Rubber type positioning device for reserved hole in outer wall aluminum mold

Abstract

The utility model discloses a rubber type positioning device for a reserved hole in an outer wall aluminum mold, which belongs to the technical field of positioning devices and comprises two aluminum molds arranged in parallel, a steel sleeve is assembled between the two aluminum molds, an embedded pipe is sleeved outside the steel sleeve, a through hole is arranged on the side wall of each aluminum mold, a harness cord screw is assembled inside the steel sleeve, and the steel sleeve is sleeved outside the embedded pipe. A through hole is formed in the aluminum mold, the end of the harness screw penetrates through the through hole and then extends to the outside of the aluminum mold, a rubber block is assembled at the end of the harness screw, a reinforcing nut is in threaded connection with the portion, located on the outer wall of the aluminum mold, of the outside of the harness screw, a fastening rod is installed on the side wall of the rubber block, a fastening screw groove is formed in the end of the harness screw, and the fastening rod is inserted into the fastening screw groove; according to the device, the customized rubber blocks are fixed to the aluminum mold, due to the fact that the rubber blocks are directly fixed to the aluminum mold, each layer can be accurately positioned, displacement of the reserved pipe caused by collision of a vibrating bar or impact force of concrete pouring in the concrete pouring process is avoided, operation is easy and convenient, labor is saved, and rework is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of positioning devices, in particular to a rubber-type positioning device for reserved holes in an exterior wall aluminum mold. Background Art

[0002] In building construction, concrete pouring is used for exterior walls, that is, formwork is supported on both sides first, and then concrete is poured. Before pouring concrete, it is often necessary to reserve certain through-wall holes to facilitate the passage of various pipes later.

[0003] However, the existing traditional method of pre-reserving and pre-embedding holes in the exterior wall is to directly tie and fix them on the steel bars or weld clamps on the steel bars, which will cause displacement when pouring concrete or installing formwork, resulting in the need to redrill holes later. Therefore, the existing technology needs to be improved. Utility Model Content

[0004] The purpose of the utility model is to provide a rubber-type positioning device for reserved holes in exterior wall aluminum molds, so as to solve the problem proposed in the above-mentioned background technology that the traditional method of pre-embedding exterior wall holes is to directly tie and fix them on the steel bars or weld clamps on the steel bars, which will cause displacement when pouring concrete or installing the mold, thereby leading to the need to redo the holes later.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a rubber-type positioning device for reserved holes in an exterior wall aluminum mold, comprising two parallel aluminum molds, a steel sleeve installed between the two aluminum molds, the outside of the steel sleeve is sleeved with a pre-buried pipe, the side wall of the aluminum mold is provided with a through hole, the inside of the steel sleeve is provided with a through screw, the end of the through screw passes through the through hole and extends to the outside of the aluminum mold, the end of the through screw is provided with a rubber block, the outside of the through screw is located on the outer wall of the aluminum mold and is screwed with a reinforcing nut, the side wall of the rubber block is installed with a fastening rod, the end of the through screw is provided with a fastening screw groove, and the fastening rod is inserted into the fastening screw groove.

[0006] As a preferred embodiment of the present invention, the outside of the fastening rod is sleeved with an anti-slip cylinder, the side wall of the reinforcing nut is provided with an annular rotation groove, anti-slip rods are installed on both sides of the outer wall of the anti-slip cylinder, and the ends of the anti-slip rods are installed in the annular rotation groove.

[0007] As a preferred embodiment of the present invention, a spiral groove is provided on the outer wall of the anti-slip rod.

[0008] As a preferred embodiment of the present invention, the outer wall of the fastening rod is provided with an external thread that matches the fastening screw groove.

[0009] As a preferred embodiment of the present invention, a rubber ring gasket a and a rubber ring gasket b are mounted on the outside of the through-thread screw between the reinforcing nut and the aluminum mold, and the outer diameters of the rubber ring gasket a and the rubber ring gasket b are larger than the inner diameter of the through hole.

[0010] As a preferred embodiment of the present invention, the side wall of the rubber ring gasket a facing the rubber ring gasket b is evenly and equidistantly installed with extrusion blocks along its axis.

[0011] As a preferred embodiment of the present invention, both ends of the steel sleeve are connected with sealing iron sheets through inner welding, and both ends of the steel sleeve are against the inner side surface of the aluminum mold.

