CN110410605A - A kind of glass reinforced plastic pipe joint - Google Patents
A kind of glass reinforced plastic pipe joint Download PDFInfo
- Publication number
- CN110410605A CN110410605A CN201910668549.0A CN201910668549A CN110410605A CN 110410605 A CN110410605 A CN 110410605A CN 201910668549 A CN201910668549 A CN 201910668549A CN 110410605 A CN110410605 A CN 110410605A
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- China
- Prior art keywords
- pipe
- fixed link
- connecting tube
- pipe collar
- fixed
- Prior art date
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- 239000011152 fibreglass Substances 0.000 title claims abstract description 30
- 230000006835 compression Effects 0.000 claims description 84
- 238000007906 compression Methods 0.000 claims description 84
- 238000010521 absorption reaction Methods 0.000 claims description 36
- 238000009434 installation Methods 0.000 claims description 16
- 239000011521 glass Substances 0.000 claims description 13
- 239000000463 material Substances 0.000 claims description 12
- 229910000831 Steel Inorganic materials 0.000 claims description 8
- 239000010959 steel Substances 0.000 claims description 8
- 239000007787 solid Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 15
- 238000007789 sealing Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 6
- 238000003032 molecular docking Methods 0.000 description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 238000005336 cracking Methods 0.000 description 3
- 239000002775 capsule Substances 0.000 description 2
- 238000013016 damping Methods 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000006004 Quartz sand Substances 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000003486 chemical etching Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Classifications
-
- 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
- F16L47/06—Connecting arrangements or other fittings specially adapted to be made of plastics or to be used with pipes made of plastics with sleeve or socket formed by or in the pipe end
-
- 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
- F16L47/06—Connecting arrangements or other fittings specially adapted to be made of plastics or to be used with pipes made of plastics with sleeve or socket formed by or in the pipe end
- F16L47/12—Connecting arrangements or other fittings specially adapted to be made of plastics or to be used with pipes made of plastics with sleeve or socket formed by or in the pipe end with additional locking means
-
- 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
- F16L59/00—Thermal insulation in general
- F16L59/02—Shape or form of insulating materials, with or without coverings integral with the insulating materials
-
- 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
- F16L59/00—Thermal insulation in general
- F16L59/02—Shape or form of insulating materials, with or without coverings integral with the insulating materials
- F16L59/021—Shape or form of insulating materials, with or without coverings integral with the insulating materials comprising a single piece or sleeve, e.g. split sleeves; consisting of two half sleeves; comprising more than two segments
- F16L59/024—Shape or form of insulating materials, with or without coverings integral with the insulating materials comprising a single piece or sleeve, e.g. split sleeves; consisting of two half sleeves; comprising more than two segments consisting of two half sleeves
-
- 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
- F16L59/00—Thermal insulation in general
- F16L59/02—Shape or form of insulating materials, with or without coverings integral with the insulating materials
- F16L59/028—Compositions for or methods of fixing a thermally insulating material
-
- 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
- F16L59/00—Thermal insulation in general
- F16L59/12—Arrangements for supporting insulation from the wall or body insulated, e.g. by means of spacers between pipe and heat-insulating material; Arrangements specially adapted for supporting insulated bodies
- F16L59/135—Hangers or supports specially adapted for insulated pipes
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Joints Allowing Movement (AREA)
Abstract
The invention belongs to GRP pipe technical field, specifically a kind of glass reinforced plastic pipe joint；Including instlated tubular, connecting tube, pipe collar, fixed link and fixture block；When two GRP pipes connect, first pipe collar is covered two GRP pipe junctions, fixed link is reused to contact by the through-hole in connecting tube with card slot, the close connection of pipe collar and GRP pipe is realized in card slot by manually pushing against fixed link, pushes fixture block is mobile to contact the fixation for pushing against and realizing fixed link with the bayonet in fixed link after fixed link is fixed with card slot；The stability of Pipe installing not only can be improved in the close connection that pipe collar is contacted with two GRP pipes, and the abutting effect of pipe collar can also improve the sealing performance of pipe joint；Semi-moon shaped instlated tubular makes dismounting become convenient simultaneously, has saved the time.
Description
Technical field
The invention belongs to GRP pipe technical field, specifically a kind of glass reinforced plastic pipe joint.
Background technique
GRP pipe is a kind of lightweight, high-strength, corrosion resistant nonmetal pipeline；It is the glass with resin matrix weight
Fiber is successively wrapped on the core model of rotation by technique requirement, and equably spreads quartz sand at a distance between the fibers as folder
Layer of sand；Its structural pipe wall is rationally advanced, can give full play to the effect of material, in the case where meeting the preceding topic of use intensity, improves steel
Degree, ensure that the stability and reliability of product；FRP sand tube is not tied with its excellent resistant to chemical etching, high-strength light
The advantages that dirt, shock resistance is strong, and the long service life compared with common steel tube, comprehensive cost low is quick for installation, safe and reliable, it is wide
Large user is received；GRP pipe is applied to the industries such as petroleum, chemical industry and draining.China's GRP pipe production development is fast,
Upper length, application range and department are also increasingly wider year by year for quantity.
