CN116122477A

CN116122477A - Assembled coincide floor

Info

Publication number: CN116122477A
Application number: CN202211656920.XA
Authority: CN
Inventors: 徐志强; 朱海涛; 闫大林; 吕新民; 张佳耀
Original assignee: China Construction Fifth Engineering Bureau Co Ltd
Current assignee: China Construction Fifth Engineering Bureau Co Ltd
Priority date: 2022-12-22
Filing date: 2022-12-22
Publication date: 2023-05-16

Abstract

The invention discloses an assembled composite floor slab, in particular to the field of composite floor slabs, which comprises a first floor slab mechanism and a second floor slab mechanism, wherein the first floor slab mechanism comprises a first composite slab, two adjacent sides of the first composite slab are fixedly provided with first connection type mounting plates, one side of each first connection type mounting plate is provided with a first limit type slot, two sides of each first composite slab, which are far away from the first connection type mounting plates, are fixedly provided with second connection type mounting plates, one side of each second connection type mounting plate is fixedly provided with a limit type insert block, and the limit type insert blocks are inserted into the inner cavities of the first limit type slots. According to the invention, the first filling plate is inserted into the inner cavity of the second limiting slot, and the positioning inserting plate is inserted into the inner cavity of the positioning slot, so that the first laminated plate and the second laminated plate can be rapidly subjected to limiting lamination, are uniformly stressed and are not easy to displace and tilt, and the mutually overlapped floor slabs are more stable and are more beneficial to practical use.

Description

Assembled coincide floor

Technical Field

The invention relates to the technical field of composite floor slabs, in particular to an assembled composite floor slab.

Background

The laminated slab is a floor slab composed of precast slabs and cast-in-situ reinforced concrete, and generally spans between 4 and 6 meters, and the maximum span can reach 9 meters, so the laminated slab is very suitable for large-bay buildings and buildings with high requirements on rigidity. Note that cast-in-place slabs are part of a composite slab, the thickness of which is determined by the overall span, but at least the same as that of the prefabricated sheet, and which can reliably bear the weight of the poured concrete during construction. The prefabricated part can be a prestressed solid plate or a reinforced concrete hollow plate, and is widely applied to engineering. The composite floor slab has the advantages of good cast-in-situ floor slab integrity, high rigidity, good crack resistance, no increase of the consumption of reinforcing steel bars, template saving and the like. Because the cast-in-situ floor slab does not need to support a mould, a large precast concrete partition plate can be hoisted at the same time in the structural construction stage, and the decoration project can be inserted in advance, so that the construction period of the whole project is shortened.

At present, part of floor slabs are fixed after two floor slabs are overlapped in a cement pouring mode, however, in the fixing process, offset is easy to occur between the floor slabs, mutual tilting is easy to occur between the floor slabs, further the surface of the floor slabs is uneven, the compressive strength is reduced, and the potential safety hazard is increased.

Disclosure of Invention

In order to overcome the above-mentioned drawbacks of the prior art, an embodiment of the present invention provides an assembled composite floor slab, in which a first filling board is inserted into an inner cavity of a second limiting slot, and a positioning insert board is inserted into an inner cavity of the positioning slot, so that the first composite board and the second composite board can be rapidly subjected to limiting lamination, so as to solve the problems set forth in the background art.

In order to achieve the above purpose, the present invention provides the following technical solutions: an assembled composite floor slab comprises a first floor slab mechanism and a second floor slab mechanism;

the first building plate mechanism comprises a first laminated plate, first limit type slots are formed in two adjacent sides of the first laminated plate, first limit type mounting plates are formed in one side of the first laminated plate, second limit type mounting plates are fixedly mounted on two sides of the first laminated plate, which are far away from the first limit type mounting plates, limit type inserting blocks are fixedly mounted on one side of the second laminated plate, the limit type inserting blocks are inserted into inner cavities of the first limit type slots, second limit type slots are formed between the first laminated plate and between the first laminated plate and the second laminated plate, the second building plate mechanism comprises second laminated plates arranged at the top of the first laminated plate, first filling plates are fixedly mounted at the bottoms of the second laminated plates, the first filling plates are inserted into the inner cavities of the second limit type slots, a plurality of first supporting ribs are fixedly mounted at the bottoms of the second laminated plates in a linear equidistant state in sequence, and a plurality of second supporting ribs are fixedly mounted at the bottoms of the second laminated plates in a linear equidistant state in sequence;

the top of the second superimposed sheet is fixedly provided with a shielding mechanism, and the top of the shielding mechanism is fixedly provided with an anti-blocking mechanism.

