CN102121533A - 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
- Publication number
- CN102121533A CN102121533A CN2011100677460A CN201110067746A CN102121533A CN 102121533 A CN102121533 A CN 102121533A CN 2011100677460 A CN2011100677460 A CN 2011100677460A CN 201110067746 A CN201110067746 A CN 201110067746A CN 102121533 A CN102121533 A CN 102121533A
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- stuffing box
- box gland
- tubing
- seal ring
- flexible seal
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- Laying Of Electric Cables Or Lines Outside (AREA)
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 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 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 good airproof performance, the tubing that is used for simple in structure, easy to make, with low cost, 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, and described clamping edge is provided with first flexible seal ring that can be pressed in monolateral hole opening in the 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 first flexible seal ring below and near the first flexible seal ring place.
Described flexible clamping portion comprises and dodges groove and may contract to the resilient barb of dodging in the groove that described resilient barb tilts to extend upward.
Described stuffing box gland body is provided with a circle in inwall and regulates the limit.
Described clamping edge is provided with second flexible seal ring that can closely contact with tubing periphery in the upper end.
The end face that the described clamping edge and second flexible seal ring join 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 that cooperates with described raised step.
The periphery of described second flexible seal ring is provided with the water conservancy diversion inclined-plane.
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, the clamping edge and the monolateral hole of establishing by stuffing box gland body jack openings place tighten, establish first flexible seal ring in the lower end surface at this clamping edge, make first flexible seal ring be pressed on monolateral hole opening by this clamping edge, formation is to effective sealing of monolateral 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 of the present invention is simple in structure, easy to make, with low cost, quick and easy for installation.First flexible seal ring is provided with a circle bulge loop, and this bulge loop has bigger deformability during installation, and first flexible seal ring and monolateral bore edges are fitted tightly, and guarantees that sealing is reliable.The bulge loop both sides are provided with scrobicular ring, and this scrobicular ring provides the certain deformation space for bulge loop, are extruded into the clamping edge outside in the time of can avoiding the bulge loop extrusion, make the stuffing box gland after the installation keep clean and tidy outward appearance.Be provided with flexible clamping portion near the first flexible seal ring place, this flexible clamping portion can make the impaction state of clamping edge maintenance to first flexible seal ring by resiliently deformable after the installation.Flexible clamping portion is by dodging groove and resilient barb constitutes, and resilient barb may contract to and dodges in the groove during installation, makes quick and easy for installationly, and resilient barb ejects from dodging in the groove after entering monolateral hole fully automatically, and is pressed on next door, monolateral hole from tubing inside.The stuffing box gland body is provided with a circle in inwall and regulates the limit, when the internal diameter that inserts the intrinsic tubing ratio of stuffing box gland adjusting limit is slightly thick, tubing can will be regulated the limit excision when inserting, and tubing can not produce rocking of relative stuffing box gland body, when inserting the intrinsic tubing of stuffing box gland slightly hour than the internal diameter of stuffing box gland body, regulate the limit and can form extruding, avoid the relative stuffing box gland body of tubing to rock, make guardrail, to protect window integral body more firm tubing.Be provided with second flexible seal ring that can closely contact with the tubing periphery in the upper end at the clamping edge, by second flexible seal ring slit between stuffing box gland body and the grafting tubing is sealed, can prevent that moisture from entering in the stuffing box gland body, avoid the port of tubing to produce corrosion, make guardrail, protect the clean and tidy outward appearance of window maintenance, stopped the potential safety hazard that causes because of corrosion fully; Simultaneously, this structure can not cause any harmful effect to installation, and is easy for installation, is easy to guarantee efficient installation.The present invention also can establish a circle raised step at the end face that stuffing box gland body and second flexible seal ring join along the edge of jack openings, and the reentrant part that setting cooperates with raised step on second flexible seal ring, cooperation by the two forms labyrinth seal structure, can prevent that moisture from entering the stuffing box gland body from the slit between second flexible seal ring and the stuffing box gland body, seals more reliable.The periphery of second 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.
Description of drawings
Fig. 1 is a structural representation of the present invention;
Fig. 2 is a stuffing box gland main body structure schematic representation of the present invention;
Fig. 3 is the structural representation of first flexible seal ring of the present invention;
Fig. 4 is the structural representation of second flexible seal ring of the present invention.
Each label is represented among the figure:
1, stuffing box gland body; 2, first flexible seal ring; 3, second flexible seal ring; 11, jack; 12, clamping edge; 13, flexible clamping portion; 14, regulate the limit; 21, bulge loop; 22, scrobicular ring; 31, reentrant part; 32, water conservancy diversion inclined-plane; 121, raised step; 131, resilient barb; 132, dodge groove.
Embodiment
Fig. 1 to Fig. 4 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 that can be pressed in monolateral hole opening in the lower end surface, by clamping edge 12 and monolateral hole chucking, make first flexible seal ring 2 be pressed on monolateral hole opening by this clamping edge 12, formation is to effective sealing of monolateral hole opening, avoid opening and pipe material inner wall to produce corrosion, make guardrail, protect window and keep outward appearance cleaning and good serviceability; Stuffing box gland of the present invention is simple in structure, easy to make, with low cost, quick and easy for installation.
