CN105946996A - Crawler belt moving system suitable for tunnel construction rescue capsule - Google Patents
Crawler belt moving system suitable for tunnel construction rescue capsule Download PDFInfo
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- CN105946996A CN105946996A CN201610366886.0A CN201610366886A CN105946996A CN 105946996 A CN105946996 A CN 105946996A CN 201610366886 A CN201610366886 A CN 201610366886A CN 105946996 A CN105946996 A CN 105946996A
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- 239000002775 capsule Substances 0.000 title claims abstract description 67
- 238000010276 construction Methods 0.000 title abstract description 18
- 238000007514 turning Methods 0.000 claims abstract description 7
- 230000004083 survival effect Effects 0.000 claims description 56
- 229910000831 Steel Inorganic materials 0.000 claims description 23
- 239000010959 steel Substances 0.000 claims description 23
- 230000000694 effects Effects 0.000 claims description 8
- 239000000969 carrier Substances 0.000 claims description 6
- 238000004880 explosion Methods 0.000 claims description 5
- 230000005484 gravity Effects 0.000 claims description 4
- 230000002265 prevention Effects 0.000 claims description 3
- 230000001788 irregular Effects 0.000 claims description 2
- 239000003638 chemical reducing agent Substances 0.000 abstract 1
- 230000002787 reinforcement Effects 0.000 description 15
- 230000009194 climbing Effects 0.000 description 9
- 238000013461 design Methods 0.000 description 9
- 238000009412 basement excavation Methods 0.000 description 7
- 239000002689 soil Substances 0.000 description 7
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 239000001301 oxygen Substances 0.000 description 6
- 229910052760 oxygen Inorganic materials 0.000 description 6
- 238000004140 cleaning Methods 0.000 description 5
- 239000011435 rock Substances 0.000 description 4
- 238000009826 distribution Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 238000012544 monitoring process Methods 0.000 description 3
- 230000035939 shock Effects 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 239000004575 stone Substances 0.000 description 2
- 230000007306 turnover 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
- 241001494479 Pecora Species 0.000 description 1
- 241000700608 Sagitta Species 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 206010000210 abortion Diseases 0.000 description 1
- 231100000176 abortion Toxicity 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000005422 blasting Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000009429 distress Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 230000003137 locomotive effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 210000001519 tissue Anatomy 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 230000005641 tunneling Effects 0.000 description 1
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D55/00—Endless track vehicles
- B62D55/08—Endless track units; Parts thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D11/00—Steering non-deflectable wheels; Steering endless tracks or the like
- B62D11/02—Steering non-deflectable wheels; Steering endless tracks or the like by differentially driving ground-engaging elements on opposite vehicle sides
- B62D11/04—Steering non-deflectable wheels; Steering endless tracks or the like by differentially driving ground-engaging elements on opposite vehicle sides by means of separate power sources
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F11/00—Rescue devices or other safety devices, e.g. safety chambers or escape ways
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- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- Emergency Management (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Business, Economics & Management (AREA)
- Pulmonology (AREA)
- Wind Motors (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
Abstract
The invention belongs to the correlative field of tunnel construction rescue corollary equipment and discloses a crawler belt moving system suitable for a tunnel construction rescue capsule. The crawler belt moving system comprises a main body frame formed by fixedly connecting two longitudinal supports and a plurality of cross beams jointly, wherein the longitudinal supports are arranged in the long axis direction of the rescue capsule; one ends of the longitudinal supports are provided with driving wheels, matched driving motors and matched speed reducers, and the other ends of the longitudinal supports are provided with carrying wheels; crawler belts are arranged between the two corresponding wheels in a sleeving mode to achieve circulating movement; the cross beams are arranged between the two longitudinal supports in a crossing mode and are detachably connected to the lower side of a rescue capsule body; and moving parts borne by the two longitudinal supports are arranged antisymmetrically, and chain sheets of the crawler belts are of an uneven convex-concave structure. By means of the crawler belt moving system, functions such as advancing, retreating and 360-degree free turning can be achieved in the mode that the compact structure, convenient control, safety and stability are achieved, and the crawler belt moving system can well adapt to the complex road conditions of tunnel construction.
Description
Technical field
The invention belongs to constructing tunnel rescue corollary equipment field, be applicable to more particularly, to one
The crawler belt mobile system of constructing tunnel survival capsule.
