CN108561138A - Shield section interface channel push pipe is into hole sealed compartment and its construction method - Google Patents
Shield section interface channel push pipe is into hole sealed compartment and its construction method Download PDFInfo
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- CN108561138A CN108561138A CN201810296137.4A CN201810296137A CN108561138A CN 108561138 A CN108561138 A CN 108561138A CN 201810296137 A CN201810296137 A CN 201810296137A CN 108561138 A CN108561138 A CN 108561138A
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- push
- hole
- push pipe
- shield
- reinforced structure
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- 238000010276 construction Methods 0.000 title claims abstract description 39
- 238000007789 sealing Methods 0.000 claims abstract description 46
- 230000002787 reinforcement Effects 0.000 claims abstract description 37
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 238000003032 molecular docking Methods 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 9
- 239000002689 soil Substances 0.000 abstract description 5
- 229910000831 Steel Inorganic materials 0.000 description 22
- 239000010959 steel Substances 0.000 description 22
- 230000003014 reinforcing effect Effects 0.000 description 8
- 230000000694 effects Effects 0.000 description 5
- 230000003313 weakening effect Effects 0.000 description 5
- 238000005728 strengthening Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000008595 infiltration Effects 0.000 description 2
- 238000001764 infiltration Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 210000000476 body water Anatomy 0.000 description 1
- 230000001186 cumulative effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000036244 malformation Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 230000005641 tunneling Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
-
- 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
- E21D11/38—Waterproofing; Heat insulating; Soundproofing; Electric insulating
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
- Lining And Supports For Tunnels (AREA)
Abstract
The present invention relates to a kind of shield section interface channel push pipes into the construction method of hole sealed compartment, includes the following steps：Reinforced structure is provided, the reinforced structure is set on shield duct piece and is correspondingly connected with the periphery in channel, and is sticked and is fixedly connected with corresponding section of jurisdiction；In on the reinforced structure with wait for that sealing brush is installed on the facing face of the push-bench in hole, when the push-bench is into hole, the gap between the reinforced structure and the push-bench is sealed by the sealing brush；And push pipe is provided and receives structure, push pipe reception structure is placed in shield and docks connection with the reinforced structure for receiving the push-bench into hole.By the sealing brush of setting can effective waterproof, avoid the water in the soil body from flowing into shield channel.Reinforcement is carried out to interface channel hole by reinforced structure, reinforces tunnel segment structure, to ensure the feasibility of construction, solves the problems, such as that push pipe grinds section of jurisdiction and had an impact to safety of structure and reliability.
Description
Technical field
The present invention relates to jacking construction engineering field, refer in particular to a kind of shield section interface channel push pipe into hole sealed compartment and its
Construction method.
Background technology
Shield section interface channel is the channel connected between two shields, the shield of the construction of the interface channel in both sides
After section is constructed, constructed into another shield section using push pipe in a shield section, when jacking construction, top
Pipe machine directly grinds shield duct piece into hole, and push-bench grinds shield duct piece can generate gap at section of jurisdiction, will produce at the gap
Leak.In addition, weakening effect can be caused to section of jurisdiction by directly grinding shield duct piece so that section of jurisdiction generates cumulative deformation, the peace of structure
Full property and reliability are influenced by great.
Invention content
It is an object of the invention to overcome the deficiencies of existing technologies, it is close into hole to provide a kind of shield section interface channel push pipe
Batten down and its construction method wear shield duct piece and will produce gap and cause leak when solving existing interface channel jacking construction
Problem and the problem of cause weakening effect that safety and reliability is affected section of jurisdiction.
Realizing the technical solution of above-mentioned purpose is：
The present invention provides a kind of shield section interface channel push pipes into the construction method of hole sealed compartment, including walks as follows
Suddenly：
Reinforced structure is provided, the reinforced structure is set on shield duct piece and is correspondingly connected with the periphery in channel, and with it is corresponding
Section of jurisdiction be sticked and be fixedly connected；
In on the reinforced structure with wait for that sealing brush is installed on the facing face of the push-bench in hole, the push-bench into
When hole, the gap between the reinforced structure and the push-bench is sealed by the sealing brush；And
Push pipe is provided and receives structure, push pipe reception structure is placed in shield and docks connection with the reinforced structure
For receiving the push-bench into hole.
The present invention sealed compartment when push pipe is into hole by the sealing brush of setting can effective waterproof, avoid in the soil body
Water flows into shield channel.The sealed compartment also carries out reinforcement by reinforced structure to interface channel hole, by reinforcing section of jurisdiction knot
Structure, to ensure that the feasibility of construction, weakening of the hole that reinforcement jacking construction is formed to tunnel segment structure mechanical property solve top
Pipe grinds the problem of section of jurisdiction has an impact safety of structure and reliability.Push pipe is set in shield and receives structure reception push pipe
Machine, the push pipe receive structure and are fixedly connected to form whole stress system with reinforced structure, can further strengthen the knot of section of jurisdiction
Structure intensity improves construction safety.
