CN215802567U

CN215802567U - Floor slab using concrete laminated slab

Info

Publication number: CN215802567U
Application number: CN202121489221.1U
Authority: CN
Inventors: 王梓旭; 赵兵; 崔春鹏; 刘凯迪; 刘涛; 曹富强
Original assignee: Beijing Investment Building Industrialization Investment Construction Development Co ltd
Current assignee: Beijing Investment Building Industrialization Investment Construction Development Co ltd
Priority date: 2021-06-30
Filing date: 2021-06-30
Publication date: 2022-02-11
Anticipated expiration: 2031-06-30

Abstract

The application relates to the technical field of building floor slabs, in particular to a floor slab applying concrete composite slabs, which comprises a composite slab, a pouring layer fixedly connected above the composite slab and a connecting mechanism arranged on the side surface of the pouring layer; one side fixedly connected with grafting piece of layer of pouring, the opposite side is provided with the inserting groove, and the inside of pouring the layer is provided with alternately prestressing tendons and vertical prestressing tendons, and coupling mechanism is used for connecting adjacent floor, and coupling mechanism sets up on prestressing tendons. This application has the cooperation that adopts coupling mechanism, grafting fast and inserting groove to couple together adjacent floor, connects into a whole with the floor, and when the floor bore great load, the load can disperse to near floor through coupling mechanism on, has reduced the bearing of monolithic floor, has reduced the impaired risk of floor, the effect of the security of the floor of improvement.

Description

Floor slab using concrete laminated slab

Technical Field

The application relates to the technical field of building floor slabs, in particular to a floor slab applying concrete composite slabs.

Background

Floor generally refers to a concrete precast element produced by processing in a precast yard. The bearing part in the floor layer divides the house into a plurality of layers in the vertical direction and transmits the vertical load of people, furniture and the like and the self weight of the floor to the foundation through the wall body, the beam or the column.

With respect to the related art among the above, the inventors consider that there is a defect: in the process of assembling the floor slabs in the related art, a plurality of floor slabs are usually fixed at corresponding positions, and the floor slabs are independent from each other.

SUMMERY OF THE UTILITY MODEL

In order to improve the bearing capacity of floor, this application provides an use concrete composite's floor.

The application provides a pair of use concrete superimposed sheet's floor adopts following technical scheme:

a floor applying a concrete composite slab comprises the composite slab, a pouring layer fixedly connected above the composite slab and a connecting mechanism arranged on the side surface of the pouring layer; one side of the pouring layer is fixedly connected with an insertion block, the other side of the pouring layer is provided with an insertion groove, crossed prestressed tendons and longitudinal prestressed tendons are arranged inside the pouring layer, the connecting mechanism is used for connecting adjacent floor slabs, and the connecting mechanism is arranged on the prestressed tendons.

By adopting the technical scheme, the laminated slab is arranged in the structure of the floor slab, so that the use of templates can be reduced when concrete is poured, the construction cost is saved, and the construction efficiency is improved; the adjacent floor slabs are connected by matching of the connecting mechanism, the inserting block and the inserting groove, the floor slabs are connected into a whole, when the floor slabs bear larger load, the load can be dispersed to the adjacent floor slabs through the connecting mechanism, the load bearing of a single floor slab is reduced, the risk of damage of the floor slabs is reduced, and the safety of the floor slabs is improved.

Optionally, a first connecting groove is formed in the side face of the pouring layer, the first connecting groove is formed in the side face opposite to the connecting mechanism, the connecting mechanism comprises a connecting rod fixedly connected to the end portion of the prestressed rib, and the connecting rod is detachably connected with the groove wall of the first connecting groove.

Through adopting above-mentioned technical scheme, the staff is when the installation floor, is connected the connecting rod with the cell wall of first connecting groove, links together adjacent floor through the cooperation of connecting rod and first connecting groove cell wall, sets up the connecting rod on the tip of prestressing tendons, and the staff can be through the cooperation between connecting rod and the first connecting groove cell wall with the prestressing tendons tensioning when installing the connecting rod on the cell wall of first connecting groove to improve the bearing capacity of floor.

Optionally, the inner wall of the first connecting groove is fixedly connected with a connecting plate, the connecting plate is provided with a connecting hole, the connecting rod penetrates through the connecting hole, and the connecting rod is in threaded connection with a fastening nut.

Through adopting above-mentioned technical scheme, the staff when the installation connecting rod, pull down the fastening bolt on the connecting rod, pass the connecting hole with the connecting rod, later the staff installs fastening bolt on the connecting rod, screws up fastening bolt to with the prestressing tendons tensioning.

Optionally, the cross sectional shapes of the laminated slab and the pouring layer are rectangles, and the connecting mechanism and the first connecting groove are respectively arranged on two sides of the pouring layer in the width direction.

Optionally, the top fixedly connected with link of superimposed sheet, the inside of pouring the layer is provided with the steel reinforcement cage, link and steel reinforcement cage fixed connection.

Through adopting above-mentioned technical scheme, link together the link on the superimposed sheet with the steel reinforcement cage in pouring the layer, improve the superimposed sheet and pour the joint strength between the layer, can make the superimposed sheet can link together with pouring the layer more firmly.

