CN107724583A - A kind of hollow floor and construction - Google Patents
A kind of hollow floor and construction Download PDFInfo
- Publication number
- CN107724583A CN107724583A CN201710948225.3A CN201710948225A CN107724583A CN 107724583 A CN107724583 A CN 107724583A CN 201710948225 A CN201710948225 A CN 201710948225A CN 107724583 A CN107724583 A CN 107724583A
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- CN
- China
- Prior art keywords
- bar
- core
- mat reinforcement
- upper plate
- plate
- 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.)
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B5/00—Floors; Floor construction with regard to insulation; Connections specially adapted therefor
- E04B5/48—Special adaptations of floors for incorporating ducts, e.g. for heating or ventilating
-
- 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
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
Abstract
The invention discloses a kind of hollow floor and construction, including the first bar-mat reinforcement, the second bar-mat reinforcement and the core being arranged between the first bar-mat reinforcement and the second bar-mat reinforcement, light material is filled with the core, its drip irrigation device is that the core outer wall is arranged with braiding box, and the braiding box is the housing of uncovered;The bottom wall of the braiding box is fixedly installed lower plate, and the lower plate is connected with the first bar-mat reinforcement using fastener;Upper plate is hinged with above the braiding box, the upper plate is connected with the second bar-mat reinforcement using fastener, and the side wall for weaving box is provided with connecting plate, and the connecting plate is fixed with upper plate using the second connector.The purpose for reducing the damage to mandrel surface waterproof and flameproof protection film is reached.
Description
Technical field
The present invention relates to building structure field, more specifically, it relates to a kind of hollow floor and construction.
Background technology
Hollow floor is a kind of steel bar reinforced hollow concrete roof cast-in-situs, including reinforcing bar, concrete, core, core are embedded in reinforced concrete,
It is characterized in that it is filled with light material in core.
Existing Authorization Notice No. CN202954565U Chinese patent, disclose a kind of cast-in-place concrete hollow building roof core
Mounting structure, including the template being arranged on lumps of wood layer, lumps of wood layer be placed on scaffold, and bottom layer of the reinforcing steel is set in template,
Bottom layer of the reinforcing steel is connected by bottom iron wire with template or scaffold, and square tube is set above bottom layer of the reinforcing steel, is arranged at intervals in square tube U-shaped
Block, core is set between adjacent U-shaped card, top iron wire is wrapped on core and colligation is on bottom layer of the reinforcing steel, is set above core
Top bars.
But be fixedly connected between core and bottom layer of the reinforcing steel and top bars by iron wire, iron wire needs when fixing core
Fixed around the surface of core, the waterproof and flameproof protection film of mandrel surface can be destroyed.
The content of the invention
In view of the deficienciess of the prior art, it is an object of the invention to provide a kind of hollow floor, it has reduction pair
The advantage of the damage of mandrel surface waterproof and flameproof protection film.
To achieve the above object, the invention provides following technical scheme:
A kind of hollow floor, including the first bar-mat reinforcement, the second bar-mat reinforcement and be arranged between the first bar-mat reinforcement and the second bar-mat reinforcement
Core, be filled with light material in the core, the core outer wall is arranged with braiding box, the braiding box for uncovered shell
Body;The bottom wall of the braiding box is fixedly installed lower plate, and the lower plate is connected with the first bar-mat reinforcement using fastener;The braiding
Upper plate is hinged with above box, the upper plate is connected with the second bar-mat reinforcement using fastener, and the side wall for weaving box is provided with connection
Plate, the connecting plate are fixed with upper plate using the second connector.
By using above-mentioned technical proposal, lower plate is fixedly connected with the first bar-mat reinforcement, upper plate is fixed with the second bar-mat reinforcement
After connection, the position of braiding box between the upper and lower plates and the core in braiding box is set all without being moved.It is logical
Fixed upper plate and lower plate are crossed so as to which core is fixed between the first bar-mat reinforcement and the second bar-mat reinforcement, reduces work progress SMIS
The damage that mould surface is subject to.
Further, the fastener includes connection cover and the fixation that can be fixedly connected with upper plate side wall and lower plate side wall
Lid, one end of the fixed cover and one end of connection cover are hinged, and the other end of the fixed cover and the other end of connection cover pass through
First connector is fixedly connected.
