CN110450279A - It is a kind of for pouring the dry-docking system and method for arranging of tunneling boring precast concrete - Google Patents
It is a kind of for pouring the dry-docking system and method for arranging of tunneling boring precast concrete Download PDFInfo
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- CN110450279A CN110450279A CN201910745791.3A CN201910745791A CN110450279A CN 110450279 A CN110450279 A CN 110450279A CN 201910745791 A CN201910745791 A CN 201910745791A CN 110450279 A CN110450279 A CN 110450279A
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- concrete
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B23/00—Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects
- B28B23/02—Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects wherein the elements are reinforcing members
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/063—Tunnels submerged into, or built in, open water
- E02D29/073—Tunnels or shuttering therefor assembled from sections individually sunk onto, or laid on, the water-bed, e.g. in a preformed trench
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2250/00—Production methods
- E02D2250/0007—Production methods using a mold
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2300/00—Materials
- E02D2300/0004—Synthetics
- E02D2300/0018—Cement used as binder
- E02D2300/002—Concrete
Abstract
The present invention relates to immersed tube tunnel technical field of construction, in particular to a kind of for pouring the dry-docking system of tunneling boring precast concrete, the immersed tube prefabricated field floor structure of prefabricated immersed tube is used for by being arranged, counter-force slot and first foundation are provided on immersed tube prefabricated field floor structure, counter-force slot is used to be arranged the counter-force part of connection outboard template lower part, by reserving counter-force slot, pass through the counter-force part of setting connection outboard template lower part when in use, counter-force slot is set to be supported the lateral force that outboard template lower part is subject to when pouring, first foundation is used to be arranged the connector in the middle part of connection outboard template, by the way that first foundation is arranged, connector in the middle part of outer side template is set by connection when in use, first foundation is set to be supported in the middle part of outboard template when pouring by lateral force, this solves existing dock bottom structure without The problem of method satisfaction is provided with shuttering supporting provides lateral support by setting first foundation and counter-force slot in the middle part of outboard template and lower part.
Description
Technical field
It is the present invention relates to immersed tube tunnel technical field of construction, in particular to a kind of for pouring tunneling boring precast concrete
Dry-docking system and a kind of for pouring the dock bottom method for arranging of tunneling boring precast concrete.
Background technique
Current immersed tube prefabricated concreting generallys use layer and section precast concrete and pours, but this casting method
The concrete pipe sinking of production is easy to generate crack being layered out, and crack can further be expanded, prolong in the long-term use
It stretches, pours this new casting craft technology because newly occurring tunneling boring precast concrete in the industry.
Immersed tube tunneling boring precast concrete pours, and only applies in a small number of immersed tube tunnel projects at present, but due to using
There are very big stress field when tunneling boring precast concrete pours, the concrete of primary concreting, which can generate template, to be enough to become
The active force of shape, therefore when using immersed tube tunneling boring precast concrete pouring plan, it needs to be supported formwork structure, but
The supporting element of standard machinery mechanism can not form effective support to formwork structure, and formwork structure is often subjected to displacement influence immersed tube
Pour precision.In the prior art, side formwork structure formation supported as reaction of bearing wall using production concrete walls are poured
Formula.But it is had the disadvantage in that using setting concrete walls as outboard template support construction
1, the construction period for pouring production concrete walls is longer, to influence integral construction progress；
2, casting concrete wall is used as reaction of bearing wall, since concrete walls structural volume is big, high material consumption, therefore material
Material and cost of labor are higher；
3, it can not be moved after the completion of concrete walls pour, and there are deviations for the installation of immersed tube template, lead to concrete walls
Effect support can not be formed with to outboard template, it is therefore desirable to which ancillary equipment or adjustment template position are just able to achieve effective support；
4, reaction of bearing wall is used as using casting concrete wall, occupied area is larger, and concrete walls are to outboard template
After being supported, there is no gap between concrete walls and outboard template, leads to not arrange walking passageway and construction space.
To sum up, on the one hand by concrete walls, as counter-force support, there are the above problems, and rely solely on support construction
It is difficult to be formed with outboard template effect support, the tunneling boring precast concrete construction technology with excellent effect can not be implemented, because
This realizes that support construction is tunneling boring to shuttering supporting how under the premise of not using concrete walls as reaction of bearing wall
The a great problem faced in precast concrete casting process.
Summary of the invention
It is an object of the invention to: overcome the common support structure in the presence of the prior art that can not be formed effectively to template
Support leads to the problem of can not using tunneling boring precast concrete casting craft in pouring immersed tube Concrete, provides one
The dry-docking system for pouring tunneling boring precast concrete is planted, by the way that the structure of dry-docking system is transformed, so that support construction and dry
After depressed place system effectively combines, effect support can be formed with to outboard template.
