CN105822323B - Octagon and the tunnel pipe sheet built structure of quadrangle section of jurisdiction ring alternating assembly - Google Patents
Octagon and the tunnel pipe sheet built structure of quadrangle section of jurisdiction ring alternating assembly Download PDFInfo
- Publication number
- CN105822323B CN105822323B CN201610286396.XA CN201610286396A CN105822323B CN 105822323 B CN105822323 B CN 105822323B CN 201610286396 A CN201610286396 A CN 201610286396A CN 105822323 B CN105822323 B CN 105822323B
- Authority
- CN
- China
- Prior art keywords
- jurisdiction
- section
- octagon
- face
- quadrangle
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 229910000831 Steel Inorganic materials 0.000 claims description 15
- 239000010959 steel Substances 0.000 claims description 15
- 238000010276 construction Methods 0.000 abstract description 12
- 238000000034 method Methods 0.000 description 5
- 239000002689 soil Substances 0.000 description 5
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 230000005641 tunneling Effects 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007596 consolidation process Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000036244 malformation Effects 0.000 description 1
- 230000003405 preventing effect Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000007363 ring formation reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
- E21D11/04—Lining with building materials
- E21D11/08—Lining with building materials with preformed concrete slabs
- E21D11/083—Methods or devices for joining adjacent concrete segments
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Structural Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Lining And Supports For Tunnels (AREA)
Abstract
The invention discloses the assembled tunnel pipe sheet built structure of a kind of octagon and quadrangle section of jurisdiction ring alternating, including quadrangle section of jurisdiction and octagon section of jurisdiction, the both sides of octagon section of jurisdiction are two long sides, the edges at two ends of octagon section of jurisdiction forms the isosceles trapezoid on no base respectively, two sides of each octagon section of jurisdiction both sides are respectively used to be connected with the long end face of adjacent quadrangle section of jurisdiction both sides, four angled end-faces at each octagon section of jurisdiction both ends are respectively used to be connected with the angled end-face at other octagon section of jurisdiction both ends, the front end face at each octagon section of jurisdiction both ends is respectively used to be connected with the short end face at adjacent quadrangle section of jurisdiction both ends.The pipe-plate lining structure that the present invention is combined using the octagon section of jurisdiction of given shape with quadrangle section of jurisdiction, the purpose that shield machine driving and section of jurisdiction quick-assembling are synchronously carried out can be realized, significantly improve efficiency of construction, the integral rigidity of assembled tunnel pipe sheet built is remarkably reinforced, and segment prefabricated required template type is less.
Description
Technical field
The present invention relates to a kind of tunnel pipe sheet built structure, more particularly to a kind of octagon and quadrangle section of jurisdiction ring alternating
Assembled tunnel pipe sheet built structure.
Background technology
Shield method is to act on pushing tow on assembled good prefabricated pipe loop, shield front cutterhead rotary cutting by shield tail jack
Cut the soil body and promoted with realizing, while implement new ring prefabricated pipe section assembly under the protection of shield shell and ultimately form shield tunnel
A kind of mechanized construction method of road structure.Because shield method has the advantages such as mechanization degree is high, ground disturbance is small, into
The main method built for underground engineerings such as urban subway tunnel, across Jiang Yuehai tunnels.
At present, domestic shield-tunneling construction mainly uses quadrangle pipe-plate lining structure, and each pipe-plate lining ring is by breadth
Identical quadrangle section of jurisdiction is assembled by ring bolt hole with ring bolt, is connected finally with longitudinal bolt between ring and ring
Form continuous tunnel structure.Joint face between the section of jurisdiction ring and ring that are formed using breadth identical quadrangle pipe sheet assembling is led to
Often it is plane, because section of jurisdiction can not provide counter-force, this four side during assembly for the pushing tow jack of tunneling construction
Segment assembly is unable to during shape pipe-plate lining structural requirement Shield Construction Method Used, and tunneling construction is unable to during segment assembly, that is, is tunneled
It can not simultaneously be carried out with assembly, seriously constrain the efficiency of shield-tunneling construction.At the same time, existing quadrangle pipe-plate lining structure
Although staggered joint erection longitudinally can realized to prevent the insertion of longitudinal joint, the company of the interannular seam between ring and ring can not be changed
The general character, this is unfavorable for the integral rigidity for improving tunnel, and malformation is big in soft soil layer, and resistance to overturning is not high.Due to existing
There is quadrangle section of jurisdiction to implement to connect by hand hole using bolt mostly, it is difficult to adapt to continuous synchronization and promote with assembly to efficient
It is required that.In addition, existing quadrangle pipe-plate lining mainly includes bind block, two adjacent blocks and one in the one set of die of straightway
Calibrated bolck totally four kinds of templates, templating species are more, and it is higher to purchase the cost of mould, because section of jurisdiction shape is extremely similar, pipe sheet assembling
When various section of jurisdiction types need to be numbered with prevent transport and assembly obscure.
