CN110242793A - A kind of installation method of reinforced concrete pipeline - Google Patents
A kind of installation method of reinforced concrete pipeline Download PDFInfo
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- CN110242793A CN110242793A CN201910340648.6A CN201910340648A CN110242793A CN 110242793 A CN110242793 A CN 110242793A CN 201910340648 A CN201910340648 A CN 201910340648A CN 110242793 A CN110242793 A CN 110242793A
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- Prior art keywords
- reinforced concrete
- concrete pipe
- pipe
- section
- pipeline
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/02—Sealings between relatively-stationary surfaces
- F16J15/06—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces
- F16J15/10—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with non-metallic packing
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L1/00—Laying or reclaiming pipes; Repairing or joining pipes on or under water
- F16L1/024—Laying or reclaiming pipes on land, e.g. above the ground
- F16L1/028—Laying or reclaiming pipes on land, e.g. above the ground in the ground
- F16L1/036—Laying or reclaiming pipes on land, e.g. above the ground in the ground the pipes being composed of sections of short length
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L1/00—Laying or reclaiming pipes; Repairing or joining pipes on or under water
- F16L1/024—Laying or reclaiming pipes on land, e.g. above the ground
- F16L1/06—Accessories therefor, e.g. anchors
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L1/00—Laying or reclaiming pipes; Repairing or joining pipes on or under water
- F16L1/024—Laying or reclaiming pipes on land, e.g. above the ground
- F16L1/06—Accessories therefor, e.g. anchors
- F16L1/09—Accessories therefor, e.g. anchors for bringing two tubular members closer to each other
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L1/00—Laying or reclaiming pipes; Repairing or joining pipes on or under water
- F16L1/024—Laying or reclaiming pipes on land, e.g. above the ground
- F16L1/06—Accessories therefor, e.g. anchors
- F16L1/11—Accessories therefor, e.g. anchors for the detection or protection of pipes in the ground
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L25/00—Constructive types of pipe joints not provided for in groups F16L13/00 - F16L23/00 ; Details of pipe joints not otherwise provided for, e.g. electrically conducting or insulating means
- F16L25/0027—Joints for pipes made of reinforced concrete
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L25/00—Constructive types of pipe joints not provided for in groups F16L13/00 - F16L23/00 ; Details of pipe joints not otherwise provided for, e.g. electrically conducting or insulating means
- F16L25/10—Sleeveless joints between two pipes, one being introduced into the other
Abstract
The present invention relates to a kind of installation methods of reinforced concrete pipeline, include the following steps: the first step, pipeline inspection；Second step, lifting；Third step, down tube, underwater pipeline stabilizing；4th step, counterpart: it the 5th step, top attaching mouth: meets in first segment reinforced concrete pipe to one end of current direction and is fixed with fixed link, fixed link is abutted against with first segment reinforced concrete pipe；Steel plate is placed in the insertion end of the reinforced concrete pipe of the second section, one end of steel plate towards the second section reinforced concrete pipe inner hole is provided with wirerope, the inner hole of steel wire penetrating the second section reinforced concrete pipe and first segment reinforced concrete pipe simultaneously exposes from the bell and spigot of first segment reinforced concrete pipe, one end of steel wire penetrating reinforced concrete pipe is pulled by traction device, to make steel plate push the second section reinforced concrete pipe, keep the second section reinforced concrete pipe mobile to first segment reinforced concrete pipe direction, the 6th step, lock tube.The present invention is with that can guarantee that mating interface is completely embedded when Pipe installing, so that reducing junction the case where leak occurs.
Description
Technical field
The present invention relates to construction work technical fields, more particularly, to a kind of installation method of reinforced concrete pipeline.
Background technique
Currently, generalling use moveable crane in the lifting construction that large-scale pipeline is installed and being lifted, crane is mobile
Flexibly, versatile, operation construction is convenient more than the modes such as gantry crane are set up, use cost also relative moderate.
