CN209976011U - Novel plywood for concrete form - Google Patents

Abstract

The utility model discloses a novel plywood is used to concrete form, including bottom plate and oriented structure board, the first buffer board of binder fixedly connected with is passed through at the top of oriented structure board, the bottom of oriented structure board is passed through binder fixedly connected with second buffer board, the inside of first buffer board and second buffer board all is provided with the elastic ball, the top of first buffer board is passed through binder fixedly connected with panel, the utility model relates to a plywood technical field. This novel plywood for concrete form is through setting up the oriented structure board between bottom plate and panel to set up first buffer board and second buffer board in the both sides of oriented structure board, reinforcing plywood overall structure's intensity, and form the veneer through first phenolic resin impregnated paper and second phenolic resin impregnated paper, heat-resisting, the fire behavior on reinforcing plywood surface sets up aluminum alloy plate and cross reinforcing plate simultaneously at the oriented structure inboard portion, and compressive capacity is strong.

Description

Novel plywood for concrete form

Technical Field

The utility model relates to a plywood technical field specifically is a novel plywood for concrete form.

Background

Plywood is a three-layer or multi-layer plate material made up by using wood segments and making them be rotary-cut into single board or sliced into thin wood and using adhesive to make them be glued together, and usually using odd number of layers of single board and making the fibre directions of adjacent layers of single board be mutually perpendicular. The plywood is one of common furniture materials, is one of three large plates of an artificial plate, and can also be used as a material for airplanes, ships, trains, automobiles, buildings, packing boxes and the like. A group of veneers are typically assembled and glued perpendicular to each other in the direction of the adjacent layers of wood grain, and the skins and inner sheets are typically symmetrically disposed on either side of the center layer or core. The glued veneer is pressed into the wood grain board blank by the criss-cross matching of the glued veneer according to the wood grain direction under the condition of heating or not heating. The number of layers is generally odd, and a few are even. The difference of physical and mechanical properties in the longitudinal and transverse directions is small.

The common template for building construction is mainly a plywood made of wood, and the existing plywood for the concrete template mostly adopts a single plate, so that the pressure resistance is poor, the plywood is easy to damage and short in service life, and the veneer is easy to damage, so that the integral attractiveness is influenced.

SUMMERY OF THE UTILITY MODEL

The not enough to prior art, the utility model provides a novel plywood for concrete form has solved current plywood for the concrete form, and compressive capacity is poor, damages easily, and life is short to the veneer is impaired problem easily.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a novel plywood for a concrete template comprises a bottom plate and an oriented structure plate, wherein the top of the oriented structure plate is fixedly connected with a first buffer plate through a bonding agent, the bottom of the directional structure plate is fixedly connected with a second buffer plate through a bonding agent, elastic balls are arranged inside the first buffer plate and the second buffer plate, the top of the first buffer plate is fixedly connected with a panel through an adhesive, the top of the panel is fixedly connected with first phenolic resin impregnated paper through the adhesive, the top of the bottom plate is fixedly connected with the bottom of the second buffer plate through a binder, the bottom of the bottom plate is fixedly connected with second phenolic resin impregnated paper through the binder, the directional structure plate is characterized in that a square groove is formed in the directional structure plate, an aluminum alloy plate is fixedly connected to the inner wall of the square groove, and a cross-shaped reinforcing plate is fixedly connected to the inner portion of the aluminum alloy plate.

Preferably, the panel and the bottom plate are both poplar veneers.

Preferably, the oriented structural board is an oriented structural board produced by brushwood of fast growing poplar.

Preferably, the panel and the bottom plate respectively comprise a substrate layer, an anti-corrosion layer and a waterproof layer.

Preferably, one side of the base material layer is fixedly connected with one side of the anti-corrosion layer through an adhesive, and one side of the anti-corrosion layer is fixedly connected with one side of the waterproof layer through an adhesive.

