CN208416565U - Tunnel double-lining circumferential reinforcement is laid with trolley - Google Patents

Abstract

The utility model discloses a kind of tunnel double-lining circumferential reinforcements to be laid with trolley, including translational table vehicle main body；Trolley main body is equipped with arc track and runs pulling trolley in orbit；Arc track is fixed on trolley main body one end；Arc track is extended by vault to two sides arch springing straight down or obliquely, and arc track side is equipped with the reinforcing bar being made of reinforcing bar carrying roller and pulls raceway；It pulls trolley to be connected on the flexible drawing component by traction drive driving, flexible drawing component is supported by multiple directive wheels and guiding forms ring seal structure, and pulling trolley, arcuately track moves back and forth by the pulling of flexible drawing component.It is preferred that trolley is equipped with circumferential reinforcement arrangement apparatus.The utility model has the beneficial effects that laying trolley structure is simple, compact layout, it is convenient for safeguarding；And two lining circumferential reinforcement be laid with it is high-efficient, mechanization degree is high, labor intensity is low, and working security is easier to be guaranteed.

Description

Tunnel double-lining circumferential reinforcement is laid with trolley

Technical field

The utility model relates to tunnel construction technology, in particular to a kind of tunnel double-lining circumferential reinforcement is laid with trolley.

Background technique

With the quickening of domestic high-speed rail construction speed, high-speed rail constructing tunnel facility demand sharp increase.In constructing tunnel Tunnel-liner after the completion of need to carry out waterproof and consolidation process, including be laid with after splash guard carries out waterproof and be laid with two lined steel muscle It carries out concreting and forms second consolidation.Although also to carry out cement slurry spraying after the completion of tunnel-liner, after spraying Surface still has rough and uneven in surface phenomenon.To avoid splash guard from being laid on scraggly surface, therefore, splash guard with Also need setting geotextiles to form cushion between spray coating.Two lined steel muscle include circumferential reinforcement and longitudinal reinforcement, existing skill In art, splash guard be laid with after the completion of, be first laid with the circumferential reinforcement being relatively large in diameter, re-lay longitudinal reinforcement, with using diameter compared with Big steel hoop forms the supporting member of longitudinal reinforcement, then laying diameter is relatively small and full after the completion of longitudinal reinforcement is laid with Foot two serves as a contrast the circumferential reinforcement of pouring layer intensity requirement, and this paving mode does not intersect there is only two lined steel muscle to be laid with, also because of conduct The larger diameter circumferential reinforcement of earlier supporting member and lead to waste of material.

For high-speed rail tunnel, since running velocity is fast, tunnel cross-section is big.Therefore, it is necessarily required to big specification The two lined steel muscle that geotextiles and splash guard and length and diameter dramatically increase.In addition, due to high-speed rail design specification and construction rule Model requirement, two lined steel muscle outsides must have the cement layer protection of setting thickness.But in existing construction method, since reinforcing bar has Elasticity, circumferential reinforcement both ends are not limited well, are easy to poke splash guard in process of deployment, are influenced waterproof effect；And And be in short abutment wall reserved steel bar connection procedure, the set distance between splash guard is difficult to ensure, there are protective layer be thinned it is hidden Suffer from.

Although present inventor has carried out larger improvement to these construction technologies before this, and in May, 2017 It rises and has submitted a series of patent applications successively, and solve a large amount of technical problems above-mentioned.But it invents in actual application People also found that needs further solve the problems, such as.For this purpose, inventor proposes further improved technical side to the problem of discovery Case.

Summary of the invention

The purpose of this utility model provides a kind of tunnel double-lining circumferential reinforcement laying platform aiming at the deficiencies in the prior art Vehicle, the trolley is by the arc track fixed in the setting of trolley main body one end, and operates in the pulling trolley on arc track Reinforcing bar is pulled, using the elastic deformation characteristic of reinforcing bar, reinforcing bar is gently curved to arc arch shape arch during pulling trolley travelling Shape.Its structure is simple, it is convenient to be laid with, it is high-efficient to be laid with.

To realize foregoing purpose, the utility model adopts the following technical solution.