Therefore, it is necessary to design it is a kind of can be used for simultaneously advancing and it is assembled, that integral rigidity is remarkably reinforced, can fast Speed Pinyin
Dress and it is segment prefabricated needed for a kind of less novel shield tunnel pipe sheet built structure of template type, the shield tunnel construction can use
Among the large tunnel engineering that the stratum deformations such as weak soil are sensitive, structure section product is larger.
The content of the invention
The purpose of the present invention is that to solve the above problems and provides a kind of octagon and quadrangle section of jurisdiction ring and hand over
For the tunnel pipe sheet built structure of assembly, this tunnel pipe sheet built structure, which can be realized, to be simultaneously advanced and assembled, integral rigidity
Be remarkably reinforced, can quick-assembling and it is segment prefabricated needed for template type it is less.
The present invention is achieved through the following technical solutions above-mentioned purpose：
A kind of assembled tunnel pipe sheet built structure of octagon and quadrangle section of jurisdiction ring alternating, including quadrangle section of jurisdiction,
Also include octagon section of jurisdiction, the both sides of the octagon section of jurisdiction are two long sides, and the edges at two ends of the octagon section of jurisdiction is distinguished
The isosceles trapezoid without base is formed, two long sides of the octagon section of jurisdiction, six sides of two isosceles trapezoids without base are total to
With eight sides for forming the octagon section of jurisdiction, two sides of each octagon section of jurisdiction both sides be respectively used to it is adjacent
Quadrangle section of jurisdiction both sides the connection of long end face, four angled end-faces at each octagon section of jurisdiction both ends are respectively used to
It is connected with the angled end-face at other octagon section of jurisdiction both ends, the front end face at each octagon section of jurisdiction both ends is used respectively
It is connected in the short end face with adjacent quadrangle section of jurisdiction both ends.
In said structure, four angled end-faces of an octagon section of jurisdiction are oblique with another octagon section of jurisdiction both ends respectively
End contact connects the relation to form occlusion, and the sky for accommodating quadrangle section of jurisdiction is just formed between adjacent four octagon sections of jurisdiction
Gap, the tunnel pipe sheet built of the ring-type collectively formed by multiple octagon sections of jurisdiction and multiple quadrangle sections of jurisdiction have enough supports
Rigidity, and because the side of the octagon section of jurisdiction of annular end face is higher than the long end face of quadrangle section of jurisdiction, so eight sides can be realized
Shape section of jurisdiction and quadrangle section of jurisdiction ring are alternately assembled.
Preferably, the long end face in wherein side of the wherein side side of the octagon section of jurisdiction and the quadrangle section of jurisdiction
It is respectively equipped with pin-and-hole, the long end face of opposite side of the opposite side side of the octagon section of jurisdiction and the quadrangle section of jurisdiction is respectively equipped with
The supporting latch with the pin-and-hole.This structure can easily carry out longitudinal assembly, and reduce section of jurisdiction hand hole quantity.
Preferably, be provided with pin-and-hole preparation joint steel member in the pin-and-hole, the pin-and-hole preparation joint steel member with
It is placed in the intrinsic bar connecting in section of jurisdiction, the both sides of the pin-and-hole preparation joint steel member are respectively equipped with blind hole, in the blind hole
Back springing type pin is installed, spring, two back springing types are connected between the back springing type pin and the blind hole inner bottom surface
Pin is located at the both sides of the central axis of the pin-and-hole respectively；The inner of the latch is prefabricated with being placed in the intrinsic latch in section of jurisdiction
Joint steel member connects, and the latch preparation joint steel member and is placed in the intrinsic bar connecting in the section of jurisdiction, the latch
Leading portion is provided with annular groove close to the position of front end, and the front end of the latch is taper.This pin-and-hole structure and latch structure can be real
Existing tight fit and quick lock between latch and pin-and-hole.
