CN219638470U - Precast concrete plugging device - Google Patents

Abstract

The utility model relates to the technical field of building construction, in particular to a precast concrete plugging device; the concrete floor slab hole plugging device comprises a plugging piece and lifting lugs, wherein the lifting lugs are arranged on the upper part of the plugging piece, a plurality of lifting lugs are arranged, the inside of each lifting lug penetrates through a reinforcing steel bar, the reinforcing steel bar is fixedly connected with the side wall of the concrete floor slab hole, and the size of the plugging piece is the same as that of the hole; the plugging piece includes first shutoff board, second shutoff board and third shutoff board, first shutoff board, second shutoff board and third shutoff board can cover the hole, reuse the voussoir is filled with seam, crowded close, U shaped steel muscle is passed to the lug inside, U type reinforcing bar and hole lateral wall rigid coupling, can fix the shutoff subassembly in hole department, pour concrete to shutoff subassembly upper portion again, wait that the concrete solidifies, accomplish the shutoff to the hole, can reach the effect of exempting from to tear the template open, the shutoff board adopts the concrete material, be difficult for corroding because of the environment, the concrete slab pours the wholeness better.

Description

Precast concrete plugging device

Technical Field

The utility model relates to the technical field of building construction, in particular to a precast concrete plugging device.

Background

In the construction of buildings, holes are usually left on the ground or the wall, and the holes can be used for laying subsequent cables, installing pipelines and the like so as to prevent the sound wall or ground from being cut later, and the attractive appearance of the wall and the ground is influenced. However, in actual use, some holes are not used for laying cables or installing pipelines, and workers can plug the holes which are not used.

In the prior art, people can use a wood template generally, the wood template with the size larger than the hole is adopted, then the bottom of the wood template is supported by a supporting frame and is jacked on the lower side of a floor, then concrete is poured on the floor, and after the concrete is fixed, the wood template is detached, but a plurality of workers are required to build and detach the wood template, which is time-consuming and labor-consuming.

Prior art CN215631883U discloses a simple and easy floor entrance to a cave hangs mould structure, including bottom template and upper portion template, can dismantle respectively between four positions of upper portion template and the concrete floor and be provided with the stand, set up a plurality of vertical stagnant water screw rods between upper portion template and the bottom template, the size of bottom timber board is greater than the size of reserved entrance to a cave, bottom plank upper wall and concrete floor lower part contact, install upper portion template and lower part template after reserving entrance to a cave department, pour concrete, after the concrete reaches the form removal intensity, cut vertical stagnant water screw rods, take upper portion template and bottom plank down, reuse mortar trowelling notch, but after pouring concrete reaches the form removal intensity, still need cut out the stagnant water screw rod, when to the shutoff of next entrance to a cave, still need install new stagnant water screw rod on upper portion template and lower part template, still need shift upper portion template and lower part template to next entrance to the entrance to a cave department simultaneously, still need customize upper portion template, lower template of different sizes, whole wind degree is easy to cause extravagant template still, waste is caused to the operation easily.

Therefore, it is desirable to provide a precast concrete plugging device, which is capable of realizing a form removal-free and improving the concrete slab pouring integrity compared with the prior art.

Disclosure of Invention

In order to solve the problems, the utility model provides a precast concrete plugging device.

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

the utility model provides a precast concrete plugging device, includes shutoff piece and lug, shutoff piece upper portion sets up the lug, the lug sets up a plurality of, the inside reinforcing bar that passes of lug, reinforcing bar and concrete floor hole lateral wall rigid coupling, the size of shutoff piece is the same with the size of hole.

Further, the plugging piece further comprises a wedge block, the wedge block is abutted to the side wall of the plugging piece, and the wedge block is used for filling and compacting holes.

Furthermore, the side wall of one side of the plugging piece is provided with an inclined plane, and the inclined plane of the plugging piece is abutted against the wedge block.

Still further, the plugging piece comprises a first plugging plate, a second plugging plate and a third plugging plate, wherein the first plugging plate is abutted with the second plugging plate, and the second plugging plate is abutted with the third plugging plate.

Further, a wedge block is arranged between the first plugging plate and the second plugging plate, and a wedge block is also arranged between the second plugging plate and the third plugging plate.

Still further, the side walls of the first plugging plate and the second plugging plate, which are abutted against each other, are all inclined planes, wedge blocks are abutted between the inclined planes of the first plugging plate and the inclined planes of the second plugging plate, the side walls of the second plugging plate and the third plugging plate, which are abutted against each other, are also all inclined planes, and wedge blocks are abutted between the inclined planes of the second plugging plate and the inclined planes of the third plugging plate.

Furthermore, the upper walls of the first plugging plate, the second plugging plate and the third plugging plate are provided with a plurality of lifting lugs.

Further, the steel bars adopt U-shaped steel bars.

Still further, still include L type reinforcing bar, L type reinforcing bar and hole lateral wall rigid coupling.

