CN218229193U

CN218229193U - Travelling bogie for afforestation

Info

Publication number: CN218229193U
Application number: CN202221460439.9U
Authority: CN
Inventors: 徐青才; 刘宝坤
Original assignee: Tianjin Hongfeng Construction Co ltd
Current assignee: Tianjin Hongfeng Construction Co ltd
Priority date: 2022-06-10
Filing date: 2022-06-10
Publication date: 2023-01-06
Anticipated expiration: 2032-06-10

Abstract

The application provides a travelling bogie for afforestation belongs to garden instrument technical field. This travelling bogie for afforestation includes delivery subassembly and turns to the subassembly. The carrying assembly comprises a flat plate, four supporting legs and four crawler wheels, all the supporting legs are fixedly connected with the flat plate, each supporting leg is rotatably connected with one crawler wheel, the steering assembly comprises a holding handle, a direction rod and a linkage piece, the holding handle is fixedly connected with the flat plate, the direction rod is rotatably connected with the holding handle, the direction rod is connected with one of the crawler wheels through a shaft, and the linkage piece is fixedly connected with all the crawler wheels. In this application, the shared space can be reduced to the delivery subassembly utilization four independent athey wheels, reduces the injury to ground, is favorable to walking in green gardens of planting everywhere, turns to through all athey wheels of steering assembly drive, can reduce the friction damage of conventional crawler-type steering to ground.

Description

Travelling bogie for afforestation

Technical Field

The application relates to the technical field of garden equipment, particularly, relate to a travelling bogie for afforestation.

Background

In the afforestation activity, the travelling bogie is used commonly, with fertilizer, soil, the instrument, appointed position in transporting gardens such as flower seedling, often damage green planting in the transportation, probably can't walk when green planting is too intensive, and soil is soft in the gardens, the wheel is big then area of earthing is big, it is little to the ground damage, but area is big, be unfavorable for walking, the wheel is little to be favorable to walking, but area of earthing is little, it is powerful to ground pressure, easy crushing smooth soil and meadow, so current gardens travelling bogie is not convenient for do not have the area of green planting throughout of garden way in the gardens and walk.

SUMMERY OF THE UTILITY MODEL

In order to compensate for the above deficiency, the application provides a travelling bogie for afforestation, aims at improving the problem mentioned in the above-mentioned background art.

The application provides a travelling bogie for afforestation, including delivery subassembly and steering assembly.

The carrying assembly comprises a flat plate, four supporting legs and four crawler wheels, all the supporting legs are fixedly connected with the flat plate, each supporting leg is rotatably connected with one crawler wheel, the steering assembly comprises a holding handle, a direction rod and a linkage piece, the holding handle is fixedly connected with the flat plate, the direction rod is rotatably connected with the holding handle, the direction rod is connected with one of the crawler wheels through a shaft, and the linkage piece is fixedly connected with all the crawler wheels.

In the above scheme, every athey wheel all embeds there is the motor, can be synchronous or independent operation, four athey wheels replace four conventional wheels, can be under the circumstances of guaranteeing enough ground area, reduce shared space, be favorable to walking in green gardens of planting everywhere, the even ground plane of athey wheel, can effectively reduce the injury to the meadow, handheld handle of holding up and drive athey wheel move ahead, the direction of rotation pole makes all athey wheels deflect through the linkage, play the effect that conventional turned to, compare the turning to of conventional crawler-type, can reduce the friction damage to ground, to sum up, the delivery subassembly utilizes four independent athey wheels can reduce shared space, reduce the injury to ground, be favorable to walking in green gardens of planting everywhere, turn to all athey wheels through turning to the subassembly drive, can reduce the friction damage that conventional crawler-type turned to ground.

Furthermore, the crawler wheel comprises a wheel carrier and two bearing wheels, wherein the two bearing wheels are rotatably connected with the wheel carrier.

Furthermore, the crawler wheel further comprises a belt, and the belt is in transmission connection with the two bearing wheels.

