Reverse pouring mold of column cap component

By designing a reverse casting mold, the problems of difficult demolding and air bubble formation in column cap production were solved, achieving efficient production and a smooth surface, and improving the stability of the connection between the column cap and the column.

CN223630576UActive Publication Date: 2025-12-05河南省第二建设集团有限公司 +1
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Patent Information

Application Number
CN202423167151.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-23
Publication Date
2025-12-05
Estimated Expiration
2034-12-23

AI Technical Summary

Technical Problem

Existing molds for producing column caps suffer from problems such as difficulty in demolding, easy formation of air bubbles, uneven surface, and low work efficiency.

Method used

A reverse casting mold is used to form a column cap casting groove by connecting the lower groove and the upper cylinder. Air bubbles are discharged using support components and cover plate structure, and the boss is fixed after the concrete solidifies to ensure flatness.

Benefits of technology

It improves the production efficiency and surface flatness of column caps, ensures stable connection between column caps and columns, and reduces material waste.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223630576U_ABST
    Figure CN223630576U_ABST
Patent Text Reader

Abstract

A reverse pouring mold of a column cap component comprises a lower groove body used for pouring the end portion of the small head end of a column cap, an upper cylinder body used for pouring the end portion of the large head end of the column cap is in butt joint with a groove opening of the lower groove body, a supporting piece is fixedly connected to the position, corresponding to the upper cylinder body, of the lower groove body, and the supporting piece is stopped on the outer wall of the upper cylinder body. A cover plate covers an upper end opening of the upper barrel, and the top of the supporting piece is higher than the upper barrel and is blocked on the corresponding side of the cover plate so as to limit the cover plate; a boss is arranged on the bottom face of the cover plate in an attached mode. The lower groove body, the upper barrel body, the boss and the cover plate which are in butt joint are arranged, so that the column cap is subjected to reverse pouring forming, meanwhile, the lower groove body and the upper barrel body are used for forming the lower portion and the upper portion of the column cap respectively, bubble discharging and demolding are facilitated, in addition, after concrete is poured in the lower groove body and the upper barrel body, the boss is embedded in the concrete, and the column cap is not prone to falling off. And then the cover plate and the boss are fixed, so that bubbles at the boss are reduced, and the flatness of the end face of the large head end of the column cap is ensured.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the building field novel assembly type component column cap mould, a reverse pouring mould of column cap component. BACKGROUND

[0002] The column cap is generally of a conical structure, and a sink groove is arranged on the large-end section of the conical column cap, which is used for inserting and cooperating with the boss at the top of the stand column. The current column cap production mould is a positive pouring mould, that is, the small-end of the column cap mould is a pouring opening, and the boss template for forming the sink groove is fixed at the large-end of the column cap mould. The disadvantage of such pouring is that it is inconvenient to demould the bottom, and air bubbles are easily formed at the boss template and cause the uneven surface of the concrete. The reasons are as follows: firstly, when pouring the concrete, the flowability of the concrete affects the formation of air bubbles at the bottom of the large-end of the column cap mould, and since the pouring opening is first vibrated and compacted, the air bubbles are easily blocked from being discharged upward; secondly, the air bubbles in the concrete are difficult to move and discharge; in addition, in order to reduce the number of air bubbles, the positive pouring column cap mould adopts a large slump, which causes the concrete to solidify slowly, and the column cap mould can only pour one mould per day, which wastes materials and reduces the working efficiency. SUMMARY

[0003] In view of the problems in the prior art, the utility model provides a reverse pouring mould of column cap component, which aims to improve the production efficiency of the column cap component and improve the flatness of the surface.

