CN110206067A - A kind of immersed tube tunnel section floating sinking apparatus for adjusting position and its operational method - Google Patents
A kind of immersed tube tunnel section floating sinking apparatus for adjusting position and its operational method Download PDFInfo
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- CN110206067A CN110206067A CN201910524133.1A CN201910524133A CN110206067A CN 110206067 A CN110206067 A CN 110206067A CN 201910524133 A CN201910524133 A CN 201910524133A CN 110206067 A CN110206067 A CN 110206067A
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- frame
- immersed tube
- section
- pipeline section
- adjusting
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D15/00—Handling building or like materials for hydraulic engineering or foundations
- E02D15/08—Sinking workpieces into water or soil inasmuch as not provided for elsewhere
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/063—Tunnels submerged into, or built in, open water
- E02D29/073—Tunnels or shuttering therefor assembled from sections individually sunk onto, or laid on, the water-bed, e.g. in a preformed trench
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2250/00—Production methods
- E02D2250/0061—Production methods for working underwater
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2250/00—Production methods
- E02D2250/0061—Production methods for working underwater
- E02D2250/0092—Production methods for working underwater using hydraulical means
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- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
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- Paleontology (AREA)
- Civil Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
Abstract
A kind of immersed tube tunnel section floating sinking apparatus for adjusting position, including locking frame and adjust frame, it is characterized in that, the locking frame includes crossbeam, crossbeam is equipped with location hole one, the quadrangle of locking frame is equipped with angle, hydraulic cylinder stabilizer blade one for bottom end support is installed on the angle and is installed vertically on angle and will entirely lock the hydraulic cylinder one of frame locking positioning on immersed tube pipeline section for stretching, the locking frame is equipped with the lead screw that rotation is driven by motor one, mobile truss installa-tion on lead screw and by the control lead screw rotation of motor one can locking frame length direction it is mobile；The invention has the benefit that the present invention is designed by reasonable structure, overcome the deficiencies in the prior art, it can be by controlling the accurate adjustment carried out on position to underwater immersed tube tunnel pipeline section, it is not influenced by complicated underwater operation environment, activity duration is short, it improves work efficiency, ensure that the safety of operating personnel, be suitble to promote the use of.
Description
Technical field
The present invention relates to a kind of immersed tube tunnel section floating sinking apparatus for adjusting position, belong to technical field of underwater operation.
Background technique
Immersed tunnelling method is the abbreviation of prefabricated tube section sinking method, is a kind of operational method in water-bed building tunnel.Its operation is suitable
Sequence is first immersed tube tunnel pipeline section prefabricated on building berth or in dry-docking, sliding launch or in depressed place after the interim protection wall sealing of pipeline section both ends
It inside discharges water, it is floating in water to make it, then haul Tunnel Design position.It after positioning, is loaded into pipeline section, it is made to sink down into preparatory digging
In good underwater foundation trench.Pipeline section sinking section by section, and connected adjacent tubular segments with waterpower crimping.Protection wall is finally removed, each pipe is made
Duan Liantong becomes whole tunnel.It is covered with outside with block stone at the top of it, to ensure safety.The underwater section of submerged tunnel uses
Immersed tunnelling method operation has the advantages that more.From the fifties, generallyd use due to the breakthrough of key techniques such as connecting under water, it is existing
Have become the key operation method of submerged tunnel.The tunnel built up in this way is known as immersed tube tunnel.
As CN1242128C discloses a kind of immersed tube tunnel section floating sinking butt-joint operation technique, it is characterised in that specifically such as
Under: (1) method of tail end temporary support large diameter steel pipe pile；(2) Pipe Sinking hangs heavy method using buoyancy tank；(3) computer three
It ties up real-time measurement and monitors method；(4) data transmission can be achieved automatic, same using wireless communication and cable communication mode, data acquisition
Step operation realizes that sinking is accurately positioned.
