CN210106803U - Metal corrugated pipe fitting joint with double-layer sealing structure - Google Patents
Metal corrugated pipe fitting joint with double-layer sealing structure Download PDFInfo
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- CN210106803U CN210106803U CN201921057071.XU CN201921057071U CN210106803U CN 210106803 U CN210106803 U CN 210106803U CN 201921057071 U CN201921057071 U CN 201921057071U CN 210106803 U CN210106803 U CN 210106803U
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- corrugated metal
- metal pipe
- pipe
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Abstract
The utility model relates to the technical field of pipe fitting joints, in particular to a corrugated metal pipe fitting joint with a double-layer sealing structure, which comprises a corrugated metal pipe, wherein the surface of the corrugated metal pipe is sleeved with an outer edge protective layer, the surface of the corrugated metal pipe is provided with two sealing buckles, the surface of one sealing buckle is provided with a butt joint hole, the inside of the butt joint hole is butt jointed with a butt joint plug, and the butt joint plug is fixed on the surface of the rest sealing buckle; the beneficial effects are that: the utility model provides a corrugated metal pipe spare that has double seal structure connects and establishes rubber seal cover at corrugated metal pipe outside cover, and rubber seal cover is pressed by the connecting pipe and is held formation first seal structure, and two sealing buckle through butt joint hole and butt joint plug connection in corrugated metal pipe outside lock joint, and sealing buckle is held by the sleeve pipe top and is constituted second seal structure, promotes the leakproofness between corrugated metal pipe and the connecting pipe.
Description
Technical Field
The utility model relates to a pipe fitting connects relevant technical field, specifically is a corrugated metal pipe connects with double-deck seal structure.
Background
The metal corrugated pipe is a pipe with a regular wave shape, the common metal corrugated pipe comprises carbon steel, stainless steel, steel lining plastic, aluminum and the like, and is mainly used for non-concentric axial transmission with a small bending radius, irregular turning, stretching, thermal deformation absorption of a pipeline and the like, or is not convenient for connecting the pipeline and the pipeline in a fixed elbow installation occasion, or connecting the pipeline and equipment;
in the prior art, only one rubber sleeve is sleeved inside a pipe fitting joint of a metal corrugated pipe for sealing, so that the rubber sleeve is worn or aged to generate a water leakage phenomenon after long-time use; the nut of the traditional pipe joint is easy to slip when being screwed by fingers, so that the nut is not screwed tightly; therefore, the utility model provides a metal corrugated pipe fitting connects with double-deck seal structure is used for solving above-mentioned problem.
Disclosure of Invention
An object of the utility model is to provide a corrugated metal pipe spare connects with double-deck seal structure to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a corrugated metal pipe fitting connects with double-deck seal structure, includes corrugated metal pipe, corrugated metal pipe's surface cover is equipped with the outer fringe protective layer, and corrugated metal pipe's surface is provided with sealed buckle, sealed buckle is provided with two, and the butt joint hole has been seted up on the surface of one of them sealed buckle, the inside butt joint in butt joint hole has the butt joint plug, the butt joint plug is fixed on the surface of remaining a sealed buckle, and corrugated metal pipe's outside cover is equipped with the rubber seal cover, the outside of rubber seal cover all is equipped with the sleeve pipe, the sheathed tube both ends all are equipped with the nut, the surface of nut has been seted up and has been pointed the groove, the surface in pointing the groove is provided with anti-skidding arch, and wherein.
Preferably, the sealing snap ring is of a T-shaped semicircular ring structure, the butt joint holes are of a circular cylinder structure, the two butt joint holes are symmetrically distributed about the arc center of the sealing snap ring, and the inner annular surface of the sealing snap ring is provided with an engagement groove.
Preferably, the rubber sealing sleeve is of a T-shaped circular cylinder structure, the connecting pipe is lapped on the bending section of the rubber sealing sleeve, and the size of the rubber sealing sleeve is the same as that of the circular cylinder structure formed by splicing the two sealing snap rings.
Preferably, the sleeve is of a cross-shaped circular tube structure, and the outer wall of the sleeve is in threaded connection with the inner walls of the two screw caps.
Preferably, the nut is hexagon ring structure, and the inner ring of nut is circular cylinder structure, and the interior anchor ring of nut is provided with the internal thread, and the outer wall of connecting pipe is provided with the external screw thread, and the external screw thread is connected with the internal thread cooperation.
