CN113353165A - Wide-narrow body crawler - Google Patents
Wide-narrow body crawler Download PDFInfo
- Publication number
- CN113353165A CN113353165A CN202110825371.3A CN202110825371A CN113353165A CN 113353165 A CN113353165 A CN 113353165A CN 202110825371 A CN202110825371 A CN 202110825371A CN 113353165 A CN113353165 A CN 113353165A
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- China
- Prior art keywords
- crawler
- wheel
- track
- auxiliary
- overturning
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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- 238000005553 drilling Methods 0.000 claims abstract description 22
- 230000000712 assembly Effects 0.000 claims abstract description 14
- 238000000429 assembly Methods 0.000 claims abstract description 14
- 210000001503 joint Anatomy 0.000 claims abstract description 4
- 230000010354 integration Effects 0.000 abstract description 7
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 239000003245 coal Substances 0.000 abstract description 2
- 230000033001 locomotion Effects 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000004873 anchoring Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000000034 method 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
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D55/00—Endless track vehicles
- B62D55/06—Endless track vehicles with tracks without ground wheels
- B62D55/065—Multi-track vehicles, i.e. more than two tracks
-
- 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
- B62D55/10—Bogies; Frames
Abstract
The invention relates to a wide-narrow body crawler, which belongs to the technical field of coal mine drilling machines and comprises a frame body, wherein the frame body comprises a wide rear section and a narrow front section, the rear section and the front section are respectively used for supporting a power assembly and a drilling device, and the middle part of the upper side of the front section is also provided with a guide groove for butt joint guide of the drilling device; the two sides of the frame body are provided with main crawler assemblies with the length matched with that of the frame body, and the outer sides of the main crawler assemblies corresponding to the rear sections are provided with at least one group of anti-overturning wheels or at least one group of auxiliary crawler assemblies. The invention adopts a structure with a narrow front part and a wide back part, thereby not only meeting the requirement of contact specific pressure of the crawler, but also meeting the requirement of anti-overturning, saving the space of the crawler, further reducing the volume ratio of the crawler to the whole machine, and further providing space for the embedded integration of other devices, and being beneficial to the development and application of underground drilling machines.
Description
Technical Field
The invention belongs to the technical field of coal mine drilling machines, and relates to a wide-narrow body crawler.
Background
With the improvement of the mechanization and automation degree of the drilling technology, the crawler-type drilling machine is applied more and more underground. At present, a crawler type drilling machine mostly adopts a stacked integration mode of a crawler and a drilling device. In use, the crawler vehicle assumes both the transport function of the drilling device and the anchoring and anti-overturning functions of the drilling device. In the application technology of the existing crawler, a constant-width crawler is basically adopted, in order to meet the contact specific pressure and the anti-overturning function, the whole crawler body is wider, and after the stacked integration is adopted, the structural size is in a stacked state, so that the whole size of the drilling machine is large, and the application of the drilling machine in the pit is limited. In addition, due to the large volume, the drilling rig must be disassembled during transportation and then reassembled downhole, which not only results in transportation difficulties, but also results in reduced product quality due to repeated assembly.
Disclosure of Invention
In view of this, the present application aims to provide a crawler with a wide and narrow body, so as to reduce the volume of the crawler and facilitate the embedded integration of the drilling device.
In order to achieve the purpose, the invention provides the following technical scheme:
a wide-narrow body crawler comprises a frame body, wherein the frame body comprises a wide rear section and a narrow front section, the rear section and the front section are respectively used for supporting a power assembly and a drilling device, and a guide groove is formed in the middle of the upper side of the front section and used for butt joint guide of the drilling device; the two sides of the frame body are provided with main crawler assemblies with the length matched with that of the frame body, and the outer sides of the main crawler assemblies corresponding to the rear sections are provided with at least one group of anti-overturning wheels or at least one group of auxiliary crawler assemblies.
Optionally, the number of sets of anti-overturning wheels or secondary track assemblies is determined according to the width of the rear section to be adapted to the width of the rear section.
Optionally, the primary track assembly shares the same drive arrangement with either the anti-capsizing wheel or the secondary track assembly.
Optionally, the main track assembly includes a main track driven wheel and a driving device respectively located at the front section and the rear section of the frame body, the driving device is connected with a driving wheel shaft, a main track driving wheel is arranged on the driving wheel shaft, and the main track driving wheel and the main track driven wheel are wrapped by a main track.
Optionally, the secondary track assembly comprises a secondary track, a secondary track drive wheel, a secondary track driven wheel and a secondary track support shaft; the auxiliary crawler belt and the main crawler belt are arranged side by side and are wound on the auxiliary crawler belt driving wheel and the auxiliary crawler belt driven wheel; the auxiliary track support shaft is positioned at the inner side of the main track, one end of the auxiliary track support shaft is fixedly connected with the frame body, and the other end of the auxiliary track support shaft extends out of the main track and is rotatably connected with the auxiliary track driven wheel; the auxiliary crawler driving wheel is fixed on the driving wheel shaft.
