Reinforcement cage positioning device

Abstract

The reinforcement cage positioning device comprises a bottom plate and a reinforcement cage body, a circular opening is formed in the bottom of the bottom plate, the upper side of the bottom plate is fixedly connected with a square cylinder, the outer side wall of the square cylinder is fixedly connected with an electric telescopic rod, and the tail end of an installation block is fixedly connected with a clamping piece. Fixing seats are fixedly connected to the inner side walls of the square cylinders, sliding blocks are slidably connected to the interiors of the fixing seats, indicating rods are fixedly connected to the exteriors of the sliding blocks, graduated scales are fixedly connected to the exteriors of the fixing seats, springback structures are installed in the fixing seats, and pull ropes are fixedly connected to the exteriors of the clamping pieces. According to the device, the circular opening of the square cylinder, the pile hole and the geometric center of the square cylinder are aligned, after the reinforcement cage is hoisted into the cylinder, the same pushing structures of the four side walls are utilized, the extending distances of the pushing structures in all directions are the same, the reinforcement cage is rapidly adjusted to the center of the square cylinder, accurate alignment with the pile hole is achieved, and the positioning effect is improved; and safety accidents are effectively avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of steel cage positioning, in particular to a steel cage positioning device. Background Art

[0002] With the rapid development of the construction industry, reinforced concrete structures are increasingly used in various projects. As an important component of concrete structures, the positioning accuracy of steel cages directly affects the stability and safety of the entire structure. However, traditional steel cage positioning methods often have problems such as low positioning accuracy, complex operation, and low efficiency, which are difficult to meet the needs of modern engineering construction.

[0003] In the prior art, the positioning of the steel cage mainly relies on manual adjustment or simple positioning devices. These positioning methods are usually difficult to achieve precise alignment between the steel cage and the pile hole, and the operation process is cumbersome and easily affected by the external environment. Therefore, during the steel cage piling process, due to offset or collision, the positioning effect is often not ideal and even causes safety accidents. Therefore, in response to the above technical problems, a steel cage positioning device is proposed herein. Utility Model Content

[0004] The utility model aims to provide a steel cage positioning device, which aligns the circular opening of the square tube with the pile hole to ensure that the geometric center of the square tube is consistent with the center of the opening. After the steel cage is hoisted into the tube, the same pushing structure of the four side walls is utilized, and the pushing structure in each direction is extended to the same distance through precise regulation of the electric telescopic rod, so that the steel cage is quickly adjusted to the center of the square tube to achieve precise alignment with the pile hole, thereby improving the positioning effect and effectively avoiding safety accidents.

[0005] The utility model is realized by the following technical solutions:

[0006] A steel cage positioning device comprises a base plate and a steel cage body, wherein a circular opening is provided at the bottom of the base plate, a square tube is fixedly connected to the upper side of the base plate, and the geometric center of the square tube is aligned with the center of the circular opening, two groups of symmetrically arranged support plates are slidably connected inside the square tube, the steel cage body is placed on the upper surface of the support plate, the outer side walls of the square tube are fixedly connected to an electric telescopic rod, the end of the electric telescopic rod extends into the square tube and is fixedly connected to a mounting block, the end of the mounting block is fixedly connected to a clamp, the inner side walls of the square tube are fixedly connected to a fixing seat, and the position of the fixing seat matches the position of the electric telescopic rod, a slider is slidably connected inside the fixing seat, an indicator rod is fixedly connected to the outside of the slider, a scale is fixedly connected to the outside of the fixing seat, and the indicator rod and the scale are slidably connected, a rebound structure is installed inside the fixing seat, a pull rope is fixedly connected to the outside of the clamp, and the pull rope passes through the bottom of the fixing seat and is fixedly connected to the lower side of the slider.

[0007] Preferably, a drill rod is fixedly connected to the bottom of the base plate.

[0008] Preferably, a card slot is provided on the outside of one group of the support plates, and a card block is fixedly connected to the outside of another group of the support plates, the card block matches the card slot, and the two groups of support plates are spliced ​​through the card slot and the card block.

[0009] Preferably, a connecting plate is fixedly connected to the outside of the support plate, and the connecting plate is fixedly connected to the outside of the square tube, and a handle is fixedly connected to the outside of the support plate.

[0010] Preferably, the clamping member abuts against the frame of the steel cage body.

[0011] Preferably, a slide groove is provided inside the fixing seat, and the sliding block is slidably connected to the slide groove.

