CN213982418U - Metal hose for pipeline connection and angle-adjustable multi-section pipeline - Google Patents
Metal hose for pipeline connection and angle-adjustable multi-section pipeline Download PDFInfo
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- CN213982418U CN213982418U CN202021687246.8U CN202021687246U CN213982418U CN 213982418 U CN213982418 U CN 213982418U CN 202021687246 U CN202021687246 U CN 202021687246U CN 213982418 U CN213982418 U CN 213982418U
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Abstract
The utility model discloses a multistage formula pipeline that is used for metal collapsible tube and adjustable angle of pipe connection, including the flexion, the both ends of flexion are provided with first connecting portion and second connecting portion respectively, first connecting portion and second connecting portion all are used for the connecting tube, the flexion is bilayer structure, and the inlayer is the bellows, and the skin is for being used for the protection the net cover layer of bellows, the bellows with first connecting portion and second connecting portion seamless connection. The radian of the connecting pipeline can be adjusted to adapt to buildings with various radians, and the connecting pipeline can also be used for deformation joints and is suitable for pipeline connection in uneven areas. The corrugated pipe can be bent, and the net sleeve layer can play the protection role of explosion prevention and rust prevention.
Description
Technical Field
The utility model relates to a pipe connection field especially relates to a but, angle regulation's multistage formula pipeline for metal collapsible tube of pipe connection.
Background
In recent years, the domestic capital construction industry is rapidly developed, and various buildings are built. In some buildings with curved structures, the applicable pipes are required to be distributed in a curved arrangement. Especially, many fire-fighting pipelines are installed in underground parking lots of buildings, and a plurality of arc bends exist, so that the main structure arc line sections and the straight line sections are mutually alternated, and the installation of the fire-fighting spray main pipe is very difficult. The existing installation mainly adopts the following 3 methods: 1. connecting by utilizing an elbow with an angle; 2. connecting by using a clamp; 3. and customizing the elbow connecting piece with a special angle.
For the first mode, the existing elbow angle is only standard, and only comprises 90 °, 45 ° and 22.5 °, so that the existing elbow angle is not suitable for most pipelines with angles; for the second mode, because the clamp has rigidity, the bending angle of the pipeline can only be smaller than 1 degree, if the bending angle exceeds 1 degree, the hidden danger of water leakage can occur, and the application range is too small; for the third mode, namely, the customized special elbow connecting piece is adopted, the manufacturing cost is also increased, the manufacturing period is prolonged, flexible adjustment cannot be performed, and if the bending angle of the pipeline needs to be adjusted after a field test is finished, a special elbow connecting piece needs to be customized again; this is time and labor consuming. Therefore, a connection bent pipe with flexible angle adjustment and low cost is urgently needed.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that, to the problem that above-mentioned exists, provide a multi-section pipeline that is used for the metal collapsible tube of pipe connection and adjustable angle, can adjust the building of the various radians of radian adaptation of connecting tube to can also be used to the movement joint, be applicable to the regional pipe connection of some unevennesses.
The utility model adopts the technical scheme as follows: the utility model provides a metal collapsible tube for pipe connection, includes the flexion, the both ends of flexion are provided with first connecting portion and second connecting portion respectively, first connecting portion and second connecting portion all are used for the connecting tube, the flexion is bilayer structure, and the inlayer is the bellows, and outer for being used for the protection the net cover layer of bellows, the bellows with first connecting portion and second connecting portion seamless connection. The radian of the connecting pipeline can be adjusted to adapt to buildings with various radians, and the connecting pipeline can also be used for deformation joints and is suitable for pipeline connection in uneven areas. The corrugated pipe can be bent, and the net sleeve layer can play the protection role of explosion prevention and rust prevention.
Preferably, the first connecting portion includes one of a flange connector, a groove connector, a threaded connector, a quick connector and a chuck connector.
Preferably, the second connecting portion includes one of a flange connector, a groove connector, a threaded connector, a quick connector and a chuck connector.
Preferably, the first connecting part and the second connecting part are made of stainless steel materials. The high-strength wear-resistant steel wire rope has the advantages of toughness, wear resistance, rust prevention, moisture prevention, complete specification, safety, convenience, long service life, firmness and durability due to the adoption of thickened materials, tightness in connection, no deformation under high temperature and no damage.
Preferably, the net cover layer is woven by stainless steel bars. The stainless steel mesh grid with compact arrangement has smooth and neat appearance without wire jumping, good material brings better rust prevention and explosion prevention performance, and the whole rust prevention quality is from inside to outside and is completely surrounded rust prevention. And the anti-leakage and anti-pulling composite material is safe and reliable, has good flexibility, corrosion resistance, high temperature resistance and tensile property, and is anti-leakage, attractive and burr-free.
Preferably, the bending angle of the bellows is less than 8 °. Can adapt to most of arc-shaped terrains. If the bending angle is too large, the pipe is easy to break, and water leakage is caused.
Still provide an adjustable angle's multistage formula pipeline, including above-mentioned metal collapsible tube, still include first staple bolt, second staple bolt and multistage pipeline, metal collapsible tube passes through first staple bolt and second staple bolt are fixed between adjacent two sections pipelines. After installing the multistage pipeline, can set the pipeline into the arc, the curved building of adaptation. And meanwhile, the first anchor ear and the second anchor ear are added to improve the connection stability between the metal hose and the pipeline.
Preferably, the device also comprises a fixing frame used for fixing the multi-segment pipeline to the wall surface or the ground, and the number of the fixing frame is not less than the number of the segments of the multi-segment pipeline. Can select to install the pipeline on roof or subaerial, guarantee the structural stability of multistage pipeline.
Compared with the prior art, the beneficial effects of adopting the technical scheme are as follows: the utility model discloses a multistage formula pipeline for metal collapsible tube and adjustable angle of pipe connection, including the flexion, the both ends of flexion are provided with first connecting portion and second connecting portion respectively, first connecting portion and second connecting portion all are used for the connecting tube, the flexion is bilayer structure, and the inlayer is the bellows, and the skin is for being used for the protection the net cover layer of bellows, the bellows with first connecting portion and second connecting portion seamless connection. The radian of the connecting pipeline can be adjusted to adapt to buildings with various radians, and the connecting pipeline can also be used for deformation joints and is suitable for pipeline connection in uneven areas. The corrugated pipe can be bent, and the net sleeve layer can play the protection role of explosion prevention and rust prevention.
Drawings
FIG. 1 is a sectional view of the metal hose of the present invention;
FIG. 2 is a structural view of the metal hose of the present invention;
fig. 3 is a schematic view of the pipeline structure of the present invention.
Description of the symbols of the main elements: 1. a first connection portion; 2. a bending section; 3. a second connecting portion; 4. a pipeline; 21. a mesh cover layer; 22. a bellows.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings. In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Example 1: referring to fig. 1 to 2, a metal hose for pipeline connection according to the present embodiment includes a bending portion 2, a first connecting portion 1 and a second connecting portion 3 are respectively disposed at two ends of the bending portion 2, the first connecting portion 1 and the second connecting portion 3 are both used for connecting a pipeline 4, the bending portion 2 has a double-layer structure, an inner layer is a corrugated pipe 22, an outer layer is a mesh layer 21 for protecting the corrugated pipe 22, and the corrugated pipe 22 is seamlessly connected to the first connecting portion 1 and the second connecting portion 3. The radian of the connecting pipeline 4 can be adjusted to adapt to buildings with various radians, and the connecting pipeline can also be used for deformation joints and is suitable for connecting pipelines 4 in uneven areas. The corrugated pipe 22 can be bent, and the net cover layer 21 can play the protection role of explosion prevention and rust prevention.
Example 2: referring to fig. 1, the first connection portion 1 of the present embodiment includes one of a flange connector, a groove connector, a threaded connector, a quick-connect connector, and a chuck connector. The second connecting portion 3 of this embodiment includes one of a flange connector, a groove connector, a screw connector, a quick connector, and a chuck connector. The first connection portion 1 and the second connection portion 3 of the present embodiment are both made of a stainless steel material. The high-strength wear-resistant steel wire rope has the advantages of toughness, wear resistance, rust prevention, moisture prevention, complete specification, safety, convenience, long service life, firmness and durability due to the adoption of thickened materials, tightness in connection, no deformation under high temperature and no damage.
Example 3: referring to fig. 2, the mesh layer 21 of the present embodiment is woven by stainless steel strips. The stainless steel mesh grid with compact arrangement has smooth and neat appearance without wire jumping, good material brings better rust prevention and explosion prevention performance, and the whole rust prevention quality is from inside to outside and is completely surrounded rust prevention. And the anti-leakage and anti-pulling composite material is safe and reliable, has good flexibility, corrosion resistance, high temperature resistance and tensile property, and is anti-leakage, attractive and burr-free. The bending angle of the corrugated tube 22 of the present embodiment is less than 8 °. Can adapt to most of arc-shaped terrains. If the bending angle is too large, the pipe 4 is easily broken to leak water.
Example 4: referring to fig. 3, the angle-adjustable multi-section pipeline of the present embodiment includes the metal hose, and further includes a first anchor ear, a second anchor ear, and a multi-section pipeline 4, wherein the metal hose is fixed between two adjacent sections of pipelines 4 through the first anchor ear and the second anchor ear. After installing the multi-segment pipeline 4, the pipeline 4 can be set into an arc shape to be matched with an arc-shaped building. And meanwhile, the first hoop and the second hoop are added to increase the connection stability between the metal hose and the pipeline 4. This embodiment still includes the mount that is used for fixed multi-segment pipeline 4 to wall or ground, and the number of mount is no less than the segment number of multi-segment pipeline 4. The installation of the pipe 4 on the roof or on the ground can be selected, ensuring the structural stability of the lengths of pipe 4.
The above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, and improvements made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (7)
1. A metal hose for pipeline connection is characterized by comprising a bending part, wherein a first connecting part and a second connecting part are respectively arranged at two ends of the bending part and are used for connecting pipelines, the bending part is of a double-layer structure, the inner layer is a corrugated pipe, the outer layer is a net sleeve layer for protecting the corrugated pipe, and the corrugated pipe is in seamless connection with the first connecting part and the second connecting part; the bending angle of the corrugated pipe is less than 8 degrees.
2. The metal hose for piping connection according to claim 1, wherein said first connection portion comprises one of a flange connector, a groove connector, a screw connector, a quick connector and a chuck connector.
3. The metal hose for piping connection according to claim 1, wherein said second connection part comprises one of a flange connector, a groove connector, a screw connector, a quick connector and a chuck connector.
4. The metal hose for piping connection according to claim 2 or 3, wherein the first connection part and the second connection part are both made of a stainless steel material.
5. The metal hose for piping according to claim 1, wherein the mesh-cover layer is woven of stainless steel strips.
6. An angle-adjustable multi-section pipeline, which is characterized by comprising the metal hose of any one of claims 1 to 5, a first hoop, a second hoop and a multi-section pipeline, wherein the metal hose is fixed between two adjacent sections of pipelines through the first hoop and the second hoop.
7. The angle-adjustable multi-section pipe according to claim 6, further comprising a fixing frame for fixing the multi-section pipe to a wall or a ground, wherein the number of the fixing frame is not less than the number of the sections of the multi-section pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021687246.8U CN213982418U (en) | 2020-08-13 | 2020-08-13 | Metal hose for pipeline connection and angle-adjustable multi-section pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021687246.8U CN213982418U (en) | 2020-08-13 | 2020-08-13 | Metal hose for pipeline connection and angle-adjustable multi-section pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213982418U true CN213982418U (en) | 2021-08-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021687246.8U Active CN213982418U (en) | 2020-08-13 | 2020-08-13 | Metal hose for pipeline connection and angle-adjustable multi-section pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213982418U (en) |
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2020
- 2020-08-13 CN CN202021687246.8U patent/CN213982418U/en active Active
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