WO2021031182A1

WO2021031182A1 - Detachable concrete pouring mould for prefabricated building

Info

Publication number: WO2021031182A1
Application number: PCT/CN2019/101918
Authority: WO
Inventors: 翟冬青
Original assignee: 南京唐壹信息科技有限公司
Priority date: 2019-08-21
Filing date: 2019-08-22
Publication date: 2021-02-25
Also published as: CN110509411B; CN110509411A

Abstract

The present invention relates to a detachable concrete pouring mould for a prefabricated building, comprising a bottom plate, a pouring mould and a support column. The pouring mould is provided at the upper end of the bottom plate, the pouring mould is obliquely placed, the left end of the pouring mould is fixedly connected to the bottom plate, and the right end of the pouring mould is connected to the bottom plate by means of the support column. The present invention can solve the problem that the existing stairs are generally processed by integral cast moulding, but in the pouring process, the pouring mould is not convenient to assemble and disassemble, not facilitating the use, and the sealing performance of connection between pouring moulds is poor, so that liquid leakage and deformation easily occur in the pouring process. Furthermore, the present invention can solve the difficulty that the structural stability of prefabricated concrete stairs cannot be ensured, which causes poor precision of moulded stairs. The present invention adopts a design concept of combination and assembly, the assembled mould has good structural stability performance, both ensuring the precision requirements of the prefabricated concrete stairs and ensuring the quality of the concrete stairs.

Description

Detachable concrete pouring mould for prefabricated building

Technical field

The invention relates to the field of construction molds, in particular to a detachable concrete pouring mold for assembly-type construction.

Background technique

A building assembled from prefabricated parts on the site is called a prefabricated building. According to the form and construction method of prefabricated components, it can be divided into five types: block building, panel building, box building, skeleton panel building and rising slab building. At present, precast concrete stairs are widely favored by the construction industry due to their easy design, quick installation, high stability, few cracks and voids and high strength.

At this stage, the existing concrete staircase casting molds usually have the following defects when pouring: 1. The existing stairs are usually integrated casting molding processing, but during the casting process, the installation and disassembly of the casting mold is inconvenient and inconvenient. Convenient to use; 2. The existing casting molds have poor connection and sealing performance, and are prone to liquid leakage and deformation problems during casting, and the structural stability of the precast concrete stairs cannot be guaranteed.

Summary of the invention

(1) Technical problems to be solved

The present invention can solve the problem that the existing stairs are usually integrated casting molding. However, during the casting process, the installation and disassembly of the casting mold is inconvenient, which is not conducive to use. At the same time, the connection and sealing performance between the casting molds is poor, and the casting is easy to Liquid leakage and deformation problems occur, and the structural stability of the precast concrete stairs cannot be guaranteed, resulting in problems such as poor accuracy of the shaped stairs.

(2) Technical solution

In order to achieve the above objective, the present invention adopts the following technical solutions. A detachable concrete pouring mold for prefabricated construction includes a bottom plate, a pouring mold and a supporting column. The upper end of the bottom plate is provided with a pouring mold, and the pouring mold is placed obliquely and pouring. The left end of the mold is fixedly connected with the bottom plate, and the right end of the casting mold is connected with the bottom plate through a supporting column.

The casting mold includes a casting plate, a sealing mechanism, a mold frame, a supporting mechanism, and a clamping mechanism. The casting plate is installed on the upper end of the bottom plate. The upper end of the casting plate is symmetrically provided with slide grooves, and the inside of the slide groove is evenly installed with mold racks. , The mold frame on the left side of the casting plate is equipped with a sealing mechanism. The sealing mechanism is installed on the casting plate through a pin. The outer side of the casting plate is evenly provided with a supporting mechanism. The supporting mechanism corresponds to the position of the mold frame. The mold frame is installed outside There is a clamping mechanism, and the adjacent mold frames are clamped and matched through the clamping mechanism.

The mold frame includes two baffles, a connecting plate and a sliding plate. The baffles are of irregular hexagonal structure. A connecting plate is installed between the two baffles, and the baffle and the connecting plate are integrated. It is formed by casting, and a sliding plate is arranged at the lower end of the baffle.

