CN108166771A - Steel reinforced concrete pool structural reform makes construction method - Google Patents
Steel reinforced concrete pool structural reform makes construction method Download PDFInfo
- Publication number
- CN108166771A CN108166771A CN201711225850.1A CN201711225850A CN108166771A CN 108166771 A CN108166771 A CN 108166771A CN 201711225850 A CN201711225850 A CN 201711225850A CN 108166771 A CN108166771 A CN 108166771A
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- Prior art keywords
- wall
- cutting
- construction method
- steel reinforced
- reinforced concrete
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Classifications
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- 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
- E04G23/00—Working measures on existing buildings
- E04G23/02—Repairing, e.g. filling cracks; Restoring; Altering; Enlarging
-
- 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
- E04G23/00—Working measures on existing buildings
- E04G23/06—Separating, lifting, removing of buildings; Making a new sub-structure
-
- 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
- E04G23/00—Working measures on existing buildings
- E04G23/08—Wrecking of buildings
-
- 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
- E04G23/00—Working measures on existing buildings
- E04G23/08—Wrecking of buildings
- E04G2023/086—Wrecking of buildings of tanks, reservoirs or the like
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Working Measures On Existing Buildindgs (AREA)
Abstract
The invention discloses steel reinforced concrete pool structural reforms to make construction method, belongs to engineering construction field, including（One）The wall piecemeal removed will be needed to lift or crush,（Two）Added on wall water string,（Three）New wall is added on bottom plate.The present invention can ensure that the globality of concrete structure, ensure concrete structure leakage resistance energy, reduce because of influence of the construction to former xoncrete structure, achieve the purpose that economize on resources.
Description
Technical field
The present invention relates to engineering construction field, the rebuilding construction method of especially a kind of pond body.
Background technology
With the continuous development of human society, every technique is continuously improved, and improvement project is more and more in construction,
Traditional reinforced concrete member method for dismounting is mostly pneumatic pick, machinery is beaten, hydraulic hammer crushes, this construction method construction speed
Degree is slow, and vibrates larger in work progress, original structure is damaged larger.Using after the demolition technique can to avoid disadvantage mentioned above,
It can enhance anti-leakage ability simultaneously.
Invention content
The technical problem to be solved in the invention is to provide a kind of steel reinforced concrete pool structural reform and makes construction method, can ensure that mixed
The globality of Xtah Crude Clay structure ensures concrete structure leakage resistance energy, reduces because of influence of the construction to former xoncrete structure, reaches
The purpose to economize on resources.
In order to solve the above technical problems, the technical solution adopted in the present invention is：
Steel reinforced concrete pool structural reform makes construction method, including（One）The wall piecemeal removed will be needed to lift or crush,（Two）
Added on wall water string,（Three）New wall is added on bottom plate.
Technical solution of the present invention further improvement lies in that：Described（One）Partial specific steps include：
A sets up double-pole scaffold removing wall side；
B using measuring instrument to intending cutting part positioning, carries out snap the line using ink fountain and forms cutting line, determine cutting position；
C, installation wall saw or rope saw, wherein wall saw need to remove wall on attachment rail；
D carries out piecemeal cutting operation；
E, to cutting fast lifting or crushing.
Technical solution of the present invention further improvement lies in that：Crane can be used and carry out lifting position：It is cut before cutting each
It cuts and hole for hoist is drilled out using water drilling, and cutting cube should fix cutting cube after one side has been cut by hole for hoist on block；
Crane not can be used and carry out lifting position：After using wall saw or saw vertical direction of restricting, wall is detached with original structure, in wall
Vertical perforating at the top of body, pours into plus the soundless demolishing agent of high efficiency of water mix completes crushing operation, using the method successively downwards into
Row is until reaching wall removal position.
Technical solution of the present invention further improvement lies in that：Described（Two）Partial concrete operations are：
The surrounding of opening holes is needed continuously to open up water drilling hole along wall using water drilling, it is mixed by being surrounded in the middle part of a circle water drilling hole
Solidifying soil block hangs out to form hole, and hole edge is picked chisel into pitted skin, in hole surrounding bar planting, installs water string, formwork
And pour high-strength grout.