Currently, there are four types of the common connection types of glass reinforced plastic pipe: dock connection, spigot-and-socket are glued, flanged joint and hold
Insert the connection of formula sealing ring；As long as wherein dock connection is docked for being sealed between pipeline and pipeline, dock connects at present
Connecing method, there are the drawbacks that leakproofness is unstable and installation is inconvenient.
There is the problem that leakproofness is unstable and installation is inconvenient for the docking of current GRP pipe, develops a kind of dismounting
The glass reinforced plastic pipe pipeline connecting structure of leakproofness that is convenient and can improving docking is of great significance.
Summary of the invention
In view of the deficiencies of the prior art, the present invention provides a kind of glass reinforced plastic pipe joint, the present invention can improve pipeline pair
Sealing performance after the efficiency and docking that connect.
The technical solution adopted by the present invention to solve the technical problems is: including instlated tubular, connecting tube, pipe collar, fixed link
With fixture block；The instlated tubular is located at the outside of the device, and the instlated tubular is connect by bolt with connecting tube；The connecting tube position
In the lower section of the instlated tubular, the outer wall of the connecting tube is contacted with the inner wall of the instlated tubular；The pipe collar is located at the company
The lower section of adapter tube, the outer wall of the pipe collar are contacted with the inner wall of the connecting tube, and the pipe collar outer surface is provided at least two
Card slot；The fixed link runs through connecting tube, and the fixed link and pipe collar are pushed against by card slot, and fixed link outer rim side is set
It is equipped with bayonet；One end of the fixed link setting bayonet is provided with fixture block, and the fixture block contacts with bayonet and pushes against fixed link；
When two GRP pipes connect, first pipe collar is covered two GRP pipe junctions, when pipe collar is covered in pipeline junction
Connecting tube is placed later, and connecting tube wraps pipe collar, reuses fixed link and contacts with card slot, blocks by manually pushing against fixed link
The close connection of realization pipe collar and GRP pipe in slot, fixed link and card slot push in fixture block movement and fixed link after fixing
Bayonet contact pushes against the fixation for realizing fixed link；It reuses hex bolts to fix instlated tubular and connecting tube, while hex bolts
Also abutting can be contacted with pipe collar further increases contact compactness of the pipe collar with GRP pipe；Pipe collar and two GRP pipes
The stability of Pipe installing not only can be improved in the close connection of contact, and the abutting effect of pipe collar can also improve pipe joint
Air-tightness.
Preferably, cavity and No.1 compression bar are provided in the connecting tube；The cavity is located between two fixed links；Institute
The center that No.1 compression bar is located at cavity is stated, the both ends of the No.1 compression bar are hinged with the fixed link of two sides respectively, and described one
Number compression bar is in the top of card slot；The bottom of the No.1 compression bar can be pushed against with pipe collar；Glass reinforced plastic pipe pipeline joint is in pipe collar and fixation
After bar connection, during the abutting of fixed link and pipe collar, fixed link can fall in connecting tube, and two in connecting tube are solid
Moving down for fixed pole can be by hingedly driving No.1 compression bar to move down, and moving down for No.1 compression bar contacts abutting with pipe collar by card slot, and one
On the one hand the abutting of number compression bar and pipe collar makes pipe collar stress increase improve the compactness between pipe collar and GRP pipe；Separately
On the one hand increase compression bar in the surface of pipe collar, so that pipe collar stress becomes to increase equilibrium, improve GRP pipe junction
Stability reduces the leakage probability of glass tube pipeline junction gas, reduces loss caused by gas leakage and reduces gas
Security risk caused by body is revealed.
Preferably, shock-absorption air bag is provided on the connection inside pipe wall, the shock-absorption air bag passes through bolt and the connection
Pipe is connected, and the shock-absorption air bag top is provided with exhaust pipe, and the connecting tube is internally provided with No. two airflow channels, No. two air-flows
The exit in channel is respectively arranged with No.1 piston and No. two pistons；No. two pistons and No. two airflow channel pipe walls are logical
Spring is crossed to be connected；No. two compression bars are additionally provided with inside the connecting tube, No. two compression bars are connected with No. two pistons, and described two
Number compression bar bottom and pipe collar push against；No. two pistons and fixture block are connected far from one end of fixed link；When two GRP pipes
After being fixedly connected, the shock-absorption air bag that connecting tube inner wall surface is arranged in can be contacted with glass reinforced plastic pipe pipeline outer wall, shock-absorption air bag
So that GRP pipe can reduce the contact dynamics with connecting tube when being shaken by external force, reduce GRP pipe surface by
Situation is damaged, improves the service life of GRP pipe, the buffer function of shock-absorption air bag can also reduce pipe collar and GRP pipe
Between contact dynamics, improve the air-tightness and stability of pipe collar and two GRP pipe junctions；GRP pipe exists
Shock-absorption air bag can be squeezed when shaking, shock-absorption air bag discharges gas by compression, and the gas of shock-absorption air bag release is entered by exhaust pipe
Into No. two airflow channels being arranged in inside connecting tube, the air-flow of flowing is transported to No.1 by No. two airflow channels by air-flow
At piston and No. two pistons, the impact of air-flow will push the movement of No.1 piston and No. two pistons, and the movement of No.1 piston increases
Power suffered by fixture block, the increase of fixture block stress can enhance the effect of the abutting with fixed link, further increase fixed link and fix with card slot
Stability；The movement of No. two pistons can shift No. two compression bars onto and contact fastening with card slot, increase power suffered by pipe collar surface, and two
The contact with card slot of number compression bar so that pipe collar various aspects stress, the stress on pipe collar surface more evenly so that pipe collar is not easy in stress
There is sliding in the process to improve the compactness of pipe collar and GRP pipe.
