CN207482039U - A kind of crawler body and high-altitude operation vehicle - Google Patents
A kind of crawler body and high-altitude operation vehicle Download PDFInfo
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- CN207482039U CN207482039U CN201721289770.8U CN201721289770U CN207482039U CN 207482039 U CN207482039 U CN 207482039U CN 201721289770 U CN201721289770 U CN 201721289770U CN 207482039 U CN207482039 U CN 207482039U
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- retractive leg
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- crawler
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- 239000003921 oil Substances 0.000 claims description 41
- 230000007246 mechanism Effects 0.000 claims description 37
- 239000010720 hydraulic oil Substances 0.000 claims description 2
- 230000002093 peripheral effect Effects 0.000 abstract description 3
- 230000009471 action Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model discloses a kind of crawler body and high-altitude operation vehicles, including crawler belt, driving wheel, driven wheel, driving wheel and driven wheel front-rear direction arrangement.Including fixed frame, the first Retractive leg, the second Retractive leg, support roller, driving device；Crawler belt is peripheral around driving wheel and driven wheel and support roller；First Retractive leg and the second Retractive leg are inserted into fixed frame, and the first Retractive leg is connect with driven wheel, and the second Retractive leg is connect with driving wheel；Driving device drives the support roller lifting and the first Retractive leg and the second Retractive leg stretching motion；When the first Retractive leg and flexible the second Retractive leg, the distance between driven wheel and driving wheel is made to become larger or become smaller.The utility model can adjust crawler bearing area, left and right sides crawler width and chassis body terrain clearance.
Description
Technical field
The utility model is related to engineering machinery field, more particularly to a kind of crawler body and high-altitude operation vehicle.
Background technology
Crawler body is widely used in the field works vehicle such as engineering machinery, farm machinery, military hardware.Walking condition is disliked
It is bad, it is desirable that the crawler body has enough strength and stiffness, and with good traveling and steering capability.Crawler belt connects with ground
It touches, driving wheel is not contacted with ground.When motor drive driving wheel rotation when, driving wheel under the action of retarder driving torque,
By the engagement between the gear teeth and caterpillar chain on driving wheel, continuously crawler belt is rolled from rear.Part is grounded to carry out
Bring ground one active force backward, and one forward reaction force of crawler belt is correspondingly given on ground, this reaction is to push away
The driving force that movement machine moves forward when driving force is enough to overcome walking resistance, makes machine move forward.
For crawler body, the contact area and left and right sides track space width of crawler belt are very important ginseng
Number.At present, crawler bearing area is unadjustable, and left and right sides track space width is unadjustable, therefore causes in many occasions
Application be all restricted.Such as：When vehicle is travelled on flat road surface, because crawler bearing area is excessive, travel vehicle
Resistance increase, vehicle travel resistance is overcome to increase, energy consumption of vehicles increase, Vehicle Speed promoted decline.When vehicle travels
At the region that hypsography changes greatly, because crawler bearing area is too small, crawler belt, which easily skids, can not travel or even easily occur
Rollover event.When vehicle is in operation, in order to improve vehicle operation safety, vehicle rollover accident is prevented, needs big crawler belt
Contact area and left and right sides crawler width.
To solve the above-mentioned problems, a kind of contact area and elastic disclosed in the patent CN103754281B of the prior art
Adjustable Athey wheel.The technical solution is to adjust crawler bearing area using the distance of two thrust wheels of adjustment, using two liquid
Compressing cylinder adjusts crawler bearing area and crawler belt tighting power respectively, and crawler belt ground plane and crawler belt tighting power are to adjust independently of each other.
The crawler belt carrier disclosed in the patent TWM530770U of the prior art.The technical solution be using hydraulic cylinder drive driven wheel to
Upper oscillation adjustment crawler bearing area adjusts track tensioning force using another hydraulic cylinder driving support roller.The utility model is
It solves the above problems, proposes a kind of crawler body of new thought, adjust crawler bearing area.
Utility model content
In view of this, the utility model to solve the above-mentioned problems, proposes crawler body and the high-altitude of a kind of new thought
Operation Van.