Shield section interface channel push pipe of the present invention into hole sealed compartment construction method further improvement lies in that, benefit is provided
Strong structure includes：
A pair of beams and a column are provided, described a pair of beams and a column are sticked and are fixed on corresponding section of jurisdiction
On；
The end of the column is fixedly connected with the corresponding end of a pair of beams, so that a pair of beams and an opposition
Column encloses connection and forms frame structure.
Shield section interface channel push pipe of the present invention into hole sealed compartment construction method further improvement lies in that, top is provided
Pipe receives structure：
Structural slab is provided, the structural slab is tightly connected to form the babinet with rear openings；
Purlin is provided, the purlin is fixedly arranged on to the outside of the structural slab, structure is received so as to form push pipe.
Shield section interface channel push pipe of the present invention into hole sealed compartment construction method further improvement lies in that, also wrap
It includes：
It is laid with reinforcement in the bottom of shield；
Push pipe reception structure is placed on the reinforcement, and is fixedly connected with the reinforcement.
Shield section interface channel push pipe of the present invention into hole sealed compartment construction method further improvement lies in that, also wrap
It includes：
Floor is provided, floor is arranged at intervals to the top and bottom of the reinforced structure, and by the floor with it is corresponding
Section of jurisdiction be fixedly connected.
The present invention also provides a kind of shield section interface channel push pipes into hole sealed compartment, including：
The reinforced structure on the periphery in channel is correspondingly connected on shield duct piece, the reinforced structure, which is sticked, is fixed on correspondence
Section of jurisdiction；
It is installed on above the reinforced structure and treats into the sealing brush on the face of the push-bench in hole, in the push-bench into hole
When, the gap between the reinforced structure and the push-bench is sealed by the sealing brush；And
Be placed in shield and the push pipe for receiving into the push-bench in hole receive structure, the push pipe receive structure with it is described
Reinforced structure docking connection.
Shield section interface channel push pipe of the present invention into hole sealed compartment further improvement lies in that, the reinforced structure includes
A pair of beams and a column, described a pair of beams and a column, which are sticked, to be fixed on corresponding section of jurisdiction, and the column
End be fixedly connected with the corresponding end of a pair of beams so that a pair of beams and a column, which enclose connection, forms box
Structure.
Shield section interface channel push pipe of the present invention into hole sealed compartment further improvement lies in that, the push pipe receives structure
Including multiple structural slabs and multiple purlins, multiple structural slabs are tightly connected to form the babinet with rear openings, and the purlin is solid
Set on the outside of the structural slab.
Shield section interface channel push pipe of the present invention into hole sealed compartment further improvement lies in that, the bottom of shield paving
Equipped with reinforcement；
The push pipe receives structure and is placed on the reinforcement and is fixedly connected with the reinforcement.
Shield section interface channel push pipe of the present invention into hole sealed compartment further improvement lies in that, further include being arranged at intervals at
The floor of the top and bottom of the reinforced structure, the floor are fixedly connected with corresponding section of jurisdiction.
Description of the drawings
Fig. 1 is elevation of the shield section interface channel push pipe of the present invention into hole sealed compartment.
Fig. 2 is the sectional view of A1-A1 in Fig. 1.
Fig. 3 is the sectional view of A2-A2 in Fig. 1.
Fig. 4 is the sectional view of A3-A3 in Fig. 2.
Fig. 5 is the sectional view of A4-A4 in Fig. 2.
Fig. 6 is the sectional view of A5-A5 in Fig. 5.
Fig. 7 is side view of the shield section interface channel push pipe of the present invention into reinforced structure in the sealed compartment of hole.
Specific implementation mode
The invention will be further described in the following with reference to the drawings and specific embodiments.
Refering to fig. 1, the present invention provides a kind of shield section interface channel push pipes into hole sealed compartment and its construction method, solves
Determined section of jurisdiction punch after structural mechanical property operability.The weakening of structural mechanical property is embodied in push pipe and grinds section of jurisdiction formation hole
After mouthful, annular shield duct piece forms notch at hole so that malformation herein increases, and becomes the weakness of total
Point.The integral seal cabin of the present invention can reinforce tunnel segment structure, and the sealed compartment also has the function of sealing, can be to push pipe
It is effectively protected during start tunneling since push pipe grinds shield duct piece generation gap, prevents the generation of infiltration.It ties below
Attached drawing is closed to illustrate shield section interface channel push pipe of the present invention into hole sealed compartment and its construction method.