Through adopting above-mentioned scheme for first floor mechanism and second floor mechanism are when interconnect equipment, and are simpler, and be difficult for droing.

In a preferred embodiment, the number of the first filling plates is two, the two first filling plates are symmetrically arranged about the vertical center line of the first laminated plate, and the first filling plates are arranged in one-to-one correspondence with the second limiting slots.

Through adopting above-mentioned scheme, can make first superimposed sheet and second superimposed sheet interconnect time, can keep balance, and can be more convenient when the installation fix a position, also be difficult for taking place the displacement after the installation again.

In a preferred embodiment, the first support ribs and the second support ribs are arranged in a one-to-one correspondence manner, and the first support ribs and the second support ribs are arranged in a mutually perpendicular state.

Through adopting above-mentioned scheme, can strengthen first superimposed sheet and holistic compressive strength of second superimposed sheet, and through setting up first supporting rib and second supporting rib into mutually perpendicular state for disperse the dynamics that receives on first floor mechanism and the second floor mechanism.

In a preferred embodiment, the inside of first superimposed sheet is the equidistant state in proper order of linearity and has seted up a plurality of location type slots, the location type linking groove has been seted up to the bottom of first superimposed sheet, and is a plurality of location type slot all is the form setting that runs through, and a plurality of the inner chamber of location type slot all has pegged graft location type picture peg, and a plurality of location type picture peg is the equidistant state fixed mounting in proper order of linearity in the bottom of second filler plate.

Through adopting above-mentioned scheme, through the inner chamber with the grafting of location type picture peg into location type slot, can make first floor mechanism and second floor mechanism atress more even, avoid appearing the uneven problem that leads to the floor to appear sunkenly.

In a preferred embodiment, the shielding mechanism comprises a flashing fixedly mounted on top of the second superimposed sheet, a gap being present between the second superimposed sheet and the flashing, and the cross-sectional area of the flashing being larger than the cross-sectional area of the second superimposed sheet.

Through adopting above-mentioned scheme for the waterproof board can shade at the top of second superimposed sheet, when rainy day, reducible rainwater contacts between second superimposed sheet, and when sunny day, through the space between waterproof board and second superimposed sheet and the waterproof board, can play the effect of thermal-insulated, and then avoid roof high temperature.

In a preferred embodiment, the top of the waterproof board is arranged in an open mode, water leakage grooves are formed in two sides of the waterproof board, an arc-shaped water guide board is fixedly arranged on the outer wall of the waterproof board, and the arc-shaped water guide board is arranged at the bottom of the water leakage grooves.

Through adopting above-mentioned scheme, when rainy day, the inner chamber of waterproof board is got to the rainwater to flow out to the arc guide plate through the water leakage groove, make the junction that second superimposed sheet and first superimposed sheet was kept away from to the rainwater, and then reduce the junction between rainwater and first superimposed sheet and the second superimposed sheet, and then reduce the probability of seepage rainwater.

In a preferred embodiment, the top of the first connection type mounting plate is provided with a water diversion groove, the surface of the water diversion groove is coated with a waterproof layer, and the arc-shaped water diversion plate is arranged on the vertical central surface of the water diversion groove.

Through adopting above-mentioned scheme, when arc water guide plate guide rainwater outwards discharges, can make the rainwater drop in the water diversion groove department to outwards discharge through dedicated water diversion groove, and then when installing a plurality of first floor mechanisms, second floor mechanism mutually concatenation on the beam slab, can effectively avoid the connection gap with the rainwater and discharge, and then reduce the probability of rainwater seepage, more be convenient for in-service use.

In a preferred embodiment, the anti-blocking mechanism avoids a first balance bracket fixedly installed at the top of the waterproof board, the top of the first balance bracket is hinged with balance rods which are horizontally arranged, the number of the first balance bracket and the number of the balance rods are at least two, and two brackets are fixedly connected between the two balance rods;

one of them the outer wall fixed mounting of bracket has the elastic cord, the one end fixedly connected with of elastic cord first water receiving bin, another the outer wall fixed mounting of bracket has first spring, first spring fixed mounting is at the top of waterproof board, just the top of first spring is equipped with the second water receiving bin.

