CN105569687B - Tunnel lining trolley door frame supporting construction - Google Patents
Tunnel lining trolley door frame supporting construction Download PDFInfo
- Publication number
- CN105569687B CN105569687B CN201510938593.0A CN201510938593A CN105569687B CN 105569687 B CN105569687 B CN 105569687B CN 201510938593 A CN201510938593 A CN 201510938593A CN 105569687 B CN105569687 B CN 105569687B
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- CN
- China
- Prior art keywords
- door frame
- bar
- longitudinal beam
- truss
- tunnel
- Prior art date
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- 238000010276 construction Methods 0.000 title claims abstract description 17
- 238000009416 shuttering Methods 0.000 claims abstract description 7
- 230000009286 beneficial effect Effects 0.000 abstract description 4
- 238000009423 ventilation Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009415 formwork Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
- E21D11/04—Lining with building materials
- E21D11/10—Lining 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
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Structural Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Lining And Supports For Tunnels (AREA)
Abstract
The invention discloses a kind of tunnel lining trolley door frame supporting construction, it is characterized in that setting arch door frame, it is to be connected between the two root posts of left and right with top cross-bar, left and right two root posts are arched towards the tunnel-side direction of column side with the back of " C " shape part；Top longitudinal beam is fixedly connected between the top cross-bar of preceding road door frame and rear road door frame；It is longitudinally spaced between twice top longitudinal beam to set the wing bar that two ends are stretched out at the top of each road truss, truss to be supported in top longitudinal beam, the end of wing bar is provided with adjustable connecting-rod, lining shuttering back rib is connected using adjustable connecting-rod；Overall structure can be advanced using road wheel in tunnel along horizontal rail.The present invention conducts oneself with dignity by truss and the support force of truss support template is transferred to arch door frame, and its big headroom formed is beneficial to tunnel ventilation, is worked beneficial to platform building cart bottom.
Description
Technical field
It is more particularly to a kind of to apply in Tunnel Second Lining Construction the invention belongs to lining trolley field
Lining trolley door frame supporting construction, thinks that guarantee tunnel ventilation is good, and for lining trolley provide one big cross-section with
Top workbench.
Background technology
Lining trolley is important equipment during Tunnel Second Lining Construction, the secondary lining coagulation for tunnel inner wall
Soil application work.Conventional lining trolley is gate trolley at present, and door frame is located in lining shuttering, takes a large amount of inner spaces.Tunnel
Construction environment is complicated, needs to walk inside a variety of motor vehicles and machines, and lower space, potential safety hazard are have compressed in guarantee top workbench
Greatly.Inner space is narrow and small to also result in that ventilation is difficult, and air quality is poor in tunnel, influence health；Various component volumes are larger
Also increase assembled welding difficulty, mobile inconvenience.
The content of the invention
The present invention is that there is provided a kind of tunnel lining trolley to avoid and improve the weak point present in above-mentioned prior art
Door frame supporting construction, to increase tunnel bottom headroom, and provides top workbench and shuttering supporting point.
The present invention solves technical problem and adopted the following technical scheme that：
Tunnel lining trolley door frame supporting construction of the present invention, its feature is：
Arch door frame, is to be connected between the two root posts of left and right with top cross-bar, the column is with upper bend
" C " shape part of section, middle part vertical section and lower, curved, section, left and right two root posts be with the opening side of " C " shape part in relative, with
The back of " C " shape part is arched towards the tunnel-side direction of column side；The arch door frame is twice, before being respectively
Road door frame and rear road door frame, and there is top longitudinal beam to be fixedly connected between the top cross-bar of preceding road door frame and rear road door frame；
The top longitudinal beam is parallel and spaced twice, longitudinally spaced between twice top longitudinal beam to set each
Road truss, the truss is in " ware " font, and the wing bar that truss top two ends are stretched out is supported in the top longitudinal beam, described
The end of wing bar is provided with adjustable connecting-rod, adjustable connecting-rod adjustable length on the bearing of trend along wing bar, using described
Adjustable connecting-rod connects lining shuttering back rib；
Road wheel is installed in the bottom of the column, the road wheel is supported on the horizontal rail of a pair of parallel setting
On, and can be advanced along horizontal rail.
Tunnel lining trolley door frame supporting construction of the present invention, its feature is lain also in：The column and top cross-bar, it
Between, and between the top cross-bar and top longitudinal beam be fixedly connected using ring flange, at the wing bar and top
It is welded to connect between fir beam.
Tunnel lining trolley door frame supporting construction of the present invention, its feature is also resided in：It is arranged in series in the bottom of the column
There is the retractor device of adjustable stem height, the road wheel is arranged on the bottom of the retractor device；
The retractor device and adjustable connecting-rod are hydraulic cylinder.
Compared with the prior art, the present invention has the beneficial effect that：
1st, structure type of the invention effectively conducts oneself with dignity truss and the support force of truss support template is transferred to arched door
Frame is there is provided pressure from surrounding rock pipeline, and overall structure is solid and reliable.
2nd, truss is set in " ware " font in the present invention, respective outer side edges jail between its sound construction, with top longitudinal beam
Gu reliable, the structure type being attached using its adjustable connecting-rod and lining shuttering back rib both can guarantee that bearing capacity, maintain again
The reasonable layout in space.
3rd, arch door frame is used in the present invention, and column is set to arch, is erected by top cross-bar and top longitudinal beam
Broad space, forms big headroom, largely facilitates in tunnel and divulges information, also beneficial to staff in platform building cart lower running work
Make, a more comfortable, convenient, broad working space is provided to staff；
4th, the present invention generally frame structure, its is simple in construction, builds speed soon, consumptive material is few, significantly reduces material
Cost and personnel cost, and effectively shorten the duration；
Brief description of the drawings
Figure 1A is arch door frame section structure schematic diagram in the present invention；
Figure 1B is arch door frame side structure schematic view in the present invention；
Fig. 1 C are arch door frame dimensional structure diagram in the present invention；
Fig. 2A is schematic structural view of the invention；
Fig. 2 B are section structure schematic diagram of the present invention；
Label in figure：Under vertical section in the middle part of road door frame after the preceding road door frames of 11a, 11b, 111a upper bends section, 111b, 111c
Portion's bending section, 112 top cross-bars, 113 road wheels, 114 retractor devices, 12 top longitudinal beams, 13 horizontal rails, 14 tunnels, 21 purlins
Frame, 21a wing bars, 21b adjustable connecting-rods.
Embodiment
Referring to Figure 1A, Figure 1B and Fig. 1 C, arch door frame is set in the present embodiment, is with top between the two root posts of left and right
Crossbeam 112 is connected, and column is with upper bend section 111a, middle part vertical section 111b and lower, curved, section 111c " C " shape
Part, left and right two root posts are in relative, with the back of " C " shape part towards column side with the opening side of " C " shape part
Tunnel-side direction is arched；Arch door frame is twice, is preceding road door frame 11a and rear road door frame 11b respectively, and have top longitudinal beam
12 are fixedly connected between preceding road door frame 11a and rear road door frame 11b top cross-bar 112.
Road wheel 113 is installed in the bottom of column, road wheel 113 is supported on the horizontal rail 13 of a pair of parallel setting
On, it and can be advanced along horizontal rail 13, lining trolley is integrally advanced in tunnel, realize applying for different parts in tunnel
Work is operated, it is to avoid build the lining trolley of Multiple Type, saves cost, improves production efficiency.
Referring to Fig. 2A and Fig. 2 B, top longitudinal beam 12 has twice in the present embodiment, is that parallel interval is set, is indulged at the top of twice
Longitudinally spaced between beam 12 to set each road truss 21, truss 21 is in " ware " font, the wing bar that the top two ends of truss 21 are stretched out
21a is supported in top longitudinal beam 12, is provided with adjustable connecting-rod 21b in wing bar 21a end, and adjustable connecting-rod 21b is along wing bar
Adjustable length on 21a bearing of trend, lining shuttering back rib is bolted using adjustable connecting-rod 21b, is realized to lining cutting mould
The support of plate, and different formwork structures can be adapted to by adjustment of the adjustable connecting-rod 21b in length.At column 111 and top
Crossbeam 112Between, and between top cross-bar 112 and top longitudinal beam 12 be fixedly connected using ring flange, it connects
Joint is few, and is less prone to mistake and takes, it is ensured that without the stability and security that door frame lining trolley is overall；Wing bar 21a with
It is welded to connect between top fir beam 12, it is solid and reliable.
As shown in Figure 1A, the present embodiment is arranged in series the retractor device of adjustable stem height in the bottom of column 111
114, road wheel 113 is arranged on the bottom of retractor device 114 so that lining trolley is adapted to different height section in tunnel
Constructing operation.Retractor device 114 and adjustable connecting-rod 21b are hydraulic cylinder, and it is easy to control and can accurately adjust.
In specific implementation, the main part of truss 21 is located between a pair of top longitudinal beams 12, and the bottom of truss 21 is used as horizontal stroke
Connect oblique transmission rod to support, horizontal rail 13 is laid on the ground in tunnel 14, laid in top cross-bar 112 pedal and
Its safety device including guardrail.
Claims (4)
1. a kind of tunnel lining trolley door frame supporting construction, it is characterized in that setting：
Arch door frame, is to be connected between the two root posts of left and right with top cross-bar (112), the column is with upper bend
" C " shape part of section (111a), middle part vertical section (111b) and lower, curved, section (111c), left and right two root posts are with " C " shape part
Opening side in relative, it is arched towards the tunnel-side direction of column side with the back of " C " shape part；The arch
Door frame is twice, is preceding road door frame (11a) and rear road door frame (11b) respectively, and has top longitudinal beam (12) in preceding road door frame (11a)
It is fixedly connected between the top cross-bar (112) of rear road door frame (11b)；
The top longitudinal beam (12) is parallel and spaced twice, longitudinally spaced between twice top longitudinal beam (12) to set
Zhi Ge roads truss (21), the truss (21) is in " ware " font, and the wing bar (21a) that truss (21) top two ends are stretched out is supported on
On the top longitudinal beam (12), adjustable connecting-rod (21b), the adjustable connecting-rod (21b) are provided with the end of the wing bar (21a)
The adjustable length on the bearing of trend along wing bar (21a), lining shuttering back rib is connected using the adjustable connecting-rod (21b)；
Road wheel (113) is installed in the bottom of the column, the road wheel (113) is supported on the level of a pair of parallel setting
On track (13), and it can be advanced along horizontal rail (13).
2. tunnel lining trolley door frame supporting construction according to claim 1, it is characterized in that：The column (111) with
Between top cross-bar (112), and between the top cross-bar (112) and top longitudinal beam (12) consolidated using ring flange
Fixed connection, is welded to connect between the wing bar (21a) and top longitudinal beam (12).
3. tunnel lining trolley door frame supporting construction according to claim 1, it is characterized in that：In the column (111)
Bottom is arranged in series the retractor device (114) of adjustable stem height, and the road wheel (113) is arranged on the retractor device
(114) bottom.
4. tunnel lining trolley door frame supporting construction according to claim 3, it is characterized in that：The retractor device (114)
It is hydraulic cylinder with adjustable connecting-rod (21b).
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 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105569687A CN105569687A (en) | 2016-05-11 |
| CN105569687B true CN105569687B (en) | 2017-10-10 |
Family
ID=55880243
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510938593.0A Active CN105569687B (en) | 2015-12-14 | 2015-12-14 | Tunnel lining trolley door frame supporting construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105569687B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108561155A (en) * | 2018-04-18 | 2018-09-21 | 中铁二院工程集团有限责任公司 | The mountain tunnel structure of assembled prefabricated secondary lining and prefabricated secondary lining assembly trolley |
| CN109356620B (en) * | 2018-12-03 | 2024-06-21 | 湖南五新隧道智能装备股份有限公司 | Portal structure |
| CN114263484A (en) * | 2021-12-24 | 2022-04-01 | 江苏新鹏能源科技有限公司 | Underground supporting device |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2835004B2 (en) * | 1994-07-06 | 1998-12-14 | 三洋電機株式会社 | Food molding equipment |
| IT1320275B1 (en) * | 2000-03-24 | 2003-11-26 | Mecsider S P A | ADJUSTABLE SIZE TROLLEY FOR TUNNELS. |
| JP4343078B2 (en) * | 2004-09-30 | 2009-10-14 | 大成建設株式会社 | Underground structure and method for constructing underground structure |
| 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 |
| CN104018855B (en) * | 2014-06-26 | 2016-01-20 | 湖南五新隧道智能装备股份有限公司 | General formula needle beam lining trolley in a kind of |
| CN104358577B (en) * | 2014-10-29 | 2016-09-07 | 湖南五新隧道智能装备股份有限公司 | A kind of 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 |
-
2015
- 2015-12-14 CN CN201510938593.0A patent/CN105569687B/en active Active
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| Publication number | Publication date |
|---|---|
| CN105569687A (en) | 2016-05-11 |
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