A kind of tunnel double-lining circumferential reinforcement laying trolley, including the truss-like trolley master that can be walked along tunnel long rails Body；The pulling that at least one end of the trolley main body is equipped with the arc track of imitative Tunnel wall and operates on arc track is small Vehicle；Arc track is fixed in trolley main body；Arc track is extended downwardly in perpendicular by vault to two sides arch springing, or Person extends downwardly in the inclined surface in a certain angle with perpendicular；The pulling trolley is connected to by traction drive On the flexible drawing component of driving, flexible drawing component is supported by multiple directive wheels and guiding forms ring seal structure, is drawn It drags trolley and round-trip is pulled by flexible drawing component；It is equipped with along the arc track multiple for lifting two lining circumferential reinforcements Reinforcing bar carrying roller, and reinforcing bar carrying roller is located at outside arc track side.

Using the utility model of aforementioned schemes, by the arc track fixed in the setting of trolley main body one end, and pass through The pulling trolley operated on arc track pulls reinforcing bar, using the elastic deformation characteristic of reinforcing bar, is pulling trolley travelling process It is middle that reinforcing bar is gently curved to arch shape.Wherein, two kinds of structure types can be used in arc track, first is that being encircleed by vault to two sides Foot extends downwardly in perpendicular, second is that from vault to two sides arch springing in the inclined surface in a certain angle with perpendicular to Lower extension.Reinforcing bar passes through outside arc track side, and the arcuately reinforcing bar carrying roller support of the arc distribution of track, multiple reinforcing bars Carrying roller constitutes reinforcing bar and pulls raceway, is formed and is rubbed to arc track, support wheel or reverse wheel during dragging to avoid reinforcing bar Abrasion, avoids damaging track and supporting member.It is generally in and lies low before entering arc track due to being laid reinforcing bar State upwarps reinforcing bar front end by artificial, boom hoisting, convenient for being fixedly connected with pulling trolley.Exist to ensure to pull trolley Trouble-free operation under conditions of dragging reinforcing bar, is relatively large in diameter reinforcing bar and arc track is needed to be tilted a certain angle, to reduce to enter reinforcing bar The obstruction of rail, it is ensured that the subsequent reinforcing bar that can smoothly enter under the pulling for pulling trolley of reinforcing bar pulls raceway.Obviously, bar diameter compared with In the case where small, bending deformation power is small, even if lesser drag force also can be smooth when arc track is in vertical extended structure Reinforcing bar is pulled in reinforcing bar pull raceway in.Conversely, when bar diameter is larger, after arc track needs are tilted a certain angle, Reinforcing bar can just can smoothly enter into reinforcing bar and pull raceway.Wherein, flexible drawing component is using the forms such as pull-cord or haulage chain, traction Chip haulage chain or annulus haulage chain etc. can be used in chain.Traction drive can be driven by rotations such as hoist engine or drive sprockets and be filled Set composition.Traction drive can be made of the rotation drive device of single positive and negative rotation, can also be by respectively driving flexible drawing Two rotation drive devices that component moves back and forth are constituted, wherein one as driving when, another is for commutating.This trolley Structure is simple, and mechanization degree is high, is laid with high-efficient.Big quantity two especially suitable for big cross section high-speed rail tunnel serves as a contrast circumferential reinforcement It is laid with.

For convenience of reinforcing bar pulling, preferably, the arch springing section that arc track is located at one end is constituted into boot segment of entering the orbit, this, which is entered the orbit, draws Section is led from top to bottom along the inflection point that tunnel is longitudinal to be extended towards the direction far from trolley main body, and bend arc track formation.For Ensure that reinforcing bar can smoothly enter into reinforcing bar and pull raceway, it is also contemplated that close to two lining of the position of inflection point setting in the trolley main body Circumferential reinforcement is entered the orbit guiding device and boom hoisting.Boom hoisting is using hoist engine as preferred plan, certainly, hoist can also be used Equal simple liftings equipment to be fixedly connected with pulling trolley, then is led to being lifted the reinforcing bar front end to lie low by lifting method It crosses the pulling of pulling trolley and sequentially enters enter the orbit boot segment and arc track main paragraph.

