Reinforcing steel bar placing frame
By designing a steel bar storage rack with a rainproof cloth and activated alumina particles, the problem of steel bars getting damp and rusting when placed outdoors is solved, achieving protective and convenient steel bar storage and extending service life.
Patent Information
- Application Number
- CN202520265798.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-19
- Publication Date
- 2025-12-09
- Estimated Expiration
- 2035-02-19
AI Technical Summary
The existing steel bar storage racks do not have rain protection, which makes the steel bars susceptible to moisture and rust when used outdoors, thus affecting their service life.
A steel bar placement rack including horizontal and vertical supports was designed, equipped with an unfoldable rain cover and absorbent particles. The rain cover is unfolded by a sliding rod to block rainwater, and the position of the rain cover is fixed by magnets. The container is filled with activated alumina particles to absorb air humidity.
It effectively prevents steel bars from getting damp and rusting, protects them from rain through a rainproof cloth, absorbs particles to keep the storage environment dry, extends the service life of the steel bars, and facilitates their movement and recycling.
Smart Images

Figure CN223643692U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of building construction technology, and in particular to a steel bar placement rack. Background Technology
[0002] Reinforcing steel is indispensable in building construction. Workers temporarily store the required steel bars by stacking them on specialized racks. These racks are typically placed outdoors for easy access. However, exposed steel bars are inevitably subject to wind and rain, and existing racks lack rain protection, making the steel bars susceptible to moisture and rust, thus affecting their lifespan. Utility Model Content
[0003] The purpose of this utility model is to address the shortcomings of existing technologies that lack rain protection, and to propose a steel bar placement rack.
[0004] To achieve the above objectives, the present invention adopts the following technical solution:
[0005] Design a rebar placement rack, including horizontal support columns and vertical support columns. The bottom outer side of the horizontal support column is fixedly connected to the vertical support column by bolts. The upper end of the vertical support column is provided with a sleeve block. The upper end of the sleeve block is fixedly installed with an installation frame. The installation frame has a sliding groove inside. A sliding rod is slidably provided inside the sliding groove. A rainproof cloth is fixedly installed on the upper end of the sliding rod. Both ends of the rainproof cloth extend through to the outside of the sliding groove.
[0006] Preferably, the length direction of the slide groove is the same as the length direction of the mounting bracket, and the length direction of the sliding rod is horizontally arranged and perpendicular to the length direction of the mounting bracket.
[0007] Preferably, magnets that attract each other are fixedly installed on the outer surface of the sliding rod and the side wall surface of the sliding groove.
[0008] Preferably, a container is placed on the upper surface of the transverse support, and multiple partitions are fixedly installed inside the container. Adsorbent particles are filled between the partitions, and a protective net is fixedly installed on the outside of the adsorbent particles.
[0009] Preferably, the adsorbent particles are activated alumina particles.
[0010] Preferably, the two sides of the container are engaged between the vertical support pillars, and the plane of the partition plate is perpendicular to the length direction of the container.
[0011] Preferably, casters are fixedly installed at the lower ends of the vertical supports located at the four corners.
[0012] The present invention proposes a rebar placement rack, which has the following advantages: During use, the rebar placement rack can be assembled with an appropriate number of horizontal and vertical supports according to the specific length and quantity of the rebar. The horizontal and vertical supports can be disassembled for easy recycling. The sliding rod can retract the rain cover for easy access to the rebar, and unfold the rain cover to protect the rebar from rain. The casters can easily move the entire placement rack. Attached Figure Description
[0013] Figure 1 This is a cross-sectional structural diagram of a rebar placement rack proposed in this utility model;
[0014] Figure 2 This is a side view of a steel bar placement rack proposed in this utility model.
[0015] Figure 3 This is a top view of a steel bar placement rack proposed in this utility model;
[0016] Figure 4 for Figure 1 A magnified structural diagram of point A in the middle.
[0017] In the diagram: 100, horizontal support; 200, vertical support; 1, mounting bracket; 2, connecting block; 3, sliding rod; 4, rain cover; 5, magnet; 6, chute; 7, container; 8, adsorbent particles; 9, protective net; 10, partition plate; 11, caster wheel. Detailed Implementation
[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0019] Example 1: Refer to Figure 1-4 A rebar storage rack includes horizontal supports 100 and vertical supports 200. The bottom outer sides of the horizontal supports 100 are fixedly connected to the vertical supports 200 by bolts. The horizontal supports 100 and vertical supports 200 form a rack for storing rebar. The horizontal supports 100 and vertical supports 200 are easily disassembled and reused. After disassembly, the horizontal supports 100 and vertical supports 200 occupy little space, facilitating transportation and storage. Casters 11 are fixedly installed at the lower ends of the vertical supports 200 located at the four corners. The casters 11 allow for easy movement of the rack, enabling it to be moved indoors during rainy or snowy weather to prevent the rebar from getting wet and rusting. Furthermore, the casters 11 are braked rollers, allowing for the overall positioning of the rack as needed.
[0020] The upper end of the vertical support column 200 is provided with a snap-fit socket block 2. The upper end of the socket block 2 is fixedly installed with a mounting frame 1. The mounting frame 1 has a sliding groove 6 inside. The length direction of the sliding groove 6 is the same as the length direction of the mounting frame 1. A sliding rod 3 is slidably provided inside the sliding groove 6. The length direction of the sliding rod 3 is horizontal and perpendicular to the length direction of the mounting frame 1. A rainproof cloth 4 is fixedly installed on the upper end of the sliding rod 3. The rainproof cloth 4 can cover the steel bars. Both ends of the rainproof cloth 4 extend through to the outside of the sliding groove 6. The length of the rainproof cloth 4 and the sliding rod 3 is longer than the length of the bottom support column of the placement frame, which can increase the coverage area and prevent rainwater from falling on the surface of the steel bars.
