CN206889932U - A kind of pipe connecting structure and steel pipe - Google Patents
A kind of pipe connecting structure and steel pipe Download PDFInfo
- Publication number
- CN206889932U CN206889932U CN201720770090.1U CN201720770090U CN206889932U CN 206889932 U CN206889932 U CN 206889932U CN 201720770090 U CN201720770090 U CN 201720770090U CN 206889932 U CN206889932 U CN 206889932U
- Authority
- CN
- China
- Prior art keywords
- pipe
- joint
- female
- male
- connecting structure
- Prior art date
- 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
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 21
- 239000010959 steel Substances 0.000 title claims abstract description 21
- 238000007789 sealing Methods 0.000 claims description 18
- 238000004519 manufacturing process Methods 0.000 abstract description 11
- 238000010276 construction Methods 0.000 abstract description 3
- 206010061258 Joint lock Diseases 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 210000001503 joint Anatomy 0.000 description 5
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000002310 elbow joint Anatomy 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
A kind of pipe connecting structure is the utility model is related to, including：Pin end and female joint, removably inserting is arrived in the birdsmouth of the female joint for the plug division of the pin end；Also include：Ring spring, the ring spring are installed on a ring and are located in the housing of the plug division end, and connector is provided with the side corresponding with the birdsmouth of the housing, and the openend of the birdsmouth is provided with connection bump；The connection bump is through connector and extruding the inner ring of ring spring extends out ring spring, and connection bump enters in the housing through ring spring, and ring spring retraction, which pins connection bump, makes the pin end and female joint lock-bit.And a kind of steel pipe using above-mentioned pipe connecting structure is provided, simple in construction, easy to use, connection is reliable, and is readily produced manufacture, is easy to promote pipe connection scheme, is adapted to use in common pipe connection.
Description
Technical Field
The utility model relates to the technical field of pipelines, concretely relates to tube connecting structure and steel pipe.
Background
In life and production activities, pipelines are visible everywhere, the connecting modes among the pipelines are various, the common welding and clamping are mainly used, and the installation and construction efficiency is relatively low; the quick-insertion type joint in modern industry is convenient to insert and combine, high in connection and sealing precision, high in cost and capable of improving the cost correspondingly, is a good choice when used in hydraulic and air pressure environments with high connection precision requirements, and is not suitable when used in the environment of common water pipe pipelines. Furthermore, some manufacturers have produced simplified versions of quick connectors suitable for use in conventional water pipes based on the principle of quick connectors.
Only, the pipe connection structure is a simple quick-plugging-connector transplanting technology, the quality of the pipe connection structure is poor, the structure is thin, the service life is short, and the sealing and locking effects of plugging connection are greatly weakened under the condition that the quick plugging and cost control are emphasized.
SUMMERY OF THE UTILITY MODEL
To the above problem, the utility model aims at providing a simple structure, convenient to use connects reliably, and easily production manufacturing, and the facilitate promotion union coupling scheme is fit for using on ordinary pipe connection.
In one aspect, the utility model provides a pipe connection structure, include: the plug-in part of the male connector is detachably inserted into the receiving port of the female connector; further comprising: the annular spring is arranged in a shell annularly arranged at the tail end of the inserting part, a connecting port is arranged on the side surface of the shell corresponding to the socket, and a connecting bulge is arranged at the opening end of the socket; the connecting bulge penetrates through the connecting port and extrudes the inner ring of the annular spring to enable the annular spring to expand outwards, the connecting bulge penetrates through the annular spring to enter the shell, and the annular spring retracts to lock the connecting bulge to enable the male connector and the female connector to be locked.
Furthermore, the connecting bulge is an annular flange annularly arranged at the opening end of the bearing opening, and the connecting opening is an annular opening matched with the annular flange.
Further, the pipe connection structure further includes: and at least one sealing ring is arranged between the inserting part and the socket.
Furthermore, the outer surface ring of grafting portion is equipped with the seal groove, the sealing washer is installed in the seal groove.
Furthermore, the sealing washer is provided with two, corresponds to install two in the seal groove.
On the other hand, the utility model also provides a steel pipe, which comprises the pipe connecting structure and a pipe body; the two ends of the pipe body are respectively provided with a male joint and a female joint of the pipe connecting structure; or both ends of one part of pipe body are provided with the male connectors of the pipe connection structures, and both ends of the other part of pipe body are provided with the female connectors of the pipe connection structures.
Further, the steel pipe still includes: a pipe joint; the pipe joint comprises at least two connecting ends, and a male joint or a female joint is arranged on each connecting end.
The pipe joint is further provided with at least one male joint and at least one female joint; or, a part of the pipe joints are provided with male joints, and the other part of the pipe joints are provided with female joints.
