CN109629464A - Slab culvert wall regularization form bracing system and its construction method - Google Patents
Slab culvert wall regularization form bracing system and its construction method Download PDFInfo
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- CN109629464A CN109629464A CN201811547573.0A CN201811547573A CN109629464A CN 109629464 A CN109629464 A CN 109629464A CN 201811547573 A CN201811547573 A CN 201811547573A CN 109629464 A CN109629464 A CN 109629464A
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- 238000010276 construction Methods 0.000 title claims abstract description 20
- 238000009434 installation Methods 0.000 claims description 9
- 229910000831 Steel Inorganic materials 0.000 claims description 8
- 239000010959 steel Substances 0.000 claims description 8
- 238000013461 design Methods 0.000 claims description 6
- 238000007667 floating Methods 0.000 claims description 3
- 230000000717 retained effect Effects 0.000 claims description 3
- 238000004140 cleaning Methods 0.000 claims description 2
- 238000000605 extraction Methods 0.000 claims description 2
- 238000003466 welding Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 230000001788 irregular Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 238000003556 assay Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009415 formwork Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000013519 translation Methods 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F5/00—Draining the sub-base, i.e. subgrade or ground-work, e.g. embankment of roads or of the ballastway of railways or draining-off road surface or ballastway drainage by trenches, culverts, or conduits or other specially adapted means
- E01F5/005—Culverts ; Head-structures for culverts, or for drainage-conduit outlets in slopes
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
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Abstract
The present invention relates to a kind of slab culvert wall regularization form bracing systems, the support system includes two groups of block out molds being oppositely arranged, vertical keel, Screw arbor with nut at both-ends, inner support frame, pvc pipe, walking roller bearing, jack and hoist engine, the Screw arbor with nut at both-ends is fixed after the default slot on two block out molds with vertical keel after being set in pvc pipe, walking pull rod is equipped between the top of described every group of two block out molds, the hoist engine is connect by wirerope with block out mold, for integrally dragging block out mold to setting position, the jack setting is in block out mold side for jacking up block out mold point by point, the walking roller bearing is detachably mounted on the bottom of block out mold, the inner support frame is arranged between two groups of block out molds and is fixedly connected with vertical keel.The invention discloses the construction methods using slab culvert wall regularization form bracing system, improve structural concrete presentation quality and construction efficiency, reduce construction cost.
Description
Technical field
The present invention relates to support template field for building, especially a kind of slab culvert wall regularization form bracing system and
Its construction method.
Background technique
It at present in highway box culvert construct, is limited by actual landform and execution conditions, box culvert construct progress and construction
Quality is difficult to preferably solve always, and wall especially more demanding to presentation quality is extremely difficult to ideal effect, mainly by
Wall template assembly quality and assembled speed are affected.Wall template assembly inefficiency, assembled quality is irregular, faulting of slab ends
Phenomena such as serious, construction efficiency are low.Traditional fritter template splicing needs manually to be spliced by crane cooperation, increases by one
Lifting machine cost.
Summary of the invention
It is an object of the invention to solve wall template assembly inefficiency, assembled quality is irregular, and faulting of slab ends is serious
Phenomena such as, the problems such as construction efficiency is low.To achieve the above object, the technical scheme is that
A kind of slab culvert wall regularization form bracing system, the support system include two groups of block out molds being oppositely arranged,
Vertical keel, Screw arbor with nut at both-ends, inner support frame, pvc pipe, walking roller bearing, jack and hoist engine, the Screw arbor with nut at both-ends are set in
It fixes after the default slot on two block out molds with vertical keel after in pvc pipe, is set between the top of two block out mold
There is a walking pull rod, the hoist engine is connect by wirerope with block out mold, it is used for integrally dragging block out mold to setting position,
The jack setting is detachably mounted on steel for jacking up block out mold, the walking roller bearing point by point in block out mold side
The bottom of template die plate, the inner support frame are arranged between two groups of block out molds and are fixedly connected with vertical keel.
Preferably, the inner support frame is formed by more steel-pipe weldings, and the top of the inner support frame is equipped with construction
Platform is internally provided with ladder.
Preferably, every group of block out mold includes inside and outside two pieces of block out molds.
