CN103292107A - Rapid connection method for steel frame reinforced nylon pipeline - Google Patents
Rapid connection method for steel frame reinforced nylon pipeline Download PDFInfo
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- CN103292107A CN103292107A CN 201310266422 CN201310266422A CN103292107A CN 103292107 A CN103292107 A CN 103292107A CN 201310266422 CN201310266422 CN 201310266422 CN 201310266422 A CN201310266422 A CN 201310266422A CN 103292107 A CN103292107 A CN 103292107A
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- nylon
- front band
- catch hoop
- lower catch
- external diameter
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Abstract
The invention relates to a rapid connection method for a steel frame reinforced nylon pipeline. According to the rapid connection method, two nylon pipes are connected through a clamp connector, and the clamp connector comprises an upper clamp, a lower clamp, bolts, nuts and sealing rings. The outer circumferences of the nylon pipes are engaged through internal threads formed at two ends of the upper clamp and two ends of the lower clamp, so that the two nylon pipes are more stably connected. The sealing rings are arranged among sealing grooves and the outer circumferences of the two nylon pipes, so that the sealing performance of the space between the two nylon pipes can be ensured. Axial allowance is formed among positioning rings and positioning grooves, so that enough redundancy space is reserved when the nylon pipes expand with heat and contract with cold. Compared with an existing connection mode of the nylon pipeline, the rapid connection method has the advantage that the nylon pipes are simple in manufacturing process, quite convenient to mount, stable in sealing performance and fine in redundancy of expansion with heat and contraction with cold.
Description
Technical field
The present invention relates to a kind of thimble connector, particularly utilize this thimble connector to realize the method that connects fast between the nylon pipeline tube and tube.
Background technique
Strengthening the TMC nylon pipeline is a kind of novel special engineering plastics pipe that utilizes advanced technology and special process to make in recent years, because it has: advantages such as intensity height, wear resistance is good, corrosion resistance is strong, inner wall smooth fluid frictional resistance is little, avirulent, no secondary pollution, non-scaling, construction install convenience, the adaptive temperature scope is big, the life-span long, overall economic efficiency is good, and be widely used.Usually the long-distance transport pipes of engineering pipeline need connect and compose for more than sections by some sections nylon tubes, between tube and tube, pass through which type of Placement, it is stable that pipeline is connected, especially under the environment of extremely hot and severe cold, still can make pipeline adapt to the physical change of expanding with heat and contract with cold, thereby the transmission that guarantees pipeline is unimpeded, then is the problem that needs emphasis to consider in the nylon pipeline erection process.Existing Placement is: 1, flange connects, and namely at the two ends of nylon tube flange is set, and by bolted mode two flanges and tightening seal is realized; 2, hot melt connects, and namely the end face at two nylon tubes makes both ends of the surface fusion one by hot melting way; 3, the connecting sleeve hot melt connects, and namely increases connecting sleeve in the connection end face outside of two nylon tubes, by hot melting way the two ends of cover is one with the outer surface fusion of two nylon tubes respectively again.Though above-mentioned Placement 1 easy construction, the two ends of nylon tube need arrange flange, so manufacturing process is quite complicated; Placement 2 and 3, the intensity of construction process complexity, troublesome poeration, joint is low, sealing stability is bad.And above-mentioned three kinds of Placements all belong to rigid connection, can not satisfy the physical change demand that pipeline expands with heat and contract with cold, if pipeline expanded by heating or meet cold contraction will produce pipe expansion and be out of shape or shrinkage cracking, have a strong impact on the normal operation of pipeline.
Summary of the invention
To strengthen the Placement between the tube and tube in the nylon pipeline unreasonable and the drawback brought the invention provides a kind of Steel Skeleton and strengthens the nylon pipeline quick connecting method at existing.
For achieving the above object, the invention provides a kind of Steel Skeleton and strengthen the nylon pipeline quick connecting method, it is to realize connection between the nylon tube with thimble connector, described thimble connector is made up of front band, lower catch hoop, bolt, nut, seal ring, described front band and lower catch hoop are two semicircle structures of symmetry, and the both sides at upper and lower clip are provided with flange, and flange is provided with bolt hole; Described bolt passes the bolt hole on the flange and passes through the butt end external diameter of fastening engaging two nylon tubes of nut; The outer diameter part that nylon tube is stuck is provided with locating slot;
The two ends of described front band and lower catch hoop are provided with internal thread, and the path of internal thread is less than nylon tube external diameter, big directly greater than the nylon tube external diameter;
The middle part of described front band and lower catch hoop is provided with seal groove;
Respectively be provided with the positioning ring of a projection between the internal thread at described front band and lower catch hoop two ends and the seal groove at middle part, the locating slot width that the thickness of positioning ring is provided with less than the nylon tube external diameter;
Described seal ring is placed between the external diameter of described seal groove and two nylon tubes.
The present invention makes the connection between two pipes more stable by the internal thread interlock nylon tube external diameter that upper and lower clip two ends are provided with; Seal ring is set between the external diameter by seal groove and two nylon tubes is guaranteed the sealability between two pipes; By the axial surplus that arranges between positioning ring and the locating slot, when being expanded with heat and contract with cold, nylon tube leaves suitable redundant space.Compare with the Placement of existing nylon pipeline, useful contribution of the present invention is: the manufacturing process of nylon tube is simple, installation is quite convenient, redundancy that sealability is stablized, expanded with heat and contract with cold is good.
Description of drawings
Fig. 1 is main TV structure schematic representation of the present invention;
Fig. 2 is left sectional structure schematic representation of the present invention;
Fig. 3 is the sectional structure schematic representation under the working state of the present invention.
In Fig. 1,2,3: 1 front band, 101 internal threads, 102 positioning rings, 103 seal grooves, 2 lower catch hoops, 201 internal threads, 202 positioning rings, 203 seal grooves, 3 bolts, 4 nuts, 5 and 6 nylon tubes, 501 and 601 locating slots, 7 seal rings.
Embodiment
As shown in Figure 1, 2, 3, front band 1 and lower catch hoop 2 are two semicircle structures of symmetry, and are provided with flange in the both sides of upper and lower clip 1 and 2, and flange is provided with bolt hole; Bolt 3 passes the bolt hole on the upper and lower flange and passes through the butt end external diameter of nut 4 fastening engaging two nylon tubes 5 and 6; The outer diameter part that nylon tube 5 and 6 is stuck is provided with locating slot 501 and 601, and the two ends of front band 1 and lower catch hoop 2 are provided with internal thread 101 and 201, and the path of screw thread 101 and 201 is less than the external diameter of nylon tube 5 and 6, the big footpath external diameter greater than nylon tube 5 and 6; The middle part of front band 1 and lower catch hoop 2 is provided with seal groove 103 and 203; The internal thread 101 at front band 1 and lower catch hoop 2 two ends and 201 and the seal groove 103 and 203 at middle part between respectively be provided with the positioning ring 102 and 202 of a projection, locating slot 501 and 601 width that positioning ring 102 and 202 thickness are provided with less than nylon tube 5 and 6 external diameters; Seal ring 7 is placed between the external diameter of seal groove 103 and 203 and two nylon tubes 5 and 6.
During on-the-spot the connection, seal ring 7 is enclosed within on the interface external diameter of nylon tube 5 and 6, and leaving between the junction surface of nylon tube 5 and 6 under the condition of enough distances, use, the external diameter of lower catch hoop 1 and 2 engaging nylon tubes 5 and 6, seal ring 7 is fallen into, in lower catch hoop 1 and 2 the seal groove 103 and 203, on, positioning ring 102 and 202 in the lower catch hoop 1 and 2 falls in the locating slot 501 and 601 of nylon tube 5 and 6, and tight bolt 3 and nut 4, make, the external diameter of the internal thread 101 at lower catch hoop 1 and 2 two ends and 201 interlock nylon tubes 5 and 6, seal ring 7 is out of shape by compression, realizes nylon tube 5 and 6 the sealing that is connected.
When nylon tube 5 and 6 is subjected to expanding with heat and contract with cold, be engaged in the internal thread in nylon tube 5 and 6 external diameters, make the body region part of going into of nylon tube 5 and 6 produce axially shearing, a part produces the radial elastic distortion, its resiliently deformable partly still can play interlock and seal action along with the radial elastic answer, and does not influence connection stability.Meanwhile be arranged on the positioning ring 102 and 202 in nylon tube 5 and 6 locating slots 501 and 601, because the width of locating slot 501 and 601 is greater than the thickness of positioning ring 102 and 202, therefore locating slot 501 and 601 can be free to slide at the axial direction of positioning ring 102 and 202, and has the locational positioning action of axial limit.
Claims (3)
1. a Steel Skeleton strengthens the nylon pipeline quick connecting method, it is to realize connection between the nylon tube with thimble connector, described thimble connector is made up of front band, lower catch hoop, bolt, nut, seal ring, described front band and lower catch hoop are two semicircle structures of symmetry, and the both sides at upper and lower clip are provided with flange, and flange is provided with bolt hole; Described bolt passes the bolt hole on the flange and passes through the butt end external diameter of fastening engaging two nylon tubes of nut; The outer diameter part that described nylon tube is stuck is provided with locating slot, it is characterized in that:
The two ends of described front band and lower catch hoop are provided with internal thread;
The middle part of described front band and lower catch hoop is provided with seal groove;
Respectively be provided with the positioning ring of a projection between the internal thread at described front band and lower catch hoop two ends and the seal groove at middle part;
Described seal ring is placed between the external diameter of described seal groove and two nylon tubes.
2. a kind of Steel Skeleton according to claim 1 strengthens the nylon pipeline quick connecting method, it is characterized in that internal thread path that described front band and lower catch hoop two ends are provided with less than nylon tube external diameter, big footpath greater than the nylon tube external diameter.
3. a kind of Steel Skeleton according to claim 1 strengthens the nylon pipeline quick connecting method, the locating slot width that the positioning ring thickness that it is characterized in that being provided with between the seal groove at the internal thread at described front band and lower catch hoop two ends and middle part is provided with less than the nylon tube external diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201310266422 CN103292107A (en) | 2013-06-28 | 2013-06-28 | Rapid connection method for steel frame reinforced nylon pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201310266422 CN103292107A (en) | 2013-06-28 | 2013-06-28 | Rapid connection method for steel frame reinforced nylon pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103292107A true CN103292107A (en) | 2013-09-11 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201310266422 Pending CN103292107A (en) | 2013-06-28 | 2013-06-28 | Rapid connection method for steel frame reinforced nylon pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103292107A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105276320A (en) * | 2014-06-06 | 2016-01-27 | 第一防蚀管业有限公司 | Pipe end socket type groove quick joint |
| CN110735985A (en) * | 2019-11-01 | 2020-01-31 | 大连铁联铁路器材制造有限公司 | kinds of nylon pipe clips |
-
2013
- 2013-06-28 CN CN 201310266422 patent/CN103292107A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105276320A (en) * | 2014-06-06 | 2016-01-27 | 第一防蚀管业有限公司 | Pipe end socket type groove quick joint |
| CN110735985A (en) * | 2019-11-01 | 2020-01-31 | 大连铁联铁路器材制造有限公司 | kinds of nylon pipe clips |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20130911 |