CN105569687A - Gantry supporting structure for tunnel lining trolley - Google Patents

Gantry supporting structure for tunnel lining trolley Download PDF

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Publication number
CN105569687A
CN105569687A CN201510938593.0A CN201510938593A CN105569687A CN 105569687 A CN105569687 A CN 105569687A CN 201510938593 A CN201510938593 A CN 201510938593A CN 105569687 A CN105569687 A CN 105569687A
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CN
China
Prior art keywords
door frame
tunnel
bar
lining trolley
road
Prior art date
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Granted
Application number
CN201510938593.0A
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Chinese (zh)
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CN105569687B (en
Inventor
赵自静
汪庆兵
孙昆鹏
王安会
姚俊峰
阮立峰
黄武
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First Engineering Co Ltd of CTCE Group
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First Engineering Co Ltd of CTCE Group
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Priority to CN201510938593.0A priority Critical patent/CN105569687B/en
Publication of CN105569687A publication Critical patent/CN105569687A/en
Application granted granted Critical
Publication of CN105569687B publication Critical patent/CN105569687B/en
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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

Abstract

The invention discloses a gantry supporting structure for a tunnel lining trolley. The gantry supporting structure is characterized in that an arched gantry is arranged, a left vertical pillar and a right vertical pillar are connected through top cross beams, and the backs, facing the tunnel side wall of one side where the vertical pillars are arranged, of C-shaped parts of the left and right vertical pillars are arch-shaped; top longitudinal beams are fixedly connected between the top cross beams of a front gantry and a rear gantry; trusses are arranged between the top longitudinal beams at intervals in the longitudinal direction, wing poles extending out of two ends of each truss are supported on the top longitudinal beams, adjustable connecting rods are arranged at the end parts of the wing poles, and lining formwork back ribs are connected through the adjustable connecting rods. The whole structure can advance along horizontal tracks in a tunnel by means of walking wheels. Dead weight of the trusses and support force of the truss support formworks are transmitted to the arched gantries to form large headroom, accordingly, tunnel ventilation is facilitated, and bottom work of the lining trolley is facilitated.

