CN103912015B - Tube coupling drawing system - Google Patents
Tube coupling drawing system Download PDFInfo
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- CN103912015B CN103912015B CN201210591552.5A CN201210591552A CN103912015B CN 103912015 B CN103912015 B CN 103912015B CN 201210591552 A CN201210591552 A CN 201210591552A CN 103912015 B CN103912015 B CN 103912015B
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Abstract
The present invention relates to immersed tube tunnel construction technique, particularly a kind of tube coupling drawing system of building for immersed tube tunnel.This drawing system comprises drawing jack, the first bearing, the second bearing and hook member; The top of waiting to pacify tube coupling and pacified tube coupling is located at respectively by first bearing and the second bearing, and drawing jack is pivotally connected on described first bearing, and hook member is pivotally connected on described second bearing, and the front end of drawing jack is provided with drawing connector; Drawing connector and hook member can be made to overlap by the vertical rotating of drawing jack and transversal stretching.The present invention adopts the connecting assembly of drawing jack and hook member to carry out drawing overlap joint, and connecting assembly is located at tube coupling top, avoids damaging tube coupling structure, and can provide larger pulling force, improve tube coupling drawing efficiency; And by rotary jack, to carry out under water unattended carries out the lifting of drawing jack, and drawing jack overlap joint speed is fast, and safety is high.
Description
Technical field
The present invention relates to immersed tube tunnel construction technique, particularly relate to a kind of tube coupling drawing system of building for immersed tube tunnel.
Background technology
Marine (Ha Noi) tunnel is made up of multiple immersed tube, and immersed tube is after the prefabricated end of precasting yard, and transportation by driving carries out abutting joint to scene.After immersed tube Primary Location sinking, do not re-use hawser and move, but by drawing device, the horizontal range between accurate adjustment two immersed tube, make to treat peace tube coupling and pacify tube coupling adjacent face and contact, complete the preliminary docking of immersed tube.
In drawing process, the jack at present for tube coupling drawing is generally arranged on immersed tube inside.Secondly drawing system is then positioned at above the curb girder of immersed tube inside, and shortcoming is that the end envelope wall that passes of the jack piston rod stretched out in water needs to arrange sealing device, and the drawing head of tailpiece of the piston rod will connect another tube coupling that will dock in water, increase underwater operation amount.Because tube coupling volume is large and heavier, if the jack of tube coupling drawing is arranged on tube coupling inside, may damage tube coupling structure.
Summary of the invention
(1) technical problem that will solve
Technical problem of the present invention is the destruction of how to avoid causing tube coupling structure in tube coupling drawing process, and improves tube coupling drawing efficiency.
(2) technical scheme
For solving the problems of the technologies described above, the invention provides a kind of tube coupling drawing system, described drawing system comprises drawing jack, the first bearing, the second bearing and hook member; The top of waiting to pacify tube coupling and pacified tube coupling is located at respectively by described first bearing and the second bearing, described drawing jack is pivotally connected on described first bearing, described hook member is pivotally connected on described second bearing, and the front end of described drawing jack is provided with drawing connector; By the vertical rotating of described drawing jack with transversal stretching can realize described drawing connector and described hook member overlaps.
Further, described drawing system is at least two groups be arranged in parallel.
Further, described drawing system also comprises vertical guiding mechanism, and described vertical guiding mechanism to be arranged on described first bearing and to be connected with described drawing jack, for the rotation driving described drawing jack vertical.
Further, described vertical guiding mechanism is rotary jack.
Further, described rotary jack is provided with displacement transducer.
Further, described drawing jack is provided with displacement transducer.
Further, described first bearing comprises the first base and the first support, and wait the top of pacifying tube coupling described in described first base is cast in, described first support installing is on described first base, and described drawing jack is pivotally connected on described first support.
Further, be provided with the first arc cushion block between described first base and described first support, described first support can carry out horizontal rotation around described first arc cushion block.
Further, described drawing jack can carry out lateral rotation and the vertical rotating of 1-4 ° around the connector of itself and described first support.
Further, described second bearing comprises the second base and the second support, and wait the top of pacifying tube coupling described in described second base is cast in, described second support installing is on described second base, and described hook member is pivotally connected on described second support.
Further, be provided with the second arc cushion block between described second base and described second support, described second support can carry out horizontal rotation around described second arc cushion block.
Further, described drawing jack is many that are arranged side by side, and the front end of many described drawing jack is connected by described drawing connector.
Further, described drawing connector and hook member adopt the bridging arrangement of inverted hook type.
(3) beneficial effect
A kind of tube coupling drawing system provided by the invention, the connecting assembly of drawing jack and hook member is adopted to carry out tube coupling drawing overlap joint, and drawing jack and hook member are located at respectively the top of waiting to pacify tube coupling and pacified tube coupling, avoid damaging tube coupling structure, and larger pulling force can be provided, improve tube coupling drawing efficiency.
Accompanying drawing explanation
Fig. 1 is the top view under a kind of tube coupling drawing of the present invention system is in drawing state;
Fig. 2 is the front view under a kind of tube coupling drawing of the present invention system is in drawing state;
Fig. 3 be in Fig. 1 A-A to sectional view;
Fig. 4 is the structural representation of drawing bearing of the present invention when there is deviation.
In figure: 1, drawing jack; 11, drawing connector; 111, protruding; 2, hook member; 21, groove; 3, wait to pacify tube coupling; 4, tube coupling is pacified; 51, the first base; 52, the first support; 53, the first arc cushion block; 54, the first spill spin block; 6, screw arbor assembly; 71, the second base; 72, the second support; 73, the second arc cushion block; 74, the second spill spin block; 8, rotary jack.
Detailed description of the invention
Below in conjunction with drawings and Examples, the specific embodiment of the present invention is described in further detail.Following examples for illustration of the present invention, but are not used for limiting the scope of the invention.
As shown in Figure 1, Figure 2 and Figure 3, a kind of tube coupling drawing system of the present invention, this drawing system comprises drawing jack 1, first bearing, the second bearing and hook member 2; The top of waiting to pacify tube coupling 3 and pacified tube coupling 4 is located at respectively by first bearing and the second bearing, and drawing jack 1 is pivotally connected on the first bearing, and hook member 2 is pivotally connected on the second bearing, and the front end of drawing jack 1 is provided with drawing connector 11; Its drawing connector 11 can be made to overlap with hook member 2 by the vertical rotating of drawing jack 1 and transversal stretching.
Particularly, in order to preliminary Correctional tube nodal axisn line position and the balance maintaining tube coupling in tube coupling drawing process, the drawing system of the present embodiment is at least two groups be arranged in parallel.
Wherein, what drawing jack 1 adopted is stretching type jack.
First bearing comprises the first base 51 and the first support 52, first base 51 is cast in the top of waiting to pacify tube coupling 3, and the first support 52 is arranged on the first base 51, and drawing jack 1 is pivotally connected on the first support 52.Particularly, fixing laterally across mechanical type rotating jack and the first base 51 of first support 52, the horizontal axis of drawing system can be made parallel with pipe top by the screw arbor assembly 6 regulating it vertical, and adjustable vertical distance, make the connecting assembly be positioned on different tube coupling be positioned at same plane when drawing.First support 52 of the present embodiment is designed to frame construction, and this first support 52 is enclosed within the first base 51.And the first arc cushion block 53 is provided with between the first base 51 and the first support 52, this the first arc cushion block 53 is stuck in the draw-in groove of the first base 51, the side with arcwall face contacts with the first support 52, and the first support 52 can carry out horizontal rotation around the center of circle of the first arc cushion block 53 (i.e. the center of the first base 51).Further, drawing jack 1 is sold with the first support 52 by the first spill spin block 54 and is connected.First spill spin block 54 can realize drawing jack 1 carries out 1-4 ° respectively lateral rotation and vertical rotating around the latch that drawing jack 1 is connected with the first support 52, and can be clockwise direction or counterclockwise rotate, as shown in Figure 4.
Second bearing comprises the second base 71 and the second support 72, second base 71 is cast in the top of waiting to pacify tube coupling 4, and the second support 72 is arranged on the second base 71, and hook member 2 is pivotally connected on the second support 72.Particularly: fixing laterally across mechanical type rotating jack and the second base 71 of the second support 72, the horizontal axis of drawing system can be made parallel with pipe top by the screw arbor assembly 6 regulating it vertical, and adjustable vertical distance, make the connecting assembly being positioned at different tube coupling be positioned at same plane when drawing.Second support 72 of the present embodiment is designed to frame construction, be enclosed within the second support 72, and the second arc cushion block 73 is provided with between the second support 72 and the second support 72, in the draw-in groove being stuck in the second base 71 of this second arc cushion block 73, the side with arcwall face contacts with the second support 72, and the second support 72 can carry out horizontal rotation around the center of circle of the second arc cushion block 73 (i.e. the center of the second base 71).Further, hook member 2 sell with the second support 72 by the second spill spin block 74 and is connected, the second spill spin block 74 can realize hook member 2 in the horizontal with vertically on carry out the rotation of certain angle respectively.
Particularly, as shown in Figure 4, when due to after pacifying tube coupling 4 and causing until pacify tube coupling 3 not line up drawing part (it comprises the first support 52 and drawing jack 1) and hook portion (it comprises the second support 72 and hook member 2) to overlap not on the same axis time, by the pulling force of drawing jack 1, drawing part and hook portion are rotated simultaneously, the relative position of automatic adjustment first support 52 and the first arc cushion block 53 and the relative position of the second support 72 and the second arc cushion block 73, drawing part and hook portion can be made to be on same axis, thus, make the power be only subject between drawing jack 1 and hook member 2 along jack piston rod direction, not by the power in other direction, thus the destruction to drawing jack 1 and hook member 2 can be avoided.
Drawing jack 1 is many of being arranged side by side, and the front end of these many drawing jack 1 is connected by drawing connector 11, for two in Fig. 1.Drawing connector 11 adopts inverted hook type with the overlapping mode of hook member 2, be specially: the projection 111 drawing connector 11 being provided with horizontal direction with the lap-joint of hook member 2, hook member 2 is provided with groove 21 with protruding 111 corresponding positions, protrudingly when drawing jack 1 and hook member 2 overlap is interlocked with groove 21.Wherein, protruding 111 is arc-shaped protrusions, and groove 21 is deep-slotted chip breaker.
The drawing system of the present embodiment also comprises vertical guiding mechanism, and this vertical guiding mechanism is rotary jack 8.This rotary jack 8 is arranged on the first support 52 of the first bearing, employing one crossbeam of many drawing jack 1 connects, rotary jack 8 is connected with the middle part of this crossbeam, rotary jack 8 drives the rotation on drawing jack 1 vertical direction to realize the lifting of drawing jack 1, thus realize the underwater unmanned overlap joint of drawing system and be separated, improve operating efficiency.
Rotary jack 8 and drawing jack 1 are respectively equipped with displacement transducer, accurately can measure the distance of jack motion, thus control whole drawing operation process more accurately.This displacement transducer can adopt mangneto formula displacement transducer.
A kind of tube coupling drawing system that technique scheme provides is the tube coupling drawing operation being controlled this drawing system by the switch board be located on installation ship, and can the process of Real Time Observation drawing operation and relevant parameter by the display unit that controls.
The concrete tube coupling drawing course of work is: combined by connecting assembly complete on the coast, before sinking, by loop wheel machine drawing system is mounted to and treats peace tube coupling 3 and pacified on tube coupling 4, installation ship pacifies tube coupling 3 handling to the joint of pacifying tube coupling 4 by waiting, and adjust treat peace tube coupling 3 relative with pacifying tube coupling 4 position, the end face of tube coupling is made substantially to be in a plane, drawing jack 1 extend out to hook member 2 position, by rotary jack, drawing jack 1 is fallen afterwards, make drawing jack 1 pretension after making its drawing connector 11 and hook member 2 form the overlap joint of inverted hook type, first support 52 and the second support 74 can respectively by the first arc cushion block 53 and the second arc block 73 relatively rotating around the first base 51 and the second base 71 certain angle, and the power of rotation is provided by drawing jack 1.
This drawing system has the following advantages:
1, larger pulling force can be provided, and connecting assembly is installed tube coupling top, damage can not be caused to tube coupling structure.
The overlap joint of 2, drawing system, can by rotating the unattended lifting realizing drawing jack that jack carries out under water, and not only speed is fast, and ensure that the safety of constructor.
3, adopt displacement transducer as range-measurement system in drawing system, when drawing operates, accurately can measure the length that drawing oil cylinder stretches out, thus converse the distance between tube coupling.
4, the measurement of oil pressure size is provided by pressure sensor, and accurately can measure the size of oil pressure in oil cylinder, thus converses the size of pulling force, accurately controls drawing process.
5, the existence of the first arc cushion block 53 and the second arc block 73; smoothly by the out of line drawing part of script and hook portion, can be adjusted on an axis, make drawing system only be subject to the power in a direction; effectively protect drawing system, extend application life.
The above is only the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the prerequisite not departing from the technology of the present invention principle; can also make some improvement and replacement, these improve and replace and also should be considered as protection scope of the present invention.
Claims (9)
1. a tube coupling drawing system, is characterized in that, described drawing system comprises drawing jack, the first bearing, the second bearing and hook member; The top of waiting to pacify tube coupling and pacified tube coupling is located at respectively by described first bearing and the second bearing, described drawing jack is pivotally connected on described first bearing, described hook member is pivotally connected on described second bearing, and the front end of described drawing jack is provided with drawing connector; By the vertical rotating of described drawing jack with transversal stretching can realize described drawing connector and described hook member overlaps;
Described first bearing comprises the first base and the first support, and wait the top of pacifying tube coupling described in described first base is cast in, described first support installing is on described first base, and described drawing jack is pivotally connected on described first support; Be provided with the first arc cushion block between described first base and described first support, described first support can carry out horizontal rotation around described first arc cushion block; Described second bearing comprises the second base and the second support, and wait the top of pacifying tube coupling described in described second base is cast in, described second support installing is on described second base, and described hook member is pivotally connected on described second support; Be provided with the second arc cushion block between described second base and described second support, described second support can carry out horizontal rotation around described second arc cushion block.
2. tube coupling drawing system as claimed in claim 1, it is characterized in that, described drawing system is at least two groups be arranged in parallel.
3. tube coupling drawing system as claimed in claim 1, it is characterized in that, described drawing system also comprises vertical guiding mechanism, and described vertical guiding mechanism to be arranged on described first bearing and to be connected with described drawing jack, for the rotation driving described drawing jack vertical.
4. tube coupling drawing system as claimed in claim 3, it is characterized in that, described vertical guiding mechanism is rotary jack.
5. tube coupling drawing system as claimed in claim 4, it is characterized in that, described rotary jack is provided with displacement transducer.
6. tube coupling drawing system as claimed in claim 1, it is characterized in that, described drawing jack is provided with displacement transducer.
7. tube coupling drawing system as claimed in claim 1, is characterized in that, described drawing jack can carry out lateral rotation and the vertical rotating of 1-4 ° around the connector of itself and described first support.
8. the tube coupling drawing system as described in any one of claim 1-7, is characterized in that, described drawing jack is many that are arranged side by side, and the front end of many described drawing jack is connected by described drawing connector.
9. the tube coupling drawing system as described in any one of claim 1-7, is characterized in that, described drawing connector and hook member adopt the bridging arrangement of inverted hook type.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210591552.5A CN103912015B (en) | 2012-12-31 | 2012-12-31 | Tube coupling drawing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210591552.5A CN103912015B (en) | 2012-12-31 | 2012-12-31 | Tube coupling drawing system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103912015A CN103912015A (en) | 2014-07-09 |
| CN103912015B true CN103912015B (en) | 2016-02-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210591552.5A Active CN103912015B (en) | 2012-12-31 | 2012-12-31 | Tube coupling drawing system |
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| CN (1) | CN103912015B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104652482B (en) * | 2015-02-16 | 2017-01-25 | 中交一航局第二工程有限公司 | Immersed tube joint mounting and dismounting device for sea bottom immersed tube tunnel |
| CN104612180B (en) * | 2015-02-16 | 2016-08-17 | 中交一航局第二工程有限公司 | A kind of for seabed immersed tube tunnel immersed tube tube coupling segregation apparatus |
| CN104895112B (en) * | 2015-04-24 | 2017-07-04 | 上海市隧道工程轨道交通设计研究院 | The drawing hawser system and immersed tube tube coupling of a kind of immersed tube tube coupling |
| CN105839670A (en) * | 2016-04-05 | 2016-08-10 | 中铁隧道勘测设计院有限公司 | Pipe joint connector water-stop belt longitudinal locking limiting pull rod under high water level difference condition |
| CN114059588B (en) * | 2020-07-31 | 2023-04-18 | 中交第一航务工程局有限公司 | Underwater pulling-closing control method for submarine immersed tube |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US3901038A (en) * | 1972-06-12 | 1975-08-26 | Kaare Ritter Olsen | Method for joining submerged structures |
| FR2545120A1 (en) * | 1983-04-29 | 1984-11-02 | Precontrainte Ste Fse | Method for the underwater connection of two hollow concrete elements such as two successive tunnel elements |
| CN201659187U (en) * | 2010-03-17 | 2010-12-01 | 江苏友谊汽车有限公司 | Stretching device |
| CN102602820A (en) * | 2012-03-28 | 2012-07-25 | 兖矿集团有限公司 | Installation and removal crane for mining devices |
| CN102659036A (en) * | 2012-04-24 | 2012-09-12 | 北京诚田恒业煤矿设备有限公司 | Hydraulic hoisting machine for loading and unloading equipment and material in underground coal mine |
| CN102691314A (en) * | 2012-06-11 | 2012-09-26 | 中交一航局第二工程有限公司 | Internal deviation correcting fine adjusting system and adjusting technology for immersed tubes |
| CN203129181U (en) * | 2012-12-31 | 2013-08-14 | 中交第一航务工程局有限公司 | Pipe section pull-in system |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1037222A (en) * | 1996-07-26 | 1998-02-10 | Tokyo Seiko Co Ltd | Jointing method for concrete structure |
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2012
- 2012-12-31 CN CN201210591552.5A patent/CN103912015B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3901038A (en) * | 1972-06-12 | 1975-08-26 | Kaare Ritter Olsen | Method for joining submerged structures |
| FR2545120A1 (en) * | 1983-04-29 | 1984-11-02 | Precontrainte Ste Fse | Method for the underwater connection of two hollow concrete elements such as two successive tunnel elements |
| CN201659187U (en) * | 2010-03-17 | 2010-12-01 | 江苏友谊汽车有限公司 | Stretching device |
| CN102602820A (en) * | 2012-03-28 | 2012-07-25 | 兖矿集团有限公司 | Installation and removal crane for mining devices |
| CN102659036A (en) * | 2012-04-24 | 2012-09-12 | 北京诚田恒业煤矿设备有限公司 | Hydraulic hoisting machine for loading and unloading equipment and material in underground coal mine |
| CN102691314A (en) * | 2012-06-11 | 2012-09-26 | 中交一航局第二工程有限公司 | Internal deviation correcting fine adjusting system and adjusting technology for immersed tubes |
| CN203129181U (en) * | 2012-12-31 | 2013-08-14 | 中交第一航务工程局有限公司 | Pipe section pull-in system |
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| Publication number | Publication date |
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| CN103912015A (en) | 2014-07-09 |
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