In the scheme, each wheel carrier is rotatably connected with two bearing wheels, the two bearing wheels are very close to each other, the grounding area of the crawler wheel tends to be square, steering is facilitated, and the pressure on the ground can be reduced.

Furthermore, the crawler wheel further comprises a rotating shaft, and the lower end of the rotating shaft is fixedly connected with the wheel carrier.

Furthermore, the crawler wheel also comprises a plane bearing, and the wheel carrier is rotationally connected with the rotating shaft through the plane bearing.

In the above scheme, the pivot passes through planar bearing and is connected with the landing leg for when dull and stereotyped height bears the weight of, the athey wheel rotates more smoothly, and in this embodiment, the position that pivot and dull and stereotyped and landing leg rotate to be connected all is provided with the bearing.

Furthermore, the linkage piece comprises a rotating rod and a connecting rod, and each rotating rod is fixedly connected to one of the rotating shafts.

Furthermore, the connecting rods are provided with two connecting rods, and two ends of each connecting rod are respectively hinged with the rotating rods of the two transverse rows.

In the scheme, the two connecting rods respectively connect the two front crawler wheels and the two rear crawler wheels to keep rotating in the same direction.

Furthermore, the linkage piece also comprises two gear rings and two gear rods, wherein the two gear rings are fixedly connected with the rotating shafts in the two longitudinal rows respectively.

Furthermore, the gear rod is rotatably connected with the flat plate, and two ends of the gear rod are respectively meshed with the two gear rings.

In the scheme, the front crawler wheel and the rear crawler wheel are linked together through the meshing of the gear rod and the gear ring, so that the four crawler wheels are linked with each other, and the front crawler wheel and the rear crawler wheel deflect in opposite directions, so that a smaller turning radius can be realized, and the walking of the walking crawler belt is facilitated in gardens where green plants are planted in all places.

Furthermore, the steering assembly further comprises a universal hinge, and the direction rod is connected with one of the rotating shaft shafts through the universal hinge.

In the above scheme, the universal hinge is used for connecting the steering rod with one of the rotating shafts, so that the steering rod can be inclined backwards, manual support is facilitated, and all the crawler wheels can be operated to steer by operating the steering rod.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some examples of the present application and therefore should not be considered as limiting the scope, and that those skilled in the art can also derive other related drawings based on these drawings without inventive effort.

FIG. 1 is a schematic structural view of a transportation trolley for landscaping provided in an embodiment of the present application;

FIG. 2 is a schematic cross-sectional view of the transportation trolley for landscaping provided in the embodiment of the present application;

FIG. 3 is a schematic structural view of a connection relationship between a rotating shaft and a gear ring according to an embodiment of the present disclosure;

fig. 4 is a schematic structural diagram of a connection relationship between a linkage member and a track wheel according to an embodiment of the present application.

In the figure: 100-a carrier assembly; 110-plate; 120-legs; 130-a track wheel; 131-a wheel frame; 132-a load-bearing wheel; 133-a belt; 134-a rotating shaft; 135-plane bearing; 200-a steering assembly; 210-a holding handle; 220-a steering column; 230-a linkage; 231-a turning bar; 232-connecting rod; 233-gear ring; 234-gear lever; 240-universal hinge.

Detailed Description

The technical solutions in the present application will be described below with reference to the drawings in the present application.

To make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments in the present application without making creative efforts shall fall within the protection scope of the present application.

Referring to fig. 1, the present application provides a transportation cart for landscaping, which includes a carrying assembly 100 and a steering assembly 200.

The carrying assembly 100 can reduce occupied space by using the four independent crawler wheels 130, reduce damage to the ground, facilitate the walking in green plants in gardens, drive all the crawler wheels 130 to steer through the steering assembly 200, and reduce friction damage to the ground caused by conventional crawler steering.

