CN107130770A - A kind of high-rise building air conditioner water vertical shaft Large Diameter Pipeline standpipe inversion construction method - Google Patents
A kind of high-rise building air conditioner water vertical shaft Large Diameter Pipeline standpipe inversion construction method Download PDFInfo
- Publication number
- CN107130770A CN107130770A CN201710233074.3A CN201710233074A CN107130770A CN 107130770 A CN107130770 A CN 107130770A CN 201710233074 A CN201710233074 A CN 201710233074A CN 107130770 A CN107130770 A CN 107130770A
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- standpipe
- vertical shaft
- wire rope
- pulley group
- rope pulley
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Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F17/00—Vertical ducts; Channels, e.g. for drainage
-
- 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
- E04G21/16—Tools or apparatus
-
- 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
- E04G21/16—Tools or apparatus
- E04G21/162—Handles to carry construction blocks
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention discloses a kind of high-rise building air conditioner water vertical shaft Large Diameter Pipeline standpipe inversion construction method, comprise the following steps：Select the specifications and models of major and minor hoist engine；Prepare lifting weight-bearing load beam, main lifting wire rope pulley group, secondary lifting wire rope pulley group, standpipe attended operation platform；Lifting weight-bearing load beam is installed, main lifting wire rope pulley group and main winch, auxiliary connection lifting wire rope pulley group and secondary hoist engine is connected, standpipe attended operation platform is installed；The main lifting wire rope pulley group of operation simultaneously lifts first paragraph standpipe；The secondary lifting wire rope pulley group of operation simultaneously lifts next section of standpipe, welds upper and lower two sections of standpipes；Previous step is repeated until all welding completions of vertical shaft internal riser.This method uses the construction method of upside-down mounting, greatly accelerates the progress of construction, reaches safety, effect economic, efficiently, easy.The present invention is applied to the vertical shaft pipelines mounting technique field among construction.
Description
Technical field
The present invention relates to the vertical shaft pipelines mounting technique field among construction, more particularly to a kind of high-rise building
Air conditioner water vertical shaft Large Diameter Pipeline standpipe inversion construction method.
Background technology
As Chinese Urbanization develops, industry and civil buildings development speed are swift and violent, large and medium-sized civilian super-high buildings and work
Electric power, chemical industry, pharmaceutical building of industry etc., in order to which function needs, typically all vertical shaft is provided with the big of a variety of difference in functionalitys indoors
Caliber standpipe, and the limitation of the high-rise building interior space and many floor building general heights are up to due to more than 200 meters so that it is each
Plant crane and cannot be introduced into lifting.
Conventional method is used along the construction of dress method, is lifted every section of pipe subsequent layers to flooring by outdoor tower crane, then
Beside the vertical shaft that interior is carried to manpower, wire rope pulley group is installed in vertical shaft subsequent layers and lifted using hoist engine, because
This needs sets up operating platform at every layer, installs lifting and welding equipment.Because story height is limited（Typically about 4m）, and it is every
Bar big-diameter pipeline specification is 8m, and story height can not meet the requirement for height of every pipe, be that this must advise big-diameter pipeline
Lattice pipe is cut into two sections and could lifted, increase cutting and welding capacity, greatly increases engineering cost and labor intensity, while
It has impact on construction quality and construction safety.
The content of the invention
It is vertical it is an object of the invention to provide a kind of high-rise building air conditioner water vertical shaft Large Diameter Pipeline in order to solve the above problems
Pipe inversion construction method, with higher efficiency of construction.
The technical solution adopted in the present invention is：A kind of high-rise building air conditioner water vertical shaft Large Diameter Pipeline standpipe inverted construction side
Method, comprises the following steps：
A. led according to the structure of building and the gross weight of vertical shaft pipelines, the weight selection of total length and independent segmentation standpipe,
The specifications and models of secondary hoist engine；
B. lifting weight-bearing load beam, master is prepared according to the weight of the gross weight of vertical shaft pipelines, total length and independent segmentation standpipe to hang
Steel loading cord assembly pulley, secondary lifting wire rope pulley group, standpipe attended operation platform；
C., lifting weight-bearing load beam is installed, the steel wire penetrating of main lifting wire rope pulley group one end is lifted into weight-bearing load beam bottom
The suspension ring in portion and the cable cylinder for accessing main winch, the steel wire rope of secondary lifting wire rope pulley group one end are accessed the cable of secondary hoist engine
Cylinder, installs standpipe attended operation platform；
D. main lifting wire rope pulley group is operated to transfer and lift first paragraph standpipe to being higher by standpipe attended operation platform 1m；
E. operate secondary lifting wire rope pulley group to transfer and lift next section of standpipe, weld upper and lower two sections of standpipes, operate main lifting
Standpipe after the lifting welding of wire rope pulley group is to being higher by standpipe attended operation platform 1m；
