Reinforcing steel bar stacking frame of municipal building

By designing a combined structure of the mobile rack, mounting rack and placement rack, combined with telescopic spring and electromagnet, the collision damage caused by the shaking of the steel bar is solved, and the stable handling and fixing of the steel bars is achieved, and safety is improved.

CN223057717UActive Publication Date: 2025-07-04JIANGSU YANGJING PETROCHEMICAL GRP CO LTD
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Patent Information

Application Number
CN202422301357.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-19
Publication Date
2025-07-04
Estimated Expiration
2034-09-19

AI Technical Summary

Technical Problem

The existing steel bar stacking frames are prone to shake when the number of steel bars is small, resulting in collision damage or deformation, and lack effective fixing devices, which poses safety hazards.

Method used

A steel bar stacking frame including a mobile rack, a mounting rack and a placement rack is designed. Through the combination of telescopic springs and electromagnets, initial clamping and further tightening of the steel bars are achieved, and a universal wheel is used to facilitate movement and positioning.

Benefits of technology

Effectively prevent the steel bars from shaking during handling, reduce collision damage, and improve the structural strength and safety of the steel bars.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a municipal building's reinforcing steel bar stacking frame relates to municipal building technical field, including moving frame, fixed mounting frame on the top of moving frame and sliding connection in mounting frame's placing frame, one side of placing frame is fixed mounting telescopic spring, the other end of telescopic spring is fixed connection with the moving block, the moving block is fixed in the moving frame, and the moving block is fixed in the moving frame. A pressing block is movably connected into the moving block, a plurality of fixing grooves are formed in the transverse edge of the top of the mounting frame in a linear array at equal intervals, and the pressing block is connected with the fixing grooves in an inserted mode. According to the reinforcing steel bar conveying device, the movable block capable of being pulled is arranged, the distance between the movable block and the reinforcing steel bars is adjusted, the stacked reinforcing steel bars are clamped, the binding belts are arranged to further bind and fix the reinforcing steel bars with a small number, and the stacked reinforcing steel bars are prevented from shaking and being damaged in the conveying process.
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Description

Technical Field

[0001] The utility model relates to the technical field of municipal construction, and particularly relates to a steel bar stacking rack for municipal construction. Background Technique

[0002] Steel bars refer to steel materials used in reinforced concrete and prestressed reinforced concrete. Their cross-section is circular, and sometimes square with rounded corners, including plain round bars, ribbed bars, and twisted bars. Usually, a large number of steel bars of different types and models are required at the construction site. Currently, on the construction site, steel bars of various sizes are generally placed on the ground. However, the existing steel bar bundles are usually stacked in a messy manner without convenient fixing and placing tools, making the construction site look messy and at the same time posing a safety risk of being tripped.

[0003] The existing Chinese patent (publication number: CN219599507U) discloses a steel bar stacking rack. By setting an adjusting component and moving the supporting plate, the supporting plates on both sides of the placing rack can slide horizontally on both sides of the placing rack. By adjusting the distance between the supporting plate and the placing rack, the number of steel bars placed can be increased.

[0004] However, the above-designed steel bar stacking rack still has some disadvantages in actual use: when the above steel bar stacking rack is in use, it can be moved through universal wheels. However, when the number of steel bars placed on it is small and the cumulative diameter of the placed steel bars is less than the width of the placing rack, the steel bars will swing left and right on the placing rack when the staff moves them, which may cause the steel bars to collide with the placing rack or other objects, resulting in damage or deformation of the steel bar surface and affecting its structural strength and use effect. Content of the Utility Model

[0005] The purpose of the utility model is to provide a steel bar stacking rack for municipal construction to solve the problems put forward in the above background technique.

[0006] To solve the above technical problems, the utility model provides a moving rack, a mounting rack fixedly installed on the top of the moving rack, and a placing rack slidably connected inside the mounting rack. One side of the placing rack is fixedly installed with a telescopic spring, the other end of the telescopic spring is fixedly connected with a moving block, a pressing block is movably connected inside the moving block, and a plurality of fixing grooves are linearly arranged at equal intervals on the transverse edge at the top of the mounting rack, and the pressing block is inserted into the fixing grooves.

[0007] Further, one side of the moving block is fixedly connected with a fixed block. A second installation cavity is opened inside the fixed block. A rotating shaft is rotatably installed in the second installation cavity. A binding strap is sleeved on the rotating shaft. An opening is provided at the top of the second installation cavity. The binding strap is inserted into the opening. One end of the binding strap away from the rotating shaft is fixedly installed with a second electromagnet. A first iron block is fixedly installed inside the fixed groove. The second electromagnet is magnetically connected to the first iron block.