Technical solution of the present invention further improvement lies in that：Water expandable waterstop is fixed in the middle part of the concrete at hole.
Technical solution of the present invention further improvement lies in that：Described（Three）Partial concrete operations are：
Wall is added on bottom plate need to first remove the concrete on part backplane upper strata, and layer concrete is made to be detached with bottom plate lower part,
It will be transported after the concrete disintegrating of upper strata, arrange the reinforcing bar below the concrete after removing and bind wall vertical bars, poured bottom plate and mix
Solidifying soil.
Technical solution of the present invention further improvement lies in that：The bottom for setting reinforcing bar will need to be stayed when removing bottom plate using cutting machine
Plate, which reserves, to be come, and reserved bottom plate position is removed using cracking agent, the handing-over position dabbing processing of bottom plate new-old concrete,
Water expandable waterstop is installed before bottom slab concreting.
Technical solution of the present invention further improvement lies in that：Two holes for hoist are opened up on each cutting cube, aperture is
100mm, bore position selection is in the centre position that can ensure cutting cube balance.
Technical solution of the present invention further improvement lies in that：Vertically using φ 35mm water drilling perforatings, pitch-row at the top of wall
150-200mm, pours into plus the soundless demolishing agent of high efficiency of water mix, when wherein temperature is less than 5 DEG C, using 40 DEG C or so during mix
Water is blocked after having filled with stopper, and vertical mouth is not required to block.
Technical solution of the present invention further improvement lies in that：Formwork and while pouring high-strength grout should be in hole top
Both sides, which are stayed, sets two material mouths.
By adopting the above-described technical solution, the technological progress that the present invention obtains is：
Mechanization degree of the present invention is high, and speed of application is fast, saves human and material resources, and be suitable for the relatively hazardous position of manual operation, greatly
It is big to improve security performance.And the present invention construction method suitable for have the structures of anti-leakage requirement transformation, for the waterproof added
Casing and wall position are greatly improved its leakage resistance energy, reduce infiltration hidden danger, and presentation quality is good.Thickness of wall body bottom simultaneously
Plate thickness is unrestricted, and suitable dismounting machinery can be selected according to different-thickness.
Hole for hoist is drilled out using water drilling on each cutting cube, and cutting cube should pass through after one side has been cut before cutting
Hole for hoist fixes cutting cube, avoids security risk occur in cutting.Two holes for hoist are opened up on each cutting cube centre position, are protected
Demonstrate,prove the balance in hoisting process.
Snap the line is carried out using ink fountain and forms cutting line, ensures the accuracy of cutting position.
The position for pouring slurry is needed to be respectively provided with water expandable waterstop at hole and bottom plate, further improve anti-leakage
Performance reduces infiltration hidden danger.
The bottom plate for setting reinforcing bar will need to be stayed to reserve when removing bottom plate using cutting machine to come, reserved bottom plate position is used
Cracking agent is removed, and avoids the reinforcing bar inside damage so that original reinforcing bar can continue to participate in use, both ensure that newly-increased wall
The bonding strength of body and bottom plate, and save material.
Formwork and while pouring high-strength grout should be stayed in the both sides of hole top at hole sets two material mouths, it is ensured that pours
Air is discharged in the process, ensures to pour closely knit.
Description of the drawings
Fig. 1 is the cutting line schematic diagram that the present invention removes wall；
Fig. 2 is that hole of the present invention opens up schematic diagram；
Fig. 3 is the structure diagram after the completion of being poured at hole of the present invention；
Wherein, 1, water string, 2, cutting line, 3, cutting cube, 4, hole for hoist, 5, water drilling hole, 6, water expandable waterstop.
Specific embodiment
The present invention is described in further details with reference to embodiment：
As shown in Figure 1,2 and 3, steel reinforced concrete pool structural reform makes construction method mainly including three parts, is respectively（One）It will need
The wall piecemeal lifting of dismounting or it is broken,（Two）Need install water string wall on add water string 1,（Three）
New wall is added on bottom plate.
