CN220840739U - Preparation mould of stair component with adjustable - Google Patents

Abstract

The utility model discloses a preparation mould of an adjustable stair component, which comprises a stair bottom mould; a stair top mould matched with the stair bottom mould; two stair side molds arranged on two sides of the stair bottom mold and the stair top mold; two stair end molds arranged at the ends of the stair bottom mold and the stair top mold; wherein, the top fixedly connected with connecting rod of stair end mould, the side-mounting of connecting rod has the adjusting part that is used for adjusting stair top mould to go up and down, and adjusting part includes the installation swivel nut of fixed connection in the connecting rod side, and threaded connection has adjusting bolt on the installation swivel nut, and connecting bearing is installed in the rotation of adjusting bolt's bottom, and adjusting bolt's bottom is installed in the top of stair top mould through connecting bearing rotation. The thickness of the preparation mould can be adjusted according to the requirement, so that stairs with different thicknesses can be conveniently prepared, and the practicability of the preparation mould is improved.

Description

Preparation mould of stair component with adjustable

Technical Field

The utility model belongs to the technical field of prefabricated component molds, and particularly relates to a preparation mold for an adjustable stair component.

Background

In the historic process of building houses, the traditional technology of concreting and constructing high-rise buildings has been used for many years, and the construction of stairs and buildings is prepared by adopting a cast-in-place mode. Along with the gradual increase of the requirements of the building industry, the cost and the construction speed of the building are increased, the construction mode of the original building has to be changed, and thus, the prefabricated house is developed. The building components are prefabricated in a production workshop in advance and then hoisted to the site for installation. The utility model provides a prefabricated staircase component die which is used for producing prefabricated staircase components in workshops, improving the construction speed of an assembled house and saving the cost, has a simple structure, is convenient to operate, and can be widely applied to prefabricated staircase components in workshops;

Such as bulletin number: CN204414303U discloses a prefabricated staircase component mold, comprising a bottom mold, a side mold, a lower end mold, an upper end mold and an auxiliary steel plate, wherein one end of the upper surface of the bottom mold is parallel to the lower surface, and the other end of the upper surface of the bottom mold is consistent with the stepped inclined surface outwards; the two side dies are symmetrically arranged on two sides of the upper surface of the bottom die, the side dies are made of I-steel, stepped saw teeth matched with the upper surface of the bottom die are arranged at the joint of the side dies and the bottom die, and a plurality of auxiliary steel plates which are vertically connected with stepped inclined surfaces of the bottom die are arranged on the outer side of each side die; the lower end die and the upper end die are respectively arranged at two ends of the upper surface of the bottom die, the lower end die is made of I-steel, the lower end die is perpendicularly and outwardly connected with the inward stepped inclined surface, the upper end die is perpendicularly and inwardly connected with the outward stepped inclined surface, and the connection is tightly connected through welding.

Although the above comparative case solves the corresponding technical problems, the above comparative case has the following drawbacks: the thickness of the preparation mould is inconvenient to adjust, so that the stair with different thicknesses is inconvenient to prefabricate, and the practicability is reduced.

Disclosure of utility model

In order to solve the technical problems, the utility model aims to provide the adjustable stair component preparation mold, which can adjust the thickness of the preparation mold according to the needs, so that stairs with different thicknesses can be conveniently prepared, the practicability of the preparation mold is improved, and the defects of the prior art are overcome.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the preparation mould of an adjustable stair component comprises a stair bottom mould; a stair top mold matched with the stair bottom mold; two stair side molds arranged on two sides of the stair bottom mold and the stair top mold; two stair end molds arranged at the ends of the stair bottom mold and the stair top mold.

The stair climbing device comprises a stair climbing device, a stair climbing device and a stair climbing device, wherein the top of the stair climbing device is fixedly connected with a connecting rod, and an adjusting assembly used for adjusting the stair climbing device to lift is installed on the side face of the connecting rod.