[0008] Further, a ratchet is rotatably installed on one side of the fixed block. The ratchet is sleeved on the rotating shaft. A ratchet pawl is meshed and connected to one side of the ratchet. A limiting component is arranged on one side of the ratchet pawl.

[0009] Further, the limiting component includes a magnet. The magnet is installed on one side of the ratchet pawl. A second iron block is fixedly installed at the top of the magnet. An L-shaped plate is fixedly installed below the bottom of the ratchet pawl. A limiting spring is fixedly connected to the top of the L-shaped plate. The other end of the limiting spring is fixedly connected to the ratchet pawl.

[0010] Further, a first electromagnet is fixedly installed at the bottom of the pressing block.

[0011] Further, an installation cavity is opened inside the moving block. One side of the pressing block is fixedly connected with a sliding block. A reset spring is fixedly connected to the top of the sliding block. The other end of the reset spring is fixedly connected to the inner wall top of the installation cavity.

[0012] Further, the number of the fixed blocks is set to two. The two fixed blocks are respectively arranged in parallel on the opposite sides of the two placing frames.

[0013] Further, a universal wheel is fixedly installed at the bottom of the moving frame. The number of the universal wheels is set to multiple. The multiple universal wheels are fixedly installed at the four corners of the bottom of the moving frame.

[0014] Compared with the prior art, the beneficial effects of the utility model are as follows: By arranging a pullable moving block, the distance between the moving block and the steel bars is adjusted to clamp the stacked steel bars, and a binding strap is arranged to further tighten and fix the steel bars with a small quantity, preventing the stacked steel bars from shaking and being damaged during the handling process. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is a three-dimensional structural schematic diagram of the utility model;

[0016] Figure 2 is a three-dimensional structural schematic diagram of the mounting rack of the utility model;

[0017] Figure 3 is a three-dimensional structural schematic diagram of the cross-section of the moving block of the utility model;

[0018] Figure 4 Schematic three-dimensional structure diagram of the fixing block of the present utility model;

[0019] Figure 5 is Figure 4 the enlarged view of part A in

[0020] Figure 6 Schematic three-dimensional structure diagram of the sectional view of the fixing block of the present utility model.

[0021] In the figure: 1, moving frame; 2, universal wheel; 3, mounting frame; 4, fixing groove; 5, placing frame; 6, telescopic spring; 7, moving block; 8, fixing block; 9, pressing block; 10, slider; 11, return spring; 12, first iron block; 13, first mounting cavity; 14, first electromagnet; 15, magnet; 16, strap; 17, second electromagnet; 18, second iron block; 19, pawl; 20, L-shaped plate; 21, limiting spring; 22, ratchet wheel. Specific implementation manners

[0022] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present utility model.

[0023] Please refer to Figures 1-6 , the present utility model provides a technical solution: including a moving frame 1, a mounting frame 3 fixedly installed on the top of the moving frame 1, and a placing frame 5 slidably connected inside the mounting frame 3. One side of the placing frame 5 is fixedly installed with a telescopic spring 6, the other end of the telescopic spring 6 is fixedly connected with a moving block 7, the inside of the moving block 7 is movably connected with a pressing block 9, and a plurality of fixing grooves 4 are arranged at equal intervals in a linear array along the horizontal edge of the top of the mounting frame 3, and the pressing block 9 is inserted into the fixing grooves 4.

[0024] During specific implementation, the staff can move the steel bars placed on the mounting frame 3 through the universal wheels 2. When a large number of steel bars need to be stacked, the stacking area of the steel bars can be adjusted by the placing frames 5 on both sides of the mounting frame 3, and the steel bars can be clamped by the placing frames 5. When the number of steel bars is small and the steel bars cannot be clamped and fixed by the placing frames 5, when the moving frame 1 is moved, the steel bars will sway left and right on the mounting frame 3, and collisions during the swaying may cause damage or deformation to the surface of the steel bars. At this time, the moving blocks 7 on both sides can be pulled to make the two moving blocks 7 move towards the middle position of the mounting frame 3, adjust the distance between the moving blocks 7 and the steel bars. After moving the moving blocks 7 on both sides to be close to the steel bars, by pressing the pressing block 9, the pressing block 9 is inserted into the appropriate fixing groove 4, and the two moving blocks 7 can initially clamp and position the steel bars to prevent the steel bars from swaying when the moving frame 1 is moved.