Refering to fig. 1, it is shown that elevation of the shield section interface channel push pipe of the present invention into hole sealed compartment.Referring to Fig.2, aobvious
The sectional view of A1-A1 in Fig. 1 is shown.With reference to Fig. 1 and Fig. 2, shield section interface channel push pipe of the present invention is sealed into hole
Cabin illustrates.
As depicted in figs. 1 and 2, it is logical to be set to the shield received into hole sealed compartment to shield section interface channel push pipe of the invention
In road, interface channel is set to the side in the shield section constructed, for being connected to two parallel shield sections, the interface channel
Using jacking construction, sealed compartment of the invention is used to carry out reinforcement and sealing into the section of jurisdiction at the hole in hole for push pipe.
The shield section interface channel push pipe of the present invention includes reinforced structure 31, sealing brush 32 and push pipe into hole sealed compartment 30
Structure 33 is received, reinforced structure 31, which is set on shield duct piece 20, is correspondingly connected with the periphery in channel, which is sticked fixation
In on corresponding section of jurisdiction 20, the tunnel segment structure intensity at interface channel hole is reinforced by reinforced structure 31.Sealing brush 32 is installed
It is treated on the face of the push-bench 10 in hole on reinforced structure 31, reinforced structure 31 and push-bench 10 is sealed by sealing brush 32
Between gap, when push-bench 10 is into hole, the sealing brush 32 on reinforced structure 31 can seal push-bench 10 and reinforced structure
Gap between 31, the water in push pipe channel to prevent the construction of push-bench 10 are entered in shield channel, have been played
The sealing effect of effect.Push pipe receives structure 33 and is used to receive the push-bench 10 into hole, which receives structure 33 and be placed in shield,
And connection is docked with reinforced structure 31, when push-bench 10 is ground in the entrance of section of jurisdiction 20 shield, which first passes through reinforcement knot
Structure 31 then enters push pipe and receives in structure 33.
The present invention realizes the effect of hermetic seal using the sealing brush 32 being arranged on reinforced structure 31, in jacking construction mistake
Sealing brush can effectively prevent the muddy water at push pipe hole in journey, effectively prevent muddy water and enter in shield channel.
The sealed compartment 30 of the present invention coordinates the ruggedized construction inside shield to form effective hole and adds using reinforced structure 31
Use is pretended, ensure that the safety of entire work progress.The sealed compartment 30 is frame structure system, stability under loading, and sealed compartment 30
It is disposed around the periphery at push pipe hole, reinforcement is carried out to the push pipe hole, solves structural mechanics of the push pipe hole to shield duct piece
The problem of performance weakens.
The sealed compartment 30 of the present invention receives structure 33 to receive the push-bench 10 into hole by the push pipe of setting, which connects
Structure 33 is received to be fixedly connected with reinforced structure 31, and reinforced structure 31 is fixedly connected with the section of jurisdiction 20 of corresponding shield, to
Form the sealed compartment 30 of monoblock type inside shield, the push pipe receive structure 33 increase reinforced structure 31 structural strength and
Stress performance improves reinforcing effect, ensures the safety of work progress.
In conjunction with shown in Fig. 2 and Fig. 3, the ruggedized construction inside shield includes steel pipe sheet 21, and shield duct piece 20 includes concrete section of jurisdiction
22 and steel pipe sheet 21, the section of jurisdiction 20 that corresponding section of jurisdiction 20 is concrete section of jurisdiction 22 at interface channel setting namely push-bench 10 is ground is
The section of jurisdiction 20 on the periphery at the interface channel installation position is designed as steel pipe sheet 21, passes through 21 1 side of steel pipe sheet by concrete section of jurisdiction 22
Face is that sealed compartment 30 provides installation foundation, on the other hand can reinforce the hole 101 that push-bench is formed on section of jurisdiction 20.
As the better embodiment of the present invention, as depicted in figs. 1 and 2, reinforced structure 31 of the invention includes a pair
Crossbeam 311 and a column 312, a pair of beams 311 and a column 312 are sticked and are fixed on corresponding section of jurisdiction 20, and vertical
The end of column 312 is fixedly connected with the corresponding end of a pair of beams 311 so that a pair of beams 311 and a column 312
It encloses connection and forms frame structure.Namely a pair of beams 311 is oppositely arranged, a column 312 is also oppositely arranged, a column
312 and a pair of beams 311 enclose from beginning to end connection form box so that reinforced structure 31 has stable stress performance, the reinforcement
Structure 31 forms stable frame stressing system.Crossbeam 311 and column 312 are installed in the hole 101 formed on section of jurisdiction 20
Periphery can play the role of reinforcement to section of jurisdiction 20, also play reinforcing to hole 101.