Adopt above-mentioned technical scheme, the beneficial effects of the utility model have:
1. the mode of using annular spring shrink locking position, cartridge and dismantlement are all very convenient, and connect reliably, improve connection effect and efficiency.
2. The pipe connecting structure has the advantages of simple structure, easy production and manufacture, low cost, suitability for being used on a common pipeline connection and convenience for popularization.
3. The structure is firm, the sealing is reliable, the long-time use can be realized, and the service life is prolonged.
4. Utilize the utility model discloses a steel pipe and coupling that tubular connection structure made directly are used for arranging of pipeline to connect, and is simple reliable, very big improvement the efficiency and the quality that the pipeline was arranged.
Drawings
Fig. 1 is an exploded view of a pipe connection structure according to an embodiment of the present invention;
FIG. 2 is a schematic view of an assembly structure of a pipe connection structure according to an embodiment of the present invention;
FIG. 3 is a schematic structural diagram of a first steel tube state in the embodiment of the present invention;
FIG. 4 is a schematic structural diagram of a second steel tube state in the embodiment of the present invention;
FIG. 5 is a schematic structural diagram of a third steel tube state in the embodiment of the present invention;
fig. 6 is a schematic structural diagram of a first state of the pipe joint according to the embodiment of the present invention;
fig. 7 is a schematic structural diagram of a second state of the pipe joint according to the embodiment of the present invention;
fig. 8 is a schematic structural diagram of a third state of the pipe joint according to the embodiment of the present invention.
Reference numerals:
100-tube connection structure; 1-a male connector; 11-a plug-in part; 12-a ring spring; 13-a housing; 14-connection port; 15-sealing groove; 16-a sealing ring; 2-a female joint; 21-a socket; 22-connecting projections;
200-a steel pipe; 201-a tube body; 202-pipe joint
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.
As shown in fig. 1 and 2, the present embodiment provides a pipe connecting structure 100 including: the male connector 1 and the female connector 2, the inserting part 11 of the male connector 1 is detachably inserted into the socket 21 of the female connector 2, and the male connector 1 is further provided with an annular spring 12 for clamping and locking the male connector 1 and the female connector 2. Referring to fig. 1, a ring spring 12 is installed in a housing 13 annularly provided at the end of the inserting part 11 of the male connector 1, and a connection port 14 is provided on a side surface of the housing 13 corresponding to a receiving port 21 of the female connector 2; the open end of the socket 21 of the female joint 2 is provided with a connecting bulge 22; and a sealing ring 16 is arranged between the inserting part 11 and the socket 21 to ensure the tightness of the connection of the inserting part and the socket. Referring to fig. 2, when the male connector 1 and the female connector 2 are connected, the insertion part 11 of the male connector 1 is inserted into the socket 21 of the female connector 2, the connecting protrusion 22 penetrates through the connecting port 14, the inner ring of the annular spring 12 is extruded to expand the annular spring 12, the connecting protrusion 22 penetrates through the annular spring 12 and enters the shell 13, and at the moment, the annular spring 12 retracts to clamp the connecting protrusion 22 so as not to be easily released, so that the male connector 1 and the female connector 2 are locked; to disengage the male connector 1 and the female connector 2, the male connector 1 and the female connector 2 are pulled outwards with force, so that the connecting protrusion 22 presses the inner ring of the annular spring 12 outwards and reversely to expand the annular spring 12 until the connecting protrusion 22 is disengaged from the annular spring 12 and the shell 13; the connecting device has the advantages of simple structure, convenience in use, reliability in connection and sealing, easiness in production and manufacture, low cost, suitability for being used on a common pipeline connection and convenience in popularization.
In this embodiment, the connecting protrusion 22 is an annular flange annularly disposed at the opening end of the socket 21, and the connecting port 14 is correspondingly configured as an annular opening matched with the annular flange, so that the connection reliability is higher while the processing is simpler. A sealing groove 15 is annularly arranged on the outer surface of the insertion part 11, and a sealing ring 16 is arranged in the sealing groove 15; and sealing washer 15 sets up preferably two, and grafting portion 11 is last to correspond to be provided with two seal grooves 15, when guaranteeing sealing performance, ensures the intensity of male joint 1 structure, guarantees the sound construction of pipe connection structure 100, improves its life.
Meanwhile, as shown in fig. 3 to 5, the utility model discloses still provide a steel pipe 200 based on above-mentioned tube connection structure 100, including above-mentioned tube connection structure 100 and body 201, directly connect through tube connection structure 100 between the body 201, the cartridge is all very convenient with the dismantlement, and connects reliably, improves connection effect and efficiency.
