CN216239740U - Stair pouring mold - Google Patents

Abstract

The utility model relates to a stair pouring mold.A side wall upper forming assembly is arranged above a side wall lower forming assembly and comprises a plurality of side wall upper forming members which are distributed along a first direction, and the bottom walls of the adjacent side wall upper forming members are in a step shape; the connecting assembly comprises a plurality of connecting pieces which are arranged along a first direction, the top wall and the bottom wall of each adjacent connecting piece are in a step shape, and the top wall of each connecting piece is connected with the bottom wall of the formed piece on the side wall at the corresponding position; the stair are provided with forming assemblies arranged above the stair lower forming members at intervals, each stair upper forming assembly comprises a plurality of stair upper forming members arranged along the first direction, the bottom wall of each stair upper forming member is in a step shape, the side wall of each stair upper forming member is connected with the side wall of the corresponding connecting member, and the bottom wall of each connecting assembly is coplanar with the corresponding area of the bottom wall of each stair upper forming member. This mould is pour to stair has reduced the manufacturing degree of difficulty and cost, has improved manufacturing efficiency.

Description

Stair pouring mold

Technical Field

The utility model relates to the technical field of buildings, in particular to a stair pouring mold.

Background

In modern buildings, a stair forming mold is usually arranged when a stair is built, then concrete is poured into the stair forming mold, and the stair can be formed after the concrete is solidified and the mold is removed. In the correlation technique, the stair in the stair forming die is generally connected with the oblique cutting wallboard through the dog dental lamina, and in this kind of structure, the dog dental lamina is comparatively complicated with the structure of oblique cutting wallboard, and the shape is comparatively irregular for need cut through a large amount of dysmorphism and welding when making, it is higher to make the degree of difficulty, and comparatively consuming time.

SUMMERY OF THE UTILITY MODEL

Based on the stair pouring mold, when the stair upper forming assembly is connected with the wall plate, the connecting piece connected between the stair upper forming assembly and the wall plate is regular in shape, the manufacturing difficulty and cost are reduced, and the manufacturing efficiency is improved.

Stair pour mould includes:

the first side wall forming module comprises a side wall forming assembly and a side wall lower forming assembly, the side wall forming assembly is arranged above the side wall lower forming assembly, the side wall upper forming assembly comprises a plurality of side wall upper forming pieces which are arranged along a first direction, the first direction is perpendicular to the vertical direction, adjacent side wall upper forming pieces are fixedly connected, and the bottom walls of the adjacent side wall upper forming pieces are in a step shape;

the stair lower forming piece is positioned on one side of the first side wall forming module and connected with the side wall lower forming assembly;

the connecting assembly is positioned at the bottom of the forming assembly on the side wall and comprises a plurality of connecting pieces which are arranged along the first direction, the top wall and the bottom wall of each adjacent connecting piece are in a step shape, and the top wall of each connecting piece is connected with the bottom wall of the forming piece on the side wall at the corresponding position;

the stair upper forming assembly and the stair lower forming part are positioned on the same side of the first side wall forming module, the stair upper forming assembly is arranged above the stair lower forming part at intervals, the stair upper forming assembly comprises a plurality of stair upper forming parts which are distributed along the first direction, the bottom wall of each stair upper forming part is in a step shape, the side wall of each stair upper forming part is connected with the side wall of the connecting part at the corresponding position, and the bottom wall of the connecting assembly is coplanar with the corresponding area of the bottom wall of the stair upper forming assembly;

the stair side forming part is characterized in that one end, far away from the first side wall forming module, of the stair upper forming component and one end, far away from the first side wall forming module, of the stair lower forming module are connected through the stair side forming part, and a first pouring cavity is formed between the stair upper forming component and the stair lower forming part.

In one embodiment, the side wall molding comprises five side wall molding connecting plates, wherein four side wall molding connecting plates are connected end to form a first rectangular frame, the bottom wall of the first rectangular frame is connected with the connecting piece at the corresponding position, and the other side wall molding connecting plate is connected with and sealed at an opening, far away from the stair upper molding assembly, of the first rectangular frame.

In one embodiment, the connecting piece comprises six connecting plates, wherein four connecting plates are connected end to form a second rectangular frame, and the top wall of the second rectangular frame is connected with the bottom wall of the first rectangular frame at the corresponding position; in the other two connecting plates, the first connecting plate is connected with and plugged in one side opening of the second rectangular frame far away from the stair upper forming assembly, the second connecting plate is connected with one side opening of the second rectangular frame near to the stair upper forming assembly, and the second connecting plate is connected with the side wall of the stair upper forming assembly at the corresponding position.

In one embodiment, the second connecting plate has an area smaller than that of the first connecting plate, and the second connecting plate blocks a partial area of the second rectangular frame close to the opening on one side of the stair upper forming assembly.

In one embodiment, adjacent said connecting members are fixedly connected and adjacent said stair upper profiles are fixedly connected.

In one embodiment, the adjacent side wall upper forming members, the adjacent connecting members and the adjacent stair upper forming members are detachably connected.

In one embodiment, the stair side molding and/or the stair tread molding assembly are provided with a plurality of air holes.

In one embodiment, the stair platform further comprises a stair platform upper forming piece and a stair platform lower forming piece which are arranged at intervals along the vertical direction, the stair platform upper forming component is connected with the stair platform upper forming piece, the stair platform lower forming piece is connected with the stair platform lower forming piece, and a first pouring gate is formed between the stair platform upper forming piece and the stair platform lower forming piece.

In one embodiment, the stair-climbing forming device further comprises a second side wall forming module, the second side wall forming module is arranged on one side, away from the stair-climbing forming assembly, of the first side wall forming module at intervals, a second pouring cavity is formed between the second side wall forming module and the first side wall forming module, the second pouring cavity is communicated with the first pouring cavity, and a second pouring gate is formed at an opening at the top of the second pouring cavity.

In one embodiment, the stair run forming member further comprises a plurality of support rods, wherein the support rods are supported at the bottom end of the stair run forming member.

Above-mentioned mould is pour to stair, shaping subassembly includes a plurality of side wall upper formed parts of arranging along the first direction on the side wall, the diapire of adjacent side wall upper formed part is the echelonment, coupling assembling includes a plurality of connecting pieces of arranging along the first direction, the roof and the diapire of adjacent connecting piece all are the echelonment, the roof of every connecting piece is connected with the diapire of the side wall upper formed part of corresponding position, the lateral wall of every stair upper formed part is connected with the lateral wall of the connecting piece of corresponding position. The forming component on the side wall only needs to select a plurality of side wall upper forming parts, so that the bottom walls of the side wall upper forming parts have height difference, the bottom walls can form a ladder shape matched with the top wall of the connecting piece, the bottom wall of the forming component on the side wall does not need to be cut into an inclined plane like the conventional technology, the manufacturing difficulty and the cost are lower, and the manufacturing efficiency is higher. The connecting assembly only needs to set the top wall of the adjacent connecting piece into a ladder shape, connection with the corresponding side wall upper forming piece can be achieved, only needs to set the bottom wall into the ladder shape and connect with the corresponding stair upper forming piece through the side wall, and the bottom wall of the connecting assembly can form a ladder-shaped top surface of a first pouring cavity together with the bottom wall of the stair upper forming assembly so as to form a tread surface and a tread of a stair during pouring. Compared with the conventional dog dental lamina, coupling assembling only need choose a plurality of connecting pieces for use to set up a plurality of connecting pieces and all have the difference in height for roof and diapire, can form the echelonment at the roof and the diapire of adjacent connecting piece, need not to cut the roof into the inclined plane like dog dental lamina, and the manufacturing degree of difficulty is lower with the cost, and manufacturing efficiency is also higher.

Drawings

FIG. 1 is a schematic view of a prior art dog plate and top wall panel formed by beveling;

fig. 2 is a schematic structural view of a stair casting mold according to an embodiment of the utility model;

fig. 3 is a partial schematic structural view of the casting mold for the stair in fig. 2;

FIG. 4 is a schematic structural view of a connecting member and a formed member on a sidewall of the pouring mold for a staircase in FIG. 2;

fig. 5 is a schematic structural view of a connecting member of the casting mold for a staircase in fig. 2.

