CN105042221B - Spigot-and-socket steel band reinforced polyethylene spiral ripple pipe and its joint and connection method - Google Patents
Spigot-and-socket steel band reinforced polyethylene spiral ripple pipe and its joint and connection method Download PDFInfo
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- CN105042221B CN105042221B CN201510546881.1A CN201510546881A CN105042221B CN 105042221 B CN105042221 B CN 105042221B CN 201510546881 A CN201510546881 A CN 201510546881A CN 105042221 B CN105042221 B CN 105042221B
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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
- F16L11/00—Hoses, i.e. flexible pipes
- F16L11/04—Hoses, i.e. flexible pipes made of rubber or flexible plastics
- F16L11/11—Hoses, i.e. flexible pipes made of rubber or flexible plastics with corrugated wall
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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
- F16L47/00—Connecting arrangements or other fittings specially adapted to be made of plastics or to be used with pipes made of plastics
- F16L47/02—Welded joints; Adhesive joints
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
- Joints With Sleeves (AREA)
Abstract
The invention discloses a kind of spigot-and-socket steel band reinforced polyethylene spiral ripple pipe that can quickly connect on-site and its joint and connection method, mainly including socket, bellmouth, tubing, socket collectively constitutes corrugated pipe connector structure with bellmouth；Bellmouth and socket two ends all have smooth port, and its one end being connected with tubing is respectively provided with the flat segments and a spiral Steps of certain length, the other end of socket has to place on the groove of O-ring seal, socket is equipped with guide surface in groove front and back end；Connection method is mainly bellmouth, socket and coordinates welded seal or glued seals with tubing respectively, is then docked bellmouth and socket using axial propulsion plant；Realize it is a kind of building site not electricity consumption without fire the efficient installation method of steel band reinforced polyethylene spiral ripple pipe can be installed.
Description
Technical field
The present invention relates to a kind of steel band reinforced polyethylene spiral ripple pipe attachment structure and installation method, specifically one kind is held
Insert formula steel band reinforced polyethylene spiral ripple pipe and its joint and connection method.
Background technology
Steel band reinforced polyethylene spiral ripple pipe is integrated with the high rigidity of steel band and the rotproofness of polyethylene, frictional resistance
Low, wear-resistant the advantages of, with very high ring stiffness, compared to the buried depth of all-plastic tubing, and integral forming technique is good, and seam is drawn
Stretch intensity and anti-corrosive properties are high, the life-span is longer；With a variety of reliable, convenient connected mode.With same diameter, with ring stiffness grade
Tubing compares, its not only function admirable but also especially low cost performance of cost is higher.Therefore, this tubing has become currently at present
The bright spot of investment of large-bore plastics tubing.In the connection of this kind of multiple tube, coupling pipe elements and its attachment structure extremely pass with tubing
Important, otherwise pipe end is easily by corrosion failure.Especially because the particularity that steel modeling coordinates, thus to its necessary
It is required that often requiring higher than other plastic tubes.Especially there is the steel band enhanced polyethylene bellows of helical corrugation, due to it
Plastic layer is relatively thin, steel belt layer is harder and with particularity such as ripples, traditional jointing, which is often difficult to meet, to be required.At present,
The connected mode that prior art is used mainly has following several：
1) hot-melt extruded is welded
Hot-melt extruded welding is to extrude soldering appliance using special hot blast, and tubing first is connected into two ends heating, and welding gun is squeezed
Go out the polyethylene material of melting, the polythene material melting at connecting sewing two ends is connected into integral connection method.