In order to achieve the above-mentioned object of the invention, the present invention provides following technical schemes:
It is a kind of for pouring the dry-docking system of tunneling boring precast concrete, including the immersed tube prefabricated field bottom for prefabricated immersed tube
Hardened structure is provided with counter-force slot and first foundation on the immersed tube prefabricated field floor structure, and the counter-force slot is for being arranged connection
The counter-force part of outboard template lower part, the first foundation are used to be arranged the connector in the middle part of connection outboard template.
It is used for the immersed tube prefabricated field floor structure of prefabricated immersed tube by being arranged, is arranged on the immersed tube prefabricated field floor structure
There are counter-force slot and first foundation, the counter-force slot is used to be arranged the counter-force part of connection outboard template lower part, by reserving counter-force slot,
When in use by setting connection outboard template lower part counter-force part, enable counter-force slot to outboard template lower part when pouring by
Lateral force be supported, prevent outboard template lower part because concrete lateral force deforms, prevent outboard template from supporting
Because concrete lateral force collapses, to realize effectively support；
The connector that the first foundation is used to be arranged in the middle part of connection outboard template is being used by the way that first foundation is arranged
When by connecting, connector in the middle part of outer side template is set, enable first foundation in the middle part of outboard template when pouring by side
It is supported to active force, prevents from preventing outboard template support because mixed in the middle part of outboard template because concrete lateral force deforms
Solidifying soil lateral force collapses, and is setting up for connecting the anti-of connector in the middle part of outboard template, connection outboard template lower part
After power part, the outboard template of internal template two sides is carried out outside to drawing support i.e. completion in the setting of outer side template top to trying to stop people from fighting each other
Therefore the support of side template is transformed by the way that first foundation and counter-force slot are arranged in dry-docking system so that support construction and
After dry-docking system effectively combines, effect support can be formed with to outboard template, wherein connector and counter-force part and existing tunneling boring
Pouring the concrete used has bigger difference；
It can just be carried out firstly, pouring the support to be formed by concrete walls and needing that concrete strength is waited to reach design strength
It uses, and uses connector and counter-force part to support this component support, and by the dry-docking system of the application, can put into immediately
It uses, reduces the construction period of production concrete walls, shorten the entire duration；Secondly, casting concrete wall is used as support, due to
Concrete walls structural volume is big, and material loss is more, but also needs to be arranged a set of concrete wall template, and by dry-docking bottom plate
Counter-force slot and first foundation are set in structure, is respectively used to connection counter-force part and connector forms effective support, it is mixed without pouring
Solidifying soil material, without setting concrete wall template, therefore material and cost of labor are few；Furthermore nothing is supported using concrete walls
Method is moved, that is, pour between the concrete walls of completion and outboard template there are when gap, need in gap install additional auxiliary
Structure carries out transition, otherwise can not form effective support, and relies on and counter-force slot and the first base are arranged on dry-docking floor structure
Plinth can adapt to the counter-force of distance between outboard template and counter-force slot using the structure of counter-force part and connector by being arranged
Part, the connector of distance, can be solved and effectively supported, or even subsequent between setting adaptation outboard template and first foundation
Clearance issues can be solved using telescopic structural member；Finally, relying on setting counter-force slot and first on dry-docking floor structure
Basis forms effective support by the structure type of counter-force part and connector, fewer than concrete walls occupied area, solves dependence
The problem of walking passageway can not be set present in concrete walls, and the structure type that counter-force part and connector is arranged makes first
Most of space between basis and outboard template can be used for passing through.
The lateral force being subject to when outboard template casting concrete is in addition to lower part lateral force and middle part lateral action
Power further includes buoyancy and top lateral force, and wherein top lateral force, which is used, connects two outer side molds to drawing truss
Plate supports to carry；Outboard template can be divided into outboard template top, outboard template middle part according to the position of support lateral force
With outboard template lower part.
Preferably, the first armored concrete for reinforcing lateral support is additionally provided in the counter-force slot, it is described anti-
Power part is arranged in the counter-force slot by first armored concrete.
Preferably, the first foundation is also used to be arranged gantry crane or bridge crane.
Preferably, rail is provided on the first foundation, the rail is for connecting gantry crane.
Preferably, the immersed tube prefabricated field floor structure further includes anti-floating slot, and the anti-floating slot is for being arranged anti-floating mechanism.
