CN108868829A - Moveable door type combined formwork for Varied section tunnel double-lining - Google Patents

Moveable door type combined formwork for Varied section tunnel double-lining Download PDF

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Publication number
CN108868829A
CN108868829A CN201810789683.1A CN201810789683A CN108868829A CN 108868829 A CN108868829 A CN 108868829A CN 201810789683 A CN201810789683 A CN 201810789683A CN 108868829 A CN108868829 A CN 108868829A
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CN
China
Prior art keywords
gate
container
steel plate
varied
lining
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.)
Pending
Application number
CN201810789683.1A
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Chinese (zh)
Inventor
曾怀明
杨春雷
王二平
李谦
李波
王达
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China State Construction Engineering Corp Ltd CSCEC
China Construction First Group Corp Ltd
China Construction Municipal Engineering Corp Ltd
Original Assignee
China State Construction Engineering Corp Ltd CSCEC
China Construction First Group Corp Ltd
China Construction Municipal Engineering Corp Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by China State Construction Engineering Corp Ltd CSCEC, China Construction First Group Corp Ltd, China Construction Municipal Engineering Corp Ltd filed Critical China State Construction Engineering Corp Ltd CSCEC
Priority to CN201810789683.1A priority Critical patent/CN108868829A/en
Publication of CN108868829A publication Critical patent/CN108868829A/en
Pending legal-status Critical Current

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Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH DRILLING; MINING
    • E21DSHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D11/00Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
    • E21D11/04Lining with building materials
    • E21D11/10Lining with building materials with concrete cast in situ; Shuttering also lost shutterings, e.g. made of blocks, of metal plates or other equipment adapted therefor
    • E21D11/102Removable shuttering; Bearing or supporting devices therefor

Abstract

The invention belongs to a kind of Moveable door type combined formworks for Varied section tunnel double-lining, it is made of full hall scaffold and running gear, the Moveable door type combined formwork for Varied section tunnel double-lining includes Moveable door type trolley, full hall scaffold, assembled template, Shaping comb pattern and small punching block.Moveable door type trolley:For carrying and moving full hall scaffold, assembled template, Shaping comb pattern and small punching block, Moveable door type trolley is made of gate-type frame body and running gear.Gate-type frame body is assembled by container body of steel plate column, container body of steel plate crossbeam, container body of steel plate bottom beam and bolt.The present invention can be suitable for large section, Varied section size and profile, the Tunneling by mining method two of wide-angle turning circle serves as a contrast, with flexible and convenient operation, strong applicability, save labor, it is at low cost, construction and business efficiency are high, save duration and the good advantage of using effect.