[0012] Preferably, the rebound structure comprises a spring, the spring is fixedly connected to the inner upper end of the fixing seat, and the end of the spring is fixedly connected to the upper side of the sliding block.

[0013] The technical solution of the utility model has at least the following beneficial effects:

[0014] The utility model proposes a steel cage positioning device, which aligns the geometric center of the square tube with the center of the circular opening by setting a circular opening aligned with the pile hole. After the steel cage is hoisted and transported into the square tube, the same pushing structure is set on the four side walls of the square tube, and the extension distances of the pushing structures in four directions are adjusted to be the same by operating the electric telescopic rod, thereby realizing rapid adjustment of the position of the steel cage, moving the steel cage to the center position of the square tube, so that it can be accurately aligned with the pile hole, realizing accurate piling, improving the positioning effect, and avoiding the occurrence of safety accidents. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 It is a second overall structural schematic diagram of the utility model;

[0017] Figure 3 for Figure 2 A magnified view of middle;

[0018] Figure 4 It is a partial side sectional view of the utility model;

[0019] Figure 5 for Figure 4 Enlarged view of middle B;

[0020] Figure 6 for Figure 1 Enlarged view of middle C;

[0021] Figure 7 It is a partial front cross-sectional view of the utility model;

[0022] Figure 8 for Figure 7 Enlarged view of middle D;

[0023] Icons: 1. Base plate; 2. Circular opening; 3. Drill rod; 4. Square tube; 5. Support plate; 6. Slot; 7. Block; 8. Connecting plate; 9. Handle; 10. Steel cage body; 11. Electric telescopic rod; 12. Mounting block; 13. Card; 14. Fixed seat; 15. Slide; 16. Slider; 17. Indicator rod; 18. Scale; 19. Spring; 20. Pull rope. 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] See also Figure 1-8The utility model proposes a steel cage positioning device, comprising a bottom plate 1 and a steel cage body 10. A circular opening 2 is opened at the bottom of the bottom plate 1. A square tube 4 is fixedly connected to the upper side of the bottom plate 1, and the geometric center of the square tube 4 is aligned with the center of the circular opening 2. Two groups of symmetrically arranged support plates 5 are slidably connected inside the square tube 4. The steel cage body 10 is placed on the upper surface of the support plate 5. The outer side wall of the square tube 4 is fixedly connected with an electric telescopic rod 11. The end of the electric telescopic rod 11 extends into the square tube 4 and is fixedly connected with a mounting block 12. The end of the mounting block 12 A clamping piece 13 is fixedly connected, and the inner side walls of the square tube 4 are fixedly connected with a fixing seat 14, and the position of the fixing seat 14 matches the position of the electric telescopic rod 11. A slider 16 is slidably connected inside the fixing seat 14, and an indicating rod 17 is fixedly connected to the outside of the slider 16. A scale 18 is fixedly connected to the outside of the fixing seat 14, and the indicating rod 17 and the scale 18 are slidably connected. A rebound structure is installed inside the fixing seat 14, and a pull rope 20 is fixedly connected to the outside of the clamping piece 13, and the pull rope 20 passes through the bottom of the fixing seat 14 and is fixedly connected to the lower side of the slider 16.

[0026] The bottom of the base plate 1 is fixedly connected with a drill rod 3 , through which the drill rod 3 can be drilled into various geology to achieve the installation of the base plate 1 .

[0027] A card slot 6 is provided on the outside of one group of support plates 5, and a card block 7 is fixedly connected to the outside of the other group of support plates 5. The card block 7 matches the card slot 6, and the two groups of support plates 5 are spliced ​​through the card slot 6 and the card block 7. The provision of the card block 7 and the card slot 6 facilitates the rapid assembly of the two groups of support plates 5 and can also improve the supporting effect of the support plates 5.

[0028] The outside of the support plate 5 is fixedly connected with a connecting plate 8, and the connecting plate 8 is fixedly connected to the outside of the square tube 4. The support plate 5 can be fixed by connecting bolts on the connecting plate and threading it with the square tube 4. The outside of the support plate 5 is fixedly connected with a handle 9, which makes it easy to pull out the support plate.

[0029] The clamp 13 is in contact with the frame of the steel cage body 10, a slide groove 15 is provided inside the fixed seat 14, and the slider 16 is slidably connected to the slide groove 15. The rebound structure includes a spring 19, which is fixedly connected to the inner upper end of the fixed seat 14, and the end of the spring 19 is fixedly connected to the upper side of the slider 16. When the pull rope 20 is in a loose state, the spring 19 will stretch the slider to reset it to the top.

