Column rib deviation-preventing telescopic fixing device

Abstract

The utility model provides a column rib anti-deviation telescopic fixing device, which belongs to the field of column rib fixing devices and comprises bases, telescopic rod devices and buckles, the four telescopic rod devices form a telescopic frame-shaped structure, the bases are arranged at the bottoms of four corners of the telescopic frame-shaped structure, and the buckles are arranged on the inner sides of the telescopic rod devices at intervals. And the base is fixed on the floor template and is arranged on the side edge of the supporting column. The base is fixed on a floor template through bolts; the outer rod and the inner rod are telescopically adjusted and fixedly connected through a spring bayonet lock; the column ribs and the outer rod or the inner rod are fastened through the buckles, so that deviation prevention and fixation of the column ribs are achieved; the fixing device solves the problems that the column ribs are prone to deviation and difficult to fix, can fix the column ribs with different column sections and different numbers, can be repeatedly used, and is high in applicability and easy to apply and popularize.

Description

Technical Field

[0001] The utility model relates to the field of column reinforcement fixing devices, in particular to a column reinforcement anti-deflection retractable fixing device. Background Art

[0002] With the rapid development of social economy and the continuous deepening of urbanization, housing construction projects have received more and more attention. House construction often adopts frame structure or frame-shear structure, and the column is a very important component in the structure, which is used to support the upper weight of the building, and its quality has attracted much attention.

[0003] During the construction process, due to the large number of column steel bars and the difficulty in fixing them, the phenomenon of column steel bar deviation is common. Most deviation problems are re-processed in the later stage, but not controlled during construction, resulting in many column steel deviations, poor quality, and increased construction costs. The construction quality of the column is reduced and the construction needs of improving quality, empowering, reducing costs and increasing efficiency cannot be met. Therefore, it is necessary to design a retractable fixing device for column steel bar deviation prevention. Utility Model Content

[0004] The purpose of the utility model is to provide a column reinforcement anti-deviation retractable fixing device to solve the technical problems of the existing column reinforcement being easy to deviate and difficult to fix. It is suitable for anti-deviation fixing of column reinforcement in construction projects, and is fast, accurate, and stable. It can realize the fixing of column reinforcements with different column sections and different numbers, and can be used repeatedly, with strong applicability.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is as follows:

[0006] A telescopic fixing device for preventing column reinforcement from deflecting comprises a base, a telescopic rod device and a buckle. Four telescopic rod devices constitute a telescopic frame structure. The base is arranged at the bottom of the four corners of the telescopic frame structure. A plurality of buckles are arranged at intervals on the inner side of the telescopic rod device. The buckles clamp the column reinforcement. The base is fixed on the floor formwork and is arranged on the side of the pillar.

[0007] Furthermore, the telescopic rod device comprises an outer rod, an inner rod and a spring latch, the outer rod is sleeved on the outside of the inner rod, the spring latch is arranged on the inner rod, and the spring latch is locked with the outer rod.

[0008] Furthermore, the spring pin includes a pin, a fixing ring and a spring. The fixing ring is fixedly arranged in the inner rod, the spring is arranged in the fixing ring, and the bottom end of the spring is fixedly connected to the inner rod, the bottom end of the pin is connected to the upper end of the spring, and the upper end of the pin extends out of the upper end of the inner rod.

[0009] Furthermore, the length of the outer rod is not less than 1 / 2 of the column width. It is made of 60×60mm hollow square steel. One end of the outer rod is not closed, and the other end is closed with a 50×50mm reserved hole opened on the inner side of the closed end. A circular reserved hole with a diameter of 16mm is provided at the upper part of the outer rod, and 30×30mm reserved holes are evenly provided on the inner side.

[0010] Furthermore, the length of the inner rod is not less than 1 / 2 of the column width. It is made of 50×50mm hollow square steel; 30×30mm reserved holes are evenly provided on the inner side.

[0011] Furthermore, the base includes a bottom plate, a protruding support column, and a through hole. The bottom end of the protruding support column is fixedly provided on the bottom plate, the through hole is provided on the bottom plate, and the upper end of the protruding support column is set as a hollowed-out threaded structure. A bolt is provided to pass through the telescopic rod device and be threadedly connected to the protruding support column.

[0012] Furthermore, the buckle is set as a U-shaped structure. Triangular clamping blocks are provided on both sides of the opening of the U-shaped structure. The U-shaped structure is made of a flexible material.

[0013] Due to the adoption of the above technical solutions, the present utility model has the following beneficial effects:

[0014] The present utility model is simple to manufacture, convenient to operate, accurate in positioning, firm in fixing, fast in installation, reducing the expenditure of labor costs, economical and practical, reusable multiple times, realizing the fixing of different column cross-sections and different numbers of column reinforcements, with strong applicability and easy to be popularized and applied. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is the plan view of the present utility model;

[0016] Figure 2 is the perspective view of the present utility model;

[0017] Figure 3 is the sectional view of the present utility model;

[0018] Figure 4 is the schematic diagram of the structure before the buckle of the present utility model is clamped;

[0019] Figure 5 is the schematic diagram of the buckling structure of the buckle of the present utility model;

[0020] Figure 6 is the schematic diagram of the buckle structure of the present utility model;

[0021] Figure 7 is the schematic diagram of the base structure of the present utility model;

[0022] Figure 8 is the sectional view of the spring cotter pin of the present utility model.

[0023] In the attached drawings, 1 is the base, 2 is the outer rod, 3 is the inner rod, 4 is the bolt, 5 is the buckle, 6 is the spring pin, 6.1 is the pin, 6.2 is the fixing ring, 6.3 is the spring, 7 is the column reinforcement, 8 is the bottom plate, 9 is the protruding support column, and 10 is the through hole. Detailed implementation mode

[0024] To make the purpose, technical solution and advantages of the present utility model more clear and understandable, the following preferred embodiments are cited with reference to the attached drawings to further elaborate on the present utility model in detail. However, it should be noted that many details listed in the specification are only for enabling the reader to have a thorough understanding of one or more aspects of the present utility model, and these aspects of the present utility model can be implemented even without these specific details.

[0025] As Figures 1-7 shown, a column reinforcement anti-deviation and telescopic fixing device includes a base 1, a telescopic rod device and a buckle 5. Four telescopic rod devices form a telescopic frame structure. The base 1 is arranged at the bottom corners of the telescopic frame structure. A plurality of buckles 5 are arranged at intervals on the inner side of the telescopic rod device. The buckle 5 clamps the column reinforcement 7. The base 1 is fixed on the floor formwork and is arranged on the side of the support column. It is connected and fixed to the base fixed on the floor slab formwork through bolts; the spring pin is used for telescopic adjustment and connection and fixation between the outer rod and the inner rod; the column reinforcement is clamped to the outer rod or the inner rod by the buckle to achieve anti-deviation fixation of the column reinforcement.

[0026] In the embodiment of the present utility model, the telescopic rod device includes an outer rod 2, an inner rod 3 and a spring pin 6. The outer rod 2 is sleeved outside the inner rod 3, and the spring pin 6 is arranged on the inner rod 3. The spring pin 6 is arranged in a clamping manner with the outer rod 2.

[0027] In the embodiment of the present utility model, the spring pin 6 includes a pin 6.1, a fixing ring 6.2 and a spring 6.3. The fixing ring 6.2 is fixedly arranged inside the inner rod 3. The spring 6.3 is arranged inside the fixing ring 6.2, and the bottom end of the spring 6.3 is fixedly connected to the inner rod 3. The bottom end of the pin 6.1 is connected to the upper end of the spring 6.3, and the upper end of the pin 6.1 extends out of the upper end of the inner rod 3. The upper part is connected to a cylinder pin with a diameter of 16 mm, and is wrapped with a fixing ring; the spring, the fixing ring and the inner rod are welded and fixed.

[0028] In the embodiment of the present utility model, the length of the outer rod 2 is not less than 1 / 2 of the column width. It is made of 60×60 mm hollow square steel. One end of the outer rod 2 is not closed, and the other end is closed and a 50×50 mm reserved hole is opened on the inner side of the closed end. A circular reserved hole with a diameter of 16 mm is provided at the upper part of the outer rod 2, and reserved holes of 30×30 mm are evenly provided on the inner side.

[0029] In the embodiment of the utility model, the length of the inner rod 3 is not less than 1 / 2 of the column width, and is made of 50×50mm hollow square steel; 30×30mm reserved holes are evenly reserved on the inner side.

[0030] In the embodiment of the utility model, the base 1 includes a bottom plate 8, a protruding pillar 9 and a through hole 10. The bottom end of the protruding pillar 9 is fixedly set on the bottom plate 8, the through hole 10 is set on the bottom plate 8, the upper end of the protruding pillar 9 is set as a hollow threaded structure, and a bolt 4 is set to pass through the telescopic rod device and is threadedly connected to the protruding pillar 9. The height of the base is consistent with the thickness of the floor; the bottom plate is rectangular, the base is provided with 3 through holes, and the bottom plate is provided with 1 protruding pillar. The shape is cylindrical, the outer diameter is 20mm, the inner diameter is 16mm, and the inner wall is provided with screw threads.