In order to realize optimal support stiffness, the base angle of the isosceles trapezoid on the no base is 45 °.
It is stably installed for the ease of quick, the quadrangle section of jurisdiction is made up of the first half sections of jurisdiction and the second half sections of jurisdiction,
One end end face of the first half section of jurisdiction is the first inclined-plane, and one end end face of the second half section of jurisdiction is the second inclined-plane, described
Second inclined-plane on the first inclined-plane of half section of jurisdiction and the second half section of jurisdiction mutually agrees with, the other end end of the first half section of jurisdiction
The other end end face of face and the second half section of jurisdiction is respectively the short end face at quadrangle section of jurisdiction both ends, the first half section of jurisdiction
A side end face form the side side of the quadrangle section of jurisdiction together with the same side end face of the second half section of jurisdiction, described first
Another side end face of half section of jurisdiction forms the opposite side side of the quadrangle section of jurisdiction together with the same side end face of the second half section of jurisdiction
Face.
Explanation：The signified quadrangle in above-mentioned quadrangle section of jurisdiction, octagon section of jurisdiction and octagon are the projection of section of jurisdiction edge in fact
Quadrangle and the octagonal meaning are formed after same plane, because section of jurisdiction is arc, the edge of section of jurisdiction in itself can not connect
For quadrangle and octagon, but for the ease of statement, directly referred to as quadrangle section of jurisdiction and octagon in the industry and the present invention
Section of jurisdiction；Similarly, the isosceles trapezoid on above-mentioned no base is also that three edges of wherein one end of octagon section of jurisdiction are projeced into same put down
The meaning of the isosceles trapezoid without base is formed behind face；In addition, above-mentioned quadrangle section of jurisdiction is traditional section of jurisdiction, signified quadrangle is long
It is square, it is also rectangle in the present invention, because identical with traditional quadrangle section of jurisdiction shape, so not making rectangular restriction.
The beneficial effects of the present invention are：
The pipe-plate lining structure that the present invention is combined using the octagon section of jurisdiction of given shape with quadrangle section of jurisdiction, Neng Goushi
The purpose that existing shield machine driving and section of jurisdiction quick-assembling are synchronously carried out, significantly improves efficiency of construction, and assembled tunneltron
The integral rigidity of sheet built is remarkably reinforced, and segment prefabricated required template type is less, and it is big to solve existing particularly soft soil layer
In bore tunnel construction shield method driving and it is assembled when can not synchronization job, structure integral rigidity be on the weak side, section of jurisdiction can not be quick
The problems such as assembled and section of jurisdiction template is too much and section of jurisdiction is not easy to identify, the stratum deformation such as the weak soil that is particularly suitable for use in is sensitive, structure is broken
Among the larger large tunnel engineering of area；Specific advantage is as follows：
1st, compared with prior art, the present invention is by the different octagon section of jurisdiction and four of breadth (width i.e. between both sides of the edge)
Side shape section of jurisdiction ring is alternately assemblied to form, and jack counter-force is provided by the way that the platform difference of Lining Ring end face caused by different breadth is continuous
Acting surface, driving and assembled synchronization job are realized, solve and existing wait shield caused by breadth quadrangle section of jurisdiction not push away continuously
The problem of entering, efficiency of construction are higher；
2nd, because four angled end-faces of octagon section of jurisdiction are along the oblique of tunnel ring and adjacent four additional octagon section of jurisdiction
End face is mutually twisted, without avoiding the insertion of shield tunnel longitudinal joint by staggered joint erection, at the same time, due to octagonal tube
Piece is different from the breadth of quadrangle section of jurisdiction, it also avoid the insertion of interannular seam, and this joint form is greatly improved lining cutting knot
The integral rigidity of structure, stability of the enhancing structure in deformation sensitive stratum；
3rd, using the latch of longitudinal direction and the linked vector graph of pin-and-hole between the section of jurisdiction of tunnel longitudinal direction, without setting longitudinal bolt to connect hand
Hole, reduce hand hole quantity, and latch connects relatively artificial hand hole bolt connection assembling speed faster, can realize quick-assembling；
4th, the mould of prefabricated pipe section is a set of only needs two secondary templates, is first in octagon section of jurisdiction and quadrangle section of jurisdiction respectively
Half section of jurisdiction or the second half sections of jurisdiction (the shape and size all same of the first half sections of jurisdiction and the second half sections of jurisdiction) are each one piece, and quadrangle pipe
The first half sections of jurisdiction of piece or the second half it is segment prefabricated when can adapt to spell in the latch of long side and short side difference installation longitudinal direction respectively
Dress needs, and can reduce mould purchase cost, because template only has two pairs, therefore is easy to the tissue of section of jurisdiction to produce and identify；
5th, it is about eight sides that shield structure jack, which promotes stroke, compared with the assembly of existing quadrangle pipe-plate lining ring, in the present invention
The 3/4 of shape section of jurisdiction breadth, promote stroke small than the jack needed for the quadrangle section of jurisdiction of same breadth, to jack travel parameters
Requirement it is relative low.
