CN102121533B - Unilateral-hole seal sleeve for penetration and connection of tubular product - Google Patents
Unilateral-hole seal sleeve for penetration and connection of tubular product Download PDFInfo
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- CN102121533B CN102121533B CN201110067746.0A CN201110067746A CN102121533B CN 102121533 B CN102121533 B CN 102121533B CN 201110067746 A CN201110067746 A CN 201110067746A CN 102121533 B CN102121533 B CN 102121533B
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- unilateral
- hole
- seal ring
- tubing
- flexible
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Abstract
The invention discloses a unilateral-hole seal sleeve for penetration and connection of a tubular product. The seal sleeve comprises a seal sleeve body, a plug hole, a clamping edge and a first soft seal ring, wherein one end of the seal sleeve body is inserted in a unilateral hole; the other end of the seal sleeve is provided with the plug hole which is connected with the tubular product in a sleeving mode; the opening of the plug hole is provided with the clamping edge which is matched with the unilateral hole; and the lower end surface of the clamping edge is provided with the first soft seal ring which can be pressed tightly to the opening of the unilateral hole. The unilateral-hole seal sleeve for penetration and connection of the tubular product has the advantages of good sealing property, simple structure and low cost, and is convenient to manufacture, and is convenient and rapid to install.
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, 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, provide a kind of good airproof performance, structure simple, easy to make, with low cost, quick and easy for installation for tubing intert connect unilateral-hole seal sleeve.
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, and described catch edge is provided with first flexible seal ring that can be pressed in Unilateral-hole opening in lower end surface.
Described first flexible seal ring is provided with a circle bulge loop.
Described first 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 flexible clamping portion, and described flexible clamping portion is positioned at below the first flexible seal ring and close first flexible seal ring place.
Described flexible clamping portion comprises escape groove and may contract to the resilient barb in escape groove, and described resilient barb tilts upward extension.
Described stuffing box gland body is provided with a circle adjusting edge in inwall.
Described catch edge is provided with second flexible seal ring that can contact with tubing perimetral tight in upper end.
The end face that described catch edge connects with the second flexible seal ring is provided with a circle raised step along the edge of jack openings, and described second flexible seal ring is provided with the reentrant part coordinated with described raised step.
The periphery of described second flexible seal ring is provided with water conservancy diversion inclined-plane.
Compared with prior art, the invention has the advantages that: of the present invention for tubing intert connect unilateral-hole seal sleeve, the catch edge established by stuffing box gland body jack openings place and Unilateral-hole are clamped, the first flexible seal ring is established in lower end surface at this catch edge, the first flexible seal ring is made to be pressed on Unilateral-hole opening by this catch edge, form the effective sealing to Unilateral-hole opening, avoid opening and pipe material inner wall to produce corrosion, make guardrail, protect window maintenance outward appearance cleaning and good serviceability; Stuffing box gland structure of the present invention is simple, easy to make, with low cost, quick and easy for installation.First flexible seal ring is provided with a circle bulge loop, and during installation, this bulge loop has larger deformability, and the first flexible seal ring and Unilateral-hole edges close are fitted, and guarantees that sealing is reliable.Bulge loop both sides are provided with scrobicular ring, and this scrobicular ring is that bulge loop provides certain deformation space, can avoid being extruded into outside catch edge during bulge loop extrusion, make the outward appearance that the stuffing box gland after installation keeps clean and tidy.Be provided with flexible clamping portion near the first flexible seal ring place, after installation, this flexible clamping portion makes the impaction state of catch edge maintenance to the first flexible seal ring by resiliently deformable.Flexible clamping portion is made up of escape groove and resilient barb, and during installation, resilient barb may contract in escape groove, makes quick and easy for installation, automatically ejects in escape groove, and be pressed on Unilateral-hole side from tubing inside after resilient barb enters Unilateral-hole completely.Stuffing box gland body is provided with a circle adjusting edge in inwall, when inserting the intrinsic tubing of stuffing box gland and being slightly thicker than the internal diameter of adjusting edge, adjusting edge can excise when inserting by tubing, and tubing can not produce rocking of opposing seal cover body, when inserting the intrinsic tubing of stuffing box gland and being more smaller than the internal diameter of stuffing box gland body, adjusting edge can form extruding to tubing, avoids tubing opposing seal to overlap body and rocks, make guardrail, to protect window entirety more firm.Be provided with second flexible seal ring that can contact with tubing perimetral tight in upper end at catch edge, by the second flexible seal ring to the sealing gap between stuffing box gland body and grafting tubing, can prevent moisture from entering in stuffing box gland body, the port of tubing is avoided to produce corrosion, make guardrail, protect the outward appearance that window keeps clean and tidy, stop the potential safety hazard caused because of corrosion completely; Meanwhile, this structure can not cause any harmful effect to installation, easy for installation, is easy to ensure efficient installation.The end face that the present invention also can connect with the second flexible seal ring at stuffing box gland body establishes a circle raised step along the edge of jack openings, and the reentrant part coordinated with raised step is set on the second flexible seal ring, labyrinth seal structure is formed by the cooperation of the two, can prevent moisture from entering stuffing box gland body from the gap between the second flexible seal ring and stuffing box gland body, seal more reliable.The periphery of the second 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.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is the structural representation of stuffing box gland body of the present invention;
Fig. 3 is the structural representation of the first flexible seal ring of the present invention;
Fig. 4 is the structural representation of the second flexible seal ring of the present invention.