This connected mode is high to tubing docking port flatness requirement, requires high to wlding, and it is affected by environment big, it is necessary to
Electricity consumption, blowing and raining has ponding etc. to be all likely to result in dry joint, additionally, it is often necessary to interior external welding, to less than 800 it is small-bore
Tubing is difficult to realize, unfavorable to protection steel band；
2) Electric thermal smelting belt is welded
Electric thermal smelting belt welding method is that the high temperature produced using being embedded in after the electric heating element of junction contact surface is powered connects
Connect method.The method needs also exist for electricity consumption, and in underground, installation operation is bothered, poor sealing performance, and for small in the presence of a harsh environment
Bore is it is difficult to ensure that interior external seal, unfavorable to protection steel band；
3) heat-shrinkable tube (band) connection method
Heat-shrinkable tube (band) connection is to do internal layer using fiber reinforcement polyethylene thermal contraction strap, and heat-shrinkable tube does outer layer, heat
Shrink pipe internal surface and scribble PUR, it is heated after with the connection method that is connected of lock ring that adjacent pipe end is fitted.Correct
Method need not use power supply, but need spray gun, and outdoor installation is affected by environment, be similarly difficult to ensure inside and outside close for small-bore
Envelope, it is unfavorable to protection steel band；
For above-mentioned several traditional connected modes, prior art also develops some new connected modes, such as Chinese
Patent CN201651627U describes a kind of hot melt spigot-and-socket formula steel band reinforced polyethylene spiral ripple pipe joint, and its bellmouth socket is equal
With tapered, receptacle wall is with hot melt guipure, and the method needs special sweat soldering, affected by environment big, and connection effect
Rate is low.And for example the steel band reinforced polyethylene spiral ripple pipe connected mode of patent of invention CN100498036C descriptions, connects accessory
Tubular is held, the joint face being connected with tubing has the docking dislocation mouth of identical pitch, and by being welded to connect, accessory has smooth
Connection has vertical flat mouth between outer surface, accessory, and using band or Electric thermal smelting belt connection is shunk, several methods are all from not
Electricity or fire are opened, connection limitation is big.Site operation environment is typically all relatively more severe, the bellows connection side dependent on electricity or fire
Method, operating efficiency and implementation cost are all higher, and can increase the difficulty of bellows laying, so as to influence construction speed.
The another spigot-and-socket steel band reinforced polyethylene spiral ripple pipe joint having described by patent CN203686450U, its bellmouth
All there is the conical surface with socket, the other end is spiral port, and connected mode be unable to do without welding, shrinks the modes such as band.Meanwhile, these bellmouths
With corrugated pipe connector of the socket with the conical surface in storage process, because gravity deforms, ellipse is especially produced,
So as to cause spigot-and-socket joint can not centering install the problem of.When bellows is used, be typically necessary it is buried in underground, on
There is certain landfill material in face, such as soil etc, then will be due to the Action of Gravity Field of soil, so that bellows exists in radial direction
Certain pressure radially is born, certain deformation is inevitably produced, can connection member keep good under such deformation
Connection status and sealing there is important influence for the performance of bellows.
The content of the invention
It is an object of the invention to provide a kind of spigot-and-socket steel band enhanced polyethylene helical that can quickly connect on-site
Corrugated pipe connector, realize it is a kind of building site not electricity consumption without fire the efficient peace of steel band reinforced polyethylene spiral ripple pipe can be installed
Dress method；Overall plastic pipe joint is solved during storing because weight reasons deform, ellipse is especially produced, so as to lead
Cause traditional spigot-and-socket joint can not centering the problem of install；When solving the buried underground of steel-belt-pipe, connector keeps good connection shape
The problem of state and sealing.
In order to reach foregoing invention purpose, the present invention proposes following technical scheme：
A kind of spigot-and-socket steel band reinforced polyethylene spiral ripple pipe and its joint, including socket, bellmouth and tubing, socket with
Bellmouth collectively constitutes corrugated pipe connector structure；Socket and bellmouth two ends all have smooth port, and the one end being connected with tubing is equal
Flat segments with certain length, are respectively equipped with a spiral Steps, two flat segments are respectively from pipe in straight section surface
Inside the two-port insertion tubing of material, flat segments outer wall is close to tubing termination inwall, and two spiral Steps then with tubing
The spiral dislocation mouth of two-port is engaged, and the gap between spiral Steps and tubing spiral dislocation mouth is using welding or glue
The mode of connecing is tightly connected；The other end of socket, which also has, can place the groove of O-ring seal.