Further, the side and corresponding section of jurisdiction 20 that on crossbeam 311 and column 312 and corresponding section of jurisdiction 20 is in contact
Medial surface is adapted.In conjunction with shown in Fig. 2, the section of jurisdiction 20 for being located at interface channel position periphery is steel pipe sheet 21, by crossbeam 311
It is fixedly connected on steel pipe sheet 21 with column 312, preferably using welding.Side 3111 on crossbeam 311 is arcwall face, the side
Face 3111 is adapted with the medial surface of corresponding steel pipe sheet 21, and in connection, which can be fitted tightly over steel pipe sheet
On 21 medial surface, realizes crossbeam 311 and be fixedly connected with the close of steel pipe sheet 21.Similarly, corresponding side on column 312
Face is also arcwall face, and is adapted with the medial surface of steel pipe sheet 21, so that column 312, which can fit closely, is fixed on steel pipe sheet 21
Medial surface.
Still further, as shown in Figures 2 and 3, column 312 includes box column 3121 and is installed in 3121 side of box column
Sealing plate 3122, sealing plate 3122 be installed on box column 3121 close to or the side in face of the section of jurisdiction of interface channel to be onstructed,
The gap between box column 3121 and corresponding section of jurisdiction 20 is closed by sealing plate 3122, and the end of sealing plate 3122 is bent to form patch
Flanging 3124 on corresponding section of jurisdiction 22, by the column 312 by flanging 3124 is fixedly connected with corresponding section of jurisdiction 20
It is fixed on corresponding section of jurisdiction 20.The both ends of the sealing plate 3122 all have flanging, including flanging 3124 and flanging 3123, flanging
3123 are bonded with the side of box column 3121 and are fixedly connected so that the outer surface of sealing plate 3122 is corresponding on box column 3121 another
One side is concordant.Flanging 3124 is arc shape, which is adapted with the medial surface of corresponding steel pipe sheet 21, flanging
3124 paste and are fixed on the medial surface of corresponding steel pipe sheet 21.The outer surface of sealing plate 3122 is in crescent.
Crossbeam 311 is fixedly connected with box column 3121 and sealing plate 3122, and preferably crossbeam 311 also uses box beam, is led to
It crosses crossbeam 311 and 312 transverse and longitudinal of column constitutes stable and firm frame stressing system, be fixed on the hole of interface channel
On 101 periphery steel pipe sheets 21, not only play the role of sealing to hole 101, but also play the role of reinforcement.
As another better embodiment of the present invention, as shown in Fig. 2, it includes multiple structural slabs that push pipe, which receives structure 33,
331 and multiple purlins 332, multiple structural slabs 331, which are tightly connected, forms the babinet with rear openings 333, after which passes through
Side opening 333 is connect with 31 Butt sealing of reinforced structure, so as to form sealed compartment 30, is received into hole by sealed compartment 30
Push-bench 10 can ensure that construction period water and soil does not flow into tunnel.Purlin 332 is installed in the outside of structural slab 331, passes through purlin
Item 332 carrys out the structural strength of ruggedized construction plate 331, improves the stress-bearing capability of babinet.
In conjunction with shown in Fig. 3 and Fig. 4, the structural slab 331 at rear openings 333 is bent to form side to rear openings 333
Along 3311, it is fixedly connected with reinforced structure 31 by edge 3311, multiple flange connecting holes 3312 is offered on edge 3311,
The babinet that the structural slab 331 connection is formed is docked with reinforced structure 31, edge 3311 is sticked in the crossbeam of reinforced structure 31
311 and column 312 end face on, and make on flange connecting hole 3312 and 312 end face of crossbeam 311 and column on edge 3311
Connecting hole alignment, be then fastenedly connected by perforative connection bolt.Preferably, the junction at edge and reinforced structure 31
Sandwiched sealing rod, provides sealing effect, prevents junction leak into shield.
In conjunction with shown in Fig. 2 and Fig. 5, purlin 332, which is sticked, is fixed on the lateral surface of structural slab 331, outside each structural slab 331
Side is fixed, and there are two spaced purlins 332, in conjunction with shown in Fig. 6, the purlin 332 on the structural slab 331 of babinet surrounding
End connects, and forms a reinforcing framework, and purlin 332 is connected to integral, raising reinforcement intensity.In the top and bottom of babinet
Structural slab 331 be equipped with the purlin of transverse and longitudinal setting, the purlin being laterally arranged is fixedly connected with the purlin of two sides, longitudinally
The purlin of setting is fixedly connected with the purlin on the structural slab 331 of front.Preferably, being welded to connect between structural slab 311, purlin
It also uses and is welded to connect between 332 and structural slab 311.
