Angle-adjustable bolt type steel formwork

By connecting the cylinder and panel of the adjustable angle pin-type steel formwork, combined with plug-in parts and locking parts, the problems of cumbersome connection and inconvenient angle adjustment of existing steel formwork are solved, and the installation of the formwork system is fast and stable.

CN224161415UActive Publication Date: 2026-04-24HEFEI WANZHONG TRAFFIC ENG
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HEFEI WANZHONG TRAFFIC ENG
Filing Date
2025-05-12
Publication Date
2026-04-24

AI Technical Summary

Technical Problem

Existing steel formwork connection methods are cumbersome, angle adjustment is inconvenient, and stability is easily affected by construction vibration and external forces, affecting construction efficiency and safety.

Method used

An adjustable angle pin-type steel template is adopted, which connects the cylinder and the panel through strip holes. Combined with plug-in parts and locking parts, it realizes quick connection and angle adjustment of the panel, and improves accuracy through scale lines.

Benefits of technology

It enables rapid panel connection and stable angle adjustment, improves the versatility and construction efficiency of the template, ensures the stability and safety of the connection structure, and reduces maintenance costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an angle-adjustable bolt type steel formwork, which relates to the field of constructional engineering and comprises panels, strip-shaped holes are symmetrically arranged on two sides of the panels, the angle-adjustable bolt type steel formwork further comprises connecting pieces, the connecting pieces are used for being matched with the panels so as to connect a plurality of panels to form a required formwork structure, each connecting piece comprises a cylinder, a notch is arranged on one side of each cylinder, and a bolt is arranged on the other side of each cylinder. During assembly, the barrel body can penetrate into the strip-shaped hole of any panel from the position of the notch and penetrate into the strip-shaped hole of the other panel in the same way, so that the two panels are connected, the barrel body penetrates into the strip-shaped holes of the panels from the position of the notch, rapid connection between the panels is achieved, and the connection efficiency is improved. After connection, the angle between the two panels can be easily adjusted, the panels are allowed to be subjected to angle adjustment while keeping connection, the panels are effectively prevented from being separated from the barrel body in the angle adjustment process through combined use of the locking pieces and the inserting pieces, and the stability and safety of the connection structure are ensured.
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Description

Technical Field

[0001] This utility model relates to the field of building engineering, and in particular to an adjustable angle pin-type steel formwork. Background Technology

[0002] Steel formwork is widely used in various concrete pouring projects due to its high strength, high stability, and reusability. Traditional steel formwork connections often rely on fasteners such as bolts and nuts, which not only makes the assembly process cumbersome but also makes the stability of the connection points susceptible to construction vibrations and external forces, easily leading to loosening or detachment, thus affecting the overall stability and safety of the formwork system.

[0003] Once connected, the angle of existing steel formwork is often difficult to adjust, or the adjustment process requires a lot of time and manpower. This not only reduces construction efficiency but also makes it difficult to meet the formwork requirements under complex construction conditions. Utility Model Content

[0004] The purpose of this invention is to provide an adjustable angle pin-type steel formwork, which solves the problems of insufficient flexibility in the assembly and splicing process of existing steel formwork and inconvenience in angle adjustment after connection.

[0005] To achieve the above objectives, the technical solution of this utility model is as follows: An adjustable angle pin-type steel template includes a panel, on both sides of which are symmetrically provided with strip-shaped holes, and also includes a connector for cooperating with the panel to connect multiple panels to form the required template structure. The connector includes a cylinder, on one side of which is provided with a notch. During assembly, the cylinder can be inserted into the strip-shaped hole of any panel through the notch, and similarly inserted into the strip-shaped hole of another panel, thereby connecting the two panels.

[0006] It also includes a connector that slides into the notch of the cylinder. The connector has grooves on both sides that match the contours of the notch on both sides of the cylinder, so that the two sides of the notch can be embedded in the grooves.

[0007] Preferably, the top of the connector is fixedly connected with a lifting block, which facilitates the picking and placing of the connector and makes the assembly process more convenient.

