CN216813267U - Pipeline connecting sleeve - Google Patents
Pipeline connecting sleeve Download PDFInfo
- Publication number
- CN216813267U CN216813267U CN202122599135.2U CN202122599135U CN216813267U CN 216813267 U CN216813267 U CN 216813267U CN 202122599135 U CN202122599135 U CN 202122599135U CN 216813267 U CN216813267 U CN 216813267U
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- CN
- China
- Prior art keywords
- elastic
- sleeve
- pipelines
- pipe
- elastic sealing
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000007789 sealing Methods 0.000 claims abstract description 39
- 229910000831 Steel Inorganic materials 0.000 claims description 9
- 239000010959 steel Substances 0.000 claims description 9
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 6
- 238000005452 bending Methods 0.000 description 3
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 239000012943 hotmelt Substances 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Joints With Sleeves (AREA)
Abstract
The utility model provides a pipeline connecting sleeve, which comprises an outer sleeve body sleeved outside two sections of pipelines and an inner liner body lined in the pipelines, wherein an elastic sealing sleeve is also arranged between the inner liner body and the outer sleeve body, the outer sleeve body is an elastic sheet which can be bent to enable the end surfaces of two ends to be propped against each other, the two ends of the elastic sheet are connected through a screw rod, and the elastic sealing sleeve is tightly pressed between the outer sleeve body and the inner liner body after the two ends of the elastic sheet are connected; and the two end surfaces of the elastic sealing sleeve are respectively detachably connected with an elastic limiting block and two sections of pipelines are respectively provided with clamping grooves for clamping the elastic limiting blocks. The utility model can be suitable for connecting various pipelines, including water pipelines, simultaneously ensures the sealing performance of the pipeline joint, further improves the mechanical strength of the joint, can be normally used after being connected, improves the efficiency and simultaneously ensures the use safety of the pipeline.
Description
Technical Field
The utility model relates to the technical field of pipeline installation auxiliary parts, in particular to a pipeline connecting sleeve.
Background
Need link together two sections pipeline during piping erection, some pipelines generally are the plastic material among the prior art, generally connect through hot melt, but, have rivers in the pipeline under, use hot melt to connect limitedly, often need close rivers and just can go on, then still need carry out the maintenance of a period and just can open once more and lead to water, it is long consuming time, inefficiency, if too big still can lead to the pipeline to burst simultaneously if water pressure.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the prior art, the utility model provides a pipeline connecting sleeve, which solves the problem that the hot-melt connection in the prior art is not suitable for connecting a pipeline with water.
According to an embodiment of the utility model, the pipeline connecting sleeve comprises an outer sleeve body sleeved outside two sections of pipelines and an inner sleeve body lined in the pipelines, an elastic sealing sleeve is further arranged between the inner sleeve body and the outer sleeve body, the outer sleeve body is an elastic sheet capable of being bent to enable end faces at two ends to abut against each other, two ends of the elastic sheet are connected through a screw, and after two ends of the elastic sheet are connected, the elastic sealing sleeve is tightly pressed between the outer sleeve body and the inner sleeve body.
In the embodiment, when the two pipelines are connected, two ends of the inner lining body are respectively positioned in the two pipelines, the elastic sealing sleeve is sleeved on the inner lining body, the two pipelines are abutted against two ends of the inner lining body, then the outer sleeve body is fixed outside the two pipelines, at the moment, the elastic sealing sleeve is in a compression state to seal the joint of the two pipelines, and meanwhile, the pipelines are supported and compressed inside and outside the pipelines, so that the mechanical strength of the joint is effectively improved; furthermore, the elastic limiting block connected with the elastic sealing sleeve is used for preventing the two sections of pipelines from being separated in the axial direction of the two sections of pipelines, and the connecting strength of the two sections of pipelines is further ensured.
Furthermore, both ends of the elastic sheet are fixedly connected with a first overlapping portion and a second overlapping portion which can be overlapped with each other respectively, and the screw is in threaded connection with the first overlapping portion and the second overlapping portion.
Furthermore, a first screw hole penetrates through the first overlapping portion, a second screw hole opposite to the first screw hole is formed in the second overlapping portion, and the first screw hole and the second screw hole are connected through screw threads of the screw rod.
Furthermore, the inner lining body is a steel pipe which can be inserted into the pipeline, the outer wall of the steel pipe is tightly attached to the inner wall of the pipeline, and the elastic sealing sleeve is a rubber sleeve with the thickness larger than that of the pipeline.
Furthermore, two ends of the outer sleeve body are respectively sleeved with a fixing ring.