In figure, each label represents:
1, stuffing box gland body; 2, the first flexible seal ring; 3, the second flexible seal ring; 11, jack; 12, catch edge; 13, flexible clamping portion; 14, adjusting edge; 21, bulge loop; 22, scrobicular ring; 31, reentrant part; 32, water conservancy diversion inclined-plane; 121, raised step; 131, resilient barb; 132, escape groove.
Embodiment
Fig. 1 to Fig. 4 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 first flexible seal ring 2 that can be pressed in Unilateral-hole opening in lower end surface, clamped by catch edge 12 and Unilateral-hole, the first flexible seal ring 2 is made to be pressed on Unilateral-hole opening by this catch edge 12, form the effective sealing to Unilateral-hole opening, opening and pipe material inner wall is avoided to produce corrosion, make guardrail, protect window and keep outward appearance cleaning and good serviceability, stuffing box gland structure of the present invention is simple, easy to make, with low cost, quick and easy for installation.
In the present embodiment, the first flexible seal ring 2 is provided with a circle bulge loop 21, and during installation, this bulge loop 21 has larger deformability, the first flexible seal ring 2 is fitted with Unilateral-hole edges close, guarantees that sealing is reliable; First flexible seal ring 2 is provided with two circle scrobicular rings 22, two circle scrobicular rings 22 are divided into bulge loop 21 both sides, this scrobicular ring 22 is that bulge loop 21 provides certain deformation space, can avoid being extruded into outside catch edge 12 during bulge loop 21 extrusion, makes 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 flexible clamping portion 13, flexible clamping portion 13 to be positioned at below the first flexible seal ring 2 and near the first flexible seal ring 2 place, stuffing box gland install after this flexible clamping portion 13 impaction state of making catch edge 12 keep the first flexible seal ring 2 by resiliently deformable.Flexible clamping portion 13 comprises escape groove 132 and resilient barb 131, resilient barb 131 tilts upward extension, during installation, resilient barb 131 may contract in escape groove 132, make quick and easy for installation, resilient barb 131 ejects after entering Unilateral-hole completely automatically in escape groove 132, and is pressed on Unilateral-hole side from tubing inside.
In the present embodiment, stuffing box gland body 1 is provided with a circle adjusting edge 14 in inwall, when inserting the tubing in stuffing box gland body 1 and being slightly thicker than the internal diameter of adjusting edge 14, adjusting edge 14 can excise when inserting by tubing, make tubing be subject to certain extruding and can not produce rocking of opposing seal cover body 1, when inserting the pipe diameter in stuffing box gland body 1 and being smaller, adjusting edge 14 can form extruding to tubing, avoid tubing opposing seal to overlap body 1 to rock, make guardrail, to protect window entirety more firm.
In the present embodiment, catch edge 12 is provided with second flexible seal ring 3 that can contact with tubing perimetral tight in upper end, by the sealing gap between the second flexible seal ring 3 pairs of stuffing box gland bodies 1 and grafting tubing, can prevent moisture from entering in stuffing box gland body 1, the port of tubing is avoided to produce corrosion, make guardrail, protect the outward appearance that window keeps clean and tidy, stop the potential safety hazard caused because of corrosion completely; Meanwhile, this structure can not cause any harmful effect to installation, easy for installation, is easy to ensure efficient installation.The end face that catch edge 12 connects with the second flexible seal ring 3 is provided with a circle raised step 121 along the edge of jack 11 opening, second flexible seal ring 3 is provided with the reentrant part 31 coordinated with raised step 121, labyrinth seal structure is formed by the cooperation of the two, can prevent moisture from entering stuffing box gland body 1 from the gap between the second flexible seal ring 3 and stuffing box gland body 1, seal more reliable.The periphery of the second flexible seal ring 3 is provided with water conservancy diversion inclined-plane 32, for by the water droplet fallen along tubing timely water conservancy diversion go out the second flexible seal ring 3 and the engagement edge of tubing, prevent moisture penetration.