Background technology
Along with China's transport development is flourish, increasing Tunnel Engineering safety problem comes across soft
In the poor stratas such as weak country rock.In Modelling of Tunnel Excavation in Soft Rock, owing to features as poor geologic condition, earth's surface are covered
Soil wears the unfavorable factors such as (building) structures under shallow or tunnel, easily deforms and landslide etc. in construction
Disaster.Modelling of Tunnel Excavation in Soft Rock Frequent Accidents in recent years, causes equipment, personal casualty loss heavy, society
Can affect greatly.Post survey finds, the landslide more than 70% occurs certain at tunnel tunnel face rear
Distance, after landslide occurs, face workmen " is closed the door ", if landslide scope involves to face
Or rescue not in time, easily cause trapped personnel wrecked.Therefore, which kind of equipment is used to guarantee face
During the safety of workmen is constructing tunnel, especially subsurface excavation method builds Modelling of Tunnel Excavation in Soft Rock
One needs the key issue solved.
In conventional constructing tunnel, due to the restriction of economic technology condition, generally by excavation
Face is placed around steel hollow tube coupling as emergency measure, but its safety assurance ability is relatively limited.With
The development of industrial technology, the safety of workmen is increasingly subject to the attention of enterprise or even society, at tunnel
Road construction starts gradually promote employing constructing tunnel escape capsule system.Prior art occurs in that
About the research approach of tunnel survival capsule, such as, CN 201510492065.7 discloses a kind of mobile tunnel
Road survival capsule, it includes nacelle and track rail assembly, and this survival capsule can move safe and stable, multi-directionly
Dynamic, after timely monitor calamity, tunnel active Mobile life-saving capsule are to safety zone；And for example, CN
201510166924.3 disclose a kind of tunnel escape capsule structure, it includes nacelle, nacelle is hinged with
Hatch door and emergency exits, bottom nacelle connect have crawler belt, be provided with in nacelle air feed system, oxygen system,
Air cleaning system, environmental monitoring system, communication system and living guarantee system, it occurs in accident
After can be that survival personnel provide Waiting space, reduce personnel's injury.
Existing escape capsule system can be divided into without mobile member survival capsule according to its move mode and have movement
Component survival capsule two kinds, the survival capsule bottom of latter of which equipped with movable fixture, usually tire or
Guide rail, but typically do not possess driving power device, it is still necessary to move by external force.In the case,
During constructing tunnel, if in the case of the span of excavation face is limited, dragging survival capsule will account for
Affect normal construction operation with road and then cause the duration to increase；Additionally due to temporary road in hole in Shi Gong
Road condition of passing through is poor, motor vehicles and machines turnover frequently, or due to tunneling speed, Ke Nengjing
Often needing Mobile life-saving capsule position, this just brings very big inconvenience for construction.Correspondingly, it is contemplated that combine
Close one of travelling performance Key Performance Indicator belonging to survival capsule product, and directly influence day-to-day operation
And the reliability in rescue operations and operation ease, this area is needed badly and is rescued for being applicable to constructing tunnel
The mobile system in raw cabin is made and further being furtherd investigate, in order to conform better to answering of constructing tunnel
Miscellaneous application demand.
Summary of the invention
For disadvantages described above or the Improvement requirement of prior art, the invention provides one and be applicable to tunnel
The crawler belt mobile system of construction survival capsule, wherein by combining survival capsule self structure and applied environment
Feature, carries out targeted design to the concrete structure composition of this crawler belt mobile system, set-up mode etc.,
The most compared with prior art, it is possible to by compact conformation, be easy to manipulate and realize in the way of safety and steady
The functions such as advance, retrogressing and 360 degree of free turnings, and answering of constructing tunnel can be adapted well to
Miscellaneous road conditions, are prevented effectively from road gallet, climbing falling impacts etc. simultaneously and close crawler belt, driving motor etc.
The impact of key member, is therefore particularly suitable for the application scenario of all kinds of constructing tunnel rescue.
