CN210291035U - Bellows assembly that leakproofness is good - Google Patents
Bellows assembly that leakproofness is good Download PDFInfo
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- CN210291035U CN210291035U CN201920973797.1U CN201920973797U CN210291035U CN 210291035 U CN210291035 U CN 210291035U CN 201920973797 U CN201920973797 U CN 201920973797U CN 210291035 U CN210291035 U CN 210291035U
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- pipe
- annular
- assembly
- corrugated pipe
- bellows
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Abstract
The utility model discloses a bellows subassembly that leakproofness is good, include: the first corrugated pipe is connected with the second corrugated pipe through the pipe connecting assembly; the pipe connecting assembly comprises an internal thread piece, a first external thread pipe connected to two ends of the first corrugated pipe and a second external thread pipe connected to two ends of the second corrugated pipe, and the first external thread pipe and the second external thread pipe are in threaded connection with the internal thread piece; the sealing assembly comprises an annular plate and two annular sealing pieces, annular grooves are respectively arranged on two sides of the annular plate in a concave mode, the annular sealing pieces are arranged in the annular grooves, and the annular plate is concentrically connected into the internal thread pieces. The utility model discloses rational in infrastructure, the sealed effect of reinforcing improves the convenience of connecting.
Description
Technical Field
The utility model relates to the technical field of pipeline, especially, relate to a bellows subassembly that leakproofness is good.
Background
When the corrugated pipes are laid, two adjacent corrugated pipes need to be connected in a sealing manner, in a common condition, the two adjacent corrugated pipes are connected by adopting a connecting piece, in the prior art, when the corrugated pipes are installed, the corrugated pipes are installed in a straight joint manner, the inner walls of the straight joint are smooth, after the corrugated pipes are installed, the phenomenon that the pipe body is easy to separate from the straight joint is caused due to the fact that the adjacent two corrugated pipes move relatively for a long time, so that the joint is blocked, particularly, when the corrugated pipes are installed outdoors as drainage pipes, serious engineering quality problems such as sludge blockage and the like are easy to occur, the authorized bulletin number CN 207539462U provides an HDPE double-wall corrugated pipe which comprises a pipe body, the inner walls of the pipe body are smooth, the outer wall of the pipe body comprises a wave crest structure and a wave trough structure, the wave trough structure on the outer wall are alternately arranged along the, the inner diameter of the pipe connector is consistent with the outer diameter of the pipe body, and the inner wall of the pipe connector is alternately provided with a wave crest structure and a wave trough structure which are matched with the outer wall of the pipe body. The utility model discloses an in, because design pipe connector to pipe connector inner wall be provided with in turn with the crest structure and the trough structure of body outer wall looks adaptation, when the installation, the upper wall bellows is equipped with the one end insert pipe connector of pipe connector, fixes a position and interlock through the crest and the trough that set up in turn for many double-walled bellows are more firm after the installation, can not appear taking off the festival. However, when the double-wall corrugated pipe is installed, the wave crests and the wave troughs which are alternately arranged can be positioned and occluded by rotating one of the double-wall corrugated pipes for a plurality of circles, and because the length of the laid single double-wall corrugated pipe is generally longer, the circular rotation is not convenient, the difficulty of the operation is enhanced, the working efficiency is reduced, and the improvement is needed.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the main technical problem who solves provides a bellows subassembly that the leakproofness is good, simple structure, and convenient operation has improved work efficiency, has strengthened sealed effect.
In order to solve the technical problem, the utility model discloses a technical scheme be: provided is a bellows assembly with good sealing performance, comprising: the first corrugated pipe is connected with the second corrugated pipe through the pipe connecting assembly;
the pipe connecting assembly comprises an internal thread piece, a first external thread pipe connected to two ends of the first corrugated pipe and a second external thread pipe connected to two ends of the second corrugated pipe, and the first external thread pipe and the second external thread pipe are in threaded connection with the internal thread piece;
the sealing assembly comprises an annular plate and two annular sealing elements, two sides of the annular plate are respectively provided with an annular groove in a concave manner, the annular sealing elements are arranged in the annular grooves, and the annular plate is concentrically connected in the internal thread element;
the annular sealing piece comprises an O-shaped rubber ring and an annular sponge sleeve wrapped on the O-shaped rubber ring, and sealing glue is arranged on the annular sponge sleeve.
