CN102494213A - Out-wall joint and assembly method thereof for embedded metal hose - Google Patents
Out-wall joint and assembly method thereof for embedded metal hose Download PDFInfo
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- CN102494213A CN102494213A CN2011104059180A CN201110405918A CN102494213A CN 102494213 A CN102494213 A CN 102494213A CN 2011104059180 A CN2011104059180 A CN 2011104059180A CN 201110405918 A CN201110405918 A CN 201110405918A CN 102494213 A CN102494213 A CN 102494213A
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- joint
- wall joint
- metallic hose
- flexible pipe
- wall
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Abstract
The invention relates to an out-wall joint and an assembly method thereof for an embedded metal hose. An external joint is arranged at one end of a bent pipe body; a joint insert with an internal thread is arranged in the external joint; an inner ring stopper is arranged at the inner end of the internal thread of the joint insert; and a hose inlet end is arranged at the other end of the bent pipe body and is provided with a protecting cover through a clamping structure. The assembly method comprises the following steps of: opening the protecting cover; feeding the metal hose; tapping out a flange plain washer to make the flange plain washer butted against the inner ring stopper; buckling the protecting cover; and assembling the out-wall joint inside a wall body. According to the out-wall joint and the assembly method thereof, the metal hose can be directly connected in a bending manner, the out-wall joint has a simple structure, a small volume, high safety and convenience for assembly by embedding in a wall; the assembly is more convenient and faster, stable and reliable, ensures that the whole pipe body is embedded in the wall, improves the safety of using stainless steel corrugated hoses, and prolongs the service life of products; and the out-wall joint has the advantages of artistic appearance, reasonable design and low production cost, is integrated with indoor decoration and is worthy of being popularized and used.
Description
Technical field
What the present invention relates to is joint and the installation method that a kind of flexible pipe is used, and what be specifically related to is a kind ofly can secretly bury out wall joint by buried stainless steel ripple flexible pipe, can buried metallic hose with going out wall joint and installation method thereof.
Background technique
Can buried metallic hose be to be exclusively used in sources of the gas such as coal gas, liquefied petroleum gas, rock gas, biogas to carry connection secretly to spread on the flexible pipe that uses in the indoor wall ground with can secretly burying.Because it has many characteristics such as good ductility, fatigue resistance and pressure-bearing are high, temperature tolerance is good, corrosion-resistant, sealing is strong, and is more much higher than the life-span of other flexible pipe (rubber hose, plastic flexible pipe).Therefore, can be widely used in the industries such as Aeronautics and Astronautics, oil, chemical industry, iron and steel, electric power, papermaking, building, rubber, textile printing and dyeing, medicine, food, communications and transportation.Raising along with development of modern industry and people's safety consciousness; HQ high quality, high-performance corrugated flexible metal tube and corrugated flexible metal tube are installed safety problem more and more receive people's attention, especially inflammable and explosive gas such as coal gas, liquefied petroleum gas, rock gas, biogas uses can buried metallic hose the installation safety problem greatly receive people's attention.
Existing combustion gas is used can buried stainless steel ripple flexible pipe in use, turn and go out the wall place at building, as domestic gas use can buried stainless steel ripple flexible pipe; It secretly spreads in the indoor wall ground, when with its wall on water heater when using, at this moment; Corrugated flexible hose need go out wall turns and to be installed on the water heater, needs therefore to use that various to go out wall joint excessive, for make easier for installation fast; Its mode that goes out the wall joint employing is that magazine goes out wall, but this mode exists following defective:
1, difficulty of construction is big, because the out-of-wall box volume ratio is bigger, and out-of-wall box must integral body secretly be imbedded body of wall, therefore must strengthen the groove width and the degree of depth, has increased difficulty of construction;
2, installation is loaded down with trivial details, and efficient is low, and out-of-wall box inside needs mounting strap base elbow, has increased installation difficulty;
3, cost is high, and the cost of material of out-of-wall box is common 5～8 times of going out wall joint;
4, exist potential safety hazard; Because of corrugated flexible hose joins through curving joint in the out-of-wall box domestic demand; And then connect another corrugated flexible hose and receive on the equipment that needs connect, and this mounting type, it is turned and must use a turning joint; Reach the purpose of the wall of turning out; Therefore, a joint is installed, with regard to how a potential safety hazard more.
