CN102261471B - A kind of for tubing intert connect unilateral-hole seal sleeve - Google Patents
A kind of for tubing intert connect unilateral-hole seal sleeve Download PDFInfo
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- CN102261471B CN102261471B CN201110125894.3A CN201110125894A CN102261471B CN 102261471 B CN102261471 B CN 102261471B CN 201110125894 A CN201110125894 A CN 201110125894A CN 102261471 B CN102261471 B CN 102261471B
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- hole
- seal ring
- catch edge
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Abstract
The invention discloses a kind of for tubing intert connect unilateral-hole seal sleeve, comprise the stuffing box gland body that one end can be inserted in described Unilateral-hole, the described stuffing box gland body the other end offers the jack that can be socketed with tubing, the opening of described jack is provided with the catch edge coordinated with described Unilateral-hole, described catch edge is provided with the first flexible seal ring in upper end, described first flexible seal ring be provided with a circle can be pressed in tubing and catch edge circumference fitting surface between crush seal portion.The present invention is used for tubing and interts the unilateral-hole seal sleeve connected and have that structure is simple, easy to make, with low cost, good sealing effect, advantage quick and easy for installation.
Description
Technical field
The present invention relates to for tubing intert connect accessory, particularly relate to for tubing intert connect unilateral-hole seal sleeve.
Background technique
Existing guardrail, protect window often use metal pipe mutually intert connect linkage structure, this linkage structure normally offers the hole of suitable size on large-diameter pipe material, by grafting sheathing in path tubing end sleeve, again one end of path tubing is inserted together with grafting sheathing in the perforate of large-diameter pipe material, easy for installation, and do not need to be welded to connect, not only make guardrail, to protect window handsome in appearance, and eliminate the potential safety hazard caused because of weld seam easy-to-rust.
The Unilateral-hole connecting sleeve used at present is all decorative plastic covers, its objective is the convenience in order to install, improve installation efficiency, but decorative plastic cover does not possess sealing effect, in wet environment, moisture is easy to enter from the gap between decorative plastic set upper side and large-diameter pipe material Unilateral-hole, the perforate of large-diameter pipe material and inwall is made to produce corrosion, rust water may flow out along decorative plastic cover or overflow in decorative plastic cover, thus affect guardrail, protect the working life of window and outward appearance cleaning, even also can cause Joint failure, leave potential safety hazard; If decorative plastic cover is replaced by the elastic sleeve that rubber material makes then can improve sealing effect, prevent the perforate of large-diameter pipe material and inwall from producing corrosion, but rubber elasticity cover and the contact of the perforate of large-diameter pipe material when mounted can cause, and to install resistance excessive, make installation efficiency low, and rubber material cost is high, be unfavorable for applying.
Summary of the invention
The technical problem to be solved in the present invention overcomes the deficiencies in the prior art, provides that a kind of structure is simple, easy to make, with low cost, good sealing effect, quick and easy for installation a kind ofly interts for tubing the unilateral-hole seal sleeve connected.
For solving the problems of the technologies described above, the present invention by the following technical solutions:
A kind of for tubing intert connect unilateral-hole seal sleeve, comprise the stuffing box gland body that one end can be inserted in described Unilateral-hole, the described stuffing box gland body the other end offers the jack that can be socketed with tubing, the opening of described jack is provided with the catch edge coordinated with described Unilateral-hole, described catch edge is provided with the first flexible seal ring in upper end, described first flexible seal ring be provided with a circle can be pressed in tubing and catch edge circumference fitting surface between crush seal portion.
As a further improvement on the present invention:
Described crush seal portion be provided with the easy grafting inclined-plane matched between described catch edge.
The face that described first flexible seal ring contacts with described catch edge upper-end surface is provided with a circle bulge loop, and described catch edge is provided with the groove matched with described bulge loop.
The periphery of described first flexible seal ring is provided with water conservancy diversion inclined-plane.
Described catch edge is provided with second flexible seal ring that can be pressed in Unilateral-hole opening in lower end surface.
Described second flexible seal ring is provided with a circle bulge loop.
Described second flexible seal ring is provided with two circle scrobicular rings, and described two circle scrobicular rings are divided into described bulge loop both sides.
Described stuffing box gland body is provided with for coordinating the inserted part compressing described second flexible seal ring with catch edge.