Further, as shown in Fig. 2, to improve the stability that push pipe receives structure 33, the bottom of shield is equipped with reinforcing
Beam 35, reinforcement 35 are fixedly arranged on the bottom of the section of jurisdiction 20 of shield, and push pipe reception structure 33 is placed on reinforcement 35 and and reinforcement
35 are fixedly connected.Push pipe reception structure 33 is fixedly connected with the reinforcement 35 on section of jurisdiction 20 so that the push pipe receives structure 33
With stronger stability, to improve the stability of reinforced structure 31, the strengthening action to section of jurisdiction 20 is also just improved.
For ease of the operation that the push-bench 10 to reception is dismantled, it is provided on a side of push pipe reception structure 33
Structure door can be entered in push pipe reception structure 33 by structure door and be dismantled to push-bench 10.In addition, close for convenience of the later stage
The safety of batten down 30, the side that push pipe receives structure 33 are equipped with reserved injected hole 3312 and reserved safety valve 3313.
As the another better embodiment of the present invention, as depicted in figs. 1 and 2, sealed compartment 30 further includes being arranged at intervals on
Multiple floors 34 of the top and bottom of reinforced structure 31, floor 34 are fixedly connected with corresponding section of jurisdiction 20.In reinforced structure 31
Crossbeam 311 on be fixedly connected with multiple floors 34, which is arranged on the mutually separate side of two crossbeams 311, i.e., outside
The structural strength of sealed compartment 30 is reinforced in face by floor 34, and in addition floor 34 is fixedly connected with section of jurisdiction 20, which contributes to
The stress of section of jurisdiction 20 is transmitted at hole 101 so that and the load on section of jurisdiction 20 is effectively transmitted to by floor 34 on sealed compartment 30,
Load is avoided to damage section of jurisdiction.Preferably, the medial surface of side corresponding with section of jurisdiction 20 and section of jurisdiction 20 is mutually fitted on floor 34
Match so that floor 34 can closely be bonded and be fixed on section of jurisdiction 20.
The shield section interface channel push pipe of the present invention is into hole sealed compartment after installing, you can enables push-bench into hole.It is first
First sealed compartment leaks into the water come and has carried out effectively into hole process to push pipe since push pipe grinds the gap of shield duct piece generation
Protection avoids the generation of the infiltration at the hole for grinding section of jurisdiction formation；Secondly sealed compartment uses frame structure system, is fixed on
On the section of jurisdiction on hole periphery so that shield internal reinforcing structure can be coordinated to be formed when shield duct piece at push-bench grinds hole
Effective hole booster action, and sealed compartment receives structure 33 by the push pipe of setting and is fixed together with section of jurisdiction 20, improves
Strengthening action further ensures the safety of entire work progress.By experiment test, sealed compartment of the invention has excellent
Mechanical property and good water resistance, can improve tunnel overall stiffness and bearing capacity, improve the safety of construction period.
As shown in Figure 7, it is shown that the side view of reinforced structure 31 removes reinforced structure after the completion of interface channel is constructed
When 31, dash area shown in fig. 7 is cut off, on the periphery at hole, there are part-structures, are pacified subsequently at hole with connecting
The structure of dress.After cut-out crossbeam 311, end-plate 3112 is set at the part for staying in the crossbeam 311 on section of jurisdiction 20, with
Improve the intensity of the indwelling part.
A kind of construction method of shield section interface channel push pipe into hole sealed compartment provided by the invention is said below
It is bright.
A kind of shield section interface channel push pipe provided by the invention including walks as follows into the construction method of hole sealed compartment
Suddenly：
As depicted in figs. 1 and 2, reinforced structure 31 is provided, reinforced structure 31 is set on shield duct piece and is correspondingly connected with channel
Periphery, and be sticked and be fixed on corresponding section of jurisdiction 20；
In on reinforced structure 31 with wait for into installing sealing brush 32 on the facing face of the push-bench 10 in hole, in push-bench into hole
When, the gap between reinforced structure 31 and push-bench 10 is sealed by sealing brush 32；And
There is provided push pipe receive structure 33, by push pipe reception structure 33 be placed in shield and dock with reinforced structure 31 connect with
For receiving the push-bench 10 into hole.
The sealed compartment of the present invention when push pipe is into hole can effective waterproof, avoid water in the soil body from flowing into shield channel
It is interior.And the sealed compartment also carries out reinforcement to interface channel hole, by reinforcing tunnel segment structure, to ensure the feasibility of construction, mends
Weakening of the hole that strong jacking construction is formed to tunnel segment structure mechanical property, solve push pipe grind section of jurisdiction to safety of structure and
The problem of reliability has an impact.
As the better embodiment of the present invention, providing reinforced structure 31 includes：
A pair of beams 311 and a column 312 are provided；A pair of beams 311 and a column 312 are sticked and are fixed on correspondence
Section of jurisdiction 20 on；
The end of column 312 is fixedly connected with the corresponding end of a pair of beams 311, so that 311 He of a pair of beams
One column 312 encloses connection and forms frame structure.
