CN217400048U

CN217400048U - Prefabricated ribbed floor

Info

Publication number: CN217400048U
Application number: CN202220618020.5U
Authority: CN
Inventors: 何玉梅
Original assignee: Lvming Construction Technology Tianjin Co ltd
Current assignee: Lvming Construction Technology Tianjin Co ltd
Priority date: 2022-03-21
Filing date: 2022-03-21
Publication date: 2022-09-09
Anticipated expiration: 2032-03-21

Abstract

The utility model relates to a building technical field specifically discloses a prefabricated ribbed floor, include: the prefabricated ribbed floor slab comprises a prefabricated ribbed floor slab, a hole support upper plate and a connecting column, wherein a preformed hole is formed in the surface of the prefabricated ribbed floor slab, a hole support upper plate is arranged in the preformed hole in the surface of the prefabricated ribbed floor slab, a handle groove is formed in the surface of the hole support upper plate, and the bottom surface of the hole support upper plate is fixedly connected with the connecting column; the handle is arranged in the handle groove and is rotationally connected with the side wall of the handle groove; the supporting block is arranged on the surface of the connecting column; the beneficial effects are that: the utility model provides a prefabricated ribbed floor, through prop the hypoplastron with the hole and insert the preformed hole on prefabricated ribbed floor surface, the spacing ring on upper plate surface is propped to the hole passes through flexible protection part pressure on the surface of prefabricated ribbed floor, presses the handle to the handle in the groove, and the block tongue is spacing to the handle this moment, and under the extrusion of briquetting, the non-slip surface of bracer and the inner wall contact of the preformed hole on prefabricated ribbed floor surface have realized the support to the preformed hole and to the protection of preformed hole top edge.

Description

Prefabricated ribbed floor

Technical Field

The utility model relates to a building technical field specifically is a prefabricated ribbed floor.

Background

The prefabricated ribbed floor slab is a common component in an assembly type building, can reduce the workload of a supporting template on a construction site by using the prefabricated ribbed floor slab, saves manpower and turnover materials, has good economy, and is an important measure for reducing the manufacturing cost, accelerating the construction period and ensuring the quality of a prefabricated concrete building;

in order to avoid collision with steel bars in a floor slab during punching, water pipe holes and the like are reserved on the surface of the floor slab in the prior prefabricated ribbed floor slab;

but the position of preformed hole is because lack the support comparatively fragile, especially the edge of floor upper surface preformed hole causes the damage easily in the transportation, brings the trouble for the construction.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a prefabricated ribbed floor to the preformed hole that proposes lacks the support and easily damages the problem in the transportation in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a prefabricated ribbed floor comprising: the prefabricated ribbed floor slab comprises a prefabricated ribbed floor slab, a hole support upper plate and a connecting column, wherein a preformed hole is formed in the surface of the prefabricated ribbed floor slab, a hole support upper plate is arranged in the preformed hole in the surface of the prefabricated ribbed floor slab, a handle groove is formed in the surface of the hole support upper plate, and the bottom surface of the hole support upper plate is fixedly connected with the connecting column;

The handle is arranged inside the handle groove and is rotationally connected with the side wall of the handle groove;

the supporting block is arranged on the surface of the connecting column.

Preferably, the hole props the upper plate and is circular platelike structure, and the surface that the hole propped the upper plate is provided with the spacing ring, and the surface of spacing ring is provided with flexible protection pad, and the hole props the surface of upper plate and has seted up the square groove, and the spread groove has been seted up to the bottom surface in square groove, and the bottom of spread groove is connected with the mounting groove.

Preferably, a clamping tongue is arranged inside the mounting groove, a handle is fixedly connected to the surface of the clamping tongue, and the handle penetrates through the connecting groove and is arranged on the surface of the square groove.

Preferably, the clamping tongue is of a square plate-shaped structure, a chamfer is arranged at the top end of the clamping tongue, and a third spring is arranged between the tail end of the clamping tongue and the tail end of the mounting groove.

Preferably, the spliced pole is the cylinder structure, and two sets of logical grooves have been seted up to the side of spliced pole, and the two sets of logical grooves of spliced pole side are the cross and intersect, and the nodical department of the two sets of logical grooves of spliced pole side is provided with spacing post, and the bottom fixed connection hole of spliced pole props the board.

Preferably, the surface of the handle is provided with a clamping groove, and the clamping tongue is clamped inside the clamping groove.

Preferably, the supporting block is of a square cambered surface plate-shaped structure, a supporting rod is fixedly installed on the surface of one side of the supporting block, and anti-skidding treatment is performed on the surface of the other side of the supporting block.

Preferably, a first spring is sleeved on the surface of the support rod, the support rod is arranged in a through groove in the side face of the connecting column, four groups of support rods are arranged, a limiting structure is arranged at the tail end of each support rod, the tail end of each support rod is of an inclined plane structure, the tail end of each support rod is connected with the pressing block in a sliding mode, a sliding block is arranged on the bottom face of each support rod, and the sliding block is connected with the sliding groove in a sliding mode.

