CN108657949A - Pneumatic monorail crane mounting device and installation method - Google Patents

Pneumatic monorail crane mounting device and installation method Download PDF

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Publication number
CN108657949A
CN108657949A CN201810438275.1A CN201810438275A CN108657949A CN 108657949 A CN108657949 A CN 108657949A CN 201810438275 A CN201810438275 A CN 201810438275A CN 108657949 A CN108657949 A CN 108657949A
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CN
China
Prior art keywords
attachment rail
monorail crane
pneumatic monorail
bracket
pneumatic
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
Application number
CN201810438275.1A
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Chinese (zh)
Other versions
CN108657949B (en
Inventor
陈志辉
马建林
门志顺
许延晖
闫鹏
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Hebei Coal Science Research Institute Co.,Ltd.
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Hebei Coal Science Research Institute
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Priority to CN201810438275.1A priority Critical patent/CN108657949B/en
Publication of CN108657949A publication Critical patent/CN108657949A/en
Application granted granted Critical
Publication of CN108657949B publication Critical patent/CN108657949B/en
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66CCRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C11/00Trolleys or crabs, e.g. operating above runways
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66CCRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C13/00Other constructional features or details
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66CCRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C9/00Travelling gear incorporated in or fitted to trolleys or cranes
    • B66C9/14Trolley or crane travel drives
    • EFIXED CONSTRUCTIONS
    • E21EARTH DRILLING; MINING
    • E21FSAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
    • E21F13/00Transport specially adapted to underground conditions
    • E21F13/02Transport of mined mineral in galleries

Abstract

The present invention provides a kind of pneumatic monorail crane mounting devices, belong to mining construction technical field, include the attachment rail for lifting pneumatic monorail crane and the bracket for being slided in mine laneway, attachment rail is set to the top of bracket, attachment rail is identical as the trapped orbit specification at the top of mine laneway, bracket is set to the lower section of attachment rail, and bracket is flexibly connected with attachment rail, and the top of attachment rail is equipped with the lifting gear for lifting attachment rail;Additionally provide a kind of pneumatic monorail crane installation method.Pneumatic monorail crane mounting device and installation method provided by the invention, pneumatic monorail crane is mounted on attachment rail in advance, the installation site of pneumatic monorail crane is slided into mine laneway with bracket support attachment rail, it will be promoted to the height that can be docked with trapped orbit equipped with the attachment rail of pneumatic monorail crane using lifting gear, after attachment rail is docked with trapped orbit, pneumatic monorail crane is driven into trapped orbit from attachment rail, completes the installation of pneumatic monorail crane.

