CN104033159B - A kind of crawler unit and development machine - Google Patents
A kind of crawler unit and development machine Download PDFInfo
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- CN104033159B CN104033159B CN201410227980.9A CN201410227980A CN104033159B CN 104033159 B CN104033159 B CN 104033159B CN 201410227980 A CN201410227980 A CN 201410227980A CN 104033159 B CN104033159 B CN 104033159B
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- body frame
- travelling carriage
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- supporting leg
- crawler
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Abstract
A kind of crawler unit proposed by the present invention and development machine, the crawler unit include crawler belt portion, and crawler belt portion is provided with stepping walking mechanism, and stepping walking mechanism includes：Body frame, travelling carriage and propulsion plant, body frame are provided with for supporting body frame to the first supporting leg group of predetermined altitude；Travelling carriage is slidably connected with body frame by runner device, is also equipped with travelling carriage for supporting travelling carriage to the second supporting leg group of predetermined altitude；Propulsion plant is connected between body frame and travelling carriage, for driving body frame to be moved along runner device relative to travelling carriage.Replaced with the second supporting leg group by the first supporting leg group and change step support, while under the promotion of propulsion plant, whole mechanism can realize the stepping of accurate distance, and not need crawler travel stepping.
Description
Technical field
The present invention relates to a kind of stepping walking mechanism, more particularly to a kind of stepping walking mechanism and it is provided with the step and carries out
The crawler unit for walking mechanism and the development machine for being provided with the crawler unit.
Background technology
The running gear of existing engineering machinery is mainly crawler unit, and crawler belt is by hydraulic pressure horse in crawler unit
Up to or motor-driven, have the advantages that pressure-bearing is big, it is strong to adapt to different road conditions, skid resistance, so creeper undercarriage application
Than wide.
For example, the walking form of domestic tunnelling machine is creeper undercarriage, but in tunneling machine cutting automation increasingly
There is following defect in the case of precise control step distance in today of development, simple creeper undercarriage：More difficult accurate control
The feeding distance of development machine processed, both sides crawler belt is asynchronous, sideslip when easily causing development machine to advance, and is unfavorable for tunnel cross sectional shape
Continuity.In addition, creeper undercarriage is only applicable to the tunnel that section bottom is plane, it is difficult to adapt to section bottom for arc
Tunnel.
It is those skilled in the art urgently to be resolved hurrily for not accurate enough the problem of existing creeper undercarriage feeding distance
Technical problem.
The content of the invention
In order to overcome the inadequate accurately problem of existing creeper undercarriage feeding distance, the present invention to provide a kind of step and carry out
Walk mechanism and crawler unit and development machine.
A kind of stepping walking mechanism that the present invention is provided, including：
Body frame, the body frame is provided with for supporting the body frame to the first supporting leg group of predetermined altitude；
The travelling carriage being slidably connected by runner device with the body frame, the travelling carriage is provided with described for supporting
Travelling carriage to predetermined altitude the second supporting leg group；
It is connected between the body frame and the travelling carriage, and for driving the relatively described travelling carriage edge of the body frame
The propulsion plant of the runner device movement.
Further, the runner device includes：
It is arranged on the supporting skid rail on the travelling carriage；And,
The support slipper for being slidably arranged in the body frame and being socketed with the supporting skid rail；Or,
It is arranged on the supporting skid rail in the body frame；And,
The support slipper for being slidably arranged on the travelling carriage and being socketed with the supporting skid rail.
Further, the travelling carriage is arranged on the body frame upside；
The support slipper is arranged on body frame top avris；
The supporting skid rail is arranged on the bottom of the travelling carriage corresponding with the support slipper.
Further, the first supporting leg group is provided with multiple first supporting legs, multiple first supporting leg difference
It is arranged on the avris of the body frame；
The second supporting leg group is provided with multiple second supporting legs, and multiple second supporting legs are separately positioned on described
The avris of travelling carriage.
Further, the support slipper is arranged on the first supporting leg top.
Further, the propulsion plant is propelling cylinder；
Described propelling cylinder one end is hinged on the travelling carriage, and the other end is hinged in the body frame.
Further, it is provided with first supporting leg for its first flexible supporting leg oil cylinder；
It is provided with second supporting leg for its second flexible supporting leg oil cylinder.
The present invention also provides a kind of crawler unit, including crawler belt portion, and the crawler belt portion is provided with above-mentioned step and carries out
Walk mechanism.
Further, the crawler belt portion is arranged on the bottom of the body frame.
The present invention also provides a kind of development machine, and the development machine is provided with above-mentioned crawler unit.
A kind of stepping walking mechanism that the present invention is provided, including：Body frame, travelling carriage and propulsion plant, body frame are set
Have for supporting body frame to the first supporting leg group of predetermined altitude；Travelling carriage is slidably connected with body frame by runner device,
It is also equipped with travelling carriage for supporting travelling carriage to the second supporting leg group of predetermined altitude；Propulsion plant be connected to body frame with
Between travelling carriage, and for driving body frame to be moved along runner device relative to travelling carriage.By this first supporting leg group and second
Supporting leg group alternately changes step support, while under the promotion of propulsion plant, whole mechanism can realize the stepping of accurate distance, and
Crawler travel stepping is not needed.
Brief description of the drawings
The accompanying drawing for constituting a part of the invention is used for providing a further understanding of the present invention, schematic reality of the invention
Apply example and its illustrate, for explaining the present invention, not constitute inappropriate limitation of the present invention.In the accompanying drawings：
Fig. 1 show structural representation of the embodiment of the present invention in crawler belt portion.
Description of reference numerals：
1st, stepping walking mechanism；11st, body frame；12nd, the first supporting leg；13rd, travelling carriage；14th, the second supporting leg；15th, prop up
Support slideway；16th, support slipper；17th, propelling cylinder；2nd, crawler belt portion.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
For other walking mechanisms such as existing creeper undercarriage when accurately step distance is controlled, it is difficult to control, step
Enter not enough precisely, cause both sides crawler belt asynchronous, the problem of sideslip when easily causing development machine to advance.In addition, prior art
The accurate stepping of creeper undercarriage requires the ground in tunnel also higher.
A kind of stepping walking mechanism is the embodiment of the invention provides, can be with precise control feeding distance, the stepping vehicle with walking machine
Structure, with the use of the running gear as apparatus, makes running gear to be also precisely controlled feeding distance with crawler belt, prevents crawler belt
Sideslip when moving ahead, improves the continuity of tunnel cross sectional shape, and the tunnel of different section shape is also accommodated in addition.
As shown in figure 1, stepping walking mechanism 1 is installed to the structural representation in crawler belt portion 2 in the preferred embodiment of the invention
Figure, in figure, stepping walking mechanism 1 includes body frame 11, travelling carriage 13 and propelling cylinder 17, wherein, the periphery of body frame 11 sets
It is equipped with multiple for supporting the body frame 11 to the first supporting leg group of predetermined altitude, the first supporting leg group be able to can be stretched including four
First supporting leg 12 of contracting；Travelling carriage 13 is also equipped with for supporting the travelling carriage 13 to the second supporting leg group of predetermined altitude,
Second supporting leg group can also include four telescopic second supporting legs 14, and the body frame 11 is slidably connected by runner device
The travelling carriage 13；Propelling cylinder 17 is connected between body frame 11 and travelling carriage 13, for driving body frame 11 with respect to travelling carriage
13 move along runner device.
As shown in figure 1, the runner device includes supporting skid rail 15 and support slipper 16；The supporting skid rail 15 is arranged on slip
The bottom of frame 13, support slipper 16 is arranged on the top avris of body frame 11, and is slidably socketed with setting supporting skid rail 15 is slided.
It will be understood to those skilled in the art that the bearing of trend of supporting skid rail 15 is consistent with the direction of travel of crawler belt.
Certainly, alternatively, supporting skid rail 15 may also be arranged in body frame 11, and support slipper 16 is arranged on cunning
In moving frame 13, concrete structure is referred to said structure setting, will not be repeated here.
The stepping walking mechanism supports travelling carriage 13 and supports body by the first supporting leg group by the second supporting leg group
Frame 11, it is ensured that body frame 11 and travelling carriage 13 are in sustained height accurately distance propulsion.The progradation of body frame 11 has
Body is as described below：As shown in figure 1, the first step, the second supporting leg group is first supported, and travelling carriage 13 is supported into certain altitude, is slided
Frame 13 lifts body frame 11 to another height after liftoff by runner device, and now the first supporting leg is liftoff after shrinking；
Second step, passage oil cylinder 17 is acted, and travelling carriage 13 is motionless, and pulls body frame 11 along the branch of runner device by passage oil cylinder 17
Support slideway 15 slides certain distance, completes the accurate propulsion of body frame 11.
After said process terminates, the accurate propulsion to do the long range of body frame 11, following step is, the 3rd step,
First supporting leg group stretches out support, keeps the terrain clearance of body frame 11 constant, after after the first supporting leg group supporting ＆ stablizing, second
Support leg group is shunk liftoff；4th step, passage oil cylinder 17 is acted, and body frame 11 is motionless, and promotes travelling carriage by passage oil cylinder 17
13 slide a distance along supporting skid rail 15；Then be further continued for the step of repeating the above-mentioned first step to four step, complete it is long away from
From accurate stepping.
