CN110318798A - Crawler belt carries the mobile air crossing system of formula and construction method - Google Patents
Crawler belt carries the mobile air crossing system of formula and construction method Download PDFInfo
- Publication number
- CN110318798A CN110318798A CN201910547692.4A CN201910547692A CN110318798A CN 110318798 A CN110318798 A CN 110318798A CN 201910547692 A CN201910547692 A CN 201910547692A CN 110318798 A CN110318798 A CN 110318798A
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- Prior art keywords
- top beam
- air crossing
- crawler
- box
- oil cylinder
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D55/00—Endless track vehicles
- B62D55/06—Endless track vehicles with tracks without ground wheels
- B62D55/065—Multi-track vehicles, i.e. more than two tracks
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D17/00—Caps for supporting mine roofs
- E21D17/02—Cantilever extension or similar protecting devices
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D23/00—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor
- E21D23/04—Structural features of the supporting construction, e.g. linking members between adjacent frames or sets of props; Means for counteracting lateral sliding on inclined floor
- E21D23/06—Special mine caps or special tops of pit-props for permitting step-by-step movement
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D23/00—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor
- E21D23/16—Hydraulic or pneumatic features, e.g. circuits, arrangement or adaptation of valves, setting or retracting devices
-
- 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
- E21F1/00—Ventilation of mines or tunnels; Distribution of ventilating currents
-
- 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
- E21F13/00—Transport specially adapted to underground conditions
- E21F13/006—Equipment transport systems
- E21F13/008—Equipment transport systems for mine roof support units for step-by-step movement
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Architecture (AREA)
- Structural Engineering (AREA)
- Bridges Or Land Bridges (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention belongs to underground coal mine field of engineering technology, specifically a kind of crawler belt carries the mobile air crossing system of formula and construction method.Including air crossing support device and crawler-type carrying cart, the air crossing support device includes top beam, extensible canopy, three-level retractable support column, column oil cylinder and support base, top beam both ends are the box-girder of opening, gusset is welded with along top beam length direction inside top beam, the box-girder of opening is arranged in parallel with three groups, and the both ends of three groups of box-girders in the outer part are connected with end carriage；Intermediate box-girder bottom is welded with a group oil cylinder ear with high strength structure plate, and top beam lower surface both ends middle position welds to form opening box-shaped, and the needling for installing with column oil cylinder is welded in top beam bottom；The extensible canopy that top beam can be made to eject is installed inside top beam；Crawler-type carrying cart includes air crossing rotary positioning apparatus, carries lifting device and endless track installation, and carrying lifting device is equipped on endless track installation, carries lifting device top and installs air crossing rotary positioning apparatus.
Description
Technical field
The invention belongs to underground coal mine field of engineering technology, specifically a kind of crawler belt carries the mobile air crossing system of formula and construction
Method.
Background technique
In underground coal mine field of engineering technology, air crossing is kind of a ventilation equipment, for by two strands of wind to cross in roadway system
Stream is spatially divided into the form of crossings on different level, and avoids distinguished and admirable directly crossing.
Currently, the air crossing in tunnel is, in tunnel intersectional region, to dig mode edge using machine during tunnelling
Roof directly tunnels, and forms the three-dimensional roadway system intersected with lateral tunnel in space vertical direction, is then crossing
Two lateral wall of the existing lateral tunnel in place is built a wall, and I-steel, backboard is used between two walls, and be poured concrete, cash is used on the outside of wall
Stone does slope, does step on the slope, ultimately forms air crossing.
This method is the building facility disposably to come into operation, needs to consume a large amount of I-steel, concrete etc., construction work amount
Greatly, long in time limit, at high cost, and can not reuse, and be easy to appear industrial accident in the construction process, the practicality
And the stability and reliability of work are unable to get effective guarantee.
Summary of the invention
The present invention to solve the above-mentioned problems, provides a kind of crawler belt and carries the mobile air crossing system of formula and construction method.