Description

Pneumatic monorail crane mounting device and installation method
Technical field
The invention belongs to mining construction technical fields, more specifically, be related to a kind of pneumatic monorail crane mounting device and Installation method.
Background technology
Pneumatic monorail crane makes because its investment is small, easy to use in mining area as a kind of safe and efficient auxiliary conveying equipments By consistent favorable comment in.At the same time, pneumatic monorail crane is as a kind of new product, because its connector is more, leaf stomatal resistance is multiple It is miscellaneous, in severe underground site installation process, there is installation labor intensity it is big, installation accuracy is not high the problems such as, and Also some potential safety problems can be brought in installation process to installer and equipment itself.So designing one for pneumatic monorail crane The safe and efficient installation method of kind is particularly important.
Invention content
The purpose of the present invention is to provide a kind of pneumatic monorail crane mounting device and installation methods, to solve in the prior art Existing pneumatic monorail crane installation difficulty is big, there is technical issues that.
To achieve the above object, the technical solution adopted by the present invention is:A kind of pneumatic monorail crane mounting device, including be used for The attachment rail of pneumatic monorail crane and the bracket for being slided in mine laneway are lifted, the attachment rail is set to the support The top of frame, the attachment rail is identical as the trapped orbit specification at the top of mine laneway, and the bracket is set to the mounting rail The lower section in road, the bracket are flexibly connected with the attachment rail, and the top of the attachment rail is equipped with for lifting the peace Fill the lifting gear of track.
Further, the bracket includes bottom girder and column, and the bracket includes bottom girder and column, the bottom end of the column It is fixed on the upper surface of the bottom girder, the top of the column is flexibly connected with the attachment rail.
Further, the top of the column is bolted with the attachment rail, and the bolt is U-bolt, described The top of column is equipped with connecting plate, and the bolt head of the U-bolt is located at the both sides of the attachment rail and is passed down through The connecting plate setting, the bolt head of the U-bolt are equipped with matched nut.
Further, the both ends of the bottom girder are upturned, are arranged in obtuse angle with the middle part of the bottom girder, the bottom girder Both ends and middle part junction be arranged round-corner transition.
Further, the top of the lifting gear and fixing piece mounting, bottom and the installation at the top of mine laneway The top of track mounts.
Further, the length of the attachment rail is less than the internal diameter of mine shaft.
The present invention also provides a kind of pneumatic monorail crane installation methods, and steps are as follows:
(1) attachment rail is erected at pallet top;
(2) pneumatic monorail crane is mounted in attachment rail;
(3) attachment rail and bracket are transferred by vertical shaft to mine bottom;
(4) bracket is dragged to the installation site of pneumatic monorail crane along mine laneway;
(5) attachment rail and bracket be increased to the height of trapped orbit together with lifting gear, and by attachment rail with Trapped orbit docks;
(6) bracket is removed from attachment rail;
(7) pneumatic monorail crane is driven into trapped orbit.
Further, in step (3), by equipped with pneumatic monorail crane the attachment rail and the bracket be packed into mine together In the cage of well well head, the cage is fallen into the shaft bottom of mine.
Further, in step (5), when the attachment rail is docked with the trapped orbit, the attachment rail with Transition rail is installed in the butt end of the trapped orbit, and the transition rail is cut with scissors with the attachment rail and the trapped orbit respectively It connects.
Further, in step (4), the bottom of the bracket is contacted with the basal sliding of mine laneway.
The advantageous effect of pneumatic monorail crane mounting device and installation method provided by the invention is:With prior art phase Than pneumatic monorail crane is mounted on attachment rail, with bracket support by the pneumatic monorail crane mounting device of the present invention and installation method in advance Attachment rail slides into the installation site of pneumatic monorail crane in mine laneway, will be equipped with pneumatic monorail crane using lifting gear Attachment rail is promoted to the height that can be docked with trapped orbit, after attachment rail is docked with trapped orbit, by pneumatic monorail crane Trapped orbit is driven into from attachment rail, completes the installation of pneumatic monorail crane.
Description of the drawings
It to describe the technical solutions in the embodiments of the present invention more clearly, below will be to embodiment or description of the prior art Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description be only the present invention some Embodiment for those of ordinary skill in the art without having to pay creative labor, can also be according to these Attached drawing obtains other attached drawings.
