CN220741594U - Vertical mould for forming prefabricated stairs - Google Patents

Abstract

The utility model discloses a vertical mold for forming a prefabricated staircase, which comprises a base (1) and a mold body which are horizontally arranged, wherein the mold body is slidably arranged on the base, a series of first connecting holes (9) are formed in the base along the width direction, the mold body comprises a bottom mold (3), a rear mold (4) and a front mold (2), second connecting holes matched with the first connecting holes are formed in the bottom mold, the bottom mold and the base are detachably connected through connecting pieces penetrating through the first connecting holes and the second connecting holes, the rear mold is vertically arranged on the bottom mold, the front mold is vertically arranged on the base, casting cavities (10) are formed by surrounding the bottom mold (3), the rear mold (4) and the front mold (2), and a plurality of bottom molds and the front mold are respectively configured according to different prefabricated staircase models. The base of the utility model can be used for installing prefabricated stair mould bodies of different projects or different models.

Description

Vertical mould for forming prefabricated stairs

Technical Field

The utility model relates to a prefabricated stair mold in an assembled building, in particular to a vertical mold for forming prefabricated stairs.

Background

Currently, prefabricated stairway molds are of both horizontal and vertical type, wherein the vertical mold has a base and no base. The vertical mold with the base cannot be separated from the base generally (such as Chinese patent CN 108818894A), and is only suitable for the production of prefabricated stairways of a certain project or a certain model, and the whole mold is long in design and processing period, heavy in weight and high in cost, so that the supply period is long, the production cost of the prefabricated stairways is increased, and the development of the fabricated building is restricted to a certain extent.

Disclosure of Invention

The utility model aims to solve the technical problem that the existing vertical mold for forming the prefabricated staircase cannot be suitable for production of multiple prefabricated stairways.

In order to solve the technical problems, the utility model adopts the following technical scheme:

the utility model provides a vertical mould is used in prefabricated stair shaping, includes horizontal installation's base and mould body, set up a series of first connecting holes along width direction on the base, the mould body includes die block, back mould, front mould, set up on the die block with the second connecting hole that first connecting hole matches, the die block with the base is through passing the connecting piece detachably of first connecting hole and second connecting hole and being connected, the back mould is vertical to be installed on the die block, the front mould is vertical to be dismantled and install on the base, just die block, back mould, front mould enclose and establish and form and pour the cavity, die block, back mould and front mould are disposed the polylith respectively according to the prefabricated stair model of difference.

According to the utility model, a series of first connecting holes are formed in the base along the width direction, a plurality of bottom dies and front dies are respectively configured according to different types of prefabricated stairways, and second connecting holes matched with the first connecting holes are respectively formed in each bottom die, the bottom dies and the base are detachably connected through the first connecting holes and the second connecting holes by using fasteners, and the front dies and the base are detachably connected, so that under the condition that the base is not replaced, different bottom dies, rear dies and front dies are selected according to different types of prefabricated stairways, the selected bottom dies and front dies are detachably connected with the base, and casting cavities are formed by surrounding the selected bottom dies and the front dies, so that the production of the prefabricated stairways of different types can be performed.

In addition, the end part of the rear mould is integrated with one end mould, and the end part of the front mould is integrated with the other end mould, so that the mould body can be enclosed to form a pouring cavity only by the bottom mould, the front mould and the rear mould, the structure of the mould is simplified, the assembly time of the mould is reduced, and the production cost of the prefabricated staircase is further correspondingly reduced.

Preferably, at least two connecting plates are vertically arranged on the base, and the front die is fastened and connected with the connecting plates through first connecting bolts. The connecting plates are preferably triangular connecting plates so as to simultaneously support the front mold.

Preferably, the connecting piece is a second connecting bolt.

Preferably, the bottom die and the rear die are welded into a whole, so that the bottom die and the rear die are convenient to be integrally disassembled.

Preferably, a disassembly handle is arranged on the outer side of the front die so as to facilitate disassembly of the front die.

Preferably, the top of front mould and back mould sets up respectively lifts by crane frock.

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

1. the base is of a generalized design, different die bodies can be selectively connected and fixed through the series of first connecting holes arranged on the base, and the base is suitable for the production requirements of prefabricated stairways of different projects or different models, so that the universality use requirement of the stairway die base is met, and the purchasing cost of the base is saved;

2. the front die and the base are connected by bolts, so that the front die is convenient to assemble, disassemble and replace;

3. because the base is heavy and the cost is high, the die body is connected with the base in a separated way, so that the weights of dies of different types or different projects are reduced, the die cost is saved, the production cost of the prefabricated staircase is reduced, the processing period of the die is shortened, and the supply period is shortened.

Drawings

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

Fig. 1 is a front view of a vertical mold for molding a prefabricated staircase according to the present utility model.

Fig. 2 is a plan view of a vertical mold for molding a prefabricated staircase according to the present utility model.

Fig. 3 is a left side view of the vertical mold for molding the prefabricated staircase of the present utility model.

Fig. 4 is an axial side view of the vertical mold for forming a prefabricated staircase according to the present utility model.

Fig. 5 is a second axial view of the vertical mold for molding a prefabricated staircase according to the present utility model.

In the figure: 1-base, 2-front mould, 3-die block, 4-back mould, 5-first connecting bolt, 6-third connecting bolt, 7-dismouting handle, 8-second connecting bolt, 9-first connecting hole, 10-hoisting tool, 11-pouring cavity, 12-connecting plate.

Detailed Description

The utility model is further described below in connection with specific preferred embodiments, but it is not intended to limit the scope of the utility model.

For convenience of description, the relative positional relationship of the components, such as: the descriptions of the upper, lower, left, right, etc. are described according to the layout directions of the drawings in the specification, and do not limit the structure of the present patent.

Referring to fig. 1 to 5, an embodiment of a vertical mold for forming a prefabricated staircase according to the present utility model includes a base 1 and a mold body horizontally installed.

The base 1 is of a rectangular structure, a series of first connecting holes 9 are formed in the base 1 along the width direction, and at least two triangular connecting plates 12 are vertically arranged in the middle of the base 1.

The die body comprises a bottom die 3, a rear die 4 and a front die 2. The bottom die 3 is arranged on the base 1 along the length direction of the base 1, a second connecting hole matched with the first connecting hole 9 is formed in the bottom die 3, and the bottom die 3 and the base 1 are detachably connected through a second connecting bolt 8 penetrating through the first connecting hole 9 and the second connecting hole. The rear die 4 is vertically arranged on the bottom die 3 through welding, and one end of the rear die is provided with an end die. One end of the front mold 2 is provided with the other end mold, and the front mold 2 is vertically arranged on the base 1 relative to the rear mold 4 and is fastened and connected with the triangular connecting plate 12 through the first connecting bolt 5. The bottom die 3, the rear die 4 and the front die 2 are surrounded to form a pouring cavity 11.

In order to adapt to the production of prefabricated stairway of different projects or different types, the bottom die 3, the rear die 4 and the front die 2 are respectively provided with a plurality of blocks according to the different prefabricated stairway types.

In order to facilitate the disassembly and assembly of the front mold 2, a disassembly and assembly handle 7 is arranged on the outer side of the front mold 2.

In order to facilitate the demolding, the top parts of the front mold 2 and the rear mold 4 are respectively provided with a lifting tool 10.

When the utility model is used, the base 1 is horizontally and firmly installed on a horizontal die table or the horizontal ground, and the front die 2 is connected with the base 1 through the first connecting bolt 5; the bottom die 3 and the rear die 4 are welded into a whole, and the base 1 and the bottom die 3 are fixedly connected through a second connecting bolt 8; the front mould 2 is pushed and pulled to move back and forth on the base 1 to disassemble and assemble the mould; the front mold 2 and the rear mold 4 are fixedly connected by the third connecting bolt 6, so that displacement and deformation are prevented.

After the casting of the prefabricated stairway is completed and the demolding condition is met, the third connecting bolt 6 is disassembled, the front mold 2 is pulled back through the disassembling handle 7, the prefabricated part is lifted out, and the demolding is completed; when the die is assembled, the front die 2 is pushed and folded towards the rear die 4, and the third connecting bolt is arranged to enable the front die 2 and the rear die 4 to be fixedly connected, namely, the die is assembled, and the die is convenient and quick.

When the stair size is different, the base 1 is not required to be processed, the old front die 2 and the bottom die 3 are removed, the front die 2 and the bottom die 3 which are suitable for the new stair size are replaced, the base 1 is adjusted to a proper installation position on the base 1, after the adjustment is finished, the base 1 is fixed with the new front die 2 and the new bottom die 3 through the universal first connecting hole 9, the connection of the base 1 is finished, and the production and the processing can be started.

While the utility model has been described with reference to certain preferred embodiments, it will be understood by those skilled in the art that various changes and modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the utility model. Therefore, any simple modification, equivalent variation and modification of the above embodiments according to the technical substance of the present utility model shall fall within the scope of the technical solution of the present utility model.

Claims (7)

1. The utility model provides a vertical mould is used in prefabricated staircase shaping, includes horizontally mounted's base (1) and mould body, mould body slidable mounting is in on the base, its characterized in that: the base is provided with a series of first connecting holes (9) along the width direction, the die body comprises a bottom die (3), a rear die (4) and a front die (2), the bottom die is provided with a second connecting hole matched with the first connecting hole, the bottom die and the base are detachably connected through connecting pieces penetrating through the first connecting hole and the second connecting hole, the rear die is vertically arranged on the bottom die, the front die is vertically arranged on the base, the bottom die (3), the rear die (4) and the front die (2) are enclosed to form a pouring cavity (11), and the bottom die, the rear die and the front die are respectively provided with a plurality of prefabricated stairways according to different types.

2. The vertical mold for forming prefabricated stairway according to claim 1, wherein at least two connection plates (12) are vertically arranged on the base, and the front mold is fastened and connected with the connection plates through first connection bolts (5).

3. The vertical mold for forming a prefabricated staircase according to claim 2, wherein the connection plates are triangular connection plates.

4. Vertical mould for the formation of prefabricated stairways according to claim 1, characterised in that the connection element is a second connection bolt (8).

5. The vertical mold for forming a prefabricated staircase according to claim 1, wherein the bottom mold is welded integrally with the rear mold.

6. The vertical mold for forming prefabricated stairway according to claim 1, wherein a detachable handle (7) is provided on the outer side of the front mold.

7. The vertical mold for forming prefabricated stairway according to claim 1, wherein the tops of the front mold and the rear mold are respectively provided with a lifting tool (10).