CN206170284U - Prefabricated staircase mould with splint - Google Patents

Abstract

The utility model discloses a prefabricated staircase mold with a splint, which comprises a staircase step mold, two side molds, an end mold and a bottom mold. The joints are seamless, the end formwork is connected with the bottom formwork, the bottom formwork is set along the length direction of the stair step formwork, the two ends of the bottom formwork are connected to the side formwork, the bottom formwork, the stair step formwork, the side formwork and the end formwork A closed cavity for stair molding is formed between them, and a splint assembly is arranged on the inner wall of at least one of the side molds. The utility model has high versatility, can save a lot of molds for prefabricated stairs, and reduce the cost of producing prefabricated stairs.

Description

Prefabricated staircase mold with plywood

technical field

The utility model relates to the technical field of building industrialized production and manufacturing, in particular to a prefabricated staircase mold with splints.

Background technique

With the continuous advancement of building industrialization, building components have gradually become fabricated components. Among them, prefabricated stairs are widely used, and the standardization requirements of prefabricated stairs are relatively high. In order to improve the standardization of prefabricated stairs and mass production, manufacturers use prefabricated stairs. Precast stairs.

According to related technologies, prefabricated staircase molds include: vertical pouring staircase molds, horizontal pouring staircase molds and integrated surrounding casting molds. The vertical pouring staircase molds place the molds vertically and then pour cement into the molds; The pouring staircase mold is a method of placing the mold horizontally and then pouring cement into the mold; the one-piece surround casting mold is a mold for producing wraparound stairs. The method of producing prefabricated stairs is to pour cement into the cavity of the prefabricated staircase mold, place it for a period of time after pouring the cement, and the cement solidifies to form a prefabricated staircase. There are many required staircase widths. If the above-mentioned fixed-width prefabricated staircase molds are used to produce prefabricated staircases, multiple prefabricated staircase molds with different widths are required to produce prefabricated staircases of different widths, resulting in higher costs for producing prefabricated staircases.

Utility model content

The utility model aims to solve one of the above-mentioned technical problems to a certain extent.

In view of this, the utility model provides a prefabricated staircase mold with splints, and the mold can form prefabricated staircases of different widths.

In order to solve the above technical problems, the utility model provides a prefabricated staircase mold with a splint, including a staircase step mold, two side molds, an end mold and a bottom mold, and the side molds are arranged at the width direction of the staircase step mold two ends, the end mold is connected to the end of the bottom mold, the bottom mold is arranged along the length direction of the stair step mold, and the two ends of the bottom mold are connected to the side mold, the A closed cavity for stair molding is formed between the bottom mold, the staircase step mold, the side molds and the end mold, and a splint assembly is arranged on the inner wall of at least one of the side molds.

Further, the splint assembly is composed of at least one layer of splints, and the splints include splints of various thicknesses.

Further, the splint assembly is arranged along the length direction of the stair step form.

Further, one end of the splint assembly in the width direction is provided with a stepped surface suitable for matching with the upper end surface of the stair step formwork, and the other end is provided with a horizontal surface suitable for matching with the bottom formwork.

Further, both ends of the splint assembly in the length direction are attached to the side molds.

Further, the material of the splint assembly is wood.

Further, the stair step mold includes a plurality of horizontal platform step molds and a plurality of vertical step molds, and a hoisting hole forming mold for forming hoisting holes on the formed prefabricated stairs is arranged on the horizontal platform step molds, and the hoisting holes The shape of the molding die is a cylindrical shape.

Further, the material of the stair step mold is stainless steel.

Furthermore, the two ends of the side form along its length direction are provided with lifting lugs.

Further, both ends of the bottom mold are provided with handles for easy disassembly of the bottom mold.

The technical effect of the utility model is: according to a prefabricated staircase mold with splints of the utility model, the mold is provided with a cavity, and the cavity can be filled with cement to form a prefabricated staircase after standing for a period of time. The mold includes two side molds, and a splint assembly is arranged between the two side molds. The splint assembly includes at least one splint, and the splint includes splints of various thicknesses. Different splint assemblies are composed of splints of different numbers or different thicknesses. The distance between the two side forms can be adjusted by setting different splint components between the two side forms, thereby changing the width of the cast staircase. Before pouring cement, the number of splints can be selected according to the width of the prefabricated staircase. and thickness, and the plywood is spliced into a plywood assembly and placed between the two side forms so that the distance between the two side forms is the same as the width of the prefabricated staircase, thereby producing a prefabricated staircase that meets the predetermined staircase size standard.

Set the thickness of the plywood according to the width of the commonly used stairs, and form a standardized series. When the operator uses the prefabricated staircase mold, he only needs to directly select the appropriate plywood according to the size marked on the engineering drawing for making the prefabricated staircase. The components are placed between the two side forms, so as to ensure that the width of the formed prefabricated staircase is the same as the width of the prefabricated staircase on the engineering drawing. It is easy to operate and is suitable for the production of common specifications of prefabricated staircases.