The present invention takes following technical scheme: a kind of crawler belt carries the mobile air crossing system of formula, including air crossing support device and
Crawler-type carrying cart, the air crossing support device include top beam, extensible canopy, three-level retractable support column, column oil cylinder and support
Pedestal, top beam both ends are the box-girder of opening, are welded with gusset along top beam length direction inside top beam, the box-girder of opening is parallel
Three groups are provided with, the both ends of three groups of box-girders in the outer part are connected with end carriage；Intermediate box-girder bottom high strength structure plate
Be welded with a group oil cylinder ear, top beam lower surface both ends middle position welds to form opening box-shaped, the welding of top beam bottom for it is vertical
The needling of column oil cylinder installation；The extensible canopy that top beam can be made to eject is installed inside top beam；The crawler-type carrying cart includes
Air crossing rotary positioning apparatus carries lifting device and endless track installation, is equipped with carrying lifting device on endless track installation,
It carries lifting device top and air crossing rotary positioning apparatus is installed.
A kind of crawler belt carries the construction method of the mobile air crossing system of formula, includes the following steps,
After S100~determine tunnel air crossing job location, processing roadway's sides influence the facilities such as line, pipe of construction；
S200~use crawler-type carrying cart that first air crossing support device is carried to designated position；
Rotating platform rotation on S300~crawler-type carrying cart, goes to top beam length direction and tunnel side for air crossing support device
To vertical, air crossing support device is lifted to top beam and connects top by carrier, then injects emulsion to column oil cylinder, uses column oil
Cylinder and three-level retractable support column secure support form secure support in roadway floor；
S400~crawler-type carrying cart returns to air crossing support device storage place, is successively carried to 4 rack supporting devices of residue and applies
Station is set, and successively close-packed arrays secure support；
S500~crawler-type carrying cart returns to car stowage chamber；
S600~heading equipment driving upper layer intersects tunnel, and supporting, needs to harden roadway floor according to construction, complete
Upper layer roadway construction；
S700~crawler-type carrying cart is run to air crossing support device, sequentially withdraws air crossing support device.
Compared with prior art, the present invention, which is used, forms air crossing system by 5 sets of air crossing support devices and 1 crawler-type carrying cart
The form of system carries air crossing support device to designated position by carrier and is assembled into a whole set of air crossing system in air crossing construction period
Air crossing support device can be carried to next job site by carrier again and used by system after the completion of intersecting roadway construction.Solution
The problem of background technique air bridge construction method of having determined, improves efficiency, the safety of air crossing construction, saves material, reduces and apply
The work duration reduces the purpose of cost.
Detailed description of the invention
Fig. 1 is that crawler belt carries the mobile air crossing system support schematic diagram of formula；
Fig. 2 is air crossing support device working state figure；
Fig. 3 is crawler-type carrying cart schematic diagram；
1- air crossing support device in figure, 2- crawler-type carrying cart, 2.1- top beam, 2.2- extensible canopy, 2.3- three-level retractable support column,
2.4- column oil cylinder, 2.5- support base, 3.1- air crossing rotary positioning apparatus, 3.2- carrying lifting device, 3.3- hydraulic system,
3.4- endless track installation, 3.5- electric-control system.
Specific embodiment
A kind of mobile air crossing system of crawler belt carrying formula, including air crossing support device 1 and crawler-type carrying cart 2, the wind
Bridge support device includes top beam 2.1, extensible canopy 2.2, three-level retractable support column 2.3, column oil cylinder 2.4 and support base 2.5, top
2.1 both ends of beam are the box-girder of opening, are welded with gusset along top beam length direction inside top beam 2.1, the box-girder of opening is parallel
Three groups are provided with, the both ends of three groups of box-girders in the outer part are connected with end carriage；Intermediate box-girder bottom high strength structure plate
It is welded with a group oil cylinder ear, 2.1 lower surface both ends middle position of top beam welds to form opening box-shaped, and the welding of 2.1 bottom of top beam is used
In the needling installed with column oil cylinder 2.4；The extensible canopy 2.2 that top beam 2.1 can be made to eject is installed inside top beam 2.1；It is described
Crawler-type carrying cart 2 include air crossing rotary positioning apparatus 3.1, carry lifting device 3.2 and endless track installation 3.4, crawler belt
It is equipped in running gear 3.4 and carries lifting device 3.2, carried 3.2 top of lifting device and air crossing rotary positioning apparatus is installed
3.1。
Fig. 2 is air crossing support device working state figure, by top beam 2.1, extensible canopy 2.2, three-level retractable support column 2.3, is stood
The part such as column oil cylinder 2.4, support base 2.5 forms.