Optionally, the anti-overturning wheel comprises a first anti-overturning wheel located outside the main track drive wheel, the first anti-overturning wheel being fixed on the drive wheel shaft.
Optionally, the anti-overturning wheel further comprises a second anti-overturning wheel positioned at one end of the rear section far away from the main track driving wheel, and the second anti-overturning wheel is rotatably connected to the anti-overturning wheel supporting shaft; the anti-overturning wheel support shaft is positioned on the inner side of the main track, one end of the anti-overturning wheel support shaft is fixedly connected with the frame body, and the other end of the anti-overturning wheel support shaft extends out of the main track.
The invention has the beneficial effects that: the crawler vehicle has the advantages that a structure with a narrow front part and a wide back part is adopted, different positions correspond to different widths in the length direction, so that the design of the crawler vehicle with unequal width is completed, the requirement of contact specific pressure of the crawler vehicle is met, the anti-overturning requirement is met, the space of the crawler vehicle is saved, the volume ratio of the crawler vehicle to the whole machine is reduced, and space can be provided for the embedded integration of other devices; in addition, one driving device is used for driving a plurality of pairs of tracks with different lengths, so that the cost is reduced, and the structure is simpler and more compact.
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 structural view of a wide and narrow crawler of the present invention;
FIG. 2 is a schematic structural view of the main track assembly;
FIG. 3 is a schematic view of the construction of the secondary track assembly.
Reference numerals: the crawler type crawler belt comprises a frame body 1, a main crawler belt assembly 2, an auxiliary crawler belt assembly 3, a driving motor 21, a driving wheel shaft 22, a main crawler belt 23, an auxiliary crawler belt supporting shaft 24, a main crawler belt driven wheel 25, an auxiliary crawler belt driving wheel 31, an auxiliary crawler belt 32 and an auxiliary crawler belt driven wheel 33.
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; to better illustrate 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 terms such as "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 an indication or suggestion that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, 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 may be understood by those skilled in the art according to specific situations.
Referring to fig. 1 to 3, a wide-narrow body tracked vehicle comprises a vehicle frame body 1, wherein the vehicle frame body 1 comprises a wide rear section and a narrow front section, the rear section and the front section are respectively used for supporting a power assembly and a drilling device, and a guide groove is further formed in the middle of the upper side of the front section and used for butt joint guide of the drilling device; the two sides of the frame body 1 are provided with a main crawler belt component 2 with the length matched with the length of the frame body, and the position of the outer side of the main crawler belt component 2 corresponding to the rear section is provided with at least one group of anti-overturning wheels or at least one group of auxiliary crawler belt components 3.
Alternatively, the number of sets of anti-overturning wheels or secondary track assemblies 3 is determined according to the width of the rear section to be adapted to the width of the rear section.
Alternatively, the same drive means is shared between the main track assembly 2 and the anti-tip wheel or secondary track assembly 3, which may be a drive motor 21.
Optionally, the main track assembly 2 includes a main track driven wheel 25 and a driving device respectively located at the front section and the rear section of the frame body 1, the driving device is connected with a driving wheel shaft 22, a main track driving wheel is arranged on the driving wheel shaft 22, and the main track driving wheel and the main track driven wheel 25 are wrapped with a main track 23.
Optionally, the secondary track assembly 3 includes a secondary track 32, a secondary track drive wheel 31, a secondary track follower wheel 33, and a secondary track support axle 24; the auxiliary crawler 32 is arranged side by side with the main crawler 23 and is wrapped on the auxiliary crawler driving wheel 31 and the auxiliary crawler driven wheel 33; the auxiliary track support shaft 24 is positioned on the inner side of the main track 23, one end of the auxiliary track support shaft is fixedly connected with the frame body 1, and the other end of the auxiliary track support shaft extends out of the main track 23 and is rotatably connected with an auxiliary track driven wheel 33; the secondary track drive wheel 31 is fixed to the drive axle 22.
Optionally, the anti-capsizing wheels include a first anti-capsizing wheel located outside the main track drive wheel, the first anti-capsizing wheel being fixed to the drive wheel shaft 22.
Optionally, the anti-overturning wheel further comprises a second anti-overturning wheel positioned at one end of the rear section far away from the main track driving wheel, and the second anti-overturning wheel is rotatably connected to the anti-overturning wheel supporting shaft; the anti-overturning wheel support shaft is positioned on the inner side of the main crawler belt 23, one end of the anti-overturning wheel support shaft is fixedly connected with the frame body 1, and the other end of the anti-overturning wheel support shaft extends out of the main crawler belt 23.
