CN215434174U

CN215434174U - A mould for preparing concrete window opening prefab

Info

Publication number: CN215434174U
Application number: CN202120341787.3U
Authority: CN
Inventors: 杨咏
Original assignee: Zhejiang Huanyu Zhuyou Construction Technology Co ltd
Current assignee: Zhejiang Huanyu Zhuyou Construction Technology Co ltd
Priority date: 2021-02-06
Filing date: 2021-02-06
Publication date: 2022-01-07
Anticipated expiration: 2031-02-06

Abstract

The utility model discloses a mould for preparing a concrete window hole prefabricated part, which comprises four L-shaped end angle moulds, four side edge moulds arranged between the L-shaped end angle moulds and a fixed frame, wherein the fixed frame is fixedly connected to the ground through bolts and positioned at the inner side of the side edge moulds, one side of the middle of the fixed frame close to the side edge moulds is provided with a guide rail, two sides of the guide rail are respectively provided with a first fixed plate, the middle position of the lower end of the side edge mould is provided with a guide sliding chute in sliding fit with the guide rail, the side edge mould is provided with a second fixed plate close to the side wall of the fixed frame, the first fixed plate and the second fixed plate are fixedly connected through bolts, two end surfaces of the side edge moulds are inclined surfaces and gradually approach to one side close to the fixed frame, two end surfaces of the L-shaped end angle moulds are also inclined surfaces and are attached to the end surfaces of the side edge moulds, the end faces of the L-shaped end angle die and the side edge die which are mutually attached are fixedly connected through bolts.

Description

A mould for preparing concrete window opening prefab

Technical Field

The utility model relates to the technical field of concrete prefabricated members, in particular to a mold for preparing a concrete window hole prefabricated member.

Background

With the rapid development of the construction industry, the construction has become the economic support industry of our country. But the problems of energy conservation, environmental protection, resource shortage and the like are caused, and the labor cost is increased along with the shortage of labor force, so that the building industry is forced to perform transformation and upgrade. Against this background, the country has started to vigorously support and develop precast concrete fabricated buildings, which have received wide attention from various countries and have been remarkably developed. Compared with the traditional cast-in-place concrete production mode, the precast concrete assembly type production mode can provide high-quality building products, reduces building energy consumption and material consumption, can deal with the improvement of the forthcoming human resource cost, improves labor productivity, reduces environmental pollution in the construction process, improves construction speed and the like, and has good social benefit and economic benefit.

In the prior art, a mold is required for preparing a prefabricated member of a concrete window opening, and generally comprises four L-shaped end angle molds and four side molds arranged between the L-shaped end angle molds. The side dies can be changed according to the size of the concrete window hole to be manufactured, so that the side dies are suitable for manufacturing concrete window hole prefabricated members with wider specifications. However, when the side die in the existing die is replaced, a worker needs to align two ends of the side die to the L-shaped end angle dies on two sides very accurately and then embed the side die between the L-shaped end angle dies on two sides. The replacement process is very high in installation accuracy of the L-shaped end angle dies on the two sides, and a worker needs to spend much time when replacing the side edge dies, so that the replacement efficiency is very low.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a mould for preparing a concrete window hole prefabricated member, which can facilitate workers to replace side moulds and improve the production efficiency of the concrete window hole prefabricated member.

The technical purpose of the utility model is realized by the following technical scheme: a mould for preparing a precast concrete window opening, which comprises four L-shaped end angle moulds, four side edge moulds arranged between the L-shaped end angle moulds and a fixing frame, the fixing frame is fixedly connected to the ground through bolts and positioned on the inner side of the side die, a guide rail is arranged on one side of the middle of the fixing frame close to the side die, the two sides of the guide rail are respectively provided with a first fixing plate, the middle position of the lower end of the side die is provided with a guide chute which is in sliding fit with the guide rail, the side wall of the side mould close to the fixed frame is provided with a second fixed plate, the first fixed plate and the second fixed plate are fixedly connected through bolts, the both ends face of side mould is the inclined plane and draws close gradually to the one side that is close to the mount, the both ends face of L shape end angle mould also be the inclined plane and with the terminal surface laminating of side mould, the terminal surface that L shape end angle mould and side mould laminated each other passes through bolt fixed connection.