[0008] Preferably, a locking component is slidably inserted into the bottom of the notch of the cylinder. The locking component also has grooves on both sides that match the contour of the notch of the cylinder. A threaded rod is rotatably connected inside the locking component. A threaded hole is opened at the bottom of the insertion component. The top end of the threaded rod is threaded into the threaded hole of the insertion component. A hexagonal head is provided at the bottom end of the threaded rod.

[0009] Preferably, the inner walls on both sides of the notch of the cylinder are arc-shaped, which facilitates the smooth insertion of the cylinder into the strip hole of the panel from the notch, reducing friction and resistance during the assembly process.

[0010] Preferably, the top and bottom of the panel have evenly distributed connection holes, which provide assembly points for vertical connections between panels and can also be used to fix the formwork system to the support structure on the construction site.

[0011] Preferably, the top of the panel is symmetrically fixed with hooks for hoisting and transporting the formwork, which makes it easy for construction workers to move the formwork system from one location to another on the construction site, or to lift it to the required height for installation.

[0012] Preferably, the outer surface of the cylinder is equipped with scale lines, which facilitates construction personnel to quickly and accurately measure and adjust the angle between the panels, thereby improving the accuracy and efficiency of the formwork system installation.

[0013] Compared with the prior art, the advantages of this utility model are as follows:

[0014] 1. This utility model achieves rapid connection between panels by inserting the cylinder through the notch into the strip hole of the panel. After connection, the angle between the two panels can be easily adjusted, allowing the panels to be adjusted while maintaining the connection. This enables the template to adapt to the concrete pouring needs of different sizes and shapes, improving the versatility of the template.

[0015] 2. This utility model effectively prevents the panel from separating from the cylinder during angle adjustment by combining locking and plug-in components, ensuring the stability and safety of the connection structure. Moreover, it is easy to assemble and can be maintained and replaced individually without replacing the entire connector, thus reducing maintenance costs. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0017] Figure 2 This is a schematic diagram of the panel structure of this utility model.

[0018] Figure 3 This is a disassembled schematic diagram of the cylinder and connector of this utility model.

[0019] Figure 4 This is a schematic diagram of the locking component structure of this utility model.

[0020] Reference numerals: 1. Panel; 2. Connector; 21. Cylinder; 211. Notch; 3. Insertion; 31. Lifting block; 32. Threaded hole; 4. Locking element; 42. Threaded rod; 421. Hexagonal head; 11. Strip hole; 12. Connecting hole; 13. Hook. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0022] Please see Figures 1 to 4 This embodiment provides an adjustable angle pin-type steel template, including a panel 1, with symmetrical strip holes 11 on both sides of the panel 1, and a connector 2. The connector 2 is used to cooperate with the panel 1 to connect multiple panels 1 to form the required template structure. The connector 2 includes a cylinder 21, with a notch 211 on one side. During assembly, the cylinder 21 can be inserted into the strip hole 11 of any panel 1 through the notch 211, and similarly inserted into the strip hole 11 of another panel 1, thereby connecting the two panels 1.

[0023] The two panels 1 are connected by the cylinder 21. Since the strip hole 11 can slide on the outside of the cylinder 21, the two connected panels 1 can rotate relative to each other around the axis of the cylinder 21, thereby adjusting the angle between the two panels 1.

[0024] It also includes a connector 3, which is slidably inserted into the notch 211 of the cylinder 21. The connector 3 has grooves on both sides, which match the contours of the notch 211 on both sides of the cylinder 21, so that the notch 211 on both sides of the cylinder 21 can be embedded in the grooves. By inserting the connector 3 into the cylinder 21, the notch 211 can be partially closed, effectively restricting the movement of the strip hole 11 of the panel 1 along the axial direction of the cylinder 21, and ensuring the stability and safety of the connection structure.

[0025] The top of the connector 3 is fixedly connected to a lifting block 31, which facilitates the picking, placing and assembling of the connector 3.

