CN109322531A - Large cooling column herringbone column template integral installation method - Google Patents
Large cooling column herringbone column template integral installation method Download PDFInfo
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- CN109322531A CN109322531A CN201811131202.4A CN201811131202A CN109322531A CN 109322531 A CN109322531 A CN 109322531A CN 201811131202 A CN201811131202 A CN 201811131202A CN 109322531 A CN109322531 A CN 109322531A
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- herringbone column
- column
- herringbone
- template
- construction
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- 238000009434 installation Methods 0.000 title claims abstract description 27
- 238000001816 cooling Methods 0.000 title claims description 21
- 238000000034 method Methods 0.000 title abstract description 18
- 238000010276 construction Methods 0.000 claims abstract description 63
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 25
- 229910000831 Steel Inorganic materials 0.000 claims description 8
- 239000010959 steel Substances 0.000 claims description 8
- 238000004080 punching Methods 0.000 claims description 3
- 240000008415 Lactuca sativa Species 0.000 claims description 2
- 235000012045 salad Nutrition 0.000 claims description 2
- 210000003205 muscle Anatomy 0.000 description 7
- 238000009415 formwork Methods 0.000 description 5
- 230000002787 reinforcement Effects 0.000 description 5
- 238000005266 casting Methods 0.000 description 4
- 230000007547 defect Effects 0.000 description 3
- 239000012467 final product Substances 0.000 description 3
- 239000004570 mortar (masonry) Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 239000002390 adhesive tape Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007596 consolidation process Methods 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H12/00—Towers; Masts or poles; Chimney stacks; Water-towers; Methods of erecting such structures
- E04H12/34—Arrangements for erecting or lowering towers, masts, poles, chimney stacks, or the like
- E04H12/341—Arrangements for casting in situ concrete towers or the like
-
- 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
- E04G13/00—Falsework, forms, or shutterings for particular parts of buildings, e.g. stairs, steps, cornices, balconies foundations, sills
- E04G13/02—Falsework, forms, or shutterings for particular parts of buildings, e.g. stairs, steps, cornices, balconies foundations, sills for columns or like pillars; Special tying or clamping means therefor
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
Abstract
The present invention gives a kind of methods that herringbone column template is integrally mounted to predeterminated position, ensure the safety of construction personnel, improve construction efficiency, and can be convenient project manager's control construction speed to be easy to formulate reasonable construction plan.Step includes: production herringbone column template, in advance assembly good person's word column template；Scaffold, the accurate installation site of city's roads herringbone column are set up in the pre- construction location side of herringbone column；The reinforcing bar cage body and backing balladeur train of herringbone column are set up in the installation site of herringbone column；It is poured the buttress of herringbone column, and top surface construction joint is carried out to fill up processing；Herringbone column has bad luck to job location, is integrally hung herringbone column template using lifting means aerial, and herringbone column template integrally glides along backing balladeur train, is inserted in reinforcing bar cage body；Herringbone column template is reinforced and examines its leakproofness；It is poured herringbone column's concrete.This method has ensured safety of workers, improves construction efficiency, facilitates administrative staff's control project process and formulates corresponding construction plan.
Description
Technical field
The present invention relates to the Formwork Installation Method of large cooling column herringbone column a kind of, especially a kind of large cooling column herringbone
The integral installation method of column template.
Background technique
Herringbone column in cooling tower works, i.e. two inclined cylindrical bodies, which are taken, constitutes lambdoid support construction, several above-mentioned supports
Structure is by arrangement, the support as entire cooling tower.Since large-scale cooling tower is usually up-narrow and down-wide, thus herringbone column is not only
It is to tilt to constitute timbering with rafter arch sets's structure, and lambdoid support construction is also by large cooling column bottom towards cold
But tower is tilted, mutually fits with the shape of large cooling column, to play the role of support.
