CN107044137B - A kind of immersed tube sinking interconnection method - Google Patents
A kind of immersed tube sinking interconnection method Download PDFInfo
- Publication number
- CN107044137B CN107044137B CN201710253686.9A CN201710253686A CN107044137B CN 107044137 B CN107044137 B CN 107044137B CN 201710253686 A CN201710253686 A CN 201710253686A CN 107044137 B CN107044137 B CN 107044137B
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- Prior art keywords
- sinking
- immersed tube
- refuted
- secretly
- section
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/063—Tunnels submerged into, or built in, open water
- E02D29/07—Tunnels or shuttering therefor preconstructed as a whole or continuously made, and moved into place on the water-bed, e.g. into a preformed trench
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/16—Arrangement or construction of joints in foundation structures
Abstract
The present invention proposes a kind of immersed tube sinking interconnection method, includes the steps of determining that predetermined sinking position, is refuted using sinking and transports immersed tube to be installed to the predetermined sinking position, and the depth of water at the predetermined sinking position is greater than the draft that the sinking is refuted；The immersed tube stretching to be installed sinking is refuted and is allowed in overhanging state, to bury a section immersed tube by near-dark；The immersed tube sinking to be installed is secretly buried at the identical absolute altitude of section immersed tube to described；The mobile sinking refute drive the immersed tube to be installed to described secretly to bury section immersed tube close until docking.This method not by section depth of water is secretly buried and sinking is refuted draft and limited, be applicable to secretly to bury section depth of water is shallow and sinking refutes deep drawing construction operating condition.
Description
Technical field
The invention belongs to immersed tube tunnel technical field of construction more particularly to a kind of immersed tube sinking interconnection methods.
Background technique
Currently, in immersed tube tunnel construction, when head is saved immersed tube to be installed with secretly burying a section immersed tube and docking, sinking is generallyd use
It refutes and transports immersed tube to be installed to predetermined position, then by the vertical sinking of immersed tube to be installed to absolute altitude identical as section immersed tube is secretly buried
Immersed tube to be installed is then carried out abutting joint with section immersed tube is secretly buried by place.
However, when the depth of water for secretly burying section is shallower, if the immersed tube size and weight to be installed being mated with are larger, needed for
The draft that sinking is refuted will be greater than the depth of water for secretly burying section.At this point, will lead to sinking using existing immersed tube sinking interconnection method and refute
Bottom and secretly bury a section immersed tube direct collision, thus, existing immersed tube sinking interconnection method is not particularly suited for this secretly burying Duan Shui
The depth and sinking refutes deep drawing construction operating condition.
Therefore, how to provide a kind of not by secretly burying section depth of water and sinking refutes the immersed tube sinking docking side that draft limited
Method is a current technical problem urgently to be solved.
Summary of the invention
The present invention is not suitable for secretly burying section depth of water shallowly for above-mentioned existing immersed tube sinking interconnection method and sinking refutes drinking water
The technical issues of deep construction operating condition, proposes a kind of not by secretly burying section depth of water and sinking refutes the immersed tube sinking pair that draft limited
Connect method.
In order to achieve the above object, the technical solution adopted by the present invention are as follows:
A kind of immersed tube sinking interconnection method, includes the following steps:
S1: determining predetermined sinking position, is refuted using sinking and transports immersed tube to be installed to the predetermined sinking position, described
The depth of water at predetermined sinking position is greater than the draft that the sinking is refuted；
S2: the immersed tube stretching to be installed sinking is refuted and is allowed in overhanging state, to bury a section immersed tube by near-dark；
S3: the immersed tube sinking to be installed is secretly buried at the identical absolute altitude of section immersed tube to described；
S4: the mobile sinking refute drive the immersed tube to be installed to described secretly to bury section immersed tube close until docking.
Preferably, the difference that the depth of water and the sinking refute draft at the predetermined sinking position exists in step S1
2m or more.
Preferably, the predetermined sinking position and the horizontal distance for secretly burying section immersed tube are in 2m or more in step S1.
Preferably, the immersed tube to be installed is stretched out the specific steps that the sinking is refuted are as follows: pass through drawstring in step S2
It pulls the immersed tube to be installed to refute movement relative to the sinking, converts the connection that the immersed tube to be installed is refuted with the sinking and hang
Point makes the immersed tube to be installed in overhanging state.
