CN202368702U - Crawler-type driving system and traveling device - Google Patents
Crawler-type driving system and traveling device Download PDFInfo
- Publication number
- CN202368702U CN202368702U CN2011204611383U CN201120461138U CN202368702U CN 202368702 U CN202368702 U CN 202368702U CN 2011204611383 U CN2011204611383 U CN 2011204611383U CN 201120461138 U CN201120461138 U CN 201120461138U CN 202368702 U CN202368702 U CN 202368702U
- Authority
- CN
- China
- Prior art keywords
- crawler
- wheels
- free
- wheel
- support
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Handcart (AREA)
Abstract
The utility model discloses a crawler-type driving system, which comprises a traveling crawler and a wheel set for driving the crawler to move a traveling mechanism, wherein the wheel set comprises a driving wheel, a connecting bracket, a tensioning wheel set and a free supporting wheel set, wherein the free supporting wheel set comprises a supporting crossbar and two free wheel sets; the free wheel sets comprise two free wheels and a triangular connecting frame; the two free wheels are rotationally arranged at two different end points of the triangular connecting frame; the triangular connecting frame is hinged with the supporting crossbar; and the free wheel sets can tightly press the crawler on the ground. Due to the structural design, an effective contact area between the crawler and the ground is enlarged, so that the non-slip performance of the crawler-type driving system is improved. The utility model also provides a traveling device, which comprises a drive line and a traveling wheel train. The traveling wheel train is provided with the crawler-type driving system, so that the slip resistance and impact resistance of the traveling device in the traveling process are improved.
Description
Technical field
The utility model relates to driving walking arrangement technical field, particularly a kind of crawler type drive system and a kind of running gear.
Background technology
Creeper undercarriage is a kind of train of mechanism that adopts crawler belt as ground-engaging element; Generally comprise train and crawler belt; Said train comprises bracing frame, drive wheel and jockey pulley; Said drive wheel is arranged at the two ends of support frame as described above, and the middle part of bracing frame is provided with jockey pulley, and said crawler belt is sheathed on the periphery of said train.Drive wheel rotates and drives crawler belt, and crawler belt contacts with ground, and through realizing that with ground-surface rubbing effect drive wheel rolls on the medial surface of crawler belt, moves thereby drive traveling gear.The middle part that jockey pulley is arranged at bracing frame can be carried out spacing to crawler belt, makes crawler belt contact with ground, improves the stability of traveling gear walking.
In the prior art, adopt forward type or rear-mounted drive wheel, drive wheel need be fixedly installed on the bracing frame.Because creeper undercarriage is used for region with a varied topography more, when local mask has encumbrance, encumbrance will produce bigger impact effect to the drive wheel that fixedly installs, and cause the damage of creeper undercarriage easily.And jockey pulley does not have supporting role, and therefore when crawler belt and joint, ground, the crawler belt section at jockey pulley place is difficult to guarantee to have excellent contact with ground, causes crawler belt and contact area of ground little, makes the obstacle detouring of mechanism hinder ability relatively poor, and skid resistance is relatively poor.
In sum; How a kind of caterpillar drive system and a kind of running gear are provided; This crawler type drive system impact resistance is higher; And its crawler belt and ground have area of contact significantly, and this running gear has higher obstacle detouring and hinders ability and higher antiskid capability, becomes those skilled in the art's problem demanding prompt solution.
The utility model content
The technical matters that the utility model will solve is for providing a kind of crawler type drive system and a kind of running gear; This crawler type drive system has higher impact resistance through its structure design; And the crawler belt of this crawler type drive system and ground have area of contact significantly, and this running gear has higher obstacle detouring and hinders ability and higher antiskid capability.
For solving the problems of the technologies described above, the utility model provides a kind of crawler type drive system, comprises crawler belt and wheels, and said wheels comprise drive wheel, connection support, tensioner wheels and the free wheels that support;
Said free support wheels comprise a support rail and two free wheels; Said free wheels comprise two free wheels and a triangle link span; Two said free wheels are arranged at two different end points places of said triangle link span rotationally respectively, and said triangle link span and said support rail are hinged;
Said drive wheel is rotationally connected with the said support that is connected, and said connection support is captiveed joint with said support rail;
Said tensioner wheels comprise the flexible attaching parts of expansion tightening wheel and card slot type structure, and said flexible attaching parts is arranged on the said support rail, and the flexible end of said flexible attaching parts is provided with expansion tightening wheel rotationally;
Said crawler belt is sheathed on the outside of said wheels.
Preferably, said crawler belt is a rubber belt track.