Existing herringbone column's Formwork Installation Method is first made herringbone column template by Semicircular arched, every piece of template Gao Yueyi
Rice, simultaneously herringbone column installation site make herringbone column's steel reinforcement cage, and the top position of herringbone column install pulley and
The construction personnel of drawstring, ground is promoted template to the installation site outside steel reinforcement cage, then aloft on scaffold by drawstring
Construction personnel template is installed, be further continued for installing next piece after installing one piece, until entire herringbone column's columnar part
All templates install.After template installs, jointing encapsulation process is carried out to assembled formwork, prevents its spillage,
Then it is poured concrete in template, obtains herringbone column after concrete setting.
Drawback of the prior art is that workpeople needs to climb up scaffold, then start to spread in the higher position of scaffold
If herringbone column template, thus danger coefficient is big, just in case inadvertently falling off, consequence is hardly imaginable.Template need from low to high by
Layer be laid with, and worker to be climbed to by scaffold corresponding height could to herringbone column carry out template laying, so template is each
Layer is constructed to worker, and the space being laid with is all extremely limited, and a small amount of worker that can only be accommodated constructs, and construction efficiency is low；And
Due to the inclination of herringbone column itself, so that worker is carried out assembled difficulty to template on scaffold and increase, lead to herringbone column template
Assembled final product quality is not high, is easy to appear gap and leads to spillage, needs to take some time again and is sealed with material
Processing, makes claim for eot.And since " herringbone column's template assembly " " installation of herringbone column template " two procedures being merged
It constructs, causes project manager to be very difficult to control construction speed and reasonably make corresponding construction plan arrangement, be easy
The case where appearance delays the duration.
Summary of the invention
The present invention is directed to provide a kind of method that herringbone column template is integrally mounted to predeterminated position, construction personnel is ensured
Safety, improve construction efficiency, and can be convenient project manager's control construction speed to be easy to formulate reasonable construction
Plan.
A kind of large cooling column herringbone column monolithic construction method, which is characterized in that it comprises the steps of,
S1 makes herringbone column template, in advance assembly good person's word column template；
S2 sets up scaffold, the accurate installation site of city's roads herringbone column in the pre- construction location side of herringbone column；
S3 sets up the reinforcing bar cage body and backing balladeur train of herringbone column in the installation site of herringbone column；
S4 is poured the buttress of herringbone column, and carries out filling up processing to top surface construction joint；
S5 herringbone column has bad luck to job location, and herringbone column template is integrally hung to aerial, herringbone column template using lifting means
It integrally glides along backing balladeur train, is inserted in reinforcing bar cage body；
S6 reinforces herringbone column template and examines its leakproofness；
S7 is poured herringbone column's concrete.
Large cooling column herringbone column template integral installation method provided by the invention, process is rationally split, i.e., first on ground
In face of herringbone column's template assembly, it is rear/set up scaffold, city's roads herringbone column's installation site simultaneously, then set up steel reinforcement cage
Body and backing balladeur train are poured herringbone column's buttress, then sling herringbone column template and be inserted in herringbone column's reinforcing bar cage body along backing balladeur train,
Finally herringbone column's concrete is poured to herringbone column's formwork reinforcement and after examining leakproofness.
Herringbone column's integral installation method provided by the invention, the beneficial effect is that: since herringbone column template need not be in height
Empty artificial assembled piece by piece, difficulty of construction reduces, other than the safety for having ensured construction personnel；Due to construction operation space on the ground
Greatly, several workers be can permit while being constructed, to improve construction efficiency；Directly pass through lifting means after the completion of template assembly
Reinforcing bar cage body is sling and be inserted in, worker is saved and climbs up the time that scaffold carries out the installation of herringbone column template back and forth, so that construction
Duration shortens dramatically.And due to can by required herringbone column template all it is assembled it is complete after lift together, each process is rationally torn open
Point, facilitate project manager's plan, regulation construction speed, and energy arranged rational construction speed, avoids because not closing
Reason arrange construction speed and in the Construction Mode that the project later period takes " working to tight deadlines " to work extra shifts or extra hours, caused by construction final product quality not
High defect and the construction of worker's fatigue are easy to happen the security risk of contingency.
Detailed description of the invention
Fig. 1 is the side schematic view of herringbone column's integral construction；
Fig. 2 is the slideway front schematic view of herringbone column's backing balladeur train.
Specific embodiment
A kind of large cooling column herringbone column monolithic construction method, which is characterized in that it comprises the steps of,
S1 makes herringbone column template, in advance assembly good person's word column template；
S2 sets up scaffold, the accurate installation site of city's roads herringbone column in the pre- construction location side of herringbone column；
S3 sets up reinforcing bar cage body in the installation site of herringbone column；
S4 is poured the buttress of herringbone column, and carries out filling up processing to top surface construction joint；
S5 herringbone column has bad luck to job location, and herringbone column template is integrally hung to aerial, herringbone column template using lifting means
It integrally glides along backing balladeur train 4, is inserted in reinforcing bar cage body 3；
S6 reinforces herringbone column template and examines its leakproofness；
S7 is poured herringbone column's concrete.
S1 makes herringbone column template, in advance assembly good person's word column template.Herringbone column template is using the Semicircular arched steel customized
Mould, the inner wall radius of punching block are the radius of herringbone column after being poured, and every piece of template is about 6 meters, is connected by screw bolts between template,
And the gap sticking two-faced adhesive tape between template, it is ensured that seam is tight, with mortar leakage prevention.Herringbone column in cooling tower works template is on the ground
Horizontally-arranged assembling, working space is big, allows several workers to carry out simultaneously to herringbone column template assembled, passes through promotion after the completion of assembled
Equipment is by template integral hoisting, after the efficiency for significantly providing construction, due to can be by frame body by herringbone column's template frame
If constructing on the ground, so that seamless assembled becomes simply, herringbone column's template assembly quality is significantly improved, reduce due to
High-altitude installation difficulty makes greatly the problems such as herringbone column's formwork seal inadequate caused spillage.Also, avoid worker's height
Sky carries out consolidation service, has ensured the personal safety of worker.
It is noted that before template may be reused, but template is reused every time, it is necessary to template inner wall is cleared up, it is necessary
When use wire brush dirt, be then brushed on salad oil in inner wall.
S2 sets up scaffold, the accurate installation site of city's roads herringbone column in the pre- construction location side of herringbone column.It is taking
If first being calculated before scaffold to determine upright bar spacing and horizon bar step pitch, herringbone column's construction scaffolding using Ф 48 ×
3.5 steel pipe.
S3 sets up reinforcing bar cage body in the installation site of herringbone column.Reinforcing bar cage body have vertical muscle and it is cricoid tie up muscle, it is whole big
It causing to be in bar shape, reinforcing bar cage body is exactly bar construction in herringbone column after herringbone column is poured, thus herringbone column's reinforcing bar cage body
Radius is slightly less than the radius of herringbone column template inner wall, and gradient, the length of reinforcing bar cage body are identical as herringbone column, people when being easily installed
When word column template, herringbone column template is inserted in reinforcing bar cage body in which can be convenient.The steel reinforcement cage body of herringbone column is made and bundle ties up peace
Dress is indulged the connection of muscle and vertical muscle using welding or sleeve connection, is needed in a pre-installation first for the fixed spiral hoop for tying up vertical muscle
By its both ends to welding, then vertical muscle is tied up again.
S4 is poured the buttress of herringbone column, and carries out filling up processing to construction joint.Buttress is force structure, thus herringbone column
Buttress 2 require casting it is closely knit, to construction joint to carry out it is careful fill up, avoid casting herringbone column when, herringbone column's buttress stress and
The case where causing construction joint to crack appearance.
S5 herringbone column has bad luck to job location, and herringbone column template is integrally hung aerial, herringbone column using lifting means
Template integrally glides along backing balladeur train 4, is inserted in reinforcing bar cage body 3.Backing balladeur train is the diameter of a width and herringbone column template
The slideway of mutually suitable slide shape frame body, backing balladeur train is ladder configuration, and slideway has the more crossbeams for preventing herringbone column template from falling,
There are protective fence in the two sides of backing balladeur train, prevent herringbone column template from surprisingly sliding when sliding on backing balladeur train and being inserted in reinforcing bar cage body；
The lower section of reinforcing bar cage body is arranged in the backing balladeur train, identical as the gradient of reinforcing bar cage body.When installation, promoted by crane etc.