As a preferred technical solution of the present invention, the sealing mechanism includes a sealing plate, a chute frame, a clamping plate, a telescopic spring, a rotating shaft, a hasp plate and a clamping column, and the upper end of the casting plate is installed with a pin shaft. The sealing plate, the left side of the sealing plate is symmetrically provided with a chute frame, the inside of the chute frame is installed with a clamping plate through a sliding fit, the clamping plate has an L-shaped structure, and the casting plate is provided with a clamping groove matching the clamping plate , A telescopic spring is installed between the upper end of the clamping plate and the chute frame, the outer side of the clamping plate is provided with a handle frame, the front end of the sealing plate is symmetrically provided with a rotating shaft, a buckle plate is installed on the rotating shaft, and a clamping column is installed on the mold frame. The buckle plate has an arc structure, and the buckle plate is provided with a clamping frame matched with a clamping column.

As a preferred technical solution of the present invention, the supporting mechanism includes a rotating column, a fixed column, a supporting rod, a supporting plate and an adjusting screw. A rotating column is installed on the casting plate, and a bearing is passed on the rotating column. The support rod is installed with a V-shaped structure. The right end of the support rod is clamped with the fixed column. The fixed column is installed on the outside of the casting plate. The middle of the support rod is installed with an adjusting screw through the threaded seat. The inner side of the adjusting screw passes through The bearing is equipped with a supporting plate, which has a rectangular structure, and a protective pad is installed on the inner side of the supporting plate.

As a preferred technical solution of the present invention, the clamping mechanism includes a fixing frame, a plug-in plate, a locking frame and a locking screw. The right end of the mold frame is equipped with a fixing frame, and the right side of the fixing frame is provided with a socket. The splice plate is arranged vertically with the fixed frame, the left end of the mold frame is provided with a locking frame, the middle of the locking frame is provided with a groove matching the splice plate, and the upper middle of the locking frame is provided with a locking screw.

As a preferred technical solution of the present invention, the sliding plate has a zigzag structure, the sliding plate is connected with the sliding groove by sliding fit, the outer side of the sliding plate is symmetrically provided with sealing pads, the middle of the sliding plate is evenly provided with balls, and the balls are connected with Skateboard connection.

As a preferred technical solution of the present invention, clamping teeth are provided on the left side of the mold frame, friction protrusions are uniformly provided on the clamping teeth, and clamping grooves are provided on the right end of the mold frame, and the clamping grooves and the clamping Tight tooth snap fit.

As a preferred technical solution of the present invention, the inner side of the rotating column is installed in the through groove on the casting plate, and the limit groove is symmetrically arranged inside the through groove, and the inside of the limit groove is connected to the rotating column by sliding fit, and is located A limit spring is installed on the rotating column in the through groove.

As a preferred technical solution of the present invention, a connecting column is provided on the outer side of the mold frame, and the right end of the supporting rod is clamped and fixed to the connecting column by a snap fit.

(3) Beneficial effects

1. The detachable concrete pouring mold provided by the present invention adopts a combined and assembled design concept, and the structure of the spliced mold has strong structural stability, which can accurately ensure the precision requirements of the precast concrete stairs and the quality of the concrete stairs Claim;

2. The casting mold provided by the present invention has convenient installation and disassembly of the mold frame, good connection and sealing performance between the mold frames, and the support mechanism can support and fix the mold frame to avoid liquid leakage and deformation problems during casting , Can effectively ensure the structural stability of the precast concrete stairs.

Description of the drawings

The present invention will be further described below in conjunction with the drawings and embodiments.

Figure 1 is a schematic plan view of the present invention;

Figure 2 is a schematic diagram of the structure of the casting mold of the present invention;

Figure 3 is a schematic plan view of the pouring mold of the present invention;

Figure 4 is a schematic sectional view of the pouring plate of the present invention;

Figure 5 is a schematic diagram of the three-dimensional structure of the mold frame of the present invention;

Figure 6 is a schematic diagram of the connection structure of the mold frame of the present invention;

Fig. 7 is a schematic diagram of the state of use when the supporting mechanism of the present invention is overlapped with the connecting column.

detailed description

The embodiments of the present invention will be described in detail below with reference to the accompanying drawings, but the present invention can be implemented in a variety of different ways defined and covered by the claims.

