CN103912013B - The immersion method of tunnel immersed tube - Google Patents
The immersion method of tunnel immersed tube Download PDFInfo
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- CN103912013B CN103912013B CN201310004844.9A CN201310004844A CN103912013B CN 103912013 B CN103912013 B CN 103912013B CN 201310004844 A CN201310004844 A CN 201310004844A CN 103912013 B CN103912013 B CN 103912013B
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Abstract
The invention provides the immersion method of a kind of tunnel immersed tube, particularly relate to a kind of by the two method of refuting the synchronous sinking immersed tube of thick stick of wireless communication control system realization; Described immersion method is included in fitting-out sinking equipment on major and minor barge; The control terminal of main barge to carry out Synchronization Control or secondary barge according to monitored data by wireless communication control system control terminal to secondary barge carries out Synchronization Control by wireless communication control system to main barge according to monitored data; TT&C system monitoring tube coupling sinking attitude also uploads monitored data in real time; The control terminal of main barge carries out Synchronization Control by wireless communication control system to secondary barge according to monitored data; After peace tube coupling installs, dismounting sinking equipment.
Description
Technical field
The present invention relates to the immersion method of a kind of tunnel immersed tube, particularly relate to a kind of by the two method of refuting the synchronous sinking immersed tube of thick stick of wireless communication control system realization.
Background technology
At present, the submerged tunnel for vehicle to run is formed by connecting by many immersed tube, and the volume and weight of immersed tube is quite large, and generally its length has 180 meters, and immersed tube is routed on the bedding that lays in advance.Mostly adopt when installing large gauge immersed tube and two refute thick stick lift-on/lift-off system and carry out sedimentation to it, namely have two to install barges, a barge is by vertically disposed hoist cable cable hanging immersed tube butt end; Another barge is by vertically disposed hoist cable cable hanging immersed tube tail end; Two barges across on beam, working platform is set, working platform is provided with sling system; Control system, by controlling the lifting of hoist cable cable, realizes the sinking of waiting to pacify tube coupling; Working platform is also provided with and can controls two barges and to move horizontally and immersed tube docks the anchorage system moved horizontally; But, this kind of method requires very high to immersed tube descent precision, the difficulty of corresponding control settlement is very large, not critical guarantee immersed tube two barges in the process of transportation by driving to installation region run and keep synchronous, also will keep the synchronism of two barge height when vertical sinking immersed tube and submerged level docking immersed tube, this just needs the control system arranged on two barges for coordinating immersed tube two ends synchronous vertical sinking and two barge level of synchronization displacements; The system being most commonly used to control synchronization in present stage this area is: main (hanging immersed tube butt end), secondary (hanging immersed tube tail end) barge are all installed and a whole set ofly installs system of refuting, anchorage system, ballast system, preliminary drawing system and sinking TT&C system, commanding respectively on two barges Real-Time Monitoring advance, sinking, first drawing process, commanding on two barges needs to transmit synchronically controlling information by artificial radio communication at any time, ensures to adjust in time, revise immersed tube sinking attitude; Because operation on the sea is affected by environment very large, commanding wants the many beyond thought situations of continuous fast processing, and this requires high to commanding, need the department that works in coordination and personnel amount many; Adopt this kind of synchronous method to make sinking process very complicated, the synchronism between two barges is difficult to ensure, is difficult to the synchronization accuracy reaching designing requirement; Very easily there is combination miss in Artificial Control, even great accident, and cause sinking construction speed slow, more serious even occurs property and personal casualty loss; Therefore, be badly in need of for the problems referred to above the immersion method that a kind of new tunnel immersed tube is provided.
Summary of the invention
The object of this invention is to provide the immersion method of a kind of tunnel immersed tube, this immersion method utilizes wireless communication control apparatus to realize the object of synchronous sinking between two barges.
The object of the invention is to be achieved through the following technical solutions: the immersion method of a kind of tunnel immersed tube, described immersion method comprises the following steps:
S1, on major and minor barge the step of fitting-out sinking equipment;
The control terminal of S2, main barge is by the step of the control terminal wireless connections of wireless communication control system and secondary barge;
S3, TT&C system monitoring tube coupling sinking attitude also uploads the step of monitored data in real time;
The control terminal of S4, main barge to carry out Synchronization Control or secondary barge according to monitored data by wireless communication control system control terminal to secondary barge carries out synchronous step by wireless communication control system with main ship according to monitored data;
S5, after until peace, tube coupling installs, the step of dismounting sinking equipment.
