A reinforcing bar placing rack for house construction

By introducing adjustable components into the rebar placement rack, the problem of fixed dimensions of traditional placement racks is solved, enabling flexible storage of rebars of different lengths and quantities, thereby improving construction efficiency and space utilization.

CN224527193UActive Publication Date: 2026-07-21DIMAI TECH CONSTR (HENAN) CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DIMAI TECH CONSTR (HENAN) CO LTD
Filing Date
2025-07-11
Publication Date
2026-07-21

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Abstract

The utility model relates to reinforcing bar placing frame technical field discloses a reinforcing bar placing frame for house construction, including frame body, the frame body bottom fixedly connected with support base, the frame body top fixedly connected with fixed link, both sides of frame body are provided with side frame, the side frame side wall is provided with adjusting assembly, adjusting assembly includes sliding block and clamping block, sliding block one end fixedly connected in the side frame side wall, sliding block outer wall sliding connection in the frame body inside, clamping block outer wall sliding connection in the sliding block inside. In the utility model, by pressing both sides clamping block makes spring one compression, removes the restriction of clamping block and clamping groove, loosens both sides clamping block after pulling side frame and adjusting position, spring one reset drives clamping block to reengage clamping groove, realizes the length adjustment of placing frame, solves the problem that traditional reinforcing bar placing frame size is fixed, cannot adapt to the problem of different length reinforcing bar storage demand, improves the versatility and construction scene adaptability of placing frame.
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Description

Technical Field

[0001] This utility model relates to the field of rebar placement rack technology, and in particular to a rebar placement rack used in house construction. Background Technology

[0002] In the construction process, steel bars are a core building material, and their storage and management directly affect construction efficiency and safety. Traditional steel bar storage racks are mostly fixed structures with simple designs and single functions, making it difficult to adapt to the complex and ever-changing needs of construction sites. As the construction industry continues to increase its requirements for construction efficiency, material management, and space utilization, higher demands are being placed on the versatility and adaptability of steel bar storage racks. Especially in large-scale projects, steel bars come in various specifications and in large quantities, requiring a storage device that can flexibly adjust its size and support expansion to meet the steel bar storage needs of different construction scenarios, while reducing the difficulty of handling and management.

[0003] Currently, most common rebar placement racks adopt rigid frame structures that are welded or bolted. They mainly consist of a main frame, supporting beams, and partitions. Their technical principle relies on a fixed-size frame to stack rebars in layers and prevent them from slipping through physical limits. Although some improved placement racks have added detachable partitions or adjustable holes, the overall structure is still mainly statically designed, with limited adjustment range and cumbersome operation. Existing technologies generally lack a rapid adjustment mechanism and have relatively weak expansion functions. Usually, additional tools or auxiliary components are required to achieve size adjustment, which cannot meet the needs of construction sites for efficient and flexible storage.

[0004] The main drawback of existing rebar storage racks is their fixed size, which cannot accommodate the storage needs of rebars of different lengths. Due to the significant differences in rebar specifications during construction, fixed-size racks often result in long rebars being suspended in the air or short rebars being piled up haphazardly, posing safety hazards and affecting the utilization of on-site space. In addition, the single-size design forces construction units to equip themselves with multiple sizes of racks, increasing procurement costs and warehousing management difficulties, which seriously restricts the improvement of construction efficiency. Therefore, a rebar storage rack with adjustable length is needed to solve the above problems. To this end, a rebar storage rack for building construction is proposed to solve the above problems. Utility Model Content

[0005] To overcome the above shortcomings, this utility model provides a steel bar placement rack for house construction, which aims to improve the problem that the traditional steel bar placement racks in the prior art have fixed dimensions and cannot adapt to the storage needs of steel bars of different lengths.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: a steel bar placement frame for house construction, comprising a frame body, a support base fixedly connected to the bottom of the frame body, a fixing rod fixedly connected to the top of the frame body, side frames provided on both sides of the frame body, and adjustment components provided on the side walls of the side frames;

[0007] The adjustment assembly includes a sliding block and a locking block. One end of the sliding block is fixedly connected to the side wall of the side frame, and the outer wall of the sliding block is slidably connected to the inside of the frame. The outer wall of the locking block is slidably connected to the inside of the sliding block. Multiple locking slots are provided inside the frame, and the locking block engages with the locking slots. A limit block is fixedly connected to the side wall of the locking block, and the outer wall of the limit block is slidably connected to the inside of the sliding block. A telescopic rod is fixedly connected to the side wall of the limit block, and a spring is provided on the outer wall of the telescopic rod. Both ends of the spring are fixedly connected to the side wall of the limit block, and a connecting assembly is provided at the top of the fixed rod.

[0008] As a further description of the above technical solution:

[0009] The connecting assembly includes a connecting rod, a plug rod, and a locking groove formed inside the fixing rod. The top of the plug rod is fixedly connected to the bottom of the connecting rod, and the plug rod and the locking groove engage with each other.