Brief description of the drawings
Fig. 1 is that the assembled tunnel pipe sheet built structure of octagon and quadrangle section of jurisdiction ring alternating of the present invention is assembled
For the stereogram after ring-type；
Fig. 2 is the tunnel pipe sheet built structure that octagon and quadrangle section of jurisdiction ring alternating of the present invention is assembled in Fig. 1
Plan after expansion；
Fig. 3 is the stereogram of octagon section of jurisdiction of the present invention；
Fig. 4 is the stereogram of quadrangle section of jurisdiction of the present invention；
Fig. 5-1 is one of cross section structure diagram of latch and pin-and-hole of the present invention, and latch and pin-and-hole in figure do not connect
Connect；
Fig. 5-2 is the two of the cross section structure diagram of latch and pin-and-hole of the present invention, and the latch and pin-and-hole in figure have connected
Connect；
Fig. 6-1 is the assembled tunnel pipe sheet built structure of octagon and quadrangle section of jurisdiction ring alternating of the present invention even
One of plan after deploying during continuous assembly；
Fig. 6-2 is the assembled tunnel pipe sheet built structure of octagon and quadrangle section of jurisdiction ring alternating of the present invention even
Two of plan after deploying during continuous assembled；
Fig. 6-3 is the assembled tunnel pipe sheet built structure of octagon and quadrangle section of jurisdiction ring alternating of the present invention even
Three of plan after deploying during continuous assembled；
Fig. 6-4 is the assembled tunnel pipe sheet built structure of octagon and quadrangle section of jurisdiction ring alternating of the present invention even
Four of plan after deploying during continuous assembled；
Fig. 6-5 is the assembled tunnel pipe sheet built structure of octagon and quadrangle section of jurisdiction ring alternating of the present invention even
Five of plan after deploying during continuous assembled；
Fig. 6-6 is the assembled tunnel pipe sheet built structure of octagon and quadrangle section of jurisdiction ring alternating of the present invention even
Six of plan after deploying during continuous assembled.
Embodiment
The invention will be further described below in conjunction with the accompanying drawings：
As Figure 1-Figure 4, the assembled tunnel pipe sheet built of octagon and quadrangle section of jurisdiction ring alternating of the present invention
Structure, including quadrangle section of jurisdiction and octagon section of jurisdiction 1, the quadrangle section of jurisdiction is by the first half sections of jurisdiction 2 and the second half structures of section of jurisdiction 3
Into one end end face of the first half sections of jurisdiction 2 is the first inclined-plane, and one end end face of the second half sections of jurisdiction 3 is the second inclined-plane, the first half sections of jurisdiction
Second inclined-plane on 2 the first inclined-plane and the second half sections of jurisdiction 3 mutually agrees with, the other end end face of the first half sections of jurisdiction 2 and the second semicanal
The other end end face of piece 3 is respectively the short end face at quadrangle section of jurisdiction both ends, a side end face of the first half sections of jurisdiction 2 and the second half
The same side end face of section of jurisdiction 3 forms the side side of the quadrangle section of jurisdiction together, another side end face and second of the first half sections of jurisdiction 2
The same side end face of half section of jurisdiction 3 forms the opposite side side of the quadrangle section of jurisdiction together；The both sides of octagon section of jurisdiction 1 are two long
Side, the edges at two ends of octagon section of jurisdiction 1 form the isosceles trapezoid on no base respectively, and the base angle of the isosceles trapezoid on the no base is
45 °, two long sides of octagon section of jurisdiction 1, six sides of two isosceles trapezoids without base collectively form the eight of octagon section of jurisdiction 1
Individual side, two sides of each both sides of octagon section of jurisdiction 1 are respectively used to the long end with adjacent quadrangle section of jurisdiction both sides
Face connects, and four angled end-faces at each both ends of octagon section of jurisdiction 1 are respectively used to oblique with the both ends of four additional octagon section of jurisdiction 1
End face connects, and the front end face at each both ends of octagon section of jurisdiction 1 is respectively used to short with adjacent quadrangle section of jurisdiction both ends
End face connects；The first half sections of jurisdiction 2 of the wherein side side of octagon section of jurisdiction 1 and the quadrangle section of jurisdiction, the second half sections of jurisdiction 3
The wherein long end face in side is respectively equipped with pin-and-hole 5, and the first of the opposite side side of the octagon section of jurisdiction and the quadrangle section of jurisdiction
Half section of jurisdiction 2, the long end face of opposite side of the second half sections of jurisdiction 3 are respectively equipped with the latch 7 supporting with pin-and-hole 5, the pin on octagon section of jurisdiction 1
Hole 5 and latch 7 are two, pin-and-hole 5 and the phase of latch 7 with the first half sections of jurisdiction 2 of quadrangle section of jurisdiction and the second half sections of jurisdiction 3
It is corresponding.
