CN220179623U

CN220179623U - PC prefabricated part variable die

Info

Publication number: CN220179623U
Application number: CN202321652211.4U
Authority: CN
Inventors: 金庄
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-06-27
Filing date: 2023-06-27
Publication date: 2023-12-15
Anticipated expiration: 2033-06-27

Abstract

The utility model discloses a PC prefabricated part variable die, which relates to the field of PC prefabricated dies, and the technical scheme of the utility model comprises a trolley panel, a fixed side die and a movable side die; the upper surface of the trolley panel is provided with a forming area; the front side and the rear side of the forming area are respectively provided with the fixed side dies, and the inner side walls of the two movable side dies are parallel to each other; the left side and the right side of the forming area are respectively provided with the movable side dies, and two ends of the two movable side dies are movably matched between the two fixed side dies. The spacing of the movable side dies can be adjusted according to different product sizes, the application range of producing products with different specifications is improved, the embedded parts can be fixed in a lossless manner by utilizing the upper flange and the lower flange, the whole equipment can be repeatedly used, and the utilization rate of the equipment is improved.

Description

PC prefabricated part variable die

Technical Field

The utility model relates to the field of PC prefabricated molds, in particular to a PC prefabricated part variable mold.

Background

The assembled building is assembled by prefabricated parts, is a whole production process based on a building project driven by industrial production, and is a new mode of cross-boundary fusion of building and manufacturing. The existing PC prefabricated mold technical structure is a novel mold of a PC component disclosed in patent document of publication number CN109571719A, which is usually designed for specific products, has a specific size, cannot be adjusted according to products with different sizes, has a low utilization rate, and is also provided with a scheme for directly welding or bolting the mold on a trolley, and the size cannot be adjusted due to the fact that the mold is fixed, so that the original mold is removed first every time a prefabricated member with different model sizes is produced, the trolley is cleaned, the new mold is welded again, time and labor are wasted, and the service life of the trolley and the mold is shortened greatly.

Disclosure of Invention

In order to solve the technical problems, the utility model provides the PC prefabricated part variable die, the distance between the movable side dies can be adjusted according to different product sizes, the application range of producing products with different specifications is improved, the embedded parts can be fixed in a lossless manner by utilizing the upper flange and the lower flange, the whole equipment can be repeatedly used, and the utilization rate of the equipment is improved.

The technical scheme adopted for solving the technical problems is as follows: the PC prefabricated part variable die comprises a trolley panel, a fixed side die and a movable side die;

the upper surface of the trolley panel is provided with a forming area;

the front side and the rear side of the forming area are respectively provided with the fixed side dies, and the inner side walls of the two movable side dies are parallel to each other;

the left side and the right side of the forming area are respectively provided with the movable side dies, and two ends of the two movable side dies are movably matched between the two fixed side dies.

The interval of fixed side forms does not change in this scheme, and movable side forms can remove between fixed side forms, and the interval of movable side forms is the change promptly to reach the effect of the size of product size adjustment mould according to production, the product of production different gears need not tear the mould down, only need readjust the interval of movable side forms can.

Preferably, the fixed side die comprises a lower flange and an upper flange;

the outer side of the lower flange is connected with the trolley panel through a hinge;

the upper flange is detachably connected with the upper portion of the lower flange.

After molding, the die is disassembled, the upper flange is disassembled relative to the lower flange, and then the lower flange swings outwards, and the lower flange is connected with the trolley panel through the hinge, so that the lower flange cannot be completely separated, and is convenient to install and use next time, and the die is disassembled more Fang Baini.

Preferably, a sealing strip is arranged between the lower flange and the upper flange. Can improve the leakproofness between lower flange and the upper flange, avoid leaking the material from the gap.

Preferably, the sealing strip adopts a hollow sealing strip, and a fixing groove for embedding the hollow sealing strip is arranged on the lower surface of the upper flange. The sealing effect is better, and the sealing strip is fixed more firmly.

Preferably, embedded parts are distributed in the forming area, the end parts of the embedded parts extend to the position between the upper flange and the lower flange, and the end parts of the embedded parts are located on the inner side of the sealing strip. The gap between the upper flange and the lower flange is clamped at the two ends of the embedded part, the outer side of the gap is sealed through the sealing strip, the embedded part can be conveniently fixed on one hand, the embedded part is not required to be fixed through a hole in the fixed side die, the service life of the die is prolonged, the efficiency of a sound field is improved, the danger of the die being disassembled by workers is avoided, and on the other hand, the whole sealing performance is better, and material leakage is avoided.