There is guide surface in groove front end, guide surface external diameter coordinates with spiral bellmouth root gap on socket；Institute's mouth
Groove rear end has guiding surface, and guiding surface gradient is consistent with bellmouth head slope.Guide surface external diameter is held with spiral
Mouth root forms 0-1mm gap.
Above-mentioned flat segments wall thickness is more than or equal to tubing and is laminated wall thickness.
In order to realize the connection of bellows using above-mentioned spigot-and-socket steel band reinforced polyethylene spiral ripple pipe joint, also carry
A kind of spigot-and-socket steel band reinforced polyethylene spiral ripple pipe connection method is gone out, its key step is as follows：
Firstth, according to size of pipe and tubing, the flat segments of socket and bellmouth, and spiral Steps are processed respectively, are made straight
Section outer wall is close to tubing termination inwall；
Secondth, the connector of tubing is processed, spiral Steps is just engaged with tubing spiral dislocation mouth；
3rd, the welding wire of melting is filled up into the gap that spiral Steps and tubing spiral dislocation mouth are connected with welding machine,
Or use fluid sealant connection gap；
4th, cushion rubber is put into the groove of socket, cushion rubber will be close to groove inner wall；
5th, the guide surface (14a) of the socket of tubing is directed at the bellmouth of tubing；
The 6th, axial propulsion plant, adjustment top detent mechanism and two side surface positioning devices are installed, make detent mechanism with
Tubing close fit, and left and right bolt and top bolt are tightened, whole axial propulsion plant is fixed on tubing；
7th, hex bolts is turned, rotates ball screw, tubing is promoted by feed screw nut, entered its socket and hold
Mouthful, and guiding surface is close to bellmouth head inclined-plane.
8th, axial propulsion plant is removed, tubing installment state is adjusted, tubing connection is completed and installs.
Further, can also be in flat segments outer surface in order to strengthen the sealing and stability that tubing is connected with joint
One layer of fluid sealant is applied, tubing connector is inserted into；
The key component of the fluid sealant is aliphatic isocyanates 15-25%；PPG 10-20%；Poly- Tianmen
Winter propylhomoserin resin 15-30%；Steric hindrance ammonia chain extender 5-10%；Remaining is organosilicon.This fluid sealant has ageing resistance strong, resistance to
Liquid medium, oil resistivity has good applicability for the complicated use environment of bellows.
The axial propulsion plant includes double nut ball-screw, positioning and clamping mechanism and attachment structure, feed screw nut's peace
On connecting plate, side positioning mechanism one end is hinged on connecting plate, and side bindiny mechanism two ends are respectively articulated with upper junction plate and upper
In bindiny mechanism；Bolt hole is correspondingly arranged in side bindiny mechanism and side positioning mechanism, left and right bolt passes through bolt hole connecting side
Bindiny mechanism and side positioning mechanism；The screwed hole connection top detent mechanism that top bolt passes through upper bindiny mechanism；Screw mandrel two ends
It is respectively equipped with hex bolts；
Detent mechanism is provided with the groove being engaged with tubing ripple struction with tubing connecting portion, is so conducive to positioning to clamp.
The spigot-and-socket steel band reinforced polyethylene spiral ripple pipe that the present invention is provided realize building site not electricity consumption without fire i.e.
