CN207176743U - System is laterally adjusted after immersed tube tunnel final joint implantation - Google Patents
System is laterally adjusted after immersed tube tunnel final joint implantation Download PDFInfo
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- CN207176743U CN207176743U CN201721116826.XU CN201721116826U CN207176743U CN 207176743 U CN207176743 U CN 207176743U CN 201721116826 U CN201721116826 U CN 201721116826U CN 207176743 U CN207176743 U CN 207176743U
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- immersed tube
- guide rod
- final
- guide
- hydraulic jack
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Abstract
The utility model discloses laterally adjust system after a kind of immersed tube tunnel final joint implantation, including guide rod and two guide carriages, guide rod is used for the groove for being put into all guide carriages, reeded width be more than guide rod diameter, guide rod is connected to FS final spice, two end faces of FS final spice are used to dock two section immersed tube, each guide carriage is connected to an immersed tube, it is relative on each guide carriage to be provided with least two hydraulic jacks, also include oil pump and control device on the installation ship of lifting FS final spice, oil pump connects all hydraulic jack, control device connects oil pump, control device control oil pump works.With the adjustment system, the adaptation of guide rod and guide carriage realizes the coarse positioning of FS final spice and immersed tube, hydraulic jack is moved and contacts guide rod, essentially coinciding for FS final spice and immersed tube axis is realized in the difference regulation of hydraulic jack, the adjustment system architecture is simple, it is easy for operation, significant effect.
Description
Technical field
Construction of Submarine Tunnel field is the utility model is related to, after more particularly to a kind of immersed tube tunnel final joint implantation laterally
Adjustment system.
Background technology
Immersed tunnelling method constructing tunnel, exactly partly latent refute or dry-docking in prefabricated tunnel caisson difference transportation by driving to making a reservation for
The docking of position sinking, is longer than the metric space of the pipeline section to make the sinking of final section pipeline section smoothly to leave, the remainder away from
Pipeline section from the sinking docking of space institute is considered as the equal Immersed tunnel in both ends of FS final spice, i.e. tunnel connection, and in marine docking
Close up, the last pipeline section that closes up is FS final spice.The immersed tube tunnel final joint is the key of immersed tube tunnel construction, particularly
Off-lying sea overlength immersed tube tunnel construction, job site operating condition is difficult, is faced with the marine environment bars such as wave and the ocean current of complexity
Part and meteorological condition.
Publication No. CN204530761U Chinese patent discloses a kind of tube coupling butt guiding devices, in tube coupling to be installed
Before implantation, i.e., when tube coupling is in by handling state, the leading truck set on tube coupling is installed by artificial (diver) regulation
The axial location of positioner, to limit the width of leading truck groove so that the width is adapted to guide rod on tube coupling to be installed
Diameter, after positioner is adjusted, implantation docks tube coupling to be installed again.
Although can be solved in the past with the tube coupling butt guiding devices by setting different-thickness steel in leading truck groove
The thickness model that plate carrys out required steel plate during restricted guidance bar position is various, not only cost of idleness, and operates inconvenience, and degree of regulation is low
The problem of, but the tube coupling butt guiding devices using when problems be present：
In order to ensure tube coupling to be installed alignd after implantation with having installed tube coupling, follow-up watertight, positioner limit be oriented to
The width of frame groove is equal to the diameter of guide rod, but tube coupling to be installed before implantation by hanging ship handling, and by towboat etc. other
Hanging equipment pull rope to all directions draws tube coupling to be installed to adjust tube coupling to be installed in marine position, and ocean current is to be installed
Tube coupling disturbance is big, it is difficult to ensure that the leading truck groove of same widths and the adaptation of guide rod, also easily in leading truck groove and leads
Clamping is improper, it is necessary to put into a large amount of manpowers, man-hour completes the adaptation of leading truck groove and guide rod, but extra large when being adapted to bar
Upper operation is influenceed especially greatly by factors such as weather, ocean currents, and the window phase for being capable of operation is few, it is therefore desirable to fast within the window phase time limit
Speed is adapted to leading truck groove and the guide rod.