Preferably, the trolley comprises a fastener, wherein the upper part of the fastener is provided with a pressing edge for downwards buckling and hanging a flange, and the lower part of the fastener is fixed on the trolley panel through a screw. The upper flange and the lower flange can be relatively fixed conveniently through the fastener, and the whole is fixed with the trolley panel.

Preferably, the upper end of the fastener is connected with the movable side die through a bolt. The movable sideform after position determination may be fixed.

Preferably, the inner side wall of the lower flange is provided with a rack, the outer sides of the two ends of the movable side die are provided with first gears meshed with the rack, and the first gears are driven by a power device. The movable side die can be driven to move relative to the fixed side die through the engagement of the first gear and the rack.

Preferably, the power device comprises a driving shaft, a second gear, a third gear, a transition shaft, a driving bevel gear and a driven bevel gear;

the driving shaft is in running fit with the middle part of the movable side die, and the end part of the driving shaft is in butt joint with the output shaft of the motor and/or is provided with a hand handle;

the driving shaft is provided with the second gear, and the second gear is meshed with the third gear;

the transition shaft is in running fit with the movable side die, a third gear is arranged in the middle of the transition shaft, driving bevel gears are respectively arranged at two ends of the transition shaft, the driving bevel gears are meshed with driven bevel gears, and the driven bevel gears are coaxially fixed with the first gear.

This scheme is through hand handle and motor drive chain, to the first gear drive at movable side form both ends, and then realizes that movable side form relatively fixed side form removes, and the drive is more convenient.

Preferably, a pre-buried hanging nail is clamped between the upper flange and the lower flange.

The utility model has the beneficial effects that:

through this scheme can be according to the interval of different product size adjustment movable side forms, improve the application scope of producing different specification products, utilize flange and lower flange can be harmless fixed built-in fitting, and whole equipment can relapse reuse, improve the utilization ratio of equipment.

Drawings

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

FIG. 1 is a top view of an embodiment of the present utility model;

FIG. 2 is a partial perspective view of an embodiment of the present utility model;

FIG. 3 is an enlarged view of part of A1 of FIG. 2 in accordance with an embodiment of the present utility model;

FIG. 4 is an enlarged view of a portion A2 of FIG. 2 in accordance with an embodiment of the present utility model;

wherein, 1, a trolley panel; 2. a lower flange; 3. an upper flange; 4. a movable side mold; 5. a hinge; 6. a fastener; 7. a drive shaft; 8. a motor; 9. a hand crank; 10. a second gear; 11. a third gear; 12. a transition shaft; 13. driving a bevel gear; 14. a driven bevel gear; 15. a first gear; 16. a rack; 17. an embedded part; 18. embedding hanging nails; 19. hollow sealing strips.

Detailed Description

The present utility model will be further described in detail with reference to the drawings and examples, which are only for the purpose of illustrating the utility model and are not to be construed as limiting the scope of the utility model.

Examples

As shown in fig. 1 and 2, the PC preform variable mold includes a carriage panel 1, a fixed side mold, and a movable side mold 4; the upper surface of the trolley panel 1 is provided with a forming area; the front side and the rear side of the forming area are respectively provided with the fixed side dies, and the inner side walls of the two movable side dies 4 are parallel to each other; the left side and the right side of the forming area are respectively provided with a movable side die 4, and two ends of the movable side dies 4 are movably matched between the two fixed side dies.

The interval of fixed side forms does not change in this scheme, and movable side forms 4 can remove between fixed side forms, and the interval of movable side forms 4 is the change promptly to reach the effect of the size of product size adjustment mould according to production, the product of production different gears need not tear the mould down, only need readjust the interval of movable side forms 4 can.

Referring to fig. 3, the fixed side die comprises a lower flange 2 and an upper flange 3; the outer side of the lower flange 2 is connected with the trolley panel 1 through a hinge 5; the upper part of the lower flange 2 is detachably connected with the upper flange 3.

After forming, the die is disassembled, the upper flange 3 is disassembled relative to the lower flange 2, and then the lower flange 2 swings outwards, and the lower flange 2 is connected with the trolley panel 1 through the hinge 5, so that the lower flange cannot be completely separated, the die is convenient to assemble and use next time, and the die is convenient to disassemble.

