CN105971616A - Auxiliary pushing mechanism for tunneller - Google Patents
Auxiliary pushing mechanism for tunneller Download PDFInfo
- Publication number
- CN105971616A CN105971616A CN201610308351.8A CN201610308351A CN105971616A CN 105971616 A CN105971616 A CN 105971616A CN 201610308351 A CN201610308351 A CN 201610308351A CN 105971616 A CN105971616 A CN 105971616A
- Authority
- CN
- China
- Prior art keywords
- development machine
- swing arm
- propulsion mechanism
- auxiliary propulsion
- tunneller
- 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.)
- Granted
Links
- 230000007246 mechanism Effects 0.000 title claims abstract description 30
- 230000001141 propulsive effect Effects 0.000 claims description 13
- 241001397306 Proales Species 0.000 claims description 4
- 230000001154 acute effect Effects 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 2
- 230000008569 process Effects 0.000 abstract description 2
- 239000003921 oil Substances 0.000 description 34
- 230000006872 improvement Effects 0.000 description 7
- 239000000463 material Substances 0.000 description 3
- 230000003190 augmentative effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000009412 basement excavation Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 238000009790 rate-determining step (RDS) Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 230000005641 tunneling Effects 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
- E21D9/10—Making by using boring or cutting machines
- E21D9/1093—Devices for supporting, advancing or orientating the machine or the tool-carrier
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Framework For Endless Conveyors (AREA)
Abstract
The invention discloses an auxiliary pushing mechanism for a tunneller. The auxiliary pushing mechanism is installed at the tail of the tunneller and comprises a telescopic component and a pushing component. The pushing component is connected to the output end of the telescopic component. When the telescopic component stretches out, the pushing component applies thrust to the walking surface of the tunneller, so that the tunneller has a forward movement trend. In the uphill process of the tunneller, the telescopic component drives the pushing component to apply thrust to the walking slope surface of the tunneller, and the counter force of the thrust enables the tunneller to have a forward movement trend; and meanwhile, after the counter force of the thrust is overlaid with the advance force of the tunneller, the complete tunneller has enough uphill power, the phenomena of slipping and the like are not prone to happening, and the safety of working personnel on the site is ensured. The auxiliary pushing mechanism can be applied to auxiliary pushing of tunnellers.
Description
Technical field
The present invention relates to development machine field, particularly relate to the auxiliary propulsion mechanism of a kind of development machine.
Background technology
Development machine is the big machinery in a kind of mine excavation tunnel, and complete machine is broadly divided into: cutting units, shovel
Plate portion, first conveyor, body, running part, rear support portion etc..In order to keep complete machine stability to exist
Complete machine rear portion has rear support device, common rear support device to only have a pair support cylinder to be supported by complete machine
Get up.
But, development machine is frequently encountered acclive tunnel when tunneling in tunnel, or on other
Run into during slope the gradient relatively big in the case of driving machine travel unit often occur being short of power, skidding etc.
Phenomenon, the safety of personnel in directly affecting the working condition of complete machine and tunnel and in surrounding working environment.
Summary of the invention
In order to overcome the problems referred to above, it is an object of the invention to provide the auxiliary propulsion mechanism of a kind of development machine,
To ensure that development machine upward slope process has enough power.
The technical solution adopted in the present invention is:
The auxiliary propulsion mechanism of a kind of development machine, is arranged on development machine afterbody, including extensible member and propelling
Parts, described propulsive element is connected to the outfan of extensible member, promotion part when described extensible member stretches out
Part applies a thrust to the walking surface of development machine, so that digging implement has proal trend.
As a further improvement on the present invention, described thrust presss from both sides into one less than 30 with the walking surface of development machine
The acute angle of degree.
As a further improvement on the present invention, also include tilting member, before extensible member stretches out, described pendulum
Dynamic component drives propulsive element to abut the walking surface of development machine in advance.
As a further improvement on the present invention, described tilting member include actuator and have movable end and
The swing arm of hinged end, described actuator connects swing arm and drives swing arm to rotate along described hinged end, described
Extensible member links with swing arm.
As a further improvement on the present invention, described extensible member has hinged end and movable end, described in stretch
The movable end of contracting parts is positioned on telescopic shaft and connects propulsive element, the hinged end of described extensible member and pendulum
The hinged end of dynamic component is with cutting with scissors the heart.