The connection structure of reinforced concrete pipeline is as shown in Figure 1, including two adjacent reinforced concrete pipes 1 and positioned at adjacent steel
Cushion rubber 2 between muscle concrete pipe 1.Wherein one end is provided with and the integrally formed bell and spigot 11 of reinforced concrete pipe, bell and spigot reinforced concrete pipe 1
11 diameter of bore compares the outer diameter of reinforced concrete pipe 1 greatly to make to form a step between bell and spigot 11 and reinforced concrete pipe 1.Steel
The one end of muscle concrete pipe 1 far from bell and spigot 11 is the insertion end of reinforced concrete pipe 1, and cushion rubber 2 is located at the inside of bell and spigot 11 and and socket joint
Ledge surface is formed by between mouth 11 and reinforced concrete pipe 1 to fit, it is adjacent by the docking between adjacent reinforced concrete pipe 1
Reinforced concrete pipe 1 cushion rubber 2 is squeezed and deformed, to be sealed to the junction between adjacent reinforced concrete pipe 1, avoid
There is leak in it.
Conventional pipelines interconnection method passes through loop wheel machine first and slowly pipeline is hung on the trench dug, then construction personnel
It is pushed above pipeline to docking location at leisure on pipeline both sides, last crane again slowly puts push pipe to opposite with pipeline
At position, pipeline is finally pushed using excavator, pipeline is made to be connected with already installed pipeline grafting.If primary no pair
Good position also needs to sling again, repeats above-mentioned construction procedure, difficulty of construction is big.
And traditional construction construction technology concrete reinforced pipe is installed, due to using excavator jacking pipeline, concrete duct
Unbalance stress, be both easy to make pipeline to occur damaged, also be easy to cause between adjacent pipeline and connect not close, make adjacent steel
It is incomplete to the extruding of cushion rubber between muscle concrete pipe, so that the interface of adjacent pipeline be made leak occur, the unqualified phenomenon of water is closed,
Interface imprecision is caused pipeline empty, so that depression occur by current scour.
Summary of the invention
The object of the present invention is to provide a kind of installation method of reinforced concrete pipeline, have when can guarantee Pipe installing pair
Connection interface is completely embedded, so that reducing junction the case where leak occurs.
Foregoing invention purpose of the invention has the technical scheme that
A kind of installation method of reinforced concrete pipeline, includes the following steps:
The first step, pipeline inspection: the appearance and size of reinforced concrete pipe are checked；
Second step, lifting: lifting reinforced concrete pipe using crane and suspender belt, should carry out examination before formal lifting and hang, find
Pipeline first should be put back to ground by problem, try to hang again after troubleshooting, confirmation can be lifted formally after all going well；
Third step, down tube, underwater pipeline stabilizing: before Pipe installing, working pit is dug in interface, reinforced concrete pipe is in docking at bell and spigot
In vacant state；Pipeline down tube: the bell and spigot of reinforced concrete pipe should be made to meet to current direction when down tube；Underwater pipeline stabilizing: in reinforced concrete pipe two
A group correcting wedge is added in side, and adjusts section by section to the flowing water face center of reinforced concrete pipe, elevation, it is ensured that the vertical section of reinforced concrete pipe is high
Journey and plan-position are accurate；When underwater pipeline stabilizing, be introduced into pipe and check counterpart, reduce mismatch phenomenon, manage in bottom height variation ±
In l0mm, centre deviation is no more than l0mm, and bottom mismatch is not more than 3mm in adjacent tubes；
4th step, counterpart: all sundries in bell and spigot being removed, and are scrubbed, and smears non-oleaginous lubricant；By glue
Sticky object on circle is wiped clean clearly, and uniformly smears non-oleaginous lubricant；Finally cushion rubber is installed；
5th step, top attaching mouth: it meets to be fixed with to one end of current direction in first segment reinforced concrete pipe and is inserted into trench bottom of trench
Fixed link, fixed link and the end face of the bell and spigot of first segment reinforced concrete pipe abut against；In the insertion end of the reinforced concrete pipe of the second section
It is placed with the steel plate being fitted on reinforced concrete pipe insertion end end face, one end of steel plate towards the second section reinforced concrete pipe inner hole is provided with
The inner hole of wirerope, steel wire penetrating the second section reinforced concrete pipe and first segment reinforced concrete pipe and from the socket joint of first segment reinforced concrete pipe
Mouth exposes, and one end of steel wire penetrating reinforced concrete pipe is pulled by traction device, so that steel plate is made to push the second section reinforced concrete pipe,
Keep the second section reinforced concrete pipe mobile to first segment reinforced concrete pipe direction；
6th step, lock tube: will be locked using lock tube component between adjacent reinforced concrete pipe, lock tube component include flower basket bolt and
Wirerope positioned at flower basket bolt both ends, by the way that wirerope is distinguished bundled fixed in adjacent steel far from one end of flower basket bolt
On muscle concrete pipe.