[0004] The reverse pouring mould of column cap component comprises a lower groove body for pouring the small-end of the column cap, an upper cylinder body for pouring the large-end of the column cap is butted on the groove opening of the lower groove body, support pieces are fixedly connected to the lower groove body at positions corresponding to the upper cylinder body, and the support pieces are stopped on the outer wall of the upper cylinder body; a cover plate is arranged on the upper end port of the upper cylinder body, the top surface of the side wall of the upper cylinder body is supported at the edge of the cover plate, the top of the support piece is higher than the upper cylinder body and is stopped at the corresponding side of the cover plate to limit the cover plate, and a gap is left between the support pieces; a boss is arranged on the bottom surface of the cover plate, and a connecting piece is arranged on the top surface of the cover plate and is detachably fixedly connected with the boss after penetrating through the cover plate and fixedly connects the boss to the cover plate.

[0005] Further, the upper cylinder body is surrounded by side plates which are sequentially butted along the groove opening of the lower groove body.

[0006] Further, a gap is left between the top surface of the side wall of the lower groove body and the support piece, the lower side edge of the side plate is inserted into the gap, a raised edge is fixedly connected to the side plate at the side plate on the top surface of the side wall of the lower groove body, the cross section of the raised edge is a right-angled triangle, the horizontal bottom surface of the raised edge is fixedly connected to the top surface of the side wall of the lower groove body, the vertical side surface of the raised edge is butted to the side plate, and the oblique side surface of the raised edge is used for forming a chamfer on the poured column cap.

[0007] Further, at least two pipe molds are arranged between the boss and the bottom wall of the lower groove body, and two ends of the pipe molds are respectively arranged on the boss and the bottom wall of the lower groove body.

[0008] Further, positioning holes are formed on the bottom wall of the lower groove body and correspond to positions of the pipe molds, the positioning holes are sleeved on the pipe molds and limit the pipe molds to be vertical.

[0009] Further, the upper end of the pipe mold penetrates the cover plate.

[0010] Further, a clearance hole is formed on the cover plate and corresponds to the position of the pipe mold, and the clearance hole is sleeved on the pipe mold and is in sliding fit with the pipe mold.

[0011] Further, a screw cap is embedded on the top surface of the boss, a screw rod is arranged on the cover plate and corresponds to the position of the screw cap, the screw rod is rotationally installed on the cover plate, a handle is fixedly connected to the top of the screw rod, and the lower part of the screw rod is in threaded fit with the screw cap.

[0012] Further, the lower groove body, the upper cylinder body, the boss and the cover plate are made of stainless steel.

[0013] The utility model discloses the beneficial effects: set up the butt joint lower groove body, upper cylinder body, boss and cover plate, thereby to the column cap is formed in reverse direction and is poured, simultaneously, through the lower groove body and upper cylinder body are formed to the lower part and upper part of column cap respectively, the bubble is convenient to discharge and demoulding, in addition, after pouring concrete in the lower groove body and upper cylinder body, the boss is embedded in the concrete, then the cover plate is fixed with the boss, thereby reducing the bubble at the boss, and guaranteeing the flatness of the big head end surface of column cap, and further guaranteeing the stability after the column cap is inserted with the stand column. DRAWINGS

[0014] Figure 1 It is the appearance structure schematic diagram of the utility model;

[0015] Figure 2 It is the sectional structure schematic diagram of the utility model;

[0016] Figure 3 It is the explosion structure schematic diagram of the sectional structure of the utility model;

[0017] Figure 4 It is the overhead structure schematic diagram of the lower groove body in the utility model. CONCRETE EMBODIMENT

[0018] The utility model will be described in detail below with reference to the drawings. The embodiments of the utility model are described in detail below, and the examples of the embodiments are shown in the drawings, wherein the same or similar reference signs represent the same or similar elements or elements with the same or similar functions throughout. The embodiments described below by reference to the drawings are exemplary and are only used to explain the utility model, and cannot be interpreted as a limitation on the utility model. The left, middle, right, upper, and lower directions in the embodiments of the utility model are only relative concepts or are referenced to the normal use state of the product, and should not be considered as limiting.

[0019] A reverse pouring mold of a column cap component, as shown in Figure 1 and Figure 2 , comprises a lower groove body 1 for pouring a small-end end of a column cap, an upper cylinder body 2 for pouring a large-end end of the column cap is butted on the slot of the lower groove body 1, support pieces 3 are fixedly connected to the lower groove body 1 at positions corresponding to the upper cylinder body 2, the support pieces 3 are vertical support plates, and the support pieces 3 are stopped on the outer wall of the upper cylinder body 2; a cover plate 4 is arranged on the upper end of the upper cylinder body 2, the top surface of the side wall of the upper cylinder body 2 is supported at the edge of the cover plate 4, the top of the support piece 3 is higher than the upper cylinder body 2 and is stopped at the corresponding side of the cover plate 4 to limit the cover plate 4, and gaps are left between adjacent support pieces 3, that is, a set distance is left between adjacent support pieces 3; a boss 6 is arranged on the bottom surface of the cover plate 4, the lower groove body 1, the upper cylinder body 2, the boss 6, and the cover plate 4 are all made of stainless steel, a connecting piece 41 is arranged on the top surface of the cover plate 4, the connecting piece 41 is detachably fixedly connected with the boss 6 after penetrating through the cover plate 4 and fixes the boss 6 on the cover plate 4; a nut 61 is embedded on the top surface of the boss 6, and a screw rod is arranged on the cover plate 4 at a position corresponding to the nut 61, the screw rod is rotatably arranged on the cover plate 4, a handle is fixedly connected to the top of the screw rod, and the lower part of the screw rod is threadedly matched with the nut 61.

[0020] As shown in Figure 3 , in order to facilitate demolding of the column cap, the upper cylinder body 2 is surrounded by side plates 21 which are sequentially butted along the slot of the lower groove body 1, and the plate surface of the support piece 3 is arranged perpendicularly to the plate surface of the side plate 21, which facilitates the bubbles in the concrete to be discharged from the butting seams between the side plates 21 and between the side plates and the lower groove body 1; in order to facilitate butting and fixing of the side plates 21, as shown in Figure 4 , a gap 13 is left between the top surface of the side wall of the lower groove body 1 and the support piece 3, the lower edge of the side plate 21 is inserted into the gap 13, a raised edge 12 is fixedly connected to the top surface of the side wall of the lower groove body 1 at the side plate 21, the cross section of the raised edge 12 is a right-angled triangle, the horizontal bottom surface of the raised edge 12 is fixedly connected to the top surface of the side wall of the lower groove body 1, the vertical side surface of the raised edge 12 is butted to the side plate 21, and the oblique side surface of the raised edge 12 is used to form a chamfer on the poured column cap.

[0021] In order to position the boss 6 and form a threading hole in the cast column cap, at least two pipe molds 5 are arranged between the boss 6 and the bottom wall of the lower groove body 1, and the two ends of the pipe mold 5 are respectively arranged on the boss 6 and the bottom wall of the lower groove body 1; a through hole is formed in the cast column cap through the two pipe molds 5, and the boss 6 is positioned through the two pipe molds 5; in order to stabilize the pipe mold 5, a positioning hole 11 is arranged on the bottom wall of the lower groove body 1 corresponding to the position of the pipe mold 5, the positioning hole 11 is sleeved on the pipe mold 5 and limits the vertical direction of the pipe mold 5; in order to limit the vertical state of the pipe mold 5, the upper end of the pipe mold 5 penetrates through the cover plate 4; a gap hole 43 is arranged on the cover plate 4 corresponding to the position of the pipe mold 5 and is sleeved on the pipe mold 5 and is in sliding fit; when the concrete is in a semi-solid state, the pipe mold 5 can be easily taken out of the cast column cap.

[0022] When pouring, the upper cylinder body 2 is first butted at the slot of the lower groove body 1, under the action of the support 3, the upper cylinder body 2 and the lower groove body 1 form an integrated column cap pouring groove, and the pipe mold 5 is inserted on the bottom wall of the lower groove body 1; after the column cap pouring groove is filled with concrete, the boss 6 is placed on the concrete, the pipe mold 5 is arranged on the boss 6 and the boss 6 is positioned in the middle of the column cap pouring groove; then the boss 6 is embedded in the top surface of the concrete by vibration, the cover plate 4 is pressed on the top surface of the concrete and the boss 6, and the excess concrete is squeezed out, the excess concrete is discharged from the gap between the supports 3, finally the cover plate 4 and the boss 6 are fixedly connected, when the concrete is semi-solid, the pipe mold 5 is pulled out, and then the formed column cap is demolded; when demolding, the cover plate 4 and the boss 6 are taken down together, then the formed column cap and the upper cylinder body 2 are taken out of the lower groove body 1 together, and finally the upper cylinder body 2 is taken off from the formed column cap.

[0023] The basic principle, main features and advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A reverse cast mold for a column cap component, characterized by: The lower groove body is used for pouring the small end of the column cap, the upper cylinder body is used for pouring the big end of the column cap and is butted on the slot of the lower groove body, the support is fixedly connected on the lower groove body corresponding to the position of the upper cylinder body and is blocked on the outer wall of the upper cylinder body; the cover plate is arranged on the upper end of the upper cylinder body, the top surface of the side wall of the upper cylinder body is supported at the edge of the cover plate, the top of the support is higher than the upper cylinder body and is blocked on the corresponding side of the cover plate to limit the cover plate, and the gap is left between the supports; the boss is arranged on the bottom surface of the cover plate, and the connecting piece is arranged on the top surface of the cover plate and is detachably fixedly connected with the boss after penetrating through the cover plate and fixedly connects the boss on the cover plate.

2. The reverse pour mold for a column cap component of claim 1, wherein: The upper cylinder body is surrounded by the side plates which are sequentially spliced along the slot of the lower groove body.

3. The reverse pour mold for a post cap component of claim 2, wherein: The gap is left between the top surface of the side wall of the lower groove body and the support, the lower side edge of the side plate is inserted in the gap, the convex edge is fixedly connected on the top surface of the side wall of the lower groove body at the side plate, the cross section of the convex edge is a right triangle, the horizontal bottom surface of the convex edge is fixedly connected with the top surface of the side wall of the lower groove body, the vertical side surface of the convex edge is attached to the side plate, and the oblique side surface of the convex edge is used for forming the chamfer on the poured column cap.

4. The reverse pour mold for a post cap component of claim 1, wherein: At least two pipe molds are arranged between the boss and the bottom wall of the lower groove body, and the two ends of the pipe mold are respectively arranged on the boss and the bottom wall of the lower groove body.

5. The reverse pour mold for a column cap member of claim 4, wherein: The positioning hole is arranged on the bottom wall of the lower groove body corresponding to the position of the pipe mold, the positioning hole is sleeved on the pipe mold and limits the pipe mold to be vertical.

6. The reverse pour mold for a post cap member of claim 4, wherein: The upper end of the pipe mold penetrates through the cover plate.

7. The reverse cast mold for a column cap member of claim 6, wherein: The accommodation hole is arranged on the cover plate corresponding to the position of the pipe mold, the accommodation hole is sleeved on the pipe mold and is in sliding fit with the pipe mold.

8. The reverse pour mold for a post cap component of claim 1, wherein: The nut is embedded on the top surface of the boss, the screw rod is arranged on the cover plate corresponding to the position of the nut, the screw rod is rotatably arranged on the cover plate, the top of the screw rod is fixedly connected with the handle, and the lower part of the screw rod is in threaded fit with the nut.

9. The reverse pour mold for a post cap component of claim 1, wherein: The lower groove body, the upper cylinder body, the boss and the cover plate are all made of stainless steel.