The efficient installation method of steel band reinforced polyethylene spiral ripple pipe can be installed, by the welding procedure step of joint and tubing in factory
Complete, it is to avoid complete complicated technology using electricity or fire in the job site of bad environments；And by setting flat segments, with
And spiral misconstruction, joint is welded with the mode connect with the formation insertion of tubing connecting portion, both can guarantee that sealing, and can protect
The enough intensity of card, especially at the buried underground of pipe band pipe, tubing and joint are required for bearing certain gravity and producing shape
Become, by the tight fit of flat segments and pipe end, the uniformity of tubing and joint deformation quantity ensure that in deformation process,
So as to ensure to be maintained to good sealing under conditions of deforming upon；The front-end and back-end of groove, which are all provided with, leads
To plane, by setting the dual guide frame of this socket bellmouth, overall plastic pipe joint is solved during storing due to weight
Reason deforms, and especially produces ellipse, thus cause traditional spigot-and-socket joint can not centering the problem of install, further
Ground, the dual guiding of socket bellmouth can play the effect of being effectively protected to cushion rubber, when tube connector position is in underground generation safety
During a certain degree of deformation, due to the effect of guiding, too big change does not occur for the surrounding compress variation of cushion rubber, therefore can
Lean on, shock resistance is good.
Brief description of the drawings
Fig. 1 is bellmouth figure；
Fig. 2 is socket figure
Fig. 3 is Connection Step figure one
Fig. 4 is Connection Step figure two
Fig. 5 is that axial propulsion plant installs front view
Fig. 6 is that axial propulsion plant installs side view.
Embodiment
Technical scheme is done into one with reference to Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, and embodiment
Step detailed description：
As shown in figure 3, a kind of spigot-and-socket steel band reinforced polyethylene spiral ripple pipe joint, mainly include socket 1, bellmouth 2,
Tubing 3, socket 1 collectively constitutes corrugated pipe connector structure with bellmouth 2；Bellmouth 1 and the two ends of socket 2 all have smooth port, and
They are respectively provided with the flat segments of certain length, and a spiral Steps with one end that tubing 3 is connected；First flat segments 11
And second inside the insertion tubing 3 of flat segments 21, flat segments outer wall is close to tubing termination inwall, and the first spiral Steps (12)
It is engaged to form spiral dislocation mating interface, the second spiral Steps (22) and second with the first tubing spiral dislocation mouth (31)
Tubing spiral dislocation mouth (33) is engaged to form spiral dislocation mating interface, and wherein spiral dislocation mating interface makes the first of tubing
Welding or the gap being glued are formed between tubing spiral dislocation mouth (31) and the first spiral Steps (12) of socket (1),
Make the second tubing spiral of tubing misplace formed between mouth (32) and the second spiral Steps (22) of bellmouth (2) weld or
The gap of splicing, the gap between spiral Steps and tubing spiral dislocation mouth is connected using welding or bonding mode sealing
Connect；The other end of socket 1, which has, can place the groove 13 of O-ring seal.Match somebody with somebody splice grafting by setting flat segments and spiral to misplace
Mouthful, when the tubing is connected with joint, flat segments ensure that higher intensity, serve good stable support function, spiral mistake
Position mating interface makes tubing and weld or the gap of splicing, when running into radial pressure, and the gap coordinated that misplaces is direct
Certain radial pressure can be born, will not occur radial direction deformation and be broken gap, so as to destroy the state of being tightly connected.
There is guide surface 14a, guide surface 14a external diameter and the root 23a shapes of bellmouth 2 on socket 1 in the front end of groove 13
Into 0-1mm gap, the rear end of groove 13 has guiding surface 14b, guiding surface 14b gradient and the head inclined-plane 23b of bellmouth 2
Gradient it is consistent, cooperate.The front-end and back-end of groove are all provided with spigot surface, form the dual guiding of socket bellmouth
Structure, when plastic pipe union during storing because weight reasons deform, the deformation of ellipse etc can be produced because be oriented to
Plane is that gap coordinates with bellmouth head, and this deformation quantity generally will not be very big, passes through guide surface and bellmouth head
Portion is first contacted, and is then promoted by certain rotation, again joint can be made to be returned to toroidal using the elasticity of plastic pipe
State, so as to smoothly complete abutting joint.Meanwhile, the dual guiding of socket bellmouth can play the effect of being effectively protected to cushion rubber, when
When a certain degree of deformation of safety occurs in underground for tube connector position, due to the effect of guiding, the surrounding compression of cushion rubber
Too big change does not occur for amount, therefore reliably, shock resistance is good.
