CN211428827U - MPP pipe with quick-operation joint - Google Patents
MPP pipe with quick-operation joint Download PDFInfo
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- CN211428827U CN211428827U CN202020188948.5U CN202020188948U CN211428827U CN 211428827 U CN211428827 U CN 211428827U CN 202020188948 U CN202020188948 U CN 202020188948U CN 211428827 U CN211428827 U CN 211428827U
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- sealing ring
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- tenon
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Abstract
An object of the utility model is to provide a MPP pipe with quick-operation joint, include: the sealing device comprises a body, a male head, a female head and a sealing ring; the body is one of a straight pipe or a bent pipe; the main body is provided with a female head, a sealing ring and a male head in sequence from left to right; the female head comprises a sawtooth tenon and a fastening spring; the male head comprises a saw-tooth mortise, a sealing ring groove and a compression ring; the sealing ring comprises a flange and a sleeve ring; the utility model overcomes MPP pipe hot-melt welding in the past causes scratch and connects the unstable shortcoming of quality to cable wherein institute, adopts the butt joint of mortise and tenon joint structure, compares traditional hot melt butt joint mode, and mortise and tenon joint intensity is high, connects stretch-proof, and connects convenient simple to increase the sealing washer and solve the sealed problem of joint department, and can scribble brush glue increase pipeline tensile ability and sealed effect on public head as required, excellent in use effect, the practicality is strong.
Description
Technical Field
The utility model relates to a tubular product technical field, specific saying so relates to a MPP pipe with quick-operation joint.
Background
The MPP cable pipe is also called MPP power pipe, MPP power cable protection pipe, adopts modified polypropylene to make and forms, generally divide into ordinary type and strenghthened type, and the strenghthened type is divided into again to open pipe and non-excavation pipe, and so-called MPP non-excavation pipe is also called MPP push pipe, MPP support draws pipe, MPP traction tube. With the continuous development of society and economy, the building scale is increasing day by day, especially town infrastructure construction, environmental protection facility construction and housing construction increase faster, and the use amount of buried pipes used for municipal communication optical cables, low-voltage cables, cable television networks, multimedia transmission network lines and the like is increasing. Therefore, the conventional hollow cement pipe is replaced by the MPP cable pipe in the prior art. During the use process of the MPP cable pipe, the following defects can exist: 1) the pipe body is usually welded by a welding machine in a hot melting way, the welded part is easy to crack, so that the quality problem of the pipeline is caused, and the falling phenomenon can occur in serious cases; 2) the welding position is easy to generate bulging, particularly, the bulging position easily scratches cables of pipelines produced by re-melting recycled materials, and irreversible damage is caused to the cables; 3) in addition, the pressure-bearing capacity of the hot-melt joint is weak, and the pipeline leakage can be caused by slight pressure, so that the sealing performance of the pipeline is affected.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the defect that the MPP pipe hot-melt welding causes scratches on cables therein, adopting the mortise and tenon joint structure for butt joint, compared with the traditional hot-melt butt joint mode, the mortise and tenon joint has high strength, the joint is stretch-proof, the joint is convenient and simple, the sealing ring is added to solve the sealing problem of the joint, and glue can be coated on a male joint according to the working requirement to increase the tensile capacity of the pipeline and the sealing effect of the joint, the use effect is good, and the practicability is strong; the MPP cable pipe is used for communication optical fibers, cables and the like.
The technical scheme of the utility model is realized like this:
an MPP tube with a quick disconnect, comprising: a body;
the body is one of a straight pipe or a bent pipe;
the body is provided with a female head, a sealing ring and a male head in sequence from left to right.
Furthermore, the outer periphery side of the female head is provided with a sawtooth tenon, and the inner periphery side of the female head is provided with a fastening spring.
Further, a compression ring is arranged on the outer peripheral side of the inner end of the male head, and a saw-tooth mortise is arranged on the compression ring; and the end part of the outer periphery side of the male head is provided with an axial sealing ring groove.
Further, the sealing ring comprises a flange and a sleeve ring, and the flange is fixed on the outer periphery of one end of the sleeve ring.
Furthermore, the front end of the sawtooth tenon is a straight guide section, and two sides of the rear end of the sawtooth tenon are in a sawtooth shape.
Furthermore, the sealing ring is a fluorine rubber sealing ring; fluororubbers are synthetic polymer elastomers containing fluorine atoms in carbon atoms in the main chain or side chain; due to the introduction of fluorine atoms, the rubber has excellent heat resistance, oxidation resistance, oil resistance, corrosion resistance and atmospheric aging resistance, is widely applied in the fields of aerospace, aviation, automobiles, petroleum, household appliances and the like, and is a key material which cannot be replaced in national defense advanced industry.