[0010] As a further description of the above technical solution:

[0011] The insertion rod has a locking hole on its side wall, and a hollow block is fixedly connected to the side wall of the fixing rod.

[0012] As a further description of the above technical solution:

[0013] The hollow block is slidably connected to a sliding column, and the sliding column is rotatably connected to a rotating rod.

[0014] As a further description of the above technical solution:

[0015] A lever block is fixedly connected to the outer wall of the rotating rod, and a limiting block is fixedly connected to one end of the sliding column.

[0016] As a further description of the above technical solution:

[0017] The outer wall of the limiting block is slidably connected to the inside of the hollow block, and the limiting block and the locking hole are engaged.

[0018] As a further description of the above technical solution:

[0019] A second spring is provided on the outer wall of the sliding column. One end of the second spring is fixedly connected to the side wall of the limiting block, and the other end of the second spring is fixedly connected to the inside of the hollow block.

[0020] This utility model has the following beneficial effects:

[0021] 1. In this utility model, by pressing the two side blocks to compress the spring, the restriction between the block and the slot is released. After pulling the side frame to adjust the position, the two side blocks are released, and the spring resets, causing the block to re-engage with the slot, thus realizing the length adjustment of the placement rack. This solves the problem that the traditional rebar placement rack has a fixed size and cannot adapt to the storage needs of rebars of different lengths, and improves the versatility and adaptability of the placement rack to construction scenarios.

[0022] 2. In this utility model, when the amount of steel bars stored is large, by moving the lever, the sliding column and the limiting block are squeezed by the lever. After the insert rod is inserted into the locking groove, the lever is released, and the spring returns to its original position, causing the limiting block to lock into the locking hole. This achieves a stable connection between the fixed rod and the external expansion component, which solves the problem that traditional steel bar placement racks are difficult to expand and cannot adapt to different quantities of steel bars. It improves the expandability and flexibility of the placement rack and can better meet the steel bar storage requirements in diverse construction scenarios. Attached Figure Description

[0023] Figure 1 This is a three-dimensional schematic diagram of a steel bar placement rack for building construction proposed in this utility model;

[0024] Figure 2 This is a schematic diagram of a sliding block structure for a steel bar placement rack used in house construction, as proposed in this utility model.

[0025] Figure 3 for Figure 2 Enlarged view of point A in the middle;

[0026] Figure 4 This is a schematic diagram of a fixing rod structure for a steel bar placement frame used in house construction, as proposed in this utility model.

[0027] Figure 5 for Figure 4 Enlarged view of point B in the middle.

[0028] Legend:

[0029] 1. Frame; 2. Support base; 3. Fixing rod; 4. Side frame; 5. Slot; 6. Sliding block; 7. Locking block; 8. Limiting block; 9. Telescopic rod; 10. Spring 1; 11. Connecting rod; 12. Inserting rod; 13. Locking hole; 14. Engaging groove; 15. Hollow block; 16. Sliding column; 17. Limiting block; 18. Rotating rod; 19. Toggle block; 20. Spring 2. Detailed Implementation

[0030] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0031] Reference Figures 1-3 The present invention provides an embodiment of a steel bar placement rack for house construction, comprising a frame body 1, which constitutes the main frame of the placement rack and provides the main support structure for storing steel bars. A support base 2 is fixedly connected to the bottom of the frame body 1, which is used to enhance the stability of the frame body 1 and prevent the steel bars from tilting or sliding during storage. A fixing rod 3 is fixedly connected to the top of the frame body 1, which serves as the installation base for connecting components and facilitates the expansion of the height of the frame body 1. Side frames 4 are provided on both sides of the frame body 1, which are used to store steel bars of different lengths. An adjustment component is provided on the side wall of the side frame 4, which is used to adjust the extension length of the side frame 4.

[0032] The adjustment assembly includes a sliding block 6 and a locking block 7. One end of the sliding block 6 is fixedly connected to the side wall of the side frame 4, and the outer wall of the sliding block 6 is slidably connected to the inside of the frame 1, so that the side frame 4 can be extended and retracted along the frame 1. The outer wall of the locking block 7 is slidably connected to the inside of the sliding block 6. Multiple locking slots 5 are provided inside the frame 1. The locking block 7 and the locking slots 5 are engaged to fix the position of the side frame 4. A limit block 8 is fixedly connected to the side wall of the locking block 7. The outer wall of the limit block 8 is slidably connected to the inside of the sliding block 6 to limit the range of motion of the locking block 7. A telescopic rod 9 is fixedly connected to the side wall of the limit block 8. A spring 10 is provided on the outer wall of the telescopic rod 9. Both ends of the spring 10 are fixedly connected to the side wall of the limit block 8 to provide elastic restoring force for the locking block 7, so that it can automatically lock into the locking slot 5.