The wall thickness of flat segments 11 and 21 is more than or equal to tubing and is laminated wall thickness.
In order to realize the connection of bellows, socket joint using above-mentioned spigot-and-socket steel band reinforced polyethylene spiral ripple pipe joint
Formula steel band reinforced polyethylene spiral ripple pipe connection method key step is as follows：
Firstth, according to the size of tubing 3, socket 1 and the first flat segments 11 of bellmouth 2 and the second flat segments are processed respectively
21, and the first spiral Steps 12 and the second spiral Steps 22, make outside the first flat segments 11 and the second flat segments 21
Wall is close to tubing termination inwall；
Secondth, the connector of tubing 3 is processed, makes the first spiral Steps 11 and the second spiral Steps 22
Just it is engaged with the first tubing spiral dislocation mouth 31 and second tubing spiral dislocation mouth 32；
3rd, the welding wire of melting is filled up into the first spiral Steps 12 and the second spiral Steps 22 and with welding machine
The gap that one tubing spiral dislocation mouth 31 and second tubing spiral dislocation mouth 32 is connected, or use fluid sealant connection gap；
4th, cushion rubber 4 is put into the groove 13 of socket 1, cushion rubber 4 will be close to the inwall of groove 13；
5th, the guide surface 14a of the socket 1 of tubing 3 is directed at the bellmouth 2 ' of the second tubing 3 '；
The 6th, axial propulsion plant, adjustment top detent mechanism 52 and two side surface positioning devices 55 are installed, makes localization machine
Structure and the close fit of tubing 3, and left and right bolt 63 and top bolt 61 are tightened, whole axial propulsion plant is fixed on tubing 3
On；7th, hex bolts 53 is turned, rotates ball screw 51, tubing 3 is promoted by feed screw nut 54, enters its socket 1
The bellmouth 2 ' of second tubing 3 ', and guiding surface 14b is close to the head of bellmouth 2 ' the inclined-plane 23b ' of the second tubing 3 '.
8th, axial propulsion plant is removed, the installment state of tubing 3 is adjusted, tubing connection is completed and installs.
In order to strengthen the sealing and stability that tubing is connected with joint, one layer of sealing can also be applied in flat segments outer surface
Glue, is inserted into tubing connector；
Described step one to four is completed before dispatching from the factory, and step 5 to eight is completed in building site, therefore can reach raising work
Ground tubing installation rate.
The key component of the fluid sealant is aliphatic isocyanates 15-25%；PPG 10-20%；Poly- Tianmen
Winter propylhomoserin resin 15-30%；Steric hindrance ammonia chain extender 5-10%；Remaining is organosilicon.This fluid sealant has ageing resistance strong, resistance to
Liquid medium, oil resistivity has good applicability for the complicated use environment of pipe band pipe.
Sealed adhesive, pvc pipe fluid sealant etc. can be connected with some other plastic material that is used for, be used as this patent
Fluid sealant.
Axial propulsion plant includes double nut ball-screw, positioning and clamping mechanism and attachment structure, and feed screw nut 54 installs
On connecting plate 64,55 1 sections of side positioning mechanism is hinged on connecting plate 64, and the two ends of side bindiny mechanism 65 are respectively hinged at connection
On plate 64 and upper bindiny mechanism 62；Bolt hole, left and right bolt 63 are correspondingly arranged in side bindiny mechanism 65 and side positioning mechanism 55
Pass through bolt hole connecting side bindiny mechanism 65 and side positioning mechanism 55；Top bolt 61 is connected by the screwed hole of upper bindiny mechanism 62
Connect top detent mechanism 52；Screw mandrel two ends are respectively equipped with hex bolts 53.