In a preferred embodiment of the present invention, the internal thread member includes a circular tube, and one end of the inner wall of the circular tube is provided with a forward thread and the other end is provided with a reverse thread.
In a preferred embodiment of the present invention, the outer circular array of the circular tube is connected with a plurality of shaped bosses.
In a preferred embodiment of the present invention, the annular plate is located at the center of the circular tube and is fixedly connected.
In a preferred embodiment of the present invention, the first corrugated tube and the first external threaded tube are an integral structure.
In a preferred embodiment of the present invention, the second corrugated tube and the second externally threaded tube are an integral structure.
The utility model has the advantages that: the utility model provides a bellows subassembly that leakproofness is good strengthens sealed effect, improves convenience and the work efficiency of connecting.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained without inventive work, wherein:
fig. 1 is a schematic structural view of a preferred embodiment of a bellows assembly with good sealing performance according to the present invention;
FIG. 2 is a schematic view of the assembly of the internally threaded member and the two ring seals of FIG. 1;
FIG. 3 is a longitudinal cross-sectional view of the internally threaded member of FIG. 2;
FIG. 4 is a cross-sectional view of the ring seal of FIG. 2.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for purposes of illustration and explanation only and are not intended to limit the invention.
It should be noted that these drawings are simplified schematic views, and the basic structure of the present invention is described only in a schematic manner, and therefore, only the configuration related to the present invention is shown.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1 to 4, an embodiment of the present invention includes:
a bellows assembly with good sealing properties, comprising: the first corrugated pipe 1 is connected with the second corrugated pipe 2 through the pipe connecting assembly 30, and the sealing assembly 40 is positioned in the pipe connecting assembly 30.
The pipe connecting assembly 30 comprises an internal thread piece 31, a first external thread pipe 32 connected to two ends of the first corrugated pipe 1 and a second external thread pipe 33 connected to two ends of the second corrugated pipe 2, the thread directions of the first external thread pipe 32 and the second external thread pipe 33 are both forward spirals, the first external thread pipe 32 and the second external thread pipe 33 are both in threaded connection with the internal thread piece 31, the internal thread piece 31 comprises a circular pipe 311, one end of the inner wall of the circular pipe 311 is provided with a forward thread 312, and the other end of the inner wall of the circular pipe 311 is provided with a reverse thread 313; during assembly, a plurality of round rods are placed below the first corrugated pipe 1 and the second corrugated pipe 2, axial movement is facilitated, one end of the inner wall of the round pipe 311 is a forward thread 312, the other end of the inner wall of the round pipe 311 is a reverse thread 313, the round pipe 311 is in threaded connection with the first external threaded pipe 32 and the second external threaded pipe 33 which are in forward spiral, a worker rotates the round pipe 311 to enable the round pipe to be connected with the first external threaded pipe 32 and the second external threaded pipe 33 simultaneously, the first corrugated pipe 1 and the second corrugated pipe 2 are not required to be rotated by the worker to be connected with the pipe connecting assembly 30, and convenience and working efficiency in operation are improved.
The sealing assembly 40 comprises an annular plate 41 and two annular sealing elements 42, annular grooves 43 are respectively arranged on two sides of the annular plate 41 in a concave manner, the annular sealing elements 42 are arranged in the annular grooves 43, the annular plate 41 is concentrically connected in the internal thread element 31, each annular sealing element 42 comprises an O-shaped rubber ring 421 and an annular sponge sleeve 422 wrapped on the O-shaped rubber ring 421, sealing glue is arranged on the annular sponge sleeve 422, and the sealing glue is uniformly smeared on the surface of the annular sponge sleeve 422; after the first corrugated pipe 1 and the second corrugated pipe 2 both move a distance to the pipe connecting assembly 30, the end of the first external threaded pipe 32 on the first corrugated pipe 1 is closely adhered to the annular sealing element 42, and the end of the second external threaded pipe 33 on the second corrugated pipe 2 is closely adhered to the annular sealing element 42, so that the sealing effect is enhanced.
