CN216552609U - Assembled precast concrete superimposed sheet - Google Patents
Assembled precast concrete superimposed sheet Download PDFInfo
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- CN216552609U CN216552609U CN202122825399.5U CN202122825399U CN216552609U CN 216552609 U CN216552609 U CN 216552609U CN 202122825399 U CN202122825399 U CN 202122825399U CN 216552609 U CN216552609 U CN 216552609U
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- composite slab
- superimposed sheet
- prefabricated
- precast concrete
- connecting rod
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Abstract
The utility model discloses an assembled precast concrete composite slab, which comprises a first precast composite slab and a second precast composite slab, wherein reinforcing steel bar net racks are respectively arranged in the first precast composite slab and the second precast composite slab, a plurality of first convex blocks and a plurality of second convex blocks are respectively arranged on one sides of the first precast composite slab, which are opposite to the second precast composite slab, at intervals, communicated connecting through holes are respectively arranged on the first convex blocks and the second convex blocks, the assembled precast concrete composite slab also comprises a connecting rod and an elastic mounting component, the connecting rod can penetrate through all the communicating through holes, and the connecting rod is fixed in the communicating through holes through the elastic mounting component; when first prefabricated superimposed sheet and the prefabricated superimposed sheet of second were installed, only needed to insert the connecting rod connecting hole on first prefabricated superimposed sheet and the prefabricated superimposed sheet of second to fix through the resilient mounting part, and then can effectually prevent that the floor main part from producing when the concatenation is not hard up, make the connection of floor more firm.
Description
Technical Field
The utility model relates to the technical field of building construction, in particular to an assembled precast concrete composite slab.
Background
The composite floor slab is an integral assembled floor slab formed by laminating prefabricated slabs and cast-in-place reinforced concrete layers, has good integrity, smooth upper and lower surfaces, is convenient for finishing of a finish coat, and is suitable for high-rise buildings and large-bay buildings with higher integral rigidity requirements.
However, when the existing composite floor slab is assembled, the assembly installation is generally performed through the embedded bolts and the embedded slots of the composite floor slab, but when the assembly is performed, if the assembly is performed in the mode, the relative movement is easy to occur between the floor slabs due to the vibration, so that the looseness of the composite floor slab and the composite floor slab is caused, and the collapse of the floor slab is seriously or even possibly caused, thereby being very dangerous.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to an assembled precast concrete composite slab that solves one or more of the problems of the related art.
In order to achieve the purpose, the utility model adopts the following scheme: the utility model provides an assembled precast concrete superimposed sheet, including first precast superimposed sheet and the precast superimposed sheet of second all be equipped with the reinforcing bar rack in first precast superimposed sheet and the precast superimposed sheet of second, the reinforcing bar rack includes and is formed by the perpendicular crisscross distribution connection of a plurality of transverse reinforcement and vertical reinforcement first precast superimposed sheet is equipped with a plurality of first lugs and a plurality of second lugs with the one side that the precast superimposed sheet of second is relative respectively the interval all be equipped with the connect the via hole that is linked together on first lug and the second lug, this assembled precast concrete superimposed sheet still including connecting rod and resilient mount part, the connecting rod can run through and wear to locate in all connect the via hole, just the connecting rod is fixed in connect the via hole through the resilient mount part.
Furthermore, the cross sections of the connecting through holes and the connecting rods are both rectangular structures.
Furthermore, the elastic mounting component comprises grooves respectively arranged on the inner walls of the four sides of the connecting through hole, a top pressing block is movably arranged in the groove, and a spring which can enable the end part of the top pressing block to tightly press the connecting rod is connected between the top pressing block and the groove.
Further, the elastic mounting part comprises elastic pads respectively arranged on the inner walls of the four sides of the connecting through hole.
Furthermore, a baffle is arranged at one end of the connecting rod and is fixed on the first prefabricated composite slab or/and the second prefabricated composite slab through bolts.
Further, hanging rings are preset on the upper end faces of the first prefabricated composite slab and the second prefabricated composite slab.
Further, first prefabricated superimposed sheet all is equipped with a plurality of V-arrangement reinforcing bars of falling with the upper surface of the prefabricated superimposed sheet of second, the upper end of the V-arrangement reinforcing bar of falling all extends to the top of first prefabricated superimposed sheet and the prefabricated superimposed sheet of second, and is connected with the reinforcement reinforcing bar between a plurality of vertical adjacent V-arrangement reinforcing bars.
Furthermore, both ends of the lower side of the inverted V-shaped reinforcing steel bar are respectively provided with a bent foot which extends outwards along the transverse direction.
Furthermore, groove strips are arranged on the upper surfaces of the first prefabricated laminated slab and the second prefabricated laminated slab at intervals.
Furthermore, the outer end corner of the top pressing block is of an inclined plane structure.
