Standardized steel bar processing protective shed for construction
By introducing solid diagonal bracing steel blocks and high-strength reset springs into the steel reinforcement processing protective shed, the problem of hard contact with bamboo mat boards was solved, achieving multi-layer interception and elastic buffering, thus improving the safety of the protective shed.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHONGMEI ENGINEERING GROUP LTD
- Filing Date
- 2025-08-26
- Publication Date
- 2026-07-14
AI Technical Summary
The existing protective sheds for steel bar processing during construction cannot effectively prevent hard contact when the bamboo mats are hit, resulting in insufficient safety for construction workers below.
A standardized protective shed for steel bar processing was designed. By setting solid diagonal steel blocks and high-strength reset springs on bamboo mats, elastic buffering is used to prevent hard contact between the bamboo mats and the mats. Combined with the upper and lower layers of bamboo mats, multiple interceptions are made to enhance the protective effect.
It effectively slows down the impact speed of falling objects, improves the protective strength, increases the safety of construction workers below, and avoids injuries caused by direct hard contact between the bamboo mat and the work area.
Smart Images

Figure CN224495892U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of protective sheds for construction, specifically a standardized protective shed for steel bar processing in construction. Background Technology
[0002] Rebar processing protective sheds are temporary protective facilities used on construction sites to protect the safety of construction personnel and equipment, prevent falling objects from heights and the effects of severe weather. They isolate objects that may fall from tower cranes, hoists and other high-altitude operating equipment, preventing them from injuring construction personnel or equipment below. They provide a reliable protective barrier for the rebar processing area, effectively avoiding injuries to workers below caused by accidents such as falling objects from heights. In particular, work areas where rebar needs to be fabricated on-site require standardized protection.
[0003] Currently, the safety protection of conventional steel bar processing protective sheds used on-site has certain limitations. When the bamboo matting on the roof is hit, it relies entirely on the toughness of the bamboo matting itself to block the falling object, without any additional protection. When some falling objects make hard contact with the bamboo matting and are blocked, they may continue to smash through the bamboo matting, and the injury caused to the workers below cannot be reduced.
[0004] Therefore, in response to the above problems, this application proposes a standardized steel reinforcement processing protective shed for construction. Through its design, it effectively avoids direct hard contact between the bamboo mat and falling objects, and specifically provides anti-impact cushioning for the bamboo mat, thus avoiding direct hard contact between the bamboo mat and falling objects. This effectively increases the anti-impact strength of the bamboo mat and greatly enhances the safety of construction workers below. Utility Model Content
[0005] (a) Technical problems to be solved
[0006] To address the shortcomings of existing technologies, this utility model provides a standardized steel bar processing protective shed for construction, which solves the problems mentioned in the background art.
[0007] (II) Technical Solution
[0008] To achieve the above objectives, this utility model provides the following technical solution: a standardized steel bar processing protective shed for construction, comprising three I-beam columns, the bottoms of which are respectively inserted into the interior of reinforced concrete blocks for pouring; each of the three I-beam columns has a lower longitudinal I-beam fixedly welded to its top; multiple lower transverse I-beams are horizontally placed on the top surface of the three lower longitudinal I-beams; the bottoms of the lower transverse I-beams are fixedly welded to the top surface of the three lower longitudinal I-beams; diagonal bracing frames are fixedly installed on the front and back of each I-beam column; the top of the diagonal bracing frames is fixedly connected to the bottom surface of the lower longitudinal I-beams; multiple lower bamboo mats are longitudinally laid on the top surface of the multiple lower transverse I-beams; side panels are fixedly attached to both sides of each lower transverse I-beam; front horizontal panels are fixedly attached to both the front and back of each lower transverse I-beam; and protective propaganda slogans are affixed to the surfaces of the side panels and the front horizontal panels.
[0009] Preferably, three upper longitudinal I-beams are arranged directly above the lower bamboo mat, and multiple upper transverse I-beams are placed horizontally on the top surface of the three upper longitudinal I-beams, and multiple upper bamboo mats are longitudinally covered on the top surface of the multiple upper transverse I-beams.
