CN205417842U - Control of hydraulic pressure variant hinders car more - Google Patents
Control of hydraulic pressure variant hinders car more Download PDFInfo
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- CN205417842U CN205417842U CN201620211948.6U CN201620211948U CN205417842U CN 205417842 U CN205417842 U CN 205417842U CN 201620211948 U CN201620211948 U CN 201620211948U CN 205417842 U CN205417842 U CN 205417842U
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Abstract
The utility model discloses a control of hydraulic pressure variant hinders car more, including automobile body and running gear, running gear includes execute component, execute component includes spoke hydraulic pressure mechanism and horizontal hydraulic mechanism, spoke hydraulic pressure mechanism include a plurality of on the wheel circumference evenly distributed's wheel -track extending structure, wheel -track extending structure includes wheel -track, wheel spokes, spoke pneumatic cylinder, wheel -track is connected with wheel spokes's one end, and wheel spokes's the other end is connected with the spoke pneumatic cylinder, and do through wheel spokes pneumatic cylinder control spoke and wheel -track and radially stretch out and draw back, horizontal hydraulic mechanism includes axletree, horizontal hydraulic jar. Compared with the prior art, the beneficial effects of the utility model are that: (1 ) the utility model discloses wheel and the advantage of leg formula moving mechanism in the aspect of speed and obstacle climbing ability have been synthesized. (2 ) the utility model discloses characteristics according to the actuating mechanism pneumatic cylinder is many, the atress is big have adopted hydraulic transmission system.
Description
Technical field
This utility model relates to special vehicle technical field, particularly relates to a kind of hydraulic pressure variant and controls barrier-exceeding vehicle.
Background technology
In recent years, the frequent generation of natural disaster, bring huge disaster to the productive life of people, but rescue and relief work is but often due to the impact of the factors such as equipment and technology is very restricted.Such as in earthquake-stricken area, pavement conditions is very severe, and the most common breakdown lorry cannot drive into.Therefore, during rescue and relief work, develop a kind of obstacle detouring vehicle with higher cross-country maneuverability and there is the biggest realistic meaning and practical value.
From the sixties in 20th century since Soviet Union beautiful, front starts moon exploration climax, scientific research institution of various countries develops the planet detection vehicle mobile system of the various types such as the most wheeled, lower limb formula, wheel leg type, crawler type in succession.The mobile system of every kind of pattern has the advantage and defect of himself, and wherein the adaptation ability of lower limb formula structure is the strongest, but efficiency is minimum；The obstacle climbing ability of track structure is relatively strong, but efficiency is the highest, and volume and weight is bigger；Only wheeled locomotive system becomes the class planet detection vehicle mobile system that most study, vehicle are the most complete, most widely used because of features such as its efficiency are high, easy to control.
Travel mechanism is the link of the most basic and most critical of various mobile robot.The robot come in every shape emerged by now from the robot occurred the earliest, the form of its mechanism emerges in an endless stream.And the aspect such as the rapidity of various ground moving mechanism, obstacle detouring, stationarity respectively has superiority.Wheeled locomotion mechanism smooth ride is quick, but obstacle performance is worst；Tui Shi travel mechanism obstacle performance is the strongest, but speed is slow, stationarity is poor, easily breaks down and weight capacity is poor.And the special benefits that wheel has, such as universality, bearing, the popularity of application etc. makes the research carrying out deformed wheel have important scientific meaning and practical value.Meanwhile, running into extreme terrain or obstacle when, suitable deformation taked by wheel, it is possible to preferably obtains obstacle climbing ability, makes a breakthrough in terms of speed and obstacle climbing ability.
Summary of the invention
The purpose of this utility model is for technological deficiency present in prior art, and provides a kind of hydraulic pressure variant to control barrier-exceeding vehicle.
For realizing the purpose of this utility model, this utility model be the technical scheme is that
A kind of hydraulic pressure variant controls barrier-exceeding vehicle, including car body and walking mechanism, described walking mechanism includes executive component, described executive component includes spoke hydraulic mechanism and horizontal hydraulic pressure mechanism, described spoke hydraulic mechanism includes multiple equally distributed on wheel circumference taking turns shoe stretching structure, described shoe stretching structure of taking turns includes that wheel is carried out, spoke, spoke hydraulic cylinder, described shoe of taking turns is connected with one end of spoke, the other end of spoke is connected with spoke hydraulic cylinder, radial expansion is done by spoke hydraulic cylinder-controlled ratch spoke and wheel shoe, described horizontal hydraulic pressure mechanism includes axletree, horizontal hydraulic cylinder, described wheel is slidably connected by one end of bearing with axletree, the other end of described axletree is connected with horizontal hydraulic cylinder, the flexible of wheel horizontal direction is controlled by horizontal hydraulic cylinder.