In summary, the beneficial effects of the utility model are as follows: when first prefabricated superimposed sheet and the prefabricated superimposed sheet of second were installed, only need insert the connecting rod connect the through-hole on first prefabricated superimposed sheet and the prefabricated superimposed sheet of second to fix through the resilient mounting part, and then can effectually prevent that the floor main part from producing when the concatenation is not hard up, make the connection of floor more firm.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is an exploded view of the present invention;
FIG. 3 is a schematic view, partly in section, of the present invention;
FIG. 4 is an enlarged view taken at A of FIG. 3 according to the present invention.
Detailed Description
The following detailed description provides many different embodiments or examples for implementing the utility model. Of course, these are merely embodiments or examples and are not intended to be limiting. In addition, repeated reference numbers, such as repeated numbers and/or letters, may be used in various embodiments. These iterations are for simplicity and clarity of describing the present invention and are not intended to represent a particular relationship between the various embodiments and/or configurations discussed.
The utility model is further described in the following description of the drawings and the detailed description: an assembled precast concrete composite slab, as shown in fig. 1 to 4, includes a first precast composite slab 1 and a second precast composite slab 2, a reinforcing steel bar net rack 3 is arranged in each of the first prefabricated composite slab 1 and the second prefabricated composite slab 2, the reinforcing steel bar net rack 3 is formed by vertically and alternately connecting a plurality of transverse reinforcing steel bars 4 and longitudinal reinforcing steel bars 5, a plurality of first lugs 6 and a plurality of second lugs 7 are respectively arranged at intervals on the opposite sides of the first prefabricated composite slab 1 and the second prefabricated composite slab 2, connecting through holes 8 communicated with each other are respectively arranged on the first lugs 6 and the second lugs 7, the assembly type precast concrete composite slab further comprises connecting rods 9 and elastic mounting components, wherein the connecting rods 9 can penetrate through all the connecting through holes 8, and the connecting rods 9 are fixed in the connecting through holes 8 through the elastic mounting components; when first prefabricated superimposed sheet 1 and the prefabricated superimposed sheet 2 of second were installed, only need insert connecting rod 9 connect the through-hole 8 on first prefabricated superimposed sheet 1 and the prefabricated superimposed sheet 2 of second to fix through the elastic mounting part, and then can effectually prevent that the floor main part from producing when the concatenation is not hard up, make the connection of floor more firm.
Specifically, the cross sections of the connecting through hole 8 and the connecting rod 9 are both rectangular structures.
In the present invention, the first embodiment of the elastic mounting member: the elastic mounting component comprises grooves 31 respectively arranged on the inner walls of the four sides of the connecting through hole 8, a top pressing block 32 is movably arranged in the groove 31, a spring 33 capable of enabling the end part of the top pressing block 32 to tightly press against the connecting rod 9 is connected between the top pressing block 32 and the groove 31, and the corner of the outer end of the top pressing block 32 is an inclined plane structure 10; elasticity through spring 33 makes roof pressure piece 32 top tight connecting rod 9 to it is fixed with connecting rod 9, in addition, through spring 33's setting, can play the effect of bradyseism, make the connection of floor more firm.
In the present invention, a second embodiment of the elastic mounting member: elastic mounting part is including setting up the cushion on connecting hole 8's four sides inner wall respectively, through setting up the cushion at connecting hole 8 between connecting rod 9 to realize fixing connecting rod 9 chucking, also can play the effect of bradyseism simultaneously, make the connection of floor more firm.
In the utility model, one end of the connecting rod 9 is provided with a baffle plate 42, the baffle plate 42 is fixed on the first prefabricated laminated slab 1 or/and the second prefabricated laminated slab 2 through a bolt 43, and the connecting rod 9 is further fixed, so that the first prefabricated laminated slab 1 and the second prefabricated laminated slab 2 are fixed more stably.
In the utility model, hanging rings 50 are preset on the upper end surfaces of the first prefabricated composite slab 1 and the second prefabricated composite slab 2.
In the utility model, a plurality of inverted V-shaped steel bars 51 are arranged on the upper surfaces of the first prefabricated laminated slab 1 and the second prefabricated laminated slab 2, the upper ends of the inverted V-shaped steel bars 51 extend to the upper parts of the first prefabricated laminated slab 1 and the second prefabricated laminated slab 2, and reinforcing steel bars 52 are connected between the plurality of longitudinally adjacent inverted V-shaped steel bars 51; two ends of the lower side of the inverted V-shaped steel bar 51 are respectively provided with a bent foot 61 which extends outwards along the transverse direction; through setting up inverted V-shaped reinforcing bar 51 and reinforcing bar 52, can increase the attachment point of floor upper end, inverted V-shaped reinforcing bar 51 is a whole through welded connection with reinforcing bar 52 to can increase the intensity of floor upper end attachment bar.
In the utility model, groove strips 91 are arranged on the upper surfaces of the first prefabricated composite slab 1 and the second prefabricated composite slab 2 at intervals; the groove strips 91 can increase the contact area between the prefabricated composite slab and the later-stage cast concrete, and the strength is improved.
While there have been shown and described the fundamental principles and principal features of the utility model and advantages thereof with reference to the drawings, it will be understood by those skilled in the art that the utility model is not limited to the embodiments described above, which are given by way of illustration of the principles of the utility model, but that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as defined by the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (10)
1. The utility model provides an assembled precast concrete superimposed sheet, including first precast superimposed sheet (1) and second precast superimposed sheet (2) all be equipped with reinforcing bar rack (3) in first precast superimposed sheet (1) and the second precast superimposed sheet (2), reinforcing bar rack (3) include by a plurality of transverse reinforcement (4) and vertical reinforcement (5) perpendicular crisscross distribution connect the setting and form its characterized in that: first prefabricated superimposed sheet (1) is equipped with a plurality of first lugs (6) and a plurality of second lug (7) with second prefabricated superimposed sheet (2) relative one side at the interval respectively all be equipped with on first lug (6) and second lug (7) connect the through-hole (8) that are linked together, this assembled precast concrete superimposed sheet still including connecting rod (9) and elastic mounting part, connecting rod (9) can run through and wear to locate in all connect the through-hole (8), just connecting rod (9) are fixed in connect the through-hole (8) through the elastic mounting part.
2. The fabricated precast concrete composite slab according to claim 1, wherein: the cross sections of the connecting through holes (8) and the connecting rods (9) are both rectangular structures.
3. The fabricated precast concrete composite slab according to claim 2, wherein: the elastic mounting component comprises grooves (31) which are respectively arranged on the inner walls of the four sides of the connecting through hole (8), a top pressing block (32) is movably arranged in the groove (31), and a spring (33) which can enable the end part of the top pressing block (32) to tightly push the connecting rod (9) is connected between the top pressing block (32) and the groove (31).
4. The fabricated precast concrete composite slab according to claim 2, wherein: the elastic mounting component comprises elastic pads which are respectively arranged on the inner walls of the four sides of the connecting through hole (8).
5. The fabricated precast concrete composite slab according to claim 1, wherein: one end of the connecting rod (9) is provided with a baffle (42), and the baffle (42) is fixed on the first prefabricated laminated slab (1) or/and the second prefabricated laminated slab (2) through a bolt (43).
6. The fabricated precast concrete composite slab according to claim 1, wherein: hanging rings (50) are preset on the upper end faces of the first prefabricated composite slab (1) and the second prefabricated composite slab (2).
7. The fabricated precast concrete composite slab according to claim 1, wherein: first prefabricated superimposed sheet (1) all is equipped with a plurality of V-arrangement reinforcing bars (51) of falling with the upper surface of second prefabricated superimposed sheet (2), the upper end of the V-arrangement reinforcing bar (51) of falling all extends to the top of first prefabricated superimposed sheet (1) and second prefabricated superimposed sheet (2), and is connected with between a plurality of vertical adjacent V-arrangement reinforcing bars (51) and consolidates reinforcing bar (52).
8. The fabricated precast concrete composite slab according to claim 7, wherein: and bent feet (61) extending outwards along the transverse direction are respectively arranged at two ends of the lower side of the inverted V-shaped reinforcing steel bar (51).
9. The fabricated precast concrete composite slab according to claim 1, wherein: the upper surfaces of the first prefabricated composite slab (1) and the second prefabricated composite slab (2) are provided with groove strips (91) at intervals.
10. The fabricated precast concrete composite slab according to claim 3, wherein: the outer end corner of the top pressing block (32) is of an inclined plane structure (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122825399.5U CN216552609U (en) | 2021-11-18 | 2021-11-18 | Assembled precast concrete superimposed sheet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122825399.5U CN216552609U (en) | 2021-11-18 | 2021-11-18 | Assembled precast concrete superimposed sheet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216552609U true CN216552609U (en) | 2022-05-17 |
Family
ID=81574950
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122825399.5U Active CN216552609U (en) | 2021-11-18 | 2021-11-18 | Assembled precast concrete superimposed sheet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216552609U (en) |
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2021
- 2021-11-18 CN CN202122825399.5U patent/CN216552609U/en active Active
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Address after: No.9 Shagang East Road, Gangkou Town, Zhongshan City, Guangdong Province, 528400, B1, Ground Floor, 7th Card (multiple photos of one site) Patentee after: Guangdong Chuangtu Building Materials Co.,Ltd. Address before: 528000 Room 601, No. 4, Xingye 15th Road, Guanglong Industrial Zone, Chencun Town, Shunde District, Foshan City, Guangdong Province (residence declaration) Patentee before: Foshan chuangtu building materials Co.,Ltd. |