CN106246189B - The installation method of pipe jacking tunnel tube coupling - Google Patents
The installation method of pipe jacking tunnel tube coupling Download PDFInfo
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- CN106246189B CN106246189B CN201610639729.2A CN201610639729A CN106246189B CN 106246189 B CN106246189 B CN 106246189B CN 201610639729 A CN201610639729 A CN 201610639729A CN 106246189 B CN106246189 B CN 106246189B
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- 230000008878 coupling Effects 0.000 title claims abstract description 123
- 238000010168 coupling process Methods 0.000 title claims abstract description 123
- 238000005859 coupling reaction Methods 0.000 title claims abstract description 123
- 238000009434 installation Methods 0.000 title claims abstract description 27
- 238000000034 method Methods 0.000 title claims abstract description 20
- 238000010276 construction Methods 0.000 claims abstract description 28
- 229910000831 Steel Inorganic materials 0.000 claims description 14
- 239000010959 steel Substances 0.000 claims description 14
- 230000001012 protector Effects 0.000 claims description 8
- 238000007789 sealing Methods 0.000 claims description 7
- 230000003247 decreasing effect Effects 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 210000002421 cell wall Anatomy 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000001718 repressive effect Effects 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 208000025962 Crush injury Diseases 0.000 description 1
- 206010061258 Joint lock Diseases 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012407 engineering method Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
- E21D9/005—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries by forcing prefabricated elements through the ground, e.g. by pushing lining from an access pit
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
- Lining And Supports For Tunnels (AREA)
Abstract
The invention discloses a kind of installation methods of pipe jacking tunnel tube coupling by lifting the first tube coupling in jacking construction region；First tube coupling includes female end and at least one socket end pilot hole for setting to the concave along the female end；At least one set of adjusting connection component is provided, by the adjusting connection component and the socket end pilot hole assembly connection；The second tube coupling is lifted in jacking construction region；Second tube coupling includes socket end and at least one spigot pilot hole for setting to the concave along the socket end；The position for adjusting the socket end pilot hole is extremely aligned with the spigot pilot hole, and so that the female end is coordinated with the socket end and spliced；Make the adjusting connection component simultaneously with the spigot pilot hole assembly connection, and be locked first tube coupling and second tube coupling, so realize the rigid connection of the first tube coupling and the second tube coupling, structural strength height, stable connection, to improve the efficiency and precision of installation, while the jacking pipe joints anti-seismic performance after installation is good.
Description
Technical field
The present invention relates to pipe jacking tunnel technical fields, more particularly, to a kind of installation method of pipe jacking tunnel tube coupling.
Background technology
Existing common pipe jacking tunnel tube coupling is generally socket pipe, using flexible joint.The front/rear end of tube coupling is flat
Face, front end are socket end, and rear end is female end, and bellmouth steel loop is preset on the outside of female end.The socket end of latter section of tube coupling when construction
The bellmouth steel loop for being inserted into the last period tube coupling is interior and tight with female end face paste, then applies jacking power pushing tow in the tube coupling tail portion being newly inserted into
Tunnel tube coupling advances in soil layer.Bellmouth steel loop plays radial position-limiting action, when jacking power is unbalanced or stratum is uneven
When, faulting of slab ends problem is also easy to produce between tube coupling connector, and joint stretching value is uncontrollable.When pipe jacking tunnel is constructed, push pipe is fully relied on
Head slowly deflects, the asymmetric cutting end part soil body and is hinged head using multistage to realize turning and the tunnel axis of curved tunnel
The adjustment of line construction error.The top force-fitting push pipe head deflection of tail portion is fully relied on to realize in soft layer after nose drop
Correction.When constructing in soft stratum or carrying out jacking construction using hinged roof pipe die, connector bellmouth steel loop is in longitudinal direction
Effective rigid connection can not be formed between tube coupling, tool pipe is easy in mining process, under causing follow-up tube coupling continuous
It is heavy so that constructing tunnel axis runout designs axis, and the easy ponding at operation stage sinking, and it is difficult to rectify a deviation, construction efficiency
Low, effect is poor.In addition, only limit the degree of freedom of axial direction between tunnel tube coupling, radial, circumferential degree of freedom without limitation,
Thus between tube coupling connector without reliable anti-rotation device, tube coupling and head rotating are easily caused in work progress, and without effective
Corrective measure.Bellmouth steel loop after the completion of constructing tunnel and earthquake resistant construction, the pipe jacking tunnel tube coupling joint of completion without it is reliable,
Permanent axial direction attachment device, tunnel entirety poor seismic behavior.