Top detent mechanism 52 and two side positioning mechanisms 55 in left and right form three-point fix on the surface of tubing 3, with fine
To disposition, detent mechanism is provided with the groove being engaged with tubing ripple struction with tubing connecting portion, is so conducive to positioning to clamp.
Claims (9)
1. a kind of spigot-and-socket steel band reinforced polyethylene spiral ripple pipe, including tubing (3), one end of tubing (3) is connected with socket
(1), the other end of tubing (3) is connected with bellmouth (2), and wherein socket (1) collectively constitutes corrugated pipe connector structure with bellmouth (2),
The two ends of the socket (1) and the two ends of bellmouth (2) all have smooth port, one end tool that socket (1) is connected with tubing (3)
There are the first flat segments (11) for improving intensity and stable support function, one end that bellmouth (2) is connected with tubing (3), which has, to be used
In the second straight section (21) for improving intensity and stable support function, misplaced on the surface of the first flat segments (11) provided with the first spiral
Step (12), is provided with the second spiral Steps (22), there is the first pipe one end of tubing (3) on the surface of the second flat segments (21)
Material spiral dislocation mouth (31), the other end of tubing (3) has the second tubing spiral to misplace mouth (32), first flat segments (11) with
Second flat segments (21) insert tubing (3) inside respectively, and the first flat segments (11) outer wall is close to tubing termination inwall, and second is straight
Section (21) outer wall is close to tubing termination inwall, and the first spiral Steps (12) match with the first tubing spiral dislocation mouth (31)
Conjunction forms spiral dislocation mating interface, and the second spiral Steps (22) are engaged to be formed with the second tubing spiral dislocation mouth (33)
Spiral dislocation mating interface, wherein spiral dislocation mating interface make the first tubing spiral dislocation mouth (31) and socket (1) of tubing
The first spiral Steps (12) between formed welding or be glued gap, tubing the second tubing spiral dislocation mouth (32)
Welding or the gap being glued are formed between the second spiral Steps (22) of bellmouth (2), it is wrong when running into radial pressure
The gap that position coordinates can directly bear certain radial pressure, will not occur radial direction deformation and be broken gap, so as to destroy
It is tightly connected state；
One layer of fluid sealant is applied in the first flat segments (11) of socket (1) and the second flat segments (21) outer surface of bellmouth (2), so
The connector of tubing (3) is inserted into afterwards；
Gap between spiral Steps and tubing spiral dislocation mouth is tightly connected using welding or bonding mode；
The other end of described socket (1), which has, can place the groove (13) of O-ring seal, and cushion rubber (4) is placed into socket (1)
Groove (13) in, cushion rubber (4) is close to groove (13) inwall.
2. a kind of spigot-and-socket steel band reinforced polyethylene spiral ripple pipe according to claim 1, it is characterised in that described to insert
There is guide surface (14a) in groove (13) front end on mouth (1), guide surface external diameter is matched somebody with somebody with bellmouth (2) root (23a) gap
Close；Socket (1) groove (13) rear end has guiding surface (14b), and guiding surface (14b) gradient and bellmouth (2) head are oblique
Face (23b) gradient is consistent and cooperates；
The front end of the groove is provided with guide surface, and the rear end of groove is provided with guiding surface, forms the double of socket bellmouth
Be redirected structure, when plastic pipe union during storing because weight reasons deform, the deformation of ellipse etc can be produced, because
That gap coordinates for guide surface and bellmouth head, and this deformation quantity generally will not be very big, by guide surface with
Bellmouth head is first contacted, and is then promoted by certain rotation, can be returned to joint again using the elasticity of plastic pipe
Circular state, so as to smoothly complete abutting joint；Meanwhile, the dual guiding of socket bellmouth plays a protective role to cushion rubber, works as pipe
When in underground a certain degree of deformation occurs for material joint location, due to the effect of guiding, the surrounding compress variation of cushion rubber is not
Have and occur too big change.