Wherein, it is installed in other walking mechanisms for the ease of body frame 11, as shown in figure 1, the travelling carriage 13 is arranged on
The upside of body frame 11；Support slipper 16 is arranged on the top avris of body frame 11；Supporting skid rail 15 is arranged on and support slipper 16
The bottom of corresponding travelling carriage 13.Certainly, alternatively, the body frame 11 can also be arranged on the upside of travelling carriage 13,
Change in both positions, it is also possible to realize the function of the stepping walking mechanism, will not be repeated here.
And support slipper 16 is preferably arranged on the top of the first supporting leg 12 by the embodiment of the present invention, as shown in figure 1, so that whole
Individual stepping walking mechanism more compact structure.
In addition, the stepping walking mechanism can also select other propulsion plants in addition to propelling cylinder 17, such as it is electric-only propulsion
Or cylinder propulsion plant, do not repeating herein.
In the present embodiment, the first supporting leg group is typically provided with four the first supporting legs 12, in the avris of body frame 11
Arrangement, in other embodiment, naturally it is also possible to which the size according to body frame 11 sets two or three, here, to first
The quantity of support leg 12 is not limited；The travelling carriage 13 being slidably connected by carriage with body frame 11 is also set in its avris
Four the second supporting legs 14, in other embodiment, it is also possible to set the second supporting leg 14 of other quantity, support at this to second
Leg 14 does not do particular number restriction.
The structural principle of the embodiment of the present invention is that the stepping walking mechanism is as shown in figure 1, including body frame 11, travelling carriage
13rd, propulsion plant and the first supporting leg 12 and the second supporting leg 14；Runner device is provided between travelling carriage 13 and body frame 11, with
Allow body frame 11 and the relative slip of travelling carriage 13, the two ends of propelling cylinder 17 are connected in travelling carriage 13 and body frame
11, propelling cylinder 17 is stretched by it can be such that travelling carriage 13 is slided in body frame 11 along runner device.
First supporting leg 12 and the second supporting leg 14 are respectively used to support body frame 11 and travelling carriage 13, the first supporting leg
It is provided with 12 and controls its flexible telescopic oil cylinder, the bottom of the first supporting leg 12 is provided with leg, for supporting ground；Second
It is also equipped with controlling its flexible telescopic oil cylinder in support leg 14, the bottom of the second supporting leg 14 is also equipped with leg, for supporting ground
Face.
Replaced with multiple second supporting legs 14 by multiple first supporting legs 12 and change step support, while in propelling cylinder 17
Under promotion, the stepping walking mechanism can realize stepping.
The embodiment of the present invention also provides a kind of crawler unit, including crawler belt portion 2, as shown in figure 1, the crawler belt portion 2 sets
It is equipped with above-mentioned stepping walking mechanism 1.
Wherein, crawler belt portion 2 is fixedly mounted on the bottom of body frame 11.The first supporting leg 12 and slip in body frame 11
The second supporting leg 14 on frame 13 all shrink it is liftoff after, the crawler unit can realize crawler travel.
Because above-mentioned stepping walking mechanism 1 has above-mentioned beneficial effect, so being provided with the stepping walking mechanism 1
Crawler unit similarly has above-mentioned technique effect, the embodiment of its specific embodiment and above-mentioned stepping walking mechanism 1
It is similar, will not be repeated here.
The embodiment of the present invention also provides a kind of development machine, and the development machine is provided with above-mentioned crawler unit.
Because above-mentioned crawler unit has above-mentioned beneficial effect, so being provided with the pick of the crawler unit
Entering machine similarly has above-mentioned technique effect, and its specific embodiment is similar with the embodiment of above-mentioned crawler unit, herein
Repeat no more.
Presently preferred embodiments of the present invention is the foregoing is only, is not intended to limit the invention, it is all in essence of the invention
Within god and principle, any modification, equivalent substitution and improvements made etc. should be included within the scope of the present invention.
Claims (7)
1. a kind of crawler unit, including crawler belt portion, it is characterised in that the crawler belt portion is provided with stepping walking mechanism (1),
The stepping walking mechanism (1) includes：
Body frame (11), the body frame (11) is provided with for supporting the body frame (11) to the first support of predetermined altitude
Leg group；
The travelling carriage (13) being slidably connected by runner device with the body frame (11), the travelling carriage (13) be provided with for
Support the travelling carriage (13) to the second supporting leg group of predetermined altitude；
It is connected between the body frame (11) and the travelling carriage (13), and for driving the body frame (11) relatively described
The propulsion plant that travelling carriage (13) is moved along the runner device；
The runner device includes：
It is arranged on the supporting skid rail (15) on the travelling carriage (13)；And,
The support slipper (16) for being slidably arranged in the body frame (11) and being socketed with the supporting skid rail (15)；Or,
It is arranged on the supporting skid rail (15) in the body frame (11)；And,
The support slipper (16) for being slidably arranged on the travelling carriage (13) and being socketed with the supporting skid rail (15)；
The bearing of trend of the supporting skid rail (15) is consistent with the direct of travel in the crawler belt portion；
The propulsion plant is propelling cylinder (17)；
Described propelling cylinder (17) one end is hinged on the travelling carriage (13), and the other end is hinged in the body frame (11).
2. crawler unit according to claim 1, it is characterised in that the travelling carriage (13) is arranged on the body
Frame (11) upside；
The support slipper (16) is arranged on the body frame (11) top avris；
The supporting skid rail (15) is arranged on the bottom of the travelling carriage (13) corresponding with the support slipper (16).
3. crawler unit according to claim 2, it is characterised in that the first supporting leg group is provided with multiple the
One supporting leg (12), multiple first supporting legs (12) are separately positioned on the avris of the body frame (11)；
The second supporting leg group is provided with multiple second supporting legs (14), and multiple second supporting legs (14) are separately positioned on
The avris of the travelling carriage (13).
4. crawler unit according to claim 3, it is characterised in that the support slipper (16) is arranged on described
One supporting leg (12) top.
5. crawler unit according to claim 3, it is characterised in that is provided with confession in first supporting leg (12)
Its first flexible supporting leg oil cylinder；
It is provided with second supporting leg (14) for its second flexible supporting leg oil cylinder.
6. crawler unit according to claim 1, it is characterised in that the crawler belt portion (2) is installed in the body
The bottom of frame (11).
7. a kind of development machine, it is characterised in that the development machine is set just like the crawler belt described in claim 1 to 6 any one
Running gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410227980.9A CN104033159B (en) | 2014-05-26 | 2014-05-26 | A kind of crawler unit and development machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410227980.9A CN104033159B (en) | 2014-05-26 | 2014-05-26 | A kind of crawler unit and development machine |
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| CN104033159A CN104033159A (en) | 2014-09-10 |
| CN104033159B true CN104033159B (en) | 2017-06-06 |
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| CN201410227980.9A Active CN104033159B (en) | 2014-05-26 | 2014-05-26 | A kind of crawler unit and development machine |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104405406A (en) * | 2014-09-30 | 2015-03-11 | 辽宁三三工业有限公司 | Roller and sliding-plate stepping device of open-type rock tunneling machine |
| CN104590410B (en) * | 2015-01-15 | 2016-08-31 | 同济大学 | A kind of caterpillar drive based on hydraulic oil cylinder driving |
| CN105386760B (en) * | 2015-11-12 | 2017-11-10 | 双鸭山市义君矿山设备制造有限公司 | Hydraulic control is taken a step quartering hammer digger |
| CN105840108A (en) * | 2016-02-03 | 2016-08-10 | 平南县六陈镇炳德机械厂 | Multifunctional rotary drilling machine mobile pedestal |
| CN105840110B (en) * | 2016-02-03 | 2018-10-23 | 平南县六陈镇炳德机械厂 | A kind of multifunctional rotary digging machine |
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| US3995908A (en) * | 1974-12-09 | 1976-12-07 | Razgildeev Gennady Innokentiev | Hydraulic-mechanical coal mining combine |
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| CN101319613A (en) * | 2008-07-09 | 2008-12-10 | 山西东华机械有限公司 | Twin-beam twin-column stepping leading hydraulic support |
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| CN102216564A (en) * | 2008-10-31 | 2011-10-12 | 阿特拉斯科普柯克雷柳斯有限公司 | Method and device for working rock |
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Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3995908A (en) * | 1974-12-09 | 1976-12-07 | Razgildeev Gennady Innokentiev | Hydraulic-mechanical coal mining combine |
| US4147391A (en) * | 1976-12-01 | 1979-04-03 | Vereinigte Osterreichische Eisen- Und Stahlwerke - Alpine Montan Aktiengesellschaft | Swivel mechanism for kerf-cutting machines |
| CN201037421Y (en) * | 2006-11-29 | 2008-03-19 | 三一重型装备有限公司 | Large gradient development machine |
| CN101319613A (en) * | 2008-07-09 | 2008-12-10 | 山西东华机械有限公司 | Twin-beam twin-column stepping leading hydraulic support |
| CN201221371Y (en) * | 2008-07-09 | 2009-04-15 | 山西东华机械有限公司 | Double-girder double-column hydraulic support stepping apparatus |
| CN102216564A (en) * | 2008-10-31 | 2011-10-12 | 阿特拉斯科普柯克雷柳斯有限公司 | Method and device for working rock |
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| CN104033159A (en) | 2014-09-10 |
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