CN103924983B - Shear resisting structure between round concave-convex tenon type shield tunnel pipe segment rings - Google Patents
Shear resisting structure between round concave-convex tenon type shield tunnel pipe segment rings Download PDFInfo
- Publication number
- CN103924983B CN103924983B CN201410152995.3A CN201410152995A CN103924983B CN 103924983 B CN103924983 B CN 103924983B CN 201410152995 A CN201410152995 A CN 201410152995A CN 103924983 B CN103924983 B CN 103924983B
- Authority
- CN
- China
- Prior art keywords
- round
- circular
- groove
- pipe segment
- circle
- 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
Landscapes
- Lining And Supports For Tunnels (AREA)
Abstract
The invention belongs to the technical field of shield tunnel engineering, and particularly relates to a shear resisting structure between round concave-convex tenon type shield tunnel pipe segment rings. The structure comprises the first pipe segment ring and the second pipe segment ring which are adjacent to each other and are arranged in a matched mode in the longitudinal direction of a tunnel, a plurality of round convex blocks and round grooves which are matched are respectively arranged on the corresponding matching face between the first pipe segment ring and the second pipe segment ring, the round convex blocks and the round grooves are arranged in a concentric circle mode according to the circle center of the tunnel, the diameter of the round grooves is larger than that of the round convex blocks, and intervals between the round convex blocks and the round grooves are equal. A plurality of round concave-convex tenons are arranged between the pipe segment rings, after allowable largest fault movement happens to the front and back pipe segment rings in any direction, the round concave-convex tenons can provide the shear resisting capability, and therefore the shear resisting capability between the rings is greatly improved, and the wrong station deformation is restrained.
Description
Technical field
The invention belongs to shield tunnel project technical field, and in particular to a kind of circular rebate type shield tunnel loop
Between shear structure, be particularly suited for that geological process is big, have big traveling load in operation phase tunnel or pass through soft stratum, geology
Conditional mutation, the duct pieces of shield tunnel interannular shear connections of top sudden load change, while can also improve pipe sheet assembling positioning precision.
Background technology
Recent year shield tunnel has obtained fast development, including subway, highway, municipal administration, railway, water delivery, gas transmission etc.
Industry, these shield tunnels are no lack of the section for passing through soft stratum, geological conditions mutation or top sudden load change.In these conditions
Under, shield tunnel exist one it is most common be also a most thorny pipe-plate lining ring interannular faulting of slab ends control difficult problem.Solve this skill
The most effective means of an art difficult problem are just to increase the anti-shear ability of shield duct piece interannular, and at present conventional anti-shearing means are exactly in pipe
Piece interannular arranges rebate, and the shearing force of section of jurisdiction interannular is resisted by tenon structure.And existing rebate is typically both designed as
The donut block of all-round insertion distribution or the discontinuous rectangular block of concentric arrangement.
It is as follows that prior art has weak point：
For the donut block rebate mode of all-round insertion distribution, as Figure 1-4, because rebate is concentric circular
Arrangement, annular projection 1 is different with the radius of toroidal cavity 2（Differ several millimeters）, therefore when generation times between two endless tube pieces
During one direction sliding deformation of meaning, the round only one of which point of contact of two different radiis；Again because groove and projection have Inner arc
Face and exterior arc surface, therefore, theoretical upper groove and projection are up to two contact points 3, as shown in Figure 4.
Equally, for the discontinuous rectangular block rebate mode of concentric arrangement, as viewed in figures 5-8, it is in all-round insertion
On the basis of the donut rebate mode of distribution, at the position for arranging rectangular block, segment circular arc is changed to into line segment, so as to reality
The face contact of existing rectangular cam 4 and rectangular recess 5.But because rectangular block is along same circumference, for some specific square
Shape block, only when the offset direction of pipe-plate lining interannular points to the line segment of the rectangular block, could form partial face contact, because
This, theoretical upper groove and projection at most only two contact surfaces 6, as shown in Figure 8.