As a further improvement on the present invention, the movable end of described extensible member is hinged with propulsive element.
As a further improvement on the present invention, described extensible member is fixing with swing arm is connected.
As a further improvement on the present invention, described actuator is an oil cylinder, the end of described oil cylinder output shaft
Portion is hinged on the movable end of swing arm, and described oil cylinder is hinge arrangement relative to the other end of output shaft.
The invention has the beneficial effects as follows: during development machine goes up a slope, utilize extensible member to drive promotion part
Part is to development machine domatic applying one thrust of walking, and it is proal that the counter-force of this thrust makes digging implement have
Trend, after the counter-force of this thrust of the onward impulse superposition of development machine simultaneously itself, development machine complete machine i.e. has
There is enough upward slope power, be not susceptible to the phenomenons such as skidding, ensured the safety of field personnel.
Accompanying drawing explanation
The present invention is further described with embodiment below in conjunction with the accompanying drawings.
Fig. 1 is the structural representation of development machine；
The structural representation of Tu2Shi auxiliary propulsion mechanism.
Detailed description of the invention
Development machine as shown in Figure 1, walk the most forward a slope domatic on, it includes
Fuselage 1, is provided with traveling crawler 2 bottom fuselage 1, the bottom of fuselage 1 afterbody is provided with auxiliary propulsion machine
Structure 3, and described auxiliary propulsion mechanism 3 is positioned at the rear of crawler belt 2.
Development machine in domatic walking the most all can run into the problem being short of power of going up a slope, and causes skidding
Etc. phenomenon, have a strong impact on the safety of staff.Auxiliary propulsion mechanism 3 in embodiment can be driving
The augmented thrust providing extra of advancing of machine, after this augmented thrust superposes with the power of development machine itself, protects
Card development machine can be stable move ahead, without skidding backward.
As in figure 2 it is shown, auxiliary propulsion mechanism at least includes extensible member and propulsive element.Extensible member one
As there is an outfan and a fixing end, in embodiment using telescopic oil cylinder 31 as extensible member wherein
A kind of form is as explanation, and certainly, other similar structures, as long as completing expanding-contracting action and having foot
The enough structure of contractility, structure, can regard extensible member as.Propulsive element is connected to telescopic oil cylinder
On the output shaft of 31, the propulsive element in embodiment finally can be reduced to a forward block 32, telescopic oil cylinder 31
Flexible can drive forward block 32 along telescopic direction translate.To this end, forward block when telescopic oil cylinder 31 stretches out
32 can apply a thrust to the walking surface (the most domatic) of development machine, this described thrust direction and domatic place
In-plane is in an acute angle, and the counter-force of this thrust is decomposed into and is perpendicular to domatic and is parallel to domatic component,
Wherein, be parallel to domatic component consistent with the direction that development machine is advanced so that development machine have with
The proal trend that the direction of arrow is consistent.
As further preferred embodiment, the thrust direction of forward block 32 is pressed from both sides into the domatic of development machine
One acute angle less than 30 degree.For same telescopic oil cylinder 31, it is big to the thrust of forward block 32
Little is constant, and therefore forward block 32 is also constant to domatic thrust size, when thrust direction and slope
The angle in face is the least, and thrust is the biggest along domatic component, is produced the domatic edge to auxiliary propulsion mechanism
The counter-force of development machine direction of advance is the biggest, and the power that development machine advances is the most sufficient.
As further preferred embodiment, auxiliary propulsion mechanism also includes tilting member, telescopic oil cylinder
31 before stretching out propelling, and the walking that tilting member drive forward block 32 abuts development machine in advance is domatic.Pushing away
Entering block 32 not in contact with before domatic, telescopic oil cylinder 31 is in contraction state, i.e. its output shaft not extending out,
Described tilting member can just drive forward block 32 to arrive work in advance when needs use auxiliary propulsion mechanism
Make position, such one, the flexible stroke of telescopic oil cylinder 31 can be saved greatly, be beneficial to tie entirety
Structure is made compacter.It addition, under the off working state of auxiliary propulsion mechanism, by tilting member band
Move telescopic oil cylinder 31 thus drive forward block 32 to leave the walking surface (slope of such as the present embodiment of development machine
Face, or and not shown horizontal plane), make forward block 32 not affect the normal walking of development machine.