Wherein（One）Part concrete operation step is：
A sets up double-pole scaffold removing wall side
Double-pole scaffold is set up removing wall side, this frame body not load-bearing is only used for unwrapping wire and installation machinery.
B, line setting
Using measuring instrument, to intending cutting part positioning, snap the line is carried out using ink fountain and forms cutting line 2, cutting position is determined, protects
Demonstrate,prove the accuracy of cutting position.Reasonable piecemeal size is calculated according to wall situation and crane model before unwrapping wire, made convenient for lifting
Industry.
C, installation wall saw or rope saw
Wall saw need to remove wall on attachment rail.In work progress suitable tool, abnormity are selected according to on-site actual situations
Rope saw can be used in wall, and rope saw is not limited by shape, can any direction cutting.
D carries out piecemeal cutting operation；
According to the shape of cut portion and the condition of construction site, determine that cutting weight carries out piecemeal size, using vertical or water
Square to carry out piecemeal cutting.Cutting cube is carried out before cutting and fixes work, prevents from falling.
E, to cutting fast 3 lifting or crushing.
Crane wherein can be used and carry out lifting position：Two holes for hoist are bored using water drilling on each cutting cube 3 before cutting
4, aperture is generally 100mm, notices that bore position should select ensure the centre position of lifting block balance, and lift block
Should cutting cube block be fixed in order to avoid being fallen in cutting process by hoisting port and steel wire rope cooperation after one side has been cut.Using suitable
Crane by lift block transport structures.
Crane not can be used and carry out lifting position：After using wall saw or saw vertical direction of restricting, wall is detached with original structure,
Vertically using 35 water drilling perforatings of φ at the top of wall, pitch-row 150-200mm pours into the soundless demolishing agent of high efficiency for adding water mix（Temperature
When degree is less than 5 DEG C, using 40 DEG C or so of water during mix）, blocked after having filled with stopper（Vertical mouth is not required to mouth）, pass through under room temperature
20-30h can complete crushing operation.It is carried out downwards until reaching wall removal position successively using the method.
Wherein（Two）Partial concrete operations are：
Open up round hole：Water drilling hole 5 is continuously opened up along hole surrounding using water drilling, 5 middle part of a circle water drilling hole is surrounded
Concrete block hangs out to form hole, and concrete block is hung out, and picks and holes mouthful surrounding and hole edge is picked chisel into pitted skin.
Bar planting：The surrounding bar planting by drawing at hole.
Water string is installed：Fixed sleeving is installed as required, water expandable waterstop 6 is fixed in the middle part of concrete or is met
Water expansion water-stop glue, formwork simultaneously pour high-strength grout.Formwork and while pouring high-strength grout should be in the both sides of hole top
It stays and sets two material mouths, it is ensured that air is discharged in casting process, ensures to pour closely knit.
The（Three）Partial concrete operation step is：
Remove bottom plate：Wall is added on bottom plate need to first remove the concrete on part backplane upper strata, carry out snap the line using ink fountain, determine
Cutting position need to remove position concrete cutting and layer separation under bottom plate using concrete cutting machine（Needing at this time will be internal
The bottom plate for being provided with reinforcing bar reserves）, the concrete on bottom plate upper strata is cut into fritter handling or is transported after being crushed using pneumatic pick
Go out.At reserved steel bar bottom plate position, drilling is put into cracking agent and removes reserved steel bar position concrete.
Bottom plate and the binding of pool wall vertical bars：Clear up bottom base plate, binding binding wall steel bar.
Underplate concrete pours：In bottom plate new-old concrete junction, medium position surrounding fixes water expandable waterstop 6
Or water-swellable water-stop glue, pour underplate concrete.Water expandable waterstop or water-swellable water-stop glue are installed before pouring, such as
Bottom plate is thicker to install twice or multiple tracks.
Construction wall：Supporting module after-pouring walls concrete.