For achieving the above object, the present invention proposes a kind of crawler belt shifting being applicable to constructing tunnel survival capsule
Dynamic system, it is characterised in that this crawler belt mobile system includes being total to by two longitudinal carriers and multiple crossbeam
With affixed main body frame, wherein:
Described longitudinal carrier include the first longitudinal carrier of arranging each along the long axis direction of survival capsule and
Second longitudinal carrier, wherein for the first longitudinal carrier, its front end be provided with the first driving wheel and
The first supporting driving motor and the first decelerator, its rear end is provided with the first torr sprocket wheel, and first carries out
Band is set between described first driving wheel and the first torr sprocket wheel, thus drives motor described first
Effect is lower independently realizes shuttling movement；For the second longitudinal carrier, its rear end is provided with second and drives
Dynamic driving wheel and supporting second drives motor and the second decelerator, and its front end is provided with the second torr chain
Wheel, the second crawler belt is set between described second driving wheel and the second torr sprocket wheel equally, thus described
Shuttling movement is independently realized under second effect driving motor；Described crossbeam is the most in parallel with each other across setting
Put between said two longitudinal carrier, and be removably attachable to escape capsule body by connecting bolt
Downside；In this way, when described first, second drives motor steering identical, it is used for realizing crawler belt
Freely turning in the range of 360 °；And when described first, second drives motor steering contrary, use
In the advance or the fallback function that realize crawler belt；
Additionally, for described first, second crawler belt, its side substantially forming chain sheet is injustice
Whole convex-concave structure, thus increase while contact area also with hollow and the rough road of tunnel road surface
Condition adapts；Described first drives motor and the first decelerator, the second driving motor and the second decelerator
All use horizontal type to arrange, and accommodate the bottom surface being in described nacelle.
As it is further preferred that the quantity of described crossbeam is three, and they are all preferably designed for
Both sides lowly middle high inverted U-shaped.
As it is further preferred that the downside of described first, second longitudinal carrier is the most also evenly arranged
There is multiple thrust wheel, in order to share undertaken overall weight；Additionally, indulge described first, second
Pedal is there also is provided to the outside of support.
As it is further preferred that supporting being provided with of described first, second crawler belt is pacified along horizontal direction
Multiple carrying rollers of dress, and in these carrying rollers, it is in the center of gravity line both sides, middle part of whole survival capsule
Spacing between two adjacent carrying rollers is preferably designed to more than the spacing between other adjacent carrying rollers.
As it is further preferred that the side of described first, second crawler belt is irregular concaveconvex structure,
And its one end possesses acclivitous tooth-like part of anything, other end possesses downward-sloping tooth-like part of anything.
As it is further preferred that the maximum travelling speed of described first, second crawler belt is preferably configured to be
For 16m/min, maximum ramp angle is 18 °.
As it is further preferred that above-mentioned crawler belt mobile system uses wireless remote control mode to realize in cabin
Control out of my cabin.
As it is further preferred that above-mentioned crawler belt mobile system is preferably by the steel structure member system of high intensity
Become, and possess explosion prevention function.
As it is further preferred that the case of the nacelle of described survival capsule overall T-shaped material grid type distribution
Body structure, its top is circular arc, and its disposed outside has outer hull plate, and internal chiasma is arranged and strengthened
Muscle, wherein said reinforcement preferably employs following manner and arranges: end face before and after described nacelle inside
Using arrange in the way of horizontal and vertical many angle steel as reinforcement, at the left and right sides within described nacelle
Face horizontal homogeneous arrange many band steels as reinforcement, in the bottom surface within described nacelle along nacelle length
Direction is evenly arranged many band steels as reinforcement, at the end face within described nacelle along nacelle length side
To being evenly arranged many T-steels as reinforcement, the longitudinal direction within nacelle is additionally provided with multi-turn T
Shaped steel is uniformly distributed along the length direction of described nacelle as reinforcement, this multi-turn T-steel.
As it is further preferred that the front and rear end of described nacelle is respectively arranged with front door and rear deck
Door, left and right side is respectively arranged with emergency exits；Described front door, rear door, emergency exits all design
For outward opening structure, and rear door is mounted by means of bolts on the inside of survival capsule, simultaneously after this
The alignment sensor for it being performed location positioning it is additionally provided with on hatch door.
As it is further preferred that described nacelle is internally integrated is provided with air feed unit, oxygen supply unit, sky
Gas clean unit and power supply unit, wherein air feed unit, oxygen supply unit and air cleaning member are collaborative
Work, is 0.1MPa～0.3MPa for providing for wind pressure for survival capsule inside, and wind supply quantity is not per capita
Less than 0.3m3The air of/min, and pressure is that 0.1MPa～0.2Mpa, per capita oxygen-supplying amount are not less than
The oxygen of 0.5L/min, and make air in survival capsule without dust and toxic component and CO2Concentration is less than
1.0%；Additionally, said supply unit is collectively constituted by external ac power source and internal dc source, and
The switchably power supply of all electrical equipments in survival capsule.
