CN202659890U - Single-side hole sealing sleeve for penetrating connection of pipe - Google Patents
Single-side hole sealing sleeve for penetrating connection of pipe Download PDFInfo
- Publication number
- CN202659890U CN202659890U CN 201220260252 CN201220260252U CN202659890U CN 202659890 U CN202659890 U CN 202659890U CN 201220260252 CN201220260252 CN 201220260252 CN 201220260252 U CN201220260252 U CN 201220260252U CN 202659890 U CN202659890 U CN 202659890U
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- China
- Prior art keywords
- unilateral
- tubing
- hole
- stuffing box
- box gland
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- Expired - Lifetime
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Abstract
The utility model discloses a single-side hole sealing sleeve for penetrating connection of a pipe. The single-side hole sealing sleeve comprises a sealing sleeve body compacted between the outer wall of the pipe and the circumferential fitting surface of a single-side hole; the upper end of the sealing sleeve body is provided with an upper lip part matched with the outer side wall of the open edge of the single-side hole; the lower end of the sealing sleeve body is provided with a lower lip part matched with the inner side wall of the open edge of the single-side hole; and an accommodating groove wrapping the open edge of the single-side hole is formed among the upper lip part, the lower lip part and the sealing sleeve body. The single-side hole sealing sleeve has the advantages of simple structure, convenience in manufacturing, low cost, good sealing effect and the like.
Description
Technical field
The utility model relates to for the interspersed accessory that connects of tubing, relates in particular to for the interspersed unilateral-hole seal sleeve that connects of tubing.
Background technique
Existing guardrail, protect window and often use metal pipe and mutually intert the linkage structure that connects, this linkage structure is normally offered the hole of suitable size at the large-diameter pipe material, the path pipe 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 Unilateral-hole connecting sleeve of using at present all is decorative plastic covers, its objective is the 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 large-diameter pipe material Unilateral-hole in wet environment, make 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 affect guardrail, protect window, even also can cause Joint failure, stay potential safety hazard.If being replaced by the elastic sleeve that rubber material makes, the decorative plastic cover then can improve sealing effect, but present rubber elasticity cover is in the slit that directly is plugged between tubing and the Unilateral-hole mostly, there is not fixed structure, so the rubber elasticity cover is easy to come off after installing from Unilateral-hole.
The model utility content
The technical problems to be solved in the utility model is: for the deficiency that prior art exists, provide a kind of good airproof performance, simple in structure, with low cost, the firm tubing that is used for be installed interted the unilateral-hole seal sleeve that connects.
For solving the problems of the technologies described above, the utility model by the following technical solutions:
A kind of for the interspersed unilateral-hole seal sleeve that connects of tubing, comprise the stuffing box gland body that is pressed between described outer pipe wall and the circumferential fitting surface of Unilateral-hole, the upper end of described stuffing box gland body is provided with the upper lip that cooperates with Unilateral-hole edge of opening outer side wall, the lower end of described stuffing box gland body is provided with the lower lips that cooperates with Unilateral-hole edge of opening madial wall, forms the containing groove of teamed Unilateral-hole edge of opening between described upper lip, lower lips and the stuffing box gland body.
As further improvement of the utility model:
The endoporus aperture that described stuffing box gland body cooperates with tubing increases gradually along the direction of insertion of tubing.
The upper inside walls of described containing groove is inclined upwardly by notch to the bottom land of containing groove.
Compared with prior art, the utility model has the advantage of: of the present utility model for the interspersed unilateral-hole seal sleeve that connects of tubing, simple in structure, with low cost, its stuffing box gland body is pressed between the circumferential fitting surface of outer pipe wall and Unilateral-hole, fill up the slit between tubing and the Unilateral-hole, form closely sealing configuration, play the effect of waterproof and firm tubing, avoid opening and pipe material inner wall to produce corrosion, make guardrail, protect window maintenance outward appearance cleaning and good serviceability; The edge of opening of the teamed Unilateral-hole of containing groove that consists of of stuffing box gland body and upper lip, lower lips simultaneously makes the stuffing box gland difficult drop-off after the installation, installs more firm.
Description of drawings
Fig. 1 is the main sectional structure schematic representation of the utility model in concrete application example.
Fig. 2 is main sectional structure schematic representation of the present utility model.
Fig. 3 is perspective view of the present utility model.
Marginal data: 11, stuffing box gland body; 12, upper lip; 13, lower lips; 14, containing groove; 15, endoporus; 2, the end, is stifled; 21, taper guide portion; 3, tubing; 4, Unilateral-hole.
Embodiment
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail.