Equipment slings herringbone column template according to scheduled gradient, so that herringbone column template is glided along backing balladeur train and is inserted in steel
In muscle cage body, until the bottom of herringbone column template offsets with buttress 2.Arrange special messenger to cooperate during herringbone column template suit,
By adjusting the angle for the herringbone column template sling, allow its along backing balladeur train integral assembling in place.
S6 reinforces herringbone column template and examines its leakproofness.Buttress is used with herringbone column template base contact surface
Mortar blocks connection gap closely knit, prevents from leading to running pulp since leakproofness is not good enough, causes herringbone column's buttress 2 rotten matter
Measure defect.In order to avoid herringbone column template crushes scaffold in casting, phase is all arranged in the inclined cylindrical body of every of herringbone column
The support column 5 answered, support column are bar shape structure, and one end and herringbone column middle part are affixed, and the other end is affixed at a certain angle
In on the pond baseboard 6 of cooling tower, and vertical bracing is disposed radially in each connecting portion.
S7 is poured herringbone column's concrete.Herringbone column's needs are closely knit enough, and generation air cavity should be avoided in casting process, guarantee herringbone column
Quality.
Herringbone column's integral installation method provided by the invention, since herringbone column template need not be manually assembled piece by piece in high-altitude,
Other than the safety for having ensured construction personnel, since the operating space of construction is big, difficulty of construction reduces, to ensure that construction quality
After also improve efficiency, and save a large amount of detection leakproofness times (it is assembled on the ground, can be examined after the completion of assembled
Survey), reinforcing bar cage body is sling by lifting means and be inserted in template assembly directly after the completion, saves worker and climbs up scaffold back and forth
The time for carrying out the installation of herringbone column template, so that the construction period shortens dramatically, and due to can be complete by required herringbone column template
It is lifted together after portion's assembly is complete, each process is rationally split, facilitate project manager's plan, regulation construction speed, and can close
Construction speed is arranged to reason, is avoided because taking " working to tight deadlines " overtime work to add in the project later period without reasonable arrangement construction speed
The Construction Mode of point, caused by the not high defect of construction final product quality and the construction of worker's fatigue be easy to happen the safety of contingency
Hidden danger.
Claims (6)
1. a kind of large cooling column herringbone column monolithic construction method, which is characterized in that it comprises the steps of,
S1 makes herringbone column template, in advance assembly good person's word column template；
S2 is set up scaffold (1) in the pre- construction location side of herringbone column, the accurate installation site of city's roads herringbone column；
S3 sets up the reinforcing bar cage body (3) and backing balladeur train (4) of herringbone column in the installation site of herringbone column；
S4 is poured the buttress of herringbone column, and carries out filling up processing to top surface construction joint；
S5 herringbone column has bad luck to job location, and herringbone column template is integrally hung to aerial, herringbone column template using lifting means
It integrally glides along backing balladeur train, is inserted in reinforcing bar cage body；
S6 reinforces herringbone column template and examines its leakproofness；
S7 is poured herringbone column's concrete.
2. a kind of large cooling column herringbone column monolithic construction method according to claim 1, it is characterised in that: reinforcing bar cage body
Radius be less than the radius of herringbone column template inner wall, gradient, the length of reinforcing bar cage body mutually fits with herringbone column.
3. a kind of large cooling column herringbone column monolithic construction method according to claim 1, it is characterised in that: backing balladeur train
For the slide shape frame body that the diameter of a width and herringbone column template is mutually fitted, and there are more on backing balladeur train and prevent herringbone column template
The crossbeam fallen；The lower section of reinforcing bar cage body is arranged in the backing balladeur train, identical as the gradient of reinforcing bar cage body.
4. a kind of large cooling column herringbone column monolithic construction method according to claim 1, it is characterised in that: herringbone column's mould
Plate (3) is Semicircular arched punching block, and the inner wall radius of punching block is the radius of herringbone column after being poured after assembly, uses spiral shell between template
It tethers and connects.
5. a kind of large cooling column herringbone column monolithic construction method according to any one claim, it is characterised in that: every
The middle part bottom surface of the good herringbone column template of a assembly is all arranged corresponding support column (5), and support column is bar shape structure, one end
Affixed with the bottom surface in the middle part of herringbone column, the other end is fixed at a certain angle on the pond baseboard (6) of cooling tower, and each
Connecting portion is disposed radially vertical bracing.
6. a kind of large cooling column herringbone column monolithic construction method according to claim 1 or 4, it is characterised in that: herringbone
Column template (3) may be reused, but before template is reused every time, it is necessary to template inner wall is cleared up, uses steel wire when necessary
Brush dirt, is then brushed on salad oil in inner wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811131202.4A CN109322531A (en) | 2018-09-27 | 2018-09-27 | Large cooling column herringbone column template integral installation method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811131202.4A CN109322531A (en) | 2018-09-27 | 2018-09-27 | Large cooling column herringbone column template integral installation method |
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| Publication Number | Publication Date |
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| CN109322531A true CN109322531A (en) | 2019-02-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811131202.4A Pending CN109322531A (en) | 2018-09-27 | 2018-09-27 | Large cooling column herringbone column template integral installation method |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110700575A (en) * | 2019-08-30 | 2020-01-17 | 中国十七冶集团有限公司 | Method for reinforcing diagonal cast-in-place concrete column |
| CN110984642A (en) * | 2019-12-19 | 2020-04-10 | 中建六局土木工程有限公司 | Construction method for large-diameter hyperbolic cooling tower cylinder wall |
| CN112227817A (en) * | 2020-10-23 | 2021-01-15 | 贵州建工集团第三建筑工程有限责任公司 | Construction method for casting circular herringbone column of cooling tower in sections |
| CN115419266A (en) * | 2022-09-22 | 2022-12-02 | 中国华电科工集团有限公司 | Method for installing herringbone column template of large cooling tower |
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| CN2556583Y (en) * | 2002-08-13 | 2003-06-18 | 李晨生 | Wind guad defroster for louver type cooling tower |
| CN102011483A (en) * | 2010-11-19 | 2011-04-13 | 东北电业管理局烟塔工程公司 | Cooling tower ring beam attached type support truss and construction method thereof |
| CN105804448A (en) * | 2016-05-25 | 2016-07-27 | 中国能源建设集团安徽电力建设第工程有限公司 | Vertical prefabricating construction method of cooling tower herringbone column |
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2018
- 2018-09-27 CN CN201811131202.4A patent/CN109322531A/en active Pending
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| CN2556583Y (en) * | 2002-08-13 | 2003-06-18 | 李晨生 | Wind guad defroster for louver type cooling tower |
| CN102011483A (en) * | 2010-11-19 | 2011-04-13 | 东北电业管理局烟塔工程公司 | Cooling tower ring beam attached type support truss and construction method thereof |
| CN105804448A (en) * | 2016-05-25 | 2016-07-27 | 中国能源建设集团安徽电力建设第工程有限公司 | Vertical prefabricating construction method of cooling tower herringbone column |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110700575A (en) * | 2019-08-30 | 2020-01-17 | 中国十七冶集团有限公司 | Method for reinforcing diagonal cast-in-place concrete column |
| CN110984642A (en) * | 2019-12-19 | 2020-04-10 | 中建六局土木工程有限公司 | Construction method for large-diameter hyperbolic cooling tower cylinder wall |
| CN112227817A (en) * | 2020-10-23 | 2021-01-15 | 贵州建工集团第三建筑工程有限责任公司 | Construction method for casting circular herringbone column of cooling tower in sections |
| CN115419266A (en) * | 2022-09-22 | 2022-12-02 | 中国华电科工集团有限公司 | Method for installing herringbone column template of large cooling tower |
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