CN110107737B - Pipeline installation method and device for pipe well communicated with basement - Google Patents
Pipeline installation method and device for pipe well communicated with basement Download PDFInfo
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- CN110107737B CN110107737B CN201910387034.3A CN201910387034A CN110107737B CN 110107737 B CN110107737 B CN 110107737B CN 201910387034 A CN201910387034 A CN 201910387034A CN 110107737 B CN110107737 B CN 110107737B
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- Prior art keywords
- pipe
- pipeline
- basement
- pipe well
- base
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K31/00—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups
- B23K31/02—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups relating to soldering or welding
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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
- F16L1/00—Laying or reclaiming pipes; Repairing or joining pipes on or under water
- F16L1/024—Laying or reclaiming pipes on land, e.g. above the ground
- F16L1/028—Laying or reclaiming pipes on land, e.g. above the ground in the ground
- F16L1/038—Laying or reclaiming pipes on land, e.g. above the ground in the ground the pipes being made in situ
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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
- F16L1/00—Laying or reclaiming pipes; Repairing or joining pipes on or under water
- F16L1/024—Laying or reclaiming pipes on land, e.g. above the ground
- F16L1/06—Accessories therefor, e.g. anchors
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
- Supports For Pipes And Cables (AREA)
Abstract
The invention relates to a pipeline installation method for a pipe well communicated with a basement and an installation device thereof, wherein the installation method comprises the following steps of S1: cutting the pipeline into a plurality of pipeline units before the pipeline is installed, wherein the length of each pipeline unit is less than the height S2 of the basement: providing a base capable of rotating and arranged on the bottom surface of the pipe well, transporting the pipeline unit from the basement to the bottom of the pipe well and vertically arranging the pipeline unit on the base; s3: lifting the pipeline unit on the base upwards along the pipe well to separate the pipeline unit from the base, and transporting the next pipeline unit from the basement to the bottom of the pipe well and vertically arranging the next pipeline unit on the base; s4: butting the top end of the next pipeline unit with the bottom end of the pipeline unit to form a butt joint seam, and driving the next pipeline unit to be welded through the autorotation of the base in the underground chamber; s5: and repeating the steps S3 to S4 until the plurality of pipeline units are in butt joint connection in the pipe well to form a pipeline. The invention utilizes the basement connected with the pipe well to transport the pipeline unit from the basement to the pipe well, thereby facilitating the welding in the basement.
Description
Technical Field
The invention relates to the field of building construction, in particular to a method and a device for installing a pipeline for a pipe well communicated with a basement.
Background
At present with pipeline installation in the construction of tube-well, before the pipeline unloading, if the pipeline is longer for the construction of convenient hoist and mount, then need be earlier subaerial to cut off into a plurality of pipeline units with the pipeline to serial number pipeline unit at the fracture position, done the fracture sign. The pipeline units are tried to be aligned on the ground according to the serial number marks before hoisting and installation, after the requirements are met, the assembly is sequentially hoisted according to the serial number sequence, and a plurality of pipeline units are welded in the pipe well to form a complete pipeline.
But the pipe diameter of each pipeline is bigger and bigger, and the space of tube well is narrow and small constantly to reduce, and constructor is difficult to carry out welding operation in narrow and small tube well space, and the operation is inconvenient, and the installation construction degree of difficulty of pipeline is bigger and bigger.
Disclosure of Invention
The invention aims to overcome the defects of the prior art, provides a pipeline installation method for a pipe well communicated with a basement, and solves the problems that the pipe diameter of a pipeline is larger and larger, the space of the pipe well is narrow and small and is reduced continuously, a constructor is difficult to weld in the narrow space of the pipe well, the operation is inconvenient, and the pipeline installation construction difficulty is larger and larger in the prior art.