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 (9)
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 first flexible seal ring (2) that can be pressed in Unilateral-hole opening in lower end surface, described stuffing box gland body (1) is provided with flexible clamping portion (13), described flexible clamping portion (13) is positioned at the first flexible seal ring (2) below and close first flexible seal ring (2) place, described flexible clamping portion (13) makes the impaction state of catch edge (12) maintenance to the first flexible seal ring (2) by resiliently deformable.
2. according to claim 1 for tubing intert connect unilateral-hole seal sleeve, it is characterized in that: described first flexible seal ring (2) is provided with a circle bulge loop (21).
3. according to claim 2 for tubing intert connect unilateral-hole seal sleeve, it is characterized in that: described first flexible seal ring (2) is provided with two circle scrobicular rings (22), described two circle scrobicular ring (22) is divided into described bulge loop (21) both sides.
4. according to any one of claim 1 to 3 for tubing intert connect unilateral-hole seal sleeve, it is characterized in that: described flexible clamping portion (13) comprises escape groove (132) and may contract to the resilient barb (131) in escape groove (132), and described resilient barb (131) tilts upward extension.
5. according to any one of claim 1 to 3 for tubing intert connect unilateral-hole seal sleeve, it is characterized in that: described stuffing box gland body (1) is provided with a circle adjusting edge (14) in inwall.
6. according to claim 4 for tubing intert connect unilateral-hole seal sleeve, it is characterized in that: described stuffing box gland body (1) is provided with a circle adjusting edge (14) in inwall.
7. according to claim 6 for tubing intert connect unilateral-hole seal sleeve, it is characterized in that: described catch edge (12) is provided with second flexible seal ring (3) that can contact with tubing perimetral tight in upper end.
8. according to claim 7 for tubing intert connect unilateral-hole seal sleeve, it is characterized in that: the end face that described catch edge (12) connects with the second flexible seal ring (3) is provided with a circle raised step (121) along the edge of jack (11) opening, and described second flexible seal ring (3) is provided with the reentrant part (31) coordinated with described raised step (121).
9. according to claim 8 for tubing intert connect unilateral-hole seal sleeve, it is characterized in that: the periphery of described second flexible seal ring (3) is provided with water conservancy diversion inclined-plane (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110067746.0A CN102121533B (en) | 2011-03-21 | 2011-03-21 | Unilateral-hole seal sleeve for penetration and connection of tubular product |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110067746.0A CN102121533B (en) | 2011-03-21 | 2011-03-21 | Unilateral-hole seal sleeve for penetration and connection of tubular product |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102121533A CN102121533A (en) | 2011-07-13 |
| CN102121533B true CN102121533B (en) | 2015-07-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110067746.0A Active CN102121533B (en) | 2011-03-21 | 2011-03-21 | Unilateral-hole seal sleeve for penetration and connection of tubular product |
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Families Citing this family (2)
| 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 |
| CN107676791A (en) * | 2017-10-24 | 2018-02-09 | 江门绿润环保科技有限公司 | A kind of mounting structure of heating element heater for pyrolysis oven |
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 |
| CN201261966Y (en) * | 2008-08-26 | 2009-06-24 | 无锡艾力格栅栏有限公司 | Connection structure of combined fence |
| CN201363073Y (en) * | 2008-02-28 | 2009-12-16 | 余林 | Protective guard sectional bar for steel window |
| CN201963871U (en) * | 2011-03-21 | 2011-09-07 | 湖南省金为型材有限公司 | Single-side hole sealing sleeve for penetrating connection of pipe |
-
2011
- 2011-03-21 CN CN201110067746.0A patent/CN102121533B/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 |
| CN201363073Y (en) * | 2008-02-28 | 2009-12-16 | 余林 | Protective guard sectional bar for steel window |
| CN201261966Y (en) * | 2008-08-26 | 2009-06-24 | 无锡艾力格栅栏有限公司 | Connection structure of combined fence |
| CN201963871U (en) * | 2011-03-21 | 2011-09-07 | 湖南省金为型材有限公司 | Single-side hole sealing sleeve for penetrating connection of pipe |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102121533A (en) | 2011-07-13 |
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