Steel plate is set to drive the second section reinforced concrete pipe to first segment steel by pulling steel plate by using above-mentioned technical proposal
Muscle concrete pipe direction is moved, and reinforced concrete pipe uniform force when moving is made, thus by first segment reinforced concrete pipe and the second section steel
The second section reinforced concrete pipe unbalance stress is less prone to when muscle concrete pipe grafting and caused by skew, to guarantee the reinforced concrete pipe of grafting
Between can clamp cushion rubber, make cushion rubber deformation uniformly, to guarantee the leakproofness between adjacent reinforced concrete pipe；And the second section steel
Muscle concrete pipe uniform force when pushing is less prone to damage of the reinforced concrete pipe because of unbalance stress to occur.
The present invention is further arranged to: the outer cover of fixed link is equipped with rubber sleeve.
By using above-mentioned technical proposal, reinforced concrete pipe is protected, avoid reinforced concrete pipe and when fixed link offsets by
Power occurs damaged.
The present invention is further arranged to: it meets positioned at first segment reinforced concrete pipe to one end of current direction and is provided with leading truck,
Leading truck includes the opposite bracket on vertical fixation and trench two sides ground, and the opposite side surface of bracket is fixed with opposite
The vertical plate being extend into inside trench straight down is provided with the rotary roller being oppositely arranged up and down, rotary roller between opposite vertical plate
Both ends be connected respectively with opposite vertical plate revolution, underlying rotary roller is opposite with the inner hole of reinforced concrete pipe, is located above
The height of rotary roller be located at the top of trench, bypass position across the wirerope of first segment reinforced concrete pipe and the second section reinforced concrete pipe
Rotary roller in lower section loops back to the second section steel to the rotary roller directional steering being located above, and via the rotary roller being located above
The insertion extreme direction of muscle concrete pipe.
It by using above-mentioned technical proposal, is turned to by direction of the leading truck to wirerope, to make to pull reinforcing bar
When concrete pipe, shorten traction device with by the distance between drawing reinforced concrete pipe, to can stop in time when going wrong
Pulling force of the traction device to wirerope.
The present invention is further arranged to: the bottom end of the height and underlying rotary roller of steel plate and wirerope junction is high
Degree flushes, and the side of steel plate towards reinforced concrete pipe is provided with the positioning that the insertion end shape of internal via shape and reinforced concrete pipe matches
Set.
By using above-mentioned technical proposal, one section that wirerope is located inside reinforced concrete pipe is set to be under tensioned state
It is horizontal.
The present invention is further arranged to: a side surface of steel plate towards reinforced concrete pipe is provided with link, and wirerope passes through extension
Hook is catching with link.
By using above-mentioned technical proposal, convenient for wirerope and steel plate are linked together.
The present invention is further arranged to: in lifting step, the center of gravity of reinforced concrete pipe is found out before lifting and makes label.
Suspender belt is tied up in the center of gravity of reinforced concrete pipe when lifting by crane reinforced concrete pipe by using above-mentioned technical proposal, thus
It is in reinforced concrete pipe close to horizontal state, consequently facilitating reinforced concrete pipe carries out counterpart step.
The present invention is further arranged to: in the dress docking step of top, the speed of wirerope being pulled slowly, and should to have special messenger to look into glue
Circle rolls into situation, as uneven in found to roll into, and should stop top, draw, and adjusts cushion rubber position with chisel, top is further continued for after uniform, is drawn,
Cushion rubber is set to reach the predetermined position of bell and spigot.
By using above-mentioned technical proposal, guarantee that adjacent reinforced concrete pipe squeezes the extruding degree of cushion rubber, to guarantee phase
Leakproofness between adjacent reinforced concrete pipe.
The present invention is further arranged to: annular groove is reserved on the side wall of reinforced concrete pipe, in lock tube step, on lock tube component
One end difference cuff that wirerope is connected with reinforced concrete pipe is in annular groove.