Compared with prior art, the invention has the advantages that: of the present invention for tubing intert connect unilateral-hole seal sleeve, by the catch edge upper end be provided with at stuffing box gland body jack openings place, the first flexible seal ring is set, first flexible seal ring is provided with crush seal portion, crush seal portion is pressed between tubing and catch edge circumference fitting surface, make all to form close contact between crush seal portion and tubing and catch edge, form the effective sealing to tubing, and crush seal portion stretches between tubing and the fitting surface of catch edge, sealing area is increased, good sealing effect, simultaneously the first flexible seal ring is compacted and not easily get loose, sealing reliability is high.Crush seal portion and catch edge are provided with the easy grafting inclined-plane matched, and facilitate the installation in crush seal portion to insert.First flexible seal ring is provided with a circle bulge loop, and catch edge is provided with groove, and bulge loop and groove fit form labyrinth sealing, further increase the sealing effect between the first flexible seal ring and catch edge.The periphery of the first flexible seal ring is provided with water conservancy diversion inclined-plane, for by the water droplet fallen along tubing timely water conservancy diversion go out the engagement edge of the second flexible seal ring and tubing, prevent moisture penetration.The present invention is provided with the second flexible seal ring further, and the second flexible seal ring is pressed in Unilateral-hole opening by catch edge, defines the effective sealing to Unilateral-hole opening, avoids opening and pipe material inner wall to produce corrosion.It is protruding that second flexible seal ring is provided with a circle, and during installation, this projection has larger deformability, and the second flexible seal ring and Unilateral-hole edges close are fitted, and guarantees that sealing is reliable.Protruding both sides are provided with scrobicular ring, and this scrobicular ring is that projection provides certain deformation space, can avoid being extruded into outside catch edge during protruding extrusion, make the outward appearance that the stuffing box gland after installation keeps clean and tidy.Stuffing box gland body arranges inserted part, and the inserted part after installation is pressed on the lower limb of Unilateral-hole, and coordinates with catch edge and make the second flexible seal ring keep impaction state, guarantees that the sealing effect of the second flexible seal ring is reliably effective.Stuffing box gland structure of the present invention is simple, easy to make, with low cost.
Accompanying drawing explanation
Fig. 1 is main sectional structure schematic diagram of the present invention;
Fig. 2 is the main sectional structure schematic diagram of stuffing box gland body in the present invention;
Fig. 3 is the main sectional structure schematic diagram of the first flexible seal ring in the present invention;
Fig. 4 is the perspective view of the first flexible seal ring in the present invention;
Fig. 5 is the main sectional structure schematic diagram of the second flexible seal ring in the present invention;
Fig. 6 is the perspective view of the second flexible seal ring in the present invention.
In figure, each label represents:
1, stuffing box gland body; 11, jack; 102, easy grafting inclined-plane; 1021, the first inclined-plane; 1022, the second inclined-plane; 12, catch edge; 121, groove; 13, inserted part; 2, the first flexible seal ring; 21, crush seal portion; 22, bulge loop; 23, water conservancy diversion inclined-plane; 3, the second flexible seal ring; 31, protruding; 32, scrobicular ring.
Embodiment
Below with reference to the drawings and specific embodiments, the present invention is described in further detail.
Fig. 1 to Fig. 6 show of the present invention a kind of for tubing intert connect unilateral-hole seal sleeve embodiment, sealing cover comprises the stuffing box gland body 1 that one end can be inserted in Unilateral-hole, stuffing box gland body 1 the other end offers the jack 11 that can be socketed with tubing, the opening of jack 11 is provided with the catch edge 12 coordinated with Unilateral-hole, catch edge 12 is provided with the first flexible seal ring 2, first flexible seal ring 2 and is provided with a circle and can be pressed in crush seal portion 21 between tubing and the circumferential fitting surface of catch edge 12 in upper end.Crush seal portion 21 is pressed between tubing and the circumferential fitting surface of catch edge 12, make crush seal portion 21 and tubing and catch edge 12 all close contacts, form the effective sealing to tubing, and crush seal portion 21 stretches between the matching gap of tubing and catch edge 12, sealing area increases, good sealing effect, and the first flexible seal ring 2 is compacted simultaneously not easily gets loose, sealing reliability is high, and stuffing box gland structure of the present invention is simple, easy to make, with low cost.