Preferably, said connection support is that triangle connects support, and an end points place of said connection support is provided with bearing, and said drive wheel is provided with the dish Coupling Shaft, and said dish Coupling Shaft is inserted in the said bearing.
Preferably, the outer rim of said drive wheel has and the suitable driving gear of said crawler belt.
The utility model also provides a kind of running gear, comprises drive-system and walking train, and said drive-system drives said walking train, and said walking train is above-mentioned crawler type drive system.
Preferably, on the said drive wheel terminal pad is installed, the mouth of said drive-system and said terminal pad are connected.
The utility model provides a kind of crawler type drive system; Comprise that the crawler belt and the driven caterpillar tracks that are used to walk realize the wheels that traveling gear moves; Wheels comprise drive wheel, connection support, tensioner wheels and the free wheels that support particularly; Wherein free support wheels comprise a support rail and two free wheels; Free wheels comprise two free wheels and a triangle link span, and two free wheels are arranged at two different end points places of triangle link span rotationally respectively, and triangle link span and support rail are hinged.The utility model adopts free wheels to realize the support of traveling gear; When traveling gear adopts the utility model to advance; Free wheels press crawler belt in ground; This structure design has improved crawler belt and ground-surface effective area of contact, thereby has improved the antiskid capability of the crawler type drive system that the utility model provided.In the said structure design: two free wheels are arranged at two different end points places of triangle link span rotationally respectively; Triangle link span and support rail are hinged; Through this three be the oscillating type structure, free wheel can reduce the impact effect of encumbrance to train through swing when meeting with obstruction thing; And can make the utility model cross encumbrance easily, improved the obstacle climbing ability of train.
The utility model also provides a kind of running gear, comprises drive-system and walking train, and drive-system ground-engaging wheel system moves, and the walking train is passed through to adopt above-mentioned crawler type drive system, skid resistance and impact resistance when having improved the running gear walking.
Description of drawings
Fig. 1 is the structural representation of crawler type drive system among a kind of embodiment of the utility model;
The corresponding relation of component names and Reference numeral is among Fig. 1:
Crawler belt 1;
Drive wheel 2;
Connect support 3;
Expansion tightening wheel 4;
Flexible attaching parts 8.
The specific embodiment
The core of the utility model is for providing a kind of crawler type drive system and a kind of running gear; This crawler type drive system impact resistance is higher; And its crawler belt and ground have area of contact significantly, and this running gear has higher obstacle detouring and hinders ability and higher antiskid capability.
In order to make those skilled in the art understand the technical scheme of the utility model better, the utility model is done further to specify below in conjunction with accompanying drawing and specific embodiment.
Please refer to Fig. 1, Fig. 1 is the structural representation of crawler type drive system among a kind of embodiment of the utility model.
The utility model provides a kind of crawler type drive system, comprises crawler belt 1 and wheels, and crawler belt 1 contacts with ground, and is sheathed on the outside of wheels, when wheels rotate, crawler belt 1 through and ground between friction force realize moving of traveling gear.Wheels comprise drive wheel 2, connection support 3, tensioner wheels and the free wheels that support, and drive wheel 2 contacts with crawler belt 1, when drive wheel 2 rotates, can drive crawler belt 1 and rotate.Free support wheels are the main support assembly of the utility model; Comprise a support rail 5 and two free wheels; Wherein free wheels comprise 6 and triangle link spans 7 of two free wheels; Two free wheels 6 are arranged at two different end points places of triangle link span 7 rotationally respectively, and triangle link span 7 is hinged with support rail 5, and it is the oscillating type structure that free wheels adopt this three; When on the ground encumbrance being arranged, free wheels can reduce the impact effect of encumbrance to train through swing.And; Adopt the free supporting component that supports wheels as the utility model; Whole free wheels 6 can both press crawler belt 1 on ground, have improved the effective area of contact between crawler belt 1 and the ground, thereby have improved crawler type drive system antiskid capability in the process of walking.In embodiment of the utility model, adopted two groups of free wheels to support, these two groups free wheels are hinged with support rail 5 respectively.
The time has certain tensioner intensity in order to make crawler belt 1 be sheathed on the wheels outside; The utility model provides the tensioner wheels; The tensioner wheels comprise the flexible attaching parts 8 of expansion tightening wheel 4 and card slot type structure; Flexible attaching parts 8 is arranged on the support rail 5, and the flexible end of flexible attaching parts 8 is provided with expansion tightening wheel 4 rotationally.Generally speaking, flexible attaching parts 8 has a flexible end that can stretch, and through the adjusting to flexible end, makes flexible end in carrying out telescopic process, have certain contractility.When expansion tightening wheel 4 was arranged at the flexible end of flexible attaching parts 8, the contractility that can rely on flexible attaching parts 8 to have applied expanding force to crawler belt 1, made in crawler belt 1 and the wheels drive wheel 2 and free fit tightly between taking turns 6.
