CN210238890U - High-strength prefabricated floor slab - Google Patents
High-strength prefabricated floor slab Download PDFInfo
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- CN210238890U CN210238890U CN201920356662.0U CN201920356662U CN210238890U CN 210238890 U CN210238890 U CN 210238890U CN 201920356662 U CN201920356662 U CN 201920356662U CN 210238890 U CN210238890 U CN 210238890U
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- floor slab
- floor
- reinforcing rib
- slab body
- high strength
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Abstract
The utility model discloses a high-strength prefabricated floor slab, which relates to the technical field of assembly type buildings and comprises a floor slab body, wherein both sides of the floor slab body are respectively and correspondingly provided with a notch and a lug, the floor slab body positioned below the notch is provided with a downward clamping groove, the lower end surface of the lug is provided with a clamping block corresponding to the clamping groove, the upper end surface of the floor slab body is provided with a reinforcing rib plate, and the lower end surface of the floor slab is provided with a rib groove corresponding to the reinforcing rib plate; the utility model provides a floor body can dock each other in all directions, constitutes overall structure, has guaranteed the intensity and the stability of building.
Description
Technical Field
The utility model relates to an assembly type structure technical field especially relates to a high strength precast floor slab.
Background
The prefabricated building is a building which is formed by adopting component parts and is assembled in a reliable connection mode on a construction site, has the characteristics of design standardization, production factory, construction assembly, decoration integration, management informatization and the like, and comprises various types such as a prefabricated concrete structure, a steel structure, a wood structure, a mixed structure and the like.
Fabricated buildings are a significant revolution in the way they are built. After the second war, in developed countries, in order to meet the needs of large-scale rapid housing construction and comprehensively improve the quality of buildings, assembly type construction methods are widely adopted. The proportion of buildings built by modern means adopted by developed countries in Europe is as high as about 80%, and the proportion of buildings built by modern means in Japan and America is more than 70%. And the industrialization rate of China is less than 7%, the construction is mainly based on cast-in-place operation at present, the proportion of the fabricated building in the newly built building is less than 5%, and the difference is very large compared with the international advanced level. The building industry modernization is still in the primary stage, has huge promotion space.
When the existing prefabricated floor slabs are assembled and connected, grouting and pouring are only carried out at the joints of the adjacent floor slabs, the connection stability is poor, relative displacement is easy to occur at the joints, and then the conditions of dislocation of the adjacent floor slabs and the like are caused, so that the stability of the building is seriously influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that, overcome prior art's shortcoming, provide a high strength prefabricated floor.
In order to solve the technical problem, the technical scheme of the utility model as follows:
a high-strength prefabricated floor slab comprises a floor slab body, wherein notches and convex blocks are correspondingly arranged on two sides of the floor slab body respectively, a downward clamping groove is formed in the floor slab body below the notches, a clamping block is arranged on the lower end face of each convex block corresponding to the corresponding clamping groove, a reinforcing rib plate is arranged on the upper end face of the floor slab body, and rib grooves are formed in the lower end face of the floor slab corresponding to the reinforcing rib plate.
Furthermore, the rear end of the floor slab body is provided with a connecting rib parallel to the floor slab body, and the front end of the floor slab body is provided with a connecting hole matched with the connecting rib.
In the high-strength prefabricated floor slab, the clamping groove is a dovetail groove.
In the high-strength prefabricated floor slab, at least three reinforcing rib plates are arranged, and the reinforcing rib plates are uniformly arranged along the width direction of the floor slab body.
In the high-strength precast floor slab, the longitudinal section of the reinforcing rib plate is semicircular.
Preceding a high strength prefabricated floor, the inside prefabricated hole that runs through the floor body of seting up of floor body.
The utility model has the advantages that:
(1) the utility model discloses correspond in the both sides of floor body and set up breach and lug, make adjacent floor body when carrying out the butt joint of width direction, the overlap joint is realized to the cooperation of accessible breach and lug, not only makes can provide the holding power mutually between the adjacent floor body, has increased the area of contact between the adjacent floor moreover, makes the effect of grout pouring higher, guarantees the stability of floor connection;
(2) the utility model discloses set up the draw-in groove on the floor body below the breach, and be provided with the fixture block correspondingly at the lower terminal surface of lug, go into the draw-in groove through the fixture block card, not only can guarantee the accuracy when adjacent floor connects, can not take place the dislocation, and can play the limiting displacement of fore-and-aft direction to adjacent floor body, avoid the floor to take place relative displacement and influence the stability of floor wholely in the process of grouting and pouring; the clamping grooves are arranged into dovetail grooves, so that the clamping blocks and the clamping grooves can also limit the adjacent floor slab bodies in the left and right directions;
(3) the utility model is provided with the reinforced rib plates and the rib grooves on the upper end surface and the lower end surface of the floor slab, the reinforced rib plates can increase the strength of the floor slab body in the length direction, in addition, the adjacent floor slab bodies can be conveniently butted up and down through the matching of the reinforced rib plates and the rib grooves, and the limiting effect in the left and right direction can be achieved;
(4) the utility model discloses front end and the rear end at the floor body correspond and set up connecting hole and splice bar, and the adjacent floor body of being convenient for docks all around, combines foretell structure, makes adjacent floor body can dock each other in all directions, constitutes overall structure, has further guaranteed the intensity and the stability of building.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a bottom view of FIG. 1;
wherein: 1. a floor slab body; 2. a notch; 3. a bump; 4. a card slot; 5. a clamping block; 6. a reinforcing rib plate; 7. a rib groove; 8. connecting ribs; 9. connecting holes; 10. and (6) hole prefabrication.
Detailed Description
In order that the present invention may be more readily and clearly understood, a more particular description of the invention briefly described above will be rendered by reference to specific embodiments that are illustrated in the appended drawings.
This embodiment provides a high strength precast floor slab, including floor slab body 1, see figure 1, set up cuboid form breach 2 in the upper end of floor slab body 1's right flank, be provided with on floor slab body 1's left flank upper end with 2 shape assorted lugs 3 of breach, when making two adjacent precast floor slabs carry out the assembly of left and right directions, can realize the butt joint with lug 3 overlap joint in breach 2 department.
Four dovetail grooves are formed in the floor slab body 1 below the gap 2, one ends of the dovetail grooves extend to the right end of the floor slab body 1, and the four dovetail grooves are uniformly arranged along the length direction of the floor slab body 1; the lower end face of the convex block 3 is provided with a fixture block 5 which is the same as the dovetail groove in shape, when the assembly is carried out, the fixture block 5 can be clamped into the dovetail groove, the fixture block 5 is matched with the dovetail groove to limit the space between the adjacent floor slabs 1 in the front-back direction and the left-right direction, and the assembly of the adjacent floor slabs 1 is more stable.
Three reinforcing rib plates 6 are arranged on the upper end face of the floor slab body 1, referring to fig. 1, the reinforcing rib plates 6 are all arranged along the length direction of the floor slab body 1, the longitudinal sections of the reinforcing rib plates 6 are semicircular, and the three reinforcing rib plates 6 are sequentially and uniformly arranged along the width direction of the floor slab body 1; the lower end face of the floor slab body 1 is provided with a rib groove 7 corresponding to the reinforcing rib plate 6, when two adjacent floor slab bodies 1 are butted up and down, the reinforcing rib plate 6 of the lower floor slab body 1 can be embedded into the rib groove 7 of the upper floor slab body 1, so that the positioning during assembly is convenient, and meanwhile, the limiting effect in the left and right directions can be achieved.
Be provided with two splice bars 8 at floor body 1's rear end, splice bar 8 is on a parallel with floor body 1 and sets up, and set up along floor body 1's length direction, two splice bars 8 are located the both sides of floor body 1 rear end face respectively, two connecting holes 9 have been seted up to the front end correspondence at floor body 1, when two adjacent floors butt joint all around, the splice bar 8 of the 1 rear end of place ahead floor body can stretch into in the connecting hole 9 of the 1 front end of rear floor body, realize the butt joint of fore-and-aft direction.
In summary, in the floor slab 1 described in this embodiment, the adjacent floor slab bodies 1 can be butted against each other in all directions to form an integral structure with stable structure.
In addition, four prefabricated holes 10 are further formed in the floor slab body 1, and the prefabricated holes 10 penetrate through the floor slab body 1 along the length direction of the floor slab body 1.
In addition to the above embodiments, the present invention may have other embodiments; all the technical solutions formed by adopting equivalent substitutions or equivalent transformations fall within the protection scope claimed by the present invention.
Claims (6)
1. The utility model provides a high strength precast floor slab, includes floor body (1), its characterized in that: the floor slab comprises a floor slab body (1), notches (2) and lugs (3) are correspondingly arranged on two sides of the floor slab body (1) respectively, downward clamping grooves (4) are formed in the floor slab body (1) below the notches (2), clamping blocks (5) are arranged on the lower end faces of the lugs (3) corresponding to the clamping grooves (4), reinforcing rib plates (6) are arranged on the upper end faces of the floor slab body (1), and rib grooves (7) are formed in the lower end faces of the floor slab corresponding to the reinforcing rib plates (6).
2. A high strength precast floor slab according to claim 1, wherein: the floor slab is characterized in that the rear end of the floor slab body (1) is provided with a connecting rib (8) parallel to the floor slab body (1), and the front end of the floor slab body (1) is provided with a connecting hole (9) matched with the connecting rib (8).
3. A high strength precast floor slab according to claim 1, wherein: the clamping groove (4) is a dovetail groove.
4. A high strength precast floor slab according to claim 1, wherein: the floor is characterized in that at least three reinforcing rib plates (6) are arranged, and the reinforcing rib plates (6) are uniformly arranged along the width direction of the floor body (1).
5. A high strength precast floor slab according to claim 1, wherein: the longitudinal section of the reinforcing rib plate (6) is semicircular.
6. A high strength precast floor slab according to claim 1, wherein: the floor slab is characterized in that a prefabricated hole (10) penetrating through the floor slab body (1) is formed in the floor slab body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920356662.0U CN210238890U (en) | 2019-12-04 | 2019-12-04 | High-strength prefabricated floor slab |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920356662.0U CN210238890U (en) | 2019-12-04 | 2019-12-04 | High-strength prefabricated floor slab |
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| Publication Number | Publication Date |
|---|---|
| CN210238890U true CN210238890U (en) | 2020-04-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920356662.0U Active CN210238890U (en) | 2019-12-04 | 2019-12-04 | High-strength prefabricated floor slab |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111794422A (en) * | 2020-07-10 | 2020-10-20 | 无锡市亨利富建设发展有限公司 | Quick mounting structure of full prefabricated high strength PC floor and girder steel |
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2019
- 2019-12-04 CN CN201920356662.0U patent/CN210238890U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111794422A (en) * | 2020-07-10 | 2020-10-20 | 无锡市亨利富建设发展有限公司 | Quick mounting structure of full prefabricated high strength PC floor and girder steel |
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