Utility model content
The purpose of this utility model is to overcome the existing tube coupling butt guiding devices in the presence of prior art to be difficult to
Leading truck groove and the guide rod is set to be adapted to, it is necessary to put into a large amount of manpowers, man-hour completes to be oriented in operation window phase rapidly
The above-mentioned deficiency of frame groove and guide rod adaptation, there is provided laterally adjust system after a kind of immersed tube tunnel final joint implantation.
In order to realize above-mentioned purpose of utility model, the utility model provides following technical scheme：
System, including guide rod and two guide carriages are laterally adjusted after a kind of immersed tube tunnel final joint implantation, it is described
Guide rod is used for the groove for being put into all guide carriages, and the width of all grooves is more than the diameter of the guide rod,
The guide rod is connected to FS final spice, and two end faces of the FS final spice are used to dock two section immersed tube, each guiding
Bracket is connected to an immersed tube, and each guide carriage is provided with least one hydraulic jack, all hydraulic pressure
Jack is located at the same side of the groove, in addition to oil pump and control dress on the installation ship for lifting the FS final spice
Put, the oil pump connects all hydraulic jacks, and the control device connects the oil pump, and the control device controls institute
State operation of oil pump.
Herein it should be noted that the transverse direction laterally adjusted after immersed tube tunnel final joint implantation in system refers to horizontal plane
It is interior perpendicular to the immersed tube axially direction；Installed when installing the guide rod on the FS final spice and on the immersed tube
Calculated during the guide carriage and check accurate location, after making the FS final spice implantation, the guide rod falls into described be oriented to and held in the palm
Frame, guide rod described in all hydraulic jack pushing tows positioned at the guide carriage homonymy, and by the guide rod pushing tow
Be bonded the groove walls of the guide carriage opposite side, pushing tow in place after the FS final spice and the immersed tube axis it is substantially heavy
Close；Laterally adjusted after FS final spice implantation described herein refer to the FS final spice still by handling appliance lifting and it is described most
The adjustment horizontal to the FS final spice, using the frictional force of the FS final spice and bedding, is prevented during whole junction contacts bedding
Caused to adjust transition and be difficult to control by water currents when sub-sea location adjusts, and the most terminating is prevented using frictional force
Head excessively waves in adjustment.
Using system is laterally adjusted after immersed tube tunnel final joint implantation described in the utility model, the guide rod is utilized
The coarse positioning of the FS final spice and the immersed tube is realized with the adaptation of the guide carriage, it is same to be then within the guide carriage
Guide rod described in all hydraulic jack pushing tows of side realizes the FS final spice and described heavy to the cell wall of the groove
Pipe axis essentially coincides, and the adjustment system architecture is simple, easy for operation, significant effect, suitable for the FS final spice
Horizontal adjustment after implantation.
Preferably, the adjustment system also includes several oil pipes, and each hydraulic jack is detachably connected two institutes
Oil pipe is stated, the interface for being used to connect the oil pipe in each hydraulic jack is provided with water joint, the corresponding oil pipe
End is provided with water joint, and all oil pipes connect the oil pump.
Preferably, every side of opposite sides is provided with least one hydraulic jack on each groove.
Using this structure setting, all hydraulic jacks of the groove both sides are moved and contact the guiding
Essentially coinciding for the FS final spice and the immersed tube axis is realized in bar, the difference regulation of each hydraulic jack, simultaneously
The position of the guide rod can be adjusted by the pushing tow of both direction, prevents nautical mile foreign matter is got lodged at the cell wall of the groove from making
Not in place, the situation that the FS final spice and the immersed tube axis can not overlap into the unilateral hydraulic jack pushing tow.