Claims (10)
1. steel reinforced concrete pool structural reform makes construction method, it is characterised in that：Including（One）The wall piecemeal removed will be needed to lift
Or broken,（Two）Water string is added on wall（1）、（Three）New wall is added on bottom plate.
2. steel reinforced concrete pool structural reform according to claim 1 makes construction method, it is characterised in that：Described（One）Part
Specific steps include：
A sets up double-pole scaffold removing wall side；
B using measuring instrument to intending cutting part positioning, carries out snap the line using ink fountain and forms cutting line（2）, determine cleavage
It puts；
C, installation wall saw or rope saw, wherein wall saw need to remove wall on attachment rail；
D carries out piecemeal cutting operation；
E is fast to cutting（3）Lifting is broken.
3. steel reinforced concrete pool structural reform according to claim 2 makes construction method, it is characterised in that：Crane progress can be used
Lift position：In each cutting cube before cutting（3）It is upper that hole for hoist is drilled out using water drilling（4）, and cutting cube（3）Cutting one
Bian Houying passes through hole for hoist（4）Fixed cutting cube（3）；
Crane not can be used and carry out lifting position：After using wall saw or saw vertical direction of restricting, wall is detached with original structure, in wall
Vertical perforating at the top of body, pours into plus the soundless demolishing agent of high efficiency of water mix completes crushing operation, using the method successively downwards into
Row is until reaching wall removal position.
4. steel reinforced concrete pool structural reform according to claim 1 makes construction method, it is characterised in that：Described（Two）Part
Concrete operations be：
The surrounding of opening holes is needed continuously to open up water drilling hole along wall using water drilling（5）, by a circle water drilling hole（5）It encloses at middle part
Into concrete block hang out to form hole, chisel is picked into pitted skin in hole edge, in hole surrounding bar planting, water string is installed
（1）, formwork simultaneously pours high-strength grout.
5. steel reinforced concrete pool structural reform according to claim 4 makes construction method, it is characterised in that：Concrete at hole
Water expandable waterstop is fixed at middle part（6）.
6. steel reinforced concrete pool structural reform according to claim 1 makes construction method, it is characterised in that：Described（Three）Part
Concrete operations be：
Wall is added on bottom plate need to first remove the concrete on part backplane upper strata, and layer concrete is made to be detached with bottom plate lower part,
It will be transported after the concrete disintegrating of upper strata, arrange the reinforcing bar below the concrete after removing and bind wall vertical bars, poured bottom plate and mix
Solidifying soil.
7. steel reinforced concrete pool structural reform according to claim 6 makes construction method, it is characterised in that：It is removed using cutting machine
The bottom plate for setting reinforcing bar will need to be stayed to reserve during bottom plate to come, reserved bottom plate position is removed using cracking agent, bottom plate is new
Old concrete handing-over position dabbing is handled, and water expandable waterstop is installed before bottom slab concreting（6）.
8. steel reinforced concrete pool structural reform according to claim 3 makes construction method, it is characterised in that：It is opened on each cutting cube
If two holes for hoist（4）, aperture 100mm, bore position selection can ensure cutting cube（3）The centre position of balance.
9. steel reinforced concrete pool structural reform according to claim 3 makes construction method, it is characterised in that：It is vertical at the top of wall
Using φ 35mm water drilling perforatings, pitch-row 150-200mm, pours into plus the soundless demolishing agent of high efficiency of water mix, wherein temperature are less than 5 DEG C
When, using 40 DEG C or so of water during mix, blocked after having filled with stopper, vertical mouth is not required to block.