Preferably, in step S2, the immersed tube to be installed stretches out length that the sinking is refuted within the scope of 0.5m-5m.
Preferably, when the immersed tube to be installed is in overhanging state, the immersed tube to be installed is secretly buried with described in step S2
The horizontal distance of section immersed tube is within the scope of 0.4m-0.6m.
Compared with prior art, the advantages and positive effects of the present invention are:
Immersed tube sinking interconnection method provided by the invention, in immersed tube sinking and docking, by overhanging immersed tube to be installed
In one end that sinking is refuted, certain distance can be remained by so that sinking is refuted and is secretly buried between section immersed tube, effectively prevented sinking and refuted
A section immersed tube is secretly buried in bottom collision, be applicable to secretly to bury section depth of water is shallow and sinking refutes deep drawing construction operating condition, not by secretly burying Duan Shui
Deep and sinking refutes draft limitation, and applicable construction condition range is extensive.
Detailed description of the invention
Fig. 1 is to refute immersed tube to be installed transporting showing to predetermined sinking position using sinking provided by the embodiment of the present invention
It is intended to；
Fig. 2 is the schematic diagram that immersed tube to be installed stretching sinking refutes provided by the embodiment of the present invention and be in overhanging state；
Fig. 3 is the schematic diagram of sinking immersed tube to be installed provided by the embodiment of the present invention；
Fig. 4 is that mobile sinking provided by the embodiment of the present invention refutes the signal for making immersed tube to be installed and secretly burying section immersed tube and docking
Figure；
In above each figure, 1, sinking refutes；2, immersed tube to be installed；3, a section immersed tube is secretly buried；4, the first suspension centre；5, the second suspension centre；
6, hanger rope；7, drawstring.
Specific embodiment
The technical scheme in the embodiments of the invention will be clearly and completely described below, it is clear that described implementation
Example is only a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, this field is common
Technical staff's every other embodiment obtained without making creative work belongs to the model that the present invention protects
It encloses.
The embodiment of the invention provides a kind of immersed tube sinking interconnection methods, include the following steps:
S1: determining predetermined sinking position, is refuted using sinking and transports immersed tube to be installed to the predetermined sinking position, described
The depth of water at predetermined sinking position is greater than the draft that the sinking is refuted.
In this step, it should be noted that can be refuted according to the construction area depth of water and sinking when determining predetermined sinking position
Draft data are determined, and the predetermined sinking position should be docked as close as possible to a section immersed tube is secretly buried in order to subsequent
Work.In this step, the draft that the sinking is refuted need to be greater than by limiting the depth of water of the predetermined sinking position, guaranteed
The sinking refute can normally travel, and effectively prevent the sinking and refute that collision is described secretly to bury a section immersed tube.
S2: the immersed tube stretching to be installed sinking is refuted and is allowed in overhanging state, to bury a section immersed tube by near-dark.
In this step, by the way that by the immersed tube overhanging to be installed, in one end that the sinking is refuted, it is described to be installed heavy to make
Pipe secretly buries a section immersed tube close to described, meanwhile, in subsequent immersed tube sinking and docking operation, since the immersed tube to be installed overhangs,
Certain distance can be remained by so that the sinking is refuted and is secretly buried between section immersed tube, effectively prevented the sinking and refuted bottom collision
It is described secretly to bury a section immersed tube.
S3: the immersed tube sinking to be installed is secretly buried at the identical absolute altitude of section immersed tube to described.
In this step, it should be noted that described in sinking when immersed tube to be installed, can by the hanger rope that the sinking is refuted into
Row sinking.When sinking, it should be noted that the height of sinking, and the immersed tube to be installed is kept to be in horizontality so that it is described to
Immersed tube is installed and is located at identical height with section immersed tube is secretly buried, is docked in order to subsequent.
S4: the mobile sinking refute drive the immersed tube to be installed to described secretly to bury section immersed tube close until docking.
In this step, it due to the immersed tube to be installed and secretly buries a section immersed tube and has been in identical height, thus, only pass through shifting
It moves the sinking to refute, the immersed tube to be installed can be completed and docked with the accurate of section immersed tube is secretly buried, easy to operate, construction efficiency
It is high.In addition, it should be noted that, the movement that the sinking is refuted can be refuted by the sinking from movements such as boat, stranded cable, towboat draggings
Any move mode or the combination of a variety of move modes in mode carry out, and refute as long as the sinking can be moved, realize institute
It states immersed tube to be installed and is docked with the accurate of section immersed tube is secretly buried.In addition it is also necessary to explanation, the mobile sinking needs when refuting
It slowly to move, generate larger shaking to avoid the immersed tube to be installed.