It is a kind of new Pipe Sinking method of comparison that existing buoyancy tank, which hangs heavy method,.4 rectangular buoyancy tanks are usually put above pipeline section,
Directly pipeline section system is hung with hoist cable, buoyancy tank is divided into two groups of front and back, and every group of two buoyancy tanks are unified with steel truss, and will with anchor cable
Lifting hoist engine and buoyancy tank positioning hoist engine are installed in the positioning of each group buoyancy tank on buoyancy tank top.The positioning of pipeline section must be before its left and right
It is separately pulled afterwards with anchor cable, positioning hoist engine is then set to the top of Positioning Tower.This sinking method to be mainly characterized by equipment simple,
Suitable for 20 meters of width or more of large and medium-sized pipeline section.The small-sized pipeline section side of can be used of immersed tunnelling method refutes thick stick and hangs method, i.e., in pipeline section two sides point
If 4 or 2 square barges, the stout carrying pole that girder steel makees thick stick swing pipe section is set between left and right two.This method is more steady in sinking, and
It can be refuted with the side of left and right in transportation by driving and clamp pipeline section to improve stability.The above method mainly passes through anchor cable for each group buoyancy tank
Positioning, but under water in operation process, influenced by complicated underwater operation environment, immersed tube tunnel pipeline section position in docking
Adjustment operation operation is very difficult, for immersed tube tunnel pipeline section position can be accomplished to the device of accurate position adjustment also
Do not occur.
Summary of the invention
The present invention proposes a kind of immersed tube tunnel section floating sinking apparatus for adjusting position and its operation regarding to the issue above
Method, the present invention are designed by reasonable structure, can be by controlling the essence carried out on position to underwater immersed tube tunnel pipeline section
Really adjustment is not influenced by complicated underwater operation environment, and the activity duration is short, improves work efficiency, and ensure that operating personnel's
Safety.
Specific technical solution is as follows:
A kind of immersed tube tunnel section floating sinking apparatus for adjusting position, including locking frame and adjusting frame, feature exist
In the locking frame includes crossbeam, and crossbeam is equipped with location hole one, and the quadrangle for locking frame is equipped with angle, described fixed
Hydraulic cylinder stabilizer blade one for bottom end support is installed on the foot of position and is installed vertically on angle and for stretching in immersed tube pipeline section
On will entire locking frame locking positioning hydraulic cylinder one, the locking frame is equipped with the silk that rotation is driven by motor one
Thick stick, mobile truss installa-tion on lead screw and by the control lead screw rotation of motor one can locking frame length direction it is mobile；
The frame that adjusts includes front span beam and rear cross beam for connecting truss, adjust frame quadrangle be equipped with it is hydraulic
Cylinder stabilizer blade two, in which: front span beam is equipped with the location hole two with the same axle center of location hole one；Pass through wirerope one on the truss
It adjusts the card frame in frame with being laid in and connect, multiple motor reels are installed, on the motor reel in the notch of truss
It is connect after the pulley that wirerope two is connected to above the pulley yoke of truss by inclination with card frame.
It further include positioning pin, the positioning pin makes to lock frame and conditioning box for penetrating in location hole one and location hole two
The connection of both framves.
The invention discloses a kind of preferred apparatus for adjusting position, real time monitoring camera shooting is installed on the mobile truss
Head, monitoring camera can check that underwater handling situations and position adjust the operation that operating condition plays auxiliary, in adjusting operation,
Operation is participated in diver.
The invention discloses a kind of preferred apparatus for adjusting position, electricity is mounted on the locking frame and adjusting frame
Sub- level meter, electrolevel are used to detect locking frame and adjust the device of frame whether there is or not horizontal and steady, due to making under water
The complexity of industry, has been completed although supporting in foundation trench before Pipe Sinking, and flatness is difficult to meet design requirement, passes through tune
Hydraulic cylinder stabilizer blade one and hydraulic cylinder stabilizer blade two are saved, make to lock frame and adjusts frame level, facilitates the immersed tube tunnel pipeline section in later period
Adjustment.
It is uniformly distributed on the length direction of the card frame to be hingedly equipped with the invention discloses a kind of preferred apparatus for adjusting position
Adjustment plate is equipped with fixed plate on rear side of adjustment plate, spring lever, the adjustment plate is connected between the adjustment plate and fixed plate
On contact roller is installed；By will suspend, immersed tube tunnel pipeline section in water is locked by contact roller from both sides, lose its with
Card frame is linked together, and subsequent position is facilitated to adjust.