Reference numerals:

a dog tooth plate 01 and an upper wall plate 02;

the side wall upper forming part connecting plate comprises a side wall upper forming part 100, a first type of side wall upper forming part connecting plate 110 and a second type of side wall upper forming part connecting plate 120;

a sidewall lower molding assembly 200;

a connector 300, a first connecting plate 310, a second connecting plate 320 and a third connecting plate 330;

the stair upper molding part 400, the transverse plate 410, the vertical plate 420 and the side connecting plate 430;

a stair lower molding 500; stair side molding 600; a landing upper profile 700; a support bar 800; a first casting cavity 900.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the utility model and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the utility model.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.

Referring to fig. 1 and 2, fig. 1 is a schematic structural view of a dog plate and a top wall plate formed by beveling in the prior art, and fig. 2 is a schematic structural view of a stair casting mold according to an embodiment of the present invention. Among the prior art, stair upper forming piece 400 is connected with last wallboard 02 through dog dental lamina 01, and the bottom surface department of last wallboard 02 is through cutting the inclined plane that forms the position laminating that corresponds with dog dental lamina 01, and dog dental lamina 01 also need to correspond and cut out the inclined plane to realize the cooperation with last wallboard 02. Obviously, the structure shown in fig. 1 is complex, and after the plates and the like are welded and spliced, special-shaped cutting needs to be performed on the plates and the like to realize connection of corresponding positions, so that the whole manufacturing process is time-consuming and labor-consuming.

Referring to fig. 2 to 5, fig. 2 is a schematic structural view of a stair casting mold according to an embodiment of the utility model; fig. 3 is a partial schematic structural view of the casting mold for the stair in fig. 2; FIG. 4 is a schematic structural view of a connecting member and a formed member on a sidewall of the pouring mold for a staircase in FIG. 2; fig. 5 is a schematic structural view of a connecting member of the casting mold for a staircase in fig. 2. The stair pouring mold provided by the embodiment of the utility model comprises a side wall first molding module, a stair upper molding assembly, a stair lower molding member 500, a connecting assembly and a stair side molding member 600. The first side wall forming module comprises a side wall upper forming assembly and a side wall lower forming assembly 200, the side wall upper forming assembly is arranged above the side wall lower forming assembly 200 and comprises a plurality of side wall upper forming assemblies 100 which are distributed along a first direction, the adjacent side wall upper forming assemblies 100 are fixedly connected, and the bottom walls of the adjacent side wall upper forming assemblies 100 are in a step shape. The connecting assembly is located at the bottom of the forming assembly on the side wall and comprises a plurality of connecting pieces 300 arranged along the first direction, the top wall and the bottom wall of each adjacent connecting piece 300 are in a step shape, and the top wall of each connecting piece 300 is connected with the bottom wall of the forming piece 100 on the side wall at the corresponding position. The stair upper forming assembly and the stair lower forming assembly 500 are located on the same side of the first side wall forming module, the stair upper forming assembly is arranged above the stair lower forming assembly 500 at intervals, and the stair lower forming assembly 500 is connected with the side wall lower forming assembly 200. The stair upper molding assembly comprises a plurality of stair upper molding members 400 arranged along a first direction, the bottom wall of each stair upper molding member 400 is in a step shape, the side wall of each stair upper molding member 400 is connected with the side wall of the connecting member 300 at the corresponding position, and the bottom wall of the connecting member is coplanar with the corresponding area of the bottom wall of the stair upper molding assembly. The end of the stair upper molding assembly far from the first sidewall molding module is connected with the end of the stair lower molding assembly 500 far from the first sidewall molding module through the stair side molding 600, and a first pouring cavity 900 is formed among the stair upper molding assembly, the stair lower molding assembly 500 and the stair side molding 600.

The first direction is perpendicular to the vertical direction, the first side wall molding module, the stair upper molding assembly and the stair side molding member 600 are arranged along the second direction at an angle shown in the attached drawings, the second direction and the first direction are both directions in the horizontal plane, and any two of the second direction, the first direction and the vertical direction are perpendicular. When building a house, the side of the first sidewall forming module away from the stair upward forming assembly and the stair downward forming assembly 500 forms a wall, and the stairs horizontally extend from the other side of the wall.