Description

Moveable door type combined formwork for Varied section tunnel double-lining
Technical field
The invention belongs to a kind of Moveable door type combined formworks for Varied section tunnel double-lining.
Background technique
Secondary lining(Referred to as two linings)When being Tunneling by mining method engineering construction, the mould applied on the inside of supporting in the early stage builds coagulation Soil or reinforced concrete lining layer.Secondary lining and preliminary bracing collectively constitute composite lining;Secondary lining undertakes due to tunnel Preliminary bracing may deteriorate and act on the load on secondary lining, or due to caused by creep of soft rock, changes in environmental conditions etc. Additional load and as safety stock.
Arch wall construction is served as a contrast for Tunneling by mining method two, it is general to use whole lining trolley or full hall scaffold, but existing skill The equal existing defects of art, such as whole lining trolley be only applicable to country rock preferably, route is longer, single size section, minor radius tunnel. And for the tunnel of Varied section size and profile variations, multiple groups trolley need to be purchased according to the variation of tunnel cross-section size, not only increased The cost of investment, and each section cross-operation are added, material, equipment conveying are inconvenient.
Using full hall scaffold(Expire construction tunnel with scaffold support, scaffold need to be built from construction tunnel ground)Though Suitable for arbitrary cross-section, the two lining constructions in the good location of geological conditions, but the scaffold building projects scale of construction is big, Bu Nengyi It is dynamic, equipment and materials channel is obstructed, high altitude operation is more, and security risk is big, especially for CRD engineering method large section tunnel, at local area The big and duration is also uncontrollable.
Therefore, currently compel to be essential and solve weak surrounding rock stratum large section, Varied section size and profile, wide-angle turning guide marking Road Mining Method tunnel double-lining working space is limited, there are cross-operation, need to put into that multiple groups trolley, section adaptability is single, operation The problems such as low efficiency.
Summary of the invention
The object of the present invention is to provide a kind of Moveable door type combined formworks for Varied section tunnel double-lining, can be applicable in In large section, Varied section size and profile, wide-angle turning circle Tunneling by mining method two serve as a contrast, have flexible and convenient operation, Strong applicability saves labor, at low cost, and construction and business efficiency are high, saves duration and the good advantage of using effect.
For this purpose, the present invention is made of full hall scaffold and running gear, it is described for Varied section tunnel double-lining can Mobile gate-type combined formwork includes Moveable door type trolley, full hall scaffold, assembled template, Shaping comb pattern and small punching block. Wherein:
Moveable door type trolley:It, can for carrying and moving full hall scaffold, assembled template, Shaping comb pattern and small punching block Mobile gate trolley is made of gate-type frame body and running gear.
Gate-type frame body is assembled by container body of steel plate column, container body of steel plate crossbeam, container body of steel plate bottom beam and bolt, Shuo Gencheng The container body of steel plate column of spacing distance distribution is symmetrically distributed in gate-type frame body two sides, and the both ends of several container body of steel plate crossbeams connect respectively The upper end of the corresponding container body of steel plate column in two sides is connect, steel I-beam connects adjacent container body of steel plate crossbeam, the container body of steel plate of two sides The lower end of column is located on two container body of steel plate bottom beams.
The every side both ends of gate-type rack are installed by a set of vertical hydraulic lifting system, the knock-pin position of hydraulic lifting system lower end In on the car body of running gear, the cylinder seat of hydraulic lifting system upper end is connected with the gate-type frame body in corresponding portion.
The container body of steel plate crossbeam side inner shaft of gate-type frame body is equipped with horizontal slider, the inside of horizontal slider and horizontal hydraulic pressure part Knock-pin connection, the outboard shafts of horizontal slider connect one end of adjustable screw rod, the dress in the other end connection correspondence portion of adjustable screw rod Upper end inner sidewall with formula template, the inner sidewall of assembled template corresponding with adjustable screw lower end and the gate-type frame body in corresponding portion Several adjustable screw rods are equipped in spacing distance between side.
Another side of gate-type frame body and the upper end of gate-type frame body are successively arranged full hall scaffold, Shaping comb pattern and small steel Mould.
Full hall scaffold:Be used to support Shaping comb pattern and small punching block, full hall scaffold be located at gate-type frame body upper end and One side, a side of full hall scaffold are located on a side of gate-type frame body and the steel I-beam of gate-type frame body upper end, full hall The other end of one end of another side supporting and shaping combed mould of scaffold, Shaping comb pattern is equipped with small punching block.
