CN110453726A - A kind of constructing device that overlength reinforced concrete floor is levelling and method - Google Patents
A kind of constructing device that overlength reinforced concrete floor is levelling and method Download PDFInfo
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- CN110453726A CN110453726A CN201910663094.3A CN201910663094A CN110453726A CN 110453726 A CN110453726 A CN 110453726A CN 201910663094 A CN201910663094 A CN 201910663094A CN 110453726 A CN110453726 A CN 110453726A
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- bottom plate
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- angle bar
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/02—Settling tanks with single outlets for the separated liquid
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D15/00—Handling building or like materials for hydraulic engineering or foundations
- E02D15/02—Handling of bulk concrete specially for foundation or hydraulic engineering purposes
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/045—Underground structures, e.g. tunnels or galleries, built in the open air or by methods involving disturbance of the ground surface all along the location line; Methods of making them
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D31/00—Protective arrangements for foundations or foundation structures; Ground foundation measures for protecting the soil or the subsoil water, e.g. preventing or counteracting oil pollution
- E02D31/02—Protective arrangements for foundations or foundation structures; Ground foundation measures for protecting the soil or the subsoil water, e.g. preventing or counteracting oil pollution against ground humidity or ground water
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
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- Life Sciences & Earth Sciences (AREA)
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- Mining & Mineral Resources (AREA)
- General Life Sciences & Earth Sciences (AREA)
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- Environmental & Geological Engineering (AREA)
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- Chemical Kinetics & Catalysis (AREA)
- Hydrology & Water Resources (AREA)
- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
Abstract
The invention discloses a kind of constructing device that overlength reinforced concrete floor is levelling and methods, it is related to technical field of building construction, including bottom plate top bars multiple groups horizontally disposed bottom plate lower layer reinforcing bar and be arranged in right above bottom plate lower layer reinforcing bar, vertical support, support upper end is higher by bottom plate top bars, the vertical bar dowel of one be fixed with by support and support form a mounting groove, and the top angle bar track concordant with the backplate surface poured in advance is fixed in mounting groove；The bottom plate surrounding poured in advance is provided with a circle guide wall form board and the positioning device for fixing guide wall form board, the darby with the cooperation of angle bar track.It is laid with bottom plate lower layer reinforcing bar and bottom plate top bars first and leads wall reinforcing bar and supporting guide wall form board, it is levelling along the progress of inbuilt angle bar track using darby.The invention enables bottom plate one-pass molding, prevents and lead wall bottom without concrete accumulation and the generation of unevenness phenomenon, avoid later period repairing, increase mud scraper service life.
Description
Technical field
The present invention relates to technical field of building construction, reinforced concrete floor is levelling in especially a kind of building construction process
Construction method.
Background technique
With the progress of project of South-to-North water diversion, to protect groundwater resources, the construction of earth's surface water factory is more and more, after building up
Requirement it is more and more.Main units of the horizontal sedimentation tank as earth's surface water factory, because its bottom need to install mud scraper, the bottom of to
The far super general norm requirement of the absolute altitude and flatness requirement of plate, and mud scraper installation is wanted close to wall is led to wall bottom flatness is led
Sample of seeking common ground is higher.Traditional levelling mode is upper flat absolute altitude control line to be popped up on surrounding wall, column, then draw horizontal line to smear by line and look for
Flat pier after determining levelness, then is poured concrete and is struck off using level.But the levelling mode work progress is cumbersome, causes to construct
Low efficiency.Survey crew's whole process is relied only in construction using instrument controlling, enchancement factor is larger, and encounters concreting night
Between construct etc. unfavorable conditions, it is even more impossible to guarantee for construction quality.Existing levelling technology not can guarantee bottom plate one-pass molding, will cause and leads
Wall bottom is accumulated without concrete and unevenness phenomenon, needs the later period to repair, reduces the service life of equipment, increases phase maintenance
Expense.
Summary of the invention
The technical problem to be solved by the invention is to provide a kind of constructing device that overlength reinforced concrete floor is levelling and
Method, so that bottom plate one-pass molding, prevention leads wall bottom without concrete accumulation and the generation of unevenness phenomenon, and the later period is avoided to repair
It mends, increases mud scraper service life, reduce late maintenance cost.