[0033] Reference Figure 4 and Figure 5The connecting assembly includes a connecting rod 11, a plug rod 12, and a locking groove 14 formed inside the fixed rod 3. The top of the plug rod 12 is fixedly connected to the bottom of the connecting rod 11, and the plug rod 12 and the locking groove 14 engage to achieve a vertical expansion connection of the frame 1. A locking hole 13 is formed on the side wall of the plug rod 12. A hollow block 15 is fixedly connected to the side wall of the fixed rod 3. A sliding column 16 is slidably connected inside the hollow block 15. A rotating rod 18 is rotatably connected inside the sliding column 16. A lever 19 is fixedly connected to the outer wall of the rotating rod 18. The lever 19 facilitates the connection operation for the operator. One end of the sliding column 16 is fixedly connected to the limiting block 17. The outer wall of the limiting block 17 is slidably connected to the inside of the hollow block 15. The limiting block 17 and the locking hole 13 are engaged to ensure a stable connection. The outer wall of the sliding column 16 is provided with a second spring 20. One end of the second spring 20 is fixedly connected to the side wall of the limiting block 17, and the other end of the second spring 20 is fixedly connected to the inside of the hollow block 15, providing elastic restoring force for the limiting block 17 so that it can automatically lock the insertion rod 12.

[0034] Working principle: When the length of the steel bar storage needs to be adjusted, the operator simultaneously presses the locking blocks 7 on both sides. Under pressure, the locking blocks 7 move inward, causing the limiting block 8 to compress the spring 10, thus disengaging the locking blocks 7 from the slots 5 of the frame 1. At this time, the constraint between the sliding block 6 and the frame 1 is released, allowing the operator to freely pull the side frame 4 along the frame 1. When the side frame 4 moves to the desired position, the locking blocks 7 are released. The restoring force of the spring 10 pushes the limiting block 8 back to its original position, causing the locking blocks 7 to re-engage into the corresponding slots 5, completing the fixing of the side frame 4. When the storage height needs to be increased, construction... By moving the lever 19, the operator causes the rotating rod 18 to rotate, which in turn moves the sliding column 16 and the limiting block 17 within the hollow block 15, compressing the spring 20. When the limiting block 17 retracts into the hollow block 15, the insertion rod 12 is inserted into the locking groove 14 inside the fixed rod 3. After releasing the lever 19, the spring 20 releases its elastic potential energy, pushing the sliding column 16 and the limiting block 17 back to their original positions. The limiting block 17 then precisely engages with the locking hole 13 of the insertion rod 12, locking the insertion rod 12 and achieving a secure connection between the fixed rod 3 and the external expansion structure, thus improving the expandability and load-bearing capacity of the placement rack.

[0035] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A steel bar placement frame for building construction, comprising a frame body (1), characterized in that: The frame (1) is fixedly connected to a support base (2) at the bottom, and a fixed rod (3) is fixedly connected to the top of the frame (1). Side frames (4) are provided on both sides of the frame (1), and adjustment components are provided on the side walls of the side frames (4). The adjustment assembly includes a sliding block (6) and a locking block (7). One end of the sliding block (6) is fixedly connected to the side wall of the side frame (4). The outer wall of the sliding block (6) is slidably connected to the inside of the frame (1). The outer wall of the locking block (7) is slidably connected to the inside of the sliding block (6). The frame (1) has multiple slots (5) inside. The locking block (7) and the slots (5) engage with each other. The side wall of the locking block (7) is fixedly connected to a limiting block (8). The outer wall of the limiting block (8) is slidably connected to the inside of the sliding block (6). The side wall of the limiting block (8) is fixedly connected to a telescopic rod (9). The outer wall of the telescopic rod (9) is provided with a spring (10). Both ends of the spring (10) are fixedly connected to the side wall of the limiting block (8). The top of the fixing rod (3) is provided with a connecting assembly.

2. The steel bar placement rack for house construction according to claim 1, characterized in that: The connecting assembly includes a connecting rod (11), a plug rod (12), and a locking groove (14) formed inside the fixing rod (3). The top of the plug rod (12) is fixedly connected to the bottom of the connecting rod (11), and the plug rod (12) and the locking groove (14) engage with each other.

3. A steel bar placement rack for house construction according to claim 2, characterized in that: The insert rod (12) has a locking hole (13) on its side wall, and a hollow block (15) is fixedly connected to the side wall of the fixing rod (3).

4. A steel bar placement rack for house construction according to claim 3, characterized in that: The hollow block (15) is slidably connected to a sliding column (16), and the sliding column (16) is rotatably connected to a rotating rod (18).

5. A steel bar placement rack for house construction according to claim 4, characterized in that: A lever block (19) is fixedly connected to the outer wall of the rotating rod (18), and a limiting block (17) is fixedly connected to one end of the sliding column (16).

6. A steel bar placement rack for house construction according to claim 5, characterized in that: The outer wall of the limiting block (17) is slidably connected to the inside of the hollow block (15), and the limiting block (17) and the card hole (13) are engaged.

7. A steel bar placement rack for house construction according to claim 5, characterized in that: The outer wall of the sliding column (16) is provided with a second spring (20). One end of the second spring (20) is fixedly connected to the side wall of the limiting block (17), and the other end of the second spring (20) is fixedly connected to the inside of the hollow block (15).