Optionally, a lightening hole is arranged in the guide groove and is located in the middle of the guide groove.
The crawler disclosed by the invention integrally adopts a structure with a narrow front part and a wide back part, the narrow body part realizes the embedded integration of the drilling device, and the wide body part meets the anti-overturning requirement and the contact specific pressure requirement, so that the overall dimension of the integrated body structure is reduced, and the underground requirement can be better met.
Examples
The utility model provides a wide narrow body tracked vehicle, adopts the wide crawler-type structure of non-uniform width, can adopt embedded integration to the device that creeps into, includes frame body 1 and track subassembly, and the track subassembly includes main track subassembly 2 and vice track subassembly 3. The specific structure and function of each part are as follows:
the bicycle frame body 1: is connected with the crawler belt assembly and plays a role in supporting and bearing.
Main track assembly 2: the crawler belt driving device realizes transmission of crawler belt power, is matched with the length of a crawler, bears main load, and comprises a driving motor 21, a driving wheel shaft 22, a main crawler 23, an auxiliary crawler supporting shaft 24 and a main crawler driven wheel 25.
Drive motor 21: provides the traveling power of the main track 23 and also provides the driving force of the sub-track 32.
Drive axle 22: the power of the drive motor 21 is transmitted to the main track 23 and the sub-track 32.
Main track 23: load bearing and travel power transmission.
The sub-track support shaft 24: the sub-crawler belt driven pulley 33 is engaged with the sub-crawler belt driven pulley 33, and the sub-crawler belt driven pulley 33 is rotatable about its axis.
Main-track driven wheel 25: the movement of the crawler is realized together with the drive motor 21, the drive axle 22, and the like.
Secondary track assembly 33: arranged side by side with the main crawler 23, and including a sub-crawler driving wheel 31, a sub-crawler 32, and a sub-crawler driven wheel 33; under the driving of the driving wheel shaft 22, the secondary track driving wheel 31, the secondary track driven wheel 33 and the secondary track 32 rotate together, and the functions of supporting and traveling the load and resisting overturning of the crawler are achieved.
Secondary crawler belt driving wheel 31: is connected with the driving wheel shaft 22 and receives the power of the driving wheel shaft 22.
The sub-track 32: load bearing and travel power transmission.
Secondary crawler belt driven pulley 33: and the auxiliary crawler belt 32 is matched with the auxiliary crawler belt driving wheel 31 and the auxiliary crawler belt 32 to complete the movement of the auxiliary crawler belt 32.
The working process of the embodiment is as follows:
1. tracked vehicle movement
The driving motors 21 of the left and right main tracks 23 rotate to drive the left and right track assemblies to move in the same direction, so that the crawler can move; when the rotation speeds of the left and right track drive motors 21 are not uniform, the turning motion is realized.
2. Tracked vehicle rotation
The driving motors 21 of the left and right main tracks 23 rotate in opposite directions to drive the left and right track assemblies to move in opposite directions, so that the tracked vehicle rotates.
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 (7)
1. The utility model provides a wide narrow body tracked vehicle, includes the frame body, its characterized in that: the frame body comprises a wide rear section and a narrow front section, the rear section and the front section are respectively used for supporting the power assembly and the drilling device, and the middle part of the upper side of the front section is also provided with a guide groove for butt joint guide of the drilling device; the two sides of the frame body are provided with main crawler assemblies with the length matched with that of the frame body, and the outer sides of the main crawler assemblies corresponding to the rear sections are provided with at least one group of anti-overturning wheels or at least one group of auxiliary crawler assemblies.
2. The wide-narrow body crawler according to claim 1, wherein: the number of sets of the anti-overturning wheels or the auxiliary track assemblies is determined according to the width of the rear section so as to be adapted to the width of the rear section.
3. The wide-narrow body crawler according to claim 1, wherein: the main crawler belt assembly and the anti-overturning wheel or the auxiliary crawler belt assembly share the same driving device.
4. The wide-narrow body crawler according to claim 1, wherein: the main track assembly comprises a main track driven wheel and a driving device, the main track driven wheel and the driving device are respectively located on the front section and the rear section of the frame body, the driving device is connected with a driving wheel shaft, a main track driving wheel is arranged on the driving wheel shaft, and a main track is wrapped on the main track driving wheel and the main track driven wheel.