Particularly, crawler belt 1 adopts rubber belt track, and rubber belt track has than highland elasticity and durability, can improve the walking performance of the utility model.
In a specific embodiment of the utility model, connect support 3 and adopt triangle to connect support, an end points place that connects support 3 is provided with bearing, and drive wheel 2 is provided with the dish Coupling Shaft, and the dish Coupling Shaft is inserted in the bearing.Adopt triangle to connect support and can make connection support 3 have higher working strength, adopt bearing to realize the smoothness that drive wheel 2 and the connection that is connected support 3 can make drive wheel 2 runnings.
Have than the highland synchronism in order to make between drive wheel 2 and the crawler belt 1; Prevent between crawler belt 1 and the drive wheel 2 skidding to take place, particularly, crawler belt 1 inboard has teeth groove; The outer rim of drive wheel 2 has the driving gear suitable with said crawler belt 1; When drive wheel 2 rotated, driving gear was positioned in the teeth groove, thereby driven caterpillar tracks 1 is rotated.As a kind of known, adopt this Alveolus type type of belt drive that transmission is had than the highland synchronism, and can effectively avoid the generation of skidding.
In addition, the utility model also provides a kind of traveling gear, comprises drive-system and walking train, the running of drive-system ground-engaging wheel system, and the walking train adopts above-mentioned crawler type drive system.Because above-mentioned crawler type drive system has higher walking skid resistance obstacle detouring property and than the highland impact resistance, so this traveling gear can be applied to multiple region with a varied topography.
Particularly, on the drive wheel 2 terminal pad is installed, the mouth and the terminal pad of drive-system are connected.
Below instantiation specify the concrete application of the utility model.Be applied to the transportation device that pavement construction transports as a kind of, this transportation device comprises drive system, and drive system has clutch end, because this transportation device is applied to the pavement construction field, and the stone of construction road surface multi-obstacle avoidance such as bulk etc.The running gear of this transportation device adopts the crawler type drive system that the utility model provided;, this transportation device runs into bigger stone in moving forward process; With the swing effect of the contacted free wheels of stone through the triangle link span the free wheel that at first contacts is lifted, thereby clear the jumps.In the process of this throwing over barrier,, can guarantee that still this transportation device steadily breaks the barriers because crawler belt keeps and ground or surperficial the contacting of obstacle constantly.
Claims (6)
1. a crawler type drive system is characterized in that,
Comprise crawler belt (1) and wheels, said wheels comprise drive wheel (2), connection support (3), tensioner wheels and the free wheels that support;
Said free support wheels comprise a support rail (5) and two free wheels; Said free wheels comprise two free wheel (6) and triangle link spans (7); Two said free wheels (6) are arranged at two different end points places of said triangle link span (7) rotationally respectively, and said triangle link span (7) is hinged with said support rail (5);
Said drive wheel (2) is rotatably connected with the said support (3) that is connected, and said connection support (3) is captiveed joint with said support rail (5);
Said tensioner wheels comprise the flexible attaching parts (8) of expansion tightening wheel (4) and card slot type structure, and said flexible attaching parts (8) is arranged on the said support rail (5), and the flexible end of said flexible attaching parts (8) is provided with expansion tightening wheel (4) rotationally;
Said crawler belt (1) is sheathed on the outside of said wheels.
2. according to the said crawler type drive system of claim 1, it is characterized in that said crawler belt (1) is a rubber belt track.
3. according to the said crawler type drive system of claim 1; It is characterized in that said connection support (3) connects support for triangle, an end points place of said connection support (3) is provided with bearing; Said drive wheel (2) is provided with the dish Coupling Shaft, and said dish Coupling Shaft is inserted in the said bearing.
4. according to each said crawler type drive system of claim 1 to 3, it is characterized in that the outer rim of said drive wheel (2) has and the suitable driving gear of said crawler belt (1).
5. a running gear comprises drive-system and walking train, and said drive-system drives said walking train, it is characterized in that,
Said walking train is like each said crawler type drive system in the claim 1 to 4.
