafts 4 are respectively arranged in the middle of the two groups of connecting frames 3 and penetrate through the corresponding connecting frames 3 to be rotationally connected with the connecting frames 3, two ends of the rotating shafts 4 protrude out of the connecting frames 3, the swinging bases 5 are correspondingly provided with two groups of rotating shafts 4, the two groups of swinging bases 5 are respectively arranged on the end parts of the two groups of rotating shafts 4 and are fixedly connected with the corresponding rotating shafts 4, the swinging bases 5 are in swinging connection with the connecting frames 3 through the rotating shafts 4, the mounting components are arranged on the side parts of the trolley frame body 1 and are located on the outer sides of a walking crawler 2, the connecting mechanism is matched with the mounting components through the connecting frames 3, the swinging bases 5 and the mounting components, and realizing swinging connection of crawler devices and a tractor, wherein the connecting frames 3 are used for serving as mounting structures on two sides of the trolley frame body 1, so that swinging bases 5 are provided with swinging supports through the rotating shafts 4, the swinging bases 4 are correspondingly provided with the rotating shafts 4, the swinging bases 4 are used for being connected with the connecting frames 3, or the swinging bases 1 are in a slope, and the two sides are connected with the swinging bases 1 through the corresponding to the supporting frames, and the swinging bases are in a buffer mode, and the supporting frames are in a slope, and the two sides are connected with the swinging base 1.

The installation component includes installation support arm 6, installation base 7 and mounting flange 8, the installation support arm 6 is equipped with two sets of, two sets of installation support arms 6 set up respectively in the upper portion of two sets of swing base 5 and its one end and the swing base 5 fixed connection that corresponds, installation base 7 sets up the one end that the swing base 5 was kept away from to two sets of installation support arms 6 and with installation support arm 6 fixed connection, the mounting flange 8 sets up in the upper portion of installation base 7 and with installation base 7 fixed connection, the swing base 5 passes through the installation component to be assembled in the lower part of tractor, bogie frame body 1 passes through coupling mechanism and tractor swing connection, the installation component passes through installation support arm 6, installation base 7 and mounting flange 8 cooperation, install crawler installation's mounting structure in order to install crawler installation in the lower part of tractor, wherein, installation support arm 6 is used for providing the erection support for installation base 7 and swing base 5's connection, installation base 7 is used for constituting mounting structure jointly with installation support arm 6 and for mounting flange 8 provides the installation support, installation flange 8 is used for assembling installation base 7 in the lower part of tractor.

The wheel set mechanism comprises a driving wheel set, a thrust wheel set and a guide wheel set, wherein the driving wheel set is arranged above the trolley frame body 1 and is meshed with a tooth block on the inner side of the walking track 2, the thrust wheel set is provided with three groups, the three groups of thrust wheel sets are arranged at the lower part of the trolley frame body 1 at intervals side by side, the guide wheel set is provided with two groups, the two groups of guide wheel sets are respectively arranged at two ends of the trolley frame body 1, and the wheel set mechanism is matched with the guide wheel set through the driving wheel set, the thrust wheel set and the guide wheel set to form a wheel set structure in the track device, so that the driving guide requirement of the walking track 2 is met and the support is provided for the track device, the driving wheel set is used for driving the walking track 2 to rotate so as to drive the track device to move, the guide wheel set is used for providing support for the track device, and the driving wheel set and the walking track 2 are matched with the guide track 2 in a schematic diagram shown in fig. 2.