In the prefabricated staircase mold with splints, the splint assembly can form a class of standardized components, which can save a lot of prefabricated staircase molds and reduce the cost of producing prefabricated stairs.

Description of drawings

Fig. 1 is a schematic structural view of a prefabricated staircase mold with splints according to another embodiment of the present invention.

Fig. 2 is a front view of a prefabricated staircase mold with splints according to an embodiment of the present invention.

Fig. 3 is a front view of a splint assembly according to one embodiment of the present invention.

Fig. 4 is a schematic diagram of a first combination mode of the splint assembly according to an embodiment of the present invention.

Fig. 5 is a schematic diagram of a second combination mode of the splint assembly according to an embodiment of the present invention.

Fig. 6 is a schematic diagram of a third combination mode of the splint assembly according to an embodiment of the present invention.

Among them: 1-stair step formwork; 2-side formwork; 3-end formwork; 4-bottom formwork; 5-plywood assembly; 7-cavity; 11-horizontal step formwork; 12-vertical step formwork; mold; 22-hanging lug; 41-handle; 53-first splint; 54-second splint.

detailed description

The utility model will be further described below in conjunction with the accompanying drawings and specific embodiments, so that those skilled in the art can better understand the utility model and implement it, but the examples given are not intended to limit the utility model.

The utility model provides a prefabricated staircase mold with a splint, which comprises a staircase step formwork 1, two side forms 2, an end formwork 3 and a bottom formwork 4. The side forms 2 are arranged at both ends of the staircase step formwork 1 in the width direction. The mold 2 is arranged along the length direction of the stair step mold 1, the end mold 3 is connected to the end of the bottom mold 4, the bottom mold 4 is arranged along the length direction of the stair step mold 1, and the two ends of the bottom mold 4 are connected to the side mold 2 Above, a closed cavity 7 for stair molding is formed between the bottom mold 4 , the stair step mold 1 , the side mold 2 and the end mold 3 , and a splint assembly 5 is provided on the inner wall of at least one of the side molds 2 .

According to a prefabricated staircase mold with splints of the present invention, the mold is provided with a cavity, and the cavity can be filled with cement to form a prefabricated staircase after standing for a period of time. This mold comprises two side forms 2, is provided with clamping plate assembly 5 between two side forms 2, clamping plate assembly 5 comprises at least one clamping plate, and clamping plate comprises the clamping plate of various thicknesses, and different clamping plate assembly 5 has different numbers or different thicknesses The splints are combined, and the distance between the two side forms 2 can be adjusted by setting different splint assemblies 5 between the two side forms 2, thereby changing the width of the cast stairs. Before pouring cement, according to the prefabricated stairs According to the difference in width, the number and thickness of the plywood are selected, and the plywood is spliced into a plywood assembly 5 and placed between the two side forms 2, so that the distance between the two side forms 2 is the same as the width of the prefabricated staircase, thereby producing a structure that conforms to Prefabricated stairs with standard stair dimensions.

Set the thickness of the plywood according to the width of the commonly used stairs, and form a standardized series. When the operator uses the prefabricated staircase mold, he only needs to directly select the appropriate plywood according to the size marked on the engineering drawing for making the prefabricated staircase. The component 5 is placed between the two side forms 2, so as to ensure that the width of the formed prefabricated staircase is the same as the width of the prefabricated staircase on the engineering drawing, easy to operate, and suitable for the production of prefabricated staircases of common specifications.

In the prefabricated staircase mold with splints, the splint assembly 5 can form a type of standardized assembly, which can save a lot of prefabricated staircase molds and reduce the cost of producing prefabricated stairs.

Plywood assembly 5 is made up of at least one layer of plywood, and plywood comprises the plywood of various thicknesses, and the thickness of plywood can be 3 centimeters, 5 centimeters, 10 centimeters, 15 centimeters etc., sets the thickness of plywood assembly 5 according to the width of actual prefabricated stairs Combination, including the first splint 53 and the second splint 54.

According to an embodiment of the present invention, as shown in FIG. 4 , the splint assembly 5 may be a combination of a first splint 53 and a second splint 54 .

According to another embodiment of the present invention, as shown in FIG. 5 , the splint assembly 5 can be composed of two second splints 54 .

According to another embodiment of the present invention, as shown in FIG. 6 , the splint assembly 5 can be composed of a first splint 53 and two second splints 54 .

The splint assembly 5 is arranged along the length direction of the stair step mold 1 .

One end of the width direction of the splint assembly 5 is provided with a stepped surface suitable for matching with the upper end face of the stair step form 1, and the other end is provided with a horizontal surface suitable for matching with the bottom form 4, thereby ensuring that the filled cement will not flow from the side formwork. 2 and the junction of the stair step mold 1 and the junction of the side mold 2 and the bottom mold 4 leak.

Both ends of the splint assembly 5 in the length direction are attached to the side mold 2 .

The splint assembly 5 is made of wood.

