CN110562339A - Crawler-type running gear bearing structure - Google Patents
Crawler-type running gear bearing structure Download PDFInfo
- Publication number
- CN110562339A CN110562339A CN201910725428.5A CN201910725428A CN110562339A CN 110562339 A CN110562339 A CN 110562339A CN 201910725428 A CN201910725428 A CN 201910725428A CN 110562339 A CN110562339 A CN 110562339A
- Authority
- CN
- China
- Prior art keywords
- supporting
- crawler
- sets
- groups
- travel mechanism
- 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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Classifications
-
- 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
-
- 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
-
- 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
- B62D55/108—Suspension devices for wheels, rollers, bogies or frames with mechanical springs, e.g. torsion bars
-
- 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
- B62D55/14—Arrangement, location, or adaptation of rollers
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Handcart (AREA)
Abstract
The invention discloses a crawler-type travelling mechanism supporting structure, which comprises two groups of frame plates, two groups of driving wheels, a plurality of riding wheels and supporting plates, wherein a single driving wheel and the riding wheels are movably arranged on one side of the frame plates, and a driving motor is arranged at the position, between the two groups of frame plates, on one side of the driving wheel in a matched manner; through setting up first elastic component, form the triangle structure with supporting seat and branch, guarantee the stability of whole backup pad, the track of this department is the elastic rubber material, under the circumstances that the backup pad upper surface object gained weight for certain angle's skew takes place for the track, the area of contact on increase and ground, thereby has strengthened the ground nature of grabbing of track structure.
Description
Technical Field
The invention relates to the field of crawler-type traveling mechanisms, in particular to a crawler-type traveling mechanism supporting structure.
background
At present, a walking system using crawler equipment mainly comprises a trolley frame, a thrust wheel, a riding wheel, a guide wheel, a crawler tensioning device, a crawler assembly, a balance beam and the like; the main functions of the device are to support the weight of the vehicle body, drive the vehicle to walk and absorb the impact or vibration of the vehicle walking.
The existing crawler-type traveling mechanism cannot change the contact area of a crawler and the ground according to the load capacity of a supporting structure, so that the stability of the whole structure cannot be further improved; the whole crawler mechanism and the supporting structure thereof cannot cope with different road conditions, so that the flexibility of adjustment of the whole device is poor.
Accordingly, one skilled in the art has provided a crawler type traveling mechanism support structure to solve the problems set forth in the above background art.
Disclosure of Invention
The invention mainly aims to provide a crawler type travelling mechanism supporting structure which can effectively solve the problems in the background technology.
In order to achieve the purpose, the invention adopts the technical scheme that:
A crawler-type traveling mechanism supporting structure comprises two groups of frame plates, two groups of driving wheels, a plurality of riding wheels and supporting plates, wherein a single driving wheel and a single riding wheel are movably arranged on one side of each frame plate, a driving motor is arranged at the position between the two groups of frame plates on one side of the driving wheel in a matching way, a plurality of supporting structures are arranged on one side of the frame plates, the frame plate surface is provided with tracks which are matched with the circumferential surface positions of the driving wheel and the plurality of riding wheels, two groups of supporting seats are respectively arranged on the opposite sides of the two groups of frame plates through screws, one end of each supporting seat is movably connected with a supporting structure, the top ends of the supporting structures are embedded into the supporting plates, the bottom ends of the two groups of supporting structures are connected by arranging a telescopic frame, two-way cylinders are installed at positions corresponding to the lower surface of the supporting plate and the two groups of telescopic frames from top to bottom, and one end of a piston rod matched with each two-way cylinder is fixedly connected with the supporting structure.
Preferably, the supporting structure comprises a rotating shaft, a connecting piece and two groups of supporting wheels, the cross section of the connecting piece is in an inverted T shape, and the supporting structure and the supporting wheels are in a vertically corresponding relation.
preferably, the position department that the frame plate surface lies in the connecting piece both sides all welds the gag lever post, and is connected through setting up the second elastic component between gag lever post and the connecting piece.