Through adopting above-mentioned scheme, can make first water receiving bin and second water receiving bin carry out the rainwater and connect, guide the rainwater and discharge from the water leakage groove department then.

In a preferred embodiment, a first drain groove is formed in one side, close to the second water receiving bin, of the first water receiving bin, a second drain groove is formed in one side, close to the first water receiving bin, of the second water receiving bin, second balance brackets are hinged to bottoms of the first water receiving bin and the second water receiving bin, and second springs are fixedly mounted to bottoms of the first water receiving bin and the second water receiving bin.

Through adopting above-mentioned scheme, can make first water receiving bin and second water receiving bin carry out reciprocal lifting and decline, and then make the dispersed formula of partial rainwater discharge.

In a preferred embodiment, the first water receiving bin and the second water receiving bin are fixedly provided with a supporting type support, one side of the supporting type support is fixedly provided with a limiting type pressing plate, the inner cavity of the water leakage groove is rotatably provided with a connecting type rotating shaft, one side of the connecting type rotating shaft is fixedly provided with a bidirectional inclined plane supporting plate, the connecting type rotating shaft is attached to one side of the bidirectional inclined plane supporting plate, and one side of the connecting type rotating shaft is fixedly provided with a scraping plate.

Through adopting above-mentioned scheme, along with the reciprocal slope lifting in first water receiving bin, second water receiving bin, decline, can drive bearing formula support and spacing type support and two-way inclined plane fagging contact in step, and then promote two-way inclined plane fagging and swing around linking formula pivot, then can synchronous scraper blade swing at the surface of waterproof board, and then play to stir the leaf impurity of accumulation on the waterproof board from the water leakage groove, avoid blocking up the water leakage groove.

The invention has the technical effects and advantages that:

1. according to the invention, when the first laminated slab and the second laminated slab are connected and installed, the first filling plate is inserted into the inner cavity of the second limiting type slot, so that the first laminated slab and the second laminated slab are limited and attached quickly, displacement is not easy to occur, meanwhile, the positioning type inserting plate is inserted into the inner cavity of the positioning type slot, so that the stress of the first floor slab mechanism and the second floor slab mechanism is more uniform, the problem that the floor slab is tilted and uneven due to uneven stress is avoided, the problems that the traditional assembled floor slab is inconvenient to install and personnel are offset are solved, and the practical use is facilitated;

2. according to the invention, the limiting type insert block arranged on one side of one first laminated plate is inserted into the inner cavity of the first limiting type slot arranged on one side of the other first laminated plate, so that the first connection type mounting plate arranged on one side of the two first laminated plates and the limiting type insert block are mutually spliced and clamped together, and the splicing among the first laminated plates is simpler and is not easy to fall off;

3. according to the invention, the shielding mechanism is arranged and used for shielding the top of the second superimposed sheet, so that direct stocking contact with rainwater is reduced, the water seepage probability is further reduced, and meanwhile, the anti-blocking mechanism is combined, so that the blocking of the leaves and the like on the shielding mechanism is prevented, the drainage of the shielding mechanism is further influenced, and the service life of the device is further prolonged.

Drawings

Fig. 1 is a schematic diagram of the overall structure of the present invention.

Fig. 2 is a schematic view of the bottom structure of the present invention.

Fig. 3 is a front cross-sectional view of the structure of the present invention.

Fig. 4 is an enlarged view of the structure of the portion a of fig. 3 according to the present invention.

Fig. 5 is an enlarged view of the B-section structure of fig. 3 according to the present invention.

Fig. 6 is a schematic structural view of the anti-blocking mechanism of the present invention.

Fig. 7 is an enlarged view of the C-section structure of fig. 6 according to the present invention.

Fig. 8 is a side cross-sectional view of the structure of the present invention.

Fig. 9 is an enlarged view of the D-section structure of fig. 8 according to the present invention.

Fig. 10 is an enlarged view of the E-section structure of fig. 8 according to the present invention.