The technical scheme for realizing the purpose is as follows:
the invention provides a pipeline installation method for a pipe well communicated with a basement, which comprises the following steps: the method comprises the following steps:
s1: cutting the pipeline into a plurality of pipeline units before the pipeline is installed, wherein the length of each pipeline unit is less than the height of the basement;
s2: providing a rotatable base, arranging the base on the bottom surface of a pipe well, transporting a pipeline unit from a basement to the bottom of the pipe well, and vertically arranging the pipeline unit on the base;
s3: hoisting the pipe unit on the base up the pipe shaft to disengage the base, transporting the next section of pipe unit from the basement to the bottom of the pipe shaft and standing on the base;
s4: butting the top end of the next pipeline unit with the bottom end of the pipeline unit to form a butt joint seam, and driving the next pipeline unit to be welded through the autorotation of the base in the underground chamber; and
s5: repeating steps S3-S4 until a plurality of the pipe units are butt-connected within the pipe well to form the pipe.
The pipe installation method for a pipe well communicating with a basement according to the present invention is further improved in that,
the step S1 further includes numbering the pipe units according to the positions of the respective pipe units.
The pipe installation method for a pipe well communicating with a basement according to the present invention is further improved in that,
the step S1 further includes trial butting the pipe units on the ground according to the numbers, and processing the ends of the pipe units to form butting ends.
The pipe installation method for a pipe well communicating with a basement according to the present invention is further improved in that,
and the step S3 further comprises the step of providing a limit frame fixed on the wall of the pipe well, and inserting the next section of pipeline unit into the limit frame.
The pipe installation method for a pipe well communicating with a basement according to the present invention is further improved in that,
the step S4 further includes coaxially arranging the next pipe unit and the pipe unit and checking verticality.
The pipe installation method for a pipe well communicating with a basement according to the present invention is further improved in that,
providing the base includes:
providing a lower thrust washer, and arranging the lower thrust washer on the bottom surface of the pipe well;
providing a rolling body, and arranging the rolling body on the lower thrust gasket; and
and providing an upper thrust washer, arranging the upper thrust washer on the rolling body and opposite to the lower thrust washer, and forming the bearing surface by the upper thrust washer.
The invention also provides a device for installing the pipeline for the pipe well communicated with the basement, which comprises:
the winch is arranged on the ground and used for hoisting the pipeline unit;
the pipe well comprises a base which is arranged on the bottom surface of the pipe well and can rotate, and a bearing surface for bearing the corresponding pipeline unit is formed on the top surface of the base; and
and the limiting frame is fixed on the pipe well and sleeved on the corresponding pipeline unit.
The pipe installation method for a pipe well communicating with a basement according to the present invention is further improved in that,
the limiting frame is fixed with at least one pulley attached to the pipeline unit.
The invention further improves the installation device of the pipeline installation method for the pipe well communicated with the basement, wherein the base comprises:
the lower thrust washer is arranged on the bottom surface of the pipe well;
the rolling body is arranged on the lower thrust washer; and
and the upper thrust washer is arranged on the rolling body and is opposite to the lower thrust washer, and the upper thrust washer forms the bearing surface.
The pipeline installation method for the pipe well communicated with the basement and the installation device thereof have the beneficial effects that:
the pipeline installation method for the pipe well communicated with the basement transports the pipeline units from the basement to the bottom of the pipe well by utilizing the basement communicated with the pipe well, and hoists the pipeline units from the inside of the pipe well upwards, and butt joints the two pipeline units with each other and the butt joints are in the basement, so that a constructor can conveniently weld the butt joints in the basement, and the welding operation is convenient, thereby the welding construction in a narrow pipe well is not needed, the welding quality is favorably ensured, and the problems that the pipe diameter of the pipeline is increasingly large, the space of the pipe well is increasingly narrow and small, the constructor is difficult to weld in the narrow pipe well space, the operation is inconvenient, and the pipeline installation construction difficulty is increasingly large in the prior art are solved.
Drawings
Fig. 1 to 3 are schematic views illustrating the construction steps of the pipe installation method for a pipe well communicating with a basement according to the present invention.
FIG. 4 is a front view showing a construction state of the pipe installation method for a pipe well communicating with a basement according to the present invention.
Fig. 5 is a plan view showing a construction state of the pipe installation method for a pipe well communicating with a basement according to the present invention.
Detailed Description
The invention is further described with reference to the following figures and specific examples.