Referring to fig. 3, the male joint 1 and the female joint 2 of the pipe connection structure 100 are respectively arranged at two ends of the pipe body 201, so that only one type of steel pipe 200 needs to be produced, a plurality of pipe bodies 201 can be sequentially connected end to form a pipeline, and the production and the use are simple. Similarly, referring to fig. 4 and 5, the male connectors 1 may be disposed at two ends of the pipe body 201 of one part of the steel pipes 200, the female connectors 2 may be disposed at two ends of the other part of the pipe body 201, and the two kinds of steel pipes 200 are alternately arranged and connected, so that the effect of efficient and fast connection can be achieved. Of course, in actual production, the pipe body 201 can be set to various types such as a straight pipe, a bent pipe, an S-shaped pipe, and the like, so as to meet the requirements of different use environments on the shape of the pipe body 201.
Furthermore, at the local position where the steel pipes 200 are connected, some small pipe joints 202 may be provided for the pipe body 201 to be used in connection, branching, and the like. Referring to fig. 6 to 8, the pipe joint 202 includes at least two connection ends, and the male joint 1 or the female joint 2 is provided on each connection end for connection with a steel pipe 200 also provided with the male joint 1 or the female joint 2. Similarly, in the connecting end of the pipe joint 202, a male joint 1 and a female joint 2 may be simultaneously provided, or a part of the pipe joint 202 may be provided with the male joint 1, and a part of the pipe joint 202 may be provided with the female joint 2, so as to meet the variable connection requirement in the specific use. Moreover, those skilled in the art will appreciate that the pipe joint 202 can be configured as a two-way joint, a three-way joint, a four-way joint, or a straight joint, an elbow joint, etc., and will not be described herein.
To sum up, adopt above-mentioned technical scheme, the utility model provides a pipe connection structure 100 and steel pipe 200, simple structure, convenient to use connects reliably, and easily produces the manufacturing, and the facilitate promotion union coupling scheme is fit for using on ordinary pipe connection.
It should be noted that the above preferred embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification.
Claims (8)
1. A pipe connecting structure comprising: male joint and female joint, the grafting portion detachable cartridge of male joint is arrived in female joint's the mouth of accepting, its characterized in that still includes: the annular spring is arranged in a shell annularly arranged at the tail end of the inserting part, a connecting port is arranged on the side surface of the shell corresponding to the socket, and a connecting bulge is arranged at the opening end of the socket;
the connecting bulge penetrates through the connecting port and extrudes the inner ring of the annular spring to enable the annular spring to expand outwards, the connecting bulge penetrates through the annular spring to enter the shell, and the annular spring retracts to lock the connecting bulge to enable the male connector and the female connector to be locked.
2. The pipe connecting structure according to claim 1,
the connecting bulge is an annular flange annularly arranged at the opening end of the bearing opening, and the connecting opening is an annular opening matched with the annular flange.
3. The pipe connecting structure according to claim 1 or 2,
further comprising: and at least one sealing ring is arranged between the inserting part and the socket.
4. The pipe connecting structure according to claim 3,
the outer surface ring of grafting portion is equipped with the seal groove, the sealing washer is installed in the seal groove.
5. The pipe connecting structure according to claim 4,
the sealing ring is provided with two, corresponds to install two in the seal groove.
6. A steel pipe, comprising: the pipe connecting structure according to any one of claims 1 to 5, and a pipe body;
the two ends of the pipe body are respectively provided with a male joint and a female joint of the pipe connecting structure; or,
the two ends of one part of pipe body are provided with the male connectors of the pipe connecting structures, and the two ends of the other part of pipe body are provided with the female connectors of the pipe connecting structures.
7. The steel pipe of claim 6, further comprising: a pipe joint;
the pipe joint comprises at least two connecting ends, and a male joint or a female joint is arranged on each connecting end.
8. The steel pipe according to claim 7,
the pipe joint is at least provided with a male joint and a female joint; or,
and a male joint is arranged on one part of the pipe joints, and a female joint is arranged on the other part of the pipe joints.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720770090.1U CN206889932U (en) | 2017-06-28 | 2017-06-28 | A kind of pipe connecting structure and steel pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720770090.1U CN206889932U (en) | 2017-06-28 | 2017-06-28 | A kind of pipe connecting structure and steel pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206889932U true CN206889932U (en) | 2018-01-16 |
Family
ID=61297869
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720770090.1U Expired - Fee Related CN206889932U (en) | 2017-06-28 | 2017-06-28 | A kind of pipe connecting structure and steel pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206889932U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023124313A1 (en) * | 2021-12-28 | 2023-07-06 | 浙江盾安人工环境股份有限公司 | Pipe fitting for water heater, pipe assembly, and water heater |
-
2017
- 2017-06-28 CN CN201720770090.1U patent/CN206889932U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023124313A1 (en) * | 2021-12-28 | 2023-07-06 | 浙江盾安人工环境股份有限公司 | Pipe fitting for water heater, pipe assembly, and water heater |
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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 |
Granted publication date: 20180116 Termination date: 20190628 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |