CN108824204A - Pier stud construction method and the construction assembled operating platform of pier stud - Google Patents
Pier stud construction method and the construction assembled operating platform of pier stud Download PDFInfo
- Publication number
- CN108824204A CN108824204A CN201810764287.3A CN201810764287A CN108824204A CN 108824204 A CN108824204 A CN 108824204A CN 201810764287 A CN201810764287 A CN 201810764287A CN 108824204 A CN108824204 A CN 108824204A
- Authority
- CN
- China
- Prior art keywords
- operating platform
- column
- construction
- pier stud
- platform
- 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.)
- Pending
Links
- 238000010276 construction Methods 0.000 title claims abstract description 49
- 239000000463 material Substances 0.000 claims abstract description 10
- 238000009434 installation Methods 0.000 claims abstract description 8
- 238000000034 method Methods 0.000 claims abstract description 6
- 229910000831 Steel Inorganic materials 0.000 claims description 32
- 239000010959 steel Substances 0.000 claims description 32
- 238000005259 measurement Methods 0.000 claims description 5
- 239000002689 soil Substances 0.000 claims description 4
- 239000012528 membrane Substances 0.000 claims description 3
- 238000002156 mixing Methods 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D21/00—Methods or apparatus specially adapted for erecting or assembling bridges
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D19/00—Structural or constructional details of bridges
- E01D19/02—Piers; Abutments ; Protecting same against drifting ice
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D2101/00—Material constitution of bridges
- E01D2101/20—Concrete, stone or stone-like material
- E01D2101/24—Concrete
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention discloses pier stud construction method and the construction assembled operating platforms of pier stud, belong to construction engineering technical field.Pier stud construction method includes operating platform design, operating platform assembling, operating platform installation, concrete placings, dismounting and maintenance.The present invention solves to set up that platform is at high cost, and work progress security risk is big, the low technical problem of construction efficiency in the construction of existing highway bridge column.Pier stud construction is carried out using method provided by the invention and operating platform, does not need to set up scaffold, installation and removal are easy, accelerate construction progress, save a large amount of human and material resources；Pier stud thickness of concrete cover is controlled using operating platform more accurate；Operating platform utilizing works are set up with surplus material, save material, low manufacture cost；Operating platform and accessory after disassembly can be recycled.
Description
Technical field
The invention belongs to construction engineering technical fields, and in particular to pier stud construction method and the construction assembled operation of pier stud are flat
Platform.
Background technique
The construction of bridge column belongs to high altitude operation, to guarantee construction safety, must set up special foot before column concrete placings
Hand cradle construction operation platform.Since operating platform service life is short, turnaround speed is fast, sets up platform and need to spend biggish manpower
Material resources, higher cost, so half unit in charge of construction does not set up special operating platform, constructor when column concrete placings are constructed
Member directly straddles in template or carries out the construction of column concrete placings in template using the simple Hanging Basket of reinforcing bar is plug-in, and there are larger
Security risk, violate safe construction requirement.When constructing to different zones, construction personnel climbs up that climb down moving operation flat
Platform, it is time-consuming and laborious, influence working efficiency.
Summary of the invention
The purpose of the present invention is to provide pier stud construction method and the construction assembled operating platforms of pier stud, to solve existing bridge
In the construction of beam column, set up that platform is at high cost, and work progress security risk is big, the low technical problem of construction efficiency.
In order to achieve the above objectives, the present invention uses following technical scheme：
Pier stud construction method, including operating platform design, operating platform assembling, operating platform installation, concrete placings, dismounting and support
Shield, it is characterised in that specifically include following steps：
1）Operating platform design：According to the design drawing of overpass column and live practice of construction requirement, operating platform is obtained
Design drawing；
2）Operating platform assembling：The a height of 1-1.5m of operating platform guardrail, is welded using round tube；Under(-)chassis using angle steel into
Row welds, and 3-5mm checkered steel plate is laid with above frame for operator's standing；Inside weld width is 180-220mm angle steel,
Prepared screw-bolt hole with template to be attached；It is 750-850mm long diagonal brace that length is added in outside, and blending bolt and template connect
It connects, guarantees stability；Lower inside quadrangle is respectively welded 2 blocks of angle steel and is connected with each other by screw-thread steel, guarantees platform globality；
3）Operating platform installation：Operating platform through lifting by crane again after the comprehensive passed examination of professional；It will using 4 lift-on/lift-off systems
It is suitable for reading that operating platform is placed to model of the column, then with angle steel by bolt by operating platform and model of the column fixation；
4）Concrete placings：2 operators are arranged when concreting on the operational platform, 2 operators stand on mixed respectively
Solidifying soil delivery pipe two sides, a people control delivery pipe position, and a people observes column concreting situation；When concreting to 2m
It vibrates when high, pours 2m high concrete again after completing, repeatedly until column pours completion；
5）It removes and conserves：Column concreting removes template and operating platform after completing 48 hours, and to pouring
The column for building completion carries out covering membrane curing.
The pier stud construction method, it is characterised in that step 1）In, according to the inner column ruler of overpass column design figure
Very little, model of the column size, be connected with ladder cage, operator operating space, be connected with template, the safety of operator,
Operating platform material and live practice of construction require to obtain the design drawing of operating platform.
The pier stud construction method, it is characterised in that step 3）In, it is flat in operation after operating platform is installed
One vertical of platform upper suspension, measurement plumb line and template distance obtain verticality, then according to measurement result and construction requirement
Adjust column entirety verticality.
The pier stud construction method, it is characterised in that the method for adjustment of column entirety verticality is using jack vertical
The jacking of column template lower part is adjusted.
The construction assembled operating platform of pier stud, it is characterised in that including rectangular frame made of being enclosed as channel steel, rectangle frame
Equipped with being matched with column to interface among frame, it is equipped with checkered steel plate above, it is oblique to be surrounded by skirting board, steel tube guardrail and length
Support, steel tube guardrail periphery are gone along with sb. to guard him equipped with safety net, and long diagonal brace is connect with model of the column.
Beneficial effects of the present invention：Pier stud construction is carried out using method provided by the invention and operating platform, does not need to take
If scaffold, installation and removal are easy, accelerate construction progress, save a large amount of human and material resources；It is mixed to pier stud using operating platform
Solidifying protective soil layer thickness control is more accurate；Operating platform utilizing works are set up with surplus material, are saved material, are fabricated to
This is low；Operating platform and accessory after disassembly can be recycled；Application operating platform technology, entire pier stud engineering can save
200000 fund.
Detailed description of the invention
Fig. 1 is the construction assembled operating platform plan view of pier stud；
Fig. 2 is the construction assembled operating platform mounting structure schematic diagram of pier stud；
In figure：1- rectangular frame, 2- checkered steel plate, 3- skirting board, 4- steel tube guardrail, 5- long diagonal brace, 6- is to interface.
Specific embodiment
The invention will be further described with reference to embodiments：
Embodiment 1：Pier stud construction method of the invention, including operating platform design, operating platform assemble, operating platform is installed,
Concrete placings, dismounting and maintenance, specifically include following steps：
1）Operating platform design：It is connected according to the inner column size of overpass column design figure, model of the column size, with ladder cage
It connects, operator operating space, be connected with template, the safety of operator, operating platform material and scene are actually applied
Work requires to obtain the design drawing of operating platform；
2）Operating platform assembling：The high 1.2m of operating platform guardrail is welded using 48 round tube of φ；Under(-)chassis using L10 ×
10 × 6mm angle steel is welded, and 4mm thickness checkered steel plate is laid with above frame for operator's standing；Weld 200mm wide in inside
Angle steel, prepared screw-bolt hole with template to be attached；800mm long diagonal brace is added in outside, and blending bolt is connect with template, is guaranteed
Stability；Lower inside quadrangle is respectively welded 2 blocks of angle steel and is connected with each other by screw-thread steel, guarantees platform globality；
3）Operating platform installation：Operating platform through lifting by crane again after the comprehensive passed examination of professional；It will using 4 lift-on/lift-off systems
It is suitable for reading that operating platform is placed to model of the column, then with L10 × 10 × 6mm angle steel by bolt by operating platform and model of the column
Fixation；After operating platform is installed, portion hangs a vertical on the operational platform, measure plumb line and template away from
From verticality is obtained, column entirety verticality is then adjusted according to measurement result and construction requirement；The tune of column entirety verticality
Whole jacked using jack in model of the column lower part is adjusted；The structure that operating platform is installed is as depicted in figs. 1 and 2；
4）Concrete placings：2 operators are arranged when concreting on the operational platform, 2 operators stand on mixed respectively
Solidifying soil delivery pipe two sides, a people control delivery pipe position, and a people observes column concreting situation；When concreting to 2m
It vibrates when high, pours 2m high concrete again after completing, repeatedly until column pours completion；
5）It removes and conserves：Template and operating platform are removed after pouring completion 48 hours, and stood to completion is poured
Column carries out covering membrane curing.
As depicted in figs. 1 and 2, the construction assembled operating platform of pier stud of the invention, including square made of being enclosed as channel steel
Shape frame 1,1 width 0.70m of rectangular frame, be equipped among rectangular frame 1 matched with column to interface 6, be laid with 4mm above
Thick checkered steel plate 2, surrounding set 18cm high skirting board 3, and 3 periphery of skirting board sets 48 steel tube guardrail 4 of 1.2m high φ, and brush is yellow pitch-dark；Square
It sets 800mm long diagonal brace 5 on the outside of shape frame 1 to connect with model of the column, 4 periphery of steel tube guardrail is gone along with sb. to guard him equipped with safety net.
Claims (5)
1. pier stud construction method, including operating platform design, operating platform assembling, operating platform installation, concrete placings, dismounting and support
Shield, it is characterised in that specifically include following steps：
1）Operating platform design：According to the design drawing of overpass column and live practice of construction requirement, operating platform is obtained
Design drawing；
2）Operating platform assembling：The a height of 1-1.5m of operating platform guardrail, is welded using round tube；Under(-)chassis using angle steel into
Row welds, and 3-5mm checkered steel plate is laid with above frame for operator's standing；Inside weld width is 180-220mm angle steel,
Prepared screw-bolt hole with template to be attached；It is 750-850mm long diagonal brace that length is added in outside, and blending bolt and template connect
It connects, guarantees stability；Lower inside quadrangle is respectively welded 2 blocks of angle steel and is connected with each other by screw-thread steel, guarantees platform globality；
3）Operating platform installation：Operating platform through lifting by crane again after the comprehensive passed examination of professional；It will using 4 lift-on/lift-off systems
It is suitable for reading that operating platform is placed to model of the column, then with angle steel by bolt by operating platform and model of the column fixation；
4）Concrete placings：2 operators are arranged when concreting on the operational platform, 2 operators stand on mixed respectively
Solidifying soil delivery pipe two sides, a people control delivery pipe position, and a people observes column concreting situation；When concreting to 2m
It vibrates when high, pours 2m high concrete again after completing, repeatedly until column pours completion；
5）It removes and conserves：Column concreting removes template and operating platform after completing 48 hours, and to pouring
The column for building completion carries out covering membrane curing.
2. pier stud construction method according to claim 1, it is characterised in that step 1）In, according to overpass column design figure
Inner column size, model of the column size, be connected with ladder cage, operator operating space, be connected with template, operator
Safety, operating platform material and live practice of construction require to obtain the design drawing of operating platform.
3. pier stud construction method according to claim 1, it is characterised in that step 3）In, when operating platform is installed it
Afterwards, portion hangs a vertical on the operational platform, and measurement plumb line and template distance obtain verticality, then according to measurement result
And construction requirement adjusts column entirety verticality.
4. pier stud construction method according to claim 3, it is characterised in that the method for adjustment of column entirety verticality is to adopt
It is jacked and is adjusted in model of the column lower part with jack.