The invention discloses a kind of preferred apparatus for adjusting position, connecting plate is also uniformly installed on the truss, it is described
Hydraulic thimble is vertically installed on connecting plate, the hydraulic thimble is by being mounted on connecting plate side and being laid on truss frame body
Hydraulic pump control it is flexible, extended by the hydraulic thimble of hydraulic pump control, be inserted into it constantly in soil, in this way can will be whole
The stability of a device during the adjustment.
The invention discloses a kind of preferred apparatus for adjusting position, it is mounted on and hangs on the locking frame and adjusting frame
Ring, hanging ring are transferred or are recycled for lifting device of crane and use.
Based on above-mentioned apparatus, the invention discloses a kind of apparatus for adjusting position to carry out immersed tube tunnel section floating sinking position
The operational method of adjusting, is characterized in that, includes the following steps,
It is entered on underwater foundation trench by existing immersed tunnelling method sinking head section immersed tube pipeline section；By will position in land
Pin, which penetrates in location hole one and location hole two, both makes to lock frame and adjusts frame connection；It is set by multiple cranes of barge
It sets multiple wirerope and is correspondingly connected with each hanging ring and will lock frame and adjust frame and transfer in water and position and foundation trench under water
Upper landing；It powers on sub- level meter by locking frame and adjusting frame and shows come each adjusting hydraulic cylinder stabilizer blade one and hydraulic cylinder stabilizer blade
Two make the two relative level；It embraces on the first section immersed tube pipeline section that sinking is installed, passes through by adjusting frame will be locked
Control hydraulic cylinder one, which extends, to be held out against in the two sides of first section immersed tube pipeline section, and locking frame so is just held tightly solid on head section immersed tube tube coupling
It is fixed；It is constantly reached by the hydraulic thimble of hydraulic pump control in the soil of side promptly, makes connecting plate by pushing down notch
Truss is pressed, entire adjusting frame stability is improved；
At this point, in the process, the second section immersed tube pipeline section is logical by using immersed tunnelling method the second section of sinking immersed tube pipeline section again
It crosses crane and hangs and be suspended in card frame, when the second section immersed tube pipeline section enters card frame, by the contact roller above adjustment plate
Squeeze shrinks spring lever, at this point, the second section immersed tube pipeline section is just held tightly and suspended in card frame；By on mobile truss
Real-time monitoring camera is monitored, and checks whether the immersed tube pipeline section position in suspension is correct, such as incorrect, passes through corresponding position
The motor reel set pulls wirerope two to deviate card frame, since the second section immersed tube pipeline section is held tightly and is in card frame
Suspended state, then its meeting and card frame carry out the variation adjustment of position together, and the position of sinking is adjusted and prosthomere immersed tube pipe
Section is corresponding；After the completion of the adjustment of position, the second section immersed tube pipeline section is slowly transferred by crane and is positioned with before into underwater foundation trench
It saves immersed tube pipeline section and carries out butt-joint operation.
Working principle of the present invention is as follows: when operation, water is entered by existing immersed tunnelling method sinking head section immersed tube pipeline section
On lower foundation trench；Make to lock frame and adjusting frame two by the way that in land, positioning pin is penetrated in location hole one and location hole two
Person's connection；Being correspondingly connected with each hanging ring by the multiple wirerope of multiple cranes setting of barge will lock under frame and adjusting frame
It is put into water and is positioned and landed on foundation trench under water；Sub- level meter is powered on by locking frame and adjusting frame to show come each
Adjusting hydraulic cylinder stabilizer blade one and hydraulic cylinder stabilizer blade two makes the two relative level；Peace is being transferred by adjusting frame armful will be locked
On the first section immersed tube pipeline section installed, is extended and held out against in the two sides of first section immersed tube pipeline section by control hydraulic cylinder one, locked in this way
Frame is just held tightly fixed on head section immersed tube pipeline section；The soil of side is constantly reached by the hydraulic thimble of hydraulic pump control
It is interior promptly connecting plate to be made to press truss by pushing down notch, improve entire adjusting frame stability；
At this point, in the process, the second section immersed tube pipeline section is logical by using immersed tunnelling method the second section of sinking immersed tube pipeline section again
It crosses crane and hangs and be suspended in card frame, when the second section immersed tube pipeline section enters card frame, by the contact roller above adjustment plate
Squeeze shrinks spring lever, at this point, the second section immersed tube pipeline section is just held tightly and suspended in card frame；By on mobile truss
Real-time monitoring camera is monitored, and checks whether the immersed tube pipeline section position in suspension is correct, such as incorrect, passes through corresponding position
The motor reel set pulls wirerope two to deviate card frame, since the second section immersed tube pipeline section is held tightly and is in card frame
Suspended state, then its meeting and card frame carry out the variation adjustment of position together, and the position of sinking is adjusted and prosthomere immersed tube pipe
Section is corresponding；After the completion of the adjustment of position, slowly transferred by crane second segment immersed tube pipeline section into positioning on underwater foundation trench with
Prosthomere immersed tube pipeline section carries out butt-joint operation.
