CN219300115U - Connecting device for introducing pipe - Google Patents
Connecting device for introducing pipe Download PDFInfo
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- CN219300115U CN219300115U CN202223167013.7U CN202223167013U CN219300115U CN 219300115 U CN219300115 U CN 219300115U CN 202223167013 U CN202223167013 U CN 202223167013U CN 219300115 U CN219300115 U CN 219300115U
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Abstract
The utility model specifically discloses a connecting device of an introducing pipe, which relates to the technical field of gas pipeline facilities and comprises an outer end cover, an inner end cover and an elastic sealing sleeve, wherein the outer end cover and the inner end cover are respectively detachably arranged at the outer end and the inner end of a wall penetrating hole; during operation, the two ends of the elastic sealing sleeve are respectively abutted against the outer end cover and the inner end cover, so that the outer wall and the inner wall of the elastic sealing sleeve after being extruded and deformed are respectively in contact seal with the inner wall of the through-wall hole and the horizontal through-wall pipe section. The device can quickly and repeatedly disassemble and assemble the horizontal inserted pipe section of the introducing pipe, realizes quick connection or separation between the horizontal inserted pipe section and the inserting hole, is simple to operate, has high replacement and installation efficiency, and saves time and labor.
Description
Technical Field
The utility model relates to the technical field of gas pipeline facilities, in particular to a connecting device of an introducing pipe.
Background
In the process of building a gas pipe network, a gas pipe buried underground needs to be connected to a resident user through a lead-in pipe, such as China patent: CN209782693U, introducing pipe system, this patent discloses a mounting manner of introducing pipe, wherein, when installing the horizontal wall penetrating pipe section of introducing pipe, need drill the wall penetrating hole in advance in the wall, then pass the horizontal wall penetrating pipe section of introducing pipe through the wall penetrating hole, finally through cover establish the plastic tubing at horizontal wall penetrating pipe section, and fill fluorine-free polyurethane foaming agent and cement mortar respectively in the inboard and the outside of plastic tubing in order to shutoff space between horizontal wall penetrating pipe section and the wall penetrating hole, the horizontal wall penetrating section after this shutoff manner shutoff can't dismantle, if horizontal insert pipe section breaks down, then the horizontal insert pipe section of later stage change introducing pipe is very inconvenient, need reopen the wall after changing again, complex operation, it is time consuming and laborious, change installation effectiveness is low.
Based on this, how to improve the plugging structure to enable the rapid disassembly and assembly of the horizontal insertion tube section of the introduction tube is a technical problem to be solved by those skilled in the art.
Disclosure of Invention
Aiming at the problems in the prior art, the utility model aims to provide the connecting device for the introducing pipe, which can be used for rapidly and repeatedly disassembling and assembling the horizontal inserting pipe section of the introducing pipe, realizing rapid connection or separation between the horizontal inserting pipe section and the wall penetrating hole, and has the advantages of simple operation, high replacement and installation efficiency, time saving and labor saving.
In order to achieve the above purpose, the technical scheme of the utility model is as follows:
the utility model provides an introducing pipe connecting device, includes outer end cover, inner end cover and elastic sealing sleeve, outer end cover and inner end cover detachably install respectively in the outer end and the inner of wall hole, elastic sealing sleeve is located the wall hole, wherein, the first hole of outer end cover, elastic sealing sleeve and the second hole of inner end cover constitute the passageway that supplies the horizontal wall pipe section of introducing pipe to alternate; during operation, the elastic sealing sleeve is clamped between the outer end cover and the inner end cover, and the outer wall and the inner wall of the elastic sealing sleeve after being extruded and deformed are respectively in contact sealing with the inner wall of the through-wall hole and the horizontal through-wall pipe section.
Further, the elastic sealing sleeve further comprises a plurality of long bolts arranged along the circumferential direction of the channel, and the head ends of the long bolts sequentially penetrate through the through holes of the inner end cover and the axial pore channels formed in the side wall of the elastic sealing sleeve and are in threaded connection with the threaded holes in the outer end cover.
Further, the elastic sealing sleeve is an elastic sealing rubber sleeve.
Further, the elastic sealing rubber sleeve comprises a plurality of elastic rubber sealing rings which are coaxially arranged.
Further, a first sealing elastic gasket is clamped between the outer end cover and the wall body, and a second sealing elastic gasket is clamped between the inner end cover and the wall body.
Further, the axial appearance of outer end cover is echelonment, the first path end of outer end cover is located the wall hole, just the screw hole is located the tip of the first path end of outer end cover.
Further, the axial appearance of inner end cover is echelonment, the second path end of inner end cover is located the wall hole.
Further, the first small-diameter end of the outer end cover is in clearance fit with the first sealing elastic gasket;
the second small diameter end of the inner end cover is in clearance fit with the second sealing elastic gasket.
