CN114939923A - Die table combined die for prefabricated part production and construction method thereof - Google Patents

Abstract

The invention discloses a die table combined die for producing prefabricated parts and a construction method thereof, and the device divides a side die into a fixed side die and a movable side die, wherein the fixed side die is used for keeping the same die table to be effectively fixed all the time when a batch of same parts are produced, the outer surface of the fixed side die is vertical to the die table or is inclined upwards, the fixed die table does not need to be detached after the prefabricated parts are formed, and the prefabricated parts can be conveniently lifted; the fixed side mold effectively keeps the position of the side mold, so that the produced prefabricated parts are consistent in molding, the assembly work of the side mold is reduced, and the production efficiency is improved; the movable side die is closely attached to the fixed side die before concrete is poured, the movable side die is detached after concrete is solidified and molded after concrete is poured each time, the outer surface of the movable side die faces downwards in an inclined mode, and the movable side die and the fixed side die are convenient to assemble and disassemble.

Description

Die table combined die for prefabricated part production and construction method thereof

Technical Field

The invention particularly relates to the technical field of prefabricated parts for constructional engineering, and particularly relates to a die table combined die for producing the prefabricated parts and a construction method thereof.

Background

In the assembly type building, the application of the composite floor slab is more and more extensive; along with the development of the assembly type building, the close splicing of the splicing seams among the prefabricated components of the laminated slab gradually replaces the post-cast slab band; the processing of the close joint seams of the prefabricated parts is always a problem puzzling people, a permanent seam is reserved between the plate seams frequently, and the permanent seam is difficult to process because the prefabricated parts are generally thick; the existing treatment mode is mostly a lower splayed seam, the prefabricated part of the seam is easier to demould, the demould of the part is not needed, and the production efficiency is higher; but the seam is easier to leave permanent seam at the bottom of the structural plate, which affects the practicability and beauty of the building; x-shaped abutted seams or inverted-splayed flat seams are also adopted, the problem of cracks among the abutted seams can be solved well, but the traditional side mold is designed into an integral side mold, the side mold blocks the demolding of the prefabricated part, the side mold needs to be disassembled every time the demolding is carried out, and the side mold is reassembled when the next time is carried out; the production efficiency is seriously influenced, and the repeated workload is increased.

Disclosure of Invention

Therefore, the invention provides a die table combined die for producing a prefabricated part and a construction method thereof so as to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a mold assembly for prefabricated component production comprising:

a mould table;

the movable side die comprises two fixed side dies, two fixed side dies and two movable side dies, wherein the two fixed side dies are symmetrically and fixedly arranged on the table top of the die table;

and the fixed middle side die is fixedly arranged on the table top of the die table, the fixed middle side die is positioned between the fixed side dies, one or more fixed middle side dies are arranged according to production requirements, the movable middle side dies are matched with the pressing cover on the fixed middle side dies, and two sides of the middle side dies can be respectively touched as two sides, so that the use efficiency of the die table is increased.

Further, as preferred, the fixed side form is close to the fixed welding in bottom of a lateral wall of fixed middle side form and has the top of chamfer, just the chamfer slope sets up, the bottom fixed welding of chamfer is in on the mesa of mould platform and form fixed side form lower chamfer.

Further, preferably, the angle between one side wall of the fixed side die close to the fixed middle side die, the angle between the left side wall and the right side wall of the middle side die and the table top of the die table are not smaller than 90 degrees.

Further, preferably, the angles between the lower surface of the movable side die and the table top of the die table and the angles between the left side wall and the right side wall of the movable middle side die are not more than 90 degrees.

A construction method for a prefabricated part production die table combined die comprises the following steps:

s1: respectively fixing a fixed side die and a fixed middle side die on a die table, wherein the fixed side die and the die table are fixed in a welding mode;

s2: fixing the fixed middle side die on a die table by using a magnet according to the size of the prefabricated component;

s3: respectively fixing the movable side die and the movable middle die on the fixed side die and the fixed middle die;

s4: brushing a release agent, binding a steel bar and an embedded part, and pouring concrete;

s5: after the concrete is solidified, the movable side die and the movable middle die are removed;

s6: after the concrete reaches the demolding strength, hoisting the member away from the mold table;

s7: cleaning the die table, and repeating S3-S6 to construct the next component.

