Building PC prefabricated laminated slab mold with corner leaking stoppage function

Abstract

The utility model discloses a building PC (polycarbonate) prefabricated laminated slab mould with a corner leaking stoppage function, which belongs to the technical field of concrete prefabricated parts and comprises four groups of retaining edges and a bottom plate, the retaining edges are arranged on the top surface of the bottom plate, and the adjacent retaining edges are perpendicular to each other; the anti-leakage structure further comprises a first anti-leakage assembly, the first anti-leakage assembly is arranged at the intersection of the flanges, the first anti-leakage assembly comprises an inner L-shaped baffle and an L-shaped mounting plate, and the two sides of the L-shaped baffle are attached to the inner side walls of the flanges. The L-shaped baffles are arranged to be attached to the inner sides of the flanges, the structure is simple, convenience and practicability are achieved, concrete can be prevented from entering gaps between the flanges, meanwhile, the concrete is prevented from leaking outwards, demolding of the laminated slab is facilitated, the quality of the laminated slab is guaranteed, polishing of the laminated slab is avoided, the machining cost is reduced, and the production efficiency is improved. And gaps smaller than the L-shaped baffles can be shielded, the application range is widened, and meanwhile installation is convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of prefabricated concrete parts, in particular to a prefabricated PC composite board mould for buildings for plugging corner leaks. Background Art

[0002] PC prefabricated composite panels are also called assembled composite panels. Assembled composite panels are a kind of prefabricated components for construction. They are prefabricated in the factory, which reduces the time and workload of on-site construction. Factory production can better control quality and ensure the quality of components. Through precise prefabrication, it can reduce material waste and reduce dust, noise and other pollution on site. In actual applications, assembled composite panels can be used in a variety of building structures, such as residential and commercial buildings. It can be used in conjunction with other assembled components to achieve rapid construction and high-quality completion of buildings. In production and processing, concrete needs to be poured into a mold to prepare PC prefabricated composite panels.

[0003] After searching, in the prior art, China Publication No.: CN210552004U discloses a corner leak-proof architectural PC prefabricated composite panel mold, the utility model: includes a mold base plate and a rectangular mold frame, the rectangular mold frame is fixedly mounted on the mold base plate, the rectangular mold frame includes four mold side panels, the four mold side panels are all fixedly mounted on the mold base plate, the end faces of two adjacent mold side panels are spliced ​​at the corners of the rectangular mold frame, and a corner leak-proof mechanism is arranged at the corners of the rectangular mold frame; the corner leak-proof mechanism includes an L-shaped leak-proof block, a sheet body is fixedly connected to the inner corner of the leak-proof block, and the sheet body is inserted into the gap between the end faces of the two mold side panels.

[0004] But this device still has the following defects:

[0005] The thickness of the sheet of the device is fixed, but the gaps at the four corner joints may vary in size due to the installation and slight deformation of the mold, resulting in the sheet being unable to block the entire gap. During pouring, concrete will enter the gap between the retaining edges, making demolding more difficult and possibly affecting product quality. Further grinding and processing are required, adding unnecessary costs. Utility Model Content

[0006] The purpose of the utility model is to provide a building PC prefabricated composite board mold for sealing corner leaks. By arranging an L-shaped baffle plate to fit the inner side of the baffle, concrete can be prevented from entering the gap between the baffles, which is convenient for demoulding and ensures product quality. Gaps smaller than the L-shaped baffle plate can be blocked, thereby increasing the scope of application and facilitating installation, so as to solve the problems raised in the above-mentioned background technology.

[0007] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0008] A corner leak-proof building PC prefabricated composite board mold, comprising four sets of retaining edges and a bottom plate, wherein the retaining edges are arranged on the top surface of the bottom plate, and adjacent retaining edges are perpendicular to each other;

[0009] It also includes a first leak-proof component, which is arranged at the intersection of the retaining edges, and includes an inner L-shaped retaining plate and an L-shaped mounting plate, the two sides of the L-shaped retaining plate are attached to the inner side wall of the retaining edge, and the two sides of the L-shaped mounting plate are fixedly connected to the outer side wall of the retaining edge by bolts;

[0010] Also included is a second anti-leakage component, which includes a movable baffle.