Wherein, described walking mechanism also includes that dynamical element, described dynamical element are made up of gear pump.
Wherein, described walking mechanism also includes controlling element, described control element is made up of control valve group, described control valve group includes relief valve, check valve, spoke controls hand-operated direction valve and horizontal hydraulic cylinder controls hand-operated direction valve, balanced valve, hydraulic oil container is connected with gear pump, gear pump controls hand-operated direction valve with spoke, horizontal hydraulic cylinder controls hand-operated direction valve and is connected, spoke controls hand-operated direction valve, horizontal hydraulic cylinder controls hand-operated direction valve and is connected with oil return pipe, oil return pipe is connected with hydraulic oil container by return oil filter, spoke controls hand-operated direction valve and is connected with spoke hydraulic cylinder, horizontal hydraulic cylinder controls hand-operated direction valve and is connected with horizontal hydraulic cylinder.
Compared with prior art, the beneficial effects of the utility model are:
(1) this utility model combines wheel and the Tui Shi travel mechanism advantage in terms of speed and obstacle climbing ability.
(2) feature that this utility model is many according to actuator hydraulic cylinder, stress is big, have employed Hydraulic Power Transmission System.
Accompanying drawing explanation
Fig. 1 show the structural representation (deployed condition) of this utility model embodiment；
Fig. 2 show the structural representation (recovery state) of this utility model embodiment；
Fig. 3 show the structural representation of this utility model embodiment executive component；
Fig. 4 show this utility model embodiment and is in transmission connection block diagram；
Fig. 5 show one of this utility model embodiment barrier-exceeding vehicle hydraulic schematic diagram (normality)；
Fig. 6 show two (expansion) of this utility model embodiment hydraulic schematic diagram；
Fig. 7 show three (recovery) of this utility model embodiment hydraulic schematic diagram.
In figure: 1-takes turns shoe；2-spoke；3-wheel；4-bearing；5-axletree；6-horizontal hydraulic cylinder；7-vehicle frame；8-sealing ring；9-check ring；10-car body, 11-control valve group；12-relief valve；13-return oil filter；31-electromotor；32-clutch；33-change speed gear box；34-power transmission shaft；35-front-rear axle；36-shaft coupling；In 37-fuel tank figure, 14-gear pump；15-check valve；16-spoke controls hand-operated direction valve；17-check valve；18-horizontal hydraulic cylinder controls hand-operated direction valve；19-horizontal hydraulic cylinder；20-spoke hydraulic cylinder；21-balanced valve
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, this utility model is described in further detail.Should be appreciated that specific embodiment described herein, only in order to explain this utility model, is not used to limit this utility model.
This utility model can also be as the secondary row walking system of vehicle.The obstacle climbing ability of general vehicle, depends primarily on two aspects, and one is the size of wheel, and wheel diameter is the biggest, and obstacle climbing ability is the best, and two is the adhesive force size on wheel and ground, and adhesive force is the biggest, and obstacle climbing ability is the best.And as the obstacle climbing ability of wheel, general not as the obstacle climbing ability of Tui Shi travel mechanism.
As shown in Fig. 1-Fig. 7, this utility model provides a kind of barrier-exceeding vehicle, and the wheel span of this barrier-exceeding vehicle can stretch to both sides, and, each wheel there is the wheel that can stretch carry out, both can have been realized by this structure quickly, preferable crossing over blockage physical performance can being realized again.
A kind of hydraulic pressure variant controls barrier-exceeding vehicle, including car body and walking mechanism, described walking mechanism includes executive component, described executive component includes spoke hydraulic mechanism and horizontal hydraulic pressure mechanism, described spoke hydraulic mechanism includes multiple equally distributed on wheel circumference taking turns shoe stretching structure, described shoe stretching structure of taking turns includes that wheel is carried out, spoke, spoke hydraulic cylinder, described shoe of taking turns is connected with one end of spoke, the other end of spoke is connected with spoke hydraulic cylinder, radial expansion is done by spoke hydraulic cylinder-controlled ratch spoke and wheel shoe, described horizontal hydraulic pressure mechanism includes axletree, horizontal hydraulic cylinder, described wheel is slidably connected by one end of bearing with axletree, the other end of described axletree is connected with horizontal hydraulic cylinder, the flexible of wheel horizontal direction is controlled by horizontal hydraulic cylinder.