[0010] Preferably, two hinge blocks are fixedly welded to the bottom of the upper longitudinal I-beam. The two hinge blocks are located directly above the two outermost lower transverse I-beams. The two hinge blocks are symmetrically distributed in the middle of the upper longitudinal I-beam. Two solid diagonal bracing steel blocks are hinged to the bottom of the hinge blocks. Connecting blocks are hinged to the bottom of the solid diagonal bracing steel blocks. The bottom of the connecting blocks is fixedly welded to the top surface of the positioning card slide block. Two steel strip blocks are placed above the multiple lower bamboo mat boards. The two steel strip blocks are located directly above the two outermost lower transverse I-beams. The inner wall of the positioning card slide block is slidably sleeved with the surface of the steel strip blocks.
[0011] Preferably, a high-strength return spring is fixedly installed between the two solid diagonal bracing steel blocks, and both ends of the high-strength return spring are fixedly fitted with sleeves for enhancing stability. The side of the sleeve is fixedly welded to the inclined surface of the solid diagonal bracing steel block.
[0012] Preferably, two supporting stabilizing blocks are fixedly connected to the bottom of both ends of the steel block, and the bottom of the supporting stabilizing blocks is fixedly welded to the top surface of the outermost lower transverse I-beam.
[0013] Preferably, the inner wall of the positioning sliding cylinder block is fixedly provided with two positioning inner sliding blocks, and the front and back of the steel bar block are provided with sliding grooves for use with the positioning inner sliding blocks. The surface of the positioning inner sliding block is inserted into the sliding groove opened on the surface of the steel bar block and is slidably connected with the inner wall of the sliding groove opened on the steel bar block.
[0014] (III) Beneficial Effects
[0015] This utility model provides a standardized protective shed for steel bar processing during construction. It has the following beneficial effects:
[0016] (1) The standardized steel reinforcement protective shed used in this construction firstly uses upper horizontal H-beams to fully cover bamboo mats to intercept and protect against falling objects. At the same time, the upper longitudinal H-beams are used in conjunction with two solid diagonal steel blocks that are set up as shears under the force of the upper vertical H-beams. The angle change of the solid diagonal steel blocks under the force of the solid diagonal steel blocks causes the positioning clips to slide horizontally outward on the surface of the steel blocks. When the upper bamboo mats are hit by falling objects, they can be buffered downward. This not only allows the bamboo mats to buffer the impact downward through their own toughness, but also allows the upper bamboo mats to have a certain downward cushioning effect after being hit. The design incorporates a space-saving feature to prevent the upper bamboo mat from directly impacting the structure. High-strength return springs provide elastic restraint to the angle of the two solid diagonal steel blocks, thus offering a cushioning effect to the upper bamboo mat on the horizontal I-beam. This significantly reduces the impact speed of falling objects, providing superior protection against them. Furthermore, the lower bamboo mat further enhances the protection of the steel reinforcement processing shed, greatly increasing the safety of construction workers below. Attached Figure Description
[0017] Figure 1 This is a front view of the structure of this utility model;
[0018] Figure 2 This is a schematic diagram of the internal structure of this utility model;
[0019] Figure 3 This is a detailed structural drawing of a part of this utility model;
[0020] Figure 4 The structure of this utility model Figure 2 Enlarged view of point A;
[0021] Figure 5 The structure of this utility model Figure 2 Enlarged view of point B;
[0022] Figure 6 The structure of this utility model Figure 4 Enlarged view of point C;
[0023] Figure 7 This is a diagram showing the internal connection between the positioning clip slide block and the steel strip block of this utility model.
[0024] Figure 8 This is a schematic diagram of the side cross section of the structural steel strip of this utility model.
[0025] In the diagram: 1. I-beam column; 2. Reinforced concrete pier block; 3. Lower longitudinal I-beam; 4. Lower transverse I-beam; 5. Diagonal bracing frame; 6. Lower bamboo mat board; 7. Side baffle; 8. Front horizontal plate; 9. Upper transverse I-beam; 10. Upper bamboo mat board; 11. Upper longitudinal I-beam; 12. Hinge block; 13. Solid diagonal bracing steel block; 14. Connecting block; 15. Positioning clip sliding cylinder block; 16. Steel strip block; 17. Positioning inner sliding clip block; 18. Slide groove; 19. High-strength return spring; 20. Supporting and stabilizing pier. Detailed Implementation
[0026] 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.