Top beam is made of high strength structure plate welding, and top beam both ends are the box-girder of opening, and inside is along top beam length side
To gusset is welded with, the box-girder of opening is divided into 3 opening box-girders, in intermediate box-girder bottom high-tensile structural steel
Plate is welded with a group oil cylinder ear, and pin shaft axis is perpendicular to top beam lower surface.Each opening box-girder inner surface relative size precision is wanted
It is high.It is welded as box-girder in the middle part of top beam, the thickness of box-girder lower cover plate is greater than both ends box-girder.Among the both ends of top beam lower surface
Position welds to form opening box-shaped, and needling, the installation for column oil cylinder are welded in box-shaped bottom.
Extensible canopy is installed on inside top beam both ends open box-girder, for being stretched out out of top beam when span length is larger,
It is supported in two lateral wall of tunnel, to adapt to span length variation.Extensible canopy is made using after high strength structure plate welding through machining
At being made of three groups of box-girders, be located in the middle inside box-girder and a group oil cylinder ear, oil cylinder ear is made with high strength structure plate
Pin shaft axis is vertical with beam lower surface, and three groups of outer side ends of box-girder are connected to a butt beam, constitutes extensible canopy assembly.It stretches
Contracting beam should be able to be open accordingly in box-girder in top beam after being made and slide freely through oil cylinder pushing.
Three-level retractable support column is bolted the lower surface for being installed on top beam both ends, plays a supporting role, and protect column
Oil cylinder is made of high-strength steel sheet welding, after the completion of welding, each surface need it is machined to desired size and precision, three
Grade extension sleeve is installed according to size is successively nested, should be able to telescopic slide freely after being installed.
Column cylinder upper end is installed on the needling at top beam both ends, and lower end connects support base, support base with stretch two-by-two
The bottom plate of support column connects.
Fig. 3 is crawler-type carrying cart schematic diagram, by air crossing rotary positioning apparatus 3.1, carries lifting device 3.2, hydraulic pressure system
System 3.3, endless track installation 3.4, electric-control system 3.5 form.
Air crossing rotary positioning apparatus is used for when carrying air crossing support device, is directly contacted with, and air crossing is supported and is filled
It sets and rotates to a proper angle and fixation, it is reliable and stable in the handling process to guarantee.
Rotary positioning apparatus is divided into a few part compositions such as firm banking, rotating seat, rotation drive device, firm banking and rotation
Swivel base is all made of structural steel and iron welding and is made, and corresponding position is required to machine in the middle part of fixing seat upper surface middle part and rotating seat lower surface
Processing forms connecting flange, for installing rotation drive device, rotation drive device using bolt group be installed on firm banking and
Rotating seat, each bolt needs to be screwed to specified torque by respective sequence, and rotation drive device is needed with braking function.
Lifting device is carried using the scissors fork elevating mechanism thickeied, has the characteristics that adjustable height range is big.It is installed on vehicle
Body middle position, lifting device pedestal are connected to vehicle body mainframe upper surface with bolt group, should go up and down freely after installation without card
Stagnant, lifting process is balanced without shaking.Lifting device upper end is connect using bolt group with firm banking.