Described in described step S2, wireless communication control system comprises main wireless communication control apparatus and secondary wireless communication control apparatus; On the control terminal of main barge, commissioning installs main wireless communication control apparatus, and on the control terminal of secondary barge, commissioning installs the step of secondary wireless communication control apparatus.
Also comprise TT&C system monitoring tube coupling sinking attitude in described step S3, and monitored data is transferred to the step of main barge control terminal.
Also comprise the steps: in described step S4
Commanding is according to monitored data editor Synchronization Control instruction and inputted the step of main barge control terminal;
Main barge control terminal controls sinking equipment according to Synchronization Control instruction and treats the step that sinking is carried out in peace tube coupling butt end;
Synchronization Control instruction is transferred to the step of secondary wireless communication control apparatus by main barge control terminal by main wireless communication control apparatus;
Secondary wireless communication control apparatus by Synchronization Control command to the step of secondary barge control terminal;
Secondary barge control terminal automatically controls sinking equipment according to Synchronization Control instruction and treats the step that peace tube coupling tail end carries out sinking.
The step major and minor two cover wireless communication control apparatus being set to redundancy each other is also comprised in described step S2.
The step communication frequency of major and minor two cover wireless communication control apparatus being arranged respectively different frequency range is also comprised in described step S2.
The step major and minor two cover wireless communication control apparatus being all arranged to AFH pattern is also comprised in described step S2.
The step major and minor two cover wireless communication control apparatus being all arranged to IP65 degree of protection is also comprised in described step S2.
Described sinking equipment comprises the working platform, winch gear, electric device and the control terminal that are arranged on each barge.
Described winch gear comprises ponton manoeuvring winch for controlling installation ship horizontal movement, for the horizontal winch of tube coupling of control valve horizontal displacement, for controlling the hoisting gear of tube coupling vertical displacement and the cable for each winch.
The present invention compared with prior art has following advantage:
1, the present invention adopts the control terminal of main barge by the step of the control terminal wireless connections of wireless communication control system and secondary barge; Make to realize between two barges the data transmission of real-time synchronization, and the level being realized immersed tube to be installed by this wireless communication control system is to the synchronizing moving with Vertical dimension synchronous shift and two barges; The course of work of immersed tube sinking can be simplified, decrease commanding's quantity, make commanding on main barge, only just can complete alone the synchronous sinking process of two barges; Effectively ensure that the synchronism of two barge actions, improve synchronization accuracy; Decrease work mistake, avoid the appearance of major accident, improve operating efficiency.
2, the present invention adopts the step major and minor two cover wireless communication control apparatus being set to redundancy each other, can ensure after wherein a set of wireless communication control apparatus lost efficacy, can be cut at once in the wireless communications path of another set of wireless communication control apparatus, effectively ensure that the stability of wireless communication control system, reduce in synchronous sinking because of sync fail there is the probability of accident.
3, the present invention adopts the step communication frequency of major and minor two cover wireless communication control apparatus being arranged respectively different frequency range; The interference problem of single frequency band effectively can be avoided when radio communication to occur, greatly improve the communication reliability between two wireless communication control apparatus.
4, the present invention adopts the step major and minor two cover wireless communication control apparatus being all arranged to IP65 degree of protection; The fast roaming between two wireless communication control apparatus can be realized, ensure that communication quality, shorten the working time, improve operating efficiency.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the invention will be further described.
Fig. 1 is process chart of the present invention;
Fig. 2 is the butt end schematic diagram of installation ship of the present invention;
Fig. 3 is that schematic diagram (top view) laid by cable of the present invention.
Detailed description of the invention
Shown in Fig. 1, Fig. 2, the immersion method of a kind of tunnel of the present invention immersed tube, described immersion method comprises the following steps: the present invention applies and two refute thick stick system installation ship and realize immersion method, described installation ship comprises waits to pacify the main barge of tube coupling butt end for sinking and waits to pacify the secondary barge of tube coupling tail end for sinking, two barge order arrangements, connected by hoist cable cable between two barges and need to pacify tube coupling, described immersion method comprises the following steps:
1, fitting-out sinking equipment on major and minor barge; During secondary fitting-out, major and minor installation ship is transported to dock entrance, twists on immersed tube, is connected with hoist cable, debugs.
2, the control terminal that the control terminal of main barge to carry out Synchronization Control or secondary barge according to monitored data by wireless communication control system to secondary barge carries out synchronous by wireless communication control system with main ship according to monitored data; The technical scheme of the secondary barge of main barge Synchronization Control is adopted in the present embodiment, the present invention is described in detail to adopt this kind of technical scheme too with lower part, and in this kind of technical scheme, commanding only just can need operate major and minor barge on main barge simultaneously; The present invention is not only confined to this scheme, when a set of wireless telecommunications are broken down, can lead to the secondary ship of direct control and carry out synchronous with main ship; Wireless communication control system described in the present embodiment comprises main wireless communication control apparatus and secondary wireless communication control apparatus; On the control terminal of main barge, commissioning installs main wireless communication control apparatus, and on the control terminal of secondary barge, commissioning installs secondary wireless communication control apparatus; Major and minor two cover wireless communication control apparatus are set to redundancy each other, after a set of wireless communication control apparatus lost efficacy, can be cut at once in the wireless communications path of another set of wireless communication control apparatus; The communication frequency of major and minor two cover wireless communication control apparatus is arranged different frequency range respectively, avoids the interference problem of single frequency band when radio communication, greatly improve the communication reliability between two wireless communication control apparatus; Major and minor two cover wireless communication control apparatus are all arranged to AFH pattern; Major and minor two cover wireless communication control apparatus are all arranged to IP65 degree of protection, and realize the fast roaming between two wireless communication control apparatus with this, roaming time can reach 10ms the soonest, ensure that communication quality, shortens the working time, improves operating efficiency.。The present invention adopts the step major and minor two cover wireless communication control apparatus being set to redundancy each other, can ensure after wherein a set of wireless communication control apparatus lost efficacy, can be cut at once in the wireless communications path of another set of wireless communication control apparatus, effectively ensure that the stability of wireless communication control system, reduce in synchronous sinking because of sync fail there is the probability of accident.
3, by main wireless communication control apparatus and secondary wireless communication control apparatus wireless connections; Unobstructed to ensure the wireless signal path between two wireless communication control apparatus.
4, TT&C system monitoring tube coupling sinking attitude also uploads monitored data in real time; The attitude of TT&C system Real-Time Monitoring tube coupling sinking and installation ship movement locus, and monitored data is transferred to the control terminal of main barge; Described tube coupling sinking attitude comprises tube coupling level to displacement attitude, Vertical dimension displacement attitude, and described installation ship movement locus refers between two barges in the track that a word order arrangement drives tube coupling synchronously to advance.
5, control terminal described in the present embodiment comprises data processing unit, data display unit and the system control unit for controlling each sinking system; The control terminal of main barge carries out synchronous sinking control by wireless communication control system to secondary barge according to monitored data.
6, the monitored data gathered is calculated by data processing unit by the control terminal of main barge, by the adjustment data calculated, is shown by data display unit; Commanding is according to this adjustment data edition Synchronization Control instruction and inputted main barge control terminal; The instruction of Synchronization Control described in the present embodiment comprises the instruction of tube coupling butt end, the instruction of tube coupling tail end and installation ship and synchronously to advance instruction.
7, main barge control terminal according to butt end Synchronization Control instruction automatically control each sinking equipment according to adjustment data treat peace tube coupling butt end carry out sinking; Main barge control terminal controls direction that main barge advances, speed and attitude automatically according to barge instruction of advancing.
What 8, main barge control terminal was real-time advances instruction by main wireless communication control apparatus synchronous transfer to secondary wireless communication control apparatus by the instruction of tube coupling tail end and barge.
9, secondary wireless communication control apparatus command synchronization of the instruction of tube coupling tail end and barge being advanced transfers to secondary barge control terminal.
10, secondary barge control terminal automatically controls each sinking equipment according to the instruction of tail end Synchronization Control and treats peace tube coupling tail end according to adjustment data and carry out synchronous sinking; Secondary barge control terminal controls direction that secondary barge advances, speed and attitude automatically according to barge instruction of advancing, and makes itself and main barge keep synchronous.
11, after peace tube coupling installs, the step of dismounting sinking equipment.
The present invention adopts the control terminal of main barge by the step of the control terminal wireless connections of wireless communication control system and secondary barge; Make to realize between two barges the data transmission of real-time synchronization, and the level being realized immersed tube to be installed by this wireless communication control system is to the synchronizing moving with Vertical dimension synchronous shift and two barges; The course of work of immersed tube sinking can be simplified, decrease commanding's quantity, make commanding on main barge, only just can complete alone the synchronous sinking process of two barges; Effectively ensure that the synchronism of two barge actions, improve synchronization accuracy; Decrease work mistake, avoid the appearance of major accident, improve operating efficiency.
The WLAN Wireless Telecom Equipment that major and minor wireless communication control apparatus described in the present embodiment all adopts Phoenix Electric Co., Ltd to produce.Described in the present embodiment, the communication frequency of main wireless communication control apparatus is arranged on 2.4GHz frequency range; The communication frequency of secondary wireless communication control apparatus is arranged on 5GHz frequency range; Vice versa.
The equipment of sinking described in the present embodiment comprises the working platform, winch gear, electric device and the control terminal that are arranged on each barge.
Shown in Fig. 2, Fig. 3, winch gear described in the present embodiment comprises two groups of ponton manoeuvring winches for controlling installation ship horizontal movement, for one group of horizontal winch of tube coupling of control valve horizontal displacement, for controlling one group of hoisting gear of tube coupling vertical displacement and the cable for each winch.
Cable described in the present embodiment comprises the hoist cable cable be arranged on hoisting gear, the mooring line being arranged on the installation cable on the horizontal winch of tube coupling and being arranged on ponton manoeuvring winch.Hoist cable cable shown in Fig. 2, for controlling tube coupling vertical displacement; H1-H4 shown in Fig. 3 is installation cable, for the displacement of control valve horizontal; M1-M8 is mooring line, for controlling the horizontal movement of installation ship.
Control terminal described in the present embodiment realizes waiting pacifying moving integrally of the displacement of tube coupling in level, vertical direction and installation ship by controlling the hoist engine be arranged on each winch.When needs will in time pacifying tube coupling and vertically put down, control terminal hoist engine drives hoist cable cable under the two groups of hoisting gear Synchronous Radios being arranged on major and minor barge, thus realizes the vertical displacement of tube coupling; When needs will in time pacifying tube coupling horizontal movement, control terminal hoist engine drives the horizontal winch synchro-draw of the two groups of tube couplings be arranged on major and minor barge to install cable, thus realizes the horizontal movement of tube coupling; When needs are by two barge horizontal movements, control terminal hoist engine drives the four groups of ponton manoeuvring winch synchro-draw mooring lines be arranged on major and minor barge, thus realizes the level of synchronization displacement of two barges.
Winch gear described in the present embodiment comprises two groups of ponton manoeuvring winches for controlling installation ship horizontal movement, for one group of horizontal winch of tube coupling of control valve horizontal displacement, for controlling one group of hoisting gear of tube coupling vertical displacement and the cable for each winch, described cable is provided with the anchor be embedded on sea bed.
The system of sinking described in the present embodiment comprises the ballast water tank water remote console operating the ballasting system in tube coupling, underwater measurement system, video monitoring system and monitor; To the positioning anchor winch console that ponton manoeuvring winch, the horizontal winch of tube coupling and hoisting gear operate and control; Barge ballast console barge ballasting system being operated and controls; The preliminary drawing system control position preliminary drawing system operated and control and the measurement tower navigation system console that measurement tower navigation system is operated and monitored.
TT&C system described in the present embodiment comprises measures tower navigation system and observing and controlling navigation system under water; Described measurement tower navigation system comprises the measurement pylon be arranged on tube coupling butt end and tail end, be arranged on and wait to pacify the tilted instrument of pipe in tube coupling, be arranged on and measure tower top GPS on pylon and prism, land total powerstation.Barge is by cube transportation to sinking region and after starting sinking, tower top prism coordinate data (GPS real-time synchronization coordinate acquisition data) is measured by land total powerstation simultaneous observation, the data summarization that the tilted instrument synchronous acquisition of connecting pipe arrives is in control terminal, and calculated the spatial attitude of tube coupling in real time by computing, in order to instruct sinking and the docking of tube coupling.Described observing and controlling navigation system under water comprises and is located at promising device and being located on tube coupling two ends main barge working platform send by ripple device; This observing and controlling navigation system is under water mainly used in treating peace tube coupling and pacify tube coupling to carry out butt junction location.
Claims (7)
1. an immersion method for tunnel immersed tube, is characterized in that: described immersion method comprises the following steps:
S1, on major and minor barge the step of fitting-out sinking equipment;
The control terminal of S2, main barge is by the step of the control terminal wireless connections of wireless communication control system and secondary barge, wireless communication control system comprises main wireless communication control apparatus and secondary wireless communication control apparatus, wherein, major and minor two cover wireless communication control apparatus are set to the step of redundancy each other;
S3, TT&C system monitoring tube coupling sinking attitude also uploads monitored data in real time, and monitored data is transferred to the step of main barge control terminal;
The control terminal of S4, main barge to carry out Synchronization Control or secondary barge according to monitored data by wireless communication control system control terminal to secondary barge carries out synchronous step by wireless communication control system with main ship according to monitored data; Wherein, commanding is inputted the step of main barge control terminal according to monitored data editor Synchronization Control instruction; Main barge control terminal controls sinking equipment according to Synchronization Control instruction and treats the step that sinking is carried out in peace tube coupling butt end; Synchronization Control instruction is transferred to the step of secondary wireless communication control apparatus by main barge control terminal by main wireless communication control apparatus; Secondary wireless communication control apparatus by Synchronization Control command to the step of secondary barge control terminal; Secondary barge control terminal automatically controls sinking equipment according to Synchronization Control instruction and treats the step that peace tube coupling tail end carries out sinking;
S5, after until peace, tube coupling installs, the step of dismounting sinking equipment.
2. the immersion method of tunnel according to claim 1 immersed tube, it is characterized in that: on the control terminal being also included in main barge in described step S2, commissioning installs main wireless communication control apparatus, and on the control terminal of secondary barge, commissioning installs the step of secondary wireless communication control apparatus.
3. the immersion method of tunnel according to claim 2 immersed tube, is characterized in that: also comprise the step communication frequency of major and minor two cover wireless communication control apparatus being arranged respectively different frequency range in described step S2.
4. the immersion method of tunnel according to claim 3 immersed tube, is characterized in that: also comprise the step major and minor two cover wireless communication control apparatus being all arranged to AFH pattern in described step S2.
5. the immersion method of tunnel according to claim 4 immersed tube, is characterized in that: also comprise the step major and minor two cover wireless communication control apparatus being all arranged to IP65 degree of protection in described step S2.
6. the immersion method of tunnel according to claim 5 immersed tube, is characterized in that: described sinking equipment comprises the working platform, winch gear, electric device and the control terminal that are arranged on each barge.
7. the immersion method of tunnel according to claim 6 immersed tube, is characterized in that: described winch gear comprises ponton manoeuvring winch for controlling installation ship horizontal movement, for the horizontal winch of tube coupling of control valve horizontal displacement, for controlling the hoisting gear of tube coupling vertical displacement and the cable for each winch.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310004844.9A CN103912013B (en) | 2013-01-07 | 2013-01-07 | The immersion method of tunnel immersed tube |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310004844.9A CN103912013B (en) | 2013-01-07 | 2013-01-07 | The immersion method of tunnel immersed tube |
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| CN103912013A CN103912013A (en) | 2014-07-09 |
| CN103912013B true CN103912013B (en) | 2016-03-30 |
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| CN104652480B (en) * | 2015-02-16 | 2017-03-01 | 中交一航局第二工程有限公司 | A kind of method of adjustment of immersed tube axis |
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| CN105780811B (en) * | 2016-03-24 | 2018-10-02 | 中铁隧道集团二处有限公司 | A kind of immersed tunnelling method tunnel tube coupling suitable under big flow conditions reverses end for end construction method |
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| US10836459B2 (en) | 2016-11-17 | 2020-11-17 | Cccc First Harbor Engineering Co., Ltd. | Self-propelled integrated ship for transporting and installing immersed tubes of underwater tunnel and construction process |
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| CN107044137B (en) * | 2017-04-18 | 2019-06-07 | 中交一航局第二工程有限公司 | A kind of immersed tube sinking interconnection method |
| CN107574844A (en) * | 2017-08-31 | 2018-01-12 | 中交航局第二工程有限公司 | A kind of posture TT＆C system and method for the installation of immersed tube tunnel final joint |
| CN107401540A (en) * | 2017-08-31 | 2017-11-28 | 中交二航局第二工程有限公司 | Remote hydraulic control system for FS final spice installation |
| CN107642106A (en) * | 2017-09-01 | 2018-01-30 | 中交第航务工程局有限公司 | A kind of ship method for arranging for immersed tube installation |
| WO2022135606A1 (en) | 2021-04-23 | 2022-06-30 | 中交第一航务工程局有限公司 | Semi-submersible-type immersed tube transportation and mounting integrated ship and construction process |
| CN113879487B (en) * | 2021-10-12 | 2023-02-24 | 中交第四航务工程局有限公司 | Non-self-floating immersed tube discharging method |
| CN114215109B (en) * | 2021-11-29 | 2023-02-21 | 中交第四航务工程局有限公司 | Discharge and barge system and discharge and barge method of negative buoyancy immersed tube |
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