F. repeat step e is until all welding completions of vertical shaft internal riser.
As the further improvement of such scheme, in step d, two hangers for passing through first paragraph riser top complete first
Duan Liguan vertical lifting.
As the further improvement of such scheme, in step e, the vertical right of next section of standpipe is completed by chain block
Position.
As the further improvement of such scheme, in step e, pass through interface subconnector and complete upper and lower two sections of standpipes
Alignment.
As the further improvement of such scheme, the interface subconnector is made up of two semicircular rings, semicircular ring
Internal diameter is equal with the external diameter of standpipe, and two corresponding one end of semicircular ring are hinged, the corresponding another terminal bolt of two semicircular rings
Connection, the interface subconnector is provided with welding window.
As the further improvement of such scheme, in step e, first pass through welding window spot welding and fix upper and lower two standpipes,
Remove and welding completely is completed after interface subconnector.
As the further improvement of such scheme, in step f, vertical shaft internal riser all after the completion of welding, passes through load-bearing branch
Frame and the standpipe in the supporting steel plate support vertical shaft on first paragraph standpipe.
As the further improvement of such scheme, in step f, vertical shaft internal riser all after the completion of welding, is passed through by laser
The perpendicularity of standpipe in latitude instrument adjustment vertical shaft.
The beneficial effects of the invention are as follows：Construction method of the invention by using upside-down mounting, compared to more traditional suitable dress method,
Operation is extremely easy, safe and reliable in work progress, significantly reduces labor intensity, greatly accelerates the progress of construction, reaches peace
Entirely, effect economic, efficiently, easy.
Brief description of the drawings
The present invention is further described with embodiment below in conjunction with the accompanying drawings.
Fig. 1 is vertical shaft inner structure figure of the present invention；
Fig. 2 is interface subconnector structural representation；
Fig. 3 is top view in vertical shaft of the present invention.
Embodiment
High-rise building air conditioner water vertical shaft Large Diameter Pipeline standpipe inversion construction method as shown in Figure 1, comprises the following steps：
A. led according to the structure of building and the gross weight of vertical shaft pipelines, the weight selection of total length and independent segmentation standpipe,
The specifications and models of secondary hoist engine, choose rated load weight and the suitable major and minor hoist engine of rope capacity.
B. according to the gross weight of vertical shaft pipelines, total length and individually the weight of segmentation standpipe prepare lifting weight-bearing load beam 1,
Main lifting wire rope pulley group 2, secondary lifting wire rope pulley group 4, standpipe attended operation platform 6；
C., lifting weight-bearing load beam 1 is installed, the steel wire penetrating of main one end of lifting wire rope pulley group 2 is lifted into weight-bearing load beam
Suspension ring on 1 and the cable cylinder for accessing main winch 3, secondary hoist engine 5 is accessed by the steel wire rope of secondary one end of lifting wire rope pulley group 4
Cable cylinder, standpipe attended operation platform 6 is installed；
D. main lifting wire rope pulley group 2 is operated to transfer and lift first paragraph standpipe to the 1m for being higher by standpipe attended operation platform 6
Place；
E. operate secondary lifting wire rope pulley group 4 to transfer and lift next section of standpipe, weld upper and lower two sections of standpipes, operation master hangs
Standpipe after the lifting welding of steel loading cord assembly pulley 2 is to being higher by the 1m of standpipe attended operation platform 6；
F. repeat step e is until all welding completions of vertical shaft internal riser.
The top that weight-bearing load beam 1 is located at vertical shaft is lifted, is formed by 3 H profile steels by product word structure welding so that lifting is held
Heavy load beam 1 can support the maximum lifting weight in vertical shaft.