[0030] The working principle of a steel cage positioning device based on the embodiment is that when it is used, the bottom plate 1 is first installed above the pile hole through the drill rod 3, and the circular opening 2 is controlled to rotate the center of the pile hole. Then, the steel cage is hoisted by the crane and placed on the support plate 5. Then, the electric telescopic rod 11 is operated to extend the clamp 13 to abut the frame of the steel cage. At the same time, the clamp 13 will pull the pull rope 20 to slide the slider 16 downward and the indicator rod 17 on the scale 18. At this time, the indicator rods 17 on the four groups of side walls are observed and their readings on the scale 18 are read. If the readings on the opposite sides are different, the electric telescopic rod 11 on one side can be controlled ... The movable telescopic rod 11 pushes the clamp 13, and the other side retracts the clamp 13 synchronously, controlling the readings corresponding to the indicator rods 17 on the opposite sides to be the same. By calibrating in this way, the distances of the clamps 13 extending in four directions can be adjusted to be the same, thereby realizing rapid adjustment of the position of the steel cage, moving the steel cage to the center position of the square tube 4, so that it can be accurately aligned with the pile hole, and then the crane is used to lift the steel cage vertically upward, and then the support plate 5 is disassembled. At this time, the crane is used to control the steel cage to move slowly downward, so that the steel cage can be placed in the center of the pile hole for pile installation, thereby realizing accurate pile installation, improving the positioning effect, and avoiding the occurrence of safety accidents.

[0031] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A steel cage positioning device, characterized in that: The invention comprises a bottom plate (1) and a steel cage body (10), wherein a circular opening (2) is provided at the bottom of the bottom plate (1), a square tube (4) is fixedly connected to the upper side of the bottom plate (1), and the geometric center of the square tube (4) is aligned with the center of the circular opening (2), two groups of symmetrically arranged support plates (5) are slidably connected inside the square tube (4), the steel cage body (10) is placed on the upper surface of the support plate (5), the outer side walls of the square tube (4) are fixedly connected to electric telescopic rods (11), the ends of the electric telescopic rods (11) extend into the square tube (4) and are fixedly connected to a mounting block (12), and the ends of the mounting blocks (12) are fixedly connected to a clamp (11). 3), the inner side walls of the square tube (4) are fixedly connected to a fixing seat (14), and the position of the fixing seat (14) matches the position of the electric telescopic rod (11), the interior of the fixing seat (14) is slidably connected to a slider (16), the exterior of the slider (16) is fixedly connected to an indicating rod (17), the exterior of the fixing seat (14) is fixedly connected to a scale (18), and the indicating rod (17) and the scale (18) are slidably connected, a rebound structure is installed inside the fixing seat (14), the exterior of the clamp (13) is fixedly connected to a pull rope (20), and the pull rope (20) passes through the bottom of the fixing seat (14) and is fixedly connected to the lower side of the slider (16).

2. A reinforcement cage positioning device according to claim 1, characterized in that: A drill rod (3) is fixedly connected to the bottom of the base plate (1).

3. A reinforcement cage positioning device according to claim 1, characterized in that: A card slot (6) is provided on the outside of one group of the support plates (5), and a card block (7) is fixedly connected to the outside of another group of the support plates (5); the card block (7) matches the card slot (6), and the two groups of the support plates (5) are spliced ​​via the card slot (6) and the card block (7).

4. A reinforcement cage positioning device according to claim 1, characterized in that: The outside of the support plate (5) is fixedly connected to a connecting plate (8), and the connecting plate (8) is fixedly connected to the outside of the square tube (4). The outside of the support plate (5) is fixedly connected to a handle (9).

5. A reinforcement cage positioning device according to claim 1, characterized in that: The clamping piece (13) abuts against the frame of the steel cage body (10).

6. A reinforcement cage positioning device according to claim 1, characterized in that: A sliding groove (15) is provided inside the fixing seat (14), and the sliding block (16) is slidably connected to the sliding groove (15).

7. A reinforcement cage positioning device according to claim 1, characterized in that: The rebound structure comprises a spring (19), wherein the spring (19) is fixedly connected to the inner upper end of the fixing seat (14), and the end of the spring (19) is fixedly connected to the upper side of the sliding block (16).

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