By using above-mentioned technical proposal, avoid tying up sliding on the outer wall of reinforced concrete pipe at the steel wire outside reinforced concrete pipe
It is dynamic.
In conclusion advantageous effects of the invention are as follows:
1. making steel plate that the second section reinforced concrete pipe be driven to be moved to first segment reinforced concrete pipe direction by pulling steel plate, making steel
Muscle concrete pipe uniform force when moving, to be less prone to second when by first segment reinforced concrete pipe and the second section reinforced concrete pipe grafting
Section reinforced concrete pipe unbalance stress and caused by skew to guarantee that cushion rubber can be clamped between the reinforced concrete pipe of grafting make cushion rubber
Deformation is uniform, to guarantee the leakproofness between adjacent reinforced concrete pipe；
2. pushing the second section reinforced concrete pipe by push plate, reinforced concrete pipe uniform force when pushing is less prone to reinforced concrete
The damage that pipe occurs by unbalance stress；
3. being turned to by direction of the leading truck to wirerope, to shorten traction device and quilt when making to pull reinforced concrete pipe
The distance between reinforced concrete pipe is drawn, so that traction device can be stopped in time to the pulling force of wirerope when going wrong；
4. being reserved with annular groove on the side wall of reinforced concrete pipe, avoid tying up the outer wall at the steel wire outside reinforced concrete pipe in reinforced concrete pipe
Upper sliding.
Detailed description of the invention
Fig. 1 is existing reinforced concrete pipe docking structure cross-sectional view；
Fig. 2 is the installation procedure figure of reinforced concrete pipe；
Fig. 3 is the structural schematic diagram under adjacent reinforced concrete pipe mated condition；
Fig. 4 is reinforced concrete tube top assembling structure schematic diagram；
Fig. 5 is the attachment structure schematic diagram of lock tube component and reinforced concrete pipe.
In figure, 1, reinforced concrete pipe；11, bell and spigot；12, annular groove；2, cushion rubber；3, leading truck；31, bracket；32, vertical plate；33,
Rotary roller；4, fixed link；41, rubber sleeve；5, steel plate；51, link；52, positioning sleeve；6, wirerope；61, it links up with；7, gaily decorated basket spiral shell
Bolt.
Specific embodiment
Below in conjunction with attached drawing, invention is further described in detail.
Referring to Fig. 2, it is a kind of installation method of reinforced concrete pipeline disclosed by the invention, includes the following steps:
The first step, pipeline inspection: pipeline use preceding carry out visual examination, check pipeline appearance and pipeline bell and spigot with
And the flatness of the working face of the size and bell and spigot and inserted terminal of inserted terminal, it checks and matches between bell and spigot and inserted terminal
Can the radial clearance of conjunction meet the requirement of matched sealing ring.
Second step, lifting: lifting reinforced concrete pipe 1 using crane and suspender belt, should carry out examination before formal lifting and hang,
The middle stress condition for checking whole equipments, hanging belt is hung in examination, and finding the problem first to put back to ground for pipeline, after troubleshooting again
Examination is hung, and confirmation can be lifted formally after all going well.Suspender belt is lifted by crane around pipe, suspender belt uses dedicated high-strength nylon hanging belt, with
Exempt to injure pipe shaft concrete.Tube body center of gravity should be found out before lifting, made a mark.
Third step, down tube, underwater pipeline stabilizing:
In conjunction with Fig. 4, before Pipe installing, working pit is dug in interface, 600mm is more than or equal to before bell and spigot, is surpassed after bell and spigot
Cross that inclined-plane is long, width is greater than the caliber of reinforced concrete pipe 1, and depth is more than or equal to 200mm, guarantees operational phase reinforced concrete pipe 1 right
Bell and spigot is in vacant state when connecing.
Pipeline down tube: the bell and spigot of reinforced concrete pipe 1 should be made to meet to current direction when down tube.