3. a kind of spigot-and-socket steel band reinforced polyethylene spiral ripple pipe according to claim 2, it is characterised in that described
Guide surface external diameter forms 0-1mm gap with bellmouth (2) root (23a).
4. a kind of spigot-and-socket steel band reinforced polyethylene spiral ripple pipe according to claim 1, it is characterised in that described
One flat segments (11) and the second flat segments (21) wall thickness are more than or equal to tubing and are laminated wall thickness.
5. the connection method of spigot-and-socket steel band reinforced polyethylene spiral ripple pipe described in a kind of utilization claim 1-4, its is main
Step is as follows：
Firstth, according to the size of tubing (3), process respectively socket (1) the first flat segments (11) and bellmouth (2) it is second straight
Section (21), and the first spiral Steps (12) and the second spiral Steps (22), make the first flat segments (11) outer wall tight
Tubing termination inwall is pasted, the second flat segments (21) outer wall is close to tubing termination inwall；
Secondth, the connector of tubing (3) is processed, makes the first spiral Steps (12) just wrong with the first tubing spiral
Position mouth (31) is engaged, and the second spiral Steps (22) are just engaged with the second tubing spiral dislocation mouth (32)；
3rd, the welding wire of melting is filled up into the first spiral Steps (12) and the first tubing spiral dislocation mouth (31) phase with welding machine
The gap of handing-over, and the welding wire of melting is filled up into the second spiral Steps (22) and the second tubing spiral with welding machine misplaced mouth
(32) gap connected, or use fluid sealant connection gap；
4th, cushion rubber (4) is put into the groove of socket (1) (13), cushion rubber (4) will be close to groove (13) inwall；
5th, the guide surface (14a) of the socket (1) of tubing (3) is directed at the bellmouth (2 ') of the second tubing (3 ')；
Axial propulsion plant, adjustment top detent mechanism (52) and two side surface positioning devices (55) the 6th, are installed, make localization machine
Structure and tubing (3) close fit, and left and right bolt (63) and top bolt (61) are tightened, it is fixed on whole axial propulsion plant
On tubing (3)；
7th, hex bolts (53) is turned, ball screw (51) is rotated, tubing (3) is promoted by feed screw nut (54), makes it
The socket (1) of tubing (3) enters the bellmouth (2 ') of the second tubing (3 '), and guiding surface (14b) is close to the second tubing (3 ')
Bellmouth (2 ') head inclined-plane (23b ')；
8th, axial propulsion plant is removed, tubing (3) installment state is adjusted, tubing connection is completed and installs.
6. the connection method of spigot-and-socket steel band reinforced polyethylene spiral ripple pipe according to claim 5, it is characterised in that
First flat segments (11) and the second flat segments (21) outer surface apply one layer of fluid sealant, are then inserted into tubing (3) connector.
7. the connection method of spigot-and-socket steel band reinforced polyethylene spiral ripple pipe according to claim 5, it is characterised in that close
Sealing key component is aliphatic isocyanates 15-25%；PPG 10-20%；Poly-aspartic-acid resin 15-
30%；Steric hindrance ammonia chain extender 5-10%；Remaining is organosilicon.
8. the connection method of spigot-and-socket steel band reinforced polyethylene spiral ripple pipe according to claim 5, it is characterised in that axle
Include double nut ball-screw, positioning and clamping mechanism and attachment structure to propulsion plant, feed screw nut (54) is arranged on connecting plate
(64) on, side positioning mechanism (55) one end is hinged on connecting plate (64), and side bindiny mechanism (65) two ends are respectively hinged at connection
On plate (64) and upper bindiny mechanism (62)；Bolt hole is correspondingly arranged on side bindiny mechanism (65) and side positioning mechanism (55), it is left
Right bolt (63) passes through bolt hole connecting side bindiny mechanism (65) and side positioning mechanism (55)；Top bolt (61) passes through upper connection
The screwed hole connection top detent mechanism (52) of mechanism (62)；Screw mandrel two ends are respectively equipped with hex bolts (53).