By adopting the technology, compared with the prior art, the invention has the following beneficial effects: the device divides the side die into a fixed side die and a movable side die, wherein the fixed side die always keeps the same die table to be effectively fixed when a batch of same components are produced, the outer surface of the fixed side die is vertical to the die table or is inclined upwards, the fixed die table does not need to be detached after the prefabricated components are formed, and the prefabricated components can be conveniently lifted; the fixed side mold effectively keeps the position of the side mold, so that the produced prefabricated parts are consistent in molding, the assembly work of the side mold is reduced, and the production efficiency is improved; the movable side die is closely attached to the fixed side die before concrete is poured, the movable side die is detached after concrete is solidified and molded after concrete is poured each time, the outer surface of the movable side die faces downwards in an inclined mode, and the movable side die and the fixed side die are convenient to assemble and disassemble.

Drawings

FIG. 1 is a schematic diagram of a completed mold for a prefabricated part production mold station;

FIG. 2 is a schematic structural diagram of a fixed side die in a die table combined die for producing prefabricated parts;

FIG. 3 is a schematic view of a connecting member used in a prefabricated part production mold assembly;

FIG. 4 is a schematic structural diagram of a movable side die in a die table combined die for producing prefabricated parts;

FIG. 5 is a schematic view of a chamfer structure used in a prefabricated part production mold assembly;

FIG. 6 is a schematic structural diagram of a movable middle side mold in a mold table combined mold for producing prefabricated parts;

fig. 7 is a schematic structural diagram of a fixed middle side die in a die table combined die for producing prefabricated parts.

In the figure: 1. fixing the side die; 2. a connecting member; 3. a bolt; 4. a movable side die; 5. chamfering; 6. a movable middle side die; 7. fixing the middle side die; 8. reserving a hole; 9. and (7) a die table.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example (b): referring to fig. 1-7, the present invention provides a technical solution: a die set for prefabricated part production, comprising:

a mold table 9;

the fixed side die 1 is provided with two fixed side dies 1, the two fixed side dies 1 are symmetrically and fixedly arranged on the table surface of the die table 9, one opposite side wall of the two fixed side dies 1 is closely provided with a movable side die 4, the top end surface of each movable side die 4 is fixedly welded with the bottom end of a connecting piece 2, and the top end of the connecting piece 2 is fixedly connected to the fixed side dies 1 by bolts 3;

the fixed middle side die 7 is fixedly arranged on the table top of the die table 9, the fixed middle side die 7 is positioned between the two fixed side dies 1, and the movable middle side die 6 is pressed on the fixed middle side die 7 in a matched manner;

specifically, the fixed side die 1 is made of angle steel, a chamfer 5 is welded at the bottom end of the angle steel to form an oblique upward chamfer, and the fixed side die and a die table are welded together to form permanent fixation; the fixed side die 1 can also be made of any shape such as rectangular steel, channel steel, steel plates and the like.

In this embodiment, chamfer 5 adopts the billet to form the hypotenuse chamfer, also can adopt forms such as steel pipe to form arbitrary shapes such as circle chamfer, rectangle chamfer or oval chamfer.

In the embodiment, a plurality of preformed holes 8 for installing the magnetic boxes are formed in the top end surface of the fixed middle side die 7; specifically, the fixed middle side die 7 is in a cold bending groove shape, and the lower edge of the fixed middle side die is bent and chamfered; a magnetic box is arranged in the fixed middle side die 7, and the fixed middle side die 7 is fixed on a die table 9 by the magnetic box; the fixed middle side die 7 can also be made of rectangular steel, channel steel and other arbitrary shapes, and the connection with the die table 9 can adopt the forms of welding, bolt connection and the like.

