CN215908630U - Construction equipment is pressed in heat supply pipeline area - Google Patents
Construction equipment is pressed in heat supply pipeline area Download PDFInfo
- Publication number
- CN215908630U CN215908630U CN202122519970.0U CN202122519970U CN215908630U CN 215908630 U CN215908630 U CN 215908630U CN 202122519970 U CN202122519970 U CN 202122519970U CN 215908630 U CN215908630 U CN 215908630U
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- Prior art keywords
- flange
- heat supply
- supply pipeline
- pipe
- connecting pipe
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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
- F16L41/00—Branching pipes; Joining pipes to walls
- F16L41/04—Tapping pipe walls, i.e. making connections through the walls of pipes while they are carrying fluids; Fittings therefor
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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
- F16L41/00—Branching pipes; Joining pipes to walls
- F16L41/08—Joining pipes to walls or pipes, the joined pipe axis being perpendicular to the plane of the wall or to the axis of another pipe
- F16L41/16—Joining pipes to walls or pipes, the joined pipe axis being perpendicular to the plane of the wall or to the axis of another pipe the branch pipe comprising fluid cut-off means
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Pipe Accessories (AREA)
Abstract
The utility model provides construction equipment for a heat supply pipeline under pressure, and relates to the technical field of pipeline construction equipment. This equipment includes connecting pipe, first flange, second flange, installation pipe, gate valve and hole digger, and connecting pipe welded fastening is on heat supply pipeline, and first flange is fixed in the one end of connecting pipe, and the gate valve is fixed between first flange and second flange, and second flange joint gate valve and installation pipe, hole digger cooperate with the installation pipe. The connecting pipe can also be provided with an assembling plate, and the assembling plate is attached to the heat supply pipeline to determine the installation position of the connecting pipe; the length of the hole digger is greater than the sum of the lengths of the connecting pipe, the first flange, the second flange and the mounting pipe, the hole digger is used for punching a hole on the heat supply pipeline, the gate valve is closed after the hole digger is taken out, and the mounting pipe is plugged or connected with the newly connected heat supply pipeline; the diameter of the connecting pipe is equal to that of the heat supply pipeline. The construction equipment with pressure in the pipeline can reduce the danger of construction with pressure, reduce the discharge of hot water and improve the pipe connecting efficiency.
Description
Technical Field
The utility model relates to the technical field of pipeline construction equipment, in particular to pressurized construction equipment for a heat supply pipeline.
Background
In the heat supply season, when the heat supply pipeline is subjected to rush repair and construction of connecting a new pipeline, hot water in the pipeline needs to be discharged after the pipeline is filled with water and pressure, and the pipeline is filled with water again after construction is finished. Especially, in the outdoor underground buried pipeline, because the pipe diameter of the heat supply pipeline is large, if a large amount of water is discharged, heat energy waste and environmental pollution can be caused; the heat supply of residents is affected after the pipeline at the rear part of the construction pipeline is cut off, great inconvenience is caused, if emergency repair is met, the water drainage time is long, precious time is wasted, and the best mode is to carry out construction operation without water drainage.
At present, in the prior art, the upstream and downstream of a heat supply pipeline are cut off when the pipeline is maintained or connected with a new pipeline, and the heat supply pipeline is recovered after the pipeline is maintained or connected with the new pipeline, so that the construction procedure is complicated and the construction time is long. In order to realize construction under pressure, ensure construction safety and improve construction efficiency, the existing construction equipment needs to be further improved.
SUMMERY OF THE UTILITY MODEL
In order to realize construction of a heat supply pipeline under pressure, reduce the danger of construction under pressure, reduce hot water discharge and improve pipe connecting efficiency, the utility model provides construction equipment of the heat supply pipeline under pressure, and the specific technical scheme is as follows.
The construction equipment with the pressure for the heat supply pipeline comprises a connecting pipe, a first flange, a second flange, a mounting pipe, a gate valve and a hole digger, wherein one end of the connecting pipe is welded and fixed on the heat supply pipeline, and the other end of the connecting pipe is connected with the first flange; the gate valve is arranged between the first flange and the second flange, and the second flange is connected with the gate valve and the mounting pipe; the hole digger is matched with the installation pipe, and the length of the hole digger is greater than the sum of the lengths of the connecting pipe, the first flange, the second flange and the installation pipe.
Preferably, the connecting pipe is further provided with an assembling plate, and the assembling plate is attached to the outer wall of the heat supply pipeline.
Preferably, the trompil and the connecting pipe on the assembly plate are mutually supported, still are provided with a plurality of setpoint on the assembly plate, and the assembly plate passes through the setpoint to be fixed on heat supply pipeline.
It is also preferred that the connecting pipe is fixed to the first flange by means of screw connection, and the second flange is fixed to the mounting pipe by means of screw connection.
Still preferably, the both ends of gate valve set up the mounting disc, and the gate valve passes through mounting disc fixed connection with first flange, second flange.
