CN103775105A - Double hinge joint turnover type tunnel lining trolley steel end mold - Google Patents

Double hinge joint turnover type tunnel lining trolley steel end mold Download PDF

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Publication number
CN103775105A
CN103775105A CN201410058588.6A CN201410058588A CN103775105A CN 103775105 A CN103775105 A CN 103775105A CN 201410058588 A CN201410058588 A CN 201410058588A CN 103775105 A CN103775105 A CN 103775105A
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China
Prior art keywords
mould
arc
steel
tunnel lining
hinged
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Pending
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CN201410058588.6A
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Chinese (zh)
Inventor
雷岗
刘会庭
郑良茂
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THIRD CONSTRUCTION CO Ltd
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THIRD CONSTRUCTION CO Ltd
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Priority to CN201410058588.6A priority Critical patent/CN103775105A/en
Publication of CN103775105A publication Critical patent/CN103775105A/en
Pending legal-status Critical Current

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Abstract

The invention relates to the technical field of construction of tunnel arch wall lining end template, and in particular relates to a double hinge joint turnover type tunnel lining trolley steel end mold, comprising a first end mold and a second end mold arranged adjacently, wherein the first and second end molds respectively comprise a first arc board and a second arc board for clamping and fixing a water stopping belt therebetween, the first and second end molds further comprise a first flat board and a second flat board perpendicular to the first and second arc boards, and the first and second flat boards form into the end face of an area to be concreted. Through the cooperation of the first and second arc boards on the first and second end molds, the reliable fixation of the water stopping belt is achieved, and the water stopping belt is prevented from displacing and overlapping in the concreting processing, so that the leakage of water when the project operates can be effectively avoided.

