CN213979353U

CN213979353U - Prefabricated floor prevents that edge leakage returns limit device

Info

Publication number: CN213979353U
Application number: CN202021926691.5U
Authority: CN
Inventors: 张经明; 颜学金; 黄纪文
Original assignee: Hunan Zekun Architectural Design Co ltd
Current assignee: Hunan Zekun Architectural Design Co ltd
Priority date: 2020-09-04
Filing date: 2020-09-04
Publication date: 2021-08-17
Anticipated expiration: 2030-09-04

Abstract

The utility model belongs to the technical field of building, in particular to a prefabricated floor anti-side leakage and edge return device, which comprises a prefabricated wall, a laminated slab, a flange, a pressurizing unit, a sealing unit and a cavity; the laminated slab is arranged inside the prefabricated wall, the flange is arranged at the top of the prefabricated wall, the cavity is formed inside the flange, the pressurizing unit is arranged inside the flange and comprises a first cylinder body, a first sliding plate, a first push rod and a first push plate; the first cylinder body is fixedly connected to the top end of the cavity, the first sliding plate is connected to the inside of the first cylinder body in a sliding mode, the first push rod is fixedly connected to one side, close to the prefabricated wall, of the first sliding plate, and the first push plate is fixedly connected to one end, close to the prefabricated wall, of the first push rod; through setting up sealed unit, can be when pouring the floor, the concrete can be pressed gravity to the pressurization unit, and then makes sealed unit aerify the inflation, then can plug up the gap between return limit and the prefabricated wall.

Description

Prefabricated floor prevents that edge leakage returns limit device

Technical Field

The utility model belongs to the technical field of the building, specific edge device is returned in side leakage prevention of precast floor that says so.

Background

The precast slab is a floor slab used in early buildings in the 20 th century, namely a module or a plate block used in engineering, and a concrete precast member produced and processed in a precast yard is directly transported to a construction site for installation, so the precast slab is called as a precast slab.

In the prior art, when a floor slab is installed and constructed, residues are more at the top of a prefabricated wall after a die is broken, the upper part of the prefabricated wall is not good for supporting, the flatness is difficult to guarantee, slurry is easy to leak when concrete is poured and stamped from the splicing part of a prefabricated part, and the quality problem that ribs are leaked from honeycomb pitted surface holes on the surface of the concrete can be caused when vibration is not in place.

SUMMERY OF THE UTILITY MODEL

In order to compensate prior art's not enough, solve when floor erection construction, prefabricated wall top is behind the garrulous mould, and the residue is more, and its upper portion does not do well and supports, and the roughness is difficult to guarantee, plays to leak thick liquid easily when pouring concrete with prefabricated component concatenation department, when vibrating not in place, can arouse that the concrete surface produces the quality problems that the muscle was leaked in honeycomb pitted surface hole, the utility model provides a prefabricated floor prevents that edge leakage returns the device.

The utility model provides a technical scheme that its technical problem adopted is: the utility model discloses a prefabricated floor side leakage prevention edge returning device, which comprises a prefabricated wall, a laminated slab, a flange, a pressurizing unit, a sealing unit and a cavity; the laminated slab is arranged inside the prefabricated wall, the flange is arranged at the top of the prefabricated wall, the cavity is formed inside the flange, the pressurizing unit is arranged inside the flange and comprises a first cylinder body, a first sliding plate, a first push rod and a first push plate; the first cylinder body is fixedly connected to the top end of the cavity, the first sliding plate is connected to the inside of the first cylinder body in a sliding mode, the first push rod is fixedly connected to one side, close to the prefabricated wall, of the first sliding plate, the first push plate is fixedly connected to one end, close to the prefabricated wall, of the first push rod, the sealing unit is arranged inside the cavity and comprises a first fixing plate, an air bag, a second fixing plate and a first air guide assembly; the first fixing plate is fixedly connected to the top end of the cavity, the air bag is fixedly connected to the bottom of the first fixing plate, the second fixing plate is fixedly connected to the bottom of the air bag, and the first air guide assembly is arranged between the first cylinder body and the air bag.