Fig. 1 is the structural schematic diagram of pneumatic monorail crane mounting device provided in an embodiment of the present invention;
Fig. 2 is the schematic diagram that pneumatic monorail crane mounting device provided in an embodiment of the present invention is in installation condition;
Wherein, each reference numeral in figure:
1- attachment rails;2- bottom girders;3- columns;The pneumatic monorail cranies of 4-;5-U type bolts;6- connection otic placodes;7- hanging codes;8- Upper overlap joint block;Block is overlapped under 9-;10- transition rails;11- trapped orbits;12- chain blocks.
Specific implementation mode
In order to make technical problems, technical solutions and advantages to be solved be more clearly understood, tie below Accompanying drawings and embodiments are closed, the present invention will be described in further detail.It should be appreciated that specific embodiment described herein is only To explain the present invention, it is not intended to limit the present invention.
It should be noted that when element is referred to as " being fixed on " or " being set to " another element, it can be directly another On one element or it is connected on another element.When an element is known as " being connected to " another element, it can To be directly to another element or be indirectly connected on another element.
It is to be appreciated that term " length ", " width ", "upper", "lower", "front", "rear", "left", "right", "vertical", The orientation or positional relationship of the instructions such as "horizontal", "top", "bottom" "inner", "outside" is that orientation based on ... shown in the drawings or position are closed System, is merely for convenience of description of the present invention and simplification of the description, not indicating or implying the indicated device or element must have Specific orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " are used for description purposes only, it is not understood to indicate or imply relative importance Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or Implicitly include one or more this feature.In the description of the present invention, " multiple ", " several " be meant that two or Two or more, unless otherwise specifically defined.
Also referring to Fig. 1 and Fig. 2, now pneumatic monorail crane mounting device provided by the invention and installation method are said It is bright.Pneumatic monorail crane mounting device is illustrated first:Pneumatic monorail crane mounting device, including attachment rail 1 and bracket, peace It is identical with 11 specification of trapped orbit at the top of mine laneway to fill track 1, is I-steel, the top of pneumatic monorail crane 4 is set There are idler wheel, idler wheel to be matched with I-steel, fit system is to be equipped with idler wheel, and idler wheel and I-steel in the both sides of I-steel Inside bottom surface be in rolling contact, idler wheel drives pneumatic monorail crane 4 along attachment rail 1 and trapped orbit in I-steel roll inside 11 movements.Bracket is arranged in the lower section of attachment rail 1, is used for support attachment rail 1, and bracket and attachment rail 1 can be dismantled, because After the completion of docking for attachment rail 1 and trapped orbit 11, need pneumatic monorail crane 4 driving into trapped orbit 11 from attachment rail 1, During driving into, it is tower structure that bracket, which can hinder the movement of pneumatic monorail crane 4, bracket, and pneumatic monorail crane 4 is wrapped in Inside, the bottom of bracket and the bottom of mine laneway are in direct contact.The top of attachment rail 1 is equipped with lifting gear, lifting gear For chain block 12, because chain block 12 carries chain, and chain block 12 can promote big quality by manpower Object, the top of chain block 12 is connected on the fixing piece at the top of mine laneway, the hanging code of 1 upper surface of bottom and attachment rail 7 connections, chain block 12 sling attachment rail 1 for slinging attachment rail 1 together with pneumatic monorail crane 4 and bracket When with 11 grade height of trapped orbit, attachment rail 1 and trapped orbit 11 dock, and pneumatic monorail crane 4 can drive into from attachment rail 1 Trapped orbit 11 completes the installation of pneumatic monorail crane 4.
Pneumatic monorail crane is mounted in installation by pneumatic monorail crane mounting device provided by the invention in advance compared with prior art On track, the installation site of pneumatic monorail crane is slided into mine laneway with bracket support attachment rail, utilizes lifting gear It will be promoted to the height that can be docked with trapped orbit, attachment rail and trapped orbit pair equipped with the attachment rail of pneumatic monorail crane After connecing, pneumatic monorail crane is driven into trapped orbit from attachment rail, completes the installation of pneumatic monorail crane.
Further, referring to Fig. 1, a kind of specific embodiment party as pneumatic monorail crane mounting device provided by the invention Formula, bracket include bottom girder 2 and two root posts 3, and 3 symmetrically arranged bottom girder 2 of column is close to the position at both ends, the bottom of column 3 Be welded on the upper surface of bottom girder 2, top is bolted on the lower surface of attachment rail 1, be bolted and facilitate installation The dismounting of track 1 and bracket.After pneumatic monorail crane 4 is installed to attachment rail 1, pneumatic monorail crane 4 is located in two root posts 3 Between, when transporting pneumatic monorail crane 4 in mine laneway, column 3 plays the role of limiting the displacement of pneumatic monorail crane 4, prevents gas Dynamic monorail crane 4 is skidded off from the both ends of attachment rail 1, during dragging bracket, although pneumatic monorail crane 4 is filled with brake It sets, but due to swinging, pneumatic monorail crane 4 still inevitably collides with column 3, and flexible material is arranged in the inside of column 3 Liner prevents from causing to damage to pneumatic monorail crane 4 in collision.
Further, referring to Fig. 1, a kind of specific embodiment party as pneumatic monorail crane mounting device provided by the invention Formula, attachment rail 1 and bracket are connected with U-bolt 5, and one flat plate is welded at the top of column 3, and tablet is as connecting plate and installation The lower surface of track 1 contacts, and U-bolt 5 tips upside down on attachment rail 1, and the both sides of U-bolt 5 are stuck in attachment rail 1 Both sides, by the hoop of attachment rail 1 in inside, the bolt head of U-bolt 5 passes through the connecting plate at 3 top of column from the top down, and spiral shell is used in combination Mother is fixed.When needing to remove bracket, nut is unloaded.
Further, refering to fig. 1, a kind of specific embodiment party as pneumatic monorail crane mounting device provided by the invention Formula, bottom girder 2 and the bottom of mine laneway are in direct contact, and bracket is dragged in tunnel to transport pneumatic monorail crane 4, the bottom in tunnel Out-of-flatness, in the dragging process of bracket, bottom girder 2 is easy to be stuck at the bumps of tunnel bottom, and the both ends of bottom girder 2 are folded upward at 15 °~20 °, and round-corner transition is processed into bending place, after the both ends of bottom girder 2 are upturned, bottom girder 2 can be suitable in tunnel Profit slides.
Further, referring to Fig. 1, a kind of specific embodiment party as pneumatic monorail crane mounting device provided by the invention Formula, lifting gear are chain block 12, and the fixing piece for hanging trapped orbit 11, attachment rail are pre-set at the top of tunnel Two fixed codes 7 are welded in 1 upper surface, and the interval of two fixed codes 7 is identical as the interval of fixing piece, one end of chain block 12 It hangs on fixing piece, the other end is hung in fixed code 7, firmly pulls the chain of two chain blocks 12 that can sling mounting rail Road 1, pneumatic monorail crane 4 and bracket rise together with attachment rail 1.
Further, a kind of specific implementation mode as pneumatic monorail crane mounting device provided by the invention, in order to make Attachment rail 1 can smoothly fall into the bottom of mine laneway, and ensure that attachment rail 1 can the side of adjustment in mine shaft To the length of attachment rail 1 is less than the internal diameter of mine shaft.
Pneumatic monorail crane installation method is illustrated now:Pneumatic monorail crane installation method, includes the following steps:
(1) attachment rail 1 is connect with bracket, specific connection type is:The top of column 3 is resisted into attachment rail 1 Lower surface, by 5 lock ring attachment rail 1 of U-bolt, the bolt head of U-bolt 5 passes through the connecting plate at 3 top of column, will with nut The connecting plate of column 3 is fastened with U-bolt 5, after being connected attachment rail 1 with bracket with U-bolt 5, promotes attachment rail 1 then Bracket is lifted together.
(2) after attachment rail 1 is connect with bracket, bracket is erected, the parts combination of pneumatic monorail crane 4 is mounted on peace It fills on track 1, mounting means and the side that pneumatic monorail crane 4 is installed on the trapped orbit 11 at the top of mine laneway in the prior art Formula is identical, and only from the transition of operation of underground to ground, because the operating space on ground is big, and attachment rail 1 is not fixed, energy Enough coordinate the line position that is installed into of pneumatic monorail crane 4 to set adjustment, install more convenient, also ensures personnel in installation process Safety.
(3) after pneumatic monorail crane 4 is installed to attachment rail 1, attachment rail 1, pneumatic monorail crane 4 and bracket are put together Enter for into the cage of mine inside transport equipment and personnel, the size of cage to be suitable with the size of mine shaft, if tank Cage is cylindrical shape, then the length of attachment rail 1 is necessarily less than the internal diameter of cage, if cage is rectangular-shape, attachment rail 1 Length be necessarily less than the length of cage.
(4) after cage drops to mine bottom, bracket is hauled out into cage, and bracket, the bottom of bracket are dragged along mine laneway 2 both ends of beam are upturned, and in dragging process, bottom girder 2 will not be stuck with rough tunnel bottom, also, this type Labour-saving effect can be played like the shape of skis when dragging bracket.
(5) bracket is dragged to the installation site of pneumatic monorail crane 4, that is, the broken end of trapped orbit 11, with by hand One end of cucurbit 12 is drawn to hang in the hanging code 7 that 1 top of attachment rail is welded, the other end hangs over the fixing piece pre-installed at the top of tunnel On because the installation of trapped orbit 11 is also to be lifted on the top in tunnel, tunnel top along the extension side of trapped orbit 11 To interval mounting fixing parts, fixing piece is embedded in the rock or soil layer at the top of tunnel and is reinforced, and trapped orbit 11 is logical Cross the top that fixing piece is lifted on tunnel.Because the fixing piece interval setting at the top of tunnel leans on two close end in attachment rail 1 A hanging code 7 is respectively installed in the position in portion, and the spacing of two hanging codes 7 is identical as the spacing of two neighboring fixing piece, each fixing piece It is connected with a chain block 12 between its corresponding hanging code 7, when lifting by crane attachment rail 1, while pulling two chain blocks 12, attachment rail 1 is lifted to the height and position with trapped orbit 11.
With reference to Fig. 2, after attachment rail 1 to be lifted to the height at 11 place of trapped orbit, by attachment rail 1 and trapped orbit 11 docking, because attachment rail 1 and trapped orbit 11 are rigid member, are inconvenient to adjust attachment rail 1 during docking Position and angle, need at this time between attachment rail 1 and trapped orbit 11 install additional one section of twilight orbit 10, twilight orbit 10 Length be 1 length of attachment rail 1/10.Trapped orbit 11 at the top of tunnel is also that merogenesis splicing is installed, and is often saved The top both ends of trapped orbit 11 are equipped with connection otic placode 6, and two adjacent sections trapped orbit 11 is connected as one by connection otic placode 6 Body, what attachment rail 1 was selected is a section trapped orbit 11, so also respectively there are one engaging lugs at the top both ends of attachment rail 1 Plate 6, in order to complete the connection of attachment rail 1 and twilight orbit 10 and the connection of twilight orbit 10 and trapped orbit 11, in mistake A connection otic placode 6 is also respectively installed at the top both ends for crossing track 10, and above each installation otic placode 6 is respectively provided with pin hole, wherein is located at The pin hole of the connection otic placode 6 of twilight orbit 10 is lateral oval pinhole, is located at the connection otic placode of attachment rail 1 and trapped orbit 11 6 pin hole is round hole, will be the reason of being arranged to lateral oval pinhole positioned at the pin hole of the connection otic placode 6 of twilight orbit 10: After attachment rail 1 is docked with twilight orbit 10 and twilight orbit 10 with trapped orbit 11, two components of interconnection need There is certain activity space, after installing axis pin in the pin hole of connection otic placode 6, axis pin can have certain in oval pin hole Activity space.
With reference to Fig. 2, at the bottom both ends of every section trapped orbit 11, respectively one overlap joint block of welding, one end are upper overlap joint block 8, separately One end is lower overlap joint block 9, and the upper surface of lower overlap joint block 9 is equipped with the groove to match with upper overlap joint block 8, is connected in trapped orbit 11 When, first upper overlap joint block 8 is caught in the groove of the lower overlap joint block 9 of adjacent section trapped orbit 11, then adjacent two are passed through with axis pin Save the pin hole of the connection otic placode 6 at trapped orbit 11 top both ends, complete the connection of trapped orbit 11, similarly, attachment rail 1 with And overlap joint block 8 and lower overlap joint block 9 are also welded in the bottom both ends of twilight orbit 10, and the upper overlap joint block 8 of twilight orbit 10 is caught in The groove of the lower overlap joint block 9 of attachment rail 11, the upper overlap joint block 8 of attachment rail 1 are caught in the recessed of the lower overlap joint block 9 of twilight orbit 10 Slot, then attachment rail 1, twilight orbit 10 are connected with the connection otic placode of trapped orbit 11 by axis pin.Connect attachment rail 1 Afterwards, it because allowing certain activity space, attachment rail 1 that can tilt certain angle, is carried for the dismounting of subsequent bracket For convenient.
(6) nut of U-bolt 5 is removed, during tearing nut open, lifts bracket upwards, after U-bolt 5 is removed, Bracket is detached with attachment rail 1, and bracket is leaned against to the side wall in tunnel,
(7) it gives pneumatic monorail crane 4 to connect air source, starts pneumatic monorail crane 4, by pneumatic monorail crane 4 by connecting track 10 Trapped orbit 11 is driven into, limited block then is installed in the end of trapped orbit 11, prevents pneumatic monorail crane 4 from during normal use sliding Go out trapped orbit.After pneumatic monorail crane 4 drives into trapped orbit, attachment rail 1 and twilight orbit 10 remove, by attachment rail 1, support Frame, twilight orbit 10 transport mine by mine shaft together.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention All any modification, equivalent and improvement etc., should all be included in the protection scope of the present invention made by within refreshing and principle.

