Turnover strip foundation and road channel steel formwork rapid erecting device

By designing a swivelable strip base and road channel steel formwork rapid support device, the problems of complex installation of traditional formwork and low steel utilization rate are solved, stable support and efficient installation of formwork are achieved, and construction efficiency and steel utilization rate are improved.

CN222631998UActive Publication Date: 2025-03-18THE THIRD CONSTR OF CHINA CONSTR EIGHTH ENG BUREAU
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Patent Information

Application Number
CN202420863952.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-24
Publication Date
2025-03-18
Estimated Expiration
2034-04-24

AI Technical Summary

Technical Problem

The process of traditional road channel steel formwork is complicated during installation, and the steel mesh has a risk of falling, the effect after forming is poor, and the steel utilization rate is low.

Method used

A swivelable strip base and road channel steel formwork rapid support device is designed, including channel steel formwork, support frame, fixed ground cone and rotating mechanism. Through the design of pulling holes and rotating mechanisms, stable support and convenient installation of the formwork are achieved.

Benefits of technology

The device simplifies the operation of workers, reduces construction complexity, prevents the fall of steel mesh, improves the concrete forming effect, reaches 100%, and improves construction efficiency and economy.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a turnover strip foundation and road channel steel formwork rapid erecting device which comprises a strip-shaped channel steel formwork, and opposite-pulling holes are formed in the middle of the channel steel formwork towards the two sides. The device further comprises a supporting framework used for supporting the channel steel formwork, the supporting framework is in a right triangle shape, a steel pipe parallel to the right-angle short edge is arranged at the connecting position of the right-angle long edge and the bevel edge of the supporting framework, a fixed ground cone is inserted into the steel pipe, and a rotating mechanism is further arranged on the supporting framework. Construction is convenient, the reinforcing mesh can be prevented from falling to the ground through the opposite pull holes, meanwhile, the channel steel formwork is high in rigidity, and the concrete forming effect is good; in addition, the device is directly installed after paying off, other materials such as keels are not needed for assistance, the workload is reduced, and the working efficiency is improved; and meanwhile, the turnover rate of steel can reach 100%, and practicability and economy are achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of building construction, in particular to a quick supporting device for a rotatable strip foundation and a road channel steel template. Background Art

[0002] Road channel steel formwork is a modern engineering material used in road construction and renovation. It has the advantages of high strength, durability, safety and reliability, and is therefore widely welcomed and favored by builders and citizens. The traditional road channel steel formwork has a complicated installation process, the steel mesh has the risk of falling, the effect after forming is poor, and the steel utilization rate is low. Utility Model Content

[0003] The utility model aims to address the deficiencies in the prior art and provides a rotatable strip foundation and road channel steel formwork rapid support device, comprising a channel steel formwork, the channel steel formwork is in a strip shape, and tension holes are arranged on both sides from the middle of the channel steel formwork; it also includes a support frame for supporting the channel steel formwork, the support frame is in a right-angled triangle, and steel pipes parallel to the right-angled short sides are arranged at the connecting position of the right-angled long side and the hypotenuse of the support frame, a fixed ground cone is inserted into the steel pipe, and a rotating mechanism is also arranged on the support frame.

[0004] Preferably, the pulling holes are arranged in the middle of the channel steel template and extend 350 mm laterally to both sides, and the diameter of the pulling holes is 25 mm.

[0005] Preferably, the support frame is made of a 26.8mm welded steel pipe with a length of 200mm as the short right-angle side of the triangle, and a Φ14mm steel bar as the long right-angle side and the hypotenuse. The length of the long right-angle side is 350mm, and the short right-angle side, the long right-angle side and the hypotenuse are welded and fixed respectively.

[0006] Preferably, the fixed ground cone is made of a steel bar with a length of 500 mm and a diameter of Φ14 mm. The bottom end of the fixed ground cone is conical and is quenched.

[0007] Preferably, the rotating mechanism includes steel bars passing through the right-angled short sides of the supporting frame, and the steel bars are welded to 100 mm inward from both ends of the channel steel template and in the middle to form a movable bracket that can rotate 180°.

[0008] Compared with the prior art, the beneficial effects of the utility model are:

[0009] The utility model is convenient for workers to reinforce and fix, and is convenient for construction. The setting of the pulling holes can prevent the steel mesh from falling to the ground. At the same time, the channel steel template has strong rigidity and the concrete molding effect is good. In addition, the utility model can be directly installed after laying out the lines, and does not require other materials such as keels to assist, thereby reducing workload and increasing work efficiency. At the same time, the steel turnover rate can reach 100%, which is practical and economical. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0011] Figure 1 It is a structural schematic diagram of the utility model;

[0012] In the figure: 1. Channel steel formwork; 2. Support frame; 3. Fixed ground cone; 4. Pulling holes; 5. Rotating mechanism. DETAILED DESCRIPTION

[0013] The technical solution of the utility model is described in detail below with reference to the accompanying drawings, but the protection scope of the utility model is not limited to the embodiments.