Riser length in the present embodiment is 8m, and a diameter of 80mm, standpipe attended operation platform 6 is located in vertical shaft away from vertical shaft
At the 7m of bottom, standpipe attended operation platform 6 includes 62 points of fixed platform 61 and movable platform 62, fixed platform 61 and movable platform
Both sides that Wei Yu be in vertical shaft, are provided with 100mm gap between fixed platform 61 and movable platform 62, for through standpipe.Gu
Fixed platform 61 is fixedly connected on the inwall of vertical shaft, and movable platform 62 is connected to the inwall of vertical shaft by roller and slide
On, with the stroke moved up and down.On vertical shaft inwall chain block 7, movable platform 62 are provided with positioned at the side of movable platform 62
It can be sling by the way that chain block 7 is unilateral on the inwall for abutting in vertical shaft so that standpipe has sufficient hang in hoisting process
Fill space.Be respectively mounted hand guard rail in fixed platform 61 and movable platform 62, prevent workmen in work progress from
Dropped on platform.
It is preferred that, in step d, the vertical lifting of first paragraph standpipe is completed by two hangers of first paragraph riser top,
Two hangers are located at the two ends of the same diameter of standpipe end face so that standpipe both sides stress balance.
It is preferred that, in step e, the vertical contraposition of next section of standpipe is completed by chain block 7.All set on each section of standpipe
There are two symmetrical hangers, two symmetrical hanger difference auxiliary connection lifting wire rope pulley groups 4 and chain block
7.In work progress, pair lifting wire rope pulley group 4 slings standpipe, and in hoisting process, staff is pulled by operation
Cucurbit 7 so that standpipe can keep preliminary upright state in hoisting process.
It is preferred that, with reference to Fig. 1 and Fig. 2, in step e, pair of upper and lower two sections of standpipes is completed by interface subconnector 8
It is accurate, it is ensured that upper and lower two sections of standpipes do not produce dislocation in welding process, and adjust the perpendicularity and welded gaps of upper down tube.
It is preferred that, the interface subconnector 8 is made up of two semicircular rings 81, the internal diameter of semicircular ring 81 and standpipe it is outer
Footpath is equal, and two corresponding one end of semicircular ring 81 are hinged, and the corresponding other end bolt connection of two semicircular rings 81 is described to connect
Mouth subconnector 8 is provided with welding window.
It is preferred that, in step e, first pass through welding window and carry out fixed upper and lower two standpipes of quadriplanar point solid welding, remove interface auxiliary
Help after connector 8 and complete welding completely.
It is preferred that, with reference to Fig. 1 and Fig. 3, in step f, shaft top is provided with support bracket 9, first paragraph standpipe and is welded with
Supporting steel plate 10, vertical shaft internal riser all after the completion of welding, passes through the supporting steel plate 10 on support bracket 9 and first paragraph standpipe
Support the standpipe in vertical shaft.
It is preferred that, in step f, vertical shaft internal riser all after the completion of welding, adjusts vertical in vertical shaft by laser transit
The perpendicularity of pipe.
The course of work of the present embodiment：In Construction in Preparatory Stage, main winch 3 and secondary hoist engine 5 are chosen, and according to vertical shaft
Gross weight, the weight preparation lifting weight-bearing load beam 1 of total length and independent segmentation standpipe, the main lifting wire rope pulley group of pipeline
2nd, secondary lifting wire rope pulley group 4, standpipe attended operation platform 6, subsequently complete high-rise building air conditioner water vertical shaft Large Diameter Pipeline and stand
The installation of pipe flipped device.In the construction stage, main lifting wire rope pulley group 2 is operated to transfer and lift first paragraph standpipe extremely first
At the 1m for being higher by standpipe attended operation platform 6, then the secondary lifting wire rope pulley group 4 of operation is transferred and lifts next section of standpipe,
Upper and lower two sections of standpipes are welded, operates main lifting wire rope pulley group 2 to lift the standpipe after welding and is put down to standpipe attended operation is higher by
At the 1m of platform 6, selection is higher by progress welding at the 1m of standpipe attended operation platform 6 and enables to workmen more preferably to operate；Weight
Up to the standpipe in vertical shaft, all welding is completed multiple aforesaid operations, will be whole eventually through the supporting steel plate 10 on first paragraph standpipe
The standpipe that welding is completed is supported on support bracket 9, and passes through the perpendicularity of the standpipe in laser transit adjustment vertical shaft.