Referring to fig. 1 to 3, there are shown construction steps of the pipe installation method for a pipe well communicating with a basement according to the present invention. Referring to fig. 1 to 3, the pipe installation method for a pipe well communicating with a basement according to the present invention, in which the basement 10 and the pipe well 11 communicate with each other, includes the steps of:
s1: cutting the duct into a plurality of duct units 20 prior to installation of the duct, the duct units having a length less than the height of the basement;
s2: providing a rotatable base 30, arranging the base 30 on the bottom surface of the tube well 11, transporting a pipeline unit 20 from the basement 10 to the bottom of the tube well 11 and standing on the base 30;
s3: lifting the pipe unit 20 on the base 30 up the tube well 11 to disengage the base 30, transporting the next section of pipe unit 20 from the basement 10 to the bottom of the tube well 11 and standing on the base 30;
s4: butting the top end of the next pipeline unit 20 with the bottom end of the pipeline unit 20 to form a butt joint seam 21, wherein the butt joint seam 21 is lower than the top plate of the basement 10, and the next pipeline unit 20 is driven by the self-rotation of the pedestal 30 in the basement 10 and the butt joint seam 21 is welded; and
s5: repeating steps S3-S4 until a plurality of the pipe units 20 are butt-connected within the pipe well 11 to form the pipe.
As a preferred embodiment of the pipe installation method for a pipe well communicating with a basement according to the present invention, the step S1 further includes numbering the pipe units 20 according to the positions of the respective pipe units 20.
As a preferred embodiment of the pipe installation method for a pipe well communicating with a basement according to the present invention, the step S1 further includes trial butting the pipe units 20 on the ground according to the numbers, and machining the ends of the pipe units 20 to form the butt ends.
Before blanking, the pipeline is cut into a plurality of pipeline units 20 to facilitate hoisting. Numbering the pipeline units 20 at the fracture parts of the pipeline units 20, and making fracture marks. And (3) trial aligning the pipeline units 20 on the ground according to the numbers, and sequentially hoisting and assembling the pipeline units according to the number sequence after the requirements are met. To the pipeline unit 20 that needs to be beveled according to the specification requirement, need to process the tip of preceding pipeline unit 20 at subaerial pipeline group to form the butt joint end to butt joint end can match each other when welding group and make things convenient for welded fastening.
Fig. 4 is a front view showing a construction state of the pipe installation method for a pipe well communicating with a basement according to the preferred embodiment of the pipe installation method for a pipe well communicating with a basement of the present invention. Fig. 5 is a plan view showing a construction state of the pipe installation method for a pipe well communicating with a basement according to the present invention. As shown in fig. 1 to 5, the step S3 further includes providing a limiting frame 40 fixed on the wall of the pipe well 11, and inserting the next section of pipe unit 20 into the limiting frame 40
In this embodiment, the pipe unit 20 is fixed by welding with angle steel to form a rectangular frame, and the rectangular frame is sleeved on the next section of pipe unit 20, and the pipe unit 20 can rotate freely in the limiting frame 40. After the length of the pipeline reaches a certain length, the flexibility of the pipeline unit is larger due to the influence of the slenderness ratio of the pipeline unit, and a rectangular frame needs to be additionally arranged at a relevant part to prevent the pipeline from swinging due to deformation and influencing the rotating effect.
As a preferred embodiment of the pipe installation method for a pipe well communicating with a basement according to the present invention, the step S4 further includes coaxially arranging the next length of pipe unit 20 and the pipe unit 20 and checking verticality. In the embodiment, according to the requirement of the precision of the pipeline installation process, the perpendicularity and the coaxiality of the pipeline are checked section by using the related gauge, and the pipeline is fixed by spot welding so as to facilitate the subsequent welding and fixing.
As a preferred embodiment of the pipe installation method for a pipe well communicating with a basement according to the present invention, as shown in fig. 1 to 5, providing the base 30 includes:
providing a lower thrust washer 31, and arranging the lower thrust washer 31 on the bottom surface of the pipe well 11;
providing rolling bodies 32, and arranging the rolling bodies 32 on the lower thrust washer 31; and
an upper thrust washer 33 is provided, the upper thrust washer 33 being provided on the rolling body 32 and being arranged opposite the lower thrust washer 31, the upper thrust washer 33 forming the bearing surface.