Underwater pipeline stabilizing: after pipeline is in place, to prevent rolling to manage, two groups four wedge-shaped concrete should suitably be added in 1 two sides of reinforced concrete pipe
Cushion block.Reinforced concrete pipe 1 should adjust section by section pipeline flowing water face center, elevation when installing, it is ensured that the vertical section elevation of reinforced concrete pipe 1
And plan-position is accurate.It after every section pipe is in place, should be fixed, to prevent reinforced concrete pipe 1 to be subjected to displacement.When underwater pipeline stabilizing, it is introduced into
Counterpart is checked in pipe, reduces mismatch phenomenon.For bottom height variation in ± l0mm, centre deviation is no more than l0mm, adjacent tubes in managing
Interior bottom mismatch is not more than 3mm.
4th step, counterpart:
The cleaning barrel of pipe, nozzle: all sundries in bell and spigot being removed, and are scrubbed, then in bell and spigot uniformly
Smear non-oleaginous lubricant.
Cleaning rubber gasket: the sticky object on cushion rubber 2 is wiped clean clearly, and uniformly smears non-oleaginous lubricant.
Encapsulation cushion rubber: sealing rubber ring 2 is answered smooth, distortionless.Step surface is formed by between bell and spigot and reinforced concrete pipe 1
On offer installation cushion rubber 2 card slot.When pacifying pipe, cushion rubber 2 should uniformly be rolled in place, and after loosening external force, rebound is not greater than
Cushion rubber 2 is curved heart-shaped or flower-shape and is packed into bell and spigot slot by l0mm, and is pressed one time with hand along entire cushion rubber 2, it is ensured that cushion rubber 2
Various pieces, which are not stuck up, not to be turned round, and uniformity is stuck in slot., should be located on bell and spigot working face after cushion rubber 2 is in place.
In conjunction with Fig. 3, Fig. 4, the 5th step, top attaching mouth:
It meets in first segment reinforced concrete pipe 1 to one end of current direction and sets up leading truck 3, leading truck 3 includes being fixed on trench vertically
Bracket 31 on the ground of two sides, the bracket 31 on the ground of trench two sides are oppositely arranged.It is opposite positioned at opposite bracket 31
One side surface is respectively fixed with the vertical plate 32 being extend into inside trench straight down, and the vertical plate 32 on two brackets 31 is same opposite
Setting.Rotary roller 33 has been oppositely arranged in parallel up and down between opposite vertical plate 32, and the both ends of rotary roller 33 are respectively and relatively
Vertical plate 32 revolution be connected.Underlying rotary roller 33 is opposite with the interior hole site of reinforced concrete pipe 1, the rotary roller being located above
33 height is located at the top of trench, so that the rotary roller 33 being located above is located at steel when reinforced concrete pipe 1 is placed into trench
The top of muscle concrete pipe 1.
It is met in first segment reinforced concrete pipe 1 and is fixed with the fixed link 4 for being inserted into trench bottom of trench to one end of current direction, it is fixed
Bar 4 and the end face of the bell and spigot of first segment reinforced concrete pipe 1 abut against.By fixed link 4 to limit reinforced concrete pipe 1 to bell and spigot
It is moved in the direction at place.It is damaged to avoid abutting between reinforced concrete pipe 1 and fixed link 4, is set with rubber in fixed link 4
Gum cover 41.
The steel plate 5 for being fitted in 1 insertion end end face of reinforced concrete pipe, 5 court of steel plate are placed in the insertion end of the second section reinforced concrete pipe 1
To the fixed wirerope 6 in one end of 1 inner hole of reinforced concrete pipe, wirerope 6 passes through the second section reinforced concrete pipe 1 and first segment reinforced concrete pipe
1 and via the underlying rotary roller 33 of leading truck 3 to 33 directional steering of rotary roller being located above, and by being located above
Rotary roller 33 unrolls to the insertion extreme direction of the second section reinforced concrete pipe 1.Wherein the link position height of wirerope 6 and steel plate 5 with
The height of plane is identical where the bottom end of underlying rotary roller 33, so that reinforcing bar rope is located under reinforcing bar rope tensioned state
One section inside first segment reinforced concrete pipe 1 and the second section reinforced concrete pipe 1 is horizontal.