Certainly, the invention is not limited in above-mentioned embodiment, those skilled in the art are without prejudice to the present invention
Equivalent variations or replacement can be also made on the premise of spirit, these equivalent modifications or replacement are all contained in the application claim
In limited range.
Claims (8)
1. a kind of high-rise building air conditioner water vertical shaft Large Diameter Pipeline standpipe inversion construction method, it is characterised in that comprise the following steps：
A. led according to the structure of building and the gross weight of vertical shaft pipelines, the weight selection of total length and independent segmentation standpipe,
The specifications and models of secondary hoist engine；
B. lifting weight-bearing load beam is prepared according to the weight of the gross weight of vertical shaft pipelines, total length and independent segmentation standpipe（1）, it is main
Lift wire rope pulley group（2）, secondary lifting wire rope pulley group（4）, standpipe attended operation platform（6）；
C., lifting weight-bearing load beam is installed（1）, by main lifting wire rope pulley group（2）The steel wire penetrating lifting load-bearing of one end is born
He Liang（1）The suspension ring of bottom simultaneously access main winch（3）Cable cylinder, by pair lift wire rope pulley group（4）The steel wire rope of one end
The secondary hoist engine of access（5）Cable cylinder, install standpipe attended operation platform（6）；
D. main lifting wire rope pulley group is operated（2）Transfer and lift first paragraph standpipe to being higher by standpipe attended operation platform（6）
At 1m；
E. secondary lifting wire rope pulley group is operated（4）Transfer and lift next section of standpipe, weld upper and lower two sections of standpipes, operation master
Lift wire rope pulley group（2）Standpipe after lifting welding is to being higher by standpipe attended operation platform（6）At 1m；
Repeat step e is until all welding completions of vertical shaft internal riser.
2. high-rise building air conditioner water vertical shaft Large Diameter Pipeline standpipe inversion construction method according to claim 1, it is characterised in that：
In step d, the vertical lifting of first paragraph standpipe is completed by two hangers of first paragraph riser top.
3. high-rise building air conditioner water vertical shaft Large Diameter Pipeline standpipe inversion construction method according to claim 2, it is characterised in that：
In step e, pass through chain block（7）Complete the vertical contraposition of next section of standpipe.
4. high-rise building air conditioner water vertical shaft Large Diameter Pipeline standpipe inversion construction method according to claim 3, it is characterised in that：
In step e, pass through interface subconnector（8）Complete the alignment of upper and lower two sections of standpipes.
5. high-rise building air conditioner water vertical shaft Large Diameter Pipeline standpipe inversion construction method according to claim 4, it is characterised in that：
The interface subconnector（8）By two semicircular rings（81）Composition, semicircular ring（81）Internal diameter it is equal with the external diameter of standpipe, two
The corresponding one end of individual semicircular ring is hinged, the corresponding other end bolt connection of two semicircular rings, the interface subconnector
（8）It is provided with welding window.
6. high-rise building air conditioner water vertical shaft Large Diameter Pipeline standpipe inversion construction method according to claim 5, it is characterised in that：
In step e, first pass through welding window spot welding and fix upper and lower two standpipes, remove interface subconnector（8）Weldering completely is completed afterwards
Connect.
7. according to any one of claim 1 to the 6 high-rise building air conditioner water vertical shaft Large Diameter Pipeline standpipe inversion construction method, its
It is characterised by：In step f, vertical shaft internal riser all after the completion of welding, passes through support bracket（9）With the support on first paragraph standpipe
Steel plate（10）Support the standpipe in vertical shaft.
