CN102261471A - Unilateral-hole seal gland for interpenetration connection of tubular product - Google Patents
Unilateral-hole seal gland for interpenetration connection of tubular product Download PDFInfo
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- CN102261471A CN102261471A CN2011101258943A CN201110125894A CN102261471A CN 102261471 A CN102261471 A CN 102261471A CN 2011101258943 A CN2011101258943 A CN 2011101258943A CN 201110125894 A CN201110125894 A CN 201110125894A CN 102261471 A CN102261471 A CN 102261471A
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- tubing
- seal ring
- stuffing box
- clamping edge
- flexible seal
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Abstract
The invention discloses a unilateral-hole seal gland for interpenetration connection of a tubular product. The seal gland comprises a seal gland body which enables one end of the seal gland body to be inserted into a unilateral hole; the other end of the seal gland is provided with a jacket which can be sleeved with the tubular product; the opening part of the jacket is provided with a clamping edge which is matched with the unilateral hole; the upper end of the clamping edge is provided with a first flexible seal ring; and the first flexible seal ring is provided with an extrusion seal part which can be pressed between the tubular product and a circumferential matching surface of the clamping edge. The unilateral-hole seal gland for interpenetration connection of the tubular product provided by the invention has the advantages of simple structure, low cost and good seal effect, is convenient to manufacture, and is convenient and rapid to install.
Description
Technical field
The present invention relates to be used for the interspersed accessory that connects of tubing, relate in particular to the monolateral hole stuffing box gland that is used for the interspersed connection of tubing.
Background technique
Existing guardrail, protect window and often use metal pipe and intert connection structure connecting mutually, this linkage structure is normally offered the hole of suitable size on the large-diameter pipe material, path tubing end is put the grafting sheathing, end with path tubing inserts in the perforate of large-diameter pipe material together with the grafting sheathing again, easy for installation, and do not need to be welded to connect, not only make guardrail, to protect window handsome in appearance, and eliminated the potential safety hazard that causes because of the weld seam easy-to-rust.
The monolateral hole connecting sleeve of using at present all is decorative plastic covers, its objective is convenience in order to install, improve installation efficiency, but the decorative plastic cover does not possess sealing effect, moisture is easy to enter from the slit between decorative plastic set upper side and the monolateral hole of large-diameter pipe material in wet environment, make the perforate and the inwall of large-diameter pipe material produce corrosion, rust water may flow out or overflow in the decorative plastic cover along the decorative plastic cover, thereby the working life and the outward appearance cleaning that influence guardrail, protect window, even also can cause connection to lose efficacy, stay potential safety hazard; If being replaced by the elastic sleeve that rubber material makes, the decorative plastic cover then can improve sealing effect, the perforate and the inwall that prevent the large-diameter pipe material produce corrosion, but the rubber elasticity cover can cause the installation resistance excessive with the contacting of perforate of large-diameter pipe material when mounted, make installation efficiency low, and rubber material cost height is unfavorable for applying.
Summary of the invention
The technical problem to be solved in the present invention is to overcome the deficiencies in the prior art, provides a kind of simple in structure, easy to make, with low cost, good sealing effect, a kind of tubing that is used for quick and easy for installation to intert the monolateral hole stuffing box gland that connects.
For solving the problems of the technologies described above, the present invention by the following technical solutions:
A kind of interspersed monolateral hole stuffing box gland that connects of tubing that is used for, comprise the stuffing box gland body that an end can be inserted in the described monolateral hole, the described stuffing box gland body the other end offer can with the jack of tubing socket, the opening of described jack is provided with the clamping edge that cooperates with described monolateral hole, described clamping edge is provided with first flexible seal ring in the upper end, described first flexible seal ring is provided with one and encloses the crush seal portion that can be pressed between the circumferential fitting surface of tubing and clamping edge.
As a further improvement on the present invention:
Be provided with the easy grafting inclined-plane that matches between described crush seal portion and the described clamping edge.
Described first flexible seal ring and contacted of upper-end surface, described clamping edge are provided with a circle bulge loop, and described clamping edge is provided with the groove that matches with described bulge loop.
