Slotted waterproof screw

Abstract

The utility model relates to the technical field of screws and discloses a slotted waterproof screw which comprises a slotted waterproof screw body, a rivet is fixedly connected to the outside of the slotted waterproof screw body, a movable piece is rotatably connected to the outside of the rivet, and the movable piece is fixedly connected to the outside of the slotted waterproof screw body. A reinforcing assembly used for improving the strength of the slotted waterproof screw body is arranged in the slotted waterproof screw body, an anti-corrosion layer is arranged in the slotted waterproof screw body, and the reinforcing assembly comprises a reinforcing layer. According to the utility model, the movable sheet and the slotted waterproof screw body are adjusted to be in a horizontal state, then the slotted waterproof screw body can penetrate through the mounting hole, the movable sheet can be clamped at the other end of the mounting hole by rotating the movable sheet, and the slotted waterproof screw body can be fixed by rotating the tapping nut. The tapping nut can drive the rubber pad to make contact with the mounting hole, and then the slotted waterproof screw body can be fixed.

Description

TECHNICAL FIELD

[0001] The utility model relates to screw technology field especially relates to a slotted waterproof screw. BACKGROUND

[0002] Slotted waterproof screw is generally composed of screw, water stop piece, positioning piece and plug. The screw is generally a full tooth screw with threads on the surface, which can be used with a nut. The water stop piece is usually located in the middle of the screw and is generally made of steel or rubber, etc. Its function is to prevent water in the concrete from penetrating through the screw. Slotted waterproof screw is a fastener used in construction engineering, mainly used for fixing formwork and preventing concrete leakage.

[0003] In the prior art, during construction, the slotted waterproof screw is inserted through the formwork and fixed on the steel pipe or square wood outside the formwork with a nut, so as to fix the formwork at the desired position. However, in actual use, the screw is prone to displacement during concrete pouring due to poor fixation, which may cause deformation of the formwork and affect the flatness and perpendicularity of the concrete wall, thus affecting the appearance quality of the concrete structure. Therefore, the slotted waterproof screw is proposed to solve the above problems. SUMMARY

[0004] To overcome the above problems, the utility model provides a slotted waterproof screw, which aims to improve the fixation of the screw in the prior art.

[0005] To achieve the above purpose, the utility model adopts the following technical scheme:

[0006] A slotted waterproof screw comprises a slotted waterproof screw body, a rivet fixedly connected to the outside of the slotted waterproof screw body, a movable piece rotatably connected to the outside of the rivet, a reinforcing assembly arranged in the slotted waterproof screw body to improve the strength of the slotted waterproof screw body, and an anti-corrosion layer arranged in the slotted waterproof screw body.

[0007] Further description of the above technical scheme:

[0008] The reinforcing assembly comprises a reinforcing layer arranged in the slotted waterproof screw body.

[0009] Further description of the above technical scheme:

[0010] A tapping nut is threadedly connected to the bottom end of the slotted waterproof screw body, and a plurality of tapping teeth are formed in the inside of the tapping nut.

[0011] Further description of the above technical scheme:

[0012] The outer part of the rubber pad is in contact with the outer part of the tapping nut.

[0013] The utility model has the advantages of the following:

[0014] 1、the utility model discloses a movable piece and the slotted waterproof screw body are adjusted to be horizontal state, and then the slotted waterproof screw body can pass through the mounting hole, and the movable piece can be clamped at the other end of the mounting hole by rotating the movable piece, and the tapping nut can drive the rubber pad to contact with the mounting hole by rotating the tapping nut, and then the fixing of the slotted waterproof screw body can be realized.

[0015] 2、the utility model discloses that the tapping nut is rotated to fix the screw in the required position. BRIEF DESCRIPTION OF DRAWINGS

[0016] Fig. 1 A three-dimensional schematic view of the slotted waterproof screw is provided for the utility model;

[0017] Fig. 2 A structure schematic view of the reinforcing layer of the slotted waterproof screw is provided for the utility model;

[0018] Fig. 3 A structure schematic view of the tapping nut of the slotted waterproof screw is provided for the utility model.

[0019] LEGEND:

[0020] 1, slotted waterproof screw body;2, rivet;3, movable piece;4, reinforcing layer;5, corrosion -resistant layer;6, tapping nut;7, tapping tooth;8, rubber pad. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0022] REFERENCE Figs. 1-3The utility model provides a kind of slotted waterproof screw, including slotted waterproof screw body 1, slotted waterproof screw body 1 is generally made of high-strength steel material.It is long strip shape, with certain diameter and length.Screw body is also provided with specific slot, the design of these slots is convenient for installation and disassembly, and also can play the role of waterproof in the use process, the outside of slotted waterproof screw body 1 is fixedly connected with rivet 2, rivet 2 is generally made of metal material, with higher strength and hardness.Rivet is generally cylindrical in shape, head is larger, can be firmly fixed on the outside of slotted waterproof screw body 1.The role of rivet is to connect movable piece 3 and screw body, so that movable piece 3 can rotate outside rivet.Rivet 2 is rotatably connected with movable piece 3, movable piece 3 is generally made of metal material.The shape of movable piece 3 is rectangular.The surface of movable piece 3 is treated, with good wear resistance and corrosion resistance.The role of movable piece 3 is that when using slotted waterproof screw, it can be adjusted and fixed as required, improve the use flexibility and stability of screw;

[0023] The inside of slotted waterproof screw body 1 is provided with a reinforcing assembly for improving the strength of slotted waterproof screw body 1, which can effectively improve the carrying capacity and stability of the screw and ensure that it will not break or deform during use.Anticorrosion layer 5 is arranged in the inside of slotted waterproof screw body 1, which is usually made of corrosion-resistant materials such as zinc plating layer and coating.The role of anticorrosion layer 5 is to protect the screw body from being eroded by external corrosive substances and prolong the service life of the screw.The reinforcing assembly includes a reinforcing layer 4, which is arranged inside the slotted waterproof screw body 1;

[0024] Refer to Figs. 1-3 The bottom end of slotted waterproof screw body 1 is threadedly connected with a tapping nut 6, which is usually made of metal material and has internal and external threads.A plurality of tapping teeth 7 are arranged in the inside of tapping nut 6, which are accurately designed in shape and size to tightly cooperate with the external threads of slotted waterproof screw body 1 to achieve firm connection.The role of tapping nut 6 is to fix the screw at the desired position by rotating it when using slotted waterproof screw 1.

[0025] A rubber pad 8 is slidably connected to the outside of slotted waterproof screw body 1, which is usually made of rubber material and has good elasticity and sealing property.The rubber pad is generally circular or annular in shape and can be tightly fitted on the outside of slotted waterproof screw body 1.The outside of rubber pad 8 is in contact with the outside of tapping nut 6, which can play the role of sealing and waterproofing during use to prevent water and other corrosive substances from entering the inside of the screw and affecting its performance and service life.

[0026] Working principle: the device is made of high-strength steel material long strip screw body, surface opening has specific notches, convenient to install and disassemble, at the same time, enhance the waterproof performance. The outside of the screw body is fixed with rivet 1, rivet 2 connects movable piece 3, so that it can be adjusted and fixed when needed, so as to improve the flexibility and stability of the screw.

[0027] In order to enhance the carrying capacity and stability of the screw, the screw body is equipped with reinforcing assembly, which can ensure that there is no fracture or deformation in the use process. In addition, the screw body is also provided with corrosion resistant layer 5, which can protect the screw from being corroded by external corrosive substances, so as to prolong the service life.

[0028] In use, by adjusting the movable piece 3 and the slotted waterproof screw body 1 into a horizontal state, then the slotted waterproof screw body 1 can be inserted through the installation hole, by rotating the movable piece 3, the movable piece 3 can be clamped at the other end of the installation hole, by rotating the tapping nut 6, the tapping nut 6 can drive the rubber pad 8 to contact with the installation hole, so as to realize the fixation of the slotted waterproof screw body 1.

[0029] The screw bottom end is connected with tapping nut 6, which is internally provided with a plurality of tapping teeth 7, which is closely matched with the external thread of the screw body. By rotating the tapping nut 6, the screw can be fixed at the required position. The externally slidingly connected rubber pad 8 has good elasticity and sealing property, which can effectively prevent water and other corrosive substances from entering the screw, further ensuring the use performance and life of the screw.

[0030] Finally, it should be pointed out that: the above described is only the preferred embodiment of the present application, and is not used to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it can still modify the technical scheme recorded in the foregoing embodiments, or make equivalent replacement for part of the technical features, any modification, equivalent replacement, improvement, etc. within the spirit and principle of the present application, should be included in the protection scope of the present application.

Claims

1. A slotted waterproof screw comprising a slotted waterproof screw body (1), characterized in that: The outside of the slotted waterproof screw body (1) is fixedly connected with a rivet (2), the outside of the rivet (2) is rotatably connected with a movable piece (3), the inside of the slotted waterproof screw body (1) is provided with a reinforcing assembly for improving the strength of the slotted waterproof screw body (1), and the inside of the slotted waterproof screw body (1) is provided with a corrosion-resistant layer (5).

2. A slotted waterproof screw as claimed in claim 1, wherein: The reinforcing assembly comprises a reinforcing layer (4), and the outside of the reinforcing layer (4) is arranged in the inside of the slotted waterproof screw body (1).

3. A slotted waterproof screw as defined in claim 2, wherein: The outside bottom end of the slotted waterproof screw body (1) is screwedly connected with a tapping nut (6), and the inside of the tapping nut (6) is provided with a plurality of tapping teeth (7).

4. A slotted waterproof screw as defined in claim 3, wherein: The outside of the slotted waterproof screw body (1) is slidably connected with a rubber pad (8), and the outside of the rubber pad (8) is in contact with the outside of the tapping nut (6).

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