Preferably, the card slot is provided with fixed plate, hinge bar and pushes against block；The fixed block passes through in spring and pipe collar
Wall is fixedly connected, the fixed block inclination installation；The hinge bar is located at below fixed block, and the hinge bar and fixed block are solid
Even, the hinge bar and abutting block are connected, and hinge bar, which can push, pushes against block sliding；When fixed link, No.1 compression bar and No. two compression bars
When head and card slot contact, the fixed plate being arranged on card slot can be pressed down, and the pushing of fixed plate causes spring by jam-packed, fixed plate
The power that is subject to of pushing abutting block can be passed to by hinge bar, pushing against block can be pushed, and it is mobile with fixed link, No.1 pressure to push against block
Bar is contacted with the groove on No. two compression bar heads, and the symmetrical abutting block of two in card slot can push against fixed link, No.1 compression bar
Realize that the abutting of card slot acts on the groove on No. two compression bar heads；When fixed link, No.1 compression bar and No. two compression bars need and card slot
When separation, there is gap between fixed link, No.1 compression bar and No. two compression bar head recess and abutting block, fixed link fixture block no longer pushes against
Afterwards, fixed link will be shifted up, and moving up for fixed link can be by hingedly driving moving up for No.1 compression bar, and the spring above No. two compression bars exists
Shock-absorption air bag can reset after being no longer vented drives No. two compression bars to move up；Fixed link, No.1 compression bar and No. two compression bars move up so that
The fixed plate and spring reset being squeezed, hinge bar and fixed plate are connected, and hinge bar can also be resetted with fixed sheet reset,
The hinge bar that pushing against block can be reset is withdrawn into origin-location, and abutting effect terminates, fixed link, No.1 compression bar and No. two compression bar heads
It leaves card slot and realizes separation in portion.
Preferably, the instlated tubular is semicircle, passes through fixed pin connection between two instlated tubulars；Fixed link, No.1 pressure
Block and No. two briquetting heads are set as convex；After connecting tube and pipe collar push against, installed in the pin hole of semicircle thermal insulation board
At least two fixed pins are covered between two semicircle instlated tubulars by the tight fit realization instlated tubular of fixed pin and pin hole
The surface of connecting tube；Semicircle instlated tubular is easy to carry, when installation only need for fixed pin to be installed after carry out positioning and match
It closes, when installation eliminates the time of a large amount of fastening bolts, improves installation speed of the invention, while also reducing the construction of worker
Intensity；Lower the working strength and raising installation speed of construction personnel by the way that semicircle instlated tubular is arranged；Fixed link, No.1 pressure
Block and No. two briquetting heads, which are set as convex, to be realized under fixed link, No.1 briquetting and No. two briquettings with card slot to cooperation very well
The effect pressed and moved up carries out the installation and removal present apparatus so as to convenient.
Preferably, the instlated tubular is made of heat-barrier material, and the instlated tubular is internally provided with T shape chamber, the T shape chamber two
End is provided with heat absorption air bag, there is No.1 airflow channel in the fixed link, and the No.1 airflow channel stretches out pipe collar and glass reinforced plastic
Tube contacts, the T shape chamber are connected to No.1 airflow channel；Instlated tubular has heat-barrier material to be made, so that the present invention is warm round the clock
Under the big environment of difference, in the case where day temperature height, the heat-barrier material in instlated tubular can be by most of shield heat away, so that glass
The influence that junction, connecting tube and the pipe collar of glass steel conduit not will receive high temperature causes expanded by heating, uses heat-barrier material meeting
Reduce the probability that pipe fitting cracking occurs under high temperature environment in pipe fitting；The heat absorption air bag of T shape cavity inside setting absorbs on daytime to be stored up
Heat is deposited, when evening, ambient temperature was low, the temperature high pressure for the inside air bag that absorbs heat is powerful, and the high-temperature gas to absorb heat in air bag is to quilt
The gas of discharge, discharge passes through in the No.1 airflow channel being connected to T shape cavity, and No.1 airflow channel passes through inside fixed link simultaneously
It is connected to glass reinforced plastic pipe pipeline outer wall, high-temperature gas reaches glass reinforced plastic pipe pipeline outer wall, high-temperature gas covering by No.1 airflow channel
Play the role of keeping the temperature GRP pipe in glass reinforced plastic pipe pipeline outer wall；Heat-barrier material in instlated tubular and heat absorption air bag every
The integrality of heat and the effect protection GRP pipe of exhaust, reduces the glass reinforced plastic pipe in the big environment of day and night temperature and says
The problem of now cracking, while use environment of the invention has also been enlarged.