Preferably, the anti-floating mechanism includes anti-float anchor rod and the anti-floating bolt that is connected on the anti-float anchor rod.Pass through
Anti-floating slot is set in the immersed tube prefabricated field floor structure, anti-floating mechanism is set in anti-floating slot, is outboard template and outside
Shuttering supporting provides anti-floating active force, prevents outboard template or outboard template from supporting and occurs because of casting concrete bring buoyancy
Displacement.
Preferably, the immersed tube prefabricated field floor structure includes the first inverted filter, concrete layer and plain coagulation from top to bottom
Soil layer.
Preferably, the immersed tube prefabricated field floor structure is additionally provided with blind-ditch pipe and sump, the pipe shaft of the blind-ditch pipe
It is arranged between the first inverted filter, multiple sumps and is connected by gutter, the delivery outlet of the blind-ditch pipe and the collection
Well or gutter communicate.
It is a kind of for pouring the dock bottom method for arranging of tunneling boring precast concrete, using described pre- for pouring tunneling boring
The dry-docking system of concrete processed, steps are as follows:
S100, layering lay immersed tube prefabricated field floor structure, the first inverted filter in immersed tube prefabricated field floor structure
Blind-ditch pipe of the middle setting for infiltration；
S200, counter-force slot is set and the first armored concrete is set in counter-force slot, first foundation, pre-buried anti-floating are set
Anchor pole；
S300, the second inverted filter and the second armored concrete are set from top to bottom into dry-docking dock bottom road.
Immersed tube prefabricated field bottom application work is carried out by the S100, the first inverted filter, concrete layer and element are set from top to bottom
Concrete layer is at immersed tube prefabricated field floor structure, wherein being provided with the blind-ditch pipe for infiltration in the first inverted filter；By described
S200 carries out built-in fitting and preformed hole construction, and counter-force slot is arranged and the first armored concrete is arranged in counter-force slot, reinforces
The intensity of counter-force slot is arranged the counter-force part connecting with outboard template lower part by counter-force slot when in use, enables counter-force slot
The lateral force that outboard template lower part is subject to when pouring is supported, prevents outboard template lower part from sending out because of concrete lateral force
Change shape, and first foundation is arranged, and the connector in the middle part of outer side template is arranged in by connection when in use, enables first foundation
It is supported, prevents in the middle part of outboard template because concrete lateral force occurs by lateral force in the middle part of outboard template when pouring
Deformation, pre-buried anti-float anchor rod, connecting anti-floating bolt by anti-float anchor rod makes outboard template and outboard template support will not be because of coagulation
Soil pours the buoyancy of generation and generates displacement；The road construction of dry-docking dock bottom is carried out by the S300, second is arranged from top to bottom
Inverted filter and the second armored concrete, having dry-docking dock bottom, current and other are such as shuttering supporting installation, the operation of template installation
Condition has filled up the dock bottom arrangement for pouring tunneling boring precast concrete by the way that the specific constructing operation method of three steps is arranged
Method does not have the blank of normative operation process, provides technological guidance for the method for arranging for pouring tunneling boring precast concrete,
The method for arranging work flow standardized for pouring tunneling boring precast concrete.
Wherein outboard template support is for installing outboard template.
Preferably, before the S100 further include:
S000, the construction of dry-docking side slope fender pier and gutter sum aggregate water well drilling.
Compared with prior art, beneficial effects of the present invention:
1, it is used for the immersed tube prefabricated field floor structure of prefabricated immersed tube by being arranged, is set on the immersed tube prefabricated field floor structure
It is equipped with counter-force slot and first foundation, the counter-force slot is used to be arranged the counter-force part of connection outboard template lower part, by reserving counter-force
Slot enables counter-force slot to outboard template lower part when pouring when in use by the counter-force part of setting connection outboard template lower part
The lateral force being subject to is supported, and is prevented outboard template lower part because concrete lateral force deforms, is prevented outboard template
Support collapses because of concrete lateral force；The first foundation is used to be arranged the connector in the middle part of connection outboard template, passes through
First foundation is set, connector in the middle part of outer side template is arranged in by connection when in use, enables first foundation to pouring
When outboard template in the middle part of be supported by lateral force, prevent in the middle part of outboard template because concrete lateral force deforms,
Prevent outboard template support because concrete lateral force collapses, this solves existing dock bottom structures to be unable to satisfy setting
There is the problem of shuttering supporting, provide lateral support in the middle part of outboard template by setting first foundation and counter-force slot, is outside
Template lower part provides lateral support.