One end of steel plate 5 towards 1 inner hole of reinforced concrete pipe is fixed with link 51, the extension that wirerope 6 passes through hook 61 and steel plate 5
Ring 51 is connected, catching with link 51 by hook 61, consequently facilitating wirerope 6 and steel plate 5 are dismantled.To guarantee that steel plate 5 connects
Connect lead reinforced concrete pipe 1 position it is identical, one end of steel plate 5 towards reinforced concrete pipe 1 is fixed with positioning sleeve 52, the inner hole of positioning sleeve 52
The shape of shape and the insertion end of reinforced concrete pipe 1 matches, and when steel plate 5 is connected with reinforced concrete pipe 1, positioning sleeve 52 is set with
In the insertion end of the second section reinforced concrete pipe 1.When carrying out push pipe, by traction device, traction device uses tractor, traction
Device pulls wirerope 6 from one end that the rotary roller 33 being located above turns round, and keeps it mobile to the direction far from leading truck 3, from
And steel plate 5 is pulled, make steel plate 5 push the second section reinforced concrete pipe 1 mobile to 1 direction of first segment reinforced concrete pipe, completes top dress docking
Work.Pull the speed of wirerope 6 slowly, and there should be special messenger to look into cushion rubber 2 and roll into situation in tractor, as discovery rolls into unevenness
It is even, top should be stopped, being drawn, 2 position of cushion rubber is adjusted with chisel, top is further continued for after uniform, is drawn, cushion rubber 2 is made to reach the predetermined of bell and spigot
Position.When bell and spigot and insertion end plug, pay attention to correcting 2 position of cushion rubber and situation at any time.
Reference Fig. 2, Fig. 5, the 6th step, lock tube:
To prevent from moving between the reinforced concrete pipe 1 after docking, will be locked between adjacent reinforced concrete pipe 1 using lock tube component
It is fixed.Lock tube component includes flower basket bolt 7 and the wirerope 6 positioned at 7 both ends of flower basket bolt.By by wirerope 6 far from the gaily decorated basket
One end difference bundled fixed of bolt 7 adjusts the length of flower basket bolt 7, to make wirerope 6 on adjacent reinforced concrete pipe 1
It tightens, makes to keep relatively fixed between adjacent reinforced concrete pipe 1.
One end to prevent wirerope 6 to be connected with reinforced concrete pipe 1 is slided on reinforced concrete pipe 1, in the outer wall of reinforced concrete pipe 1
On be reserved with annular groove 12, one end cuff that wirerope 6 is connected with reinforced concrete pipe 1 is in annular groove 12, by annular groove 12 to limiting
Wirerope 6 avoids wirerope 6 from sliding on the surface of reinforced concrete pipe 1.
The embodiment of present embodiment is presently preferred embodiments of the present invention, not limits protection of the invention according to this
Range, therefore: the equivalence changes that all structures under this invention, shape, principle are done, should all be covered by protection scope of the present invention it
It is interior.
Claims (8)
1. a kind of installation method of reinforced concrete pipeline, characterized by the following steps:
The first step, pipeline inspection: the appearance and size of reinforced concrete pipe (1) are checked；
Second step, lifting: lifting reinforced concrete pipe (1) using crane and suspender belt, should carry out examination before formal lifting and hang, send out
Pipeline first should be put back to ground by existing problem, try to hang again after troubleshooting, confirmation can be lifted formally after all going well；
Third step, down tube, underwater pipeline stabilizing: before Pipe installing, working pit, reinforced concrete pipe (1) socket joint in docking are dug in interface
Mouth is in vacant state；Pipeline down tube: when down tube the bell and spigot of reinforced concrete pipe (1) should meet to current direction；Underwater pipeline stabilizing: in reinforcing bar
A group correcting wedge is added in concrete pipe (1) two sides, and adjusts section by section to the flowing water face center of reinforced concrete pipe (1), elevation, it is ensured that reinforced concrete
Vertical section elevation and the plan-position for managing (1) are accurate；It when underwater pipeline stabilizing, is introduced into pipe and checks counterpart, reduce mismatch phenomenon, manage interior bottom
Height variation is in ± l0mm, and centre deviation is no more than l0mm, and bottom mismatch is not more than 3mm in adjacent tubes；
4th step, counterpart: all sundries in bell and spigot being removed, and are scrubbed, and smears non-oleaginous lubricant；By glue
Sticky object on circle (2) is wiped clean clearly, and uniformly smears non-oleaginous lubricant；Finally cushion rubber (2) is installed；