In the present embodiment, the base 30 is a thrust bearing. The corresponding base 30 is selected according to the pipe diameter and weight of the pipeline and considering the stability and other factors when the pipeline rotates. The bearing is selected according to a manual for bearing selection, the one-way thrust ball bearing can be selected when the weight is light, and the thrust roller bearing with the aligning function can be selected when the weight of the pipeline is heavy and the pipeline is not stable easily when rotating. When selecting, the bearing with low rotating speed and strong axial bearing capacity is selected as much as possible.
The present invention also provides an installation apparatus for a pipe installation method for a pipe well communicating with a basement, as shown in fig. 1 to 5, including:
a hoist 50 installed on the ground and hoisting the pipe unit 20;
the base 30 is arranged on the bottom surface of the tube well 11 and can rotate, and the top surface of the base 30 forms a bearing surface for bearing the corresponding pipeline unit 20; and
and the limiting frame 40 is fixed on the pipe well 11, and the corresponding pipeline unit 20 is sleeved with the limiting frame 40.
As a preferred embodiment of the pipe installation method for a pipe well communicating with a basement according to the present invention, as shown in fig. 1 to 5, at least one pulley 41 attached to the pipe unit 20 is fixed to the limiting frame 40. The pulley 41 functions to reduce the frictional resistance of the pipe unit 20. The radial bearing capacity of the pulley must meet the requirements of the radial force due to eccentricity when the pipe unit 20 is rotated. The spacing of the limiting frames 40 is generally within the range of 10-15 m according to the requirement.
As a preferred embodiment of the pipe installation method for a pipe well communicating with a basement according to the present invention, as shown in fig. 1 to 5, the base 30 includes:
a lower thrust washer 31 provided on the bottom surface of the pipe well 11;
rolling elements 32 provided on the lower thrust washer; and
and the upper thrust washer 33 is arranged on the rolling body 32 and is opposite to the lower thrust washer 31, and the upper thrust washer 33 forms the bearing surface.
In this embodiment, the pipe unit 20 is installed while ensuring the center of rotation of the base 30, and the centers of the pipe units 20 are on the same center line.
The pipeline installation method and the installation device for the pipe well communicated with the basement have the beneficial effects that:
the pipeline installation method for the pipe well communicated with the basement transports the pipeline units from the basement to the bottom of the pipe well by utilizing the basement communicated with the pipe well, and hoists the pipeline units from the inside of the pipe well upwards, and butt joints the two pipeline units with each other and the butt joints are in the basement, so that a constructor can conveniently weld the butt joints in the basement, and the welding operation is convenient, thereby the welding construction in a narrow pipe well is not needed, the welding quality is favorably ensured, and the problems that the pipe diameter of the pipeline is increasingly large, the space of the pipe well is increasingly narrow and small, the constructor is difficult to weld in the narrow pipe well space, the operation is inconvenient, and the pipeline installation construction difficulty is increasingly large in the prior art are solved.
While the present invention has been described in detail and with reference to the embodiments thereof as illustrated in the accompanying drawings, it will be apparent to one skilled in the art that various changes and modifications can be made therein. Therefore, certain details of the embodiments are not to be interpreted as limiting, and the scope of the invention is to be determined by the appended claims.
Claims (6)
1. A method for installing a pipeline for a pipe well communicated with a basement is characterized by comprising the following steps:
s1: the basement and the pipe well are communicated with each other, the pipeline is cut into a plurality of pipeline units before being installed, and the length of each pipeline unit is smaller than the height of the basement;
s2: providing a rotatable base, arranging the base on the bottom surface of a pipe well, transporting a pipeline unit from a basement to the bottom of the pipe well, and vertically arranging the pipeline unit on the base; when the pipeline unit is installed, the rotation center of the base and the center of the pipeline unit are ensured to be on the same central line;
s3: hoisting the pipe unit on the base up the pipe shaft to disengage the base, transporting the next section of pipe unit from the basement to the bottom of the pipe shaft and standing on the base;
s4: butting the top end of the next pipeline unit with the bottom end of the pipeline unit to form a butt joint seam, and driving the next pipeline unit to be welded through the autorotation of the base in the underground chamber; the step S4 further includes coaxially arranging the next pipeline unit and the pipeline unit and checking verticality;
s5: repeating steps S3-S4 until a plurality of the pipe units are butt-connected within the pipe well to form the pipe;
providing the base includes: providing a lower thrust washer, and arranging the lower thrust washer on the bottom surface of the pipe well; providing a rolling body, and arranging the rolling body on the lower thrust gasket; and providing an upper thrust washer, wherein the upper thrust washer is arranged on the rolling body and is opposite to the lower thrust washer, and the upper thrust washer forms a bearing surface.