2, by the way that anti-floating slot is arranged in the immersed tube prefabricated field floor structure, anti-floating mechanism is set in anti-floating slot, is
Outboard template and outboard template support provide anti-floating active force, prevent outboard template or outboard template from supporting because of casting concrete band
Come buoyancy and be subjected to displacement.
3, immersed tube prefabricated field bottom application work is carried out by the S100, be arranged from top to bottom the first inverted filter, concrete layer and
Plain concrete layer is at immersed tube prefabricated field floor structure, wherein being provided with the blind-ditch pipe for infiltration in the first inverted filter；Pass through institute
It states S200 and carries out built-in fitting and preformed hole construction, counter-force slot is set and the first armored concrete is set in counter-force slot, add
The intensity of strong counter-force slot, is arranged the counter-force part connecting with outboard template lower part by counter-force slot when in use, enables counter-force slot
It is enough that the lateral force that outboard template lower part is subject to when pouring is supported, prevent outboard template lower part because of concrete lateral force
It deforms, first foundation is set, the connector in the middle part of outer side template is arranged in by connection when in use, enables first foundation
It is enough to be supported in the middle part of outboard template when pouring by lateral force, it prevents in the middle part of outboard template because concrete lateral force is sent out
Change shape, pre-buried anti-float anchor rod, and connecting anti-floating bolt by anti-float anchor rod makes outboard template and outboard template support will not be because mixed
Solidifying soil pours the buoyancy of generation and generates displacement；The road construction of dry-docking dock bottom is carried out by the S300, the is arranged from top to bottom
Two inverted filters and the second armored concrete, having dry-docking dock bottom, current and other are such as shuttering supporting installation, the work of template installation
Industry condition has filled up the dock bottom cloth for pouring tunneling boring precast concrete by the way that the specific constructing operation method of three steps is arranged
The method of setting does not have the blank of normative operation process, provides technology for the method for arranging for pouring tunneling boring precast concrete and refers to
It leads, the method for arranging work flow standardized for pouring tunneling boring precast concrete.
Detailed description of the invention:
Fig. 1 is the dry-docking system construction drawing for pouring tunneling boring precast concrete；
Fig. 2 is the structural schematic diagram of immersed tube prefabricated field floor structure and dry-docking dock bottom road；
Fig. 3 is the partial enlarged view of the a-quadrant in Fig. 2；
Fig. 4 is the cross-section diagram of immersed tube prefabricated field floor structure；
Fig. 5 is the connection relationship diagram of counter-force slot Yu outboard template lower part；
Fig. 6 is the connection relationship diagram of first foundation and connector；
Fig. 7 is the connection relationship diagram in the middle part of connector and outboard template；
Fig. 8 is the structural schematic diagram of rail and first foundation；
Fig. 9 is the structural schematic diagram of anti-floating mechanism；
Figure 10 is the connection relationship diagram of anti-floating mechanism and anti-floating slot；
Figure 11 is the cross-section diagram of dry-docking dock bottom road；
Figure 12 is the structural schematic diagram of intercepting ditch；
Figure 13 is the connection relationship diagram in fender pier and gutter.
Marked in the figure: the immersed tube prefabricated field floor structure of 1-, 101- inverted filter, 102- concrete layer, 103- plain concrete layer,
104- back-up sand band；
201- outboard template lower part, 202- counter-force part, 203- outboard template middle part, 204- connector；
301- counter-force slot, the first armored concrete of 302-；
401- first foundation, 402- rail, 403- diagonal brace fulcrum；
501- anti-floating slot, 502- anti-floating mechanism, 5021- anti-float anchor rod, 5022- anti-floating bolt, 5023- centering bracket,
503- Grouting Pipe；
6- dry-docking dock bottom road, the second inverted filter of 601-, the second armored concrete of 602-；
701- blind-ditch pipe, 702- sump, the gutter 703-, 704- intercepting ditch；
8- fender pier；
9- pipeline section floor structure.
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 FIG. 1, FIG. 1 is the dry-docking system construction drawings for pouring tunneling boring precast concrete, and one kind is for pouring
The dry-docking system of tunneling boring precast concrete, including the immersed tube prefabricated field floor structure 1 for prefabricated immersed tube, a dry-docking system
It include the immersed tube prefabricated field floor structure 1, an immersed tube prefabricated field floor structure 1 includes two pipeline section bottom plates
Structure 9, pipeline section floor structure 9 can be used to carry immersed tube tube coupling；
The top layer of the pipeline section floor structure 9 is equipped with steel plate, and the surface of steel plate is coated with lubricating oil, which is ox
Oil.
Pipeline section floor structure 9 includes steel plate, rubble, fashioned iron, concrete and third inverted filter from top to bottom.