Furthermore, ring platforms for sleeving the fixing rings are arranged on two end faces of the outer sleeve in a concave mode.
Further, it is characterized in that the fixed ring comprises a sleeve ring part sleeved on the ring platform and a sliding ring part sleeved on the pipeline, wherein the inner diameter of the sliding ring part is slightly larger than the outer diameter of the pipeline.
Furthermore, the elastic sheet is concavely provided with a limiting groove, and the sum of the depth of the limiting groove and the thickness of the pipeline is smaller than that of the elastic sealing sleeve.
Furthermore, the elastic limiting block comprises a limiting part and a rubber stud fixedly connected with the limiting part, and the rubber stud is in threaded connection with the elastic sealing sleeve.
Compared with the prior art, the utility model has the following beneficial effects:
can be applicable to and connect various pipelines, including the pipeline of water, guarantee the sealing performance of pipe connection department simultaneously, further still improve the mechanical strength of junction, can normal use after connecting, guarantee the safe in utilization of pipeline when raising the efficiency.
Drawings
FIG. 1 is a schematic cross-sectional view of an embodiment of the present invention;
FIG. 2 is a schematic cross-sectional view of an embodiment of the present invention;
fig. 3 is a schematic structural diagram of the appearance of the elastic sealing sleeve according to the embodiment of the utility model;
FIG. 4 is a schematic top view of an outer casing according to an embodiment of the present invention;
in the above drawings:
the pipe comprises a pipeline 1, an outer sleeve 2, an inner lining 3, an elastic sealing sleeve 4, an elastic sheet 5, a screw 6, a first superposition part 7, a second superposition part 8, a first screw hole 9, a second screw hole 10, an elastic limiting block 11, a limiting part 12, a rubber stud 13, a fixing ring 14, a ring platform 15, a sleeve part 16 and a sliding ring part 17.
Detailed Description
The technical solution of the present invention is further described with reference to the drawings and the embodiments.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the utility model and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the utility model.
As shown in fig. 1, 2 and 3, the present embodiment provides a pipeline connecting sleeve, which includes an outer sleeve 2 sleeved outside two sections of pipelines 1, and an inner sleeve 3 lined inside the pipeline 1, wherein an elastic sealing sleeve 4 is further disposed between the inner sleeve 3 and the outer sleeve 2, wherein the outer sleeve 2 is an elastic sheet 5 (such as a rubber sheet, a steel sheet, and the like) capable of bending to enable end surfaces at two ends to abut against each other, two ends of the elastic sheet 5 are connected by a screw 6, and after two ends of the elastic sheet 5 are connected, the elastic sealing sleeve 4 is compressed between the outer sleeve 2 and the inner sleeve 3; the two end faces of the elastic sealing sleeve 4 are respectively detachably connected with an elastic limiting block 11, and the two sections of pipelines 1 are respectively provided with a clamping groove for clamping the elastic limiting block 11.
In the above embodiment, when two pipes 1 are connected, two ends of the inner liner 3 are respectively located in the two pipes 1, the elastic sealing sleeve 4 is sleeved on the inner liner 3, the two pipes 1 are abutted against two ends of the inner liner 3, and then the outer liner 2 is fixed outside the two pipes 1, at this time, the elastic sealing sleeve 4 is in a compression state to seal the joint of the two pipes 1, and simultaneously, the pipes 1 are supported and compressed inside and outside the pipes 1, so that the mechanical strength of the joint is effectively improved;
furthermore, an elastic limiting block 11 connected to the elastic sealing sleeve 4 is used for preventing the two sections of pipelines 1 from being separated in the axial direction of the two sections of pipelines 1, so that the connection strength of the two sections of pipelines 1 is further ensured; specifically, the elastic limiting block 11 is matched with the clamping groove to connect the pipeline 1 and the elastic sealing sleeve 4, so that the two sections of pipelines 1 are connected through the elastic sealing sleeve 4, and the two sections of pipelines 1 and the elastic sealing sleeve 4 form a whole after being compressed, so that the tensile strength of the joint of the two sections of pipelines 1 can be improved;
the adapter sleeve that this embodiment provided can be applicable to and connect various pipeline 1, including the pipeline 1 of water, has guaranteed the sealing performance of 1 junction of pipeline simultaneously, has further still improved the mechanical strength of junction, can normal use after connecting, has guaranteed pipeline 1's safety in utilization when raising the efficiency.