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

(1) The plugging assembly comprises a first plugging plate, a second plugging plate, a third plugging plate and lifting lugs, wherein the first plugging plate, the second plugging plate and the third plugging plate can cover holes, then a wedge block is used for caulking and compaction, the interior of each lifting lug penetrates through a U-shaped steel bar, the U-shaped steel bars are fixedly connected with the side walls of the holes, the plugging assembly can be fixed at the holes, concrete is poured onto the upper parts of the plugging assembly, the holes are completely plugged after the concrete is solidified, the effect of avoiding the removal of the templates can be achieved, the plugging plates are made of concrete materials, the corrosion caused by the environment is difficult, and the concrete slab pouring integrity is good.

(2) According to the utility model, the gaps of the plugging plate are filled and compacted through the triangular wedge blocks, so that concrete leakage is reduced, and the pouring molding quality is improved.

Drawings

Fig. 1 is a top view of the present utility model.

FIG. 2 is a cross-sectional view of a concrete floor slab showing the holes of the present utility model.

Fig. 3 is a cross-sectional view showing the connection relationship among the first plugging plate, the second plugging plate and the third plugging plate according to the present utility model.

Fig. 4 is a cross-sectional view of a second stopper structure according to the present utility model.

Reference numerals illustrate:

1. a concrete floor slab; 11. a hole; 2. i-steel; 3. a wire rope; 4. reinforcing steel bars; 5. a plugging assembly; 51. a first plugging plate; 52. a second blocking plate; 53. a third plugging plate; 54. lifting lugs; 55. wedge blocks.

Detailed Description

The technical solutions of the present utility model will be clearly described below with reference to the accompanying drawings, and it is obvious that the described embodiments are not all embodiments of the present utility model, and all other embodiments obtained by a person skilled in the art without making any inventive effort are within the scope of protection of the present utility model. It should be noted that, the positional or positional relationship indicated by the terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", etc. are based on the positional or positional relationship shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

As shown in fig. 1, 2, 3 and 4, the utility model provides a precast concrete plugging device, which comprises a plugging assembly 5, i-steel 2 and steel bars 4, wherein when a hole 11 is formed in a concrete floor slab 1, a convex edge is arranged on the side wall of the hole 11 of the concrete floor slab 1, so that the interface of the hole 11 of the concrete floor slab 1 is L-shaped.

The plugging assembly 5 comprises a plugging piece, lifting lugs 54 and a wedge block 55, wherein one side wall of the plugging piece is set to be an inclined plane, the other three side walls of the plugging piece are all in butt joint with the convex edge side wall of the hole 11, the side wall of the inclined plane of the plugging piece is in butt joint with the wedge block 55, one side wall of the wedge block 55 is in butt joint with the inclined plane of the plugging piece, the side wall of the other side of the wedge block 55 is in butt joint with the convex edge side wall of the hole 11, a plurality of lifting lugs 54 are fixedly connected to the upper wall of the plugging piece, the lifting lugs 54 are perpendicular to the upper wall of the plugging piece, the lifting lugs 54 are arranged in a 2*3 array, and the plugging piece is made of concrete.

The plugging piece comprises a first plugging plate 51, a second plugging plate 52 and a third plugging plate 53, the lengths and thicknesses of the first plugging plate 51, the second plugging plate 52 and the third plugging plate 53 are the same, the first plugging plate 51 is contacted with the second plugging plate 52, the second plugging plate 52 is contacted with the third plugging plate 53, the side walls of the first plugging plate 51 and the second plugging plate 52 contacted with each other are inclined surfaces, the side walls of the second plugging plate 52 and the third plugging plate 53 contacted with each other are inclined surfaces, a wedge block 55 is arranged between the inclined surfaces of the first plugging plate 51 and the inclined surfaces of the second plugging plate 52, one side wall of the wedge block 55 is in inclined surface butt joint with the first plugging plate 51, and the other side wall of the wedge block 55 is in inclined surface butt joint with the second plugging plate 52; a wedge block 55 is also arranged between the inclined plane of the second plugging plate 52 and the inclined plane of the third plugging plate 53, one side wall of the wedge block 55 is abutted with the other inclined plane of the second plugging plate 52, and the other side wall of the wedge block 55 is abutted with the inclined plane of the third plugging plate 53; the left side walls of the first plugging plate 51, the second plugging plate 52 and the third plugging plate 53 are inclined planes, the upper walls of the first plugging plate 51, the second plugging plate 52 and the third plugging plate 53 are provided with two lifting lugs 54, and three plugging plates are arranged, so that the prefabricated installation of plugging pieces is facilitated, the plugging pieces are divided into three parts or a plurality of parts, the size of each plugging piece can be reduced, the installation of workers is facilitated, the whole plugging piece can be installed by a single person, and the labor is saved; the wedge blocks 55 are arranged, the plugging piece can be filled and compacted, the poured concrete can be prevented from leaking, the plugging plate and the wedge blocks 55 are made of concrete, the lifting lugs 54 are made of metal, the wedge blocks 55 abutting against all inclined surfaces can be one or a plurality of wedge blocks 55, and if one wedge block 55 is arranged, the length of the wedge block 55 is the same as that of the corresponding inclined surface.