As shown in Figure 4, main mechanical transmission power stream of the present utility model is: engine spindle output moment of torsion and rotating speed → clutch → change speed gear box → power transmission shaft → front-rear axle → wheel；Barrier-exceeding vehicle wheel variant controls hydraulic drive power stream: electromotor transfer case output moment of torsion and rotating speed → shaft coupling → gear pump (from fuel tank oil suction) → control valve group (oil return connected tank) → horizontal hydraulic cylinder (or spoke hydraulic cylinder).When being in recovery state, barrier-exceeding vehicle is suitable to travel on relatively flat road surface.When being in deployed condition, barrier-exceeding vehicle is suitable to travel on road surface more muddy, rough.
Operation principle of the present utility model is:
As it is shown in figure 5, control one of barrier-exceeding vehicle (normality) for hydraulic pressure variant, as Hydraulic Power Transmission System, form including dynamical element, executive component, control element, auxiliary device and hydraulic oil etc..Described dynamical element is made up of gear pump.Described executive component is made up of spoke hydraulic cylinder (including taking turns shoe, spoke, wheel, bearing, axletree, sealing ring, check ring etc.) and horizontal hydraulic cylinder.Described control element is formed (including that overflow valve, check valve, spoke control hand-operated direction valve, horizontal hydraulic cylinder controls hand-operated direction valve, balanced valve etc.) by control valve group.Described auxiliary device is made up of return oil filter, hydraulic hose, joint etc..
When Hydraulic Power Transmission System is in the normal state (off working state), if Fig. 5 is (owing to system is in unloading condition, pressure is zero, oil flow path direction approach is represented with blue arrow) shown in, the approach of fluid flowing is: fuel tank → gear pump → spoke controls hand-operated direction valve (middle position) → horizontal hydraulic cylinder and controls hand-operated direction valve (middle position) → oil return pipe → return oil filter → fuel tank.
When Hydraulic Power Transmission System is in and organizes work state, such as Fig. 6, (red arrow indicates pressure oil flow path direction approach, blue arrow represents that pressure is zero oil flow path direction approach) shown in, first by 3～4 hydraulic jack by barrier-exceeding vehicle car body somewhat jack-up, manipulation horizontal hydraulic cylinder stretches out, the approach of fluid flowing is: pressure oil circuit, and fluid controls hand-operated direction valve (right position) → horizontal hydraulic cylinder (rodless cavity) from fuel tank → gear pump → check valve 17 → horizontal hydraulic cylinder；Oil return circuit, fluid controls hand-operated direction valve (right position) → oil return pipe → return oil filter → fuel tank from horizontal hydraulic cylinder (rod chamber) → horizontal hydraulic cylinder.Then handling spoke hydraulic cylinder to stretch out, the approach of fluid flowing is: pressure oil circuit, fluid is from fuel tankGear pumpCheck valve 15Spoke controls hand-operated direction valve (right position)Balanced valveSpoke hydraulic cylinder (rodless cavity)；Oil return circuit, fluid is from spoke hydraulic cylinder (rod chamber)Spoke controls hand-operated direction valve (right position)Oil return pipeReturn oil filterFuel tank.
When Hydraulic Power Transmission System is in recovery operation state, as shown in Fig. 7 (red arrow indicates pressure oil flow path direction approach, and blue arrow represents that pressure is zero oil flow path direction approach), first handle spoke hydraulic cylinder and reclaim, the approach of fluid flowing is: pressure oil circuit, fluid is from fuel tankGear pumpCheck valve 15Spoke controls hand-operated direction valve (left position)Balanced valve (is opened) by pipeline simultaneouslySpoke hydraulic cylinder (rod chamber)；Oil return circuit, fluid is from spoke hydraulic cylinder (rodless cavity)PipelineBalanced valveSpoke controls hand-operated direction valve (left position)Return oil filterFuel tank.Then by 3～4 hydraulic jack by barrier-exceeding vehicle car body somewhat jack-up, manipulation horizontal hydraulic cylinder reclaims, the approach of fluid flowing is: pressure oil circuit, and fluid controls hand-operated direction valve (left position) → horizontal hydraulic cylinder (rod chamber) from fuel tank → gear pump → check valve 17 → horizontal hydraulic cylinder；Oil return circuit, fluid controls hand-operated direction valve (left position) → oil return pipe → return oil filter → fuel tank from horizontal hydraulic cylinder (rodless cavity) → horizontal hydraulic cylinder.Remove receipts jack.
