CN219159805U - Spliced composite steel pipe - Google Patents
Spliced composite steel pipe Download PDFInfo
- Publication number
- CN219159805U CN219159805U CN202320204091.5U CN202320204091U CN219159805U CN 219159805 U CN219159805 U CN 219159805U CN 202320204091 U CN202320204091 U CN 202320204091U CN 219159805 U CN219159805 U CN 219159805U
- Authority
- CN
- China
- Prior art keywords
- connecting piece
- connector
- steel pipe
- groove
- guide
- 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.)
- Active
Links
Images
Landscapes
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The utility model provides a spliced composite steel pipe, which belongs to the technical field of water delivery sealing elements, wherein a connecting element is positioned between two steel pipes; the device also comprises two connectors and a guide locking device, wherein one guide locking device is arranged between one connector and the connecting piece, and the other guide locking device is arranged between the other connector and the connecting piece; the rear guide locking device of the connecting piece is rotated to fix the position between the connecting piece and the connector; one end of one steel pipe is inserted into one end of one connector far away from the connecting piece, and one end of the other steel pipe is inserted into one end of the other connector far away from the connecting piece; the steel pipe is communicated with the connecting piece; the connection parts are spliced, so that the splicing is simple and convenient, and the working efficiency and the precision are improved; the rotary connecting piece is used for locking the connecting piece and the connector by the guide locking device, the plugging part is prevented from being separated in the use process, the structure is simple, the connecting piece is not easy to separate under the action of external force, and the reliability is high.
Description
Technical Field
The utility model relates to the technical field of water delivery sealing elements, in particular to an inserted composite steel pipe.
Background
At present, the water pipe is connected by screw threads (threads), and three connecting modes of welding, flanges and the like are adopted, so that the welding construction difficulty is high, and the disassembly is inconvenient; the screw thread (thread) connection is suitable for a water delivery mode with low pressure and small pipe diameter, and is generally below 0.1 MPa and DN 100; the flange connection can be detached to meet the requirements of different pressures and pipe diameters, but the installation and the detachment are inconvenient, and the safety is low.
For example, grant bulletin number CN208281678U, title: the composite steel pipe splicing sealing structure comprises a first convex rib and a second convex rib on a splicing section, wherein a sealing groove is formed between the outer wall of the first convex rib and the second convex rib and the inner wall of a flaring section, and a first sealing ring is arranged in the sealing groove; a sealing groove is formed between the outer walls of the third convex rib and the fourth convex rib on the inserting section and the inner wall of the flaring section, and a second sealing ring is arranged in the sealing groove; a sealing cavity is formed between the first sealing ring and the second sealing ring and between the inner wall of the flaring section and the outer wall of the splicing section; the pipe wall of the flaring section is provided with a hydrostatic test hole communicated with the sealing cavity. Although the structure can realize the use requirement of the composite steel pipe, the first sealing ring is required to be ensured to be in a sealing groove formed by the first convex rib and the second convex rib in the installation process, the second sealing ring is required to be in a sealing groove formed by the third convex rib and the fourth convex rib, the difficulty in the installation process is high, the efficiency is low, and water leakage or other accidents are easy to cause.
Therefore, there is a need for a composite steel pipe with high installation efficiency and high reliability.
Disclosure of Invention
In view of the above, the utility model provides the composite steel pipe which is easy to install, high in efficiency and not easy to leak water and can be connected with the composite steel pipe in a plugging manner.
The technical scheme of the utility model is realized as follows: which at least comprises two steel pipes and a connecting piece, wherein,
the connecting piece is positioned between the two steel pipes; the device also comprises at least two connectors and a guide locking device, wherein one guide locking device is arranged between one connector and the connecting piece, and the other guide locking device is arranged between the other connector and the connecting piece;
rotating the connecting piece, and fixing the position between the connecting piece and the connector by the guide locking device;
one end of one steel pipe is inserted into one end of one connector, which is far away from the connecting piece, and one end of the other steel pipe is inserted into one end of the other connector, which is far away from the connecting piece;
the steel pipes are communicated with the connecting piece.
On the basis of the technical scheme, preferably, both ends of the connecting piece are provided with guide limiting blocks;
the guide locking device comprises a guide limit groove and a locking groove, wherein the guide limit groove is arranged at one end of the connector, the locking groove forms an annular groove around the connector, the guide limit groove is communicated with the locking groove, and the guide limit block is arranged in sliding fit with the guide limit groove.
On the basis of the technical scheme, preferably, the guide limiting block at one end of the connecting piece is inserted into one of the connectors along the guide limiting groove of the connector.