[0031] In the embodiment of the utility model, the buckle 5 is configured as a U-shaped structure, triangular clamping blocks are arranged on both sides of the opening of the U-shaped structure, and the U-shaped structure is made of flexible material.

[0032] The construction process of the column reinforcement anti-deflection retractable fixing device is as follows:

[0033] (1) Install a fixed base on the floor formwork, with the base close to the column edge and the protruding corner of the support aligned with the column angle;

[0034] (2) Insert the inner rod into the outer rod to form a rectangular frame structure, with the internal net dimensions consistent with the cross-sectional dimensions of the column;

[0035] (3) Adjust the spring bayonet until it is inserted into the circular reserved hole on the upper part of the outer rod;

[0036] (4) Place the rectangular frame structure on the base and insert bolts through the outer rods and inner rods into the protruding pillars on the base and tighten them;

[0037] (5) Use a buckle to buckle the column reinforcement and insert it into the reserved hole on the inner side of the outer rod or inner rod according to the position to buckle the column reinforcement;

[0038] (6) After pouring concrete, the device shall be dismantled and used in rotation in the order of removing the rear support first and the front support last.

[0039] It is connected and fixed to a base fixed on the floor formwork by bolts; a spring pin is used between the outer rod and the inner rod for telescopic adjustment and connection and fixation; a buckle is used to fasten the column reinforcement to the outer rod or the inner rod to achieve anti-deviation fixation of the column reinforcement; the utility model solves the problem that the column reinforcement is easy to deviate and difficult to fix, and can achieve fixation of column reinforcements with different column sections and different numbers. At the same time, it can be used repeatedly, has strong applicability, and is easy to promote and apply.

[0040] The above are only the preferred embodiments of the present utility model. It should be noted that for those of ordinary skill in the art, without departing from the principle of the present utility model, several improvements and modifications can be made, and these improvements and modifications should also be regarded as the protection scope of the present utility model.

Claims

1. A column reinforcement anti-deviation and retractable fixing device, characterized in that: It includes a base (1), a telescopic rod device, and a buckle (5). Four telescopic rod devices form a retractable frame structure. The base (1) is arranged at the bottom corners of the retractable frame structure. A number of buckles (5) are arranged at intervals on the inner side of the telescopic rod device. The buckle (5) clamps the column reinforcement (7). The base (1) is fixed on the floor formwork and is arranged on the side of the column.

2. The telescopic fixing device for preventing the deviation of column bars according to claim 1, characterized in that: The telescopic rod device includes an outer rod (2), an inner rod (3), and a spring clip (6). The outer rod (2) is sleeved outside the inner rod (3). The spring clip (6) is arranged on the inner rod (3), and the spring clip (6) is arranged in a clamping manner with the outer rod (2).

3. The column bar anti-deviation and retractable fixing device according to claim 2, characterized in that: The spring clip (6) includes a pin (6.1), a fixing ring (6.2), and a spring (6.3). The fixing ring (6.2) is fixedly arranged inside the inner rod (3). The spring (6.3) is arranged inside the fixing ring (6.2), and the bottom end of the spring (6.3) is fixedly connected to the inner rod (3). The bottom end of the pin (6.1) is connected to the upper end of the spring (6.3), and the upper end of the pin (6.1) extends out of the upper end of the inner rod (3).

4. The column bar anti-deviation and retractable fixing device according to claim 2, characterized in that: The length of the outer rod (2) is not less than 1 / 2 of the column width and is made of 60×60mm hollow square steel. One end of the outer rod (2) is not closed, and the other end is closed and a 50×50mm reserved hole is opened on the inner side of the closed end. A circular reserved hole with a diameter of 16mm is provided at the upper part of the outer rod (2), and 30×30mm reserved holes are evenly provided on the inner side.

5. The column reinforcement anti-deviation and telescopic fixing device according to claim 2, characterized in that: The length of the inner rod (3) is not less than 1 / 2 of the column width and is made of 50×50mm hollow square steel; 30×30mm reserved holes are evenly provided on the inner side.

6. The telescopic fixing device for preventing the deviation of column bars according to claim 1, characterized in that: The base (1) includes a bottom plate (8), a protruding support column (9), and a through hole (10). The bottom end of the protruding support column (9) is fixedly arranged on the bottom plate (8). The through hole (10) is arranged on the bottom plate (8). The upper end of the protruding support column (9) is set as a hollow threaded structure, and a bolt (4) is arranged to pass through the telescopic rod device and be threadedly connected and fixed to the protruding support column (9).

7. A column reinforcement anti-deviation telescopic fixing device according to claim 1, characterized in that: The buckle (5) is set as a U-shaped structure. Triangular clamping blocks are arranged on both sides of the opening of the U-shaped structure. The U-shaped structure is made of a flexible material.

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