Preferably, the finger groove is of a trapezoidal cylinder structure, the finger groove is provided with six nuts, the six nuts are respectively arranged on six side walls of the nuts, and the anti-skid protrusions are of a hemispherical structure.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model provides a corrugated metal pipe fitting joint with double-layer sealing structure is provided with a rubber sealing sleeve at the outer side of the corrugated metal pipe, the rubber sealing sleeve is pressed by a connecting pipe to form a first sealing structure, two sealing buckles connected by a butt hole and a butt plug are buckled at the outer side of the corrugated metal pipe, and the sealing buckles are supported by a nut and extrude the rubber sealing sleeve at the lower side to form a second sealing structure, so that the sealing property between the corrugated metal pipe and the connecting pipe is improved;
2. the utility model provides a corrugated metal pipe spare with double-deck seal structure connects has seted up at the surface of nut and has indicated the groove, and the lateral wall of the nut of being convenient for is sunken, makes things convenient for people to revolve wrong, and indicates inslot portion to add and establishes the non-slip raised, skids when avoiding revolving wrong nut.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the sealing buckle structure of the present invention;
FIG. 3 is a schematic view of the nut structure of the present invention;
fig. 4 is a schematic view of the structure of the sleeve of the present invention.
In the figure: the anti-skid device comprises a metal corrugated pipe 1, an outer edge protection layer 2, a sealing snap ring 3, a butt joint hole 4, a butt joint plug 5, a rubber sealing sleeve 6, a sleeve 7, a screw cap 8, a finger groove 9, an anti-skid protrusion 10 and a connecting pipe 11.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in 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 work belong to the protection scope of the present invention.
Referring to fig. 1 to 4, the present invention provides a technical solution: a corrugated metal pipe fitting joint with a double-layer sealing structure comprises a corrugated metal pipe 1, wherein an outer edge protective layer 2 is sleeved on the surface of the corrugated metal pipe 1, two sealing buckles 3 are arranged on the surface of the corrugated metal pipe 1, a butt joint hole 4 is formed in the surface of one sealing buckle 3, a butt joint plug 5 is butted in the butt joint hole 4, the butt joint plug 5 is adhered to the surface of the rest sealing buckle 3, the sealing buckle 3 is in a T-shaped semicircular ring structure, the butt joint hole 4 is in a circular cylinder structure, the butt joint holes 4 are symmetrically distributed around the arc center of the sealing buckle 3, an engagement groove is formed in the inner ring surface of the sealing buckle 3 and is engaged with the outer wall of the corrugated metal pipe 1, the two sealing buckles 3 are both buckled on the outer side of the corrugated metal pipe 1, at the moment, the butt joint hole 4 between the two sealing buckles 3 is in butt joint with the butt joint plug 5, the dislocation and the deviation when the two sealing snap rings 3 are spliced are avoided, and the bottom surfaces of the sealing snap rings 3 are contacted with the top surface of the outer edge protective layer 2;
the rubber sealing sleeve 6 is sleeved on the outer side of the metal corrugated pipe 1, the rubber sealing sleeve 6 is of a T-shaped circular cylinder structure, the connecting pipe 11 is in lap joint with a bending section of the rubber sealing sleeve 6, the size of the rubber sealing sleeve 6 is the same as that of a circular cylinder structure formed by splicing the two sealing buckles 3, the rubber sealing sleeve 6 is sleeved on the outer side of the metal corrugated pipe 1, the two rubber sealing sleeves 6 are arranged, the two rubber sealing sleeves 6 are symmetrically distributed about the height center of the sleeve 7, the sealing buckles 3 are located on the lower portion of the rubber sealing sleeve 6 on the lower side and downwards extrude the two sealing buckles 3, at the moment, the rubber sealing sleeves 6 and the outer edge protection layer 2 vertically clamp the sealing buckles 3, and then the connecting pipe 11 is placed at the bending position;
the outer sides of the two rubber sealing sleeves 6 are respectively sleeved with a sleeve 7, the sleeve 7 is of a cross-shaped circular tube structure, the outer wall of the sleeve 7 is simultaneously in threaded connection with the inner walls of two nuts 8, the two ends of the sleeve 7 are respectively sleeved with the nuts 8, the nuts 8 are of hexagonal annular structures, the inner ring of each nut 8 is of a circular cylinder structure, the inner ring surface of each nut 8 is provided with an internal thread, the outer wall of each connecting pipe 11 is provided with an external thread, the inside of the nut 8 at the upper side is butted with the connecting pipes 11, the external thread is in fit connection with the internal thread, the surface of each nut 8 is provided with a finger groove 9, the surface of each finger groove 9 is bonded with an anti-skid protrusion 10, each finger groove 9 is of a trapezoidal cylinder structure, six finger grooves 9 are respectively arranged on six side walls of each nut 8, the anti-skid protrusions 10 are of a, then the finger is scratched and is twisted nut 8 soon in indicating groove 9, makes nut 8 spiro union on the outer wall of lantern ring 7, and connecting pipe 11 and sleeve pipe 7 are connected simultaneously to the nut 8 of upside this moment, and insulating protective layer 2 and sleeve pipe 7 are connected simultaneously to the nut of downside, realize double-deck seal structure.