Summary of the invention
To the deficiency that exists on the existing technology, the present invention seeks to be to provide a kind of Safety performance high, cost is low and easy for installation can buried metallic hose with going out wall joint and installation method thereof; It is simple in structure; Volume is little, reduces the use that curves joint, has avoided potential safety hazard.
To achieve these goals, the present invention realizes through following technological scheme:
Can buried metallic hose with going out wall joint, it comprises and curves body, it is characterized in that said body one end that curves is set to external connector, is used to insert external equipment; Be provided with the joint inserts that has internal thread in the said external connector, be convenient to be threaded, guarantee the sealability Security with external device; Internal thread inner end at said joint inserts also is provided with interior ring blocking part, is convenient to connect the metallic hose end; The said the other end that curves body is set to be used for and can stretches into the flexible pipe incoming end that curves in the body by buried metallic hose, and said flexible pipe incoming end is provided with dismountable protecting cover, said protecting cover through snap-in structure with curve body and be connected.
Further; Said snap-in structure comprises and is arranged on the buckle that curves body top hose incoming end and is arranged on the protecting cover; And be provided with bayonet socket with the buckle opposite position; Said buckle and bayonet socket are suitable, and said buckle and bayonet socket are fastened on one each other and constitute said flexible pipe incoming end, are convenient to curving of metallic hose.
According to above-mentioned can buried metallic hose with going out wall joint, wherein, said external connector is provided with the screw thread transducer; The two ends of said screw thread transducer are provided with outside thread; Wherein, wherein, the outside thread of said screw thread transducer one end and the internal thread of said joint inserts are suitable; The internal thread of using wall joint connects outside thread connection, the various forms of equipment that are threaded easy to use of converting into.
According to above-mentioned can buried metallic hose with going out wall joint, wherein, also be provided with peripheral boss on the said external connector, also be provided with a plurality of convexities that are used to increase friction on the said peripheral boss, said a plurality of convexities are arranged on the peripheral boss uniformly.
According to above-mentioned can buried metallic hose with going out wall joint, wherein, also be provided with internal thread in the said flexible pipe incoming end, easy to use.
According to above-mentioned can buried metallic hose with going out wall joint, wherein, said in the diameter of ring blocking part equate with metallic hose.
According to above-mentioned can buried metallic hose with going out wall joint, wherein, what said metallic hose adopted is stainless steel ripple flexible pipe.
According to above-mentioned can buried metallic hose with going out wall joint, wherein, the said body that curves is that bent angle is the elbow tube of 90 degree.
A kind ofly be used to install the above-mentioned installation method that goes out wall joint, it is characterized in that this method step is:
Dismantle the above-mentioned protecting cover that goes out wall joint, the flexible pipe incoming end is opened; Then can buried metallic hose stretch to and curve in the body, and stretch out from the jointing of external connector from the flexible pipe incoming end; Can process the flange plain cushion in buried metallic hose end through what beat that the ripple device will stretch out again, the interior ring blocking part in this flange plain cushion and the inserts is suitable, and through snap-in structure protecting cover is installed and is made it and curve body and be fixedly connected; The wall joint that goes out that at last above-mentioned making is finished is buried in body of wall inside, and wherein, the port of above-mentioned external connector is in wall outer side, then, gets final product through the screw thread external equipment through external connector.
As preferably; On said external connector, be connected with switch valve; Said switch valve is provided with manual rotary switch, and the axial direction of said manual rotary switch and the axial direction of external connector are perpendicular, causes the loosening of switch valve and extraneous joint when having avoided manually coming rotary switch; Guarantee mounting stability, improved safety guarantee.
The present invention goes out wall joint through above-mentioned, can directly metallic hose be curved connection, has avoided reusing the turning joint, guarantees Safety performance, and it is simple in structure, and volume is little, and is safe, is convenient to bury wall and installs; And adopt above-mentioned mounting type and dismountable protecting cover is set, make it easier for installation fast, stable installation; Avoided of the erosion of extraneous harmful matter to metallic hose; Guaranteed that body all buries wall, increased the Security that stainless steel ripple flexible pipe uses, prolonged product working life; And, its appearance looks elegant, reasonable in design, incorporate one in indoor decoration, and cost of production is low, can be worth of widely use.