Further, the easy grafting inclined-plane 102 matched is provided with between crush seal portion 21 with catch edge 12, namely the side that crush seal portion 21 corresponds to catch edge 12 is set to the first inclined-plane 1021, the thickness in crush seal portion 21 is increased gradually by little from bottom to up, catch edge 12 is provided with the second inclined-plane 1022 coordinated with the first inclined-plane, inclined-plane 1021 simultaneously, during installation, first the first flexible seal ring 2 is sheathed on tubing, and make the first inclined-plane 1021 relative with the second inclined-plane 1022, again tubing is inserted the jack 11 of stuffing box gland body 1 downwards, utilize in the process the frictional force between tubing and the first flexible seal ring 2 along be with crush seal portion 21 is squeezed in tubing and stuffing box gland body 1 catch edge 12 between, make quick and easy for installation, greatly improve installation efficiency, first inclined-plane 1021 makes crush seal portion 21 can conveniently insert between tubing and catch edge 12 with coordinating of the second inclined-plane 1022, ensure to be mounted to power while raising installation efficiency.
In the present embodiment, first flexible seal ring 2 and the surface of contact of catch edge 12 upper-end surface are provided with the bulge loop 22 of a circle, catch edge 12 is provided with the groove 121 matched with bulge loop 22, bulge loop 22 coordinates with groove 121 and forms labyrinth sealing, further increase the sealing effect between the first flexible seal ring 2 and catch edge 12, the periphery of the first flexible seal ring 2 is provided with water conservancy diversion inclined-plane 23, for by the water droplet fallen along tubing timely water conservancy diversion go out the first flexible seal ring 2 and the engagement edge of tubing, prevent moisture penetration.
The present invention can also arrange second flexible seal ring 3 that can be pressed in Unilateral-hole opening further in catch edge 12 lower end surface, second flexible seal ring 3 is pressed in Unilateral-hole opening by catch edge 12, form the effective sealing to Unilateral-hole opening, avoid opening and pipe material inner wall to produce corrosion.See Fig. 5 and Fig. 6, in the present embodiment, second flexible seal ring 3 has a circle protruding 31 and two scrobicular rings 32, two scrobicular rings 32 are divided into the both sides of projection 31, during installation, projection 31 has larger deformability, second flexible seal ring 3 is fitted tightly with Unilateral-hole edge, guarantees that sealing is reliable.Scrobicular ring 32 is that projection 31 provides certain deformation space, can avoid being extruded into outside catch edge 12 during protruding 31 extrusion-deformation, make the outward appearance that the stuffing box gland after installation keeps clean and tidy.
In the present embodiment, stuffing box gland body 1 is provided with inserted part 13, inserted part 13 is provided with a circle along the surrounding outside stuffing box gland body 1, as depicted in figs. 1 and 2, during installation, inserted part 13 loads in Unilateral-hole by fashion of extrusion, inserted part 13 after installation can be pressed on the lower limb of Unilateral-hole, and coordinates with catch edge 12 and make the second flexible seal ring 3 keep impaction state.
In the present embodiment, Unilateral-hole is square opening, the tubing cross section of insertion is square, therefore stuffing box gland body 1, first flexible seal ring 2 and the second flexible seal ring 3 are the square structure matched with it, in other embodiments, when Unilateral-hole be square opening, insertion tubing cross section for time circular, stuffing box gland body 1, first flexible seal ring 2 and the second flexible seal ring 3 are round structure supporting with it accordingly.
Above-mentioned just preferred embodiment of the present invention, not does any pro forma restriction to the present invention.Although the present invention discloses as above with preferred embodiment, but and be not used to limit the present invention.Any those of ordinary skill in the art, when not departing from technical solution of the present invention scope, can utilize the technology contents of above-mentioned announcement to make many possible variations and modification to technical solution of the present invention, or being revised as the Equivalent embodiments of equivalent variations.Therefore, every content not departing from technical solution of the present invention, according to the technology of the present invention essence to any simple modification made for any of the above embodiments, equivalent variations and modification, all should drop in the scope of technical solution of the present invention protection.
Claims (6)
1. one kind for tubing intert connect unilateral-hole seal sleeve, comprise the stuffing box gland body (1) that one end can be inserted in described Unilateral-hole, described stuffing box gland body (1) the other end offers the jack (11) that can be socketed with tubing, the opening of described jack (11) is provided with the catch edge (12) coordinated with described Unilateral-hole, it is characterized in that: described catch edge (12) is provided with the first flexible seal ring (2) in upper end, described first flexible seal ring (2) is provided with a circle can be pressed in crush seal portion (21) between tubing and catch edge (12) circumferential fitting surface, described crush seal portion (21) be provided with the easy grafting inclined-plane (102) matched between described catch edge (12), described catch edge (12) is provided with second flexible seal ring (3) that can be pressed in Unilateral-hole opening in lower end surface.