5th step, top attaching mouth: it meets to be fixed with to one end of current direction in first segment reinforced concrete pipe (1) and is inserted into trench bottom of trench
Fixed link (4), fixed link (4) and the end face of the bell and spigot of first segment reinforced concrete pipe (1) abut against；In the reinforced concrete of the second section
The insertion end of pipe (1) is placed with the steel plate (5) being fitted on reinforced concrete pipe (1) insertion end end face, steel plate (5) the second section steel of direction
One end of muscle concrete pipe (1) inner hole is provided with wirerope (6), and wirerope (6) passes through the second section reinforced concrete pipe (1) and first segment reinforcing bar
The inner hole of concrete pipe (1) simultaneously exposes from the bell and spigot of first segment reinforced concrete pipe (1), pulls wirerope (6) to pass through by traction device
One end of reinforced concrete pipe (1) makes the second section reinforced concrete pipe (1) to the so that steel plate (5) be made to push the second section reinforced concrete pipe (1)
One section reinforced concrete pipe (1) direction is mobile；
6th step, lock tube: it will be locked between adjacent reinforced concrete pipe (1) using lock tube component, lock tube component includes flower basket bolt
(7) and it is located at the wirerope (6) at flower basket bolt (7) both ends, passes through one end point by wirerope (6) far from flower basket bolt (7)
Other bundled fixed is on adjacent reinforced concrete pipe (1).
2. a kind of installation method of reinforced concrete pipeline according to claim 1, it is characterised in that: the fixed link (4)
Outer cover is equipped with rubber sleeve (41).
3. a kind of installation method of reinforced concrete pipeline according to claim 1, it is characterised in that: be located at first segment reinforced concrete
Pipe (1) is met to one end of current direction and is provided with leading truck (3), and the leading truck (3) includes vertical fixation and trench two sides
Opposite bracket (31) on face, the opposite side surface of bracket (31) is fixed with opposite to be extend into inside trench straight down
Vertical plate (32), be provided with the rotary roller (33) being oppositely arranged up and down between opposite vertical plate (32), the rotary roller (33)
Both ends are connected with opposite vertical plate (32) revolution respectively, and underlying rotary roller (33) is opposite with the inner hole of reinforced concrete pipe (1),
The height for the rotary roller (33) being located above is located at the top of trench, passes through first segment reinforced concrete pipe (1) and the second section reinforced concrete
The wirerope (6) of (1) is managed around underlying rotary roller (33) to rotary roller (33) directional steering being located above, and via
The rotary roller (33) being located above loops back to the insertion extreme direction of the second section reinforced concrete pipe (1).
4. a kind of installation method of reinforced concrete pipeline according to claim 3, it is characterised in that: the steel plate (5) and steel
The bottom end height of the height of cord (6) junction and underlying rotary roller (33) flushes, and the steel plate (5) is towards reinforced concrete
The side of pipe (1) is provided with the casing that the insertion end shape of internal via shape and reinforced concrete pipe (1) matches.
5. a kind of installation method of reinforced concrete pipeline according to claim 1, it is characterised in that: steel plate (5) direction
One side surface of reinforced concrete pipe (1) is provided with link (51), and the wirerope (6) passes through hook (61) and link (51) phase hook
Even.
6. a kind of installation method of reinforced concrete pipeline according to claim 1, it is characterised in that: in the lifting step,
The center of gravity of reinforced concrete pipe (1) is found out before lifting and makes label.
7. a kind of installation method of reinforced concrete pipeline according to claim 1, it is characterised in that: the top dress docking step
In, it pulls the speed of wirerope (6) slowly, and should there is special messenger to look into cushion rubber (2) and roll into situation, if discovery rolls into unevenly, should stop
It only pushes up, draw, adjust cushion rubber (2) position with chisel, top is further continued for after uniform, is drawn, cushion rubber (2) is made to reach the pre-determined bit of bell and spigot
It sets.
8. a kind of installation method of reinforced concrete pipeline according to claim 1, it is characterised in that: the reinforced concrete pipe (1)
Side wall on be reserved with annular groove (12), in the lock tube step, the wirerope (6) on lock tube component is connected with reinforced concrete pipe (1)
One end difference cuff in annular groove (12).
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