Referring to fig. 1-4, the carrying assembly 100 includes a plate 110, four support legs 120 and four track wheels 130, all the support legs 120 are fixedly connected to the plate 110, each support leg 120 is rotatably connected to one track wheel 130, the steering assembly 200 includes a handle 210, a direction bar 220 and a linkage 230, the handle 210 is fixedly connected to the plate 110, the direction bar 220 is rotatably connected to the handle 210, the direction bar 220 is connected to one track wheel 130 through a shaft, and the linkage 230 is fixedly connected to all the track wheels 130. Each crawler wheel 130 is internally provided with a motor, the crawler wheels can run synchronously or independently, four crawler wheels 130 replace four conventional wheels, the occupied space can be reduced under the condition that enough ground contact area is ensured, the walking in gardens of green plants throughout the field is facilitated, the smooth ground contact surface of the crawler wheels 130 can effectively reduce the damage to the grasslands, the carrying handle 210 is held by hands and the crawler wheels 130 are driven to move forwards, the rotating direction rod 220 enables all the crawler wheels 130 to deflect through the linkage piece 230, the conventional steering effect is achieved, compared with the conventional crawler-type steering, the friction damage to the ground can be reduced, in sum, the carrying assembly 100 can reduce the occupied space by utilizing the four independent crawler wheels 130, the damage to the ground is reduced, the walking in gardens of green plants throughout the field is facilitated, all the crawler wheels 130 are driven to steer through the steering assembly 200, and the friction damage to the ground in the conventional crawler-type steering can be reduced.

Referring to fig. 1-4, the track wheel 130 includes two wheel frames 131 and two bearing wheels 132, and the two bearing wheels 132 are rotatably connected to the wheel frames 131. The track wheel 130 further comprises a belt 133, and the belt 133 is in transmission connection with the two bearing wheels 132. Each wheel carrier 131 is rotatably connected with two bearing wheels 132, the two bearing wheels 132 are very close to each other, so that the ground contact area of the crawler wheel 130 tends to be square, steering is facilitated, and the pressure on the ground can be reduced.

The track wheel 130 further comprises a rotating shaft 134, and the lower end of the rotating shaft 134 is fixedly connected with the wheel carrier 131. The track wheel 130 further includes a plane bearing 135, and the wheel frame 131 is rotatably connected to the rotating shaft 134 through the plane bearing 135. The rotating shaft 134 is connected to the supporting leg 120 through the plane bearing 135, so that when the platform 110 is highly loaded, the track wheel 130 rotates more smoothly, and in this embodiment, bearings are disposed at positions where the rotating shaft 134 is rotatably connected to the platform 110 and the supporting leg 120.

Referring to fig. 1-4, the linkage 230 includes a rotating rod 231 and a connecting rod 232, and each rotating shaft 134 is fixedly connected with a rotating rod 231. Two connecting rods 232 are arranged, and two ends of each connecting rod 232 are respectively hinged with the two transverse rotating rods 231. The two links 232 connect the two front track wheels 130 and the two rear track wheels 130, respectively, to maintain the same rotation direction.

The linkage 230 further includes two gear rings 233 and two gear rods 234, the two gear rings 233 are provided, and the two gear rings 233 are respectively and fixedly connected with the two longitudinal rotating shafts 134. The gear rod 234 is rotatably connected to the plate 110, and both ends of the gear rod 234 are respectively engaged with the two ring gears 233. The engagement of the gear rod 234 with the gear ring 233 causes the two front and rear crawler wheels 130 to be linked, so that the four crawler wheels 130 are linked with each other, and the front and

rear crawler wheels

130 and 130 are deflected in opposite directions, thereby achieving a smaller turning radius, facilitating the walk through in a garden where green plants pass through.

Referring to fig. 1-4, steering assembly 200 further includes a universal hinge 240, and steering rod 220 is coupled to one of shafts 134 via universal hinge 240. The universal joint 240 connects the steering rod 220 to one of the rotation shafts 134, so that the steering rod 220 can be tilted backward for manual support, and thus all the track wheels 130 can be steered by operating the steering rod 220.

