CN209817416U

CN209817416U - Internal corner die

Info

Publication number: CN209817416U
Application number: CN201822116795.9U
Authority: CN
Inventors: 韩可杰
Original assignee: Shanghai Siqiang Material Technology Co Ltd
Current assignee: Shanghai Siqiang Material Technology Co Ltd
Priority date: 2018-12-17
Filing date: 2018-12-17
Publication date: 2019-12-20
Anticipated expiration: 2028-12-17

Abstract

The utility model provides an internal corner mould, top surface and bottom surface including being parallel to each other, top surface and bottom surface all link to each other and perpendicular with the side, top surface, bottom surface all are the rectangle, top surface, bottom surface, side and the side of both sides L shape enclose into wholly to be the semi-closed box body that the cross section is L shape, the internal corner mould adopts plastics to make. The device can replace an aluminum internal corner die in the prior art, and the cost is greatly reduced.

Description

Internal corner die

Technical Field

The utility model relates to an internal corner mould belongs to the building material field.

Background

In the last 20 years, the rapid development of Chinese house construction, highway railway and municipal construction, and the building formwork industry, which is a necessary material for building construction, is also subject to great change. Besides the requirement of the template is greatly increased, the high-efficiency construction and the green construction promote the birth and the development of the novel template. On the basis of traditional wood bamboo templates and combined steel templates, plastic templates have been developed to a certain extent. Aluminum forms develop rapidly.

In the house building market, aluminum templates have increased more than one hundred families each year in recent years. Compared with a wood formwork, the aluminum formwork has the advantages of good construction quality, high speed and civilization on site. Compared with a steel template, the steel template is light. The aluminum template is processed by firstly extruding and molding an aluminum bar, cutting, punching and welding, and carrying out surface treatment (such as powder spraying). For accessories of the aluminum template, such as a female angle mold, a single block is small in area and is a polyhedral geometry, and a large amount of labor is consumed during welding. And the used die is different from a large aluminum die plate, and the internal corner die is difficult to clean and reuse. The area of the internal angle mold accounts for 2-5% of the total area of the template. The reentrant dies of the prior art are relatively uneconomical.

In the prior art, there has been a female angle mold made of plastic, such as the plastic female angle mold disclosed in chinese patent CN202644981, which is simple and fragile in structure and cannot bear load, and therefore, an additional manufacturing part needs to be added below the female angle mold to support the female angle mold.

SUMMERY OF THE UTILITY MODEL

In view of the above prior art's shortcoming, the utility model aims to provide an internal corner mould for need add the support and can't satisfy the problem that the system required is torn open early to aluminium template system in the plastics internal corner mould use among the solution prior art.

In order to achieve the above and other related objects, the present invention provides a reentrant mold comprising top and bottom surfaces parallel to each other, wherein the top and bottom surfaces are connected to and perpendicular to side surfaces, the top and bottom surfaces are rectangular, the top, bottom, side surfaces and side walls of the L-shape on both sides enclose a semi-closed box body with an L-shaped cross section, the bottom edge of the L-shape is connected to the top surface,

the box body is internally provided with a transverse reinforcing rib, a first longitudinal reinforcing rib and a second longitudinal reinforcing rib which are perpendicular to the transverse reinforcing rib, the transverse reinforcing rib is parallel to the top surface, the first longitudinal reinforcing rib is positioned between the transverse reinforcing rib and the top surface, and the second longitudinal reinforcing rib is positioned between the transverse reinforcing rib and the bottom surface;

a fixing piece mounting base is arranged between every two first longitudinal reinforcing ribs, and a third longitudinal reinforcing rib is arranged between each fixing piece mounting base and the top surface;

the internal angle mold is made of plastic.

Further, every mounting base all is the columnar structure, the columnar structure extends to the side, the top surface and the side of columnar structure are parallel, set up the mounting hole on the mounting base.

Further, a cavity is formed inside the fixing piece mounting base.

Further, the length of the long edge of the top surface is consistent with that of the long edge of the bottom surface.

Further, the length of the long side of the top surface is not consistent with the length of the long side of the bottom surface.

Further, the width of the top surface is greater than the width of the bottom surface.

Further, the internal corner die is integrally formed.

Further, the plastic is selected from any one of ABS, PP, PA or PC.

Further, the distance between two adjacent first longitudinal reinforcing ribs is 50-100 mm.