5. The wide-narrow body crawler according to claim 4, wherein: the auxiliary track assembly comprises an auxiliary track, an auxiliary track driving wheel, an auxiliary track driven wheel and an auxiliary track supporting shaft; the auxiliary crawler belt and the main crawler belt are arranged side by side and are wound on the auxiliary crawler belt driving wheel and the auxiliary crawler belt driven wheel; the auxiliary track support shaft is positioned at the inner side of the main track, one end of the auxiliary track support shaft is fixedly connected with the frame body, and the other end of the auxiliary track support shaft extends out of the main track and is rotatably connected with the auxiliary track driven wheel; the auxiliary crawler driving wheel is fixed on the driving wheel shaft.
6. The wide-narrow body crawler according to claim 4, wherein: the anti-overturning wheel comprises a first anti-overturning wheel positioned on the outer side of the main crawler driving wheel, and the first anti-overturning wheel is fixed on the driving wheel shaft.
7. The wide-narrow body crawler according to claim 6, wherein: the anti-overturning wheel also comprises a second anti-overturning wheel positioned at one end of the rear section far away from the main track driving wheel, and the second anti-overturning wheel is rotationally connected to the anti-overturning wheel supporting shaft; the anti-overturning wheel support shaft is positioned on the inner side of the main track, one end of the anti-overturning wheel support shaft is fixedly connected with the frame body, and the other end of the anti-overturning wheel support shaft extends out of the main track.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110825371.3A CN113353165A (en) | 2021-07-21 | 2021-07-21 | Wide-narrow body crawler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110825371.3A CN113353165A (en) | 2021-07-21 | 2021-07-21 | Wide-narrow body crawler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113353165A true CN113353165A (en) | 2021-09-07 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110825371.3A Pending CN113353165A (en) | 2021-07-21 | 2021-07-21 | Wide-narrow body crawler |
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| Country | Link |
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| CN (1) | CN113353165A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6408964B1 (en) * | 1999-12-13 | 2002-06-25 | Su-Eub Roh | Wheel and track driving equipment |
| US20080179115A1 (en) * | 2006-10-06 | 2008-07-31 | Irobot Corporation | Maneuvering Robotic Vehicles Having A Positionable Sensor Head |
| CN203507009U (en) * | 2013-10-24 | 2014-04-02 | 北京互邦之家爬楼车技术开发有限公司 | Foldable telescopic stair climbing vehicle chassis |
| JP2014061764A (en) * | 2012-09-20 | 2014-04-10 | Hitachi Advanced Digital Inc | Crawler type traveller, and control method thereof |
| CN108216400A (en) * | 2016-12-21 | 2018-06-29 | 深圳市博铭维智能科技有限公司 | Crawler type specialized robot and its system |
| CN110271617A (en) * | 2019-06-24 | 2019-09-24 | 广西科技大学 | A kind of two-segment type crawler belt climbing robot |
| CN209814136U (en) * | 2019-03-20 | 2019-12-20 | 北京京金吾高科技股份有限公司 | Drive platform and robot |
| CN111055938A (en) * | 2020-02-21 | 2020-04-24 | 山东纳德机械科技有限公司 | Crawler chassis, all-terrain crawler and all-terrain walking method |
| CN213008369U (en) * | 2020-06-17 | 2021-04-20 | 中地装(北京)科学技术研究院有限公司 | Track chassis of underground drill rig |
-
2021
- 2021-07-21 CN CN202110825371.3A patent/CN113353165A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6408964B1 (en) * | 1999-12-13 | 2002-06-25 | Su-Eub Roh | Wheel and track driving equipment |
| US20080179115A1 (en) * | 2006-10-06 | 2008-07-31 | Irobot Corporation | Maneuvering Robotic Vehicles Having A Positionable Sensor Head |
| JP2014061764A (en) * | 2012-09-20 | 2014-04-10 | Hitachi Advanced Digital Inc | Crawler type traveller, and control method thereof |
| CN203507009U (en) * | 2013-10-24 | 2014-04-02 | 北京互邦之家爬楼车技术开发有限公司 | Foldable telescopic stair climbing vehicle chassis |
| CN108216400A (en) * | 2016-12-21 | 2018-06-29 | 深圳市博铭维智能科技有限公司 | Crawler type specialized robot and its system |
| CN209814136U (en) * | 2019-03-20 | 2019-12-20 | 北京京金吾高科技股份有限公司 | Drive platform and robot |
| CN110271617A (en) * | 2019-06-24 | 2019-09-24 | 广西科技大学 | A kind of two-segment type crawler belt climbing robot |
| CN111055938A (en) * | 2020-02-21 | 2020-04-24 | 山东纳德机械科技有限公司 | Crawler chassis, all-terrain crawler and all-terrain walking method |
| CN213008369U (en) * | 2020-06-17 | 2021-04-20 | 中地装(北京)科学技术研究院有限公司 | Track chassis of underground drill rig |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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Application publication date: 20210907 |
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