As a further scheme of the utility model, the adjusting component comprises an installation screw sleeve fixedly connected to the side face of the connecting rod, an adjusting bolt is connected to the installation screw sleeve in a threaded mode, and a connecting bearing is rotatably installed at the bottom of the adjusting bolt.

As a further preferable mode of the utility model, the bottom of the adjusting bolt is rotatably mounted on the top of the stair top mold through the connecting bearing.

As a further preferable scheme of the utility model, the adjusting assembly further comprises a rotating hand wheel for rotating the adjusting bolt, and the rotating hand wheel is fixedly connected to the top of the adjusting bolt.

As a further preferable scheme of the utility model, a pouring gate for pouring concrete is arranged on the stair top mould.

As a further preferable scheme of the utility model, a plurality of limit grooves are further formed in the edge of the top of the stair bottom die, and limit columns matched with the limit grooves are formed in the bottoms of the stair top die, the two stair side dies and the two stair end dies.

As a further preferable scheme of the utility model, the bottom of the limit post is arc-shaped.

Compared with the prior art, the preparation mold of the adjustable stair component provided by the utility model has the following beneficial effects: the thickness of the preparation mould can be adjusted according to the requirement, so that stairs with different thicknesses can be conveniently prepared, and the practicability of the preparation mould is improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only examples of embodiments of the present utility model, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic perspective view of an embodiment of the present utility model;

FIG. 2 is a schematic diagram of an exploded structure of an embodiment of the present utility model;

fig. 3 is a schematic structural diagram of a stair end mold according to an embodiment of the present utility model.

Reference numerals:

The stair casting mold comprises a 1-stair bottom mold, a 2-stair top mold, a 3-stair side mold, a 4-stair end mold, a 101-pouring gate, a 102-limit groove, 1021-limit columns, 401-connecting rods, 402-adjusting components, 4021-mounting screw sleeves, 4022-adjusting bolts, 4023-connecting bearings and 4024-rotating hand wheels.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the following detailed description of the implementation routine of the present utility model is provided with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

In the description of the embodiments of the present utility model, it should be understood that the directions or positional relationships indicated by the terms "upper", "lower", "front", "rear", "inner", "outer", etc., are based on the directions or positional relationships shown in the drawings, are merely for convenience in describing the embodiments of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the embodiments of the present utility model.

In the description of the embodiments of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, integrally connected, or detachably connected; may be a communication between the interiors of two elements; either directly or indirectly through intermediaries, the specific meaning of the terms in the embodiments of the utility model will be understood by those skilled in the art in the specific case.

Referring to fig. 1-3, the preparation mold for an adjustable stair component according to an embodiment of the present utility model includes a stair bottom mold 1, a stair top mold 2 matched with the stair bottom mold 1, two stair side molds 3 disposed at two sides of the stair bottom mold 1 and the stair top mold 2, and two stair end molds 4 disposed at ends of the stair bottom mold 1 and the stair top mold 2.

Referring to fig. 1-3, a connecting rod 401 is fixedly connected to the top of the stair end mould 4, and an adjusting component 402 for adjusting the lifting of the stair top mould 2 is installed on the side surface of the connecting rod 401.

Referring to fig. 3, an adjusting assembly 402 includes a mounting screw sleeve 4021 fixedly connected to a side surface of a connecting rod 401, an adjusting bolt 4022 is screwed on the mounting screw sleeve 4021, a connecting bearing 4023 is rotatably installed at the bottom of the adjusting bolt 4022, and the bottom of the adjusting bolt 4022 is rotatably installed at the top of a stair top mold 2 through the connecting bearing 4023.

By adopting the technical scheme, the thickness of the preparation mould can be adjusted according to the requirement, so that the stairway with different thicknesses can be conveniently prepared, and the practicability of the embodiment of the utility model is improved.

Referring to fig. 3, the adjustment assembly 402 further includes a rotating hand wheel 4024 for rotating the adjustment bolt 4022, and the rotating hand wheel 4024 is fixedly connected to the top of the adjustment bolt 4022.

