CN112158730A - Mooring system for sinking pipe joints - Google Patents
Mooring system for sinking pipe joints Download PDFInfo
- Publication number
- CN112158730A CN112158730A CN202011127653.8A CN202011127653A CN112158730A CN 112158730 A CN112158730 A CN 112158730A CN 202011127653 A CN202011127653 A CN 202011127653A CN 112158730 A CN112158730 A CN 112158730A
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- pipe joint
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- 230000007704 transition Effects 0.000 claims description 8
- 210000001503 joint Anatomy 0.000 description 20
- 238000005259 measurement Methods 0.000 description 14
- 238000000034 method Methods 0.000 description 6
- 230000003827 upregulation Effects 0.000 description 6
- 230000008878 coupling Effects 0.000 description 5
- 238000010168 coupling process Methods 0.000 description 5
- 238000005859 coupling reaction Methods 0.000 description 5
- 210000000080 chela (arthropods) Anatomy 0.000 description 4
- 238000005299 abrasion Methods 0.000 description 3
- 238000007667 floating Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
- B66C13/04—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack
- B66C13/08—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack for depositing loads in desired attitudes or positions
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/28—Other constructional details
-
- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention discloses a mooring system for sinking a pipe joint, and belongs to the technical field of tunnel engineering. The mooring system for sinking the pipe joint comprises an anchor head group, a winch group, a cable group, a longitudinal transfer supporting component and a transverse transfer supporting component, wherein the anchor head group is arranged on the periphery of the pipe joint; the winch set is arranged on the pipe joint; the cable group comprises a longitudinal cable adjusting group and a transverse cable adjusting group, one end of each of the longitudinal cable adjusting group and the transverse cable adjusting group is wound on the winch group to be connected, the other end of each of the longitudinal cable adjusting group and the transverse cable adjusting group is connected with the anchor head group, the longitudinal cable adjusting group is used for adjusting the longitudinal distance of the pipe joint, and the transverse cable adjusting group is used for adjusting the transverse distance of the pipe joint; the longitudinal transfer support assembly is arranged on the pipe joint and can adjust the distance between the longitudinal cable adjusting group and the top of the pipe joint along the vertical direction and the proportion of the longitudinal component force and the transverse component force of the longitudinal cable adjusting group; the transverse transfer supporting assembly is arranged on the pipe joint and can adjust the distance between the transverse cable adjusting group and the top of the pipe joint along the vertical direction.
Description
Technical Field
The invention relates to the technical field of tunnel engineering, in particular to a mooring system for sinking a pipe joint.
Background
The underwater installation construction of immersed tube tunnels, in particular to the installation construction process of pipe joints of an open sea immersed tube tunnel, a mooring system is needed to control the sinking butt joint of the pipe joints.
Because the pipe coupling is very heavy, when the pipe coupling sinks in the sea, generally can receive horizontal rivers, and traditional mooring system all sets up the traction wire hawser at the fore-and-aft direction (vertically) and the left and right directions (transversely) of pipe coupling, and the winch is pull in order to drag the pipe coupling and move, and then adjusts the displacement distance of pipe coupling along fore-and-aft direction and left and right sides direction. Specifically, as shown in fig. 1 and 2, the mooring system includes a traction wire rope set 1 ', four anchor heads 2 ' disposed around the periphery of the pipe joint 100 ', and two measurement control towers 3 ' disposed at intervals on the top of the pipe joint 100 ', the measurement control towers 3 ' being configured to detect the sinking and floating state of the pipe joint 100 ' in real time to ensure that the pipe joint 100 ' sinks according to a preset posture, the measurement control towers 3 ' being provided with three winches 4 ', one of the winches 4 ' controlling the left and right movement of the pipe joint 100 ', and the other two winches 4 ' controlling the front and back movement of the pipe joint 100 ', the traction wire rope set 1 ' including a longitudinal cable adjusting set and a transverse cable set, the longitudinal cable set being configured to be connected with the pipe joint 100 ' and configured to control the longitudinal movement of the pipe joint 100 ', and the transverse cable set being configured to be connected with the pipe joint 100 ' and configured to control the transverse movement of the pipe joint 100 '. The longitudinal cable adjusting group and the transverse cable adjusting group in the traction wire rope group 1 'in the conventional mooring system are directly connected with the winch 4' and the anchor head 2 ', wherein when the longitudinal cable adjusting group controls the distance of the pipe joint 100' moving along the longitudinal direction, the winch 4 'needs larger power (because the angle alpha' is larger, the component force in the transverse direction is larger, and therefore if the pipe joint 100 'is pulled along the longitudinal direction, the total force is larger), the pipe joint 100' can move along the longitudinal direction; in addition, the traction wire rope group 1 ' will rub the top surface of the pipe joint 100 ' in a large area during the movement process of pulling the pipe joint 100 ', a sacrificial anode layer will be generally disposed on the top surface of the pipe joint 100 ', and the friction of the wire rope group 1 ' will rub off the sacrificial anode layer.
