CN113928433A - Height-adjustable's tracked vehicle suspension system - Google Patents
Height-adjustable's tracked vehicle suspension system Download PDFInfo
- Publication number
- CN113928433A CN113928433A CN202111244486.XA CN202111244486A CN113928433A CN 113928433 A CN113928433 A CN 113928433A CN 202111244486 A CN202111244486 A CN 202111244486A CN 113928433 A CN113928433 A CN 113928433A
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- China
- Prior art keywords
- adjusting wheel
- height
- assembly
- vehicle body
- height adjusting
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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
- B62D55/116—Attitude or position control of chassis by action on suspension, e.g. to compensate for a slope
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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
- B62D55/30—Track-tensioning means
- B62D55/305—Track-tensioning means acting on pivotably mounted idlers
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Vehicle Body Suspensions (AREA)
Abstract
The invention relates to the technical field of crawler vehicles, in particular to a height-adjustable crawler vehicle suspension system which comprises a vehicle body, a first crawler system and a second crawler system, wherein the first crawler system and the second crawler system are arranged on the vehicle body; through setting up first crawler system and the second crawler system that comprises the drive wheel, the altitude mixture control wheelset, the tension adjusting wheel subassembly, crawler assembly group combination, and constitute through setting the altitude mixture control wheelset to by altitude mixture control wheelset and transfer line combination, and drive the altitude mixture control wheelset through first drive structure, thereby realize adjusting the height of altitude mixture control wheelset, thereby realize the regulation to vehicle body bottom surface and bottom surface interval value, thereby let the automobile body can all keep best driving state to different road conditions.
Description
Technical Field
The invention relates to the technical field of crawler vehicles, in particular to a height-adjustable crawler vehicle suspension system.
Background
The crawler is a "vehicle" in which a crawler travel system is used instead of a wheel travel system. The vehicle has small unit pressure on the ground, small subsidence, strong adhesion capability and strong driving and passing capability. The cab, cargo platform or wagon is substantially the same as a conventional wheeled vehicle. The running system can be divided into three types, namely a full-track type with front axles (driven axles) provided with sledges or wheels and a semi-track type with rear axles provided with tracks, a full-track type with front and rear axles provided with tracks and a wheel-track type with wheels and tracks which can be used interchangeably. The caterpillar is a flexible chain ring which is driven by the driving wheel and surrounds the driving wheel, the loading wheel, the inducer and the riding wheel. The crawler belt consists of crawler belt plates, crawler belt pins and the like. The track pin connects the track shoes together to form a track link. The two ends of the crawler plate are provided with holes which are meshed with the driving wheel, the middle part of the crawler plate is provided with induction teeth for regulating the crawler belt, the crawler belt is prevented from falling off when the tank turns or runs in a side-tipping mode, one surface of the crawler plate, which is in contact with the ground, is provided with a reinforced anti-slip rib (pattern for short) so as to improve the firmness of the crawler plate and the adhesive force between the crawler belt and the ground, but the height of a suspension system of the traditional crawler vehicle cannot be adjusted, so that the effect of the traditional crawler vehicle in actual use is poor, and therefore the height-adjustable crawler vehicle suspension system is provided for solving the problems.
Disclosure of Invention
The invention aims to provide a height-adjustable suspension system of a tracked vehicle, which solves the problems in the prior art.
In order to achieve the purpose, the invention provides the following technical scheme: a height adjustable tracked vehicle suspension system comprising a vehicle body and first and second track systems mounted on the vehicle body, the first track system comprising:
the driving wheel is rotatably arranged at the front end of the side wall of the vehicle body and is driven by a power assembly in the vehicle body;
the height adjusting wheel set is mounted on the side wall of the vehicle body and driven by a first driving structure;
the tension adjusting wheel assembly is arranged at the rear side end of the side wall of the vehicle body and is driven by a second driving structure;
and the driving wheel, the height adjusting wheel set and the tension adjusting wheel set are in transmission connection through the crawler assembly.
Preferably, the height adjusting wheel set is formed by combining a height adjusting wheel set and a transmission rod, the height adjusting wheel set is rotatably arranged on the transmission rod, and four height adjusting wheel sets are connected to the transmission rod at equal intervals.
Preferably, the altitude mixture control wheel subassembly comprises connecting rod and altitude mixture control wheel combination, first mounting hole has been seted up to the middle part of connecting rod, and its connecting rod is for rotating the first installation epaxial of installing on the vehicle body lateral wall through first mounting hole, the both ends of connecting rod respectively fixedly connected with down install the axle and the epaxial installation axle.
