CN107630709B - A kind of construction method of the mobile trolley of bored tunnel construction - Google Patents
A kind of construction method of the mobile trolley of bored tunnel construction Download PDFInfo
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- CN107630709B CN107630709B CN201710927694.7A CN201710927694A CN107630709B CN 107630709 B CN107630709 B CN 107630709B CN 201710927694 A CN201710927694 A CN 201710927694A CN 107630709 B CN107630709 B CN 107630709B
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Abstract
The invention discloses a kind of bored tunnels to construct with mobile trolley, including trolley door frame, the travelling wheel being mounted below the trolley door frame, and mating track compatible with the travelling wheel, suspension arm is stretched out respectively in the left and right sides of the trolley door frame, the suspension arm is connected with form cage, is additionally provided with hydraulic strut between the trolley door frame and the form cage.In bored tunnel construction, it constructs according to above-mentioned mobile trolley, the form cage can be hung directly from trolley by suspension arm, after the position and the positioning that adjust form cage by hydraulic strut, construction template can be mounted directly on the outside of form cage, it casting concrete and is conserved, convenient and quick construction in template again later, construction progress can be greatly speeded up；After the completion of construction, the template and concrete are separated from each other, after withdrawing template, trolley can directly to next construction segmental construction, utilization ratio of device be high, greatly reduces construction cost for traveling.
Description
Technical field
The present invention relates to tunnels and underground engineering construction field, the in particular to mobile trolleys of a kind of bored tunnel construction
Construction method.
Background technique
Classified according to the excavation method in tunnel, open trench tunnel and bored tunnel can be divided into.Since cut and cover method is to surrounding
Environmental disturbances are big, influence ground normal traffic, more and more not applicable in Construction of Urban Rail Traffic, meanwhile, tunneling rule by
In its relatively strong adaptability to contemporary urban environment, increasingly it is applied in urban tunnel construction.
Currently, bored tunnel side wall, air duct, middle plate generally use steel pipe set up full framing, gang form mode into
Row construction, main sequence of construction is bottom plate → side wall → air duct → middle plate.Bracket, the template number of construction method needs
Greatly, it and needs successively to be set up section by section according to construction speed and Flow Pace, that there are resource inputs is big, progress is slow, effect is low, mould
The problem that plate loss is high, security risk source is more, modern-style construction difficulty is big.
Summary of the invention
It is an object of the invention to overcome the existing construction method of the bored tunnel in the presence of the prior art, there are resources
The deficiency that investment is big, progress is slow, effect is low, template loss is high, security risk source is more, modern-style construction difficulty is big, provides one
The construction method of the mobile trolley of kind bored tunnel construction.
In order to achieve the above-mentioned object of the invention, the present invention provides following technical schemes:
A kind of bored tunnel construction mobile trolley, including trolley door frame, are mounted on walking below the trolley door frame
Row wheel, and mating track compatible with the travelling wheel, stretch out suspension arm in the left and right sides of the trolley door frame respectively,
The suspension arm is connected with form cage, is additionally provided with hydraulic strut between the trolley door frame and the form cage.
In the side wall construction of bored tunnel, construct according to above-mentioned mobile trolley, the form cage passes through
Suspension arm can be hung directly from trolley, can be in form cage after position and positioning that form cage is adjusted by hydraulic strut
Outside is mounted directly construction side wall template, casting concrete and conserves in side wall template again later, convenient and quick construction can
Greatly speed up construction progress.After the completion of construction, the side wall template and concrete are separated from each other, after withdrawing side wall template, platform
Vehicle can directly to next construction segmental construction, utilization ratio of device be high, has saved transition between bracket usage charges, segment and has carried for traveling
Take, repeat mounting and dismounting cost, has saved side wall formwork reinforcement measure expense, greatly reduced construction cost.
On the other hand, mobile trolley used structure is simple, is easily installed disassembly, and transition, positioning are quick between segment, construction efficiency
Height, and it is clean and tidy using place when mobile trolley used constructed, safety, modern-style construction difficulty reduce.