In the preferred embodiment of the present invention, in step S1, the depth of water is refuted with the sinking at the predetermined sinking position
The difference of draft is in 2m or more.Since there may be fluctuations for the water level of construction area, when the water level decreasing of construction area,
May cause at the predetermined sinking position depth of water and be less than the sinking and refute draft, so influence the sinking refute it is normal
Traveling, thus, in the preferred embodiment, further defines the depth of water and the sinking at the predetermined sinking position and refute drinking water
The difference lower limit of depth exists certain when refuting the sinking to rest on the predetermined sinking position, between bottom and the bottom
Rich d -trans- allethrin, can effectively avoid causing because of water-level fluctuation the sinking refute can not normally travel the phenomenon that.It needs to illustrate
It is that those skilled in the art can refute the SEA LEVEL VARIATION situation of draft and construction area according to the sinking, specifically determines institute
The difference that the depth of water and the sinking at predetermined sinking position refute draft is stated, which can be 2m, 3m, 4m, 5m, 10m etc..
In the preferred embodiment of the present invention, in step S1, the predetermined sinking position and section immersed tube that secretly buries
Horizontal distance is in 2m or more.When the sinking, which is refuted, rests on the predetermined sinking position, being refuted due to the sinking may be with water
It flows and generates shaking, thus, in the preferred embodiment, further defines the predetermined sinking position and the section of secretly burying is sunk
The horizontal distance lower limit of pipe refutes the sinking when resting on the predetermined sinking position and keeps certain with section immersed tube that secretly buries
Horizontal distance, can effectively avoid the sinking from refuting to collide because of shaking and described secretly bury a section immersed tube.It should be noted that ability
The shaking situation that field technique personnel can refute according to the flow velocity and the sinking of construction area, specifically determines the predetermined sinking position
With the horizontal distance for secretly burying section immersed tube, which can be 2m, 3m, 4m, 5m etc..
In the preferred embodiment of the present invention, in step S2, the immersed tube to be installed is stretched out into the tool that the sinking is refuted
Body step are as follows: pull the immersed tube to be installed to refute movement relative to the sinking by drawstring, convert the immersed tube to be installed with
The connection suspension centre that the sinking is refuted makes the immersed tube to be installed in overhanging state.This preferred embodiment passes through described in drawstring movement
Immersed tube to be installed, and the transformation for the suspension centre that is cooperatively connected, can be quickly and easily by the immersed tube overhanging to be installed in the sinking
The one end refuted, it is easy to operate and more laborsaving.
In the preferred embodiment of the present invention, in step S2, the immersed tube to be installed stretches out the length that the sinking is refuted
Within the scope of 0.5m-5m.This preferred embodiment is further stretched out the length that the sinking is refuted to the immersed tube to be installed and is carried out
It limits, this is primarily due to the immersed tube stretching to be installed sinking and refutes too long or too short, possible influence construction.Such as:
It refutes too long if the immersed tube to be installed stretches out the sinking, may cause the sinking and refute and tumble because of unbalance stress；If institute
It states immersed tube to be installed and stretches out the sinking and refute too short, then can not play makes the sinking refute and secretly bury section immersed tube and keep a certain distance
To prevent the effect of collision.It is understood that those skilled in the art can be according to the length of the immersed tube to be installed, described pre-
Determine sinking position and the horizontal distance for secretly burying section immersed tube, specifically determines that the immersed tube to be installed stretches out the length that the sinking is refuted
Degree, the length can be 0.5m, 1m, 2m, 3m, 4m, 5m etc..