Technical effect and advantage of the invention:
1. a kind of glass reinforced plastic pipe joint provided by the invention, passes through the cooperating of fixed link and card slot；Realizing will pipe
Hoop firmly covers at the docking of two GRP pipes, then by limit of the fixture block to fixed link, so that fixed link is not in
It is mobile, improve stability in use of the invention.
2. a kind of glass reinforced plastic pipe joint provided by the invention passes through the compression bar and damping gas being arranged inside and outside in connecting tube
Capsule, the air-flow that compression bar is impacted, which is pushed, carries out secondary fixation to pipe collar, while multidirectional fastening is so that the stress of pipe collar is more equal
Weighing apparatus improves the fixed stability of pipe collar；Again by shock-absorption air bag to the buffering of GRP pipe and instlated tubular to temperature every
It absolutely and keeps the temperature, improves the service life of the present invention and GRP pipe.
Detailed description of the invention
The present invention will be further explained below with reference to the attached drawings.
Fig. 1 is structure chart of the invention；
Fig. 2 is left view of the invention；
Fig. 3 is partial sectional view of the Fig. 2 along A-A；
Fig. 4 is the enlarged drawing of B in Fig. 3；
Fig. 5 is front view of the invention；
Fig. 6 is cross-sectional view of the Fig. 5 along C-C；
Fig. 7 is the enlarged drawing of D in Fig. 6；
Fig. 8 is the enlarged drawing of E in Fig. 6
In figure: instlated tubular 1, T shape chamber 12, heat absorption air bag 13, connecting tube 2, cavity 21, No.1 compression bar 22, subtracts fixed pin 11
Shake air bag 23,24, No. two airflow channels 25 of exhaust pipe, No.1 piston 26, two piston 27, two compression bar 28, pipe collar 3, card slot
31, fixed block 311, hinge bar 312, abutting block 313, fixed link 4, bayonet 41, No.1 airflow channel 42, fixture block 5, glass reinforced plastic pipe
Road 6.
Specific embodiment
In order to be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, tie below
Specific embodiment is closed, the present invention is further explained.
As shown in figures 1-8, a kind of glass reinforced plastic pipe joint of the present invention, including instlated tubular 1, connecting tube 2, pipe collar 3,
Fixed link 4 and fixture block 5；The instlated tubular 1 is located at the outside of the invention, and the instlated tubular 1 is connect by bolt with connecting tube 2；
The connecting tube 2 is located at the lower section of the instlated tubular 1, and the outer wall of the connecting tube 2 is contacted with the inner wall of the instlated tubular 1；Institute
The lower section that pipe collar 3 is located at the connecting tube 2 is stated, the outer wall of the pipe collar 3 is contacted with the inner wall of the connecting tube 2, the pipe collar 3
Outer surface is provided at least two card slots 31；The fixed link 4 runs through connecting tube 2, and the fixed link 4 and pipe collar 3 pass through card
Slot 31 pushes against, and the 4 outer rim side of fixed link is provided with bayonet 41；One end that bayonet 41 is arranged in the fixed link 4 is provided with card
Block 5, the fixture block 5 contact with bayonet 41 and push against fixed link 4；When two GRP pipes connect, first 3 sets of pipe collar is existed
Two GRP pipe junctions, when 3 sets of pipe collar in pipeline junction after place connecting tube, connecting tube 2 wraps pipe collar 3,
It reuses fixed link 4 to contact with card slot 31, realizes pipe collar 3 and GRP pipe in card slot 31 by manually pushing against fixed link 4
Close connection, push mobile the contact with the bayonet 41 in fixed link 4 of fixture block 5 to push against realization after fixed link 4 and card slot 31 are fixed
The fixation of fixed link 4；Reuse hex bolts instlated tubular 1 and connecting tube 2 is fixed, while hex bolts can also connect with pipe collar 3
Touching pushes against and further increases contact compactness of the pipe collar 3 with GRP pipe；Pipe collar 3 contacts close with two GRP pipes
Connection the stability of Pipe installing not only can be improved, the abutting effect of pipe collar 3 can also improve the air-tightness of pipe joint.