On the one hand, the utility model provides a kind of crawler body, including crawler belt, driving wheel, driven wheel, driving wheel and from
Driving wheel front-rear direction is arranged, which is characterized in that including fixed frame, the first Retractive leg, the second Retractive leg, support roller, driving device；It carries out
Band is peripheral around driving wheel and driven wheel and support roller；First Retractive leg and the second Retractive leg are inserted into fixed frame, and first is flexible
Leg is connect with driven wheel, and the second Retractive leg is connect with driving wheel；Driving device drive support roller lifting and the first Retractive leg and
Second Retractive leg stretching motion；When the first Retractive leg and flexible the second Retractive leg, make the change of the distance between driven wheel and driving wheel
Greatly or become smaller.
Further, driving device includes the first hydraulic cylinder, first connecting rod, second connecting rod, first hydraulic cylinder one end
It is connect with support roller, first connecting rod both ends are connect respectively with the first Retractive leg and the first hydraulic cylinder other end, second connecting rod both ends
It is connect respectively with the second Retractive leg and the first hydraulic cylinder other end, the first hydraulic cylinder driving driving support roller lifting and the
One Retractive leg and the second Retractive leg stretching motion.
Further, the first hydraulic cylinder is vertically mounted on fixed frame, and the first hydraulic cylinder can be relatively fixed above and below frame
It is mobile.
Further, broaden oil cylinder including chassis body, left side Retractive leg, right side Retractive leg, first, left side Retractive leg and
Right side Retractive leg is inserted into chassis body, and left side Retractive leg is connect with the fixed frame positioned at left side, and right side Retractive leg is with being located at the right side
The fixed frame connection of side, the first oil cylinder both ends that broaden are connect respectively with the fixed frame positioned at left side and the fixed frame positioned at right side.
Further, left side Retractive leg and right side Retractive leg include two, and left side Retractive leg and right side Retractive leg are symmetrical
Arrangement, first broadens oil cylinder between two left side Retractive legs.
Further, it broadens oil cylinder, left side link mechanism, right side connecting rod including broaden oil cylinder, the third of chassis body, second
Mechanism, fixed frame of the left side link mechanism with chassis body and positioned at left side are connect, right side link mechanism and chassis body and position
Fixed frame in right side connects, and second fixed frame of the oil cylinder with chassis body and positioned at left side that broaden is connect, and third broadens oil cylinder
Fixed frame with chassis body and positioned at right side is connect；Second broaden oil cylinder stretching motion make positioned at left side fixed frame outward
Or medial movement, third broaden oil cylinder stretching motion make positioned at right side fixed frame outward or medial movement.
Further, left side link mechanism and right side link mechanism are parallelogram mechanism.
Further, left side link mechanism includes two, and second broadens oil cylinder between two left side link mechanisms；It is right
Side link mechanism includes two, and third broadens oil cylinder between two right side link mechanisms.
On the other hand, the utility model additionally provides a kind of high-altitude operation vehicle, including above-mentioned crawler body.
The utility model provides a kind of crawler body and high-altitude operation vehicle, and advantageous effect is：
1st, using adjusting between driving wheel and driven wheel apart from scheme, increase or reduce crawler bearing area.Work as driving
When distance reduces between wheel and driven wheel, crawler bearing area reduces.When distance increases between driving wheel and driven wheel, crawler belt
Contact area increases.
2nd, the first hydraulic cylinder adjust between driving wheel and driven wheel apart from when, the first hydraulic cylinder drives support roller simultaneously
Down or up movement.When the first hydraulic cylinder extends, the increase of the distance between driving wheel and driven wheel, support roller and the first liquid
Compressing cylinder declines.When the first hydraulic cylinder shortens, the reduction of the distance between driving wheel and driven wheel, support roller and the first hydraulic oil
Cylinder rises.
3rd, using first broaden oil cylinder, left side Retractive leg, right side Retractive leg adjust left and right sides crawler width, carry out left and right sides
Spaced width is adjustable.
4th, using second broaden oil cylinder, third broaden oil cylinder, left side link mechanism, right side link mechanism not only adjust left and right
Side track space width, and chassis body terrain clearance can be adjusted.
Description of the drawings
The attached drawing for forming the part of the utility model is used to provide a further understanding of the present invention, this practicality is new
The illustrative embodiments and their description of type do not form the improper restriction to the utility model for explaining the utility model.
In attached drawing：
Fig. 1 is the crawler body structure diagram of the first embodiment of the utility model；
Fig. 2 is the vertical view of Fig. 1；
Fig. 3 is the crawler body structure diagram of the second embodiment of the utility model；
Fig. 4 is the K direction views of Fig. 3.