Preferably, the height adjustment wheel is installed on the installation axle of next position for rotating, the structure homogeneous phase of height adjustment wheel subassembly in the height adjustment wheelset, and the height setting homogeneous phase of height adjustment wheel is the same.
Preferably, the transmission rod is provided with four second mounting holes at equal intervals, the interval value between every two adjacent second mounting holes is matched with the interval value between every two adjacent height adjusting wheels, and the connecting rod is rotatably mounted in the second mounting holes of the transmission rod through the upper mounting shaft.
Preferably, the first driving structure is formed by combining a first hydraulic assembly, a first connecting piece and a second connecting piece, the first connecting piece and the second connecting piece are respectively connected with a cylinder body and a telescopic rod of the first hydraulic assembly, the first connecting piece is rotatably installed on the side wall of the vehicle body, and the second connecting piece is rotatably installed on a second installation shaft on the connecting rod.
Preferably, the second driving structure is formed by combining a second hydraulic assembly, a linear guide rail and a sliding seat, the linear guide rail is fixedly mounted in a mounting groove in the side wall of the vehicle body, and an oil cylinder of the second hydraulic assembly is fixedly mounted on a mounting plate in the side wall of the vehicle body.
Preferably, the tension adjusting wheel assembly comprises an adjusting wheel support and a tension adjusting wheel, the tension adjusting wheel is installed on the adjusting wheel support for rotating, the slide is installed on the back of the adjusting wheel support and corresponds to the installation groove in position, the slide is installed on the linear guide in a sliding mode, and the telescopic rod of the second hydraulic assembly is fixedly connected with the adjusting wheel support.
Preferably, the track assembly is of a track structure and is arranged around the driving wheel, the tension adjusting wheel and the height adjusting wheel.
Compared with the prior art, the invention has the beneficial effects that:
1. the first crawler system and the second crawler system which are formed by combining a driving wheel, a height adjusting wheel assembly, a tension adjusting wheel assembly and a crawler assembly are arranged, the height adjusting wheel assembly is formed by combining the height adjusting wheel assembly and a driving rod, and the height adjusting wheel assembly is driven by a first driving structure, so that the height of the height adjusting wheel assembly is adjusted, the adjustment of the distance value between the bottom surface and the bottom surface of the vehicle body is realized, and the vehicle body can keep the optimal running state according to different road conditions;
2. the tension adjusting wheel assembly is formed by combining the adjusting wheel bracket and the tension adjusting wheel, and the position of the tension adjusting wheel assembly is adjusted through the second hydraulic assembly, so that the tension of the crawler assembly can be maintained within a proper range, and the running stability of the crawler is effectively ensured;
3. the second driving structure is formed by combining a second hydraulic assembly, a linear guide rail and a sliding seat, the linear guide rail is arranged in the mounting groove in the side wall of the vehicle body, and the sliding seat is mounted on the back of the adjusting wheel bracket, so that the stability of the tension adjusting wheel assembly during position adjustment is improved through the linear guide rail and the sliding seat.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of the structure at A in FIG. 1;
FIG. 3 is an enlarged view of the structure at B in FIG. 1;
FIG. 4 is a schematic view of the tension adjusting wheel assembly of the present invention;
FIG. 5 is a schematic view of a height adjustment wheel set according to the present invention;
FIG. 6 is a schematic view of the transmission rod structure;
fig. 7 is a schematic view of the connecting rod structure.
In the figure: the vehicle comprises a vehicle body 1, a second crawler system 2, a transmission wheel 3, a height adjusting wheel set 4, a tension adjusting wheel set 5, a crawler component 6, a height adjusting wheel component 7, a transmission rod 8, a connecting rod 9, a height adjusting wheel 10, a first mounting hole 11, a lower mounting shaft 12, an upper mounting shaft 13, a first mounting shaft 14, a second mounting hole 15, a second mounting shaft 16, a first hydraulic component 17, a first connecting piece 18, a second connecting piece 19, a mounting plate 20, a second hydraulic component 21, a mounting groove 22, a linear guide rail 23, an adjusting wheel support 24, a tension adjusting wheel 25 and a sliding seat 26.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-7, the present invention provides a technical solution: a height-adjustable tracked vehicle suspension system comprises a vehicle body 1 and a first tracked system and a second tracked system which are arranged on the vehicle body 1, wherein the first tracked system comprises:
the driving wheel 3 is rotatably arranged at the front end of the side wall of the vehicle body 1, and the driving wheel 3 is driven by a power assembly inside the vehicle body 1;
the height adjusting wheel set 4 is arranged on the side wall of the vehicle body 1, and the height adjusting wheel set 4 is driven by a first driving structure;
the tension adjusting wheel assembly 5 is arranged at the rear side end of the side wall of the vehicle body 1, and the tension adjusting wheel assembly 5 is driven by a second driving structure;
the crawler belt assembly 6, the driving wheel 3, the height adjusting wheel set 4 and the tension adjusting wheel assembly 5 are in transmission connection through the crawler belt assembly 6.
The height adjusting wheel set 4 is formed by combining a height adjusting wheel assembly 7 and a transmission rod 8, the height adjusting wheel assembly 7 is rotatably arranged on the transmission rod 8, and four height adjusting wheel assemblies 7 are connected to the transmission rod 8 at equal intervals;
the height adjusting wheel assembly 7 is formed by combining a connecting rod 9 and a height adjusting wheel 10, a first mounting hole 11 is formed in the middle of the connecting rod 9, the connecting rod 9 is rotatably mounted on a first mounting shaft 14 on the side wall of the vehicle body 1 through the first mounting hole 11, a lower mounting shaft 12 and an upper mounting shaft 13 are respectively fixedly connected to two ends of the connecting rod 9, the height adjusting wheel 10 is rotatably mounted on the lower mounting shaft 12, the structures of the height adjusting wheel assemblies 7 in the height adjusting wheel set 4 are the same, the arrangement heights of the height adjusting wheels 10 are the same, a first crawler belt system and a second crawler belt system which are formed by combining a driving wheel 3, the height adjusting wheel set 4, a tension adjusting wheel assembly 5 and a crawler belt assembly 6 are arranged, the height adjusting wheel set 4 is formed by combining the height adjusting wheel set 7 and a driving rod 8, and the height adjusting wheel set 4 is driven through a first driving structure, therefore, the height of the height adjusting wheel set 4 is adjusted, the distance value between the bottom surface of the vehicle body 1 and the bottom surface is adjusted, and the vehicle body can be kept in the best running state according to different road conditions;
the transmission rod 8 is provided with second mounting holes 15, the number of the second mounting holes 15 is four, the distance value between every two adjacent second mounting holes 15 is matched with the distance value between every two adjacent height adjusting wheels 10, and the connecting rod 9 is rotatably mounted in the second mounting holes 15 on the transmission rod 8 through the upper mounting shaft 13;
the first driving structure is formed by combining a first hydraulic assembly 17, a first connecting piece 18 and a second connecting piece 19, the first connecting piece 18 and the second connecting piece 19 are respectively connected with a cylinder body and a telescopic rod of the first hydraulic assembly 17, the first connecting piece 18 is rotatably arranged on the side wall of the vehicle body 1, and the second connecting piece 19 is rotatably arranged on a second mounting shaft 16 on the connecting rod 9;
the second driving structure is formed by combining a second hydraulic assembly 21, a linear guide rail 23 and a sliding seat 26, wherein the linear guide rail 23 is fixedly installed in an installation groove 22 on the side wall of the vehicle body 1, an oil cylinder of the second hydraulic assembly 21 is fixedly installed on an installation plate 20 on the side wall of the vehicle body 1, the tension adjusting wheel assembly 5 is formed by combining an adjusting wheel bracket 24 and a tension adjusting wheel 25, and the position of the tension adjusting wheel assembly 5 is adjusted through the second hydraulic assembly 21, so that the tension of the crawler assembly 6 can be maintained within a proper range, and the running stability of the crawler vehicle is effectively ensured;
the tension adjusting wheel assembly 5 is formed by combining an adjusting wheel bracket 24 and a tension adjusting wheel 25, the tension adjusting wheel 25 is rotatably installed on the adjusting wheel bracket 24, a sliding seat 26 is installed on the back surface of the adjusting wheel bracket 24, the sliding seat 26 corresponds to the position of the installation groove 22, the sliding seat 26 is slidably installed on the linear guide rail 23, the telescopic rod of the second hydraulic assembly 21 is fixedly connected with the adjusting wheel bracket 24, a second driving structure is formed by combining the second hydraulic assembly 21, the linear guide rail 23 and the sliding seat 26, the linear guide rail 23 is arranged in the installation groove 22 on the side wall of the vehicle body 1, and the sliding seat 26 is installed on the back surface of the adjusting wheel bracket 24, so that the stability of the tension adjusting wheel assembly 5 in position adjustment is improved through the linear guide rail 23 and the sliding seat 26;
the crawler belt assembly 6 is of a crawler belt structure, and the crawler belt assembly 6 is arranged around the driving wheel 3, the tension adjusting wheel 25 and the height adjusting wheel 10;
the working principle is as follows: the first crawler belt system and the second crawler belt system which are formed by combining a driving wheel 3, a height adjusting wheel set 4, a tension adjusting wheel set 5 and a crawler belt assembly 6 are arranged, the height adjusting wheel set 4 is formed by combining a height adjusting wheel set 7 and a transmission rod 8, the height adjusting wheel set 4 is driven through a first driving structure, so that the height of the height adjusting wheel set 4 is adjusted, the adjustment of the distance value between the bottom surface and the bottom surface of the vehicle body 1 is realized, the vehicle body can keep the best driving state according to different road conditions, the tension adjusting wheel assembly 5 is formed by combining an adjusting wheel bracket 24 and a tension adjusting wheel 25, the position of the tension adjusting wheel assembly 5 is adjusted through a second hydraulic assembly 21, and the tension of the crawler belt assembly 6 can be kept within a proper range, thereby effectively ensuring the running stability of the crawler, and by arranging the second driving structure to be composed of the second hydraulic assembly 21, the linear guide 23 and the sliding base 26, and the linear guide 23 is disposed in the mounting groove 22 on the side wall of the vehicle body 1, and the slide carriage 26 is mounted on the back of the adjustment wheel bracket 24, thereby improving the stability of the tension adjusting wheel assembly 5 during position adjustment through the linear guide rail 23 and the slide seat 26, and when in actual use, when the height of the vehicle body 1 needs to be adjusted, the worker drives the first hydraulic assembly 17, thereby driving the connecting rod 9 and driving the transmission rod 8 to rotate through the connecting rod 9, thereby adjusting the height of the height adjusting wheel 10, and when the first hydraulic assembly 17 moves, while the second hydraulic assembly 21 is adjusted to ensure that the tension of the track assembly 6 is always maintained within a desired range.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. A height-adjustable tracked vehicle suspension system, includes vehicle body (1) and installs first track system and second track system (2) on vehicle body (1), its characterized in that: the first track system includes:
the transmission wheel (3) is rotatably arranged at the front end of the side wall of the vehicle body (1), and the transmission wheel (3) is driven by a power assembly in the vehicle body (1);
the height adjusting wheel set (4) is mounted on the side wall of the vehicle body (1), and the height adjusting wheel set (4) is driven through a first driving structure;
the tension adjusting wheel assembly (5), the tension adjusting wheel assembly (5) is arranged at the rear side end of the side wall of the vehicle body (1), and the tension adjusting wheel assembly (5) is driven by a second driving structure;
the crawler belt assembly (6), the transmission wheel (3), the height adjusting wheel set (4) and the tension adjusting wheel assembly (5) are in transmission connection through the crawler belt assembly (6).
2. A height adjustable tracked vehicle suspension system as claimed in claim 1, wherein: the height adjusting wheel set (4) is formed by combining a height adjusting wheel set (7) and a transmission rod (8), the height adjusting wheel set (7) is installed on the transmission rod (8) in a rotating mode, and four height adjusting wheel sets (7) are connected to the transmission rod (8) at equal intervals.
3. A height adjustable tracked vehicle suspension system as claimed in claim 2, wherein: height adjustment wheel subassembly (7) comprise connecting rod (9) and height adjustment wheel (10) combination, first mounting hole (11) have been seted up to the middle part of connecting rod (9), and its connecting rod (9) are installed on first installation axle (14) on vehicle body (1) lateral wall for rotating through first mounting hole (11), the both ends difference fixedly connected with lower installation axle (12) and upper installation axle (13) of connecting rod (9).
4. A height adjustable tracked vehicle suspension system as claimed in claim 3, wherein: the height adjusting wheel (10) is installed on the lower installation shaft (12) for rotation, the structures of the height adjusting wheel assemblies (7) in the height adjusting wheel sets (4) are the same, and the heights of the height adjusting wheels (10) are the same.
5. A height adjustable tracked vehicle suspension system as claimed in claim 4, wherein: the height adjusting device is characterized in that the transmission rod (8) is provided with four second mounting holes (15), the number of the second mounting holes (15) is equal to that of the four second mounting holes, the distance value between every two adjacent second mounting holes (15) is matched with the distance value between every two adjacent height adjusting wheels (10), and the connecting rod (9) is rotatably mounted in the second mounting holes (15) in the transmission rod (8) through the upper mounting shaft (13).