By using above-mentioned technical proposal, reinforcing bar is placed between fixed cover and connection cover by rotation connection lid, Ran Houzhuan
Dynamic connection cover makes it be fixed with fixed cover by the first connector.Upper plate is fixed by fastener and lower plate improves braiding box position
The stability put;Fixed cover and connection cover fixed form are simple simultaneously, the labor intensity of the operator of mitigation.
Further, the fastener inwall is provided with sheet rubber, and side of the sheet rubber away from fastener is provided with some
It is raised.
By using above-mentioned technical proposal, sheet rubber and the raised stiction that can increase between fastener and reinforcing bar,
Further increase the stability that braiding box and the first bar-mat reinforcement and the second bar-mat reinforcement are fixed.
Further, the upper plate is fixedly installed briquetting, the lower surface of the briquetting and core close to the side wall of core
Upper surface contact.
By using above-mentioned technical proposal, the upper surface of briquetting and core, after upper plate is fixedly connected with braiding box,
Core between briquetting and braiding box will not be moved position during construction, reduce to mandrel surface waterproof
With the damage of fire prevention film.
Further, the upper surface of the upper plate and the lower surface of lower plate offer some square grooves, and the square groove includes setting
Put in the first middle square groove and be arranged on second square groove on both sides.
By using above-mentioned technical proposal, when upper plate and lower plate are fixedly connected with reinforcing bar respectively, reinforcing bar is plugged into side
Inside groove, upper plate and lower plate and the contact area of reinforcing bar can be increased, improve the stability that braiding box is fixed.Meanwhile by square groove
The outer wall of reinforcing bar is set in, there is certain restriction effect to the fixed-direction of upper plate and lower plate, prevent during construction,
The position of upper plate and lower plate shifts.
Further, the first party groove bottom wall is fixedly installed the first magnetic part, and the second party groove bottom wall is fixed and set
It is equipped with the second magnetic part.
By using above-mentioned technical proposal, reinforcing bar and square steel tube are made of the material can attracting with magnetic part,
During fixed lower plate, first the first magnetic part and the first bar-mat reinforcement are pre-fixed, then by fastener by lower plate and first
Bar-mat reinforcement is fixedly connected;Reduce the movement that box position is woven during construction.
Further, end face of second magnetic part away from second party groove bottom wall offers cavity.
By using above-mentioned technical proposal, cavity can increase the contact area of magnetic part and reinforcing bar, reduce in construction
During weave the movement of box position.
Further, removably it is provided with support bar between the upper plate side wall and lower plate side wall.
By using above-mentioned technical proposal, support bar can further strengthen the stability of upper plate and lower plate fixation.
The present invention another goal of the invention be to provide a kind of construction of hollow floor, its have construction process
The middle advantage for reducing the movement of core position.
A kind of construction method applied to above-mentioned hollow floor, comprise the following steps:
S100, template vertical supporting use tube and couple scaffold system, and horizontal support uses wood stupefied and steel pipe;
When S200, model sheetinstallat, it should be laid since one side, the template installed afterwards must be held out against with the template first installed, to plate
Answer Continuous pressing device for stereo-pattern sponge strip in its side of seam larger part;
When S300, the first bar-mat reinforcement of colligation, tied silk specification is not less than 22#, while tied silk head is inside;
While S400, the first bar-mat reinforcement colligation, every 500mm in plum blossom-shaped in plate muscle infall power drill by core
Floor glued board on bore a pair of Φ 4 aperture, by the anti-floating iron wire patchhole of 14# plates bottom, and be fixed on form bracing system
In steel pipe on;
S500, square steel tube is set in across the lower floor two-way concrete slab mesh sheet of plate, and should equidistantly place square steel tube under each core and be used in combination
Iron wire and reinforcement mesh sheet carry out effectively fixed, ensure during construction square steel tube along being fixed perpendicular to core direction;
The laying of hydroelectric line should try one's best and be placed on below core in S600, floor, can also be walked in girt strip, and main inlet pipe should try one's best
Arranged along beam side;
S700, lower plate and the first bar-mat reinforcement fixed, then core is put into braiding box, rotate upper plate by upper plate and braiding box
It is fixed, then the both ends of support bar are fixedly connected with upper plate and lower plate respectively;
Special U type positioning checkpoints are set in every elongated square steel tube between S800, the girt strip between two cores;
Second bar-mat reinforcement is simultaneously fixedly connected by S900, the second bar-mat reinforcement of laying with upper plate;
S1000, pea gravel concreten is poured into hollow floor, then to carrying out smearing pressure to concrete before floor concrete initial set;
S1100, according to specification and drawing form removal is carried out, and in time transport the template pulled down, steel pipe and wood stupefied etc..
