Prefabricated flashing structure manufacturing mold

Abstract

The utility model relates to a prefabricated flashing structure manufacturing mold which comprises a concave-convex type base mold, a concave-convex type base mold and a concave-convex type base mold. The concave-convex back die is vertically fixed on one side of the concave-convex bottom die, and the inner surface of the concave-convex back die is provided with a concave-convex structure; the bottom of the arc-shaped cover die is coupled to one end, far away from the concave-convex back die, of the concave-convex base die; the top cover plate is provided with a first end and a second end which are opposite, the first end is hinged to the top of the concave-convex back mold, and the second end is detachably connected with the top of the arc-shaped cover mold; the cavity is defined by a concave-convex type base mold, a concave-convex type back mold, an arc-shaped cover mold and a top cover plate, and the transverse width of the top of the cavity is smaller than that of the bottom of the cavity; wherein the bottom of the top cover plate extends downwards to form a protruding part, the lower surface of the protruding part is an inclined plane, and when the second end abuts against the top of the arc-shaped cover mold, the inclined plane is located at the top of the cavity and inclines downwards towards the direction of the arc-shaped cover mold.

Description

Technical Field

[0001] The utility model belongs to the technical field of building construction, and particularly relates to a mold for manufacturing a prefabricated flashing structure. Background Art

[0002] In the prior art, most of the flashing construction is done by traditional cement mortar plastering, and workers directly perform on-site plastering and shaping according to the rough sample form. Due to the irregular structure of the flashing, it is difficult to form a unified standard for the traditional cement mortar plastering flashing construction and it is difficult. There are few existing prefabricated flashing technologies, and common templates cannot meet the installation requirements of irregular flashing. The demoulding performance of traditional molds is poor, and small components are easily damaged when demoulding. The use of aluminum molds is costly, and the economic benefits are poor for projects with small roofing projects, and the turnover of traditional templates is poor. Utility Model Content

[0003] The utility model aims to provide a prefabricated flashing structure manufacturing mold with strong applicability, high molding quality, good demoulding performance and strong turnover.

[0004] The technical solution of the utility model is a prefabricated flashing structure production mold, including:

[0005] The concave-convex base mold has a concave-convex structure on its upper surface;

[0006] A concave-convex back mold is vertically fixed to one side of the concave-convex bottom mold, and the inner surface of the concave-convex back mold has a concave-convex structure;

[0007] The arc-shaped cover mold has a bottom axially connected to an end of the concave-convex base mold away from the concave-convex back mold;

[0008] A top cover plate having a first end and a second end opposite to each other, wherein the first end is hinged to the top of the concave-convex back mold, and the second end is detachably connected to the top of the arc-shaped cover mold; and

[0009] A chamber is formed by the concave-convex base mold, the concave-convex back mold, the arc-shaped cover mold and the top cover plate, and the lateral width of the top of the chamber is smaller than the lateral width of the bottom;

[0010] Wherein, a protrusion extends downward from the bottom of the top cover plate, and the lower surface of the protrusion is an inclined surface. When the second end abuts against the top of the arc-shaped cover mold, the inclined surface is located at the top of the chamber and tilts downward toward the arc-shaped cover mold.

[0011] Preferably, the upper portion of the inner wall of the arc-shaped cover mold extends toward the chamber to form a boss, and when the second end abuts against the top of the arc-shaped cover mold, the raised portion presses against the inner wall, and a gap is formed between its bottom and the boss.

[0012] Preferably, the upper surface of the boss is an inclined surface, and the inclined surface is inclined downward toward the arc-shaped cover mold.

[0013] Preferably, the second end of the top cover plate is provided with a fixing part and a bolt assembly connected to the fixing part, and when the second end abuts against the top of the arc-shaped cover mold, the arc-shaped cover mold and the top cover plate are tightly closed by the bolt assembly.

[0014] Preferably, the outer wall of the top of the arc-shaped cover mold extends outwardly in a direction away from the chamber to form a protrusion, and when the second end abuts against the top of the arc-shaped cover mold, the protrusion is located above the bolt assembly to limit the upward movement of the bolt assembly.

[0015] Preferably, the concave-convex base mold includes a first part and a second part arranged perpendicular to the first part, the second part and the concave-convex back mold are arranged at both ends of the first part relatively parallel, and the arc-shaped cover mold is axially connected to the second part.

[0016] Preferably, the first part and the second part are an integrally formed structure.

[0017] Preferably, the concave-convex back mold includes a first section for connecting to the concave-convex base mold and a second section for forming the concave-convex joint surface on the back of the prefabricated flashing structure. The thickness of the first section is smaller than the thickness of the second section, and the first section is fixedly connected to the concave-convex base mold by fastening bolts.

[0018] Preferably, the concave-convex base mold, the concave-convex back mold, the arc-shaped cover mold and the top cover plate are all made of lightweight polymer plastic material.

[0019] Compared with the prior art, the beneficial effects of the utility model are:

[0020] ⑴ By using a concave-convex base mold and a concave-convex back mold, the concave-convex molding surface of the flashing structure can be produced, so that the flashing structure and the paving bonding layer are more firmly bonded and hollowing and falling off are avoided;

[0021] (2) The mold for making prefabricated flashing structure is assembled by multiple modules through connectors, which is easy to install and disassemble, which is beneficial to protecting the molding quality of the flashing structure. In addition, the mold has a high turnover rate and can be reused across projects;

[0022] ⑶ Made of lightweight polymer plastic material, it has good demoulding properties, is lightweight and high-strength, and is easy to install and dismantle. It is especially suitable for small, thin concrete components such as prefabricated flashings, and the flashing structure is not easily damaged during the dismantling process;

[0023] ⑷ The flashing structure made by the prefabricated flashing structure production mold has the characteristics of good integrity, good quality appearance, convenient and effective construction with waterproof structure, good combination, etc. It can improve the overall appearance quality of the roof flashing and is conducive to the construction of high-quality projects;

[0024] ⑸ By using prefabricated flashing structure to make the mold for the flashing structure, it is conducive to the standardized and assembled construction of the roof flashing, which reduces the difficulty of flashing construction and speeds up the construction speed. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a structural schematic diagram of the utility model in which the mold for making the prefabricated flashing structure is closed;

[0026] Figure 2 It is a three-dimensional schematic diagram of the closed state of the mold for manufacturing the prefabricated flashing structure of the utility model;

[0027] Figure 3 yes Figure 2 Schematic diagram from another angle;

[0028] Figure 4 It is a structural schematic diagram of the utility model in which the mold for making the prefabricated flashing structure is opened;

[0029] Figure 5 It is a three-dimensional schematic diagram of the utility model in which the mold for making the prefabricated flashing structure is opened;

[0030] Figure 6 yes Figure 5 Schematic diagram from another angle;

[0031] Figure 7 It is a schematic diagram of the use state of the mold for making the prefabricated flashing structure of the utility model.

[0032] Main component symbols:

[0033] Concavoconvex base mold 1; first part 11; second part 12; concavoconvex back mold 2; first section 21; second section 22; arc-shaped cover mold 3; inner wall 31; boss 311; outer wall 32; protrusion 321; top cover plate 4; first end 41; hinge 411; second end 42; fixing member 421; bolt assembly 422; raised portion 43; chamber 5; fastening bolt 6; rotating shaft 7; flat plate 8; prefabricated flashing structure 9. DETAILED DESCRIPTION

[0034] The utility model will be further described below in conjunction with the accompanying drawings:

[0035] See also Figures 1 to 6As shown, the utility model provides a prefabricated flashing structure manufacturing mold, including: a concave-convex base mold 1, a concave-convex back mold 2, an arc-shaped cover mold 3, a top cover plate 4 and a chamber 5, the upper surface of the concave-convex base mold 1 has a concave-convex structure, which is used for molding the bottom of the prefabricated flashing structure 9; the surface of the concave-convex back mold 2 has a concave-convex structure, which is used for molding the concave-convex joint surface of the back of the prefabricated flashing structure 9; the concave-convex back mold 2 is vertically fixed to one side of the concave-convex bottom mold 1 to form an L-shaped structure, and the inner surface of the concave-convex back mold 2 has a concave-convex structure, which is used for molding the concave-convex joint surface of the bottom of the prefabricated flashing structure 9; the arc-shaped cover mold 3 ... The arc-shaped cover mold 3 is used for forming the arc-shaped water flow surface of the prefabricated flashing structure 9, and the bottom of the arc-shaped cover mold 3 is axially connected to the end of the concave-convex base mold 1 away from the concave-convex back mold 2; the top cover plate 4 is used for forming the top of the prefabricated flashing structure 9, and the top cover plate 4 has a first end 41 and a second end 42 opposite to each other, the first end 41 is hinged to the top of the concave-convex back mold 2, and the second end 42 is detachably connected to the top of the arc-shaped cover mold 3; the cavity 5 is formed by the concave-convex base mold 1, the concave-convex back mold 2, the arc-shaped cover mold 3 and the top cover plate 4, and the lateral width d1 of the top of the cavity 5 is smaller than the lateral width d2 of the bottom; wherein, as Figure 1 The bottom of the top cover plate 4 shown has a protrusion 43 extending downward, and the lower surface 431 of the protrusion 43 is constructed as an inclined surface. When the second end 42 abuts against the top of the arc-shaped cover mold 3, the inclined surface 431 is located at the top of the chamber 5 and tilts downward toward the arc-shaped cover mold 3. The protrusion 43 is provided at the bottom of the top cover plate 4 to ensure that the top of the prefabricated flashing structure 9 is a sloped inclined surface. The prefabricated flashing structure manufacturing mold provided by the utility model is assembled by a concave-convex base mold 1, a concave-convex back mold 2, a curved cover mold 3 and a top cover plate 4. It is easy to install and disassemble, which is conducive to protecting the molding quality of the flashing structure. The mold has a high turnover number and can be reused across projects. By using the concave-convex base mold 1 and the concave-convex back mold 2, the concave-convex molding surface of the flashing structure can be produced, so that the flashing structure and the paving bonding layer are more firmly bonded to avoid hollowing and falling off.

[0036] It is worth mentioning that the concave-convex base mold 1, the concave-convex back mold 2, the arc-shaped cover mold 3 and the top cover plate 4 are all made of lightweight polymer plastic material, have good demoulding properties, are lightweight and high-strength, and are easy to install and disassemble. They are especially suitable for small, thin concrete components such as prefabricated flashings, and the flashing structure is not easily damaged during the dismantling process.

[0037] Since the prefabricated flashing structure manufacturing mold provided by the utility model has no side panels on both longitudinal sides, a flat plate can be placed on a flat ground when in use, and the mold can be closed and locked and placed on the flat plate with the side as the bottom, and then concrete is injected from the other side located on the top. After it is filled, it is smoothed with a trowel to complete the mold casting.

[0038] As a preference, see Figure 1As shown, the upper part of the inner wall 31 of the arc-shaped cover mold 3 extends toward the cavity 5 to form a boss 311, which is used to form the top hawk's beak end of the prefabricated flashing structure 9; when the top cover plate 4 and the arc-shaped cover mold 3 are closed and the second end 42 abuts against the top of the arc-shaped cover mold 3, the raised portion 43 presses against the inner wall 31 of the arc-shaped cover mold 3 to ensure the thickness of the cavity 5; a spacing d3 is formed between the bottom of the raised portion 43 and the boss 311 to ensure the thickness of the top hawk's beak end.

[0039] Further, if Figure 1 As shown, the upper surface of the boss 311 is an inclined surface, and the inclined surface is arranged to be inclined downward toward the arc-shaped cover mold 3 to form an inclined structure of the top eagle beak end.

[0040] As a preference, see Figures 4 to 5 As shown, the second end 42 of the top cover plate 4 is provided with a fixing member 421 and a bolt assembly 422 connected to the fixing member 421, see Figure 1 to Figure 2 As shown, when the second end 42 abuts against the top of the arc-shaped cover mold 3 , the arc-shaped cover mold 3 and the top cover plate 4 are tightened by the bolt assembly 422 .

[0041] For further information, see Figure 4 As shown, the outer wall 32 at the top of the arc-shaped cover mold 3 extends outwardly in a direction away from the cavity 5 to form a protrusion 321; see Figure 1 to Figure 2 As shown, when the second end 42 abuts against the top of the arc-shaped cover mold 3, the protrusion 521 is located above the bolt assembly 422 to limit the bolt assembly 422 from moving upward.

[0042] As a preference, see Figure 1 , Figure 2 , Figure 4 , Figure 5 As shown, the concave-convex base mold 1 includes a first part 11 and a second part 12 vertically arranged with respect to the first part 11. The second part 12 is arranged at both ends of the first part 11 relatively parallel to the concave-convex back mold 2. The arc-shaped cover mold 3 is axially connected to the second part 12. The second part 12 is arranged to ensure the thickness of the bottom connecting end of the prefabricated flashing structure 9. Specifically, the first part 11 and the second part 12 are an integrally formed structure.

[0043] As a preference, see Figure 1 , Figure 3 , Figure 4 , Figure 6As shown, the concave-convex back mold 2 includes a first section 21 for connecting with the concave-convex base mold 1 and a second section 22 for forming the concave-convex joint surface on the back of the prefabricated flashing structure 9. The thickness of the first section 21 is less than that of the second section 22. The first section 21 is fixedly connected to the concave-convex base mold 1 by fastening bolts 6. By reducing the thickness of the first section 21, the fastening bolts 6 are installed to facilitate the fastening of the concave-convex back mold 2 and the concave-convex base mold 1.

[0044] See also Figures 1 to 7 As shown, the steps for using the prefabricated flashing structure manufacturing mold provided by the utility model are as follows:

[0045] ⑴Mold assembly

[0046] The concave-convex back mold 2 is fixed to the first part 11 of the concave-convex base mold 1 in an L shape by fastening bolts 6; the bottom of the arc-shaped cover mold 3 is rotatably connected to the top of the second part 12 of the concave-convex base mold 1 by a rotating shaft 7; the first end 41 of the top cover plate 4 is hinged to the top of the concave-convex back mold 2 by a hinge 411; after the arc-shaped cover mold 3 and the top cover plate 4 are closed, that is: after the second end 42 of the top cover plate 4 is abutted against the top of the arc-shaped cover mold 3, the bolt assembly 422 on the top cover plate 4 is tightened to close the arc-shaped cover mold 3 and the top cover plate 4, and the chamber 5 is formed after installation;

[0047] ⑵Pouring concrete

[0048] Before pouring Figure 7 As shown, a flat plate 8 is placed on a flat ground, and the mold is placed on the flat plate 8 with the side as the bottom, and then concrete is poured from the other side located at the top. After it is filled, it is smoothed with a trowel, and a flat plate can be placed on the top after smoothing.

[0049] ⑶ Take out the molded structure

[0050] After the concrete is hardened, the bolt assembly 422 on the top cover plate 4 is loosened, the top cover plate 4 is opened, and then the arc-shaped cover mold 3 is opened to take out the prefabricated flashing structure 9 after forming.

[0051] The flashing structure made by the prefabricated flashing structure production mold has the characteristics of good integrity, good quality appearance, convenient and effective construction with waterproof structure, good combination, etc. It can not only improve the overall appearance quality of the roof flashing, but also be conducive to the construction of high-quality projects; it is also conducive to the standardized and assembled construction of roof flashing, reducing the difficulty of flashing construction and speeding up the construction speed.

[0052] The above description is only a preferred embodiment of the present invention. All equivalent changes and modifications made within the scope of the claims of the present invention shall fall within the scope of the claims of the present invention.

Claims

1. A prefabricated flashing structure production mold, characterized in that: include: The concave-convex base mold has a concave-convex structure on its upper surface; A concave-convex back mold is vertically fixed to one side of the concave-convex base mold, and the inner surface of the concave-convex back mold has a concave-convex structure; The arc-shaped cover mold has a bottom axially connected to an end of the concave-convex base mold away from the concave-convex back mold; A top cover plate having a first end and a second end opposite to each other, wherein the first end is hinged to the top of the concave-convex back mold, and the second end is detachably connected to the top of the arc-shaped cover mold; and A chamber is formed by the concave-convex base mold, the concave-convex back mold, the arc-shaped cover mold and the top cover plate, and the lateral width of the top of the chamber is smaller than the lateral width of the bottom; Wherein, a protrusion extends downward from the bottom of the top cover plate, and the lower surface of the protrusion is an inclined surface. When the second end abuts against the top of the arc-shaped cover mold, the inclined surface is located at the top of the chamber and tilts downward toward the arc-shaped cover mold.

2. The prefabricated flashing structure manufacturing mold according to claim 1, characterized in that: The upper part of the inner wall of the arc-shaped cover mold extends toward the chamber to form a boss. When the second end abuts against the top of the arc-shaped cover mold, the convex part presses against the inner wall, and a gap is formed between its bottom and the boss.

3. The prefabricated flashing structure manufacturing mold according to claim 2 is characterized in that: The upper surface of the boss is an inclined surface, and the inclined surface is inclined downward toward the arc-shaped cover mold.

4. The prefabricated flashing structure manufacturing mold according to claim 1, characterized in that: The second end of the top cover plate is provided with a fixing piece and a bolt assembly connected to the fixing piece. When the second end abuts against the top of the arc-shaped cover mold, the arc-shaped cover mold and the top cover plate are tightly closed by the bolt assembly.

5. The prefabricated flashing structure manufacturing mold according to claim 4, characterized in that: The outer wall of the top of the arc-shaped cover mold extends outward in a direction away from the chamber to form a protrusion. When the second end abuts against the top of the arc-shaped cover mold, the protrusion is located above the bolt assembly to limit the upward movement of the bolt assembly.

6. The prefabricated flashing structure manufacturing mold according to claim 1, characterized in that: The concave-convex base mold includes a first part and a second part vertically arranged with respect to the first part. The second part and the concave-convex back mold are arranged at two ends of the first part in parallel with each other. The arc-shaped cover mold is axially connected with the second part.

7. The prefabricated flashing structure manufacturing mold according to claim 6, characterized in that: The first part and the second part are an integrally formed structure.

8. The prefabricated flashing structure manufacturing mold according to claim 1, characterized in that: The concave-convex back mold includes a first section for connecting with the concave-convex base mold and a second section for forming the concave-convex joint surface on the back of the prefabricated flashing structure. The thickness of the first section is less than that of the second section. The first section is fixedly connected to the concave-convex base mold by fastening bolts.

9. The prefabricated flashing structure manufacturing mold according to claim 1, characterized in that: The concave-convex base mold, the concave-convex back mold, the arc-shaped cover mold and the top cover plate are all made of lightweight polymer plastic material.

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