Lifting frame for arc-shaped reinforcing steel bars for bridge construction

Abstract

The utility model relates to the technical field of bridge construction, in particular to a lifting frame for arc-shaped reinforcing steel bars for bridge construction, which comprises a mounting plate. The arc-shaped steel bars needing to be lifted are fixed through the fixing structure; the number of the hanging rings is two; according to the lifting frame for the arc-shaped reinforcing steel bar for bridge construction, the arc-shaped reinforcing steel bar is supported through the two hanging ropes and the two imbedding rings, in the using process, the angle of the connecting plate is adjusted by rotating a rotating rod in a rotating hole, and therefore the angles of the two imbedding rings are adjusted, the two imbedding rings can adapt to the angle of the arc-shaped reinforcing steel bar, and the arc-shaped reinforcing steel bar can be conveniently lifted. Meanwhile, the two ends of the arc-shaped steel bar can be fixed through the hanging rope by sliding the adjusting block on the hanging rope, the angle of the hook is adjusted by rotating the supporting shaft in the supporting hole, the mounting plate is conveniently hoisted through the hook and the two hanging rings, and therefore hoisting of the arc-shaped steel bar is achieved; the device conveniently adapts to the bending degree of the arc-shaped steel bar to fix the arc-shaped steel bar, and the stability in the lifting process is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of bridge construction, in particular to a hanging frame for arc-shaped steel bars used in bridge construction. Background Art

[0002] In the process of bridge construction, arc-shaped steel bars are needed for bridge construction. In the process of installing the arc-shaped steel bars, the arc-shaped steel bars need to be hoisted to a suitable position. Therefore, a hoisting frame is needed to hoist the arc-shaped steel bars. The present application discloses an arc-shaped steel bar hoisting frame, which is used to provide a device that is convenient for hoisting the arc-shaped steel bars to a suitable position in the process of bridge construction.

[0003] According to the application of patent publication number CN205257776U, a steel bar lifting frame is proposed, including a U-shaped steel bar accommodating frame and a base connected to the bottom of the U-shaped steel bar accommodating frame. The U-shaped steel bar accommodating frame is composed of two side columns and a bottom located between the two side columns, and the tops of the two side columns are respectively bent to form hooks.

[0004] According to the above device, a device for lifting steel bars is proposed. However, since the arc-shaped steel bars themselves have a certain curvature, the device may cause the arc-shaped steel bars to slip during the process of lifting the arc-shaped steel bars, causing construction hazards. Utility Model Content

[0005] 1. Technical issues to be solved

[0006] In view of the deficiencies in the prior art, the utility model provides a lifting frame for arc-shaped steel bars for bridge construction, so as to solve the problem in the background technology that when lifting the arc-shaped steel bars, the curvature of the arc-shaped steel bars may affect the lifting effect, resulting in the problem of the arc-shaped steel bars.

[0007] (II) Technical solution

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a lifting frame for arc-shaped steel bars for bridge construction, comprising: a mounting plate; a fixing structure: the fixing structure is installed on the mounting plate, the fixing structure comprises two connecting rods, two connecting plates and two insertion rings, the two connecting rods are fixedly connected to the bottom end of the mounting plate, the two connecting rods are provided with connecting ports and the two connecting rods are provided with rotating holes, the two connecting plates are fixedly connected with two rotating rods, the four rotating rods are respectively rotatably connected in the four rotating holes, the two insertion rings are respectively fixedly connected to the two connecting plates, and the arc-shaped steel bars to be lifted are fixed by the fixing structure; a hanging ring: there are two hanging rings, and the two hanging rings are fixedly connected to the mounting plate.

[0009] By adopting the above technical solution, the fixed structure is installed through the mounting plate. During use, the arc-shaped steel bars are placed through two insertion rings. According to the bending degree of the arc-shaped steel bars, the rotating rod is rotated in the rotating hole to adjust the angles of the corresponding connecting plate and the insertion ring, so that the two insertion rings can adapt to the bending degree of the arc-shaped steel bars and avoid the arc-shaped steel bars from falling off. The mounting plate is conveniently lifted through the two hanging rings, thereby lifting the fixed arc-shaped steel bars.