2. according to claim 1 for tubing intert connect unilateral-hole seal sleeve, it is characterized in that: the face that described first flexible seal ring (2) contacts with described catch edge (12) upper-end surface is provided with a circle bulge loop (22), described catch edge (12) is provided with the groove (121) matched with described bulge loop (22).
3. according to claim 2 for tubing intert connect unilateral-hole seal sleeve, it is characterized in that: the periphery of described first flexible seal ring (2) is provided with water conservancy diversion inclined-plane (23).
4. as claimed in any of claims 1 to 3 for tubing intert connect unilateral-hole seal sleeve, it is characterized in that: described second flexible seal ring (3) is provided with a circle projection (31).
5. according to claim 4 for tubing intert connect unilateral-hole seal sleeve, it is characterized in that: described second flexible seal ring (3) is provided with two circle scrobicular rings (32), described two circle scrobicular ring (32) is divided into described projection (31) both sides.
6. according to claim 5 for tubing intert connect unilateral-hole seal sleeve, it is characterized in that: described stuffing box gland body (1) is provided with for coordinating the inserted part (13) compressing described second flexible seal ring (3) with catch edge (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110125894.3A CN102261471B (en) | 2011-05-16 | 2011-05-16 | A kind of for tubing intert connect unilateral-hole seal sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110125894.3A CN102261471B (en) | 2011-05-16 | 2011-05-16 | A kind of for tubing intert connect unilateral-hole seal sleeve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102261471A CN102261471A (en) | 2011-11-30 |
| CN102261471B true CN102261471B (en) | 2015-12-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201110125894.3A Active CN102261471B (en) | 2011-05-16 | 2011-05-16 | A kind of for tubing intert connect unilateral-hole seal sleeve |
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| CN (1) | CN102261471B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102678924B (en) * | 2012-06-05 | 2014-09-10 | 湖南省金为型材有限公司 | One-side hole waterproof seal assembly for connecting pipes in inserting mode |
| CN102678699A (en) * | 2012-06-05 | 2012-09-19 | 湖南省金为型材有限公司 | Unilateral hole sealing component for inserting pipes |
| CN105697912B (en) * | 2014-11-24 | 2018-04-10 | 浙江瑞森路政设施有限公司 | Gas station's well bucket pipeline sealing structure |
| US10961032B2 (en) * | 2019-04-12 | 2021-03-30 | Hanon Systems | Strip seal for square shape with sharp corners |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN88203663U (en) * | 1988-03-01 | 1988-12-21 | 国家建材局苏州混凝土水泥制品研究院 | Prefabricated concrete multi-holes cable fitting |
| US4986513A (en) * | 1990-05-07 | 1991-01-22 | Harbor Towne Fence, Inc. | Fence connector assembly |
| DE19938399A1 (en) * | 1999-08-13 | 2001-03-15 | Pfluger Thomas | Device for attaching a pipe to a radiator in a heating system comprises sealing ring and press ring fitted over pipe which is deformed by nut when it is tightened to seal joint |
| CN201363073Y (en) * | 2008-02-28 | 2009-12-16 | 余林 | Protective guard sectional bar for steel window |
| CN202032090U (en) * | 2011-05-16 | 2011-11-09 | 湖南省金为型材有限公司 | Single-side hole sealing sleeve for insert connection of pipes |
-
2011
- 2011-05-16 CN CN201110125894.3A patent/CN102261471B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN88203663U (en) * | 1988-03-01 | 1988-12-21 | 国家建材局苏州混凝土水泥制品研究院 | Prefabricated concrete multi-holes cable fitting |
| US4986513A (en) * | 1990-05-07 | 1991-01-22 | Harbor Towne Fence, Inc. | Fence connector assembly |
| DE19938399A1 (en) * | 1999-08-13 | 2001-03-15 | Pfluger Thomas | Device for attaching a pipe to a radiator in a heating system comprises sealing ring and press ring fitted over pipe which is deformed by nut when it is tightened to seal joint |
| CN201363073Y (en) * | 2008-02-28 | 2009-12-16 | 余林 | Protective guard sectional bar for steel window |
| CN202032090U (en) * | 2011-05-16 | 2011-11-09 | 湖南省金为型材有限公司 | Single-side hole sealing sleeve for insert connection of pipes |
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| Publication number | Publication date |
|---|---|
| CN102261471A (en) | 2011-11-30 |
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