CN217434604U

CN217434604U - Mould is used in cement component production

Info

Publication number: CN217434604U
Application number: CN202221292240.XU
Authority: CN
Inventors: 张慧忠; 赵怡璠
Original assignee: China Railway Construction North China Construction Technology Co ltd
Current assignee: China Railway Construction North China Construction Technology Co ltd
Priority date: 2022-05-26
Filing date: 2022-05-26
Publication date: 2022-09-16
Anticipated expiration: 2032-05-26

Abstract

The utility model discloses a cement component production mould, which relates to the technical field of cement component production, and aims at the problem of poor demoulding effect of the existing cement component, the following proposal is provided, which comprises an outer mould and an inner mould movably arranged inside the outer mould, the inner bottom of the outer mould is fixedly connected with a guide ring movably arranged with the inner side wall of the inner mould, the inner bottom of the outer mould is fixedly connected with a mould unloading sleeve positioned at the inner side of the guide ring, the lower side thread of the mould unloading sleeve is sleeved with a first threaded rod, the upper end of the first threaded rod is movably provided with a first piston movably connected with the inner side of the mould unloading sleeve, the structure of the utility model is simple, the power of upward movement of a push rod is brought by compressed air, so that when the thrust of the push rod is slowly increased, the thrust of the cement component is gradually increased, and the cement component can be demoulded, prevent rapid demoulding, damage the cement member, protect the safety of the cement member and have convenient use.

Description

Mould is used in cement component production

Technical Field

The utility model relates to a cement component production technical field especially relates to a mould is used in cement component production.

Background

The cement member is a short name of a reinforced concrete prefabricated structural member, and the reinforced concrete prefabricated structural member is generally used for municipal road construction, water supply and drainage construction or building construction.

The concrete member is poured into the mould, and then the concrete is taken out after solidification and forming, so that the cement member can be obtained.

SUMMERY OF THE UTILITY MODEL

The utility model provides a pair of mould is used in cement component production has solved the not good problem of cement component drawing of patterns effect.

In order to realize the purpose, the utility model adopts the following technical scheme:

the utility model provides a mould is used in cement component production, includes the interior mould that outer mould set up rather than the inside activity, the inboard bottom fixedly connected with of outer mould sets up with the activity of interior mould inside wall guide ring, the inboard bottom fixedly connected with of outer mould is located the die unloading cover of guide ring inboard, the downside screw thread of die unloading cover has cup jointed first threaded rod, the upper end activity of first threaded rod is provided with the first piston of sliding connection that sideslips in with the die unloading cover, the inboard upper portion sliding connection of die unloading cover has the second piston, the upside fixedly connected with of second piston with run through the die unloading cover and with the ejector pin that the die unloading cover activity set up, the upside of ejector pin cooperates with the roof of interior mould.

Preferably, demolding oil is arranged between the first piston and the second piston, one side of the mold unloading sleeve is communicated with a demolding oil pipe, the other side of the mold unloading sleeve is communicated with an elastic hose, one end of the elastic hose is connected with an oil sleeve fixedly connected with the inner side wall of the inner mold, and the side wall of the inner mold is provided with an oil hole communicated with the oil sleeve.

Preferably, the input end of the demoulding oil pipe is arranged on the outer side of the outer mould, and the demoulding oil pipe is provided with a stop valve.

Preferably, the upper side activity of outer mould is provided with the apron, the upside of apron is provided with the inlet pipe.

Preferably, the upside of apron is rotated and is connected with the uide bushing, the inboard of uide bushing is rotated and is connected with the second threaded rod, the outside screw thread of second threaded rod cup joints the thread bush of sliding connection in with the uide bushing, one side fixedly connected with of thread bush compresses tightly the support, compress tightly the lower extreme fixedly connected with of support and the inboard complex clamp plate of inlet pipe.

Preferably, a plastic film is laid on the outer side of the inner die, and an observation window is arranged on the outer side of the outer die.

The utility model has the advantages that:

1. through rotating first threaded rod, just can make first piston area unload the inboard of die sleeve and move up, and then the inside air of compression die sleeve of unloading, make the second piston of unloading the die sleeve upside move up, and then make the ejector pin of second piston upside promote interior mould and move up, and then make the cement component roll-off outer mould between interior mould and the outer mould, thereby reach the effect of drawing of patterns, and the power that moves up of ejector pin is brought for compressed air, so when the thrust that the ejector pin received is slowly the grow, make the thrust that the cement component received grow gradually, can make the cement component slowly demold, prevent sharp drawing of patterns, make the cement component damage, protect the safety of cement component.

2. Through being provided with the drawing of patterns oil between first piston and second piston, can be so that when first piston shifts up, the effect of pressing simultaneously and moving drawing of patterns oil through elastic hose and oil jacket for drawing of patterns oil flows into the outside of interior mould through the oilhole, reduces the frictional force between cement component and the interior mould, thereby very light with the cement component drawing of patterns, improves drawing of patterns efficiency.

Drawings

FIG. 1 is a schematic sectional view of a cement member production mold according to the present invention;

FIG. 2 is a schematic front view of a cement member production mold according to the present invention;

fig. 3 is an enlarged schematic view of a position a of the mold for producing a cement member according to the present invention.

The reference numbers in the figures: 1. an outer mold; 2. a guide ring; 3. unloading the die sleeve; 4. a first threaded rod; 5. demolding the oil pipe; 6. a first piston; 7. an elastic hose; 8. a second piston; 9. pushing the push rod; 10. a feed pipe; 11. pressing a plate; 12. compressing the bracket; 13. an oil hole; 14. an oil jacket; 15. a plastic film; 16. an inner mold; 17. an observation window; 18. a guide sleeve; 19. a threaded sleeve; 20. a second threaded rod; 21. and (7) a cover plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, a cement member production mold comprises an outer mold 1 and an inner mold 16 movably arranged inside the outer mold 1, the inner bottom of the outer mold 1 is fixedly connected with a guide ring 2 movably arranged on the inner side wall of the inner mold 16, the inner bottom of the outer mold 1 is fixedly connected with a stripper sleeve 3 positioned on the inner side of the guide ring 2, a first threaded rod 4 is sleeved on the lower side of the stripper sleeve 3 in a threaded manner, a first piston 6 slidably connected with the inner side of the stripper sleeve 3 is movably arranged at the upper end of the first threaded rod 4, a second piston 8 is slidably connected with the upper part of the inner side of the stripper sleeve 3, a push rod 9 penetrating through the stripper sleeve 3 and movably arranged with the stripper sleeve 3 is fixedly connected with the upper side of the push rod 9 and matched with the top wall of the inner mold 16, and the first piston 6 can move up on the inner side of the stripper sleeve 3 by rotating the first threaded rod 4, and then compress the inside air of mould unloading cover 3, make the second piston 8 of mould unloading cover 3 upside move up, and then make the ejector pin 9 of second piston 8 upside promote interior mould 16 and move up, and then make the cement component roll-off outer mould 1 between interior mould 16 and the outer mould 1, thereby reach the effect of drawing of patterns, and the power that ejector pin 9 moved up is brought for compressed air, so when the thrust that ejector pin 9 received is slowly grow, make the thrust that the cement component received grow gradually, can make the cement component slowly draw patterns, prevent sharp drawing of patterns, make the cement component damage, protect the safety of cement component.

The demolding oil is arranged between the first piston 6 and the second piston 8, one side of the demolding sleeve 3 is communicated with the demolding oil pipe 5, the other side of the demolding sleeve 3 is communicated with the elastic hose 7, one end of the elastic hose 7 is connected with the oil sleeve 14 fixedly connected with the inner side wall of the inner mold 16, the side wall of the inner mold 16 is provided with the oil hole 13 communicated with the oil sleeve 14, and the demolding oil is arranged between the first piston 6 and the second piston 8, so that when the first piston 6 moves upwards, the demolding oil is pressed to pass through the elastic hose 7 and the oil sleeve 14, the demolding oil flows into the outer side of the inner mold 16 through the oil hole 13, the friction force between the cement component and the inner mold 16 is reduced, the cement component is easily demolded, and the demolding efficiency is improved.

The input setting of drawing of patterns oil pipe 5 is provided with the stop valve in the outside of outer mould 1 on drawing of patterns oil pipe 5.

The upper side of the outer die 1 is movably provided with a cover plate 21, and the upper side of the cover plate 21 is provided with a feeding pipe 10.

The upper side of the cover plate 21 is rotatably connected with a guide sleeve 18, the inner side of the guide sleeve 18 is rotatably connected with a second threaded rod 20, the outer side thread of the second threaded rod 20 is sleeved with a threaded sleeve 19 which is in sliding connection with the inner side of the guide sleeve 18, one side of the threaded sleeve 19 is fixedly connected with a pressing support 12, and the lower end of the pressing support 12 is fixedly connected with a pressing plate 11 which is matched with the inner side of the feeding pipe 10.

The outer side of the inner die 16 is paved with a plastic film 15, and the outer side of the outer die 1 is provided with an observation window 17.

The working principle is as follows: the first piston 6 can move upwards on the inner side of the die unloading sleeve 3 by rotating the first threaded rod 4, so that air in the die unloading sleeve 3 is compressed, the second piston 8 on the upper side of the die unloading sleeve 3 moves upwards, the ejector rod 9 on the upper side of the second piston 8 pushes the inner die 16 to move upwards, and further the cement member between the inner die 16 and the outer die 1 slides out of the outer die 1, so that the demolding effect is achieved, and the power for moving upwards of the ejector rod 9 is brought by the compressed air, so that when the thrust force applied to the ejector rod 9 is gradually increased, the thrust force applied to the cement member is gradually increased, the cement member can be slowly demolded, rapid demolding is prevented, the cement member is damaged, the safety of the cement member is protected, and when the first piston 6 moves upwards by arranging demolding oil between the first piston 6 and the second piston 8, meanwhile, the demoulding oil is pressed and moved under the action of the elastic hose 7 and the oil sleeve 14, so that the demoulding oil flows to the outer side of the inner die 16 through the oil hole 13, the friction force between the cement member and the inner die 16 is reduced, the cement member is easily demoulded, and the demoulding efficiency is improved.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", 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 to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A mould for producing a cement component comprises an outer mould (1) and an inner mould (16) movably arranged in the outer mould, and is characterized in that the bottom of the inner side of the outer mould (1) is fixedly connected with a guide ring (2) movably arranged with the inner side wall of the inner mould (16), the bottom of the inner side of the outer mould (1) is fixedly connected with a mould unloading sleeve (3) positioned at the inner side of the guide ring (2), a first threaded rod (4) is sleeved on the lower side thread of the mould unloading sleeve (3), a first piston (6) slidably connected with the inner side of the mould unloading sleeve (3) is movably arranged at the upper end of the first threaded rod (4), a second piston (8) is slidably connected with the upper part of the inner side of the mould unloading sleeve (3), a push rod (9) which penetrates through the mould unloading sleeve (3) and is movably arranged with the mould unloading sleeve (3) is fixedly connected with the upper side of the second piston (8), the upper side of the ejector rod (9) is matched with the top wall of the inner die (16).

2. The mold for producing the cement member as claimed in claim 1, wherein mold release oil is provided between the first piston (6) and the second piston (8), one side of the mold unloading sleeve (3) is communicated with a mold release oil pipe (5), the other side of the mold unloading sleeve (3) is communicated with an elastic hose (7), one end of the elastic hose (7) is connected with an oil sleeve (14) fixedly connected with the inner side wall of the inner mold (16), and the side wall of the inner mold (16) is provided with an oil hole (13) communicated with the oil sleeve (14).

3. A mould for cement member production according to claim 2, characterized in that the input end of the stripper oil pipe (5) is arranged outside the outer mould (1), and the stripper oil pipe (5) is provided with a stop valve.

4. A cement member production mould according to claim 1, characterized in that the upper side of the outer mould (1) is movably provided with a cover plate (21), and the upper side of the cover plate (21) is provided with a feeding pipe (10).

5. The mould for producing the cement member as claimed in claim 4, wherein the cover plate (21) is rotatably connected with a guide sleeve (18) at the upper side, a second threaded rod (20) is rotatably connected with the inner side of the guide sleeve (18), a threaded sleeve (19) which is slidably connected with the inner side of the guide sleeve (18) is sleeved on the outer side of the second threaded rod (20), a pressing bracket (12) is fixedly connected with one side of the threaded sleeve (19), and a pressing plate (11) which is matched with the inner side of the feeding pipe (10) is fixedly connected with the lower end of the pressing bracket (12).

6. Mould for the production of cementitious elements according to claim 1, characterised in that the outer side of the inner mould (16) is laid with a plastic film (15) and the outer side of the outer mould (1) is provided with a viewing window (17).