Description of drawings
Specify the present invention below in conjunction with accompanying drawing and embodiment;
Fig. 1 is a structural representation of the present invention;
Fig. 2 is embodiments of the invention.
Embodiment
For technological means, creation characteristic that the present invention is realized, reach purpose and effect and be easy to understand and understand, below in conjunction with embodiment, further set forth the present invention.
Embodiment:
Referring to Fig. 1 and Fig. 2, present embodiment provide be convenient to install, safe and reliable can buried metallic hose with going out wall joint, it comprises and curves body 10, curves body 10 1 ends at this and is set to external connector 11, is used to insert external equipments such as water heater, stove and accessory; These external connector 11 internal fixation have the joint inserts 30 that has internal thread; The stainless steel inserts that this joint inserts 30 adopts, its internal diameter is convenient to the installation of metallic hose 60 greater than the diameter of metallic hose 60; Make things convenient for simultaneously to be threaded, guarantee the sealability Security with external device.
In the present embodiment, metallic hose 60 adopts be can be buried stainless steel ripple flexible pipe, as the delivery of fuel gas connecting tube; What curve body 10 employings is that bent angle is the elbow tube of 90 degree; Promptly curving body 10 another mouths of pipe at this other end that curves body 10 is to be used for stainless steel ripple flexible pipe is stretched into the flexible pipe incoming end that curves in the body 10; Through snap-in structure 40 protecting cover 20 is installed on this flexible pipe incoming end, is convenient to the installation and removal of protecting cover 20.
Above-mentioned snap-in structure 40 comprise be arranged on the buckle 41 that curves body 10 top hose incoming ends 12 and be arranged on the protecting cover 20; And be provided with bayonet socket 42 with buckle 41 opposite positions; Buckle 41 is provided with four with bayonet socket 42, and corresponding one by one the setting, is separately positioned on the dual-side of opening; And buckle 41 is suitable with bayonet socket 42, and it is fastened on one each other and constitutes said flexible pipe incoming end 12, is convenient to the connection that curves of metallic hose 60.
What deserves to be mentioned is; Stainless steel ripple hose connecting external connector 11 is processed with flange plain cushion 61; Ring blocking part 31 in the internal thread inner end of joint inserts 30 also is processed with, the diameter of ring blocking part 31 equates with metallic hose 60 in this, itself and flange plain cushion 61 are suitable; Be used to keep out the disengaging of stainless steel ripple flexible pipe and curve body 10, it is connected with external equipment through joint inserts 30.On external connector 11, also be provided with peripheral boss 13, the rear end part of peripheral boss 13 can be buried in the body of wall 50, and its other end is divided and evenly is provided with a plurality of protrudingly 14 on the cylindrical, increases frictional behaviour, is convenient to connect external equipment.
For ease of using, in flexible pipe incoming end 12, also be provided with internal thread, on external connector 11, the screw thread transducer can be installed through internal thread; The connection of various screw threads easy to use, in the present embodiment, what the screw thread transducer adopted is internal and external threads conversion link; Its two ends are provided with outside thread; The internal thread of the outside thread of this end of one of which and joint inserts 30 is suitable, and the other end screw thread and external pipe or equipment connecting port are suitable, and the internal thread connection of using wall joint converts outside thread into and connects; Be convenient to the application of the various forms of equipment that are threaded, increased the scope of its application.
In addition, referring to Fig. 2, present embodiment also provides a kind of above-mentioned installation method that goes out wall joint, and its method step is following:
(1) the above-mentioned protecting cover 20 that goes out wall joint of dismounting is opened flexible pipe incoming end 12, through snap-in structure 40 dismounting protecting covers 20, is convenient to the installation and the processing of stainless steel ripple flexible pipe; Stainless steel ripple flexible pipe stretched to from flexible pipe incoming end 12 curve in the body 10, the protecting cover 20 after promptly opening, but substantially horizontal insert in the external connector 11, and stretch out from the jointing of its other end.
(2) will stretch out the outer stainless steel ripple hose of external connector 11 and flatten three ripple annulars at least and become flange plain cushion 61 through making the ripple device, this flange plain cushion 61 is suitable with the interior ring blocking part 31 in the inserts.
