CN108265986A - A kind of large-scale circular underground structure circulating line installation method - Google Patents
A kind of large-scale circular underground structure circulating line installation method Download PDFInfo
- Publication number
- CN108265986A CN108265986A CN201810065921.4A CN201810065921A CN108265986A CN 108265986 A CN108265986 A CN 108265986A CN 201810065921 A CN201810065921 A CN 201810065921A CN 108265986 A CN108265986 A CN 108265986A
- Authority
- CN
- China
- Prior art keywords
- movable platform
- underground structure
- flat surface
- circulating line
- buried
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000009434 installation Methods 0.000 title claims abstract description 30
- 238000000034 method Methods 0.000 title claims abstract description 17
- 238000013507 mapping Methods 0.000 claims abstract description 15
- 238000010276 construction Methods 0.000 claims abstract description 8
- 238000003466 welding Methods 0.000 claims abstract description 6
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 14
- 230000000694 effects Effects 0.000 claims description 8
- 229910000831 Steel Inorganic materials 0.000 claims description 7
- 239000010959 steel Substances 0.000 claims description 7
- 239000000725 suspension Substances 0.000 claims description 5
- 239000002253 acid Substances 0.000 claims description 3
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 claims description 3
- 239000003973 paint Substances 0.000 claims description 3
- 238000002161 passivation Methods 0.000 claims description 3
- 230000003014 reinforcing effect Effects 0.000 claims description 3
- 238000005507 spraying Methods 0.000 claims 1
- 238000011900 installation process Methods 0.000 abstract 1
- 238000012545 processing Methods 0.000 abstract 1
- 238000003756 stirring Methods 0.000 abstract 1
- 239000011344 liquid material Substances 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/14—Conveying or assembling building elements
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
- Foundations (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention discloses a kind of large-scale circular underground structure circulating line installation methods, stir yourself platform is installed in round underground structure, support is provided for assembled, processing, welding, mapping installation process, it can provide to stablize to support and construction personnel's safety is effectively ensured, and increase work surface raising Pipe installing efficiency by setting up scaffold in movable platform, mapping promise Pipe installing precision is provided.Using the method for the present invention, construction personnel can carry out operation on the entire inner wall of round underground structure simultaneously based in stable movable platform; and pass through movable platform and detach levels; ensure the safety of construction personnel below movable platform, and stable mapping basis can be provided, improve installation accuracy.
Description
Technical field
The present invention relates to pipelaying techniques field in technical field of building construction more particularly to underground structure, specially
A kind of large-scale circular underground structure circulating line installation method.
Background technology
The existing method that circulating line is installed in large-scale circular underground structure is to carry constructor with lifting equipment handling
The hanging basket of member and a variety of materials, the component such as pipeline, are installed one by one in round underground structure, have the suspension centre activity unstable, vertical
The shortcomings that straight operational hazards are more, the small efficiency of working face is low, unwrapping wire difficult low precision, hanging basket area is small, low bearing capacity, it is difficult to install
Scale and the larger component of weight, and need to occupy special handling appliance for a long time, installation cost is very high.
Invention content
It is an object of the present invention to overcome the above-mentioned drawbacks of the prior art and provide a kind of large-scale circular undergrounds
Structure annular pipe installation method.The purpose of the present invention is what is be achieved through the following technical solutions：
A kind of large-scale circular underground structure circulating line installation method, includes the following steps：
Step 1：During civil construction, the pre- buried layer of multiple and different level heights is set in round underground structure wall, it is each pre-
Buried layer sets the pre-buried site of at least three, and the pre-buried site location of different pre- buried layers is corresponding；Each pre-buried site is respectively provided with pre-buried
Reinforcing bar, embedded bar one end are exposed to round underground structure inner space for installation activity platform slot pedestal；
Step 2：After movable platform slot floor installation, by movable platform handling into round underground structure, the activity is put down
Platform includes the fixed support column of flat surface and flat surface bottom on top；The number of the support column and installation site and the work
Moving platform slot pedestal is corresponding, is fixed with the mode and flat surface bottom of welding；The number of the support column and installation site
It is corresponding with the movable platform slot pedestal；Support column is inserted into the movable platform slot pedestal of the pre- buried layer of top layer,
It is fixed with bolt；
Step 3：Mapping movable platform is set up in movable platform, carries out mapping unwrapping wire；
Step 4：Scaffold, pipe laying stent are set up in movable platform；
Step 5：Pipe laying；
Step 6：Fixing bolt is dismantled after the completion of the Pipe installing of top layer, downward handling movable platform, support column is inserted successively
In the movable platform slot pedestal for entering next pre- buried layer, and step 3 is repeated to step 5, until Pipe installing finishes；
Step 7：Movable platform is dismantled, movable platform handling is gone out into round underground structure.