6. according to the said running gear of claim 5, it is characterized in that said drive wheel is equipped with terminal pad on (2), the mouth of said drive-system and said terminal pad are connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204611383U CN202368702U (en) | 2011-11-21 | 2011-11-21 | Crawler-type driving system and traveling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204611383U CN202368702U (en) | 2011-11-21 | 2011-11-21 | Crawler-type driving system and traveling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202368702U true CN202368702U (en) | 2012-08-08 |
Family
ID=46592418
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204611383U Expired - Fee Related CN202368702U (en) | 2011-11-21 | 2011-11-21 | Crawler-type driving system and traveling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202368702U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103318281A (en) * | 2013-06-25 | 2013-09-25 | 南京航空航天大学 | Crawler wheel with adjustable obstacle crossing height |
| CN103332230A (en) * | 2013-07-10 | 2013-10-02 | 江苏省农垦农业发展股份有限公司 | Walking device of tractor |
| CN105109567A (en) * | 2015-07-27 | 2015-12-02 | 徐工集团工程机械股份有限公司道路机械分公司 | Rocker type suspension track for spreading machine |
| CN109866837A (en) * | 2019-03-29 | 2019-06-11 | 清华大学 | Crawler-type mobile drilling robot |
| CN114954713A (en) * | 2022-06-21 | 2022-08-30 | 湖南三特机械制造有限公司 | Anti-winding driving wheel mechanism for crawler structure |
-
2011
- 2011-11-21 CN CN2011204611383U patent/CN202368702U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103318281A (en) * | 2013-06-25 | 2013-09-25 | 南京航空航天大学 | Crawler wheel with adjustable obstacle crossing height |
| CN103332230A (en) * | 2013-07-10 | 2013-10-02 | 江苏省农垦农业发展股份有限公司 | Walking device of tractor |
| CN103332230B (en) * | 2013-07-10 | 2016-02-17 | 江苏省农垦农业发展股份有限公司 | A kind of trac. running gear |
| CN105109567A (en) * | 2015-07-27 | 2015-12-02 | 徐工集团工程机械股份有限公司道路机械分公司 | Rocker type suspension track for spreading machine |
| CN105109567B (en) * | 2015-07-27 | 2018-01-23 | 徐工集团工程机械股份有限公司道路机械分公司 | A kind of paver suspension crawler belt that goes the big figure |
| CN109866837A (en) * | 2019-03-29 | 2019-06-11 | 清华大学 | Crawler-type mobile drilling robot |
| CN114954713A (en) * | 2022-06-21 | 2022-08-30 | 湖南三特机械制造有限公司 | Anti-winding driving wheel mechanism for crawler structure |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202368702U (en) | Crawler-type driving system and traveling device | |
| CA2654015C (en) | Snow traction unit for vehicles | |
| CN201276157Y (en) | Running gear for half-track tractor | |
| CN206968812U (en) | A kind of robot chassis | |
| JP2011522729A (en) | PRESSURE SNOW TRACK AND PRESSURE SNOW DEVICE CHARACTERIZED BY THIS TRACK | |
| CN106428268A (en) | All-terrain composite walking mechanism | |
| CN104608835A (en) | Combined drive type movement mechanism suitable for paddy field | |
| CN103863425B (en) | Triangle Athey wheel | |
| CN202006840U (en) | High-speed walking system for rubber track tractor | |
| CN202491863U (en) | Track running device of rice combine | |
| CN201395178Y (en) | Caterpillar belt span adjusting device | |
| CN103342138B (en) | Wheel crawler belt mobile device and wheel crawler belt thereof | |
| CN103318279B (en) | Wheel crawler belt mobile device | |
| CN203139714U (en) | Chain travelling mechanism for chamber type filter press side beam filter cloth washing car | |
| CN202200965U (en) | Wheel wedge | |
| CN204915881U (en) | High efficiency turns to platform based on endless track vehicle motion pattern | |
| CN107804382B (en) | Vehicle chassis capable of surmounting obstacle | |
| CN202896714U (en) | Driving high-placed type caterpillar band running system | |
| CN207403831U (en) | Caterpillar track travelling rice transplanter | |
| CN205769673U (en) | Crawler type chain type deep ploughing trench digging all-in-one derailing running gear | |
| CN204701681U (en) | A kind of combination drive-type travel mechanism being applicable to paddy field | |
| CN202219772U (en) | Track harvester travelling mechanism with mud scrapers | |
| CN103010323B (en) | Traveling wheel system and sugarcane harvester | |
| CN208469979U (en) | A kind of crawler of excavator that pin shaft height is round with diameter | |
| CN202782471U (en) | Tractor provided with double-tire back wheels |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120808 Termination date: 20141121 |
|
| EXPY | Termination of patent right or utility model |