CN108397612A - Enhanced hollow spiral tube and its connector connecting method - Google Patents
Enhanced hollow spiral tube and its connector connecting method Download PDFInfo
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- CN108397612A CN108397612A CN201810177987.2A CN201810177987A CN108397612A CN 108397612 A CN108397612 A CN 108397612A CN 201810177987 A CN201810177987 A CN 201810177987A CN 108397612 A CN108397612 A CN 108397612A
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- pipe
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- 238000000034 method Methods 0.000 title claims abstract description 24
- 238000004804 winding Methods 0.000 claims abstract description 28
- 238000010276 construction Methods 0.000 claims abstract description 18
- 238000003723 Smelting Methods 0.000 claims abstract description 15
- 239000004698 Polyethylene Substances 0.000 claims abstract description 12
- 229920000573 polyethylene Polymers 0.000 claims abstract description 12
- 230000002708 enhancing effect Effects 0.000 claims abstract description 11
- -1 polyethylene Polymers 0.000 claims abstract description 11
- 238000005728 strengthening Methods 0.000 claims abstract description 11
- 210000001503 joint Anatomy 0.000 claims abstract description 8
- 239000003365 glass fiber Substances 0.000 claims abstract description 7
- 238000003466 welding Methods 0.000 claims description 10
- 230000008569 process Effects 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 6
- 239000011521 glass Substances 0.000 claims description 4
- 239000000853 adhesive Substances 0.000 claims description 3
- 230000001070 adhesive effect Effects 0.000 claims description 3
- 238000004140 cleaning Methods 0.000 claims description 3
- 239000004744 fabric Substances 0.000 claims description 3
- 239000000835 fiber Substances 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims description 3
- 239000012535 impurity Substances 0.000 claims description 3
- 239000003921 oil Substances 0.000 claims description 3
- 238000011022 operating instruction Methods 0.000 claims description 3
- 230000003014 reinforcing effect Effects 0.000 claims description 3
- 239000002904 solvent Substances 0.000 claims description 3
- 150000001336 alkenes Chemical class 0.000 claims 1
- 238000001816 cooling Methods 0.000 claims 1
- 239000012943 hotmelt Substances 0.000 claims 1
- 230000004927 fusion Effects 0.000 abstract description 2
- 230000011218 segmentation Effects 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 229920001903 high density polyethylene Polymers 0.000 description 2
- 239000004700 high-density polyethylene Substances 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000010865 sewage Substances 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000032798 delamination Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 239000002440 industrial waste Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920002981 polyvinylidene fluoride Polymers 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- F16L9/00—Rigid pipes
- F16L9/16—Rigid pipes wound from sheets or strips, with or without reinforcement
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
- B29C65/18—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated tools
- B29C65/20—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated tools with direct contact, e.g. using "mirror"
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/01—General aspects dealing with the joint area or with the area to be joined
- B29C66/02—Preparation of the material, in the area to be joined, prior to joining or welding
- B29C66/022—Mechanical pre-treatments, e.g. reshaping
- B29C66/0222—Mechanical pre-treatments, e.g. reshaping without removal of material, e.g. cleaning by air blowing or using brushes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/50—General aspects of joining tubular articles; General aspects of joining long products, i.e. bars or profiled elements; General aspects of joining single elements to tubular articles, hollow articles or bars; General aspects of joining several hollow-preforms to form hollow or tubular articles
- B29C66/51—Joining tubular articles, profiled elements or bars; Joining single elements to tubular articles, hollow articles or bars; Joining several hollow-preforms to form hollow or tubular articles
- B29C66/52—Joining tubular articles, bars or profiled elements
- B29C66/522—Joining tubular articles
- B29C66/5221—Joining tubular articles for forming coaxial connections, i.e. the tubular articles to be joined forming a zero angle relative to each other
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L9/00—Rigid pipes
- F16L9/12—Rigid pipes of plastics with or without reinforcement
- F16L9/121—Rigid pipes of plastics with or without reinforcement with three layers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2023/00—Tubular articles
- B29L2023/22—Tubes or pipes, i.e. rigid
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
Abstract
A kind of enhanced hollow spiral tube of present invention offer and its connector connecting method, the winding pipe are that hollow tube is spirally wound on outside tubing, and structure ecto-entad includes outer polyethylene layers, glass fiber reinforced layer and inner layer polyethylene layer successively；Wherein, it is internally provided with enhancing internal-rib in the winding pipe, the enhancing internal-rib is disposed therein portion in X-type, and two internal-ribs intersect, and extending direction is consistent with winding pipe direction.Construction method carries out according to the following steps：Step 1 clears up hollow wrapped pipe joint, determines that its end face is smooth；Step 2 connects hollow wrapped pipe joint using Electric thermal smelting belt；Step 3 carries out strengthening construction using collapsible tube and/or clip butt joint.The hollow wound pipe adds internal-rib in inside, and the present invention provides a kind of pattern of fusion connector connecting method, can effectively enhance stable structure at hollow wound pipe ring stiffness and segmentation, it is not easy to be broken.