Specific embodiment
It should be noted that in the absence of conflict, the feature in embodiment and embodiment in the utility model can
To be combined with each other.The utility model will be described in detail below with reference to the accompanying drawings and embodiments.
As depicted in figs. 1 and 2, the preferred crawler body of first embodiment of the utility model, including crawler belt 3, driving wheel
8th, driven wheel 1, fixed frame 7, the first Retractive leg 2, the second Retractive leg 17, support roller 6, driving device.Before driving wheel 8 and driven wheel 1
Rear direction arranges that distance is B between driving wheel 8 and driven wheel 1.First Retractive leg 2 and the second Retractive leg 17 are case structure, the
One Retractive leg 2 and the second Retractive leg 17 are inserted into fixed frame 7, and the first Retractive leg 2 and the second Retractive leg 17 are arranged symmetrically.First stretches
Contracting leg 2 is fixedly connected with driven wheel 1, and the second Retractive leg 17 is fixedly connected with driving wheel 8, and driving device drives 6 liters of the support roller
Drop and 17 stretching motion of the first Retractive leg 2 and the second Retractive leg；When first Retractive leg 2 and the second Retractive leg 17 stretch, make driven
Wheel the distance between 1 and driving wheel 8 become larger or become smaller.
Driving device includes the first hydraulic cylinder 5, first connecting rod 4, second connecting rod 18.First hydraulic cylinder is vertically mounted on
On fixed frame, cylinder barrel and the fixed frame of the first hydraulic cylinder are slidably connected, and the first hydraulic cylinder 5 can be relatively fixed on frame 7 and move down
It is dynamic.The cylinder barrel of first hydraulic cylinder 5 is fixedly connected with support roller 6,4 both ends of first connecting rod respectively with the first Retractive leg 2 and the first liquid
The piston rod connection of compressing cylinder 5,18 both ends of second connecting rod connect respectively with the piston rod of the second Retractive leg 17 and the first hydraulic cylinder 5
It connects, crawler belt 3 is peripheral around driving wheel 8 and driven wheel 1 and support roller 6, and distance is between 17 lower end of first connecting rod 4 and second connecting rod
A。
When the first hydraulic cylinder 5 extends, downward effect of first hydraulic cylinder 5 to first connecting rod 4 and second connecting rod 17
Power makes distance A become larger, and the cylinder barrel of the first hydraulic cylinder 5 is relatively fixed 7 slide downward of frame, and the first hydraulic cylinder 5 moves down,
Support roller 6 moves down under the action of the first hydraulic cylinder 5, the distance between driving wheel 8 and driven wheel 1 B increases.So as to make shoe
3 contact area of band becomes larger.
When the first hydraulic cylinder 5 shortens, upward effect of first hydraulic cylinder 5 to first connecting rod 4 and second connecting rod 17
Power makes distance A become smaller, and the cylinder barrel of the first hydraulic cylinder 5 is relatively fixed 7 upward sliding of frame, and the first hydraulic cylinder 5 moves up,
Support roller 6 moves up under the action of the first hydraulic cylinder 5, and the distance between driving wheel 8 and driven wheel 1 B reduce.So as to make shoe
3 contact area of band becomes smaller.In addition, the driving device of the utility model can also use other mechanisms to realize.
In order to which 3 interval width of left and right sides crawler belt is adjusted, as shown in Fig. 2, flexible including 10, two left sides of chassis body
11, two right side 12, one first oil cylinders 9 that broaden of Retractive leg of leg.Two left side Retractive legs 11 and two right side Retractive legs 12 are equal
For case structure, left side Retractive leg 11 is arranged symmetrically with right side Retractive leg 12, and first broadens oil cylinder 9 positioned at two left side Retractive legs
Between 11.Left side Retractive leg 11 and right side Retractive leg 12 are inserted into chassis body 10, left side Retractive leg 11 and consolidating positioned at left side
Determine frame 7 to connect, right side Retractive leg 12 is connect with positioned at the fixed frame 7 on right side, first broaden 9 both ends of oil cylinder respectively with positioned at left side
Fixed frame 7 and fixed frame 7 positioned at right side connect.