By using above-mentioned technical proposal, upper plate and lower plate are fixed by fastener, so as to which core is fixedly installed on into the
Between one bar-mat reinforcement and the second bar-mat reinforcement.The damage to mandrel surface waterproof and fire prevention film is reduced during construction.
Further, offer several patchholes in step S800, on square steel tube, between adjacent two patchhole away from
With a distance from equal to U-shaped positioning checkpoint both ends;And the outer wall of U-shaped positioning checkpoint contacts with braiding outer box wall.
By using above-mentioned technical proposal, after the completion of upper plate and lower plate are fixed, U-shaped positioning checkpoint is consolidated with square steel tube
It is fixed.The outer wall of U-shaped positioning checkpoint with braiding outer box wall contact, can reduce core during construction occurred level extruding and
Influence the blanking of concrete.
In summary, the invention has the advantages that:
1st, by setting braiding box, the upper plate being connected with braiding box and lower plate, fixed when by upper plate and the first bar-mat reinforcement with present
After plate and the second bar-mat reinforcement are fixed, being placed on the position of braiding box inner core die will not be moved;
2nd, core is placed on inside braiding box, the waterproof and fire prevention film of mandrel surface will not be made during fixed core
Into damage, the service life of core is extended;
3rd, by being provided with the sheet rubber of projection inside fastener, the static friction between reinforcing bar and fastener can be increased
Power, reduce the movement that box and core position are woven in work progress.
Brief description of the drawings
Fig. 1 is the overall schematic of hollow floor in embodiment;
Fig. 2 is the enlarged drawing of part A in Fig. 1;
Fig. 3 is the overall schematic that box is woven in embodiment, for showing braiding box and upper plate and the annexation of lower plate;
Fig. 4 is the enlarged drawing of part B in Fig. 3;
Fig. 5 is the sectional view that box is woven in embodiment, for showing core and weaving the position relationship of box.
In figure:1st, the first bar-mat reinforcement;11st, vertical setting of types;2nd, the second bar-mat reinforcement;3rd, core;4th, box is woven;41st, connecting plate; 42、
Second connector;5th, upper plate;51st, briquetting;6th, lower plate;61st, support bar;611st, the 3rd connector;7th, fastener;71st, fixed cover;
711st, fixed block;72nd, connection cover;73rd, the first connector;74th, sheet rubber;741st, it is raised;8th, square groove;81st, the first square groove;811、
First magnetic part;82nd, the second square groove;821st, the second magnetic part;8211st, cavity;9th, square steel tube;91st, patchhole;92nd, U-shaped positioning
Clamp.
Embodiment
The present invention is described in further detail below in conjunction with accompanying drawing.
This specific embodiment is only explanation of the invention, and it is not limitation of the present invention, people in the art
Member can make the modification of no creative contribution to the present embodiment as needed after this specification is read, but as long as at this
All protected in the right of invention by Patent Law.
Embodiment 1:
A kind of hollow floor, reference picture 1, it includes being arranged on the first bar-mat reinforcement 1 of the bottom, is arranged on the second steel of the superiors
Muscle net 2 and several braiding boxes 4.First bar-mat reinforcement 1 and the second bar-mat reinforcement 2 have some reinforcing bars transversely with longitudinally staggered cloth
Put, braiding box 4 is fixedly installed between the first bar-mat reinforcement 1 and the second bar-mat reinforcement 2.
Referring to Figures 1 and 2, arranged direction of the superstructure along braiding box 4 is divided into some vertical setting of types 11, adjacent two in any vertical setting of types 11
U-shaped positioning checkpoint 92 is provided between braiding box 4.The bottom of braiding box 4 is connected with square steel tube 9, the corresponding U-shaped positioning of square steel tube 9
The end of clamp 92 offers patchhole 91.U-shaped positioning checkpoint 92 plug into the inside of patchhole 91 and with the side of braiding box 4 of both sides
Wall contacts, and so as to which braiding box 4 be separated each other, reduces and the extruding of the occurred level of box 4 is woven in work progress and influences concrete
Blanking and pouring smash.
Reference picture 3, the lower section of braiding box 4 are welded with lower plate 6, the bar-mat reinforcement 1 of lower plate 6 and first(Reference picture 1)Pass through fastening
Part 7 is fixedly connected.The top of braiding box 4 is hinged with upper plate 5, the bar-mat reinforcement 2 of upper plate 5 and second(Reference picture 1)It is solid by fastener 7
Fixed connection.