Description

Two hinged reversible tunnel lining trolley steel end moulds
Technical field
The present invention relates to tunnel arch wall lining cutting end head formwork technical field of construction, particularly a kind of two hinged reversible tunnel lining trolley steel end mould.
Background technology
Existing constructing tunnel technique is all first dig out the tunnel of arch and tunnel inner wall is carried out after first lining cutting, then in tunnel, arrange two lining chassis, complete the secondary lining in tunnel, because tunnel is generally longer, two lining chassis length are shorter, the secondary lining in tunnel is all that segmented completes: two lining chassis are put in tunnel, between two rear and front ends of lining chassis and the inwall of first lining cutting, shut with cork, to two lining chassis, the inwall of first lining cutting, cork encloses concrete perfusion in the cavity forming and completes secondary lining, after concrete solidifies, the cork of dismantling, two lining chassis are moved to next station and repeat above step.
Because the mode that adopts segmented completes secondary lining, therefore there is gap between two adjacent section concretes, very easily occur percolating water phenomenon, this brings great harm to the operation of tunnel later stage, middle buried water stop is set between two adjacent section concretes and can effectively avoids percolating water phenomenon.In prior art, middle buried water stop is difficult for fixing, generally all fastens by reinforcing bar is curved, and waterstop is easily disturbance in concreting process, and after moulding, constuction joint waterproof effect is undesirable.
Summary of the invention
The object of the present invention is to provide a kind of two hinged reversible tunnel lining trolley steel end mould, complete reliably the layout of middle buried water stop, effectively avoid percolating water phenomenon.
For realizing above object; the technical solution used in the present invention is: a kind of two hinged reversible tunnel lining trolley steel end moulds; comprise first and second end mould of adjacent layout; first and second described end mould comprises that respectively first and second arc is also fixing in the middle of waterstop is clamped in; first and second end mould also comprises first and second flat board vertical with first and second arc, first and second dull and stereotyped end face that forms concrete to be cast region.
Compared with prior art, there is following technique effect in the present invention: by the cooperation of first and second arc on first and second end mould, realize the reliable fixing of waterstop, in the process of fluid concrete, waterstop can not misplace, Fold, percolating water phenomenon can effectively avoid operation of engineering projects time.
Accompanying drawing explanation
Fig. 1 is the embodiment of the present invention one structural representation;
Fig. 2-4th, different conditions schematic diagram when the embodiment of the present invention one is used;
Fig. 5 is the schematic diagram of arranging many first and second end moulds of group along circumferentially joining end to end.
The specific embodiment
Below in conjunction with Fig. 1 to Fig. 5, the present invention is described in further detail.
Consult Fig. 1 to Fig. 4, a kind of two hinged reversible tunnel lining trolley steel end mould, comprise first and second end mould 10,20 of adjacent layout, first and second described end mould 10,20 comprises that respectively first and second arc 11,21 is also fixing in the middle of waterstop A is clamped in, first and second end mould 10,20 also comprises first and second flat board 12,22 vertical with first and second arc 11,21, and first and second flat board 12,22 forms the end face of concrete to be cast region B.The clamping forming waterstop A by first and second arc 11,21, its clamping effect is very reliable, and in the process of concreting, concrete impact force is unlikely to make waterstop A to be shifted.The position of waterstop A just can, as designed, play the effect of water-tight, the phenomenon of percolating water while effectively having avoided operation of engineering projects to the seam between adjacent two block concretes.
Further, the design scheme of first and second terminal membrane 10,20 is various, as long as guarantee that first and second terminal membrane 10,20 has respectively first and second arc 11,21 of clamping waterstop A and forms first and second flat board 12,22 of concrete to be cast region B end face.Provide below two kinds comparatively preferred embodiment be elaborated.
Embodiment mono-: as shown in Figure 1, first and second described end mould 10,20 forms by the curved channel-section steel of length direction, the center of curvature of channel-section steel and waterstop A overlaps, first and second end mould 10,20 near wing plate adjacent one another are is first and second described arc 11,21, and the web of first and second end mould 10,20 is first and second described flat board 12,22.
Embodiment bis-: as shown in Figure 2,3, 4, first and second described end mould 10,20 forms by the curved i iron of length direction, the center of curvature of i iron and waterstop A overlaps, first and second end mould 10,20 near wing plate adjacent one another are is first and second described arc 11,21, and first and second described flat board 12,22 is separately fixed at the wing plate of first and second end mould 10,20 on two edges of concrete to be cast region B.
In embodiment mono-, the web of channel-section steel itself can form first and second described flat board 12,22, without other flat boards of welding; In embodiment bis-, owing to having adopted i iron, its intensity guarantees to some extent, still needs first and second described flat board 12,22 of the dull and stereotyped formation of extra soldered, and this can be selected as the case may be.
Because the end face radius of curvature of secondary lining is larger, if large-sized first and second end mould 10,20 is only set, more aspect is all not convenient for assembling, dismounting, transportation etc., therefore, and as preferred version of the present invention, first and second described end mould 10,20 is furnished with many groups, along the layout that circumferentially joins end to end, as shown in Figure 5, because the size of secondary lining is larger, in Fig. 5, details cannot be embodied, the Fig. 5 here only illustrates to organize the arrangements of first and second end moulds 10,20 more.
In order to guarantee that first and second end mould 10,20 can clamp waterstop A effectively, and be convenient to installation in early stage, later stage dismounting.Here preferably, the end that suspends that the web of first and second described end mould 10,20 is provided with connecting rod 30 and two connecting rods 30 away from extension on the side plate face of concrete to be cast region B is hinged, first and second end mould 10,20 can rotate and first and second arc 11,21 clamped or unclamp described waterstop A around jointed shaft, state shown in Fig. 2 is and clamps waterstop A, and the state shown in Fig. 3 is and unclamps waterstop A.In addition, state when concreting not when the region B in Fig. 1,2,3; Fig. 4 is the state after fluid concrete, and waterstop A is placed in region B and is helped fixing.
Described first end mould 10 is positioned at the second end mould 20 convex arc one sides.For the ease of removing and installing of the second end mould 20, here preferably, the journal stirrup that the second end mould 20 is provided with on the wing plate of concave arc one side to journal stirrup and the upper setting of two lining chassis C is hinged.Like this, do not need all first and second terminal membrane 10,20 to be carried out to installing/dismounting each time, its installation process is as follows:
1, the second end mould 20 turns to the second flat board 22 and is positioned at the endface position place of concrete to be cast region B around the jointed shafts of the second end mould 20 and two lining chassis C, is also vertical state;
2, on the second arc 12 of the second end mould 20, place waterstop A;
3, first end mould 10 turns to the first flat board 12 and is positioned at the endface position place of concrete to be cast region B around the jointed shaft of first and second end mould 10,20, and now the first arc 11 of first end mould 10 clamps waterstop A;
4, fix first and second end mould 10,20, will between first end mould 10 convex surface one side wings and the inwall of first lining cutting, block then fluid concrete with cork.
Unloading process is contrary with installation process, is just no longer described in detail here.Between the second end mould 20 and two lining chassis C, be hinged, be hinged between first end mould 10 and the second end mould 20, can find out from above-mentioned steps, in the time adopting this pair of articulated structure, can implement very easily installation and removal, and the position of every group of first and second end mould 10,20 is all fixed, can prevent from pulling down completely after first and second terminal membrane 10,20, then while installing position corresponding do not caused close to hold together phenomenon.
Concrete is in the time building, there is certain impact force, can stablize when the state shown in Fig. 1,2 in order to guarantee first and second terminal membrane 10,20, this device also comprises screw mandrel 40, one end of screw mandrel 40 is fixed on two lining chassis C by steel support member 50, the web of the other end of screw mandrel 40 and first end mould 10 forms detachable secure fit, and waterstop A when screw mandrel 40 is fixedly connected with the web of first end mould 10 described in 11,21 pairs of first and second arcs forms clamping engagement.Be resisted against by screw mandrel is set on the web of first end mould 10, can guarantee that first and second flat board 12,22 of first and second end mould 10,20 can sustain concrete impact force, unlikely rotating reliably.
Further, first and second end mould 10,20 is adding man-hour, can make first and second flat board 12,22 complete the sealing between two lining chassis C and first lining cutting inwall, but because first and second end mould 10,20 all has metal to process, its main purpose is for helping waterstop A, therefore preferably, the size of first and second end mould 10,20 is less, is provided with cork 60 and completes the sealing of whole end face between the inwall of the wing plate towards convex arc one side of described first end mould 10 and first lining cutting.