The effect of third inverted filter is combined by the different-grain diameter of inverted filter material, is filtered dry infiltration and is saved particle.
The dry-docking system is provided with drainage system, is specifically configured to be arranged in the surrounding of the immersed tube prefabricated field floor structure 1
There is intercepting ditch 704, blind-ditch pipe 701 and sump 702, specific 701 He of blind-ditch pipe are provided in immersed tube prefabricated field floor structure 1
The connection relationship of sump 702 is shown in Fig. 2 and Fig. 3.
The dry-docking system further includes dry-docking dock bottom road 6, and the structure of dry-docking dock bottom road 6 is shown in Figure 11.
As shown in Figures 2 and 3, Fig. 2 is the structural schematic diagram of immersed tube prefabricated field floor structure 1 and dry-docking dock bottom road 6, figure
3 be the partial enlarged view of the a-quadrant in Fig. 2, and immersed tube prefabricated field floor structure 1 and dry-docking dock bottom road are provided in the dock bottom system
Road 6, immersed tube prefabricated field floor structure 1 include pipeline section floor structure 9, are provided with counter-force on the immersed tube prefabricated field floor structure 1
Slot 301 and first foundation 401, the both ends of a pipeline section floor structure 9 are provided with counter-force slot 301, anti-floating bolt 5022, rail
402 and diagonal brace fulcrum 403, and the counter-force slot 301 and anti-floating bolt 5022 are multiple, counter-force slot 301 and anti-floating bolt
5022 are arranged along 9 length direction of pipeline section floor structure.
The specific location relationship of diagonal brace fulcrum 403 and first foundation 401 is shown in Fig. 6.
Counter-force slot 301:
Counter-force slot 301 is used to be arranged the counter-force part 202 of connection outboard template lower part 201, connects outboard template by setting
The counter-force part 202 of lower part 201 enables counter-force slot 301 to be propped up outboard template lower part 201 when pouring by lateral force
Support, prevents outboard template lower part 201 because concrete lateral force deforms, and prevents outboard template support because concrete lateral force is sent out
Life is collapsed.
First foundation 401:
First foundation 401 is used to be arranged in the middle part of connection outboard template 203 connector 204, by the way that first foundation is arranged
401, in the middle part of outer side template 203 connector 204 is set by connection when in use, enables first foundation 401 to pouring
When outboard template in the middle part of 203 be supported by lateral force, prevent in the middle part of outboard template 203 because concrete lateral force occurs
Deformation prevents outboard template support because concrete lateral force collapses.
In addition, the lateral force being subject to when outboard template casting concrete is lateral in addition to lower part lateral force and middle part
Active force further includes buoyancy and top lateral force, and wherein top lateral force, which uses, connects outside two drawing truss
Side template supports to carry, and outboard template support is used to support outboard template.
Outboard template can be divided on outboard template lower part 201, outboard template middle part 203 and outboard template by stress point
Portion.
Drainage mechanism:
Immersed tube prefabricated field floor structure 1 is additionally provided with blind-ditch pipe 701 and sump 702, and the pipe shaft of the blind-ditch pipe 701 is set
It sets and is connected between the first inverted filter 101, multiple sumps 702 by gutter 703, the output of the blind-ditch pipe 701
Mouth is communicated with the sump 702 or gutter 703.
As shown in figure 4, Fig. 4 is the cross-section diagram of immersed tube prefabricated field floor structure 1, immersed tube prefabricated field floor structure 1 removes pipeline section
9 part of floor structure includes the first inverted filter 101, concrete layer 102 and plain concrete layer 103 from top to bottom, wherein first falls
Blind-ditch pipe 701 is provided in filtering layer 101, which uses plastic tube outsourcing coarse cloth, and coarse cloth is used for permeable filtering, french drain
Pipe 701 is for draining.It may also set up blind-ditch pipe 701 in third inverted filter in pipeline section floor structure 9.
Pipeline section floor structure 9 includes steel plate, rubble, fashioned iron, concrete and third inverted filter from top to bottom.
Back-up sand band 104 is additionally provided in plain concrete layer 103.
First inverted filter 101 and the second inverted filter 601 are combined by the different-grain diameter of inverted filter material, are filtered dry infiltration and are saved
Particle.