In the foregoing embodiment, the bottom walls of the adjacent side wall upper forming members 100 are in a step shape, the top walls and the bottom walls of the adjacent connecting members 300 are in a step shape, the top wall of each connecting member 300 is connected to the bottom wall of the side wall upper forming member 100 at the corresponding position, and the side wall of each stair upper forming member 400 is connected to the side wall of the connecting member 300 at the corresponding position. Therefore, when the mold is manufactured, in the side wall upper forming assembly, only the plurality of side wall upper forming pieces 100 need to be selected, the plurality of side wall upper forming pieces 100 are sequentially arranged along the first direction, and the bottom walls of the adjacent side wall upper forming pieces 100 have a height difference, so that the bottom walls thereof can form a ladder shape matched with the top wall of the connecting piece 300. Therefore, only need with a plurality of diapalls have the difference in height's side wall on formed part 100 assemble can, need not like the diapire that the structure shown in fig. 1 formed the subassembly on the side wall and cut into the inclined plane, it is lower with the cost to make the degree of difficulty, and manufacturing efficiency is also higher. In the connecting assembly, the top wall of the adjacent connecting member 300 is set to be in a ladder shape, so that the connecting with the corresponding side wall upper forming member 100 can be realized, the bottom wall is set to be in a ladder shape and is connected with the corresponding stair upper forming member 400 through the side wall, and the bottom wall of the connecting assembly and the bottom wall of the stair upper forming assembly can form a ladder-shaped cavity top wall of the first pouring cavity 900 together so as to form a tread surface and a tread surface of a stair during pouring. Therefore, only need select for use a plurality of connecting pieces 300, arrange a plurality of connecting pieces 300 in proper order along first direction to make the roof and the diapire of adjacent connecting piece 300 all have the difference in height, can form the echelonment at its roof and diapire, need not to cut out the inclined plane on dog dental lamina 01 like the structure shown in fig. 1, it is lower with the cost to make the degree of difficulty, and manufacturing efficiency is also higher.

In some embodiments, the stair cast mold comprises an upper stair platform molding 700 and a lower stair platform molding (omitted in the drawings) spaced apart in a vertical direction, the upper stair molding assembly is connected to the upper stair platform molding 700, the lower stair platform molding 500 is connected to the lower stair platform molding, and a first gate is formed between the upper stair platform molding 700 and the lower stair platform molding. In particular, the landing upper profile 700 and landing lower profile are used to form a landing between two levels of stairs. During pouring, concrete is poured from a first pouring gate between the stair platform upper forming part 700 and the stair platform lower forming part, and the concrete flows downwards into a first pouring cavity 900 between the stair upper forming component and the stair lower forming part 500 under the action of gravity, and forms a stair platform and a stair after solidification. It will be appreciated that if the mould for the multi-storey stairway and the landing between adjacent storeys is built at one time, concrete is poured between the uppermost landing upper profile 700 and the landing lower profile and poured from layer to form the multi-storey stairway and landing.

In some embodiments, the stair casting mold further includes a second sidewall molding module, the second sidewall molding module is spaced apart from the first sidewall molding module on a side away from the stair upper molding assembly, a second casting cavity is formed between the second sidewall molding module and the first sidewall molding module, the second casting cavity is communicated with the first casting cavity 900, and a second gate is formed at a top opening of the second casting cavity. Specifically, the second sidewall forming module and the first sidewall forming module are arranged at intervals along the second direction, and the second sidewall forming module is located outside the first sidewall forming module. The side wall forming component is arranged above the side wall lower forming component 200, the side wall forming component and the side wall lower forming component are arranged at intervals in a stair forming area and are fixedly connected with each other in an area where a stair platform is located. The side wall forming assembly and the side wall lower forming assembly 200 are arranged at intervals in the stair forming area, so that a communication area of the first pouring cavity 900 and the second pouring cavity is formed between the side wall forming assembly and the side wall lower forming assembly. The wall is formed after casting in the second casting cavity and the stairs horizontally extending from the wall are formed after casting in the first casting cavity 900. When pouring, pouring concrete into the first pouring cavity 900 from the first pouring gate, wherein the concrete flows downwards, part of the concrete flows into the first pouring cavity 900 from the communication area of the first pouring cavity 900 and the second pouring cavity, and after the concrete is solidified, a wall and a stair can be formed. Preferably, the first pouring gate and the second pouring gate are alternately poured to improve the uniformity of pouring.