As it is further preferred that described survival capsule includes small-sized cabin, medium capsule, large-scale cabin and especially big
Type cabin four type, wherein: the physical size requirements in described small-sized cabin be long 2700mm × wide by 1700 ×
High 2200mm or 3000mm × wide by 1700 × high 2200mm, specified galleryful≤7 people, specified
The guarantee time is 72 hours or 120 hours；The physical size requirements of described medium capsule is long 3200mm
× wide by 2000 × high 2500mm or 3500mm × wide by 2000 × high 2500mm, specified galleryful 8～
10 people, the specified guarantee time is 72 hours or 120 hours；The physical size requirements in described large-scale cabin
For long 4000mm × wide by 2000 × high 2500mm or 4400mm × wide by 2000 × high 2500mm, specified
Galleryful 11～15 people, the specified guarantee time is 72 hours or 120 hours；Described ultra-large type
The physical size requirements in cabin is long 4000mm × wide by 2500 × high 2500mm or 4400mm × wide by 2500
× high 2500mm, specified galleryful 16～20 people, the specified guarantee time is 72 hours or 120
Hour.
In general, by the contemplated above technical scheme of the present invention compared with prior art, mainly
Possess following technological merit:
1. by such as driving motor, crawler belt etc. to exist the key component of the crawler belt mobile system according to the present invention
The aspects such as structure composition, layout and the method for operation thereof make research and design, can not only be tight with structure
Gather, favorably situated mode freely realizes advancing, retreating and the function such as 360 degree of free turnings, and
Decelerating through motor unit and ground can be suitably increased in the case of ensureing that survival capsule whole height is constant
Height between face；Mutually should be able to without other any drag or in the case of handling appliance effectively,
Perform locomotive function neatly, it is to avoid the adverse effect of road gallet, significantly reduce simultaneously and tunnel is executed
The interference of work；
2. often produce a large amount of rubble or soil block in view of the benching tunnelling method technique that constructing tunnel is conventional and lead
Cause the many features based on hollow fluctuating road conditions not of uniform size in road surface in construction stage tunnel, the present invention
Also specially the shape and structure feature of the basic composition chain sheet of crawler belt is made that targeted design, mutually should be able to
Enough obtaining higher earth-grasping force, the convex-concave surface of each chain sheet effectively increases the contact surface of crawler belt simultaneously
Amass, and the road conditions risen and fallen with constructing tunnel hollow preferably adapt；
3. additionally, need the demand of climbing for survival capsule in constructing tunnel, for avoiding crawler belt entirety because climbing
Slope and produce the difference in height between crawler belt and ground, the most further to survival capsule position of centre of gravity in the present invention
The crawler belt carrying roller at place and the shape and structure of crossbeam have been made and having been improved targetedly, accordingly can be necessarily
The impact that during climbing, ground is caused by crawler belt whereabouts is improved in degree；
4. by survival capsule overall structure uses the body structure of T profile grid type distribution design, casing
Structural outer arranges outer hull plate, and internal chiasma arranges reinforcement, and nacelle main body frame, T profile are certainly
The body structure of body gusset, the construction features of wing plate and grid type distributed combination can effectively carry
The active force of all directions, while alleviating nacelle deadweight, can strengthen again the bearing capacity of nacelle；
Nacelle top is arch design, can preferably digest, absorb the shock loading at top, can disperse simultaneously
Dead load on vertical direction；Reinforcement self has certain cross-sectional area, simultaneously its modulus of section
Value matches with structure bearing strength, serves the effect of firm total；
5, it is provided with ventilation, oxygen supply, air cleaning, environmental monitoring, power supply due to integrated in this survival capsule
And the system such as living guarantee, by the preferred arrangement of these systems, make to evacuate in survival capsule is stranded
Personnel's vivosphere is bigger, and life span is longer；Additionally, screen phone system can be provided with in survival capsule,
Can carry out outside screen call, beneficially hole, understanding trapped personnel in survival capsule with outside in survival capsule
Rescue work is carried out outside survival condition, beneficially hole；
6, reasonable in design according to constructing tunnel survival capsule compact overall structure, the intensity distributions of the present invention,
Perfect in shape and function and be easy to manipulation, in the case of caving in, not only beneficially personnel enter into the very first time
Inside life saving system, but also it is easy to extraneous rescue personnel and positioning searching and the tissue of this system is rescued,
It is therefore particularly suitable for all kinds of constructing tunnel rescue occasion, and possesses wide promotion prospect.