Preferably, several common struts, auxiliary hydraulic pressure support are additionally provided between the trolley door frame and the form cage
Bar is supported form cage, guarantees support strength.
Preferably, the form cage and the suspension arm detachable connection, are easily installed disassembly.
Preferably, including two trolley door frames, removable by support rod between trolley between two trolley door frames
Formula connection is unloaded, trolley door frame quantity can be selected according to the actual situation, and detachable connection mode facilitates the peace of trolley door frame
Dress, transport and disassembly.
Preferably, two trolley door frames are located at tunnel center pillar two sides, and trolley door frame is facilitated to install.
Preferably, it is also erected with trolley roof panel at the top of the trolley door frame, and is equipped on the trolley roof panel
Air duct template and middle template die plate are constructed for air duct and middle plate, and the air duct template, middle template die plate and the trolley roof panel can
It is detachably connected with, it is easy for assemble or unload, it is reusable, facilitate transition.
Preferably, each trolley door frame includes several trolley crossbeams being parallel to each other, the every trolley crossbeam
Both ends are respectively connected with trolley column, are connected with Crossing brace between adjacent stations stay, the bottom of all trolley columns and
Trolley stringer is connected, and is equipped with several trolley hydraulic stems below the trolley stringer.The trolley door frame by trolley crossbeam,
Trolley column, trolley stringer and Crossing brace are assembled, ensure that the rigidity of structure, the strength and stability of trolley, described
The trolley hydraulic stem installed below trolley stringer, can trolley traveling in place after, decline and be supported on the mating track, it is real
The fixation of existing trolley.
Preferably, the trolley hydraulic stem is uniformly distributed along the trolley stringer, improves support strength and stability of strutting system.
Preferably, it is also equipped with trolley staircase on the outside of the trolley door frame, convenient for trolley above and below construction personnel.
A kind of construction method of the mobile trolley of bored tunnel construction, including using a kind of any above-mentioned bored tunnel
Construction mobile trolley, including following construction procedure:
Step 1: being laid with track foundation, and separation layer is arranged, pours base concrete；
Step 2: mating track of the installation for trolley walking；
Step 3: assembly jig car door frame simultaneously installs suspension arm, hydraulic strut and travelling wheel；
Step 4: the installation template skeleton on the suspension arm, and the connecting side wall form on the outside of the form cage；
Step 5: the binding of side wall reinforcing bar is completed；
Step 6: trolley traveling simultaneously positions, while debugging side wall template position, side wall Template Location；
Step 7: setting up trolley roof panel, installs air duct template, binds air duct reinforcing bar, pours air duct concrete, and carry out
Maintenance；
Step 8: template die plate in installation, slab muscle in binding on the trolley roof panel；
Step 9: side wall concrete and middle board concrete are poured, and is conserved；
Step 10: after constructing check is qualified, adjusting hydraulic strut, separates template and concrete；
Step 11: trolley traveling is to next segment and positions, and recycles into subsequent work.
During this construction method solves constructing tunnel, bracket and template repeat the problem of setting up and removing, can be simultaneously
Construction side wall, air duct, middle plate, effectively increase working efficiency；Reduce the proportion of goods damageds of template, it is ensured that construction environment is orderly, pacifies
Entirely；The trolley utilization rate is high, has saved transition portage between bracket usage charges, segment, has repeated mounting and dismounting cost, has saved side
Wall form reinforcement measure is taken, and construction cost is greatly reduced.
Preferably, the quantity of trolley door frame described in the step 3 is two, and between two trolley door frames
Erecting bed workshop support rod.
Preferably, the form cage described in the step 4 and the suspension arm detachable connection, the side wall mould
Plate and form cage bolt, it is easy to disassemble, improve recycling rate of waterused.
Preferably, the step 3 further includes that several are equipped between the trolley door frame and the form cage commonly
Strut guarantees support strength so that auxiliary hydraulic pressure strut is supported form cage.
Compared with prior art, beneficial effects of the present invention:
(1) mobile trolley used structure is simple, is easily installed disassembly, and quickly, construction efficiency is high for transition, positioning between segment, and benefit
Clean and tidy with place when mobile trolley used constructed, safety, modern-style construction difficulty reduce；Utilization ratio of device is high, easy for construction
Fast, construction progress can be greatly speeded up.
(2) during this construction method solves constructing tunnel, bracket and template repeat the problem of setting up and removing, can be same
When construct side wall, air duct, middle plate, effectively increase working efficiency；Reduce the proportion of goods damageds of template, it is ensured that construction environment orderly,
Safety；The trolley utilization rate is high, has saved transition portage between bracket usage charges, segment, has repeated mounting and dismounting cost, has saved
Side wall formwork reinforcement measure expense, greatly reduces construction cost.
Detailed description of the invention:
Fig. 1 is a kind of front view of mobile trolley of bored tunnel construction of the present invention.
Fig. 2 is the connection schematic diagram of form cage of the present invention and trolley door frame.
Fig. 3 is a kind of side view of mobile trolley of bored tunnel construction of the present invention.
Fig. 4 is the structural schematic diagram of trolley door frame of the present invention.
Fig. 5 is a kind of flow diagram of bored tunnel construction construction method of mobile trolley of the present invention.
Marked in the figure: support rod between 1- trolley, 2- trolley door frame, 21- trolley crossbeam, 22- trolley stringer, 23- trolley are vertical
Column, 24- Crossing brace, 25- trolley staircase, 26- trolley hydraulic stem, 3- travelling wheel, the mating track of 4-, 5- hydraulic strut, 6- are common
Strut, 7- form cage, 8- side wall template, the air duct 9- template, template die plate in 10-, 11- trolley roof panel, 12- center pillar, 13- rail
Road basis, 14- suspension arm.
Specific embodiment
Below with reference to test example and specific embodiment, the present invention is described in further detail.But this should not be understood
It is all that this is belonged to based on the technology that the content of present invention is realized for the scope of the above subject matter of the present invention is limited to the following embodiments
The range of invention.
Embodiment 1
As shown in Figs. 1-2, a kind of bored tunnel construction is with mobile trolley, the center pillar 12 including being mounted on completion of having constructed
Two trolley door frames 2 of two sides are mounted on by 1 detachable connection of support rod between trolley between two trolley door frames 2
The travelling wheel 3 of 2 lower section of the trolley door frame, and be mounted on track foundation 13 and compatible mating with the travelling wheel 3
Track 4 stretches out suspension arm 14 in the left and right sides of the trolley door frame 2 respectively, and the suspension arm 14 is connected with form cage 7,
Hydraulic strut 5 and several common struts 6 are additionally provided between the trolley door frame 2 and the form cage 7, in the template bone
Bolt has side wall template 8 on frame 7.
As shown in Figs 1-4, each trolley door frame 2 includes several trolley crossbeams 21 being parallel to each other, described in every
21 both ends of trolley crossbeam are respectively connected with trolley column 23, are connected with Crossing brace 24 between adjacent stations stay 23, and every described
It is also equipped with Crossing brace 24 between stay and the trolley crossbeam 21, the bottom of 23 all trolley columns 23 is and trolley
Stringer 22 is connected, several trolley hydraulic stems 26 are equipped with below the trolley stringer 22.Also pacify in 2 outside of trolley door frame
Equipped with trolley staircase 25,2 top of trolley door frame is also erected with trolley roof panel 11, and pacifies on the trolley roof panel 11
Equipped with air duct template 9 and middle template die plate 10.
In the side wall of bored tunnel, air duct, the construction of middle plate, construct according to above-mentioned mobile trolley, the mould
Framework 7 can be hung directly from trolley by suspension arm 14, and position and the positioning of form cage 7 are adjusted by hydraulic strut 5
Afterwards, construction side wall template 8 can be mounted directly on the outside of form cage 7, and the air duct template 9 and middle template die plate 10 can be direct
It is mounted on the trolley roof panel 11.It casting concrete and is conserved, convenient and quick construction in template again later, it can greatly greatly
Fast construction progress.After the completion of construction, the template and concrete are separated from each other, withdraw template after, trolley can directly traveling extremely
Next construction segmental construction, utilization ratio of device is high, has saved transition portage between bracket usage charges, segment, has repeated installing and dismounting
Take, has saved side wall formwork reinforcement measure expense, greatly reduced construction cost.
On the other hand, mobile trolley used structure is simple, is easily installed disassembly, and transition, positioning are quick between segment, construction efficiency
Height, and it is clean and tidy using place when mobile trolley used constructed, safety, modern-style construction difficulty reduce.
Embodiment 2
As shown in figure 5, a kind of construction method of the bored tunnel construction with mobile trolley, including using any described one
The construction of kind bored tunnel mobile trolley, including following construction procedure:
Step 1: being laid with track foundation 13, and separation layer is arranged, pours base concrete；
Step 2: mating track 4 of the installation for trolley walking；
Step 3: assembly jig car door frame 2 simultaneously installs suspension arm 14, hydraulic strut 5 and travelling wheel 3；
Step 4: the installation template skeleton 7 on the suspension arm 14, and side wall mould is connected on the outside of the form cage 7
Plate 8；
Step 5: the binding of side wall reinforcing bar is completed；
Step 6: trolley traveling simultaneously positions, while debugging 8 position of side wall template, and side wall template 8 positions；
Step 7: setting up trolley roof panel 11, installs air duct template 9, binds air duct reinforcing bar, pours air duct concrete, and
It is conserved；
Step 8: template die plate 10 in installation, slab muscle in binding on the trolley roof panel 11；
Step 9: side wall concrete and middle board concrete are poured, and is conserved；
Step 10: after constructing check is qualified, adjusting hydraulic strut 5, separates template and concrete；
Step 11: trolley traveling is to next segment and positions, and recycles into subsequent work.
During this construction method solves constructing tunnel, bracket and template repeat the problem of setting up and removing, can be simultaneously
Construction side wall, air duct, middle plate, effectively increase working efficiency；Reduce the proportion of goods damageds of template, it is ensured that construction environment is orderly, pacifies
Entirely；The trolley utilization rate is high, has saved transition portage between bracket usage charges, segment, has repeated mounting and dismounting cost, has saved side
Wall form reinforcement measure is taken, and construction cost is greatly reduced.
Preferably, the quantity of trolley door frame 2 described in the step 3 is two, and between two trolley door frames
Erecting bed workshop support rod 1.
Preferably, 14 detachable connection of the form cage 7 described in the step 4 and the suspension arm, the side wall
Template 8 and the form cage 7 bolt, and facilitate installing and dismounting, improve recycling rate of waterused.
Above embodiments are only to illustrate the present invention and not limit the technical scheme described by the invention, although this explanation
The present invention has been described in detail referring to above-mentioned each embodiment for book, but the present invention is not limited to above-mentioned specific implementation
Mode, therefore any couple of present invention modifies or equivalent replacement；And the technical side of all spirit and scope for not departing from invention
Case and its improvement, are intended to be within the scope of the claims of the invention.
Claims (6)
1. a kind of construction method of the mobile trolley of bored tunnel construction, which is characterized in that including using a kind of bored tunnel
The mobile trolley of construction, the bored tunnel construction include trolley door frame (2) with mobile trolley, are mounted on the trolley door
Travelling wheel (3) below frame (2), and the compatible mating track (4) with the travelling wheel (3), in the trolley door frame (2)
The left and right sides stretch out respectively suspension arm (14), the suspension arm (14) is connected with form cage (7), the trolley door frame (2)
It is additionally provided with hydraulic strut (5) between the form cage (7), is also erected with trolley roof panel at the top of the trolley door frame (2)
(11), air duct template (9) and middle template die plate (10) and on the trolley roof panel (11) be installed, construction method include with
Lower construction procedure:
Step 1: being laid with track foundation (13), and separation layer is arranged, pours base concrete；
Step 2: mating track (4) of the installation for trolley walking；
Step 3: assembly jig car door frame (2) simultaneously installs suspension arm (14), hydraulic strut (5) and travelling wheel (3)；
Step 4: the installation template skeleton (7) on the suspension arm (14), and side wall is connected on the outside of the form cage (7)
Template (8)；
Step 5: the binding of side wall reinforcing bar is completed；
Step 6: trolley traveling simultaneously positions, while debugging side wall template (8) position, side wall template (8) positioning；
Step 7: setting up trolley roof panel (11), installs air duct template (9), binds air duct reinforcing bar, pours air duct concrete, and
It is conserved；
Step 8: template die plate (10) in installation, slab muscle in binding on the trolley roof panel (11)；
Step 9: side wall concrete and middle board concrete are poured, and is conserved；
Step 10: after constructing check is qualified, being adjusted hydraulic strut (5), separates template and concrete；
Step 11: trolley traveling is to next segment and positions, and recycles into subsequent work.
2. a kind of construction method of mobile trolley of bored tunnel construction according to claim 1, which is characterized in that institute
The quantity for stating trolley door frame described in step 3 (2) is two, and erecting bed workshop supports between two trolley door frames
Bar (1).
3. a kind of construction method of mobile trolley of bored tunnel construction according to claim 1, which is characterized in that
Form cage described in the step 4 (7) and the suspension arm (14) detachable connection, the side wall template (8) and described
Form cage (7) bolt.
4. a kind of construction method of mobile trolley of bored tunnel construction according to claim 1, which is characterized in that institute
It states and is additionally provided with several common struts (6) between trolley door frame (2) and the form cage (7).
5. a kind of construction method of mobile trolley of bored tunnel construction according to claim 1, which is characterized in that two
A trolley door frame (2) is located at tunnel center pillar (12) two sides.
6. construction method of -5 any a kind of bored tunnel constructions with mobile trolley according to claim 1, feature
It is, each trolley door frame (2) includes several trolley crossbeams (21) being parallel to each other, the every trolley crossbeam (21)
Both ends are respectively connected with trolley column (23), are connected between adjacent stations stay Crossing brace (24), all trolley columns
(23) bottom is connected with trolley stringer (22), is equipped with several trolley hydraulic stems below the trolley stringer (22)
(26)。
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| CN201710927694.7A CN107630709B (en) | 2017-09-30 | 2017-09-30 | A kind of construction method of the mobile trolley of bored tunnel construction |
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| CN201710927694.7A CN107630709B (en) | 2017-09-30 | 2017-09-30 | A kind of construction method of the mobile trolley of bored tunnel construction |
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| CN107630709B true CN107630709B (en) | 2019-10-11 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108385718A (en) * | 2018-02-01 | 2018-08-10 | 中建三局集团有限公司 | Truss walking telescoping steel form equipment and construction method in a kind of detachable lightweight of large span |
| CN109538245B (en) * | 2018-12-04 | 2020-05-15 | 中铁十二局集团有限公司 | Construction method of template trolley for non-column straight-wall vault subway station |
| CN109812280B (en) * | 2019-01-03 | 2021-04-27 | 上海隧道工程有限公司 | Clear water template trolley for constructing side wall structure inside shield tunnel |
| CN110107317B (en) * | 2019-05-31 | 2020-12-01 | 上海隧道工程有限公司 | Formwork trolley for pouring middle plate in shield tunnel and construction method thereof |
| CN111364741A (en) * | 2020-04-01 | 2020-07-03 | 中交第三航务工程局有限公司南京分公司 | Construction process for integrally moving disc buckle type full-hall support |
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| CN2428573Y (en) * | 2000-05-07 | 2001-05-02 | 余波 | Concrete-lining building trolley supported by connection lever mechanism |
| CN201835842U (en) * | 2010-10-22 | 2011-05-18 | 中国石油化工集团公司 | Secondary lining integral trolley with pipeline passing through small-section tunnel of mountain body |
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