The reference numerals are: 1 first floor mechanism, 101 first superimposed sheet, 102 first joint type mounting plate, 103 first limit type slot, 104 second joint type mounting plate, 105 limit type plug, 106 second limit type slot, 107 first support rib, 108 positioning type slot, 109 positioning type joint groove, 110 water diversion groove, 2 second floor mechanism, 21 second superimposed sheet, 22 first filling plate, 23 second filling plate, 24 second support rib, 25 positioning type plug board 3 shielding mechanism, 31 waterproof board, 32 water leakage groove, 33 arc water guide board, 4 anti-blocking mechanism, 41 first balance bracket, 42 balance rod, 43 bracket, 44 elastic rope, 45 first water receiving bin, 46 first spring, 47 second water receiving bin, 48 first water leakage groove, 49 second water leakage groove, 410 second balance bracket, 411 second spring, 412 support bracket, 413 limit type pressing plate, 414 bidirectional inclined plane supporting plate, 415 connection type rotating shaft and 416 scraping plate.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

Referring to figures 1 to 10 of the drawings, an assembled composite floor slab in accordance with an embodiment of the invention, as shown in figure 1, comprises a first floor slab mechanism 1 and a second floor slab mechanism 2;

referring to fig. 3 to 5, the first floor mechanism 1 comprises a first laminated plate 101, first joint type mounting plates 102 are fixedly mounted on two adjacent sides of the first laminated plate 101, first limit type inserting slots 103 are formed in one side of the first joint type mounting plates 102, second joint type mounting plates 104 are fixedly mounted on two sides of the first laminated plate 101 far away from the first joint type mounting plates 102, limit type inserting blocks 105 are fixedly mounted on one side of the second joint type mounting plates 104 and are inserted into inner cavities of the first limit type inserting slots 103, a plurality of first laminated plates 101 are spliced together in actual mounting, and the limit type inserting blocks 105 arranged on one side of one first laminated plate 101 are inserted into the inner cavities of the first limit type inserting slots 103 formed on one side of the other first laminated plate 101, the first joint type mounting plates 102 and the limiting type inserting blocks 105 arranged on one side of the two first laminated plates 101 can be mutually spliced and clamped together, so that the splicing between the first laminated plates 101 is simpler and is not easy to fall off, meanwhile, the second limiting type inserting grooves 106 are formed between the first laminated plates 101 and the first joint type mounting plates 102 and between the first laminated plates 101 and the second joint type mounting plates 104, the second floor plate mechanism 2 comprises the second laminated plates 21 arranged on the top of the first laminated plates 101, the first filling plates 22 are fixedly arranged at the bottoms of the second laminated plates 21, the first filling plates 22 are inserted into the inner cavities of the second limiting type inserting grooves 106, when the first laminated plates 101 and the second laminated plates 21 are connected and mounted, the first laminated plates 101 and the second laminated plates 21 can be rapidly subjected to limiting lamination through the insertion of the first filling plates 22 into the inner cavities of the second limiting type inserting grooves 106, meanwhile, in order to enhance the compressive strength of the first floor mechanism 1 and the second floor mechanism 2, referring to fig. 4, a plurality of first supporting ribs 107 are fixedly installed in a state of being linearly and sequentially equidistant inside the first laminated plate 101, a second filling plate 23 is fixedly installed at the bottom of the second laminated plate 21, the second filling plate 23 fills the gap between the second laminated plate 21 and the first laminated plate 101, and a plurality of second supporting ribs 24 are fixedly installed in a state of being linearly and sequentially equidistant inside the second filling plate 23;

in order to avoid the problem of water seepage when putting into use after the first floor mechanism 1 and the second floor mechanism 2 are assembled with each other, the shielding mechanism 3 is fixedly arranged at the top of the second superimposed sheet 21, the anti-blocking mechanism 4 is fixedly arranged at the top of the shielding mechanism 3, the shielding mechanism 3 is arranged for shielding the top of the second superimposed sheet 21, the direct hoarding contact with rainwater is reduced, the water seepage probability is further reduced, and meanwhile, the anti-blocking mechanism 4 is combined to prevent the leaves and the like from being accumulated and blocked on the shielding mechanism 3, so that the drainage of the shielding mechanism 3 is affected.

The quantity of first filler plate 22 sets up to two, two first filler plates 22 are the symmetry setting about the vertical central line of first superimposed sheet 101, and first filler plate 22 is the setting of one-to-one with the spacing slot 106 of second, the purpose that sets up so can be so that when first superimposed sheet 101 and second superimposed sheet 21 interconnect, can keep balanced, and can more convenient location when the installation, also be difficult for the emergence displacement after the installation, a plurality of first supporting rib 107 and second supporting rib 24 are the setting of one-to-one, and be mutually perpendicular state setting between first supporting rib 107 and the second supporting rib 24, the purpose of so setting is that can strengthen the holistic compressive strength of first superimposed sheet 101 and second superimposed sheet 21, and through setting up first supporting rib 107 and second supporting rib 24 to mutually perpendicular state for the dynamics that receives on dispersion first building board mechanism 1 and second building board mechanism 2.

Further, referring to fig. 2, a plurality of positioning slots 108 are formed in the first laminated plate 101 in a linear and sequentially equidistant state, positioning engagement slots 109 are formed in the bottom of the first laminated plate 101, the positioning engagement slots 109 are arranged and used for being mutually clamped and limited with a beam slab, the positioning slots 108 are all arranged in a penetrating mode, positioning inserting plates 25 are inserted into inner cavities of the positioning slots 108, the positioning inserting plates 25 are fixedly mounted at the bottom of the second filling plate 23 in a linear and sequentially equidistant state, and when the first laminated plate is used, the first floor slab mechanism 1 and the second floor slab mechanism 2 are enabled to be stressed more uniformly by inserting the positioning inserting plates 25 into the inner cavities of the positioning slots 108, so that the problem of dishing of a floor slab caused by uneven stress is avoided.

As a further extension of this scheme, refer to fig. 5, shelter from mechanism 3 and include the waterproof board 31 of fixed mounting at the top of second superimposed sheet 21, there is the space between second superimposed sheet 21 and the waterproof board 31, and the cross-sectional area of waterproof board 31 is greater than the cross-sectional area of second superimposed sheet 21, the purpose of so setting is, make waterproof board 31 can shade at the top of second superimposed sheet 21, in rainy day, can reduce the contact between rainwater and second superimposed sheet 21, and in sunny day, through the space between waterproof board 31 and second superimposed sheet 21 and waterproof board 31, can play the effect of heat preservation, and then avoid the roof high temperature, simultaneously, the top of waterproof board 31 is the open form setting, leak source 32 has been seted up to the both sides of waterproof board 31, the outer wall fixed mounting of waterproof board 31 has arc guide 33, and arc guide 33 sets up in the bottom of leak source 32, the purpose of so setting is, in rainy day, the rainwater receives the inner chamber of board 31, and flow out to arc guide 33 through leak source 32, make the rainwater and be far away from first superimposed sheet 21 and second superimposed sheet 101 and the rainwater that the probability of being connected between and first superimposed sheet 101 is reduced, and then the rainwater is connected between the first superimposed sheet 101 and the place is reduced.

Wherein, referring to fig. 5, the water diversion groove 110 is provided at the top of the first connection type mounting plate 102, the waterproof layer is coated on the surface of the water diversion groove 110, the arc water guide plate 33 is arranged on the vertical central plane of the water diversion groove 110, and when the arc water guide plate 33 guides the rainwater to be discharged outwards, the rainwater can drop into the water diversion groove 110 and is discharged outwards through the special water diversion groove 110, and when the first floor slab mechanisms 1 and the second floor slab mechanisms 2 are mutually spliced and mounted on the beam slab, the rainwater can be effectively discharged while avoiding the connection gap, thereby reducing the probability of rainwater leakage, and being more convenient for practical use.

Further, referring to fig. 6 to 8, the anti-blocking mechanism 4 avoids a first balance bracket 41 fixedly installed at the top of the waterproof board 31, the top of the first balance bracket 41 is hinged with balance rods 42 horizontally arranged, at least two first balance brackets 41 and balance rods 42 are provided, two brackets 43 are fixedly connected between the two balance rods 42, and referring to fig. 6, the first balance bracket 41, the balance rods 42 and the brackets 43 are mutually matched to form a teeter-totter structure;

the outer wall fixed mounting of one of them bracket 43 has the elastic cord 44, the one end fixedly connected with first water receiving bin 45 of elastic cord 44, the outer wall fixed mounting of another bracket 43 has first spring 46, first spring 46 fixed mounting is at the top of waterproof board 31, and the top of first spring 46 is equipped with second water receiving bin 47, under the normality, first water receiving bin 45 and second water receiving bin 47 are through holding the pressure of bracket 43, can make balancing pole 42 take place the slope, and then as shown in fig. 7, when first water receiving bin 45 lifting, second water receiving bin 47 then pushes down makes balancing pole 42 to be close to second water receiving bin 47 direction slope.

Wherein, one side of the first water receiving bin 45 near the second water receiving bin 47 is provided with a first leakage groove 48, one side of the second water receiving bin 47 near the first water receiving bin 45 is provided with a second leakage groove 49, the bottoms of the first water receiving bin 45 and the second water receiving bin 47 are hinged with a second balance bracket 410, and the bottoms of the first water receiving bin 45 and the second water receiving bin 47 are fixedly provided with a second spring 411, wherein, when rainwater enters the inside of the first water receiving bin 45 and the second water receiving bin 47, as long as one of the first water receiving bin 45 or the second water receiving bin 47 inclines, the second spring 411 at the bottom of the first water receiving bin 45 is in a contracted state, the first water receiving bin 45 is pulled to incline to the side far away from the first leakage groove 48, the second spring 411 at the bottom of the second water receiving bin 47 is in an expanded state, the second water receiving bin 47 is lifted to incline to the direction near the second leakage groove 49, and then the first spring 46 is pressed to make the balance bar 42 incline towards the second drain groove 49, and vice versa, and then the first water receiving bin 45 or the second water receiving bin 47 which is inclined preferentially and leaks rainwater is lifted reversely, meanwhile, as shown in figures 9-10, a bearing type bracket 412 is fixedly arranged on one side of the first water receiving bin 45 and one side of the second water receiving bin 47, a limit type pressing plate 413 is fixedly arranged on one side of the bearing type bracket 412, a connecting type rotating shaft 415 is rotatably arranged in the inner cavity of the drain groove 32, a bidirectional inclined surface supporting plate 414 is fixedly arranged on one side of the connecting type rotating shaft 415, the connecting type rotating shaft 415 is attached to one side of the bidirectional inclined surface supporting plate 414, a scraping plate 416 is fixedly arranged on one side of the connecting type rotating shaft 415, and then when in use, the reciprocating inclined lifting and descending of the first water receiving bin 45 and the second water receiving bin 47 can synchronously drive the bearing type bracket 412 and the limit type pressing plate 413 to contact the bidirectional inclined surface supporting plate 414, further, the bidirectional inclined supporting plate 414 is pushed to swing around the connection type rotating shaft 415, so that the power scraping plate 416 can swing on the surface of the waterproof plate 31 synchronously, and further leaf impurities accumulated on the waterproof plate 31 are stirred from the water leakage groove 32, so that the water leakage groove 32 is prevented from being blocked.

The last points to be described are: first, in the description of the present application, it should be noted that, unless otherwise specified and defined, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be mechanical or electrical, or may be a direct connection between two elements, and "upper," "lower," "left," "right," etc. are merely used to indicate relative positional relationships, which may be changed when the absolute position of the object being described is changed;

secondly: in the drawings of the disclosed embodiments, only the structures related to the embodiments of the present disclosure are referred to, and other structures can refer to the common design, so that the same embodiment and different embodiments of the present disclosure can be combined with each other under the condition of no conflict;

finally: the foregoing description of the preferred embodiments of the invention is not intended to limit the invention to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the invention are intended to be included within the scope of the invention.

Claims

1. An assembled composite floor slab comprises a first floor slab mechanism (1) and a second floor slab mechanism (2);

the method is characterized in that: the first building plate mechanism (1) comprises a first laminated plate (101), first joint type mounting plates (102) are fixedly mounted on two adjacent sides of the first laminated plate (101), first limit type slots (103) are formed in one side of each first joint type mounting plate (102), second joint type mounting plates (104) are fixedly mounted on two sides, far away from each first joint type mounting plate (102), of each first laminated plate (101), limit type inserting blocks (105) are fixedly mounted on one side of each second joint type mounting plate (104), the limit type inserting blocks (105) are inserted into inner cavities of the first limit type slots (103), second limit type slots (106) are formed between each first laminated plate (101) and each first joint type mounting plate (102), each second laminated plate mechanism (2) comprises second joint type mounting plates (21) arranged at the tops of the first laminated plate (101), first joint type inserting blocks (22) are fixedly mounted on one side of each second joint type mounting plate (104), first joint type inserting blocks (22) are sequentially inserted into inner cavities of the first laminated plates (23), the first laminated plates (21) are sequentially inserted into the inner cavities of the first laminated plates (23), a plurality of second supporting ribs (24) are fixedly arranged in the second filling plate (23) in a linear and sequentially equidistant state;

the top of the second superimposed sheet (21) is fixedly provided with a shielding mechanism (3), and the top of the shielding mechanism (3) is fixedly provided with an anti-blocking mechanism (4).

2. A fabricated composite floor slab as claimed in claim 1, wherein: the number of the first filling plates (22) is two, the two first filling plates (22) are symmetrically arranged relative to the vertical center line of the first laminated plate (101), and the first filling plates (22) and the second limiting slots (106) are arranged in one-to-one correspondence.

3. A fabricated composite floor slab as claimed in claim 2, wherein: the first support ribs (107) and the second support ribs (24) are arranged in a one-to-one correspondence mode, and the first support ribs (107) and the second support ribs (24) are arranged in a mutually perpendicular mode.

4. A fabricated composite floor slab as claimed in claim 3, wherein: the inside of first superimposed sheet (101) is a plurality of location type slot (108) have been seted up to the equidistant state in proper order of linearity, location type linking groove (109) have been seted up to the bottom of first superimposed sheet (101), and a plurality of location type slot (108) all are run through the form setting, and a plurality of the inner chamber of location type slot (108) has all pegged graft location type picture peg (25), and a plurality of location type picture peg (25) are the equidistant state fixed mounting in proper order in the bottom of second filler plate (23) in linearity.

5. A fabricated composite floor slab as claimed in claim 4, wherein: the shielding mechanism (3) comprises a waterproof plate (31) fixedly mounted at the top of the second laminated plate (21), a gap exists between the second laminated plate (21) and the waterproof plate (31), and the cross-sectional area of the waterproof plate (31) is larger than that of the second laminated plate (21).

6. A fabricated composite floor slab as claimed in claim 5, wherein: the top of waterproof board (31) is uncovered form setting, water leakage groove (32) have been seted up to the both sides of waterproof board (31), the outer wall fixed mounting of waterproof board (31) has arc water guide plate (33), just arc water guide plate (33) set up the bottom in water leakage groove (32).

7. A fabricated composite floor slab as claimed in claim 6, wherein: the water diversion groove (110) is formed in the top of the first connection type mounting plate (102), a waterproof layer is coated on the surface of the water diversion groove (110), and the arc-shaped water guide plate (33) is arranged on the vertical central surface of the water diversion groove (110).

8. A fabricated composite floor slab as claimed in claim 7, wherein: the anti-blocking mechanism (4) avoids a first balance bracket (41) fixedly arranged at the top of the waterproof board (31), the top of the first balance bracket (41) is hinged with balance rods (42) which are horizontally arranged, the number of the first balance bracket (41) and the balance rods (42) is at least two, and two brackets (43) are fixedly connected between the two balance rods (42);

one of them the outer wall fixed mounting of bracket (43) has elastic cord (44), the one end fixedly connected with first water receiving bin (45) of elastic cord (44), another the outer wall fixed mounting of bracket (43) has first spring (46), first spring (46) fixed mounting is at the top of waterproof board (31), just the top of first spring (46) is equipped with second water receiving bin (47).

9. A fabricated composite floor slab as claimed in claim 8, wherein: first drain groove (48) has been seted up to one side that first water receiving bin (45) is close to second water receiving bin (47), second drain groove (49) has been seted up to one side that second water receiving bin (47) is close to first water receiving bin (45), the bottom of first water receiving bin (45) and second water receiving bin (47) all articulates there is second balanced support (410), just the bottom of first water receiving bin (45) and second water receiving bin (47) all fixed mounting has second spring (411).

10. A fabricated composite floor slab as claimed in claim 9, wherein: the utility model discloses a water leakage device, including first water receiving bin (45) and second water receiving bin (47), support type support (412) are all fixed mounting in one side of first water receiving bin (45) and second water receiving bin (47), one side of support type support (412) is all fixed mounting has spacing type to support clamp plate (413), the inner chamber rotation of water leakage groove (32) is installed and is linked up type pivot (415), one side fixed mounting that links up type pivot (415) has two-way inclined plane fagging (414), one side laminating at two-way inclined plane fagging (414) links up type pivot (415), one side fixed mounting that links up type pivot (415) has scraper blade (416).