CN115339536A - Deformable crawler traveling structure - Google Patents
Deformable crawler traveling structure Download PDFInfo
- Publication number
- CN115339536A CN115339536A CN202210986883.2A CN202210986883A CN115339536A CN 115339536 A CN115339536 A CN 115339536A CN 202210986883 A CN202210986883 A CN 202210986883A CN 115339536 A CN115339536 A CN 115339536A
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- supporting
- wheel
- crawler
- self
- crawler belt
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- 230000007246 mechanism Effects 0.000 claims abstract description 24
- 230000000694 effects Effects 0.000 abstract description 4
- 239000003245 coal Substances 0.000 abstract description 3
- 230000009471 action Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D55/00—Endless track vehicles
- B62D55/08—Endless track units; Parts thereof
- B62D55/084—Endless-track units or carriages mounted separably, adjustably or extensibly on vehicles, e.g. portable track units
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D55/00—Endless track vehicles
- B62D55/08—Endless track units; Parts thereof
- B62D55/104—Suspension devices for wheels, rollers, bogies or frames
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Handcart (AREA)
Abstract
The invention belongs to the technical field of coal mine mobile platforms. The deformable crawler traveling structure comprises a frame, a crawler, a driving wheel and a driven wheel, wherein the crawler, the driving wheel and the driven wheel are arranged on the frame; the supporting wheels are in contact with the bottom of the crawler belt to support the bottom of the crawler belt; the frame is provided with a self-adaptive telescopic mechanism, the supporting wheel is rotatably arranged on the self-adaptive telescopic mechanism, and the self-adaptive telescopic mechanism forms a floating support for the crawler belt. According to the invention, the self-adaptive telescopic mechanism is arranged on the supporting wheel, so that the bottom of the crawler belt is deformed, the shape of the crawler belt is self-adaptive to the shape of the ground, the supporting point effect formed by the raised road surface is avoided, and the stable operation of the crawler belt running mechanism is realized.
Description
Technical Field
The invention belongs to the technical field of coal mine mobile platforms, and relates to a deformable crawler traveling structure.
Background
The crawler-type mobile platform is the most widely applied unstructured road mobile carrying platform at present. The crawler mobile platform has the advantages of large grounding area, strong adhesion capability, large bearable load and low sinking depth, is convenient to pass through the ground with lower bearing capacity, and is widely applied to the engineering fields of military use, agriculture, mining and the like. Guniting support in coal mines mainly adopts a crawler-type mobile platform to carry guniting equipment. The crawler traveling mechanism mainly comprises a crawler, a driving wheel, a driven wheel and a supporting wheel, wherein the supporting wheel is generally and rigidly arranged at the bottom of the crawler to form a bottom surface support; however, when the bottom surface is uneven, particularly when local sudden bulges exist, when the crawler running mechanism spans the bulges, the machine body swings in pitch due to the fulcrum action formed by the middle bulge point, and the generated impact force not only easily affects the equipment, but also can cause the equipment to roll over and cause safety accidents.
Disclosure of Invention
In view of the above, the present invention aims to solve the above problems and provide a deformable track running structure.
In order to achieve the purpose, the invention provides the following technical scheme:
a deformable crawler belt driving structure comprises a frame, a crawler belt, a driving wheel and a driven wheel, wherein the crawler belt, the driving wheel and the driven wheel are arranged on the frame; the supporting wheels are in contact with the bottom of the crawler belt to support the bottom of the crawler belt; the frame is provided with a self-adaptive telescopic mechanism, the supporting wheel is rotatably arranged on the self-adaptive telescopic mechanism, and the self-adaptive telescopic mechanism forms a floating support for the crawler belt.
Furthermore, the self-adaptive telescopic mechanism comprises two X-shaped crossed supporting arms, one end of each supporting arm is rotatably connected with the frame, and the other end of each supporting arm is provided with the supporting wheel; the two supporting arms are hinged through a pin shaft; the middle parts of the two supporting arms are provided with spring connecting ends which are connected through springs, and the springs drive the two supporting arms to rotate around the pin shafts.
Furthermore, the supporting arm with the one end that the supporting wheel is connected is equipped with the rotor plate, the supporting wheel is located the both ends of rotor plate, the middle part of rotor plate through the round pin axle with the supporting arm rotates to be connected.
Furthermore, a driving shaft is connected to the driving wheel and is connected with a power device to drive the driving wheel to operate.
Further, a tensioning wheel is further arranged on the frame and used for adjusting the tension of the crawler.