When first broaden oil cylinder 9 extend when, left side Retractive leg 11 and right side Retractive leg 12 are stretched out with respect to chassis body 10, are made
Left and right sides track space width L becomes larger.When first broaden oil cylinder 9 retract when, left side Retractive leg 11 and right side Retractive leg 12 are opposite
Chassis body 10 is retracted, and left and right sides track space width L is made to become smaller.
As shown in Figure 3 and Figure 4, the preferred crawler body of second embodiment of the utility model, the crawler belt of second embodiment
The crawler body difference of chassis and first embodiment is：Left and right sides crawler width regulating mechanism is different.
As shown in Figure 3 and Figure 4, it broadens the left side of oil cylinder 16, two including broaden oil cylinder 15, the third of chassis body 10, second
13, two right side link mechanisms 14 of link mechanism.Left side link mechanism 13 and right side link mechanism 14 are parallelogram machine
Structure, second broadens oil cylinder 15 between two left side link mechanisms 13；Third broadens oil cylinder 16 positioned at two right side connecting rod machines
Between structure 14.Fixed frame 7 of the left side link mechanism 13 with chassis body 10 and positioned at left side is connect, right side link mechanism 14 and bottom
Disc main body 10 and fixed frame 7 positioned at right side connect, and second broadens oil cylinder 15 and chassis body 10 and the fixed frame 7 positioned at left side
Connection, third fixed frame 7 of the oil cylinder 16 with chassis body 10 and positioned at right side that broaden are connect.
When second broaden oil cylinder 15 and third broaden oil cylinder 16 extend when, left side bindiny mechanism 13 drives consolidating positioned at left side
Determine frame 7 to move outward, right side bindiny mechanism 14 drives to move outward positioned at the fixed frame 7 on right side, makes between left and right sides crawler belt
Become larger every width L, 10 terrain clearance H of chassis body becomes smaller, and crawler body center of gravity declines, and improves vehicle operation safety.
When second broaden oil cylinder 15 and third broaden oil cylinder 16 retract when, left side bindiny mechanism 13 drives consolidating positioned at left side
Determine frame 7 to move inward, right side bindiny mechanism 14 drives the fixed frame 7 positioned at right side to move inward, and makes left and right sides crawler belt wide
Degree L becomes smaller, and chassis body terrain clearance H becomes larger, and crawler body center of gravity rises, and safety declines.
On the other hand, the utility model additionally provides a kind of high-altitude operation vehicle, including above-mentioned crawler body.
Technology not described above is the common knowledge of those skilled in the art.The foregoing is merely the utility model compared with
Good embodiment, is not intended to limit the utility model, and within the spirit and principle of the utility model, that is made is any
Modification, equivalent replacement, improvement etc., should be included within the scope of protection of this utility model.
Claims (9)
1. a kind of crawler body, including crawler belt, driving wheel, driven wheel, driving wheel and driven wheel front-rear direction arrangement, feature exist
In including fixed frame, the first Retractive leg, the second Retractive leg, support roller, driving device；Crawler belt around driving wheel and driven wheel and
Support roller periphery；First Retractive leg and the second Retractive leg are inserted into fixed frame, and the first Retractive leg is connect with driven wheel, the second Retractive leg
It is connect with driving wheel；Driving device drives the support roller lifting and the first Retractive leg and the second Retractive leg stretching motion；First stretches
When contracting leg and flexible the second Retractive leg, the distance between driven wheel and driving wheel is made to become larger or become smaller.
2. crawler body according to claim 1, which is characterized in that driving device includes the first hydraulic cylinder, the first company
Bar, second connecting rod, first hydraulic cylinder one end are connect with support roller, first connecting rod both ends respectively with the first Retractive leg and the first hydraulic pressure
The oil cylinder other end connects, and second connecting rod both ends are connect respectively with the second Retractive leg and the first hydraulic cylinder other end, the first hydraulic pressure
Support roller lifting described in hydraulic oil cylinder driving and the first Retractive leg and the second Retractive leg stretching motion.
3. crawler body according to claim 2, which is characterized in that the first hydraulic cylinder is vertically mounted on fixed frame,
First hydraulic cylinder can be relatively fixed frame and move up and down.
4. crawler body according to claim 1, which is characterized in that stretch including chassis body, left side Retractive leg, right side
Leg, first broaden oil cylinder, and left side Retractive leg and right side Retractive leg are inserted into chassis body, and left side Retractive leg is with being located at consolidating for left side
Determine frame connection, right side Retractive leg be located at right side fixed frame connect, first broaden oil cylinder both ends respectively with consolidating positioned at left side
Determine frame to connect with the fixed frame positioned at right side.