The driving wheel group comprises a mounting shaft end 9, a driving spoke plate 10, a balance plate 11, a rib plate component and a rim component, wherein the mounting shaft end 9 is assembled above one group of swinging bases 5 through a mounting frame, the mounting shaft end 9 is connected with a main shaft of a tractor, the driving spoke plate 10 is arranged at one end of the mounting shaft end 9 and is fixedly connected with the mounting shaft end 9 through screws, the balance plate 11 is provided with a plurality of groups, the balance plate 11 is uniformly and annularly arranged at the periphery of the driving spoke plate 10 and is fixedly connected with the driving spoke plate 10, the rib plate component is arranged at the side part of the balance plate 11, the rim component corresponds to the rib plate component and is arranged at the end part of the balance plate 11, the driving spoke plate 10, the balance plate 11, the rib plate component and the rim component jointly form a driving wheel structure, the driving wheel group is meshed and connected with a tooth block at the inner side of a walking track 2 through the mounting shaft end 9, the mounting shaft end 9 is used for connecting the driving wheel with the main shaft of the tractor, the driving spoke plate 10 is used as a plate structure of a driving wheel, the balance plate 11 is used for providing a rim component and is used for guaranteeing the wheel assembly and a rim component is used for being connected with a driving wheel structure, as a driving wheel structure, and a driving wheel structure is shown as a schematic diagram is in a driving wheel 3.

The rib plate assembly comprises an inner rib plate 12 and an outer rib plate 13, wherein the inner rib plate 12 is provided with a plurality of groups corresponding to a plurality of groups of balance plates 11, each group of inner rib plate 12 consists of two angular rib plates symmetrically arranged at two sides of the driving rib plate 10, the plurality of groups of inner rib plates 12 are respectively arranged at the connection positions of the plurality of groups of balance plates 11 and the driving rib plate 10, the inner rib plates 12 are fixedly connected with the driving rib plate 10 and the corresponding balance plates 11, the outer rib plates 13 are provided with a plurality of groups of outer rib plates 13, the plurality of groups of outer rib plates 13 are uniformly arranged at intervals at one side of the plurality of groups of balance plates 11 far away from the driving rib plate 10 and are fixedly connected with the corresponding balance plates 11, the rib plate assembly is matched with the outer rib plates 13 through the inner rib plates 12 to form a connection reinforcing structure of the driving wheel, the inner rib plates 12 are used for connecting the balance plates 11 with the driving rib plates 10 and improving the connection stability of the driving rib plates, the outer rib plates 13 are used for connecting the balance plates 11 with the rim assembly and improving the connection stability of the driving rib plates, and the inner rib plates 12 and the outer rib plates 13 which are uniformly arranged can ensure the whole stress of the driving rib plates 10 and the driving wheel to be uniformly connected, and the service life of the driving rib plate 10 is prolonged.

The rim assembly comprises rim side plates 14 and rim connecting rods 15, wherein the rim side plates 14 are provided with two groups, the two groups of rim side plates 14 are symmetrically arranged at two ends of the plurality of groups of balance plates 11 and fixedly connected with the balance plates 11, the rim side plates 14 and the balance plates 11 are mutually perpendicular, the ends of the balance plates 11 protrude out of the rim side plates 14, the rim side plates 14 are fixedly connected with the ends of the outer side rib plates 13, the rim connecting rods 15 are provided with a plurality of groups of balance plates 11 corresponding to the plurality of groups of balance plates 11, the plurality of groups of rim connecting rods 15 are uniformly arranged at one sides of the two groups of rim side plates 14 far away from the balance plates 11 and are connected with the rim side plates 14 in an embedded manner, two ends of the rim connecting rods 15 protrude out of the two groups of rim side plates 14 respectively, the rim assembly is matched with the rim connecting rods 15 through the rim side plates 14 and the rim connecting rods 15 to serve as a profile structure of a driving wheel, wherein the rim side plates 14 are used as a profile structure main body part of the driving wheel and provide mounting support for the rim connecting rods 15, and the rim connecting rods 15 are used for connecting the two groups of the rim side plates 14 to be connected as a transmission structure of the periphery of the driving wheel so as to meet the matching requirement between the driving wheel and the rubber crawler.

The novel bicycle wheel comprises a rim side plate 14, and is characterized by further comprising a release notch, wherein the release notch is of a trapezoid notch structure, a plurality of groups of release notches are arranged, the plurality of groups of release notches are uniformly arranged on the side part of the rim side plate 14 in a spacing ring mode and penetrate through the rim side plate 14, and the release notch is used for releasing welding stress of a driving wheel, so that the optimization effect of the driving wheel is improved as a whole.