Hydraulic system respectively acts for realizing crawler belt carrying vehicle, includes left and right walking, the lifting of handling device, air crossing
The movement such as rotation and clamping of rotary positioning apparatus, using electronically controlled hydraulic system, for realizing the remote control of complete machine.
Electric-control system is used to control the starting of hydraulic power unit motor, stops, the open and close of headlamp, and every conventional guarantor
Shield, and have distant control function.
A kind of crawler belt carries the construction method of the mobile air crossing system of formula, includes the following steps,
After S100~determine tunnel air crossing job location, processing roadway's sides influence the facilities such as line, pipe of construction；
S200~use crawler-type carrying cart that first air crossing support device is carried to designated position；
Rotating platform rotation on S300~crawler-type carrying cart, goes to top beam length direction and tunnel side for air crossing support device
To vertical, air crossing support device is lifted to top beam and connects top by carrier, then injects emulsion to column oil cylinder, uses column oil
Cylinder and three-level retractable support column secure support form secure support in roadway floor；
S400~crawler-type carrying cart returns to air crossing support device storage place, is successively carried to 4 rack supporting devices of residue and applies
Station is set, and successively close-packed arrays secure support；
S500~crawler-type carrying cart returns to car stowage chamber；
S600~heading equipment driving upper layer intersects tunnel, and supporting, needs to harden roadway floor according to construction, complete
Upper layer roadway construction；
S700~crawler-type carrying cart is run to air crossing support device, sequentially withdraws air crossing support device.
Claims (2)
1. a kind of crawler belt carries the mobile air crossing system of formula, it is characterised in that: including air crossing support device (1) and crawler-type carrying cart
(2), the air crossing support device includes top beam (2.1), extensible canopy (2.2), three-level retractable support column (2.3), column oil cylinder
(2.4) and support base (2.5), top beam (2.1) both ends are the box-girder of opening, and top beam (2.1) is internal along top beam length direction
It is welded with gusset, the box-girder of opening is arranged in parallel with three groups, and the both ends of three groups of box-girders in the outer part are connected with end carriage；Intermediate
Box-girder bottom is welded with a group oil cylinder ear with high strength structure plate, and shape is welded in top beam (2.1) lower surface both ends middle position
At opening box-shaped, the needling for installing with column oil cylinder (2.4) is welded in top beam (2.1) bottom；It is equipped with inside top beam (2.1)
The extensible canopy (2.2) that top beam (2.1) can be made to eject；The crawler-type carrying cart (2) includes air crossing rotary positioning apparatus
(3.1), lifting device (3.2) and endless track installation (3.4) are carried, carrying lifting is installed on endless track installation (3.4)
Device (3.2) carries lifting device (3.2) top installation air crossing rotary positioning apparatus (3.1).
2. the construction method that a kind of crawler belt as described in claim 1 carries the mobile air crossing system of formula, it is characterised in that: including with
Lower step,
After S100~determine tunnel air crossing job location, processing roadway's sides influence the facilities such as line, pipe of construction；
S200~use crawler-type carrying cart that first air crossing support device is carried to designated position；
Rotating platform rotation on S300~crawler-type carrying cart, goes to top beam length direction and tunnel side for air crossing support device
To vertical, air crossing support device is lifted to top beam and connects top by carrier, then injects emulsion to column oil cylinder, uses column oil
Cylinder and three-level retractable support column secure support form secure support in roadway floor；