It is also preferable that the outer diameter of the hole cutter, the inner diameter of the connecting pipe, and the inner diameter of the installation pipe are equal, and the maximum hole opening diameter of the hole cutter is equal to the inner diameter of the connecting pipe.
It is further preferred that the inner diameter of the heat supply pipe is equal to the inner diameter of the connecting pipe.
It is further preferred that the mounting tube is provided with an internal thread which cooperates with a thread on the plugging tube or the newly connected heat supply pipeline.
The construction equipment with pressure for the heat supply pipeline has the advantages that the connecting pipe is directly connected and fixed on the heat supply pipeline, operations such as plugging, pipe connection and the like can be conveniently carried out after the tapping construction is carried out, the arrangement of the gate valve facilitates the operation of the tapper, the assembly plate can accurately position the maintenance or connection position of the heat supply pipeline, and the fixing effect can also be achieved; the connection modes such as screw threads and the like facilitate the disassembly, assembly and maintenance.
Drawings
FIG. 1 is a schematic view of a construction apparatus for supplying heat to a pipeline under pressure;
FIG. 2 is a schematic view of a connecting tube and fitting plate construction;
FIG. 3 is a construction flow chart of the construction equipment with pressure of the heat supply pipeline;
in the figure: 1-connecting pipe, 2-first flange, 3-second flange, 4-mounting pipe, 5-gate valve, 6-hole opener, 7-heat supply pipeline and 8-assembling plate.
Detailed Description
A detailed embodiment of the hot line construction equipment for a heat supply pipeline according to the present invention will be described with reference to fig. 1 to 3.
The utility model provides a construction equipment is pressed in heat supply pipeline area, includes connecting pipe 1, first flange 2, second flange 3, installation pipe 4, gate valve 5 and hole digger 6, and on connecting pipe inserted heat supply pipeline 7, first flange 2 and second flange 3 had made things convenient for the installation of gate valve, and follow-up construction shutoff or the pipeline of plugging into have been guaranteed in the cooperation of installation pipe 4, and hole digger 6 trompil on heat supply pipeline along the equipment axis, has ensured the construction precision, has guaranteed construction safety. One end of the connecting pipe 1 is welded and fixed on the heat supply pipeline, the port of the connecting end connecting pipe 1 is matched with the heat supply pipeline, the other end of the connecting pipe 1 is connected with the first flange 2, and the connecting pipe 1 is directly connected into the heat supply pipeline 7. The gate valve 5 is disposed between the first flange and the second flange, and the second flange 3 connects the gate valve 5 and the mounting pipe 4. Hole digger 6 cooperatees with installation pipe 4, and the length of hole digger is greater than the length sum of connecting pipe 1, first flange 2, second flange 3 and installation pipe 4 to can pass the pipeline and directly construct the trompil at the heat supply pipeline.
Still be provided with the assembly panel on the connecting pipe 1, the outer wall laminating of assembly panel 8 and heat supply pipeline, assembly 8 boards are the arc and detain on heat supply pipeline. The trompil and the connecting pipe 1 on the assembly plate 8 mutually support, still be provided with a plurality of setpoint on the assembly plate 8, and the assembly plate passes through the setpoint to be fixed on heat supply pipeline. The assembling plate 8 and the connecting pipe 1 can be provided with threads or inserted buckles or clamping grooves for convenient assembly and connection.
The connecting pipe 1 is fixedly connected with the first flange 2 through threads, and the second flange 3 is fixedly connected with the mounting pipe 4 through threads. The both ends of gate valve 5 set up the mounting disc, and gate valve 5 passes through mounting disc fixed connection with first flange 2, second flange 3. This connected mode dismouting that can be convenient is maintained, does benefit to and improves the efficiency of construction.
The outer diameter of the hole digger 6, the inner diameter of the connecting pipe and the inner diameter of the mounting pipe are equal, and the maximum hole-forming aperture of the hole digger 6 is equal to the inner diameter of the connecting pipe. The inner diameter of the heat supply pipeline 7 is equal to that of the connecting pipe, drainage can be achieved after installation is completed, installation of the pipeline is achieved by connecting a new heat supply pipeline, and flow is guaranteed.
The installation pipe is provided with the internal thread, and the internal thread is mutually supported with the screw thread on shutoff pipe or the new heat supply pipeline that connects to further make things convenient for the pipeline erection to maintain.
The equipment construction comprises the following steps: cleaning up the upper stream of a place needing maintenance or a position of a new pipe, welding a connecting pipe with a flange and the same diameter as that of the heat supply pipeline right above the heat supply pipeline, connecting a matched flange type valve with the welded flange after welding is finished, connecting a fluid flow direction from the heat supply pipeline to the valve, connecting the other ends of the flange and the valve with an installation pipe and a hole opener, tapping the heat supply pipeline by using the hole opener, and if the new pipeline is connected, only taking out the hole opener and closing the valve to connect the pipeline; if maintenance, use the plugging device shutoff to cut off the pipeline and carry out the low reaches maintenance after the trompil, take out the plugging device and close the valve after the maintenance is accomplished.
The construction equipment is directly connected and fixed on the heat supply pipeline by using the connecting pipe, operations such as plugging, pipe connection and the like can be conveniently carried out after the tapping construction is carried out, the operation of the tapper is facilitated by arranging the gate valve, the assembly plate can accurately position the maintenance or connection position of the heat supply pipeline, and the fixing function can also be played; the connection modes such as screw threads and the like facilitate the disassembly, assembly and maintenance.
It is to be understood that the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and those skilled in the art may make modifications, alterations, additions or substitutions within the spirit and scope of the present invention.
Claims (8)
1. The construction equipment with the pressure of the heat supply pipeline is characterized by comprising a connecting pipe, a first flange, a second flange, a mounting pipe, a gate valve and a hole digger, wherein one end of the connecting pipe is welded and fixed on the heat supply pipeline, and the other end of the connecting pipe is connected with the first flange; the gate valve is arranged between the first flange and the second flange, and the second flange is connected with the gate valve and the mounting pipe; the hole digger is matched with the installation pipe, and the length of the hole digger is greater than the sum of the lengths of the connecting pipe, the first flange, the second flange and the installation pipe.
2. The construction equipment with pressure for the heat supply pipeline as claimed in claim 1, wherein the connecting pipe is further provided with an assembling plate, and the assembling plate is attached to the outer wall of the heat supply pipeline.
3. The hot water supply pipeline construction equipment of claim 2, wherein the opening of the assembling plate is matched with the connecting pipe, a plurality of positioning points are further arranged on the assembling plate, and the assembling plate is fixed on the hot water supply pipeline through the positioning points.
4. The equipment for constructing the heat supply pipeline under pressure as claimed in any one of claims 1 to 3, wherein the connecting pipe is fixed with the first flange through screw thread connection, and the second flange is fixed with the installation pipe through screw thread connection.
5. The construction equipment with pressure for the heat supply pipeline according to claim 4, wherein mounting plates are arranged at two ends of the gate valve, and the gate valve is fixedly connected with the first flange and the second flange through the mounting plates.
6. The apparatus of claim 5, wherein the outer diameter of the hole cutter, the inner diameter of the connecting pipe and the inner diameter of the installation pipe are equal, and the maximum hole opening diameter of the hole cutter is equal to the inner diameter of the connecting pipe.
7. The hot line pressure application apparatus of claim 6, wherein the inner diameter of the hot line is equal to the inner diameter of the connecting pipe.
8. The hot line installation apparatus of claim 1, wherein the installation pipe is provided with an internal thread, and the internal thread is engaged with a thread on the plugging pipe or the newly connected hot line.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122519970.0U CN215908630U (en) | 2021-10-20 | 2021-10-20 | Construction equipment is pressed in heat supply pipeline area |
| PCT/CN2021/136984 WO2023065487A1 (en) | 2021-10-20 | 2021-12-10 | Heating pipeline under-pressure construction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122519970.0U CN215908630U (en) | 2021-10-20 | 2021-10-20 | Construction equipment is pressed in heat supply pipeline area |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215908630U true CN215908630U (en) | 2022-02-25 |
Family
ID=80312707
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122519970.0U Active CN215908630U (en) | 2021-10-20 | 2021-10-20 | Construction equipment is pressed in heat supply pipeline area |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN215908630U (en) |
| WO (1) | WO2023065487A1 (en) |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4454577B2 (en) * | 2005-12-07 | 2010-04-21 | 株式会社水道技術開発機構 | Fluid piping replacement method for fluid piping system |
| JP5611890B2 (en) * | 2011-05-20 | 2014-10-22 | 株式会社水道技術開発機構 | Chip recovery method and chip recovery device for continuous water cutting |
| CN205013938U (en) * | 2015-09-21 | 2016-02-03 | 陕西建工第二建设集团有限公司 | City tap water pipeline water connection pipe construction structures that does not stop |
| CN206988654U (en) * | 2017-05-04 | 2018-02-09 | 郭旭 | The direct-buried gate valve that a kind of main pipeline on-line production gas branch pipeline opens up |
| CN108708427B (en) * | 2018-05-05 | 2020-06-23 | 十四冶建设集团云南安装工程有限公司 | Non-stop production collision opening construction method for pipeline under pressure |
| CN109578741B (en) * | 2018-11-28 | 2020-09-25 | 上海宝冶冶金工程有限公司 | Water leakage treatment method based on operation pipeline |
| CN210208769U (en) * | 2019-07-26 | 2020-03-31 | 广西建工集团第一建筑工程有限责任公司 | Pressure water supply pipe tapping and connecting device |
| CN110303179A (en) * | 2019-07-26 | 2019-10-08 | 广西建工集团第一建筑工程有限责任公司 | A kind of feed pipe opening-nozzle device with pressure and its adapting method |
-
2021
- 2021-10-20 CN CN202122519970.0U patent/CN215908630U/en active Active
- 2021-12-10 WO PCT/CN2021/136984 patent/WO2023065487A1/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| WO2023065487A1 (en) | 2023-04-27 |
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| GR01 | Patent grant |