As one embodiment of the present invention, cavity 21 and No.1 compression bar 22 are provided in the connecting tube 2；The sky
Chamber 21 is located between two fixed links 4；The No.1 compression bar 22 is located at the center of cavity 21, and 22 liang of the No.1 compression bar
End is hinged with the fixed link 4 of two sides respectively, and the No.1 compression bar 22 is in the top of card slot 31；The bottom of the No.1 compression bar 22 can
It is pushed against with pipe collar 3；Glass tube pipe joint is after pipe collar 31 is connect with fixed link 4, in the abutting of fixed link 4 and pipe collar 3
Cheng Zhong, fixed link 4 can fall in connecting tube 2, and moving down for two in connecting tube 2 fixed link 4 can be by hingedly driving No.1
Compression bar 22 moves down, and moving down for No.1 compression bar 22 contacts abutting, the abutting of No.1 compression bar 22 and pipe collar 3 with pipe collar 3 by card slot 31
On the one hand 3 stress increase of pipe collar is made to improve the compactness between pipe collar 3 and GRP pipe；On the other hand in pipe collar 3
Surface increases pressure, so that 3 stress of pipe collar becomes to increase equilibrium, improves GRP pipe junction stability, reduces glass
The leakage probability of glass steel conduit junction gas reduces loss caused by gas leakage and reduces peace caused by gas leakage
Full hidden danger.
As one embodiment of the present invention, shock-absorption air bag 23, the damping gas are provided on 2 inner wall of connecting tube
Capsule 23 is connected by bolt and the connecting tube 2, and 23 top of shock-absorption air bag is provided with exhaust pipe 24, in the connecting tube 2
Portion is provided with No. two airflow channels 25, and the exit of No. two airflow channels 25 is respectively arranged with No.1 piston 26 and No. two pistons
27；No. two pistons 27 and No. two 25 tube walls of airflow channel are connected by spring；No. two are additionally provided with inside the connecting tube 2
Compression bar 28, No. two compression bars 28 are connected with No. two pistons 27, and 28 bottom of No. two compression bars and pipe collar 3 push against；Described two
Number piston 28 is connect with fixture block 5 far from one end of fixed link 4；After two GRP pipes are fixedly connected, setting is even
The shock-absorption air bag 23 of 2 inner wall surface of adapter tube can be contacted with glass reinforced plastic pipe pipeline outer wall, shock-absorption air bag 23 make GRP pipe by
The contact dynamics with connecting tube 2 can be reduced when shaking to external force, reduced the damage situations on GRP pipe surface, improved glass
The service life of steel conduit, the buffer function of shock-absorption air bag 23 can also reduce the contact dynamics between pipe collar 3 and GRP pipe,
Improve the air-tightness and stability of pipe collar 3 and two GRP pipe junctions；GRP pipe can be squeezed when shaking to be subtracted
Air bag 23 is shaken, shock-absorption air bag 23 discharges gas by compression, and the gas that shock-absorption air bag 23 discharges enters setting by exhaust pipe 24
In No. two airflow channels 25 inside connecting tube 2, the air-flow of flowing is transported to No.1 by No. two airflow channels 25 by air-flow
At piston 26 and No. two pistons 27, the impact of air-flow will push the movement of No.1 piston 26 and No. two pistons 27, No.1 piston 26
Movement increase fixture block 5 suffered by power, 5 stress increase of fixture block can enhance with the abutting of fixed link 4 act on, further increase fixation
The stability that bar 4 and card slot 31 are fixed；The movement of No. two pistons 27 can shift No. two compression bars 28 onto and contact fastening with card slot 31, increase
Power suffered by 3 surface of pipe collar, No. two compression bars 28 with the contact of card slot 31 so that the many-sided stress of pipe collar 3, pipe collar 3 surface by
Power more evenly so that pipe collar 3 is not easy to occur sliding in loading process to improve the close of pipe collar 3 and GRP pipe
Property.
As one embodiment of the present invention, the card slot 31 is provided with fixed plate 311, hinge bar 312 and pushes against block
313；The fixed block 311 is fixedly connected by spring with 3 inner wall of pipe collar, the inclination of fixed block 311 installation；The hinge bar
312 positioned at 311 lower section of fixed block, and the hinge bar 312 and fixed block 311 are connected, the hinge bar 312 and abutting block 311
It is connected, hinge bar 312, which can push, pushes against the sliding of block 311；When fixed link 4, No.1 compression bar 22 and No. two 28 heads of compression bar and card slot
When 31 contact, the fixed plate 311 being arranged on card slot 31 can be pressed down, and the pushing of fixed plate 311 causes spring by jam-packed, fixed plate
The power that 311 pushing is subject to can be passed to by hinge bar 312 pushes against block 313, and pushing against block 313 can be pushed, and it is mobile to push against block 313
It is contacted with fixed link 4, No.1 compression bar 22 with the groove on No. two 28 heads of compression bar, the symmetrical abutting block of two in card slot 31
313 grooves that can push against fixed link 4, No.1 compression bar 22 and No. two 28 heads of compression bar realize that the abutting of card slot 31 acts on；Work as fixation
When bar 4, No.1 compression bar 22 are separated with No. two needs of compression bar 28 with card slot 31, fixed link 4, No.1 compression bar 22 and No. two compression bar 28
Portion's groove and push against block 313 between there is gap, 4 fixture block 5 of fixed link no longer to push against after, fixed link 4 will be shifted up, fixed link 4 it is upper
Moving can be by hingedly driving moving up for No.1 compression bar 22, spring meeting after shock-absorption air bag 23 is no longer vented of No. two 28 tops of compression bar
It resets and No. two compression bars 28 is driven to move up；Fixed link 4, No.1 compression bar 22 and No. two compression bars 28 move up the fixation so that being squeezed
Plate 311 and spring reset, hinge bar 312 and fixed plate 311 are connected, and hinge bar 312 can also be answered as fixed plate 311 resets
Position, the hinge bar 312 that pushing against block 313 can be reset are withdrawn into origin-location, and abutting effect terminates, fixed link 4, No.1 compression bar 25
The realization of card slot 31 is left with No. two 28 heads of compression bar to separate.