In some embodiments, the sidewall upper molding member 100 comprises five sidewall upper molding member connecting plates, wherein four sidewall upper molding member connecting plates are connected end to form a first rectangular frame, the bottom wall of the first rectangular frame is connected to the corresponding connecting member 300, and the other sidewall upper molding member connecting plate is connected to and seals an opening on one side of the first rectangular frame away from the stair upper molding member. Specifically, four first type of sidewall upper molding member connecting plates 110 are connected end to form a first rectangular frame, and the bottom wall of the first rectangular frame is connected with the top wall of the connecting member 300 located at the corresponding position below the first rectangular frame. Another second connecting plate 120 for connecting the upper molding part of the sidewall is connected to the outer opening of the first rectangular frame and seals the opening, i.e. the upper molding part 100 of the sidewall is approximately in the shape of an open box. So set up and to alleviate mould weight, the lifting degree of difficulty is lower during the installation. Of course, it is also possible to directly select a solid hexahedron as the sidewall upper molding member 100. In addition, only need during manufacturing with corresponding plate fixed connection can, it is lower to make the degree of difficulty, specifically, can fix through the welding between the corresponding plate.

In some embodiments, the connector 300 comprises six connecting plates, wherein four connecting plates are connected end to form a second rectangular frame, and the top wall of the second rectangular frame is connected with the bottom wall of the first rectangular frame at the corresponding position; of the other two connecting plates, the first connecting plate 310 is connected to and blocks the opening of the second rectangular frame on the side away from the stair well molding assembly, the second connecting plate 320 is connected to the opening of the second rectangular frame on the side close to the stair well molding assembly, and the second connecting plate 320 is connected to the side wall of the stair well molding 400 at the corresponding position. Specifically, four third connecting plates 330 are connected end to form a second rectangular frame. A connecting piece 300 is correspondingly arranged below each side wall upper forming piece 100, and the bottom wall of a first rectangular frame formed by four first type side wall upper forming piece connecting plates 110 in the side wall upper forming piece 100 is fixedly connected with the top wall of a second rectangular frame formed by four connecting plates in the connecting piece 300, so that the connecting piece 300 is fixedly mounted. Each connecting member 300 is correspondingly provided with a stair upper molding member 400 at the inner side thereof, and the connecting member 300 is fixedly connected with the side wall of the corresponding stair upper molding member 400 to realize the fixed installation between the stair upper molding member 400 and the connecting member 300. Compare in directly selecting for use solid hexahedron, assemble through a plurality of plates in this embodiment and form hollow structure, can alleviate mould weight, the lifting degree of difficulty is lower during the installation. In addition, only need during manufacturing with corresponding plate fixed connection can, it is lower to make the degree of difficulty, specifically, can fix through the welding between the corresponding plate.

In some embodiments, the area of the second connecting plate 320 is smaller than the area of the first connecting plate 310, and the second connecting plate 320 blocks a partial area of the second rectangular frame near the opening of one side of the stair molding assembly. Specifically, as mentioned above, the first connecting plate 310 seals the opening of the second rectangular frame on the side away from the stair tread assembly, and since the area of the second connecting plate 320 is smaller than that of the first connecting plate 310, the second connecting plate 320 cannot completely seal the opening of the second rectangular frame on the side close to the stair tread assembly, i.e. the opening can only be partially sealed. The second connecting plate 320 is mainly used for fixedly connecting with the side wall of the corresponding stair upper formed part 400, so that the area of the second connecting plate 320 is not required to be designed to be too large, as long as the connecting strength with the stair upper formed part 400 can be ensured, and the weight of the plate can be further reduced. Of course, if the second connecting plate 320 completely seals the opening of the second rectangular frame on the side near the stair tread molding assembly, the connecting member 300 may have a hollow hexahedron shape.

Specifically, the stair upper formed part 400 comprises a horizontal plate 410 and a vertical plate 420, the horizontal plate 410 is fixedly connected with the vertical plate 420, the connecting position of the horizontal plate 410 and the bottom wall of the vertical plate 420 forms a step shape, and the connecting position of the horizontal plate 410 and the bottom wall of the vertical plate 420 of the adjacent stair upper formed part 400 forms a step shape, so that the top wall of the cavity of the first pouring cavity 900 is in a continuous step shape, and the top wall is used for forming a tread and a tread of a stair during pouring. The lateral plates 430 are fixedly connected to the lateral sides of the lateral plates 410 and the vertical plates 420, the lateral plates 430 are L-shaped, and the lateral plates 430 are fixedly connected to the second connecting plates 320 of the connecting members 300 located at the outer sides thereof.

Preferably, in some embodiments, adjacent connectors 300 are fixedly connected and adjacent stair upper profiles 400 are fixedly connected. When the mold is installed, the connecting pieces 300 can be fixedly connected into a whole, and then the whole connecting pieces are fixedly installed on the corresponding side wall upper forming pieces 100, so that the operation is simpler. The stair upper forming pieces 400 can be fixedly connected into a whole, then lifted to a preset height, and then fixedly connected with the connecting pieces 300 at corresponding positions, so that the operation is simpler.

Preferably, in some embodiments, the detachable connection is provided between adjacent sidewall upper profiles 100, between adjacent connecting members 300, and between adjacent stair upper profiles 400. Therefore, after the pouring is finished, all parts can be detached conveniently and built on other floors to be poured again, so that the repeated utilization is realized, and the building cost is reduced. In particular, the above components may be connected by threaded fasteners. As shown in the drawings, a plurality of through holes are provided in each component, and most of the through holes are used for mounting screws. Of course, all the parts can be clamped and fixedly matched with the screw through clamping, and the connection strength is improved.

In some embodiments, the stair side molding 600 and/or stair upper molding assembly is provided with a plurality of air holes. Therefore, when the stair is poured, bubbles mixed in the concrete can be discharged through the air holes, so that the defects of the bubbles inside and on the surface of the solidified stair are reduced, and the stair forming quality is improved.

In some embodiments, the stair cast mold further comprises a plurality of support rods 800, the support rods 800 being supported at the bottom end of the stair lower molding 500. In the structure shown in the drawings, if a staircase between two or three floors is formed in the current staircase forming region, the upper landing forming member and the lower landing forming member below the current staircase forming region form a landing near the two floors, and the upper landing forming member 700 and the lower landing forming member above the current landing forming region form a landing near the three floors. When the building is carried out, the side wall upper forming assembly is arranged above the side wall lower forming assembly 200, the side wall upper forming assembly 100 and the side wall lower forming assembly 200 which are positioned in the stair forming area between the two layers and the three layers are arranged at intervals, the side wall upper forming assembly 100 and the side wall lower forming assembly 200 which are positioned in the area close to the stair platform of the two layers are fixedly connected, the bottom end of the side wall lower forming assembly 200 is supported on a floor slab of a corresponding floor, the stair lower forming assembly 500 is fixedly installed on the side wall lower forming assembly 200 to be suspended, the stair upper forming assembly 400 is fixedly installed on the side wall upper forming assembly 100 to be suspended through the connecting piece 300, and the stair upper forming assembly 400 and the stair lower forming assembly 500 are fixedly connected with the stair side forming assembly 600 to enhance the support of the stair upper forming assembly 400. On the basis, the support rod 800 is arranged to assist in supporting the stair lower forming piece 500, so that the stability of the whole mold can be improved, the support rod still has good support strength after concrete is poured into the mold, and the stability is good.

In some embodiments, the sidewall lower molding assembly 200 includes a plurality of sidewall lower molding members arranged along a first direction, the plurality of sidewall lower molding members are fixedly connected to each other, and the sidewall lower molding members may have a plate assembly structure similar to the sidewall upper molding member 100. It should be noted that the top surface of the sidewall lower molding at the stair molding area is required to be a slope shape matching the inclination angle of the stair lower molding 500.