The working principle is as follows: in actual work, the two sealing snap rings 3 are buckled on the outer side of the metal corrugated pipe 1, the sealing snap rings 3 and the rubber sealing sleeves 6 are arranged in a one-to-one correspondence mode, at the moment, the butt joint hole 4 between the two sealing snap rings 3 is in butt joint with the butt joint plug 5, the dislocation and deviation during splicing of the two sealing snap rings 3 are avoided, the bottom surfaces of the sealing snap rings 3 are in contact with the top surface of the outer edge protection layer 2, then the rubber sealing sleeves 6 are sleeved on the outer side of the metal corrugated pipe 1, the two sealing snap rings 3 are downwards extruded, at the moment, the rubber sealing sleeves 6 and the outer edge protection layer 2 vertically clamp the sealing snap rings 3, then the connecting pipe 11 is placed at the bending position of the outer wall of the rubber sealing sleeves 6, then the sleeves 7 are buckled on the outer sides of the two rubber sealing sleeves 6 respectively, then the nuts 8 are screwed in the finger grooves 9 by fingers, the nuts 8 are screwed on, the screw cap on the lower side is simultaneously connected with the insulating protective layer 2 and the sleeve 7, so that a double-layer sealing structure is realized.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a corrugated metal pipe spare connects with double-deck seal structure, includes corrugated metal pipe (1), its characterized in that: the outer edge protection layer (2) is sleeved on the surface of the metal corrugated pipe (1), two sealing snap rings (3) are arranged on the surface of the metal corrugated pipe (1), the surface of one of the sealing retaining rings (3) is provided with a butt joint hole (4), the interior of the butt joint hole (4) is butt jointed with a butt joint plug (5), the butt plug (5) is fixed on the surface of the remaining one sealing snap ring (3), and the outer side of the metal corrugated pipe (1) is sleeved with a rubber sealing sleeve (6), the outer side of the rubber sealing sleeve (6) is sleeved with a sleeve (7), nuts (8) are sleeved at two ends of the sleeve (7), a finger groove (9) is formed in the surface of each nut (8), anti-skid protrusions (10) are arranged on the surface of each finger groove (9), and the inside of the nut (8) at the upper side is butted with a connecting pipe (11).
2. The joint of corrugated metal pipe with double-layer sealing structure as claimed in claim 1, wherein: the sealing snap ring (3) is of a T-shaped semicircular ring structure, the butt joint holes (4) are of a circular cylinder structure, the butt joint holes (4) are two, the two butt joint holes (4) are symmetrically distributed about the arc center of the sealing snap ring (3), and an occlusion groove is formed in the inner annular surface of the sealing snap ring (3).
3. The joint of corrugated metal pipe with double-layer sealing structure as claimed in claim 1, wherein: the rubber sealing sleeve (6) is of a T-shaped circular cylinder structure, the connecting pipe (11) is lapped on the bending section of the rubber sealing sleeve (6), and the size of the rubber sealing sleeve (6) is the same as that of the circular cylinder structure formed by splicing the two sealing snap rings (3).
4. The joint of corrugated metal pipe with double-layer sealing structure as claimed in claim 1, wherein: the sleeve (7) is of a circular tube structure, and the outer wall of the sleeve (7) is connected with the inner walls of the two screw caps (8) in a threaded mode.
5. The joint of corrugated metal pipe with double-layer sealing structure as claimed in claim 1, wherein: nut (8) are hexagon ring structure, and the inner ring of nut (8) is circular cylinder structure, and the interior anchor ring of nut (8) is provided with the internal thread, and the outer wall of connecting pipe (11) is provided with the external screw thread, and the external screw thread is connected with the internal thread cooperation.
6. The joint of corrugated metal pipe with double-layer sealing structure as claimed in claim 1, wherein: indicate groove (9) to be trapezoidal cylinder structure, indicate groove (9) to be provided with six, six nuts (8) are located respectively on six lateral walls of nut (8), and skid-proof protrusion (10) are the hemisphere structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921057071.XU CN210106803U (en) | 2019-07-08 | 2019-07-08 | Metal corrugated pipe fitting joint with double-layer sealing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921057071.XU CN210106803U (en) | 2019-07-08 | 2019-07-08 | Metal corrugated pipe fitting joint with double-layer sealing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210106803U true CN210106803U (en) | 2020-02-21 |
Family
ID=69566132
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921057071.XU Active CN210106803U (en) | 2019-07-08 | 2019-07-08 | Metal corrugated pipe fitting joint with double-layer sealing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210106803U (en) |
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2019
- 2019-07-08 CN CN201921057071.XU patent/CN210106803U/en active Active
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