Assembled template:Positioned at another side of gate-type frame body, the upper end inner sidewall of assembled template and the door in corresponding portion The distance between formula frame body side wall realized by horizontal slider and horizontal hydraulic pressure part, the middle part of assembled template and lower inner side wall with The distance between the gate-type frame body side wall in correspondence portion horizontal hydraulic part with several adjustable screw rods in spacing distance setting is complete At.
Shaping comb pattern:For accepting small punching block, Shaping comb pattern is between full hall scaffold and small punching block.
Small punching block:For pushing up the Varied section tunnel double-lining held positioned at full hall scaffold portion.
The Moveable door type trolley is in door font shape.
The running gear is divided into power walking device and support running gear.Power walking device is located at gate-type rack Rear end lower two sides, support running gear is located at the front lower portion two sides of gate-type rack, and power walking device is to drive gate-type Rack and support running gear.The power walking device is by car body, motor, driving rail wheel, walking rail wheel, minor sprocket, big Sprocket wheel and bearing pair are constituted.Driving rail wheel and rail wheel of walking are located at rear, the front of lower car body, drive rail wheel and walking The both ends of rail wheel shaft in the middle part of rail wheel are connect by two bearings pair and lower car body axis, and the rail wheel shaft of driving rail wheel is equipped with big chain Wheel is fixed with motor on the car body on driving rail wheel top, and minor sprocket is located on motor shaft, and motor shaft passes through minor sprocket and chain Item is driven big sprocket wheel, and driving rail wheel and walking rail wheel are located on track.
Deep floor is equipped between each container body of steel plate column and corresponding container body of steel plate crossbeam.Described is located at dress It one end of adjustable screw rod with formula template lower end can be with ground as vertex.The assembled template being located on gate-type frame body It can be exchanged according to need with the position of full hall scaffold.The rear end side of the gate-type frame body is equipped with ladder.The gate-type frame The front end two sides of body are equipped with bumper frame.It is equipped between the adjacent each container body of steel plate column in every side and reinforces channel column, each steel Oblique steel column is equipped between plate cabinet column and container body of steel plate bottom beam.
The top periphery of the gate-type frame body is equipped with operating platform.
Above structure has reached the purpose of the present invention.
The present invention can be suitable for the Tunneling by mining method of large section, Varied section size and profile, wide-angle turning circle Two linings, have flexible and convenient operation, strong applicability, save labor, at low cost, and construction and business efficiency are high, save the duration and make With the good advantage of effect.
Compared with the prior art the present invention has the advantages that:
(1)Taking running gear moves integrally gate-type rack without consuming a large amount of manpowers, easy to operate.
(2)Gate-type horse structure is taken, under the premise of guaranteeing gate-type rack overall stiffness and stability, so that gate-type platform Frame lightweight facilitates lifting and transport, and the lower space of gate-type rack forms channel, can also even if putting into multiple groups rack simultaneously Meet transport of materials, vehicle pass-through demand.
(3)Gate-type rack is connected by screw bolts, convenient for assembled, disassembly is rapidly completed when limited space in tunnel.
(4)The present invention can set installation full hall scaffold and small punching block according to the abrupt change of cross section and can pass through horizontal hydraulic pressure part The adjustment of adjustment assembly formula template, maximizing reduce manual work project amount, reduce security risk in operation.
(5)The present invention can adjust allocation proportion, rack length of the full hall scaffold on gate-type rack according to actual needs, It is significant for Varied section tunnel contour, wide-angle turning tunnel applicability, reduce the investment of manpower, equipment, improves operation Efficiency.
(6)Present inventive concept is unique, structure is simple, compact and reasonable, working performance is safe and reliable, flexible operation is laborsaving, tool There is suitable construction usage, be convenient for promoting.
Detailed description of the invention
Fig. 1 is the construction area section support construction schematic diagram being related to of the invention.
Fig. 2 is side structure schematic diagram of the invention.
Fig. 3 is structural schematic diagram of the invention.
Fig. 4 is the A-A the schematic diagram of the section structure of Fig. 2.
Fig. 5 is the drive mechanism schematic diagram of power walking device of the invention.
Fig. 6 is the structural schematic diagram of power walking device of the invention.
Specific embodiment