Accompanying drawing explanation
Fig. 1 is the overall structure plane graph according to the crawler belt mobile system constructed by the present invention；
Fig. 2 is the structural side view of crawler belt mobile system shown in Fig. 1；
Fig. 3 is that exemplary display drives the horizontal type of decelerating through motor unit to arrange schematic diagram；
Fig. 4 is the structural side view of the caterpillar chain sheet according to the preferred embodiment of the present invention；
Fig. 5 is the layout schematic diagram of the crawler belt carrying roller according to the preferred embodiment of the present invention.
Detailed description of the invention
In order to make the purpose of the present invention, technical scheme and advantage clearer, below in conjunction with accompanying drawing
And embodiment, the present invention is further elaborated.Should be appreciated that described herein specifically
Embodiment only in order to explain the present invention, is not intended to limit the present invention.Additionally, it is disclosed below
Just may be used as long as technical characteristic involved in each embodiment of the present invention does not constitutes conflict each other
To be mutually combined.
Fig. 1 is the overall structure plane graph according to the crawler belt mobile system constructed by the present invention, and Fig. 2 is
The structural side view of crawler belt mobile system shown in Fig. 1.As depicted in figs. 1 and 2, this crawler belt moves
System mainly includes the main body frame the most affixed by two longitudinal carriers and multiple crossbeam 10, and
Two longitudinal carriers carry respectively be provided with and comprise driving wheel, driving decelerating through motor unit, torr chain
Wheel and crawler belt are at interior moving cell.
Specifically, longitudinal carrier includes that arrange each along the long axis direction of survival capsule first is longitudinal
Support 4 and the second longitudinal carrier 4 ', wherein for the first longitudinal carrier 4, its front end is (in figure
It is shown as left end) it is provided with the first driving wheel 2 and the supporting first driving motor 1 and the first decelerator
12, its rear end (being shown as right-hand member in figure) is provided with the first torr sprocket wheel 7, and the first crawler belt 8 is set in
Between first driving wheel 2 and the first torr sprocket wheel 7, thus drive first and drive the under motor 1 effect
One driving wheel and then be driven and independently realize shuttling movement；Similarly, for second longitudinally
For support 4 ', its rear end (being shown as right-hand member in figure) is provided with the second driving wheel 2 ' and supporting
Second drives motor 1 ' and the second decelerator 12 ', and its front end (being shown as left end in figure) is arranged
Having the second torr sprocket wheel 7 ', the second crawler belt 8 ' is the most sheathed states the second driving 2 ' and the second torr sprocket wheel 7 '
Between, thus under the second effect driving motor 1 ', independently realize shuttling movement；Crossbeam 10 is such as
Being three, they are in parallel with each other across being arranged between said two longitudinal carrier, and such as pass through
Connecting bolt 9 is removably attachable on the downside of escape capsule body.In this way, prop up due to two longitudinal directions
The moving cell carried on frame is antisymmetric arrangement relation, when described first, second drives motor
When turning to identical, for realizing crawler belt freely turning in the range of 360 °；And when described first, the
When two driving motor steerings are contrary, for realizing advance or the fallback function of crawler belt.
More specifically, a pedal can be arranged in the outside of longitudinal carrier, facilitate passenger upper and lower.Often
Perfectly even arrange the thrust wheel of such as 10 on the downside of individual longitudinal carrier, thus share top survival capsule and
The weight of crawler belt mobile unit.Two longitudinal carriers pass through three crossbeam Joints being equally spaced,
This crossbeam is preferably designed to the inverted U-shaped that low centre, both sides is high, and each crossbeam is such as disposed with 8
Individual link bolt hole, is connected with top survival capsule agent structure by connecting bolt, in order to dismounting and more
Change.