In order to solve the above technical problems, the technical scheme adopted by the invention is that:
A kind of constructing device that overlength reinforced concrete floor is levelling, including the horizontally disposed bottom plate lower layer reinforcing bar of multiple groups and setting
Bottom plate top bars right above bottom plate lower layer reinforcing bar, support are welded on bottom plate lower layer reinforcing bar and bottom plate top bars, are erected
Straight support upper end is higher by bottom plate top bars, and a vertical bar dowel and support is fixed with by support and bar dowel forms one
A mounting groove is fixed with the top angle bar track concordant with the backplate surface poured in advance in mounting groove；The bottom plate surrounding poured in advance
It is provided with a circle guide wall form board and the positioning device for fixing guide wall form board, further includes the darby with the cooperation of angle bar track.
Technical solution of the present invention further improvement lies in that: positioning device includes outer flitch on the outside of guide wall form board and leads
Interior flitch on the inside of wall form, the interior flitch bottom are higher than the backplate surface 30mm poured in advance.
Technical solution of the present invention further improvement lies in that: the angle bar track is having a size of 25 × 25 × 3 × 4000mm, angle
Rail road is horizontal positioned, and one of right-angle side is vertically upward.
A kind of construction method that overlength reinforced concrete floor is levelling, first laying bottom plate lower layer reinforcing bar and bottom plate upper layer steel
Muscle and wall reinforcing bar and supporting guide wall form board are led, is carried out using darby along inbuilt angle bar track levelling.
Construction method technical solution of the present invention further improvement lies in that: specifically includes the following steps:
A, guide wall form board installs
Bottom plate and after the completion of leading wall reinforcement installation, installs guide wall form board in the bottom plate surrounding poured in advance, guide wall form board includes outside
Long guide wall form board and one, interval being arranged in long guide wall form board lead the short-range missile wall form of wall thickness, long guide wall form board with
It is contour at the top of short-range missile wall form；
B, support is welded
It is laid with bottom plate lower layer reinforcing bar and bottom plate top bars and support is welded on bottom plate lower layer reinforcing bar and bottom plate top bars,
The top of support is higher than bottom plate top bars；
C, welding short steel rod
Bar dowel is welded on to support top half vertically, bond pad locations are set on the bottom plate at layer reinforcing bar height, support and short steel
The distance between muscle is matched with the one-sided thickness of angle bar track；
D, levelling track is installed
By in the gap between one of angle bar track unilateral insertion support and bar dowel, contact angle rail road at the top of bar dowel
The unilateral plane in inside is fixed at every angle bar track both ends with bottom plate top bars by tying up silk；
E, casting concrete and levelling
Along angle bar parallel track direction casting concrete, darby is placed on angle bar track and along angle bar track after the completion of pouring
It pushes darby to strike off concrete, is smeared after striking off using wood levelling；After underplate concrete pours 2~3h hours, carry out leading wall portion
Position concrete pours；
F, track is taken out
The silk of tying up that angle bar track both ends are cut off before concrete initial set, takes out angle bar track；
G, secondary levelling press polish
Catch up with optical pressure real with plasterer's trowel or electronic calender, and implement before concrete final set it is secondary catch up with optical pressure real, it is secondary to catch up with optical pressure
Undesirable place is carried out to smear pressure during real.
Construction method of the present invention further improvement lies in that: in the step c before welding short steel rod determine bar dowel at the top of
Absolute altitude at the top of absolute altitude and the bottom plate poured in advance, it is unilateral according to the absolute altitude at the top of bar dowel elevation of top=bottom plate-angle bar track
Thickness.
Construction method of the present invention further improvement lies in that: in the step c before welding short steel rod determine bar dowel at the top of
Absolute altitude at the top of absolute altitude and the bottom plate poured in advance, it is unilateral according to the absolute altitude at the top of bar dowel elevation of top=bottom plate-angle bar track
Thickness.
Construction method of the present invention further improvement lies in that: to every angle bar track before step e casting concrete
Top mark height re-starts measurement, is adjusted to undesirable angle bar track.
Construction method of the present invention further improvement lies in that: worn in guide wall form board and connect steel plate for sealing water, steel plate for sealing water setting
Above the bottom plate bottom surface at 500mm.
Construction method of the present invention further improvement lies in that: the spacing in adjacent angular rail road be 1900mm, the length of darby
For 2000mm.
Construction method of the present invention further improvement lies in that: the support elongation rail road both ends at single angle bar track both ends
Distance is 500mm, sets 1500mm for spacing between remaining support.