The outer circular array of pipe 311 is connected with a plurality of shape bosss 5, makes things convenient for the workman to rotate pipe 311 through bar shape boss 5, has improved the convenience of operation.
The annular plate 41 is located at the center of the circular tube 311 and is fixedly connected to the circular tube, so that the first corrugated tube 1 and the second corrugated tube 2 move by the same distance to achieve a sealed state, and the operation is convenient.
The first corrugated pipe 1 and the first external threaded pipe 32 are of an integrated structure, and the second corrugated pipe 2 and the second external threaded pipe 33 are of an integrated structure, so that the structure is reasonable, and the processing is easy.
To sum up, the utility model discloses a bellows subassembly that leakproofness is good, simple structure, convenient operation has improved work efficiency, has strengthened sealed effect.
The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all of which utilize the equivalent structure or equivalent flow transformation made by the content of the specification of the present invention, or directly or indirectly applied to other related technical fields, all included in the same way in the patent protection scope of the present invention.
Claims (6)
1. A bellows assembly with good sealing properties, comprising: the corrugated pipe comprises a first corrugated pipe and a second corrugated pipe, and is characterized by further comprising a pipe connecting assembly and a sealing assembly positioned in the pipe connecting assembly, wherein the first corrugated pipe is connected with the second corrugated pipe through the pipe connecting assembly;
the pipe connecting assembly comprises an internal thread piece, a first external thread pipe connected to two ends of the first corrugated pipe and a second external thread pipe connected to two ends of the second corrugated pipe, and the first external thread pipe and the second external thread pipe are in threaded connection with the internal thread piece;
the sealing assembly comprises an annular plate and two annular sealing elements, two sides of the annular plate are respectively provided with an annular groove in a concave manner, the annular sealing elements are arranged in the annular grooves, and the annular plate is concentrically connected in the internal thread element;
the annular sealing piece comprises an O-shaped rubber ring and an annular sponge sleeve wrapped on the O-shaped rubber ring, and sealing glue is arranged on the annular sponge sleeve.
2. The bellows assembly with good sealing performance as claimed in claim 1, wherein the internal thread member comprises a circular tube, and one end of the inner wall of the circular tube is provided with a forward thread and the other end is provided with a reverse thread.
3. The bellows assembly with good sealing performance as claimed in claim 2, wherein a plurality of shaped bosses are connected to the outer annular array of the circular tube.
4. The bellows assembly of claim 1, wherein the annular plate is positioned at a central position within the circular tube and is fixedly connected.
5. The high-sealability bellows assembly of claim 1, wherein the first bellows and the first external thread tube are of an integral structure.
6. The high-sealability bellows assembly of claim 1, wherein the second bellows and the second externally threaded tube are of an integral structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920973797.1U CN210291035U (en) | 2019-06-26 | 2019-06-26 | Bellows assembly that leakproofness is good |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920973797.1U CN210291035U (en) | 2019-06-26 | 2019-06-26 | Bellows assembly that leakproofness is good |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210291035U true CN210291035U (en) | 2020-04-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920973797.1U Active CN210291035U (en) | 2019-06-26 | 2019-06-26 | Bellows assembly that leakproofness is good |
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| CN (1) | CN210291035U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112518676A (en) * | 2020-09-30 | 2021-03-19 | 成都飞机工业（集团）有限责任公司 | Dot punching gun capable of adjusting control depth |
-
2019
- 2019-06-26 CN CN201920973797.1U patent/CN210291035U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112518676A (en) * | 2020-09-30 | 2021-03-19 | 成都飞机工业（集团）有限责任公司 | Dot punching gun capable of adjusting control depth |
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