Additionally, also by regulation guide wheel and the rate of tension of tensioner regulation crawler belt, motor provides dynamic
Power controls driving wheel and rotates to drive crawler belt winding, makes mobile unit advance.Due to two mobile units
Longitudinal carrier is arranged by antisymmetry, when motor steering is identical, it is possible to achieve mobile unit turns to, and electricity
The advance of mobile unit, retrogressing and climbing function is realized when machine turns to contrary.Decelerator it is furnished with on motor,
Can carry out slowing down and braking, simple to operate, dropping place after facilitating survival capsule to first enter into tunnel, join
Close working procedure and move and follow tunnel digging and then reach.Above-mentioned mobile system entirety can use high intensity
Steel structure member, can have certain explosion prevention function, ensures normal work during tunnel blasting excavation
Make unaffected.
Additionally, for described first, second crawler belt, its side substantially forming chain sheet is injustice
Whole convex-concave structure, thus increase while contact area also with hollow and the rough road of tunnel road surface
Condition adapts；Described first drives motor and the first decelerator, the second driving motor and the second decelerator
All use horizontal type to arrange, and accommodate the bottom surface being in described nacelle.
Why carry out above design, first, allow for construction many employings benching tunnelling method construction in tunnel,
Its feature is at every grade of step can implement to pinpoint explosion, and explosion can produce substantial amounts of rubble or soil block,
In causing construction stage tunnel, road surface is many based on rubble not of uniform size or soil block；In the case,
Survival capsule is at the step between sheep arch and face during constructing tunnel all the time, for not affecting tunnel
Road construction progress, needs to follow the driving forward in tunnel and move forward, or coordinates digging of cleaning road surface
The construction of the equipment such as machine, slag-soil truck and move left and right, therefore crawler belt need to adapt to the complex road condition in tunnel.
By the above design to crawler belt concrete structure, actual test shows, it is big with contact area of ground,
Can preferably adapt to the complexity of tunnel construction site pass through condition, conveniently first enter into the dropping place behind tunnel；
Additionally, higher earth-grasping force can be obtained, the gap of the most each chain sheet also can better adapt to road surface
Hollow, fluctuating.
Secondly, it is contemplated that survival capsule needs complex road surface in constructing tunnel to travel, and possesses craspedodrome, turns
The functions such as curved, climbing, the power source motor deceleration unit of crawler belt is accomplished by exporting enough moments of torsion
Meet crawler belt requirement functionally.So the specification of decelerating through motor unit is the biggest, it is contemplated that
The restriction on space and whole height in the cabin of survival capsule, by by decelerating through motor unit by conventional
Vertical installation changes horizontal type specially into and installs, and should be able to reduce decelerating through motor unit to space in cabin mutually
Take, and in the case of ensureing that survival capsule whole height is constant, increase decelerating through motor unit as far as possible
With the height on ground, to avoid the bigger rubble in the road surface obstruction to decelerating through motor unit.
According to a preferred embodiment of the present invention, it is lowly middle high that described crossbeam is preferably designed for both sides
Inverted U-shaped.Additionally, supporting being provided with of described first, second crawler belt is installed along horizontal direction
Multiple carrying rollers, and in these carrying rollers, be in whole survival capsule center of gravity line both sides, middle part two
Spacing between individual adjacent carrying roller is preferably designed to more than the spacing between other adjacent carrying rollers.With this
Mode, when crawler belt is climbed, for avoiding the overall crawler belt produced because of climbing of crawler belt and the height on ground
Difference, by strengthening the distance between two carrying rollers of crawler belt so that crawler belt can during climbing for crawler belt
Because of the impact of survival capsule overall weight, crawler belt and the height on ground are gradually reduced, thus significantly drop
The impact that ground is caused by low crawler belt because of climbing whereabouts.
According to another preferred embodiment of the present invention, the maximum travelling speed of described first, second crawler belt
Being preferably set to 16m/min, maximum ramp angle is 18 °, and these parameters are through comparing test
Draw, and all kinds of constructing tunnel application scenario can be better suited for.Additionally, other conventional specification ginsengs
Number such as includes: gross weight of equipment 8.5T；Motor model can be selected for Y112M-4 (4Kw)；Reductor is joined
Several 1: rotating speed: 7.9r/min, moment of torsion: 4810Nm, speed reducing ratio: 178.84, power output: 56700N；
Size: motor center spacing 3370mm；Overall dimensions: 2000x3930x400 (crawler belt width).