The utility model discloses a set up public head and female head, with the help of tenon fourth of the twelve earthly branches structure, realized the purpose of quick installation to solve the sealed problem of joint department through the sealing washer, to accepting great tensile tubular product, the stretching resistance that can increase joint department of daubing glue on public head, the effectual prominent scratch problem to the cable that wherein passes that has solved that pipeline hot melt butt joint produced of tubular product that uses quick-operation joint, its joint tensile ability is greater than hot melt welding joint's tensile ability far away.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a perspective view of an MPP pipe with a quick coupling according to an embodiment of the present invention;
fig. 2 is a three-dimensional structure diagram of the sealing ring in the embodiment of the present invention;
wherein, 1, a body; 2. a female head; 201. a fastening spring; 202. a sawtooth tenon; 3. a male head; 301. c, saw tooth and mortise; 302. sealing the ring groove; 303. a compression ring; 4. a seal ring; 401. a collar; 402. and (4) flanges.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
In a specific embodiment of the present invention, see fig. 1-2, an MPP tube with a quick connector, comprises: the device comprises a body 1, a male head 3, a female head 2 and a sealing ring 4; the body 1 is one of a straight pipe or a bent pipe; the body 1 is provided with a female head 2, a sealing ring 4 and a male head 3 from left to right in sequence.
In the embodiment of the present invention, as shown in fig. 1-2, the female head 2 includes a saw tooth tenon 202 and a fastening spring 201.
In the embodiment of the present invention, as shown in fig. 1-2, the male portion 3 includes a saw-tooth mortise 301, a sealing ring groove 302 and a pressing ring 303.
In the embodiment of the present invention, as shown in fig. 1-2, the sealing ring 4 comprises a flange 402 and a collar 401.
In the embodiment of the present invention, as shown in fig. 1-2, the front end of the saw-tooth tenon 202 is a straight guiding section, and the two sides of the rear end are saw-tooth shaped.
In the embodiment of the present invention, shown in fig. 1-2, the material of the sealing ring 4 is preferably fluororubber.
In the embodiment of the present invention, see fig. 1-2, when in use, first, the collar 401 of the sealing ring 4 is fitted over the sealing ring groove 302, so that the flange 402 of the sealing ring 4 abuts against the clamp ring 303, the outer surface of the male head 3 is coated with glue, the inner surface of the female head 2 is coated with glue, the male head 3 of one MPP pipe is connected with the female head 2 of another MPP pipe, the straight guide section at the front end of the saw-tooth tenon 202 is inserted into the saw-tooth mortise 301 and guides the saw-tooth part at the rear end thereof to match with the saw-tooth part on the saw-tooth mortise 301 until the top end of the male head 3 is pushed against the flange 402 of the sealing ring 4, and the two sides of the flange 402 are pressed by the clamp ring 303 and the top end of the male head; the sealing ring is made of fluororubber, wherein the fluororubber is a synthetic polymer elastomer with fluorine atoms on carbon atoms of a main chain or a side chain; due to the introduction of fluorine atoms, the rubber has excellent heat resistance, oxidation resistance, oil resistance, corrosion resistance and atmospheric aging resistance, is widely applied in the fields of aerospace, aviation, automobiles, petroleum, household appliances and the like, and is a key material which cannot be replaced in national defense advanced industry.
In the specific embodiment of the present invention, as shown in fig. 1-2, the fastening spring 201 on the female head 2 can ensure that enough covering force is provided for the female head 2 when the male head 3 and the female head 2 are butted, so as to avoid tearing the female head 2; in order to avoid the MPP pipe to pass the in-process resistance of cavern under too big, fastening spring 201 adopts half embedding MPP pipe or the mode of burying MPP pipe entirely, and fastening spring 201 chooses corrosion-resistant metal material or fastening spring 201 to reach same fastening effect for the pipeline strengthening rib simultaneously.
In the embodiment of the present invention, see fig. 1-2, the body 1 is a straight pipe or an elbow pipe, and the length can be customized as required to meet the engineering requirements of different working conditions.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. An MPP tube with a quick disconnect, comprising: a body;
the method is characterized in that: the body is one of a straight pipe or a bent pipe;
the body is provided with a female head, a sealing ring and a male head in sequence from left to right.
2. The MPP tube with quick disconnect of claim 1, wherein: the periphery side of the female head is provided with a sawtooth tenon, and the inner periphery side of the female head is provided with a fastening spring.
3. The MPP tube with quick disconnect of claim 1, wherein: a compression ring is arranged on the outer peripheral side of the inner end of the male head, and a saw-tooth mortise is arranged on the compression ring; and the end part of the outer periphery side of the male head is provided with an axial sealing ring groove.
4. The MPP tube with quick disconnect of claim 1, wherein: the sealing ring comprises a flange and a sleeve ring, and the flange is fixed on the outer periphery of one end of the sleeve ring.
5. The MPP tube with quick disconnect of claim 2, wherein: the front end of the sawtooth tenon is a straight guide section, and two sides of the rear end of the sawtooth tenon are in a sawtooth shape.
6. The MPP tube with quick disconnect of claim 1, wherein: the sealing ring is a fluororubber sealing ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020188948.5U CN211428827U (en) | 2020-02-20 | 2020-02-20 | MPP pipe with quick-operation joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020188948.5U CN211428827U (en) | 2020-02-20 | 2020-02-20 | MPP pipe with quick-operation joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211428827U true CN211428827U (en) | 2020-09-04 |
Family
ID=72246130
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020188948.5U Active CN211428827U (en) | 2020-02-20 | 2020-02-20 | MPP pipe with quick-operation joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211428827U (en) |
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2020
- 2020-02-20 CN CN202020188948.5U patent/CN211428827U/en active Active
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