Through above-mentioned technical scheme, when the staff was installing the side mould, only need aim at the guide rail with the direction spout, then promote the side mould to the direction of mount. The side mould can not shift along the in-process direction of guide rail removal, and is convenient and fast more moreover. When the side edge die moves to be positioned on the same straight line with the L-shaped end angle die, the inclined end faces of the L-shaped end angle die and the side edge die are just attached to each other, so that the side edge die is prevented from moving continuously. First fixed plate and second fixed plate connect fixed back can fix the position of side mould, prevent that the position of concrete window opening prefab side mould from taking place to remove in the manufacturing process.

The utility model is further configured to: and a chamfer is arranged on the edge of the opening at one end of the guide chute, which is close to the fixing frame.

Through the technical scheme, the chamfer enables the worker to align the guide sliding groove to the guide rail more quickly

The utility model is further configured to: and reinforcing ribs are arranged on the inner sides of the L-shaped end angle die and the side edge die.

Through above-mentioned technical scheme, the strengthening rib can strengthen the intensity of L shape end angle mould and side mould outer wall, prevents that the concrete from with mould extrusion deformation.

The utility model is further configured to: a slot is formed in one end, close to the side die, of the first fixing plate, and the second fixing plate is located in the slot.

Through above-mentioned technical scheme, insert the second fixed plate and locate the fastness of being connected between first fixed plate and the second fixed plate in the slot.

The utility model is further configured to: and a connecting inclined rod is arranged between the side edge dies on two sides of the same L-shaped end angle die.

Through above-mentioned technical scheme, connect down tube, L shape end angle mould and side mould and form right triangle structure, have better stability, non-deformable.

The utility model is further configured to: one end of the connecting inclined rod is hinged to the upper end of one side formwork, and the other end of the connecting inclined rod is fixed to the upper end of the other side formwork through a bolt.

Through the technical scheme, the workers only need to screw or dismount the bolt at one end of the bolt connection when the inclined connecting rod is installed and detached, and the operation is more convenient and faster. In addition, the hinged fixing of one end of the connecting diagonal rod can prevent the connecting diagonal rod from being lost.

The utility model is further configured to: and the upper ends of the L-shaped end angle die and the side edge die are provided with hanging rings.

Through above-mentioned technical scheme, after concrete window opening prefab preparation was accomplished, hoisting accessory pulled out L shape end angle mould and side mould from the prefab through rings to accomplish drawing of patterns work.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a top view of the present invention;

fig. 3 is a cross-sectional view taken along direction a of fig. 2 according to the present invention.

The reference numbers in the figures mean: 1. an L-shaped end angle die; 2. side molds; 3. a fixed mount; 4. a guide rail; 5. a first fixing plate; 6. a guide chute; 7. a second fixing plate; 8. chamfering; 9. reinforcing ribs; 10. a slot; 11. and connecting the inclined rod.

Detailed Description

The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the utility model but are not intended to limit the scope of the utility model.

The present invention is explained below with reference to fig. 1 to 3.

A mould for preparing concrete window opening prefab, includes four L shape end angle moulds 1 and four side moulds 2 that set up between L shape end angle mould 1. The side die 2 has different specifications of multiple lengths, and the side die 2 of different lengths can be selected for use to the different sizes of window opening in the prefab to the staff to the prefab that makes satisfies the designing requirement. In this embodiment, the length direction of the mold is the 160cm side mold 2, and the width direction of the mold is the 120cm side mold 2. The inboard of L shape end angle mould 1 and side mould 2 is equipped with strengthening rib 9, and the intensity of L shape end angle mould 1 and 2 outer walls of side mould can be strengthened to strengthening rib 9, prevents that the concrete from with mould extrusion deformation. Be equipped with between the side mould 2 of same L shape end angle mould 1 both sides and connect down tube 11, L shape end angle mould 1 and side mould 2 and form right angled triangle structure, have better stability, non-deformable. One end of the connecting inclined rod 11 is hinged to the upper end of one side formwork 2, and the other end of the connecting inclined rod is fixed to the upper end of the other side formwork 2 through a bolt. The staff only need screw up or lift the bolt of bolted connection one end when installing and dismantling connection down tube 11, and the operation is convenient and fast more. In addition, the hinged fixing of one end of the connecting sway bar 11 can prevent the loss of the connecting sway bar 11. And lifting rings are arranged at the upper ends of the L-shaped end angle die 1 and the side edge die 2, and after the concrete window opening prefabricated part is manufactured, the lifting device pulls the L-shaped end angle die 1 and the side edge die 2 out of the prefabricated part through the lifting rings, so that the demolding work is finished.