[0010] Optionally, the fixing structure further includes two hanging ropes, both of which are mounted on the mounting plate, and both of which are connected to adjustment blocks.

[0011] By adopting the above technical solution, the arc-shaped steel bar is hung by two hanging ropes. After the hanging is completed, the size of the space between the hanging ropes is adjusted by sliding the adjustment block on the hanging rope, so that the two ends of the arc-shaped steel bar are fixed.

[0012] Optionally, anti-slip pads are fixedly connected to the two insertion rings.

[0013] By adopting the above technical solution, the friction force on the arc-shaped steel bar when it is placed in the two insertion rings is increased by two anti-slip pads, thereby improving the stability during the process of lifting the arc-shaped steel bar.

[0014] Optionally, a hook is further included, the mounting plate is provided with a support hole, a support shaft is rotatably connected in the support hole, two limit rings are fixedly connected to the support shaft, and the hook is fixedly connected to the support shaft.

[0015] By adopting the above technical solution, the angle of the hook is adjusted by rotating the support shaft in the support hole, and the support shaft is limited by two limiting rings.

[0016] (III) Beneficial effects

[0017] Compared with the prior art, the utility model provides a hanging frame for arc-shaped steel bars for bridge construction, which has the following beneficial effects:

[0018] The arc-shaped steel bar lifting frame for bridge construction supports the arc-shaped steel bar by two hanging ropes and two insertion rings. During use, the angle of the connecting plate is adjusted by rotating the rotating rod in the rotating hole, so that the angles of the two insertion rings are adjusted respectively, so that the two insertion rings can adapt to the angle of the arc-shaped steel bar. At the same time, the adjusting block slides on the hanging rope so that the hanging rope can fix the two ends of the arc-shaped steel bar. The angle of the hook is adjusted by rotating the support shaft in the support hole. The installation plate is conveniently lifted by the hook and the two hanging rings, thereby realizing the lifting of the arc-shaped steel bar. The device is convenient for fixing the arc-shaped steel bar according to the bending degree of the arc-shaped steel bar, and improves the stability during the lifting process. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the three-dimensional structure of the main view of the utility model;

[0020] Figure 2 It is a schematic diagram of the three-dimensional structure of the utility model when viewed from above;

[0021] Figure 3 For this utility model Figure 1 A schematic diagram of the three-dimensional structure enlarged at the A mark in the middle;

[0022] Figure 4 For this utility model Figure 1 A schematic diagram of the three-dimensional structure at the position marked with B in the middle;

[0023] In the figure: 1. mounting plate; 2. connecting rod; 3. connecting plate; 4. insertion ring; 5. rotating rod; 6. hanging ring; 7. hanging rope; 8. adjustment block; 9. anti-slip pad; 10. hook; 11. support shaft; 12. limit ring. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] Example