A pair of beams 311 is oppositely arranged, and a column 312 is also oppositely arranged, a column 312 and a pair of beams 311
Head and the tail enclose connection and form box so that reinforced structure 31 has stable stress performance, which forms stable
Frame stressing system.
Further, further include：
As shown in Figures 2 and 3, by the lateral layout being in contact with corresponding section of jurisdiction 20 on crossbeam 311 and column 312 be with
The medial surface of corresponding section of jurisdiction 20 is adapted, so that the side of crossbeam 311 and column 312 can closely be sticked corresponding
The medial surface of section of jurisdiction 20.
Section of jurisdiction 20 positioned at interface channel position periphery is steel pipe sheet 21, and crossbeam 311 is fixedly connected with column 312
On steel pipe sheet 21, preferably using welding.Side 3111 on crossbeam 311 is arcwall face, the side 3111 and corresponding steel
The medial surface of section of jurisdiction 21 is adapted, and in connection, which can be fitted tightly on the medial surface of steel pipe sheet 21, realize
Crossbeam 311 is closely fixedly connected with steel pipe sheet 21.Similarly, corresponding side is also arcwall face on column 312, and with
The medial surface of steel pipe sheet 21 is adapted, so that column 312 can fit closely the medial surface for being fixed on steel pipe sheet 21.
Still further, offer column includes：
As shown in Figures 2 and 3, box column 3121 and sealing plate 3122 are provided, the both ends of sealing plate 3122 all have flanging, including
The flanging 3123 of sealing plate 3122 is sticked and is fixed on box column 3122 above to respective tube piece 20 by flanging 3123 and flanging 3124
On side；
The flanging 3124 of sealing plate 2122 is designed as being adapted with the medial surface of corresponding section of jurisdiction 20, and is sticked and is fixed on pair
On the section of jurisdiction 20 answered, to enclose the gap between box column 3121 and corresponding section of jurisdiction 20 by sealing plate 3122.Sealing plate
3122 outer surface is in crescent.
Crossbeam 311 is fixedly connected with box column 3121 and sealing plate 3122, and preferably crossbeam 311 also uses box beam, is led to
It crosses crossbeam 311 and 312 transverse and longitudinal of column constitutes stable and firm frame stressing system, be fixed on the hole of interface channel
On 101 periphery steel pipe sheets 21, not only play the role of sealing to hole 101, but also play the role of reinforcement.
As another better embodiment of the present invention, as shown in Fig. 2, offer push pipe reception structure 33 includes：Knot is provided
Structural slab 331 is tightly connected and forms the babinet with rear openings 333, provides purlin 332, purlin 332 is consolidated by structure plate 331
Set on the outside of structural slab 331, structure 33 is received so as to form push pipe,
Babinet is connect by rear openings 333 with 31 Butt sealing of reinforced structure, so as to form sealed compartment 30, by close
Batten down 30 receives the push-bench 10 into hole, can ensure that construction period water and soil does not flow into tunnel.Purlin 332 is installed in knot
The stress-bearing capability of babinet is improved by purlin 332 come the structural strength of ruggedized construction plate 331 in the outside of structure plate 331.
In conjunction with shown in Fig. 3 and Fig. 4, the structural slab 331 at rear openings 333 is bent to form side to rear openings 333
Along 3311, it is fixedly connected with reinforced structure 31 by edge 3311, multiple flange connecting holes 3312 is offered on edge 3311,
The babinet that the structural slab 331 connection is formed is docked with reinforced structure 31, edge 3311 is sticked in the crossbeam of reinforced structure 31
311 and column 312 end face on, and make on flange connecting hole 3312 and 312 end face of crossbeam 311 and column on edge 3311
Connecting hole alignment, be then fastenedly connected by perforative connection bolt.Preferably, the junction at edge and reinforced structure 31
Sandwiched sealing rod, provides sealing effect, prevents junction leak into shield.
In conjunction with shown in Fig. 2 and Fig. 5, purlin 332, which is sticked, is fixed on the lateral surface of structural slab 331, outside each structural slab 331
Side is fixed, and there are two spaced purlins 332, in conjunction with shown in Fig. 6, the purlin 332 on the structural slab 331 of babinet surrounding
End connects, and forms a reinforcing framework, and purlin 332 is connected to integral, raising reinforcement intensity.In the top and bottom of babinet
Structural slab 331 be equipped with the purlin of transverse and longitudinal setting, the purlin being laterally arranged is fixedly connected with the purlin of two sides, longitudinally
The purlin of setting is fixedly connected with the purlin on the structural slab 331 of front.Preferably, being welded to connect between structural slab 311, purlin
It also uses and is welded to connect between 332 and structural slab 311.