(3) through pulling stainless steel ripple flexible pipe flange plain cushion 61 is inserted in the external connector 11, and inconsistent with interior ring blocking part 31; Curve stainless steel ripple flexible pipe then, make it and curve body 10 suitable; Through snap-in structure 40 protecting cover 20 is installed in again and curves on the body 10, stainless steel ripple flexible pipe is inserted curve in the body 10.
(4) wall joint that goes out that at last above-mentioned making is finished is buried in body of wall 50 inside, and wherein, the port of above-mentioned external connector 11 is in body of wall 50 outsides, and the part that has convexity 14 on the peripheral boss 13 places the outside.
(5) go out wall joint after installing, can be through the joint inserts 30 internal thread connecting thread transducers in the external connector 11, be convenient to connect the extraneous various difference equipment interface that is threaded.
In addition; In the step (5); Also can directly be connected with the switch valve of manual rotary switch on the external connector 11, and the axial direction of the axial direction of this manual rotary switch and external connector 11 is perpendicular, causes the loosening of switch valve and extraneous joint when having avoided manually coming rotary switch; Guarantee mounting stability, improved safety guarantee.
The above-mentioned stainless steel ripple flexible pipe length of tube that buries can arbitrarily cut according to the erecting bed needs; If bellows one end margin has obvious overlap, burr or becomes oval; Then use pipe cutter and remove 1-3 ripple ring along the bellows undercut, till bellows one end endoporus rounding at exposed end.For increasing sealing, can on flange plain cushion 61, seal ring be installed, be connected with device junction or switch valve with joint inserts 30 then.
The present invention goes out wall joint through above-mentioned, and its cost is low, has reduced the 80%-90% cost, can directly metallic hose 60 be curved connection, has avoided reusing the turning joint, guarantees Safety performance, and it is simple in structure, and volume is little, is convenient to bury wall and installs; And adopt above-mentioned mounting type and dismountable protecting cover 20 is set; Make it easier for installation fast; Stable installation has been avoided the erosion of extraneous harmful matter to metallic hose 60, has guaranteed that body all buries wall; Increase the Security that stainless steel ripple flexible pipe uses, prolonged product working life; And, its appearance looks elegant, reasonable in design, incorporate one in indoor decoration, and cost of production is low, can be worth of widely use.
More than show and described basic principle of the present invention and major character and advantage of the present invention.The technician of the industry should understand; The present invention is not restricted to the described embodiments; That describes in the foregoing description and the specification just explains principle of the present invention; Under the prerequisite that does not break away from spirit and scope of the invention, the present invention also has various changes and modifications, and these variations and improvement all fall in the scope of the invention that requires protection.The present invention requires protection domain to be defined by appending claims and equivalent thereof.
Claims (10)
1. can buried metallic hose with going out wall joint, it comprises and curves body, it is characterized in that said body one end that curves is set to external connector; Be provided with the joint inserts that has internal thread in the said external connector; Internal thread inner end at said joint inserts also is provided with interior ring blocking part; The said the other end that curves body is set to be used for and can stretches into the flexible pipe incoming end that curves in the body by buried metallic hose, and said flexible pipe incoming end is provided with dismountable protecting cover, said protecting cover through snap-in structure with curve body and be connected.
2. according to claim 1 can buried metallic hose with going out wall joint; It is characterized in that; Said snap-in structure comprises and is arranged on the buckle that curves body top hose incoming end and is arranged on the protecting cover; And be provided with bayonet socket with the buckle opposite position, and said buckle and bayonet socket are suitable, and said buckle and bayonet socket are fastened on one each other and constitute said flexible pipe incoming end.
3. according to claim 2 can buried metallic hose with going out wall joint; It is characterized in that; Said external connector is provided with the screw thread transducer; The two ends of said screw thread transducer are provided with outside thread, and wherein, the outside thread of said screw thread transducer one end and the internal thread of said joint inserts are suitable.
4. according to claim 3 can buried metallic hose with going out wall joint; It is characterized in that; Also be provided with peripheral boss on the said external connector, also be provided with a plurality of convexities that are used to increase friction on the said peripheral boss, said a plurality of convexities are arranged on the peripheral boss uniformly.
5. according to claim 1 can buried metallic hose with going out wall joint, it is characterized in that, also be provided with internal thread in the said flexible pipe incoming end.