A sealing strip 19 is arranged between the lower flange 2 and the upper flange 3. The tightness between the lower flange 2 and the upper flange 3 can be improved, and leakage from a gap is avoided.

As shown in fig. 4, the sealing strip 19 is a hollow sealing strip, and a fixing groove for embedding the hollow sealing strip is formed in the lower surface of the upper flange 3. The sealing effect is better, and the sealing strip is fixed more firmly.

The molding area is distributed with embedded parts 17, the end parts of the embedded parts 17 extend to the position between the upper flange 3 and the lower flange 2, and the end parts of the embedded parts 17 are positioned on the inner side of the sealing strip. Namely, the two ends of the embedded part 17 are clamped in the gap between the upper flange 3 and the lower flange 2, the outer side of the gap is sealed by the sealing strip, so that the embedded part 17 can be conveniently fixed on one hand, the embedded part 17 does not need to be fixed by punching holes on a fixed side die, the service life of the die is prolonged, the efficiency of a sound field is improved, the danger of the die assembly and disassembly of workers is avoided, and on the other hand, the whole sealing performance is better, and material leakage is avoided.

The trolley comprises a fastener 6, wherein the upper part of the fastener 6 is provided with a pressing edge for downwards buckling and hanging a flange 3, and the lower part of the fastener 6 is fixed on the trolley panel 1 through a screw. The upper flange 3 and the lower flange 2 can be conveniently fixed relatively through the fastener 6, and the whole body is fixed with the trolley panel 1.

The upper end of the fastener 6 is connected with the movable side die 4 through a bolt. The movable side mold 4 after the position determination may be fixed.

The inner side wall of the lower flange 2 is provided with a rack 16, the outer sides of the two ends of the movable side die 4 are provided with a first gear 15 meshed with the rack 16, and the first gear 15 is driven by a power device. The movable side die 4 can be driven to move relative to the fixed side die by the engagement of the first gear 15 with the rack 16.

As shown in connection with fig. 2, the power unit comprises a driving shaft 7, a second gear 10, a third gear 11, a transition shaft 12, a driving bevel gear 13 and a driven bevel gear 14;

the driving shaft 7 is in running fit with the middle part of the movable side die 4, and the two end parts of the driving shaft 7 are respectively butted with the output shaft of the motor 8 and the hand-operated handle 9.

The drive shaft 7 is provided with the second gear 10, the second gear 10 being meshed with the third gear 11;

the transition shaft 12 is in running fit with the movable side die 4, the third gear 11 is arranged in the middle of the transition shaft 12, the driving bevel gears 13 are respectively arranged at two ends of the transition shaft 12, the driving bevel gears 13 are meshed with the driven bevel gears 14, and the driven bevel gears 14 are coaxially fixed with the first gear 15.

This scheme is through hand handle 9 and motor 8 drive chain, to the first gear 15 drive at movable side form 4 both ends, and then realizes that movable side form 4 relatively fixed side form removes, and the drive is more convenient.

And a pre-buried hanging nail 18 is clamped between the upper flange 3 and the lower flange 2.

The utility model has the beneficial effects that:

through this scheme can be according to the interval of different product size adjustment movable side forms 4, improve the application scope of producing different specification products, utilize flange 3 and lower flange 2 can harmless fixed built-in fitting 17, and whole equipment can relapse reuse, improves the utilization ratio of equipment.

The specific working process of this scheme: the upper flange 3 and the lower flange 2 are fixed in position, then the movable side die 4 is adjusted to the required size according to the product size, and the motor 8 or the hand handle 9 is used for adjusting the left-right movement of the movable side die 4 to obtain the required size. After the required size is adjusted, the fixed side mould and the movable side mould 4 are fixedly locked through the fastener 6, then reinforcing steel bars, concrete, heat insulation materials, embedded objects and the like required by prefabrication construction are added into the mould, a vibrating device or a manual handheld vibrating rod carried by a trolley is used for uniformly stirring, and after surface treatment is smooth, the mould can be removed after maintenance for a certain time. Wherein, the hollow rubber sealing strip prevents slurry leakage. The mould demoulding process does not need to detach the mould from the trolley, and as long as the screws of the fixed locking device are loosened, the movable side mould 4 is loosened to two sides by a certain distance, the upper half part of the fixed side mould is moved away, and the lower half part is connected with the hinge 5 on the trolley and can be directly laid down to finish demoulding.

When another prefabricated part of a different size is to be produced, only the movable side mold 4 needs to be adjusted to the required size, and the above process is repeated, instead of the conventional pc mold, all flanges need to be removed, and another set of mold is installed on the cleaning and polishing trolley.

The die is characterized in that: the fixed side die comprises an upper flange 3 and a lower flange 2, sealing strips are arranged between the upper flange 3 and the lower flange 2, prefabricated components with different sizes and different purposes are arranged between the upper flange 3 and the lower flange 2, required embedded parts 17 are different, the embedded parts 17 are different in installation positions, and under the general condition, fixing devices of the embedded parts 17 penetrate through the upper flange 3 and the lower flange 2, and a hole is formed in the corresponding positions of the upper flange 3 and the lower flange 2 through which the embedded parts 17 penetrate, for example: if the positions of the embedded parts 17 are different, two sets of different moulds are prepared for production, so that the problem is perfectly solved by the novel design of separating the upper side mould and the lower side mould. Secondly, the movable side die 4 of the die adopts an adjustable gear device instead of being welded and fixed on the trolley, so that the side die is only required to be adjusted to obtain the required size for producing the components with any length, and the die is not required to be disassembled.

The technical features of the above embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.

The above examples illustrate only a few embodiments of the utility model, which are described in detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.

Claims

The PC prefabricated part variable die is characterized by comprising a trolley panel (1), a fixed side die and a movable side die (4);

the upper surface of the trolley panel (1) is provided with a forming area;

the front side and the rear side of the forming area are respectively provided with the fixed side dies, and the inner side walls of the two movable side dies (4) are parallel to each other;

the left side and the right side of the forming area are respectively provided with a movable side die (4), and two ends of the two movable side dies (4) are movably matched between the two fixed side dies.
2. The PC preform variable mold according to claim 1, wherein: the fixed side die comprises a lower flange (2) and an upper flange (3);

the outer side of the lower flange (2) is connected with the trolley panel (1) through a hinge (5);

the upper flange (3) is detachably connected to the upper portion of the lower flange (2).
3. The PC preform variable mold according to claim 2, wherein: a sealing strip (19) is arranged between the lower flange (2) and the upper flange (3).
4. A PC preform variable mold according to claim 3, characterized in that: the sealing strip (19) is a hollow sealing strip, and a fixing groove embedded with the hollow sealing strip is formed in the lower surface of the upper flange (3).
5. The PC preform variable mold according to claim 4, wherein: the molding area is distributed with embedded parts (17), the end parts of the embedded parts (17) extend to the position between the upper flange (3) and the lower flange (2), and the end parts of the embedded parts (17) are located on the inner side of the sealing strip.
6. The PC preform variable mold according to claim 5, wherein: the trolley comprises a fastener (6), wherein the upper part of the fastener (6) is provided with a pressing edge for downwards buckling and hanging a flange (3), and the lower part of the fastener (6) is fixed on the trolley panel (1) through a screw.
7. The PC preform variable mold according to claim 6, wherein: the upper end of the fastener (6) is connected with the movable side die (4) through a bolt.
8. The PC preform variable mold according to claim 5, wherein: the inner side wall of the lower flange (2) is provided with a rack (16), the outer sides of two ends of the movable side die (4) are provided with first gears (15) meshed with the rack (16), and the first gears (15) are driven by a power device.
9. The PC preform variable mold according to claim 8, wherein: the power device comprises a driving shaft (7), a second gear (10), a third gear (11), a transition shaft (12), a driving bevel gear (13) and a driven bevel gear (14);

the driving shaft (7) is in rotary fit with the middle part of the movable side die (4), and the end part of the driving shaft (7) is in butt joint with the output shaft of the motor (8) and/or is provided with a hand crank (9);

the drive shaft (7) is provided with the second gear (10), and the second gear (10) is meshed with the third gear (11);

the transition shaft (12) is in running fit with the movable side die (4), a third gear (11) is arranged in the middle of the transition shaft (12), driving bevel gears (13) are respectively arranged at two ends of the transition shaft (12), the driving bevel gears (13) are meshed with driven bevel gears (14), and the driven bevel gears (14) are coaxially fixed with the first gear (15).
10. The PC preform variable mold according to claim 8, wherein: and a pre-buried hanging nail (18) is clamped between the upper flange (3) and the lower flange (2).