As one embodiment of the present invention, the instlated tubular 1 is semicircle, passes through fixation between two instlated tubulars 1
Pin 11 connects；The fixed link 2, No.1 compression bar 22 and No. two 28 heads of compression bar are set as convex；It is supported in connecting tube 2 and pipe collar 3
After tight, at least two fixed pins 11 are installed in the pin hole of semicircle thermal insulation board 1, are passed through between two semicircle instlated tubulars 1
The tight fit of fixed pin 1 and pin hole realizes that instlated tubular 1 is covered on the surface of connecting tube 2；Semicircle instlated tubular 1 is easy to carry,
Carry out location fit after only needing for fixed pin 11 to be installed when installation, when installation eliminate a large amount of fastening bolts when
Between, installation speed of the invention is improved, while also reducing the construction intensity of worker；Lowered by half shape instlated tubular 1 of setting and is applied
The working strength and raising installation speed of worker person；Fixed link 4, No.1 briquetting 22 and No. two 28 heads of briquetting are set as convex
Can fixed link 4, No.1 briquetting 22 and No. two effects briquetting 28 pushing and moved up be realized to cooperation with card slot 31 very well, thus
Convenient it can carry out the installation and removal present apparatus.
As one embodiment of the present invention, the instlated tubular 1 is made of heat-barrier material, sets inside the instlated tubular 1
It is equipped with T shape chamber 12,12 both ends of T shape chamber are provided with heat absorption air bag 13, are additionally provided with No.1 airflow channel in the fixed link 4
42, the No.1 airflow channel 42 stretches out pipe collar 3 and contacts with GRP pipe；The T shape chamber 12 connects with No.1 airflow channel 42
It is logical；So that heat-barrier material meeting of the present invention under the big environment of day and night temperature, in the case where day temperature height, in instlated tubular 1
By most of shield heat away, so that the influence that the junction of GRP pipe, connecting tube 2 and pipe collar 3 not will receive high temperature is made
At expanded by heating, the probability that pipe fitting cracking occurs under high temperature environment in pipe fitting can be reduced using heat-barrier material；Inside T shape cavity 12
The heat absorption air bag 13 of setting absorbs storage heat on daytime, and when evening, ambient temperature was low, the temperature inside the air bag 13 that absorbs heat is high
Pressure is big, and for the high gas of temperature to absorb heat in air bag 13 to being discharged, the gas of discharge passes through the No.1 gas being connected to T shape cavity 12
In circulation road 42, No.1 airflow channel 42 passes through 4 inside of fixed link and is connected to glass reinforced plastic pipe pipeline outer wall, the high gas warp of temperature
It crosses No.1 airflow channel 42 and reaches glass reinforced plastic pipe pipeline outer wall, high-temperature gas is covered on glass reinforced plastic pipe pipeline outer wall and plays to glass reinforced plastic pipe
The effect of road heat preservation；Glass reinforced plastic pipe is protected in the effect of the heat-insulated and exhaust of heat-barrier material and heat absorption air bag 13 in instlated tubular 1
The integrality in road reduces the problem of GRP pipe cracks in the big environment of day and night temperature, while this has also been enlarged
The use environment of invention.