This travelling bogie for afforestation's theory of operation: each crawler wheel 130 is internally provided with a motor which can run synchronously or independently, four crawler wheels 130 replace four conventional wheels, two bearing wheels 132 are very close to each other, the ground contact area of the crawler wheels 130 can be enabled to tend to be a square, turning is facilitated, the pressure on the ground can be reduced, the occupied space can be reduced under the condition that enough ground contact area is ensured, the walking in gardens of green plants is facilitated, the flat ground contact surface of the crawler wheels 130 can effectively reduce the damage to the grasslands, the carrying assembly 100 can reduce the occupied space by utilizing the four independent crawler wheels 130 and reduce the damage to the ground, all crawler wheels 130 are enabled to deflect through the linkage piece 230 to play a role in conventional turning in comparison with the conventional crawler-type turning, the friction damage to the ground can be reduced, the carrying assembly 100 can reduce the occupied space by utilizing the four independent crawler wheels 130, the damage to the ground is reduced, the walking in gardens of green plants can be facilitated, all crawler wheels 130 are driven to turn through the turning assembly 200, and the friction damage to the ground in gardens of conventional turning can be reduced.

It should be noted that the specific model specifications of the bearing wheel 132, the belt 133, the plane bearing 135, the gear ring 233, the gear rod 234, and the universal hinge 240 need to be determined by model selection according to the actual specification of the device, and the specific model selection calculation method adopts the prior art in the field, and therefore detailed description is omitted.

The above embodiments are merely examples of the present application and are not intended to limit the scope of the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

The above description is only for the specific embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present application, and shall be covered by the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.

Claims

1. A transportation trolley for landscaping comprises

The carrying assembly (100) comprises a flat plate (110), four supporting legs (120) and crawler wheels (130), all the supporting legs (120) are fixedly connected with the flat plate (110), and each supporting leg (120) is rotatably connected with one crawler wheel (130);

the steering assembly (200) comprises a handle (210), a direction rod (220) and a linkage piece (230), wherein the handle (210) is fixedly connected with the flat plate (110), the direction rod (220) is rotatably connected with the handle (210), the direction rod (220) is connected with one of the crawler wheels (130) through a shaft, and the linkage piece (230) is fixedly connected with all the crawler wheels (130).

2. A transportation trolley for landscaping as claimed in claim 1, wherein the track wheels (130) include a wheel frame (131) and two load-bearing wheels (132), and the two load-bearing wheels (132) are rotatably connected to the wheel frame (131).

3. A transportation trolley for garden greening as claimed in claim 2, wherein the track wheels (130) further comprise a belt (133), and the belt (133) is in transmission connection with the two bearing wheels (132).

4. The transportation trolley for landscaping according to claim 3, wherein the track wheels (130) further comprise a rotating shaft (134), and the lower end of the rotating shaft (134) is fixedly connected with the wheel carrier (131).

5. A transportation trolley for garden greening according to claim 4, wherein the track wheels (130) further comprise a plane bearing (135), and the wheel frame (131) is rotatably connected with the rotating shaft (134) through the plane bearing (135).

6. A trolley for transporting garden landscaping as claimed in claim 5, wherein the linkage (230) includes a rotary rod (231) and a connecting rod (232), and each rotary shaft (134) is fixedly connected with one rotary rod (231).

7. A trolley for transporting garden landscaping as claimed in claim 6, wherein there are two connecting rods (232), and each connecting rod (232) has two ends hinged to two transverse rows of said rotating rods (231).

8. A trolley for transporting garden afforestation according to claim 7, wherein the linkage member (230) further comprises two gear rings (233) and two gear rods (234), the two gear rings (233) are provided, and the two gear rings (233) are respectively and fixedly connected with the two longitudinal rotating shafts (134).

9. A trolley for transporting garden afforestation according to claim 8, wherein the gear lever (234) is rotatably connected with the plate (110), and both ends of the gear lever (234) are engaged with the two gear rings (233), respectively.

10. A trolley for use in landscaping as claimed in claim 9, wherein the steering assembly (200) further comprises a universal hinge (240), and the steering rod (220) is connected to one of the axles (134) via the universal hinge (240).