Description

Tunnel lining trolley door frame supporting construction
Technical field
The invention belongs to lining trolley field, relate to a kind of lining trolley door frame supporting construction be applied in Tunnel Second Lining Construction in particular, think and ensure that tunnel ventilation is good, and provide a large cross-section and top working platform for lining trolley.
Background technology
Lining trolley is equipment important in Tunnel Second Lining Construction process, for the secondary lining concrete construction of tunnel inner wall.Lining trolley conventional is at present gate trolley, and door frame is positioned at lining shuttering, takies a large amount of inner space.Tunnel construction environment is complicated, needs multiple motor vehicles and machines inside to walk, and on guarantee top, working platform have compressed lower space, and potential safety hazard is large.Inner space is narrow and small also causes difficulty of ventilating, and in tunnel, air quality is poor, affects health; Various component volume too increases more greatly assembled welding difficulty, mobile inconvenience.
Summary of the invention
The present invention is for avoiding and improving the weak point existing for above-mentioned prior art, provides a kind of tunnel lining trolley door frame supporting construction, to increase bottom, tunnel headroom, and provides top working platform and shuttering supporting point.
Technical solution problem of the present invention adopts following technical scheme:
Tunnel lining trolley door frame supporting construction of the present invention, its feature is:
Arch door frame, be connected with top cross-bar between the root post of left and right two, described column has upper bend section, the vertical section in middle part and lower, curved, section " C " shape part, left and right two root posts are with the opening side of " C " shape part in relatively, with the back of " C " shape part towards column side tunnel-side direction arcuately; Described arch door frame is twice, respectively Shi Qian road door frame and rear road door frame, and has top longitudinal beam to be fixedly connected with between front road door frame and the top cross-bar of rear road door frame;
Described top longitudinal beam is parallel and spaced twice, between twice top longitudinal beam, longitudinally interval arranges each road truss, described truss is in falling " ware " font, the wing bar that two ends, truss top are stretched out is supported in described top longitudinal beam, the end of described wing bar is provided with adjustable connecting-rod, described adjustable connecting-rod, along adjustable length on the bearing of trend of wing bar, utilizes described adjustable connecting-rod to connect lining shuttering back of the body rib;
Be provided with road wheel in the bottom of described column, described road wheel is supported in the horizontal rail of pair of parallel setting, and can advance along horizontal rail.
Tunnel lining trolley door frame supporting construction of the present invention, its feature is also: described column and top cross-bar, between, and described top cross-bar be adopt flange to be fixed to be connected between top longitudinal beam, be welded to connect between described wing bar and top fir beam.
Tunnel lining trolley door frame supporting construction of the present invention, its feature is also: the stretching device being arranged in series adjustable stem height in the bottom of described column, and described road wheel is arranged on the bottom of described stretching device;
Described stretching device and adjustable connecting-rod are hydraulic cylinder.
Compared with the prior art, beneficial effect of the present invention is embodied in:
1, the support force of truss deadweight and truss support template is passed to arch door frame by form of structure of the present invention effectively, and provide pressure from surrounding rock pipeline, overall structure is solid and reliable.
2, in the present invention, truss is set in falling " ware " font, its sound construction, and respective outer side edges is solid and reliable between top longitudinal beam, form of structure that rib carries out being connected can ensure bearing capacity to utilize its adjustable connecting-rod and lining shuttering to carry on the back, and maintains again the reasonable layout in space.
3, arch door frame is adopted in the present invention, and column is set to arc, broad space has been erected by top cross-bar and top longitudinal beam, form large headroom, greatly be conducive to ventilating in tunnel, also be beneficial to staff in the work of platform building cart lower running, provide comparatively comfortable, convenient, a broad working space to staff;
4, the present invention's entirety is frame construction, and its structure is simple, and speed of building is fast, and consumptive material is few, significantly reduces material cost and personnel cost, and effective reduction of erection time;
Accompanying drawing explanation
Figure 1A is arch door frame section structure schematic diagram in the present invention;
Figure 1B is arch door frame side-looking structural representation in the present invention;
Fig. 1 C is arch door frame perspective view in the present invention;
Fig. 2 A is structural representation of the present invention;
Fig. 2 B is section structure schematic diagram of the present invention;
Number in the figure: 11a front road door frame, road door frame after 11b, 111a upper bend section, vertical section in the middle part of 111b, 111c lower, curved, section, 112 top cross-bar, 113 road wheels, 114 stretching devices, 12 top longitudinal beam, 13 horizontal rail, 14 tunnels, 21 truss, 21a wing bar, 21b adjustable connecting-rod.
Detailed description of the invention
See Figure 1A, Figure 1B and Fig. 1 C, arch door frame is set in the present embodiment, be connected with top cross-bar 112 between the root post of left and right two, column has upper bend section 111a, the vertical section 111b in middle part and lower, curved, section 111c " C " shape part, left and right two root posts are with the opening side of " C " shape part in relatively, with the back of " C " shape part towards column side tunnel-side direction arcuately; Arch door frame is twice, respectively Shi Qian road door frame 11a and rear road door frame 11b, and has top longitudinal beam 12 to be fixedly connected with between front road door frame 11a and the top cross-bar 112 of rear road door frame 11b.
In the bottom of column, road wheel 113 is installed, road wheel 113 is supported in the horizontal rail 13 of pair of parallel setting, and can advance along horizontal rail 13, lining trolley entirety can be advanced in tunnel, realize the constructing operation of different parts in tunnel, avoid the lining trolley building Multiple Type, save cost, enhance productivity.
See Fig. 2 A and Fig. 2 B, in the present embodiment, top longitudinal beam 12 has twice, for parallel interval is arranged, between twice top longitudinal beam 12, longitudinally interval arranges each road truss 21, truss 21 is in falling " ware " font, the wing bar 21a that two ends, truss 21 top are stretched out is supported in top longitudinal beam 12, the end of wing bar 21a is provided with adjustable connecting-rod 21b, adjustable connecting-rod 21b is adjustable length on the bearing of trend along wing bar 21a, adjustable connecting-rod 21b is utilized to be bolted lining shuttering back of the body rib, realize the support to lining shuttering, and adapt to different formwork structures by the adjustment of adjustable connecting-rod 21b in length.In column 111 and top cross-bar 112 between, and be adopt flange to be fixed to be connected between top cross-bar 112 with top longitudinal beam 12, its jointing is few, and not easily occurs that mistake is taken, and ensure that the stability without door frame lining trolley entirety and safety; Be welded to connect between wing bar 21a and top fir beam 12, solid and reliable.
As shown in Figure 1A, the present embodiment is arranged in series the stretching device 114 of adjustable stem height in the bottom of column 111, road wheel 113 is arranged on the bottom of stretching device 114, makes lining trolley can adapt to the constructing operation of differing heights section in tunnel.Stretching device 114 and adjustable connecting-rod 21b are hydraulic cylinder, and it is convenient to control and can accurately adjust.
In concrete enforcement, the main part of truss 21 is between a pair top longitudinal beam 12, the bottom of truss 21 connects oblique dowel bar as cross binding, and horizontal rail 13 is laid on the ground in tunnel 14, top cross-bar 112 is laid pedal and comprises the safety device of guardrail.