The periphery of described first flexible seal ring is provided with the water conservancy diversion inclined-plane.
Described clamping edge is provided with second flexible seal ring that can be pressed in monolateral hole opening in the 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 and is used for compressing with the clamping edge mate inserted part of described second flexible seal ring.
Compared with prior art, the invention has the advantages that: the interspersed monolateral hole stuffing box gland that connects of tubing that is used for of the present invention, by the upper end, clamping edge that is provided with at stuffing box gland body jack openings place first flexible seal ring is set, first flexible seal ring is provided with crush seal portion, crush seal portion is pressed between the circumferential fitting surface of tubing and clamping edge, make all to form between crush seal portion and tubing and the clamping edge and closely contact, formation is to effective sealing of tubing, and crush seal portion stretches between the fitting surface at tubing and clamping edge, sealing area is increased, good sealing effect, simultaneously first flexible seal ring is compacted and be difficult for getting loose the sealing reliability height.Crush seal portion and clamping edge are provided with the easy grafting inclined-plane that matches, and make things convenient for the installation of crush seal portion to insert.First flexible seal ring is provided with a circle bulge loop, and the clamping edge is provided with groove, and bulge loop and groove fit form labyrinth sealing, have further improved the sealing effect between first flexible seal ring and the clamping edge.The periphery of first flexible seal ring is provided with the water conservancy diversion inclined-plane, be used for the water droplet that will fall along tubing timely water conservancy diversion go out the engagement edge of second flexible seal ring and tubing, prevent moisture penetration.The present invention further is provided with second flexible seal ring, and second flexible seal ring is pressed in monolateral hole opening by the clamping edge, has formed the effective sealing to monolateral hole opening, avoids opening and pipe material inner wall to produce corrosion.Second flexible seal ring is provided with a circle projection, and this projection has bigger deformability during installation, and second flexible seal ring and monolateral bore edges are fitted tightly, and guarantees that sealing is reliable.The projection both sides are provided with scrobicular ring, and this scrobicular ring provides the certain deformation space for projection, are extruded into the outside, clamping edge in the time of can avoiding protruding extrusion, make the stuffing box gland after the installation keep clean and tidy outward appearance.On the stuffing box gland body inserted part is set, the inserted part after the installation is pressed on the lower limb in monolateral hole, and makes second flexible seal ring keep impaction state with the clamping edge mate, guarantees that the sealing effect of second flexible seal ring is reliably effective.Stuffing box gland of the present invention is simple in structure, easy to make, with low cost.
Description of drawings
Fig. 1 is a main sectional structure schematic representation of the present invention;
Fig. 2 is the main sectional structure schematic representation of stuffing box gland body among the present invention;
Fig. 3 is the main sectional structure schematic representation of first flexible seal ring among the present invention;
Fig. 4 is the perspective view of first flexible seal ring among the present invention;
Fig. 5 is the main sectional structure schematic representation of second flexible seal ring among the present invention;
Fig. 6 is the perspective view of second flexible seal ring among the present invention.
Each label is represented among the figure:
1, stuffing box gland body; 11, jack; 102, the inclined-plane of easily pegging graft; 1021, first inclined-plane; 1022, second inclined-plane; 12, clamping edge; 121, groove; 13, inserted part; 2, first flexible seal ring; 21, crush seal portion; 22, bulge loop; 23, water conservancy diversion inclined-plane; 3, second flexible seal ring; 31, projection; 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 shows a kind of interspersed monolateral hole stuffing box gland embodiment who connects of tubing that is used for of the present invention, the sealing cover comprises the stuffing box gland body 1 that an end can be inserted in the monolateral hole, stuffing box gland body 1 the other end offer can with the jack 11 of tubing socket, the opening of jack 11 is provided with the clamping edge 12 that cooperates with monolateral hole, clamping edge 12 is provided with first flexible seal ring, 2, the first flexible seal rings 2 and is provided with a circle and can be pressed in crush seal portion 21 between tubing and the clamping edge 12 circumferential fitting surfaces in the upper end.Crush seal portion 21 is pressed between tubing and the clamping edge 12 circumferential fitting surfaces, crush seal portion 21 is all closely contacted with tubing and clamping edge 12, formation is to effective sealing of tubing, and crush seal portion 21 stretches between the matching gap at tubing and clamping edge 12, sealing area increases, good sealing effect, and 2 compacted being difficult for of first flexible seal ring get loose simultaneously, the sealing reliability height, stuffing box gland of the present invention is simple in structure, easy to make, with low cost.