As further preferred embodiment, tilting member includes actuator 33 and swing arm 34, swing arm
34 have movable end and hinged end, and movable end is positioned at the opposite side of hinged end, and whole swing arm 34 can be around
Fixing hinged end rotates.The outfan of described actuator 33 connects swing arm 34 and drives swing arm 34 along hinge
Connect end to rotate.While telescopic oil cylinder 31 in embodiment links with swing arm 34, namely swing arm 34 rotates,
Telescopic oil cylinder 31 also rotates with.As in figure 2 it is shown, after swing arm 34 turns clockwise, telescopic oil cylinder 31,
Forward block 32 also turns clockwise until forward block 32 touches domatic, starts auxiliary propulsion operation；?
After once having advanced, swing arm 34 rotates counterclockwise, and telescopic oil cylinder 31, forward block 32 revolve the most counterclockwise
Turning, thus forward block 32 leaves domatic, moving ahead of development machine is not affected by forward block 32.So, logical
Crossing swing wrongly clockwise and counterclockwise between swing arm 34, forward block 32 is also domatic thus flexible in contact
Advance, and leave domatic during circulate always.
Above-mentioned telescopic oil cylinder 31 and the linkage of swing arm 34, can realize in several ways, such as
By Automated condtrol, motor or mechanical linkage, those skilled in the art can be according to actual need
It is designed, hereinafter one of which optimal way can be illustrated.
As further preferred embodiment, telescopic oil cylinder 31 has hinged end and movable end.With Fig. 2
As reference, the movable end of telescopic oil cylinder 31 is positioned at the low order end of telescopic shaft and connects forward block 32, flexible
The hinged end 311 of oil cylinder 31 the high order end of cylinder body and with the hinged end 341 of swing arm 34 with cutting with scissors the heart.Pendulum
It is to synchronize that arm 34 and telescopic oil cylinder 31 pivot, and has identical rotating shaft, then, same
The angle that in one time period, both turn over can generally remain identical, is so conducive to simplifying both connection
Dynamic rate-determining steps, or simplify both mutual linkage structures.
As further preferred embodiment, the movable end of telescopic oil cylinder 31 is hinged with forward block 32.
Forward block 32 contact domatic after auxiliary propulsion during, can be according to thrust, the concrete feelings of stress point
Condition, rotates around hinge 312 adaptively, and domatic counteracting force is passed to auxiliary propulsion more reliably
Mechanism and development machine.Auxiliary propulsion mechanism includes outer panel 35 and interior plate, outer panel 35 and interior plate
All it is relatively fixed with development machine, and can transmit with development machine forces occurring.Wherein, the hinge of swing arm 34 is equal
Being positioned on outer panel 35, the hinge of telescopic oil cylinder 31 is positioned on interior plate.In Fig. 2, if regarding side with main
To as outside, rear apparent direction as inner side, interior plate be i.e. positioned in the rear apparent direction of outer panel 35 thus
Being blocked by outer panel, therefore cannot show, even so, those skilled in the art also should according to description
This can readily occur the position relationship between each parts.
As further preferred embodiment, telescopic oil cylinder 31 uses with swing arm 34 linkage and is mechanically connected
Mode realizes.Swing arm 34 can be two groups, and often group swing arm 34 is gone to drive by corresponding actuator 33,
Telescopic oil cylinder 31 is between two groups of swing arms 34.The bottom of two groups of swing arms 34 is connected by support sheet material,
The cylinder body of telescopic oil cylinder 31 is fixedly mounted on support sheet material.The synchronous hunting of swing arm 34 can drive and hold
Supporting plate material swings, thus drives telescopic oil cylinder 31 to swing in linkage.The mode of this mechanical connection is the simplest
Single, it is not necessary to carry out too many control and can solve the problem of both linkages, and the synchronization of both swings
Property is also very good.
As further preferred embodiment, described actuator 33 is an oil cylinder, oil cylinder output shaft
End is hinged with the movable end of swing arm 34, and oil cylinder is hinge arrangement relative to the cylinder body other end of output shaft.