If Fig. 5, Fig. 5 are the connection relationship diagrams of counter-force slot 301 Yu outboard template lower part 201, also set in counter-force slot 301
It is equipped with the first armored concrete 302 for reinforcing lateral support, the counter-force part 202 passes through first armored concrete
302 are arranged in the counter-force slot 301, and counter-force part 202 connects outboard template lower part by the structure that channel steel connects I-steel
201, wherein counter-force part 202 is I-steel；
As shown in Figure 6 and Figure 7, Fig. 6 is the connection relationship diagram of first foundation 401 Yu connector 204, and Fig. 7 is connection
203 connection relationship diagram in the middle part of part 204 and outboard template, Fig. 6 and Fig. 7 illustrate first foundation 401,204 and of connector
203 connection relationship diagram in the middle part of outboard template, wherein it is provided with first foundation 401 on immersed tube prefabricated field floor structure 1,
First foundation 401 is used to be arranged in the middle part of connection outboard template 203 connector 204, and connector 204 can pass through such as Fig. 7 connection
On the ground, connector 204 passes through the diagonal brace branch on 401 side of first foundation for 203 bracket setting in the middle part of part 204 and outboard template
On the ground, first foundation 401 is also used to be arranged gantry crane or bridge crane to 403 setting of point, first in the present embodiment
Basis 401 is used to support connector 204 and for gantry crane, i.e. gantry crane to be arranged, is arranged on the first foundation 401
There is rail 402, by the rail 402 connection gantry crane, the connection figure of first foundation 401 and rail 402 is specifically shown in figure
8。
As shown in figure 8, Fig. 8 is the structural schematic diagram of rail 402 and first foundation 401, first foundation 401 is mixed including reinforcing bar
It is solidifying native, it is provided with rail 402 on first foundation 401, rail 402 is fixed on the armored concrete, armored concrete
The structure formed including concreting in steel reinforcement cage.
Ground includes dock bottom structure, and dock bottom structure includes immersed tube prefabricated field floor structure 1 and dry-docking dock bottom road 6.
As shown in Figure 9 and Figure 10, Fig. 9 is the structural schematic diagram of anti-floating mechanism 502, and Figure 10 is anti-floating mechanism 502 and anti-floating
The connection relationship diagram of slot 501, immersed tube prefabricated field floor structure 1 further include anti-floating slot 501, and the anti-floating slot 501 is for setting
Anti-floating mechanism 502 is set, the setting position of anti-floating slot 501 is the position that anti-floating bolt 5022 is arranged in Fig. 2, the anti-floating mechanism
502 include anti-float anchor rod 5021 and the anti-floating bolt 5022 being connected on the anti-float anchor rod 5021；
By the way that anti-floating slot 501 is arranged in the immersed tube prefabricated field floor structure 1, anti-floating machine is set in anti-floating slot 501
Structure 502 provides anti-floating active force for outboard template and outboard template support, prevents outboard template or outboard template from supporting because pouring
Concrete bring buoyancy and be subjected to displacement；
The two sides of anti-float anchor rod 5021 are also welded with centering bracket 5023, will be to middle bracket 5023 and anti-float anchor rod 5021
It is arranged in anti-floating slot 501 and slip casting is carried out by the Grouting Pipe 503 on 5021 side of anti-float anchor rod later, by anti-float anchor rod 5021 and resists
Space between floating trough 501 fills concrete.
As shown in figure 11, Figure 11 is the cross-section diagram of dry-docking dock bottom road 6, and dry-docking dock bottom road 6 is provided with from top to bottom
Two inverted filters 601 and the second armored concrete 602 are provided with the blind-ditch pipe 701 for infiltration, dry-docking in second inverted filter 601
Dock bottom road 6 is used for vehicle pass-through, and dry-docking dock bottom road 6 is logical for vehicle around one section of immersed tube prefabricated field floor structure 1
Capable road.
As shown in figure 12, Figure 12 is the structural schematic diagram of intercepting ditch 704, immersed tube prefabricated field floor structure 1 and dry-docking dock bottom
The surrounding of road 6 is provided with intercepting ditch 704.
As shown in figure 13, Figure 13 is the connection relationship diagram of fender pier 8 and gutter 703, is being laid with immersed tube prefabricated field bottom
It needs first to carry out the setting of fender pier 8 before plate, and carries out the setting of sump 702 and gutter 703, the setting of fender pier 8 is being arranged
By ditch 703.
Embodiment 2
It is a kind of for pouring the dock bottom method for arranging of tunneling boring precast concrete, using as described in Example 1 for pouring
The dry-docking system of tunneling boring precast concrete is built, steps are as follows:
S000, the construction of dry-docking side slope fender pier 8 and gutter 703 and sump 702 are constructed；
S100, layering lay include pipeline section floor structure 9 immersed tube prefabricated field floor structure 1 and dry-docking dock bottom road
6, blind-ditch pipe 701 of the setting for infiltration in the first inverted filter 101 in immersed tube prefabricated field floor structure 1；
S200, counter-force slot 301 is set and the first armored concrete 302 is set in counter-force slot 301, first foundation is set
401, pre-buried anti-float anchor rod 5021；
S300, the second inverted filter 601 and the second armored concrete 602 are set from top to bottom into dry-docking dock bottom road 6.