According to another preferred embodiment of the present invention, the refuge chamber carried for crawler belt mobile system
For body, it is such as body structure, and its maximum can accommodate 20 people, and its top is circular arc, outside it
Portion arranges outer hull plate, the most such as uses Q345R steel plate to make, possesses shock resistance security protection merit
Can, concrete, the steel plate thickness of nacelle end face and bottom surface is such as 8mm, two sides and both ends of the surface steel
The thickness of plate is such as 4mm, and the sagitta at circular arc top is such as 0.25m.Preferably, in this nacelle
Portion's arranged crosswise reinforcement, reinforcement is arranged in the following way: hold before and after described nacelle inside
Face respectively using arrange in the way of horizontal and vertical many angle steel as reinforcement, within described nacelle
Left and right side horizontal homogeneous respectively arrange many band steels as reinforcement, concrete, such as can arrange three
The band steel that root 80mm width 6mm is thick, is evenly arranged along nacelle length direction in the bottom surface within described nacelle
Many band steels are as reinforcement, concrete, such as arrange the thick band steel of four 80mm width 6mm, in institute
State end face within nacelle and be evenly arranged many T-steels as reinforcement along nacelle length direction, concrete example
As for four, the longitudinal direction within nacelle is additionally provided with multi-turn T-steel as reinforcement, the most such as
Being 8 circles, this 8 circle T-steel is uniformly distributed along the length direction of described nacelle.Concrete, described T-steel
Web height be such as 80mm, thickness such as 8mm, the wing plate width of T-steel be such as 80mm,
Thickness is such as 8mm.Having the life saving system of the present invention of said structure, more actual test shows,
Opposing soil stone in its nacelle top is buried static pressure and is buried static pressure up to more than 380kPa, both sides opposing soil stone
Power up to more than 190kPa, top can resist produced by Tunnel collapse shock loading up to
200kN with, thus possess gratifying overall construction intensity.
Additionally, described hatch door is also configured with the door of various different purposes.Wherein, square hatch door
Being located at end face (front door, rear door) before and after nacelle, emergency exits (left hatch door, right hatch door) are symmetrical
It is located at the left and right side of nacelle.Front door is as main hedging hatch door, left and right sides hatch door conduct
The hedging hatch door of auxiliary, two kinds of hatch doors are outward opening, facilitate hedging personnel in case of emergency to open
Opening, when i.e. there is landslide, the distress personnel having little time escape can enter from the front door near face
Hedging in survival capsule, left and right sides hatch door can act also as disperseing the hedging hatch door of hedging artificial abortion simultaneously；
Rear door Main Function is during survival capsule is manufactured, in equipment compartment (near rear door)
The installation of equipment provides convenient；Main acting as facilitates rescue run.
It addition, for nacelle inside, it is provided with air feed system, oxygen system, air cleaning system
System, environmental monitoring system, communication system, electric power system and living guarantee system.By each in nacelle
Cooperating and reasonable Arrangement of individual system, can be that trapped personnel provides bigger vivosphere, preferably
Living environment, extend life span further, guard time was up to 72 hours, by nacelle
The hatch door of hinged present configuration and emergency exits, can facilitate the turnover of trapped personnel.
In use, above-mentioned crawler belt mobile system can use wireless remote control mode, the using and the reserved, thus
Control in realizing cabin and out of my cabin, corresponding realization is freely advanced in tunnel, retreats, turns to, is climbed
Etc. function, it is furnished with decelerator on motor simultaneously, can carry out slowing down and braking.The present invention is configured at
Behind survival capsule bottom, workmen can be provided strong safety guarantee, can significantly reduce again executing
The interference of work, improves work efficiency.
As it will be easily appreciated by one skilled in the art that and the foregoing is only presently preferred embodiments of the present invention,
Not in order to limit the present invention, all made within the spirit and principles in the present invention any amendment, etc.
With replacement and improvement etc., should be included within the scope of the present invention.
