CN211389325U - A kind of prefabricated concrete mould and its manufactured concrete slab - Google Patents

Abstract

The utility model discloses a prefabricated concrete mould and a concrete slab manufactured therefrom, comprising a bottom plate, the front and the back of the top of the bottom plate are fixedly connected with vertical plates, and the opposite sides of the two vertical plates are movably connected with fixed plates , and a movable plate is slidably connected between the opposite sides of the two fixed plates, the front and back sides of the movable plate are fixedly connected with a fixed block, and one side of the fixed block penetrates the vertical plate and extends to the outside of the vertical plate. The utility model relates to the technical field of building materials. The precast concrete mould and the concrete slab it manufactures are fixedly connected with a vertical plate through the front and back of the top of the bottom plate, and a sealing plate is fixedly connected to one side of the sealing gasket extending to the outside of the vertical plate. After the concrete slab is shaped, it is convenient to demould , to improve the overall efficiency, the top and bottom of the concrete slab body are fixedly connected with angle steel, and steel mesh and steel bars are added to the concrete slab to improve the strength of the concrete slab.

Description

A kind of prefabricated concrete mould and its manufactured concrete slab

technical field

The utility model relates to the technical field of building materials, in particular to a prefabricated concrete mould and a concrete slab manufactured therefrom.

Background technique

Concrete refers to a general term for engineering composite materials in which aggregates are cemented into a whole by cementitious materials. The term concrete usually refers to the use of cement as cementitious material, sand and stone as aggregates; and water (which may contain admixtures). It is widely used in civil engineering, and the mold is used in industrial production for injection molding, blow molding, extrusion, die casting or forging molding, Various molds and tools for obtaining the desired products by smelting, stamping and other methods. In short, a mold is a tool used to make molded articles. This tool is composed of various parts, and different molds are composed of different parts. The processing of the shape of the article is mainly realized by the change of the physical state of the formed material. It is known as the "mother of industry". Under the action of external force, the blank becomes a tool with a specific shape and size. In die forging, cold heading, extrusion, powder metallurgy pressing, pressure casting, and compression molding or injection molding of engineering plastics, rubber, ceramics and other products, the mold has a specific contour or cavity shape, and the application has a cutting edge. The contour shape of the blank can separate (blank) the blank according to the shape of the contour line, and the inner cavity shape can be used to obtain the corresponding three-dimensional shape of the blank. The mold generally includes a movable mold and a fixed mold (or punch and die) two parts, The two can be separated and combined. When they are separated, the part is taken out. When they are closed, the blank is injected into the mold cavity to form. The mold is a precision tool with a complex shape. There are high requirements for machining accuracy, and the development level of mold production is one of the important symbols of the level of machinery manufacturing.

Many construction sites will use molds to make concrete slabs, but the existing molds are inconvenient to operate when demoulding, which affects the overall processing efficiency, and the existing preset concrete slabs are generally solid slabs, or Hollow slabs, and thus solid slabs, are costly, time-consuming, waste, and of average strength.

Utility model content

Aiming at the deficiencies of the prior art, the utility model provides a prefabricated concrete mould and a concrete slab manufactured therefrom, which solves the problem that the existing mould is inconvenient to operate when demoulding and affects the overall processing efficiency. The preset concrete slabs are generally solid slabs or hollow slabs, so the solid slabs are expensive, time-consuming, waste, and general in strength.

In order to achieve the above purpose, the present utility model is realized through the following technical solutions: a prefabricated concrete mould, comprising a bottom plate, the front and back of the top of the bottom plate are fixedly connected with vertical plates, and two sides of the opposite sides of the two vertical plates are fixedly connected. A fixed plate is movably connected to each other, and a movable plate is slidably connected between the opposite sides of the two fixed plates. Both sides of the front and back of the movable plate are fixedly connected with a fixed block, and one side of the fixed block penetrates vertically. The plate is extended to the outside of the riser, and a baffle plate is fixedly connected to one side of the fixing block extending to the outside of the riser.

Preferably, both sides of the opposite sides of the two vertical plates are provided with sliding grooves adapted to the fixing plates, and both sides of the top of the bottom plate are provided with clamping grooves adapted to the fixing plates.

Preferably, both sides of the surfaces of the two vertical plates are provided with through grooves that are adapted to the fixing blocks, and a sealing gasket is movably connected to the top inside the through grooves, and the sealing gasket extends to one side outside the vertical plate. The fixed connection has a sealing plate.