[0025] Refer to Figure 4 and Figure 6 On one side of the moving block 7, a fixing block 8 is fixedly connected. A second installation cavity is opened inside the fixing block 8. A rotating shaft is rotatably installed in the second installation cavity. A binding strap 16 is sleeved on the rotating shaft. An opening is provided at the top of the second installation cavity. The binding strap 16 is inserted into the opening. One end of the binding strap 16 away from the rotating shaft is fixedly installed with a second electromagnet 17. A first iron block 12 is fixedly installed inside the fixing groove 4. The second electromagnet 17 is magnetically connected to the first iron block 12.

[0026] It should be noted that a storage battery is provided on one side of the second electromagnet 17. The storage battery is electrically connected to the second electromagnet 17.

[0027] By setting the fixing block 8, the fixing block 8 on the front side of the moving block 7 moves synchronously with the moving block 7. The staff can pull the second electromagnet 17 to make the second electromagnet 17 drive the binding strap 16 to be pulled out from the rotating shaft in the fixing block 8, further tightening and fixing the steel bars. Pull the second electromagnet 17 to the appropriate fixing groove 4. The second electromagnet 17 attracts the first iron block 12 and fixes the second electromagnet 17 in the fixing groove 4 to complete the limiting of the steel bars.

[0028] Refer to Figure 4 and Figure 5 On one side of the fixing block 8, a ratchet wheel 22 is rotatably installed. The ratchet wheel 22 is sleeved on the rotating shaft. A pawl 19 is meshed and connected to one side of the ratchet wheel 22. A limiting component is provided on one side of the pawl 19.

[0029] By setting the limiting component, the limiting component limits the ratchet wheel 22 to prevent the binding strap 16 from loosening on the rotating shaft and reducing the fixing effect of the binding strap 16 on the steel bars.

[0030] Refer to Figure 5, the limiting component includes a magnet 15, the magnet 15 is installed on one side of the pawl 19, a second iron block 18 is fixedly installed at the top of the magnet 15, an L-shaped plate 20 is fixedly installed below the bottom of the pawl 19, a limiting spring 21 is fixedly connected to the top of the L-shaped plate 20, and the other end of the limiting spring 21 is fixedly connected to the pawl 19.

[0031] By setting the magnet 15, after separating the magnet 15 from the second iron block 18, the pawl 19 can be moved to be engaged with the ratchet wheel 22, and the limiting spring 21 retracts to generate a vertical downward pulling force on the pawl 19, fixing the ratchet wheel 22 to fix the rotating shaft, preventing the strap 16 from loosening, and ensuring the fixation of the steel bar.

[0032] Refer to Figure 3 , a first electromagnet 14 is fixedly installed at the bottom of the pressing block 9.

[0033] It should be noted that a storage battery is arranged on one side of the first electromagnet 14, and the storage battery is electrically connected to the first electromagnet 14.

[0034] By setting the first electromagnet 14, when the pressing block 9 moves, it drives the slider 10 to stretch the return spring 11, and the first electromagnet 14 at the bottom of the pressing block 9 attracts the first iron block 12 to fix the moving block 7 in a suitable position, enabling preliminary clamping and positioning of the steel bar and preventing the steel bar from shaking when moving the moving frame 1.

[0035] Refer to Figure 3 , a first installation cavity 13 is formed in the moving block 7, a slider 10 is fixedly connected to one side of the pressing block 9, a return spring 11 is fixedly connected to the top of the slider 10, and the other end of the return spring 11 is fixedly connected to the top inner wall of the first installation cavity 13.

[0036] By setting the return spring 11, when the pressing block 9 is disengaged from the fixing groove 4, the return spring 11 drives the pressing block 9 back to the initial position, facilitating the movement of the moving block 7.

[0037] Refer to Figure 2 , the number of fixing blocks 8 is set to two, and the two fixing blocks 8 are respectively arranged in parallel on the opposite sides of the two placing frames 5.

[0038] By setting the two fixing blocks 8, it is convenient to improve the stability of the steel bar during handling.

[0039] Refer to Figure 1 , a plurality of universal wheels 2 are fixedly installed at the bottom of the moving frame 1, and the number of the universal wheels 2 is set to be multiple, and the multiple universal wheels 2 are fixedly installed at the four corners of the bottom of the moving frame 1.

[0040] By setting the universal wheels 2, it is convenient to move the stacked steel bars and move them to the designated position for use.