Preferably, the supporting structure comprises a sliding block, a supporting rod and a connecting seat, and the sliding block and the supporting rod are respectively welded at two ends of the connecting seat.
Preferably, the lower surface of the supporting plate is provided with a sliding groove, the sliding groove is connected with the sliding block in a matched mode, and the cross section of the sliding block is T-shaped.
Preferably, the connecting seat is a double-ring structure, the double rings of the connecting seat are clamped with one end of the supporting seat, the connecting seat is connected with the supporting seat through a bolt, and the upper surface of the supporting seat is connected with the surface of the supporting rod through a first elastic piece.
Preferably, the connecting ends of the telescopic frames are welded with the connecting seats, and the supporting plates and the telescopic frames are parallel to each other in the same plane.
Preferably, one end of each of two groups of piston rods matched with the bidirectional cylinder is fixedly connected with the surface of the support rod through a screw, and the maximum extension amounts of the two groups of piston rods are equal.
Compared with the prior art, the invention provides a crawler type travelling mechanism supporting structure, which has the following beneficial effects:
1. according to the invention, the supporting structure is arranged, and the gravity of the whole structure is uniformly dispersed by the plurality of supporting wheels arranged in the supporting structure, so that the walking stability of the crawler is ensured;
2. According to the invention, the first elastic part, the supporting seat and the supporting rod form a triangular structure, so that the stability of the whole supporting plate is ensured, and meanwhile, the crawler and the components thereof can be buffered and damped, the crawler at the position is made of elastic rubber, under the condition that the weight of an object on the upper surface of the supporting plate is increased, the crawler is deflected at a certain angle, the contact area with the ground is increased, and the ground gripping performance of the crawler structure is enhanced.
3. According to the invention, by arranging the bidirectional cylinder and the matched structure of the sliding block and the sliding groove, under the action of the two groups of piston rods matched with the bidirectional cylinder, the distance between the two groups of tracks can be changed according to road conditions, so that the flexibility of the use of the whole structure is improved, and meanwhile, the sliding block and the sliding groove are matched and connected, so that the linear motion of the whole supporting structure in the sliding groove can be ensured.
the parts of the device not involved are the same as or can be implemented using prior art.
Drawings
FIG. 1 is a side view of the overall structure of the present invention;
FIG. 2 is an elevational view of the overall construction of the present invention;
FIG. 3 is a schematic diagram of a branched structure according to the present invention;
FIG. 4 is a schematic view of the structure of the telescopic frame of the present invention;
Fig. 5 is an enlarged view of a portion of structure a of fig. 1 in accordance with the present invention.
in the figure: 1. a frame plate; 2. a drive wheel; 3. a riding wheel; 4. a support plate; 5. a branch structure; 51. a rotating shaft; 52. a connecting member; 53. a thrust wheel; 6. a crawler belt; 7. a support structure; 71. a slider; 72. a strut; 73. a connecting seat; 8. a bidirectional cylinder; 9. a chute; 10. a telescopic frame; 11. a supporting seat; 12. a first elastic member; 13. a limiting rod; 14. a second elastic member.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1-5, a crawler type walking mechanism supporting structure comprises two groups of frame plates 1, two groups of driving wheels 2, a plurality of riding wheels 3 and supporting plates 4, wherein a single driving wheel 2 and a riding wheel 3 are movably arranged on one side of each frame plate 1, a driving motor is arranged on one side of each driving wheel 2 between the two groups of frame plates 1 in a matching manner, a plurality of supporting structures 5 are arranged on one side of each frame plate 1, a crawler belt 6 is arranged on the surface of each frame plate 1 in a matching manner on the circumferential surface of the driving wheel 2 and the plurality of riding wheels 3, two groups of supporting seats 11 are arranged on the opposite sides of the two groups of frame plates 1 through screws, supporting structures 7 are movably connected at one ends of the supporting seats 11, the top ends of the supporting structures 7 are embedded into the supporting plates 4, the bottom ends of the two groups of supporting structures 7 are connected through telescopic frames 10, two-, one end of a piston rod matched with the bidirectional cylinder 8 is fixedly connected with the supporting structure 7.