The supporting wheel set comprises a supporting shaft 16 and supporting small wheels 17, the supporting shaft 16 is rotatably assembled at the lower part of the trolley frame body 1 through a mounting frame, the supporting small wheels 17 are provided with two groups, the two groups of supporting small wheels 17 are symmetrically arranged at two ends of the supporting shaft 16 and are rotatably connected with the supporting shaft 16, the supporting small wheels 17 are attached to the inner wall of the walking crawler 2, the supporting wheel set is matched with the supporting shaft 16 and the supporting small wheels 17 to form a supporting wheel structure, so that a crawler device is supported, the supporting shaft 16 is used for providing rotary support for the supporting small wheels 17 and assembling the supporting small wheels 17 at the lower part of the trolley frame body 1, the supporting small wheels 17 and the supporting shaft 16 are jointly used for forming the supporting wheel structure, and therefore the crawler device is supported.

The guide wheel group comprises a guide shaft 18 and guide end wheels 19, the guide shaft 18 is rotationally assembled at the end part of the trolley frame body 1, the guide end wheels 19 are provided with two groups, the two groups of guide end wheels 19 are symmetrically arranged at the two ends of the guide shaft 18 and rotationally connected with the guide shaft 18, the guide end wheels 19 are attached to the inner wall of the walking crawler belt 2, the guide wheel group is matched with the guide end wheels 19 through the guide shaft 18 to form a guide wheel structure so as to guide the walking crawler belt 2, the guide shaft 18 is used for providing rotational support for the guide end wheels 19 and assembling the guide end wheels 19 at the end part of the trolley frame body 1, and the guide end wheels 19 are used for jointly forming a guide wheel structure with the guide shaft 18 so as to guide the walking crawler belt 2.

The tensioning mechanism comprises a driving oil cylinder 20 and a tensioning base 21, wherein the driving oil cylinder 20 is embedded at one end of the trolley frame body 1, the output end of the driving oil cylinder is protruded out of the trolley frame body 1, the tensioning base 21 is arranged at the output end of the driving oil cylinder 20 and is fixedly connected with the output end of the driving oil cylinder 20, a group of guide shafts 18 are assembled at one end of the trolley frame body 1 through the tensioning base 21, a group of guide wheel groups are arranged at one end of the trolley frame body 1 through the tensioning mechanism, the tensioning mechanism is matched with the driving oil cylinder 20 and the tensioning base 21, tensioning support is provided for the walking crawler 2 through the guide wheel groups, the driving oil cylinder 20 is used for providing mounting support for the tensioning base 21, the tensioning base 21 is used for providing mounting support for one group of guide wheel groups, and tensioning adjustment between the walking crawler 2 and the wheel groups can be achieved through the driving oil cylinder 20.

Working principle:

the crawler device is assembled at the lower part of the tractor through the installation component, and be connected with the main shaft of the tractor through installation axle head 9 with the drive wheel, under the operating condition, the main shaft of tractor drives the drive wheel and rotates, the drive wheel drives walking track 2 and rotates in order to realize advancing, in-process of advancing, the thrust wheel group provides support for the crawler device, the guide wheelset is directed to walking track 2, and accessible actuating cylinder 20 realizes the tight regulation that rises between walking track 2 and the wheelset, when meetting downhill or ground meetting the barrier, bogie frame 1 uses both sides link 3 gyration axle 4 as the fulcrum, go on the luffing motion, thereby drive leading wheel and thrust wheel swing in order to realize the atress buffering, and then guarantee the ability of crossing and the walking stationarity of automobile body.

The utility model has the beneficial effects that the connecting mechanism is arranged, so that floating connection between the crawler device and the tractor can be realized, when the crawler device runs up and down a slope or the ground meets an obstacle in the running process, the trolley frame body drives the wheel set mechanism to swing so as to carry out stress buffering, thus ensuring the climbing ability and running stability of the trolley body, having strong stress stability and long service life, being provided with the wheel set mechanism, being capable of driving the running crawler to rotate and guide the running crawler by matching a plurality of groups of wheel sets with different functions, improving the supporting ability of the crawler device, and being provided with the tensioning mechanism, and being capable of realizing tensioning adjustment between the running crawler and the wheel set under the action of the driving oil cylinder.