Further, as shown in Fig. 2, further including：It is laid with reinforcement 35 in the bottom of shield, push pipe reception structure 33 is set
It is fixedly connected on reinforcement 35 and with reinforcement 35.To improve the stability that push pipe receives structure 33.Reinforcement 35 is solid
Bottom set on the section of jurisdiction of shield 20, push pipe receive structure 33 and are placed on reinforcement 35 and are fixedly connected with reinforcement 35.It will top
Pipe receives structure 33 and is fixedly connected with the reinforcement 35 on section of jurisdiction 20 so that the push pipe, which receives structure 33, has stronger stabilization
Property, to improve the stability of reinforced structure 31, also just improve the strengthening action to section of jurisdiction 20.
For ease of the operation that the push-bench 10 to reception is dismantled, it is provided on a side of push pipe reception structure 33
Structure door can be entered in push pipe reception structure 33 by structure door and be dismantled to push-bench 10.In addition, close for convenience of the later stage
The safety of batten down 30, the side that push pipe receives structure 33 are equipped with reserved injected hole 3312 and reserved safety valve 3313.
As the another better embodiment of the present invention, further include：
As depicted in figs. 1 and 2, floor 34 is provided, the top and bottom that floor 34 is arranged at intervals to reinforced structure 31 connect
It connects, and floor 34 is fixedly connected with corresponding section of jurisdiction 20.
In conjunction with shown in Fig. 1, multiple floors 34 are fixedly connected on the crossbeam 311 of reinforced structure 31, the floor 34 setting exists
On the mutually separate side of two crossbeams 311, i.e. lateral surface reinforces the structural strength of sealed compartment 30 by floor 34, in addition floor
34 are fixedly connected with section of jurisdiction 20, which contributes to the stress of section of jurisdiction 20 at hole 101 to transmit so that the load on section of jurisdiction 20
It is effectively transmitted on sealed compartment 30 by floor 34, load is avoided to damage section of jurisdiction.Preferably, on floor 34 with section of jurisdiction
20 corresponding sides are adapted with the medial surface of section of jurisdiction 20 so that floor 34 can closely be bonded and be fixed on section of jurisdiction 20.
As shown in Figure 7, it is shown that the side view of reinforced structure 31 removes reinforced structure after the completion of interface channel is constructed
When 31, dash area shown in fig. 7 is cut off, on the periphery at hole, there are part-structures, are pacified subsequently at hole with connecting
The structure of dress.After cut-out crossbeam 311, end-plate 3112 is set at the part for staying in the crossbeam 311 on section of jurisdiction 20, with
Improve the intensity of the indwelling part.
The present invention has been described in detail with reference to the accompanying drawings, those skilled in the art can be according to upper
It states and bright many variations example is made to the present invention.Thus, certain details in embodiment should not constitute limitation of the invention, this
Invention will be using the range that the appended claims define as protection scope of the present invention.
Claims (10)
1. a kind of shield section interface channel push pipe is into the construction method of hole sealed compartment, which is characterized in that include the following steps：
Reinforced structure is provided, the reinforced structure is set on shield duct piece and is correspondingly connected with the periphery in channel, and with corresponding pipe
Piece, which is sticked, to be fixedly connected；
In on the reinforced structure with wait for that sealing brush is installed on the facing face of the push-bench in hole, in the push-bench into hole
When, the gap between the reinforced structure and the push-bench is sealed by the sealing brush；And
There is provided push pipe receive structure, by the push pipe reception structure be placed in shield and dock with the reinforced structure connect for
Receive the push-bench into hole.
2. shield section interface channel push pipe as described in claim 1 is into the construction method of hole sealed compartment, which is characterized in that carry
Include for reinforced structure：
A pair of beams and a column are provided, described a pair of beams and a column are sticked and are fixed on corresponding section of jurisdiction；
The end of the column is fixedly connected with the corresponding end of a pair of beams, so that a pair of beams and a column enclose
It closes connection and forms frame structure.
3. shield section interface channel push pipe as described in claim 1 is into the construction method of hole sealed compartment, which is characterized in that carry
Receiving structure for push pipe includes：
Structural slab is provided, the structural slab is tightly connected to form the babinet with rear openings；
Purlin is provided, the purlin is fixedly arranged on to the outside of the structural slab, structure is received so as to form push pipe.
4. shield section interface channel push pipe as described in claim 1 or 3 exists into the construction method of hole sealed compartment, feature
In further including：
It is laid with reinforcement in the bottom of shield；
Push pipe reception structure is placed on the reinforcement, and is fixedly connected with the reinforcement.