Referring to fig. 1 and 3, the supporting structure 5 includes a rotating shaft 51, a connecting member 52 and two sets of supporting wheels 53, the cross section of the connecting member 52 is inverted "T" shaped, and the supporting structure 5 and the riding wheels 3 are in a corresponding relationship up and down.
Referring to fig. 1 and 5, the position of the surface of the frame plate 1 on both sides of the connecting member 52 is welded with a limiting rod 13, and the limiting rod 13 is connected with the connecting member 52 by a second elastic member 14.
Through adopting above-mentioned technical scheme, the stability of track 6 walking is guaranteed to the inside a plurality of thrust wheel 53 homodisperse overall structure's that sets up of structure gravity, and when the road surface of unevenness was gone, certain angle's deflection can take place for thrust wheel 53, and second elastic component 14 takes place elastic deformation this moment for track 6 takes place sunken phenomenon, further guarantees the stability of track 6 walking.
Referring to fig. 2, the supporting structure 7 includes a slider 71, a support rod 72, and a connecting seat 73, and the slider 71 and the support rod 72 are welded to both ends of the connecting seat 73, respectively.
referring to fig. 1 and 2, the lower surface of the support plate 4 is provided with a sliding groove 9, the sliding groove 9 is connected with the sliding block 71 in a matching manner, and the cross section of the sliding block 71 is T-shaped.
Referring to fig. 2, the connecting seat 73 is a double-ring structure, the inside of the double ring of the connecting seat 73 is clamped with one end of the supporting seat 11, and is connected with the supporting rod 72 by a bolt, and the upper surface of the supporting seat 11 is connected with the surface of the supporting rod 72 by a first elastic element 12.
Through adopting above-mentioned technical scheme, the first elastic component 12 and the supporting seat 11 and the branch 72 that set up form the triangle structure, when guaranteeing that whole backup pad 4 is stable, can also play buffering cushioning effect to track 6 and its subassembly, and track 6 of this department is the elastic rubber material, under the circumstances that backup pad 4 upper surface object increased weight for track 6 takes place the skew of certain angle, the area of contact on increase and ground, thereby has strengthened the ground nature of grabbing of track 6 structure.
referring to fig. 2, the connecting ends of the telescopic frame 10 are welded to the connecting seats 73, and the support plate 4 and the telescopic frame 10 are parallel to each other in the same plane.
referring to fig. 2, one end of each of two sets of piston rods of the bidirectional cylinder 8 is fixedly connected to the surface of the support rod 72 through a screw, and the maximum extension amounts of the two sets of piston rods are equal.
Through adopting foretell technical scheme, set up two-way cylinder 8 and the supporting structure of slider 71 and spout 9, under the supporting two sets of piston rod effects of two-way cylinder 8, can change the distance between two sets of tracks 6 according to the road conditions, improved the flexibility that overall structure used, slider 71 and the supporting connection of spout 9 simultaneously can guarantee that whole bearing structure 7 carries out linear motion in spout 9.