That is, prior art can only at most produce two point contacts or face contact, produce in pipe-plate lining interannular and cut
When cutting the changing of the relative positions, very big load and local stress can be formed, cause local concrete destruction, and then lose shear resistance.
The content of the invention
The purpose of the present invention is exactly to solve the deficiency that above-mentioned background technology is present, there is provided a kind of strong circle of shear resistance
Shape rebate type duct pieces of shield tunnel interannular shear structure.
The technical solution used in the present invention is：A kind of circular rebate type duct pieces of shield tunnel interannular shear structure, including
The adjacent first pipe loop and second pipe loop of the arrangement that longitudinally cooperates along tunnel, the first pipe loop and second pipe loop
Between be respectively equipped with multiple round bumps for cooperating and circular groove in corresponding mating surface, the plurality of round bump and
Circular groove presses the tunnel center of circle in arranged in concentric circles, the diameter with diameter greater than round bump of the circular groove, the circle
Gap between projection and circular groove is equidistant.
Further, the plurality of round bump arranges that the plurality of circle is recessed along first pipe loop end even circumferential
Groove is arranged along second pipe loop end even circumferential.
Further, the plurality of round bump is divided into multiple group of bumps, and the plurality of group of bumps is along the first section of jurisdiction
Ring end even circumferential arrangement；The plurality of circular groove is divided into and the multiple groove groups of group of bumps quantity identical, described
Multiple groove groups are arranged along second pipe loop end even circumferential.
Further, described each group of bumps includes at least two round bumps, and described each groove group includes at least two
Individual circular groove.
Further, depth of the height of the round bump less than circular groove.
The present invention arranges the n circular rebate being made up of round bump and circular groove in section of jurisdiction interannular, when Qian Hou two
Section of jurisdiction ring occurs after the maximum changing of the relative positions for allowing along any one direction, the contact that round bump can be produced with circular groove wall
Point is n, i.e., all of circular rebate can provide shear resistance, so as to increase substantially interannular shear resistance, suppresses wrong
Platform deforms.
Description of the drawings
Fig. 1 arranges schematic diagram for the annular projection of the all-round insertion of prior art tube loop end face.
Fig. 2 arranges schematic diagram for the toroidal cavity of the all-round insertion of prior art tube loop end face.
Fig. 3 is that Fig. 1 combines end face layout drawing with shaggy block after the section of jurisdiction ring assembly of Fig. 2.
Fig. 4 is that two section of jurisdiction rings in Fig. 3 occur the schematic diagram after the changing of the relative positions.
Fig. 5 arranges schematic diagram for the rectangular cam of prior art tube loop end face.
Fig. 6 arranges schematic diagram for the rectangular recess of prior art tube loop end face.
Fig. 7 is that Fig. 5 combines end face layout drawing with shaggy block after the section of jurisdiction ring assembly of Fig. 6.
Fig. 8 is that two section of jurisdiction rings in Fig. 7 occur the schematic diagram after the changing of the relative positions.
Fig. 9 is that the round bump of ring end face in section of jurisdiction of the present invention is evenly arranged schematic diagram.
Figure 10 is that the circular groove of ring end face in section of jurisdiction of the present invention is evenly arranged schematic diagram.
Figure 11 is that Fig. 9 combines end face layout drawing with shaggy block after the section of jurisdiction ring assembly of Figure 10.
Figure 12 is that two section of jurisdiction rings in Figure 11 occur the schematic diagram after the changing of the relative positions.
Figure 13 is Section A-A sectional view in Figure 11.
Figure 14 is section B-B sectional view in Figure 11.
Figure 15 is the round bump packet layout schematic diagram of ring end face in section of jurisdiction of the present invention.
Figure 16 is the circular groove packet layout schematic diagram of ring end face in section of jurisdiction of the present invention.
Figure 17 is the contact point schematic diagram that the present invention occurs the round bump after the arbitrarily angled changing of the relative positions and circular groove.