As shown in Figures 1 to 6, a kind of Moveable door type combined formwork for Varied section tunnel double-lining is by full hall scaffold 20 and running gear 36 formed.
As shown in Figures 1 to 4, the Moveable door type combined formwork for Varied section tunnel double-lining includes removable Gate trolley, full hall scaffold, assembled template 19, Shaping comb pattern 21 and small punching block 22.Wherein:
Moveable door type trolley:For carrying and moving full hall scaffold, assembled template, Shaping comb pattern and small punching block.It can Mobile gate trolley is made of gate-type frame body 35 and running gear 36.The Moveable door type trolley is in door font shape.
Gate-type frame body 35 is assembled by container body of steel plate column 1, container body of steel plate crossbeam 2, container body of steel plate bottom beam 4 and bolt, Container body of steel plate column, container body of steel plate crossbeam, container body of steel plate bottom beam are the hollow structure of container body of steel plate composition, and both ends, which are equipped with, to be connected Acting flange disk, the connection of each column, crossbeam and bottom beam passes through bolt and mounting flange is assembled, to facilitate whole tear open Dress.
Several container body of steel plate columns being distributed in interval distance are symmetrically distributed in gate-type frame body two sides, and several container body of steel plate are horizontal The both ends of beam are separately connected the upper end of the corresponding container body of steel plate column in two sides, and steel I-beam 3 connects adjacent container body of steel plate crossbeam, The lower end of steel I-beam is located at the upper end of container body of steel plate crossbeam.The lower end of the container body of steel plate column of two sides is located at two container body of steel plate bottoms Liang Shang.The both ends lower part of steel I-beam is also through being bolted adjacent container body of steel plate crossbeam.The adjacent each steel in every side It is equipped between plate cabinet column and reinforces channel column 11, oblique steel column is equipped between each container body of steel plate column and container body of steel plate bottom beam 12, to increase each container body of steel plate column and the intensity between corresponding container body of steel plate bottom beam.
Deep floor 15 is equipped between each container body of steel plate column and corresponding container body of steel plate crossbeam, to increase steel plate Intensity between cabinet column and corresponding container body of steel plate crossbeam.Deep floor both ends and container body of steel plate column, container body of steel plate are horizontal Also through being bolted between beam.
The every side both ends of gate-type rack are installed by a set of vertical hydraulic lifting system 5, the knock-pin of hydraulic lifting system lower end 17 are located on the car body 6 of running gear;I.e.:The knock-pin of hydraulic lifting system lower end is by being located at the connecting shaft 33 in the middle part of car body It is connect with car body axis.
The cylinder seat 32 of hydraulic lifting system upper end is connected with the gate-type frame body in corresponding portion.When the top of hydraulic lifting system lower end , it can be achieved that the integral elevating of gate-type rack when rod is ejected or is retracted from cylinder seat.Obviously, hydraulic lifting system is used to support gate-type Rack on running gear and realize gate-type rack integral elevating.
The container body of steel plate crossbeam side inner shaft of gate-type frame body is equipped with horizontal slider 16, the steel plate box of horizontal slider and corresponding portion Body crossbeam can be connect by slideway and gate shafts, and the inside of horizontal slider is connect with the knock-pin of horizontal hydraulic pressure part 18, horizontal hydraulic pressure The cylinder body of part is fixed on the container body of steel plate crossbeam in corresponding portion.The outboard shafts of horizontal slider connect one end of adjustable screw rod 10, adjustable The upper end inner sidewall of the assembled template in the other end connection correspondence portion of screw rod.Assembled template corresponding with adjustable screw lower end Inner sidewall and the gate-type frame body side in corresponding portion between in spacing distance be equipped with several adjustable screw rods.Obviously, above-mentioned one group Horizontal slider and adjustable screw rod distributed architecture can set the array being distributed in interval distance according to the width of assembled template.It is adjustable Screw rod can be connect by the lifting lug being located on gate-type frame body with gate-type frame body side.
Another side of gate-type frame body and the upper end of gate-type frame body are successively arranged full hall scaffold, Shaping comb pattern and small steel Mould.
Full hall scaffold 20:It is used to support Shaping comb pattern and small punching block, full hall scaffold is located at the upper end of gate-type frame body With a side, a side of full hall scaffold is located on a side of gate-type frame body and the steel I-beam of gate-type frame body upper end, full The other end of one end of another side supporting and shaping combed mould of hall scaffold, Shaping comb pattern is equipped with small punching block.