When work, when two GRP pipes connect, first work as pipe two GRP pipe junctions for 3 sets of pipe collar
3 sets of hoop places connecting tube after pipeline junction, and connecting tube 2 wraps pipe collar 3, reuses fixed link 4 and contacts with card slot 31,
The close connection of pipe collar 3 and GRP pipe, fixed link 4 and card slot 31 are realized in card slot 31 by manually pushing against fixed link 4
Push fixture block 5 is mobile to contact the fixation for pushing against and realizing fixed link 4 with the bayonet 41 in fixed link 4 after fixation；Reuse hexagonal spiral shell
Bolt is fixed by instlated tubular 1 and connecting tube 2, while hex bolts can also contact abutting with pipe collar 3 and further increase pipe collar 3 and glass
The contact compactness of steel conduit；Pipe installing not only can be improved in the close connection that pipe collar 3 is contacted with two GRP pipes
Stability, the abutting effect of pipe collar 3 can also improve the air-tightness of pipe joint；Glass tube pipe joint is in pipe collar 31 and fixes
After bar 4 connects, during the abutting of fixed link 4 and pipe collar 3, fixed link 4 can fall along the through-hole in connecting tube 2, even
Moving down for two fixed links 4 in adapter tube 2 can be by hingedly driving No.1 compression bar 22 to move down, and moving down for No.1 compression bar 22 passes through card
Slot 31 contacts abutting with pipe collar 3, on the one hand the abutting of No.1 compression bar 22 and pipe collar 3 makes 3 stress increase of pipe collar improve pipe collar 3
Compactness between GRP pipe；On the other hand increase compression bar in the surface of pipe collar 3, so that 3 stress of pipe collar becomes to increase
Add equilibrium；After two GRP pipes are fixedly connected, 23 meeting of shock-absorption air bag and the glass of 2 inner wall surface of connecting tube are set
The contact of glass steel pipe pipeline outer wall, shock-absorption air bag 23 reduce GRP pipe can when being shaken by external force to connect with connecting tube 2
Touch degree reduces the damage situations on GRP pipe surface, improves the service life of GRP pipe, and shock-absorption air bag 23 delays
Punching effect can also reduce the contact dynamics between pipe collar 3 and GRP pipe, improve pipe collar 3 and connect with two GRP pipes
The air-tightness and stability at place；GRP pipe can squeeze shock-absorption air bag 23 when shaking, and shock-absorption air bag 23 discharges gas by compression
Body, the gas that shock-absorption air bag 23 discharges are entered in No. two airflow channels 25 being arranged in inside connecting tube 2 by exhaust pipe 24,
Air-flow is transported to the air-flow of flowing at No.1 piston 26 and No. two pistons 27 by No. two airflow channels 25, the impact meeting of air-flow
The movement of No.1 piston 26 and No. two pistons 27 is pushed, the movement of No.1 piston 26 increases power suffered by fixture block 5,5 stress of fixture block
Increase can enhance to be acted on the abutting of fixed link 4, further increases the stability fixed with card slot 31 of fixed link 4；No. two pistons
27 movement can shift No. two compression bars 28 onto and contact fastening with card slot 31, increase power suffered by 3 surface of pipe collar, No. two compression bars 28 with
The contact of card slot 31 so that the many-sided stress of pipe collar 3, the stress on 3 surface of pipe collar more evenly so that pipe collar 3 is not easy in loading process
It is middle sliding occur to improve the compactness of pipe collar 3 Yu GRP pipe.
The basic principles, main features and advantages of the invention have been shown and described above.The technical staff of the industry should
Understand, the present invention is not limited to the above embodiments, and the above embodiments and description only describe originals of the invention
Reason, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes and improvements
It all fall within the protetion scope of the claimed invention.The claimed scope of the invention is by appended claims and its equivalent circle
It is fixed.
Claims (6)
1. a kind of glass reinforced plastic pipe joint, it is characterised in that: including instlated tubular (1), connecting tube (2), pipe collar (3), fixed link (4)
With fixture block (5)；The instlated tubular (1) is located at the outside of the invention, and the instlated tubular (1) is connect by bolt with connecting tube (2)；
The connecting tube (2) is located at the lower section of the instlated tubular (1), the outer wall of the connecting tube (2) and the inner wall of the instlated tubular (1)
Contact；The pipe collar (3) is located at the lower section of the connecting tube (2), and the outer wall of the pipe collar (3) is interior with the connecting tube (2)
Wall contact, pipe collar (3) outer surface is provided at least two card slots (31)；The fixed link (4) runs through connecting tube (2), and
The fixed link (4) and pipe collar (3) are pushed against by card slot (31), and fixed link (4) the outer rim side is provided with bayonet (41)；Institute
The one end for stating fixed link (4) setting bayonet (41) is provided with fixture block (5), and the fixture block (5) contacts and will fix with bayonet (41)
Bar pushes against.
2. a kind of glass reinforced plastic pipe joint according to claim 1, it is characterised in that: be provided in the connecting tube (2)
Cavity (21) and No.1 compression bar (22)；The cavity (21) is located between two fixed links (4)；The No.1 compression bar (22) is located at
The center of cavity (21), the both ends of the No.1 compression bar (22) respectively with the fixed link of two sides (4) hingedly, the No.1 pressure
Top of the bar (22) in card slot (31)；No.1 compression bar (22) bottom can be pushed against with pipe collar (3).
3. a kind of glass reinforced plastic pipe joint according to claim 2, it is characterised in that: set on connecting tube (2) inner wall
It is equipped with shock-absorption air bag (23), the shock-absorption air bag (23) is connected by bolt and the connecting tube (2), the shock-absorption air bag (23)
Top is provided with exhaust pipe (24), and the connecting tube (2) is internally provided with No. two airflow channels (25), No. two airflow channels (25)
Outlet be respectively arranged with No.1 piston (26) and No. two pistons (27)；No. two pistons (27) and No. two airflow channels (25)
It is connected by spring；No. two compression bars (28), No. two compression bars (28) and No. two pistons are additionally provided with inside the connecting tube (2)
(27) it is connected, No. two compression bars (28) bottom and pipe collar (3) push against；No. two pistons (27) and fixture block (5) are far from solid
One end of fixed pole (4) connects.