By adopting the above-described technical solution, the technological progress achieved by the present invention is:
The invention enables bottom plate one-pass moldings, reduce backplate surface elevation and flatness deviation, prevent and lead wall bottom without coagulation
The generation of mound product and unevenness phenomenon avoids later period repairing, increases mud scraper service life, reduce later maintenance expense
With.
To lead wall hang mould position template bottom it is fixed in flitch or steel pipe be improved upwards 30mm, ensure that bottom it is fixed in wood
Side or the iron pipe as frame pipe in turn ensure that trowel is able to enter interior flitch or iron pipe bottom to the reinforcement effect for hanging mould position template
Portion, it is ensured that the deviation of this position cast-in-place structural size is met the requirements.
The size of track is 25 × 25 × 3 × 4000mm, provides the unilateral of enough width, can both be inserted into and stitch in track
Enough supports are provided for track when in gap, avoid waste material.Interorbital is slightly less than common 2000mm and scrapes away from for 1900mm
The length of thick stick, in order to darby leveling operations.
Support bottom end is welded on bottom plate lower layer reinforcing bar, and top is welded on bottom plate top bars, and the top of support is higher than
Bottom plate top bars prevent from causing leakage passage.Rationally provided with the spacing between support, guarantee the same of the support effect of support
When reduce support number, reduce the waste of material, so that the support at track both ends is more, compensate for track both ends coagulation
The less disadvantage of constraint of the soil for support.
Repetition measurement is carried out with 800mm distance measurement point in step e, length direction respectively measures point height difference and guarantees in 8mm range
It is interior, guarantee each size in error range, track level measuring need to be adjusted, it is therefore prevented that track in height unstable avoids
Track inclination is uneven.
The spacing of the support at the bottom plate lower layer reinforcing bar both ends support nearest with it is set as 500mm, by remaining support it
Between spacing be set as 1500mm, ensure that the rigidity of the support at bottom plate lower layer reinforcing bar both ends, prevent its unstability or bending, reduce
The density of the support in middle position reduces the waste of material.
Detailed description of the invention
Fig. 1 is guide wall form board structural schematic diagram of the invention；
Fig. 2 is support structural schematic diagram of the invention；
Fig. 3 is rail support structures schematic diagram of the invention；
Fig. 4 is that track of the invention lays floor map；
Wherein, 1, outer flitch, 1a, long guide wall form board, 1b, short-range missile wall form, 2, interior flitch, 3, steel pipe, 4, bottom plate, 5, lead wall,
6, steel plate for sealing water, 7, water stopping type split bolt, 8, angle bar track, 9, support, 10, bar dowel, 11, bottom plate lower layer reinforcing bar, 12, bottom
Plate top bars, 13, solder joint, 14, at base top absolute altitude, 15, darby.
Specific embodiment
The present invention is described in further details below with reference to embodiment:
As shown in Figure 1, Figure 2, Figure 3, Figure 4, a kind of constructing device that overlength reinforced concrete floor is levelling, including multiple groups level are set
The bottom plate lower layer reinforcing bar 11 set and the bottom plate top bars 12 being arranged in right above bottom plate lower layer reinforcing bar 11, bottom plate lower layer reinforcing bar 11
It being connected with bottom plate top bars 12 by vertical support 9, vertical 9 bottom of support is welded on bottom plate lower layer reinforcing bar 11, on
Portion is welded to bottom plate top bars 12, it is characterised in that: vertical 9 upper end of support is higher by bottom plate top bars 12, consolidates by support 9
There is a vertical bar dowel 10 and support 9 and bar dowel 10 to form a mounting groove surely, be fixed in mounting groove top with it is pre-
The concordant angle bar track 8 of the backplate surface poured；The bottom plate surrounding poured in advance is provided with a circle guide wall form board and for fixing
The positioning device of guide wall form board, guide wall form board include that the short-range missile wall of wall thickness is led at one, the interval of long guide wall form board 1a and inside
It is provided with outer flitch 1 on the outside of template 1b, long guide wall form board 1a, is provided with interior flitch 2 and steel pipe 3 on the outside of short-range missile wall form 1b；Also
Including the darby 15 cooperated with angle bar track 8.
2 bottom of interior flitch is higher than the backplate surface 30mm poured in advance.The angle bar track 8 is having a size of 25 × 25 × 3
× 4000mm, angle bar track 8 is horizontal positioned, and one of right-angle side is upward.