Invention content
Based on this, the present invention provides a kind of installation method of pipe jacking tunnel tube coupling, is to overcome the deficiencies of existing technologies, real
Rigid connection between existing tube coupling, structure stable connection and intensity are high, construction efficiency and precision is high and anti-seismic performance is good.
The object of the present invention is achieved like this：
A kind of installation method of pipe jacking tunnel tube coupling, includes the following steps：
S100：The first tube coupling is lifted in jacking construction region；Wherein, first tube coupling includes female end and along described
At least one socket end pilot hole that female end sets to the concave；
S200：At least one set of adjusting connection component is provided, the adjusting connection component and the socket end pilot hole are assembled
Connection；
S300：The second tube coupling is lifted in jacking construction region；Wherein, second tube coupling includes socket end and along described
At least one spigot pilot hole that socket end sets to the concave；
S400：The position of the socket end pilot hole is adjusted to being aligned with the spigot pilot hole, and make the female end with
The socket end cooperation splicing；
S500：The adjusting connection component is set with the spigot pilot hole assembly connection, and to be locked described the simultaneously
One tube coupling and second tube coupling.
Technical solution is further described below：
Further, further include in the step s 100 step provide an end member, the end member have with it is described
The matched socket end cavity of female end shape makes the end member pass through the socket end cavity and is clamped with female end cooperation.
Further, the adjusting connection component includes the first locking connector and connecting rod, institute in step s 200
The first holding tank and the first pilot hole that socket end pilot hole includes interconnected are stated, the connecting rod is disposed through described
First pilot hole is simultaneously threadedly coupled with the first locking connector in first holding tank, and described first
The groove width of holding tank is more than the described first length for locking connector.
Further, further include that step provides one first sleeve in step s 200, first sleeve is flush-mounted in institute
The first pilot hole is stated, the connecting rod is arranged in first sleeve, and the size of the connecting rod is less than described the
The interior chamber size of one sleeve.
Further, further include in step S300 step provide a spigot component, the spigot component have with it is described
The matched spigot cavity of socket end shape makes the spigot component be clamped by the spigot cavity and socket end cooperation.
Further, further include that step provides a bellmouth steel loop and lip ring, the socket end in step S400
Equipped with positioning convex platform, the lip ring is set in the positioning convex platform, and the bellmouth steel loop clamping sleeve is loaded on the bellmouth
The mosaic at end and the socket end.
Further, it further includes the second locking connector connection component to be adjusted described in step S500, the spigot dress
Distribution includes interconnected the second holding tank and the second pilot hole, and the connecting rod is disposed through second assembly
Hole is simultaneously threadedly coupled with the second locking connector in second holding tank, and second holding tank
Groove width is more than the described second length for locking connector.
Further, further include that step provides a second sleeve in step S300, the second sleeve is flush-mounted in institute
The second pilot hole is stated, the connecting rod is arranged in the second sleeve, and the size of the connecting rod is less than described the
The interior chamber size of two sleeves.
Further, further include that step provides one end sealing element in step S400, it is recessed that the female end is equipped with first
Slot, the socket end are equipped with the second groove corresponding with first groove location, the end seal are compressed setting
Between first groove and second groove.
Further, further include that step provides a pressure-bearing protector in step S400, the pressure-bearing protector is arranged
Between the female end and the socket end.
The beneficial effects of the present invention are：
The installation method of above-mentioned pipe jacking tunnel tube coupling in jacking construction region by lifting the first tube coupling；Wherein, described
One tube coupling includes female end and at least one socket end pilot hole for setting to the concave along the female end；At least one set of adjust is provided
Connection component, by the adjusting connection component and the socket end pilot hole assembly connection；The second pipe of lifting in jacking construction region
Section；Wherein, second tube coupling includes socket end and at least one spigot pilot hole for setting to the concave along the socket end；It adjusts
The position of the whole socket end pilot hole is extremely aligned with the spigot pilot hole, and so that the female end is matched with the socket end and be merged
It connects；Make the adjusting connection component simultaneously with the spigot pilot hole assembly connection, and be locked first tube coupling and institute
The second tube coupling is stated, the rigid connection of first tube coupling and second tube coupling so may be implemented, structural strength is high, connection is steady
Gu to improve the efficiency and precision of installation, while the jacking pipe joints anti-seismic performance after installation is good.
Description of the drawings
Fig. 1 is the process flow chart of the installation method of the pipe jacking tunnel tube coupling described in the embodiment of the present invention；
Fig. 2 is the structural schematic diagram of the pipe jacking tunnel tube coupling described in the embodiment of the present invention.
Reference sign：
100, the first tube coupling, 120, female end, 121, socket end pilot hole, the 122, first holding tank, the 123, first pilot hole,
125, the first groove, 140, end member, the 200, second tube coupling, 220, socket end, 221, spigot pilot hole, 222, second accommodates
Slot, the 223, second pilot hole, the 225, second groove, 240, spigot component, 300, adjust connection component, 320, connecting rod,
340, the first locking connector, the 360, second locking connector, the 400, first adjusting gap, the 500, second adjusting gap, 600,
First sleeve, 700, second sleeve, 800, end seal, 900, pressure-bearing protector.
Specific implementation mode
The embodiment of the present invention is described in detail below：
Such as Fig. 1, shown in Fig. 2, a kind of installation method of pipe jacking tunnel tube coupling includes the following steps：
S100：The first tube coupling 100 is lifted in jacking construction region；Wherein, first tube coupling 100 include female end 120,
And at least one socket end pilot hole 121 to set to the concave along the female end 120；
S200：At least one set of adjusting connection component 300 is provided, the adjusting connection component 300 and the socket end are assembled
121 assembly connection of hole；
S300：The second tube coupling 200 is lifted in jacking construction region；Wherein, second tube coupling 200 include socket end 220,
And at least one spigot pilot hole 221 to set to the concave along the socket end 220；
S400：The position for adjusting the socket end pilot hole 121 is extremely aligned with the spigot pilot hole 221, and makes described hold
Splice with the cooperation of the socket end 220 at mouth end 120；
S500：The adjusting connection component 300 is set with 221 assembly connection of spigot pilot hole, and to be locked simultaneously
First tube coupling 100 and second tube coupling 200.
The installation method of above-mentioned pipe jacking tunnel tube coupling in jacking construction region by lifting the first tube coupling 100；Wherein, described
First tube coupling 100 includes female end 120 and at least one socket end pilot hole 121 to set to the concave along the female end 120；It carries
Connection component 300 is adjusted at least one set, by the adjusting connection component 300 and 121 assembly connection of socket end pilot hole；
Jacking construction region lifts the second tube coupling 200；Wherein, second tube coupling 200 is including socket end 220 and along the socket end
The 220 at least one spigot pilot holes 221 to set to the concave；The position for adjusting the socket end pilot hole 121 is filled to the spigot
Distribution 221 is aligned, and so that the female end 120 is coordinated with the socket end 220 and spliced；Keep the adjusting connection component 300 same
When with 221 assembly connection of spigot pilot hole, and be locked first tube coupling 100 and second tube coupling 200, so
The rigid connection of first tube coupling 100 and second tube coupling 200, structural strength height, stable connection, to carry may be implemented
The efficiency and precision of high installation, while the jacking pipe joints anti-seismic performance after installation is good.