Compared with the prior art, the connecting device for the introducing pipe has the advantages that the structure is distinctive, the operation is convenient, the horizontal wall penetrating pipe section sequentially passes through a channel formed by the outer end cover, the elastic sealing sleeve and the inner end cover, the outer end cover and the inner end cover are fixed, the distance between the outer end cover and the inner end cover is reduced, the two ends of the elastic sealing sleeve are extruded, the elastic sealing sleeve is extruded and deformed, specifically, the outer side of the elastic sealing sleeve protrudes outwards to be in contact seal with the inner wall surface of the wall penetrating hole, the inner side protrudes inwards to be in contact seal with the outer wall surface of the horizontal wall penetrating pipe section, the gap between the wall penetrating hole and the horizontal wall penetrating pipe section can be eliminated, and the horizontal wall penetrating pipe section can be limited and fixed; if the horizontal wall-penetrating pipe section is required to be detached later, only the inner end cover and the outer end cover are required to be detached, and the elastic sealing sleeve is extruded after the inner end cover and the outer end cover are detached, so that the deformation can be recovered, the horizontal wall-penetrating pipe section can be extracted from the elastic sealing sleeve, and the subsequent maintenance or replacement can be performed;
therefore, the device can be repeatedly used, the horizontal insertion pipe section of the introducing pipe can be rapidly and repeatedly disassembled and assembled, the rapid connection or separation between the horizontal insertion pipe section and the wall penetrating hole is realized, the operation is simple, the replacement and installation efficiency is high, and the time and the labor are saved; and the outer end cover and the inner end cover can shield the two ends of the through-wall hole, and the end faces do not need to be ground and trimmed by subsequent cement.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of a structure in which an inlet pipe connecting device is installed on a wall;
FIG. 2 is a front view of an inlet tube connecting device;
fig. 3 is a schematic diagram in full section of fig. 2.
In the figure: 1. wall, 2, through wall hole, 3, outer end cover, 4, first inner hole, 5, horizontal through wall pipe section, 6, screw hole, 7, first sealing elastic gasket, 8, first small diameter end of outer end cover, 9, elastic sealing sleeve, 901, elastic rubber sealing ring, 10, axial hole, 101, perforating, 11, long bolt, 12, inner end cover, 13, second inner hole, 14, second sealing elastic gasket, 15, second small diameter end of inner end cover.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1 to 3, as a preferred embodiment of the present utility model, an introduction pipe connection device includes an outer end cap 3, an inner end cap 12, and an elastic sealing sleeve 9, the outer end cap 3 and the inner end cap 12 being detachably mounted to an outer end and an inner end of a through-wall hole 2, respectively, the elastic sealing sleeve 9 being located in the through-wall hole 2, wherein a first inner hole 4 of the outer end cap 3, the elastic sealing sleeve 9, and a second inner hole 13 of the inner end cap 12 constitute a passage through which a horizontal through-wall pipe section 5 of an introduction pipe is inserted; when in operation, the elastic sealing sleeve 9 is clamped between the outer end cover 3 and the inner end cover 12, and the outer wall and the inner wall of the elastic sealing sleeve 9 after being extruded and deformed are respectively in contact seal with the inner wall of the through-wall hole 2 and the horizontal through-wall pipe section 5;
the elastic sealing sleeve 9 can elastically deform when the two ends are extruded by external force, so that the inner hole of the elastic sealing sleeve is reduced and the outer diameter of the elastic sealing sleeve is increased, and the elastic deformation principle is common knowledge of a person skilled in the art; during installation, the elastic sealing sleeve 9 is arranged in the wall through hole 2 on the wall 1 in advance, then the horizontal wall through pipe section 5 passes through the elastic sealing sleeve 9, the inner end cover 12 and the outer end cover 3 are sleeved at two ends of the horizontal wall through pipe section 5, the horizontal wall through pipe section 5 passes through a channel, and as the inner end cover 12 and the outer end cover 3 are respectively fixed at two ends of the wall through hole 2, the distance between the inner end cover 12 and the outer end cover 3 is smaller than the length of the horizontal wall through pipe section 5 so as to squeeze two ends of the elastic sealing sleeve 9 positioned in the wall through hole 2, the elastic sealing sleeve 9 is elastically deformed, so that the outer side of the elastic sealing sleeve 9 and the inner wall surface of the wall through hole 2 are in contact sealing, and the inner side and the outer wall surface of the horizontal wall through pipe section 5 are in contact sealing, so that a gap between the wall through hole 2 and the horizontal wall through pipe section 5 is eliminated.
It should be noted that, in the original state of the elastic sealing sleeve 9, the bore diameter of the inner bore is slightly larger than the outer diameter of the horizontal wall-penetrating pipe section 5, so that the horizontal wall-penetrating pipe section 5 penetrates through the elastic sealing sleeve 9.
