CN112228664B - Double-crest socket pipe rubber ring hot melting connection method - Google Patents
Double-crest socket pipe rubber ring hot melting connection method Download PDFInfo
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- CN112228664B CN112228664B CN202011006563.3A CN202011006563A CN112228664B CN 112228664 B CN112228664 B CN 112228664B CN 202011006563 A CN202011006563 A CN 202011006563A CN 112228664 B CN112228664 B CN 112228664B
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L47/00—Connecting arrangements or other fittings specially adapted to be made of plastics or to be used with pipes made of plastics
- F16L47/02—Welded joints; Adhesive joints
- F16L47/03—Welded joints with an electrical resistance incorporated in the joint
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Abstract
A double-crest socket pipe rubber ring hot melting connection method belongs to the field of urban and rural municipal building plastic pipes and comprises a double-crest socket pipe, a heating resistance wire, a rubber ring and a sleeve; the left end of a double-crest socket pipe with the same specification is horizontally butted with the right end of the double-crest socket pipe, rubber rings are respectively and axially embedded and installed on a left socket port and the other right socket port of the double-crest socket pipe, and a sleeve is installed at the butted position; the rubber ring hot melting connecting device of the double-crest socket pipe is symmetrically provided with the double-crest socket pipes with the same specification; the electric melting sealing connection device is suitable for electric melting sealing connection of the horizontal sleeve rubber ring, and can be widely applied to the field of pipes.
Description
Technical Field
The invention belongs to the field of plastic pipes for urban and rural municipal buildings, and relates to a rubber ring hot-melt connecting device for a rain and sewage drainage pipeline, in particular to a double-crest socket pipe rubber ring suitable for sealing connection of a horizontal sleeve.
Background
With the vigorous advance of urbanization construction, the technical innovation in the field of water supply and drainage is changing day by day. Current rain sewage drainage double wave crest socket union coupling device is according to "bury ground with Polyethylene (PE) structure wall pipe-line system, the first part: the regulations of polyethylene double-wave-crest spigot pipe material GB/T19472.1-2004 adopt spigot-and-socket connection, and have the defects that after foundation settlement, the spigot-and-socket connection part of the double-wave-crest spigot pipe can generate displacement, sealing failure is caused, the leakage of the pipe network connection part is caused, and the environment is polluted. The invention needs to invent a new double-wave crest socket pipe rubber ring hot melt connecting device, the double-wave crest socket pipe has a left socket and a right socket, the design is simple and reasonable, the manufacturing cost is low, the construction site installation process is rapid and convenient, the double-wave crest socket pipe rubber ring hot melt connecting device is stable in horizontal butt joint sealing connection quality, and the installation and maintenance cost can be reduced on the premise of ensuring the reliable connection quality of the municipal rainwater and sewage drainage pipe network.
Disclosure of Invention
The invention discloses a double-wave-crest socket pipe rubber ring hot melting connecting device in order to overcome the defects of connection, sealing and installation of the existing double-wave-crest socket pipe rubber ring hot melting connecting device.
A rubber ring hot melting connecting device for a double-crest socket pipe comprises the double-crest socket pipe, a heating resistance wire, a rubber ring and a sleeve; the double-crest socket pipe is a double-crest socket pipe with sockets arranged at the left end and the right end; the left end of the double-wave-peak socket pipe with the same specification is horizontally butted with the right end of the other double-wave-peak socket pipe, the rubber rings are respectively and axially embedded and installed on the left socket port and the right socket port of the double-wave-peak socket pipe, the heating resistance wire is installed between the sleeve pipe and the socket wrapping layer of the double-wave-peak socket pipe, and the sleeve pipe is installed at the butted position.
The double-wave-crest socket pipe is characterized in that a wrapping layer is arranged on the socket, and steps are arranged on the wrapping layer. The above-mentioned
The step and the rubber ring are axially embedded and matched, and the step and the rubber ring are in interference fit. The heating resistance wires are symmetrically arranged on the outer wall of the wrapping layer of the double-wave-crest socket pipe; at least one group of heating resistance wires is arranged on the left wrapping layer and the right wrapping layer. The sleeve is a solid sleeve or a hollow structure wall sleeve. The rubber ring hot melting connecting device of the double-crest socket pipe is symmetrically provided with the double-crest socket pipes with the same specification.
A double-crest socket pipe rubber ring hot-melt connecting device installation process comprises the following steps:
the method comprises the following steps: checking the butt joint place of the double-crest socket pipe, and conforming to the installation requirement; horizontally aligning the two double-wave crest socket pipes in a straight line; installing a butt joint of the double-crest socket pipe as an assembling symmetrical central line, performing bilateral symmetry, taking the axis of the double-crest socket pipe as an upper and lower assembling horizontal line, performing up-and-down symmetry, and adjusting to meet the installation requirement;
step two: two rubber rings are respectively and axially embedded and installed on the left socket port and the right socket port of the double-crest socket pipe;
step three: a heating resistance wire is arranged on the outer wall of the socket wrapping layer of the double-wave-crest socket pipe;
step four: then the port of the left double-crest faucet pipe is horizontally and axially and tightly butted with the port of the right double-crest faucet pipe;
step five: then the sleeve is arranged at the periphery of the port of the butted left double-crest faucet pipe and the port of the other right double-crest faucet pipe;
step six: electrifying the heating resistance wire until the sleeve and the socket wrapping layer are fused and connected and then powering off;
and checking the connection installation process according to the installation construction requirements again, meeting the requirements and passing the acceptance.
The noun defines:
level: a plane parallel to the horizontal plane of the earth.
Left: the left side of the rubber ring hot-melt connecting device of the double-crest socket pipe which faces the horizontal position is defined as the left side.
And (3) right: the right side of the rubber ring hot-melt connecting device facing the horizontally placed double-crest socket pipe is defined as the right side.
The method comprises the following steps: the plane parallel to the horizontal plane of the earth is vertically upward and faces the upper side of the horizontally placed double-crest socket pipe rubber ring hot melting connecting device, and the plane is defined as the upper side.
The following: the plane parallel to the horizontal plane of the earth is vertically downward and faces the lower side of the horizontally placed double-crest socket pipe rubber ring hot melting connecting device, and the plane is defined as the lower side.
Axial direction: the axial direction of the double-crest socket pipe rubber ring hot melting connecting device is parallel to the horizontal line and is defined as the axial direction.
Radial: the radial direction of the rubber ring hot-melt connecting device of the double-crest socket pipe is perpendicular to the axial direction of the double-crest socket pipe and is defined as the radial direction.
Side surface: the hot melting connection device for the rubber ring of the double-crest socket pipe which is horizontally arranged is a left port side face and a right port side face respectively.
Double crest socket pipe: the double-crest socket pipe is smooth in inner wall, equidistant ripples are arranged on the outer wall, and ripple grooves are formed between the ripples; the double-crest spigot pipe spigot is positioned on the outer wall of the base layer of the double-crest plastic pipe end, and a step is arranged on the spigot; the double-crest jack pipe is provided with jacks with the same specification symmetrically arranged at the left and right ports.
Rubber ring: the rubber ring is a circular rubber ring matched with the port of the socket wrapping layer of the double-crest socket pipe, and a circular groove is axially formed in the rubber ring and matched with the step of the socket wrapping layer of the double-crest socket pipe.
The invention discloses a double-crest socket pipe rubber ring hot melting connecting device which has the remarkable characteristics and the technical progress that: technique of
The method comprises the steps of designing and manufacturing socket steps at the left end and the right end of a double-crest socket pipe, axially installing rubber rings on the steps, and radially sealing by installing heating resistance wires on the outer wall of a socket wrapping layer of the double-crest socket pipe; the technical purpose is realized to ensure that the left and right ports of the double-crest socket pipe rubber ring hot melting connecting device are horizontally aligned with the axial direction and the radial direction of the inserted sleeve for electric hot melting sealing connection, and the technical effect is achieved that the quality of the electric hot melting sealing connection of the inserted sleeve rubber ring aligned with the socket is reliable and firm, the installation and maintenance cost is low, and the economic benefit is improved.
Drawings
FIG. 1 is a schematic view of a twin peak socket tube.
Fig. 2 is a schematic diagram of a solid sleeve connection of a dual crest socket pipe.
FIG. 3 is a schematic view of a dual crest socket pipe hollow structure wall sleeve connection.
In the figure: the double-wave-crest heating cable comprises a double-wave crest 2, a wrapping layer 3, a heating resistance wire 4, a rubber ring 5, a solid sleeve 6-A, a hollow structure wall sleeve 6-B and a double-wave-crest socket pipe 7.