In the present embodiment, first tube coupling 100 and second tube coupling 200 are identical cylindrical tube knot
One end of structure, cylinder is the female end 120, and one end opposite with the female end 120 is the socket end 220, at one
The quantity of tube coupling is multiple in preferred embodiment, i.e., multiple tube couplings pass sequentially through the female end 120 and the socket end 220
Mating realization splicing.Specifically, further including that step provides a bellmouth steel loop and lip ring, institute in step S400
It states socket end 220 and is equipped with positioning convex platform, the lip ring is set in the positioning convex platform, and the bellmouth steel loop compresses suit
In the mosaic of the female end 120 and the socket end 220.
In order to improve the accuracy and stability of assembly, the end face of the female end 120 and the socket end 220 is designed
For globoidal structure, the preferably described female end 120 is inner concave arc surface, and the socket end 220 is outer convex globoidal, inner concave arc surface and evagination
Cambered surface is mutually matched.Further, the outer rim of the socket end 220 is additionally provided with step structure (positioning convex platform), is gone back on step structure
It is set with lip ring, such as O-ring seal, after the female end 120 and the mutually splicing of the socket end 220,
The outside of junction is set with bellmouth steel loop again, thus the assembly stability of two neighboring tube coupling is improved, to avoid in jacking
The problems such as radial rotary, faulting of slab ends occur in journey and is detached from, to ensure that above-mentioned tube coupling assembling structure can work normally.
In addition, the socket end pilot hole 121 and the spigot pilot hole 221 are the assembly shape hole being set on tube coupling,
It is circumferentially disposed along the tube coupling end face, in order to ensure that the bonding strength between tube coupling and rigidity, quantity are more preferably at least 3,
In Specific construction, its particular number can be provided according to the matching requirements of tube coupling diameter, tube coupling, when installation chamber
When quantity is multiple, preferably it is arranged circumferentially along tube coupling end face, so that each adjusting connection component of tube coupling junction
300 are more uniformly stressed, to improve the reliability of connection.
In addition, the adjusting connection component 300 includes the first locking connector 340 and connecting rod in step s 200
320, the socket end pilot hole 121 includes the first holding tank 122 and the first pilot hole 123 being interconnected, by the connecting rod
Part 320 is disposed through first pilot hole 123 and is locked with described first in first holding tank 122
Connector 340 is threadedly coupled, and the groove width of first holding tank 122 is more than the described first length for locking connector 340.Institute
It further includes the second locking connector 360 to state and adjust connection component 300, and the spigot pilot hole 221 includes second to be interconnected
Holding tank 222 and the second pilot hole 223, the connecting rod 320 be disposed through second pilot hole 223 and be embedded in
It is threadedly coupled in the second locking connector 360 in second holding tank 222, and the slot of second holding tank 222
It is wider than the length of the second locking connector 360.First pilot hole 123 and second pilot hole 223 are edge
The end face of tube coupling is arranged, and the connecting rod 320 is installed for accommodating, and in the present embodiment, the connecting rod 320 is double end
Screw rod, first holding tank 122 and second holding tank 222 are along the section that the madial wall of the tube coupling sets to the concave
For U-shaped groove body, groove body is for accommodating the installation first locking connector 340 and the second locking connector 360.Into one
Step, the notch size of groove body can accommodate the hand of construction personnel and common tool stretches into, it is ensured that operation facility when assembly
Property.