The foregoing describes one embodiment of the present utility model in detail, but the disclosure is only a preferred embodiment of the present utility model and should not be construed as limiting the scope of the utility model. All equivalent changes and modifications within the scope of the present utility model are intended to be covered by the present utility model.

Claims

1. The utility model provides a rubber track suitable for roof beam frame tractor, includes bogie frame body (1) and walking track (2), bogie frame body (1) disposes in the lower part of tractor, walking track (2) encircle and dispose bogie frame body (1) outside, its characterized in that still includes be used for with bogie frame body (1) floating assembly is in the coupling mechanism of tractor lower part, be used for right walking track (2) drive direction's wheelset mechanism and be used for right walking track (2) rise tight mechanism that rises, coupling mechanism assembles the both sides of bogie frame body (1), wheelset mechanism arranges walking track (2) inboard, rise tight mechanism and dispose the one end of bogie frame body (1).

2. The rubber crawler suitable for a beam tractor according to claim 1, wherein the connecting mechanism comprises a connecting frame (3), a rotating shaft (4), a swinging base (5) and a mounting assembly, the connecting frame (3) is provided with two groups, the two groups of connecting frames (3) are symmetrically arranged on two sides of the bogie frame body (1) and fixedly connected with the bogie frame body (1), the rotating shaft (4) is provided with two groups, the two groups of rotating shafts (4) are respectively arranged on two groups of middle parts of the connecting frame (3) and penetrate through the corresponding connecting frame (3) and are rotationally connected with the connecting frame (3), two ends of the rotating shaft (4) protrude out of the connecting frame (3), the swinging base (5) is correspondingly provided with two groups of rotating shafts (4), the two groups of swinging bases (5) are respectively arranged on two groups of end parts of the rotating shaft (4) and are fixedly connected with the corresponding rotating shaft (4), and the swinging base (5) is arranged on the outer side part of the connecting frame (1) through the rotating shaft (4).

3. The rubber crawler suitable for a beam tractor according to claim 2, wherein the mounting assembly comprises two groups of mounting support arms (6), two groups of mounting base (7) and mounting flanges (8), the two groups of mounting support arms (6) are respectively arranged on the upper parts of the two groups of swinging base (5) and one ends of the two groups of mounting support arms are fixedly connected with the corresponding swinging base (5), the mounting base (7) is arranged on one ends, far away from the swinging base (5), of the two groups of mounting support arms (6) and is fixedly connected with the mounting support arms (6), the mounting flanges (8) are arranged on the upper parts of the mounting base (7) and are fixedly connected with the mounting base (7), the swinging base (5) is assembled on the lower part of the tractor through the mounting assembly, and the trolley frame body (1) is in swinging connection with the tractor through a connecting mechanism.

4. A rubber crawler suitable for a beam tractor as in claim 3 wherein the wheelset mechanism comprises a drive wheelset, a thrust wheelset and a guide wheelset, the drive wheelset is arranged above the bogie frame (1) and is engaged with the tooth block on the inner side of the walking crawler (2), the thrust wheelset is provided with three groups, the three groups of thrust wheelsets are arranged at the lower part of the bogie frame (1) side by side at intervals, the guide wheelset is provided with two groups, and the two groups of guide wheelsets are respectively arranged at two ends of the bogie frame (1).