The construction of S000 dry-docking side slope fender pier 8 and gutter 703 and sump 702 are constructed:
The construction of dry-docking side slope fender pier 8 is first carried out before immersed tube prefabricated field bottom application work, to the immersed tube prefabricated field that will be arranged
Floor structure 1 is protected, then carries out the construction of sump 702 and gutter 703, the four of immersed tube prefabricated field floor structure 1
Multiple sumps 702 are set in week, are connected between adjacent sump 702 by gutter 703, to immersed tube prefabricated field bottom plate knot
1 surrounding of structure is drained, and blind-ditch pipe 701 is arranged in immersed tube prefabricated field floor structure 1 subsequently through immersed tube prefabricated field bottom application work
In inverted filter in, the port of blind-ditch pipe 701 is connected to sump 702 or gutter 703, make underground water in inverted filter along
Blind-ditch pipe 701 carries out sump 702 or gutter 703, carries out infiltration protection to immersed tube prefabricated field floor structure 1.
The immersed tube prefabricated field bottom application work of S100:
Wherein, pipeline section floor structure 9 includes steel plate, rubble, fashioned iron, concrete and third inverted filter from top to bottom；Pipe is pre-
Inverted filter, concrete layer 102 and plain concrete is arranged in part in field floor structure 1 processed except pipeline section floor structure 9 from top to bottom
Layer 103, wherein being provided with the blind-ditch pipe 701 for infiltration in the first inverted filter 101；
S200 built-in fitting and preformed hole construction:
Counter-force slot 301 is set and the first armored concrete 302 is set in counter-force slot 301, reinforces the strong of counter-force slot 301
Degree is arranged the counter-force part 202 connecting with outboard template lower part 201 by counter-force slot 301 when in use, enables counter-force slot 301
It is enough that outboard template lower part 201 when pouring is supported by lateral force, prevent outboard template lower part 201 because of concrete side
It deforms to power, first foundation 401 is set, in the middle part of outer side template 203 connector is set by connection when in use
204, so that first foundation 401 is supported in the middle part of outboard template when pouring 203 by lateral force, prevents outer side mold
Because concrete lateral force deforms, pre-buried anti-float anchor rod 5021 passes through anti-float anchor rod 5021 and connects anti-floating bolt at plate middle part 203
5022, which support outboard template and outboard template, to generate displacement because of the buoyancy of concreting generation；Wherein outboard template
Support is for installing outboard template.
S300 dry-docking dock bottom road 6 is constructed:
Second inverted filter 601 and the second armored concrete 602 are set from top to bottom at dry-docking dock bottom road 6, wherein second
Blind-ditch pipe 701 is provided in inverted filter 601.
Claims (10)
1. a kind of for pouring the dry-docking system of tunneling boring precast concrete, which is characterized in that including for the heavy of prefabricated immersed tube
Pipe precasting yard floor structure (1) is provided with counter-force slot (301) and first foundation on the immersed tube prefabricated field floor structure (1)
(401), the counter-force slot (301) is used to be arranged the counter-force part (202) of connection outboard template lower part (201), the first foundation
(401) for the connector (204) of (203) in the middle part of connection outboard template to be arranged.
2. according to claim 1 a kind of for pouring the dry-docking system of tunneling boring precast concrete, which is characterized in that institute
State the first armored concrete (302) being additionally provided in counter-force slot (301) for reinforcing lateral support, the counter-force part
(202) it is arranged in the counter-force slot (301) by first armored concrete (302).
3. according to claim 2 a kind of for pouring the dry-docking system of tunneling boring precast concrete, which is characterized in that institute
It states first foundation (401) and is also used to be arranged gantry crane or bridge crane.
4. according to claim 3 a kind of for pouring the dry-docking system of tunneling boring precast concrete, which is characterized in that institute
It states and is provided on first foundation (401) rail (402), the rail (402) is for connecting gantry crane.