As shown in fig. 1 and 2, in order to increase the connection strength between the two ends of the elastic sheet 5, a first overlapping portion 7 and a second overlapping portion 8 that can overlap each other are fixedly connected to the two ends of the elastic sheet 5, respectively, and the screw 6 is screwed to the first overlapping portion 7 and the second overlapping portion 8. The thickness of the first overlapping part 7 and the second overlapping part 8 is larger than the rest part of the elastic sheet 5, so that the screw 6 can be connected to provide a foundation, and the bending performance of the elastic sheet 5 is prevented from being influenced.
As shown in fig. 1 and 2, a first screw hole 9 is formed in the first overlapping portion 7 in a penetrating manner, a second screw hole 10 opposite to the first screw hole 9 is formed in the second overlapping portion 8, the first screw hole 9 and the second screw hole 10 are used for threaded connection of the screw rod 6, the first screw hole 9 is a through hole, the second screw hole 10 can be a blind hole, and the second screw hole 10 can also be a through hole. Specifically, the first screw hole 9 and the second screw hole 10 are arranged in pairs, and at least two groups of screw holes respectively located at two sides of the joint of the two sections of pipelines 1 need to be arranged to respectively fix two ends of the outer casing 2 enclosed by the elastic sheet 5.
As shown in fig. 1 and 2, the inner liner 3 is a steel pipe which can be inserted into the pipeline 1, and the outer wall of the steel pipe is tightly attached to the inner wall of the pipeline 1, two ends of the steel pipe respectively support the inner walls of the pipelines 1 at two ends, so as to prevent the pipeline 1 from being broken due to the overlarge pressure provided by the outer sleeve 2 on the pipeline 1, and the elastic sealing sleeve 4 is a rubber sleeve with a thickness larger than that of the pipeline 1, so that the rubber sleeve can be extruded after the outer sleeve 2 is fixed, and thus, the sealing between the two sections of pipelines 1 is realized.
As shown in fig. 1, 2, and 4, in order to facilitate the installation of the outer casing 2, the two ends of the outer casing 2 are respectively sleeved with a fixing ring 14, specifically, before the screw 6 is connected, the fixing ring 14 is firstly clamped on the outer casing 2, the fixing ring 14 is used to position the outer casing 2 so as to keep the overlapping state of the first overlapping portion 7 and the second overlapping portion 8 (i.e. the two are opposite), and then the screw 6 can be accurately screwed into the corresponding first screw hole 9 or the second screw hole 10.
Further, as shown in fig. 1, 2 and 4, a ring platform 15 for the fixing ring 14 to be sleeved is recessed on the end surface of the outer casing 2, the fixing ring 14 is sleeved on the ring platform 15 to abut the first overlapping portion 7 and the second overlapping portion 8 together, and particularly, the ring platform 15 is a groove structure at the first overlapping portion 7 and the second overlapping portion 8, so that the first overlapping portion 7 and the second overlapping portion 8 can also provide a pressing force to the fixing ring 14, thereby preventing the fixing ring 14 from being separated from the outer casing 2;
furthermore, after the connection of the screw 6 is completed, the fixing ring 14 may be removed (for example, the end of the pipeline 1 far from the connection is a free end, and the fixing ring 14 may be slid out from the free end, specifically, the fixing ring 14 includes a sleeve ring portion 16 sleeved on the ring table 15 and a sliding ring portion 17 sleeved on the pipeline 1, and an inner diameter of the sliding ring portion 17 is slightly larger than an outer diameter of the pipeline 1, so that the fixing ring 14 may be smoothly sleeved on the corresponding pipeline 1 when the pipeline 1 is connected), and the fixing ring 14 may also not be removed, so that the fixing ring 14 may improve the mechanical compression resistance of the outer sleeve 2, and more importantly, the fixing ring 14 may be of a steel structure, and the fixing ring 14 thus disposed may also be matched with the inner lining 3 (steel pipe), so that the two sections of pipelines 1 may have a stronger bending resistance at the connection.
As shown in fig. 1 and 2, further, a limiting groove is concavely arranged on the elastic sheet 5, the sum of the depth of the limiting groove and the thickness of the pipeline 1 is smaller than that of the elastic sealing sleeve 4, and the limiting groove is used for clamping a rubber sleeve, so that the outer sleeve 2 can be conveniently installed to play a role in positioning, and meanwhile, the whole connecting sleeve is stronger, that is, the outer sleeve 2 applies extrusion force to the elastic sealing sleeve 4, the elastic sealing sleeve 4 applies extrusion force to the inner liner 3 and the two segments of pipelines 1, and meanwhile, the inner liner 3 and the outer sleeve 2 support and apply pressure to the pipeline 1 inside and outside the pipeline 1, so that the connection of the two segments of pipelines 1 is more stable.