As shown in Figure 1, Figure 2, Figure 3, Figure 4, a kind of construction method digital power amplifier that overlength reinforced concrete floor is levelling, it is first
It is first laid with bottom plate lower layer reinforcing bar 11 and bottom plate top bars 12 and leads wall reinforcing bar, and supporting guide wall form board, established angle rail road 8
After-pouring bottom plate and wall is led, is carried out using darby 15 along inbuilt angle bar track 8 levelling.It is by the way that angle bar track 8 is rationally arranged
Darby 15 is oriented to, and is that one kind requires floor level in installation device procedures and flatness is more than specification to reduce levelling difficulty
It is required that the levelling construction method of reinforced concrete floor, comprising the following steps:
A, guide wall form board installs
Guide wall form board is installed in the bottom plate surrounding poured in advance, guide wall form board includes the long guide wall form board 1a in outside and is arranged in length
Lead top short-range missile wall form 1b, long guide wall form board 1a and short-range missile wall form 1b of wall thickness etc. in one, interval in guide wall form board 1a
It is high.The place 500mm above 4 bottom surface of bottom plate of the construction joint setting between wall and bottom plate, the setting steel plate for sealing water at construction joint will be led
6, it leads construction joint is below 5 part of wall and is poured together with bottom plate 4, the guide wall form board of this part uses hoisting die construction, before construction
It is by water stopping type split bolt 7 that interior flitch 2 and steel pipe 3 is fixed using interior flitch 2 and the fixed template hung at mould of steel pipe 3, it is interior
Minimum distance between the bottom and bottom plate 4 of flitch 2 is 30mm, and minimum distance is between the bottom and bottom plate 4 of interior flitch 2 at this time
Vertical range.
B, support is welded
It is horizontally disposed with the multipair bottom plate lower layer reinforcing bar 11 being parallel to each other and the multipair bottom plate top bars 12 being parallel to each other；By more
Vertical 9 bottom end of support is welded on bottom plate lower layer reinforcing bar 11, and support 9 uses reinforcing bar clout, diameter 12mm or so, top welding
On bottom plate top bars 12, the top of support 9 is higher than bottom plate top bars 12, and 9 lower end of support is no more than bottom plate lower layer at this time
The upper end of the bottom of reinforcing bar 11, support 9 must not be higher than base top absolute altitude 14, prevent from causing leakage passage；Single angle bar track two
The distance at the support elongation rail road both ends at end is 500mm, sets 1500mm for spacing between remaining support.
C, welding short steel rod
10 elevation of top of bar dowel is measured, One-sided Widths of the measurement as the equal angle iron of angle bar track 8 measure base top absolute altitude
The absolute altitude at place 14；The size of the angle bar track 8 is 25 × 25 × 3 × 4000mm, and the spacing in pair of horns rail road 8 is
1900mm adjusts the top mark of bar dowel 10 according to 10 elevation of top of bar dowel=base top absolute altitude -8 One-sided Widths of angle bar track
Height, the length for choosing bar dowel 10 is 100mm, bar dowel 10 is welded on 9 top half of support vertically, by 10 spot welding of bar dowel
In in support 9, the position of solder joint 13 is also convenient for established angle rail road 8, solder joint 13 near bottom plate top bars 12, convenient for operation
Lower than the top at 9 top and bar dowel 10 of support, the one-sided thickness of the distance between support 9 and bar dowel 10 and angle bar track 8
It matches, forms gap between support 9 and bar dowel 10, the trend or extending direction in this gap can be with bottom plate top bars
12 is parallel, can also be perpendicular with bottom plate top bars 12；Because angle bar track 8 is 4000mm long, every 8 bottom of angle bar track is set
Three supports 9 are set, away from a support 9 is set at every 8 both ends 500mm of angle bar track, middle position is arranged a support, such as holds
Angle bar track 8 length in portion's is less than or equal to 2500mm, and support 9 only is arranged at 8 both ends of angle bar track.