The first half (the second semicanals of section of jurisdiction 2 on octagon section of jurisdiction 1 and quadrangle section of jurisdiction are also show in Fig. 3 and Fig. 4
Piece 3 is as the same) on hand hole 4 and annular bolt hole 6, this is conventional structure, is not illustrated.
In order to make it easy to understand, Fig. 1 also show tunnel ring H, tunnel longitudinal direction Z, platform difference D, wherein platform difference D are octagon
Distance of the side of section of jurisdiction higher than the long end face of quadrangle section of jurisdiction；Fig. 2 also show shield machine direction of advance S；Also illustrated in Fig. 3
The section of jurisdiction width of octagon section of jurisdiction 1 is breadth L, and its value is more than the width of quadrangle section of jurisdiction.
As shown in Fig. 5-1 and Fig. 5-2, pin-and-hole preparation joint steel member 8, pin-and-hole preparation joint steel structure are installed in pin-and-hole 5
Part 8 is connected with being placed in section of jurisdiction (including octagon section of jurisdiction 1 and quadrangle section of jurisdiction) intrinsic reinforcing bar (in figure unmarked), and pin-and-hole is pre-
The both sides of joint steel member 8 processed are respectively equipped with blind hole, are provided with back springing type pin 9 in the blind hole, back springing type pin 9 with it is described
Spring 10 is connected between blind hole inner bottom surface, two back springing type pins 9 are located at the both sides of the central axis of pin-and-hole 5 respectively；Latch 7
The inner connect with being placed in section of jurisdiction (including octagon section of jurisdiction 1 and quadrangle section of jurisdiction) intrinsic latch preparation joint steel member 22
Connect, latch preparation joint steel member 22 is connected with being placed in the intrinsic reinforcing bar 11 in the section of jurisdiction, and the leading portion of latch 7 is close to the position of front end
Annular groove is installed, the front end of latch 7 is taper.In order to realize more preferable leak preventing effect, the side edge surface of section of jurisdiction is outside section of jurisdiction
The position on surface 14 is provided with groove 12, and article rubber water stop 17 is provided with groove 12.Table in section of jurisdiction outer surface 14 and section of jurisdiction in figure
Face 13 is determined with internal and external relation after pipe sheet assembling cyclization；Not assembled prefabricated pipe section 15 and is also show in Fig. 5-1
Assembled prefabricated pipe section 16, section of jurisdiction 15,16 here can be octagon section of jurisdiction 1 or quadrangle section of jurisdiction；Fig. 5-1 also show shield
Machine direction of advance S.
As shown in Fig. 6-1 to Fig. 6-6, the assembled tunnel of octagon of the present invention and quadrangle section of jurisdiction ring alternating is utilized
The operation principle that pipe-plate lining structure carries out constructing tunnel is as follows：
When carrying out shield machine synchronously driving and consolidation service on the basis of the liner structure of assembled a few endless tube pieces, such as
Shown in Fig. 6-1, the support member of pushing tow jack (jack i.e. in pushing tow state) 20 is first withstood on the first of liner structure
On group counter-force acting surface 18, first group of counter-force acting surface 18 is multiple octagons that one of which ring is alternate and side is contour
The lateral surface of section of jurisdiction 1, remaining jack bounce back to form retraction jack (i.e. the jack in retracted state) 21, due to prominent
The octagon section of jurisdiction 1 that goes out is poor with respect to platform between the first half sections of jurisdiction 2 and the second half sections of jurisdiction 3 of quadrangle section of jurisdiction be present, so treating shield
When structure machine promotes about 3/4 stroke of the breadth of octagon section of jurisdiction 1, pair with retraction jack 21 corresponding region progress octagonal tube
The assembly of piece 1.When assembled, with reference to Fig. 5-1 and Fig. 5-2, as latch 7 is pushed into, the back springing type pin 9 in pin-and-hole 5, which is squeezed, to be drawn
Rise spring 10 compress, back springing type pin 9 is retracted, and is pushed further into when the ring groove position of the face latch 7 of back springing type pin 9, its
Ejection is caught in annular groove in the presence of spring 10, completes joint fastening.After the completion of assembly, as in fig. 6-2, original place is in retraction shape
The jack of state, which stretches out, turns into pushing tow jack 20, and the jack retraction for having completed to promote turns into retraction jack 21, i.e. pushing tow
Jack 20 is mutually exchanged with retraction jack 21, and the support member of pushing tow jack 20 withstands on second group of counter-force work of liner structure
With on face 19, second group of counter-force acting surface 19 is the outer of multiple octagon sections of jurisdiction 1 that another group of ring is alternate and side is contour
Side, the assembly of the first half sections of jurisdiction 2 and the second half sections of jurisdiction 3 of quadrangle section of jurisdiction is then carried out by similar approach, along shield when assembled
Structure direction of propulsion is first spelled into the first half sections of jurisdiction 2, and the angled end-face of the first half sections of jurisdiction 2 makes the length of section of jurisdiction be inner wide and outer narrow structure, then
Spell into the second half sections of jurisdiction 3, the angled end-face of the second half sections of jurisdiction 3 makes the length of section of jurisdiction be interior narrow outer width structure, it is assembled after such as Fig. 6-3 institutes
Show；Continue to push ahead behind the assembled quadrangle section of jurisdiction, when promoting about 3/4 stroke of the breadth of octagon section of jurisdiction 1, press again
Mode corresponding with Fig. 6-1 carries out the assembly of octagon section of jurisdiction 1, after assembly as shown in Fig. 6-4.After the completion of assembly；Pushing tow is very heavy
Top 20 and the mutually exchange again of retraction jack 21, repeat the process of above-mentioned assembled quadrangle section of jurisdiction and octagon section of jurisdiction, it is spelled
Behind dress quadrangle section of jurisdiction as shown in Fig. 6-5, behind assembled octagon section of jurisdiction as shown in Fig. 6-6；So circulation, to ensure that tunnel can not
Interrupted construction.
Above-described embodiment is presently preferred embodiments of the present invention, is not the limitation to technical solution of the present invention, as long as
The technical scheme that can be realized on the basis of above-described embodiment without creative work, it is regarded as falling into patent of the present invention
Rights protection scope in.
Claims (3)
1. a kind of octagon and the tunnel pipe sheet built structure of quadrangle section of jurisdiction ring alternating assembly, including quadrangle section of jurisdiction, its
It is characterised by：Also include octagon section of jurisdiction, the both sides of the octagon section of jurisdiction are two long sides, the both ends of the octagon section of jurisdiction
Edge forms the isosceles trapezoid on no base respectively, two long sides of the octagon section of jurisdiction, two isosceles trapezoids without base
Six when collectively forming eight of the octagon section of jurisdiction, two sides of each octagon section of jurisdiction both sides are used respectively
It is connected in the long end face with adjacent quadrangle section of jurisdiction both sides, four angled end-faces at each octagon section of jurisdiction both ends
It is respectively used to be connected with the angled end-face at other octagon section of jurisdiction both ends, the anode at each octagon section of jurisdiction both ends
Face is respectively used to be connected with the short end face at adjacent quadrangle section of jurisdiction both ends；The wherein side side of the octagon section of jurisdiction
Pin-and-hole is respectively equipped with the long end face in wherein side of the quadrangle section of jurisdiction, the opposite side side of the octagon section of jurisdiction and described
The long end face of opposite side of quadrangle section of jurisdiction is respectively equipped with the latch supporting with the pin-and-hole；It is prefabricated that pin-and-hole is installed in the pin-and-hole
Joint steel member, the pin-and-hole preparation joint steel member is with being placed in the intrinsic bar connecting in section of jurisdiction, the pin-and-hole preparation joint
The both sides of steel member are respectively equipped with blind hole, and back springing type pin, the back springing type pin and the blind hole are provided with the blind hole
Spring is connected between inner bottom surface, two back springing type pins are located at the both sides of the central axis of the pin-and-hole respectively；It is described
The inner of latch is connected with being placed in the intrinsic latch preparation joint steel member in section of jurisdiction, and the latch preparation joint steel member is with putting
In the intrinsic bar connecting in the section of jurisdiction, the leading portion of the latch is provided with annular groove, the front end of the latch close to the position of front end
For taper.