Description
Technical field
The hollow spiral tube technical field that the invention belongs to use during municipal construction, specially it is a kind of it is enhanced in
Empty wall winding tube and its connector connecting method.
Background technology
During municipal construction, buried draining generally uses polyethylene hollow wall winding pipe, is relatively large in diameter, this type
The general ring stiffness enable of underground drainage plastics pipes reach the rank of SN8；And between the hollow wound pipe being segmented at two
For the weak link of tubing, it is easy delamination and cracking under the action of by external force, causes tubing to be easily deformed, the use of tubing
Service life reduction is susceptible to security risk, generally requires periodic detection, it is found that damage is safeguarded in time, but maintenance cost is very high.
Invention content
In order to solve the above-mentioned technical problem, the present invention discloses a kind of enhanced hollow spiral tube, inside winding pipe
Internal-rib is added, and a kind of pattern of fusion connector connecting method is provided, it is steady can effectively to enhance structure at winding pipe ring stiffness and segmentation
It is fixed, it is not easy to be broken.
Enhanced hollow spiral tube provided by the invention includes hollow wound pipe, and the winding pipe is hollow tube spiral
It is wrapped in outside tubing, structure ecto-entad includes outer polyethylene layers, glass fiber reinforced layer and inner layer polyethylene successively
Layer；Wherein, it is internally provided with enhancing internal-rib in the winding pipe, the enhancing internal-rib is disposed therein portion in X-type, and two internal-ribs are mutual
Intersect, and extending direction is consistent with winding pipe direction.
Further, in the same horizontal line, distance is 4-8cm between adjacent two winding pipe.
It being equipped with internal-rib glass layer preferably in the enhancing internal-rib as one kind.
Enhanced hollow spiral tube connector connecting method provided by the invention is constructed according to the following steps：
Step 1 clears up hollow wrapped pipe joint, determines that its end face is smooth, and will be opposite at pipeline internal-rib to be connected；
Step 2 connects hollow wrapped pipe joint using Electric thermal smelting belt；
Step 3 carries out strengthening construction using collapsible tube and/or clip butt joint.
The step 2 is specially：
Step 2.1 checks whether pipeline and Electric thermal smelting belt have damage；
Step 2.2 is aligned pipeline and removes sundries；
Step 2.3 is placed on by the pipeline that horizon bar or sandbag will connect at 20~30cm from the ground；
The cloth of step 2.4 cleaning thoroughly falls the eliminating impurities on the inner wall of the outer surface of pipeline and Electric thermal smelting belt, uses
Oils dirt welds helpful solvent wiping with to P E materials；
Step 2.5 is lived the circle segment of the pipeline of horizontal alignment to be connected with electric smelting band, and outside is tight with heatproof zone again
Gu；
The output line terminal of welding machine is connected by step 2.6 with connection the end of a thread of Electric thermal smelting belt；
Step 2.7, which is welded on electro-fusion welding machine, sets time and gear, is welded according to operating instruction, and welding is completed
After be fully cooled.
Collapsible tube strengthening construction process in the step 3 is specially：
Heat-shrink tube is set on two and waited in connecting tube by step 3.1, is moved the position away from connecting end surface more than 400-600mm to and is walked
Rapid 3.2 preheat the periphery of two pipe ends with flame, and surface temperature is made to reach 40 DEG C -50 DEG C；
Step 3.3 is in junction winding and toasts reinforcing fibre shrink belt simultaneously, at least bypasses circumference one week or more simultaneously
Overlap joint is secured；
Step 3.4 preheats both ends to be taken over, and surface temperature is made to reach 40 DEG C -50 DEG C；
Step 3.5 moves heat-shrink tube to one end, and removes and protect paper layer in heat-shrink tube；The wedge shape made of adhesive is every branch
The other end for supportting thermal shrinkable sleeve, keeps thermal shrinkable sleeve concentric with hollow wound pipe；
Step 3.6 is toasted：It is uniformly moved along heat-shrink tube circumferencial direction since one end with annular roaster first, waits for one
After one week of end is shunk well, then gradually extend heating.
Use clip butt joint in the step 3 carries out strengthening construction process and is specially：
Adjacent hollow is wound tube end fastening by step 4.1 by bolt and two semicircle outer sleeves；
Step 4.2 reaches the connection of seal request using the rubber stopper between sleeve and tube wall.
Advantageous effect
Compared with prior art, advantage of the invention is that：
Glass fibre makes tubing that there is enough ring stiffness of low anti-external load, inside and outside wall to gather as support construction
Vinyl material assigns the excellent hydraulic characteristic(s) of tubing, the axial flexibility of extremely strong internal and external anti-corrosive ability and appropriateness.
There is X-type internal-rib to substantially increase the stabilization of winding pipe among tubing hollow structure, is conducive to resistance to compression, shock resistance.
Thermal capacitance band connection mode connects mode or thermal capacitance band connection mode with collapsible tube and connects with collapsible tube jointing clip
The combination connecting mode connect, the significantly more efficient mechanical strength for ensureing connection.
Description of the drawings
Fig. 1 is the enhanced hollow spiral tube general structure schematic diagram of the present invention；
Fig. 2 is the enhanced hollow spiral tube production technological process of the present invention；
Fig. 3 is a kind of example structure schematic diagram of ripple of the present invention；
Fig. 4 is a kind of example structure schematic diagram of ripple of the present invention；
Wherein, 1- hollow wound pipes, 2- enhance internal-rib, 11- outer polyethylene layers, 12- glass fiber reinforced layers, in 13-
Strata pvdf layer.
Specific implementation mode
A kind of enhanced hollow spiral tube of present invention offer and its connector connecting method, to make the purpose of the present invention, skill
Art scheme and effect are clearer, clear, and with reference to attached drawing and give an actual example that the present invention is described in more detail.It should be understood that
Specific implementation described herein is not intended to limit the present invention only to explain the present invention.
Embodiment 1
As shown in Figure 1, enhanced hollow spiral tube provided by the invention, the winding pipe is 1 body spiral shell of hollow wound pipe
Rotation is wrapped in outside tubing, and structure ecto-entad includes outer polyethylene layers 11, glass fiber reinforced layer 12 and internal layer successively
Polyethylene layer 13；Wherein, it is internally provided with enhancing internal-rib 2 in the hollow wound pipe 1,2 ribs are arranged in X-type in the enhancing
Its middle part, two internal-ribs intersect, and extending direction is consistent with 1 direction of hollow wound pipe.
Further, in the same horizontal line, distance is 4-8cm between adjacent two winding pipe.
It being equipped with internal-rib glass layer preferably in the enhancing internal-rib as one kind.
Enhanced hollow spiral tube connector connecting method provided by the invention is constructed according to the following steps：
Step 1 clears up wrapped pipe joint, determines that its end face is smooth, and will be opposite at pipeline internal-rib to be connected；
Step 2 connects wrapped pipe joint using Electric thermal smelting belt；
Step 3 carries out strengthening construction using collapsible tube or clip butt joint.
The step 2 is specially：
Step 2.1 checks whether pipeline and Electric thermal smelting belt have damage；
Step 2.2 is aligned pipeline and removes sundries；
Step 2.3 is placed on by the pipeline that horizon bar or sandbag will connect at 20~30cm from the ground；
The cloth of step 2.4 cleaning thoroughly falls the eliminating impurities on the inner wall of the outer surface of pipeline and Electric thermal smelting belt, uses
Oils dirt welds helpful solvent wiping with to P E materials；
Step 2.5 is lived the circle segment of the pipeline of horizontal alignment to be connected with electric smelting band, and outside is tight with heatproof zone again
Gu；
The output line terminal of welding machine is connected by step 2.6 with connection the end of a thread of Electric thermal smelting belt；
Step 2.7, which is welded on electro-fusion welding machine, sets time and gear, is welded according to operating instruction, and welding is completed
After be fully cooled.
Collapsible tube strengthening construction process in the step 3 is specially：
Heat-shrink tube is set on two and waited in connecting tube by step 3.1, is moved the position away from connecting end surface more than 400-600mm to and is walked
Rapid 3.2 preheat the periphery of two pipe ends with flame, and surface temperature is made to reach 40 DEG C -50 DEG C；
Step 3.3 is in junction winding and toasts reinforcing fibre shrink belt simultaneously, at least bypasses circumference one week or more simultaneously
Overlap joint is secured；
Step 3.4 preheats both ends to be taken over, and surface temperature is made to reach 40 DEG C -50 DEG C；
Step 3.5 moves heat-shrink tube to one end, and removes and protect paper layer in heat-shrink tube；The wedge shape made of adhesive is every branch
The other end for supportting thermal shrinkable sleeve, keeps thermal shrinkable sleeve concentric with winding pipe；
Step 3.6 is toasted：It is uniformly moved along heat-shrink tube circumferencial direction since one end with annular roaster first, waits for one
After one week of end is shunk well, then gradually extend heating.
Use clip butt joint in the step 3 carries out strengthening construction process and is specially：
Step 4.1 is fastened adjacent winding tube end by bolt and two semicircle outer sleeves；
Step 4.2 reaches the connection of seal request using the rubber stopper between sleeve and tube wall.
Embodiment 2
Difference lies in the enhanced spiral winding pipe connector connecting method implementation processes of glass fibre internal-rib with embodiment 1
In, it is first reinforced using collapsible tube, reuses clip butt joint and carry out strengthening construction, such connector processing technology, then reality
On the basis of applying example 1, construction machine stability significantly more efficient can be made to enhance.
Embodiment 3
Difference lies in be equipped in internal-rib and add an internal-rib glass layer, play with above-mentioned two embodiment
Firmer effect.
As shown in Figure 3, Figure 4, it is further optimized to the shape of ripple, what can be selected has trapezoidal or triangle,
And winding tube shape some other simple in structure but strong stability.
Hollow spiral tube of the present invention be one kind using high density polyethylene as raw material, using hot winding shaping process
Manufactured structure-wall pipe material, meets national standard《It is buried to use polyethylene (PE) structural walls pipe-line system》Part 2：《Polyethylene
Winding structure wall pipe》(GB/T19472.2-2004) requirement.The tubing is suitable for conveying coolant-temperature gage in 45 DEG C of cities below
Political affairs draining, building outdoor drainage, buried agricultural drain, discharge of industrial wastes, road drainage, sewage treatment plant, sports ground Plaza Project
Draining and electrical telecommunication engineering etc..Due to HDPE hollow spiral tube category chemical building materials, to saving the energy, reducing pollution, protection
Environment is of great significance.
Products characteristics：
1, intensity is high, and resistance to compression, shock resistance type are good
2, resistance to settling can be good, low to basic technology processing requirement, is applicable to weak soil drift sand ground
3, interior walls be smooth, frictional resistance is small, and water passing capacity is strong, can use the pipe of concrete that Large Diameter Pipeline is replaced compared with pipe with small pipe diameter
4, it is linked using electric heating honor band or shrink belt, connector ne-leakage not will produce secondary pollution
5, good corrosion resistance is not easy to be corroded by sewage, waste water and chemicals, the decaying material corrosion being not easy in being filled out by soil
6, wear-resisting property is superior, more wear-resisting than steel pipe, pipe of cement, and service life is long
7, easy to connect, it can be connected in present pipe trench, then entirety is shifted onto in ditch, is effectively speeded up the work, and work is shortened
Journey time and expense
8, construction is low by the constraint requirements of season, temperature, can normal operating in-40-60 DEG C of temperature
9. light, easy to carry, easy for construction, pipe laying only needs excavator, is not required to large scale equipment, engineering comprehensive low cost.
Production technology is as shown in Fig. 2, physics characteristic such as following table：
A kind of enhanced hollow spiral tube of the present invention and its connector connecting method, the above are only the preferred of the present invention
Embodiment, it is noted that for those skilled in the art, in the premise for not departing from the principle of the invention
Under, it can also make several improvements, these improvement also should be regarded as protection scope of the present invention.
Claims (7)
1. a kind of enhanced hollow spiral tube, including hollow wound pipe, which is characterized in that the winding pipe is hollow tube spiral shell
Rotation is wrapped in outside tubing, and structure ecto-entad includes outer polyethylene layers, glass fiber reinforced layer and interior strata second successively
Alkene layer；Wherein, it is internally provided with enhancing internal-rib in the winding pipe, the enhancing internal-rib is disposed therein portion, two internal-rib phases in X-type
Mutually intersect, and extending direction is consistent with winding pipe direction.
2. a kind of enhanced hollow spiral tube according to claim 1, which is characterized in that in the same horizontal line, phase
Distance is 4-8cm between adjacent two winding pipe.
3. a kind of enhanced hollow spiral tube according to claim 1 or 2, which is characterized in that in the enhancing internal-rib
It is interior to be equipped with internal-rib glass layer.
4. a kind of enhanced hollow spiral tube connector connecting method, which is characterized in that the method is applied according to the following steps
Work：
Step 1 clears up hollow spiral tube connector, determines that its end face is smooth, and will be opposite at pipeline internal-rib to be connected；
Step 2 connects hollow spiral tube connector using hot-melt extruded welding；
Step 3 carries out strengthening construction using collapsible tube and/or clip butt joint.
5. a kind of enhanced hollow spiral tube connector connecting method according to claim 4, which is characterized in that the step
Rapid two are specially：
Step 2.1 checks whether pipeline and Electric thermal smelting belt have damage；
Step 2.2 is aligned pipeline and removes sundries；
Step 2.3 is placed on by the pipeline that horizon bar or sandbag will connect at 20 ~ 30cm from the ground；
The cloth of step 2.4 cleaning thoroughly falls the eliminating impurities on the inner wall of the outer surface of pipeline and Electric thermal smelting belt, uses oils
Dirt welds helpful solvent wiping with to P E materials；
Step 2.5 is lived the circle segment of the pipeline of horizontal alignment to be connected with electric smelting band, and outside is fastened with heatproof zone again；
The output line terminal of welding machine is connected by step 2.6 with connection the end of a thread of Electric thermal smelting belt；
Step 2.7, which is welded on electro-fusion welding machine, sets time and gear, is welded according to operating instruction, is filled after the completion of welding
Divide cooling.
6. a kind of enhanced hollow spiral tube connector connecting method according to claim 4, which is characterized in that the step
Collapsible tube strengthening construction process in rapid three is specially：
Heat-shrink tube is set on two and waited in connecting tube by step 3.1, moves the position step for being more than 400-600mm away from connecting end surface to
3.2 preheat the periphery of two pipe ends with flame, and surface temperature is made to reach 40 DEG C -50 DEG C；
Step 3.3 is in junction winding and toasts reinforcing fibre shrink belt simultaneously, at least bypass circumference one week or more and overlaps
Securely；
Step 3.4 preheats both ends to be taken over, and surface temperature is made to reach 40 DEG C -50 DEG C；
Step 3.5 moves heat-shrink tube to one end, and removes and protect paper layer in heat-shrink tube；The wedge shape made of adhesive is every support heat
Contract the other end covered, keeps thermal shrinkable sleeve concentric with hollow spiral tube；
Step 3.6 is toasted：It is uniformly moved along heat-shrink tube circumferencial direction since one end with annular roaster first, waits for one end
After one week shrinks well, then gradually extend heating.
7. a kind of enhanced hollow spiral tube connector connecting method according to claim 4, which is characterized in that the step
Use clip butt joint in rapid three carries out strengthening construction process and is specially：
Step 4.1 is fastened adjacent hollow wall winding tube end by bolt and two semicircle outer sleeves；
Step 4.2 reaches the connection of seal request using the rubber stopper between sleeve and tube wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810177987.2A CN108397612A (en) | 2018-03-05 | 2018-03-05 | Enhanced hollow spiral tube and its connector connecting method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810177987.2A CN108397612A (en) | 2018-03-05 | 2018-03-05 | Enhanced hollow spiral tube and its connector connecting method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108397612A true CN108397612A (en) | 2018-08-14 |
Family
ID=63092193
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810177987.2A Pending CN108397612A (en) | 2018-03-05 | 2018-03-05 | Enhanced hollow spiral tube and its connector connecting method |
Country Status (1)
| Country | Link |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113085227A (en) * | 2021-03-19 | 2021-07-09 | 南京联塑科技实业有限公司 | Novel glass fiber reinforced composite hollow wall winding pipe and preparation method and application thereof |
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| CN206145291U (en) * | 2016-10-31 | 2017-05-03 | 浙江东管管业有限公司 | Throttle socket joint formula HDPE winding reinforced pipe |
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| CN208634552U (en) * | 2018-03-05 | 2019-03-22 | 江苏桓通环境科技有限公司 | Enhanced hollow spiral tube |
-
2018
- 2018-03-05 CN CN201810177987.2A patent/CN108397612A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2472781A1 (en) * | 2002-01-17 | 2003-07-31 | Michael W. Wilson | Interlocked strip structure |
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