Wherein：1- annular projections；2- toroidal cavities；3- contact points；4- rectangular cams；5- rectangular recess；6- is contacted
Face；7- first pipe loops；8- second pipe loops；9- round bumps；10- circular grooves；The 11- tunnels center of circle；12- round bumps
Diameter；The diameter of 13- circular grooves；14- sliding deformation amounts；15- group of bumps；16- groove groups；17- intersection points.
Specific embodiment
Below in conjunction with the accompanying drawings the present invention is described in further detail with specific embodiment, is easy to be well understood to this
It is bright, but they do not constitute restriction to the present invention.
As shown in figs. 9-11, the present invention includes longitudinally being cooperated along tunnel the adjacent first pipe loop 7 and second of arrangement
Section of jurisdiction ring 8, is respectively equipped with multiple cooperating in corresponding mating surface between the first pipe loop 7 and second pipe loop 8
Round bump 9 and circular groove 10, round bump 9 and circular groove 10 coordinate i.e. formation rebate shear structure, the plurality of
Round bump 9 and circular groove 10 press the tunnel center of circle 11 in arranged in concentric circles, and the schematic diagram after the changing of the relative positions occurs such as along any direction
Shown in Figure 12.
For the facility and a certain amount of sliding deformation of adaptation of installation, the diameter 12 of the circular groove is more than round bump
Diameter 13, the difference of two radiuses mainly considers the marginal space installed and the sliding deformation amount 14 that can be allowed.Round bump 9
Edge and the side wall of circular groove 10 between gap be equidistant, the i.e. circle of the center of circle of round bump 9 and circular groove 10
The heart overlaps, and can so ensure that each rebate can be while play shearing resistance effect, on first pipe loop 7 and second pipe loop 8
Round bump 9 is as shown in figure 13 with the sectional drawing at the cooperation of circular groove 10, and first pipe loop 7 and the end face of second pipe loop 8 connect
Tactile sectional drawing is as shown in figure 14.
Above-mentioned round bump 9 and circular groove 10 can be evenly arranged, it is also possible to packet be evenly arranged, concrete number or
Group number should be adapted with section of jurisdiction piecemeal and assembled operating mode.When being evenly arranged, as shown in Figure 9, Figure 10, the edge of multiple round bumps 9
The ring end even circumferential arrangement of first section of jurisdiction 7, multiple circular grooves 10 are arranged along the end even circumferential of second pipe loop 8, with circle
Shape projection 9 is corresponding.When packet is evenly arranged, as shown in Figure 15, Figure 16, multiple round bumps 9 are divided into multiple group of bumps
15,12 round bumps are provided with the present embodiment, be divided into 6 group of bumps, i.e., each group of bumps 15 includes two round bumps 9,6
Individual group of bumps is along the end even circumferential arrangement of first pipe loop 7；Same multiple circular grooves 10 are also divided into and group of bumps 15
The multiple groove groups 16 of quantity identical, are provided with 12 circular grooves in the present embodiment, be divided into 6 groove groups, i.e. each groove group
16 arrange comprising two circular grooves, 10,6 groove groups along the ring end even circumferential of the second section of jurisdiction 8.
The above-mentioned rebate formed by round bump 9 and circular groove 10 can design its size by the size of shearing force,
Including diameter and depth（It is high）Degree（Depth of groove and bump height）Deng the height of round bump 9 is slightly less than circle in the present embodiment
The depth of groove 10, so as to joint close after installing；And round bump 9 and circular groove 10 are specific high（It is deep）Degree and its diameter want root
It is designed after being calculated according to the size of shearing force.
The present invention arranges the n rebate being made up of round bump 9 and circular groove 10 in section of jurisdiction interannular, when Qian Hou two pipes
Loop occurs after the maximum changing of the relative positions for allowing along any one direction, the contact that round bump 9 can be produced with circular groove wall
Point is n, i.e., all of rebate can provide shear resistance, so as to increase substantially interannular shear resistance, suppresses faulting of slab ends to become
Shape.