[0026] A locking member 4 is slidably inserted into the bottom of the notch 211 of the cylinder 21. The locking member 4 also has grooves on both sides that match the contour of the notch 211 of the cylinder 21. A threaded rod 42 is rotatably connected inside the locking member 4. A threaded hole 32 is opened at the bottom of the plug-in member 3. The top end of the threaded rod 42 is threaded into the threaded hole 32 of the plug-in member 3. A hexagonal head 421 is provided at the bottom end of the threaded rod 42.

[0027] Slide the locking part 4 to the bottom of the notch 211 and insert it. Then rotate the threaded rod 42 so that its top thread enters the threaded hole 32 of the connector 3. This will connect and lock the locking part 4 and the connector 3, preventing the connector 3 on the cylinder 21 between the panels 1 from falling off or loosening due to vibration or external force during construction.

[0028] The inner walls on both sides of the notch 211 of the cylinder 21 are arc-shaped, which makes it easy for the cylinder 21 to be smoothly inserted into the strip hole 11 of the panel 1 through the notch 211, reducing friction and resistance during the assembly process.

[0029] The top and bottom of panel 1 are evenly distributed with connection holes 12. The connection holes 12 facilitate panel 1 to be fixed to the support structure on the construction site by fasteners, and also facilitate vertical connection between panels 1.

[0030] The top of panel 1 is symmetrically and fixedly connected with hooks 13 for hoisting and transporting the formwork, which makes it easy for construction workers to move the formwork system from one location to another on the construction site, or to lift it to the required height for installation.

[0031] The cylinder 21 has scale lines on its exterior, which makes it easy for construction personnel to quickly and accurately measure and adjust the angle between the panels 1, thus improving the accuracy and efficiency of the formwork system installation.

[0032] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An adjustable angle pin-type steel formwork, comprising a panel (1), characterized in that, The panel (1) has symmetrical strip holes (11) on both sides and also includes a connector (2). The connector (2) is used to cooperate with the panel (1) to connect multiple panels (1) to form the required template structure. The connector (2) includes a cylinder (21). A notch (211) is provided on one side of the cylinder (21). During assembly, the cylinder (21) can be inserted into the strip hole (11) of any panel (1) from the notch (211) and similarly into the strip hole (11) of another panel (1), thereby connecting the two panels (1).

2. The adjustable angle pin-type steel formwork according to claim 1, characterized in that, It also includes a connector (3), which is slidably inserted into the notch (211) of the cylinder (21). The connector (3) has grooves on both sides, which match the contours of the notch (211) of the cylinder (21) so that the notch (211) of the cylinder (21) can be embedded in the grooves.

3. The adjustable angle pin-type steel formwork according to claim 2, characterized in that, The top of the connector (3) is fixedly connected to a lifting block (31).

4. The adjustable angle pin-type steel formwork according to claim 2, characterized in that, A locking member (4) is slidably inserted into the bottom of the notch (211) of the cylinder (21). The locking member (4) also has grooves on both sides that match the outline of the notch (211) of the cylinder (21). A threaded rod (42) is rotatably connected inside the locking member (4). A threaded hole (32) is opened at the bottom of the plug-in member (3). The top end of the threaded rod (42) is threaded into the threaded hole (32) of the plug-in member (3). A hexagonal head (421) is provided at the bottom end of the threaded rod (42).

5. The adjustable angle pin-type steel formwork according to claim 1, characterized in that, The inner walls on both sides of the notch (211) of the cylinder (21) are arc-shaped.

6. The adjustable angle pin-type steel formwork according to claim 1, characterized in that, The panel (1) has evenly distributed connection holes (12) at its top and bottom.

7. The adjustable angle pin-type steel formwork according to claim 1, characterized in that, The top of the panel (1) is symmetrically fixed with hooks (13).

8. The adjustable angle pin-type steel formwork according to claim 1, characterized in that, The cylinder (21) has scale lines on its exterior.