In addition, the first locking connector 340 is connect with the threaded one end of the connecting rod 320, second lock
Tight part is threadedly coupled with the other end of the connecting rod 320.By the thread connecting mode of screw rod and nut, not only assembly and disassembly side
Just, it while under applied to different construction environments can also facilitate and adaptability adjusting is carried out to above-mentioned tube coupling assembling structure, improve
The reliability for working and using.For example, when constructing applied to jacking tunnel, the nut at screw rod both ends is tightened, nut and two are made
The side wall of the close pilot hole of a holding tank is close to, and the rigid connection of two neighboring tube coupling is achieved in, to make screw rod and spiral shell
Mother's composition radial limiting device, and then faulting of slab ends amount and joint open between tube coupling can be controlled；When constructing in soft stratum,
It by tightening screw rod and nut, can make head several tube couplings connected to it that there is good integral rigidity, ensure jacking
The axis of tube coupling is straight in journey, it is ensured that tunnel can integrally pass through soft stratum, to avoid the problem that and correct nose drop.
In addition, screw rod and nut can also form anti-rotation device, prevent from generating between jacking head and tube coupling, tube coupling and tube coupling mutual
Rotation causes the excessive wear for accepting end face and lip ring of tube coupling, influences the service life of tube coupling.
In addition, it is described first locking connector 340 and it is described second locking connector 360 be nut, wherein pilot hole and
The installation position of holding tank, it shall be guaranteed that pilot hole runs through after capable of running through setting tube coupling with one of holding tank side wall
Connection.It is preferred in this embodiment, further include that step provides one first sleeve 600 in step s 200, by the first set
Cylinder 600 is flush-mounted in first pilot hole 123, and the connecting rod 320 is arranged in first sleeve 600, and the company
The size of extension bar part 320 is less than the interior chamber size of first sleeve 600.Further include that step provides one second in step S300
The second sleeve 700 is flush-mounted in second pilot hole 223 by sleeve 700, and the connecting rod 320 is arranged in described the
In two sleeves 700, and the size of the connecting rod 320 is less than the interior chamber size of the second sleeve 700.Setting can be in this way
Ensure when above-mentioned tube coupling assembling structure is constructed for curved tunnel, allow to form a certain size sliding surplus between tube coupling,
To adapt to the Curve in tunnel, to make that there is between two neighboring tube coupling a small amount of lateral changing of the relative positions, prevent double threaded screw with
Pilot hole it is hard to hard extruding, cause the repressive rupture of tube coupling, influence its service life.
Further include that step provides an end member 140 in the step s 100, the end member 140 has and the bellmouth
The matched socket end cavity of 120 shapes is held, the end member 140 is made to coordinate by the socket end cavity and the female end 120
Clamping.Further include that step provides a spigot component 240 in step S300, the spigot component 240 has and the socket end
The matched spigot cavity of 220 shapes makes the spigot component 240 block by the spigot cavity and the cooperation of the socket end 220
It connects.Wherein, the end member 140 and the spigot component 240 are all made of the high material of strength and stiffness and make, such as steel,
Iron etc., by particular mold integrated injection molding, thus it has and 220 shape of the female end 120 or the socket end
The cavity to match fastens the assembling structure for realizing that interference is connect by cavity with tube coupling end, and the end member 140 is by institute
The outer wall for stating female end 120 is extended over to the first holding tank 122, and the spigot component 240 is by the outer of the socket end 220
Wall is extended over to the second holding tank 222, therefore ensures that the connection at force structure is reliable, to greatly improve tube coupling connection
Place, screw rod and tube coupling joining place strength and stiffness it is high, stress preventing destructing performance is good, it is ensured that enough connection reliability and makes
Use the service life.