On the basis of the technical scheme, preferably, the guide limiting block at the other end of the connecting piece is inserted into the connecting head along the guide limiting groove of the other connecting head.
On the basis of the technical scheme, preferably, the rotary connecting piece, the guide limiting block enter the locking groove from the guide limiting groove, and the connecting piece and the connector are locked.
On the basis of the technical scheme, preferably, the guide limiting block is arranged on the inner ring of the connecting piece.
On the basis of the technical scheme, the sealing gasket is preferably arranged in the locking groove, and is tightly attached to one end of the connecting piece.
On the basis of the technical scheme, the steel pipe connecting device is characterized by preferably further comprising a limit ring, wherein the limit ring is arranged at the end part of the steel pipe and is fixedly connected with the connecting head.
On the basis of the above technical scheme, preferably, the device further comprises a guide limiting block indication line, wherein the guide limiting block indication line is arranged on the periphery of the connecting piece and aligned with the guide limiting block.
On the basis of the above technical scheme, preferably, the device further comprises a guiding limit groove indication line, wherein the guiding limit groove indication line is arranged on the periphery of the connector and aligned with the guiding limit groove.
Compared with the prior art, the spliced composite steel pipe has the following beneficial effects:
(1) According to the technical scheme, the two steel pipes are communicated by utilizing the connecting piece and the connector and the guiding locking device between the connecting piece and the connector, and the connecting parts are spliced, so that the splicing is simple and convenient, and the working efficiency and the accuracy are improved; the rotary connecting piece is adopted to lock the connecting piece and the connector by the guide locking device, so that the separation of the spliced part in the use process is avoided, the structure is simple, the separation is difficult due to the action of external force, and the reliability is high;
(2) The guide limiting block is arranged in a sliding fit with the guide limiting groove, the guide limiting block at one end of the connecting piece is inserted into one of the connectors along the guide limiting groove of the other connector, and the guide limiting block at the other end of the connecting piece is inserted into the other connector along the guide limiting groove of the other connector;
(3) After the connecting piece is rotated, the guide limiting block enters the locking groove from the guide limiting groove, and cannot be separated from the connector from the guide limiting groove, so that the connecting piece and the connector are locked;
(4) The cooperation position of direction spacing groove and direction stopper is located inside the connector, and the sealing degree of difficulty is lower, sealed pad sets up in the locking inslot, the one end of tight connecting piece of sealing pad.
(5) When the guide limit block indication line and the guide limit groove indication line are on the same straight line, the guide limit groove is aligned with the guide limit block, the guide limit block is inserted into the guide limit groove, or the guide limit block is separated from the guide limit groove, so that the connection piece and the connector are installed or separated, and the connection piece and the connector are detached and installed more conveniently and more efficiently.
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 perspective view of a spliced composite steel pipe of the present utility model;
FIG. 2 is a cross-sectional view of FIG. 1 of the present utility model;
FIG. 3 is a perspective view of a connector of the present utility model;
FIG. 4 is a perspective view of the steel pipe and the joint according to the present utility model;
FIG. 5 is a cross-sectional view of the steel pipe and the joint according to the present utility model;
fig. 6 is a schematic partial structure of the connector of the present utility model.
Description of the embodiments
The following description of the embodiments of the present utility model will clearly and fully describe the technical aspects of the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, are intended to fall within the scope of the present utility model.
As shown in fig. 1 to 6, an inserted composite steel pipe comprises two steel pipes 1, a connecting piece 2, two connectors 3 and two guide locking devices 4, wherein,
the connecting piece 2 is located between two steel pipes 1, and steel pipe 1 is linked together with connecting piece 2, and connector 3 is used for connecting adjacent steel pipe 1 and connecting piece 2.
In order to connect the steel pipe 1 with the adjacent connecting piece 2 and fix or lock the connected steel pipe 1 and connecting piece 2, a guiding locking device 4 is introduced; one of the guide locking devices 4 is arranged between one end of the connecting piece 2 and one of the connectors 3, and the other guide locking device 4 is arranged between the other end of the connecting piece 2 and the other connector 3.
One end of one steel pipe 1 is inserted into one end of one connector 3 far away from the connecting piece 2, and one end of the other steel pipe 1 is inserted into one end of the other connector 3 far away from the connecting piece 2.
According to the technical scheme, the connecting piece 2 and the connector 3 are utilized to enable the two steel pipes 1 to be communicated, and the guide locking device 4 between the connecting piece 2 and the connector 3 is utilized to fix or detach the two steel pipes 1; adopt swivel joint spare 2 to utilize direction locking device 4 to lock connecting piece 2 and connector 3, avoid the position of pegging graft to separate in the use, simple structure is difficult to separate even receive the effect of external force, and the reliability is higher.
In order to lock the connecting piece 2 and the connecting head 3 by using the guiding and locking device 4 after rotating the connecting piece 2, as a preferred embodiment, the guiding and locking device 4 comprises a guiding and limiting groove 41 and a locking groove 42 as shown in fig. 2 and 4-6; the guiding and limiting groove 41 is arranged at one end of the connector 3 and extends along the length direction of the connector 3, and the locking groove 42 forms an annular groove around the connector 3, and at this time, the locking groove 42 may be closed or not closed. The guide limit groove 41 is communicated with the locking groove 42, the guide limit blocks 21 are arranged at two ends of the connecting piece 2, the guide limit blocks 21 are arranged in a sliding fit with the guide limit groove 41, the guide limit block 21 at one end of the connecting piece 2 is inserted into the connecting head 3 along the guide limit groove 41 of one connecting head 3, and the guide limit block 21 at the other end of the connecting piece 2 is inserted into the connecting head 3 along the guide limit groove 41 of the other connecting head 3.
This technical scheme has given that every end of connecting piece 2 all is provided with two direction stopper 21, and the one end of connector 3 is provided with two direction spacing groove 41, and the combination of two direction spacing groove 41 and direction stopper 21 is more stable this moment, and connecting piece 2 and connector 3's cooperation precision is higher.
In order to fix the connecting piece 2 and the connector 3, after the connecting piece 2 is rotated, the locking groove 42 is arranged at one end, far away from the connecting piece 2, of the guiding limiting groove 41, the guiding limiting block 21 enters the locking groove 42 from the guiding limiting groove 41, the guiding limiting block 21 cannot be separated from the connector 3 from the guiding limiting groove 41, and the locking and the dismounting of the connecting piece 2 and the connector 3 are realized by locking the connecting piece 2 and the connector 3.
As the connection piece 2 and the connection head 3 need to be sealed, as shown in fig. 2, 4 and 5, as a preferred embodiment, the guiding limiting block 21 is disposed on the inner ring of the connection piece 2, and at this time, the matching position of the guiding limiting groove 41 and the guiding limiting block 21 is located inside the connection head 3, so that the sealing difficulty is lower.
In order to further seal the connection piece 2 with the connection head 3, a sealing gasket 5 is also included, the sealing gasket 5 is arranged in the locking groove 42, and the sealing gasket 5 is closely attached to the end of the connection piece 2.
In order to fix the connector 3 and the steel pipe 1, the steel pipe fixing device further comprises a limit ring 6 as a preferred embodiment, as shown in fig. 2, 4 and 6, the limit ring 6 is arranged at the end part of the steel pipe, the limit ring 6 is fixedly connected with the connector 3, in the technical scheme, the limit ring 6 is welded with the steel pipe 1, the limit ring 6 is connected with the connector 3 through bolts, at the moment, the steel pipe 1 is convenient to detach from the connector 3, and replacement is more convenient.
In order to facilitate the disassembly and assembly of the connecting piece 2 and the connecting head 3, as a preferred embodiment, the device further comprises a guide limit block indication line 7, wherein the guide limit block indication line 7 is arranged on the periphery of the connecting piece 2 and aligned with the position of the guide limit block 21; the device also comprises a guiding limit groove indication line 8, wherein the guiding limit groove indication line 8 is arranged on the periphery of the connector 3 and is aligned with the position of the guiding limit groove 41; when the guide limit block indication line 7 and the guide limit groove indication line 8 are on the same straight line, the guide limit groove 41 is aligned with the guide limit block 21, the guide limit block 21 is inserted into the guide limit groove 41, or the guide limit block 21 is separated from the guide limit groove 41, so that the installation or separation of the connecting piece 2 and the connector 3 is realized, and the connecting piece 2 and the connector 3 are more convenient and more efficient to detach and install.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (8)
1. An inserted composite steel pipe at least comprises two steel pipes (1) and a connecting piece (2), wherein,
the connecting piece (2) is positioned between the two steel pipes (1);
the method is characterized in that: the device also comprises at least two connectors (3) and two guiding locking devices (4), wherein one connector (3) is arranged between one end of the connecting piece (2) and one steel pipe (1); the other connector (3) is arranged between the other end of the connecting piece (2) and the other steel pipe (1);
one of the steel pipes (1) is inserted into one of the connectors (3), and the other steel pipe (1) is inserted into the other connector (3); the steel pipes (1) are communicated with the connecting piece (2);
one of the guide locking devices (4) is arranged between one of the connectors (3) and the connecting piece (2), and the other guide locking device (4) is arranged between the other connector (3) and the connecting piece (2); the connecting piece (2) is fixed with the connector (3) by rotating the connecting piece (2) and then guiding the locking device (4).
2. A spliced composite steel pipe as claimed in claim 1, wherein: guide limiting blocks (21) are arranged at two ends of the connecting piece (2);
the guide locking device (4) comprises a guide limiting groove (41) and a locking groove (42), wherein the guide limiting groove (41) is formed in one end of the connector (3), the locking groove (42) forms an annular groove around the connector (3), the guide limiting groove (41) is communicated with the locking groove (42), and the guide limiting block (21) is matched with the guide limiting groove (41) and the locking groove (42).
3. A spliced composite steel pipe as claimed in claim 2, wherein: the guide limiting block (21) is arranged on the inner ring of the connecting piece (2).
4. A spliced composite steel pipe as claimed in claim 2, wherein: the locking groove (42) is arranged at one end of the guiding limit groove (41) far away from the connecting piece (2).
5. A spliced composite steel pipe as claimed in claim 2, wherein: the sealing gasket (5) is arranged in the locking groove (42), and the sealing gasket (5) is matched with the end part of the connecting piece (2).
6. A spliced composite steel pipe as claimed in claim 2, wherein: still include spacing collar (6), spacing collar (6) set up the one end of inserting connector (3) at steel pipe (1), spacing collar (6) and connector (3) fixed connection.
7. A spliced composite steel pipe as claimed in claim 2, wherein: the device further comprises a guide limiting block indication line (7), wherein the guide limiting block indication line (7) is arranged on the periphery of the connecting piece (2) and aligned with the position of the guide limiting block (21).
8. A spliced composite steel pipe as claimed in claim 6, wherein: the device further comprises a guiding limit groove indication line (8), wherein the guiding limit groove indication line (8) is arranged on the periphery of the connector (3) and is aligned with the guiding limit groove (41).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320204091.5U CN219159805U (en) | 2023-02-14 | 2023-02-14 | Spliced composite steel pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320204091.5U CN219159805U (en) | 2023-02-14 | 2023-02-14 | Spliced composite steel pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219159805U true CN219159805U (en) | 2023-06-09 |
Family
ID=86618475
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320204091.5U Active CN219159805U (en) | 2023-02-14 | 2023-02-14 | Spliced composite steel pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219159805U (en) |
-
2023
- 2023-02-14 CN CN202320204091.5U patent/CN219159805U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206918511U (en) | A kind of Spigot-and-socket pipe joint | |
| CN205424190U (en) | Flange formula pipe fitting seal for pipe joints device | |
| CN102434742B (en) | Pipe connector for quick connection | |
| CN213452284U (en) | Connecting device for cooling pipeline system | |
| CN219159805U (en) | Spliced composite steel pipe | |
| CN112524356B (en) | Double-end socket sealing structure and sealing test method for hollow structure wall winding pipe | |
| CN202302412U (en) | Pressure-bearing and sealing pipeline for pipe connector | |
| CN218818563U (en) | Built-in optical cable valve passing structure of gas pipeline | |
| CN201281310Y (en) | Novel quick joint | |
| CN110056729A (en) | A kind of high-pressure pipe connector being easily installed | |
| CN213040019U (en) | Pipeline connecting and sealing device for conveying fluid | |
| CN215000013U (en) | Anticorrosion chemical industry high pressure line connects | |
| CN210566870U (en) | Quick joint for water pipe | |
| CN210662338U (en) | Pressure test device of socket joint formula municipal administration water supply pipe bellmouth | |
| CN108930855B (en) | Hydraulic pipeline flexible connection structure and method suitable for compact space | |
| CN113187960A (en) | Socket type structure wall winding pipe and butt joint sealing performance detection method thereof | |
| CN220506053U (en) | Quick-mounting joint structure | |
| CN216789216U (en) | Surrounding type sealing device for building electric pipeline | |
| CN217030285U (en) | Ferrule type end straight-through pipe joint | |
| CN219224397U (en) | Pipe external squeezing destroying experimental device | |
| CN217177814U (en) | SKV female end joint of mining ultrahigh-pressure hose | |
| CN211525783U (en) | Buckling type flexible composite anti-corrosion joint for conveying pipe | |
| CN213871537U (en) | Large-diameter high-pressure pipeline connecting assembly | |
| CN220337691U (en) | Pipeline connecting joint with good sealing effect | |
| CN213809315U (en) | Double-end socket sealing structure of hollow structure wall winding pipe |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |