CN211891330U

CN211891330U - Adjustable stair mould

Info

Publication number: CN211891330U
Application number: CN201922401350.XU
Authority: CN
Inventors: 耿鑫; 杨文洁; 任小涛
Original assignee: Jiangsu Zhuming Heavy Industry Technology Co ltd
Current assignee: Jiangsu Zhuming Heavy Industry Technology Co ltd
Priority date: 2019-12-27
Filing date: 2019-12-27
Publication date: 2020-11-10
Anticipated expiration: 2029-12-27

Abstract

The utility model discloses an adjustable stair mould, comprising a base plate, be provided with many spouts on the bottom plate, the symmetry is provided with two dwangs in the spout, the dwang passes through first bearing and spout rotation and is connected, and two symmetries set up dwang top fixedly connected with main notch cuttlefish board, two be provided with vice notch cuttlefish board between the main notch cuttlefish board, vice notch cuttlefish board can be dismantled with main notch cuttlefish board and be connected, main notch cuttlefish board and vice notch cuttlefish board both sides are provided with the side closing plate, main notch cuttlefish board, vice notch cuttlefish board and side closing plate constitute stair casting die jointly. The utility model can change the length and width of the step corresponding to the stair mold by replacing the main step plate and the auxiliary step plate with different lengths, thereby greatly improving the adjustability of the stair mold; simultaneously, when utilizing a plurality of stair moulds simultaneously, can select corresponding step progression according to the demand, the high-usage of stair mould, the commonality of mould is strong.

Description

Adjustable stair mould

Technical Field

The utility model relates to a building technical field especially relates to an adjustable stair mould.

Background

Stairways are members of buildings used for vertical traffic between floors, and are generally used for traffic communication between floors and when the height difference is large.

In the prior art, the construction method of a common stair is divided into two types of on-site pouring and prefabricated assembling: the rigidity of the stair cast in situ is good, but the template consumption is large, the construction period is long, and the working efficiency is low; the prefabricated stairway is cast and molded in a factory in advance, is directly installed after being transported to a construction site, does not need to be provided with a template on site, and is high in working efficiency, but the prefabricated assembly mode has the defects that each set of mould can only process the stairway with a fixed size, the utilization rate of the mould is low, and the universality is poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problems of low mould utilization rate and poor universality in the prior art and providing an adjustable stair mould.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an adjustable stair mould, includes the bottom plate, be provided with many places spout on the bottom plate, the symmetry is provided with two dwangs in the spout, the dwang passes through first bearing and spout rotation connection, and two symmetries set up dwang top fixedly connected with main step plate, two be provided with vice step plate between the main step plate, vice step plate can be dismantled with main step plate and be connected, main step plate and vice step plate both sides are provided with the side seal board, main step plate, vice step plate and side seal board constitute stair casting mold jointly.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model can easily change the height of the corresponding steps of the stair mold by rotating the main step plate; by replacing the main step plate and the auxiliary step plate with different lengths, the length and the width of the step corresponding to the stair mold can be changed, and the adjustability of the stair mold is greatly improved; simultaneously, when utilizing a plurality of stair moulds simultaneously, can select corresponding step progression according to the demand, the high-usage of stair mould, the commonality of mould is strong.

Preferably, the rotating rod is provided with a second bearing above the first bearing, and a plurality of second bearings arranged on the same side are rotatably connected with the driving rod; by utilizing the transmission rod, when one main step plate is rotated, the other main step plates can also correspondingly rotate, so that the height of each step of the poured stair is ensured to be the same.

Preferably, the main stepped plate comprises a horizontal plate and a vertical baffle, a clamping groove is formed in the rotating rod, the horizontal plate is fixedly connected with the rotating rod through the clamping groove, the length of the horizontal plate is greater than that of the rotating rod, and the vertical baffle is fixedly connected to one end, close to the first bearing, of the horizontal plate; through setting up the draw-in groove, can conveniently replace main ladder board.

Preferably, the main step plates at two ends of the base are provided with U-shaped baffles, and the U-shaped baffles at the upper ends are fixedly connected with the upper ends of the horizontal plates; the U-shaped baffle plate positioned at the lower end is fixedly connected with the lower end of the horizontal plate, and the horizontal plate positioned at the lower end is not provided with a vertical baffle plate; through setting up the U-shaped baffle, can pour into a mould the upper and lower both ends of stair simultaneously when the pouring, make things convenient for the installation of stair at the job site.

Preferably, the length of the main step plate can be adjusted and replaced within the range of 10cm-100 cm; through replacing the main step plate, the corresponding die can be selected according to the step size of the demand, and the universality of the die is strong.

Preferably, the lower end of the U-shaped baffle plate positioned at the upper end of the base is the same as the upper end of the U-shaped baffle plate positioned at the lower end of the base in horizontal height; the back of the stair is conveniently strickled off when pouring.

Drawings

Fig. 1 is a schematic structural view of the adjustable stair mold according to the present invention during construction;

fig. 2 is the utility model provides a structural schematic under the general condition of adjustable stair mould.

In the figure: the device comprises a base plate 1, a sliding groove 2, a first bearing 3, a second bearing 4, a transmission rod 5, a rotating rod 6, a U-shaped baffle 7, an auxiliary step plate 8, a main step plate 9, a vertical baffle 91 and a horizontal plate 92.

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.