Fig. 2 is please referred to, has first to adjust between the first locking connector 340 and the cell wall of first holding tank 122
Internode gap 400 has second to adjust gap between the second locking connector 360 and the cell wall of second holding tank 222
500.In the present embodiment, the groove width of the holding tank is more than the length of nut, and then nut is made to be sleeved on screw rod later in slot
It is interior that there is certain sliding surplus.It, can basis after the completion of pipe jacking tunnel is constructed when building tunnel using well engineering method after tunnel
Tunnel axis line style and articulated joint situation carry out the mated condition of the nut and screw rod at each joint lock-on connection of flexible modulation, with
The adjusting connection component 300 is set to become the permanent circumferential limiting device (prestressing force tension device) of pipe jacking tunnel.Exist later
Carry out active well, by-pass construction when, need removal and the tube coupling of active well junction, turn nut makes it backward at this time
It moves back, and is gradually abutted with the side wall far from pilot hole, two neighboring tube coupling thus can be made under the reaction force acts of abutting
It separating, operation efficiency higher in this way is more time saving and energy saving, and assists work without other ancillary equipments,
Economy is good.
In addition, above-mentioned tube coupling assembling structure further includes the first sleeve 600 in first pilot hole 123, institute
State the trend that the first sleeve 600 tapers off along the sectional dimension of the socket end 220 to the first locking connector 340.Also
Include the second sleeve 700 in second pilot hole 223, the second sleeve 700 is along the female end 120 to institute
State the trend that the sectional dimension of the second locking connector 360 tapers off.
In the present embodiment, the sleeve is made of intensity and material with high hardness, such as steel etc., it is possible thereby to improve
The performance of assembling structure bearing stress, and then avoid the repressive damage by screw rod, it is ensured that the service life of tube coupling is long.It is described
First pilot hole 123 and second pilot hole 223 be preferably provided with it is tapered, i.e., by the female end 120 or the socket end
220 to the direction of the holding tank be in the trend gradually successively decreased, correspondingly, the sleeve in pilot hole and its shape phase
Match, i.e., the sectional dimension of sleeve is also in the trend gradually successively decreased, this have the advantage that when the curved section for carrying out pipe jacking tunnel
When construction, the junction in tube coupling assembling structure positioned at tunnel the inner side of curve is in impaction state at this time, is located at tunnel extra curvature
The junction of side is in tensional state, at this point, mutually being locked for the nut and screw rod that compress side, the nut of tensile side is with respect to spiral shell
Bar moves backward so that having certain joint open between two tube couplings, because pilot hole aperture is more than the diameter of screw rod, simultaneously
The size of sleeve is in the trend gradually successively decreased by joining place to the direction of holding tank of two tube couplings, thus avoids screw rod and assembly
It generates between hole and hard extruding is contacted firmly, compressing rupture or the press-bending of screw rod of hole wall are caused, to ensure curved section construction
It is normally carried out and the service life of tube coupling assembling structure.
In addition, when the turnaround section construction in existing Curve Pipe Jacking tunnel, the deflection for the push pipe head that places one's entire reliance upon, so that
The turning radius of pipe jacking tunnel is excessive, and radius of curvature is caused to be difficult to control.And above-mentioned nut-screw connection structure is used, Ke Yitong
The screw rod of the adjacent tubes internode of tightening tunnel the inner side of curve is crossed, and the screw rod of the adjacent tube coupling key on the outside of locking tunnel curve carrys out root
The joint open of flexible control pipe internode is needed according to different turning radius, while homogenizing the connector stress between the tube coupling at curve,
To realize the bending radius of axis active control in Curve Pipe Jacking tunnel, to preferably guiding tube coupling deflection, each pipe is controlled
The deflection angle of section reduces construction error, while can also correct excessive deflection.
Further, further include that step provides one end sealing element 800 in step S400, the female end 120 is equipped with
First groove 125, the socket end 220 are equipped with the second groove 225 corresponding with 125 position of the first groove, will be described
End seal 800, which compresses, to be set between first groove 125 and second groove 225.In the present embodiment, the end
Portion's sealing element 800 is rubber fastening band, and the circumferentially extending along the junction of two neighboring tube coupling is arranged, and is preferably arranged in
The joining place of two tube couplings, as axial antipriming, sealing performance is more preferable, sealing reliability higher；Carrying out camber line simultaneously
When section construction, the state that tube coupling junction is presented the inner side of curve compression, opens on the outside of curve, above-mentioned rubber fastening band can also can
That leans on plays sealing function, while will not be squeezed destruction, thus the setting structure of above-mentioned end seal 800 can be very
The reliability of the good various different construction conditions of adaptation, work is high.