The invention has the beneficial effects that: according to the invention, the self-adaptive telescopic mechanism is arranged on the supporting wheel, so that the bottom of the crawler belt is deformed, the shape of the crawler belt is self-adaptive to the shape of the ground, the supporting point effect formed by the raised road surface is avoided, and the stable operation of the crawler belt running mechanism is realized.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention. The objectives and other advantages of the invention may be realized and attained by the means of the instrumentalities and combinations particularly pointed out hereinafter.
Drawings
For the purposes of promoting a better understanding of the objects, aspects and advantages of the invention, reference will now be made to the following detailed description taken in conjunction with the accompanying drawings in which:
FIG. 1 is a schematic overall view of a deformable track-type driving structure according to the present invention;
FIG. 2 is a schematic diagram of the adaptive telescoping mechanism of the present invention;
fig. 3 is a side view of fig. 1.
Reference numerals are as follows: 1-a frame; 2-a driving wheel; 3-driven wheel; 4-a self-adaptive telescopic mechanism; 5, a crawler belt; 6-supporting wheels; 7-a tension wheel; 8-a drive shaft; 41-a support arm; 42-spring connection end; 43-a spring; 44-rotating the plate.
Detailed Description
The embodiments of the present invention are described below with reference to specific embodiments, and other advantages and effects of the present invention will be easily understood by those skilled in the art from the disclosure of the present specification. The invention is capable of other and different embodiments and of being practiced or of being carried out in various ways, and its several details are capable of modification in various respects, all without departing from the spirit and scope of the present invention. It should be noted that the drawings provided in the following embodiments are only for illustrating the basic idea of the present invention in a schematic way, and the features in the following embodiments and examples may be combined with each other without conflict.
Wherein the showings are for the purpose of illustrating the invention only and not for the purpose of limiting the same, and in which there is shown by way of illustration only and not in the drawings in which there is no intention to limit the invention thereto; for a better explanation of the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar components; in the description of the present invention, it should be understood that if there is an orientation or positional relationship indicated by the terms "upper", "lower", "left", "right", "front", "rear", etc., based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of description, but it is not intended to indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore the terms describing the positional relationship in the drawings are only used for illustrative purposes and are not to be construed as limiting the present invention, and the specific meaning of the terms described above will be understood by those skilled in the art according to the specific circumstances.
Referring to fig. 1 to 3, a deformable track running structure includes a frame 1, a track 5, a driving wheel 2, and a driven wheel 3, wherein the track 5, the driving wheel 2, and the driven wheel 3 are mounted on the frame 1, and a support wheel 6 is disposed between the driving wheel 2 and the driven wheel 3; the supporting wheels 6 are in contact with the bottom of the crawler 5 to support the bottom of the crawler 5; the frame 1 is provided with a self-adaptive telescopic mechanism 4, the supporting wheels 6 are rotatably arranged on the self-adaptive telescopic mechanism 4, and the crawler 5 is supported in a floating mode through the self-adaptive telescopic mechanism 4.
The self-adaptive telescopic mechanism 4 comprises two X-shaped crossed supporting arms 41, one end of each supporting arm 41 is rotatably connected with the frame 1, and the other end of each supporting arm is provided with a supporting wheel 6; the two supporting arms 41 are hinged through a pin shaft; the middle parts of the two support arms 41 are respectively provided with a spring connecting end 42, the two spring connecting ends 42 are connected through a spring 43, and the spring 43 drives the two support arms 41 to rotate around a pin shaft.
The supporting arm 41 is provided with a rotating plate 44 at one end connected with the supporting wheel 6, the supporting wheel 6 is arranged at two ends of the rotating plate 44, and the middle part of the rotating plate 44 is rotatably connected with the supporting arm 41 through a pin shaft.
The driving wheel 2 is connected with a driving shaft 8, and the driving shaft 8 is connected with a power device to drive the driving wheel 2 to run. The frame 1 is also provided with a tension wheel 7 for adjusting the tension of the track 5.
In the driving process, when the local projection of the road surface is met, the support wheel 6 is extruded by the projection, the two support arms 41 are rotated, so that the support wheel 6 is upwards contracted, the crawler 5 is in a concave state, and at the moment, the projection point cannot form a fulcrum effect, so that the driving mechanism is stably driven; when crossing the raised point, the support wheels 6 extend downwards under the action of the return force of the springs 43, flattening the track 5 into planar contact with the ground.
Finally, the above embodiments are only intended to illustrate the technical solutions of the present invention and not to limit the present invention, and although the present invention has been described in detail with reference to the preferred embodiments, it will be understood by those skilled in the art that modifications or equivalent substitutions may be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions, and all of them should be covered by the claims of the present invention.