Preferably, the trolley main body is equipped with multiple liftout attachments；At least part of the reinforcing bar carrying roller is distributed in On multiple liftout attachments of arc track.Liftout attachment is mainly used for after the completion of circumferential reinforcement is arranged and reinforcing bar two End forms gib to steel hoop after connecting with the reserved steel bar stretched out in the short abutment wall in tunnel, prevents reinforcing bar vault from collapsing down Concave change shape.Multiple liftout attachments include one group of more than two liftout attachments composition along the same longitudinal Latitudinal section in tunnel, with altogether Beam is held with piece top of support, and top while beam is formed to more two parallel lining circumferential reinforcements is held by top and is held, it is more to improve Root two serves as a contrast the consistency that circumferential reinforcement is laid with；Minimum two groups of liftout attachments are distributed along arched tunnel, to be formed to same root circumferential direction It holds a little on multiple tops of reinforcing bar, it can be ensured that reinforcing bar arc is closer to tunnel cross-section arc.Liftout attachment is preferably with currently on the market It being capable of firsthand double input end Worm gear feed screw elevator commodity.Reinforcing bar guide roller preferably is set in liftout attachment upper side Cylinder, pulls liftout attachment to avoid reinforcing bar, is located at overhanging in the reinforcing bar carrying roller free end of liftout attachment side and is preferably provided block plate, To be oriented to roller for reinforcing bar specification on reinforcing bar carrying roller by block plate and reinforcing bar.

Preferably, the trolley main body is equipped with the reinforcing bar arrangement apparatus being made of circumferential reinforcement arrangement trolley, circumferential steel Muscle arranges trolley can be along the longitudinally round-trip of trolley main body；On circumferential reinforcement arrangement trolley near circumferential reinforcement end Equipped with for limiting the end limiting device opened outside reinforcing bar end.The vertical of circumferential reinforcement is realized to carry reinforcing bar by arrangement trolley Labor intensity is reduced, it is ensured that working security to arrangement to substitute manpower arrangement.Obviously, circumferential reinforcement arrangement trolley preferably by Vertical movable driving equipment driving.Substituting manpower passage trolley, further decreasing labor intensity and improving working security.This When scheme is in conjunction with the scheme with liftout attachment, during circumferential reinforcement arrangement, liftout attachment needs to drop to appropriate height, So that reinforcing bar arch passes through above liftout attachment, after the completion of arrangement, liftout attachment forms gib to circumferential reinforcement again.Most Good, the both ends of circumferential reinforcement are respectively provided with arrangement trolley, and setting prevents end reinforced outer anti-outer knot on arrangement trolley Structure, to prevent end reinforced outer to poke the splash guard being laid with by an anti-outer structure, to be formed to previous process quality Good protection.To reach preferably arrangement effect, multiple arrangement trolleies are set along tunnel cambered surface in trolley main body, are included at least It is located at the top trolley at top and is located at the side arrangement trolley of two sides, three arrangement trolleies drive circumferential reinforcement longitudinally to move jointly It is dynamic.End reinforced limiting device can be poked and be laid with by end reinforced constraint, effectivelying prevent end reinforced outer Splash guard, to form the good protection to previous process quality.

Obviously, the longitudinal arrangement of circumferential reinforcement also can be used to be equipped with along the longitudinal direction of the trolley main body and be arranged by circumferential reinforcement The reinforcing bar arrangement apparatus that device or stepping arrangement apparatus are constituted.Wherein, circumferential reinforcement arrangement apparatus uses China Patent Publication No. For " constructing tunnel two serves as a contrast circumferential reinforcement arrangement apparatus " of CN207144962U identical or essentially identical structure；Stepping arrangement dress Set use China Patent Publication No. for " constructing tunnel two serve as a contrast circumferential reinforcement stepping arrangement apparatus " of CN207144958U it is identical or Basically same structure.To make full use of the prior art, development cost is reduced.

The utility model has the beneficial effects that structure is simple, compact layout, it is convenient for safeguarding；For two lining circumferential reinforcement pavings If when, laying is high-efficient, mechanization degree is high, and labor intensity is low, and working security is easier to be guaranteed.

Detailed description of the invention

Fig. 1 is the structural representation front view of the utility model trolley.

Fig. 2 is the trolley part-structure diagrammatic side view of the utility model embodiment 1.

Fig. 3 is the part-structure diagrammatic side view that trolley and arc track are pulled in the utility model.

Fig. 4 is the left view of Fig. 3 in the utility model.

Fig. 5 is to shore the partial structure diagram of beam in top translating trolleys and liftout attachment in the utility model.

Fig. 6 is the connection relationship structural schematic diagram of same longitudinal multiple liftout attachments in the utility model.

Fig. 7 is the partial structure diagram of circumferential reinforcement arrangement trolley and longitudinal movement track in the utility model.

Fig. 8 is the structural schematic diagram of flexible drawing component memory in the utility model.

Fig. 9 is the part-structure diagrammatic side view of the utility model embodiment 2.

Specific embodiment

The utility model will be further described below with reference to the accompanying drawings, but the utility model is not therefore limited in institute Among the scope of embodiments stated.

Embodiment 1, referring to Fig. 1, Fig. 2, a kind of tunnel double-lining circumferential reinforcement laying trolley, including can be along tunnel long rails The truss-like trolley main body 1 of walking；The trolley main body 1 is equipped with the arc track 2 of imitative Tunnel wall and operates in curved track Pulling trolley 3 on road 2；Arc track 2 is fixed on 1 one end of trolley main body；Arc track 2 is by vault to two sides arch springing vertical It is extended downwardly in plane；The pulling trolley 3 is connected on the flexible drawing component 5 driven by traction drive 4, and flexibility is led Primer component 5 is supported by multiple directive wheels 6 and guiding forms ring seal structure, and traction drive 4 has forward and reverse rotation Driving structure, traction drive 4 are located at below the vault of arc track 2；Trolley 3 is pulled to pull by flexible drawing component 5 It is moved back and forth on arc track 2；It is equipped with along the arc track 2 multiple for lifting the reinforcing bar carrying roller of two lining circumferential reinforcements 20, and reinforcing bar carrying roller 20 is located at outside 2 side of arc track, multiple reinforcing bar carrying rollers 20 constitute reinforcing bar and pull raceway；Pull trolley 3 It is located at reinforcing bar with pulling portion 3a that is protruding, and being fixedly connected for reinforcing bar, the pulling portion 3a to pull above raceway.Its In, flexible drawing component uses pull-cord or haulage chain.As shown in Figures 3 and 4, trolley 3 is pulled in the I-shaped of arc track 2 Run on rail, i shaped steel can be used in I-shaped rail, can also be used plate be welded into it is I-shaped；Before pulling trolley 3 passes through Rear roller group prevents front and back from tumbling, and is clamped on I-shaped rail by left and right pair of rollers, to prevent anti-avulsion rail.Arc track 2 Enter the orbit boot segment 2a and main paragraph of front end by turning point forms polyline shaped, and the boot segment 2a that enters the orbit is longitudinal along tunnel from top to bottom It is tilted towards the direction far from trolley main body 1.

Boom hoisting is equipped with close to the position of 2 turning point of arc track in the trolley main body 1.The boom hoisting is by rolling up The simple liftings equipment such as machine 18 or hoist composition is raised, to lift the reinforcing bar front end to lie low by lifting method, alternatively, by steel Muscle front end pulls in reinforcing bar and pulls in raceway.Gear protection roll 21 is equipped with above one end of reinforcing bar carrying roller 20,20 other end of reinforcing bar carrying roller is set There is block plate 22, keeps off protection roll 21 and block plate 22 and dragged circumferential reinforcement is limited in reinforcing bar dragging raceway；Reinforcing bar pulls raceway Rear and front end be equipped with end reinforced limiting device, to end reinforced restriction, effectively to be prevented by end reinforced limiting device Only end reinforced outer and poke the splash guard being laid with, to form the good protection to previous process quality.It is end reinforced Limiting device is mainly made of the limit component 23 for being parallel to reinforcing bar carrying roller 20, and limit component 23 is arranged by trolley main body 1, limit There is the space smoothly passed through for pulling trolley 3 between position component and arc track 2, the limit of raceway inlet is pulled positioned at reinforcing bar Position component 23 is made of guiding roller, which constitutes reinforcing bar with neighbouring gear protection roll 21 and enter entering for reinforcing bar dragging raceway Rail guiding device.The guiding device of entering the orbit of this structure can also add again one near the inflection point of arc track 2.