6. according to claim 1 can buried metallic hose with going out wall joint, it is characterized in that, said in the diameter of ring blocking part equate with metallic hose.
7. according to claim 6 can buried metallic hose with going out wall joint, it is characterized in that what said metallic hose adopted is stainless steel ripple flexible pipe.
8. according to claim 1 can buried metallic hose with going out wall joint, it is characterized in that the said body that curves is that bent angle is the elbow tube of 90 degree.
9. one kind is used to install any said installation method that goes out wall joint of claim 1-7, it is characterized in that this method step is:
At first, dismantle the above-mentioned protecting cover that goes out wall joint, the flexible pipe incoming end is opened; Then can buried metallic hose stretch to and curve in the body, and stretch out from the jointing of external connector from the flexible pipe incoming end; Can process the flange plain cushion in buried metallic hose end through what beat that the ripple device will stretch out again, the interior ring blocking part in this flange plain cushion and the inserts is suitable, and through snap-in structure protecting cover is installed and is made it and curve body and be fixedly connected; The wall joint that goes out that at last above-mentioned making is finished is buried in body of wall inside, and wherein, the port of above-mentioned external connector is in wall outer side.
10. according to claim 9 can buried metallic hose with going out wall joint; It is characterized in that; On said external connector, be connected with switch valve, said switch valve is provided with manual rotary switch, and the axial direction of said manual rotary switch and the axial direction of external connector are perpendicular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011104059180A CN102494213A (en) | 2011-12-08 | 2011-12-08 | Out-wall joint and assembly method thereof for embedded metal hose |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011104059180A CN102494213A (en) | 2011-12-08 | 2011-12-08 | Out-wall joint and assembly method thereof for embedded metal hose |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102494213A true CN102494213A (en) | 2012-06-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011104059180A Pending CN102494213A (en) | 2011-12-08 | 2011-12-08 | Out-wall joint and assembly method thereof for embedded metal hose |
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| Country | Link |
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| CN (1) | CN102494213A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102563215A (en) * | 2011-12-26 | 2012-07-11 | 汪仕斌 | Inner thread adapter for wall-extending part of buried stainless steel bellows for gas |
| CN105370463A (en) * | 2014-08-26 | 2016-03-02 | 刘平 | Automobile gasoline filter |
| CN107701811A (en) * | 2017-11-03 | 2018-02-16 | 中国新兴建筑工程总公司 | One kind buries wall coil road tap structure |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN88100321A (en) * | 1987-01-20 | 1988-08-03 | 大和工业株式会社 | The curved pipe casing that the bend pipe of pipeline is used |
| EP0879981A2 (en) * | 1997-05-20 | 1998-11-25 | Sergio Castelli | Improved rotary coupling for the hermetic connection of corrugated flexible metal hoses |
| CN201273427Y (en) * | 2008-08-26 | 2009-07-15 | 殷东明 | Conveniently mounted water pipe junction |
| CN202349464U (en) * | 2011-12-08 | 2012-07-25 | 芜湖泰和管业有限公司 | Wall-mount joint for buried metal hose |
-
2011
- 2011-12-08 CN CN2011104059180A patent/CN102494213A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN88100321A (en) * | 1987-01-20 | 1988-08-03 | 大和工业株式会社 | The curved pipe casing that the bend pipe of pipeline is used |
| EP0879981A2 (en) * | 1997-05-20 | 1998-11-25 | Sergio Castelli | Improved rotary coupling for the hermetic connection of corrugated flexible metal hoses |
| CN201273427Y (en) * | 2008-08-26 | 2009-07-15 | 殷东明 | Conveniently mounted water pipe junction |
| CN202349464U (en) * | 2011-12-08 | 2012-07-25 | 芜湖泰和管业有限公司 | Wall-mount joint for buried metal hose |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102563215A (en) * | 2011-12-26 | 2012-07-11 | 汪仕斌 | Inner thread adapter for wall-extending part of buried stainless steel bellows for gas |
| CN105370463A (en) * | 2014-08-26 | 2016-03-02 | 刘平 | Automobile gasoline filter |
| CN107701811A (en) * | 2017-11-03 | 2018-02-16 | 中国新兴建筑工程总公司 | One kind buries wall coil road tap structure |
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Application publication date: 20120613 |