Further, flat surface described in step 2 is welded for steel plate, under have made of channel steel keel as support,
Centre has the hole with cover board to be used for surveying and drawing lead.
Further, in step 3 above movable platform, by the use of the pipe built-in casing on round underground structure wall as
Support, sets up mapping movable platform, carries out mapping unwrapping wire.
Further, flat surface is integral planar.
Further, the concrete operations of step 5 include：Handling pipeline and related components splice pipeline；Measure installation essence
Degree carries out position adjustment；Intersection is cut, retaining wall on slope, welding tee, elbow are connected with main pipeline；It is fixed with U-shaped card
Pipeline location；Acid wash passivation, rust prevention by applying liquid material paint.
Further, scaffold can be removed in step 5 after pipe laying or by scaffold and movable platform one
Next layer is transported in lifting.
Further, at least two movable platform suspension centres are provided in the flat surface of movable platform.
The beneficial effects of the invention are as follows：
1. construction personnel in stable movable platform or by scaffold building based in movable platform, improving stability；
2. can operation be carried out on the entire inner wall of round underground structure simultaneously, installation effectiveness is improved；
3. detaching levels by movable platform, reduce security risk, it is ensured that the safety of construction personnel below movable platform；
4. providing stable mapping unwrapping wire basis, installation accuracy is improved.
Invention is described in detail with reference to the accompanying drawings and examples.
Description of the drawings
Fig. 1 working section figures of the present invention；
Fig. 2 is movable platform bottom view.
Description of symbols in figure：
1- movable platforms；12- support columns；13- movable platform suspension centres；14- steel plates；15- keel；16- has the mapping hole of cover board；
17- support column diagonal braces；2- movable platform slot pedestals；21-embedded bar；3- circle underground structure walls.
Specific embodiment
As shown in Figure 1, a kind of large-scale circular underground structure circulating line installation method, includes the following steps：
Step 1：During civil construction, the pre- buried layer of multiple and different level heights is set in round underground structure wall 3, it is each pre-
Buried layer sets the pre-buried site of at least three, and the pre-buried site location of different pre- buried layers is corresponding；Each pre-buried site is respectively provided with pre-buried
Reinforcing bar 21, embedded bar one end are exposed to round underground structure inner space for installation activity platform slot pedestal 2；
Step 2：After movable platform slot pedestal 2 installs, by 1 handling of movable platform into round underground structure, the activity
Platform 1 includes the fixed support column 12 of flat surface and flat surface bottom on top, separately there is the fixed support of the auxiliary of support column diagonal brace 17
Column 12；The flat surface is welded for steel plate 14, is integral planar, under have keel 15 made of channel steel as support, it is intermediate
There is the hole 16 with cover board to be used for surveying and drawing lead, the number of the support column 12 and installation site and the movable platform slot
Pedestal 2 is corresponding；Support column 12 is inserted into the movable platform slot pedestal 2 of the pre- buried layer of top layer, is fixed with bolt；
Step 3：Above movable platform, by the use of the pipe built-in casing on round underground structure wall as support, mapping is set up
Movable platform carries out mapping unwrapping wire；
Step 4：Scaffold, pipe laying stent are set up in movable platform 1；
Step 5：Pipe laying：Handling pipeline and related components splice pipeline；Installation accuracy is measured, carries out position adjustment；It cuts
Intersection, retaining wall on slope are cut, welding tee, elbow are connected with main pipeline；With U-shaped card fixed -piping position；Acid wash passivation,
Rust prevention by applying liquid material paint；
Scaffold can be removed in step 5 after pipe laying；It can be by scaffold and activity but if lifting conditions permit
Platform together handling to next layer；
Step 6：Fixing bolt is dismantled after the completion of the Pipe installing of top layer, successively downward handling movable platform 1, by support column 12
It is inserted into the movable platform slot pedestal 2 of next pre- buried layer, and repeats step 3 to step 5, until Pipe installing finishes；
Step 7：Movable platform is dismantled, movable platform handling is gone out into round underground structure.
At least two movable platform suspension centres 13 are provided in the flat surface of movable platform 1 convenient for lifting, lifting point can weld
It is connected in movable platform.
Claims (7)
1. a kind of large-scale circular underground structure circulating line installation method, it is characterised in that：Include the following steps：
Step 1：During civil construction, the pre- buried layer of multiple and different level heights is set in round underground structure wall, it is each pre-
Buried layer sets the pre-buried site of at least three, and the pre-buried site location of different pre- buried layers is corresponding；Each pre-buried site is respectively provided with pre-buried
Reinforcing bar, embedded bar one end are exposed to round underground structure inner space for installation activity platform slot pedestal；
Step 2：After movable platform slot floor installation, by movable platform handling into round underground structure, the activity is put down
Platform includes the fixed support column of flat surface and flat surface bottom on top；The number of the support column and installation site and the work
Moving platform slot pedestal is corresponding, is fixed with the mode and flat surface bottom of welding；Support column is inserted into the pre- buried layer of top layer
Movable platform slot pedestal in, fixed with bolt；
Step 3：Above movable platform, mapping movable platform is set up, carries out mapping unwrapping wire；
Step 4：Scaffold, pipe laying stent are set up in movable platform；
Step 5：Pipe laying；
Step 6：Fixing bolt is dismantled after the completion of the Pipe installing of top layer, downward handling movable platform, support column is inserted successively
In the movable platform slot pedestal for entering next pre- buried layer, and step 3 is repeated to step 5, until Pipe installing finishes；
Step 7：Movable platform is dismantled, movable platform handling is gone out into round underground structure.
2. large-scale circular underground structure circulating line installation method according to claim 1, it is characterised in that：In step 2
The flat surface is steel plate, and there are keel made of channel steel in flat surface lower part as supporting, have the hole with cover board among flat surface
Hole is used for surveying and drawing lead.
3. large-scale circular underground structure circulating line installation method according to claim 1, it is characterised in that：In step 3
Above movable platform, by the use of the pipe built-in casing on round underground structure wall as supporting, mapping movable platform is set up, into
Row mapping unwrapping wire.
4. large-scale circular underground structure circulating line installation method according to claim 1, it is characterised in that：Step 5
Concrete operations include：Handling pipeline and related components splice pipeline；Installation accuracy is measured, carries out position adjustment；Cutting is mutually passed through
Line, retaining wall on slope, welding tee, elbow are connected with main pipeline；With U-shaped card fixed -piping position；Acid wash passivation, spraying are anti-
Rust paint.
5. large-scale circular underground structure circulating line installation method according to claim 1, it is characterised in that：In step 5
Can be removed after pipe laying scaffold or by scaffold together with movable platform handling to next layer.
6. large-scale circular underground structure circulating line installation method according to claim 1, it is characterised in that：Movable platform
Flat surface on be provided at least two movable platform suspension centres.
7. large-scale circular underground structure circulating line installation method according to claim 1, it is characterised in that：Flat surface is
Integral planar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810065921.4A CN108265986B (en) | 2018-01-24 | 2018-01-24 | Method for installing large circular underground structure annular pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810065921.4A CN108265986B (en) | 2018-01-24 | 2018-01-24 | Method for installing large circular underground structure annular pipeline |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108265986A true CN108265986A (en) | 2018-07-10 |
| CN108265986B CN108265986B (en) | 2020-12-18 |
Family
ID=62776356
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810065921.4A Expired - Fee Related CN108265986B (en) | 2018-01-24 | 2018-01-24 | Method for installing large circular underground structure annular pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108265986B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201437633U (en) * | 2009-05-27 | 2010-04-14 | 中建三局建设工程股份有限公司 | Elevator shaft shaping operation platform |
| CN201843324U (en) * | 2010-07-15 | 2011-05-25 | 中国建筑第二工程局有限公司 | Shaping lifting operation platform |
| CN104453199A (en) * | 2014-11-24 | 2015-03-25 | 西安市建筑工程总公司 | Elevator shaft construction operation platform |
| CN206233545U (en) * | 2016-10-26 | 2017-06-09 | 中国建筑第八工程局有限公司 | For the pipeline installation rack of piping shaft |
| CN206554485U (en) * | 2017-02-22 | 2017-10-13 | 中建六局建设发展有限公司 | Hoisting type operating platform in a kind of vertical shaft |
-
2018
- 2018-01-24 CN CN201810065921.4A patent/CN108265986B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201437633U (en) * | 2009-05-27 | 2010-04-14 | 中建三局建设工程股份有限公司 | Elevator shaft shaping operation platform |
| CN201843324U (en) * | 2010-07-15 | 2011-05-25 | 中国建筑第二工程局有限公司 | Shaping lifting operation platform |
| CN104453199A (en) * | 2014-11-24 | 2015-03-25 | 西安市建筑工程总公司 | Elevator shaft construction operation platform |
| CN206233545U (en) * | 2016-10-26 | 2017-06-09 | 中国建筑第八工程局有限公司 | For the pipeline installation rack of piping shaft |
| CN206554485U (en) * | 2017-02-22 | 2017-10-13 | 中建六局建设发展有限公司 | Hoisting type operating platform in a kind of vertical shaft |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108265986B (en) | 2020-12-18 |
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| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
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Granted publication date: 20201218 |