Preferably, one side of the flange is provided with an edge leakage prevention unit, and the edge leakage prevention unit comprises a second cylinder, a second sliding plate, a second push rod, an anti-leakage plate and a second air guide assembly; the second cylinder is fixedly connected to the inner side wall of the cavity, the second sliding plate is connected to the inner portion of the second cylinder in a sliding mode, the second push rod is hinged to one side, far away from the pressurizing unit, of the second sliding plate, the leakage-proof plate is hinged to the side wall of the flange, one end, far away from the second sliding plate, of the second push rod is hinged to the leakage-proof plate, and the second air guide assembly is connected between the second cylinder and the first cylinder body.

Preferably, the first air guide assembly comprises a first air guide pipe, a first air hole and a second air hole; the first air hole is formed in the air bag, the second air hole is formed in one side, close to the air bag, of the first cylinder body, and the first air guide pipe is connected between the first air hole and the second air hole.

Preferably, the second air guide assembly comprises a second air guide pipe, a third air hole and a fourth air hole; the third air hole is formed in one side, close to the leakage-proof plate, of the first cylinder body, the fourth air hole is formed in the bottom side of the second cylinder, and the second air guide pipe is connected between the fourth air hole and the third air hole.

Preferably, the pressurizing unit, the sealing unit and the side leakage preventing unit are provided with a plurality of groups inside the rib.

Preferably, the opposite pressurizing unit, sealing unit and side leakage preventing unit are symmetrically arranged.

The utility model has the advantages that:

1. the utility model provides a prefabricated floor prevents that edge leakage returns limit device through setting up sealed unit, can be when pouring the floor, and the concrete can press gravity to the pressurization unit, and then makes sealed unit inflation, then can plug up and return the gap between limit and the prefabricated wall.

2. The utility model discloses in, prevent the edge leakage unit through the setting, in the unit work that pressurizes, press leak protection board in the floor with return the outside gap department on limit, and then need not to return the limit and do the reinforcement measure and just can carry out a floor location and pour the work.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without undue limitation to the invention. In the drawings:

fig. 1 is a front view of the present invention;

fig. 2 is a cross-sectional view of the present invention;

FIG. 3 is an enlarged view of a portion of FIG. 2 at A;

FIG. 4 is an enlarged view of a portion of FIG. 3 at B;

FIG. 5 is an enlarged view of a portion of FIG. 3 at C;

illustration of the drawings:

1. prefabricating a wall; 2. a laminated slab; 3. blocking edges; 4. a pressurizing unit; 41. a first cylinder; 42. a first slide plate; 43. a first push rod; 44. a first push plate; 5. a sealing unit; 51. a first fixing plate; 52. An air bag; 53. a second fixing plate; 54. a first air guide assembly; 541. a first air duct; 542. a first air hole; 543. a second air hole; 6. a side leakage prevention unit; 61. a second cylinder; 62. a second slide plate; 63. a second push rod; 64. a leak-proof plate; 65. a second air guide assembly; 651. a second air duct; 652. a third air hole; 653. a fourth air hole; 7. a cavity.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Specific examples are given below.