As shown in fig. 2 and 3, the elastic limiting block 11 includes a limiting portion 12 and a rubber stud 13 fixedly connected to the limiting portion 12, the rubber stud 13 is in threaded connection with the elastic sealing sleeve 4, the limiting portion 12 may be trapezoidal, the shape of the slot is adapted to the shape of the limiting portion 12 so that the limiting portion 12 can be clamped into the slot, the limiting portion 12 of the trapezoidal structure has a small end fixedly connected to the rubber stud 13, the limiting portion 12 can be connected to the elastic sealing sleeve 4 through the rubber stud 13, the large end of the limiting portion 12 is clamped into the corresponding slot (the limiting slot is communicated with the slot), so that when the elastic sealing sleeve 4 is stretched at both ends, the limiting portion 12 is not easily pulled out from the small end of the slot, particularly, the thickness of the limiting portion 12 may be slightly greater than the depth of the slot, so that the limiting portion 12 is in a compressed state after installation, the limiting part 12 is tightly abutted against the clamping groove, so that the connection degree of the two pipelines 1 is stronger when the two pipelines 1 are pulled oppositely in the axial lead direction.
Finally, the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all of them should be covered in the claims of the present invention.
Claims (9)
1. A pipeline connecting sleeve is characterized by comprising an outer sleeve body sleeved outside two sections of pipelines and an inner liner body lined in the pipelines, wherein an elastic sealing sleeve is arranged between the inner liner body and the outer sleeve body, the outer sleeve body is an elastic sheet capable of being bent to enable end faces of two ends to abut against each other, two ends of the elastic sheet are connected through a screw rod, and the elastic sealing sleeve is tightly pressed between the outer sleeve body and the inner liner body after two ends of the elastic sheet are connected; and two end faces of the elastic sealing sleeve are detachably connected with elastic limiting blocks respectively, and the two sections of pipelines are respectively provided with clamping grooves for clamping the elastic limiting blocks.
2. A pipe connecting sleeve as defined in claim 1, wherein a first overlapping portion and a second overlapping portion which can overlap each other are fixedly connected to both ends of said elastic piece, respectively, and said screw is threaded to connect said first overlapping portion and said second overlapping portion.
3. The pipe connecting sleeve according to claim 2, wherein a first screw hole is provided through the first overlapping portion, a second screw hole opposite to the first screw hole is provided on the second overlapping portion, and the first screw hole and the second screw hole are used for threaded connection of the screw rod.
4. A pipe connecting sleeve according to claim 1, wherein the inner lining body is a steel pipe which can be inserted into the pipe and the outer wall of which is tightly attached to the inner wall of the pipe, and the elastic sealing sleeve is a rubber sleeve with a thickness greater than that of the pipe.
5. A pipe connecting sleeve according to claim 4, wherein the two ends of the outer sleeve body are respectively sleeved with a fixing ring.
6. A pipe connecting sleeve according to claim 5, wherein the two end faces of the outer sleeve body are recessed with ring platforms for the fixing rings to be sleeved on.
7. A pipe coupling sleeve according to claim 6, wherein said retainer ring comprises a collar portion fitted over said collar portion and a slip ring portion fitted over the pipe.
8. The pipe connecting sleeve according to claim 4, wherein the elastic sheet is concavely provided with a limiting groove, and the sum of the depth of the limiting groove and the thickness of the pipe is smaller than that of the elastic sealing sleeve.
9. The pipe connecting sleeve according to any one of claims 1 to 8, wherein the elastic limiting block comprises a limiting portion and a rubber stud fixedly connected with the limiting portion, and the rubber stud is in threaded connection with the elastic sealing sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122599135.2U CN216813267U (en) | 2021-10-26 | 2021-10-26 | Pipeline connecting sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122599135.2U CN216813267U (en) | 2021-10-26 | 2021-10-26 | Pipeline connecting sleeve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216813267U true CN216813267U (en) | 2022-06-24 |
Family
ID=82048454
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122599135.2U Expired - Fee Related CN216813267U (en) | 2021-10-26 | 2021-10-26 | Pipeline connecting sleeve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216813267U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115823390A (en) * | 2022-12-20 | 2023-03-21 | 中冶建筑研究总院有限公司 | A kind of non-metallic pipe composite connector |
-
2021
- 2021-10-26 CN CN202122599135.2U patent/CN216813267U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115823390A (en) * | 2022-12-20 | 2023-03-21 | 中冶建筑研究总院有限公司 | A kind of non-metallic pipe composite connector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220624 |