8. according to any one of claim 1 to the 6 high-rise building air conditioner water vertical shaft Large Diameter Pipeline standpipe inversion construction method, its
It is characterised by：In step f, after the completion of welding, hanging down for the standpipe in vertical shaft all is adjusted by laser transit for vertical shaft internal riser
Straight degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710233074.3A CN107130770A (en) | 2017-04-11 | 2017-04-11 | A kind of high-rise building air conditioner water vertical shaft Large Diameter Pipeline standpipe inversion construction method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710233074.3A CN107130770A (en) | 2017-04-11 | 2017-04-11 | A kind of high-rise building air conditioner water vertical shaft Large Diameter Pipeline standpipe inversion construction method |
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| CN107130770A true CN107130770A (en) | 2017-09-05 |
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| CN201710233074.3A Pending CN107130770A (en) | 2017-04-11 | 2017-04-11 | A kind of high-rise building air conditioner water vertical shaft Large Diameter Pipeline standpipe inversion construction method |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107956923A (en) * | 2017-11-20 | 2018-04-24 | 中国五冶集团有限公司 | A kind of pipe well standpipe construction method of installation |
| CN109809318A (en) * | 2018-12-28 | 2019-05-28 | 中国二十冶集团有限公司 | A kind of skyscraper Large Diameter Pipeline standpipe installation method |
| CN111056434A (en) * | 2020-01-10 | 2020-04-24 | 王伟 | Building pipeline flip-chip hoisting accessory |
| CN112240431A (en) * | 2019-09-09 | 2021-01-19 | 南京扬子石油化工设计工程有限责任公司 | Method for installing pipeline in vertical storage tank |
| CN113957900A (en) * | 2021-09-26 | 2022-01-21 | 广东华蕴海上风电科技有限公司 | Grouting and bottoming implementation method for large-diameter rock-socketed single pile |
| CN114182790A (en) * | 2021-11-25 | 2022-03-15 | 中铁建设集团华东工程有限公司 | Construction method of tube well vertical tube in super high-rise building engineering |
| CN114576433A (en) * | 2022-03-23 | 2022-06-03 | 北京市第三建筑工程有限公司 | Mounting structure and mounting method for pipeline renewing support in through long pipe well |
| CN115492387A (en) * | 2022-09-15 | 2022-12-20 | 中建八局第一建设有限公司 | Creeping formwork integrated material hoisting system and construction method thereof |
| CN114576433B (en) * | 2022-03-23 | 2024-06-11 | 北京市第三建筑工程有限公司 | Pipeline replacement support mounting structure in through-long pipe well and mounting method |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107956923A (en) * | 2017-11-20 | 2018-04-24 | 中国五冶集团有限公司 | A kind of pipe well standpipe construction method of installation |
| CN109809318A (en) * | 2018-12-28 | 2019-05-28 | 中国二十冶集团有限公司 | A kind of skyscraper Large Diameter Pipeline standpipe installation method |
| CN112240431A (en) * | 2019-09-09 | 2021-01-19 | 南京扬子石油化工设计工程有限责任公司 | Method for installing pipeline in vertical storage tank |
| CN112240431B (en) * | 2019-09-09 | 2021-06-04 | 南京扬子石油化工设计工程有限责任公司 | Method for installing pipeline in vertical storage tank |
| CN111056434A (en) * | 2020-01-10 | 2020-04-24 | 王伟 | Building pipeline flip-chip hoisting accessory |
| CN113957900A (en) * | 2021-09-26 | 2022-01-21 | 广东华蕴海上风电科技有限公司 | Grouting and bottoming implementation method for large-diameter rock-socketed single pile |
| CN114182790A (en) * | 2021-11-25 | 2022-03-15 | 中铁建设集团华东工程有限公司 | Construction method of tube well vertical tube in super high-rise building engineering |
| CN114576433A (en) * | 2022-03-23 | 2022-06-03 | 北京市第三建筑工程有限公司 | Mounting structure and mounting method for pipeline renewing support in through long pipe well |
| CN114576433B (en) * | 2022-03-23 | 2024-06-11 | 北京市第三建筑工程有限公司 | Pipeline replacement support mounting structure in through-long pipe well and mounting method |
| CN115492387A (en) * | 2022-09-15 | 2022-12-20 | 中建八局第一建设有限公司 | Creeping formwork integrated material hoisting system and construction method thereof |
| CN115492387B (en) * | 2022-09-15 | 2023-08-11 | 中建八局第一建设有限公司 | Climbing form integrated material hoisting system and construction method thereof |
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Application publication date: 20170905 |