When the introducing pipe connecting device provided by the utility model is applied, after the horizontal through-wall pipe section 5 sequentially passes through a channel formed by the outer end cover 3, the elastic sealing sleeve 9 and the inner end cover 12, the outer end cover 3 and the inner end cover 12 are fixed, and the distance between the outer end cover 3 and the inner end cover 12 is reduced so as to squeeze the two ends of the elastic sealing sleeve 9, so that the elastic sealing sleeve 9 is squeezed and deformed, specifically, the outer side of the elastic sealing sleeve 9 protrudes outwards to be in contact with the inner wall surface of the through-wall hole 2 and the inner side protrudes inwards to be in contact with the outer wall surface of the horizontal through-wall pipe section 5, the gap between the through-wall hole 2 and the horizontal through-wall pipe section 5 can be eliminated, and the horizontal through-wall pipe section 5 can be limited and fixed; if the horizontal wall-penetrating pipe section 5 needs to be detached later, only the inner end cover 12 and the outer end cover 3 need to be detached, the elastic sealing sleeve 9 is extruded after the inner end cover 12 and the outer end cover 3 are detached, and the deformation can be recovered, so that the horizontal wall-penetrating pipe section 5 can be extracted from the elastic sealing sleeve 9 for subsequent maintenance or replacement;
therefore, the device can be repeatedly used, the horizontal insertion pipe section of the introducing pipe can be rapidly and repeatedly disassembled and assembled, the rapid connection or separation between the horizontal insertion pipe section and the wall penetrating hole 2 is realized, the operation is simple, the replacement and installation efficiency is high, and the time and the labor are saved; and the outer end cover 3 and the inner end cover 12 can shield the two ends of the wall penetrating hole 2, and the end faces do not need to be ground and trimmed by subsequent cement.
Preferably, the horizontal wall penetrating pipe section 5 is convenient to penetrate, the outer end cover 3, the inner end cover 12 and the elastic sealing sleeve 9 can be arranged coaxially, and after the horizontal wall penetrating pipe section 5 penetrates, the outer end cover 3 and the inner end cover 12 are fixed and the elastic sealing sleeve 9 is axially extruded.
On the basis of the embodiment, the device further comprises a plurality of long bolts 11 arranged along the circumferential direction of the channel, wherein the head ends of the long bolts 11 sequentially penetrate through the through holes of the inner end cover 12 and the axial pore passages 10 formed on the side wall of the elastic sealing sleeve 9 and are in threaded connection with the threaded holes 6 on the outer end cover 3;
specifically, the inner end cover 12, the elastic sealing sleeve 9 and the outer end cover 3 are connected in series through the long bolt 11, and the length of the long bolt 11 screwed into the threaded hole 6 is adjusted to drive the inner end cover 12 and the outer end cover 3 to be far away from or close to each other; when the inner end cover 12 and the outer end cover 3 respectively collide with the inner end and the outer end of the through-wall hole 2, the elastic sealing sleeve 9 is extruded, sealing between the horizontal through-wall pipe section 5 and the through-wall hole 2 is completed, and shielding of two ends of the through-wall hole 2 can be realized.
Preferably, the elastic sealing sleeve 9 is an elastic sealing rubber sleeve, so as to be produced by the existing production process of the rubber sleeve, and detailed description thereof will not be repeated.
For better technical effects, as shown in fig. 2, on the basis of the above embodiment, the elastic sealing rubber sleeve includes a plurality of coaxially arranged elastic rubber sealing rings 901;
specifically, each elastic rubber sealing ring 901 is provided with a perforation 101, and the perforation 101 on the plurality of coaxially arranged elastic rubber sealing rings 901 are connected in series to form the axial duct 10 for inserting the long bolt 11; when in actual use, the number of the elastic rubber sealing rings 901 can be increased to change the length of the elastic sealing rubber sleeve, so that the elastic sealing rubber sleeve is suitable for the wall bodies 1 with different thicknesses, and the application range is wide.
On the basis of the embodiment, a first sealing elastic gasket 7 is clamped between the outer end cover 3 and the wall body 1, and a second sealing elastic gasket 14 is clamped between the inner end cover 12 and the wall body 1; the tightness between the outer end cover 3 and the wall body 1 is further improved, and external rainwater is prevented from entering the wall through hole 2.
On the basis of the above embodiment, the axial shape of the outer end cover 3 is in a step shape, the small diameter end 8 of the outer end cover 3 is positioned in the wall through hole 2, the threaded hole 6 is positioned at the end part of the small diameter end, specifically, the threaded hole 6 is designed as a threaded blind hole, the external rainwater and sundries are prevented from being blocked by entering the threaded hole 6, the opening end of the threaded hole is positioned at the end part of the small diameter end, the small diameter end is further increased, the length of the threaded hole 6 can be prolonged, and the adjusting range of the distance between the outer end cover 3 and the inner end cover 12 can be effectively enlarged, so that the wall body 1 with more size and thickness can be adapted.
