CN210148368U - Special mould for residential industrialized concrete prefabricated part stairs - Google Patents

Abstract

The utility model discloses a special mould for a residence industrialized concrete prefabricated part stair, which belongs to the field of stair moulds and comprises a bottom plate, wherein the upper end of the bottom plate is fixedly connected with an inner mould, the upper end of the bottom plate is provided with two pairs of chutes which are respectively positioned at two sides of the inner mould, the inner ends of the chutes are slidably connected with a slide block, the upper ends of a pair of slide blocks are fixedly connected with an outer mould shell, the left and right ends of the inner mould are respectively and fixedly connected with a left positioning block and a right positioning block, the outer ends of the right positioning block and the left positioning block are respectively provided with two positioning grooves, the upper and lower ends of the right positioning block and the left positioning block are respectively provided with through holes, the through holes are communicated with the positioning grooves, the left and right ends of the outer mould shell are respectively and fixedly connected with positioning rods, one ends, the effect of once making two prefabricated staircases can be realized, and the working efficiency is improved.

Description

Special mould for residential industrialized concrete prefabricated part stairs

Technical Field

The utility model relates to a stair mould field, more specifically say, relate to a mould of house industrialization precast concrete component stair is exclusively used in.

Background

The building stair is divided into a cast-in-place stair and a prefabricated stair according to different production processes. The cast-in-place stair needs on-site formwork support, reinforcement binding, concrete pouring, formwork removal and the like, the on-site working procedures are multiple, the supporting quantity is large, the structure is difficult to pass in the construction stage, a large amount of labor is consumed, and meanwhile, a large amount of construction waste is generated. In recent years, various industrial policies related to green buildings and building industrialization are promoted by national governments. Along with the continuous promotion of building industrialization, prefabricated staircase uses extensively, and the standardization that prefabricated staircase requires the degree higher, for improving the standardization of prefabricated staircase, the batch production adopts prefabricated staircase mould to produce prefabricated staircase.

The patent of having granted that application number is CN201721159148.5 discloses "a prefabricated stair of assembly type building are with pin-connected panel combination general mould" including fixed stair standard module and the adjustable stair standard module of length, the adjustable stair standard module detachably of length with fixed stair standard module is pieced together, makes it has a prefabricated stair to pour the cavity to constitute between adjustable stair standard module of length and the fixed stair standard module, through adjusting adjustable stair standard module of length adjusts the length that cavity was pour to prefabricated stair. The utility model discloses a stair in right-hand member bench mould module, left end bench mould module and middle bench mould module of marking time module is the module of standardization, modulization, can reduce designer's intensity of labour, and the multiple repetition composite uses avoids site operation's a great deal of problem, reduction of erection time, reduction in preparation cost.

The application number is CN 201621369083.2's patent discloses "a vertical adjustable prefabricated stair mould", including stair mould of marking time, mould support, stair mould end mould, governing system, support fixed system, adjustable end mould, stair bottom plate mould, stair mould die block, the ladder mould of marking time and stair bottom plate mould perpendicular to stair mould die block parallel arrangement, stair mould die block tiling is on the mould support, and the stair mould of marking time passes through the relative position in space of governing system adjustment stair mould of marking time and stair bottom plate mould, the mould support comprises square pipe, adjusts the fixed skeleton of erecting of pole and is fixed in on the mould support, the stair mould both ends of marking time all are provided with stair mould end mould, and are provided with adjustable end mould on the stair mould of stair mould end mould one side of marking time. The utility model discloses a rapid Assembly ization, reduction site operation volume, construction cycle is short and resources are saved has easy operation, error control at the millimeter level, improves the building quality.

The stairs dedicated to the residential industry generally need a large number of identical prefabricated stairs, but the prefabricated stair molds disclosed in the above two patents generally can only prefabricate one stair at a time, so that the working efficiency is poor.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

To the problem that exists among the prior art, the utility model aims to provide a mould of house industrialization concrete prefabricated component stair is exclusively used in, it can realize once making the effect of two prefabricated stairs, improves work efficiency.

2. Technical scheme

In order to solve the above problems, the utility model adopts the following technical proposal.

A special die for a residence industrialized concrete prefabricated part stair comprises a bottom plate, wherein an inner die is fixedly connected to the upper end of the bottom plate, two pairs of sliding grooves are formed in the upper end of the bottom plate and are respectively positioned on two sides of the inner die, a sliding block is slidably connected to the inner end of each sliding groove, an outer die shell is fixedly connected to the upper end of each sliding block, a left positioning block and a right positioning block are respectively and fixedly connected to the left end and the right end of the inner die, two positioning grooves are respectively formed in the outer ends of the right positioning block and the left positioning block, through holes are respectively formed in the upper end and the lower end of the right positioning block and the upper end and the lower end of the left positioning block and are communicated with the positioning grooves, positioning rods are respectively and fixedly connected to the left end and the right end of each positioning rod, one end of each positioning rod, which is close to the, the effect of once making two prefabricated staircases can be realized, and the working efficiency is improved.

Further, the equal fixedly connected with buckle in both ends about right side locating piece and the left locating piece, the buckle is located the through-hole inboard, the draw-in groove has all been dug to two outer ends about the outer die casing, buckle and draw-in groove phase-match when carrying out the stair prefabrication, buckle and draw-in groove card are in the same place for outer mould shell and interior mould are connected more tightly, are difficult not hard up.

Further, two the one end that the outer mould shell is close to each other all cuts open there is the rectangular channel, the spout is close to the notch fixedly connected with baffle of left locating piece, slider and baffle phase-match, when carrying out the stair prefabrication, the baffle card can block the concrete that is used for prefabricating the stair in advancing the rectangular channel for the concrete is difficult for getting into the spout, thereby influences the slip of outer mould shell in the spout.

Further, the equal fixedly connected with magnet of one end that constant head tank inner wall and T shape pole are close to interior mould, two magnets adsorb each other for T shape pole is difficult for dropping from in the constant head tank.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

(1) this scheme can realize once making the effect of two prefabricated stairs, improves work efficiency.

(2) The one end that two outer formworks are close to each other all cuts open the rectangular channel, and the spout is close to the notch fixedly connected with baffle of left locating piece, slider and baffle phase-match, and when carrying out the stair prefabrication, the baffle card can block the concrete that is used for prefabricated stair in advancing the rectangular channel for the difficult spout that gets into of concrete, thereby influence the slip of outer formwork in the spout.

(3) The one end that two outer formworks are close to each other all cuts open the rectangular channel, and the spout is close to the notch fixedly connected with baffle of left locating piece, slider and baffle phase-match, and when carrying out the stair prefabrication, the baffle card can block the concrete that is used for prefabricated stair in advancing the rectangular channel for the difficult spout that gets into of concrete, thereby influence the slip of outer formwork in the spout.

(4) The equal fixedly connected with magnet of constant head tank inner wall and the one end that is close to interior mould, two magnets adsorb each other for be difficult for dropping in the constant head tank.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

fig. 2 is a schematic structural view of the left side surface of the present invention;

FIG. 3 is a schematic structural view of the top surface of the present invention in use;

FIG. 4 is a schematic view of the structure at A in FIG. 3;

FIG. 5 is a schematic view of a three-dimensional structure of the present invention during use

The reference numbers in the figures illustrate:

the device comprises a base plate 1, an outer formwork 2, an inner die 3, a sliding groove 4, a T-shaped rod 5, a positioning rod 6, a right positioning block 7, a left positioning block 8, a positioning groove 9, a through hole 10, a limiting ring 11, a buckle 12, a clamping groove 13, a rectangular groove 14, a baffle 15, a sliding block 16 and a magnet 17.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1:

referring to fig. 1-5, a mold specially used for a residence industrialized concrete prefabricated part stair comprises a bottom plate 1, an inner mold 3 is fixedly connected to the upper end of the bottom plate 1, two pairs of sliding grooves 4 are drilled in the upper end of the bottom plate 1, the two pairs of sliding grooves 4 are respectively positioned on two sides of the inner mold 3, sliding blocks 16 are slidably connected to the inner ends of the sliding grooves 4, an outer mold shell 2 is fixedly connected to the upper ends of the pair of sliding blocks 16, a left positioning block 8 and a right positioning block 7 are respectively fixedly connected to the left and right ends of the inner mold 3, two positioning grooves 9 are respectively drilled in the outer ends of the right positioning block 7 and the left positioning block 8, through holes 10 are respectively drilled in the upper and lower ends of the right positioning block 7 and the left positioning block 8, the through holes 10 are communicated with the positioning grooves 9, positioning rods 6 are respectively fixedly connected to the left and right ends, the locating groove 9 inner is inserted and is equipped with 5, and spacing ring 11 and 5 phase-matchs, 5 pass spacing ring 11 and insert the position that is used for fixed outer mould shell 2 in locating groove 9, can realize once making the effect of two prefabricated staircases, improve work efficiency.

Referring to fig. 2-4, the upper and lower ends of the right positioning block 7 and the left positioning block 8 are both fixedly connected with the buckles 12, the buckles 12 are located at the inner side of the through holes 10, the left and right outer ends of the outer formwork 2 are both chiseled with the slots 13, the buckles 12 are matched with the slots 13, when stair prefabrication is performed, the buckles 12 and the slots 13 are clamped together, so that the outer formwork 2 and the inner mold 3 are connected more tightly and are not easy to loosen, the ends of the two outer formworks 2 close to each other are both chiseled with the rectangular grooves 14, the notch of the chute 4 close to the left positioning block 8 is fixedly connected with the baffle 15, the baffle 15 is matched with the baffle 15, when stair prefabrication is performed, the baffle 15 is clamped into the rectangular grooves 14, concrete for prefabricating stairs can be blocked, so that the concrete is not easy to enter the chute 4, thereby affecting the sliding of the outer formwork 2 in the chute 4, the two magnets 17 attract each other, so that the magnet 5 is not easily dropped from the positioning groove 9.

When carrying out the stair prefabrication, at first take out 5 in the constant head tank 9, then promote two outer mould shells 2 along the direction of spout 4 to interior mould 3, until buckle 12 card advance in draw-in groove 13, locating lever 6 and spacing ring 11 inject in through-hole 10, at this moment inject 5 in the constant head tank 9, 5 can pass spacing ring 11 and get into constant head tank 9 innermost side, until two magnet 17 adsorb together, at this moment two outer mould shell 2's position is fixed, two outer mould shell 2 form two prefabricated grooves with the both sides of interior mould 3 respectively, can carry out the stair prefabrication this moment, can realize once making two prefabricated stair's of effect, and the work efficiency is improved.

The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.

Claims (4)

1. The utility model provides a mould of house industrialization precast concrete component stair is exclusively used in, includes bottom plate (1), its characterized in that: the upper end of the bottom plate (1) is fixedly connected with an inner die (3), the upper end of the bottom plate (1) is provided with two pairs of sliding grooves (4), the two pairs of sliding grooves (4) are respectively positioned at two sides of the inner die (3), the inner end of each sliding groove (4) is slidably connected with a sliding block (16), the upper end of each sliding block (16) is fixedly connected with an outer die shell (2), the left end and the right end of the inner die (3) are respectively fixedly connected with a left positioning block (8) and a right positioning block (7), the outer ends of the right positioning block (7) and the left positioning block (8) are respectively provided with two positioning grooves (9), the upper end and the lower end of the right positioning block (7) and the upper end and the lower end of the left positioning block (8) are respectively provided with a through hole (10), the through holes (10) are communicated with the positioning grooves (9), the left end and the right end of the outer die shell, and the positioning rod (6) is matched with the through hole (10), the inner end of the positioning groove (9) is inserted with the limiting ring (5), and the limiting ring (11) is matched with the limiting ring (5).

2. The mold for the prefabricated concrete unit staircase for houses industrialization according to claim 1, wherein: both ends equal fixedly connected with buckle (12) about right side locating piece (7) and left locating piece (8), buckle (12) are located through-hole (10) inboardly, draw-in groove (13) have all been dug to two outer ends about outer mould shell (2), buckle (12) and draw-in groove (13) phase-match.

3. The mold for the prefabricated concrete unit staircase for houses industrialization according to claim 1, wherein: two outer mould shell (2) one end that is close to each other all cuts rectangular channel (14), spout (4) are close to the notch fixedly connected with baffle (15) of left locating piece (8), slider (16) and baffle (15) phase-match.

4. The mold for the prefabricated concrete unit staircase for houses industrialization according to claim 1, wherein: the inner wall of the positioning groove (9) and one end (5) close to the inner die (3) are fixedly connected with magnets (17).

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