CN219343701U - Novel concrete superimposed sheet - Google Patents

Abstract

The utility model discloses a novel concrete laminated slab, which belongs to the field of laminated slabs and comprises a precast slab, wherein truss steel bars are connected to the precast slab, splicing components are arranged at the end parts of the precast slab, each splicing component comprises a splicing plate, a first inserting block and a second inserting block, the first inserting block and the second inserting block are arranged on the splicing plates, the splicing plates are connected to the precast slab, and reinforcing structures are arranged on the truss steel bars. Through the concatenation subassembly that sets up, the slot is being used in the cooperation, when carrying out the connection of prefabricated plate, can guarantee accurate alignment concatenation between the adjacent prefabricated plate, guarantee the concatenation effect, simultaneously can the quick positioning connection at the concatenation in-process, improve the concatenation rate, adopt additional strengthening, the cooperation truss reinforcing bar is used, can guarantee the intensity of whole coincide floor after the concrete placement, additional strengthening utilizes coupling assembling to install simultaneously, be convenient for carry out additional strengthening's installation or dismantlement according to actual conditions, moreover, the steam generator is simple in structure, and is convenient and fast to operate, excellent in use effect.

Description

Novel concrete superimposed sheet

Technical Field

The utility model relates to the field of laminated slabs, in particular to a novel concrete laminated slab.

Background

The composite slab is also called as a composite floor slab, and is an assembled integral floor slab formed by superposing precast slabs and cast-in-situ reinforced concrete layers. In the composite floor slab, the prefabricated slab is one of the components of the floor slab structure and is also a permanent template of a cast-in-situ reinforced concrete composite layer, and horizontal equipment pipelines can be laid in the cast-in-situ composite layer. The composite floor slab has good integrity, the upper and lower surfaces of the slab are smooth, the decoration of the finish layer is convenient, and the composite floor slab is suitable for high-rise buildings and large-bay buildings with high overall rigidity requirements.

In the existing concrete laminated plate structure, precast slabs with truss reinforcing steel bars can not be spliced when being connected in a setting manner, the precast slabs are easy to be misplaced after being arranged, so that the precast slabs can be connected inaccurately, the rapid splicing of the precast slabs can be influenced, time and labor are wasted, truss reinforcing steel bars are connected to the precast slabs in the laminated plate structure, the strength of the laminated floor slab is guaranteed through the truss reinforcing steel bars after concrete pouring, but because reinforcing ribs are not arranged between the truss reinforcing steel bars, the laminated floor slab is used only by matching with concrete, and the structural strength of the laminated floor slab after pouring is general.

Disclosure of Invention

The utility model mainly aims to provide a novel concrete laminated slab which can effectively solve the problems in the background technology.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the utility model provides a novel concrete superimposed sheet, includes the prefabricated plate, be connected with truss reinforcing bar on the prefabricated plate, the tip of prefabricated plate is equipped with splice assembly, and splice assembly includes splice plate, first inserted block and second inserted block are installed on the splice plate, and the splice plate is connected on the prefabricated plate, be equipped with additional strengthening on the truss reinforcing bar, and additional strengthening includes reinforcing bar, joint cover and coupling assembling, be connected between reinforcing bar and the joint cover, coupling assembling sets up the tip at the reinforcing bar.

Preferably, the inside of prefabricated plate is fixed and is provided with built-in reinforcing bar, and is equipped with the supporting bar on the prefabricated plate, weld together between truss reinforcing bar and the supporting bar, and the lower extreme of supporting bar is connected with built-in reinforcing bar.

Preferably, the end part of the precast slab is provided with a slot, and the splicing component is spliced with the slot at the end part of the precast slab.

Preferably, the first insert block, the second insert block and the splice plate are fixed together, the splice plate is attached to the end portion of the precast slab, the first insert block and the second insert block are symmetrically arranged on the splice plate, and the first insert block and the second insert block are inserted into the slots.

Preferably, the reinforcing steel bars and the clamping sleeves are welded together, the connecting assembly is fixed at the end parts of the reinforcing steel bars, and the reinforcing steel bars are fixed on the truss steel bars through the connecting assembly.

Preferably, the connecting assembly comprises a connecting sleeve, a threaded joint, a connecting plate, a round hole and a connecting nut, wherein the connecting sleeve is fixedly connected with the threaded joint and connected to the reinforcing steel bar, the round hole is formed in the connecting plate, the connecting plate is sleeved on the threaded joint through the round hole, and the connecting nut is in threaded connection with the threaded joint.

Compared with the prior art, the utility model has the following beneficial effects: this novel concrete superimposed sheet, through the concatenation subassembly that sets up, the cooperation slot is using, when carrying out the connection of prefabricated plate, can guarantee accurate alignment concatenation between the adjacent prefabricated plate, guarantee the concatenation effect, simultaneously can the quick positioning connection at the concatenation in-process, improve the concatenation speed, adopt additional strengthening, the truss reinforcing bar is being used in the cooperation, can guarantee the intensity of whole coincide floor after the concrete placement, additional strengthening utilizes coupling assembling to install simultaneously, be convenient for carry out additional strengthening's installation or dismantlement according to the actual conditions, moreover, the steam generator is simple in structure, and is convenient and fast to operate, excellent in use effect.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the structure of the splice assembly of the present utility model;

FIG. 3 is a schematic structural view of the reinforcing structure of the present utility model;

fig. 4 is a schematic structural view of the connecting assembly of the present utility model.

In the figure: 1. a prefabricated plate; 2. truss steel bars; 3. a splice assembly; 301. splice plates; 302. a first plug; 303. a second insert block; 4. a reinforcing structure; 401. reinforcing steel bars; 402. a clamping sleeve; 403. a connection assembly; 4031. connecting sleeves; 4032. a threaded joint; 4033. a connecting plate; 4034. a round hole; 4035. a coupling nut; 5. built-in steel bars; 6. a slot.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

As shown in fig. 1-4, a novel concrete composite slab comprises a precast slab 1, wherein truss steel bars 2 are connected to the precast slab 1, splicing components 3 are arranged at the end parts of the precast slab 1, reinforcing structures 4 are arranged on the truss steel bars 2, built-in steel bars 5 are fixedly arranged in the precast slab 1, supporting steel bars are arranged on the precast slab 1, the truss steel bars 2 and the supporting steel bars are welded together, the lower ends of the supporting steel bars are connected with the built-in steel bars 5, slots 6 are formed in the end parts of the precast slab 1, and the splicing components 3 are spliced with the slots 6 at the end parts of the precast slab 1.

When pouring of the composite floor slab is carried out, the precast slabs 1 are installed to a proper place, the splicing assembly 3 is matched with the slots 6 to connect the adjacent precast slabs 1 together, after the precast slabs 1 are arranged, whether the reinforcing structure 4 is installed or not is selected according to the requirement, when the reinforcing structure 4 is not required to be installed, pouring of concrete is directly carried out, when the reinforcing structure 4 is required to be used, the reinforcing structure 4 is installed on the truss steel bars 2, then pouring of concrete is carried out, after the concrete is poured, the concrete is matched with the truss steel bars 2 and other structures to form reinforced concrete, thus, pouring of the composite floor slab is completed, when the composite floor slab is used after the pouring of the composite floor slab is completed, the built-in steel bars 5 are matched with the truss steel bars 2 to ensure the strength of the whole composite floor slab, and normal use of the composite floor slab is ensured.

With the above embodiment, the splice assembly 3 includes the splice plate 301, the first insert block 302 and the second insert block 303 are mounted on the splice plate 301, and the splice plate 301 is connected to the precast slab 1, the first insert block 302, the second insert block 303 and the splice plate 301 are fixed together, and the splice plate 301 is attached to the end of the precast slab 1, the first insert block 302 and the second insert block 303 are symmetrically disposed on the splice plate 301, and the first insert block 302 and the second insert block 303 are inserted in the slot 6, the reinforcing structure 4 includes the reinforcing bar 401, the clip 402 and the connection assembly 403, the reinforcing bar 401 is connected to the clip 402, the connection assembly 403 is disposed at the end of the reinforcing bar 401, the reinforcing bar 401 is welded to the clip 402, the connection assembly 403 is fixed to the end of the reinforcing bar 401, and the reinforcing bar 401 is fixed to the truss bar 2 through the connection assembly 403, the connecting component 403 comprises a connecting sleeve 4031, a threaded joint 4032, a connecting plate 4033, a round hole 4034 and a connecting nut 4035, the connecting sleeve 4031 is fixedly connected with the threaded joint 4032, the connecting sleeve 4031 is connected to a reinforcing steel bar 401, the round hole 4034 is arranged on the connecting plate 4033, the connecting plate 4033 is sleeved on the threaded joint 4032 through the round hole 4034, the connecting nut 4035 is in threaded connection with the threaded joint 4032, the connecting component 3 is matched with a slot 6 for use, when the prefabricated plates 1 are connected, the accurate alignment splicing between the adjacent prefabricated plates 1 can be ensured, the splicing effect is ensured, meanwhile, the quick positioning connection can be realized in the splicing process, the splicing rate is improved, the reinforcing structure 4 is adopted, the strength of the whole laminated floor slab can be ensured after the concrete pouring is matched with the truss steel bar 2 for use, meanwhile, the reinforcing structure 4 is installed by utilizing the connecting component 403, the reinforcing structure 4 is convenient to install or detach according to actual conditions, the structure is simple, the operation is convenient and fast, and the use effect is good.

When the prefabricated plates 1 are spliced, a first prefabricated plate 1 is firstly arranged at a proper place, the splice plates 301 in the splice assembly 3 are attached to the prefabricated plates 1, the first insertion blocks 302 are inserted into the insertion grooves 6, the splice assembly 3 is connected to the first prefabricated plate 1, then the second prefabricated plate 1 is installed, in the installation process, the insertion grooves 6 at the end part of the second prefabricated plate 1 are connected to the second insertion blocks 303, the second prefabricated plate 1 is connected with the splice assembly 3, splicing work of the adjacent prefabricated plates 1 is further achieved, then splicing of the prefabricated plates 1 is carried out according to the process, concrete pouring work is carried out after the prefabricated plates 1 are installed, if the reinforcing structures 4 are needed, before the reinforcing structures 4 are poured, the whole reinforcing structures 4 are arranged between the truss steel bars 2 and the prefabricated plates 1, the clamping sleeves 402 and 4031 are sleeved on the truss 2, the connecting sleeves 4033 are connected to the 4031, the connecting plates 4032 are screwed out from the connecting sleeves 4032, then the threaded joints 4034 are screwed out, and the reinforcing structures 4032 are screwed into the connecting holes 4035, and then the reinforcing structures 4032 are screwed, and the reinforcing structures 4032 are fixed.

The foregoing has described the principles, features and advantages of the present utility model. It will be apparent to those skilled in the art from this disclosure that the foregoing is not a limitation of the utility model, and that the foregoing embodiments and descriptions illustrate the basic principles and features of the utility model, but that various modifications can be made therein without departing from the spirit of the utility model, and that such modifications are intended to be within the scope of the utility model as claimed.

Claims (6)

1. The utility model provides a novel concrete superimposed sheet, includes prefabricated plate (1), be connected with truss reinforcing bar (2), its characterized in that on prefabricated plate (1): the tip of prefabricated plate (1) is equipped with splice assembly (3), and splice assembly (3) including splice plate (301), first inserted block (302) and second inserted block (303) are installed on splice plate (301), and splice plate (301) are connected on prefabricated plate (1), be equipped with additional strengthening (4) on truss reinforcing bar (2), and additional strengthening (4) include reinforcing bar (401), joint cover (402) and coupling assembling (403), be connected between reinforcing bar (401) and joint cover (402), coupling assembling (403) set up the tip at reinforcing bar (401).

2. A novel concrete composite slab according to claim 1, wherein: the inside of prefabricated board (1) is fixed to be provided with built-in reinforcing bar (5), and is equipped with the supporting bar on prefabricated board (1), weld together between truss reinforcing bar (2) and the supporting bar, and the lower extreme of supporting bar is connected with built-in reinforcing bar (5).

3. A novel concrete composite slab according to claim 2, wherein: the end part of the precast slab (1) is provided with a slot (6), and the splicing component (3) is spliced with the slot (6) at the end part of the precast slab (1).

4. A novel concrete composite slab according to claim 3, wherein: the first inserting block (302), the second inserting block (303) and the splice plate (301) are fixed together, the splice plate (301) is attached to the end portion of the precast slab (1), the first inserting block (302) and the second inserting block (303) are symmetrically arranged on the splice plate (301), and the first inserting block (302) and the second inserting block (303) are inserted into the slot (6).

5. The novel concrete composite slab of claim 4, wherein: the reinforcing steel bars (401) and the clamping sleeves (402) are welded together, the connecting assemblies (403) are fixed at the end parts of the reinforcing steel bars (401), and the reinforcing steel bars (401) are fixed on the truss steel bars (2) through the connecting assemblies (403).

6. The novel concrete composite slab according to claim 5, wherein: the connecting assembly (403) comprises a connecting sleeve (4031), a threaded joint (4032), a connecting plate (4033), a round hole (4034) and a connecting nut (4035), wherein the connecting sleeve (4031) is fixedly connected with the threaded joint (4032), the connecting sleeve (4031) is connected to a reinforcing steel bar (401), the round hole (4034) is formed in the connecting plate (4033), the connecting plate (4033) is sleeved on the threaded joint (4032) through the round hole (4034), and the connecting nut (4035) is connected to the threaded joint (4032) in a threaded mode.

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