Preferably, the waterproof layer comprises an acrylic layer and a polyurethane layer, and the bottom of the acrylic layer is fixedly connected with the top of the polyurethane layer.

Preferably, the anti-corrosion layer is made of epoxy resin materials.

Advantageous effects

The utility model provides a novel plywood for concrete form. Compared with the prior art, the method has the following beneficial effects:

(1) the novel plywood for the concrete template is characterized in that a first buffer plate is fixedly connected to the top of an oriented structure plate through a binder, a second buffer plate is fixedly connected to the bottom of the oriented structure plate through the binder, elastic balls are arranged inside the first buffer plate and the second buffer plate, a panel is fixedly connected to the top of the first buffer plate through the binder, first phenolic resin impregnated paper is fixedly connected to the top of the panel through the binder, the top of a bottom plate is fixedly connected to the bottom of the second buffer plate through the binder, second phenolic resin impregnated paper is fixedly connected to the bottom of the bottom plate through the binder, a square groove is formed in the oriented structure plate, an aluminum alloy plate is fixedly connected to the inner wall of the square groove, a cross-shaped reinforcing plate is fixedly connected to the inside of the aluminum alloy plate, the oriented structure plate is arranged between the bottom plate and the panel, and the first buffer plate and the second buffer plate are arranged on two sides of the oriented structure plate, the intensity of reinforcing plywood overall structure to form the veneer through first phenolic resin impregnated paper and second phenolic resin impregnated paper, heat-resisting, the fire behavior on reinforcing plywood surface sets up aluminum alloy plate and cross reinforcing plate in directional structure board inside simultaneously, not only saves plywood material, and compressive capacity is strong moreover.

(2) This novel plywood for concrete form passes through binder fixed connection through the one side at the substrate layer and the one side of anti-corrosion coating, and binder fixed connection is passed through with one side of waterproof layer to one side of anti-corrosion coating, and the bottom on acrylic acid layer and the top fixed connection on polyurethane layer, through setting up anti-corrosion coating and waterproof layer, can effectual reinforcing plywood's corrosion resistance and waterproof performance.

Drawings

FIG. 1 is a perspective view of the structure of the present invention;

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

FIG. 3 is a perspective view of the inner structure of the directional structural plate of the present invention;

fig. 4 is a schematic structural view of the bottom plate of the present invention;

fig. 5 is a schematic structural view of the waterproof layer of the present invention.

In the figure: the manufacturing method comprises the following steps of 1-base plate, 2-directional structure plate, 3-first buffer plate, 4-second buffer plate, 5-elastic ball, 6-face plate, 7-first phenolic resin impregnated paper, 8-second phenolic resin impregnated paper, 9-square groove, 10-aluminum alloy plate, 11-cross reinforcing plate, 12-base material layer, 13-anti-corrosion layer, 14-waterproof layer, 141-acrylic acid layer and 142-polyurethane layer.