Further, be provided with the easy grafting inclined-plane 102 that matches between crush seal portion 21 and the clamping edge 12, being crush seal portion 21 is made as first inclined-plane 1021 corresponding to the side at clamping edge 12, the thickness of crush seal portion 21 is increased gradually by little from bottom to up, the edge of clamping simultaneously 12 is provided with second inclined-plane 1022 that cooperates with 1021 inclined-planes, first inclined-plane, during installation, earlier first flexible seal ring 2 is sheathed on the tubing, and make first inclined-plane 1021 relative with second inclined-plane 1022, again tubing is inserted the jack 11 of stuffing box gland body 1 downwards, in this process, utilize the frictional force between the tubing and first flexible seal ring 2 crush seal portion 21 to be squeezed between the clamping edge 12 of tubing and stuffing box gland body 1 along band, make quick and easy for installation, improve installation efficiency greatly, first inclined-plane 1021 with make crush seal portion 21 can conveniently insert between tubing and the clamping edge 12 cooperating of second inclined-plane 1022, when improving installation efficiency, guarantee to be mounted to power.
In the present embodiment, first flexible seal ring 2 is provided with a bulge loop 22 that encloses with the surface of contact of 12 upper-end surfaces, clamping edge, clamping edge 12 is provided with the groove 121 that matches with bulge loop 22, bulge loop 22 cooperates formation labyrinth sealing with groove 121, further improved the sealing effect between first flexible seal ring 2 and the clamping edge 12, the periphery of first flexible seal ring 2 is provided with water conservancy diversion inclined-plane 23, be used for the water droplet that will fall along tubing timely water conservancy diversion go out the engagement edge of first flexible seal ring 2 and tubing, prevent moisture penetration.
The present invention further can also be provided with second flexible seal ring 3 that can be pressed in monolateral hole opening in 12 lower end surfaces, clamping edge, second flexible seal ring 3 is pressed in monolateral hole opening by clamping edge 12, formation avoids opening and pipe material inner wall to produce corrosion to effective sealing of monolateral hole opening.Referring to Fig. 5 and Fig. 6, in the present embodiment, second flexible seal ring 3 has 31 and two scrobicular rings 32 of a circle projection, two scrobicular rings 32 are divided into the both sides of projection 31, projection 31 has bigger deformability during installation, second flexible seal ring 3 is fitted tightly with edge, monolateral hole, guarantee that sealing is reliable.Scrobicular ring 32 31 provides the certain deformation space for projection, is extruded into 12 outsides, clamping edge in the time of can avoiding protruding 31 extrusion-deformations, makes the stuffing box gland after the installation keep clean and tidy outward appearance.
In the present embodiment, stuffing box gland body 1 is provided with inserted part 13, inserted part 13 is provided with a circle around stuffing box gland body 1 outside, as depicted in figs. 1 and 2, during installation pack in the monolateral hole by fashion of extrusion in inserted part 13, inserted part 13 after the installation can be pressed on the lower limb in monolateral hole, and cooperates with clamping edge 12 and to make second flexible seal ring 3 keep impaction states.
In the present embodiment, monolateral hole is that the tubing cross section of square opening, insertion is square, so stuffing box gland body 1, first flexible seal ring 2 and second flexible seal ring 3 are the square structure that matches with it, in other embodiments, when monolateral hole be the tubing cross section of square opening, insertion when circular, stuffing box gland body 1, first flexible seal ring 2 and 3 of second flexible seal rings are supporting with it round structure accordingly.