Preferably, the briquetting is the rectangular pyramid structure, and the top fixedly connected with depression bar of briquetting, the top fixedly connected with kicking block of depression bar, the top of kicking block pass the hole and prop the surface that the upper plate extends to the handle groove, and the end of kicking block is provided with the second spring.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model provides a prefabricated ribbed floor, through propping the hypoplastron with the hole and inserting in the preformed hole on prefabricated ribbed floor surface, the spacing ring on the hole propped the upper plate surface this moment passes through the surface of flexible protection piece pressure at prefabricated ribbed floor, press down to the handle groove through turning over and rolling over, the block tongue realizes spacing to the handle in the draw-in groove is gone into to the card under the effect of third spring this moment, the handle pushes down the kicking block simultaneously, the kicking block passes through the depression bar and drives the briquetting downstream, the vaulting pole promotes the kicking block and removes the non-slip surface that makes the kicking block and the inner wall contact in the preformed hole on prefabricated ribbed floor surface to the outside of spliced pole under the extrusion of briquetting, realized the support to the preformed hole and to the protection of preformed hole upper limb.

Drawings

FIG. 1 is a schematic view of the present invention;

FIG. 2 is a schematic view of the hole support structure of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2 according to the present invention;

fig. 4 is a schematic cross-sectional view of the hole support of the present invention;

FIG. 5 is an enlarged schematic view of the structure of FIG. 4B according to the present invention;

FIG. 6 is a schematic side sectional view of the hole support of the present invention;

fig. 7 is an enlarged schematic view of the structure of fig. 6 at C according to the present invention;

fig. 8 is a schematic top sectional view of the hole support of the present invention.

In the figure: the prefabricated ribbed floor slab comprises a prefabricated ribbed floor slab 1, a hole support upper plate 2, a limiting ring 20, a handle groove 21, a square groove 211, a connecting groove 212, a mounting groove 213, a hole support lower plate 22, a connecting column 23, a supporting block 3, a supporting rod 31, a sliding block 32, a sliding groove 33, a handle 4, a clamping groove 40, a handle 41, a clamping tongue 42, a pressing rod 5, a top block 51, a pressing block 52, a first spring 6, a second spring 61, a third spring 62 and a limiting column 7.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below. The embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative work, all belong to the protection scope of the present invention.

Referring to fig. 1-8, the present invention provides a technical solution: a prefabricated ribbed floor comprising:

the prefabricated ribbed floor slab 1 comprises a prefabricated ribbed floor slab 1, a preformed hole is formed in the surface of the prefabricated ribbed floor slab 1, a hole supporting upper plate 2 is arranged in the preformed hole in the surface of the prefabricated ribbed floor slab 1, a handle groove 21 is formed in the surface of the hole supporting upper plate 2, a connecting column 23 is fixedly connected to the bottom surface of the hole supporting upper plate 2, the hole supporting upper plate 2 is of a circular plate-shaped structure, a limiting ring 20 is arranged on the surface of the hole supporting upper plate 2, a flexible protection pad is arranged on the surface of the limiting ring 20, a square groove 211 is formed in the surface of the hole supporting upper plate 2, a connecting groove 212 is formed in the bottom surface of the square groove 211, a mounting groove 213 is connected to the bottom end of the connecting groove 212, a clamp tongue 42 is arranged inside the mounting groove 213, a handle 41 is fixedly connected to the surface of the clamp tongue 42, the handle 41 penetrates through the connecting groove 212 and is arranged on the surface of the square groove 211, the clamp tongue 42 is of a square plate-shaped structure, a chamfer is formed at the top end of the clamp tongue 42, a third spring 62 is arranged between the tail end of the clamp tongue 42 and the tail end of the mounting groove 213, the connecting column 23 is of a cylindrical structure, two groups of through grooves are formed in the side face of the connecting column 23, the two groups of through grooves in the side edge of the connecting column 23 are intersected in a cross manner, a limiting column 7 is arranged at the intersection point of the two groups of through grooves in the side edge of the connecting column 23, and a connecting hole supporting plate 22 is fixed at the bottom end of the connecting column 23;

The handle 4 is arranged inside the handle groove 21, the handle 4 is rotatably connected with the side wall of the handle groove 21, a clamping groove 40 is formed in the surface of the handle 4, and a clamping tongue 42 is clamped inside the clamping groove 40;

bracer 3, bracer 3 sets up the surface at spliced pole 23, bracer 3 is square cambered surface platelike structure, a side fixed surface of bracer 3 installs vaulting pole 31, anti-skidding processing is done on the opposite side surface of bracer 3, first spring 6 has been cup jointed on the surface of vaulting pole 31, vaulting pole 31 sets up in the logical groove of spliced pole 23 side, vaulting pole 31 is provided with four groups, the end of vaulting pole 31 is provided with limit structure, and the end of vaulting pole 31 is the inclined plane structure, the end and the briquetting 52 sliding connection of vaulting pole 31, the bottom surface of vaulting pole 31 is provided with slider 32, slider 32 and spout 33 sliding connection, briquetting 52 is the rectangular pyramid structure, the top fixedly connected with depression bar 5 of depression bar 52, the top fixedly connected with kicking block 51 of depression bar 5, the top of kicking block 51 passes the hole and props the surface that upper plate 2 extends to hand groove 21, the end of kicking block 51 is provided with second spring 61.

Referring to fig. 1 and 4, inserting the hole support lower plate 22 into a prepared hole on the surface of the prefabricated ribbed floor slab 1, pressing the limiting ring 20 on the surface of the hole support upper plate 2 on the surface of the prefabricated ribbed floor slab 1 through the flexible protection member, pressing the handle 4 into the handle groove 21 through turning over, clamping the clamping tongue 42 into the clamping groove 40 under the action of the third spring 62 to limit the handle 4, simultaneously pressing the top block 51 downwards by the handle 4, driving the pressing block 52 downwards by the top block 51 through the pressing rod 5, pushing the support rod 31 to push the support block 3 to move towards the outer side of the connecting column 23 under the extrusion of the pressing block 52 so that the anti-skid surface of the support block 3 is in contact with the inner wall of the prepared hole on the surface of the prefabricated ribbed floor slab 1 to support the prepared hole and protect the upper edge of the prepared hole, referring to fig. 6, driving the clamping tongue 42 to exit from the inside of the clamping groove 40 by buckling the handle 41, and then pushing up the top block 51 by the second spring 61, the ejector block 51 jacks up the handle 4, meanwhile, the stay bar 31 drives the supporting block 3 to retract into the connecting column 23 under the action of the first spring 6, and at the moment, the handle 4 is lifted to take out the filling structure in the reserved hole.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A prefabricated ribbed floor, its characterized in that: the prefabricated ribbed floor slab includes:

the prefabricated ribbed floor slab (1) is characterized in that a preformed hole is formed in the surface of the prefabricated ribbed floor slab (1), a hole supporting upper plate (2) is arranged in the preformed hole in the surface of the prefabricated ribbed floor slab (1), a handle groove (21) is formed in the surface of the hole supporting upper plate (2), and a connecting column (23) is fixedly connected to the bottom surface of the hole supporting upper plate (2);

the handle (4), the handle (4) is arranged inside the handle groove (21), and the handle (4) is rotatably connected with the side wall of the handle groove (21);

the supporting block (3) is arranged on the surface of the connecting column (23).

2. A prefabricated ribbed floor slab as claimed in claim 1, wherein: the hole props upper plate (2) and is circular platelike structure, and the surface that hole propped upper plate (2) is provided with spacing ring (20), and the surface of spacing ring (20) is provided with flexible protection pad, and square groove (211) have been seted up on the surface that the hole propped upper plate (2), and spread groove (212) have been seted up to the bottom surface of square groove (211), and the bottom of spread groove (212) is connected with mounting groove (213).

3. A prefabricated ribbed floor slab as claimed in claim 2, wherein: the inner part of the mounting groove (213) is provided with a clamping tongue (42), the surface of the clamping tongue (42) is fixedly connected with a handle (41), and the handle (41) penetrates through the connecting groove (212) and is arranged on the surface of the square groove (211).

4. A prefabricated ribbed floor slab as claimed in claim 3, wherein: the clamping tongue (42) is of a square plate-shaped structure, a chamfer is arranged at the top end of the clamping tongue (42), and a third spring (62) is arranged between the tail end of the clamping tongue (42) and the tail end of the mounting groove (213).

5. A prefabricated ribbed floor slab as claimed in claim 1, wherein: the connecting column (23) is of a cylindrical structure, two groups of through grooves are formed in the side face of the connecting column (23), the two groups of through grooves in the side edge of the connecting column (23) are crossed, limiting columns (7) are arranged at the intersection points of the two groups of through grooves in the side edge of the connecting column (23), and the bottom end fixing connecting hole of the connecting column (23) supports the plate (22).

6. A prefabricated ribbed floor slab as claimed in claim 4, wherein: the surface of the handle (4) is provided with a clamping groove (40), and a clamping tongue (42) is clamped inside the clamping groove (40).

7. A prefabricated ribbed floor slab as claimed in claim 1, wherein: the supporting block (3) is of a square cambered surface plate-shaped structure, a supporting rod (31) is fixedly installed on the surface of one side of the supporting block (3), and anti-skidding treatment is conducted on the surface of the other side of the supporting block (3).

8. A prefabricated ribbed floor slab as claimed in claim 7, wherein: first spring (6) has been cup jointed on the surface of vaulting pole (31), vaulting pole (31) set up in the logical groove of spliced pole (23) side, vaulting pole (31) are provided with four groups, and the end of vaulting pole (31) is provided with limit structure, and the end of vaulting pole (31) is the inclined plane structure, the end and briquetting (52) sliding connection of vaulting pole (31), and the bottom surface of vaulting pole (31) is provided with slider (32), slider (32) and spout (33) sliding connection.

9. A prefabricated ribbed floor slab as claimed in claim 8, wherein: briquetting (52) are rectangular pyramid structure, the top fixedly connected with depression bar (5) of briquetting (52), the top fixedly connected with kicking block (51) of depression bar (5), and the top of kicking block (51) passes the hole and props the surface that upper plate (2) extend to handle groove (21), and the end of kicking block (51) is provided with second spring (61).