For ease of understanding, the principle that the rebate of this kind of geometry can play a role simultaneously proves as follows：
As shown in figure 17, section of jurisdiction interannular arranges 6 circular rebates, and solid line circle is round bump in each circular rebate
9, broken circle be circular groove 10, O for section of jurisdiction ring the center of circle, O1、O2、······O6Respectively the 1st,
The center of circle of 2 the 6th circular rebates.When section of jurisdiction interannular occurs any direction（Angle is α in figure）Changing of the relative positions L（L
The semidiameter of=circular groove 10 and round bump 9）When, such as center of circle O to the O ＇ direction changing of the relative positions, because section of jurisdiction ring is integral translation, from
O1、O2、······O6Do the ray parallel to OO ＇, the solid line circle of the ray at each rebate and the rebate and
Broken circle has intersection point 17, it is clear that the intersection point distance at each rebate is equal, i.e., each rebate can simultaneously play shearing resistance work
With.
The content not being described in detail in this specification belongs to prior art known to professional and technical personnel in the field.
Claims (5)
1. a kind of circular rebate type duct pieces of shield tunnel interannular shear structure, including the phase of the arrangement that longitudinally cooperates along tunnel
Adjacent first pipe loop (7) and second pipe loop (8), it is characterised in that：The first pipe loop (7) and second pipe loop (8) it
Between be respectively equipped with multiple round bumps (9) for cooperating and circular groove (10), the plurality of circle in corresponding mating surface
Projection (9) and circular groove (10) are in arranged in concentric circles by the tunnel center of circle, the circular groove (10) it is convex with diameter greater than circle
The diameter of block (9), the center of circle of round bump (9) overlaps with the center of circle of circular groove (10), and the round bump (9) is recessed with circle
Gap between groove (10) is equidistant.
2. a kind of circular rebate type duct pieces of shield tunnel interannular shear structure according to claim 1, it is characterised in that：
The plurality of round bump (9) arranges that the plurality of circular groove (10) is along second along first pipe loop (7) end even circumferential
Section of jurisdiction ring (8) end even circumferential arrangement.
3. a kind of circular rebate type duct pieces of shield tunnel interannular shear structure according to claim 1, it is characterised in that：
The plurality of round bump (9) is divided into multiple group of bumps (15), and the plurality of group of bumps (15) is along first pipe loop end
Even circumferential is arranged；The plurality of circular groove (10) is divided into and the multiple groove groups (16) of group of bumps quantity identical, institute
State multiple groove groups (16) to arrange along second pipe loop (8) end even circumferential.
4. a kind of circular rebate type duct pieces of shield tunnel interannular shear structure according to claim 3, it is characterised in that：
, including at least two round bumps (9), described each groove group (16) is including at least two circles for described each group of bumps (15)
Groove (10).
5. the circular rebate type duct pieces of shield tunnel interannular shear structure of in claim 1-4 any one, its feature
It is：Depth of the height of the round bump (9) less than circular groove (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410152995.3A CN103924983B (en) | 2014-04-16 | 2014-04-16 | Shear resisting structure between round concave-convex tenon type shield tunnel pipe segment rings |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410152995.3A CN103924983B (en) | 2014-04-16 | 2014-04-16 | Shear resisting structure between round concave-convex tenon type shield tunnel pipe segment rings |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103924983A CN103924983A (en) | 2014-07-16 |
| CN103924983B true CN103924983B (en) | 2017-04-12 |
Family
ID=51143349
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410152995.3A Active CN103924983B (en) | 2014-04-16 | 2014-04-16 | Shear resisting structure between round concave-convex tenon type shield tunnel pipe segment rings |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103924983B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104675413B (en) * | 2015-02-16 | 2017-03-08 | 济南轨道交通集团有限公司 | A kind of tunnel duct piece rounding device and its using method |
