CN109081267A - A kind of biomass boiler superheater installation foundation operation platform method for improving - Google Patents
A kind of biomass boiler superheater installation foundation operation platform method for improving Download PDFInfo
- Publication number
- CN109081267A CN109081267A CN201811000459.6A CN201811000459A CN109081267A CN 109081267 A CN109081267 A CN 109081267A CN 201811000459 A CN201811000459 A CN 201811000459A CN 109081267 A CN109081267 A CN 109081267A
- Authority
- CN
- China
- Prior art keywords
- operation platform
- acting hydraulic
- installation
- hydraulic jack
- punching
- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/10—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported directly by jacks
- B66F7/16—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported directly by jacks by one or more hydraulic or pneumatic jacks
- B66F7/20—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported directly by jacks by one or more hydraulic or pneumatic jacks by several jacks with means for maintaining the platforms horizontal during movement
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/28—Constructional details, e.g. end stops, pivoting supporting members, sliding runners adjustable to load dimensions
Abstract
A kind of biomass boiler superheater installation foundation operation platform method for improving, comprising the following steps: set up steel pipe scaffold → hanger and laying scaffold board in installation radiation beam → mounting platform outer-ring beam → mounting platform inner ring beam → installation hydraulic pressure lift drive system → installation support rod (climb steel pipe) → installation → on base concrete cushion cap and set and adhere to tower crane outside safety net → installation pylon and paving scaffold board → base concrete cushion cap.
Description
Technical field
The present invention relates to boiler erection platform construction method technical field, specifically a kind of biomass boiler superheater
Installation foundation operation platform method for improving.
Background technique
In order to meet requirement, boiler is frequently necessary to be mounted on high site, and the installation of high site boiler is fixed, basis
Carrying platform has key effect.In the construction of existing basic platform, generally use hydraulic lifting apparatus to upper end operation platform into
Row is promoted.Hydraulic lifting apparatus mostly uses hoisting frame to combine with crosshead, utilizes the load-bearing mould of lower-layer concrete basis outer wall
Plate carries out the promotion of top operation platform as support, and derrick is arranged as material hoisting system mostly at Platform center.It should
The material resources that kind hoisting way needs to put into are larger, set up higher cost, and there are larger security risks.
Summary of the invention
The purpose of the present invention is to provide a kind of biomass boiler superheater installation foundation operation platform method for improving, are used for
Solve the technical issues of being promoted to operation platform.
The technical scheme adopted by the invention to solve the technical problem is that:
A kind of biomass boiler superheater installation foundation operation platform method for improving, comprising the following steps: in basic coagulation
Steel pipe scaffold is set up on native cushion cap;
Installation radiation beam, radiation beam are uniformly arranged one week, and the outer end for radiating beam is connected by girder steel annular, to form installation
Platform outer-ring beam;The middle part of radiation beam is connected by girder steel annular, to form mounting platform inner ring beam;The radiation beam, peace
Assembling platform outer-ring beam and mounting platform outer-ring beam form operation platform framework;
Hydraulic pressure lift drive system is installed in mounting frame, hydraulic pressure lift drive system includes hydraulic control panel, punching
Formula single-acting hydraulic jack and corresponding oil pipe, oil pressure valve;
Support rod is installed, sliding of the support rod for punching single-acting hydraulic jack is climbed, to drive integral construction
Platform framework is climbed;Punching single-acting hydraulic is very heavy to be separately mounted to radiate on beam accordingly, while punching single-acting
What hydraulic jack can be climbed is mounted on corresponding support rod;
Interior hanger is installed on the base concrete cushion cap of lower section, then the laying construction platform scaffold board on interior hanger,
And safety net is set;Pylon is installed on the base concrete cushion cap of lower section, then in pylon upper berth facility work platform legs
Palm;
The attachment installation tower crane outside base concrete cushion cap, to lift required material.
Preferably, very heavy be equipped with of punching single-acting hydraulic described in more is controlled by a hydraulic control panel, and every
Independent oil pressure valve is arranged in punching single-acting hydraulic jack.