In addition, multiple liftout attachments 10 are additionally provided in trolley main body 1, along the two or more of the same longitudinal Latitudinal section in tunnel Liftout attachment 10 constitutes one group, and supports a top to hold beam 10a jointly, is formed with holding beam 10a by top to more parallelly distribute ons Two lining circumferential reinforcement while top hold；Minimum two groups of liftout attachments 10 are distributed along arched tunnel, the utility model Fig. 3 is shown 7 groups, multiple tops of same root circumferential reinforcement are held a little with being formed；And the multiple groups for being located at 1 middle part of trolley main body and top eject Device 10 ejects straight up, and the multiple groups liftout attachment 10 positioned at 1 lower part of trolley main body ejects horizontally outward.Wherein, a part of Reinforcing bar carrying roller 20 and gear protection roll 21 are distributed on the liftout attachment 10 of arc-shaped guide rail 2, and reinforcing bar carrying roller 20 overhangs to be filled in ejection 10 sides are set, gear protection roll 21 is pressed to be arranged perpendicular to reinforcing bar carrying roller 20；The block plate 22 of 20 one end of reinforcing bar carrying roller is close to arc-shaped guide rail 2. Referring to Fig. 5, it is formed with T-slot guide frame on beam 10a positioned at shoring for vault, top is movably combined with by the T-slot Portion's translating trolleys 9, traveling wheel 9a carrying and walking of the top translating trolleys 9 by cooperation in T-slot sipes, and cooperation exist Support wheel 9b in T-slot narrow slot prevents from turning on one's side.In conjunction with Fig. 2, top translating trolleys 9 are driven by top translation driving device 14 Top translates flexible drawing component and drives round-trip.Traction rope or traction link can be used in top translation flexible drawing component Structure, wherein haulage chain includes chip chain and round-link chain.

Referring to Fig. 6, liftout attachment 10 is in the Worm gear feed screw elevator structure of double input end.In same longitudinally extending line Multiple liftout attachments 10 driven by same Dual-output shaft motor 19.With pair of the adjacent liftout attachment 10 of Dual-output shaft motor 19 Input terminal is answered to pass through the output axis connection corresponding with Dual-output shaft motor 19 of shaft coupling 12；With Dual-output shaft motor 19 close to, but Liftout attachment 10 apart from each other passes through shaft coupling 12 and transmission shaft 13, output axis connection corresponding with Dual-output shaft motor 19；With The alternate liftout attachment 10 of Dual-output shaft motor 19, by shaft coupling 12, transmission shaft 13 with close to the top of Dual-output shaft motor 19 Another input terminal connection of device 10 out.Wherein, the use of liftout attachment 10 currently on the market being capable of firsthand double input end Worm gear feed screw elevator commodity.

Referring to fig. 2,1 two sides of trolley main body be also respectively provided with one can be along the circumferential steel that trolley main body 1 longitudinally moves back and forth Muscle arrangement trolley 11.Referring to Fig. 7, circumferential reinforcement arrangement trolley 11 is movably fit on longitudinal movement track 16, and by indulging The longitudinal arrangement trolley flexible drawing component driven to mobile drive deivce 15 drives and moves back and forth.Longitudinal arrangement trolley flexibility is led Traction rope or traction chain structure can be used in primer component, wherein haulage chain includes chip chain and round-link chain.Vertically move track 16 by Side T-slot is constituted, and outwardly, circumferential reinforcement arranges trolley 11 by cooperating in side T-slot to the open horizontal of the side T-slot Traveling wheel 11a in narrow slot carries walking, by cooperating the support wheel 11b in the T-slot sipes of side to prevent from overturning.Two rings Be collectively formed the longitudinal arrangement device of circumferential reinforcement to reinforcing bar arrangement trolley 11 and top translating trolleys 9, three's cooperation into The longitudinal arrangement of row circumferential reinforcement, during arrangement, liftout attachment 10 needs to drop to appropriate height, so as to reinforcing bar arch from Pass through above liftout attachment, gib is formed to circumferential reinforcement again after the completion of arrangement.In addition, also in two circumferential steel of two sides Being provided on muscle arrangement trolley 11 prevents end reinforced outer barrier structure, end reinforced outer to be prevented by barrier structure ?.