[0021] Multiple sliding rods 3 are provided, and the upper end of each sliding rod 3 is fixedly connected to the rain cover 4, as shown in the attached figure. Figure 1-2 As shown, when each sliding rod 3 is far apart from each other, the rain cover 4 is in an unfolded state, providing maximum coverage; when the sliding rods 3 are close together, as shown in the attached diagram... Figure 3 As shown, the rain cover 4 is in a retracted state, with the smallest coverage area. The coverage area of the rain cover 4 can be adjusted by moving the sliding rod 3, making it convenient for workers to pick up and place the steel bars. In addition, the mounting frame 1 can be easily assembled and disassembled with the vertical support 200 through the connecting block 2, and the mounting frame 1 can be removed as a whole on sunny days.
[0022] Magnets 5 are fixedly installed on the outer surface of the sliding rod 3 and the side wall of the groove 6. When the sliding rods 3 move away from each other, the rain cover 4 unfolds to cover the steel bars. To prevent the sliding rods 3 from sliding and causing the rain cover 4 to retract while covering, the magnets 5 can attract and fix the two farthest sliding rods 3 to the groove 6, keeping the sliding rods 3 away from each other and preventing the rain cover 4 from retracting on its own and affecting the rain-proofing effect. In addition, the sliding rods 3 on both sides can slide freely, allowing the rain cover 4 to be retracted to either side of the mounting frame 1, making it convenient for workers to retrieve the required steel bars.
[0023] Working principle: During use, the steel bar placement rack places the steel bars on the upper end of the horizontal support column 100, and the vertical support column 200 divides the steel bars into two groups. The appropriate number of horizontal support columns 100 and vertical support columns 200 can be selected and assembled according to the specific length and quantity of the steel bars. The horizontal support columns 100 and vertical support columns 200 can be disassembled and reassembled for easy recycling. In rainy or snowy weather, the connecting block 2 is placed on the upper end of the vertical support column 200, and the sliding rod 3 is moved to unfold the rain cover 4. The magnet 5 prevents the rain cover 4 from retracting. The unfolded rain cover 4 can protect the steel bars from rain. The sliding rod 3 can be moved to retract and expand the rain cover 4, making it convenient for workers to retrieve the steel bars. The casters 11 can easily move the entire placement rack.
[0024] Example 2: In Example 1, when the storage rack is placed outdoors, although the tarpaulin 4 can prevent rainwater from falling on the surface of the reinforcing bars, the outdoor air is relatively humid during rainy or snowy weather, and the environment where the reinforcing bars are located is also relatively humid, which will affect the storage of the reinforcing bars. (Refer to...) Figure 1-3 In another preferred embodiment of this utility model, based on embodiment 1, a container 7 is placed on the upper surface of the horizontal support 100. The container 7 has a U-shaped cross-section, allowing the reinforcing bars to be directly stacked inside. The two sides of the container 7 are engaged between the vertical supports 200, maintaining the overall stability of the container 7 and facilitating its assembly and disassembly. Multiple partition plates 10 are fixedly installed inside the container 7. The plane of the partition plates 10 is perpendicular to the length direction of the container 7. Adsorbent particles 8 are filled between the partition plates 10. The adsorbent particles 8 are activated alumina particles. The microporous surface of activated alumina has strong hygroscopicity and does not swell or crack after washing, maintaining its original shape. The adsorbent particles 8 can adsorb moisture from the air where the reinforcing bars are located, keeping the environment relatively dry and preventing excessive humidity from affecting the storage of the reinforcing bars. A protective net 9 is fixedly installed on the outside of the adsorbent particles 8, protecting them. The rain cover 4 prevents rainwater from entering the storage rack, and the adsorption particles 8 adsorb moisture from the air inside the storage rack, allowing the steel bars to be stored in a relatively dry environment and preventing them from rusting due to excessive moisture.
[0025] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A rebar placement rack, comprising a horizontal support column (100) and a vertical support column (200), wherein the bottom outer side of the horizontal support column (100) is fixedly connected to the vertical support column (200) by bolts, characterized in that, The upper end of the vertical support (200) is provided with a sleeve block (2), and the upper end of the sleeve block (2) is fixedly installed with an installation frame (1). The installation frame (1) has a sliding groove (6) inside, and a sliding rod (3) is slidably provided inside the sliding groove (6). A rain cover (4) is fixedly installed on the upper end of the sliding rod (3), and the two ends of the rain cover (4) extend through to the outside of the sliding groove (6).
2. The rebar placement rack according to claim 1, characterized in that, The length direction of the slide groove (6) is the same as that of the mounting bracket (1), and the length direction of the sliding rod (3) is horizontal and perpendicular to the length direction of the mounting bracket (1).
3. The rebar placement rack according to claim 1, characterized in that, Magnets (5) that attract each other are fixedly installed on the outer surface of the sliding rod (3) and the side wall surface of the sliding groove (6).
4. The rebar placement rack according to claim 1, characterized in that, A container (7) is placed on the upper surface of the horizontal support (100). Multiple partitions (10) are fixedly installed inside the container (7). Adsorbent particles (8) are filled between the partitions (10). A protective net (9) is fixedly installed on the outside of the adsorbent particles (8).
5. The rebar placement rack according to claim 4, characterized in that, The adsorbent particles (8) are active alumina particles.
6. The rebar placement rack according to claim 5, characterized in that, The container (7) is engaged between the vertical support column (200) on both sides, and the plane of the partition plate (10) is perpendicular to the length direction of the container (7).
7. The rebar placement rack according to claim 1, characterized in that, The lower ends of the vertical support columns (200) located at the four corners are fixedly installed with casters (11).