Detailed Description
The invention is implemented in a construction site or a workshop which needs the double-crest socket pipe rubber ring hot melting connecting device.
The first embodiment,
The design of a double crest socket pipe 7 with the nominal size of 200mm on a construction site is carried out according to GB/T19472.2-2017
The standard requirement is that the rubber ring hot-melt connecting device of the double-crest socket pipe is implemented by selecting the minimum socket wall thickness of the double-crest socket pipe to be 6.1mm and the minimum fusion length of the socket to be 59 mm.
A double-crest socket pipe rubber ring hot melting connecting device comprises a double-crest socket pipe 7, a heating resistance wire 4, a rubber ring 5 and a solid sleeve 6-A; the double-crest socket pipe is a double-crest socket pipe 7 with sockets arranged at the left end and the right end; the connection relation is that the left end of a double-crest socket pipe 7 with the same specification is horizontally butted with the right end of the double-crest socket pipe 7, rubber rings 5 are respectively and axially embedded and installed on the left socket port and the right socket port of the double-crest socket pipe 7, a heating resistance wire 4 is installed between a solid sleeve 6-A and a socket wrapping layer 3 of the double-crest socket pipe 7, and the solid sleeve 6-A is installed at the butted position.
The double-wave-crest socket pipe 7 is characterized in that a wrapping layer 3 is arranged on the socket, and a step is arranged on the wrapping layer 3.
The step is matched with the rubber ring 5 in an axial embedding manner, and the step is in interference fit with the rubber ring 5. The heating resistance wires 4 are symmetrically arranged on the outer wall of the wrapping layer 3 of the double-crest socket pipe 7; and a group of heating resistance wires 4 are respectively arranged on the left wrapping layer 3 and the right wrapping layer 3. The rubber ring hot melting connecting device of the double-crest socket pipe is symmetrically connected with and provided with the double-crest socket pipe 7 with the same specification.
The installation process of the double-crest socket pipe rubber ring hot melting connecting device is as follows:
the method comprises the following steps: checking the butt joint place of the double-crest socket pipe, and conforming to the installation requirement; horizontally aligning the two double-wave crest socket pipes 7 in a straight line; the butt joint of the double-crest socket pipe 7 is arranged to be an assembly symmetrical center line and is symmetrical left and right, the axis of the double-crest socket pipe 7 is used as an upper and lower assembly horizontal line, the upper and lower parts are symmetrical, and the adjustment meets the installation requirement;
step two: two rubber rings 5 are respectively and axially embedded and installed on a left socket port and a right socket port of a double-crest socket pipe 7;
step three: the outer wall of the socket wrapping layer 3 of the double-crest socket pipe 7 is provided with a heating resistance wire 4;
step four: then the port of the left double-crest socket pipe 7 is horizontally and axially and tightly butted with the port of the right double-crest socket pipe 7;
step five: then the solid sleeve 6-A is arranged at the periphery of the port of the butted left double-crest socket pipe 7 and the port of the butted right double-crest socket pipe 7;
step six: electrifying the heating resistance wire 4 until the solid sleeve 6-A is fused with the socket coating layer 3, and then powering off;
step seven: and (4) checking the connection and installation process according to the installation and construction requirements, and conforming to the requirements and passing the acceptance.
Example II,
The double-crest plastic pipeline 7 with the nominal size of 500mm is designed on a construction site according to GB/T19472.2-2017
The standard requirement is that the minimum socket wall thickness of the double-crest socket pipe is 15.2mm, the minimum fusion length of the socket is 59mm, and the double-crest socket pipe rubber ring hot melting connecting device is implemented.
A hollow structural wall sleeve 6-B is installed at the butt joint.
The rest is the same as above.
Example III,
A dual-crest plastic pipeline 7 with the nominal size of 1200mm is designed in a construction site, and then according to the standard requirement of GB/T19472.2-2017, the minimum socket wall thickness of a dual-crest socket pipe is selected to be 15.2mm, the minimum fusion length of the socket is selected to be 59mm, and the dual-crest socket pipe rubber ring hot-melt connecting device is implemented.
A hollow structural wall sleeve 6-B is installed at the butt joint.
The rest is the same as above.
Claims (1)
1. A hot-melt connection method for rubber ring of dual-crest socket pipe is used for connecting the rubber ring of dual-crest socket pipe
The device comprises a double-crest socket pipe rubber ring hot melting connecting device, a heating resistor wire, a rubber ring and a sleeve, wherein the double-crest socket pipe rubber ring hot melting connecting device comprises a double-crest socket pipe, a heating resistor wire, a rubber ring and a sleeve;
the method is characterized in that: the connection and installation process of the double-crest socket pipe rubber ring hot-melt connecting device is as follows:
the method comprises the following steps: checking the butt joint place of the double-crest socket pipe, and conforming to the installation requirement; horizontally aligning the two double-wave crest socket pipes in a straight line; the double-crest socket pipe butt joint seam is used as an assembly symmetrical center line, the double-crest socket pipe butt joint seam is symmetrical left and right, the axis of the double-crest socket pipe is used as an upper assembly horizontal line and a lower assembly horizontal line, the double-crest socket pipe butt joint seam is symmetrical up and down, and the double-crest socket pipe butt joint seam is adjusted to meet the installation requirement;
step two: two rubber rings are respectively and axially embedded and arranged on the left socket port and the other socket port of the double-crest socket pipe
Root right socket port; the socket port of the double-crest socket pipe is provided with a step which is matched with the rubber ring in an axial embedding manner, and the step is in interference fit with the rubber ring;
step three: a heating resistance wire is arranged on the outer wall of the socket wrapping layer of the socket port of the double-crest socket pipe;
the heating resistance wires are symmetrically arranged on the outer wall of the socket wrapping layer of the double-crest socket pipe; respectively installing at least one group of heating resistance wires on the socket wrapping layer of the left double-wave-crest socket pipe and the socket wrapping layer of the right double-wave-crest socket pipe;
step four: then the jack port of the left double-crest jack pipe is horizontally and axially and tightly butted with the jack port of the other right double-crest jack pipe;
step five: then the sleeve is arranged at the socket port of the butted left double-crest socket pipe and the other right double-crest socket pipe
The periphery of the jack port of the peak jack pipe; the sleeve is a solid sleeve or a hollow structure wall sleeve;
step six: electrifying the heating resistance wire until the sleeve and the socket wrapping layer are fused and connected and then powering off;
step seven: and (4) checking the connection and installation process according to the installation and construction requirements, and conforming to the requirements and passing the acceptance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011006563.3A CN112228664B (en) | 2020-09-23 | 2020-09-23 | Double-crest socket pipe rubber ring hot melting connection method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011006563.3A CN112228664B (en) | 2020-09-23 | 2020-09-23 | Double-crest socket pipe rubber ring hot melting connection method |
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| CN112228664A CN112228664A (en) | 2021-01-15 |
| CN112228664B true CN112228664B (en) | 2022-06-07 |
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Family Cites Families (9)
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| CH683121A5 (en) * | 1990-07-05 | 1994-01-14 | Geberit Ag | Electrically heatable welding sleeve. |
| DE4129855C2 (en) * | 1991-09-07 | 1999-09-16 | Wilhelm Hegler | Process for welding pipes made of thermoplastic material |
| DE4422372A1 (en) * | 1994-06-27 | 1996-01-04 | Gruber Alois Agru Gmbh | Process for welding plastic pipes and sleeves to carry out the process |
| CN201836497U (en) * | 2010-10-29 | 2011-05-18 | 广东联塑科技实业有限公司 | PE (polyethylene) ball valve |
| CN102384327A (en) * | 2011-06-22 | 2012-03-21 | 苏州市星河塑料机械有限公司 | Socket structure for plastic steel twined piles |
| CN202937947U (en) * | 2012-11-23 | 2013-05-15 | 徐冶锋 | Adapting-form rubber ring electric-smelting double-seal joint pipe fitting and tubular product |
| CN204785186U (en) * | 2015-06-03 | 2015-11-18 | 上海汽车集团股份有限公司 | Strenghthened type pipeline seal structure |
| CN210372480U (en) * | 2019-05-20 | 2020-04-21 | 山东东宏管业股份有限公司 | Inner socket electric smelting connection structure |
| CN110657305A (en) * | 2019-09-29 | 2020-01-07 | 谭连平 | Combined sealing connection method for plastic pipes |
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- 2020-09-23 CN CN202011006563.3A patent/CN112228664B/en active Active
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