As in figure 2 it is shown, the hinge 341 of this hinge arrangement is positioned on outer panel 35, and at swing arm hinge 341
Upper right side.If not considering the state that telescopic oil cylinder 31 stretches out, oil cylinder, swing arm 34, forward block 32 and stretch
Contracting oil cylinder 31 and corresponding hinge arrangement constitute a kind of supporting mechanism.Because when hydraulic oil cylinder driving swing arm 34
Turn clockwise and forward block 32 contiguously time, as long as telescopic oil cylinder 31 does not stretch out generation thrust, and put
Arm 34 continues to swing, then, the pressure that forward block 32 is certain to domatic generation, the counter-force band of this pressure
Dynamic auxiliary propulsive mechanism to such an extent as to the tail end of development machine are in propping up shape.Even if development machine is up on level land
Entering, this supporting mechanism is the most effective.Thus it is preferred to the actual combination of auxiliary propulsion mechanism in embodiment
The function of heading machine back support both auxiliary propulsions.
The above is the preferred embodiment of the present invention, and it is not intended that scope
Limit.
Claims (8)
1. an auxiliary propulsion mechanism for development machine, is arranged on development machine afterbody, it is characterised in that: include stretching
Contracting parts and propulsive element, described propulsive element is connected to the outfan of extensible member, and described extensible member is stretched
When going out, propulsive element applies a thrust to the walking surface of development machine, so that digging implement has proal
Trend.
The auxiliary propulsion mechanism of development machine the most according to claim 1, it is characterised in that: described pushes away
Power presss from both sides into an acute angle less than 30 degree with the walking surface of development machine.
The auxiliary propulsion mechanism of development machine the most according to claim 1, it is characterised in that: also include pendulum
Dynamic component, before extensible member stretches out, described tilting member drives propulsive element to abut the walking of development machine in advance
Face.
The auxiliary propulsion mechanism of development machine the most according to claim 3, it is characterised in that: described swing
Parts include actuator and have the swing arm of movable end and hinged end, and described actuator connects swing arm and drives
Swing arm rotates along described hinged end, and described extensible member links with swing arm.
The auxiliary propulsion mechanism of development machine the most according to claim 4, it is characterised in that: described flexible
Parts have hinged end and movable end, and the movable end of described extensible member is positioned on telescopic shaft and connects promotion part
Part, the hinged end of described extensible member and the hinged end of tilting member are with cutting with scissors the heart.
The auxiliary propulsion mechanism of development machine the most according to claim 5, it is characterised in that: described flexible
The movable end of parts is hinged with propulsive element.
7. according to the auxiliary propulsion mechanism of the development machine described in claim 4 or 5 or 6, it is characterised in that:
Described extensible member is fixing with swing arm to be connected.
8. according to the auxiliary propulsion mechanism of the development machine described in claim 4 or 5 or 6, it is characterised in that:
Described actuator is an oil cylinder, and the end of described oil cylinder output shaft is hinged on the movable end of swing arm, described oil cylinder
It is hinge arrangement relative to the other end of output shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610308351.8A CN105971616B (en) | 2016-05-11 | 2016-05-11 | A kind of auxiliary propulsion mechanism of development machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610308351.8A CN105971616B (en) | 2016-05-11 | 2016-05-11 | A kind of auxiliary propulsion mechanism of development machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105971616A true CN105971616A (en) | 2016-09-28 |
| CN105971616B CN105971616B (en) | 2019-06-28 |
Family
ID=56992252
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610308351.8A Active CN105971616B (en) | 2016-05-11 | 2016-05-11 | A kind of auxiliary propulsion mechanism of development machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105971616B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106522964A (en) * | 2016-12-27 | 2017-03-22 | 天地上海采掘装备科技有限公司 | Auxiliary climbing equipment for large-slope heading machine |
| CN112696219A (en) * | 2020-12-22 | 2021-04-23 | 榆林学院 | Underground engineering reconnaissance protection device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201225155Y (en) * | 2008-06-18 | 2009-04-22 | 三一重型装备有限公司 | Auxiliary thrusting apparatus of tunneling machine |
| CN201443396U (en) * | 2009-08-07 | 2010-04-28 | 三一重型装备有限公司 | Excavating, anchoring and supporting all-in-one machine |
| CN102505941A (en) * | 2011-11-09 | 2012-06-20 | 三一重型装备有限公司 | Tunneling machine |
| CN202381093U (en) * | 2011-12-06 | 2012-08-15 | 石家庄煤矿机械有限责任公司 | Device for assisting heading machine to go up and down mountain with heavy grade |
| CN105134237A (en) * | 2015-08-12 | 2015-12-09 | 兖州煤业股份有限公司 | Tunneling machine |
-
2016
- 2016-05-11 CN CN201610308351.8A patent/CN105971616B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201225155Y (en) * | 2008-06-18 | 2009-04-22 | 三一重型装备有限公司 | Auxiliary thrusting apparatus of tunneling machine |
| CN201443396U (en) * | 2009-08-07 | 2010-04-28 | 三一重型装备有限公司 | Excavating, anchoring and supporting all-in-one machine |
| CN102505941A (en) * | 2011-11-09 | 2012-06-20 | 三一重型装备有限公司 | Tunneling machine |
| CN202381093U (en) * | 2011-12-06 | 2012-08-15 | 石家庄煤矿机械有限责任公司 | Device for assisting heading machine to go up and down mountain with heavy grade |
| CN105134237A (en) * | 2015-08-12 | 2015-12-09 | 兖州煤业股份有限公司 | Tunneling machine |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106522964A (en) * | 2016-12-27 | 2017-03-22 | 天地上海采掘装备科技有限公司 | Auxiliary climbing equipment for large-slope heading machine |
| CN106522964B (en) * | 2016-12-27 | 2018-07-13 | 天地上海采掘装备科技有限公司 | Large gradient roadheader auxiliary climbing equipment |
| CN112696219A (en) * | 2020-12-22 | 2021-04-23 | 榆林学院 | Underground engineering reconnaissance protection device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105971616B (en) | 2019-06-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103790191A (en) | Hybrid-drive excavating machine with metamorphic mechanism | |
| US2863518A (en) | Motor vehicle equipped with wheels capable of steering substantially through 90 deg.from their straight drive position | |
| US3265145A (en) | Walking equipment for dragline excavators and the like | |
| CN102337899A (en) | Direction-adjusting device for open-type full-section hard rock tunneling machine | |
| CN103392436B (en) | Orchard ditching and fertilizing machine | |
| CN106761799B (en) | A kind of double-shielded TBM torque boom device | |
| RU2704407C2 (en) | Tunnelling machine for working with hard rocks | |
| CN203097892U (en) | Roadway periphery grooving machine | |
| CN105971616A (en) | Auxiliary pushing mechanism for tunneller | |
| CN103866806B (en) | Be provided with the single pole electric excavator of scraper bowl force-increasing mechanism | |
| CN108756905A (en) | Shield machine and its double shields support shoe apparatus | |
| CN103397888A (en) | Frame device for lifting and transporting tunneling head-on temporary bracket, and operation method | |
| CN107269290A (en) | A kind of restructural be 1 to the stiffness variable of 6DOF TBM moles | |
| CN106426117B (en) | The foldable parallel institution and its creep, obstacle-detouring method that bionical starfish moves | |
| CN101716955B (en) | Steering device for tracked vehicle and tracked vehicle with steering device | |
| CN104775459A (en) | Method of operating a material handling machine | |
| CN103075152B (en) | Drill loader | |
| CN207109901U (en) | A kind of digging and soil-shifting double-purpose type excavating equipment | |
| CN203729354U (en) | Hybrid-drive metamorphic mechanism excavating machinery | |
| CN103256048B (en) | Combine and adopt coal drilling machine group recovery method | |
| CN102787621B (en) | Continuous type groover | |
| US5005911A (en) | Quadrishoe tunnel boring machine | |
| CN108193733A (en) | Mine backhoe loader advanced stand device | |
| EP0449447A1 (en) | Trencher | |
| CN107130972A (en) | Adapt to the TBM step devices turned |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: An auxiliary propulsion mechanism for a tunneling machine Effective date of registration: 20231212 Granted publication date: 20190628 Pledgee: Shenyang Santaizi Sub Branch of China Everbright Bank Co.,Ltd. Pledgor: Sany Heavy Equipment Co.,Ltd. Registration number: Y2023210000340 |