[0011] Preferably, a first connecting plate is welded to the top of the L-shaped baffle, and a second connecting plate is welded to the top of the L-shaped mounting plate, and the first connecting plate and the second connecting plate are fixedly connected by bolts.

[0012] Preferably, a fixing plate is welded to the bottom of the retaining edge, and the fixing plate is fixed to the bottom plate by bolts.

[0013] Preferably, a plurality of groups of reinforcing plates are welded at equal intervals to the outer side wall of the retaining edge, and the bottom of the reinforcing plate is welded to the top surface of the fixing plate.

[0014] Preferably, the retaining edge is provided with a plurality of through grooves for facilitating the passage of steel bars, the through grooves are provided with mounting grooves, and movable retaining pieces are slidably mounted in the mounting grooves.

[0015] Preferably, a circular arc notch is provided at the bottom of the movable baffle, and a pull ring is fixedly installed at the top of the movable baffle.

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] The utility model arranges the L-shaped baffle plate to fit the inner side of the baffle plate, has a simple structure, is convenient and practical, can prevent concrete from entering the gap between the baffle plates, and prevent concrete from leaking out, is convenient for demoulding the composite board, ensures the quality of the composite board, avoids grinding the composite board, reduces the processing cost, and can block the gap that is smaller than the L-shaped baffle plate, thereby improving the scope of application and facilitating installation. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the structure of the utility model;

[0019] Figure 2 is a schematic structural diagram of a first leak-proof component;

[0020] Figure 3 It is a schematic diagram of the structure of the second anti-leakage component.

[0021] In the figure: 1, retaining edge; 2, bottom plate; 3, L-shaped baffle; 4, L-shaped mounting plate; 5, movable baffle; 6, first connecting plate; 7, second connecting plate; 8, fixed plate; 9, reinforcing plate; 10, through groove; 11, mounting groove; 12, arc notch; 13, pull ring. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figures 1 to 3 , the utility model provides a technical solution:

[0024] A mold for a prefabricated PC composite board for sealing corners, comprising four groups of side flanges 1 and a bottom plate 2. The side flanges 1 are arranged on the top surface of the bottom plate 2, and adjacent side flanges 1 are perpendicular to each other. A fixing plate 8 is welded to the bottom of the side flange 1, and the fixing plate 8 is fixedly installed on the bottom plate 2 by bolts. Multiple groups of reinforcing plates 9 are welded to the outer wall of the side flange 1 at equal intervals, and the bottom of the reinforcing plate 9 is welded to the top surface of the fixing plate 8. The fixing plate 8 can improve the stability of the connection between the side flange 1 and the bottom plate 2 by setting the fixing plate 8, and the mold can be easily removed by fixing with bolts. When used with multiple groups of reinforcing plates 9, the stability of the connection between the side flange 1 and the fixing plate 8 can be improved, and mold expansion and deformation during concrete pouring can be prevented, thereby improving the quality of the product and the service life of the device. A plurality of through grooves 10 for facilitating the passage of steel bars are provided on the side flange 1, and mounting grooves 11 are provided at the through grooves 10. The through grooves 10 are provided to facilitate the passage of steel bars for connection with an external structure.

[0025] It also includes a first leak-proof component, which is arranged at the intersection of the retaining edge 1. The first leak-proof component includes an inner L-shaped baffle plate 3 and an L-shaped mounting plate 4. Both sides of the L-shaped baffle plate 3 are attached to the inner side wall of the retaining edge 1, and both sides of the L-shaped mounting plate 4 are fixedly connected to the outer side wall of the retaining edge 1 by bolts. The distance between the L-shaped baffle plate 3 and the L-shaped mounting plate 4 is slightly larger than the thickness of the retaining edge 1. A first connecting plate 6 is welded to the top of the L-shaped baffle plate 3, and a second connecting plate 7 is welded to the top of the L-shaped mounting plate 4. The first connecting plate 6 and the second connecting plate 7 are fixedly connected by bolts. By arranging the first connecting plate 6 and the second connecting plate 7, it is convenient to connect and fix the L-shaped baffle plate 3 and the L-shaped mounting plate 4, and the two can be disassembled during demoulding to facilitate demoulding.