In the present embodiment, for drawing the flexible drawing component 5 for pulling trolley 3 by driving wheel, reverse wheel and multiple leading Ring seal structure is formed to wheel 6；The traction drive 4 has forward and reverse rotation driving structure.Traction drive 4 can It is made of the rotation drive devices such as hoist engine or the drive sprocket driven by motor, speed reducer.Wherein, traction drive 4 It can be constituted by respectively driving two rotation drive devices that flexible drawing component 5 moves back and forth, one is driven as active wherein When dynamic, another constitutes driven reverse wheel.

Referring to Fig. 1, the ring seal structure of flexible drawing component 5 includes top section and lower section section in this implementation, under Flexible drawing component memory 17 is connected in square section.Referring to Fig. 8, which is in pulley block structure, Including pulley yoke 17a and the fixed pulley 17b and movable pulley 17c that are located on pulley yoke 17a, pulley yoke 17a is fixedly connected on trolley In main body 1, the movable pulley wheel shaft of setting movable pulley 17c is movably located on pulley yoke 17a by closed bar shaped sliding slot, is moved It is also connected by tensioning spring 17d between pulley axle and trolley main body 1.It is pulled in flexible drawing component 5 by pulling trolley 3 Under the operating condition of two lining circumferential reinforcements, movable pulley 17c is pulled to one end of sliding slot by elastic force by tensioning spring 17d, to be formed To the auto-tensioning of flexible drawing component 5.In pulling 3 return of trolley, movable pulley 17c pushes sliding slot to by flexible drawing component 5 The other end, and limited by pulley yoke 17a forming position.Meanwhile 5 length of flexible drawing component can also pass through flexibility in length Driving component memory 17 forms certain storage level, to carry out length adjustment as needed.

In the present embodiment, the circumferential steel longitudinally disposed along the trolley main body 1 is also can be used in the longitudinal arrangement of circumferential reinforcement Muscle arrangement apparatus or stepping arrangement apparatus.Wherein, circumferential reinforcement arrangement apparatus use China Patent Publication No. for The identical or essentially identical structure of " constructing tunnel two serves as a contrast circumferential reinforcement arrangement apparatus " of CN207144962U；Stepping arrangement apparatus Use China Patent Publication No. for " constructing tunnel two serves as a contrast circumferential reinforcement stepping arrangement apparatus " identical or base of CN207144958U This identical structure.

The arc track 2 of this implementation can also respectively be arranged one at the both ends of trolley main body 1, will pass through two pulling trolleies 3 pull steel hoop simultaneously, improve construction efficiency.

Embodiment 2, referring to Fig. 9, arc track 2 is by vault to two sides arch springing in the inclination in a certain angle with perpendicular It is extended downwardly in face, wherein boot segment 2a inclined direction of entering the orbit is consistent with the inclined direction of 2 main paragraph of arc track, inclination Angle is significantly greater than the tilt angle of 2 main paragraph of arc track；Reinforcing bar carrying roller 20 keeps axis horizontal.

Remaining structure of the present embodiment is same as Example 1, and details are not described herein.

In the present embodiment, the identical tilt angle of 2 main paragraph of arc track is can also be used in the boot segment 2a that enters the orbit, that is, is entered the orbit and drawn It leads section 2a and does not form bending inflection point relative to 2 main paragraph of arc track.This scheme is suitable for the tilt angle energy of arc track 2 Enough meet reinforcing bar to be laid can smoothly enter into reinforcing bar pull raceway requirement under conditions of use.

Trolley is laid with to the tunnel double-lining circumferential reinforcement of Application Example 1 or 2 below, implements the paving that two grommet reinforcing bars are laid with Equipment, method is introduced, method includes the following steps:

The first step, trolley main body are in place: making trolley hole end and area by trolley translation system using measurement result The center at face end is overlapped with tunnel center.