2. The method of installing a pipe for a pipe well communicating with a basement according to claim 1,
the step S1 further includes numbering the pipe units according to the positions of the respective pipe units.
3. The method of installing a pipe for a pipe well communicating with a basement according to claim 2,
the step S1 further includes trial butting the pipe units on the ground according to the numbers, and processing the ends of the pipe units to form butting ends.
4. The method of installing a pipe for a pipe well communicating with a basement according to claim 1,
and the step S3 further comprises the step of providing a limit frame fixed on the wall of the pipe well, and inserting the next section of pipeline unit into the limit frame.
5. An installation apparatus for a pipe installation method for a pipe well communicating with a basement as claimed in claim 1, comprising:
the winch is arranged on the ground and used for hoisting the pipeline unit;
the pipe well comprises a base which is arranged on the bottom surface of the pipe well and can rotate, and a bearing surface for bearing the corresponding pipeline unit is formed on the top surface of the base; and
the limiting frame is fixed on the pipe well and sleeved on the corresponding pipeline unit;
the base includes:
the lower thrust washer is arranged on the bottom surface of the pipe well;
the rolling body is arranged on the lower thrust washer;
and the upper thrust washer is arranged on the rolling body and is opposite to the lower thrust washer, and the upper thrust washer forms the bearing surface.
6. The pipe installation apparatus for a pipe well communicating with a basement according to claim 5,
the limiting frame is fixed with at least one pulley attached to the pipeline unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910387034.3A CN110107737B (en) | 2019-05-10 | 2019-05-10 | Pipeline installation method and device for pipe well communicated with basement |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910387034.3A CN110107737B (en) | 2019-05-10 | 2019-05-10 | Pipeline installation method and device for pipe well communicated with basement |
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| CN110107737A CN110107737A (en) | 2019-08-09 |
| CN110107737B true CN110107737B (en) | 2021-11-09 |
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| CN112344094B (en) * | 2020-09-23 | 2022-04-19 | 辽宁三三工业有限公司 | Vertical pipeline splicing device and method thereof |
| CN113245784B (en) * | 2021-06-29 | 2021-11-02 | 中建五局安装工程有限公司 | Pipe cage pipeline welding construction method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107378295A (en) * | 2017-09-13 | 2017-11-24 | 中国二十二冶集团有限公司 | The application method of large diameter pipe pipe fitting method, installation equipment and equipment in pipe well |
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| BRPI0707548A2 (en) * | 2006-02-09 | 2011-05-10 | Heerema Marine Contractors Nl | Method for launching a pipe using a ship, and, pipe launching vessel |
| DE102008037110A1 (en) * | 2008-08-06 | 2010-02-11 | Siemens Aktiengesellschaft | Assembly method for segments to be joined together of a gas-insulated electrical line and magazine device for carrying out the method |
| CN105888198A (en) * | 2015-01-02 | 2016-08-24 | 华恒建设集团有限公司 | Mounting structure of pipeline in pipeline shaft |
| CN106078032B (en) * | 2016-07-22 | 2017-12-15 | 岳阳高澜节能装备制造有限公司 | A kind of ring flange automatic welding machine |
| CN108223912A (en) * | 2018-01-19 | 2018-06-29 | 北京市设备安装工程集团有限公司 | Underground space piping lane pipeline mounting construction method |
| CN208004499U (en) * | 2018-03-19 | 2018-10-26 | 中普（邯郸）钢铁有限公司 | A kind of novel rolling mill press down system |
| CN109538535B (en) * | 2019-01-10 | 2023-12-26 | 中国华西企业股份有限公司 | Mounting structure and mounting method for comprehensive building civil air defense indoor deep well pump pipe |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107378295A (en) * | 2017-09-13 | 2017-11-24 | 中国二十二冶集团有限公司 | The application method of large diameter pipe pipe fitting method, installation equipment and equipment in pipe well |
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