Further, the distance between two adjacent second longitudinal reinforcing ribs is 50-100 mm.

Further, a first mounting hole is formed between two adjacent first longitudinal reinforcing ribs on the bottom surface.

Further, second mounting holes are formed in the two side walls.

As described above, the utility model discloses an internal corner mould has following beneficial effect:

1. due to the reasonable layout of the internal reinforcing ribs, the stress applied above the horizontal template connected with the internal corner (namely, connected by the pin pieces of the pins) comprises the gravity of concrete and reinforcing steel bars, and can be conducted to the mounting base through the pins, the stress is conducted along the reinforcing ribs, the stress is uniformly dispersed and conducted to the template vertically adjacent to the reinforcing ribs at the bottom, and a supporting component does not need to be arranged below the internal corner mold in the using process.

2. The product has simple processing, mechanical and automatic production and high efficiency which is 5 to 10 times of that of aluminum.

3. The product cost is only about 40-70% of aluminum.

4. The product strength meets the construction requirements, and the material can be recycled.

Drawings

Fig. 1 shows the overall structure of the present invention.

Fig. 2 is another overall structure diagram of the present invention.

Description of the element reference numerals

1 side surface

2 top surface

3 bottom surface

301 first mounting hole

4 first side wall

5 second side wall

501 second mounting hole

6 transverse reinforcing rib

7 first longitudinal reinforcing rib

8 second longitudinal reinforcing rib

9 mounting base for fixing piece

10 third longitudinal reinforcing rib

Detailed Description

The following description is provided for illustrative purposes, and other advantages and features of the present invention will become apparent to those skilled in the art from the following detailed description.

Please refer to fig. 1-2. It should be understood that the structure, ratio, size and the like shown in the drawings attached to the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limit conditions that the present invention can be implemented, so that the present invention has no technical essential meaning, and any structure modification, ratio relationship change or size adjustment should still fall within the scope that the technical content disclosed in the present invention can cover without affecting the function that the present invention can produce and the purpose that the present invention can achieve. Meanwhile, the terms such as "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for convenience of description, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof may be made without substantial technical changes, and the present invention is also regarded as the scope of the present invention.

As shown in fig. 1-2, the utility model provides an internal corner mould, top surface 2 and bottom surface 3 including being parallel to each other, top surface 2 and bottom surface 3 all link to each other and perpendicular with side 1, top surface 2, bottom surface 3 all are the rectangle, top surface 2, bottom surface 3, side 1 enclose into the whole semi-closed box body that is the cross section for L shape with the lateral wall of both sides L shape, the base of L shape with the top surface is connected, and two lateral walls are first lateral wall 4 and second lateral wall 5 respectively in this embodiment.

The top surface 2 and the bottom surface 3 may or may not have the same length. In this embodiment the top surface 2 has a length less than the length of the bottom surface 3 and the top surface 2 has a width greater than the width of the bottom surface 3. The lengths of both can be set as desired.

The box body is internally provided with a transverse reinforcing rib 6 and a first vertical reinforcing rib 7 and a second vertical reinforcing rib 8 which are vertical to the transverse reinforcing rib 6, the transverse reinforcing rib 6 is parallel to the top surface, the first vertical reinforcing rib 7 is positioned between the transverse reinforcing rib 6 and the top surface 2, and the second vertical reinforcing rib 8 is positioned between the transverse reinforcing rib and the bottom surface 3. The transverse reinforcing ribs 6 are parallel to the top surface 2 and divide the interior of the whole box body into two parts. The joint of the transverse reinforcing rib 6 and the side face can be positioned at the bending part of the L-shaped side wall. The distance between the first longitudinal ribs 7 is typically 50-100mm and the distance between the second longitudinal ribs 8 is typically 50-100 mm. If the distance is too large, the requirement of mechanical property is not met, and the sufficient supporting force is not provided, and if the distance is too small, resources are wasted. In this embodiment, the first longitudinal rib 7 is also rectangular, with its base connected to the side, while the second longitudinal rib 8 is L-shaped as a whole.

In the present embodiment, the length of the lower side of the whole side 1 is 450mm, and the length of the upper side is 400 mm; the width is 150 mm. The top surface 2 is 100mm wide and the bottom surface 3 is 65mm wide. Of course, the upper and lower sides may have other sizes, such as multiples of 50mm, 300 mm and 1800 mm. The width may also be 100mm, 200 mm.