As shown in Figures 1 to 7, a detachable concrete pouring mold for prefabricated construction includes a bottom plate 1, a pouring die 2 and a support column 3. The bottom plate 1 is provided with a pouring die 2 at the upper end, and the pouring die 2 is inclined Placed, the left end of the casting mold 2 is fixedly connected with the bottom plate 1, and the right end of the casting mold 2 is connected with the bottom plate 1 through the supporting column 3.

The casting mold 2 includes a casting plate 21, a sealing mechanism 22, a mold frame 23, a supporting mechanism 24, and a clamping mechanism 25. The casting plate 21 is installed on the upper end of the bottom plate 1, and the upper end of the casting plate 21 is symmetrically provided with slide grooves. , The mold frame 23 is evenly installed inside the chute, and the mold frame 23 on the left side of the casting plate 21 is equipped with a sealing mechanism 22. The sealing mechanism 22 is installed on the casting plate 21 through a pin. The outside of the casting plate 21 is evenly provided with supports The mechanism 24, the supporting mechanism 24 correspond to the position of the mold frame 23. A clamping mechanism 25 is installed on the outside of the mold frame 23, and the adjacent mold frames 23 are clamped and matched through the clamping mechanism 25. The specific work is done manually The mold frame 23 is spliced and installed on the casting plate 21, the sealing mechanism 22 can seal and seal the bottom of the spliced mold frame 23, and the support mechanism 24 can support and protect the side of the mold frame 23 to avoid the mold frame 23 during concrete pouring. The possibility of deformation and liquid leakage due to uneven force.

The sealing mechanism 22 includes a sealing plate 221, a sliding groove frame 222, a clamping plate 223, a telescopic spring 224, a rotating shaft 225, a buckle plate 226 and a clamping column 227. The upper end of the pouring plate 21 is equipped with a seal through a pin. The chute frame 222 is symmetrically provided on the left side of the plate 221, the sealing plate 221, and a clamping plate 223 is installed inside the chute frame 222 by sliding fit. The clamping plate 223 has an L-shaped structure. The casting plate 21 is provided with a The clamping groove of the clamping plate 223 is fitted with a telescopic spring 224 installed between the upper end of the clamping plate 223 and the sliding groove frame 222, a handle is arranged outside the clamping plate 223, and a rotating shaft 225 is symmetrically arranged on the front end of the sealing plate 221. The buckle plate 226 is installed, the clamping post 227 is installed on the mold frame 23, and the buckle plate 226 is in an arc structure. The buckle plate 226 is provided with a clamping frame that cooperates with the clamping post 227. During specific work, when the mold frame After 23 is installed, the sealing plate 221 seals the end of the mold frame 23, and the clamping plate 223 is clamped with the groove on the casting plate 21 through the chute frame 222 to prevent the concrete with greater impact during pouring from being sealed. The plate 221 is damaged, and the buckle plate 226 can be engaged with the clamping post 227 to ensure the tightness of the connection and facilitate the disassembly of the sealing plate 221.

The mold frame 23 includes two baffles 231, a connecting plate 232, and a sliding plate 233. The baffle 231 has an irregular hexagonal structure. A connecting plate 232 is installed between the two baffles 231. The 231 and the connecting plate 232 are integrally cast and formed, and a sliding plate 233 is provided at the lower end of the baffle 231.

The sliding plate 233 has a zigzag structure. The sliding plate 233 is connected to the sliding groove by sliding fit. The outer side of the sliding plate 233 is symmetrically provided with sealing pads, and the middle of the sliding plate 233 is evenly provided with balls. The balls are connected with the sliding plate 233 through pins. At this time, the balls can effectively reduce the friction between the mold frame 23 and the casting plate 21.

The left side of the mold frame 23 is provided with clamping teeth 234, the clamping teeth 234 are evenly provided with friction protrusions, the right end of the mold frame 23 is provided with a clamping groove 235, the clamping groove 235 is clamped with the clamping teeth 234 The connection and the friction protrusion can prevent the mold frame 23 from falling off, and ensure the tightness of the mold frame 23 connection.

The outer side of the mold frame 23 is provided with a connecting column 236, and the right end of the supporting rod 243 is clamped and fixed to the connecting column 236 by means of a snap fit.

The supporting mechanism 24 includes a rotating column 241, a fixed column 242, a supporting rod 243, a supporting plate 244, and an adjusting screw 245. The pouring plate 21 is equipped with a rotating column 241, and the rotating column 241 is installed with a bearing. There is a supporting rod 243, the supporting rod 243 has a V-shaped structure, the right end of the supporting rod 243 is clamped with the fixed column 242, the fixed column 242 is installed outside the casting plate 21, and the middle of the supporting rod 243 is installed with an adjusting screw through a threaded seat 245. A supporting plate 244 is installed on the inner side of the adjusting screw 245 through a bearing. The supporting plate 244 is of a rectangular structure. A protective pad is installed on the inner side of the supporting plate 244. During specific work, the supporting rod 243 is connected to the fixed column 242. Clamping, rotating the adjusting screw 245, the adjusting screw 245 drives the supporting plate 244 to support and protect the mold frame 23.

The inner side of the rotating column 241 is installed in the through groove 211 on the casting plate 21, and the limit groove 212 is symmetrically arranged inside the through groove 211. The inside of the limit groove 212 is connected to the rotating column 241 by sliding fit and is located in the through groove A limit spring 213 is installed on the rotating column 241.

The clamping mechanism 25 includes a fixing frame 251, a plug-in plate 252, a locking frame 253, and a locking screw 254. A fixing frame 251 is installed at the right end of the mold frame 23, and a plug-in plate is arranged on the right side of the fixing frame 251. 252, the plug-in plate 252 is arranged perpendicular to the fixing frame 251, the left end of the mold frame 23 is provided with a locking frame 253, the middle of the locking frame 253 is provided with a groove matching the plug-in plate 252, and the upper middle of the locking frame 253 is provided with a lock Tighten the screw 254. In specific work, when the mold frame is assembled, the plug-in plate 252 between the adjacent mold frames 23 is locked with the locking frame 253, and the locking screw 254 is connected with the plug-in plate 252 to ensure the mold The tightness of the connection between the frames 23.

When working: slide the mold frame 23 into the chute at the right end of the pouring plate 21, the slide plate 233 at the lower end of the mold frame 23 is engaged with the chute, and the adjacent mold frames are clamped by the clamping groove 235 and the clamping tooth 234 After mating, the plug board 252 between the adjacent mold frames 23 is locked with the locking frame 253, and the locking screw 254 is connected with the plug board 252 to ensure the tightness of the connection between the mold frames 23. Then, Rotate the sealing plate 221 to seal the end of the mold frame 23, and the clamping plate 223 is clamped with the groove on the pouring plate 21 through the chute frame 222 to prevent the sealing plate 221 from being damaged by the concrete with greater impact during pouring. The buckle plate 226 can be engaged with the clamping column 227 to ensure the tightness of the connection and facilitate the disassembly of the sealing plate 221. Finally, the supporting rod 243 is clamped with the fixed column 242, and the adjusting screw 245 is rotated, The adjusting screw 245 drives the supporting plate 244 to support and protect the mold frame 23, so as to avoid the possibility of deformation and liquid leakage of the mold frame 23 due to uneven force during concrete pouring.

The foregoing descriptions are only preferred embodiments of the present invention, and are not intended to limit the present invention. For those skilled in the art, the present invention can have various modifications and changes. Any modification, equivalent replacement, improvement, etc., made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

A detachable concrete pouring mold for prefabricated construction, comprising a bottom plate (1), a pouring mold (2) and a support column (3), characterized in that: a pouring mold (2) is provided at the upper end of the bottom plate (1) , The pouring mold (2) is placed obliquely, the left end of the pouring mold (2) is fixedly connected with the bottom plate (1), and the right end of the pouring mold (2) is connected with the bottom plate (1) through the supporting column (3); where:

The pouring mold (2) includes a pouring plate (21), a sealing mechanism (22), a mold frame (23), a supporting mechanism (24), and a clamping mechanism (25). The pouring plate (21) is installed At the upper end of the bottom plate (1), the upper end of the pouring plate (21) is symmetrically provided with slide grooves, the inside of the slide groove is evenly installed with a mold rack (23), and a sealing mechanism is installed on the mold rack (23) on the left side of the pouring plate (21) (22), the sealing mechanism (22) is mounted on the pouring plate (21) through a pin, and the pouring plate (21) is evenly provided with a supporting mechanism (24) on the outside of the supporting mechanism (24) and the mold frame (23). Correspondingly, a clamping mechanism (25) is installed on the outside of the mold frame (23), and the adjacent mold frames (23) are clamped and matched by the clamping mechanism (25);

The sealing mechanism (22) includes a sealing plate (221), a chute frame (222), a clamping plate (223), a telescopic spring (224), a rotating shaft (225), a buckle plate (226) and a clamping column ( 227), the upper end of the pouring plate (21) is equipped with a sealing plate (221) through a pin shaft, the left side of the sealing plate (221) is symmetrically provided with a sliding groove frame (222), and the inside of the sliding groove frame (222) is fitted by sliding The clamping plate (223) is installed in the same way, and the clamping plate (223) has an L-shaped structure. The casting plate (21) is provided with a clamping slot that matches the clamping plate (223). The upper end of the clamping plate (223) is A telescopic spring (224) is installed between the chute frames (222), a handle is provided on the outside of the clamping plate (223), a rotating shaft (225) is symmetrically arranged on the front end of the sealing plate (221), and the rotating shaft (225) is installed The buckle plate (226), a clamping post (227) is installed on the mold frame (23), the buckle plate (226) has an arc structure, and the buckle plate (226) is provided with a clamping post (227) matching Take over

The mold frame (23) includes two baffles (231), a connecting plate (232) and a sliding plate (233). The baffles (231) have an irregular hexagonal structure, and the two baffles ( A connecting plate (232) is installed between the 231), the baffle (231) and the connecting plate (232) are integrally cast and molded, and a sliding plate (233) is provided at the lower end of the baffle (231).
The detachable concrete pouring mold for prefabricated construction according to claim 1, characterized in that: the supporting mechanism (24) comprises a rotating column (241), a fixed column (242), and a supporting rod ( 243), a supporting plate (244) and an adjusting screw (245), a rotating column (241) is installed on the pouring plate (21), and a supporting rod (243) is installed on the rotating column (241) through a bearing, The support rod (243) has a V-shaped structure, the right end of the support rod (243) is clamped with the fixed column (242), the fixed column (242) is installed on the outside of the casting plate (21), and the middle of the support rod (243) passes The threaded seat is equipped with an adjusting screw (245). The inner side of the adjusting screw (245) is equipped with a supporting plate (244) through a bearing. The supporting plate (244) is of rectangular structure, and the inner side of the supporting plate (244) is equipped with protection pad.
A detachable concrete casting mold for prefabricated construction according to claim 2, characterized in that: the inner side of the rotating column (241) is installed in the through slot (211) on the casting plate (21), The inside of the groove (211) is symmetrically provided with a limit groove (212), and the inside of the limit groove (212) is connected to the rotating column (241) by a sliding fit, and a limit spring (241) is installed on the rotating column (241) in the through groove. 213).
The detachable concrete pouring mold for prefabricated construction according to claim 1, characterized in that: the clamping mechanism (25) includes a fixing frame (251), a plug-in plate (252), and a locking frame (253) and the locking screw (254), the right end of the mold frame (23) is equipped with a fixing frame (251), and the right side of the fixing frame (251) is provided with a plug-in board (252) and a plug-in board (252) It is arranged vertically with the fixing frame (251), the left end of the mold frame (23) is provided with a locking frame (253), the middle of the locking frame (253) is provided with a groove matching the plug-in plate (252), and the locking frame (253) ) A locking screw (254) is arranged at the middle of the upper end.
The detachable concrete casting mold for prefabricated construction according to claim 1, characterized in that the sliding plate (233) has a figure-shaped structure, and the sliding plate (233) is connected to the chute by sliding fit. The outer side of the sliding plate (233) is symmetrically provided with sealing pads, the middle of the sliding plate (233) is evenly provided with balls, and the balls are connected with the sliding plate (233) through a pin.
The detachable concrete casting mold for prefabricated construction according to claim 1, characterized in that: the left side of the mold frame (23) is provided with clamping teeth (234), clamping teeth (234) ) Are uniformly provided with friction protrusions, the right end of the mold frame (23) is provided with a clamping groove (235), and the clamping groove (235) is engaged with the clamping teeth (234).
A detachable concrete pouring mold for prefabricated construction according to claim 1, characterized in that: the outer side of the mold frame (23) is provided with a connecting column (236), and the right end of the supporting rod (243) passes through The way of mating is clamped and fixed with the connecting column (236).