Novel mold hanging device for hole construction

By designing a new hole hanging device including a circular wooden base plate and adjustable screw, the existing device is easily fallen off and has low reuse rate, and convenient construction and efficient utilization are achieved to adapt to holes of different sizes.

CN222822823UActive Publication Date: 2025-05-02ANHUI SANJIAN ENG
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Patent Information

Application Number
CN202421584284.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-05
Publication Date
2025-05-02
Estimated Expiration
2034-07-05

AI Technical Summary

Technical Problem

The existing hole hanging mold device is easy to fall off and has low reuse rate, making it difficult to meet the needs of holes of different sizes.

Method used

A new type of hanging mold device including a circular wooden base plate and steel screw was designed. The base plate is equipped with a threaded hole in the center. The screw is threaded to the base plate and is equipped with adjustable height fixing nuts and mountain card to ensure the stability of the device.

Benefits of technology

The threaded connection between the base plate of the device and the screw is adjustable, suitable for holes of different sizes, and the design of the mountain-shaped card does not require additional shaping brackets, which is easy to use and improves construction efficiency and quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a novel mould hanging device for hole construction, which comprises a bottom plate and a connecting screw rod, a threaded hole matched with the connecting screw rod is arranged in the center of the bottom plate, and the lower portion of the connecting screw rod is in threaded connection with the bottom plate. A fixing nut and a clamp shaped like a Chinese character'shan 'are in threaded connection with the portions, located on the upper face and the lower face of the bottom plate, of the connecting screw respectively, and a balance nut piece is in threaded connection with the upper portion of the connecting screw. The bottom plate is circular and is consistent with a hole in shape, so that the practicability is good; the E-shaped clamp is arranged below the bottom plate, a shaping support does not need to be arranged independently, and operation is simple and easy; the connecting screw rod is in threaded connection with the bottom plate, and the height of the thread is adjustable, so that the requirements of holes with different sizes are met; the device can be applied to the hole template construction process, and is convenient to construct, simple to install, economical and efficient.
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Description

Technical Field

[0001] This utility model relates to the field of hole formwork construction technology in building engineering, and in particular to a new type of economical and efficient hole formwork device. Background Technology

[0002] With the rapid development of my country's engineering technology and the accelerated pace of urbanization, suspended formwork construction technology for building foundation pits is becoming increasingly common. In this process, selecting a suitable suspended formwork device not only improves the efficiency of pit construction but also affects the overall construction quality of the building. Therefore, exploring more advantageous suspended formwork devices based on the shortcomings of current devices is of great importance and significance for the construction of pits in modern buildings. This utility model is a suspended formwork device for pit construction, which can be used in various situations and solves the problems of easy detachment and low reusability of current suspended formwork devices. Utility Model Content

[0003] The purpose of this utility model is to overcome the shortcomings of existing technologies and provide a new type of suspended formwork device for hole construction.

[0004] This utility model is achieved through the following technical solution:

[0005] A novel suspended formwork device for hole construction includes a base plate and a connecting screw. A threaded hole matching the connecting screw is opened in the center of the base plate. The lower part of the connecting screw is threaded to the base plate. A fixing nut and a U-shaped clamp are threaded to the connecting screw on the top and bottom of the base plate, respectively. A balance nut plate is threaded to the upper part of the connecting screw.

[0006] The base plate is a circular wooden board with a diameter of 50cm and a thickness of 1.5cm.

[0007] The connecting screw is a steel screw, 80cm in length and 1.2cm in diameter.

[0008] The fixing nut has an inner diameter of 1.2cm and a height of 1.5cm.

[0009] The aforementioned balance nut is a mountain-shaped nut.

[0010] The advantages of this utility model are: the base plate is circular, which matches the shape of the hole, making it highly practical; a mountain-shaped clip is provided under the base plate, eliminating the need for a separate shaping bracket, making it simple and easy to operate; a connecting screw is used to connect to the base plate, and the thread height is adjustable to meet the needs of holes of different sizes; this utility model can be applied in the construction process of hole templates, making construction convenient, installation simple, economical and efficient. Attached Figure Description

[0011] Figure 1 This is a structural diagram of the base plate of this utility model;

[0012] Figure 2 This is a schematic diagram of the structure of this utility model. Detailed Implementation

[0013] like Figure 1 , 2 As shown, a novel suspended formwork device for hole construction includes a base plate 1 and a connecting screw 2. A threaded hole matching the connecting screw 2 is formed in the center of the base plate 1. The lower part of the connecting screw 2 is threaded onto the base plate 1. A fixing nut 4 and a U-shaped clip 3 are threaded onto the connecting screw 2, located respectively above and below the base plate 1. A balance nut plate 5 is threaded onto the upper part of the connecting screw 2. The balance nut plate 5 is a U-shaped nut.

[0014] This utility model relates to a base plate 1, made of round wood, 50 cm in diameter and 1.5 cm thick, primarily used to seal the bottom of the opening; a connecting screw 2, made of steel, 80 cm long and 1.2 cm in diameter, primarily used to connect the base plate 1; a mountain-shaped clip 3, model M12, made of iron, used to fix the bottom surfaces of the base plate 1 and the connecting screw 2; a fixing nut 4, made of steel, with an internal diameter of 1.2 cm and a height of 1.5 cm, primarily used to fix the top of the connection between the base plate 1 and the connecting screw 2; and a balance nut piece 5, made of steel, primarily used to connect the screw 2 and fix the mold at the axial position of the hole. This utility model is an economical and efficient hole-lifting mold device, and its specific usage process is as follows:

[0015] Step 1: Assemble the mold and screw the fixing nut 4 into the connecting screw 2;

[0016] Step 2: Insert the end of the connecting screw 2 with the fixing nut 4 into the threaded hole of the base plate 1;

[0017] Step 3: Use the mountain-shaped clip 3 to screw the base plate into the connecting screw 2, and use the fixing nut 4 to lock the base plate 1 in place;

[0018] Step 4: After the floor slab is poured, insert the connecting bolt 2 into the hole;

[0019] Step 5: Screw the balance nut piece 5 into the connecting screw 2 along the top of the connecting screw 2 until both ends of the balance nut piece 5 are stuck at the edge of the hole;

[0020] Step 6: After slightly adjusting the position of the locking point, tighten the balance nut piece 5 and then pour the hole.

Claims

1. A new type of hanging formwork device for hole construction, characterized in that: It includes a base plate and a connecting screw. A threaded hole matching the connecting screw is opened in the center of the base plate. The lower part of the connecting screw is threadedly connected to the base plate. A fixing nut and a mountain-shaped clip are threadedly connected to the upper and lower parts of the base plate on the connecting screw, and a balancing nut sheet is threadedly connected to the upper part of the connecting screw.

2. A new type of hanging formwork device for hole construction according to claim 1, characterized in that: The bottom plate is a circular wooden board with a diameter of 50 cm and a thickness of 1.5 cm.

3. A new type of hanging formwork device for hole construction according to claim 1, characterized in that: The connecting screw is a steel screw with a length of 80 cm and a diameter of 1.2 cm.

4. A new type of hanging formwork device for hole construction according to claim 1, characterized in that: The fixing nut has an inner diameter of 1.2 cm and a height of 1.5 cm.

5. A new type of hanging formwork device for hole construction according to claim 1, characterized in that: The balancing nut piece is a mountain-shaped nut.