5. The rubber crawler suitable for a beam tractor according to claim 4, wherein the driving wheel group comprises a mounting shaft end (9), a driving spoke plate (10), a balance plate (11), rib plate components and a rim component, the mounting shaft end (9) is assembled above one group of the swinging bases (5) through a mounting frame, the mounting shaft end (9) is connected with a main shaft of the tractor, the driving spoke plate (10) is arranged at one end of the mounting shaft end (9) and fixedly connected with the mounting shaft end (9) through a screw, the balance plate (11) is provided with a plurality of groups, the balance plate (11) is uniformly arranged at the periphery of the driving spoke plate (10) in a spacing mode and fixedly connected with the driving spoke plate (10), the rib plate components are arranged at the side parts of the balance plate (11), and the rim component is arranged at the end parts of the balance plate (11) corresponding to the rib plate components, and the driving spoke plate (10), the balance plate (11), the rib plate components and the rim component are jointly formed into a driving wheel structure.

6. The rubber crawler of claim 5, wherein the rib plate assembly comprises an inner rib plate (12) and an outer rib plate (13), the inner rib plate (12) is provided with a plurality of groups corresponding to a plurality of groups of balance plates (11), each group of inner rib plate (12) is composed of two corner rib plates symmetrically arranged at two sides of the driving radial plate (10), the plurality of groups of inner rib plates (12) are respectively arranged at the connection parts of the plurality of groups of balance plates (11) and the driving radial plates (10), the inner rib plate (12) is fixedly connected with the driving radial plates (10) and the corresponding balance plates (11), the outer rib plate (13) is provided with a plurality of groups, and the plurality of groups of outer rib plates (13) are uniformly arranged at intervals at one side of the plurality of groups of balance plates (11) away from the driving radial plates (10) and are fixedly connected with the corresponding balance plates (11).

7. The rubber crawler belt applicable to the beam tractor as claimed in claim 6, wherein the rim assembly comprises rim side plates (14) and rim connecting rods (15), the rim side plates (14) are provided with two groups, the two groups of rim side plates (14) are symmetrically arranged at two ends of the balancing plates (11) and fixedly connected with the balancing plates (11), the rim side plates (14) and the balancing plates (11) are mutually perpendicular, the end parts of the balancing plates (11) protrude out of the rim side plates (14), the rim side plates (14) and the end parts of the outer side rib plates (13) are fixedly connected, the rim connecting rods (15) are provided with a plurality of groups corresponding to the balancing plates (11), the rim connecting rods (15) are uniformly arranged at one side of the two groups of rim side plates (14) far away from the balancing plates (11) and are connected with the rim side plates (14) in an embedded mode, and the two ends of the rim connecting rods (15) protrude out of the two groups of rim side plates (14) respectively.

8. The rubber crawler suitable for the beam tractor according to claim 7, wherein the supporting wheel group comprises a supporting shaft (16) and supporting small wheels (17), the supporting shaft (16) is rotatably assembled at the lower part of the bogie frame body (1) through a mounting frame, the supporting small wheels (17) are provided with two groups, the two groups of the supporting small wheels (17) are symmetrically arranged at two ends of the supporting shaft (16) and are rotatably connected with the supporting shaft (16), and the supporting small wheels (17) are attached to the inner wall of the walking crawler (2).

9. The rubber crawler suitable for the beam tractor according to claim 8, wherein the guide wheel group comprises a guide shaft (18) and guide end wheels (19), the guide shaft (18) is rotatably assembled at the end part of the bogie frame body (1), the guide end wheels (19) are provided with two groups, the two groups of guide end wheels (19) are symmetrically arranged at two ends of the guide shaft (18) and are rotatably connected with the guide shaft (18), and the guide end wheels (19) are attached to the inner wall of the walking crawler (2).

10. The rubber crawler of claim 9, wherein the tensioning mechanism comprises a driving oil cylinder (20) and a tensioning base (21), the driving oil cylinder (20) is embedded at one end of the bogie frame body (1) and the output end of the driving oil cylinder protrudes out of the bogie frame body (1), the tensioning base (21) is arranged at the output end of the driving oil cylinder (20) and fixedly connected with the output end of the driving oil cylinder (20), and a group of guide shafts (18) are assembled at one end of the bogie frame body (1) through the tensioning base (21), wherein a group of guide wheel groups are configured at one end of the bogie frame body (1) through the tensioning mechanism.