Preferably, during sliding, according to the stability of entire operation platform framework, support rod is cut using screw-thread steel
Knife support carries out consolidation process.
Preferably, when each punching single-acting hydraulic jack has height difference, fixation punching single-acting liquid is answered
Jack horizontal control snap ring suitable for reading is pressed, its oil pressure valve is opened repeatedly, rises to each jack at control snap ring, so as to
Punching single-acting hydraulic jack is in the same horizontal position, to keep entire operation platform framework holding horizontal.
Preferably, for operation platform framework during sliding, the discovery of punching single-acting hydraulic jack climb altitude is inclined
When poor, the corresponding oil pressure valve of the punching single-acting hydraulic jack for climbing too fast is closed, it will punching single-acting liquid at a slow speed
The jack several strokes of continuance lifting again are pressed, until integral construction platform framework is in the same horizontal plane.
Preferably, before operation platform framework is sliding, with cruciform fastening for falsework by scaffolding steel pipe and support rod lateral connection at
One, makes whole support rod be in stable state.
The effect provided in summary of the invention is only the effect of embodiment, rather than invents all whole effects, above-mentioned
A technical solution in technical solution have the following advantages that or the utility model has the advantages that
The technical program vertical hydraulic promotes drive system and combines outer adhesion tower-crane, eliminates the peace of derrick and hoist engine
Dress alleviates the weight of operating platform simultaneously because not having to the affiliated facilities such as installation pulley frame.
Conventional construction method, operation difficulty are larger;The technical program can realize convenient and quick construction.
Specific embodiment
In order to clearly illustrate the technical characterstic of this programme, below by specific embodiment, the present invention is carried out detailed
It illustrates.Present invention omits to known assemblies and technical description to avoid being unnecessarily limiting the present invention.
A kind of biomass boiler superheater installation foundation operation platform method for improving, comprising the following steps: base concrete
Steel pipe scaffold → installation radiation beam → mounting platform outer-ring beam → mounting platform inner ring beam → installation is hydraulic is set up on cushion cap to mention
It rises drive system → installation support rod (climb steel pipe) → hanger and laying scaffold board in installing → and sets safety net → installation
Adhere to tower crane outside pylon and paving scaffold board → base concrete cushion cap.
(upper layer construction reinforced bar cage can be set up in advance) on the base concrete cushion cap of lower section, set up steel pipe scaffold,
The height of steel pipe scaffold should be greater than the specified climb altitude of jack that climbs.After steel pipe scaffold is set up, installation radiation
Beam.It radiates beam and is equipped with 14, be uniformly arranged one week, radiate between beam by reinforcing attachment beam connection.The outer end of the radiation beam
It is connected by girder steel annular, to form mounting platform outer-ring beam;The middle part of radiation beam is connected by girder steel annular, to form installation
Platform inner ring beam.Radiation beam, mounting platform outer-ring beam and the mounting platform outer-ring beam forms operation platform framework.?
Hydraulic pressure lift drive system is installed, hydraulic pressure lift drive system includes hydraulic control panel, punching single-acting liquid in mounting frame
Press jack and corresponding oil pipe, oil pressure valve.It installs support rod (climb steel pipe), support rod is used for punching single-acting hydraulic
The sliding of jack is climbed, to drive climbing for integral construction platform framework.Punching single-acting hydraulic is very heavy to be equipped with 14, branch
It holds bar and is also accordingly arranged 14;Punching single-acting hydraulic is very heavy to be separately mounted to radiate on beam accordingly, while punching list
Acting hydraulic is very heavy being mounted on corresponding support rod of climbing.Hanger in being installed on the base concrete cushion cap of lower section,
Then the laying construction platform scaffold board on interior hanger, and safety net is set.It is installed on the base concrete cushion cap of lower section outer
Hanger, then in pylon upper berth facility work platform scaffold board.The attachment installation tower crane outside base concrete cushion cap, to lift
The material needed.Finally, reaching specified altitude assignment by the upward integral hoisting construction platform framework of hydraulic pressure lift drive system
Afterwards, the work such as casting concrete on top layer operating platform, to form the basic body structure of carrying boiler.
Further, 14 punching single-acting hydraulic jack pass through a hydraulic control panel control, every punching
Independent oil pressure valve is arranged in single-acting hydraulic jack.When hydraulic control panel manipulation oil pressure valve is opened simultaneously, 14 thousand
Jin top is upward simultaneously sliding (every 1 stroke is 30mm, is risen 56 times repeatedly, altogether sliding 1680mm height), during sliding,
Consolidation process should be carried out to support rod and (carried out using 16 screw thread steel cross strut of Φ according to the stability of entire operation platform framework
It reinforces).
Further, during punching single-acting hydraulic jack is sliding, each punching single-acting hydraulic jack has
When height difference, should be adjusted in time (fixation punching single-acting hydraulic jack horizontal control snap ring suitable for reading, repeatedly
Its oil pressure valve is opened, rises to each jack at control snap ring, so that punching single-acting hydraulic jack is same
A horizontal position, to keep entire operation platform framework holding horizontal).
Further, the necessary firm welding of the upper lower contact of support rod, and it is smooth, prevent punching single-acting liquid
It presses very heavy climb to block in the process, influences the normal sliding of entire operation platform framework.
Further, during operation platform framework is sliding, the reinforcing bar in construction site is observed, to drawing screw etc. must not hook
Operation platform framework is hung, to prevent causing danger.
Further, after operation platform framework is sliding in place, construction personnel can carry out reinforcement installation, mould on lower hanger
Plate is removed, installation is reinforced, the work such as casting concrete in operation platform framework.
Further, it before operation platform framework is sliding, above the punching single-acting hydraulic jack at 1.80m, uses
Cruciform fastening for falsework is integral by scaffolding steel pipe and support rod lateral connection, and whole support rod is made to be in stable state.It is applying in this way
When work platform framework is sliding, stability is preferable.When meeting hole in support rod, using two transverse direction scaffolding steel pipes and cross buckle
Part is attached reinforcing, prevent support rod tilt or bending and so on.
Further, operation platform framework is during sliding, due to punching single-acting hydraulic jack climbing speed
Agree not exclusively synchronize, causes operation platform framework unhorizontal.When finding deviation, the punching nonoculture that will can climb too fast
Closed with the corresponding oil pressure valve of hydraulic jack, will punching single-acting hydraulic jack several strokes of continuance lifting again at a slow speed,
Until integral construction platform framework is in the same horizontal plane.
Except for the technical features described in the specification, it all is technically known to those skilled in the art.
Above-mentioned specific embodiments of the present invention have been described, but it is not intended to limit the protection scope of the present invention,
On the basis of technical solution of the present invention, those skilled in the art do not need to pay for creative labor the various modifications that can be made
Or deformation is still within the scope of the present invention.
Claims (6)
1. a kind of biomass boiler superheater installation foundation operation platform method for improving, characterized in that the following steps are included: in base
Steel pipe scaffold is set up on plinth concrete bearing platform;
Installation radiation beam, radiation beam are uniformly arranged one week, and the outer end for radiating beam is connected by girder steel annular, to form mounting platform
Outer-ring beam;The middle part of radiation beam is connected by girder steel annular, to form mounting platform inner ring beam;The radiation beam, installation are flat
Platform outer-ring beam and mounting platform outer-ring beam form operation platform framework;
Hydraulic pressure lift drive system is installed in mounting frame, hydraulic pressure lift drive system includes hydraulic control panel, punching list
Acting hydraulic jack and corresponding oil pipe, oil pressure valve;
Support rod is installed, sliding of the support rod for punching single-acting hydraulic jack is climbed, to drive integral construction platform
Framework is climbed;Punching single-acting hydraulic is very heavy to be separately mounted to radiate on beam accordingly, while punching single-acting hydraulic
It is very heavy climb be mounted on corresponding support rod;
Interior hanger is installed, then the laying construction platform scaffold board on interior hanger on the base concrete cushion cap of lower section, and sets
Set safety net;Pylon is installed on the base concrete cushion cap of lower section, then in pylon upper berth facility work platform scaffold board;
The attachment installation tower crane outside base concrete cushion cap, to lift required material.