As shown in Figure 1, of the present utility model for the interspersed unilateral-hole seal sleeve that connects of tubing, comprise the stuffing box gland body 11 that is pressed between tubing 3 outer walls and the Unilateral-hole 4 circumferential fitting surfaces, be used for filling up the slit between tubing 3 and the Unilateral-hole 4, form closely sealing configuration, play the effect of waterproof and firm tubing 3, avoid Unilateral-hole 4 openings and transverse tube inwall to produce corrosion, make guardrail, protect window maintenance outward appearance cleaning and good serviceability.The upper end of stuffing box gland body 11 is provided with the upper lip 12 that cooperates with Unilateral-hole 4 edge of opening outer side walls, the lower end of stuffing box gland body 11 is provided with the lower lips 13 that cooperates with Unilateral-hole 4 edge of opening madial walls, form the containing groove 14(of teamed Unilateral-hole 4 edge of opening between upper lip 12, lower lips 13 and the stuffing box gland body 11 referring to Fig. 2), make stuffing box gland steadily be fixed on Unilateral-hole 4 places, difficult drop-off.In the present embodiment, the cross section of tubing 3 is square, stuffing box gland body 11 cooperate with tubing 3 endoporus 15 be square opening (referring to Fig. 3), in other embodiments, when the cross section of tubing 3 when be circular, the endoporus of stuffing box gland body 11 15 is corresponding to be circular port.
Referring to Fig. 2, in the present embodiment, the aperture of endoporus 15 increases gradually along the direction of insertion of tubing 3, i.e. the relative vertical direction inclination of the inwall of endoporus 15 several angle, and angle of inclination beta is preferably 3 °.Because during the endoporus 15 of tubing 3 insert-seals cover, the upper lip 12 of stuffing box gland is tilted upward under can driving in the frictional force of tubing 3, adopt after this structure of the present utility model, tubing 3 extruding force to stuffing box gland when inserting endoporus 15 will decomposite a downward thrust, suppress the trend that upper lip 12 upwarps, make upper lip 12 be close to the edge of opening of Unilateral-hole 4, improve installation steadiness and the sealing effect of stuffing box gland.
Referring to Fig. 2, in the present embodiment, the upper inside walls of containing groove 14 is inclined upwardly by notch to the bottom land of containing groove 14, reserve certain deformation space for the upper lip 12 of stuffing box gland, make upper lip 12 that the edge of opening that can be close to too Unilateral-hole 4 when slightly upwarping arranged, further improve installation steadiness and the sealing effect of stuffing box gland.
In the present embodiment, a sheathed end, the bottom of tubing 3 stifled 2.During installation, first be socketed on the bottom of tubing 3 end stifled 2, tubing 3 insertions that will be socketed with again the end stifled 2 are installed in the stuffing box gland at Unilateral-hole 4 places.The bottom at the end stifled 2 is provided with taper guide portion 21, is more prone to when inserting it into stuffing box gland, avoid since when inserting resistance excessive and to bring stuffing box gland into offer Unilateral-hole 4 transverse tube inner.
Below only be preferred implementation of the present utility model, protection domain of the present utility model also not only is confined to above-described embodiment, and all technological schemes that belongs under the utility model thinking all belong to protection domain of the present utility model.Should be pointed out that for those skilled in the art the some improvements and modifications not breaking away under the utility model principle prerequisite should be considered as protection domain of the present utility model.
Claims (3)
1. one kind is used for the interspersed unilateral-hole seal sleeve that connects of tubing, comprise the stuffing box gland body (11) that is pressed between described tubing (3) outer wall and the circumferential fitting surface of Unilateral-hole (4), it is characterized in that: the upper end of described stuffing box gland body (11) is provided with the upper lip (12) that cooperates with Unilateral-hole (4) edge of opening outer side wall, the lower end of described stuffing box gland body (11) is provided with the lower lips (13) that cooperates with Unilateral-hole (4) edge of opening madial wall, described upper lip (12), form the containing groove (14) of teamed Unilateral-hole (4) edge of opening between lower lips (13) and the stuffing box gland body (11).
2. according to claim 1 for the interspersed unilateral-hole seal sleeve that connects of tubing, it is characterized in that: endoporus (15) aperture that described stuffing box gland body (11) cooperates with tubing (3) increases gradually along the direction of insertion of tubing (3).
3. according to claim 1 and 2 for the interspersed unilateral-hole seal sleeve that connects of tubing, it is characterized in that: the upper inside walls of described containing groove (14) is inclined upwardly by notch to the bottom land of containing groove (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220260252 CN202659890U (en) | 2012-06-05 | 2012-06-05 | Single-side hole sealing sleeve for penetrating connection of pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220260252 CN202659890U (en) | 2012-06-05 | 2012-06-05 | Single-side hole sealing sleeve for penetrating connection of pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202659890U true CN202659890U (en) | 2013-01-09 |
Family
ID=47454799
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220260252 Expired - Lifetime CN202659890U (en) | 2012-06-05 | 2012-06-05 | Single-side hole sealing sleeve for penetrating connection of pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202659890U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103527584A (en) * | 2013-09-24 | 2014-01-22 | 湖南省金为型材有限公司 | Direct connecting part used for penetrate-connection of tubular products |
-
2012
- 2012-06-05 CN CN 201220260252 patent/CN202659890U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103527584A (en) * | 2013-09-24 | 2014-01-22 | 湖南省金为型材有限公司 | Direct connecting part used for penetrate-connection of tubular products |
| CN103527584B (en) * | 2013-09-24 | 2017-01-04 | 湖南省金为型材有限公司 | For tubing intert connect straight-through accessory |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130109 |