S400~crawler-type carrying cart returns to air crossing support device storage place, is successively carried to 4 rack supporting devices of residue and applies
Station is set, and successively close-packed arrays secure support；
S500~crawler-type carrying cart returns to car stowage chamber；
S600~heading equipment driving upper layer intersects tunnel, and supporting, needs to harden roadway floor according to construction, complete
Upper layer roadway construction；
S700~crawler-type carrying cart is run to air crossing support device, sequentially withdraws air crossing support device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910547692.4A CN110318798B (en) | 2019-06-24 | 2019-06-24 | Crawler-belt-carrying type movable air bridge system and construction method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910547692.4A CN110318798B (en) | 2019-06-24 | 2019-06-24 | Crawler-belt-carrying type movable air bridge system and construction method |
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| Publication Number | Publication Date |
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| CN110318798A true CN110318798A (en) | 2019-10-11 |
| CN110318798B CN110318798B (en) | 2020-09-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910547692.4A Active CN110318798B (en) | 2019-06-24 | 2019-06-24 | Crawler-belt-carrying type movable air bridge system and construction method |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110979491A (en) * | 2019-12-28 | 2020-04-10 | 中国煤炭科工集团太原研究院有限公司 | Crawler-type does not have and supports singly strides support carrier repeatedly |
| CN114263484A (en) * | 2021-12-24 | 2022-04-01 | 江苏新鹏能源科技有限公司 | Underground supporting device |
| CN114458366A (en) * | 2022-03-29 | 2022-05-10 | 中国煤炭科工集团太原研究院有限公司 | A kind of non-permanent coal mine underground roadway high-strength support device |
| CN114458360A (en) * | 2022-03-29 | 2022-05-10 | 中国煤炭科工集团太原研究院有限公司 | Non-permanent colliery underworkings is from walking strutting arrangement |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US6602040B1 (en) * | 1999-10-12 | 2003-08-05 | Petitto Mine Equipment, Inc. | Method and apparatus for transporting materials in a mine |
| CN2830642Y (en) * | 2005-08-31 | 2006-10-25 | 于宪光 | Rail sequential groove forward horizontal telescopic hydraulic prop supporting system of coal working face |
| CN201627596U (en) * | 2010-01-21 | 2010-11-10 | 北京诚田恒业煤矿设备有限公司 | Transverse self-advancing combined suspension hydraulic support |
| CN202325556U (en) * | 2011-11-14 | 2012-07-11 | 中铁一局集团有限公司 | Multi-functional tunnel operation vehicle |
| CN107143363A (en) * | 2017-07-17 | 2017-09-08 | 平顶山平煤机煤矿机械装备有限公司 | A kind of lateral arrangement air way advance timbering group of firm support |
-
2019
- 2019-06-24 CN CN201910547692.4A patent/CN110318798B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6602040B1 (en) * | 1999-10-12 | 2003-08-05 | Petitto Mine Equipment, Inc. | Method and apparatus for transporting materials in a mine |
| CN2830642Y (en) * | 2005-08-31 | 2006-10-25 | 于宪光 | Rail sequential groove forward horizontal telescopic hydraulic prop supporting system of coal working face |
| CN201627596U (en) * | 2010-01-21 | 2010-11-10 | 北京诚田恒业煤矿设备有限公司 | Transverse self-advancing combined suspension hydraulic support |
| CN202325556U (en) * | 2011-11-14 | 2012-07-11 | 中铁一局集团有限公司 | Multi-functional tunnel operation vehicle |
| CN107143363A (en) * | 2017-07-17 | 2017-09-08 | 平顶山平煤机煤矿机械装备有限公司 | A kind of lateral arrangement air way advance timbering group of firm support |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110979491A (en) * | 2019-12-28 | 2020-04-10 | 中国煤炭科工集团太原研究院有限公司 | Crawler-type does not have and supports singly strides support carrier repeatedly |
| CN114263484A (en) * | 2021-12-24 | 2022-04-01 | 江苏新鹏能源科技有限公司 | Underground supporting device |
| CN114458366A (en) * | 2022-03-29 | 2022-05-10 | 中国煤炭科工集团太原研究院有限公司 | A kind of non-permanent coal mine underground roadway high-strength support device |
| CN114458360A (en) * | 2022-03-29 | 2022-05-10 | 中国煤炭科工集团太原研究院有限公司 | Non-permanent colliery underworkings is from walking strutting arrangement |
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| Publication number | Publication date |
|---|---|
| CN110318798B (en) | 2020-09-22 |
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