Claims (5)
1. A transformable crawler travel structure, characterized in that: comprises a frame, a crawler belt, a driving wheel and a driven wheel which are arranged on the frame, a supporting wheel is arranged between the driving wheel and the driven wheel; the supporting wheels are in contact with the bottom of the crawler belt to support the bottom of the crawler belt; the self-adaptive telescopic mechanism is arranged on the frame, the supporting wheel is rotatably arranged on the self-adaptive telescopic mechanism, and the self-adaptive telescopic mechanism forms floating support for the crawler belt.
2. The deformable crawler travel structure of claim 1, wherein: the self-adaptive telescopic mechanism comprises two X-shaped crossed supporting arms, one end of each supporting arm is rotatably connected with the frame, and the other end of each supporting arm is provided with the supporting wheel; the two supporting arms are hinged through a pin shaft; the middle parts of the two supporting arms are provided with spring connecting ends which are connected through springs, and the springs drive the two supporting arms to rotate around the pin shafts.
3. A deformable track-type travel structure as claimed in claim 2, characterized in that: the supporting arm with the one end that the supporting wheel is connected is equipped with the rotor plate, the supporting wheel is located the both ends of rotor plate, the middle part of rotor plate through the round pin axle with the supporting arm rotates to be connected.
4. A deformable track-type travel structure as claimed in claim 1, characterized in that: the driving wheel is connected with a driving shaft, and the driving shaft is connected with a power device to drive the driving wheel to operate.
5. The deformable crawler travel structure of claim 1, wherein: and the frame is also provided with a tension wheel for adjusting the tension of the crawler.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210986883.2A CN115339536A (en) | 2022-08-17 | 2022-08-17 | Deformable crawler traveling structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210986883.2A CN115339536A (en) | 2022-08-17 | 2022-08-17 | Deformable crawler traveling structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115339536A true CN115339536A (en) | 2022-11-15 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210986883.2A Pending CN115339536A (en) | 2022-08-17 | 2022-08-17 | Deformable crawler traveling structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115339536A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5954148A (en) * | 1995-10-18 | 1999-09-21 | Kabushiki Kaisha Toyoda Jidoshokki Seisakusho | Crawler apparatus for vehicle |
| US20040017107A1 (en) * | 2002-07-05 | 2004-01-29 | Otico | Vehicle drive device with flexible crawler and vehicle thus obtained |
| JP2007055441A (en) * | 2005-08-24 | 2007-03-08 | Kubota Corp | Crawler traveling device |
| CN102556188A (en) * | 2012-02-17 | 2012-07-11 | 湖南农业大学 | Traveling device for profiling crawler belt chassis |
| CN206475960U (en) * | 2017-02-27 | 2017-09-08 | 重庆理工大学 | A kind of crawler belt wheel assembly that creeper truck is plucked for field |
| CN109398512A (en) * | 2018-11-27 | 2019-03-01 | 李子菏 | The full terrain aided device of automobile |
| CN210734331U (en) * | 2019-07-12 | 2020-06-12 | 广东嘉腾机器人自动化有限公司 | Crawler-type moving platform |
| CN214241021U (en) * | 2021-01-26 | 2021-09-21 | 西安黄河机电有限公司 | Crawler belt transmission system |
| CN216508670U (en) * | 2021-12-31 | 2022-05-13 | 四川核保锐翔科技有限责任公司 | Suspension damping tracked robot chassis |
-
2022
- 2022-08-17 CN CN202210986883.2A patent/CN115339536A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5954148A (en) * | 1995-10-18 | 1999-09-21 | Kabushiki Kaisha Toyoda Jidoshokki Seisakusho | Crawler apparatus for vehicle |
| US20040017107A1 (en) * | 2002-07-05 | 2004-01-29 | Otico | Vehicle drive device with flexible crawler and vehicle thus obtained |
| JP2007055441A (en) * | 2005-08-24 | 2007-03-08 | Kubota Corp | Crawler traveling device |
| CN102556188A (en) * | 2012-02-17 | 2012-07-11 | 湖南农业大学 | Traveling device for profiling crawler belt chassis |
| CN206475960U (en) * | 2017-02-27 | 2017-09-08 | 重庆理工大学 | A kind of crawler belt wheel assembly that creeper truck is plucked for field |
| CN109398512A (en) * | 2018-11-27 | 2019-03-01 | 李子菏 | The full terrain aided device of automobile |
| CN210734331U (en) * | 2019-07-12 | 2020-06-12 | 广东嘉腾机器人自动化有限公司 | Crawler-type moving platform |
| CN214241021U (en) * | 2021-01-26 | 2021-09-21 | 西安黄河机电有限公司 | Crawler belt transmission system |
| CN216508670U (en) * | 2021-12-31 | 2022-05-13 | 四川核保锐翔科技有限责任公司 | Suspension damping tracked robot chassis |
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