In addition, further including that step provides a pressure-bearing protector 900 in step S400, the pressure-bearing protector 900 is set
It is placed between the female end 120 and the socket end 220.The pressure-bearing protector 900 is preferably timber lining in the present embodiment
Pad, is squeezed and is set between the connection gap of two neighboring tube coupling, can played the excessive effect of good anti-extrusion, avoid
End stress is excessive, causes crush injury.
Each technical characteristic of embodiment described above can be combined arbitrarily, to keep description succinct, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, it is all considered to be the range of this specification record.
Several embodiments of the invention above described embodiment only expresses, the description thereof is more specific and detailed, but simultaneously
It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art
It says, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the protection of the present invention
Range.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (8)
1. a kind of installation method of pipe jacking tunnel tube coupling, which is characterized in that include the following steps：
S100：The first tube coupling is lifted in jacking construction region；Wherein, first tube coupling includes female end and along the bellmouth
Hold at least one socket end pilot hole to set to the concave；
S200：At least one set of adjusting connection component is provided, by the adjusting connection component and the socket end pilot hole assembly connection；
The adjusting connection component includes the first locking connector and connecting rod, and the socket end pilot hole includes interconnected first
Holding tank and the first pilot hole, by the connecting rod be disposed through first pilot hole and with flush-mounted in described first
The first locking connector in holding tank is threadedly coupled, and the groove width of first holding tank is more than first locking and connects
The length of fitting；One first sleeve is provided, first sleeve is flush-mounted in first pilot hole, the connecting rod is worn
In in first sleeve, and the size of the connecting rod is less than the interior chamber size of first sleeve；
S300：The second tube coupling is lifted in jacking construction region；Wherein, second tube coupling includes socket end and along the socket
Hold at least one spigot pilot hole to set to the concave；
S400：The position of the socket end pilot hole is adjusted to being aligned with the spigot pilot hole, and make the female end with it is described
Socket end cooperation splicing；
S500：Make the adjusting connection component simultaneously with the spigot pilot hole assembly connection, and be locked it is described first pipe
Section and second tube coupling.
2. the installation method of pipe jacking tunnel tube coupling according to claim 1, which is characterized in that further include in the step s 100
Step provide an end member, the end member have with the matched socket end cavity of the female end shape, make the socket end
Component is clamped by the socket end cavity and female end cooperation.
3. the installation method of pipe jacking tunnel tube coupling according to claim 1, which is characterized in that further include in step S300
Step provide a spigot component, the spigot component have with the matched spigot cavity of the socket end shape, make the spigot
Component is clamped by the spigot cavity and socket end cooperation.
4. the installation method of pipe jacking tunnel tube coupling according to claim 1, which is characterized in that further include in step S400
Step provides a bellmouth steel loop and lip ring, and the socket end is equipped with positioning convex platform, and the lip ring is set in institute
Positioning convex platform is stated, the bellmouth steel loop clamping sleeve is loaded on the mosaic of the female end and the socket end.
5. the installation method of pipe jacking tunnel tube coupling according to claim 1, which is characterized in that adjusted described in step S500
Section connection component further includes the second locking connector, and the spigot pilot hole includes that interconnected the second holding tank and second fills
Distribution, the connecting rod be disposed through second pilot hole and with described in second holding tank
Two locking connectors are threadedly coupled, and the groove width of second holding tank is more than the described second length for locking connector.
6. the installation method of pipe jacking tunnel tube coupling according to claim 5, which is characterized in that further include in step S300
Step provides a second sleeve, the second sleeve is flush-mounted in second pilot hole, the connecting rod is arranged in described
In second sleeve, and the size of the connecting rod is less than the interior chamber size of the second sleeve.