The invention has the benefit that the present invention is designed by reasonable structure, the deficiencies in the prior art are overcome, it can be with
By controlling the accurate adjustment carried out on position to underwater immersed tube pipeline section, do not influenced by complicated underwater operation environment, operation
Time is short, improves work efficiency, and ensure that the safety of operating personnel, is suitble to promote the use of.
Detailed description of the invention
Schematic diagram when Fig. 1 is operation of the present invention；
Fig. 2 is the structure chart of immersed tube tunnel section floating sinking apparatus for adjusting position of the present invention；
Fig. 3 is the structure chart in another direction Fig. 2 of the present invention；
Fig. 4 is that the present invention adjusts frame bottom view.
Specific embodiment
Clear to be more clear technical solution of the present invention, the present invention is described further with reference to the accompanying drawing,
The technical characteristic of any pair of technical solution of the present invention carries out the scheme that equivalencing is obtained with conventional reasoning and each falls within guarantor of the present invention
Protect range.
The present embodiment is based on based on the existing underwater immersed tunnelling method for building tunnel, and solution is immersed tube tunnel pipeline section position
The technical issues of setting adjustment, the specific operation technique of immersed tunnelling method that do not mention in the present embodiment is the prior art, in this implementation
It is repeated no more in example.
As shown, a kind of immersed tube tunnel section floating sinking apparatus for adjusting position, including locking frame 22 and conditioning box
The lifting for device of hanging ring 37 is mounted on frame 23, the locking frame 22 and adjusting frame 23.
The locking frame 22 includes crossbeam 30, and crossbeam 30 is equipped with location hole 1, the quadrangle installation of locking frame 22
There is angle 42, the hydraulic cylinder stabilizer blade 1 for bottom end support is installed on the angle 42 and is installed vertically on angle
42 and for stretching on immersed tube pipeline section will entire locking 22 locking positioning of frame hydraulic cylinder 1, pass through control hydraulic cylinder one
43 elongations are held out against in the two sides of first section immersed tube pipeline section 1, and locking frame 22 so just holds fixed, the institute on head section immersed tube pipeline section 1 tightly
It states locking frame 22 and is equipped with the lead screw 10 for driving rotation by motor 1, mobile truss 8 is mounted on lead screw 10 and passes through
Control lead screw 10 rotation of motor 1 can be in the length direction movement of locking frame 22；Reality is installed on the mobile truss 8
When monitoring camera, be connected thereto in this way due to adjusting frame 23 using positioning pin, when lock frame 22 it is fixed after, conditioning box
The just yet fixed pulling of frame 23, does not receive underwater water currents.Meanwhile mobile truss 8 can drive silk by motor 1
Thick stick 10 is rotated and is moved along the length direction of locking frame 22, and mobile open of the camera above mobile truss 8 is driven to check work
Condition.
Adjusting frame 23 includes the front span beam 33 and rear cross beam 34 for connecting truss 31, adjusts the quadrangle installation of frame 23
There is hydraulic cylinder stabilizer blade 2 30, in which: front span beam 33 is equipped with the location hole 2 35 with the same axle center of location hole 1；The truss
It is connect by wirerope 1 with the card frame 15 being laid in adjusting frame 23 on 31.In addition, the length direction of the card frame 15
Upper be evenly distributed with hingedly is equipped with adjustment plate 14, and the rear side of adjustment plate 14 is equipped with fixed plate 27, the adjustment plate 14 and fixed plate 27
Between be connected with spring lever 17, contact roller 13 is installed in the adjustment plate 14.
In the present embodiment, the quantity of adjustment plate 14 is 6, symmetrical to lay along the every side of the length direction of card frame 15 3.Slot
Multiple motor reels 20 are installed, the wirerope 2 19 on the motor reel 20 is connected to slot by inclination in the notch of frame 31
It is connect after pulley above the pulley yoke of frame 31 with card frame 15.20 quantity of motor reel in the present embodiment is 4, every side 2
A, symmetrical to lay, for the ease of adjustment, motor reel 20 is all disposed within the both ends of every truss 31.Card frame 15 is to pass through steel wire
It restricts and one 18 is suspended in and adjusts on frame 23, therefore, when motor reel 20 pulls wirerope 2 19 wherein, 15 meeting of card frame
It is deviated, is held tightly in card frame 15 for the second section immersed tube pipeline section 2, therefore it can also shift, and accomplish to the direction
The adjustment of position.
The effect for adjusting frame 23 is exactly the position for adjusting immersed tube tunnel pipeline section in suspension, specific as follows, by using
Immersed tunnelling method sinking the second section immersed tube pipeline section 2 again, in the process, the second section immersed tube pipeline section 2 is hung by crane to be suspended in
In card frame 15, when the second section immersed tube pipeline section 2 enters card frame 15, made by squeeze to the contact roller 13 above adjustment plate 14
Spring lever 17 is shunk, at this point, the second section immersed tube pipeline section 2 is just held tightly and suspended in card frame 15, by real-time on mobile truss 8
Monitoring camera is monitored, and checks whether the immersed tube pipeline section position in suspension is correct, such as incorrect, passes through corresponding position
Motor reel 20 pulls wirerope 2 19 to deviate card frame 15, since the second section immersed tube pipeline section 2 is held tightly in card frame 15
And being in suspended state, then its meeting and card frame 15 carry out the variation adjustment of position together, and the position of sinking is adjusted with before
It is corresponding to save immersed tube pipeline section.
Connecting plate 3 is also uniformly installed on the truss 31, hydraulic thimble 7 is vertically installed on the connecting plate 3, it is described
Hydraulic thimble 7 is controlled flexible by the hydraulic pump 6 for being mounted on 3 side of connecting plate and being laid on 31 frame body of truss.The present embodiment
In, connecting plate 3 is hinged on truss 31, while truss 31 is that the contact position of connecting plate 3 is provided with notch 40, passes through
Hydraulic pump 6 controls hydraulic thimble 7 and extends, and is inserted into it constantly in soil, the bottom end of such connecting plate 3 is at this time also in notch 40
Interior to be rotated by hinged place and be gradually swiveled into dead angle position, connecting plate 3 just tightly pushes down notch 40 and has also pressed against slot at this time
Frame 31, while hydraulic thimble 7 is also squeezed into soil and is consolidated, and can increase the stability of whole device during the adjustment in this way.
In addition, further including positioning pin 25, the positioning pin 25 makes to lock for penetrating in location hole 1 and location hole 2 35
The connection of both tight frame 22 and adjusting frame 23.Electrolevel, electronics are mounted on locking frame 22 and adjusting frame 23
Level meter is used to detect locking frame 22 and adjusts the device of frame 23 whether there is or not horizontal and steady, due to the complexity of underwater operation
Property, although underwater support has been completed before Pipe Sinking, design requirement cannot be fully achieved in flatness, hydraulic by adjusting
Cylinder stabilizer blade 1 and hydraulic cylinder stabilizer blade 2 30 make to lock frame 22 and adjust 23 level of frame, facilitate the immersed tube tunnel pipeline section in later period
Adjustment.
The programmable numerical control stable using performance of the control system of the immersed tube tunnel section floating sinking apparatus for adjusting position
System PLC is inputted with the program that touch screen realizes complete machine as central control system and operation is controlled, each executing agency has
Data line is connect with central control system, realizes entire dress by the cooperation of touch screen control waterborne and underwater operation personnel
Set the position adjusting to object.