Claims (8)
1. the crawler belt mobile system being applicable to constructing tunnel survival capsule, it is characterised in that this crawler belt
Mobile system includes the main body frame the most affixed by two longitudinal carriers and multiple crossbeam (10),
Wherein:
Described longitudinal carrier includes the first longitudinal carrier arranged each along the long axis direction of survival capsule
(4) and the second longitudinal carrier (4 '), wherein for the first longitudinal carrier (4), its front end
It is provided with the first driving wheel (2) and supporting first and drives motor (1) and the first decelerator (12),
Its rear end is provided with the first torr sprocket wheel (7), and the first crawler belt (8) is set in described first driving wheel
(2) and between the first torr sprocket wheel (7), thus under the described first effect driving motor (1) solely
Stand and realize shuttling movement；For the second longitudinal carrier (4 '), its rear end is provided with the second driving
Driving wheel (2 ') and supporting second drives motor (1 ') and the second decelerator (12 '), it
Front end be provided with the second torr sprocket wheel (7 '), the second crawler belt (8 ') is set in described second equally
Between driving wheel (2 ') and the second torr sprocket wheel (7 '), thus drive motor (1 ') described second
Effect under independently realize shuttling movement；Described crossbeam (10) is the most in parallel with each other across being arranged on
State between two longitudinal carriers, and be removably attachable under escape capsule body by connecting bolt (9)
Side；In this way, when described first, second drives motor steering identical, it is used for realizing crawler belt and exists
Freely turning in the range of 360 °；And when described first, second drives motor steering contrary, be used for
Realize advance or the fallback function of crawler belt；
Additionally, for described first, second crawler belt, its side substantially forming chain sheet is injustice
Whole convex-concave structure, thus increase while contact area also with hollow and the rough road of tunnel road surface
Condition adapts；Described first drives motor and the first decelerator, the second driving motor and the second decelerator
All use horizontal type to arrange, and accommodate the bottom surface being in described nacelle.
A kind of crawler belt mobile system being applicable to constructing tunnel survival capsule,
It is characterized in that, the quantity of described crossbeam (10) is three, and they are all preferably designed for both sides
Inverted U-shaped high in the middle of low.
A kind of crawler belt being applicable to constructing tunnel survival capsule moves and is
System, it is characterised in that the downside of described first, second longitudinal carrier has the most also been evenly arranged multiple
Thrust wheel (3), in order to share undertaken overall weight；Additionally, described first, second longitudinally
The outside of support there also is provided pedal (11).
4. a kind of crawler belt being applicable to constructing tunnel survival capsule as described in claim 1-3 any one
Mobile system, it is characterised in that supporting being provided with of described first, second crawler belt is pacified along horizontal direction
Multiple carrying rollers of dress, and in these carrying rollers, it is in the center of gravity line both sides, middle part of whole survival capsule
Spacing between two adjacent carrying rollers is preferably designed to more than the spacing between other adjacent carrying rollers.
A kind of crawler belt mobile system being applicable to constructing tunnel survival capsule,
It is characterized in that, the side of described first, second crawler belt is irregular concaveconvex structure, and one
End possesses acclivitous tooth-like part of anything, and other end possesses downward-sloping tooth-like part of anything.
6. a kind of crawler belt being applicable to constructing tunnel survival capsule as described in claim 1-5 any one
Mobile system, it is characterised in that the maximum travelling speed of described first, second crawler belt is preferably configured to be
For 16m/min, maximum ramp angle is 18 °.
A kind of crawler belt mobile system being applicable to constructing tunnel survival capsule,
It is characterized in that, control in above-mentioned crawler belt mobile system uses wireless remote control mode to realize cabin and out of my cabin
System.
A kind of crawler belt mobile system being applicable to constructing tunnel survival capsule,
It is characterized in that, above-mentioned crawler belt mobile system is preferably made up of the steel structure member of high intensity, and possesses
Explosion prevention function.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610366886.0A CN105946996B (en) | 2016-05-27 | 2016-05-27 | A kind of crawler belt mobile system suitable for constructing tunnel survival capsule |
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| CN201610366886.0A CN105946996B (en) | 2016-05-27 | 2016-05-27 | A kind of crawler belt mobile system suitable for constructing tunnel survival capsule |
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| CN105946996A true CN105946996A (en) | 2016-09-21 |
| CN105946996B CN105946996B (en) | 2018-09-21 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108301868A (en) * | 2018-04-09 | 2018-07-20 | 贵州理工学院 | A kind of mining industry job safety lifesaving appliance based on Internet of Things |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108301868A (en) * | 2018-04-09 | 2018-07-20 | 贵州理工学院 | A kind of mining industry job safety lifesaving appliance based on Internet of Things |
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