The difference regulation of above-mentioned each hydraulic jack refers to each hydraulic jack on the groove side
Pushing tow is pushed up, corresponding each hydraulic jack respective synchronization is shunk on another side end face, ensures the guide rod described
Position adjustments process is steady in groove.
Preferably, each hydraulic jack is connected with displacement transducer.
Preferably, it is V-shaped at the slot opening of each guide carriage.
Preferably, all V-type sides are equipped with guiding pad.
Preferably, each guiding pad includes backing plate, rubber layer and MGE engineering plastic alloy plates, and the rubber layer connects
The V-type side is connected to, the backing plate is connected to the rubber layer, and the MGE engineering plastic alloys plate is connected to the backing plate, its
Described in rubber layer and the backing plate be used for buffer shock-absorbing, the MGE engineering plastic alloys plate has water lubrication, self-lubricating, rubbed
Wipe the features such as coefficient is small, non-maintaining, wear-resistant, corrosion-resistant, can take the weight load, shock resistance and machinability are good, the MGE
Engineering plastic alloy plate is used to reduce the friction between the guide rod and the guide carriage, the guide rod is smoothly slipped into institute
State groove.
Preferably, the angle of all guiding pad relative level is 15 ° -80 °.
Preferably, the end of the guide rod is provided with anti-avulsion cap, prevents the guide rod from being come off from the groove.
Preferably, the end face of each FS final spice is provided with several anticollison blocks.
Preferably, it is small to be provided with the pushing tow of end seal door, end face periphery provided with a loop for the end face of each FS final spice
Beam, each pushing tow girder are axially moved along the FS final spice, and the end of each pushing tow girder is provided with a circle GINA
Waterstop, all anticollison blocks each set on the end face of the FS final spice are in the corresponding pushing tow girder ring
Side；After the completion of the orientation adjustment of the FS final spice, the pushing tow girder motion, the GINA waterstops are contacted and closely pasted
Together in the end face of the immersed tube, realize in the pipe of the immersed tube and the FS final spice with outside tube water is close isolates.
Preferably, the adjustment system also includes measurement tower, and the measurement tower is at the top of the FS final spice, the measurement
Tower is used to monitor the FS final spice in real time in marine bearing data and provide feedback reference.
The utility model laterally adjusts method after additionally providing a kind of immersed tube tunnel final joint implantation, using such as to take up an official post
Adjustment system described in one, comprises the following steps：
A, FS final spice implantation described in sinking, and the guide rod is put into the groove of all guide carriages；
B, the control device controls the operation of oil pump, and the oil pump is driven described in all hydraulic jack top contacts
Guide rod；
C, the control device controls the oil pump to drive each hydraulic jack motion respectively, positioned at the guiding
Guide rod described in all hydraulic jack pushing tows of bar side, all hydraulic jack respective synchronizations of opposite side are received
Contracting, makes the guide rod traversing in the groove, completes the FS final spice and laterally adjust.
Using method is laterally adjusted after immersed tube tunnel final joint implantation described in the utility model, the guide rod is utilized
The coarse positioning of the FS final spice and the immersed tube is realized with the adaptation of the guide carriage, then all hydraulic jacks
Move and contact the guide rod, the FS final spice and the immersed tube axle are realized in the difference regulation of each hydraulic jack
Line essentially coincides, and the method for adjustment step is simple, significant effect, suitable for adjustment horizontal after the FS final spice implantation.
In summary, by adopting the above-described technical solution, the beneficial effects of the utility model are：
1st, with system is laterally adjusted after immersed tube tunnel final joint implantation described in the utility model, the guiding is utilized
The adaptation of bar and the guide carriage realizes the coarse positioning of the FS final spice and the immersed tube, then all hydraulic jacks
Top is moved and contacts the guide rod, and the FS final spice and the immersed tube are realized in the difference regulation of each hydraulic jack
Axis essentially coincides, and the adjustment system architecture is simple, easy for operation, significant effect, suitable for the FS final spice
Horizontal adjustment after bed；
2nd, with laterally adjusting system after immersed tube tunnel final joint implantation described in the utility model, each groove
Every side of upper opposite sides is provided with least one hydraulic jack, using this structure setting, all institutes of the groove both sides
State hydraulic jack to move and contact the guide rod, the FS final spice is realized in the difference regulation of each hydraulic jack
With essentially coinciding for the immersed tube axis, while the position of the guide rod can be adjusted by the pushing tow of both direction, prevented
Nautical mile foreign matter, which is got lodged at the cell wall of the groove, causes the unilateral hydraulic jack pushing tow not in place, the FS final spice and institute
State the situation that immersed tube axis can not overlap；
3rd, with method is laterally adjusted after immersed tube tunnel final joint implantation described in the utility model, the guiding is utilized
The adaptation of bar and the guide carriage realizes the coarse positioning of the FS final spice and the immersed tube, then all hydraulic jacks
Top is moved and contacts the guide rod, and the FS final spice and the immersed tube are realized in the difference regulation of each hydraulic jack
Axis essentially coincides, and the method for adjustment step is simple, significant effect, suitable for tune horizontal after the FS final spice implantation
It is whole.
Brief description of the drawings
Fig. 1 is to laterally adjust the structural representation of system after immersed tube tunnel final joint implantation described in the utility model；
Fig. 2 is FS final spice sinking schematic diagram one；
Fig. 3 is FS final spice sinking schematic diagram two；
Fig. 4 is that guide rod and guide carriage are adapted to schematic diagram；
Fig. 5 is guide carriage and the structural representation of hydraulic jack.
Marked in figure：1- FS final spices, 11- pushing tow girders, 12- end seal doors, 2- immersed tube, 3- guide rods, 4- are oriented to support
Frame, 41- guiding pads, 42- backing plates, 43- rubber layers, 44-MGE engineering plastic alloy plates, 5- hydraulic jacks, 6- anticollison blocks, 7-
Measure tower.
Embodiment
The utility model is described in further detail with reference to test example and embodiment.But should not be by this
The scope for being interpreted as the above-mentioned theme of the utility model is only limitted to following embodiment, all to be realized based on the utility model content
Technology belongs to the scope of the utility model.
Embodiment 1
As Figure 1-5, system is laterally adjusted after immersed tube tunnel final joint implantation described in the utility model, including led
To bar 3 and two guide carriages 4, the guide rod 3 is used for the groove for being put into all guide carriages 4, all grooves
Width be more than the diameter of the guide rod 3, the guide rod 3 is connected to FS final spice 1, two ends of the FS final spice 1
Face is used to dock two section immersed tube 2, and each guide carriage 4 is connected to an immersed tube 2, relative two on each groove
Every side of side is provided with least one hydraulic jack 5, in addition to oil pump on the installation ship for lifting the FS final spice 1 and
Control device, the oil pump connect all hydraulic jacks 5, and the control device connects the oil pump, the control dress
Put the control operation of oil pump.
Herein it should be noted that the transverse direction laterally adjusted after immersed tube tunnel final joint implantation in system refers to horizontal plane
It is interior perpendicular to the axially direction of immersed tube 2.
As a preferred scheme of the present embodiment, the adjustment system also includes several oil pipes, each hydraulic pressure thousand
Jin top 5 is detachably connected two oil pipes, and the interface for being used to connect the oil pipe in each hydraulic jack 5 is provided with anti-
Water swivel, the corresponding oil pipe end are provided with water joint, and all oil pipes connect the oil pump.Each hydraulic pressure thousand
Jin top 5 is connected with displacement transducer.It is V-shaped at the slot opening of each guide carriage 4.All V-type sides are equipped with
Guiding pad 41.The angle of all relative level of the guiding pad 41 is 30 °.Each guiding pad 41 includes backing plate 42, rubber
Glue-line 43 and MGE engineering plastic alloys plate 44, the rubber layer 43 are connected to the V-type side, and the backing plate 42 is connected to institute
Rubber layer 43 is stated, the MGE engineering plastic alloys plate 44 is connected to the backing plate 42, wherein the rubber layer 43 and the backing plate
42 are used for buffer shock-absorbing, and the MGE engineering plastic alloys plate 44 has water lubrication, self-lubricating, coefficient of friction small, non-maintaining, resistance to
The features such as wearing, be corrosion-resistant, can take the weight load, shock resistance and machinability are good, the MGE engineering plastic alloys plate 44 is used
In reducing the friction between the guide rod 3 and the guide carriage 4, the guide rod 3 is set smoothly to slip into the groove.It is described to lead
Anti-avulsion cap is provided with to the end of bar 3, prevents the guide rod 3 from being come off from the groove.