Preferably, an L-shaped plate is movably connected between the vertical plate and the top of the fixing plate, the top of the L-shaped plate is screwed with fixing screws, and the tops of the vertical plate and the fixing plate are provided with corresponding fixing screws. matching threaded holes.

The utility model also discloses a concrete slab manufactured by a prefabricated concrete mould, comprising a concrete slab body, the top and bottom of the two sides of the concrete slab body are fixedly connected with angle steel, and the inner middle of the concrete slab body is fixedly connected with a steel wire mesh .

Preferably, steel plates are fixedly connected to the bottom of the concrete slab body, and steel bars are fixedly connected to the inside of the concrete slab body and at the top and bottom of the steel wire mesh.

beneficial effect

The utility model provides a prefabricated concrete mould and a concrete slab manufactured therefrom. Compared with the prior art, it has the following beneficial effects:

(1), the precast concrete mould and the concrete slab manufactured by it are fixedly connected with vertical plates through the front and back of the top of the bottom plate, and fixed plates are movably connected on both sides of the opposite side of the two vertical plates, and the two fixed plates A movable plate is slidably connected between the opposite sides, and fixed blocks are fixedly connected to both sides of the front and back of the movable plate. One side of the fixed block penetrates the vertical plate and extends to the outside of the vertical plate, and the fixed block extends to the outside of the vertical plate. A baffle plate is fixedly connected to one side of the two vertical plates, the two sides of the opposite side of the two vertical plates are provided with sliding grooves adapted to the fixed plates, and both sides of the top of the bottom plate are provided with card grooves adapted to the fixed plates. Both sides of the surfaces of the two vertical plates are provided with through grooves adapted to the fixing blocks, and the top inside the through grooves is movably connected with a sealing gasket, and the sealing gasket extends to the outer side of the vertical plate and is fixedly connected with a sealing plate, and the concrete After the plate is shaped, it is convenient to demold, which improves the overall efficiency.

(2), the prefabricated concrete mould and the concrete slab manufactured by it are fixedly connected with angle steel through the top and bottom of both sides of the concrete slab body, and the middle part inside the concrete slab body is fixedly connected with a steel wire mesh, and the bottom of the concrete slab body is fixed Steel plates are connected, and steel bars are fixedly connected to the inside of the concrete slab body and at the top and bottom of the steel wire mesh, and steel meshes and steel bars are added to the concrete slab to improve the strength of the concrete slab.

Description of drawings

Fig. 1 is the perspective view of the utility model structure;

Fig. 2 is the exploded view of the utility model structure;

Fig. 3 is the partial enlarged view of A place in the utility model Fig. 1;

Fig. 4 is a partial enlarged view of the place B in Fig. 2 of the utility model;

Fig. 5 is the structural representation of the concrete slab body of the present invention;

6 is a cross-sectional view of the concrete slab body structure of the present invention.

In the picture: 1 bottom plate, 2 vertical plate, 3 fixed plate, 4 movable plate, 5 fixed block, 6 baffle plate, 7 chute, 8 card slot, 9 through slot, 10 gasket, 11 sealing plate, 12 L-shaped plate , 13 fixing screws, 14 concrete slab body, 15 angle steel, 16 steel wire mesh, 17 steel plate, 18 steel bar.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

1-6, the present utility model provides a technical solution: a prefabricated concrete mold, comprising a bottom plate 1, the front and back of the top of the bottom plate 1 are fixedly connected with a vertical plate 2, two vertical plates 2 on the opposite side A fixed plate 3 is movably connected on both sides, and a movable plate 4 is slidably connected between the opposite sides of the two fixed plates 3. After the concrete plate is shaped, it is convenient to demould, and the overall efficiency is improved. The front and back of the movable plate 4 Both sides are fixedly connected with a fixing block 5, one side of the fixing block 5 penetrates the vertical plate 2 and extends to the outside of the vertical plate 2, and the side of the fixing block 5 extending to the outside of the vertical plate 2 is fixedly connected with a baffle 6.

In the present invention, both sides of the opposite sides of the two vertical plates 2 are provided with sliding grooves 7 that are adapted to the fixing plate 3 , and both sides of the top of the bottom plate 1 are provided with clamping grooves that are adapted to the fixing plate 3 . 8.