5. shield section interface channel push pipe as described in claim 1 is into the construction method of hole sealed compartment, which is characterized in that also
Including：
Floor is provided, floor is arranged at intervals to the top and bottom of the reinforced structure, and by the floor and corresponding pipe
Piece is fixedly connected.
6. a kind of shield section interface channel push pipe is into hole sealed compartment, which is characterized in that including：
The reinforced structure on the periphery in channel is correspondingly connected on shield duct piece, the reinforced structure, which is sticked, is fixed on corresponding pipe
Piece；
It is installed on above the reinforced structure and treats into the sealing brush on the face of the push-bench in hole, when the push-bench is into hole,
The gap between the reinforced structure and the push-bench is sealed by the sealing brush；And
It is placed in shield and for receiving the push pipe reception structure into the push-bench in hole, the push pipe receives structure and the reinforcement
Structure docking connection.
7. shield section interface channel push pipe as claimed in claim 6 is into hole sealed compartment, which is characterized in that the reinforced structure
Including a pair of beams and a column, described a pair of beams and a column are sticked and are fixed on corresponding section of jurisdiction, and described
The end of column is fixedly connected with the corresponding end of a pair of beams so that a pair of beams and a column enclose connection formation
Frame structure.
8. shield section interface channel push pipe as claimed in claim 6 is into hole sealed compartment, which is characterized in that the push pipe receives
Structure includes multiple structural slabs and multiple purlins, and multiple structural slabs are tightly connected to form the babinet with rear openings, the purlin
Item is fixedly arranged on the outside of the structural slab.
9. shield section interface channel push pipe as described in claim 6 or 8 is into hole sealed compartment, which is characterized in that the shield
Bottom be equipped with reinforcement；
The push pipe receives structure and is placed on the reinforcement and is fixedly connected with the reinforcement.
10. shield section interface channel push pipe as claimed in claim 6 is into hole sealed compartment, which is characterized in that further include interval
It is set to the floor of the top and bottom of the reinforced structure, the floor is fixedly connected with corresponding section of jurisdiction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810296137.4A CN108561138B (en) | 2018-03-30 | 2018-03-30 | Shield interval connecting channel top pipe entering sealed cabin and construction method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810296137.4A CN108561138B (en) | 2018-03-30 | 2018-03-30 | Shield interval connecting channel top pipe entering sealed cabin and construction method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108561138A true CN108561138A (en) | 2018-09-21 |
| CN108561138B CN108561138B (en) | 2021-01-05 |
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ID=63534065
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810296137.4A Active CN108561138B (en) | 2018-03-30 | 2018-03-30 | Shield interval connecting channel top pipe entering sealed cabin and construction method thereof |
Country Status (1)
| Country | Link |
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| CN (1) | CN108561138B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114060040A (en) * | 2021-11-11 | 2022-02-18 | 上海市基础工程集团有限公司 | Horizontal T-joint construction method for directly jacking pipe into shield tunnel |
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| CN1916362A (en) * | 2006-09-04 | 2007-02-21 | 上海隧道工程股份有限公司 | Construction method for tunnel contact passage in shield section of underground railway |
| JP2009235775A (en) * | 2008-03-27 | 2009-10-15 | Alpha Civil Engineering:Kk | Wellhead system for vertical shaft |
| CN102644467A (en) * | 2012-04-27 | 2012-08-22 | 上海隧道工程股份有限公司 | Tunnel connecting passage construction method for directly cutting segment rings through pipe jacking machine |
| CN107083963A (en) * | 2017-04-05 | 2017-08-22 | 宁波大学 | A kind of shield tunnel originates sealing device and its application method |
| CN107676097A (en) * | 2017-08-27 | 2018-02-09 | 中铁十二局集团有限公司 | A kind of high hydraulic pressure soft soil layer HFE composite shield originating methods |
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|---|---|---|---|---|
| CN1916362A (en) * | 2006-09-04 | 2007-02-21 | 上海隧道工程股份有限公司 | Construction method for tunnel contact passage in shield section of underground railway |
| JP2009235775A (en) * | 2008-03-27 | 2009-10-15 | Alpha Civil Engineering:Kk | Wellhead system for vertical shaft |
| CN102644467A (en) * | 2012-04-27 | 2012-08-22 | 上海隧道工程股份有限公司 | Tunnel connecting passage construction method for directly cutting segment rings through pipe jacking machine |
| CN107083963A (en) * | 2017-04-05 | 2017-08-22 | 宁波大学 | A kind of shield tunnel originates sealing device and its application method |
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| CN114060040A (en) * | 2021-11-11 | 2022-02-18 | 上海市基础工程集团有限公司 | Horizontal T-joint construction method for directly jacking pipe into shield tunnel |
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| Publication number | Publication date |
|---|---|
| CN108561138B (en) | 2021-01-05 |
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