2. a kind of biomass boiler superheater installation foundation operation platform method for improving according to claim 1, feature
It is that punching single-acting hydraulic described in more is very heavy to be equipped with through a hydraulic control panel control, every punching single-acting
Independent oil pressure valve is arranged in hydraulic jack.
3. a kind of biomass boiler superheater installation foundation operation platform method for improving according to claim 1, feature
It is during sliding, according to the stability of entire operation platform framework, to be reinforced to support rod using screw thread steel cross strut
Processing.
4. a kind of biomass boiler superheater installation foundation operation platform method for improving according to claim 1, feature
It is when each punching single-acting hydraulic jack has height difference, to answer fixation punching single-acting hydraulic jack suitable for reading
Level control snap ring, opens its oil pressure valve repeatedly, rises to each jack at control snap ring, so as to punching single-acting
Hydraulic jack withstands on the same horizontal position, to keep entire operation platform framework holding horizontal.
5. a kind of biomass boiler superheater installation foundation operation platform method for improving according to claim 1, feature
It is that operation platform framework when punching single-acting hydraulic jack climb altitude finds deviation, will climb during sliding
The corresponding oil pressure valve of fast punching single-acting hydraulic jack is closed, will at a slow speed punching single-acting hydraulic jack it is continuous again
Several strokes are promoted, until integral construction platform framework is in the same horizontal plane.
6. a kind of biomass boiler superheater installation foundation operation platform method for improving according to claim 1, feature
It is, it is with cruciform fastening for falsework that scaffolding steel pipe and support rod lateral connection is integral before operation platform framework is sliding, make whole branch
It holds bar and is in stable state.
Priority Applications (1)
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CN201811000459.6A CN109081267A (en) | 2018-08-29 | 2018-08-29 | A kind of biomass boiler superheater installation foundation operation platform method for improving |
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CN201811000459.6A CN109081267A (en) | 2018-08-29 | 2018-08-29 | A kind of biomass boiler superheater installation foundation operation platform method for improving |
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Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101126279A (en) * | 2007-07-31 | 2008-02-20 | 中国建筑第七工程局 | Silo slipform construction technique |
CN201151633Y (en) * | 2007-11-27 | 2008-11-19 | 北京中建建筑科学研究院有限公司 | Spiral releasing hydraulic jacks |
CN201367728Y (en) * | 2009-03-19 | 2009-12-23 | 二十三冶建设集团有限公司 | Derrick-less hydraulic slip form device used for reinforced concrete water tower supporting tube construction |
CN203613464U (en) * | 2013-11-22 | 2014-05-28 | 中铁三局集团有限公司 | Slip form construction cargo transportation device |
CN107795122A (en) * | 2017-11-21 | 2018-03-13 | 中国十九冶集团有限公司南京分公司 | Concrete stack shell constructing device and construction method |
-
2018
- 2018-08-29 CN CN201811000459.6A patent/CN109081267A/en active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101126279A (en) * | 2007-07-31 | 2008-02-20 | 中国建筑第七工程局 | Silo slipform construction technique |
CN201151633Y (en) * | 2007-11-27 | 2008-11-19 | 北京中建建筑科学研究院有限公司 | Spiral releasing hydraulic jacks |
CN201367728Y (en) * | 2009-03-19 | 2009-12-23 | 二十三冶建设集团有限公司 | Derrick-less hydraulic slip form device used for reinforced concrete water tower supporting tube construction |
CN203613464U (en) * | 2013-11-22 | 2014-05-28 | 中铁三局集团有限公司 | Slip form construction cargo transportation device |
CN107795122A (en) * | 2017-11-21 | 2018-03-13 | 中国十九冶集团有限公司南京分公司 | Concrete stack shell constructing device and construction method |
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Application publication date: 20181225 |