2. octagon according to claim 1 and the tunnel pipe sheet built structure of quadrangle section of jurisdiction ring alternating assembly, its
It is characterised by：The base angle of the isosceles trapezoid on the no base is 45 °.
3. octagon according to claim 1 and the tunnel pipe sheet built structure of quadrangle section of jurisdiction ring alternating assembly, its
It is characterised by：The quadrangle section of jurisdiction is made up of the first half sections of jurisdiction and the second half sections of jurisdiction, one end end face of the first half section of jurisdiction
For the first inclined-plane, one end end face of the second half section of jurisdiction is the second inclined-plane, the first inclined-plane of the first half section of jurisdiction with it is described
Second inclined-plane of the second half sections of jurisdiction mutually agrees with, and the other end end face of the first half section of jurisdiction is another with the second half section of jurisdiction
End end face is respectively the short end face at quadrangle section of jurisdiction both ends, a side end face of the first half section of jurisdiction and second semicanal
The same side end face of piece forms the side side of the quadrangle section of jurisdiction together, another side end face of the first half section of jurisdiction with it is described
The same side end face of the second half sections of jurisdiction forms the opposite side side of the quadrangle section of jurisdiction together.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610286396.XA CN105822323B (en) | 2016-05-03 | 2016-05-03 | Octagon and the tunnel pipe sheet built structure of quadrangle section of jurisdiction ring alternating assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610286396.XA CN105822323B (en) | 2016-05-03 | 2016-05-03 | Octagon and the tunnel pipe sheet built structure of quadrangle section of jurisdiction ring alternating assembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105822323A CN105822323A (en) | 2016-08-03 |
| CN105822323B true CN105822323B (en) | 2017-11-10 |
Family
ID=56528971
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610286396.XA Active CN105822323B (en) | 2016-05-03 | 2016-05-03 | Octagon and the tunnel pipe sheet built structure of quadrangle section of jurisdiction ring alternating assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105822323B (en) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108397211B (en) * | 2018-02-24 | 2019-08-13 | 济南轨道交通集团有限公司 | A kind of section of jurisdiction that can be removed inside subway tunnel and construction method |
| CN108868819B (en) * | 2018-08-16 | 2019-07-30 | 东南大学 | A kind of BFRP-ECC concrete shield duct piece and shield tunnel |
| CN109723462A (en) * | 2019-01-25 | 2019-05-07 | 中国矿业大学 | A kind of joggle intelligence shield duct piece |
| CN110017151B (en) * | 2019-03-29 | 2024-08-30 | 长安大学 | H-shaped high waterproof shield segment capable of being fixed rapidly |
| CN111794769A (en) * | 2020-06-10 | 2020-10-20 | 同济大学 | Tunnel is with composite lining structure based on polyhedron section of jurisdiction |
| CN113153359B (en) * | 2021-04-07 | 2022-07-15 | 同济大学 | Separated deformation type shield segment connecting structure |
| CN113062751B (en) * | 2021-04-27 | 2022-07-05 | 同济大学 | Conical buckle self-locking type shield segment connecting device |
| CN113389571B (en) * | 2021-08-02 | 2022-03-08 | 上海市城市建设设计研究总院（集团）有限公司 | Construction method for improving anti-seismic performance of shield segment structure joint by arranging inclined circular seam |
| CN116104528B (en) * | 2023-04-04 | 2023-06-27 | 北京城建设计发展集团股份有限公司 | Shield tunnel segment connecting structure and construction process thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09158694A (en) * | 1995-12-13 | 1997-06-17 | Nishimatsu Constr Co Ltd | Segment for lining and assembling method thereof |
| CN101881172A (en) * | 2010-06-22 | 2010-11-10 | 中铁第四勘察设计院集团有限公司 | Shield tunnel pipe segment adopting complete non-axial blocking surface |
| CN103527217A (en) * | 2013-09-29 | 2014-01-22 | 深圳中海建筑有限公司 | Small-curvature-radius shield tunnel duct piece under dense pile foundation environment and manufacturing method thereof |