7. the installation method of pipe jacking tunnel tube coupling according to claim 1, which is characterized in that further include in step S400
Step provides one end sealing element, and the female end is equipped with the first groove, and the socket end is equipped with and first groove location
The end seal is compressed and is set between first groove and second groove by corresponding second groove.
8. the installation method of pipe jacking tunnel tube coupling according to claim 1, which is characterized in that further include in step S400
Step provides a pressure-bearing protector, and the pressure-bearing protector is set between the female end and the socket end.
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| CN109611610B (en) * | 2019-01-14 | 2023-08-08 | 中铁工程装备集团有限公司 | Continuous pipe jacking construction device and construction method for fluid pipeline |
| CN112856036B (en) * | 2021-02-04 | 2022-06-17 | 重庆鸡冠石建筑工程有限公司 | Waterproof jacking pipe |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201531678U (en) * | 2009-08-18 | 2010-07-21 | 四川省富侨工业有限公司 | Top pipe |
| CN102042020A (en) * | 2010-12-30 | 2011-05-04 | 上海交通大学 | Construction device and construction method for preventing push bench and pipeline from sinking |
| CN102072359A (en) * | 2009-11-24 | 2011-05-25 | 上海市政工程设计研究总院 | Curved-jacked steel pipe section and jacking method |
| CN202040430U (en) * | 2011-04-19 | 2011-11-16 | 宏润建设集团股份有限公司 | Control system for steel pipe jacking curve tracks |
| CN103292036A (en) * | 2012-03-02 | 2013-09-11 | 上海市政工程设计研究总院（集团）有限公司 | Assembled curved steel jacking pipe joint and jacking method thereof |
| CN103382842A (en) * | 2013-07-30 | 2013-11-06 | 上海交通大学 | Construction method for avoiding rotation ofpipe jacking machineand pipe joints |
| CN204477493U (en) * | 2015-02-10 | 2015-07-15 | 浙江宝田环境建设有限公司 | A kind of waterproof jacking pipe joints bellmouth jointing structure |
| CN105604555A (en) * | 2016-03-11 | 2016-05-25 | 广州电力设计院 | Pipe-jacking tunnel and construction method of pipe-jacking tunnel |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2787551B2 (en) * | 1994-12-08 | 1998-08-20 | 機動建設工業株式会社 | Updating existing buried pipes |
-
2016
- 2016-08-04 CN CN201610639729.2A patent/CN106246189B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201531678U (en) * | 2009-08-18 | 2010-07-21 | 四川省富侨工业有限公司 | Top pipe |
| CN102072359A (en) * | 2009-11-24 | 2011-05-25 | 上海市政工程设计研究总院 | Curved-jacked steel pipe section and jacking method |
| CN102042020A (en) * | 2010-12-30 | 2011-05-04 | 上海交通大学 | Construction device and construction method for preventing push bench and pipeline from sinking |
| CN202040430U (en) * | 2011-04-19 | 2011-11-16 | 宏润建设集团股份有限公司 | Control system for steel pipe jacking curve tracks |
| CN103292036A (en) * | 2012-03-02 | 2013-09-11 | 上海市政工程设计研究总院（集团）有限公司 | Assembled curved steel jacking pipe joint and jacking method thereof |
| CN103382842A (en) * | 2013-07-30 | 2013-11-06 | 上海交通大学 | Construction method for avoiding rotation ofpipe jacking machineand pipe joints |
| CN204477493U (en) * | 2015-02-10 | 2015-07-15 | 浙江宝田环境建设有限公司 | A kind of waterproof jacking pipe joints bellmouth jointing structure |
| CN105604555A (en) * | 2016-03-11 | 2016-05-25 | 广州电力设计院 | Pipe-jacking tunnel and construction method of pipe-jacking tunnel |
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