CN212298091U - Hot-melting butt joint pipe with pressure injection lining steel skeleton - Google Patents
Hot-melting butt joint pipe with pressure injection lining steel skeleton Download PDFInfo
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- CN212298091U CN212298091U CN202022087379.8U CN202022087379U CN212298091U CN 212298091 U CN212298091 U CN 212298091U CN 202022087379 U CN202022087379 U CN 202022087379U CN 212298091 U CN212298091 U CN 212298091U
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Abstract
The utility model discloses a hot melting butt joint pipe with a pressure injection bush and a steel skeleton, which belongs to the field of urban and rural municipal building plastic pipes and comprises a steel skeleton pipe and a pressure injection bush; pressing and injecting a bush at the port of the steel skeleton pipe, wherein the bush axially covers the port of the steel skeleton pipe and radially wraps the outer wall of the steel skeleton pipe; the left end and the right end of the hot-melting butt joint pipe with the pressurized injection lining steel skeleton with the same specification are in hot-melting butt joint and are connected into a steel skeleton pipeline; the hot-melting sealing connection device is used for hot-melting sealing connection of the steel skeleton hot-melting butt joint pipe and can be widely applied to the field of pipes.
Description
Technical Field
The utility model belongs to urban and rural municipal administration building plastics tubular product field relates to and is used for rain sewage drainage pipe, especially is applicable to horizontal hot melt sealing connection's area and presses notes bush steel skeleton hot melt to connect the pipe.
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 provide a novel hot-melting butt-joint pipe with the bushing under pressure for the steel skeleton, the bushing is arranged at the port of the steel skeleton pipe, the bushing axially covers the steel skeleton exposed at the cutting port of the steel skeleton pipe, the design is simple and reasonable, the manufacturing cost is low, the construction site installation process is rapid and convenient, the horizontal hot-melting butt-joint sealing connection quality of the hot-melting butt-joint pipe with the bushing under pressure is stable, 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 provides a steel skeleton hot-melt butt joint pipe with a pressure injection lining, which aims to overcome the defects of the connection, sealing and installation of the existing steel skeleton hot-melt butt joint pipe.
The utility model provides a take pressure to annotate bush steel skeleton hot melt butt joint pipe which characterized in that: the steel skeleton with the pressure injection bush
The hot-melting butt joint pipe comprises a steel framework pipe and a lining; a bush is arranged at the port of the steel skeleton pipe; the connection relation of the hot-melting butt joint pipe with the pressure injection lining steel skeleton is as follows: arranging a bush at a port of the steel skeleton pipe, wherein the bush axially covers a cutting port of the steel skeleton pipe and radially wraps the outer wall of the port of the steel skeleton pipe; the connection between the steel skeleton pipe port and the bush is injection-compression fusion connection.
The bushing is made of polyethylene plastic and is injected at the end of the steel skeleton pipe.
The bushings are symmetrically arranged at the left port and the right port of the steel skeleton pipe.
A processing technology of a hot-melting butt joint pipe with a pressure injection lining steel skeleton comprises the following steps:
1): firstly, removing burrs at the left port and the right port of the manufactured steel framework pipe, and flattening;
2): preheating the end of the steel skeleton pipe to 80-100 ℃;
3) then, injecting the polyethylene plastic to the end opening of the steel skeleton pipe through an injection mold to form a lining;
4) and finally, detecting the technical parameters of the bushing according to the processing requirements, conforming to the requirements, checking and accepting to be qualified, and warehousing.
A hot-melt butt joint installation process for a hot-melt butt joint pipe of a steel skeleton with a pressure injection lining comprises the following steps:
the method comprises the following steps: checking the butt joint connection place of the steel skeleton hot-melt butt joint pipe with the pressure injection lining, and conforming to the installation requirement; horizontally aligning two hot-melting butt-joint pipes with pressure injection lining steel frameworks in a straight line; the installation belt pressure injection lining steel skeleton hot melt butt joint pipe butt joint seam is an assembly symmetrical center line and is symmetrical left and right, the axis of the belt pressure injection lining steel skeleton hot melt butt joint pipe is an upper and lower assembly horizontal line, the upper and lower parts are symmetrical, and the adjustment meets the installation requirement;
step two: vertically installing a heating plate between a left port and a right port of a hot-melting butt joint pipe with a steel skeleton with an injection lining;
step three: electrifying the heating plate until the lining binding surface is in fusion connection;
step four: and drawing out the heating plate, performing hot melt butt joint on the left port bushing and the right port bushing of the bushing steel skeleton hot melt butt joint pipe under pressure, and naturally cooling to room temperature.
Step five: 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 horizontally placed hot-melt butt joint pipe with the steel skeleton and the injected bushing is defined as the left side.
And (3) right: the right side of the hot-melt butt joint pipe with the injected bushing steel skeleton facing the horizontally placed belt 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 edge of the horizontally placed hot-melt butt joint pipe with the injected bushing steel skeleton, and the upper edge is defined as the upper edge.
The following: the plane parallel to the horizontal plane of the earth is vertically downward and faces the lower side of the horizontally placed hot-melt butt joint pipe with the steel skeleton with the injection bush, and the lower side is defined as the lower side.
Axial direction: the axial direction of the hot-melting butt joint pipe with the injected bushing steel skeleton is parallel to the horizontal line and is defined as the axial direction.
Radial: the radial direction of the hot-melt butt joint pipe with the injected lining steel skeleton is perpendicular to the axial direction of the double-wave-crest socket pipe and is defined as the radial direction.
Side surface: the hot melting butt joint pipe with the pressure injection lining steel skeleton is arranged in a horizontal mode and is provided with a left port side face and a right port side face respectively.
Steel framework pipe: the steel skeleton pipe is characterized in that the inner wall and the outer wall of the steel skeleton pipe are smooth, a steel skeleton is arranged in the middle of the steel skeleton pipe, and the steel skeleton pipe is formed by melting and winding polyethylene materials.
The utility model discloses a take and press remarkable characteristics and the technological progress of notes bush steel skeleton hot melt butt joint pipe to be:
the technical route is that bushings are designed and manufactured at the left end and the right end of a steel skeleton pipe, and the adopted technical means is that polyethylene plastic is injected to the port of the steel skeleton pipe through an injection mold to form the bushings; the technical purpose is realized by ensuring that the exposed steel frameworks at the left and right ports of the hot-melting butt joint pipe with the injected lining steel framework are completely covered by the lining, so as to prevent rusting; the hot-melt sealing connection pipe has the advantages that the hot-melt butt connection of the left port bushing and the right port bushing of the hot-melt butt connection pipe of the two steel frames with the pressure injection bushings is reliable and firm in hot-melt sealing connection quality, low in installation and maintenance cost and capable of improving economic benefits.
Drawings
FIG. 1 is a schematic view of a steel skeleton pipe.
FIG. 2 is a schematic view of a steel skeleton hot-melt butt joint pipe with a pressure injection bushing.
FIG. 3 is a schematic view of the connection of the steel skeleton hot-melt butt-joint pipe with the bushing of the heating plate and the heating belt.
FIG. 4 is a schematic diagram of a pipeline after hot melt butt joint of a hot melt butt joint pipe with a pressurized injection lining steel skeleton.
In the figure: the steel framework pipe 1, the bush 2, the heating plate 3.
Detailed Description
The invention is implemented in a construction site or a workshop where the lining steel framework hot-melt butt joint pipe needs to be injected with pressure.
The first embodiment,
A hot-melt butt-joint pipe with a pressure injection lining steel skeleton is disclosed
Comprises a steel skeleton pipe 1 and a lining 2; a bush 2 is arranged at the port of the steel skeleton pipe 1; the connection relation of the hot-melting butt joint pipe with the pressure injection lining steel skeleton is as follows: a bush 2 is arranged at a port of the steel skeleton pipe 1, the bush 2 axially covers a cutting port of the steel skeleton pipe 1 and radially covers the outer wall of the port of the steel skeleton pipe 1; the connection between the pipe end of the steel skeleton 1 and the bush 2 is injection-compression fusion connection.
The bushing 2 is made of polyethylene plastic and is injected at the end of the steel skeleton pipe.
The bushings 2 are symmetrically arranged at the left port and the right port of the steel skeleton pipe 1.
Claims (3)
1. The utility model provides a take pressure to annotate bush steel skeleton hot melt butt joint pipe which characterized in that: the steel skeleton with the pressure injection bush
The hot-melting butt joint pipe comprises a steel framework pipe and a lining; a bush is arranged at the port of the steel skeleton pipe; the connection relation of the hot-melting butt joint pipe with the pressure injection lining steel skeleton is as follows: arranging a bush at a port of the steel skeleton pipe, wherein the bush axially covers a cutting port of the steel skeleton pipe and radially wraps the outer wall of the port of the steel skeleton pipe; the connection between the bush and the end of the steel skeleton pipe is injection-compression fusion connection.
2. The steel skeleton hot-melt butt joint pipe with the pressure injection bushing as claimed in claim 1, wherein: the lining
The sleeve is a lining of polyethylene plastic which is injected on the end of the steel skeleton pipe.
3. The steel skeleton hot-melt butt joint pipe with the pressure injection bushing as claimed in claim 2, wherein: the lining
The sleeve is symmetrically arranged at the left port and the right port of the steel skeleton pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022087379.8U CN212298091U (en) | 2020-09-23 | 2020-09-23 | Hot-melting butt joint pipe with pressure injection lining steel skeleton |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022087379.8U CN212298091U (en) | 2020-09-23 | 2020-09-23 | Hot-melting butt joint pipe with pressure injection lining steel skeleton |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212298091U true CN212298091U (en) | 2021-01-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022087379.8U Active CN212298091U (en) | 2020-09-23 | 2020-09-23 | Hot-melting butt joint pipe with pressure injection lining steel skeleton |
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| Country | Link |
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| CN (1) | CN212298091U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112161136A (en) * | 2020-09-23 | 2021-01-01 | 云南傲远智能环保科技有限公司 | Steel skeleton hot-melting butt-joint pipeline with lining and machining method |
-
2020
- 2020-09-23 CN CN202022087379.8U patent/CN212298091U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112161136A (en) * | 2020-09-23 | 2021-01-01 | 云南傲远智能环保科技有限公司 | Steel skeleton hot-melting butt-joint pipeline with lining and machining method |
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