CN207211465U - A kind of cassette ceiling - Google Patents

Abstract

The utility model provides a kind of cassette ceiling, belongs to building structure field.It solves the problems, such as existing cassette ceiling stability and security difference.This cassette ceiling includes top rebars, cube shape internal model, bottom reinforcement bars and bed die, grout hole is provided with internal model, also include support, support includes upper hack lever and lower hack lever, lower hack lever is bent to form helical form locating rod, connecting rod is formed in the middle part of locating rod, also include the support bar that two one end are connected with lower hack lever both ends, the bending of the support bar other end is connected with upper hack lever both ends, curved groove is bent to form in the middle part of upper hack lever, lower curved groove is bent to form in the middle part of connecting rod, locating rod is bent to form locating slot, also include metal tube, metal tube includes two positioning pipes and support tube, top rebars are fixed on hack lever, connecting rod is fixed on lower hack lever, bed die, which is provided with, rolls a hole, iron wire is equipped with metal tube, iron wire both ends in metal tube pass from positioning pipe bottom.This floor stability is high, and security is good.

Description

A kind of cassette ceiling

Technical field

The utility model belongs to building structure technology field, is related to a kind of cassette ceiling.

Background technology

At present, the Span Slab of the particularly large public building of the cast-in-place concrete floor among building engineering construction, more More widely to use filled type cassette ceiling structure design.Cassette ceiling is in construction because slab thickness is relatively thin, concrete Vibrate be not easy, internal model easily float etc. process difficulties, easily cause the floor after pouring molding formed hole, crack and honeycomb fiber crops The mass defects such as face, do not play a part of not only reducing floor deadweight, cause hidden danger of quality on the contrary, while using cast-in-place In hollow floor technical process, fastened particularly during internal model anti-floating using iron wire through bed die.This anti-floating side Method after form removable, will will have substantial amounts of iron wire, screw exposed outside cement plate bottom when pouring completion, even if cutting Surface iron wire, its end are still present, and can not eradicate, and iron wire is attached to cement plate edge easily quick-fried rust for a long time, exist permanent Future trouble and influence construction quality, outward appearance etc..

In summary, its problem has：1st, a large amount of iron wires, screw are exposed at outside cement bottom plate after form removal, even if Exposed iron wire is cut, but its end is still present, and is even more attached to cement bottom plate edge for a long time, easy quick-fried rust；2nd, can not Stable fixed internal model, easily causes potential safety hazard, reduces the service life of building and cause substantial amounts of economic loss.Therefore It is necessary to be improved.

The content of the invention

The purpose of this utility model is to be directed to the above-mentioned problems in the prior art, there is provided one kind can be stablized in fixed Mould, while avoid iron wire exposed, and it is easy for construction, to form the cassette ceiling of stable floor.

The purpose of this utility model can be realized by following technical proposal：A kind of cassette ceiling, including from top to bottom according to Top rebars, internal model, bottom reinforcement bars and the bed die of secondary setting, it is characterised in that：Described internal model is in cube shape block structure, interior Vertically arranged circular hole grout hole is provided with mould, grout hole top and bottom are respectively on internal model top surface and bottom surface, and fill Starch hole opening direction and internal model top surface and plane perpendicular, include the support in closed loop frame structure, support include upper hack lever with Lower hack lever, lower hack lever middle part are bent to form helical form locating rod, and described locating rod is in grout hole, and shape in the middle part of locating rod Into the connecting rod being radially arranged along grout hole, described connecting rod is alignd with internal model bottom surface, in addition to two one end are respectively with The support bar of hack lever both ends connection, two support bar other end bendings, and be connected respectively with upper hack lever both ends, and lower hack lever bar wall It is fitted in support bar bar wall on internal model top surface, upper hack lever parallel interval is located at internal model top face, upper hack lever middle part bent Curved groove on forming V-shape, connecting rod middle part are bent to form curved groove under inverted V-shaped, and upper curved groove and lower curved groove mutually hook together, and colligation thin wire Fixed, described locating rod is bent to form two groups of locating slots towards the bar wall of grout hole hole wall side, and two groups of locating slots are to fill Slurry axially bored line is that axle is centrosymmetric structure, and every group of locating slot includes some locating slots with the distribution of grout hole diameter parallel, Also include inverted U-shaped hollow metal tube, metal tube includes two positioning pipes being parallel to each other and both ends and positions tube tops with two respectively The support tube of connection is held, support tube is hung in curved groove, and two positioning pipes are bonded with grout hole hole wall respectively, and and grout hole Diameter parallel, and be respectively embedded into two groups of locating slots, described top rebars are supported on hack lever, and tie wire is fixed, Connecting rod is supported on bottom reinforcement bars, and tie wire is fixed, and described bed die rolls a hole, two positioning pipe bottoms provided with some End is against on bed die top surface, and iron wire is equipped with metal tube, and the iron wire both ends in metal tube are worn from positioning pipe bottom respectively Go out, and pass through and roll a hole and fixation.

This floor is stably connected with using the upper hack lever of support with top layer reinforcing bar, and connecting rod is stably connected with bottom layer of the reinforcing steel, and Lower hack lever is against on internal model top surface, to improve stability of the internal model between top layer reinforcing bar and bottom layer of the reinforcing steel, avoids internal model from floating, And casting concrete mortar in construction post-grouting hole, support and internal model connective stability can be improved, and make support using metal tube It is stably connected with bed die, further to improve internal model and bed die stability, and locating rod can guarantee that support is stable fixed with grout hole , locating slot and upper curved groove in locating rod coordinate, and can be accurately positioned metal tube, therefore resistance to overturning is higher, pours and finishes Afterwards, cut one pass the iron wire for rolling a hole and dismantle bed die, when bed die comes off, using bed die iron wire the band from metal tube Go out, so that iron wire head is not stayed below floor, so as to avoid influenceing construction quality and outward appearance.

In a kind of above-mentioned cassette ceiling, described internal model top surface is provided with the annular being coaxially disposed with grout hole and aligned Groove, described support bar are that and support bar bar wall is fitted in alignment grooves cell wall using curved rod structure of the axially bored line as axle of being in the milk With bottom land joining place, and two support bar other ends and are consolidated respectively with the perpendicular bending structure of internal model top surface with upper hack lever both ends It is fixed.

Therefore can trimming rack.

In a kind of above-mentioned cassette ceiling, described bed die top surface is provided with caulking groove, and caulking groove bottom land is provided with and rolls a hole, institute The positioning pipe bottom stated is in the caulking groove, and the iron wire in positioning pipe is passed and fixed from rolling a hole.

Therefore metal tube and bed die can be accurately positioned.

In a kind of above-mentioned cassette ceiling, described top rebars and bottom reinforcement bars are staggered including some transverse and longitudinals Reinforcing bar, and upper hack lever both ends are connected with top rebars staggered place by tie wire respectively, connecting rod both ends respectively with bottom Reinforcing bar staggered place is connected by tie wire.

Therefore bulk strength is higher.

In a kind of above-mentioned cassette ceiling, described internal model bottom surface is provided with tube seat, in addition to bottom reinforcement bars pre-welding Square tube, and square tube is fixed in tube seat by adhesive.

Play a part of positioning internal model and reinforce internal model.

In a kind of above-mentioned cassette ceiling, described adjacent two pieces of internal models are arranged at intervals, and are provided between two pieces of internal models The steel reinforcement cage fixed with bottom reinforcement bars tie wire.

Therefore bulk strength can further be improved.

In a kind of above-mentioned cassette ceiling, every group of described locating slot includes at least two locating slots.

In a kind of above-mentioned cassette ceiling, described metal tube is that stainless steel tube is integrally bent to form, described support Integrally it is bent to form for reinforcing bar.

Overall integraty is more preferable.

In a kind of above-mentioned cassette ceiling, described internal model is light foam material.