Reference picture 3 and Fig. 4, fastener 7 include fixed cover 71 and the connection cover 72 coordinated with fixed cover 71, fixed cover 71
One end and one end of connection cover 72 are hinged, and the other end of fixed cover 71 is solid using the first connector 73 with the other end of connection cover 72
Fixed connection.The first connector 73 can also select screw, rivet and pin etc. using bolt in the present embodiment.Fixed cover
71 outer wall protrusion is provided with fixed block 711, the side wall of fixed block 711 and the end face of fixed cover 71 and the side wall of braiding box 4 is welded
Connect.
Reference picture 3 and Fig. 4, in order to increase the stiction between reinforcing bar and fastener 7, the inwall of fastener 7 is bonded with rubber
Film 74.Sheet rubber 74 is provided with some raised 741 close to the side of reinforcing bar.
Reference picture 3, several support bars 61 are fixedly connected between upper plate 5 and lower plate 6, support bar 61 is set in the present embodiment
It is equipped with 4.The both ends of support bar 61 are fixedly connected with upper plate 5 and lower plate 6 using the 3rd connector 611 respectively.The present embodiment
In the 3rd connector 611 using bolt, screw, rivet and pin etc. can also be selected.
Reference picture 5, the upper end of upper plate 5 and the bottom of lower plate 6 offer several square grooves 8, square groove 8 along with vertical setting of types 11(Ginseng
According to Fig. 1)Parallel direction extension.Square groove 8 includes the first square groove 81 for being opened in centre and the second square groove 82 for being opened in both sides,
The bottom land of first square groove 81 is fixedly connected with the first magnetic part 811, runs through in the first square groove 81 and is inserted with square steel tube 9(Reference picture
1).What square steel tube 9 was selected in the present embodiment is the rigid material that can be adsorbed by the first magnetic part 811.
Reference picture 5, be fixedly connected with the second square groove 82 with the second magnetic part of length identical 821 of the second square groove 82, because
To form the first bar-mat reinforcement 1(Reference picture 1)Reinforcing bar use ferrous material, so the second magnetic part 821 can be with the first steel
Muscle net 1 is fixedly connected.In order to increase the contact area of the second magnetic part 821 and reinforcing bar, the side wall of the second magnetic part 821 offers
The cavity 8211 coordinated with reinforcing bar, the depth of cavity 8211 are equal to the radius of reinforcing bar.Ensure the inwall of cavity 8211 with consolidating simultaneously
The inwall of lid 71 is determined on same curved surface.
Reference picture 5, braiding box 4 are the housing of uncovered, and braiding box 4 is welded with connecting plate 41 close to the outer wall of opening.On
With braiding box 4 away from the side walls hinged of connecting plate 41, the opposite side of the bottom wall of upper plate 5 is upper with connecting plate 41 for the side of the bottom wall of plate 5
Surface contacts, and is fixedly connected by the second connector 42.The second connector 42 is using bolt in the present embodiment, can be with
From screw, rivet and pin etc..
Reference picture 5, weave in box 4 and be placed with core 3, the side wall and the interior contact of braiding box 4 of core 3, core 3 it is interior
Portion is filled with light material.
Reference picture 5, upper plate 5 are provided with briquetting 51, lower surface and the core 3 of briquetting 51 close to the side wall protrusion of braiding box 4
Upper surface.In order to facilitate the opening and closing of upper plate 5, briquetting 51 is provided with chamfering close to the side wall for opening side.
Operation principle is as follows:
The laying of the first bar-mat reinforcement 1 is finished first, is then fixedly connected with square steel tube 9 using iron wire with reinforcing bar, then by second
Square groove 82 coordinates with reinforcing bar, while ensures that the first square groove 81 coordinates with square steel tube 9.Then fastener 7 is used by lower plate 6 and first
Bar-mat reinforcement 1 is fixedly connected.
By core 3 be placed on braiding box 4 inside, then rotate upper plate 5 using the second connector 42 by connecting plate 41 with it is upper
Plate 5 is fixedly connected.The both ends of support bar 61 are consolidated with the side wall of upper plate 5 and the side wall of lower plate 6 by the 3rd connector 611 respectively again
Fixed connection.
All cores 3 are fixed using same step and method and finished.Then by multiple U-shaped positioning checkpoints 92 successively
It is fixedly connected with square steel tube 9.Then the second bar-mat reinforcement 2 is built in the top of upper plate 5, the reinforcing bar in the second bar-mat reinforcement 2 is plugged
Enter inside square groove 8, be then fixedly connected with upper plate 5 with the second bar-mat reinforcement 2 by fastener 7.
Embodiment 2:
A kind of construction method applied to above-mentioned hollow floor, comprise the following steps:
S100, template vertical supporting use tube and couple scaffold system, and horizontal support uses wood stupefied and steel pipe;
When S200, model sheetinstallat, it should be laid since one side, the template installed afterwards must be held out against with the template first installed, to plate
Answer Continuous pressing device for stereo-pattern sponge strip in its side of seam larger part;
When S300, the first bar-mat reinforcement 1 of colligation, tied silk specification is not less than 22#, while tied silk head is inside;
While S400, the first 1 colligation of bar-mat reinforcement, every 500mm in plum blossom-shaped in plate muscle infall power drill in core 3
A pair of Φ 4 aperture is bored on other floor glued board, by 14# plates bottom anti-floating iron wire patchhole 91, and is fixed on shuttering supporting
On steel pipe in system;
S500, square steel tube 9 is set in across the lower floor two-way concrete slab mesh sheet of plate, and square steel tube 9 should be equidistantly placed simultaneously under each core 3
Is carried out with iron wire and reinforcement mesh sheet effectively fixed, guarantee square steel tube 9 is fixed along perpendicular to the direction of core 3 during construction;
The laying of hydroelectric line, which should try one's best, in S600, floor is placed on core below 3, can also be walked in girt strip, main inlet pipe should use up
Amount is arranged along beam side;
S700, lower plate 6 and the first bar-mat reinforcement 1 fixed, then core 3 be put into braiding box 4, rotate upper plate 5 by upper plate 5 with
Braiding box 4 is fixed, and is then fixedly connected with the both ends of support bar 61 with upper plate 5 and lower plate 6 respectively;
Special U type positioning checkpoints are set in every elongated square steel tube 9 between S800, the girt strip between two cores 3;
Second bar-mat reinforcement 2 is simultaneously fixedly connected by S900, the second bar-mat reinforcement 2 of laying with upper plate 5;
S1000, pea gravel concreten is poured into hollow floor, then to carrying out smearing pressure to concrete before floor concrete initial set;
S1100, according to specification and drawing form removal is carried out, and in time transport the template pulled down, steel pipe and wood stupefied etc..
Claims (10)
1. a kind of hollow floor, including the first bar-mat reinforcement (1), the second bar-mat reinforcement (2) and it is arranged on the first bar-mat reinforcement (1) and second
Core (3) between bar-mat reinforcement (2), the core (3) is interior to be filled with light material, it is characterised in that:Core (3) outer wall
Braiding box (4) is arranged with, the braiding box (4) is the housing of uncovered;The bottom wall of the braiding box (4) is fixedly installed lower plate
(6), the lower plate (6) is connected with the first bar-mat reinforcement (1) using fastener (7);Upper plate is hinged with above the braiding box (4)
(5), the upper plate (5) is connected with the second bar-mat reinforcement (2) using fastener (7), and the side wall of braiding box (4) is provided with connecting plate
(41), the connecting plate (41) and upper plate (5) are fixed using the second connector (42).
2. hollow floor according to claim 1, it is characterised in that:The fastener (7) includes connection cover (72) and energy
Enough fixed covers (71) being fixedly connected with upper plate (5) side wall and lower plate (6) side wall, one end of the fixed cover (71) and connection cover
(72) one end is hinged, and the other end of the fixed cover (71) is solid by the first connector (73) with the other end of connection cover (72)
Fixed connection.
3. hollow floor according to claim 2, it is characterised in that:Fastener (7) inwall is provided with sheet rubber
(74), side of the sheet rubber (74) away from fastener (7) is provided with some raised (741).
4. according to the hollow floor described in claim 1,2 or 3, it is characterised in that:The upper plate (5) is close to the side of core (3)
Wall is fixedly installed briquetting (51), and the lower surface of the briquetting (51) contacts with the upper surface of core (3).
5. hollow floor according to claim 4, it is characterised in that:Under the upper surface and lower plate (6) of the upper plate (5)
End face offers some square grooves (8), and the square groove (8) includes being arranged on the first square groove (81) of centre and is arranged on the of both sides
Two square grooves (82).
6. hollow floor according to claim 5, it is characterised in that:First square groove (81) bottom wall is fixedly installed
One magnetic part (811), the second square groove (82) bottom wall are fixedly installed the second magnetic part (821).
7. hollow floor according to claim 6, it is characterised in that:Second magnetic part (821) is away from the second square groove (82)
The end face of bottom wall offers cavity (8211).
8. the hollow floor according to claim 1 or 7, it is characterised in that:Upper plate (5) side wall and lower plate (6) side wall
Between be removably provided with support bar (61).
9. a kind of construction using hollow floor described in claim 8, it is characterised in that comprise the following steps:
S100, template vertical supporting use tube and couple scaffold system, and horizontal support uses wood stupefied and steel pipe;
When S200, model sheetinstallat, it should be laid since one side, the template installed afterwards must be held out against with the template first installed, to plate
Answer Continuous pressing device for stereo-pattern sponge strip in its side of seam larger part;
When S300, the bar-mat reinforcement of colligation first (1), tied silk specification is not less than 22#, while tied silk head is inside;
While S400, the first bar-mat reinforcement (1) colligation, every 500mm in plum blossom-shaped in plate muscle infall power drill in core
(3) a pair of Φ 4 aperture is bored on other floor glued board, 14# plates bottom anti-floating iron wire patchhole (91) is interior, and it is fixed on mould
On steel pipe in plate support system;
S500, square steel tube (9) is set in across the lower floor two-way concrete slab mesh sheet of plate, and square steel should be equidistantly placed under each core (3)
Pipe (9) is simultaneously carried out effectively fixed with iron wire and reinforcement mesh sheet, ensures that square steel tube (9) edge is square perpendicular to core (3) during construction
To fixation;
The laying of hydroelectric line, which should try one's best, in S600, floor is placed on core (3) below, can also be walked in girt strip, and main inlet pipe should
Arranged as far as possible along beam side;
It is S700, lower plate (6) and the first bar-mat reinforcement (1) is fixed, then core (3) is put into braiding box (4), rotates upper plate
(5) by upper plate (5) with braiding box (4) be fixedly connected, then again by the both ends of support bar (61) respectively with upper plate (5) and lower plate
(6) it is fixedly connected;
Special U types positioning checkpoint is set in every elongated square steel tube (9) between S800, the girt strip between two cores (3);
Second bar-mat reinforcement (2) is simultaneously fixedly connected by S900, the second bar-mat reinforcement of laying (2) with upper plate (5);
S1000, pea gravel concreten is poured into hollow floor, then to carrying out smearing pressure to concrete before floor concrete initial set;
S1100, according to specification and drawing form removal is carried out, and in time transport the template pulled down, steel pipe and wood stupefied etc..
10. construction method according to claim 9, it is characterised in that:In step S800, square steel tube offers on (9)
The distance between several patchholes (91), adjacent two patchhole (91) are equal to the distance at U-shaped positioning checkpoint (92) both ends;And
And the outer wall of U-shaped positioning checkpoint (92) and braiding box (4) wall contacts.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201710948225.3A CN107724583B (en) | 2017-10-12 | 2017-10-12 | Hollow floor system and construction method |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201710948225.3A CN107724583B (en) | 2017-10-12 | 2017-10-12 | Hollow floor system and construction method |
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CN107724583A true CN107724583A (en) | 2018-02-23 |
CN107724583B CN107724583B (en) | 2020-03-06 |
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CN201710948225.3A Expired - Fee Related CN107724583B (en) | 2017-10-12 | 2017-10-12 | Hollow floor system and construction method |
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CN108277919A (en) * | 2018-03-23 | 2018-07-13 | 昆山生态屋建筑技术有限公司 | A kind of hollow floor and its construction technology |
CN112942657A (en) * | 2021-01-18 | 2021-06-11 | 浙江恒昌建设有限公司 | Anti-floating structure of cast-in-place concrete hollow floor and construction method thereof |
CN113802745A (en) * | 2021-08-24 | 2021-12-17 | 中铁七局集团有限公司 | Construction method of thin-wall concrete hollow floor |
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CN108277919A (en) * | 2018-03-23 | 2018-07-13 | 昆山生态屋建筑技术有限公司 | A kind of hollow floor and its construction technology |
CN112942657A (en) * | 2021-01-18 | 2021-06-11 | 浙江恒昌建设有限公司 | Anti-floating structure of cast-in-place concrete hollow floor and construction method thereof |
CN113802745A (en) * | 2021-08-24 | 2021-12-17 | 中铁七局集团有限公司 | Construction method of thin-wall concrete hollow floor |
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