By adopting the technical scheme, the adjusting bolt 4022 is conveniently rotated by arranging the rotary hand wheel 4024, so that convenience in adjusting the space between the stair top die 2 and the stair bottom die 1 is improved.

Referring to fig. 1-3, a pouring opening 101 for pouring concrete is formed in the stair top mould 2; the concrete of the prefabricated staircase is conveniently poured by arranging the pouring gate 101.

Referring to fig. 1-3, a plurality of limit grooves 102 are further formed in the edge of the top of the stair bottom mould 1, and limit columns 1021 matched with the limit grooves 102 are formed in the bottoms of the stair top mould 2, the two stair side moulds 3 and the two stair end moulds 4; through setting up spacing post 1021 and spacing groove 102, play spacing effect to stair top mould 2, two stair side forms 3 and two stair end forms 4, stability when making it be connected with stair die block 1.

Referring to fig. 1-3, the bottom of the limiting column 1021 is arc-shaped; the convenience of inserting the limiting columns 1021 into the limiting grooves 102 is improved, and therefore the convenience of connecting the stair top mold 2, the two stair side molds 3 and the two stair end molds 4 with the stair bottom mold 1 is improved.

Specifically, the working principle of the preparation mold of the adjustable stair component provided by the embodiment of the utility model is as follows: the hand wheel 4024 is rotated to rotate the adjusting bolt 4022, and the stair top die 2 is driven to lift and move under the action of threads of the mounting screw sleeve 4021, so that the distance between the stair top die 2 and the stair bottom die 1 can be adjusted, the thickness of the preparation die can be adjusted according to the requirement, so that the stair with different thicknesses can be conveniently prepared, and the practicability of the preparation die is improved.

While the basic principles of the present invention have been shown and described, the foregoing is provided by way of illustration of a preferred embodiment of the invention, and not by way of limitation, the foregoing embodiment and description are merely illustrative of the principles of the invention, and any modifications, equivalents, improvements or modifications not within the spirit and scope of the invention should be included within the scope of the invention.

Claims (7)

1. The preparation mould of an adjustable stair component is characterized by comprising the following components;

a stair bottom die (1);

A stair top mould (2) matched with the stair bottom mould (1);

Two stair side molds (3) arranged on two sides of the stair bottom mold (1) and the stair top mold (2);

Two stair end molds (4) arranged at the ends of the stair bottom mold (1) and the stair top mold (2);

The stair top mould (4) is characterized in that a connecting rod (401) is fixedly connected to the top of the stair top mould (4), and an adjusting component (402) for adjusting the lifting of the stair top mould (2) is mounted on the side face of the connecting rod (401).

2. The mold for preparing an adjustable stair component according to claim 1, wherein: the adjusting assembly (402) comprises an installation screw sleeve (4021) fixedly connected to the side face of the connecting rod (401), an adjusting bolt (4022) is connected to the installation screw sleeve (4021) in a threaded mode, and a connecting bearing (4023) is installed at the bottom of the adjusting bolt (4022) in a rotating mode.

3. The mold for preparing an adjustable stair component according to claim 2, wherein: the bottom of the adjusting bolt (4022) is rotatably arranged at the top of the stair top mould (2) through the connecting bearing (4023).

4. A mold for producing an adjustable stair component according to claim 3, wherein: the adjusting assembly (402) further comprises a rotating hand wheel (4024) used for rotating the adjusting bolt (4022), and the rotating hand wheel (4024) is fixedly connected to the top of the adjusting bolt (4022).

5. The adjustable stair component preparing mold according to claim 4, wherein: a pouring opening (101) for pouring concrete is formed in the stair top mould (2).

6. The mold for producing an adjustable stair component according to claim 5, wherein: the edge at the top of the stair bottom die (1) is also provided with a plurality of limit grooves (102), and limit columns (1021) matched with the limit grooves (102) are respectively arranged at the bottoms of the stair top die (2), the two stair side dies (3) and the two stair end dies (4).

7. The mold for producing an adjustable stair component according to claim 6, wherein: the bottom of the limiting column (1021) is of an arc-shaped design.