When the telescopic frame is used, if the road conditions are narrow, the control structure at the top of the supporting plate 4 can be used, under the action of the two groups of piston rods matched with the bidirectional cylinder 8, the sliding block 71 at the top end of the supporting structure 7 slides in the sliding groove 9, and meanwhile, the whole telescopic frame 10 also contracts, and the distance between the two crawler belts 6 is closer and closer, so that the whole structure stops passing the road conditions;
Because the crawler belt 6 is made of elastic rubber, under the condition that the weight of an object on the upper surface of the supporting plate 4 is increased, the first elastic part 12 is elastically compressed, so that the crawler belt 6 deviates at a certain angle, the rubber deformation outside the crawler belt 6 is recovered, the contact area between the crawler belt 6 and the ground is increased while the crawler belt 6 is attached to the ground, and the ground gripping performance of the structure of the crawler belt 6 is enhanced;
Because the inside gravity that has set up of structure a plurality of thrust wheel 53 homodisperse overall structure, guarantee the stability of track 6 walking, if track 6 when traveling on the road surface of unevenness, thrust wheel 53 can use pivot 51 as the centre of a circle, thereby take place the height that changes thrust wheel 53 after certain angle's the deflection, second elastic component 14 takes place elastic deformation this moment, make track 6 take place sunken phenomenon, make whole track 6 and road surface laminating, further guarantee the stability of track 6 walking.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. The utility model provides a crawler-type running gear bearing structure, includes two sets of frame plates (1), two sets of drive wheel (2), a plurality of riding wheel (3) and backup pad (4), its characterized in that: singly the equal movable mounting in frame plate (1) one side of drive wheel (2) and riding wheel (3), position department that drive wheel (2) one side is located between two sets of frame plates (1) all forms a complete set and installs driving motor, a plurality of heavy structures (5) are installed to one side of frame plate (1), the circumference surface position that frame plate (1) surface is located drive wheel (2) and a plurality of riding wheel (3) forms a complete set and is provided with track (6), two sets of frame plate (1) relative one side all installs two sets of supporting seat (11) through the screw, the equal swing joint in one end of supporting seat (11) has bearing structure (7), and the inside of backup pad (4) is embedded into on the top of bearing structure (7), two sets of the bottom of bearing structure (7) is connected through setting up expansion bracket (10), two-way cylinder (8) are all installed with the position department that two sets of expansion bracket (10) correspond from top to bottom, one end of a piston rod matched with the bidirectional cylinder (8) is fixedly connected with the supporting structure (7).
2. A crawler travel mechanism support structure according to claim 1, wherein: the supporting structure (5) comprises a rotating shaft (51), a connecting piece (52) and two groups of supporting wheels (53), the section of the connecting piece (52) is in an inverted T shape, and the supporting structure (5) and the riding wheels (3) are in up-down corresponding relation.
3. A crawler travel mechanism support structure according to claim 2, wherein: limiting rods (13) are welded at positions, located on two sides of the connecting piece (52), on the surface of the frame plate (1), and the limiting rods (13) are connected with the connecting piece (52) through second elastic pieces (14).
4. A crawler travel mechanism support structure according to claim 1, wherein: the supporting structure (7) comprises a sliding block (71), a supporting rod (72) and a connecting seat (73), wherein the sliding block (71) and the supporting rod (72) are respectively welded at two ends of the connecting seat (73).
5. The crawler travel mechanism support structure according to claim 4, wherein: the lower surface of the supporting plate (4) is provided with a sliding groove (9), the sliding groove (9) is connected with a sliding block (71) in a matched mode, and the cross section of the sliding block (71) is T-shaped.
6. the crawler travel mechanism support structure according to claim 4, wherein: connecting seat (73) are double-ring structure, and the double-ring inside and supporting seat (11) one end mutual joint of connecting seat (73) to through setting up bolted connection, be connected through setting up first elastic component (12) between supporting seat (11) upper surface and branch (72) surface.
7. A crawler travel mechanism support structure according to claim 1, wherein: the connecting ends of the telescopic frames (10) are mutually welded with the connecting seats (73), and the supporting plates (4) and the telescopic frames (10) are mutually parallel in the same plane.