Claims (8)

1. a two hinged reversible tunnel lining trolley steel end mould, it is characterized in that: first and second end mould (10,20) that comprises adjacent layout, described first and second end mould (10,20) comprises that respectively first and second arc (11,21) is also fixing in the middle of waterstop (A) is clamped in, first and second end mould (10,20) also comprises first and second flat board (12,22) vertical with first and second arc (11,21), and first and second flat board (12,22) forms the end face in concrete to be cast region (B).
2. two hinged reversible tunnel lining trolley steel end mould as claimed in claim 1, it is characterized in that: described first and second end mould (10,20) forms by the curved channel-section steel of length direction, the center of curvature of channel-section steel and waterstop (A) overlaps, first and second end mould (10,20) near wing plate adjacent one another are is described first and second arc (11,21), and the web of first and second end mould (10,20) is described first and second flat board (12,22).
3. two hinged reversible tunnel lining trolley steel end mould as claimed in claim 1, it is characterized in that: described first and second end mould (10,20) forms by the curved i iron of length direction, the center of curvature of i iron and waterstop (A) overlaps, first and second end mould (10,20) near wing plate adjacent one another are is described first and second arc (11,21), and described first and second flat board (12,22) is separately fixed at the wing plate of first and second end mould (10,20) on two edges in concrete to be cast region (B).
4. the two hinged reversible tunnel lining trolley steel end mould as described in claim 2 or 3 any one, is characterized in that: described first and second end mould (10,20) is furnished with many groups, along the layout that circumferentially joins end to end.
5. two hinged reversible tunnel lining trolley steel end mould as claimed in claim 4, it is characterized in that: the end that suspends that the web of described first and second end mould (10,20) is provided with connecting rod (30) and two connecting rods (30) away from extension on the side plate face in concrete to be cast region (B) is hinged, first and second end mould (10,20) can rotate and first and second arc (11,21) clamped or unclamp described waterstop (A) around jointed shaft.
6. two hinged reversible tunnel lining trolley steel end mould as claimed in claim 5, it is characterized in that: described first end mould (10) is positioned at the second end mould (20) convex arc one side, the second end mould (20) on the wing plate of concave arc one side, is provided with journal stirrup and the upper journal stirrup arranging of two lining chassis (C) is hinged.
7. two hinged reversible tunnel lining trolley steel end mould as claimed in claim 6, it is characterized in that: this device also comprises screw mandrel (40), one end of screw mandrel (40) is fixed on two lining chassis (C) by steel support member (50), the web of the other end of screw mandrel (40) and first end mould (10) forms detachable secure fit, and when screw mandrel (40) is fixedly connected with the web of first end mould (10), first and second arc (11,21) forms clamping engagement to described waterstop (A).
8. the two hinged reversible tunnel lining trolley steel end mould as described in claim 6 or 7, is characterized in that: between the inwall of the wing plate towards convex arc one side of described first end mould (10) and first lining cutting, be provided with cork (60) and complete the sealing of whole end face.
CN201410058588.6A 2014-02-20 2014-02-20 Double hinge joint turnover type tunnel lining trolley steel end mold Pending CN103775105A (en)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105781583A (en) * 2016-04-26 2016-07-20 中国中铁航空港建设集团有限公司 Double-hinge reversible tunnel lining trolley steel end formwork and tunnel lining trolley
CN105822324A (en) * 2016-04-05 2016-08-03 中铁三局集团有限公司 Full-automatic tunnel end form
CN106761829A (en) * 2016-12-29 2017-05-31 中铁二十局集团第四工程有限公司 A kind of middle buried water stop positioning chassis steel end mould and Second Lining Construction method
CN111305879A (en) * 2020-02-25 2020-06-19 中铁五局集团第四工程有限责任公司 Excavation supporting method of arched straight wall type tunnel