Referring to fig. 1-2, an adjustable stair mold comprises a bottom plate 1, wherein a plurality of sliding grooves 2 are formed in the bottom plate 1, two rotating rods 6 are symmetrically arranged in the sliding grooves 2, specifically, the rotating rods 6 are rotatably connected with the sliding grooves 2 through first bearings 3, second bearings 4 are arranged on the rotating rods 6 above the first bearings 3, and the second bearings 4 arranged on the same side are rotatably connected with a transmission rod 5; by utilizing the transmission rod 5, when one main step plate 9 is rotated, the rest main step plates 9 can also be correspondingly rotated, so that the height of each step of the poured stair is ensured to be the same.

The main stepped plate 9 is fixedly connected above the two symmetrically arranged rotating rods 6, the main stepped plate 9 comprises a horizontal plate 92 and a vertical baffle 91, it should be noted that a clamping groove is formed in each rotating rod 6, the horizontal plate 92 is fixedly connected with the rotating rods 6 through the clamping groove, the clamping groove is rectangular, the length of the horizontal plate 92 is larger than that of each rotating rod 6, and the vertical baffle 91 is fixedly connected to one end, close to the first bearing 3, of the horizontal plate 92; through setting up the draw-in groove, can conveniently replace main ladder board 9.

The main step plates 9 at the two ends of the bottom plate 1 are provided with U-shaped baffles 7, and the U-shaped baffles 7 at the upper ends are fixedly connected with the upper ends of the horizontal plates 92; u-shaped baffle 7 and the horizontal plate 92 lower extreme fixed connection that are located the lower extreme, through setting up the U-shaped baffle, can pour into a mould the upper and lower both ends of stair simultaneously when the pouring, make things convenient for the installation of stair at the job site, the horizontal plate 92 that is located the lower extreme does not set up vertical baffle 91, and the lower extreme of the U-shaped baffle 7 that is located the base upper end is the same with the upper end level that is located the U-shaped baffle 7 of base lower extreme, conveniently scrapes the back of stair when the pouring.

An auxiliary stepped plate 8 is arranged between the two main stepped plates 9, the auxiliary stepped plate 8 is detachably connected with the main stepped plates 9, the auxiliary stepped plates 8 are abutted against the main stepped plates 9 to be detachably connected, side sealing plates are arranged on two sides of the main stepped plates 9 and two sides of the auxiliary stepped plates 8, the main stepped plates 9, the auxiliary stepped plates 8 and the side sealing plates jointly form a stair pouring mold, and the main stepped plates 9, the auxiliary stepped plates 8 and the U-shaped baffle 7 can be detached and replaced according to requirements in length; through replacing main stepped plate 9, vice stepped plate 8 and U-shaped baffle 7, can select the mould that corresponds according to the step size of demand, the commonality of mould is strong.

Now, the operation principle of the present invention is described as follows:

before use, a proper main step plate 9 is selected to be installed on the rotating rod 6 through the clamping groove, the main step plate 9 is rotated, a corresponding auxiliary step plate 8 is placed between every two main step plates 9 according to the required step height, the auxiliary step plates 8 and the main step plates 9 are ensured to be fixed, and the auxiliary step plates 8 can perform the operation of fixing the two adjacent main step plates 9; the selection of different stair step levels can be realized through the splicing among a plurality of moulds, corresponding U-shaped baffles 7 are fixedly connected to the upper end and the lower end of a main step plate 9 corresponding to the upper end and the lower end of a bottom plate 1, concrete is poured, the back of the stair is scraped to be flat, and then the pouring of the stair mould can be completed; the mold can select the corresponding stair number, height, length and width of the steps according to the requirement, the utilization rate of the mold is high, and the universality is high.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an adjustable stair mould, includes bottom plate (1), its characterized in that, be provided with many places spout (2) on bottom plate (1), the symmetry is provided with two dwang (6) in spout (2), dwang (6) are rotated with spout (2) through first bearing (3) and are connected, and two symmetries set up dwang (6) top fixedly connected with main step ladder board (9), two be provided with vice step ladder board (8) between main step ladder board (9), vice step ladder board (8) can be dismantled with main step ladder board (9) and be connected, main step ladder board (9) and vice step ladder board (8) both sides are provided with the side seal board, main step ladder board (9), vice step ladder board (8) and side seal board constitute stair casting mold jointly.

2. The adjustable stair mold according to claim 1, wherein the rotating rod (6) is provided with a second bearing (4) above the first bearing (3), and the second bearings (4) arranged on the same side are rotatably connected with the transmission rod (5).

3. The adjustable stair mold according to claim 1, wherein the main stepped plate (9) comprises a horizontal plate (92) and a vertical baffle (91), a clamping groove is formed in the rotating rod (6), the horizontal plate (92) is fixedly connected with the rotating rod (6) through the clamping groove, the length of the horizontal plate (92) is larger than that of the rotating rod (6), and the vertical baffle (91) is fixedly connected to one end, close to the first bearing (3), of the horizontal plate (92).

4. The adjustable stair mold as claimed in claim 3, wherein the main step plates (9) at two ends of the bottom plate (1) are provided with U-shaped baffles (7), and the U-shaped baffles (7) at the upper ends are fixedly connected with the upper ends of the horizontal plates (92); the U-shaped baffle (7) at the lower end is fixedly connected with the lower end of the horizontal plate (92), and the horizontal plate (92) at the lower end is not provided with a vertical baffle (91).

5. The adjustable stair mold according to claim 4, wherein the length of the main step plate (9) is 10cm-100 cm.

6. The adjustable stair mold according to claim 5, wherein the lower end of the U-shaped baffle (7) at the upper end of the base is at the same level as the upper end of the U-shaped baffle (7) at the lower end of the base.