5. crawler body according to claim 4, which is characterized in that left side Retractive leg and right side Retractive leg include two
A, left side Retractive leg is arranged symmetrically with right side Retractive leg, and first broadens oil cylinder between two left side Retractive legs.
6. crawler body according to claim 1, which is characterized in that including chassis body, second broaden oil cylinder, third become
Wide oil cylinder, left side link mechanism, right side link mechanism, fixed frame of the left side link mechanism with chassis body and positioned at left side connect
It connects, fixed frame of the right side link mechanism with chassis body and positioned at right side is connect, and second, which broadens, oil cylinder and chassis body and is located at
The fixed frame connection in left side, third fixed frame of the oil cylinder with chassis body and positioned at right side that broaden are connect；Second oil cylinder that broadens is stretched
Contracting movement make positioned at left side fixed frame outward or medial movement, the third oil cylinder stretching motion that broadens makes fixation positioned at right side
Frame is outward or medial movement.
7. crawler body according to claim 6, which is characterized in that left side link mechanism and right side link mechanism are flat
Row quadrangular mechanism.
8. crawler body according to claim 7, which is characterized in that left side link mechanism includes two, and second broadens oil
Cylinder is located between two left side link mechanisms；Right side link mechanism includes two, and third broadens oil cylinder positioned at two right side connecting rods
Between mechanism.
9. a kind of high-altitude operation vehicle, which is characterized in that including the crawler body as described in claim 1 to 8 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721289770.8U CN207482039U (en) | 2017-10-08 | 2017-10-08 | A kind of crawler body and high-altitude operation vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721289770.8U CN207482039U (en) | 2017-10-08 | 2017-10-08 | A kind of crawler body and high-altitude operation vehicle |
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| Publication Number | Publication Date |
|---|---|
| CN207482039U true CN207482039U (en) | 2018-06-12 |
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ID=62479651
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721289770.8U Active CN207482039U (en) | 2017-10-08 | 2017-10-08 | A kind of crawler body and high-altitude operation vehicle |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107618581A (en) * | 2017-10-08 | 2018-01-23 | 湖南星邦重工有限公司 | A kind of crawler body and high-altitude operation vehicle |
| CN108791553A (en) * | 2018-07-19 | 2018-11-13 | 湖北聚注通用技术研究有限公司 | A kind of base mechanism for Intelligent meal delivery robot |
| CN110329370A (en) * | 2019-07-31 | 2019-10-15 | 北京履坦科技有限公司 | A kind of band turns to the haunch formula mobile chassis of wheel leg |
-
2017
- 2017-10-08 CN CN201721289770.8U patent/CN207482039U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107618581A (en) * | 2017-10-08 | 2018-01-23 | 湖南星邦重工有限公司 | A kind of crawler body and high-altitude operation vehicle |
| CN108791553A (en) * | 2018-07-19 | 2018-11-13 | 湖北聚注通用技术研究有限公司 | A kind of base mechanism for Intelligent meal delivery robot |
| CN110329370A (en) * | 2019-07-31 | 2019-10-15 | 北京履坦科技有限公司 | A kind of band turns to the haunch formula mobile chassis of wheel leg |
| CN110329370B (en) * | 2019-07-31 | 2024-03-15 | 北京履坦科技有限公司 | Arched movable chassis with steering wheel legs |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 410600, No. 128, Jinzhou East Road, Ningxiang hi tech Development Zone, Hunan, Changsha Patentee after: Hunan Xingbang Intelligent Equipment Co.,Ltd. Address before: 410600, No. 128, Jinzhou East Road, Ningxiang hi tech Development Zone, Hunan, Changsha Patentee before: HUNAN SINOBOOM HEAVY INDUSTRY Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Crawler chassis and aerial work vehicle Effective date of registration: 20220112 Granted publication date: 20180612 Pledgee: Agricultural Bank of China Limited Ningxiang sub branch Pledgor: Hunan Xingbang Intelligent Equipment Co.,Ltd. Registration number: Y2022430000002 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20231110 Granted publication date: 20180612 Pledgee: Agricultural Bank of China Limited Ningxiang sub branch Pledgor: Hunan Xingbang Intelligent Equipment Co.,Ltd. Registration number: Y2022430000002 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right |