Optionally, one end of the length direction of the pouring layer is fixedly connected with a splicing rod, the other end of the length direction of the pouring layer is provided with a second connecting groove, and the splicing rod is detachably connected with the groove wall of the second connecting groove.

Through adopting above-mentioned technical scheme, the cooperation through splice bar and second spread groove links together adjacent floor in another orientation, makes adjacent floor can connect together more firmly, further increases the bearing capacity of floor.

Optionally, the splicing rod is in threaded connection with a connecting nut, a mounting hole is formed in a groove wall of the second connecting groove, and the mounting hole is matched with the splicing rod.

Through adopting above-mentioned technical scheme, when the staff was when the installation splice bar, the coupling nut on the splice bar was pulled down, injected the inside of mounting hole with the splice bar, later installed coupling nut and screwed up to connect adjacent floor together on vertical.

Optionally, including the puigging, the puigging is provided with two-layerly, the puigging fixed connection respectively is on the lower surface of superimposed sheet and the upper surface of pouring the layer.

Through adopting above-mentioned technical scheme, the puigging can increase the sound-proof ability of floor, reduces the interference between the upper and lower floor.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the laminated slab is arranged in the structure of the floor slab, so that the use of templates can be reduced when concrete is poured, the construction cost is saved, the construction efficiency is improved, the adjacent floor slabs are connected by adopting the connecting mechanism, the floor slabs are connected into a whole, when the floor slab bears larger load, the load can be dispersed to the nearby floor slabs by the connecting mechanism, the load bearing of a single floor slab is reduced, the damage risk of the floor slab is reduced, and the safety of the floor slab is improved;

2. when a worker installs the floor slabs, the connecting rods are connected with the wall of the first connecting groove, the adjacent floor slabs are connected together through the matching of the connecting rods and the wall of the first connecting groove, the connecting rods are arranged on the end parts of the prestressed tendons, and when the worker installs the connecting rods on the wall of the first connecting groove, the prestressed tendons can be tensioned through the matching of the connecting rods and the wall of the first connecting groove, so that the bearing capacity of the floor slabs is improved;

3. the connecting frame on the laminated slab is connected with the reinforcement cage in the pouring layer, so that the connecting strength between the laminated slab and the pouring layer is improved, and the laminated slab can be more firmly connected with the pouring layer.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.

Fig. 2 is a schematic structural diagram of a casting layer and a connecting mechanism in the embodiment of the application.

Fig. 3 is a schematic structural view of a laminated slab and a reinforcement cage in an embodiment of the present application.

Description of reference numerals: 1. a laminated slab; 11. a connecting frame; 2. pouring a layer; 21. an insertion block; 22. inserting grooves; 23. prestressed tendons; 24. a first connecting groove; 241. a connecting plate; 242. connecting holes; 25. a reinforcement cage; 26. splicing rods; 261. a connecting nut; 27. a second connecting groove; 271. mounting holes; 3. a connecting mechanism; 31. a connecting rod; 32. fastening a nut; 4. and a sound insulation layer.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses use concrete composite slab 1's floor. Referring to fig. 1, a floor slab using concrete composite slabs comprises a composite slab 1, a casting layer 2 cast on the top of the composite slab 1, and two soundproof layers 4 adhesively fixed on the bottom of the composite slab 1 and on the top of the casting layer 2. The two sound insulation layers 4 are made of gypsum boards, the sound insulation layer 4 at the bottom of the composite slab 1 is adhered and fixed on the lower surface of the composite slab 1 when a floor slab is constructed, and the sound insulation layer 4 at the top of the pouring layer 2 is paved at the top of the pouring layer 2 after the floor slab is assembled.

Referring to fig. 1 and 2, the cross-sectional shapes of the pouring layer 2 and the composite slab 1 are rectangular, a prestressed tendon 23 is arranged inside the pouring layer 2, the axial direction of the prestressed tendon 23 is arranged along the width direction of the pouring layer 2, a connecting mechanism 3 is arranged at one end of the prestressed tendon 23, and a first connecting groove 24 is arranged at one side of the pouring layer 2, which is far away from the connecting mechanism 3. The connecting mechanisms 3 and the first connecting grooves 24 are provided in plurality, and the positions of the connecting mechanisms 3 and the first connecting grooves 24 correspond to each other one by one.

The connecting mechanism 3 comprises a connecting rod 31 welded at the end part of the prestressed tendon 23, a fastening nut 32 is installed on the connecting rod 31, a connecting hole 242 is formed in the wall of the first connecting groove 24, and one end of the connecting rod 31 can extend into the connecting hole 242 to enter the first connecting groove 24. When connecting adjacent floor slabs, the worker first removes the fastening nut 32 on the connecting rod 31, then extends the connecting rod 31 into the first connecting groove 24 from the connecting hole 242, and then installs the fastening nut 32 on the connecting rod 31 and screws the fastening nut 32. The staff can tensioning prestressing tendons 23 when screwing up fastening nut 32 to the structural strength of floor improves the bearing capacity of floor.

The side of pouring layer 2 that sets up coupling mechanism 3 is gone up integrative casting shaping and is had grafting piece 21, has seted up inserting groove 22 on the side of pouring layer 2 that sets up first connecting groove 24, and the position of grafting piece 21 corresponds with inserting groove 22's position, and when the staff used coupling mechanism 3 to link together adjacent floor, the inside of inserting groove 22 was also inserted to grafting piece 21. The adjacent floor slabs can be connected more firmly through the cooperation of the plug blocks 21 and the plug grooves 22.

A splicing rod 26 and a second connecting groove 27 are arranged in the length direction of the pouring layer 2, and the splicing rod 26 and the second connecting groove 27 are respectively arranged at two ends of the pouring layer 2 in the length direction. A connecting nut 261 is screwed on the splicing rod 26, and a mounting hole 271 is opened on the groove wall of the second connecting groove 27. When the worker installs the floor slab, the connecting nut 261 on the splicing rod 26 is detached, the end portion of the splicing rod 26 penetrates through the installation hole 271, the splicing rod 26 is inserted into the second connection groove 27, and then the worker installs the connecting nut 261 on the splicing rod 26 and screws up the connecting nut 261.

Referring to fig. 3, at least two connection frames 11 are installed on the top of the composite slab 1, and a reinforcement cage 25 is installed inside the casting layer 2. When the worker pours the pouring layer 2, the reinforcement cage 25 is welded on the connecting frame 11, and then the worker pours. The connecting frame 11 and the reinforcement cage 25 are welded together, so that the connecting strength of the laminated slab 1 and the pouring layer 2 can be improved, the possibility of separation of the laminated slab and the pouring layer is reduced, and the performance of the floor slab is improved.

The implementation principle of the floor slab of the concrete composite slab 1 is as follows: when a worker assembles the floor slabs, the connecting mechanism 3 and the first connecting groove 24 connect the adjacent floor slabs together in the width direction of the floor slabs, and the splicing rods 26 and the second connecting grooves 27 are used for connecting the adjacent floor slabs together in the length direction; the adjacent floor slabs are connected together through the matching of the connecting rod 31 and the first connecting groove 24, the matching of the splicing rod 26 and the second connecting groove 27 and the matching of the splicing block 21 and the splicing groove 22, when the floor slabs bear large load, the load can be dispersed to the nearby floor slabs through the connecting structures of the adjacent floor slabs, the load borne by a single floor slab is reduced, and the bearing capacity of the floor slabs is improved.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides an use concrete composite slab's floor which characterized in that: the composite slab comprises a composite slab (1), a pouring layer (2) fixedly connected above the composite slab (1) and a connecting mechanism (3) arranged on the side surface of the pouring layer (2); one side of the pouring layer (2) is fixedly connected with an insertion block (21), the other side of the pouring layer is provided with an insertion groove (22), a prestressed rib (23) is arranged inside the pouring layer (2), the connecting mechanism (3) is used for connecting adjacent floor slabs, and the connecting mechanism (3) is arranged on the prestressed rib (23).

2. The floor slab using the concrete composite slab as claimed in claim 1, wherein: be provided with first connecting groove (24) on the side of pouring layer (2), first connecting groove (24) set up on the side relative with coupling mechanism (3), coupling mechanism (3) include connecting rod (31) of fixed connection on prestressing tendons (23) tip, connecting rod (31) can be dismantled with the cell wall of first connecting groove (24) and be connected.

3. A floor slab using concrete composite slabs according to claim 2, wherein: fixedly connected with connecting plate (241) on the inner wall of first connecting groove (24), be provided with connecting hole (242) on connecting plate (241), connecting rod (31) can pass connecting hole (242), threaded connection has fastening nut (32) on connecting rod (31).

4. A floor slab using concrete composite slabs according to claim 3, wherein: the cross section shapes of the composite slab (1) and the pouring layer (2) are rectangular, and the connecting mechanism (3) and the first connecting groove (24) are respectively arranged on two sides of the pouring layer (2) in the width direction.

5. The floor slab using the concrete composite slab as claimed in claim 1, wherein: the top fixedly connected with link (11) of superimposed sheet (1), the inside of pouring layer (2) is provided with steel reinforcement cage (25), link (11) and steel reinforcement cage (25) fixed connection.

6. The floor slab using the concrete composite slab as claimed in claim 4, wherein: the concrete pouring device is characterized in that a splicing rod (26) is fixedly connected to one end of the pouring layer (2) in the length direction, a second connecting groove (27) is formed in the other end of the pouring layer (2) in the length direction, and the splicing rod (26) is detachably connected with the groove wall of the second connecting groove (27).

7. The floor slab using the concrete composite slab as claimed in claim 6, wherein: the splicing rod (26) is in threaded connection with a connecting nut (261), a mounting hole (271) is formed in the groove wall of the second connecting groove (27), and the mounting hole (271) is matched with the splicing rod (26).

8. A floor slab using concrete composite slabs according to claim 1, wherein: including puigging (4), puigging (4) are provided with two-layerly, puigging (4) fixed connection respectively is on the lower surface of superimposed sheet (1) and the upper surface of pouring layer (2).