[0026] It also includes a second anti-leakage component, which includes a movable baffle 5, which is slidably installed in the installation groove 11. An arc notch 12 is provided at the bottom of the movable baffle 5. The movable baffle 5 is provided to prevent concrete from leaking out of the through groove 10 during pouring, and the arc notch 12 cooperates so that the bottom of the movable baffle 5 is better fitted with the surface of the steel bar, further preventing concrete from leaking out of the through groove 10. A pull ring 13 is fixedly installed on the top of the movable baffle 5. The pull ring 13 is provided to facilitate pulling out the movable baffle 5 and demoulding.

[0027] When in use, the device is moved to a designated position, and the fixing plate 8 is installed to the top surface of the bottom plate 2 by means of bolts, so that the flange 1 is fixed to the bottom plate 2, and the four sets of flanges 1 are fixed in sequence, and the first leak-proof component is moved, aligned with the connection of the flange 1, and inserted downward, and the two sets of flanges 1 are clamped between the L-shaped flange 3 and the L-shaped mounting plate 4, and the L-shaped mounting plate 4 is fixedly installed on the outer wall of the flange 1 by means of bolts, and the remaining three sets of the first leak-proof components are installed to the connection of the flange 1 by the same operation. A steel keel is installed in the middle of the retaining edge 1, and the steel bars for connection are placed in the through groove 10, and the movable baffles 5 are inserted in sequence to pour concrete. When demoulding is required, the movable baffles 5 are pulled out through the pull ring 13, and the bolts fixing the first connecting plate 6 and the second connecting plate 7 are loosened using external tools, the L-shaped mounting plate 4 and the second connecting plate 7 are removed, the bolts on the fixed plate 8 are loosened, the fixed plate 8 and the retaining edge 1 are removed, and then the L-shaped baffle 3 is removed, and the manufactured composite plate is removed from the bottom plate 2 to complete the demoulding.

[0028] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A mold for building PC prefabricated composite panels for sealing corner leaks, characterized by: It comprises four groups of ribs (1) and a bottom plate (2), wherein the ribs (1) are arranged on the top surface of the bottom plate (2), and adjacent ribs (1) are perpendicular to each other; It also includes a first leak-proof component, which is arranged at the intersection of the retaining edge (1), and includes an inner L-shaped retaining plate (3) and an L-shaped mounting plate (4), the two sides of the L-shaped retaining plate (3) being attached to the inner side wall of the retaining edge (1), and the two sides of the L-shaped mounting plate (4) being fixedly connected to the outer side wall of the retaining edge (1) by bolts; It also includes a second anti-leakage component, which includes a movable baffle (5).

2. A corner leak-proof architectural PC prefabricated composite board mold according to claim 1, characterized in that: A first connecting plate (6) is welded to the top of the L-shaped baffle (3), and a second connecting plate (7) is welded to the top of the L-shaped mounting plate (4); the first connecting plate (6) and the second connecting plate (7) are fixedly connected by bolts.

3. A mold for building PC prefabricated composite panels for sealing corner leaks according to claim 1, characterized in that: A fixing plate (8) is welded to the bottom of the retaining edge (1), and the fixing plate (8) is fixed to the bottom plate (2) by means of bolts.

4. A corner leak-proof architectural PC prefabricated composite board mold according to claim 3, characterized in that: A plurality of groups of reinforcing plates (9) are welded at equal intervals to the outer side wall of the retaining edge (1), and the bottom of the reinforcing plate (9) is welded to the top surface of the fixing plate (8).

5. The mold for prefabricated PC composite panels for sealing corner leaks according to claim 4, characterized in that: The retaining edge (1) is provided with a plurality of through grooves (10) for facilitating the passage of steel bars, the through grooves (10) are provided with mounting grooves (11), and a movable retaining piece (5) is slidably mounted in the mounting groove (11).

6. A mold for building PC prefabricated composite panels for sealing corner leaks according to claim 5, characterized in that: The bottom of the movable baffle (5) is provided with an arc notch (12), and the top of the movable baffle (5) is fixedly provided with a pull ring (13).

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