| CN205618171U (en) * | 2016-05-03 | 2016-10-05 | 西南交通大学 | Tunnel segment lining cutting structure that octagon and quadrangle segment ring were assembled to transition |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1082282A (en) * | 1996-09-05 | 1998-03-31 | Ishikawajima Constr Materials Co Ltd | Joining structure of segment |
| JPH11101095A (en) * | 1997-09-26 | 1999-04-13 | Nishimatsu Constr Co Ltd | Lining segment, assembling structure and method thereof |
-
2016
- 2016-05-03 CN CN201610286396.XA patent/CN105822323B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09158694A (en) * | 1995-12-13 | 1997-06-17 | Nishimatsu Constr Co Ltd | Segment for lining and assembling method thereof |
| CN101881172A (en) * | 2010-06-22 | 2010-11-10 | 中铁第四勘察设计院集团有限公司 | Shield tunnel pipe segment adopting complete non-axial blocking surface |
| CN103527217A (en) * | 2013-09-29 | 2014-01-22 | 深圳中海建筑有限公司 | Small-curvature-radius shield tunnel duct piece under dense pile foundation environment and manufacturing method thereof |
| CN205618171U (en) * | 2016-05-03 | 2016-10-05 | 西南交通大学 | Tunnel segment lining cutting structure that octagon and quadrangle segment ring were assembled to transition |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105822323A (en) | 2016-08-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105822323B (en) | Octagon and the tunnel pipe sheet built structure of quadrangle section of jurisdiction ring alternating assembly | |
| CN105781577B (en) | Dodecagon section of jurisdiction and pipe-plate lining structure for shield tunnel construction | |
| CN205618171U (en) | Tunnel segment lining cutting structure that octagon and quadrangle segment ring were assembled to transition | |
| CN106677799B (en) | The assembling pipe-plate lining structure of big cross section horse-shoe tunnel | |
| CN106934159A (en) | A kind of assembled point bit digitizing type selecting assembling method of duct pieces of shield tunnel | |
| CN103061771B (en) | Second mining mine fully mechanized coal face cuts eye driving and supporting method thereof | |
| CN207315411U (en) | The first branch structure of straight median septum under song on two side-wall pilot tunnel bored tunnel | |
| CN205778883U (en) | Jacking construction and the connection transfer device of shield-tunneling construction in a kind of tunnel | |
| CN106223967A (en) | A kind of great burying rectangle or class Rectangular Tunnel shield-tunneling construction device and method | |
| CN106968671A (en) | The filling of underground coal mine coal-face return channel withdraws method | |
| CN104314578A (en) | Construction method for continuous construction by using shield construction machine and matched station thereof | |
| CN103277115B (en) | Segment and segment ring used for indoor tunneling test of shield tunneling machine model | |
| CN104632238A (en) | Shield tunneling machine used for building of underground building or structure and capable of achieving continuous advancing | |
| CN105822329B (en) | A kind of construction method of support bracket, supporting construction and supporting construction | |
| CN101845955A (en) | Underground tunnel formation infrastructure establishment method | |
| CN207812487U (en) | A kind of full assembled subway station twin columns agent structure | |
| CN204002832U (en) | A kind of shield tunnel portal structure | |
| CN205532623U (en) | Be applicable to special ground shield tunnel segment ring | |
| CN108374674B (en) | Six pilot tunnels, 12 step Underground Space Excavation method for protecting support | |
| CN109519173A (en) | A kind of tubular tunnel segment structure suitable for Circular Shaft | |
| CN210440048U (en) | Die carrier suitable for curved well wall construction of multiple arch tunnel is used | |
| CN108979651A (en) | A kind of cutter head of shield machine | |
| CN206418775U (en) | A kind of arm support and concrete spraying machine | |
| CN109098713A (en) | A kind of method in the lane Guo Kong | |
| CN115573725A (en) | Stratum reinforcing method for comprehensive pipe gallery tunnel to penetrate existing subway shield |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |