CN201496712U - Connecting piece of spiral tube - Google Patents
Connecting piece of spiral tube Download PDFInfo
- Publication number
- CN201496712U CN201496712U CN2009203105758U CN200920310575U CN201496712U CN 201496712 U CN201496712 U CN 201496712U CN 2009203105758 U CN2009203105758 U CN 2009203105758U CN 200920310575 U CN200920310575 U CN 200920310575U CN 201496712 U CN201496712 U CN 201496712U
- Authority
- CN
- China
- Prior art keywords
- pipe clamp
- volute
- lower tube
- inwall
- tube clip
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a connecting piece of a spiral tube, which is used for a water supply pipeline and a drain pipeline and comprises a pair of semi-annular tube clamps, wherein the pair of semi-annular tube clamps is arranged at the joint of two spiral tubes (1) and consist of an upper tube clamp (21) and a lower tube clamp (22); the radial end part of each tube clamp is provided with a lockable flanging edge (4); the inner walls of the semi-annular tube clamp are spiral grooves (20) matched with the outer walls of the spiral tubes (1); and a closed sealing area (3) is arranged between the inner walls of the upper tube clamp (21) and the lower tube clamp (22) and comprises elastic sealing strips (31), elastic waved sealing films (32) and sealing glue (33) which are arranged on the inner walls of two tube clamps. With the structure, the utility model has more convenient and rapid operation and better sealing performance; and the connection can be finished by common constructors, so the construction speed is greatly improved and the cost is relatively reduced.
Description
Technical field
The utility model relates to a kind of water supply and sewerage pipeline, particularly a kind of volute link.
Background technique
Plastic spiral coil and plastic hollow wall spiral winding pipe are 1920's, bury ground conveyance conduit as main industrial or agricultural and municipal administration with the heavy caliber that buries purposes such as ground draining, blowdown, irrigation from the alternative reinforced concrete pipe of external introduction, after this, the steel band of China's independent intellectual property right strengthens the PE helical bellows and also comes out one after another, because steel band strengthens the ring stiffness height of PE helical bellows, anti-pressure ability is good, and is corrosion-resistant, since coming out, be used widely, good development prospect is arranged.
Steel band strengthens the connecting means of PE helical bellows, normally after an end of two sections pipelines that need to connect and the other end close up, wrap up welding with hot melt band or Electric thermal smelting belt in the jointing appearance of two segment pipes earlier, use plastic welding gun heating of plastic welding rod again, interface slit in the welded pipe line, the corresponding site of last soldering opening again outside and hot melt band or Electric thermal smelting belt welding is to play the interconnect function of sealing (closing water) and two pipes.Because the fusion techniques of these two kinds of methods, the construction team of common engineering contractor is difficult for grasping, there is not this equipment yet, to send the professional workforce to be with special device to weld and welding by the producer that produces pipeline to the job site, not only time-consuming but also require great effort, producer's after cost of producing pipeline is increased, in addition, meet under ponding or the rainy situation when the job site, must ponding be drained with suction engine, or with the water drainage, otherwise can't construct, because the charged submersible of workmen exists dangerous greatly, potential safety hazard is difficult to get rid of, and operation is in the open air met and is difficult to construction under the power free situation especially, when caliber during less than people's height, more because of the workmen can't enter in the pipeline construction welding, the result is a welded tube outward not in the welded tube, rushes through.
The model utility content
In order to overcome above-mentioned the deficiencies in the prior art, the purpose of this utility model is to provide a kind of not only good seal performance, cost low, and volute link simple in structure, convenient and reliable operation.
To achieve these goals, the technological scheme that the utility model adopted is as follows: a kind of volute link, comprise and be located at a pair of semi-circular pipe clamp of two volute jointings by last pipe clamp and lower tube clip combination, the longitudinal end of each pipe clamp is equipped with the outer rotating edge that can lock, the inwall of annular pipe clamp is the spiral chute that is complementary with described volute outer wall, is provided with a closed sealing district between the inwall of described upward pipe clamp and lower tube clip.
The utility model also has following attached technical characteristics:
Described closed sealing district comprises the elastic sealing strip that is fixedly arranged on described spiral chute top of going up pipe clamp and the axial inwall of lower tube clip respectively and is fixedly arranged on the elasticity waveform sealed film that is complementary with spiral chute and is connected with the end of described elastic sealing strip on each outer rotating edge of pipe clamp and lower tube clip on described.
The described elastic sealing strip of going up the pipe clamp inwall is located at two adjacent spiral fluted tops of its axial both sides, and it is affixed to connect the spiral chute of a sealing glue, this sealing glue and last pipe clamp inwall between adjacent two elastic sealing strips of every side.
Be provided with a securing means between the outer rotating edge of described upward pipe clamp and lower tube clip.
Described securing means comprises on the described outer rotating edge the corresponding a plurality of bolts hole that are provided with, and to can be by the bolt and the nut of this bolt hole locking.
Described upward pipe clamp and lower tube clip are made by plastics or glass fiber reinforced plastic.
Described elastic sealing strip, elastic packing film and sealing glue are made by elastic caoutchouc or elastomeric plastics.
Relative prior art, the beneficial effects of the utility model are: the inwall at each described pipe clamp is equipped with a closed sealing district, and it is simple in structure, easy to operate, and closed performance is good, cost is low.
Description of drawings
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail.
The main TV structure schematic representation that Fig. 1 closes up for two sections volutes to be installed of the present utility model.
Fig. 2 is the plan structure schematic representation of Fig. 1.
Fig. 3 puts the main TV structure schematic representation of pipe clamp for the jointing among Fig. 1.
Fig. 4 is the structural representation of pipe clamp locking among Fig. 3.
Fig. 5 is the structure for amplifying schematic representation at P place among Fig. 4.
Fig. 6 is the perspective view of pipe clamp locking state among Fig. 4.
Fig. 7 is the perspective view that goes up pipe clamp among Fig. 6.
Fig. 8 is the perspective view of lower tube clip among Fig. 6.
Embodiment
As Fig. 4, Fig. 6, Fig. 7 and shown in Figure 8, a kind of preferred embodiment that provides for the utility model, being tightly connected of two volutes, 1 interface position 11 need be by a kind of volute link, it comprises a pair of semi-circular pipe clamp of being made up of last pipe clamp 21 folders and lower tube clip 22, the longitudinal end of each pipe clamp is equipped with the outer rotating edge that can lock 4, and the inwall of semi-circular pipe clamp is spiral chute 20 waveforms that are complementary with described volute outer wall 10.
Wherein, as shown in Figure 7, the described axial both sides inwall of going up pipe clamp 21 is pasted with the top of four elastic sealing strips 31 in the spiral chute 20 of both sides, and two elastic sealing strips 31 of every both sides are connected by sealing glue 33 and are attached on the described spiral chute 20; In addition, two outer rotating edges 4 of last pipe clamp 21 all are pasted with an elasticity waveform sealed film 32 near on the side of its inwall, this elasticity waveform sealed film is near a side of the inwall shape for the waveform that is complementary with inwall, and is connected with the end of described elastic sealing strip 31 and cements.As shown in Figure 8, the axial both sides inwall of described lower tube clip 22 is pasted with two elastic sealing strips 31, is distributed in the top of the spiral chute 20 of both sides; In addition, two outer rotating edges 4 of lower tube clip 22 also all are pasted with an elasticity waveform sealed film 32 near on the side of its inwall, this elasticity waveform sealed film is near a side of the inwall shape for the waveform that is complementary with inwall, and is connected with the end of described elastic sealing strip 31 and cements.
In sum, two sections volutes 1 that needs are connected keep flat in line (as Fig. 1), the port of two volutes 1 is drawn close, its incision 12 align vertically upward (Fig. 2), describedly go up pipe clamp 21 and lower tube clip 22 is positioned over respectively in the middle of the joint close of two sections volutes 1, the radially outer rotating edge of two pipe clamps 4 radially horizontally aligns along pipeline.When described go up pipe clamp 21 place two sections volutes, 1 port junction 11 directly over, lower tube clip 22 place two sections volute port junctions 11 under, after tightening up with corresponding bolts hole 51 and nut 53 with the six roots of sensation bolt 52 of locking device 5, elastic sealing strip 31 of last pipe clamp 21 the right and lefts and the elastic sealing strip 31 of lower tube clip 22 the right and lefts press on the groove of the volute 1 of pipe clamp the right and left, on, following two pipe clamps 21, the sealing glue 33 of 22 the right and lefts presses on the tongue of volute 1, make pipe clamp the right and left form two closed water stop rings, between blocking in the outer and pipe clamp of pipe seam, comprise water from spiral chute toward external leakage, last lower tube clip 21, elasticity waveform sealed film 32 on 22 the edge of flange all round 4 is after closing tight pipe clamp, water between can preventing in the pipe clamp passes through two pipe clamps 21 up and down, slit between the outer rotating edge 4 on 22 is toward leaking, thus, formed a complete closed sealing district 3 with this.Reach the effect of closing the water effect and playing connection two pipes with this.