Compared with prior art, the utility model has the following advantages that：

This floor is stably connected with using the upper hack lever of support with top layer reinforcing bar, and connecting rod is stably connected with bottom layer of the reinforcing steel, and Lower hack lever is against on internal model top surface, to improve stability of the internal model between top layer reinforcing bar and bottom layer of the reinforcing steel, avoids internal model from floating, And casting concrete mortar in construction post-grouting hole, support and internal model connective stability can be improved, and make support using metal tube It is stably connected with bed die, further to improve internal model and bed die stability, and locating rod can guarantee that support is stable fixed with grout hole , locating slot and upper curved groove in locating rod coordinate, and can be accurately positioned metal tube, therefore resistance to overturning is higher, pours and finishes Afterwards, cut one pass the iron wire for rolling a hole and dismantle bed die, when bed die comes off, using bed die iron wire the band from metal tube Go out, so that iron wire head is not stayed below floor, so as to avoid influenceing construction quality and outward appearance.

Brief description of the drawings

Fig. 1 is this floor part front sectional view.

Fig. 2 is internal model and support assorted front sectional view.

Fig. 3 is internal model and support assorted top view.

Fig. 4 is that internal model, support and metal tube coordinate top view.

Fig. 5 is metal tube front sectional view.

In figure,

1st, top rebars；11st, bottom reinforcement bars；12nd, square tube；

2nd, internal model；21st, grout hole；22nd, alignment grooves；23rd, tube seat；

3rd, bed die；31st, caulking groove；32nd, a hole is rolled；

4th, support；41st, upper hack lever；42nd, upper curved groove；43rd, lower hack lever；44th, lower curved groove；45th, support bar；46th, locating rod； 47th, locating slot；48th, connecting rod；

5th, metal tube；51st, support tube；52nd, positioning pipe；

6th, iron wire.

Embodiment

It is specific embodiment of the utility model and with reference to accompanying drawing below, the technical solution of the utility model is made further Description, but the utility model is not limited to these embodiments.

As Figure 1-5, a kind of cassette ceiling of the utility model, including the top rebars 1, interior set gradually from top to bottom Mould 2, bottom reinforcement bars 11 and bed die 3, internal model 2 are in cube shape block structure, and vertically arranged circular hole grout hole is provided with internal model 2 21, the top of grout hole 21 and bottom are respectively on the top surface of internal model 2 and bottom surface, and the opening direction of grout hole 21 and the top surface of internal model 2 And plane perpendicular, in addition to the support 4 in closed loop frame structure, support 4 include upper hack lever 41 and lower hack lever 43, in lower hack lever 43 Portion is bent to form helical form locating rod 46, and locating rod 46 is in grout hole 21, and the middle part of locating rod 46 is formed along grout hole 21 The connecting rod 48 being radially arranged, connecting rod 48 are alignd with the bottom surface of internal model 2, in addition to two one end connect with the lower both ends of hack lever 43 respectively The support bar 45 connect, two other ends of support bar 45 bending, and be connected respectively with the upper both ends of hack lever 41, and the bar wall of lower hack lever 43 with The bar wall of support bar 45 is fitted on the top surface of internal model 2, and the upper parallel interval of hack lever 41 is located at the top face of internal model 2, the upper middle part of hack lever 41 Curved groove 42 on bent forming V-shape, the middle part of connecting rod 48 are bent to form curved groove 44 under inverted V-shaped, and upper curved groove 42 and lower curved groove 44 are mutual Hook together, and colligation thin wire 6 is fixed, locating rod 46 is bent to form two groups of locating slots towards the bar wall of the hole wall side of grout hole 21 47, and two groups of locating slots 47 are centrosymmetric structure using the axis of grout hole 21 as axle, and every group of locating slot 47 include it is some with filling The locating slot 47 of the diameter parallel of hole 21 distribution, in addition to inverted U-shaped hollow metal tube 5 are starched, what metal tube 5 was parallel to each other including two The support tube 51 that positioning pipe 52 and both ends are connected with two tops of positioning pipe 52 respectively, support tube 51 are hung in curved groove 42, and Two positioning pipes 52 are bonded with the hole wall of grout hole 21 respectively, and with the diameter parallel of grout hole 21, and be respectively embedded into two groups of locating slots In 47, top rebars 1 are supported on hack lever 41, and tie wire 6 is fixed, and connecting rod 48 is supported on bottom reinforcement bars 11, and Tie wire 6 is fixed, and bed die 3 rolls a hole 32 provided with some, and two bottoms of positioning pipe 52 are against on the top surface of bed die 3, and metal Iron wire 6 is equipped with pipe 5, and the both ends of iron wire 6 in metal tube 5 pass from the bottom of positioning pipe 52 respectively, and pass through and roll a hole 32 It is and fixed.

Further, the top surface of internal model 2 is provided with the annular alignment grooves 22 being coaxially disposed with grout hole 21, and support bar 45 is to fill The curved rod structure that the axis of hole 21 is axle is starched, and the bar wall of support bar 45 is fitted in the cell wall of alignment grooves 22 and bottom land joining place, and Two other ends of support bar 45 with the perpendicular bending structure of the top surface of internal model 2, and are fixed with the upper both ends of hack lever 41 respectively.Bed die 3 pushes up Face is provided with caulking groove 31, and the bottom land of caulking groove 31 is provided with and rolls a hole 32, and the bottom of positioning pipe 52 is located at positioning pipe 52 in caulking groove 31 Interior iron wire 6 is passed and fixed from rolling a hole 32.Top rebars 1 and bottom reinforcement bars 11 include the steel that some transverse and longitudinals are staggered Muscle, and the both ends of upper hack lever 41 are connected with the staggered place of top rebars 1 by tie wire 6 respectively, the both ends of connecting rod 48 respectively with bottom The staggered place of portion's reinforcing bar 11 is connected by tie wire 6.The bottom surface of internal model 2 is provided with tube seat 23, in addition to the pre-welding of bottom reinforcement bars 11 Square tube 12, and square tube 12 is fixed in tube seat 23 by adhesive.Adjacent two pieces of internal models 2 are arranged at intervals, and two pieces of internal models 2 it Between be provided with the tie wire 6 of bottom reinforcement bars 11 fix steel reinforcement cage.Every group of locating slot 47 includes at least two locating slots 47.Metal Pipe 5 is that stainless steel tube is integrally bent to form, and support 4 is that reinforcing bar is integrally bent to form.Internal model 2 is light foam material.

This floor is stably connected with using the upper hack lever 41 of support 4 with top layer reinforcing bar 1, connecting rod 48 and the stabilization of bottom layer of the reinforcing steel 11 Connection, and lower hack lever 43 is against on the top surface of internal model 2, to improve stabilization of the internal model 2 between top layer reinforcing bar 1 and bottom layer of the reinforcing steel 11 Property, avoid internal model 2 from floating, and casting concrete mortar in post-grouting hole 21 of constructing, support 4 and the stable connection of internal model 2 can be improved Property, and support 4 is stably connected with bed die 3 using metal tube 5, further to improve internal model 2 and the stability of bed die 3, and position Bar 46 can guarantee that support 4 and the stable position of grout hole 21, and the locating slot 47 and upper curved groove 42 in locating rod 46 coordinate, and can accurately determine Position metal tube 5, therefore resistance to overturning is higher, after pouring, cuts one and passes the iron wire 6 for rolling a hole 32 and dismantle bed die 3, when bed die 3 comes off, iron wire 6 is taken out of from metal tube 5 using bed die 3, so that iron wire head is not stayed below floor, so as to Avoid influenceing construction quality and outward appearance.

The installation method of this cassette ceiling, comprises the following steps：

Step 1, according to the thickness of floor, selecting solid light foamed material, length and width are according to specific floor as internal model 2 Size adjusts, and opens up grout hole 21 in the geometric center position of internal model 2；

Step 2, when installing bed die 3, spacing is arranged with reference to live internal model 2, a hole 32 is rolled it is determined that being bored on bed die 3, rolls The silk diameter of hole 32 determines according to iron wire 6, and in the top surface of bed die 3 and rolls the correspondence position of a hole 32 and attack and set caulking groove 31；

Step 3, laying bottom reinforcement bars 11 weld square tube 12 above bed die 3 on bottom reinforcement bars 11；

Step 4, in internal model 2, internal model 2 is coordinated by tube seat 23 and square tube 12 by adhesive to be bonded admittedly mounting bracket 4 It is fixed；

Step 5, around the axis runing rest 4 of grout hole 21, adjust to the both ends of connecting rod 48 and handed over respectively with bottom reinforcement bars 11 Fault is alignd, and is connected by tie wire 6；

Step 6, the internal metal tube 5 for carrying iron wire 6 is installed above support 4, two positioning pipes 52 is bonded filling respectively The hole wall of hole 21 is starched, is worn from two groups of locating slots 47, makes two bottoms of positioning pipe 52 respectively embedded in embedding corresponding to two of bed die 3 On groove 31, pass iron wire 6 and roll a hole 32, and banding fixed, and support tube 51 is hung in curved groove 42；

Step 7, support tube 51, upper hack lever 41 and the joining place of connecting rod 48 are tied up and restricted fixation in iron wire 6；

Step 8, steel reinforcement cage is installed between two pieces of internal models 2, and steel reinforcement cage is fixed with the tie wire 6 of bottom reinforcement bars 11, Top rebars 1 are installed in colligation, and the upper both ends of hack lever 41 are connected with the staggered place of top rebars 1 by tie wire 6 respectively；

Step 9, it is ensured that internal model 2 is stably fixed between top rebars 1 and bottom reinforcement bars 11 by support 4, is prevented It is floating, floorslab concrete mortar is poured, while grout hole 21 is filled, according to the gap of internal model 2, lightly repeatedly shaken with small vibrating rod Smash, it is ensured that compactness；

Step 10, cut one and pass the iron wire 6 for rolling a hole 32 and dismantle bed die 3, when bed die 3 comes off, utilize bed die 3 Iron wire 6 is taken out of from metal tube 5, so that not staying iron wire head below floor.

Specific embodiment described herein is only to the utility model spirit explanation for example.The utility model institute Category those skilled in the art can make various modifications or supplement to described specific embodiment or using similar Mode substitute, but without departing from spirit of the present utility model or surmount scope defined in appended claims.

Although top rebars 1, bottom reinforcement bars 11, square tube 12, internal model 2, grout hole 21, alignment grooves have more been used herein 22nd, tube seat 23, bed die 3, caulking groove 31, roll a hole 32, support 4, upper hack lever 41, upper curved groove 42, lower hack lever 43, lower curved groove 44, branch The terms such as strut 45, locating rod 46, locating slot 47, connecting rod 48, metal tube 5, support tube 51, positioning pipe 52, iron wire 6, but simultaneously It is not excluded for the possibility using other terms.It is used for the purpose of more easily describing and explaining the utility model using these terms Essence；Any additional limitation is construed as all to disagree with the utility model spirit.

Claims (9)

1. a kind of cassette ceiling, including top rebars (1), internal model (2), bottom reinforcement bars (11) and the bottom set gradually from top to bottom Mould (3), it is characterised in that：Described internal model (2) is in cube shape block structure, and vertically arranged circular hole is provided with internal model (2) Grout hole (21), grout hole (21) top and bottom are respectively on internal model (2) top surface and bottom surface, and grout hole (21) perforate side Include upper hack lever (41) to internal model (2) top surface and plane perpendicular, in addition to the support (4) in closed loop frame structure, support (4) With lower hack lever (43), lower hack lever (43) middle part is bent to form helical form locating rod (46), and described locating rod (46) is embedded in grouting In hole (21), and the connecting rod (48) being radially arranged along grout hole (21), described connecting rod are formed in the middle part of locating rod (46) (48) alignd with internal model (2) bottom surface, in addition to the support bar (45) that two one end are connected with lower hack lever (43) both ends respectively, two Support bar (45) other end is bent, and is connected respectively with upper hack lever (41) both ends, and lower hack lever (43) bar wall and support bar (45) Bar wall is fitted on internal model (2) top surface, and upper hack lever (41) parallel interval is located at internal model (2) top face, upper hack lever (41) middle part Curved groove (42) on bent forming V-shape, are bent to form curved groove under inverted V-shaped (44) in the middle part of connecting rod (48), upper curved groove (42) and under it is curved Groove (44) mutually hooks together, and colligation thin wire (6) is fixed, bar of the described locating rod (46) towards grout hole (21) hole wall side Wall is bent to form two groups of locating slots (47), and two groups of locating slots (47) are centrosymmetric structure using grout hole (21) axis as axle, And every group of locating slot (47) includes some locating slots (47) with the distribution of grout hole (21) diameter parallel, in addition to it is inverted U-shaped hollow Metal tube (5), metal tube (5) include two positioning pipes (52) being parallel to each other and both ends respectively with two positioning pipe (52) tops The support tube (51) of connection, support tube (51) are hung in curved groove (42), and two positioning pipes (52) respectively with grout hole (21) Hole wall is bonded, and with grout hole (21) diameter parallel, and be respectively embedded into two groups of locating slots (47), described top rebars (1) It is supported on hack lever (41), and tie wire (6) is fixed, connecting rod (48) is supported on bottom reinforcement bars (11), and colligation iron Silk (6) is fixed, and described bed die (3) rolls a hole (32) provided with some, and two positioning pipe (52) bottoms are against bed die (3) top surface On, and iron wire (6) is equipped with metal tube (5), and iron wire (6) both ends in metal tube (5) are respectively from positioning pipe (52) bottom Pass, and pass through and roll a hole (32) and fix.

A kind of 2. cassette ceiling according to claim 1, it is characterised in that：Described internal model (2) top surface is provided with and grouting The annular alignment grooves (22) that hole (21) is coaxially disposed, described support bar (45) are the bow using grout hole (21) axis as axle Shape structure, and support bar (45) bar wall is fitted in alignment grooves (22) cell wall and bottom land joining place, and two support bars (45) are another End with the perpendicular bending structure of internal model (2) top surface, and is fixed with upper hack lever (41) both ends respectively.

A kind of 3. cassette ceiling according to claim 2, it is characterised in that：Described bed die (3) top surface is provided with caulking groove (31), and caulking groove (31) bottom land is provided with and rolls a hole (32), and described positioning pipe (52) bottom is located at and determined in caulking groove (31) Iron wire (6) in position pipe (52) is passed and fixed from rolling a hole (32).

A kind of 4. cassette ceiling according to claim 3, it is characterised in that：Described top rebars (1) and bottom reinforcement bars (11) reinforcing bar that some transverse and longitudinals are staggered is included, and upper hack lever (41) both ends pass through with top rebars (1) staggered place respectively Tie wire (6) is connected, and connecting rod (48) both ends are connected with bottom reinforcement bars (11) staggered place by tie wire (6) respectively.

A kind of 5. cassette ceiling according to claim 4, it is characterised in that：Described internal model (2) bottom surface is provided with tube seat (23), in addition to the square tube (12) with bottom reinforcement bars (11) pre-welding, and square tube (12) is fixed on tube seat (23) by adhesive It is interior.

A kind of 6. cassette ceiling according to claim 5, it is characterised in that：Described adjacent two pieces of internal models (2) interval is set Put, and the steel reinforcement cage fixed with bottom reinforcement bars (11) tie wire (6) is provided between two pieces of internal models (2).

A kind of 7. cassette ceiling according to claim 6, it is characterised in that：Every group of described locating slot (47) is included at least Two locating slots (47).

A kind of 8. cassette ceiling according to claim 7, it is characterised in that：Described metal tube (5) is stainless steel tube one Body is bent to form, and described support (4) is that reinforcing bar is integrally bent to form.

A kind of 9. cassette ceiling according to claim 8, it is characterised in that：Described internal model (2) is light foam material.