Citations (13)

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Publication number Priority date Publication date Assignee Title
JPH10159491A (en) * 1996-11-27 1998-06-16 Kajima Corp Hinge structure of tunnel timbering material and expansion structure
JP2001280089A (en) * 2000-03-29 2001-10-10 Ozawa Concrete Industries Co Ltd Reinforcing method when placing concrete in high- strength buried form and repairing method for tunnel wall
JP2006341503A (en) * 2005-06-09 2006-12-21 Teihyu Corp Method for manufacturing segment having sheet lining
JP2008025143A (en) * 2006-07-19 2008-02-07 Kfc Ltd Construction method for spraying fireproof material on tunnel-lined inner surface
CN201650310U (en) * 2010-04-30 2010-11-24 中铁十一局集团有限公司 Medium-bury type water stop mounting structure used in tunnel
CN202325550U (en) * 2011-11-18 2012-07-11 中铁十二局集团有限公司 Secondary lining assembled head blocking device for subway mined tunnel
JP2012149461A (en) * 2011-01-20 2012-08-09 Sumitomo Rubber Ind Ltd Joint structure
CN202441391U (en) * 2012-02-28 2012-09-19 中铁十二局集团有限公司 End template device for mounting waterstop in tunnel secondary lining concrete
CN202510132U (en) * 2012-04-12 2012-10-31 中铁十二局集团有限公司 High-speed railway tunnel invert form
CN103147764A (en) * 2013-01-04 2013-06-12 中铁二十二局集团有限公司 Sizing end mould plate for second lining of tunnel arch wall
CN203271776U (en) * 2013-05-24 2013-11-06 中铁十二局集团第七工程有限公司 Fixing device of tunnel secondary lining annular waterstop
CN203335094U (en) * 2013-05-10 2013-12-11 中铁十二局集团第四工程有限公司 Tunnel lining hinge type steel end mold device
CN203756193U (en) * 2014-02-20 2014-08-06 中铁十局集团第三建设有限公司 Steel end template of dual-hinged overturning-applicable tunnel lining trolley

Patent Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10159491A (en) * 1996-11-27 1998-06-16 Kajima Corp Hinge structure of tunnel timbering material and expansion structure
JP2001280089A (en) * 2000-03-29 2001-10-10 Ozawa Concrete Industries Co Ltd Reinforcing method when placing concrete in high- strength buried form and repairing method for tunnel wall
JP2006341503A (en) * 2005-06-09 2006-12-21 Teihyu Corp Method for manufacturing segment having sheet lining
JP2008025143A (en) * 2006-07-19 2008-02-07 Kfc Ltd Construction method for spraying fireproof material on tunnel-lined inner surface
CN201650310U (en) * 2010-04-30 2010-11-24 中铁十一局集团有限公司 Medium-bury type water stop mounting structure used in tunnel
JP2012149461A (en) * 2011-01-20 2012-08-09 Sumitomo Rubber Ind Ltd Joint structure
CN202325550U (en) * 2011-11-18 2012-07-11 中铁十二局集团有限公司 Secondary lining assembled head blocking device for subway mined tunnel
CN202441391U (en) * 2012-02-28 2012-09-19 中铁十二局集团有限公司 End template device for mounting waterstop in tunnel secondary lining concrete
CN202510132U (en) * 2012-04-12 2012-10-31 中铁十二局集团有限公司 High-speed railway tunnel invert form
CN103147764A (en) * 2013-01-04 2013-06-12 中铁二十二局集团有限公司 Sizing end mould plate for second lining of tunnel arch wall
CN203335094U (en) * 2013-05-10 2013-12-11 中铁十二局集团第四工程有限公司 Tunnel lining hinge type steel end mold device
CN203271776U (en) * 2013-05-24 2013-11-06 中铁十二局集团第七工程有限公司 Fixing device of tunnel secondary lining annular waterstop
CN203756193U (en) * 2014-02-20 2014-08-06 中铁十局集团第三建设有限公司 Steel end template of dual-hinged overturning-applicable tunnel lining trolley

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105822324A (en) * 2016-04-05 2016-08-03 中铁三局集团有限公司 Full-automatic tunnel end form
CN105781583A (en) * 2016-04-26 2016-07-20 中国中铁航空港建设集团有限公司 Double-hinge reversible tunnel lining trolley steel end formwork and tunnel lining trolley
CN106761829A (en) * 2016-12-29 2017-05-31 中铁二十局集团第四工程有限公司 A kind of middle buried water stop positioning chassis steel end mould and Second Lining Construction method
CN111305879A (en) * 2020-02-25 2020-06-19 中铁五局集团第四工程有限责任公司 Excavation supporting method of arched straight wall type tunnel

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