| CN108915723B (en) * | 2018-07-27 | 2023-06-27 | 中铁第四勘察设计院集团有限公司 | Shield tunnel segment structure crossing vertical dislocation movable fault |
| CN109958457B (en) * | 2019-04-09 | 2024-04-19 | 中铁第四勘察设计院集团有限公司 | Inter-segment ring shearing-resistant structure penetrating through special stratum tunnel and setting method thereof |
| CN110219670A (en) * | 2019-05-27 | 2019-09-10 | 中铁第四勘察设计院集团有限公司 | Duct pieces of shield tunnel, duct pieces of shield tunnel assembling method and device |
| CN112878658A (en) * | 2021-03-15 | 2021-06-01 | 沈旭峰 | High-stability protection device for high-rise building construction |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3036741B2 (en) * | 1997-07-29 | 2000-04-24 | 株式会社中外精工 | Wedge segment joint for shield tunnel |
| JP2000017995A (en) * | 1998-06-30 | 2000-01-18 | Penta Ocean Constr Co Ltd | Segment joint structure and internal pressure resisting segment |
| JP3762698B2 (en) * | 2001-12-13 | 2006-04-05 | 新日本製鐵株式会社 | Primary lining structure of shield tunnel |
| JP4240382B2 (en) * | 2003-11-26 | 2009-03-18 | 西松建設株式会社 | Secondary lining pipe for shield tunnel, shield tunnel, shield tunnel secondary lining method |
| JP4305345B2 (en) * | 2004-09-24 | 2009-07-29 | 鹿島建設株式会社 | Tunnel curve construction method |
| JP4874728B2 (en) * | 2006-07-12 | 2012-02-15 | オリンパステルモバイオマテリアル株式会社 | Filling material filling equipment |
| CN203271763U (en) * | 2013-02-07 | 2013-11-06 | 广东省水利电力勘测设计研究院 | Lining segment for sea-crossing shield tunnel |
| CN204002839U (en) * | 2014-04-16 | 2014-12-10 | 中铁第四勘察设计院集团有限公司 | A kind of circular rebate type duct pieces of shield tunnel interannular shear structure |
-
2014
- 2014-04-16 CN CN201410152995.3A patent/CN103924983B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN103924983A (en) | 2014-07-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103924983B (en) | Shear resisting structure between round concave-convex tenon type shield tunnel pipe segment rings | |
| CN103924982A (en) | Shear resisting structure between round-end-shaped concave-convex tenon type shield tunnel pipe segment rings | |
| WO2018144340A3 (en) | Modular nuclear reactors, fuel structures, and related methods | |
| WO2019085505A1 (en) | Magnetic fluid sealing device for high vacuum | |
| CN103306685A (en) | Shield segment structure and shield tunnel | |
| CN104455309A (en) | Tooth root transition structure of arc end tooth and design method thereof | |
| TN2020000010A1 (en) | Support structure for wind-driven power generators | |
| CN204002839U (en) | A kind of circular rebate type duct pieces of shield tunnel interannular shear structure | |
| CN204002838U (en) | A kind of nose circle shape rebate type duct pieces of shield tunnel interannular shear structure | |
| WO2012017094A3 (en) | Assembly for sealing a rotational connection | |
| WO2016206168A1 (en) | Trirhombohedral high-strength mutual support and interlockable combined type environmentally-friendly paver and fixed building | |
| CN205599938U (en) | Little texture gasket of graphite | |
| CN103821537A (en) | Splicing machining method of rectangular shield duct piece and anti-shear structure of rectangular shield duct piece | |
| MY196503A (en) | An End Plate System for Joining Spun Piles | |
| CN204663916U (en) | A kind of water ring vaccum pump of variable radial clearance | |
| CN108915723A (en) | A kind of shield tunnel chip architecture for passing through vertical fault active fault | |
| CN105937602A (en) | Double-arc gear | |
| CN109958457A (en) | Pass through the section of jurisdiction interannular shear structure and its setting method in special formation tunnel | |
| CN104632839B (en) | Intermediate flange and multi-flange connecting structure | |
| CN210265843U (en) | Sealed stationary ring for coal grinding device | |
| CN203334252U (en) | Layered stagger type underground voltage adjustment room structure | |
| CN207063655U (en) | Clinker library structure | |
| CN105414213B (en) | A kind of water cooling plant | |
| CN205700714U (en) | A kind of cone crushing chamber | |
| CN104040232A (en) | Seal for a disk valve |
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 |