As Figure 1-5, the end face of each FS final spice 1 is provided with several anticollison blocks 6.Each FS final spice
1 end face is provided with end seal door 12, end face periphery is provided with the pushing tow girder 11 of a loop, and each pushing tow girder 11 is along described
FS final spice 1 is axially moved, and the end of each pushing tow girder 11 is provided with a circle GINA waterstops, each FS final spice
All anticollison blocks 6 set on 1 end face are on the inside of the corresponding ring of pushing tow girder 11；In the FS final spice 1
After the completion of orientation adjustment, the pushing tow girder 11 is moved, and the GINA waterstops are contacted and are brought into close contact in the end of the immersed tube 2
Face, realize in the pipe of the immersed tube 2 and the FS final spice 1 with outside tube water is close isolates.The adjustment system also includes measurement tower 7,
The measurement tower 7 is used to monitor the FS final spice 1 in real time marine located at the top of FS final spice 1, the measurement tower 7
Bearing data simultaneously provides feedback reference.
With system is laterally adjusted after immersed tube tunnel final joint implantation described in the utility model, the guide rod is utilized
3 and the adaptation of the guide carriage 4 realize the coarse positioning of the FS final spice 1 and the immersed tube 2, then all hydraulic pressure thousand
Jin top 5 is moved and contacts the guide rod 3, and the He of FS final spice 1 is realized in the difference regulation of each hydraulic jack 5
The axis of immersed tube 2 essentially coincides, and the adjustment system architecture is simple, easy for operation, significant effect, suitable for it is described most
Horizontal adjustment after first 1 implantation of terminating.
Embodiment 2
As Figure 1-5, method is laterally adjusted after immersed tube tunnel final joint implantation described in the utility model, using such as
Adjustment system described in embodiment 1, comprises the following steps：
A, the implantation of FS final spice 1 described in sinking, and the guide rod 3 is put into the grooves of all guide carriages 4
It is interior；
B, the control device controls the operation of oil pump, and the oil pump drives all hydraulic jacks 5 to contact institute
State guide rod 3；
C, the control device controls the oil pump to drive each hydraulic jack 5 to move respectively, is led positioned at described
It is corresponding to guide rod 3 described in all pushing tows of hydraulic jack 5 of the side of bar 3, all hydraulic jacks 5 of opposite side
Synchronous, make the guide rod 3 traversing in the groove, complete the FS final spice 1 and laterally adjust.
With method is laterally adjusted after immersed tube tunnel final joint implantation described in the utility model, the guide rod is utilized
3 and the adaptation of the guide carriage 4 realize the coarse positioning of the FS final spice 1 and the immersed tube 2, then all hydraulic pressure thousand
Jin top 5 is moved and contacts the guide rod 3, and the He of FS final spice 1 is realized in the difference regulation of each hydraulic jack 5
The axis of immersed tube 2 essentially coincides, and the method for adjustment step is simple, significant effect, after the implantation of FS final spice 1
Horizontal adjustment.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
All any modification, equivalent and improvement made within the spirit and principle of utility model etc., should be included in the utility model
Protection domain within.