The above is only preferred implementation of the present utility model; it should be noted that; for those skilled in the art; on the premise of without departing from this utility model principle; can also make some improvements and modifications, these improvements and modifications also should be regarded as protection domain of the present utility model.
Claims (3)
1. a hydraulic pressure variant controls barrier-exceeding vehicle, including car body and walking mechanism, it is characterized in that, described walking mechanism includes executive component, described executive component includes spoke hydraulic mechanism and horizontal hydraulic pressure mechanism, described spoke hydraulic mechanism includes multiple equally distributed on wheel circumference taking turns shoe stretching structure, described shoe stretching structure of taking turns includes that wheel is carried out, spoke, spoke hydraulic cylinder, described shoe of taking turns is connected with one end of spoke, the other end of spoke is connected with spoke hydraulic cylinder, radial expansion is done by spoke hydraulic cylinder-controlled ratch spoke and wheel shoe, described horizontal hydraulic pressure mechanism includes axletree, horizontal hydraulic cylinder, described wheel is slidably connected by one end of bearing with axletree, the other end of described axletree is connected with horizontal hydraulic cylinder, the flexible of wheel horizontal direction is controlled by horizontal hydraulic cylinder.
Hydraulic pressure variant the most according to claim 1 controls barrier-exceeding vehicle, it is characterised in that described walking mechanism also includes that dynamical element, described dynamical element are made up of gear pump.
Hydraulic pressure variant the most according to claim 1 controls barrier-exceeding vehicle, it is characterized in that, described walking mechanism also includes controlling element, described control element is made up of control valve group, described control valve group includes relief valve, check valve, spoke controls hand-operated direction valve and horizontal hydraulic cylinder controls hand-operated direction valve, balanced valve, hydraulic oil container is connected with gear pump, gear pump controls hand-operated direction valve with spoke, horizontal hydraulic cylinder controls hand-operated direction valve and is connected, spoke controls hand-operated direction valve, horizontal hydraulic cylinder controls hand-operated direction valve and is connected with oil return pipe, oil return pipe is connected with hydraulic oil container by return oil filter, spoke controls hand-operated direction valve and is connected with spoke hydraulic cylinder, horizontal hydraulic cylinder controls hand-operated direction valve and is connected with horizontal hydraulic cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620211948.6U CN205417842U (en) | 2016-03-18 | 2016-03-18 | Control of hydraulic pressure variant hinders car more |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620211948.6U CN205417842U (en) | 2016-03-18 | 2016-03-18 | Control of hydraulic pressure variant hinders car more |
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| CN205417842U true CN205417842U (en) | 2016-08-03 |
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| CN201620211948.6U Expired - Fee Related CN205417842U (en) | 2016-03-18 | 2016-03-18 | Control of hydraulic pressure variant hinders car more |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105835970A (en) * | 2016-03-18 | 2016-08-10 | 中国人民解放军军事交通学院 | Hydraulic variant control obstacle-crossing vehicle |
| CN111000685A (en) * | 2019-12-05 | 2020-04-14 | 大连民族大学 | Intelligent meshing type stair climbing wheelchair |
| CN112407087A (en) * | 2020-11-17 | 2021-02-26 | 安徽欧浦思科技有限公司 | High-precision open type robot moving carrier and high-precision moving method thereof |
| CN114348078A (en) * | 2021-11-29 | 2022-04-15 | 国网新源控股有限公司回龙分公司 | Water pump moving and transporting equipment for pumped storage construction in civil engineering construction |
-
2016
- 2016-03-18 CN CN201620211948.6U patent/CN205417842U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105835970A (en) * | 2016-03-18 | 2016-08-10 | 中国人民解放军军事交通学院 | Hydraulic variant control obstacle-crossing vehicle |
| CN111000685A (en) * | 2019-12-05 | 2020-04-14 | 大连民族大学 | Intelligent meshing type stair climbing wheelchair |
| CN111000685B (en) * | 2019-12-05 | 2022-09-06 | 大连民族大学 | Intelligent meshing type stair climbing wheelchair |
| CN112407087A (en) * | 2020-11-17 | 2021-02-26 | 安徽欧浦思科技有限公司 | High-precision open type robot moving carrier and high-precision moving method thereof |
| CN114348078A (en) * | 2021-11-29 | 2022-04-15 | 国网新源控股有限公司回龙分公司 | Water pump moving and transporting equipment for pumped storage construction in civil engineering construction |
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| Date | Code | Title | Description |
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| 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: 20160803 Termination date: 20190318 |
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| CF01 | Termination of patent right due to non-payment of annual fee |