Referring to fig. 1-5, the present invention provides a prefabricated floor edge-leakage-preventing device, which comprises a prefabricated wall 1, a laminated slab 2, a flange 3, a pressurizing unit 4, a sealing unit 5 and a cavity 7; the laminated slab 2 is arranged inside the prefabricated wall 1, the flange 3 is arranged at the top of the prefabricated wall 1, the cavity 7 is arranged inside the flange 3, the pressurizing unit 4 is arranged inside the flange 3, and the pressurizing unit 4 comprises a first cylinder body 41, a first sliding plate 42, a first push rod 43 and a first push plate 44; the first cylinder body 41 is fixedly connected to the top end of the cavity 7, the first sliding plate 42 is slidably connected to the inside of the first cylinder body 41, the first push rod 43 is fixedly connected to one side, close to the prefabricated wall 1, of the first sliding plate 42, the first push plate 44 is fixedly connected to one end, close to the prefabricated wall 1, of the first push rod 43, the sealing unit 5 is arranged inside the cavity 7, and the sealing unit 5 comprises a first fixing plate 51, an air bag 52, a second fixing plate 53 and a first air guide assembly 54; the first fixing plate 51 is fixedly connected to the top end of the cavity 7, the air bag 52 is fixedly connected to the bottom of the first fixing plate 51, the second fixing plate 53 is fixedly connected to the bottom of the air bag 52, and the first air guide assembly 54 is arranged between the first cylinder body 41 and the air bag 52; when the prefabricated wall is in work, pouring needs to be carried out on the top of the prefabricated wall 1, when cement covers the top of the flange 3, the first push plate 44 is pressed down by pressure, air in a rodless cavity in the first cylinder body 41 enters the air bag 52, the second fixing plate 53 is tightly propped against the top of the prefabricated wall 1, a gap between the flange 3 and the contact surface of the prefabricated wall 1 can be sealed, and the leakage is avoided.

As an embodiment of the present invention, one side of the rib 3 is provided with a side leakage prevention unit 6, and the side leakage prevention unit 6 includes a second cylinder 61, a second sliding plate 62, a second push rod 63, a leakage prevention plate 64 and a second air guide assembly 65; the second cylinder 61 is fixedly connected to the inner side wall of the cavity 7, the second sliding plate 62 is slidably connected to the inside of the second cylinder 61, the second push rod 63 is hinged to one side of the second sliding plate 62, which is far away from the pressurizing unit 4, the leakage-proof plate 64 is hinged to the side wall of the flange 3, one end of the second push rod 63, which is far away from the second sliding plate 62, is hinged to the leakage-proof plate 64, the second air guide assembly 65 is connected between the second cylinder 61 and the first cylinder 41, in the process of contraction of the pressurizing unit 4, air in the first cylinder 41 can enter the second cylinder 61, and the second sliding plate 62 can push the second push rod 63 to tightly press the leakage-proof plate 64 to the outer side joint between the prefabricated wall 1 and the flange 3, so that the problem of side leakage caused by excessive pressure of cement poured on the flange 3 can be avoided.

As an embodiment of the present invention, the first air guiding assembly 54 includes a first air guiding tube 541, a first air hole 542 and a second air hole 543; the first air hole 542 is opened in the airbag 52, the second air hole 543 is opened in the first cylinder 41 on a side close to the airbag 52, and the first air duct 541 is connected between the first air hole 542 and the second air hole 543.

As an embodiment of the present invention, the second air guiding assembly 65 includes a second air guiding pipe 651, a third air hole 652 and a fourth air hole 653; the third air hole 652 is formed at a side of the first cylinder body 41 close to the leakage preventing plate 64, the fourth air hole 653 is formed at a bottom side of the second cylinder 61, and the second air duct 651 is connected between the fourth air hole 653 and the third air hole 652.

As an embodiment of the present invention, the pressurizing unit 4, the sealing unit 5 and the side leakage preventing unit 6 are provided with a plurality of sets inside the rib 3.

As an embodiment of the present invention, the opposite pressurizing unit 4, sealing unit 5 and side leakage preventing unit 6 are symmetrically disposed.

Working principle; when the prefabricated wall is in work, pouring needs to be carried out on the top of the prefabricated wall 1, when cement is covered on the top of the flange 3, pressure can press down the first push plate 44, then air in a rodless cavity in the first cylinder body 41 can enter the air bag 52, and the second fixing plate 53 can tightly abut against the top of the prefabricated wall 1, so that a gap between the flange 3 and the contact surface of the prefabricated wall 1 can be sealed, and the leakage condition is avoided; in the process of shrinking the pressurizing unit 4, the air in the first cylinder 41 will enter the second cylinder 61, and then the second sliding plate 62 will push the second push rod 63 to tightly press the leakage-proof plate 64 at the outer joint of the prefabricated wall 1 and the flange 3, so as to avoid the problem of side leakage caused by the over-high pressure of the cement poured on the flange 3.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.