Furthermore, the movable middle side die 6 is made of cold-bent upper chamfer groove-shaped steel, the movable middle side die 6 is covered on the fixed middle side die 7 before concrete is poured each time, and the movable middle side die 6 is taken out from the fixed middle side die 7 after the concrete is solidified.

In this embodiment, the fixed side form 1 is close to the top that has chamfer 5 in the fixed welding in bottom of the lateral wall of fixed middle side form 7, and chamfer 5 slope sets up, and the fixed welding in bottom of chamfer 5 is on the mesa of mould platform 9 and forms fixed side form lower chamfer.

In this embodiment, the angle between the side wall of the fixed side die 1 close to the fixed middle side die 7 and the left and right side walls of the middle side die 7 and the table top of the die table 9 is not less than 90 °.

In this embodiment, the angles between the lower surface of the movable side die 4, the left and right side walls of the movable middle side die 6 and the table top of the die table 9 are not more than 90 °.

A construction method for a prefabricated part production die table combined die comprises the following steps:

s1: respectively fixing a fixed side die 1 and a fixed middle side die 7 on a die table 9, wherein the fixed side die 1 and the die table 9 are fixed in a welding mode;

s2: fixing the fixed middle side die 7 on a die table 9 by using a magnet according to the size of a prefabricated component;

s3: respectively fixing a movable side die 4 and a movable middle side die 6 on a fixed side die 1 and a fixed middle side die 7;

s4: brushing a release agent, binding steel bars and embedded parts, and pouring concrete;

s5: after the concrete is solidified, the movable side die 4 and the movable middle die 6 are removed;

s6: after the concrete reaches the demolding strength, the member is lifted off the mold table 9;

s7: cleaning the mold table 9, and repeating S3-S6 to form the next member.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. A be used for prefabricated component production mould platform assembling die, its characterized in that, it includes:

a mold table (9);

the fixed side dies (1), the fixed side dies (1) are provided with two, two fixed side dies (1) are symmetrically and fixedly arranged on the table top of the die table (9), two opposite side walls of the fixed side dies (1) are closely provided with movable side dies (4), the bottom end of a connecting piece (2) is fixedly welded on the top end face of each movable side die (4), and the top end of the connecting piece (2) is fixedly connected to the fixed side dies (1) through bolts (3);

and the fixed middle side die (7) is fixedly arranged on the table top of the die table (9), the fixed middle side die (7) is positioned between the two fixed side dies (1), and the movable middle side die (6) is pressed on the fixed middle side die (7) in a matching manner.

2. The mold assembly for prefabricated part production according to claim 1, wherein: the fixed limit side form (1) is close to the top that the fixed welding has chamfer (5) in the bottom of the lateral wall of fixed middle side form (7), just chamfer (5) slope sets up, the fixed welding in bottom of chamfer (5) is in form fixed limit side form chamfer under on the mesa of mould platform (9).

3. The mold assembly for prefabricated part production according to claim 1, wherein: the angle between the side wall of the fixed side die (1) close to the fixed middle side die (7) and the left and right side walls of the middle side die (7) and the table top of the die table (9) is not less than 90 degrees.

4. The mold assembly for prefabricated part production according to claim 1, wherein: the angles between the lower surface of the movable side die (4), the left side wall and the right side wall of the movable middle side die (6) and the table surface of the die table (9) are not more than 90 degrees.

5. A construction method for a prefabricated part production die table combined die is characterized by comprising the following steps:

s1: respectively fixing a fixed side die (1) and a fixed middle side die (7) on a die table (9), wherein the fixed side die (1) and the die table (9) are fixed in a welding mode;

s2: fixing the fixed middle side die (7) on a die table (9) by using a magnet according to the size of a prefabricated component;

s3: respectively fixing a movable side die (4) and a movable middle die (6) on a fixed side die (1) and a fixed middle die (7);

s4: brushing a release agent, binding steel bars and embedded parts, and pouring concrete;

s5: after the concrete is solidified, the movable side die (4) and the movable middle die (6) are removed;

s6: after the concrete reaches the demolding strength, the member is lifted off the mold table (9);

s7: cleaning the die table (9), and repeating S3-S6 to construct the next component.

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