A kind of construction method of slab culvert wall regularization form bracing system, includes the following steps:
(1) according to design requirement, suitable block out mold is selected, default slot is opened up with block out mold plate;
(2) Screw arbor with nut at both-ends is set in pvc pipe, the pvc pipe for being arranged with Screw arbor with nut at both-ends is passed through into block out mold and presets slot, makes it
Both ends are fixed by nut or clip with vertical keel, the installation walking pull rod between two block out mold tops;
(3) inner support frame is moved between two groups of block out molds, and inner support frame outermost steel pipe is fixed with vertical keel,
Ladder, is arranged in the side of operation platform by inner support frame top erection construction platform;
(4) mixed mud is poured into block out mold to form wall, the intensity to concrete has reached design strength of mould stripping, extraction
In the middle part of block out mold and the Screw arbor with nut at both-ends of lower part, the Screw arbor with nut at both-ends at top are retained in block out mold;
(5) block out mold is jacked up point by point using jack, make block out mold and metope at 5~10 ° of angles, in block out mold bottom
Installation walking roller bearing, installs hoist engine in a forward direction, and hoist engine is connect by wirerope with block out mold, passes through wirerope
Block out mold integral forward lead is realized in traction;
(6) after block out mold walking in place, walking roller bearing and haulage cable is removed, cleaning block out mold surface is floating to embroider and miscellaneous
Object installs Screw arbor with nut at both-ends at the middle part of block out mold and lower part, and survey crew adjusts block out mold plan-position and upright position,
To determine that block out mold is in place;
(7) step (3)~(5) are repeated, pouring for next wall is carried out;
Preferably, the medial surface of the block out mold is coated with release agent before pouring.
Compared with prior art, the invention has the benefit that
(1) it improves structural concrete presentation quality: mainly starting with from the globality of block out mold assembly, in bulk single-unit steel plate
Template assembly is completed, after survey crew and quality inspection engineer examine the index tests such as flatness, line style, splicing seams qualified, greatly
Block block out mold is no longer traditionally split, and as a whole, translation is used in turn block out mold between plate,
Phenomena such as avoiding splicing seams between fritter template, faulting of slab ends, improves the presentation quality of concrete.
(2) it improves slab culvert wall construction efficiency: after the assembled integral bulk punching block of block out mold, no longer being torn open
Point, reduce the time of conventional template assembly;It is using hoist engine and jack that bulk punching block is whole after the completion of wall reinforcement installation
Template transfer time is greatly reduced in body sliding in place.
(3) reduce construction cost: traditional fritter template splicing needs manually to be spliced by crane cooperation, increases by one
Lifting machine cost;Present invention only requires a small winch, if condition is limited, using can manually move integrally
Template.
Detailed description of the invention
Fig. 1 is slab culvert wall regularization form bracing system structural schematic diagram of the present invention.
Fig. 2 is wall formwork sides figure of the present invention.
Fig. 3 is that block out mold of the present invention pours mixed mud usage state diagram.
Specific embodiment
The invention will be further described with reference to the accompanying drawing:
As shown in Figures 1 to 3, a kind of slab culvert wall regularization form bracing system, the support system 1 include two groups and set relatively
Block out mold 15, vertical keel 12, Screw arbor with nut at both-ends 13, inner support frame 3, pvc pipe 11, walking roller bearing 7, jack and the elevator set
Machine 5, the Screw arbor with nut at both-ends 13 are set in pvc pipe 11, then pass through after the default slot on two block out molds 15 with vertical keel
12 is fixed, and walking pull rod 14 is equipped between the top of described every group of two block out molds 15, and the hoist engine 5 passes through wirerope 6
It is connect with block out mold 15, whole to setting position for drawing block out mold 15, the jack is arranged in block out mold 15
For jacking up block out mold 15 point by point, the walking roller bearing 7 is detachably mounted on the bottom of block out mold 15, described interior for side
Support frame 3 is arranged between two groups of block out molds 15 and is fixedly connected with vertical keel 12.The support system 1 is arranged in culvert
On basis 4, the mixed mud is poured between every group of two block out molds 15 to form wall 8.
Inner support frame 3 is welded by more steel pipes 31, and the top of the inner support frame 3 is equipped with operation platform 32, inside
Equipped with ladder 33.
Specific implementation process:
(1) according to design requirement, suitable block out mold is selected, default slot is opened up with block out mold plate;
(2) Screw arbor with nut at both-ends is set in pvc pipe, then will presets slot integrally through block out mold, its both ends is made to pass through nut
Or clip is fixed with vertical keel;
(3) inner support frame is moved between two groups of block out molds, and inner support frame outermost steel pipe is fixed with vertical keel,
Ladder, is arranged in the side of operation platform by inner support frame top erection construction platform;
(4) mixed mud is poured into block out mold to form wall, the intensity to concrete has reached design strength of mould stripping, removes
In the middle part of block out mold and the Screw arbor with nut at both-ends of lower part, the Screw arbor with nut at both-ends at top are retained in block out mold;It is needed when being poured in the present invention
Certain space is reserved at the top of block out mold;
(5) block out mold is jacked up point by point using jack, make block out mold and metope at 5~10 ° of angles, in block out mold bottom
Installation walking roller bearing, installs hoist engine, hoist engine is fixed by wirerope and block out mold, passes through wirerope in a forward direction
The Forward of integral plate template is realized in traction;Because foundation is more wider than wall, there is the basis of 20cm width outer on the outside of wall
Leakage, block out mold, which forms 5-10 ° of angle with metope, can guarantee that block out mold is separated with wall and outboard template will not drop to basis
Step outside.The angle can make the appropriate adjustments according to the practical structures size of culvert;
(6) it adjusts block out mold position: after block out mold walking in place, removing walking roller bearing and haulage cable, clear up steel plate
The floating embroidery of template surface and sundries install Screw arbor with nut at both-ends at the middle part of block out mold and lower part, and it is flat that survey crew adjusts block out mold
Face position and upright position, to determine that block out mold is in place;
(7) step (3)~(5) are repeated, pouring for next wall is carried out;
The construction method is mainly to change traditional template assembly and transfer construction method.Culvert walls reinforcement installation is completed simultaneously
After the assay was approved, the fritter block out mold processed is assembled according to wall size block-by-block, it installs between block out mold in time
Bolt and Screw arbor with nut at both-ends keep interior outside block out mold relatively stable, and measurement checks verticality, splicing seams, the plane of block out mold
The relevant factors such as position, one-hundred-percent inspection qualification after-pouring wall concrete.The synchronous installation of next segment reinforcing bar at this time, is pouring wall
After body concrete strength reaches 2.5Mpa, remove middle part and lower part installation Screw arbor with nut at both-ends save cost, reserve top to draw spiral shell
Bar prevents interior outside block out mold from collapsing, and makes interior outside block out mold " riding " on having poured wall, in block out mold bottom and base
Round walking roller bearing is installed between plinth concrete, is integrally slid block out mold forward using hoist engine, until reaching next plate
Wall position adjusts block out mold verticality and plan-position, repeats previous step operation.Before pouring, the block out mold
Medial surface is coated with release agent before pouring, and makes block out mold that preferably mixed mud wall fall off, and improves wall quality.
It is in summary only preferred embodiment of the invention, practical range not for the purpose of limiting the invention.I.e.
Equivalent changes and modifications made by all contents according to scope of the present invention patent all should be technology scope of the invention.
Claims (5)
1. a kind of slab culvert wall regularization form bracing system, which is characterized in that the support system includes two groups and sets relatively
Block out mold, vertical keel, Screw arbor with nut at both-ends, inner support frame, pvc pipe, walking roller bearing, jack and the hoist engine set, it is described right
The default slot on two block out molds is passed through after drawing screw rod to be set in pvc pipe, is fixed with vertical keel, two block out mold
Walking pull rod is equipped between top, the hoist engine is connect by wirerope with block out mold, and integrally dragging block out mold is used for
To setting position, the jack setting can divide in block out mold side for jacking up block out mold, the walking roller bearing point by point
The liftoff bottom for being mounted on block out mold, the inner support frame, which is arranged between two groups of block out molds and fixes with vertical keel, to be connected
It connects.
2. slab culvert wall regularization form bracing system as described in claim 1, which is characterized in that the inner support frame by
More steel-pipe weldings form, and the top of the inner support frame is equipped with operation platform, are internally provided with ladder.
3. slab culvert wall regularization form bracing system as described in claim 1, which is characterized in that every group of steel mould
Plate includes inside and outside two pieces of block out molds.