The stair step mold 1 comprises a plurality of horizontal platform step molds 11 and a plurality of vertical step molds 12, and the horizontal platform step mold 11 is provided with a hoisting hole forming mold 13 for forming hoisting holes on the prefabricated stairs after forming, and the hoisting hole forming mold 13 The shape is a cylinder shape, and the hoisting forming mold 13 of the cylinder shape can form a corresponding cylindrical hole on the prefabricated staircase, and the cylindrical hole is suitable for inserting a hook when the prefabricated staircase is hoisted, so as to facilitate the movement of the prefabricated staircase.

The hoisting forming mold 13 is arranged at the two ends of the stair step mold 1 instead of being arranged in the middle of the stair step mold 1, which protects the middle part of the prefabricated staircase after forming without gaps and has good smoothness. On the horizontal platform step mold 11 at both ends, when the prefabricated staircase is installed, the cylindrical hole at the upper end of the prefabricated staircase can be used to penetrate the hook, thereby fixing the upper end of the prefabricated staircase. After the position of the prefabricated staircase is fixed, the cylindrical hole is sealed with cement.

The material of stair step mold 1 is stainless steel material, and the rigidity of stainless steel material is better, is not easy to be damaged with respect to wooden material, and its service life is longer, and in addition, the surface smoothness of stainless steel material is better with respect to wooden material, can be used when molding prefabricated stairs. Ensure that the surface smoothness of prefabricated stairs is high.

The two ends of the side form 2 along its length direction are provided with lifting lugs, and the lifting lugs 22 are used for hoisting the prefabricated staircase mold of the present utility model, so as to facilitate the movement of the prefabricated staircase mold.

Both ends of the bottom mold 4 are provided with handles for conveniently dismounting the bottom mold 4 , and the handle 41 is suitable for pulling the bottom mold 4 by hand, so that the bottom mold 4 is detached from the side mold 2 conveniently.

According to a kind of prefabricated staircase mold with splint of the present utility model, its using method is as follows:

Lay the stair step mold 1 flat, select the number and width of the appropriate splints according to the width of the prefabricated stairs, and combine the selected splints into a splint assembly 5, install the splint assembly 5 between the two side forms 2, and By relying on the side surface of one of the side forms 2, ensure that the distance between the two side forms 2 is the same as the width of the prefabricated stairs;

Pour cement into the cavity 7, and connect the bottom form 4 to the side form 2;

After the prefabricated staircase mold is left to stand for a period of time, the cement solidifies and the prefabricated staircase is formed, and the handle 41 is pulled to detach the bottom form 4 from the side form 2 .

Hook the lugs 22, turn the mold of the prefabricated staircase upside down, and take out the molded prefabricated staircase.

The above-mentioned embodiments are only preferred embodiments for fully illustrating the utility model, and the protection scope of the utility model is not limited thereto. Equivalent substitutions or transformations made by those skilled in the art on the basis of the present utility model are all within the protection scope of the present utility model. The scope of protection of the utility model shall be determined by the claims.

Claims (10)

1. a kind of prefabricated stair formwork with splint is characterized in that, comprises stair step formwork, two side forms, end formwork and bottom formwork, and described sideform is arranged on the two ends of described stair step formwork width direction, so The end mold is connected to the end of the bottom mold, the bottom mold is arranged along the length direction of the staircase step mold, and the two ends of the bottom mold are connected to the side molds, the bottom mold, the bottom mold A closed cavity for stair molding is formed between the stair step mold, the side mold and the end mold, and a splint assembly is arranged on the inner wall of at least one of the side molds. 2. The prefabricated staircase mold with plywood according to claim 1, wherein the plywood assembly is composed of at least one layer of plywood, and the plywood includes plywood of various thicknesses. 3. The prefabricated staircase mold with splints according to claim 1, wherein the splint assembly is arranged along the length direction of the stair step formwork. 4. The prefabricated staircase mold with splint according to claim 1, characterized in that, one end of the width direction of the splint assembly is provided with a step surface suitable for matching with the upper end surface of the staircase step mold, and the other end is provided with There is a horizontal surface suitable for cooperating with the bottom form. 5 . The prefabricated staircase mold with splints according to claim 1 , wherein both ends in the length direction of the splint assembly are attached to the side forms. 5 . 6. The prefabricated staircase mold with plywood according to claim 1, wherein the material of the plywood assembly is wood. 7. The prefabricated stair formwork with splint according to claim 1, is characterized in that, described stair step formwork comprises a plurality of horizontal step formworks and a plurality of vertical step formworks, is arranged on the described horizontal formwork step formworks A hoisting hole forming mold for hoisting holes is formed on the formed prefabricated stairs, and the shape of the hoisting hole forming mold is a cylinder shape. 8. The prefabricated staircase mold with plywood according to claim 1, wherein the material of the staircase step mold is stainless steel. 9. The prefabricated staircase mold with splints according to claim 1, characterized in that, the two ends of the side mold along its length direction are provided with lifting lugs. 10. The prefabricated staircase mold with splints according to claim 1, characterized in that, the two ends of the bottom mold are provided with handles for easy disassembly of the bottom mold.