Claims (10)
1. system is laterally adjusted after a kind of immersed tube tunnel final joint implantation, including guide rod (3) and two guide carriages (4),
Characterized in that, the guide rod (3) is used for the groove for being put into all guide carriages (4), the width of all grooves
More than the diameter of the guide rod (3), the guide rod (3) is connected to FS final spice (1), two of the FS final spice (1)
End face is used to dock two section immersed tube (2), and each guide carriage (4) is connected to an immersed tube (2), each guiding
Bracket (4) is provided with least one hydraulic jack (5), and all hydraulic jacks (5) are located at the same side of the groove,
Also include oil pump and control device on the installation ship for lifting the FS final spice (1), the oil pump connection is all described
Hydraulic jack (5), the control device connect the oil pump, and the control device controls the operation of oil pump.
2. laterally adjust system after immersed tube tunnel final joint implantation according to claim 1, it is characterised in that also include
Several oil pipes, each hydraulic jack (5) are detachably connected two oil pipes, each hydraulic jack (5)
The upper interface for being used to connect the oil pipe is provided with water joint, and the corresponding oil pipe end is provided with water joint, all described
Oil pipe connects the oil pump.
3. laterally adjust system after immersed tube tunnel final joint implantation according to claim 1, it is characterised in that Mei Gesuo
The every side for stating opposite sides on groove is provided with least one hydraulic jack (5).
4. laterally adjust system after immersed tube tunnel final joint implantation according to claim 1, it is characterised in that Mei Gesuo
State V-shaped at the slot opening of guide carriage (4).
5. laterally adjust system after immersed tube tunnel final joint implantation according to claim 4, it is characterised in that Suo Yousuo
State V-type side and be equipped with guiding pad (41).
6. laterally adjust system after immersed tube tunnel final joint implantation according to claim 5, it is characterised in that Mei Gesuo
Stating guiding pad (41) includes backing plate (42), rubber layer (43) and MGE engineering plastic alloys plate (44), rubber layer (43) connection
In the V-type side, the backing plate (42) is connected to the rubber layer (43), and the MGE engineering plastic alloys plate (44) is connected to
The backing plate (42).
7. laterally adjust system after immersed tube tunnel final joint implantation according to claim 5, it is characterised in that Suo Yousuo
The angle for stating guiding pad (41) relative level is 15 ° -80 °.
8. laterally adjust system after immersed tube tunnel final joint implantation according to claim 1, it is characterised in that described to lead
Anti-avulsion cap is provided with to the end of bar (3), prevents the guide rod (3) from being come off from the groove.
9. laterally adjusting system after the immersed tube tunnel final joint implantation according to claim any one of 1-8, its feature exists
In, in addition to measurement tower (7), the measurement tower (7) is at the top of the FS final spice (1).
10. laterally adjusting system after the immersed tube tunnel final joint implantation according to claim any one of 1-8, its feature exists
In the end face of each FS final spice (1) is provided with several anticollison blocks (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721116826.XU CN207176743U (en) | 2017-09-01 | 2017-09-01 | System is laterally adjusted after immersed tube tunnel final joint implantation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721116826.XU CN207176743U (en) | 2017-09-01 | 2017-09-01 | System is laterally adjusted after immersed tube tunnel final joint implantation |
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| Publication Number | Publication Date |
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| CN207176743U true CN207176743U (en) | 2018-04-03 |
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| CN201721116826.XU Active CN207176743U (en) | 2017-09-01 | 2017-09-01 | System is laterally adjusted after immersed tube tunnel final joint implantation |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107604946A (en) * | 2017-09-01 | 2018-01-19 | 中交第航务工程局有限公司 | System and method is laterally adjusted after immersed tube tunnel final joint implantation |
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2017
- 2017-09-01 CN CN201721116826.XU patent/CN207176743U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107604946A (en) * | 2017-09-01 | 2018-01-19 | 中交第航务工程局有限公司 | System and method is laterally adjusted after immersed tube tunnel final joint implantation |
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