[0027] like Figures 1-8As shown, this utility model provides a technical solution: a standardized steel reinforcement processing protective shed for construction, comprising three I-beam columns 1. The bottoms of the three I-beam columns 1 are respectively inserted into the interior of reinforced concrete blocks 2 for pouring. The reinforced concrete blocks 2 provide fixed support for the I-beam columns 1. The tops of the three I-beam columns 1 are all fixedly welded with lower longitudinal I-beams 3. Multiple lower transverse I-beams 4 are horizontally placed on the top surfaces of the three lower longitudinal I-beams 3. The bottoms of the lower transverse I-beams 4 are all fixedly welded to the top surfaces of the three lower longitudinal I-beams 3. The lower transverse I-beams 4 provide support for the multiple lower bamboo mat boards 6. The front and back of the I-beam columns 1 are fixedly welded. A diagonal brace support frame 5 is fixedly installed, with its top fixedly connected to the bottom surface of the lower longitudinal I-beam 3. The diagonal brace support frame 5 provides a more stable connection between the I-beam column 1 and the lower longitudinal I-beam 3. Multiple lower transverse I-beams 4 have their top surfaces longitudinally covered with several lower bamboo mat boards 6. These lower bamboo mat boards 6 serve to further intercept falling objects, providing secondary protection against the already slowed-down falling debris. Side baffles 7 are fixedly installed on both sides of the lower transverse I-beams 4, and front horizontal boards 8 are fixedly installed on both the front and back of the lower transverse I-beams 4. Protective slogans are affixed to the surfaces of the side baffles 7 and the front horizontal boards 8. The lower bamboo mat boards 6... Three upper longitudinal H-beams 11 are installed directly above the structure. Multiple upper transverse H-beams 9 are placed horizontally on the top surface of these three upper longitudinal H-beams 11. Multiple upper bamboo mats 10 are longitudinally laid on the top surface of these upper transverse H-beams 9. Through the arrangement of the upper bamboo mats 10 and lower bamboo mats 6, the elasticity of the bamboo mats effectively protects against falling objects, preventing the impact from being too fast and easily penetrating the non-deformable material protection. Therefore, bamboo mats are superior to non-deformable material protection. Two hinge blocks 12 are fixedly welded to the bottom of the upper longitudinal H-beams 11. The two hinge blocks 12 are located directly above the two outermost lower transverse H-beams 4, and are positioned opposite each other at the middle of the upper longitudinal H-beams 11. The hinge block 12 has two solid diagonal bracing steel blocks 13 hinged to its bottom. A high-strength return spring 19 is fixedly installed between the two solid diagonal bracing steel blocks 13, and both ends of the high-strength return spring 19 are fixedly fitted with sleeves for enhancing stability. The sides of the sleeves are fixedly welded to the inclined surfaces of the solid diagonal bracing steel blocks 13. Through the setting of the high-strength return spring 19, a certain elastic reaction force is applied to constrain the angle of the two solid diagonal bracing steel blocks 13, giving the upper transverse I-beam 9 and the upper bamboo mat board 10 an additional degree of elasticity. That is, it provides an elastic buffering force to the upper bamboo mat board 10 on the upper transverse I-beam 9 to prevent impact, which can greatly reduce the impact speed of falling objects.This design provides better high-strength protection against falling objects. A connecting block 14 is hinged to the bottom of the solid diagonal bracing steel block 13. The bottom of the connecting block 14 is fixedly welded to the top surface of the positioning card sliding cylinder block 15. Two steel blocks 16 are placed above the multiple lower bamboo mat panels 6, positioned directly above the two outermost lower horizontal I-beams 4. The inner wall of the positioning card sliding cylinder block 15 slides against the surface of the steel blocks 16. Through the arrangement of the solid diagonal bracing steel block 13, the positioning card sliding cylinder block 15, and the steel blocks 16, the two solid diagonal bracing steel blocks 13 are pushed downwards by the upper longitudinal I-beam 11. The angle change caused by the force on the solid diagonal bracing steel block 13 causes the positioning card sliding cylinder block 15 to slide horizontally outwards on the surface of the steel blocks 16. This allows the upper bamboo mat panel 10 to automatically buffer downward displacement when impacted by