In the preferred embodiment of the present invention, described wait pacify when the immersed tube to be installed is in overhanging state in step S2
Immersed tube and the horizontal distance for secretly burying section immersed tube are filled within the scope of 0.4m-0.6m.This preferred embodiment further defines institute
When stating immersed tube to be installed in overhanging state, the immersed tube to be installed and the horizontal distance for secretly burying section immersed tube, this be mainly because
For when the immersed tube to be installed is in overhanging state, the immersed tube to be installed and the hypotelorism for secretly burying section immersed tube or mistake
Far, construction may be influenced.Such as: it is described wait pacify if the immersed tube to be installed and the hypotelorism for secretly burying section immersed tube
A section immersed tube is secretly buried described in direct collision due to the shaking that dress immersed tube may be refuted by the sinking, and hypotelorism is also unfavorable for sinking
It puts；It is subsequent when being docked if the immersed tube to be installed and the hypertelorism for secretly burying section immersed tube, the immersed tube to be installed
It needs mobile distance farther out, easily causes danger.It is understood that those skilled in the art can be according to the immersed tube to be installed
Length and the predetermined sinking position and the horizontal distance for secretly burying section immersed tube, specifically determine the immersed tube to be installed
When in overhanging state, the immersed tube to be installed and the horizontal distance for secretly burying section immersed tube, the distance can for 0.4m, 0.45m,
0.5m, 0.55m, 0.6m etc..
Immersed tube sinking interconnection method provided by the present invention is introduced in detail in order to become apparent from, below in conjunction with specific implementation
Example is described.
As shown in Figures 1 to 4, immersed tube sinking interconnection method provided by the present invention, comprising the following steps:
Firstly, determining predetermined sinking position according to the draft data that the construction area depth of water and sinking refute 1, this is predetermined heavy
It puts the depth of water and sinking at position and refutes the difference of 1 draft in 2m or more, and secretly bury the horizontal distance of section immersed tube 3 in 2m or more,
1 transport immersed tube 2 to be installed is refuted to the predetermined sinking position using sinking.When transport, it is equipped with as shown in Figure 1, sinking refutes 1 for connecting
First suspension centre 4 of reception installation immersed tube 2, the first suspension centre 4 are connected with hanger rope 6, and immersed tube 2 to be installed is that connection is hung with the first suspension centre 4
Point is connected to the lower section that sinking refutes 1 by hanger rope 6.It is symmetrically connect it should be noted that immersed tube 2 to be installed refutes 1 with sinking, with
Immersed tube 2 to be installed is avoided to overhang and sinking is caused to refute 1 discontinuity.
Behind immersed tube 2 to be installed transport to predetermined sinking position, 2 head end of immersed tube to be installed is connected to as shown in Fig. 2, pulling
Drawstring 7 so that immersed tube 2 to be installed relative to sinking is refuted 1 mobile, and stretch out sinking and refute 1.At this point, by immersed tube 2 to be installed and sinking
It refutes 1 connection suspension centre to be transformed to be set to second suspension centre 5 in 4 front of the first suspension centre by the first suspension centre 4, makes the immersed tube 2 to be installed be in
Overhanging state, to bury section immersed tube 3 by near-dark.It should be noted that the length control that the stretching of immersed tube 2 sinking to be installed refutes 1 exists
Within the scope of 0.5m-5m, moreover, when immersed tube to be installed 2 is in overhanging state, immersed tube 2 to be installed and the horizontal distance for secretly burying section immersed tube 3
Control is within the scope of 0.4m-0.6m.
Then, as shown in figure 3, sinking using hanger rope 6 by 2 sinking of immersed tube to be installed to absolute altitude identical as section immersed tube 3 is secretly buried
When putting, immersed tube 2 to be installed is kept to be in horizontality.
Finally, as shown in figure 4, sinking refute 1 from air strips move immersed tube 2 to be installed to secretly bury section immersed tube 3 close to until docking.
Immersed tube sinking interconnection method provided by the invention, in immersed tube sinking and docking, by overhanging immersed tube 2 to be installed
1 one end is refuted in sinking, certain distance can be remained by so that sinking is refuted 1 and is secretly buried between section immersed tube 3, effectively prevent sinking
Refute the collision of 1 bottom and secretly bury section immersed tube 3, be applicable to secretly to bury section depth of water is shallow and sinking refutes 1 deep drawing construction operating condition, do not buried secretly
Duan Shuishen and sinking refute the limitation of 1 draft, and applicable construction condition range is extensive.