5. according to claim 4 a kind of for pouring the dry-docking system of tunneling boring precast concrete, which is characterized in that institute
Stating immersed tube prefabricated field floor structure (1) further includes anti-floating slot (501), and the anti-floating slot (501) is for being arranged anti-floating mechanism
(502)。
6. according to claim 5 a kind of for pouring the dry-docking system of tunneling boring precast concrete, which is characterized in that institute
State the anti-floating bolt that anti-floating mechanism (502) includes anti-float anchor rod (5021) and is connected on the anti-float anchor rod (5021)
(5022)。
7. -6 is any described a kind of for pouring the dry-docking system of tunneling boring precast concrete, feature according to claim 1
It is, the immersed tube prefabricated field floor structure (1) includes that the first inverted filter (101), concrete layer (102) and element are mixed from top to bottom
Solidifying soil layer (103).
8. according to claim 7 a kind of for pouring the dry-docking system of tunneling boring precast concrete, which is characterized in that institute
It states immersed tube prefabricated field floor structure (1) and is additionally provided with blind-ditch pipe (701) and sump (702), the pipe shaft of the blind-ditch pipe (701)
It is arranged between the first inverted filter (101), multiple sumps (702) and is connected by gutter (703), the blind-ditch pipe
(701) delivery outlet is communicated with the sump (702) or gutter (703).
9. a kind of for pouring the dock bottom method for arranging of tunneling boring precast concrete, which is characterized in that application such as claim 1-8
Any dry-docking system for being used to pour tunneling boring precast concrete, steps are as follows:
S100, layering lay immersed tube prefabricated field floor structure (1) and dry-docking dock bottom road (6), in immersed tube prefabricated field bottom plate knot
Blind-ditch pipe (701) of the setting for infiltration in the first inverted filter (101) in structure (1)；
S200, setting counter-force slot (301) and the setting the first armored concrete (302) in counter-force slot (301), are arranged the first base
Plinth (401), pre-buried anti-float anchor rod (5021)；
S300, the second inverted filter (601) and the second armored concrete (602) are set from top to bottom into dry-docking dock bottom road (6).
10. according to claim 9 a kind of for pouring the dock bottom method for arranging of tunneling boring precast concrete, feature exists
In before the S100 further include:
S000, dry-docking side slope fender pier (8) construction and gutter (703) and sump (702) construction.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910745791.3A CN110450279B (en) | 2019-08-13 | 2019-08-13 | Dry dock system for pouring full-section precast concrete and arrangement method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910745791.3A CN110450279B (en) | 2019-08-13 | 2019-08-13 | Dry dock system for pouring full-section precast concrete and arrangement method |
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| CN110450279B CN110450279B (en) | 2020-04-28 |
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|---|---|---|---|---|
| KR20110088290A (en) * | 2010-01-28 | 2011-08-03 | 코오롱건설주식회사 | Form |
| CN202577349U (en) * | 2012-04-07 | 2012-12-05 | 中铁十八局集团有限公司 | Large immersed tube tunnel dry dock floor structure |
| CN105848839A (en) * | 2016-03-31 | 2016-08-10 | 中交第二航务工程局有限公司 | Stub matching prefabricated form system used for corrugated steel web composite structure girder bridge |
| CN107419743A (en) * | 2017-05-16 | 2017-12-01 | 中国建筑第六工程局有限公司 | A kind of new city pipe gallery mobile formwork |
| CN110076888A (en) * | 2019-05-31 | 2019-08-02 | 中交武汉港湾工程设计研究院有限公司 | One kind being based on immersed tube prefabricated middle crawl space gallery construction template structure |
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2019
- 2019-08-13 CN CN201910745791.3A patent/CN110450279B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20110088290A (en) * | 2010-01-28 | 2011-08-03 | 코오롱건설주식회사 | Form |
| CN202577349U (en) * | 2012-04-07 | 2012-12-05 | 中铁十八局集团有限公司 | Large immersed tube tunnel dry dock floor structure |
| CN105848839A (en) * | 2016-03-31 | 2016-08-10 | 中交第二航务工程局有限公司 | Stub matching prefabricated form system used for corrugated steel web composite structure girder bridge |
| CN107419743A (en) * | 2017-05-16 | 2017-12-01 | 中国建筑第六工程局有限公司 | A kind of new city pipe gallery mobile formwork |
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|---|---|
| CN110450279B (en) | 2020-04-28 |
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Effective date of registration: 20210203 Address after: No. 368, Lijiao Road, Haizhu District, Guangzhou, Guangdong 510000 Patentee after: CCCC FOURTH FARBOR ENGINEERING Co.,Ltd. Address before: No. 368, Lijiao Road, Haizhu District, Guangzhou, Guangdong 510000 Patentee before: CCCC FOURTH FARBOR ENGINEERING Co.,Ltd. Patentee before: THE SECOND ENGINEERING COMPANY OF CCCC FOURTH HARBOR ENGINEERING Co.,Ltd. |