After adopting this structure, make its more convenient operation, quick, Watertightness can be better, and common workmen just can finish its connection, and speed of application is improved greatly, and cost reduces relatively.
Described upward pipe clamp 21 and lower tube clip 22 are made by plastics or glass fiber reinforced plastic.
Described elastic sealing strip 31, elasticity waveform sealed film 32 and sealing glue 33 are made by elastic caoutchouc or elastomeric plastics.
Claims (7)
1. volute link, comprise and be located at a pair of semi-circular pipe clamp of two volutes (1) jointing by last pipe clamp (21) and lower tube clip (22) combination, the longitudinal end of each pipe clamp is equipped with the outer rotating edge that can lock (4), the inwall of annular pipe clamp is the spiral chute (20) that is complementary with described volute (1) outer wall, it is characterized in that: be provided with a closed sealing district (3) between the inwall of described upward pipe clamp and lower tube clip.
2. volute link according to claim 1 is characterized in that: described closed sealing district (3) comprises that being fixedly arranged on the described elastic sealing strip (31) of going up spiral chute (20) top of pipe clamp (21) and the axial inwall of lower tube clip (22) respectively goes up the elasticity waveform sealed film (32) that is complementary with spiral chute and is connected with the end of described elastic sealing strip with each outer rotating edge (4) that is fixedly arranged on described upward pipe clamp (21) and lower tube clip (22).
3. volute link according to claim 2, it is characterized in that: the described elastic sealing strip (31) of going up pipe clamp (21) inwall is located at the top of adjacent two spiral chutes (20) in its axial both sides, and it is affixed to connect the spiral chute (20) of a sealing glue (33), this sealing glue and last pipe clamp inwall between adjacent two elastic sealing strips of every side.
4. according to claim 1 or 2 or 3 described volute links, it is characterized in that: be provided with a securing means (5) between the outer rotating edge (4) of described upward pipe clamp (21) and lower tube clip (22).
5. volute link according to claim 4 is characterized in that: described securing means (5) comprises that described outer rotating edge (4) goes up a plurality of bolts hole (51) that correspondence is provided with, and to can be by the bolt (52) and the nut (53) of this bolt hole locking.
6. according to claim 1 or 2 or 3 described volute links, it is characterized in that: described upward pipe clamp (21) and lower tube clip (22) are made by plastics or glass fiber reinforced plastic.
7. according to claim 2 or 3 described volute links, it is characterized in that: described elastic sealing strip (31), elastic packing film (32) and sealing glue (33) are made by elastic caoutchouc or elastomeric plastics.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2009203105758U CN201496712U (en) | 2009-09-17 | 2009-09-17 | Connecting piece of spiral tube |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2009203105758U CN201496712U (en) | 2009-09-17 | 2009-09-17 | Connecting piece of spiral tube |
Publications (1)
Publication Number | Publication Date |
---|---|
CN201496712U true CN201496712U (en) | 2010-06-02 |
Family
ID=42439919
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2009203105758U Expired - Fee Related CN201496712U (en) | 2009-09-17 | 2009-09-17 | Connecting piece of spiral tube |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN201496712U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108237695A (en) * | 2018-03-30 | 2018-07-03 | 湖北水之翼科技有限公司 | A kind of modified PE pipes hot-smelting butt and prepare the method for seal ring with it |
CN109210280A (en) * | 2018-11-06 | 2019-01-15 | 郝百顺 | The connection method of steel strip reinforced pipe connections and steel strip reinforced pipe |
-
2009
- 2009-09-17 CN CN2009203105758U patent/CN201496712U/en not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108237695A (en) * | 2018-03-30 | 2018-07-03 | 湖北水之翼科技有限公司 | A kind of modified PE pipes hot-smelting butt and prepare the method for seal ring with it |
CN108237695B (en) * | 2018-03-30 | 2023-09-29 | 湖北水之翼科技有限公司 | Improved PE pipe hot-melting butt joint machine and method for preparing water stop ring by using same |
CN109210280A (en) * | 2018-11-06 | 2019-01-15 | 郝百顺 | The connection method of steel strip reinforced pipe connections and steel strip reinforced pipe |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100602 Termination date: 20140917 |
|
EXPY | Termination of patent right or utility model |