Therefore, there is a need for a mooring system for sinking pipe joints that reduces the longitudinal force applied by the winch and the probability of abrasion of the sacrificial anode layer on the top of the pipe joints to solve the above-mentioned technical problems in the prior art.
Disclosure of Invention
The invention aims to provide a mooring system for sinking pipe joints, which can reduce the force applied by a winch in the longitudinal direction and reduce the probability of abrasion of a sacrificial anode layer at the top of the pipe joints.
In order to achieve the purpose, the invention adopts the following technical scheme:
a mooring system for pipe section sinking comprising:
the anchor head group is arranged on the periphery of the pipe joint;
the winch group is arranged on the pipe joint;
the cable group comprises a longitudinal cable adjusting group and a transverse cable adjusting group, one end of each of the longitudinal cable adjusting group and the transverse cable adjusting group is wound on the winch group to be connected, the other end of each of the longitudinal cable adjusting group and the transverse cable adjusting group is connected with the anchor head group, the longitudinal cable adjusting group is used for adjusting the longitudinal distance of the pipe joint, and the transverse cable adjusting group is used for adjusting the transverse distance of the pipe joint;
the longitudinal transfer support assembly is arranged on the pipe joint and can adjust the distance between the longitudinal cable adjusting group and the top of the pipe joint along the vertical direction and the proportion of the longitudinal component force and the transverse component force of the longitudinal cable adjusting group along the longitudinal direction;
and the transverse transfer supporting assembly is arranged on the pipe joint and can adjust the distance between the transverse cable adjusting group and the top of the pipe joint along the vertical direction.
As an optimal technical scheme of a mooring system for sinking a pipe joint, the longitudinal transfer support assembly comprises a plurality of cable guiding pincers, the cable guiding pincers are arranged on the pipe joint, the longitudinal cable adjusting group is connected with the anchor head group by winding the cable guiding pincers, and the arrangement position of the cable guiding pincers can reduce the component force of the longitudinal cable adjusting group along the transverse direction and adjust the distance between the longitudinal cable adjusting group and the top of the pipe joint along the vertical direction.
As a preferred solution for a mooring system for sinking a pipe section, the chock is arranged at the edge of the top surface of the pipe section.
As a preferred technical solution of a mooring system for sinking a pipe joint, the transverse transfer support assembly includes a plurality of support wheels, the support wheels are disposed on the edge of the top surface of the pipe joint, and the transverse cable adjusting set is wound on the support wheels and connected to the anchor head set.
As a preferable technical solution of the mooring system for sinking the pipe joints, the transverse transfer support assembly includes a plurality of transfer wheels, the transverse mooring cable assembly is wound on the transfer wheels and connected with the anchor head assembly, and the transfer wheels can reduce a component force of the transverse mooring cable assembly in a longitudinal direction.
As an optimal technical scheme of a mooring system for sinking pipe joints, the mooring system for sinking pipe joints further comprises a plurality of measurement control towers, the measurement control towers are longitudinally arranged on the pipe joints at intervals, the measurement control towers are used for detecting the sinking and floating states of the pipe joints, and the winch set is arranged on the measurement control towers.
As a preferred technical scheme of a mooring system for sinking pipe joints, the winch set comprises a longitudinal adjusting winch and a transverse adjusting winch, the longitudinal adjusting cable set is connected with the longitudinal adjusting winch, and the transverse adjusting cable set is connected with the transverse adjusting winch.
As a preferable technical solution of the mooring system for sinking the pipe joint, the mooring system for sinking the pipe joint further includes a plurality of double-cake pulleys, and the longitudinal adjustment winch is connected with the longitudinal adjustment cable group through the double-cake pulleys.
As a preferred solution for a mooring system for pipe section sinking, the diameter of the cable between the winch set and the double-cake pulley is larger than the diameter of the longitudinal cable set.
As a preferred technical solution of the mooring system for sinking the pipe joints, the anchor head group comprises four anchor heads which are arranged in pairs in opposite directions along the transverse direction and the longitudinal direction.
The invention provides a mooring system for sinking a pipe joint, which comprises an anchor head group, a winch group, a cable group, a longitudinal transfer support component and a transverse transfer support component, wherein the longitudinal transfer support component is arranged on the pipe joint and can adjust the vertical distance between the longitudinal cable group and the top of the pipe joint, so that the friction of the longitudinal cable group on the top of the pipe joint in the process of pulling the longitudinal cable group by the winch group is reduced, the probability of abrasion of a sacrificial anode layer at the top of the pipe joint is reduced, the ratio of the longitudinal component force and the transverse component force of the longitudinal cable group is adjusted, the ratio value is larger, the longitudinal component force is larger, and the longitudinal force application of a winch is reduced; the transverse switching supporting assembly is arranged on the pipe joint and can adjust the distance between the transverse cable adjusting group and the top of the pipe joint in the vertical direction, so that the friction of the transverse cable adjusting group on the top of the pipe joint is reduced when the winch group pulls the transverse cable adjusting group, and the probability that the anode layer is worn at the top of the pipe joint is reduced.
Drawings
FIG. 1 is a schematic block diagram of a mooring system for pipe section sinking provided by the prior art;
FIG. 2 is an enlarged view at A in FIG. 1;
FIG. 3 is a schematic structural diagram of a mooring system for pipe section sinking according to an embodiment of the present invention;
FIG. 4 is an enlarged view at B of FIG. 3 according to an embodiment of the present invention;
FIG. 5 is an enlarged view of the embodiment of the present invention shown at C in FIG. 3.
Reference numerals:
100', pipe sections;
1', a traction steel wire rope set; 2', an anchor head; 3', measuring a control tower; 4', a winch;
100. pipe joints;
1. a group of anchor heads; 11. an anchor head; 2. a winch set; 21. longitudinally adjusting a winch; 22. transversely adjusting a winch; 3. a cable set; 31. longitudinally adjusting the cable group; 32. a horizontal cable adjusting group; 4. a longitudinal transfer support assembly; 41. a cable guide clamp; 5. the transverse transfer support component; 51. a support wheel; 52. a transfer wheel; 6. a measurement control tower; 7. a double-cake pulley.
Detailed Description
In order to make the technical problems solved, the technical solutions adopted and the technical effects achieved by the present invention clearer, the technical solutions of the present invention are further described below by way of specific embodiments with reference to the accompanying drawings.
In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, removably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
In the description of the present embodiment, the terms "upper", "lower", "left", "right", and the like are used based on the orientations and positional relationships shown in the drawings only for convenience of description and simplification of operation, and do not indicate or imply that the referred device or element must have a specific orientation, be configured and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.
As shown in fig. 3 to 5, the present embodiment provides a mooring system for sinking a pipe joint, which includes an anchor head set 1, a winch set 2, a cable set 3, a longitudinal transfer support assembly 4 and a transverse transfer support assembly 5, wherein the anchor head set 1 is disposed around the pipe joint 100; the winch group 2 is arranged on the pipe joint 100; the cable group 3 comprises a longitudinal cable group 31 and a transverse cable group 32, one end of each of the longitudinal cable group 31 and the transverse cable group 32 is wound on the winch group 2 to be connected, the other end of each of the longitudinal cable group 31 and the transverse cable group 32 is connected with the anchor head group 1, the longitudinal cable group 31 is used for adjusting the longitudinal distance of the pipe joint 100, and the transverse cable group 32 is used for adjusting the transverse distance of the pipe joint 100; the longitudinal transfer supporting component 4 is arranged on the pipe joint 100, and the longitudinal transfer supporting component 4 can adjust the vertical distance between the longitudinal cable adjusting group 31 and the top of the pipe joint 100 and adjust the proportion of the longitudinal component force and the transverse component force of the longitudinal cable adjusting group 31; the transverse transfer support assembly 5 is arranged on the pipe joint 100, and the transverse transfer support assembly 5 can adjust the distance between the transverse cable group 32 and the top of the pipe joint 100 along the vertical direction.
The vertical transfer support assembly 4 is arranged to adjust the vertical distance between the longitudinal cable adjusting group 31 and the top of the pipe joint 100, so that the friction between the longitudinal cable adjusting group 31 and the top of the pipe joint 100 in the process that the winch group 2 pulls the longitudinal cable adjusting group 31 is reduced, the probability that the anode layer at the top of the pipe joint 100 is abraded is further reduced, the ratio of the longitudinal component force of the longitudinal cable adjusting group 31 to the transverse component force is adjusted, the ratio value is larger, and when the ratio value is larger, the alpha value in the graph 3 is smaller, so that the longitudinal component force is larger, and the force application of the winch along the longitudinal direction is reduced; the transverse transfer support assembly 5 can adjust the vertical distance between the transverse cable adjusting group 32 and the top of the pipe joint 100, so that the friction of the transverse cable adjusting group 32 on the top of the pipe joint 100 in the process of pulling the transverse cable adjusting group 32 by the winch group 2 is reduced, and the probability that the sacrificial anode layer on the top of the pipe joint 100 is abraded is further reduced.
Specifically, the longitudinal transition support assembly 4 includes a plurality of cable guiding clamps 41, the cable guiding clamps 41 are disposed on the pipe joint 100, the longitudinal cable adjusting set 31 is connected with the anchor head set 1 around the cable guiding clamps 41, and the cable guiding clamps 41 are disposed at positions capable of reducing the component force of the longitudinal cable adjusting set 31 in the transverse direction, that is, the α value in fig. 3, and adjusting the distance between the longitudinal cable adjusting set 31 and the top of the pipe joint 100 in the vertical direction. Optionally, to minimize contact of the longitudinal cable assembly 31 with the top surface of the pipe joint 100, a plurality of cable guides 41 may be provided on the top surface or edge of the pipe joint 100. Preferably, in this embodiment, the chock 41 is provided at the edge of the top surface of the pipe section 100. It should be noted that in other embodiments, other arrangements of the chock 41 may be used to reduce the chance of the longitudinal cable assembly 31 coming into contact with the top surface of the pipe joint 100.
As shown in fig. 3 and 5, the transverse transition support assembly 5 includes a plurality of support wheels 51, the support wheels 51 are disposed on the edges of the top surface of the pipe joint 100, and the transverse cable assembly 32 is wound on the support wheels 51 and connected to the anchor head assembly 1 to limit the movement of the transverse cable assembly 32 in the vertical direction, so as to reduce the contact area between the transverse cable assembly 32 and the top surface of the pipe joint 100 and reduce the possibility of the sacrificial anode layer on the top surface of the pipe joint 100 being worn.
Preferably, the transverse transfer support assembly 5 comprises a plurality of transfer wheels 52, the transverse cable adjusting set 32 is wound on the transfer wheels 52 and connected with the anchor head set 1, and the transfer wheels 52 can reduce the component force of the transverse cable adjusting set 32 in the longitudinal direction, so that the component force of the transverse cable adjusting set 32 in the transverse direction is larger, and the specification of the winch set 2 can be reduced. Specifically, in the present embodiment, the switching wheel 52 is disposed at a position such that the transverse cable assembly 32 is vertically wound in the process of winding the switching wheel 52 to reduce the consumption of component forces in other directions, and finally the transverse cable assembly 32 is led out in the transverse direction and wound on the supporting wheel 51 and finally connected to the anchor head assembly 1, and the setting of the switching wheel 52 reduces the component forces of the transverse cable assembly 32 in the longitudinal direction, so that as much force as possible is exerted on the transverse cable assembly 32 by the winch assembly 2 in the transverse direction and is exerted on the anchor head assembly 1.
As shown in fig. 3 and 4, the mooring system for sinking the pipe joints further includes a plurality of measurement control towers 6, the measurement control towers 6 are longitudinally and alternately arranged on the pipe joints 100, the measurement control towers 6 are used for detecting the sinking and floating states of the pipe joints 100, and the winch group 2 is arranged on the measurement control towers 6.
Specifically, the winch assembly 2 includes an up-regulation winch 21 and an up-regulation winch 22, the up-regulation cable assembly 31 is connected with the up-regulation winch 21, and the up-regulation cable assembly 32 is connected with the up-regulation winch 22.
Preferably, the mooring system for sinking the pipe joints further comprises a plurality of double-cake pulleys 7, and the longitudinal adjustment winch 21 is connected with the longitudinal adjustment cable group 31 through the double-cake pulleys 7. It is further preferred that the diameter of the cable between the winch block 2 and the double-disc pulley 7 is larger than the diameter of the longitudinal cable adjusting block 31, and the winch block 2 adjusts the length of the cable, thereby pulling the longitudinal cable adjusting block 31 to adjust the distance of the pipe joint 100 in the longitudinal direction, and the larger diameter of the cable than the longitudinal cable adjusting block 31 ensures the overall service life of the mooring system for sinking the pipe joint since the cable is often rubbed on the double-disc pulley 7.
Preferably, in the present embodiment, the anchor head group 1 comprises four anchor heads 11 arranged opposite to each other in the transverse direction and the longitudinal direction. Further preferably, the number of the measurement control towers 6 is two, and each measurement control tower 6 is provided with one longitudinal adjustment winch 21 and two transverse adjustment winches 22.
The above description is only a preferred embodiment of the present invention, and for those skilled in the art, the present invention should not be limited by the description of the present invention, which should be interpreted as a limitation.
Claims (10)
1. A mooring system for pipe section sinking comprising:
the anchor head group (1) is arranged on the periphery of the pipe joint (100);
the winch group (2) is arranged on the pipe joint (100);
the cable group (3) comprises a longitudinal cable adjusting group (31) and a transverse cable adjusting group (32), one end of the longitudinal cable adjusting group (31) and one end of the transverse cable adjusting group (32) are wound on the winch group (2) to be connected, the other end of the longitudinal cable adjusting group is connected with the anchor head group (1), the longitudinal cable adjusting group (31) is used for adjusting the distance of the pipe joint (100) along the longitudinal direction, and the transverse cable adjusting group (32) is used for adjusting the distance of the pipe joint (100) along the transverse direction;
the longitudinal transfer supporting assembly (4) is arranged on the pipe joint (100), and the longitudinal transfer supporting assembly (4) can adjust the distance between the longitudinal cable adjusting group (31) and the top of the pipe joint (100) along the vertical direction and adjust the proportion of the longitudinal component force and the transverse component force of the longitudinal cable adjusting group (31);
the transverse transfer supporting assembly (5) is arranged on the pipe joint (100), and the transverse transfer supporting assembly (5) can adjust the distance between the transverse cable adjusting group (32) and the top of the pipe joint (100) along the vertical direction.
2. Mooring system for pipe section lowering according to claim 1, wherein the longitudinal transition support assembly (4) comprises a plurality of fairleads (41), the fairleads (41) are arranged on the pipe section (100), the longitudinal cable assembly (31) is connected with the anchor head assembly (1) around the fairleads (41), and the fairleads (41) are arranged in a position capable of reducing the component force of the longitudinal cable assembly (31) in the transverse direction and adjusting the distance between the longitudinal cable assembly (31) and the top of the pipe section (100) in the vertical direction.
3. Mooring system for pipe section submergence according to claim 2, characterized in that the chock (41) is arranged at the edge of the top surface of the pipe section (100).
4. Mooring system for pipe section lowering according to claim 1, wherein the transverse transition support assembly (5) comprises a plurality of support wheels (51), the support wheels (51) being arranged at the edge of the top surface of the pipe section (100), the transverse mooring set (32) being arranged around the support wheels (51) and connected to the anchor head set (1).
5. Mooring system for pipe joint sinking according to claim 1, wherein the transverse transition support assembly (5) comprises a plurality of transition wheels (52), the transverse mooring set (32) being wound around the transition wheels (52) and connected to the anchor head set (1), the transition wheels (52) being capable of reducing the component force of the transverse mooring set (32) in the longitudinal direction.
6. Mooring system for pipe section submerging according to claim 1, further comprising a plurality of survey control towers (6), wherein a plurality of survey control towers (6) are longitudinally spaced apart on the pipe section (100), wherein the survey control towers (6) are used for detecting the submergence and floatation state of the pipe section (100), and wherein the winch assembly (2) is arranged on the survey control towers (6).
7. Mooring system for pipe joint sinking according to claim 6, wherein the winch set (2) comprises a longitudinal adjustment winch (21) and a lateral adjustment winch (22), the longitudinal adjustment cable set (31) being connected to the longitudinal adjustment winch (21) and the lateral adjustment cable set (32) being connected to the lateral adjustment winch (22).
8. Mooring system for pipe section lowering according to claim 7, further comprising a plurality of double-cake pulleys (7), wherein the longitudi-nal winch (21) is connected to the longitudi-nal mooring line set (31) through the double-cake pulleys (7).
9. Mooring system for pipe section sinking according to claim 8, wherein the diameter of the cable between the winch set (2) and the double-cake pulley (7) is larger than the diameter of the longitudinal cable set (31).
10. Mooring system for pipe section lowering according to claim 1, wherein the anchor head set (1) comprises four anchor heads (11) arranged opposite each other in the transverse and longitudinal directions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011127653.8A CN112158730A (en) | 2020-10-20 | 2020-10-20 | Mooring system for sinking pipe joints |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011127653.8A CN112158730A (en) | 2020-10-20 | 2020-10-20 | Mooring system for sinking pipe joints |
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| Publication Number | Publication Date |
|---|---|
| CN112158730A true CN112158730A (en) | 2021-01-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011127653.8A Pending CN112158730A (en) | 2020-10-20 | 2020-10-20 | Mooring system for sinking pipe joints |
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| CN (1) | CN112158730A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113502854A (en) * | 2021-07-30 | 2021-10-15 | 中船黄埔文冲船舶有限公司 | Docking leaning frame tool and docking method for immersed tunnel steel shell |
| CN113879464A (en) * | 2021-10-12 | 2022-01-04 | 中交第四航务工程局有限公司 | Narrow inland river immersed tube depositing method |
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|---|---|---|---|---|
| US20100310318A1 (en) * | 2007-12-20 | 2010-12-09 | Strukton Civiel Projecten B.V. | Positioning a sinking tunnel section |
| CN102917945A (en) * | 2010-06-02 | 2013-02-06 | 伊特里克公司 | Marine load lifting system |
| CN104612423A (en) * | 2015-02-16 | 2015-05-13 | 中交四航局第二工程有限公司 | Immersed-tube transverse mooring winch control system |
| CN111254981A (en) * | 2020-01-20 | 2020-06-09 | 中交第三航务工程局有限公司 | Draw formula suspension tunnel structure to one side under water |
| CN213569202U (en) * | 2020-10-20 | 2021-06-29 | 交通运输部广州打捞局 | Mooring system for sinking pipe joints |
-
2020
- 2020-10-20 CN CN202011127653.8A patent/CN112158730A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100310318A1 (en) * | 2007-12-20 | 2010-12-09 | Strukton Civiel Projecten B.V. | Positioning a sinking tunnel section |
| CN102917945A (en) * | 2010-06-02 | 2013-02-06 | 伊特里克公司 | Marine load lifting system |
| CN104612423A (en) * | 2015-02-16 | 2015-05-13 | 中交四航局第二工程有限公司 | Immersed-tube transverse mooring winch control system |
| CN111254981A (en) * | 2020-01-20 | 2020-06-09 | 中交第三航务工程局有限公司 | Draw formula suspension tunnel structure to one side under water |
| CN213569202U (en) * | 2020-10-20 | 2021-06-29 | 交通运输部广州打捞局 | Mooring system for sinking pipe joints |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113502854A (en) * | 2021-07-30 | 2021-10-15 | 中船黄埔文冲船舶有限公司 | Docking leaning frame tool and docking method for immersed tunnel steel shell |
| CN113879464A (en) * | 2021-10-12 | 2022-01-04 | 中交第四航务工程局有限公司 | Narrow inland river immersed tube depositing method |
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