10. steel reinforced concrete pool structural reform according to claim 4 makes construction method, it is characterised in that：Formwork simultaneously pours height
It should be stayed during strength grouting material in the both sides of hole top and set two material mouths.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711225850.1A CN108166771A (en) | 2017-11-29 | 2017-11-29 | Steel reinforced concrete pool structural reform makes construction method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711225850.1A CN108166771A (en) | 2017-11-29 | 2017-11-29 | Steel reinforced concrete pool structural reform makes construction method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108166771A true CN108166771A (en) | 2018-06-15 |
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ID=62524131
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711225850.1A Pending CN108166771A (en) | 2017-11-29 | 2017-11-29 | Steel reinforced concrete pool structural reform makes construction method |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109366770A (en) * | 2018-12-06 | 2019-02-22 | 中铁隧道集团二处有限公司 | It is a kind of to receive the rope saw cut construction method that portal is abolished for shield |
| CN110080301A (en) * | 2019-05-13 | 2019-08-02 | 中铁十二局集团第二工程有限公司 | A kind of construction method that subway station underground continuous wall-enclosure structure punches |
| CN110593629A (en) * | 2019-10-15 | 2019-12-20 | 鞍钢集团工程技术有限公司 | Construction method and structure for reinforcing and preventing leakage of old pool side wall through hole opening |
| CN111014819A (en) * | 2019-11-27 | 2020-04-17 | 中铁隆工程集团有限公司 | Reinforced concrete bottom plate cutting method based on wire saw process |
| CN113914654A (en) * | 2021-11-15 | 2022-01-11 | 西南石油大学 | Grouting device for ecological restoration of concrete cracks |
| CN114274370A (en) * | 2021-12-31 | 2022-04-05 | 高振吉 | Quick wall body cutting device for construction |
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| CN102808526A (en) * | 2011-06-01 | 2012-12-05 | 永升建设集团有限公司 | Nondestructive demolition construction method of reinforced concrete frame beam |
| CN104846935A (en) * | 2015-03-23 | 2015-08-19 | 西安航天建设监理公司 | High-position pool seepage treatment and transformation method |
| US20150368920A1 (en) * | 2014-06-23 | 2015-12-24 | Mac & Mac Hydrodemolition Inc. | Frame mounted hydrodemolition system for treating large inclined wall surfaces |
| CN106948350A (en) * | 2017-05-10 | 2017-07-14 | 中铁隧道集团四处有限公司 | The rapid constructing method of deep basal pit accessory structure |
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| CN85100901A (en) * | 1985-04-01 | 1986-07-30 | 国家建筑材料工业局建筑材料科学研究院 | Soundless demolishing agent of high efficiency and manufacture method thereof |
| CN102808526A (en) * | 2011-06-01 | 2012-12-05 | 永升建设集团有限公司 | Nondestructive demolition construction method of reinforced concrete frame beam |
| US20150368920A1 (en) * | 2014-06-23 | 2015-12-24 | Mac & Mac Hydrodemolition Inc. | Frame mounted hydrodemolition system for treating large inclined wall surfaces |
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| CN106948350A (en) * | 2017-05-10 | 2017-07-14 | 中铁隧道集团四处有限公司 | The rapid constructing method of deep basal pit accessory structure |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109366770A (en) * | 2018-12-06 | 2019-02-22 | 中铁隧道集团二处有限公司 | It is a kind of to receive the rope saw cut construction method that portal is abolished for shield |
| CN110080301A (en) * | 2019-05-13 | 2019-08-02 | 中铁十二局集团第二工程有限公司 | A kind of construction method that subway station underground continuous wall-enclosure structure punches |
| CN110593629A (en) * | 2019-10-15 | 2019-12-20 | 鞍钢集团工程技术有限公司 | Construction method and structure for reinforcing and preventing leakage of old pool side wall through hole opening |
| CN111014819A (en) * | 2019-11-27 | 2020-04-17 | 中铁隆工程集团有限公司 | Reinforced concrete bottom plate cutting method based on wire saw process |
| CN113914654A (en) * | 2021-11-15 | 2022-01-11 | 西南石油大学 | Grouting device for ecological restoration of concrete cracks |
| CN114274370A (en) * | 2021-12-31 | 2022-04-05 | 高振吉 | Quick wall body cutting device for construction |
| CN114274370B (en) * | 2021-12-31 | 2024-05-14 | 达州市建设工程有限公司 | Wall body quick cutting device for construction |
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Application publication date: 20180615 |