8. A crawler travel mechanism support structure according to claim 1, wherein: one ends of two groups of piston rods matched with the bidirectional cylinder (8) are fixedly connected with the surface of the support rod (72) through screws, and the maximum extension amounts of the two groups of piston rods are equal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910725428.5A CN110562339A (en) | 2019-08-07 | 2019-08-07 | Crawler-type running gear bearing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910725428.5A CN110562339A (en) | 2019-08-07 | 2019-08-07 | Crawler-type running gear bearing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110562339A true CN110562339A (en) | 2019-12-13 |
Family
ID=68774778
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910725428.5A Pending CN110562339A (en) | 2019-08-07 | 2019-08-07 | Crawler-type running gear bearing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110562339A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112810714A (en) * | 2021-03-04 | 2021-05-18 | 郑士强 | Detachable composite structure of novel crawler traveling mechanism |
| CN112914863A (en) * | 2021-02-28 | 2021-06-08 | 陈娇 | Step climbing shifting device and wheelchair using same |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101979836A (en) * | 2010-09-27 | 2011-02-23 | 西安科技大学 | Second-level coal mine rescue robot system |
| CN102582705A (en) * | 2012-03-09 | 2012-07-18 | 浙江理工大学 | Tread-variable center-height-adjustable disaster relief robot |
| CN103144690A (en) * | 2012-12-31 | 2013-06-12 | 西北农林科技大学 | Telescopic track chassis for small-sized tractor |
| CN203172749U (en) * | 2013-04-16 | 2013-09-04 | 梁星 | Moving base of crawler belt robot |
| CN203268177U (en) * | 2013-01-22 | 2013-11-06 | 赵明 | Track adjusting device for crawler-type pesticide spraying vehicle |
| US20160221617A1 (en) * | 2015-02-03 | 2016-08-04 | Vermeer Manufacturing Company | Tractor with track drive |
| CN107867342A (en) * | 2017-10-26 | 2018-04-03 | 江苏大学 | A kind of road clearance adjustable triangle cterpillar drive |
| CN207523818U (en) * | 2017-11-01 | 2018-06-22 | 浙江省化工工程地质勘察院 | A kind of crawler body gauge regulating mechanism |
-
2019
- 2019-08-07 CN CN201910725428.5A patent/CN110562339A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101979836A (en) * | 2010-09-27 | 2011-02-23 | 西安科技大学 | Second-level coal mine rescue robot system |
| CN102582705A (en) * | 2012-03-09 | 2012-07-18 | 浙江理工大学 | Tread-variable center-height-adjustable disaster relief robot |
| CN103144690A (en) * | 2012-12-31 | 2013-06-12 | 西北农林科技大学 | Telescopic track chassis for small-sized tractor |
| CN203268177U (en) * | 2013-01-22 | 2013-11-06 | 赵明 | Track adjusting device for crawler-type pesticide spraying vehicle |
| CN203172749U (en) * | 2013-04-16 | 2013-09-04 | 梁星 | Moving base of crawler belt robot |
| US20160221617A1 (en) * | 2015-02-03 | 2016-08-04 | Vermeer Manufacturing Company | Tractor with track drive |
| CN107867342A (en) * | 2017-10-26 | 2018-04-03 | 江苏大学 | A kind of road clearance adjustable triangle cterpillar drive |
| CN207523818U (en) * | 2017-11-01 | 2018-06-22 | 浙江省化工工程地质勘察院 | A kind of crawler body gauge regulating mechanism |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112914863A (en) * | 2021-02-28 | 2021-06-08 | 陈娇 | Step climbing shifting device and wheelchair using same |
| CN112914863B (en) * | 2021-02-28 | 2023-02-21 | 青岛大学附属医院 | Step climbing shifting device and wheelchair using same |
| CN112810714A (en) * | 2021-03-04 | 2021-05-18 | 郑士强 | Detachable composite structure of novel crawler traveling mechanism |
| CN112810714B (en) * | 2021-03-04 | 2022-06-10 | 郑士强 | Detachable composite structure of novel crawler traveling mechanism |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20191213 |
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| RJ01 | Rejection of invention patent application after publication |