Assembled template 19:Positioned at another side of gate-type frame body, the upper end inner sidewall of assembled template and corresponding portion The distance between gate-type frame body side wall realized by horizontal slider and horizontal hydraulic pressure part, the middle part of assembled template and lower inner side wall The distance between the gate-type frame body side wall in corresponding portion horizontal hydraulic part with several adjustable screw rods in spacing distance setting It completes.The outside of assembled template is Varied section tunnel double-lining 23.The adjustable screw rod positioned at assembled template lower end One end can push up solid assembled template on Varied section tunnel double-lining to facilitate with ground as vertex.
The position of the assembled template being located on gate-type frame body and full hall scaffold can exchange according to need.I.e.:Dress Any side on gate-type frame body can be located at according to need with formula template, remaining position on gate-type frame body can set full hall scaffold.
Shaping comb pattern 21:For accepting small punching block, Shaping comb pattern is between full hall scaffold and small punching block.
Small punching block 22:For pushing up the Varied section tunnel double-lining held positioned at full hall scaffold portion.
The rear end side of the gate-type frame body is equipped with ladder 13, to facilitate construction personnel or more Moveable door type trolley. The top periphery of the gate-type frame body is equipped with operating platform 14, to facilitate construction personnel to stand upon construction.
The front end two sides of the gate-type frame body are equipped with bumper frame 24, to prevent Moveable door type trolley and tunnel wall from colliding Damage.
As shown in Figure 5 and Figure 6, the running gear is divided into power walking device and support running gear.Power walking Device is located at the rear end lower two sides of gate-type rack.Support running gear is located at the front lower portion two sides of gate-type rack.
Power walking device is driving gate-type rack and support running gear.The power walking device is by car body 6, electricity Machine 7, driving rail wheel 26, walking rail wheel 34, minor sprocket 27, big sprocket wheel 30 and bearing pair 29 are constituted.Driving rail wheel is located at car body The rear portion of lower end, walking rail wheel are located at the front of car body lower end.Drive the both ends of the rail wheel shaft 25 in the middle part of rail wheel and walking rail wheel It is connect by two bearings pair and lower car body axis.The rail wheel shaft of rail wheel is driven to be equipped with big sprocket wheel.Vehicle positioned at driving rail wheel top Motor is fixed on body, minor sprocket is located on motor shaft.Motor shaft is driven big sprocket wheel by minor sprocket and chain 28, drives rail wheel It is located on track 8 with walking rail wheel.Lower end of track is located on sleeper 9.The gear ratio of the number of teeth of minor sprocket and big sprocket wheel is 1: 3~ 5.For safety, in motor shaft and minor sprocket peripheral hardware shield 31.
The support running gear of front end two only plays support and mobile gate-type frame body, the support running gear of front end two Unlike the power walking device of rear end two:Motor and large and small sprocket wheel and chain are not set, remaining is identical, therefore is not repeated.
In use, the motor on the power walking device of rear end two can be started simultaneously, make motor forward and backward, motor shaft is logical It crosses minor sprocket and chain drive big sprocket wheel drives driving rail wheel mobile, so that each support moving trolley is moved forward and backward along track, drive Gate-type frame body and full hall scaffold, assembled template, Shaping comb pattern and small punching block thereon move to tunnel suitable position operation. Then, starting hydraulic lifting system adjusts the height of gate-type frame body.Start the upper end of horizontal hydraulic pressure part adjustment assembly formula template After the distance between inner sidewall and the gate-type frame body side wall in corresponding portion, then it is fixed thereafter in the several adjustable of spacing distance setting Screw rod.A side of full hall scaffold is set on a side of gate-type frame body and the steel I-beam of gate-type frame body upper end, full hall foot The other end of one end of another side supporting and shaping combed mould of hand cradle, Shaping comb pattern is equipped with small punching block.On the outside of small punching block And Varied section tunnel double-lining of constructing on the outside of assembled template, after the completion of Varied section tunnel double-lining.Start hydraulic lifting system to shrink The height of gate-type frame body, removes adjustable screw rod, and starting horizontal hydraulic pressure part takes in horizontal slider, makes outside small punching block and assembled template Side wall is detached from construction and completes the lining of bore tunnel two.Repeat the construction that moves ahead.
In short, the present invention can be suitable for the Mining Method of large section, Varied section size and profile, wide-angle turning circle Tunnel double-lining has flexible and convenient operation, strong applicability, saves labor, at low cost, and construction and business efficiency are high, saves the duration The good advantage with using effect.