[0012] Compared with the prior art, the beneficial effects of the present invention are:

[0013] This device uses customized rubber blocks fixed on the aluminum mold to locate the positions of the reserved holes in the exterior wall. According to the design drawings, rubber blocks of different diameters are processed and manufactured externally. Because the rubber blocks are directly fixed on the aluminum mold, each layer can be accurately positioned, and during the concrete pouring process, the reserved pipes will not be displaced due to collisions with vibrating rods or the impact force of concrete pouring. It is easy to operate, saves labor, and avoids rework. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a structural diagram of the utility model;

[0015] Figure 2 This is a schematic diagram of the threaded screw of the present utility model;

[0016] Figure 3 It is a cross-sectional view of the utility model;

[0017] Figure 4 This is a schematic diagram of the fastening rod of the present utility model.

[0018] In the figure: 1. Aluminum mold; 2. Embedded pipe; 3. Through-thread screw; 4. Rubber block; 5. Rubber ring gasket a; 6. Extrusion block; 7. Rubber ring gasket b; 8. Reinforcement nut; 9. Annular groove; 10. Fastening screw groove; 11. Fastening rod; 12. Anti-slip cylinder; 13. Spiral groove; 14. Anti-slip rod; 15. External thread; 16. Through hole; 17. Steel casing; 18. Sealing iron sheet. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0020] See also Figure 1-4 , the utility model provides a technical solution:

[0021] In the present technical solution, a rubber-type positioning device for a reserved hole in an exterior wall aluminum mold comprises two parallel aluminum molds 1, a steel sleeve 17 is installed between the two aluminum molds 1, the outer portion of the steel sleeve 17 is sleeved with a pre-buried pipe 2, a through hole 16 is opened on the side wall of the aluminum mold 1, a through screw 3 is installed inside the steel sleeve 17, the end of the through screw 3 passes through the through hole 16 and extends to the outside of the aluminum mold 1, a rubber block 4 is installed on the end of the through screw 3, the outer portion of the through screw 3 is located on the outer wall of the aluminum mold 1 and is screwed with a reinforcing nut 8, a fastening rod 11 is installed on the side wall of the rubber block 4, a fastening screw groove 10 is opened on the end of the through screw 3, and the fastening rod 11 is inserted into the fastening screw groove 10;

[0022] In this technical solution, the parallel surfaces of the aluminum mold 1 are arranged relative to each other, and the two aluminum molds 1 are symmetrically provided with through holes at the positions where air-conditioning holes need to be reserved, forming a support formwork for casting a concrete shear wall with air-conditioning holes reserved therein, a long straight steel sleeve 17 and an embedded pipe 2 mounted on the pipe body of the steel sleeve 17, the two ends of the steel sleeve 17 are connected to the sealing iron sheet 18 by inner welding, and the two ends of the steel sleeve 17 are against the inner side of the aluminum mold 1, a through hole is opened in the center of the sealing iron sheet 18, corresponding to the through hole 16, and the through hole is arranged inside the template assembly for reserving air-conditioning holes, a long straight through-thread screw 3 passes through the through hole opened in the center of the sealing iron sheet 18 welded at the two ends of the steel sleeve 17, and the two ends of the through-thread screw 3 pass through the aluminum mold 1 and then a rubber block 4 is installed for positioning, and the rubber block 4 is customized into different sizes according to the design drawings and is installed on the through-thread screw 3 through the fastening rod 11.

[0023] In some technical solutions, the outer portion of the fastening rod 11 is sleeved with an anti-slip cylinder 12, the side wall of the reinforcing nut 8 is provided with an annular rotation groove 9, and anti-slip rods 14 are installed on both sides of the outer wall of the anti-slip cylinder 12, and the ends of the anti-slip rods 14 are installed in the annular rotation groove 9;

[0024] In this technical solution, the anti-slip cylinder 12 is fixed outside the fastening rod 11. After the fastening rod 11 is installed on the threaded screw 3, the anti-slip rod 14 on the anti-slip cylinder 12 is inserted into the annular groove 9 and fixed relative to the reinforcing nut 8.

[0025] In some technical solutions, a spiral groove 13 is provided on the outer wall of the anti-drop rod 14;

[0026] In this technical solution, the spiral groove 13 cooperates with the external thread of the threading screw 3 .

[0027] In some technical solutions, the outer wall of the fastening rod 11 is provided with an external thread 15 that matches the fastening screw groove 10;

[0028] In this technical solution, the external thread 15 cooperates with the internal thread of the fastening screw groove 10 .

[0029] In some technical solutions, a rubber ring gasket a5 and a rubber ring gasket b7 are mounted on the outside of the through-hole screw 3 between the reinforcing nut 8 and the aluminum mold 1. The outer diameters of the rubber ring gasket a5 and the rubber ring gasket b7 are larger than the inner diameter of the through hole 16.