Claims (10)

1. pneumatic monorail crane mounting device, it is characterised in that:Include attachment rail for lifting pneumatic monorail crane and for The bracket slided in mine laneway, the attachment rail are set to the top of the bracket, the attachment rail and mine laneway The trapped orbit specification at top is identical, and the bracket is set to the lower section of the attachment rail, the bracket and the attachment rail Flexible connection, the top of the attachment rail are equipped with the lifting gear for lifting the attachment rail.
2. pneumatic monorail crane mounting device as described in claim 1, it is characterised in that:The bracket includes bottom girder and column, The upper surface of the bottom girder is fixed in the bottom end of the column, and the top of the column is flexibly connected with the attachment rail.
3. pneumatic monorail crane mounting device as claimed in claim 2, it is characterised in that:The top of the column and the installation Track bolt connects, and the bolt is U-bolt, and the top of the column is equipped with connecting plate, the bolt head point of the U-bolt Not Wei Yu the attachment rail both sides and be passed down through connecting plate setting, the bolt head of the U-bolt is equipped with and it The nut to match.
4. pneumatic monorail crane mounting device as claimed in claim 2, it is characterised in that:It tilts upward at the both ends of the bottom girder It rises, be arranged in obtuse angle with the middle part of the bottom girder, the both ends of the bottom girder and the junction setting round-corner transition at middle part.
5. pneumatic monorail crane mounting device as described in claim 1, it is characterised in that:The top of the lifting gear and mine Fixing piece mounting, bottom and the top of the attachment rail at the top of tunnel mount.
6. pneumatic monorail crane mounting device as described in claim 1, it is characterised in that:The length of the attachment rail is less than mine The internal diameter of well vertical shaft.
7. using the installation method of pneumatic monorail crane mounting device as claimed in any one of claims 1 to 6, it is characterised in that:Packet Include following steps:
(1) attachment rail is erected at pallet top;
(2) pneumatic monorail crane is mounted in attachment rail;
(3) attachment rail and bracket are transferred by vertical shaft to mine bottom;
(4) bracket is dragged to the installation site of pneumatic monorail crane along mine laneway;
(5) attachment rail and bracket be increased to the height of trapped orbit together with lifting gear, and by attachment rail and fixation Orbital docking;
(6) bracket is removed from attachment rail;
(7) pneumatic monorail crane is driven into trapped orbit.
8. pneumatic monorail crane installation method as claimed in claim 7, it is characterised in that:In step (3), pneumatic single track will be housed The attachment rail and the bracket hung is packed into together in the cage of mine well head, and the cage is fallen into the shaft bottom of mine.
9. pneumatic monorail crane installation method as claimed in claim 7, it is characterised in that:In step (5), the attachment rail with When the trapped orbit docking, transition rail, the transition rail are installed in the butt end of the attachment rail and the trapped orbit It is hinged with the attachment rail and the trapped orbit respectively.
10. pneumatic monorail crane installation method as claimed in claim 7, it is characterised in that:In step (4), the bottom of the bracket Portion is contacted with the basal sliding of mine laneway.
CN201810438275.1A 2018-05-09 2018-05-09 Pneumatic monorail crane installation device and method Active CN108657949B (en)

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Cited By (3)

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CN109458187A (en) * 2018-12-31 2019-03-12 厦门厦工中铁重型机械有限公司 A kind of shield machine cutter transfer device
CN110847952A (en) * 2019-10-23 2020-02-28 石家庄中航机电装备制造有限公司 Single-rail movable air source for coal mine tunnel
CN113602963A (en) * 2021-08-20 2021-11-05 内蒙古上海庙矿业有限责任公司 Monorail crane installation method

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