6. A height adjustable tracked vehicle suspension system as claimed in claim 5, wherein: the first driving structure is formed by combining a first hydraulic assembly (17), a first connecting piece (18) and a second connecting piece (19), the first connecting piece (18) and the second connecting piece (19) are respectively connected with a cylinder body and a telescopic rod of the first hydraulic assembly (17), the first connecting piece (18) is rotatably installed on the side wall of the vehicle body (1), and the second connecting piece (19) is rotatably installed on a second installation shaft (16) on the connecting rod (9).
7. A height adjustable tracked vehicle suspension system as claimed in claim 6, wherein: the second driving structure is formed by combining a second hydraulic assembly (21), a linear guide rail (23) and a sliding seat (26), the linear guide rail (23) is fixedly installed in an installation groove (22) on the side wall of the vehicle body (1), and an oil cylinder of the second hydraulic assembly (21) is fixedly installed on an installation plate (20) on the side wall of the vehicle body (1).
8. A height adjustable tracked vehicle suspension system as claimed in claim 7, wherein: tension adjusting wheel subassembly (5) comprises regulating wheel support (24) and tension adjusting wheel (25) combination, tension adjusting wheel (25) are installed on regulating wheel support (24) for rotating, slide (26) are for installing the back at regulating wheel support (24), and slide (26) and mounting groove (22) position corresponding, and slide (26) are slidable mounting on linear guide (23), the telescopic link and the regulating wheel support (24) fixed connection of second hydraulic component (21).
9. A height adjustable tracked vehicle suspension system as claimed in claim 8, wherein: the crawler belt assembly (6) is of a crawler belt structure, and the crawler belt assembly (6) is arranged around the driving wheel (3), the tension adjusting wheel (25) and the height adjusting wheel (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111244486.XA CN113928433A (en) | 2021-10-26 | 2021-10-26 | Height-adjustable's tracked vehicle suspension system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111244486.XA CN113928433A (en) | 2021-10-26 | 2021-10-26 | Height-adjustable's tracked vehicle suspension system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113928433A true CN113928433A (en) | 2022-01-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111244486.XA Pending CN113928433A (en) | 2021-10-26 | 2021-10-26 | Height-adjustable's tracked vehicle suspension system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113928433A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1220374A (en) * | 1967-05-10 | 1971-01-27 | Bofors Ab | A track-laying vehicle |
| CN1292331A (en) * | 2000-07-12 | 2001-04-25 | 刘惠清 | Automobile with all road conditions |
| CN102398639A (en) * | 2010-09-14 | 2012-04-04 | 约瑟夫福格勒公司 | Tracklaying gear |
| CN109773809A (en) * | 2019-03-21 | 2019-05-21 | 广州国曜科技有限公司 | Electromagnetic gun caterpillar type robot |
| CN112606920A (en) * | 2019-10-03 | 2021-04-06 | 迪尔公司 | Active track chain tension management system for tracked vehicle |
| CN113226902A (en) * | 2019-03-22 | 2021-08-06 | 日立建机株式会社 | Construction machine |
| CN113501057A (en) * | 2021-08-13 | 2021-10-15 | 湖南千智机器人科技发展有限公司 | Vehicle wheel body suspension device and vehicle |
-
2021
- 2021-10-26 CN CN202111244486.XA patent/CN113928433A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1220374A (en) * | 1967-05-10 | 1971-01-27 | Bofors Ab | A track-laying vehicle |
| CN1292331A (en) * | 2000-07-12 | 2001-04-25 | 刘惠清 | Automobile with all road conditions |
| CN102398639A (en) * | 2010-09-14 | 2012-04-04 | 约瑟夫福格勒公司 | Tracklaying gear |
| CN109773809A (en) * | 2019-03-21 | 2019-05-21 | 广州国曜科技有限公司 | Electromagnetic gun caterpillar type robot |
| CN113226902A (en) * | 2019-03-22 | 2021-08-06 | 日立建机株式会社 | Construction machine |
| CN112606920A (en) * | 2019-10-03 | 2021-04-06 | 迪尔公司 | Active track chain tension management system for tracked vehicle |
| CN113501057A (en) * | 2021-08-13 | 2021-10-15 | 湖南千智机器人科技发展有限公司 | Vehicle wheel body suspension device and vehicle |
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Application publication date: 20220114 |