Preferably, the axial shape of the inner end cover 12 is in a step shape, the small diameter end 158 of the inner end cover 12 is positioned in the wall through hole 2, so that the coaxiality of the inner end cover 12 and the small diameter end 8 of the outer end cover 3 can be conveniently adjusted by utilizing the fact that the small diameter ends 8 of the inner end cover 12 and the outer end cover 3 are positioned in the wall through hole 2, and the long bolt 11 can be conveniently installed.
On the basis of the embodiment, the small-diameter end 8 of the outer end cover 3 is in clearance fit with the first sealing elastic gasket 7; the small diameter end 158 of the inner end cover 12 and the second sealing elastic gasket 14 are in clearance fit so as to limit the positions of the first sealing elastic gasket 7 and the second sealing elastic gasket 14, namely the small diameter end 8 of the outer end cover 3 and the first sealing elastic gasket 7 are ensured to be coaxial, and the small diameter end 158 of the inner end cover 12 and the second sealing elastic gasket 14 are ensured to be coaxial, so that when the inner end cover 12 is installed, the first sealing elastic gasket 7 and the second sealing elastic gasket 14 are prevented from being deflected during installation, and the positions of the first sealing elastic gasket 7 and the second sealing elastic gasket 14 are not required to be manually adjusted.
Finally, it is further noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
In the present specification, each embodiment is described in a progressive manner, and each embodiment is mainly described in a different point from other embodiments, and identical and similar parts between the embodiments are all enough to refer to each other.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (8)
1. The utility model provides a leading-in pipe connecting device which is characterized in that, include outer end cover (3), inner end cover (12) and elastic seal sleeve (9), outer end cover (3) and inner end cover (12) are detachably installed respectively in the outer end and the inner of wall hole (2), elastic seal sleeve (9) are located in wall hole (2), wherein, the first hole (4) of outer end cover (3), elastic seal sleeve (9) and the second hole (13) of inner end cover (12) constitute the passageway that supplies leading-in pipe's horizontal wall pipe section (5) to alternate; during operation, the elastic sealing sleeve (9) is clamped between the outer end cover (3) and the inner end cover (12), and the outer wall and the inner wall of the elastic sealing sleeve (9) after being extruded and deformed are respectively in contact sealing with the inner wall of the through-wall hole (2) and the horizontal through-wall pipe section (5).
2. The inlet pipe connecting device according to claim 1, further comprising a plurality of long bolts (11) arranged along the circumferential direction of the channel, wherein the head ends of the long bolts (11) sequentially pass through the through holes of the inner end cover (12) and the axial pore channels (10) formed on the side wall of the elastic sealing sleeve (9) and are in threaded connection with the threaded holes (6) on the outer end cover (3).
3. A service pipe connection according to claim 1 or 2, characterized in that the elastic sealing sleeve (9) is an elastic sealing rubber sleeve.
4. A service pipe connection according to claim 3, wherein the elastic sealing rubber sleeve comprises several coaxially arranged elastic rubber sealing rings (901).
5. A service pipe connection according to claim 2, characterized in that a first sealing elastic washer (7) is clamped between the outer end cap (3) and the wall body (1), and a second sealing elastic washer (14) is clamped between the inner end cap (12) and the wall body (1).
6. A service pipe connection according to claim 2, characterized in that the axial profile of the outer end cap (3) is stepped, the first small diameter end (8) of the outer end cap being located in the wall through hole (2), and the threaded hole (6) being located at the end of the first small diameter end (8) of the outer end cap.
7. A service pipe connection according to claim 6, wherein the axial profile of the inner end cap (12) is stepped and the second small diameter end (15) of the inner end cap is located in a wall through hole.
8. A service pipe connection according to claim 7, wherein the first small diameter end (8) of the outer end cap is in clearance fit with a first sealing elastic washer (7);
the second small diameter end (15) of the inner end cover is in clearance fit with the second sealing elastic gasket (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223167013.7U CN219300115U (en) | 2022-11-29 | 2022-11-29 | Connecting device for introducing pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223167013.7U CN219300115U (en) | 2022-11-29 | 2022-11-29 | Connecting device for introducing pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219300115U true CN219300115U (en) | 2023-07-04 |
Family
ID=86956258
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223167013.7U Active CN219300115U (en) | 2022-11-29 | 2022-11-29 | Connecting device for introducing pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219300115U (en) |
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2022
- 2022-11-29 CN CN202223167013.7U patent/CN219300115U/en active Active
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