The protruding edge upper portion that concrete floor 1 hole 11 department set up sets up a plurality of reinforcing bars 4, reinforcing bar 4 is the L type, reinforcing bar 4 one end is fixed on protruding edge, reinforcing bar 4 other end is fixed in hole 11 lateral wall department, U type reinforcing bar is worn to establish inside lug 54, U type reinforcing bar sets up two, every U type reinforcing bar passes three lug 54, every U type reinforcing bar passes the lug 54 that different shutoff board set up respectively, U type reinforcing bar passes the both ends of lug 54 and the lateral wall rigid coupling of hole 11 department, can play the supporting role to shutoff subassembly 5, can take off wire rope 3 at this moment, I-steel 2 again pour the concrete to hole 11 inside, after the concrete sets, shutoff subassembly 5 and the concrete after pouring are with hole 11 department shutoff, reach the effect of exempting from to tear open.

The working principle of the precast concrete plugging device provided by the utility model is as follows: the method comprises the steps of placing three I-beams 2 on the upper wall of a hole 11 of a concrete floor slab 1, enabling the length of each I-beam 2 to be larger than that of the hole 11, enabling a lifting lug 54 arranged on a first plugging plate 51 to penetrate through a steel wire rope 3, enabling the steel wire rope 3 to be wound on the upper portion of each I-beam 2, fastening the steel wire rope 3, fixing the first plugging plate 51 at the hole 11, sequentially fixing a second plugging plate 52 and a third plugging plate 53, enabling plugging pieces to be fixed at the hole 11, enabling the plugging pieces to cover the hole 11, enabling the lower wall of each plugging piece to be flush with the lower portion of the concrete floor slab 1, enabling a steel bar 4 to be fixed at the hole 11, enabling a long steel bar to penetrate through a lifting lug 54, enabling two ends of the U-shaped steel bar to be fixedly connected with the side wall of the hole 11, enabling the steel wire rope 3 to be detached, taking the I-beam 2, pouring concrete into the hole 11, and polishing the surface.

The prefabricated concrete plugging plate is used for leveling the holes 11, the prefabricated plugging plate is reinforced by the prior steel bars 4, gaps of the plugging plate are filled and compacted by the triangular wedge blocks 55, concrete leakage is reduced, casting molding quality is improved, the effect of avoiding the form stripping can be achieved, the plugging plate is made of concrete, corrosion is not easy to occur due to environment, and concrete slab casting integrity is good.

The above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to examples, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the scope of the technical solution of the present utility model, which is intended to be covered by the claims of the present utility model.

Claims (9)

1. The utility model provides a precast concrete plugging device, its characterized in that, includes shutoff piece and lug, shutoff piece upper portion sets up the lug, the lug sets up a plurality of, the inside reinforcing bar that passes of lug, reinforcing bar and concrete floor hole lateral wall rigid coupling, the size of shutoff piece is the same with the size of hole.

2. The precast concrete plugging device of claim 1, further comprising a wedge abutting the plug sidewall, the wedge being configured to fill and densify the hole.

3. A precast concrete plugging apparatus as recited in claim 2, wherein the plugging member side wall is provided with a slope, and the plugging member slope abuts against the wedge.

4. A precast concrete plugging apparatus as defined in claim 3 wherein the plugging member comprises a first plugging plate, a second plugging plate and a third plugging plate, the first plugging plate being in abutment with the second plugging plate, the second plugging plate being in abutment with the third plugging plate.

5. The precast concrete plugging apparatus of claim 4 wherein a wedge is disposed between the first plugging plate and the second plugging plate, and a wedge is also disposed between the second plugging plate and the third plugging plate.

6. The precast concrete plugging device of claim 5, wherein the sidewalls of the first plugging plate and the second plugging plate abutting each other are inclined surfaces, the wedge is abutted between the inclined surface of the first plugging plate and the inclined surface of the second plugging plate, the sidewalls of the second plugging plate and the third plugging plate abutting each other are inclined surfaces, and the wedge is abutted between the inclined surface of the second plugging plate and the inclined surface of the third plugging plate.

7. The precast concrete segments of claim 6, wherein the first segment, the second segment, and the third segment each have a plurality of lifting lugs disposed on their upper walls.

8. A precast concrete plugging apparatus of claim 1, wherein the reinforcing bars are U-shaped reinforcing bars.

9. The precast concrete plugging apparatus of claim 8, further comprising L-shaped rebar, the L-shaped rebar being affixed to the hole sidewall.