Claims (10)

1. a kind of Moveable door type combined formwork for Varied section tunnel double-lining, by full hall scaffold and running gear institute group At, it is characterised in that:The Moveable door type combined formwork for Varied section tunnel double-lining include Moveable door type trolley, Full hall scaffold, assembled template, Shaping comb pattern and small punching block, wherein:
Moveable door type trolley:It, can for carrying and moving full hall scaffold, assembled template, Shaping comb pattern and small punching block Mobile gate trolley is made of gate-type frame body and running gear;
Gate-type frame body is assembled by container body of steel plate column, container body of steel plate crossbeam, container body of steel plate bottom beam and bolt, several in interval The container body of steel plate column of range distribution is symmetrically distributed in gate-type frame body two sides, and the both ends of several container body of steel plate crossbeams are separately connected two The upper end of the corresponding container body of steel plate column in side, steel I-beam connect adjacent container body of steel plate crossbeam, the container body of steel plate column of two sides Lower end be located on two container body of steel plate bottom beams;
A set of vertical hydraulic lifting system is installed at the every side both ends of gate-type rack, and the knock-pin of hydraulic lifting system lower end is located at row On the car body of walking apparatus, the cylinder seat of hydraulic lifting system upper end is connected with the gate-type frame body in corresponding portion;
The container body of steel plate crossbeam side inner shaft of gate-type frame body is equipped with horizontal slider, the inside of horizontal slider and the top of horizontal hydraulic pressure part Rod connection, the outboard shafts of horizontal slider connect one end of adjustable screw rod, the assembled in the other end connection correspondence portion of adjustable screw rod The upper end inner sidewall of template, the inner sidewall of assembled template corresponding with adjustable screw lower end and the gate-type frame body side in corresponding portion Between in spacing distance be equipped with several adjustable screw rods;
Another side of gate-type frame body and the upper end of gate-type frame body are successively arranged full hall scaffold, Shaping comb pattern and small punching block;
Full hall scaffold:It is used to support Shaping comb pattern and small punching block, full hall scaffold is located at the upper end and side of gate-type frame body End, a side of full hall scaffold are located on a side of gate-type frame body and the steel I-beam of gate-type frame body upper end, full hall foot hand The other end of one end of another side supporting and shaping combed mould of frame, Shaping comb pattern is equipped with small punching block;
Assembled template:Positioned at another side of gate-type frame body, the upper end inner sidewall of assembled template and the gate-type frame in corresponding portion The distance between body sidewall realized by horizontal slider and horizontal hydraulic pressure part, the middle part of assembled template and lower inner side wall with it is corresponding The distance between the gate-type frame body side wall in portion horizontal hydraulic part with several adjustable screw rods in spacing distance setting is completed;
Shaping comb pattern:For accepting small punching block, Shaping comb pattern is between full hall scaffold and small punching block;
Small punching block:For pushing up the Varied section tunnel double-lining held positioned at full hall scaffold portion.
2. the Moveable door type combined formwork according to claim 1 for Varied section tunnel double-lining, it is characterised in that:Institute The Moveable door type trolley stated is in door font shape.
3. the Moveable door type combined formwork according to claim 1 for Varied section tunnel double-lining, it is characterised in that:Institute The running gear stated is divided into power walking device and support running gear, and power walking device is located at the rear end lower of gate-type rack Two sides, support running gear are located at the front lower portion two sides of gate-type rack, and power walking device is driving gate-type rack and support Running gear, the power walking device is by car body, motor, driving rail wheel, walking rail wheel, minor sprocket, big sprocket wheel and bearing Pair is constituted, and driving rail wheel is located at rear, the front of lower car body with rail wheel of walking, and is driven in the middle part of rail wheel and walking rail wheel The both ends of rail wheel shaft are connect by two bearings pair and lower car body axis, and the rail wheel shaft of driving rail wheel is equipped with big sprocket wheel, are located at driving Motor is fixed on the car body on rail wheel top, minor sprocket is located on motor shaft, and motor shaft passes through minor sprocket and the big chain of chain drive Wheel, driving rail wheel and walking rail wheel are located on track.
4. the Moveable door type combined formwork according to claim 1 for Varied section tunnel double-lining, it is characterised in that:Institute Deep floor is equipped between each container body of steel plate column stated and corresponding container body of steel plate crossbeam.
5. the Moveable door type combined formwork according to claim 1 for Varied section tunnel double-lining, it is characterised in that:Institute It the one end for the adjustable screw rod positioned at assembled template lower end stated can be with ground as vertex.
6. the Moveable door type combined formwork according to claim 1 for Varied section tunnel double-lining, it is characterised in that:Institute The position of the assembled template being located on gate-type frame body and full hall scaffold stated can exchange according to need.
7. the Moveable door type combined formwork according to claim 1 for Varied section tunnel double-lining, it is characterised in that:Institute The rear end side for the gate-type frame body stated is equipped with ladder.
8. the Moveable door type combined formwork according to claim 1 for Varied section tunnel double-lining, it is characterised in that:Institute The front end two sides for the gate-type frame body stated are equipped with bumper frame.
9. the Moveable door type combined formwork according to claim 1 for Varied section tunnel double-lining, it is characterised in that:Institute Be equipped between the adjacent each container body of steel plate column in the every side stated and reinforce channel column, each container body of steel plate column and container body of steel plate bottom beam it Between be equipped with oblique steel column.
10. the Moveable door type combined formwork according to claim 1 for Varied section tunnel double-lining, it is characterised in that: The top periphery of the gate-type frame body is equipped with operating platform.
CN201810789683.1A 2018-07-18 2018-07-18 Moveable door type combined formwork for Varied section tunnel double-lining Pending CN108868829A (en)

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CN110593908A (en) * 2019-10-11 2019-12-20 江苏开放大学(江苏城市职业学院) Die carrier structure for tunnel construction
CN110593908B (en) * 2019-10-11 2020-12-22 江苏开放大学(江苏城市职业学院) Die carrier structure for tunnel construction
WO2021189746A1 (en) * 2020-03-26 2021-09-30 中铁三局集团有限公司 Rapid construction structure and method for secondary lining of multiple variable-cross-section bored tunnels

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Application publication date: 20181123