[0030] In this technical solution, the through hole 16 is sealed by the rubber ring a5 and the rubber ring gasket b7.

[0031] In some technical solutions, the side wall of the rubber ring gasket a5 facing the rubber ring gasket b7 is evenly and equidistantly installed with extrusion blocks 6 along its axis;

[0032] In this technical solution, when the reinforcing nut 8 is screwed toward the aluminum mold 1, the rubber ring gasket a5 and the rubber ring gasket b7 are squeezed.

[0033] Working principle: When in use, the two ends of the steel sleeve 17 are welded to the sealing iron sheet 18, a hole is opened in the center of the iron sheet, and the reinforcing screw is a through-thread screw 3 that matches the on-site aluminum mold. The through-thread screw 3 passes through the two ends of the steel sleeve 17 and is tightened and fixed with nuts. Then, according to the design drawing, rubber blocks 4 of different diameters are processed and made. Because the rubber blocks 4 are installed on the aluminum mold 1, each layer can be accurately positioned, and during the concrete pouring process, the reserved pipe will not be displaced due to the collision of the vibrating rod or the impact force of the concrete pouring. It is easy to operate, saves labor, and avoids rework.

[0034] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0035] While the present invention has been described above with reference to exemplary embodiments, various modifications may be made and equivalent components may be substituted without departing from the scope of the present invention. In particular, as long as no structural conflicts exist, the various features of the disclosed embodiments may be combined with one another in any manner. The omission of an exhaustive description of these combinations in this specification is solely for the sake of space and resource conservation. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but encompasses all technical solutions within the scope of the claims.

Claims

1. A positioning device for a reserved hole in a rubber-type exterior wall aluminum mold, comprising two parallel aluminum molds (1), characterized in that: A steel sleeve (17) is installed between the two aluminum molds (1), and the outer portion of the steel sleeve (17) is sleeved with a pre-buried pipe (2). A through hole (16) is provided on the side wall of the aluminum mold (1). A threaded screw (3) is installed inside the steel sleeve (17), and the end of the threaded screw (3) passes through the through hole (16) and extends to the outside of the aluminum mold (1). A rubber block (4) is installed at the end of the threaded screw (3). The outer portion of the threaded screw (3) is located on the outer wall of the aluminum mold (1) and is screwed with a reinforcing nut (8). A fastening rod (11) is installed on the side wall of the rubber block (4). A fastening screw groove (10) is provided at the end of the threaded screw (3), and the fastening rod (11) is inserted into the fastening screw groove (10).

2. The rubber-type positioning device for a reserved hole in an exterior wall aluminum mold according to claim 1, characterized in that: The outer portion of the fastening rod (11) is sleeved with an anti-slip cylinder (12), the side wall of the reinforcing nut (8) is provided with an annular rotation groove (9), and anti-slip rods (14) are installed on both sides of the outer wall of the anti-slip cylinder (12), and the ends of the anti-slip rods (14) are installed in the annular rotation groove (9).

3. The rubber-type positioning device for a reserved hole in an exterior wall aluminum mold according to claim 2, characterized in that: The outer wall of the anti-slip rod (14) is provided with a spiral groove (13).

4. The rubber-type positioning device for a reserved hole in an exterior wall aluminum mold according to claim 1, characterized in that: The outer wall of the fastening rod (11) is provided with an external thread (15) that matches the fastening screw groove (10).

5. The rubber-type positioning device for a reserved hole in an exterior wall aluminum mold according to claim 1, characterized in that: The outside of the through-thread screw (3) is provided with a rubber ring gasket a (5) and a rubber ring gasket b (7) between the reinforcing nut (8) and the aluminum mold (1), and the outer diameters of the rubber ring gasket a (5) and the rubber ring gasket b (7) are larger than the inner diameter of the through hole (16).

6. The rubber-type positioning device for a reserved hole in an exterior wall aluminum mold according to claim 5, characterized in that: The side wall of the rubber ring gasket a (5) facing the rubber ring gasket b (7) is evenly and equidistantly installed with extrusion blocks (6) along the axis thereof.

7. The rubber-type positioning device for a reserved hole in an exterior wall aluminum mold according to claim 1, characterized in that: The two ends of the steel sleeve (17) are connected to sealing iron sheets (18) by inner welding, and the two ends of the steel sleeve (17) are against the inner side surface of the aluminum mold (1).

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