Roof R-angle prefabricated part manufacturing mold

By using an integrated concave arc-shaped cavity and arc-shaped cavity structure, combined with a movable flip cover and a cylindrical support, the problems of multiple seams, easy tipping, and thin and easily cracked interfaces in existing molds are solved, achieving stable molding and efficient disassembly.

CN223948133UActive Publication Date: 2026-02-27GUANGDONG HUARONG CONSTR ENG CO LTD
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Patent Information

Application Number
CN202520046998.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-09
Publication Date
2026-02-27
Estimated Expiration
2035-01-09

AI Technical Summary

Technical Problem

Existing precast roof corner slab molds have problems such as numerous seams at the joints, a large amount of disassembly work, easy tipping over, and thin joints that are prone to cracking.

Method used

It adopts a one-piece molded concave arc-shaped cavity and arc-shaped cavity structure, combined with a movable flip cover and cylindrical bracket, and achieves stable molding through limiting components, reducing the amount of work for splicing and disassembly, and enhancing the stability of the interface.

Benefits of technology

This reduces seams and disassembly work, enhances mold stability and the interface strength between the precast R-corner components and the parapet wall, and prevents cracking.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223948133U_ABST
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Abstract

The utility model relates to the technical field of roof R corners, in particular to a roof R corner prefabricated part manufacturing mold which comprises a mold body, an arc-shaped cavity is formed in the surface of the mold body, a turning cover is arranged on one side of the mold body, a plurality of connecting hinges are fixedly connected to the surface of the turning cover, and the other hinge piece of each connecting hinge is fixedly connected with the surface of the mold body. The surface of the mold body is fixedly connected with three sets of supports, the supports are cylindrical, and the supports are flush with the bottom face of the mold body. According to the scheme, an outer ring detachable connecting cover plate is changed into a connecting hinge connecting mode to form a movable turning cover, bottom abutted seams are reduced, the abutted seam quality is enhanced, dismantling is avoided, the dismantling workload is reduced, and the manufacturing cost is reduced. The angle steel supporting frame is changed into a cylindrical support, the contact area with the ground is increased, the stability is enhanced, a 5 cm * 5 cm arc-shaped cavity is additionally formed in the mold body, and closing-up treatment of the parapet position is enhanced to reduce cracking.
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Description

TECHNICAL FIELD

[0001] The utility model relates to roof R angle technical field especially relates to a roof R angle prefabricated part production mould. BACKGROUND

[0002] Parapet is the low wall around the roof of the building, and the roof R angle is generally arranged at the female-male corner formed by the parapet and the roof, which is to make the corner part more smooth, facilitate construction and waterproof treatment. The roof R angle can reduce the erosion of rainwater to the parapet foundation through optimized drainage and waterproof, avoid the damage of the parapet foundation caused by long-term water accumulation or leakage, and thus ensure the stability and safety of the parapet.

[0003] The roof R angle inverted water prefabricated plate rapid processing mould of prior art usually comprises an arc-shaped plate, both ends of the inner side of the arc-shaped plate are provided with supports, the lower end surface of the support is flush with the lower end surface of the arc-shaped plate, both ends of the outer side of the arc-shaped plate are vertically provided with baffles, the upper end of the outer side of the arc-shaped plate is vertically provided with an upper sealing edge, the lower end of the outer side of the arc-shaped plate is vertically provided with a lower sealing edge, the width of the lower sealing edge is greater than the width of the upper sealing edge, the outer circle of the arc-shaped plate is detachably connected with a cover plate, the cover plate, the arc-shaped plate, the upper sealing edge and the lower sealing edge form a closed space, and the shape of the closed space is the same as that of the prefabricated plate to be processed.

[0004] Although the roof R angle inverted water prefabricated plate rapid processing mould has the advantages of simple structure, convenient operation and high prefabricated plate production efficiency, the outer circle of the arc-shaped plate is detachably connected with the cover plate, there are many joint seams at the joint, which are difficult to handle and have large dismounting workload, the supports at both ends of the inner side of the arc-shaped plate are made of angle steels, the angle steels are not stable enough and are prone to falling, the formed arc-shaped plate has a thin joint with the parapet, and the arc-shaped plate is prone to cracking. UTILITY MODEL CONTENTS

[0005] The utility model discloses a roof R angle prefabricated part production mould which solves the problems of many joint seams at the joint, large dismounting workload, easy falling, thin joint and cracking in the prior art.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a roof R angle prefabricated part production mould, comprising a mould body, the mould body comprises a lower concave arc-shaped cavity, a flip cover and a support;

[0007] The lower concave arc-shaped cavity comprises a lower concave cavity and an arc-shaped cavity, and the lower concave cavity and the arc-shaped cavity are integrally formed;

[0008] The flip cover can be flipped and closed on one side opening of the arc-shaped cavity, the lower concave cavity is arranged on the other side of the arc-shaped cavity, and an R angle prefabricated space is formed between the lower concave cavity, the arc-shaped cavity and the flip cover;

[0009] The bracket is fixedly installed at the bottom of the lower concave cavity and used for supporting the lower concave arc cavity.

[0010] Further, the lower concave arc cavity comprises a lower concave contact plate, a connecting plate, an arc plate, a side baffle, a front baffle, a rear baffle and a lower baffle.

[0011] The connecting plate connects one side of the lower concave contact plate and one side of the arc plate, and the lower concave contact plate is located below the arc plate, and the front baffle is vertically installed on the other side of the lower concave contact plate, so that a lower concave cavity is formed between the front baffle and the connecting plate.

[0012] The lower baffle connects one side of the rear baffle and the other side of the arc plate, so that an arc cavity is formed between the arc plate and the rear baffle.

[0013] The lower concave cavity and the arc cavity are connected to form the lower concave arc cavity, and two side baffles are vertically arranged at two ends of the lower concave arc cavity, respectively.

[0014] Further, the surface of the flip cover is fixedly connected with a plurality of connecting hinges, and another page of the plurality of connecting hinges is fixedly connected with the surface of the rear baffle.

[0015] Further, the surface of the flip cover is fixedly connected with a handle, and the handle is arranged in a U shape.

[0016] Further, a limiting assembly is arranged between the handle and the mold body.

[0017] The limiting assembly comprises a rotating rod, a clamping block and a plug sleeve.

[0018] The rotating rod is rotationally connected with the inner wall of the handle, and the clamping block is fixedly installed at the end of the rotating rod.

[0019] The plug sleeve is fixedly installed on the side baffle, and the clamping block is inserted into the inner wall of the plug sleeve.

[0020] Further, the clamping block is arranged in an arc shape.

[0021] Further, the limiting assembly further comprises a fixing ring and a spring.

[0022] The spring is sleeved on the rotating rod, one end of the spring is fixedly connected with the handle, and the other end of the spring is fixedly connected with the fixing ring.

[0023] The fixing ring is fixedly installed on the rotating rod.

[0024] Further, the number of the supports is multiple, the multiple supports are arranged side by side at the bottom of the lower concave contact plate, and the supports are arranged in a cylindrical shape.

[0025] Compared with the prior art, the utility model has the advantages and positive effects that:

[0026] 1、The utility model discloses a cover is through the movable cover connected through the connecting hinge, reduces the bottom joint gap and strengthens the joint gap quality and exempts from removing, reduces the dismantling workload, and the support is the cylindrical support, increases the contact area with the ground and strengthens the stability, and the mold body is provided with the arc cavity, strengthens the female wall position closing treatment and reduces the cracking.

[0027] 2、The utility model discloses a limiting assembly is set up, can realize the positioning when closing the cover, thereby guaranteeing that the mold body can stably prefabricate the forming manufacturing. BRIEF DESCRIPTION OF DRAWINGS

[0028] Figure 1 A three-dimensional structure schematic diagram of a roof R angle prefabricated part manufacturing mold is provided for the utility model;

[0029] Figure 2 A side view structure schematic diagram of a roof R angle prefabricated part manufacturing mold is provided for the utility model;

[0030] Figure 3 A structure schematic diagram of a roof R angle prefabricated part manufacturing mold is provided for the utility model; Figure 2 A structure schematic diagram of a roof R angle prefabricated part manufacturing mold is provided for the utility model;

[0031] Figure 4 A structure schematic diagram of a roof R angle prefabricated part manufacturing mold is provided for the utility model; Figure 2 A structure schematic diagram of a roof R angle prefabricated part manufacturing mold is provided for the utility model;

[0032] Figure 5 A R angle prefabricated part structure schematic diagram of a roof R angle prefabricated part manufacturing mold is provided for the utility model.

[0033] Legend:

[0034] 1, mold body;2, lower concave cavity;3, cover;4, connecting hinge;5, support;6, handle;7, limiting assembly;71, rotating rod;72, clamping block;73, insert sleeve;74, fixed ring;75, spring. DETAILED DESCRIPTION

[0035] Please refer to Figures 1-5The utility model provides a kind of technical scheme: a roof R angle prefabricated part manufacturing mould, including mould body 1, it is characterized by: the mould body 1 includes lower concave arc cavity, flap 3 and support 5;The lower concave arc cavity includes lower concave cavity 2 and arc cavity, and the lower concave cavity 2 and arc cavity are integrally formed structure between;The flap 5 can be reversed and closed in the side opening of the arc cavity, and the lower concave cavity 2 is located at the other side of the arc cavity, and the lower concave cavity, the arc cavity and the flap 5 form R angle prefabricated space between;The support 5 is fixedly installed at the bottom of the lower concave cavity 2, for supporting the lower concave arc cavity.

[0036] In the embodiment, the raw materials are introduced into the mould body 1, and the R angle prefabricated part is formed in the R angle prefabricated space. After forming, the flap 3 is turned over, the R angle prefabricated part is taken out from the mould body 1, and the lower concave cavity 2 and the arc cavity are integrally formed structure, which reduces the bottom joint and strengthens the joint quality without disassembly, thereby reducing the disassembly workload. In addition, the lower concave cavity 2 is arranged to increase the interface between the generated R angle prefabricated part and the parapet wall, and solve the problem that the R angle prefabricated part after forming is an arc plate, and the interface between the arc plate and the parapet wall is thin and easy to crack.

[0037] Further, the lower concave arc cavity includes a lower concave contact plate, a connecting plate, an arc plate, a side baffle, a front baffle, a rear baffle, and a lower baffle.

[0038] The connecting plate connects one side of the lower concave contact plate and one side of the arc plate, and the lower concave contact plate is located below the arc plate. The front baffle is vertically installed on the other side of the lower concave contact plate, so that the lower concave cavity is formed between the front baffle and the connecting plate.

[0039] The lower baffle connects one side of the rear baffle and the other side of the arc plate, so that the arc cavity is formed between the arc plate and the rear baffle.

[0040] The lower concave cavity and the arc cavity are connected to form the lower concave arc cavity, and two side baffles are vertically arranged at both ends of the lower concave arc cavity.

[0041] Further, the surface of the flap 3 is fixedly connected with a plurality of connecting hinges 4, and the other page of the plurality of connecting hinges 4 is fixedly connected with the surface of the rear baffle.

[0042] In the embodiment, the flap is a movable flap 3 connected by the connecting hinge 4, which reduces the disassembly joint operation between the flap and the rear baffle, strengthens the joint quality without disassembly, reduces the disassembly workload, and facilitates the forming of the R angle prefabricated space.

[0043] Further, the surface of the flip cover 3 is fixedly connected with a handle 6, and the handle 6 is arranged in a U shape.

[0044] Further, a limiting assembly 7 is arranged between the handle 6 and the mold body 1; the limiting assembly 7 comprises a rotating rod 71, a clamping block 72 and a sleeve 73; the rotating rod 71 is rotatably connected with the inner wall of the handle 6, the clamping block 72 is fixedly installed at the end of the rotating rod 71, and the sleeve 73 is fixedly installed on the side baffle, and the clamping block 72 is inserted with the inner wall of the sleeve 73.

[0045] In the embodiment, when the flip cover 3 is closed, the rotating rod 71 can be rotated, the rotating rod 71 drives the clamping block 72 to be inserted into the sleeve 73, and the limiting operation on the flip cover 3 can be performed.

[0046] Further, the clamping block 72 is arranged in an arc shape.

[0047] Further, the limiting assembly 7 further comprises a fixing ring and a spring 75; the spring 75 is sleeved on the rotating rod 71, one end of the spring 75 is fixedly connected with the handle 6, and the other end of the spring 75 is fixedly connected with the fixing ring; and the fixing ring 74 is fixedly installed on the rotating rod 71.

[0048] In the embodiment, the spring 75 can drive the rotating rod 71 and the clamping block 72 to reset, and the binding effect of the clamping block 72 is improved.

[0049] When the utility model is used, firstly, the rotating rod 71 is rotated, the spring 75 is stressed, then the connecting hinge 4 drives the flip cover 3 to rotate, so that the R angle prefabrication space is formed with the mold body 1, then the rotating rod 71 is loosened, the spring 75 drives the rotating rod 71 to reset, the rotating rod 71 drives the clamping block 72 to reset, the clamping block 72 can be inserted into the sleeve 73, the flip cover 3 is limited, then the raw materials can be introduced into the mold body 1, the R angle prefabrication piece is formed, after forming, only the rotating rod 71 needs to be rotated, the rotating rod 71 drives the clamping block 72 to move out of the sleeve 73, the spring 75 is stressed, then the flip cover 3 is rotated, and the R angle prefabrication piece formed in the R angle prefabrication space can be taken, wherein the structure of the R angle prefabrication piece is as shown in Figure 5

[0050] Further, the number of the supports 5 is multiple, the multiple supports 5 are arranged side by side at the bottom of the lower concave contact plate, and the supports 5 are arranged in a cylindrical shape; specifically, the supports 5 are arranged in flush with the bottom surface of the mold body 1, it can be understood that the supports 5 play a supporting role on the mold body 1, and the cylindrical supports 5 increase the contact area with the ground and strengthen the stability.​

Claims

1. A roof R corner preform fabrication mold comprising a mold body, characterized by: The mold specifically comprises a concave arc-shaped cavity, a flip cover and a support; The concave arc-shaped cavity comprises a concave cavity and an arc-shaped cavity, which are integrally formed; The flip cover can be flipped to cover one side opening of the arc-shaped cavity, and the concave cavity is arranged on the other side of the arc-shaped cavity, and the concave cavity, the arc-shaped cavity and the flip cover form an R-angle pre-preparation space; The support is fixedly installed at the bottom of the concave cavity and used for supporting the concave arc-shaped cavity.

2. A roof R-angle preform fabrication mold according to claim 1, characterized in that: The concave arc-shaped cavity comprises a concave contact plate, a connecting plate, an arc-shaped plate, side baffles, a front baffle, a rear baffle and a lower baffle; The connecting plate connects one side of the concave contact plate and one side of the arc-shaped plate, and the concave contact plate is located below the arc-shaped plate, and the front baffle is vertically installed on the other side of the concave contact plate, so that the front baffle and the connecting plate form a concave cavity; The lower baffle connects one side of the rear baffle and the other side of the arc-shaped plate, so that the arc-shaped plate and the rear baffle form an arc-shaped cavity; The concave cavity and the arc-shaped cavity are connected to form the concave arc-shaped cavity, and the two side baffles are vertically arranged at two ends of the concave arc-shaped cavity, respectively.

3. A roof R-angle preform fabrication mold according to claim 2, wherein: The surface of the flip cover is fixedly connected with a plurality of connecting hinges, and another hinge leaf of the plurality of connecting hinges is fixedly connected with the surface of the rear baffle.

4. A roof R-angle preform fabrication mold according to claim 3, wherein: The surface of the flip cover is fixedly connected with a handle, and the handle is arranged in a U shape.

5. A roof R-angle preform molding tool according to claim 4, characterized in that: A limiting assembly is arranged between the handle and the mold body; The limiting assembly comprises a rotating rod, a clamping block and a plug sleeve; The rotating rod is rotationally connected with the inner wall of the handle, and the clamping block is fixedly installed at the end of the rotating rod; The plug sleeve is fixedly installed on the side baffle, and the clamping block is inserted into the inner wall of the plug sleeve.

6. A roof R-angle preform fabrication mold according to claim 5, wherein: The clamping block is arranged in an arc shape.

7. A roof R-angle preform molding tool according to claim 5, wherein: The limiting assembly further comprises a fixing ring and a spring; The spring is sleeved on the rotating rod, one end of the spring is fixedly connected with the handle, and the other end of the spring is fixedly connected with the fixing ring; The fixing ring is fixedly installed on the rotating rod.

8. A roof R-angle preform fabrication mold according to claim 2, wherein: The number of the supports is plural, and the plural supports are arranged side by side at the bottom of the concave contact plate, and the supports are arranged in a cylindrical shape.