Preferably, in some embodiments, each part in the stair pouring mold is made of high-strength aluminum alloy, the weight of the aluminum alloy is light, the weight of the whole mold can be reduced, and the carrying and installation difficulty is reduced.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the utility model. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims (10)

1. Mould is pour to stair, its characterized in that includes:

the first side wall forming module comprises a side wall forming assembly and a side wall lower forming assembly, the side wall forming assembly is arranged above the side wall lower forming assembly, the side wall upper forming assembly comprises a plurality of side wall upper forming pieces which are arranged along a first direction, the first direction is perpendicular to the vertical direction, adjacent side wall upper forming pieces are fixedly connected, and the bottom walls of the adjacent side wall upper forming pieces are in a step shape;

the stair lower forming piece is positioned on one side of the first side wall forming module and connected with the side wall lower forming assembly;

the connecting assembly is positioned at the bottom of the forming assembly on the side wall and comprises a plurality of connecting pieces which are arranged along the first direction, the top wall and the bottom wall of each adjacent connecting piece are in a step shape, and the top wall of each connecting piece is connected with the bottom wall of the forming piece on the side wall at the corresponding position;

the stair upper forming assembly and the stair lower forming part are positioned on the same side of the first side wall forming module, the stair upper forming assembly is arranged above the stair lower forming part at intervals, the stair upper forming assembly comprises a plurality of stair upper forming parts which are distributed along the first direction, the bottom wall of each stair upper forming part is in a step shape, the side wall of each stair upper forming part is connected with the side wall of the connecting part at the corresponding position, and the bottom wall of the connecting assembly is coplanar with the corresponding area of the bottom wall of the stair upper forming assembly;

the stair side forming part is characterized in that one end, far away from the first side wall forming module, of the stair upper forming component and one end, far away from the first side wall forming module, of the stair lower forming module are connected through the stair side forming part, and a first pouring cavity is formed between the stair upper forming component and the stair lower forming part.

2. The stair casting mold of claim 1, wherein the side wall molding comprises five side wall molding connecting plates, wherein four side wall molding connecting plates are connected end to form a first rectangular frame, the bottom wall of the first rectangular frame is connected with the corresponding connecting piece, and the other side wall molding connecting plate is connected with and sealed off an opening on one side of the first rectangular frame, which is far away from the stair upper molding assembly.

3. The stair casting mold according to claim 2, wherein the connecting member comprises six connecting plates, wherein four connecting plates are connected end to form a second rectangular frame, and the top wall of the second rectangular frame is connected with the bottom wall of the first rectangular frame at the corresponding position; in the other two connecting plates, the first connecting plate is connected with and plugged in one side opening of the second rectangular frame far away from the stair upper forming assembly, the second connecting plate is connected with one side opening of the second rectangular frame near to the stair upper forming assembly, and the second connecting plate is connected with the side wall of the stair upper forming assembly at the corresponding position.

4. The stair casting mold according to claim 3, wherein the area of the second connecting plate is smaller than that of the first connecting plate, and the second connecting plate blocks a partial area of the second rectangular frame close to a side opening of the stair upper molding assembly.

5. The stair cast molding according to claim 1, wherein adjacent connecting members are fixedly connected and adjacent stair upper molding members are fixedly connected.

6. The stair casting mold according to claim 5, wherein the adjacent side wall upper forming pieces, the adjacent connecting pieces and the adjacent stair upper forming pieces are detachably connected.

7. Stair cast moulding according to claim 1, wherein said stair side profile and/or said stair upper profile are provided with air holes.

8. The stair cast mold according to claim 1, further comprising an upper stair platform molding and a lower stair platform molding spaced apart in a vertical direction, the upper stair platform molding assembly being connected to the upper stair platform molding and the lower stair platform molding being connected to the lower stair platform molding, the upper stair platform molding and the lower stair platform molding forming a first gate therebetween.

9. The stair casting mold according to claim 1, further comprising a second sidewall molding module, wherein the second sidewall molding module is disposed at an interval on a side of the first sidewall molding module away from the stair upper molding assembly, a second casting cavity is formed between the second sidewall molding module and the first sidewall molding module, the second casting cavity is communicated with the first casting cavity, and a second gate is formed at a top opening of the second casting cavity.

10. The stair cast mold of claim 1, further comprising a plurality of support bars supported at a bottom end of the stair lower molding.

Images