Above-mentioned is preferred embodiment of the present invention, is not the present invention is done any pro forma restriction.Though the present invention discloses as above with preferred embodiment, yet be not in order to limit the present invention.Any those of ordinary skill in the art under the situation that does not break away from the technical solution of the present invention scope, can utilize the technology contents of above-mentioned announcement that technical solution of the present invention is made many possible changes and modification, or be revised as the equivalent embodiment of equivalent variations.Therefore, every content that does not break away from technical solution of the present invention, all should drop in the scope of technical solution of the present invention protection any simple modification, equivalent variations and modification that above embodiment did according to the technology of the present invention essence.
Claims (8)
1. one kind is used for the interspersed monolateral hole stuffing box gland that connects of tubing, comprise the stuffing box gland body (1) that an end can be inserted in the described monolateral hole, described stuffing box gland body (1) the other end offer can with the jack (11) of tubing socket, the opening of described jack (11) is provided with the clamping edge (12) that cooperates with described monolateral hole, it is characterized in that: described clamping edge (12) is provided with first flexible seal ring (2) in the upper end, and described first flexible seal ring (2) is provided with one and encloses the crush seal portion (21) that can be pressed between tubing and clamping edge (12) circumferential fitting surface.
2. according to claim 1ly be used for the monolateral hole stuffing box gland that tubing intert to connect, it is characterized in that: be provided with the easy grafting inclined-plane (102) that matches between described crush seal portion (21) and the described clamping edge (12).
3. the interspersed monolateral hole stuffing box gland that connects of tubing that is used for according to claim 2, it is characterized in that: described first flexible seal ring (2) is provided with a circle bulge loop (22) with contacted of upper-end surface, described clamping edge (12), and described clamping edge (12) is provided with the groove (121) that matches with described bulge loop (22).
4. the interspersed monolateral hole stuffing box gland that connects of tubing that is used for according to claim 3, it is characterized in that: the periphery of described first flexible seal ring (2) is provided with water conservancy diversion inclined-plane (23).
5. according to any described interspersed monolateral hole stuffing box gland that connects of tubing that is used in the claim 1 to 4, it is characterized in that: described clamping edge (12) is provided with second flexible seal ring (3) that can be pressed in monolateral hole opening in the lower end surface.
6. the interspersed monolateral hole stuffing box gland that connects of tubing that is used for according to claim 5, it is characterized in that: described second flexible seal ring (3) is provided with a circle projection (31).
7. the interspersed monolateral hole stuffing box gland that connects of tubing that is used for according to claim 6, it is characterized in that: described second flexible seal ring (3) is provided with two circle scrobicular rings (32), and described two circle scrobicular rings (32) are divided into described projection (31) both sides.
8. according to claim 7ly be used for the monolateral hole stuffing box gland that tubing intert to connect, it is characterized in that: described stuffing box gland body (1) is provided with and is used for cooperating with clamping edge (12) inserted part (13) that compresses described second flexible seal ring (3).
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 true CN102261471A (en) | 2011-11-30 |
| CN102261471B CN102261471B (en) | 2015-12-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| 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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| Country | Link |
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| CN (1) | CN102261471B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102678924A (en) * | 2012-06-05 | 2012-09-19 | 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 |
| CN105697912A (en) * | 2014-11-24 | 2016-06-22 | 浙江瑞森路政设施有限公司 | Barrel and pipeline sealing structure of gas station |
| CN111810636A (en) * | 2019-04-12 | 2020-10-23 | 翰昂汽车零部件有限公司 | Strip seal for a square 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 |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102678924A (en) * | 2012-06-05 | 2012-09-19 | 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 |
| 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 |
| CN105697912A (en) * | 2014-11-24 | 2016-06-22 | 浙江瑞森路政设施有限公司 | Barrel and pipeline sealing structure of gas station |
| 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 |
| CN111810636A (en) * | 2019-04-12 | 2020-10-23 | 翰昂汽车零部件有限公司 | Strip seal for a square with sharp corners |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102261471B (en) | 2015-12-23 |
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