In the present invention, both sides of the surfaces of the two vertical plates 2 are provided with through grooves 9 that are adapted to the fixing blocks 5 , and a sealing gasket 10 is movably connected to the top of the through grooves 9 , and the sealing gasket 10 extends to the vertical plates. A sealing plate 11 is fixedly connected to one side of the exterior.

In the present invention, an L-shaped plate 12 is movably connected between the top of the vertical plate 2 and the fixed plate 3, the top of the L-shaped plate 12 is screwed with a fixed screw 13, and the tops of the vertical plate 2 and the fixed plate 3 are provided with Threaded holes that fit with the fixing screws 13.

The utility model also discloses a concrete slab manufactured by a prefabricated concrete mould, which comprises a concrete slab body 14, the top and bottom of both sides of the concrete slab body 14 are fixedly connected with angle steels 15, and the inner middle of the concrete slab body 14 is fixedly connected with an angle steel 15. The steel wire mesh 16 is added with the steel wire mesh 16 and the steel bar 18 in the concrete slab, which improves the strength of the concrete slab.

In the present invention, a steel plate 17 is fixedly connected to the bottom of the concrete slab body 14 , and steel bars 18 are fixedly connected to the top and bottom of the steel mesh 16 inside the concrete slab body 14 .

When in use, first place the steel plate 17 on the movable plate 4, then pour the concrete, place a few thin steel bars 18, then continue to pour, and then place a steel mesh 16, continue to pour, and then place a few thin steel bars 18. Continue pouring, and then air-dry. When demoulding, remove the fixing screws 13, then remove the sealing plate 11 from the through groove 9, and then remove the fixing plate 3 from the vertical plate 2. The chute 7 The movable plate 4 is pushed upward by pushing the baffle 6 to realize demoulding, and then the angle steel 15 is fixed around the concrete body 14 by concrete.

It should be noted that, in this document, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any relationship between these entities or operations. any such actual relationship or sequence exists. Moreover, the terms "comprising", "comprising" or any other variation thereof are intended to encompass a non-exclusive inclusion such that a process, method, article or device that includes a list of elements includes not only those elements, but also includes not explicitly listed or other elements inherent to such a process, method, article or apparatus.

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

Claims (6)

1. A prefabricated concrete mould, comprising a bottom plate (1), the front and the back of the top of the bottom plate (1) are fixedly connected with a vertical plate (2), characterized in that: the opposite sides of the two vertical plates (2) A fixed plate (3) is movably connected to both sides of the two fixed plates (3), and a movable plate (4) is slidably connected between the opposite sides of the two fixed plates (3). A fixed block (5) is fixedly connected, one side of the fixed block (5) penetrates the vertical plate (2) and extends to the outside of the vertical plate (2), and the fixed block (5) extends to the vertical plate (2) A baffle plate (6) is fixedly connected to one side of the outside. 2. A kind of precast concrete mould according to claim 1 is characterized in that: the two sides of the opposite side of the two vertical plates (2) are provided with chute (7) which is matched with the fixed plate (3). ), and both sides of the top of the bottom plate (1) are provided with card slots (8) adapted to the fixing plate (3). 3. A precast concrete mould according to claim 1, characterized in that: both sides of the surfaces of the two vertical plates (2) are provided with through grooves (9) adapted to the fixing blocks (5). and a sealing gasket (10) is movably connected to the top inside the through groove (9), and a sealing plate (11) is fixedly connected to one side of the sealing gasket (10) extending to the outside of the vertical plate (2). 4. A prefabricated concrete mould according to claim 1, characterized in that: an L-shaped plate (12) is movably connected between the top of the vertical plate (2) and the fixed plate (3), and the L-shaped The top of the plate (12) is screwed with fixing screws (13), and the tops of the vertical plate (2) and the fixing plate (3) are provided with threaded holes adapted to the fixing screws (13). 5. The concrete slab manufactured by a precast concrete mould according to any one of claims 1-4, comprising a concrete slab body (14), characterized in that: the top and bottom of both sides of the concrete slab body (14) Angle steels (15) are fixedly connected to each of them, and a steel mesh (16) is fixedly connected to the middle part inside the concrete slab body (14). 6. The concrete slab manufactured by a precast concrete mould according to claim 5, wherein the bottom of the concrete slab body (14) is fixedly connected with a steel plate (17), and the Reinforcing bars (18) are fixedly connected inside and at the top and bottom of the steel wire mesh (16).

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