falling objects, ensuring that it can withstand the impact not only through the inherent toughness of the bamboo mat itself but also... The design buffers impacts and provides downward cushioning space for the upper bamboo mat 10 after impact, preventing hard contact and impact resistance. Two positioning inner sliding blocks 17 are fixedly installed on the inner wall of the positioning sliding cylinder block 15. The front and back of the steel block 16 are provided with grooves 18 for use with the positioning inner sliding blocks 17. The surface of the positioning inner sliding blocks 17 inserts into the grooves 18 on the surface of the steel block 16 and slides in connection with the inner wall of the grooves 18. The positioning inner sliding blocks 17 ensure a more stable sliding contact and displacement of the positioning sliding cylinder block 15 on the surface of the steel block 16. Two supporting stabilizing blocks 20 are fixedly connected to the bottom of both ends of the steel block 16. The bottom of the supporting stabilizing blocks 20 is fixedly welded to the top surface of the outermost lower transverse I-beam 4. The supporting stabilizing blocks 20 strengthen the fixation of the steel block 16.
[0028] In use, when an object falls at high speed, it is first intercepted and protected by the upper horizontal I-beam 9 covered with upper bamboo matting 10. At this time, the upper bamboo matting 10 deforms under force, and simultaneously, the upper vertical I-beam 11 pushes down on the two solid diagonal bracing blocks 13. The angle change of the solid diagonal bracing blocks 13, caused by the force, causes the positioning clip sliding cylinder block 15 to slide horizontally outward on the surface of the steel block 16. This allows the upper bamboo matting 10 to automatically buffer downward when impacted by the falling object. This not only allows the bamboo matting itself to buffer the impact downward, but also provides the upper bamboo matting 10 with a certain downward buffering space after impact, preventing hard contact and impact resistance. Simultaneously, when the upper bamboo matting 10 is impacted and the solid diagonal bracing blocks 13 change angle, the high-strength... The return spring 19 provides a certain elastic reaction force constraint on the angle of the two solid diagonal bracing steel blocks 13, giving the upper transverse I-beam 9 and the upper bamboo mat 10 additional elasticity. This provides an elastic buffer force to the upper bamboo mat 10 on the upper transverse I-beam 9, greatly reducing the impact speed of falling objects. This provides better high-strength protection against falling objects. Even if the falling object breaks through the upper bamboo mat 10 due to excessive speed, the impact speed (i.e., impact intensity) is greatly reduced. Then, the lower bamboo mat 6 provides secondary interception and protection for the greatly reduced falling object, which can more effectively ensure the safety of construction personnel below, thereby improving the safety environment of the steelworkers on site. At the same time, the contents not described in detail in this specification are all prior art known to those skilled in the art.
[0029] In summary, this standardized steel reinforcement protective shed for construction firstly intercepts and protects against falling objects by fully covering the upper horizontal H-beams 9 with bamboo matting boards 10. Simultaneously, the upper vertical H-beams 11, under pressure, push down on two solid diagonal bracing blocks 13. The angle change of these bracing blocks 13, caused by the force, causes the positioning locking cylinder block 15 to slide horizontally outward on the surface of the steel block 16. This allows the bamboo matting boards 10 to cushion the impact of falling objects, providing not only the inherent resilience of the bamboo to absorb the impact but also a certain degree of cushioning after impact. The downward buffer space prevents the upper bamboo mat 10 from hard contacting the impact force. At the same time, the high-strength return spring 19 provides a certain elastic reaction force constraint on the angle of the two solid diagonal steel blocks 13, that is, it provides an elastic buffer force for the upper bamboo mat 10 on the upper horizontal I-beam 9 to resist the impact, which can greatly reduce the impact speed of falling objects. This can better protect the falling objects with high strength. At the same time, the lower bamboo mat 6 below provides secondary interception and protection for the already slowed falling objects, thus making the protective strength of the steel bar processing protective shed higher and greatly increasing the safety of the construction personnel below.
