CN210092788U - Concealed quick connecting structure for seamless metal pipeline of cable - Google Patents
Concealed quick connecting structure for seamless metal pipeline of cable Download PDFInfo
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- CN210092788U CN210092788U CN201921127112.8U CN201921127112U CN210092788U CN 210092788 U CN210092788 U CN 210092788U CN 201921127112 U CN201921127112 U CN 201921127112U CN 210092788 U CN210092788 U CN 210092788U
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Abstract
The utility model discloses a concealed quick connecting structure of a cable seamless metal pipeline, which comprises a first seamless metal pipeline, a second seamless metal pipeline and a rubber hoop; the end parts of the first seamless metal pipeline and the second seamless metal pipeline are both provided with a tongue-and-groove and a protrusion, the protrusion of the first seamless metal pipeline is inserted into the tongue-and-groove of the second seamless metal pipeline, the circumferential direction of the inner wall of the protrusion is provided with a circumferential groove, and the inner wall of the circumferential groove is distributed with a plurality of hemispherical grooves; a plurality of radial grooves are formed in the circumferential direction of the rubber hoop, metal steel balls are embedded into the radial grooves, and the bottoms of the metal steel balls are supported by extension springs; the utility model has a certain anti-seismic performance; consider the mechanical properties of connection, the utility model discloses the structure is fit for burying deeply at the firm section of road bed soil property, prevents external disturbance. The structure of the utility model is convenient and fast to install, is suitable for fast construction, and saves the construction period; the built-in structure has high integral flatness.
Description
Technical Field
The utility model relates to a device that is used for cable pipeline to connect belongs to road bed auxiliary facilities design technical field, especially relates to a structure that can carry out the high-speed joint to cable pipeline under the road base, is applicable to the firm section of road bed soil property.
Background
The municipal road is used for bearing the main tasks of urban traffic, and has the functions of removing surface water, laying municipal water supply and drainage pipelines, natural gas pipelines, power transmission cables and the like. The highway subgrade construction is often subjected to various special geological conditions and construction environment conditions, rapid construction is carried out aiming at different geological conditions and construction environment conditions, an independent process is adopted in the laying of pipelines such as the existing transmission cables, and the like, and the process needs to carry out pipeline erection, pipeline landfill and the like after the subgrade is excavated.
The design is one kind and can carry out quick connect structure to the cable pipeline, not only can guarantee the basic construction operation flow of highway road bed, can also shorten engineering period, reduces the pipeline welding flow among the actual operation.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to design a carry out quick connect's structure to seamless metal pipeline of cable, can carry out quick construction to the metal pipeline under the road bed through this structure, guarantee time limit for a project and reduce construction cost.
In order to achieve the technical purpose, the technical scheme adopted by the utility model is a concealed quick connecting structure of a cable seamless metal pipeline, which comprises a first seamless metal pipeline 1, a second seamless metal pipeline 2 and a rubber hoop 5; the end parts of the first seamless metal pipeline 1 and the second seamless metal pipeline 2 are both provided with a rabbet 3 and a bulge 4, the bulge 4 of the first seamless metal pipeline 1 is inserted into the rabbet 3 of the second seamless metal pipeline 2, the inner wall of the bulge 4 is circumferentially provided with a circumferential groove 6, and the inner wall of the circumferential groove 6 is distributed with a plurality of hemispherical grooves 7;
a plurality of radial grooves are formed in the circumferential direction of the rubber hoop 5, metal steel balls 8 are embedded into the radial grooves, and the bottoms of the metal steel balls 8 are supported by extension springs;
the rubber hoop 5 is clamped in the annular groove 6, and the metal steel balls 8 can be embedded in the hemispherical groove 7, so that the connection between the first seamless metal pipeline 1 and the second seamless metal pipeline 2 is completed; after the first seamless metal pipeline 1 and the second seamless metal pipeline 2 are connected through the tongue-and-groove 3, the first seamless metal pipeline 1 and the second seamless metal pipeline 2 are connected together through the rubber hoop 5; the gap between the rubber hoop 5 and the circumferential groove 6 and the gap between the first seamless metal pipeline 1 and the second seamless metal pipeline 2 are connected through epoxy resin.
The width of the circumferential groove 6 is 4-8mm, and the depth of the circumferential groove 6 is 4-6 mm.
The outer diameter of the rubber hoop 5 is 0.8-1.6mm larger than the inner diameter of the first seamless metal pipe 1.
The diameter of the metal steel ball 8 is 8-24 mm.
Compared with the prior art, the utility model discloses following technological effect has.
The seamless metal pipelines of the common roadbed cable are connected by welding, the structure designed by the utility model is that the seamless metal pipelines are connected by rubber hoops, grooves and tongues, steel balls and epoxy resin, the whole connection performance is soft, and the seamless metal pipelines have certain anti-seismic performance; consider the mechanical properties of connection, the utility model discloses the structure is fit for burying deeply at the firm section of road bed soil property, prevents external disturbance. The structure of the utility model is convenient and fast to install, is suitable for fast construction, and saves the construction period; in addition, due to the fact that the structure is simple, operation is convenient, and work efficiency can be effectively improved.
The utility model discloses the structure is interior concealed structure, and whole roughness is high.
Drawings
Fig. 1 is a schematic connection diagram of the structure of the present invention.
Fig. 2 is an installation schematic diagram of the structure of the present invention.
Fig. 3 is a schematic diagram of the structure of the present invention after connection.
Fig. 4 is an exploded view of the structure of the present invention.
In the figure: 1. the pipeline comprises a first seamless metal pipeline, a second seamless metal pipeline, a tongue-and-groove part, a protrusion part, a rubber hoop part, a circumferential groove part, a hemispherical groove part, a metal steel ball part, a groove part and a groove part, wherein the groove part is 3, the tongue-and-groove part is 4, the protrusion part is 5, the rubber hoop part is 6, the.
Detailed Description
The technical solution is described in detail and fully with reference to fig. 1 to 4 of the drawings. It is to be understood that the embodiments described are only some embodiments and not all embodiments. The following description of the embodiments is merely exemplary in nature and is in no way intended to limit the application or uses. All other embodiments obtained by those skilled in the art without any creative work based on the present embodiment belong to the protection scope of the present invention. Meanwhile, the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for convenience of description.
As shown in fig. 1-4, a concealed quick connecting structure for cable seamless metal pipes comprises a first seamless metal pipe 1, a second seamless metal pipe 2 and a rubber hoop 5; the end parts of the first seamless metal pipeline 1 and the second seamless metal pipeline 2 are both provided with a rabbet 3 and a bulge 4, the bulge 4 of the first seamless metal pipeline 1 is inserted into the rabbet 3 of the second seamless metal pipeline 2, the inner wall of the bulge 4 is circumferentially provided with a circumferential groove 6, and the inner wall of the circumferential groove 6 is distributed with a plurality of hemispherical grooves 7;
a plurality of radial grooves are formed in the circumferential direction of the rubber hoop 5, metal steel balls 8 are embedded into the radial grooves, and the bottoms of the metal steel balls 8 are supported by extension springs;
the rubber hoop 5 is clamped in the annular groove 6, and the metal steel balls 8 can be embedded in the hemispherical groove 7, so that the connection between the first seamless metal pipeline 1 and the second seamless metal pipeline 2 is completed; after the first seamless metal pipeline 1 and the second seamless metal pipeline 2 are connected through the tongue-and-groove 3, the first seamless metal pipeline 1 and the second seamless metal pipeline 2 are connected together through the rubber hoop 5; the gap between the rubber hoop 5 and the circumferential groove 6 and the gap between the first seamless metal pipeline 1 and the second seamless metal pipeline 2 are connected through epoxy resin.
The width of the circumferential groove 6 is 4-8mm, and the depth of the circumferential groove 6 is 4-6 mm.
The outer diameter of the rubber hoop 5 is 0.8-1.6mm larger than the inner diameter of the first seamless metal pipe 1.
The diameter of the metal steel ball 8 is 8-24 mm.
The seamless metal pipelines of the common roadbed cable are connected by welding, the structure designed by the utility model is that the seamless metal pipelines are connected by rubber hoops, grooves and tongues, steel balls and epoxy resin, the whole connection performance is soft, and the seamless metal pipelines have certain anti-seismic performance; consider the mechanical properties of connection, the utility model discloses the structure is fit for burying deeply at the firm section of road bed soil property, prevents external disturbance. The structure of the utility model is convenient and fast to install, is suitable for fast construction, and saves the construction period; in addition, due to the fact that the structure is simple, operation is convenient, and work efficiency can be effectively improved.
The utility model discloses the structure is interior concealed structure, and whole roughness is high.
The utility model has the following specific implementation mode of the structure that step 1, the measurement and the paying-off are carried out, meanwhile, the fixing form of the seamless metal pipeline is selected according to the soil quality of the roadbed, and if the roadbed is a hard roadbed, the seamless metal pipeline can be directly paved; if for the soft soil road bed, can consolidate according to the soil texture structure and handle, simultaneously, if can pour the concrete base for the rich water structure in the bottom of road bed groove, guarantee seamless metal pipeline's stationarity.
And 3, pouring epoxy resin into gaps between the rubber hoops and the annular grooves, gaps between two sections of seamless metal pipelines and connecting structures between the rubber hoops and the annular grooves for sealing, and achieving sealing and anti-corrosion treatment between the seamless metal pipelines.
And 4, repeating the steps 1-3, and carrying out technical laying on the next seamless metal pipeline.
Claims (4)
1. The utility model provides a built-in quick connect structure of seamless metal pipeline of cable which characterized in that: the connecting structure comprises a first seamless metal pipeline (1), a second seamless metal pipeline (2) and a rubber hoop (5); the end parts of the first seamless metal pipeline (1) and the second seamless metal pipeline (2) are respectively provided with a rabbet (3) and a protrusion (4), the protrusion (4) of the first seamless metal pipeline (1) is inserted into the rabbet (3) of the second seamless metal pipeline (2), the inner wall of the protrusion (4) is circumferentially provided with a circumferential groove (6), and the inner wall of the circumferential groove (6) is distributed with a plurality of hemispherical grooves (7);
a plurality of radial grooves are formed in the circumferential direction of the rubber hoop (5), metal steel balls (8) are embedded into the radial grooves, and the bottoms of the metal steel balls (8) are supported by extension springs;
the rubber hoop (5) is clamped in the hoop groove (6), and the metal steel balls (8) can be embedded in the hemispherical groove (7) to complete the connection between the first seamless metal pipeline (1) and the second seamless metal pipeline (2); after the first seamless metal pipeline (1) is connected with the second seamless metal pipeline (2) through the tongue-and-groove (3), the first seamless metal pipeline (1) is connected with the second seamless metal pipeline (2) through the rubber hoop (5); the gap between the rubber hoop (5) and the circumferential groove (6) and the gap between the first seamless metal pipeline (1) and the second seamless metal pipeline (2) are connected through epoxy resin.
2. The concealed quick connecting structure for the seamless metal pipeline of the cable according to claim 1, wherein: the width of the circumferential groove (6) is 4-8mm, and the depth of the circumferential groove (6) is 4-6 mm.
3. The concealed quick connecting structure for the seamless metal pipeline of the cable according to claim 1, wherein: the outer diameter of the rubber hoop (5) is 0.8-1.6mm larger than the inner diameter of the first seamless metal pipeline (1).
4. The concealed quick connecting structure for the seamless metal pipeline of the cable according to claim 1, wherein: the diameter of the metal steel ball (8) is 8-24 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921127112.8U CN210092788U (en) | 2019-07-18 | 2019-07-18 | Concealed quick connecting structure for seamless metal pipeline of cable |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921127112.8U CN210092788U (en) | 2019-07-18 | 2019-07-18 | Concealed quick connecting structure for seamless metal pipeline of cable |
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| CN210092788U true CN210092788U (en) | 2020-02-18 |
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| CN201921127112.8U Active CN210092788U (en) | 2019-07-18 | 2019-07-18 | Concealed quick connecting structure for seamless metal pipeline of cable |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111668777A (en) * | 2020-07-01 | 2020-09-15 | 广东电网有限责任公司 | Cable conduit |
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2019
- 2019-07-18 CN CN201921127112.8U patent/CN210092788U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111668777A (en) * | 2020-07-01 | 2020-09-15 | 广东电网有限责任公司 | Cable conduit |
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