Typically, the first mounting hole 301 is provided between the two first longitudinal ribs 7 on the bottom surface 3. The fixing piece is used for mounting the fixing piece and is connected with the external mounting piece. The distance between the perforations is 50mm or an integer multiple thereof. The hole size diameter may be 16 mm.

A second mounting hole 501 is provided on each side wall for connection with an external component. In this embodiment, the second mounting holes 501 are two and are uniformly arranged on two side walls.

In this embodiment, the fastener mounting bases 9 are provided between every two first longitudinal reinforcing ribs 7. In this embodiment, each of the fixing member mounting bases 9 is a columnar structure, the columnar structure extends to a side surface, a top surface of the columnar structure is parallel to the side surface, and a mounting hole is formed in the top surface of the fixing member mounting base 9. The fixture mounts the interior cavity of base 9.

In this embodiment, a third longitudinal rib 10 is provided between each of the fastener mounting seats 9 and the top surface 2. The main purpose is to further regulate the internal stress conduction.

In this embodiment, the inside corner mold is integrally formed. Generally, the negative angle mold is made of polymer plastic. For example, the polymer may be selected from any one of ABS, PP, PA, or PC. The internal corner die can be formed by injection molding or compression molding. The product mold listed in the embodiment adopts the slide block to be obliquely pushed and inwards drawn and is molded by injection.

Experimental tests show that the mechanical property of the internal corner mould prepared by adopting the materials and the structure can meet the requirements of modern buildings.

When the die is used, the bottom surface, the fixing piece mounting base and the adjacent template part, and the two side surfaces and the adjacent internal angle die or the template part are connected and fastened through the pin sheet. This device is through having changed its material to make its aluminium system reentrant corner mould among the replacement prior art through the reasonable setting to its inside strengthening rib and other parts, and the below of mounting base need not to add the support component, and the reentrant corner mould that makes for plastics among the prior art has obvious advantage.

Therefore, the utility model effectively overcomes various defects in the prior art and has high industrial utilization value.

The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.

Claims

1. An inside corner mold, characterized in that it comprises at least:

a top surface (2) and a bottom surface (3) which are parallel to each other, wherein the top surface (2) and the bottom surface (3) are both connected with and vertical to the side surface (1), the top surface (2) and the bottom surface (3) are both rectangular, the top surface (2), the bottom surface (3), the side surface (1) and the side walls with L-shaped two sides are enclosed into a semi-closed box body with an L-shaped cross section,

the box body is internally provided with a transverse reinforcing rib (6), a first longitudinal reinforcing rib (7) and a second longitudinal reinforcing rib (8) which are perpendicular to the transverse reinforcing rib (6), the transverse reinforcing rib (6) is parallel to the top surface, the first longitudinal reinforcing rib (7) is positioned between the transverse reinforcing rib (6) and the top surface (2), and the second longitudinal reinforcing rib (8) is positioned between the transverse reinforcing rib and the bottom surface;

a fixing piece mounting base (9) is arranged between every two first longitudinal reinforcing ribs, and a third longitudinal reinforcing rib (10) is arranged between each fixing piece mounting base and the top surface;

the internal angle mold is made of plastic.

2. The reentrant die of claim 1, wherein: every mounting base (9) all are the columnar structure, columnar structure's extension to side (1), the top surface and the side (1) of columnar structure are parallel, set up the mounting hole on the mounting base.

3. The reentrant die of claim 1, wherein: the fixing piece mounting base is internally provided with a cavity.

4. The reentrant die of claim 1, wherein: the length of the long edge of the top surface is different from that of the long edge of the bottom surface, and the width of the top surface is larger than that of the bottom surface.

5. The reentrant die of claim 1, wherein: the internal corner die is integrally formed.

6. The reentrant die of claim 1, wherein: the plastic is selected from any one of ABS, PP, PA or PC.

7. The reentrant die of claim 1, wherein: the distance between two adjacent first longitudinal reinforcing ribs (7) is 50-100 mm.

8. The reentrant die of claim 1, wherein: the distance between two adjacent second longitudinal reinforcing ribs (8) is 50-100 mm.

9. The reentrant die of claim 1, wherein: a first mounting hole is formed between two adjacent first longitudinal reinforcing ribs (7) on the bottom surface.

10. The reentrant die of claim 1 wherein a second mounting hole (501) is provided in both of the sidewalls.