[0026] See also Figures 1 to 4, A lifting frame for curved steel bars for bridge construction, comprising: a mounting plate 1; a fixed structure: the fixed structure is installed on the mounting plate 1, the fixed structure comprises two connecting rods 2, two connecting plates 3 and two insertion rings 4, the two connecting rods 2 are fixedly connected to the bottom end of the mounting plate 1, the two connecting rods 2 are provided with connecting ports and the two connecting rods 2 are provided with rotating holes, the two connecting plates 3 are fixedly connected with two rotating rods 5, the four rotating rods 5 are respectively rotatably connected in the four rotating holes, and the two insertion rings 4 are respectively fixedly connected to the two connecting plates 3; hanging rings 6: there are two hanging rings 6, and the two hanging rings 6 are fixedly connected to the mounting plate 1, the fixed structure is installed through the mounting plate 1, and the curved steel bars to be lifted are fixed through the fixed structure. During use, the curved steel bars are inserted through the two insertion rings 4, and according to the bending degree of the curved steel bars, the rotating rods 5 are rotated in the rotating holes to adjust the angles of the corresponding connecting plates 3 and the insertion rings 4, so that the two insertion rings 4 can adapt to the bending degree of the curved steel bars, To prevent the arc-shaped steel bar from falling off, the two hanging rings 6 are used to facilitate the lifting of the mounting plate 1, so as to lift the fixed arc-shaped steel bar. The fixing structure also includes two hanging ropes 7, both of which are installed on the mounting plate 1, and both of which are connected with adjustment blocks 8. The arc-shaped steel bar is hung by the two hanging ropes 7. After the hanging is completed, the size of the space between the hanging ropes 7 is adjusted by sliding the adjustment blocks 8 on the hanging ropes 7, so as to fix the two ends of the arc-shaped steel bar. The two insertion rings 4 are fixedly connected with anti-skid pads 9, and the friction force of the arc-shaped steel bar when placed in the two insertion rings 4 is increased by the two anti-skid pads 9, so as to improve the stability in the process of lifting the arc-shaped steel bar. The fixing structure also includes a hook 10, and a support hole is opened on the mounting plate 1, and a support shaft 11 is rotatably connected in the support hole. Two limiting rings 12 are fixedly connected to the support shaft 11, and the hook 10 is fixedly connected to the support shaft 11. The angle of the hook 10 is adjusted by rotating the support shaft 11 in the support hole, and the support shaft 11 is limited by the two limiting rings 12.

[0027] To sum up, the working principle and working process of the lifting frame for arc-shaped steel bars for bridge construction are as follows: when in use, the device is moved to a suitable position, and the arc-shaped steel bars are supported by two hanging ropes 7 and two insertion rings 4. During use, the angle of the connecting plate 3 is adjusted by rotating the rotating rod 5 in the rotating hole, so that the angles of the two insertion rings 4 are adjusted respectively, so that the two insertion rings 4 can adapt to the angle of the arc-shaped steel bars. At the same time, the adjustment block 8 is slid on the hanging rope 7 so that the hanging rope 7 can fix the two ends of the arc-shaped steel bars. The angle of the hook 10 is adjusted by rotating the support shaft 11 in the support hole. The mounting plate 1 is conveniently lifted by the hook 10 and the two hanging rings 6, thereby realizing the lifting of the arc-shaped steel bars.

[0028] The above embodiments only express the specific implementation methods of the utility model, and the description is relatively specific and detailed, but it cannot be understood as limiting the scope of the patent of the utility model. It should be pointed out that for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the utility model, which all belong to the protection scope of the utility model.

Claims

1. A hanging frame for arc-shaped steel bars for bridge construction, characterized in that: include: Mounting plate (1); Fixed structure: The fixed structure is installed on the mounting plate (1), and comprises two connecting rods (2), two connecting plates (3) and two insertion rings (4). The two connecting rods (2) are fixedly connected to the bottom end of the mounting plate (1), the two connecting rods (2) are provided with connecting ports and the two connecting rods (2) are provided with rotation holes, the two connecting plates (3) are fixedly connected with two rotation rods (5), the four rotation rods (5) are respectively rotationally connected in the four rotation holes, the two insertion rings (4) are respectively fixedly connected to the two connecting plates (3), and the arc-shaped steel bars to be lifted are fixed by the fixed structure; Hanging ring (6): There are two hanging rings (6), and both hanging rings (6) are fixedly connected to the mounting plate (1).

2. The arc-shaped steel bar hoisting frame for bridge construction according to claim 1 is characterized in that: The fixing structure also includes two hanging ropes (7), both of which are mounted on the mounting plate (1), and both of which are connected to adjustment blocks (8).

3. The arc-shaped steel bar hoisting frame for bridge construction according to claim 1 is characterized in that: Anti-slip pads (9) are fixedly connected inside the two insertion rings (4).

4. The arc-shaped steel bar hoisting frame for bridge construction according to claim 1 is characterized in that: It also comprises a hook (10), the mounting plate (1) is provided with a support hole, a support shaft (11) is rotatably connected in the support hole, two limit rings (12) are fixedly connected to the support shaft (11), and the hook (10) is fixedly connected to the support shaft (11).

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