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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a novel plywood for a concrete template comprises a bottom plate 1 and an oriented structure plate 2, wherein the oriented structure plate 2 is an oriented structure plate produced by branch wood of fast-growing poplar, the top of the oriented structure plate 2 is fixedly connected with a first buffer plate 3 through a binder, the bottom of the oriented structure plate 2 is fixedly connected with a second buffer plate 4 through a binder, elastic balls 5 are arranged inside the first buffer plate 3 and the second buffer plate 4, the top of the first buffer plate 3 is fixedly connected with a panel 6 through a binder, the panel 6 and the bottom plate 1 respectively comprise a substrate layer 12, an anti-corrosion layer 13 and a waterproof layer 14, the anti-corrosion layer 13 is made of epoxy resin materials, the epoxy resin has secondary hydroxyl groups and epoxy groups, the secondary hydroxyl groups can react with isocyanate, the epoxy resin is directly added into a component containing hydroxyl groups of a polyurethane binder as polyol, and has certain anti-corrosion performance, the waterproof layer 14 comprises an acrylic acid layer 141 and a polyurethane layer 142, wherein acrylic acid is an important organic synthetic raw material and a synthetic resin monomer, is an ethylene monomer with a very high polymerization speed, and can be prepared into an acrylic acid elastic waterproof material; the polyurethane can be made into a coating, the coating has certain expansion and contraction extensibility to resist cracking on a building base layer, the elasticity of a waterproof layer is not damaged, the coating presents certain flexible waterproof performance, the bottom of an acrylic layer 141 is fixedly connected with the top of a polyurethane layer 142, one side of a base material layer 12 is fixedly connected with one side of an anti-corrosion layer 13 through an adhesive, one side of the anti-corrosion layer 13 is fixedly connected with one side of a waterproof layer 14 through an adhesive, the panel 6 and the bottom plate 1 are poplar veneers, the top of the panel 6 is fixedly connected with first phenolic resin impregnated paper 7 through the adhesive, the top of the bottom plate 1 is fixedly connected with the bottom of a second buffer plate 4 through the adhesive, the bottom of the bottom plate 1 is fixedly connected with second phenolic resin impregnated paper 8 through the adhesive, a square groove 9 is formed in the directional structure plate 2, an aluminum alloy plate 10 is fixedly connected with the inner wall of the square groove 9, and a cross, through set up directional structure board 2 between bottom plate 1 and panel 6, and set up first buffer board 3 and second buffer board 4 in directional structure board 2's both sides, reinforcing plywood overall structure's intensity, and form the veneer through first phenolic resin impregnated paper 7 and second phenolic resin impregnated paper 8, reinforcing plywood surface heat-resisting, fire behavior, simultaneously at directional structure board 2 inside aluminum alloy plate 10 and the cross reinforcing plate 11 that sets up, not only save plywood material, and compressive capacity is strong moreover.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 (7)

1. The utility model provides a novel plywood is used to concrete form, includes bottom plate (1) and oriented structure board (2), its characterized in that: the top of the directional structure plate (2) is fixedly connected with a first buffer plate (3) through a binder, the bottom of the directional structure plate (2) is fixedly connected with a second buffer plate (4) through a binder, elastic balls (5) are arranged inside the first buffer plate (3) and the second buffer plate (4), the top of the first buffer plate (3) is fixedly connected with a panel (6) through a binder, the top of the panel (6) is fixedly connected with first phenolic resin impregnated paper (7) through a binder, the top of the bottom plate (1) is fixedly connected with the bottom of the second buffer plate (4) through a binder, the bottom of the bottom plate (1) is fixedly connected with second phenolic resin impregnated paper (8) through a binder, a square groove (9) is formed inside the directional structure plate (2), and an inner wall of the square groove (9) is fixedly connected with an aluminum alloy plate (10), the inside fixedly connected with cross reinforcing plate (11) of aluminum alloy plate (10).

2. The plywood of claim 1, wherein: the panel (6) and the bottom plate (1) are both poplar veneers.

3. The plywood of claim 1, wherein: the oriented structure board (2) is an oriented structure board produced by brush wood of fast growing poplar.

4. The plywood of claim 1, wherein: the panel (6) and the bottom plate (1) both comprise a base material layer (12), an anti-corrosion layer (13) and a waterproof layer (14).

5. The plywood of claim 4, wherein: one side of the base material layer (12) is fixedly connected with one side of the anti-corrosion layer (13) through an adhesive, and one side of the anti-corrosion layer (13) is fixedly connected with one side of the waterproof layer (14) through an adhesive.

6. The plywood of claim 4, wherein: the waterproof layer (14) comprises an acrylic layer (141) and a polyurethane layer (142), and the bottom of the acrylic layer (141) is fixedly connected with the top of the polyurethane layer (142).

7. The plywood of claim 4, wherein: the anti-corrosion layer (13) is made of epoxy resin materials.

Images