[0041] Working principle: When the device is in use, the staff can move the steel bars placed on the mounting frame 3 through the universal wheels 2. When a large number of steel bars need to be stacked, the stacking area of the steel bars can be adjusted by the placement frames 5 on both sides of the mounting frame 3, and the steel bars can be clamped by the placement frames 5. When the number of steel bars is small and the steel bars cannot be clamped and fixed by the placement frames 5, when the moving frame 1 is moved, the steel bars will sway left and right on the mounting frame 3, and the collision during the swaying may cause damage or deformation to the surface of the steel bars. At this time, the moving blocks 7 on both sides can be pulled to make the two moving blocks 7 move towards the middle of the mounting frame 3, adjust the distance between the moving blocks 7 and the steel bars. After moving the moving blocks 7 on both sides close to the steel bars, by pressing the pressing block 9, when the pressing block 9 moves, it drives the slider 10 to stretch the return spring 11, and the first electromagnet 14 at the bottom of the pressing block 9 attracts the first iron block 12 to fix the moving block 7 in a suitable position, and the steel bars can be initially clamped and positioned to prevent the steel bars from swaying when the moving frame 1 is moved;

[0042] The fixing block 8 on the front side of the moving block 7 moves synchronously with the moving block 7. The staff can pull the second electromagnet 17 to make the second electromagnet 17 drive the binding belt 16 to be pulled out from the rotating shaft in the fixing block 8 to further tighten and fix the steel bars. Pull the second electromagnet 17 to the fixing groove 4 at a suitable position, and the second electromagnet 17 attracts the first iron block 12 to fix the second electromagnet 17 in the fixing groove 4 to complete the limit of the steel bars. Separate the magnet 15 from the second iron block 18 to make the pawl 19 move to be engaged with the ratchet 22. The limiting spring 21 retracts to generate a vertical downward pulling force on the pawl 19 to fix the ratchet 22 and thus fix the rotating shaft to prevent the binding belt 16 from loosening and ensure the fixation of the steel bars.

Claims

1. A steel bar stacking rack for a municipal building, comprising a moving rack (1), a mounting rack (3) fixedly installed on the top of the moving rack (1), and a placing rack (5) slidably connected inside the mounting rack (3), characterized in that: One side of the placement rack (5) is fixedly installed with a telescopic spring (6). The other end of the telescopic spring (6) is fixedly connected to a moving block (7). A pressing block (9) is movably connected inside the moving block (7). A plurality of fixing grooves (4) are equidistantly arranged in a linear array at the horizontal edge of the top of the mounting rack (3). The pressing block (9) is inserted into the fixing groove (4).

2. The steel bar stacking rack for a municipal building according to claim 1, characterized in that: One side of the moving block (7) is fixedly connected to a fixing block (8). A second installation cavity is formed inside the fixing block (8). A rotating shaft is rotatably installed inside the second installation cavity. A binding strap (16) is sleeved on the rotating shaft. An opening is provided at the top of the second installation cavity. The binding strap (16) is inserted into the opening. One end of the binding strap (16) far from the rotating shaft is fixedly installed with a second electromagnet (17). A first iron block (12) is fixedly installed inside the fixing groove (4). The second electromagnet (17) is magnetically connected to the first iron block (12).

3. The steel bar stacking rack for a municipal building according to claim 2, characterized in that: A ratchet wheel (22) is rotatably installed on one side of the fixing block (8). The ratchet wheel (22) is sleeved on the rotating shaft. A pawl (19) is meshed and connected to one side of the ratchet wheel (22). A limiting component is arranged on one side of the pawl (19).

4. The steel bar stacking rack for a municipal building according to claim 3, characterized in that: The limiting component includes a magnet (15). The magnet (15) is installed on one side of the pawl (19). A second iron block (18) is fixedly installed at the top of the magnet (15). An L-shaped plate (20) is fixedly installed below the bottom of the pawl (19). A limiting spring (21) is fixedly connected to the top of the L-shaped plate (20). The other end of the limiting spring (21) is fixedly connected to the pawl (19).

5. The steel bar stacking rack for a municipal building according to claim 1, characterized in that: A first electromagnet (14) is fixedly installed at the bottom of the pressing block (9).

6. The steel bar stacking rack for a municipal building according to claim 1, wherein: A first installation cavity (13) is formed inside the moving block (7). A slider (10) is fixedly connected to one side of the pressing block (9). A reset spring (11) is fixedly connected to the top of the slider (10). The other end of the reset spring (11) is fixedly connected to the inner wall top of the first installation cavity (13).

7. The steel bar stacking rack for a municipal building according to claim 2, characterized in that: The number of the fixing blocks (8) is set to two. The two fixing blocks (8) are respectively arranged in parallel on the opposite sides of the two placement racks (5).

8. The steel bar stacking rack for a municipal building according to claim 1, characterized in that: Universal wheels (2) are fixedly installed at the bottom of the moving rack (1). The number of the universal wheels (2) is set to be multiple. The multiple universal wheels (2) are fixedly installed at the four corners of the bottom of the moving rack (1).

Citation Information

Patent Citations

  • Reinforcing steel bar stacking frame

    CN219599507U