Claims

1. Prefabricated floor prevents that edge leakage returns limit device, its characterized in that: comprises a prefabricated wall (1), a laminated slab (2), a flange (3), a pressurizing unit (4), a sealing unit (5) and a cavity (7); the laminated slab (2) is arranged inside the prefabricated wall (1), the flanges (3) are arranged at the top of the prefabricated wall (1), the cavities (7) are arranged inside the flanges (3), the pressurizing unit (4) is arranged inside the flanges (3), and the pressurizing unit (4) comprises a first cylinder body (41), a first sliding plate (42), a first push rod (43) and a first push plate (44); the first cylinder body (41) is fixedly connected to the top end of the cavity (7), the first sliding plate (42) is connected to the inside of the first cylinder body (41) in a sliding mode, the first push rod (43) is fixedly connected to one side, close to the prefabricated wall (1), of the first sliding plate (42), the first push plate (44) is fixedly connected to one end, close to the prefabricated wall (1), of the first push rod (43), the sealing unit (5) is arranged inside the cavity (7), and the sealing unit (5) comprises a first fixing plate (51), an air bag (52), a second fixing plate (53) and a first air guide assembly (54); first fixed plate (51) rigid coupling is on the top of cavity (7), gasbag (52) rigid coupling is in first fixed plate (51) bottom, second fixed plate (53) rigid coupling is in gasbag (52) bottom, first air guide subassembly (54) are established between first cylinder body (41) and gasbag (52).

2. The prefabricated floor slab edge leakage and edge return preventing device according to claim 1, wherein: one side of the rib (3) is provided with an edge leakage prevention unit (6), and the edge leakage prevention unit (6) comprises a second cylinder (61), a second sliding plate (62), a second push rod (63), a leakage prevention plate (64) and a second air guide assembly (65); the second cylinder (61) is fixedly connected to the inner side wall of the cavity (7), the second sliding plate (62) is connected to the inner portion of the second cylinder (61) in a sliding mode, the second push rod (63) is hinged to one side, far away from the pressurizing unit (4), of the second sliding plate (62), the leakage-proof plate (64) is hinged to the side wall of the flange (3), one end, far away from the second sliding plate (62), of the second push rod (63) is hinged to the leakage-proof plate (64), and the second air guide assembly (65) is connected between the second cylinder (61) and the first cylinder body (41).

3. The prefabricated floor slab edge leakage and edge return preventing device according to claim 2, wherein: the first air guide assembly (54) comprises a first air guide pipe (541), a first air hole (542) and a second air hole (543); the first air hole (542) is formed in the air bag (52), the second air hole (543) is formed in one side, close to the air bag (52), of the first cylinder body (41), and the first air guide tube (541) is connected between the first air hole (542) and the second air hole (543).

4. The prefabricated floor slab edge leakage and edge return preventing device according to claim 3, wherein: the second air guide assembly (65) comprises a second air guide pipe (651), a third air hole (652) and a fourth air hole (653); the third air hole (652) is formed in one side, close to the leakage-proof plate (64), of the first cylinder body (41), the fourth air hole (653) is formed in the bottom side of the second cylinder (61), and the second air duct (651) is connected between the fourth air hole (653) and the third air hole (652).

5. The prefabricated floor slab edge leakage and edge return preventing device as claimed in claim 4, wherein: and a plurality of groups of pressurizing units (4), sealing units (5) and side leakage prevention units (6) are arranged in the flanges (3).

6. The prefabricated floor slab edge leakage and edge return preventing device according to claim 5, wherein: the opposite pressurizing unit (4), the sealing unit (5) and the side leakage preventing unit (6) are symmetrically arranged.