[0014] Reference Figure 1 The utility model discloses a rotatable strip foundation and road channel steel formwork rapid support device, comprising a channel steel formwork 1, wherein the channel steel formwork 1 is in a strip shape, and a pair of pulling holes 4 are arranged on both sides from the middle of the channel steel formwork 1; and a support frame 2 for supporting the channel steel formwork 1 is also included, wherein the support frame 2 is in a right-angled triangle shape, and a steel pipe parallel to the right-angled short side is arranged at the connecting position of the right-angled long side and the hypotenuse of the support frame 2, and a fixed ground cone 3 is inserted into the steel pipe, and a rotating mechanism 5 is also arranged on the support frame 2.

[0015] In the utility model, 3000mm*250mm*7mm channel steel is used as the channel steel template 1 and the keel, and 25mm holes are drilled at 70mm at both ends and 350mm in the middle of the channel steel template 1 to strengthen the tension or prevent the steel bars from falling to the ground. The 3000mm long worker can be constructed alone or collaboratively, and it is also convenient for turnover and transportation;

[0016] The supporting frame 2 structure adopts a triangle for stability. A 200mm long 26.8mm welded steel pipe is used as the short right-angle side of the triangle. A Φ14mm steel bar is used as the long right-angle side and the hypotenuse. The straight side is 350mm long. A 150mm 26.8mm welded steel pipe is installed at the other end for the penetration of the ground cone. The short right-angle side, the long right-angle side and the hypotenuse are welded and fixed respectively.

[0017] The fixed ground cone 3 is made of a 500mm Φ14mm steel bar with one end made into a cone shape for easy fixation, and is quenched to improve strength and increase service life.

[0018] The rotating mechanism 5 of the utility model includes steel bars passing through the right-angled short sides of the supporting frame, and the steel bars are welded to 100 mm inwards and in the middle of both ends of the channel steel template. The supporting frame 2 structure and the channel steel are assembled, and Φ14mm steel bars are passed through 26.8mm welded steel pipes (right-angled short sides of the supporting frame 2) and welded to 100 mm inwards and in the middle of both ends of the channel steel to form a movable bracket that can rotate 180°, which is convenient for fixing, adjusting the angle, and storing and transporting.

[0019] As above, although the present invention has been shown and described with reference to specific preferred embodiments, it should not be interpreted as limiting the present invention itself. Various changes can be made to it in form and detail without departing from the spirit and scope of the present invention defined in the attached claims.

Claims

1. A revolving strip foundation and road channel steel formwork rapid support device, characterized in that: It includes a channel steel template, which is in a strip shape and has pulling holes arranged on both sides from the middle of the channel steel template; it also includes a supporting frame for supporting the channel steel template, which is in a right-angled triangle shape, and a steel pipe parallel to the right-angled short side is arranged at the connecting position of the right-angled long side and the hypotenuse of the supporting frame, and a fixed ground cone is inserted into the steel pipe. A rotating mechanism is also arranged on the supporting frame.

2. A revolving strip foundation and road channel steel formwork rapid support device according to claim 1, characterized in that: The pulling holes are arranged in the middle of the channel steel template and extend 350 mm laterally to both sides, and the diameter of the pulling holes is 25 mm.

3. A revolving strip foundation and road channel steel formwork rapid support device according to claim 2, characterized in that: The supporting frame is made of a 26.8mm welded steel pipe with a length of 200mm as the short right-angle side of the triangle, and a Φ14mm steel bar as the long right-angle side and the hypotenuse. The length of the long right-angle side is 350mm, and the short right-angle side, the long right-angle side and the hypotenuse are welded and fixed respectively.

4. A revolving strip foundation and road channel steel formwork rapid support device according to claim 3, characterized in that: The fixed ground cone is made of a steel bar with a length of 500mm and a diameter of Φ14mm. The bottom end of the fixed ground cone is conical and is quenched.

5. A revolving strip foundation and road channel steel formwork rapid support device according to claim 4, characterized in that: The rotating mechanism includes steel bars passing through the right-angled short sides of the supporting frame, and the steel bars are welded to the two ends of the channel steel template 100 mm inward and in the middle to form a movable bracket that can rotate 180 degrees.