Second step, two lining circumferential reinforcements are laid with and prepare: pulling trolley 3 is rested in the boot segment 2a that enters the orbit of arc track 2 On, the front end of at least one two lining circumferential reinforcement to be laid is lifted by artificial or boom hoisting, it then, will be to be laid At least one two lining circumferential reinforcements to be laid lift end and are fixedly connected with trolley 3 is pulled；

The connection of third step, two lining circumferential reinforcements: pulling trolley and pull two lining circumferential reinforcements, when two lining circumferential reinforcements are free When end and two grommets parallel to reinforcing steel bar connecting device, if two lining circumferential reinforcement curtailments, it is appropriate to be reconnected using attachment device Length reinforcing bar so repeats.

4th step, two lining circumferential reinforcements pull in place: being pulled by traction drive 4 and flexible drawing component 5 should be to Two lining circumferential reinforcements being laid with, so that the two lining circumferential reinforcement bends to arc arch shape by reinforcing bar carrying roller 20；

5th step, reinforcing bar transfer: be fixedly connected state of the two lining circumferential reinforcements with pulling trolley 3 is released, and reinforcing bar is turned It moves on on the reinforcing bar arrangement apparatus being made of circumferential reinforcement arrangement trolley 11, circumferential reinforcement arrangement apparatus or stepping arrangement apparatus；

6th step, reinforcing bar arrangement: by by circumferential reinforcement arrangement trolley 11, circumferential reinforcement arrangement apparatus or stepping arrangement dress The reinforcing bar arrangement apparatus for setting composition longitudinallys translate a displacement unit to two lining circumferential reinforcements；

7th step, reinforcing bar are arranged one by one: repeat second step to the 6th step, by two lining circumferential reinforcements be covered with two grommet of a mould to Reinforcing bar.

8th step, reinforcing bar jacking: two lining one mould of circumferential reinforcement arrangements are in place and a pair of with short abutment wall reserved steel bar position one Ying Hou, using reinforcing bar jacking apparatus, in place by two lining circumferential reinforcement jackings.

9th step, two lining circumferential reinforcements are fixed: will be stretched in the both ends of the two lining circumferential reinforcements of arrangement in place and tunnel parapet Reserved steel bar out is fixed by technique requirement mode.

Wherein, in the 5th step, including being carried out about to reinforcing bar both ends by the anti-outer structure on reinforcing bar arrangement apparatus Beam, to prevent two grommets to end reinforced outer；It further include passing through liftout attachment in the connection procedure of the 9th step or after connection Gib is formed to two lining circumferential reinforcements.

The laying method of the present embodiment, further include circumferential reinforcement along its length, bar material is spliced into and meets circumferential direction The circumferential reinforcement component that reinforcing bar total length requires.Connecting method includes bind and socket, socket refer to by sleeve by two to The splice sections of splice bar material are set in together.When using socket, installing additional preferably at sleeve can move up in arc track Dynamic mobile bracket, mobile bracket is using the identical structure of trolley is pulled, to reduce the frictional resistance of mobile bracket operation.Splicing It can be laid in two lining circumferential reinforcements and prepare preceding progress, progress in the process in place can also pulled in two lining circumferential reinforcements, pulled just When being carried out during position, it should enter reinforcing bar in splice sections and enter the orbit and complete before guiding device.Wherein, bar material includes that reinforcing bar goes out Factory's state reinforcing bar and length are less than the remaining material etc. of factory state reinforcing bar.

When carrying out reinforcing bar arrangement using circumferential reinforcement arrangement trolley 11, two circumferential reinforcement arrangement trolleies 11 and top horizontal The longitudinal arrangement device that circumferential reinforcement is collectively formed in trolley 9 is moved, three's cooperation carries out the longitudinal arrangement of circumferential reinforcement, arranging During cloth, liftout attachment 10 needs to drop to appropriate height, so that reinforcing bar arch passes through above liftout attachment, arrangement is completed Gib is formed to circumferential reinforcement again afterwards, wherein two circumferential reinforcements arrangement of the circumferential reinforcement by both ends load in two sides is small The vault of Che Shang, reinforcing bar are supported by top translating trolleys 9.Certainly, the vault of reinforcing bar can also be by shoring beam 10a support, top horizontal It moves trolley 9 and mainly pushes reinforcing bar from the side of reinforcing bar.Circumferential reinforcement can by the process that arc track is transferred to reinforcing bar arrangement apparatus By being accomplished manually.