Claims (4)

1. a tunnel lining trolley door frame supporting construction, is characterized in that arranging:
Arch door frame, be connected with top cross-bar (112) between the root post of left and right two, described column is " C " shape part with upper bend section (111a), the vertical section in middle part (111b) and lower, curved, section (111c), left and right two root posts are with the opening side of " C " shape part in relatively, with the back of " C " shape part towards column side tunnel-side direction arcuately; Described arch door frame is twice, Shi Qian road door frame (11a) and rear road door frame (11b) respectively, and have top longitudinal beam (12) to be fixedly connected with between front road door frame (11a) and the top cross-bar (112) in rear road door frame (11b);
Described top longitudinal beam (12) is parallel and spaced twice, between twice top longitudinal beam (12), longitudinally interval arranges each road truss (21), described truss (21) is in falling " ware " font, the wing bar (21a) that truss (21) two ends, top are stretched out is supported in described top longitudinal beam (12), the end of described wing bar (21a) is provided with adjustable connecting-rod (21b), described adjustable connecting-rod (21b) adjustable length on the bearing of trend along wing bar (21a), described adjustable connecting-rod (21b) is utilized to connect lining shuttering back of the body rib,
Be provided with road wheel (113) in the bottom of described column, described road wheel (113) is supported in the horizontal rail (13) of pair of parallel setting, and can advance along horizontal rail (13).
2. tunnel lining trolley door frame supporting construction according to claim 1, it is characterized in that: described column (111) and top cross-bar (112), between, and be adopt flange to be fixed to be connected, to be welded to connect between described wing bar (21a) and top Cong Liang (12) between described top cross-bar (112) with top longitudinal beam (12).
3. tunnel lining trolley door frame supporting construction according to claim 1, it is characterized in that: the stretching device (114) being arranged in series adjustable stem height in the bottom of described column (111), described road wheel (113) is arranged on the bottom of described stretching device (114).
4. tunnel lining trolley door frame supporting construction according to claim 3, is characterized in that: described stretching device (114) and adjustable connecting-rod (21b) are hydraulic cylinder.
CN201510938593.0A 2015-12-14 2015-12-14 Tunnel lining trolley door frame supporting construction Active CN105569687B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510938593.0A CN105569687B (en) 2015-12-14 2015-12-14 Tunnel lining trolley door frame supporting construction

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510938593.0A CN105569687B (en) 2015-12-14 2015-12-14 Tunnel lining trolley door frame supporting construction

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CN105569687A true CN105569687A (en) 2016-05-11
CN105569687B CN105569687B (en) 2017-10-10

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109356620A (en) * 2018-12-03 2019-02-19 湖南五新隧道智能装备股份有限公司 A kind of portal-framed structure

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0819994A (en) * 1994-07-06 1996-01-23 Sanyo Electric Co Ltd Foodstuff forming method
EP1136650A1 (en) * 2000-03-24 2001-09-26 MECSIDER S.p.A. Size adjustable tunnel form carriage
JP2006104678A (en) * 2004-09-30 2006-04-20 Taisei Corp Underground structure, construction method for underground structure, and lining structure of tunnel
CN201546737U (en) * 2009-11-24 2010-08-11 广汉金达隧道机械有限公司 Built-out door frame type steel mould trolley
CN102230381B (en) * 2011-06-02 2013-03-20 中铁五局集团第一工程有限责任公司 Hollow needle beam lining trolley
CN104018855A (en) * 2014-06-26 2014-09-03 湖南五新重型装备有限公司 Internal-connected needle beam lining trolley
CN104358577A (en) * 2014-10-29 2015-02-18 湖南五新重型装备有限公司 Tunnel lining trolley
CN104405416A (en) * 2014-12-18 2015-03-11 北京铁五院工程机械有限公司 Whole-section, large-headroom and rapid lining trolley
CN205206840U (en) * 2015-12-14 2016-05-04 中铁四局集团第一工程有限公司 Tunnel lining platform truck portal bearing structure

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0819994A (en) * 1994-07-06 1996-01-23 Sanyo Electric Co Ltd Foodstuff forming method
EP1136650A1 (en) * 2000-03-24 2001-09-26 MECSIDER S.p.A. Size adjustable tunnel form carriage
JP2006104678A (en) * 2004-09-30 2006-04-20 Taisei Corp Underground structure, construction method for underground structure, and lining structure of tunnel
CN201546737U (en) * 2009-11-24 2010-08-11 广汉金达隧道机械有限公司 Built-out door frame type steel mould trolley
CN102230381B (en) * 2011-06-02 2013-03-20 中铁五局集团第一工程有限责任公司 Hollow needle beam lining trolley
CN104018855A (en) * 2014-06-26 2014-09-03 湖南五新重型装备有限公司 Internal-connected needle beam lining trolley
CN104358577A (en) * 2014-10-29 2015-02-18 湖南五新重型装备有限公司 Tunnel lining trolley
CN104405416A (en) * 2014-12-18 2015-03-11 北京铁五院工程机械有限公司 Whole-section, large-headroom and rapid lining trolley
CN205206840U (en) * 2015-12-14 2016-05-04 中铁四局集团第一工程有限公司 Tunnel lining platform truck portal bearing structure

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109356620A (en) * 2018-12-03 2019-02-19 湖南五新隧道智能装备股份有限公司 A kind of portal-framed structure

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