Claims (5)
1. a kind of immersed tube sinking interconnection method, which comprises the steps of:
S1: determining predetermined sinking position, is refuted using sinking and transports immersed tube to be installed to the predetermined sinking position, described predetermined
The depth of water at sinking position is greater than the draft that the sinking is refuted；
S2: the immersed tube stretching to be installed sinking is refuted and is allowed in overhanging state, to bury a section immersed tube by near-dark；
S3: the immersed tube sinking to be installed is secretly buried at the identical absolute altitude of section immersed tube to described；
S4: the mobile sinking refute drive the immersed tube to be installed to described secretly to bury section immersed tube close until docking；
In step S2, the immersed tube to be installed is stretched out into the specific steps that the sinking is refuted are as follows: pull by drawstring described wait pacify
Dress immersed tube refutes movement relative to the sinking, converts the immersed tube to be installed and connection suspension centre that the sinking is refuted, make it is described to
Installing immersed tube is in overhanging state.
2. immersed tube sinking interconnection method according to claim 1, it is characterised in that: in step S1, the predetermined sinking position
The place's of setting depth of water and the sinking refute the difference of draft in 2m or more.
3. immersed tube sinking interconnection method according to claim 1 or 2, it is characterised in that: in step S1, the predetermined sinking
Position and the horizontal distance for secretly burying section immersed tube are in 2m or more.
4. immersed tube sinking interconnection method according to claim 1, it is characterised in that: in step S2, the immersed tube to be installed
Length that the sinking is refuted is stretched out within the scope of 0.5m-5m.
5. immersed tube sinking interconnection method according to claim 4, it is characterised in that: in step S2, the immersed tube to be installed
When in overhanging state, the immersed tube to be installed and the horizontal distance for secretly burying section immersed tube are within the scope of 0.4m-0.6m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710253686.9A CN107044137B (en) | 2017-04-18 | 2017-04-18 | A kind of immersed tube sinking interconnection method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710253686.9A CN107044137B (en) | 2017-04-18 | 2017-04-18 | A kind of immersed tube sinking interconnection method |
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| Publication Number | Publication Date |
|---|---|
| CN107044137A CN107044137A (en) | 2017-08-15 |
| CN107044137B true CN107044137B (en) | 2019-06-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710253686.9A Active CN107044137B (en) | 2017-04-18 | 2017-04-18 | A kind of immersed tube sinking interconnection method |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| KR20220067893A (en) | 2020-11-18 | 2022-05-25 | (주)대우건설 | Constructing Method of Underwater Tunnel with Tethering Tunnel Modules, and Underwater Tunnel Constructed by such Method |
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|---|---|---|---|---|
| CN1399042A (en) * | 2002-08-27 | 2003-02-26 | 上海隧道工程股份有限公司 | Tunnel pipe section floating conveying, sinking and joining construction process |
| KR20110057404A (en) * | 2009-11-24 | 2011-06-01 | 주식회사 케이엔티 | Sinking pontoon for a construction of a submarine tunnel and a contructuion method of a submarine tunnel using the same |
| CN103898923A (en) * | 2012-12-31 | 2014-07-02 | 中交第一航务工程局有限公司 | Pipe joint lifting immersed system and method |
| CN103912013A (en) * | 2013-01-07 | 2014-07-09 | 中交一航局第二工程有限公司 | Tunnel immersed tube immersion method |
| CN106400841A (en) * | 2016-11-29 | 2017-02-15 | 中交航局第二工程有限公司 | Sinking pipe sinking control system and sinking pipe sinking method |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000064318A (en) * | 1998-08-21 | 2000-02-29 | Ishikawajima Harima Heavy Ind Co Ltd | Immersion method for immersing tube |
-
2017
- 2017-04-18 CN CN201710253686.9A patent/CN107044137B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1399042A (en) * | 2002-08-27 | 2003-02-26 | 上海隧道工程股份有限公司 | Tunnel pipe section floating conveying, sinking and joining construction process |
| KR20110057404A (en) * | 2009-11-24 | 2011-06-01 | 주식회사 케이엔티 | Sinking pontoon for a construction of a submarine tunnel and a contructuion method of a submarine tunnel using the same |
| CN103898923A (en) * | 2012-12-31 | 2014-07-02 | 中交第一航务工程局有限公司 | Pipe joint lifting immersed system and method |
| CN103912013A (en) * | 2013-01-07 | 2014-07-09 | 中交一航局第二工程有限公司 | Tunnel immersed tube immersion method |
| CN106400841A (en) * | 2016-11-29 | 2017-02-15 | 中交航局第二工程有限公司 | Sinking pipe sinking control system and sinking pipe sinking method |
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| CN107044137A (en) | 2017-08-15 |
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