The die further comprises a fixing frame 3, and the fixing frame 3 is fixedly connected to the ground through bolts and located on the inner side of the side die 2. One side that the middle of mount 3 is close to side form 2 is equipped with guide rail 4, and the lower extreme intermediate position of side form 2 is equipped with the direction spout 6 with guide rail 4 sliding fit. The two end faces of the side die 2 are inclined planes and gradually close to one side close to the fixing frame 3, the two end faces of the L-shaped end angle die 1 are also inclined planes and are attached to the end faces of the side die 2, and the end faces of the L-shaped end angle die 1 and the side die 2 which are attached to each other are fixedly connected through bolts. When the worker installs the side die 2, the worker only needs to align the guide chute 6 with the guide rail 4 and then push the side die 2 to the direction of the fixing frame 3. The direction of the side die 2 in the moving process along the guide track 4 can not deviate, and the side die is more convenient and faster. When the side die 2 moves to be positioned on the same straight line with the L-shaped end angle die 1, the inclined end surfaces of the L-shaped end angle die 1 and the side die 2 are just attached to each other, so that the side die 2 is prevented from moving continuously. The opening edge of the guide chute 6 close to one end of the fixing frame 3 is provided with a chamfer 8, and the chamfer 8 can enable a worker to align the guide chute 6 to the guide track 4 more quickly.

The both sides of guide rail 4 all are provided with first fixed plate 5, and the lateral wall that side mould 2 is close to mount 3 is equipped with second fixed plate 7. The slot 10 has been seted up to the one end that first fixed plate 5 is close to side form 2, and second fixed plate 7 is located slot 10, and first fixed plate 5 and second fixed plate 7 pass through bolt fixed connection. First fixed plate 5 and second fixed plate 7 are connected and are fixed the back and can be fixed to the position of side mould 2, prevent that the position of concrete window opening prefab side mould 2 from taking place to remove in the manufacturing process.

The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and those modifications and variations assumed in the above are also considered to be within the protective scope of the present invention.

Claims

1. The utility model provides a mould for preparing concrete window opening prefab, includes four L shape end angle moulds (1) and four side moulds (2) that set up between L shape end angle mould (1), its characterized in that: the side angle die is characterized by further comprising a fixing frame (3), the fixing frame (3) is fixedly connected to the ground through bolts and located on the inner side of the side die (2), a guide rail (4) is arranged on one side, close to the side die (2), of the middle of the fixing frame (3), first fixing plates (5) are arranged on two sides of the guide rail (4), a guide sliding chute (6) in sliding fit with the guide rail (4) is arranged at the middle position of the lower end of the side die (2), a second fixing plate (7) is arranged on the side wall, close to the fixing frame (3), of the side die (2), the first fixing plate (5) and the second fixing plate (7) are fixedly connected through bolts, two end faces of the side die (2) are inclined faces and gradually drawn close to one side close to the fixing frame (3), two end faces of the L-shaped end angle die (1) are also inclined faces and are attached to the end faces of the side die (2), the end faces of the L-shaped end angle die (1) and the side edge die (2) which are attached to each other are fixedly connected through bolts.

2. A mould according to claim 1 for making a concrete window opening preform, wherein: and a chamfer (8) is arranged on the edge of an opening at one end of the guide chute (6) close to the fixing frame (3).

3. A mould according to claim 1 for making a concrete window opening preform, wherein: and reinforcing ribs (9) are arranged on the inner sides of the L-shaped end angle die (1) and the side edge die (2).

4. A mould according to claim 1 for making a concrete window opening preform, wherein: a slot (10) is formed in one end, close to the side die (2), of the first fixing plate (5), and the second fixing plate (7) is located in the slot (10).

5. A mould according to claim 1 for making a concrete window opening preform, wherein: and a connecting inclined rod (11) is arranged between the side edge molds (2) at two sides of the same L-shaped end angle mold (1).

6. A mould according to claim 5, for the preparation of a concrete window opening preform, wherein: one end of the connecting inclined rod (11) is hinged to the upper end of one side formwork (2), and the other end of the connecting inclined rod is fixed to the upper end of the other side formwork (2) through a bolt.

7. A mould according to claim 1 for making a concrete window opening preform, wherein: and the upper ends of the L-shaped end angle die (1) and the side edge die (2) are provided with hanging rings.