[0030] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0031] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A standardized steel reinforcement processing protective shed for construction, comprising three I-beam columns (1), characterized in that: The bottoms of the three I-beam columns (1) are respectively inserted into the interior of the reinforced concrete pier block (2) for pouring. The tops of the three I-beam columns (1) are all fixedly welded with lower longitudinal I-beams (3). Multiple lower transverse I-beams (4) are placed horizontally on the top surface of the three lower longitudinal I-beams (3). The bottoms of the lower transverse I-beams (4) are all fixedly welded to the top surface of the three lower longitudinal I-beams (3). Diagonal braces are fixedly installed on the front and back of the I-beam columns (1). The support frame (5) is fixedly connected to the bottom surface of the lower longitudinal I-beam (3) at its top. Multiple lower bamboo mat boards (6) are longitudinally laid on the top surface of the lower transverse I-beams (4). Side baffles (7) are fixedly installed on both sides of the lower transverse I-beams (4). Front horizontal plates (8) are fixedly installed on the front and back of the lower transverse I-beams (4). Protective propaganda slogans are affixed to the surfaces of the side baffles (7) and the front horizontal plates (8).
2. The standardized steel bar processing protective shed for construction as described in claim 1, characterized in that: Three upper longitudinal I-beams (11) are set directly above the lower bamboo mat (6). Multiple upper transverse I-beams (9) are placed horizontally on the top surface of the three upper longitudinal I-beams (11). Multiple upper bamboo mats (10) are laid vertically on the top surface of the multiple upper transverse I-beams (9).
3. The standardized steel bar processing protective shed for construction as described in claim 2, characterized in that: Two hinge blocks (12) are fixedly welded to the bottom of the upper longitudinal I-beam (11). The two hinge blocks (12) are located directly above the two outermost lower transverse I-beams (4). The two hinge blocks (12) are symmetrically distributed in the middle of the upper longitudinal I-beam (11). Two solid diagonal bracing steel blocks (13) are hinged to the bottom of the hinge blocks (12). A connecting block (14) is hinged to the bottom of the solid diagonal bracing steel blocks (13). The bottom of the connecting block (14) is fixedly welded to the top surface of the positioning card sliding cylinder block (15). Two steel strip blocks (16) are placed above the multiple lower bamboo mat boards (6). The two steel strip blocks (16) are located directly above the two outermost lower transverse I-beams (4). The inner wall of the positioning card sliding cylinder block (15) is slidably sleeved with the surface of the steel strip block (16).
4. A standardized steel bar processing protective shed for construction as described in claim 3, characterized in that: A high-strength return spring (19) is fixedly installed between the two solid diagonal bracing steel blocks (13), and both ends of the high-strength return spring (19) are fixedly fitted with sleeves for enhancing stability. The side of the sleeves is fixedly welded to the inclined surface of the solid diagonal bracing steel blocks (13).
5. A standardized steel bar processing protective shed for construction according to claim 3, characterized in that: The bottom of both ends of the steel block (16) is fixedly connected to two supporting stabilizing blocks (20), and the bottom of the supporting stabilizing blocks (20) is fixedly welded to the top surface of the outermost lower transverse I-beam (4).
6. A standardized steel bar processing protective shed for construction according to claim 3, characterized in that: The inner wall of the positioning sliding cylinder block (15) is fixedly provided with two positioning inner sliding blocks (17). The front and back of the steel strip block (16) are provided with sliding grooves (18) for use with the positioning inner sliding blocks (17). The surface of the positioning inner sliding block (17) is inserted into the sliding groove (18) opened on the surface of the steel strip block (16) and is slidably connected with the inner wall of the sliding groove (18) opened on the steel strip block (16).