D, levelling track is installed
By in the gap between one of angle bar track 8 unilateral insertion support 9 and bar dowel 10, angle bar is contacted at the top of bar dowel 10
The unilateral plane in the inside of track 8, is influenced by the gap between support 9 and bar dowel 10, angle bar track 8 can on bottom plate
Layer reinforcing bar 12 is parallel, can also be perpendicular with bottom plate top bars 12, just when track 1 is parallel with bottom plate top bars 12
In gap between the unilateral insertion support 9 and bar dowel 10 by track 1, when track 1 is vertical with bottom plate top bars 12,
Need to adjust the position of each solder joint 13, so that the solder joint on different bottom plate top bars 12 is located on the same line, and this
Straight line is parallel with track 1, need to guarantee the straightness of solder joint 13；By tying up silk for every 8 both ends of angle bar track and bottom plate upper layer
Reinforcing bar 12 is fixed.
E, casting concrete and levelling
Measurement is re-started to the top mark height of every angle bar track 8, undesirable angle bar track 8 is adjusted；At angle
Measurement point is divided on rail road 8, measurement point is divided with every 800mm spacing, and diagonal rail road 8 carries out repetition measurement, length direction is each
The limits of error for measuring point height are 8mm, and the limits of error that point height is respectively measured in width direction are 3mm, measurement
Such as measured value is more than error afterwards, then 8 absolute altitude of adjusting angle rail road；Survey crew when repetition measurement personnel must not be to lay track.
Along 8 parallel direction casting concrete of angle bar track, it is concordant with the top edge of angle bar track 8 to pour height, selection
The length of darby 15 is 2000mm, and 15 material of darby is aluminium alloy, and darby 15 is placed on angle bar track 8 and along angle bar track
8 promotion darbys 15 strike off concrete, are smeared after striking off using wood levelling；After when 4 2~3h of concreting of bottom plate is small at the beginning of concrete
Before solidifying, carry out leading pouring for 5 position concrete of wall.
F, track is taken out
The silk of tying up that 8 both ends of angle bar track are cut off before concrete initial set, takes out angle bar track 8, and taking advantage of concrete, initial set is not filled out at this time
Lift the gap between support 9 and bar dowel 10；It is Ke Xunhuanliyong to tie up silk, at most uses 3 times, as found angle bar angle bar rail in use
Road 8, which deforms, to be replaced, and forbid to trample on the angle bar angle bar track 8 arranged.
G, secondary levelling press polish
Catch up with optical pressure real with plasterer's trowel or electronic calender, and implement before concrete final set it is secondary catch up with optical pressure real, it is secondary to catch up with optical pressure
It requires to measure surface smoothness and absolute altitude in press polish during real, it is secondary to catch up with optical pressure is real to carry out in the process to undesirable place
Pressure is smeared, to reduce flatness and vertical error.
Claims (10)
1. a kind of constructing device that overlength reinforced concrete floor is levelling, including the horizontally disposed bottom plate lower layer reinforcing bar (11) of multiple groups
With the bottom plate top bars (12) being arranged right above bottom plate lower layer reinforcing bar (11), vertical support (9) is welded to bottom plate lower layer
On reinforcing bar (11) and bottom plate top bars (12), it is characterised in that: support (9) upper end is higher by bottom plate top bars (12), support
(9) it is fixed with a vertical bar dowel (10) and support (9) by and bar dowel (10) form a mounting groove, consolidates in mounting groove
Surely the angle bar track (8) for having top concordant with the backplate surface poured in advance；The bottom plate surrounding poured in advance is provided with a circle and leads wall mould
Plate and positioning device for fixing guide wall form board further include the darby (15) with angle bar track (8) cooperation.
2. a kind of construction method that overlength reinforced concrete floor is levelling according to claim 1, it is characterised in that: positioning
Device includes the outer flitch (1) on the outside of guide wall form board and the interior flitch (2) on the inside of guide wall form board, interior flitch (2) bottom
Higher than the backplate surface 30mm poured in advance.
3. a kind of construction method that overlength reinforced concrete floor is levelling according to claim 1, it is characterised in that: described
Angle bar track (8) is having a size of 25 × 25 × 3 × 4000mm, and angle bar track (8) is horizontal positioned, one of vertical court of right-angle side
On.
4. a kind of construction method that overlength reinforced concrete floor is levelling according to claim 1, it is characterised in that: first
It is laid with bottom plate lower layer reinforcing bar (11) and bottom plate top bars (12) and leads wall reinforcing bar and supporting guide wall form board, use darby (15)
It is carried out along inbuilt angle bar track (8) levelling.
5. a kind of construction method that overlength reinforced concrete floor is levelling according to claim 4, it is characterised in that:
Specifically includes the following steps:
A, guide wall form board installs
Bottom plate and after the completion of leading wall reinforcement installation, installs guide wall form board in the bottom plate surrounding poured in advance, guide wall form board includes outside
Long guide wall form board (1a) and the short-range missile wall form (1b) that wall thickness is led at one, interval in long guide wall form board (1a) is set,
Long guide wall form board (1a) and short-range missile wall form (1b) top are contour；
B, support is welded
Be laid with bottom plate lower layer reinforcing bar (11) and bottom plate top bars (12) and by support (9) be welded to bottom plate lower layer reinforcing bar (11) and
On bottom plate top bars (12), the top of support (9) is higher than bottom plate top bars (12)；
C, welding short steel rod
Bar dowel (10) is welded on support (9) top half vertically, bond pad locations are set on the bottom plate at a layer reinforcing bar (12) height,
The distance between support (9) and bar dowel (10) are matched with the one-sided thickness of angle bar track (8)；
D, levelling track is installed
By in the gap between one of angle bar track (8) unilateral insertion support (9) and bar dowel (10), at the top of bar dowel (10)
The unilateral plane in inside in contact angle rail road (8), by tying up silk for every angle bar track (8) both ends and bottom plate top bars (12)
It is fixed；
E, casting concrete and levelling
Along angle bar track (8) parallel direction casting concrete, darby (15) is placed on angle bar track (8) simultaneously after the completion of pouring
It pushes darby (15) to strike off concrete along angle bar track (8), is smeared after striking off using wood levelling；Bottom plate (4) concreting 2~
After 3h hours, carry out leading pouring for wall (5) position concrete；
F, track is taken out
The silk of tying up that angle bar track (8) both ends are cut off before concrete initial set, takes out angle bar track (8)；
G, secondary levelling press polish
Catch up with optical pressure real with plasterer's trowel or electronic calender, and implement before concrete final set it is secondary catch up with optical pressure real, it is secondary to catch up with optical pressure
Undesirable place is carried out to smear pressure during real.
6. a kind of construction method that overlength reinforced concrete floor is levelling according to claim 5, it is characterised in that: described
The absolute altitude of (14) at the top of bar dowel (10) elevation of top and the bottom plate poured in advance is determined in step c before welding short steel rod (10),
According to the absolute altitude at the top of bar dowel (10) elevation of top=bottom plate-angle bar track (8) one-sided thickness.
7. a kind of construction method that overlength reinforced concrete floor is levelling according to claim 6, it is characterised in that: in step
Measurement is re-started to the top mark height of every angle bar track (8) before rapid e casting concrete, to undesirable angle bar track
(8) it is adjusted.
8. a kind of construction method that overlength reinforced concrete floor is levelling according to claim 5, it is characterised in that: leading
It wears and connects steel plate for sealing water (6) in wall form, steel plate for sealing water (6) setting is above bottom plate (4) bottom surface at 500mm.
9. a kind of construction method that overlength reinforced concrete floor is levelling according to claim 6, it is characterised in that: adjacent
The spacing of angle bar track (8) is 1900mm, and the length of darby (15) is 2000mm.
10. a kind of construction method that overlength reinforced concrete floor is levelling according to claim 6, it is characterised in that: single
The distance at support (9) elongation rail road (8) both ends at root angle bar track (8) both ends is 500mm, will be between remaining support (9)
Spacing is set as 1500mm.
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| CN201910663094.3A CN110453726B (en) | 2019-07-22 | 2019-07-22 | Construction device and method for leveling overlong reinforced concrete bottom plate |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112814369A (en) * | 2020-12-30 | 2021-05-18 | 中国建筑第八工程局有限公司 | Horizontal construction joint formwork device for cast-in-place reinforced concrete wall and construction method |
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| CN203462765U (en) * | 2013-09-24 | 2014-03-05 | 中建三局建设工程股份有限公司 | Floor flatness control system of large-area concrete building |
| CN105421776A (en) * | 2015-11-09 | 2016-03-23 | 中冶天工集团有限公司 | Device for leveling super-flat floor and method for conducting super-flat floor construction through device |
| CN208310244U (en) * | 2018-05-04 | 2019-01-01 | 远洋国际建设有限公司 | A kind of device for control panel surface evenness |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112814369A (en) * | 2020-12-30 | 2021-05-18 | 中国建筑第八工程局有限公司 | Horizontal construction joint formwork device for cast-in-place reinforced concrete wall and construction method |
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