In the present embodiment, first flexible seal ring 2 is provided with a circle bulge loop 21, and this bulge loop 21 has bigger deformability during installation, and first flexible seal ring 2 is fitted tightly with monolateral bore edges, 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 provides the certain deformation space for bulge loop 21, is extruded into 12 outsides, clamping edge in the time of can avoiding bulge loop 21 extrusions, 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 flexible clamping portion 13, flexible clamping portion 13 is positioned at first flexible seal ring, 2 belows and near first flexible seal ring, 2 places, this flexible clamping portion 13 can make the impaction state of clamping edge 12 maintenances to first flexible seal ring 2 by resiliently deformable after stuffing box gland was installed.Flexible clamping portion 13 comprises and dodges groove 132 and resilient barb 131, resilient barb 131 tilts to extend upward, resilient barb 131 may contract to and dodges in the groove 132 during installation, make quick and easy for installation, resilient barb 131 ejects from dodging in the groove 132 after entering monolateral hole fully automatically, and is pressed on next door, monolateral hole from tubing inside.
In the present embodiment, stuffing box gland body 1 is provided with a circle in inwall and regulates limit 14, when the tubing in inserting stuffing box gland body 1 is slightly thicker than the internal diameter of regulating limit 14, tubing can will be regulated limit 14 excisions when inserting, make tubing be subjected to certain extruding and can not produce rocking of relative stuffing box gland body 1, the pipe diameter in inserting stuffing box gland body 1 slightly hour is regulated limit 14 and can be formed tubing and push, avoid the relative stuffing box gland body 1 of tubing to rock, make guardrail, to protect window integral body more firm.
In the present embodiment, clamping edge 12 is provided with second flexible seal ring 3 that can closely contact with tubing periphery in the upper end, seal by the slit between 3 pairs of stuffing box gland bodies 1 of second flexible seal ring and the grafting tubing, can prevent that moisture from entering in the stuffing box gland body 1, avoid the port of tubing to produce corrosion, make guardrail, protect the clean and tidy outward appearance of window maintenance, stopped the potential safety hazard that causes because of corrosion fully; Simultaneously, this structure can not cause any harmful effect to installation, and is easy for installation, is easy to guarantee efficient installation.The end face that the clamping edge 12 and second flexible seal ring 3 join is provided with a circle raised step 121 along the edge of jack 11 openings, second flexible seal ring 3 is provided with the reentrant part 31 that cooperates with raised step 121, cooperation by the two forms labyrinth seal structure, can prevent that moisture from entering stuffing box gland body 1 from the slit between second flexible seal ring 3 and the stuffing box gland body 1, seals more reliable.The periphery of second flexible seal ring 3 is provided with water conservancy diversion inclined-plane 32, 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 3 and tubing, prevent moisture penetration.
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 (10)
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) that can be pressed in monolateral hole opening in the lower end surface.
2. the interspersed monolateral hole stuffing box gland that connects of tubing that is used for according to claim 1, it is characterized in that: described first flexible seal ring (2) is provided with a circle bulge loop (21).
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 two circle scrobicular rings (22), and described two circle scrobicular rings (22) are divided into described bulge loop (21) both sides.
4. according to each described interspersed monolateral hole stuffing box gland that connects of tubing that is used in the claim 1 to 3, it is characterized in that: described stuffing box gland body (1) is provided with flexible clamping portion (13), and described flexible clamping portion (13) is positioned at first flexible seal ring (2) below and locates near first flexible seal ring (2).
5. the interspersed monolateral hole stuffing box gland that connects of tubing that is used for according to claim 4, it is characterized in that: described flexible clamping portion (13) comprises and dodges groove (132) and may contract to the resilient barb of dodging in the groove (132) (131) that described resilient barb (131) tilts to extend upward.
6. according to each described interspersed monolateral hole stuffing box gland that connects of tubing that is used in the claim 1 to 3, it is characterized in that: described stuffing box gland body (1) is provided with a circle in inwall and regulates limit (14).
7. 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 stuffing box gland body (1) is provided with a circle in inwall and regulates limit (14).
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 clamping edge (12) is provided with second flexible seal ring (3) that can closely contact with the tubing periphery in the upper end.
9. the anti-water cutting grafting stuffing box gland that is used for tubing according to claim 8, it is characterized in that: the end face that described clamping edge (12) and second flexible seal ring (3) join 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) that cooperates with described raised step (121).
10. the anti-water cutting grafting stuffing box gland that is used for tubing according to claim 9, 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 true CN102121533A (en) | 2011-07-13 |
| CN102121533B CN102121533B (en) | 2015-07-01 |
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Family Applications (1)
| 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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| Country | Link |
|---|---|
| CN (1) | CN102121533B (en) |
Cited By (2)
| 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 |
| 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 |
Cited By (3)
| 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 |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102121533B (en) | 2015-07-01 |
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