In this method, it is fixedly connected by the two lining circumferential reinforcements to be laid of to be laid at least one with trolley 3 is pulled Before, it can be used manually or the front end of at least one two lining circumferential reinforcement to be laid be directly dragged to reinforcing bar and entered the orbit by boom hoisting At guiding device, then, then with pull trolley 3 be fixedly connected.

In this method, pull trolley 3 with it is to be laid two lining circumferential reinforcement be fixedly connected when, using pull restrict or wirerope, Pull ring etc. is fixedly connected, and reinforcing bar front end is preferably suspended in below the pulling portion 3a for pulling trolley 3.

The preferred embodiments of the present invention have been described in detail above.It should be appreciated that the ordinary skill people of this field Member according to the present utility model can conceive without creative work makes many modifications and variations.Therefore, all this technology necks Technical staff passes through logic analysis, reasoning or limited reality according to the design of the utility model on the basis of existing technology in domain Available technical solution is tested, it all should be within the scope of protection determined by the claims.

Claims (7)

1. a kind of tunnel double-lining circumferential reinforcement is laid with trolley, including the truss-like trolley main body that can be walked along tunnel long rails (1)；It is characterized in that, at least one end of the trolley main body (1) is equipped with the arc track (2) of imitative Tunnel wall and operates in arc Pulling trolley (3) on shape track (2)；Arc track (2) is fixed on trolley main body (1)；Arc track (2) is by vault to two Side arch springing extends downwardly in perpendicular, alternatively, extending downwardly in the inclined surface in a certain angle with perpendicular；It is described It pulls trolley (3) to be connected on the flexible drawing component (5) by traction drive (4) driving, flexible drawing component (5) passes through Multiple directive wheel (6) supports and guiding form ring seal structure, and pulling trolley (3) is pulled past by flexible drawing component (5) Return movement；It is equipped with along the arc track (2) multiple for lifting the reinforcing bar carrying roller (20) of two lining circumferential reinforcements, and reinforcing bar carrying roller (20) it is located at outside arc track (2) side.

2. tunnel double-lining circumferential reinforcement according to claim 1 is laid with trolley, which is characterized in that the arc track (2) The boot segment of entering the orbit of front end forms polyline shaped by turning point with main paragraph, and the boot segment of entering the orbit is from top to bottom along tunnel longitudinal direction court Direction far from trolley main body (1) tilts.

3. tunnel double-lining circumferential reinforcement according to claim 2 is laid with trolley, which is characterized in that in the trolley main body (1) two lining circumferential reinforcements are equipped with close to the position of arc track (2) turning point on to enter the orbit guiding device.

4. tunnel double-lining circumferential reinforcement according to claim 1 is laid with trolley, which is characterized in that the trolley main body (1) It is equipped with multiple liftout attachments (10)；At least part of the reinforcing bar carrying roller (20) is distributed in close to the more of arc track (2) On a liftout attachment (10).

5. tunnel double-lining circumferential reinforcement described according to claim 1~any one of 4 is laid with trolley, which is characterized in that institute It states trolley main body (1) and is equipped with the reinforcing bar arrangement apparatus being made of circumferential reinforcement arrangement trolley (11), circumferential reinforcement arrangement trolley (11) it can longitudinally be moved back and forth along trolley main body (1)；Circumferential reinforcement near circumferential reinforcement end arranges trolley (11) It is equipped with for limiting the end limiting device opened outside reinforcing bar end.

6. tunnel double-lining circumferential reinforcement according to claim 5 is laid with trolley, which is characterized in that the circumferential reinforcement arrangement Trolley (11) is driven by vertical movable driving equipment and is moved back and forth.

7. tunnel double-lining circumferential reinforcement described according to claim 1~any one of 4 is laid with trolley, which is characterized in that edge The longitudinal direction of the trolley main body (1) is equipped with the reinforcing bar arrangement apparatus being made of circumferential reinforcement arrangement apparatus or stepping arrangement apparatus, Position on circumferential reinforcement arrangement apparatus or stepping arrangement apparatus positioned at circumferential reinforcement end is equipped with for limiting outside reinforcing bar end The end limiting device opened.