4. a kind of glass reinforced plastic pipe joint according to claim 1, it is characterised in that: the card slot (31) is provided with fixation
Plate (311), hinge bar (312) and abutting block (313)；The fixed block (311) connects by the way that spring and pipe collar (3) inner wall are fixed
It connects, fixed block (311) the inclination installation；The hinge bar (312) is located at below fixed block (311), and the hinge bar
(312) it is connected with fixed block (311), the hinge bar (312) and abutting block (311) are connected, and hinge bar (312) can push abutting
Block (311) sliding.
5. a kind of glass reinforced plastic pipe joint according to claim 1, it is characterised in that: the instlated tubular (1) is semicircle,
It is connected between two instlated tubulars (1) by fixed pin (11)；The fixed link (2), No.1 compression bar (22) and No. two compression bars (28)
Head is set as convex.
6. a kind of glass reinforced plastic pipe joint according to claim 5, it is characterised in that: the instlated tubular (1) is by heat-insulated material
Material is made, and the instlated tubular (1) is internally provided with T shape chamber (12), and T shape chamber (12) both ends are provided with heat absorption air bag (13),
It is additionally provided with No.1 airflow channel (42) in the fixed link (4), the No.1 airflow channel (42) stretches out pipe collar (3) and glass
Steel conduit contact；The T shape chamber (12) is connected to No.1 airflow channel (42).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910668549.0A CN110410605A (en) | 2019-07-23 | 2019-07-23 | A kind of glass reinforced plastic pipe joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910668549.0A CN110410605A (en) | 2019-07-23 | 2019-07-23 | A kind of glass reinforced plastic pipe joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110410605A true CN110410605A (en) | 2019-11-05 |
Family
ID=68362570
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910668549.0A Withdrawn CN110410605A (en) | 2019-07-23 | 2019-07-23 | A kind of glass reinforced plastic pipe joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110410605A (en) |
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| DE10340477B3 (en) * | 2003-09-03 | 2005-07-21 | Reinert-Ritz Gmbh | Push-fit connector resisting tensile forces transmitted by polyolefin pipes, has securing rings with annular teeth including circumferentially-short, sharp projecting tips |
| CN201066014Y (en) * | 2007-06-07 | 2008-05-28 | 昊华中意玻璃钢有限公司 | Modified glass fiber reinforced plastic sea disposal pipe joint |
| CN203836450U (en) * | 2014-05-22 | 2014-09-17 | 李延春 | Water heating pipe fitting joint |
| WO2017026898A1 (en) * | 2015-08-10 | 2017-02-16 | Thor Frölich Braathen | A fitting to connect water pipes |
| CN207049456U (en) * | 2017-06-10 | 2018-02-27 | 赖连容 | A kind of high-pressure fiberglass pipe |
| CN208670409U (en) * | 2018-08-20 | 2019-03-29 | 江苏誉扬机械设备有限公司 | A kind of Pressuretight sylphon bellows compensator |
| CN109780349A (en) * | 2019-03-27 | 2019-05-21 | 石宏扬 | A kind of leakage prevention gas pipeline flange |
| CN109780356A (en) * | 2019-03-14 | 2019-05-21 | 上海珑意环保科技有限公司 | A kind of effective docking facilities of easy-to-mount plastic-steel-wound |
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2019
- 2019-07-23 CN CN201910668549.0A patent/CN110410605A/en not_active Withdrawn
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10340477B3 (en) * | 2003-09-03 | 2005-07-21 | Reinert-Ritz Gmbh | Push-fit connector resisting tensile forces transmitted by polyolefin pipes, has securing rings with annular teeth including circumferentially-short, sharp projecting tips |
| CN201066014Y (en) * | 2007-06-07 | 2008-05-28 | 昊华中意玻璃钢有限公司 | Modified glass fiber reinforced plastic sea disposal pipe joint |
| CN203836450U (en) * | 2014-05-22 | 2014-09-17 | 李延春 | Water heating pipe fitting joint |
| WO2017026898A1 (en) * | 2015-08-10 | 2017-02-16 | Thor Frölich Braathen | A fitting to connect water pipes |
| CN207049456U (en) * | 2017-06-10 | 2018-02-27 | 赖连容 | A kind of high-pressure fiberglass pipe |
| CN208670409U (en) * | 2018-08-20 | 2019-03-29 | 江苏誉扬机械设备有限公司 | A kind of Pressuretight sylphon bellows compensator |
| CN109780356A (en) * | 2019-03-14 | 2019-05-21 | 上海珑意环保科技有限公司 | A kind of effective docking facilities of easy-to-mount plastic-steel-wound |
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Application publication date: 20191105 |
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