9. the connection method of spigot-and-socket steel band reinforced polyethylene spiral ripple pipe according to claim 8, it is characterised in that fixed
Position mechanism is provided with the groove being engaged with tubing ripple struction with tubing connecting portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510546881.1A CN105042221B (en) | 2015-08-31 | 2015-08-31 | Spigot-and-socket steel band reinforced polyethylene spiral ripple pipe and its joint and connection method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510546881.1A CN105042221B (en) | 2015-08-31 | 2015-08-31 | Spigot-and-socket steel band reinforced polyethylene spiral ripple pipe and its joint and connection method |
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| Publication Number | Publication Date |
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| CN105042221A CN105042221A (en) | 2015-11-11 |
| CN105042221B true CN105042221B (en) | 2017-10-03 |
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| CN106671457A (en) * | 2016-11-23 | 2017-05-17 | 广东联塑科技实业有限公司 | Flexible connecting pipe machining method |
| CN118793853A (en) * | 2018-01-31 | 2024-10-18 | 萍乡市大地新材料科技有限公司 | Integrated solid corrugated pipe, equipment and method for producing corrugated pipe |
| CN110097990B (en) * | 2018-01-31 | 2023-01-17 | 中国辐射防护研究院 | Simulation container of high-density polyethylene high-integral container |
| CN109094068A (en) * | 2018-08-22 | 2018-12-28 | 联塑科技发展(贵阳)有限公司 | A kind of injection molding socket joint flexible connection steel-belt-pipe and application method |
| CN112648462A (en) * | 2020-12-28 | 2021-04-13 | 联塑市政管道（河北）有限公司 | HDPE double-wall corrugated pipe connecting piece and connecting method thereof |
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| DE29612635U1 (en) * | 1996-07-22 | 1997-04-24 | Herzer, Wolfgang, 75438 Knittlingen | Disassembly device for plastic pipes |
| CN1614286A (en) * | 2004-12-10 | 2005-05-11 | 杭州易世达管业有限公司 | High-density polyethylene steel reinforced winded pipe spigot-and-socket connector |
| JP4860965B2 (en) * | 2005-08-29 | 2012-01-25 | 東拓工業株式会社 | Male and female joint body |
| CN100498036C (en) * | 2007-05-29 | 2009-06-10 | 广东联塑科技实业有限公司 | Steel band reinforced polyethylene spiral ripple pipe and its connection fitting and connection method |
| CN101059189A (en) * | 2007-05-29 | 2007-10-24 | 广东联塑科技实业有限公司 | Connection method of steel band reinforced spiral ripple pipe |
| CN201651627U (en) * | 2010-04-30 | 2010-11-24 | 广州枫叶管业有限公司 | Joint used for steel strip reinforced polyethylene spiral corrugated pipes |
| KR101257766B1 (en) * | 2011-03-04 | 2013-04-24 | 일우산업 주식회사 | A coupling device of corrugated tube |
| CN203686450U (en) * | 2014-02-21 | 2014-07-02 | 华创天元实业发展有限责任公司 | Socket and spigot connector used for steel strip reinforced polyethylene spiral corrugated pipe |
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2015
- 2015-08-31 CN CN201510546881.1A patent/CN105042221B/en active Active
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Address after: 510800 No.8, Xixiu Road, Maxi village, Xiuquan street, Huadu District, Guangzhou City, Guangdong Province Patentee after: Ad pipeline (Guangdong) Co.,Ltd. Address before: 510000 East 1, Dongxiu Road, Maxi village, Xinhua Street, Huadu District, Guangzhou, Guangdong Patentee before: GUANGDONG YONGGAO PLASTIC INDUSTRY DEVELOPMENT Co.,Ltd. |