5. a kind of construction assembled operating platform of pier stud based on claim 1 the method, it is characterised in that including by channel steel
Rectangular frame made of enclosing（1）, rectangular frame（1）Centre be equipped with matched with column to interface（6）, it is equipped with decorative pattern above
Steel plate（2）, it is surrounded by skirting board（3）, steel tube guardrail（4）With long diagonal brace（5）, steel tube guardrail（4）It is enclosed equipped with safety net periphery
Shield, long diagonal brace（5）It is connect with model of the column.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810764287.3A CN108824204A (en) | 2018-07-12 | 2018-07-12 | Pier stud construction method and the construction assembled operating platform of pier stud |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810764287.3A CN108824204A (en) | 2018-07-12 | 2018-07-12 | Pier stud construction method and the construction assembled operating platform of pier stud |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108824204A true CN108824204A (en) | 2018-11-16 |
Family
ID=64136969
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810764287.3A Pending CN108824204A (en) | 2018-07-12 | 2018-07-12 | Pier stud construction method and the construction assembled operating platform of pier stud |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108824204A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111633809A (en) * | 2020-06-04 | 2020-09-08 | 上海建工四建集团有限公司 | Construction method of column top integrated operation platform for precast column concrete pouring |
| CN111677189A (en) * | 2020-06-12 | 2020-09-18 | 中电建南方建设投资有限公司 | Upright post construction method |
| CN111794106A (en) * | 2020-07-06 | 2020-10-20 | 浙江省衢州市交通建设集团有限公司 | Annular platform for bridge pier column construction and construction method |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110225794A1 (en) * | 2007-12-09 | 2011-09-22 | Safe Rack Llc | Gangway and method for manufacturing same |
| CN203546616U (en) * | 2013-11-04 | 2014-04-16 | 葛洲坝集团第五工程有限公司 | Bridge high pier reinforcing steel bar work platform |
| CN204960306U (en) * | 2015-04-10 | 2016-01-13 | 广州市第一建筑工程有限公司 | Square column steel form with adjustable |
| CN205636497U (en) * | 2016-04-18 | 2016-10-12 | 中铁港航局集团有限公司 | Pier shaft template and operation platform integration system |
| CN205662835U (en) * | 2016-05-30 | 2016-10-26 | 中交一公局第五工程有限公司 | High mound roller die construction straightness autoalarm that hangs down |
| CN107504962A (en) * | 2017-06-29 | 2017-12-22 | 中交航局第四工程有限公司 | A kind of method using laser plummet apparatus control bridge deck-molding pier stud perpendicularity |
| CN206859065U (en) * | 2017-06-06 | 2018-01-09 | 中国建筑第六工程局有限公司 | A kind of construction operation platform for circular-sectioned pier concreting |
-
2018
- 2018-07-12 CN CN201810764287.3A patent/CN108824204A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110225794A1 (en) * | 2007-12-09 | 2011-09-22 | Safe Rack Llc | Gangway and method for manufacturing same |
| CN203546616U (en) * | 2013-11-04 | 2014-04-16 | 葛洲坝集团第五工程有限公司 | Bridge high pier reinforcing steel bar work platform |
| CN204960306U (en) * | 2015-04-10 | 2016-01-13 | 广州市第一建筑工程有限公司 | Square column steel form with adjustable |
| CN205636497U (en) * | 2016-04-18 | 2016-10-12 | 中铁港航局集团有限公司 | Pier shaft template and operation platform integration system |
| CN205662835U (en) * | 2016-05-30 | 2016-10-26 | 中交一公局第五工程有限公司 | High mound roller die construction straightness autoalarm that hangs down |
| CN206859065U (en) * | 2017-06-06 | 2018-01-09 | 中国建筑第六工程局有限公司 | A kind of construction operation platform for circular-sectioned pier concreting |
| CN107504962A (en) * | 2017-06-29 | 2017-12-22 | 中交航局第四工程有限公司 | A kind of method using laser plummet apparatus control bridge deck-molding pier stud perpendicularity |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111633809A (en) * | 2020-06-04 | 2020-09-08 | 上海建工四建集团有限公司 | Construction method of column top integrated operation platform for precast column concrete pouring |
| CN111677189A (en) * | 2020-06-12 | 2020-09-18 | 中电建南方建设投资有限公司 | Upright post construction method |
| CN111794106A (en) * | 2020-07-06 | 2020-10-20 | 浙江省衢州市交通建设集团有限公司 | Annular platform for bridge pier column construction and construction method |
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| Date | Code | Title | Description |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181116 |
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| RJ01 | Rejection of invention patent application after publication |