4. a kind of construction method using slab culvert wall regularization form bracing system described in claims 1 or 22 or 3,
It is characterized in that, includes the following steps:
(1) according to design requirement, block out mold is selected, default slot is opened up with block out mold plate;
(2) Screw arbor with nut at both-ends is set in pvc pipe, the pvc pipe for being arranged with Screw arbor with nut at both-ends is passed through into block out mold and presets slot, makes it
Both ends are fixed by nut or clip with vertical keel, the installation walking pull rod between two block out mold tops;
(3) inner support frame is moved between two groups of block out molds, and inner support frame outermost steel pipe is fixed with vertical keel,
Ladder, is arranged in the side of operation platform by inner support frame top erection construction platform;
(4) mixed mud is poured into block out mold to form wall, the intensity to concrete has reached design strength of mould stripping, extraction
In the middle part of block out mold and the Screw arbor with nut at both-ends of lower part, the Screw arbor with nut at both-ends at top are retained in block out mold;
(5) block out mold is jacked up point by point using jack, make block out mold and metope at 5~10 ° of angles, in block out mold bottom
Installation walking roller bearing, installs hoist engine in a forward direction, and hoist engine is connect by wirerope with block out mold, passes through wirerope
Block out mold integral forward lead is realized in traction;
(6) after block out mold walking in place, walking roller bearing and haulage cable is removed, cleaning block out mold surface is floating to embroider and miscellaneous
Object installs Screw arbor with nut at both-ends at the middle part of block out mold and lower part, and survey crew adjusts block out mold plan-position and upright position,
To determine that block out mold is in place;
(7) step (3)~(5) are repeated, pouring for next wall is carried out.
5. construction method as claimed in claim 4, which is characterized in that the medial surface of the block out mold is coated with before pouring
Release agent.
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115467258A (en) * | 2022-09-28 | 2022-12-13 | 河南省沿太行高速公路有限公司 | High efficiency culvert construction bearing structure |
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KR200237675Y1 (en) * | 2001-04-24 | 2001-10-12 | 주식회사 한국종합기술개발공사 | Structure of movable sheeting |
CN104894986A (en) * | 2015-06-10 | 2015-09-09 | 中铁五局(集团)有限公司 | Integrated movable box type culvert internal template equipment |
CN105220626A (en) * | 2015-10-27 | 2016-01-06 | 安徽水安建设集团股份有限公司 | Steel form device and the construction method that combines with outer steel mould plate thereof in a kind of self-propelled |
CN106906758A (en) * | 2017-04-27 | 2017-06-30 | 中交二公局东萌工程有限公司 | A kind of culvert fluid pressure type entire combination moving die plate |
CN108330852A (en) * | 2018-04-16 | 2018-07-27 | 长沙理工大学 | A kind of device and method suitable for the construction of slab culvert wall body shifting formwork |
CN108798714A (en) * | 2018-05-28 | 2018-11-13 | 广西路建工程集团有限公司 | A kind of working portable shifting formwork trolley of channel wall body and its construction method |
CN208183562U (en) * | 2018-04-16 | 2018-12-04 | 岳阳市公路桥梁基建总公司 | A kind of device suitable for the construction of slab culvert wall shifting formwork |
CN209636660U (en) * | 2018-12-18 | 2019-11-15 | 中交路桥华东工程有限公司 | Slab culvert wall regularization form bracing system |
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2018
- 2018-12-18 CN CN201811547573.0A patent/CN109629464A/en active Pending
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
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KR200237675Y1 (en) * | 2001-04-24 | 2001-10-12 | 주식회사 한국종합기술개발공사 | Structure of movable sheeting |
CN104894986A (en) * | 2015-06-10 | 2015-09-09 | 中铁五局(集团)有限公司 | Integrated movable box type culvert internal template equipment |
CN105220626A (en) * | 2015-10-27 | 2016-01-06 | 安徽水安建设集团股份有限公司 | Steel form device and the construction method that combines with outer steel mould plate thereof in a kind of self-propelled |
CN106906758A (en) * | 2017-04-27 | 2017-06-30 | 中交二公局东萌工程有限公司 | A kind of culvert fluid pressure type entire combination moving die plate |
CN108330852A (en) * | 2018-04-16 | 2018-07-27 | 长沙理工大学 | A kind of device and method suitable for the construction of slab culvert wall body shifting formwork |
CN208183562U (en) * | 2018-04-16 | 2018-12-04 | 岳阳市公路桥梁基建总公司 | A kind of device suitable for the construction of slab culvert wall shifting formwork |
CN108798714A (en) * | 2018-05-28 | 2018-11-13 | 广西路建工程集团有限公司 | A kind of working portable shifting formwork trolley of channel wall body and its construction method |
CN209636660U (en) * | 2018-12-18 | 2019-11-15 | 中交路桥华东工程有限公司 | Slab culvert wall regularization form bracing system |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115467258A (en) * | 2022-09-28 | 2022-12-13 | 河南省沿太行高速公路有限公司 | High efficiency culvert construction bearing structure |
CN115467258B (en) * | 2022-09-28 | 2024-01-26 | 河南省沿太行高速公路有限公司 | High efficiency culvert construction bearing structure |
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