Based on above-mentioned apparatus, the invention discloses a kind of apparatus for adjusting position to carry out immersed tube tunnel section floating sinking position
The operational method of adjusting, is characterized in that, includes the following steps,
It is entered on underwater foundation trench 5 by existing immersed tunnelling method sinking head section immersed tube pipeline section 1；By that will determine in land
Position pin 25, which penetrates in location hole 1 and location hole 2 35, both makes to lock frame 22 and adjusts frame 23 connection；Pass through barge
Multiple cranes are arranged multiple wirerope and are correspondingly connected with each hanging ring 37 for locking frame 22 and adjust 23 sinking of frame to underwater base
It is upper on slot 5 to land；It is shown by electrolevel on locking frame 22 and adjusting frame 23 come each one 9 He of adjusting hydraulic cylinder stabilizer blade
Hydraulic cylinder stabilizer blade 2 30 makes the two relative level；It sinks by adjusting that will lock frame 22 and embrace the head being installed in sinking and save
On pipe pipeline section 1, is extended and held out against in the two sides of first section immersed tube pipeline section 1 by control hydraulic cylinder 1, locking frame 22 so is just embraced
It is tightly fixed on first section immersed tube tunnel 1；It is controlled in the continuous soil for reaching side of hydraulic thimble 7 and is grabbed by hydraulic pump 6
Tightly, so that connecting plate 3 is pressed truss 31 by pushing down notch 40, improve entire adjusting 23 stability of frame；
At this point, in the process, the second section immersed tube pipeline section 2 is logical by using immersed tunnelling method two section immersed tube pipeline section 2 of sinking again
It crosses crane and hangs and be suspended in card frame 15, when the second section immersed tube pipeline section 2 enters card frame 15, above to adjustment plate 14
Contact roller 13, which squeeze, shrinks spring lever 17, at this point, the second section immersed tube pipeline section 2 is just held tightly and suspended in card frame 15；It is logical
It crosses the real-time monitoring camera moved on truss 8 to be monitored, checks whether the immersed tube pipeline section position in suspension is correct, if not
Correctly, wirerope 2 19 is pulled to deviate card frame 15 by the motor reel 20 of corresponding position, due to the second section immersed tube pipe
Section 2 is held tightly in card frame 15 and in suspended state, then its meeting and card frame 15 carry out the variation adjustment of position together, make sinking
Position be adjusted it is corresponding with prosthomere immersed tube pipeline section；After the completion of the adjustment of position, by crane, slowly the second section of sinking is heavy
Pipe pipeline section 2 enters positioning and prosthomere immersed tube pipeline section progress butt-joint operation on underwater foundation trench 5.
The present invention is designed by reasonable structure, overcomes the deficiencies in the prior art, can be sunk by controlling to underwater
Pipe tunnel pipeline section carries out the accurate adjustment on position, is not influenced by complicated underwater operation environment, the activity duration is short, improves work
Make efficiency, ensure that the safety of operating personnel.
Working principle of the present invention is as follows: underwater foundation trench 5 is entered by existing immersed tunnelling method sinking head section immersed tube pipeline section 1
On；Make to lock frame 22 and adjusting frame by the way that in land, positioning pin 25 is penetrated in location hole 1 and location hole 2 35
Both 23 connections；Multiple wirerope are set by multiple cranes of barge and are correspondingly connected with each hanging ring 37 for locking frame 22 and tune
Section frame 23, which is transferred in water, carries out positioning and the upper landing on mortar mixing basal plane 5；By locking frame 22 and adjust frame
Electrolevel shows that coming each adjusting hydraulic cylinder stabilizer blade 1 and hydraulic cylinder stabilizer blade 2 30 makes the two relative level on 23；Pass through tune
The whole frame 22 that will lock is embraced on having transferred the first section immersed tube pipeline section 1 being installed, and the control elongation of hydraulic cylinder 1 top is passed through
Tightly in the two sides of first section immersed tube pipeline section 1, locking frame 22 so is just held tightly fixed on head section immersed tube pipeline section 1；Pass through hydraulic pump 6
It controls hydraulic thimble 7 constantly to reach in the soil of side promptly, connecting plate 3 is made to press truss by pushing down notch 40
31, improve entire adjusting 23 stability of frame；
At this point, by using immersed tunnelling method sinking the second section immersed tube pipeline section 2 again, in the process, the second section immersed tube pipeline section 2
It is hung and is suspended in card frame 15 by crane, when the second section immersed tube pipeline section 2 enters card frame 15, above to adjustment plate 14
Contact roller 13 carry out squeeze make spring lever 17 shrink, at this point, the second section immersed tube pipeline section 2 is just held tightly and is suspended in card frame 15；
It is monitored by the real-time monitoring camera on mobile truss 8, checks whether the immersed tube pipeline section position in suspension is correct, such as
It is incorrect, pull wirerope 2 19 to deviate card frame 15 by the motor reel 20 of corresponding position, due to the second section immersed tube
Pipeline section 2 is held tightly in card frame 15 and in suspended state, then its meeting and card frame 15 carry out the variation adjustment of position together, make to sink
The position put is adjusted corresponding with prosthomere immersed tube pipeline section；After the completion of the adjustment of position, the second section is slowly transferred by crane
Immersed tube pipeline section 2 enters positioning and prosthomere immersed tube pipeline section progress butt-joint operation on underwater foundation trench 5.
Finally, it should be noted that the foregoing is only a preferred embodiment of the present invention, it is not intended to restrict the invention,
Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art, still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features.
All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in of the invention
Within protection scope.
Claims (8)
1. a kind of immersed tube tunnel section floating sinking apparatus for adjusting position, including locking frame (22) and adjusting frame (23),
It is characterized in that,
The locking frame (22) includes crossbeam (30), and crossbeam (30) is equipped with location hole one (11), locks the four of frame (22)
Angle is equipped with angle (42), be equipped on the angle (42) for bottom end support hydraulic cylinder stabilizer blade one (9) and vertically
It is installed on angle (42) and will entirely lock on immersed tube pipeline section for stretching the hydraulic cylinder one of frame (22) locking positioning
(43), locking frame (22) is equipped with the lead screw (10) that rotation is driven by motor one (26), and mobile truss (8) are mounted on
And it can be in the length direction movement of locking frame (22) by the rotation of the control lead screw (10) of motor one (26) on lead screw (10)；
The adjusting frame (23) includes adjusting frame (23) for connecting the front span beam of truss (31) (33) and rear cross beam (34)
Quadrangle hydraulic cylinder stabilizer blade two (30) is installed, in which: front span beam (33) is equipped with to be determined with the same axle center of location hole one (11)
Position hole two (35)；Connected by wirerope one (18) with the card frame (15) adjusted in frame (23) is laid on the truss (31)
It connects, multiple motor reels (20) is installed in the notch of truss (31), the wirerope two (19) on the motor reel (20) is logical
The pulley that inclination is connected to above the pulley yoke of truss (31) is crossed to connect with card frame (15) later.
It further include positioning pin (25), the positioning pin (25) makes to lock for penetrating in location hole one (11) and location hole two (35)
The connection of both frame (22) and adjusting frame (23).
2. immersed tube tunnel section floating sinking apparatus for adjusting position as described in claim 1, which is characterized in that the mobile purlin
Frame is equipped with real-time monitoring camera on (8).
3. immersed tube tunnel section floating sinking apparatus for adjusting position as described in claim 1, which is characterized in that the locking frame
Electrolevel is mounted in frame (22) and adjusting frame (23).
4. immersed tube tunnel section floating sinking apparatus for adjusting position as described in claim 1, which is characterized in that the card frame
(15) uniformly distributed on the length direction on the inside of to be hingedly equipped with adjustment plate (14), adjustment plate is equipped with fixed plate on rear side of (14)
(27), it is connected with spring lever (17) between the adjustment plate (14) and fixed plate (27), pressure is installed on the adjustment plate (14)
Bearing up pulley (13).
5. the immersed tube tunnel section floating sinking apparatus for adjusting position as described in any one of claim 1-4, feature exist
In, it is also uniformly equipped with connecting plate (3) on the truss (31), is vertically installed with hydraulic thimble (7) on the connecting plate (3),
The hydraulic thimble (7) is stretched by hydraulic pump (6) control for being mounted on connecting plate (3) side and being laid on truss (31) frame body
Contracting.
6. the immersed tube tunnel section floating sinking apparatus for adjusting position as described in any one of claim 1-4, feature exist
In, the locking frame (22) and adjusts and be mounted on hanging ring (37) on frame (23).
7. immersed tube tunnel section floating sinking apparatus for adjusting position as claimed in claim 5, which is characterized in that locking frame
(22) and in adjusting frame (23) hanging ring (37) are mounted on.
8. a kind of carry out the operation that immersed tube tunnel section floating sinking position is adjusted using regulating device as claimed in claim
Method is characterized in that, is included the following steps,
S1 transfers first section immersed tube pipeline section (1) by existing immersed tunnelling method and enters on underwater foundation trench (5)；
S2, by the way that in land, positioning pin (25), which is penetrated in location hole one (11) and location hole two (35), to be made to lock frame
(22) it is connected with adjusting frame (23) the two；Multiple wirerope are set by multiple cranes of barge and are correspondingly connected with each hanging ring
(37) frame (22) will be locked and adjusting frame (23) is transferred in water and position and land on foundation trench (5) under water；
S3 is shown by electrolevel in locking frame (22) and adjusting frame (23) come each adjusting hydraulic cylinder stabilizer blade one (9)
Make the two relative level with hydraulic cylinder stabilizer blade two (30)；
S4 embraces on having transferred first section immersed tube pipeline section (1) being installed by adjusting that will lock frame (22), passes through control
Hydraulic cylinder one (43) elongation is held out against in the two sides of first section immersed tube pipeline section (1), and locking frame (22), which is just held tightly, in this way saves immersed tube in head
It is fixed on pipeline section (1)；
S5 controls hydraulic thimble (7) by hydraulic pump (6) and constantly reaches in the soil of side promptly, makes connecting plate (3)
It is pressed truss (31) by pushing down notch (40), improves entire adjusting frame (23) stability；
S6, at this point, by using immersed tunnelling method sinking the second section immersed tube pipeline section (2) again, in the process, the second section immersed tube pipeline section
(2) it is hung and is suspended in card frame (15) by crane, when the second section immersed tube pipeline section (2) enters card frame (15), by exchanging
The contact roller (13) of whole plate (14) above, which squeeze, shrinks spring lever (17), at this point, the second section immersed tube pipeline section (2) is just embraced
Tightly suspend in card frame (15)；
S7 is monitored by the real-time monitoring camera on mobile truss (8), and the immersed tube pipeline section position checked in suspension is
It is no correct, it is such as incorrect, pull wirerope two (19) to deviate card frame (15) by the motor reel (20) of corresponding position,
Since the second section immersed tube pipeline section (2) is held in the card frame (15) and is in suspended state, then its meeting and card frame (15) together into
The variation adjustment that line position is set, is adjusted the position of sinking corresponding with prosthomere immersed tube pipeline section；
S8, position adjustment after the completion of, slowly transferred by crane the second section immersed tube pipeline section (2) enter underwater foundation trench (5) on
Prosthomere immersed tube pipeline section carries out butt-joint operation.
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| CN113093762A (en) * | 2021-04-12 | 2021-07-09 | 中交第一航务工程局有限公司 | Undocking control method and control system for intelligent immersed tube carrying and installing integrated ship |
| CN114016556A (en) * | 2021-11-24 | 2022-02-08 | 中建筑港集团有限公司 | Continuous working type water blocking sealing device and using method thereof |
| CN115404903A (en) * | 2022-09-02 | 2022-11-29 | 中交一公局集团有限公司 | Underground station open cut construction method for subway |
| CN115855029A (en) * | 2023-02-27 | 2023-03-28 | 中交第一航务工程局有限公司 | Pipe section sinking coarse positioning system and method based on sling of immersed pipe transporting integrated ship |
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| CN110206067B (en) | 2021-01-01 |
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