Totally-closed sand accumulation prevention steel springboard
By setting limiting grooves and inclined reinforcing rods on the steel scaffolding, the problem of easy damage at the welded joints is solved, the compressive and tensile strength and structural stability of the steel scaffolding are improved, sand accumulation is prevented, and service life is extended.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU BAOYAO MASCH CO LTD
- Filing Date
- 2025-04-22
- Publication Date
- 2026-04-17
AI Technical Summary
Existing fully enclosed anti-sand-accumulation steel scaffolding is prone to damage at the welded joints after long-term use, and the vertical reinforcing bars are not effective in bearing the load, resulting in a decrease in overall strength and affecting the performance.
A vertical plate is installed on one side of the scaffold body, and a limiting block is fitted inside the limiting groove. The limiting block is fixedly installed at both ends of the inclined reinforcing rod and fixed by welding. A fixing block is installed on one side of the reinforcing rod. The inclined reinforcing rod improves the compressive and tensile strength, and the side groove design prevents sand accumulation.
It enhances the overall structural stability of the steel scaffolding, avoids damage at the weld joints, improves compressive and tensile strength, prevents sand accumulation, and extends service life.
Smart Images

Figure CN224134192U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of steel scaffolding, specifically a fully enclosed steel scaffolding that prevents sand accumulation. Background Technology
[0002] In construction, shipbuilding, metallurgy and other industries, traditional scaffolding boards such as wooden and bamboo scaffolding boards have many drawbacks. Wooden and bamboo scaffolding boards are heavy, making them inconvenient to transport and operate. They are also prone to rotting and deformation in humid environments, resulting in a short service life. In addition, these traditional scaffolding boards lack anti-sand accumulation design. In areas with strong winds or sandstorms or in construction environments, sand and gravel can easily accumulate on the scaffolding boards, leading to frequent safety accidents such as workers slipping and falling, and affecting construction efficiency. Therefore, with the development of industry and the increasing requirements for construction safety, people have put forward higher requirements for the performance and safety of scaffolding boards.
[0003] An existing type of fully enclosed anti-sand-accumulation steel scaffolding plank is made of metal materials such as carbon structural steel, giving it characteristics such as fire resistance, light weight, corrosion resistance, alkali resistance, and high compressive strength. The surface is designed with raised and recessed holes and I-beam structures on both sides, which not only increases strength but also provides anti-slip and anti-deformation functions. The unique sand-draining hole technology at the bottom effectively prevents sand and gravel accumulation, ensuring the cleanliness of the plank surface even in windy and sandy environments, reducing safety hazards, and improving construction efficiency. Furthermore, reinforcing rods are usually welded to the steel scaffolding plank to ensure its overall strength and achieve the desired performance.
[0004] However, for existing fully enclosed anti-sand-accumulation steel scaffolding, the existing reinforcing rods are usually set as vertical rods and are fixed to one side of the steel scaffolding by welding. When the steel scaffolding is under pressure, the weld between the reinforcing rod and the steel scaffolding will also be stressed. If the steel scaffolding is used for a long time, the weld will be damaged, thus affecting the overall strength of the steel scaffolding. At the same time, the vertical reinforcing rods are not effective at bearing stress. When the steel scaffolding is under stress, it is easy for the steel scaffolding to deform or be damaged between the two sets of reinforcing rods, thereby reducing the practicality of the steel scaffolding. Utility Model Content
[0005] Therefore, the purpose of this utility model is to provide a fully enclosed anti-sand-accumulation steel scaffolding to solve the technical problem of poor performance of existing fully enclosed anti-sand-accumulation steel scaffolding.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a fully enclosed anti-sand-accumulation steel scaffolding, comprising a scaffolding body, wherein multiple sets of drainage holes are provided in the scaffolding body, and multiple sets of reinforcing ribs are also fixedly installed in the scaffolding body. A vertical plate is provided on one side of the scaffolding body, and a limiting groove is provided on one side of the vertical plate. A reinforcing rod is provided on one side of the scaffolding body, and limiting blocks are provided at both ends of the reinforcing rod. A fixing block and a side groove are provided on one side of the reinforcing rod.
[0007] By adopting the above technical solution, the problem of poor performance of existing fully enclosed anti-sand-accumulation steel scaffolding is solved. A limiting groove is opened on the side of a vertical plate on one side of the scaffolding body, and a limiting block is fitted inside the groove. The limiting block is fixedly installed at both ends of an inclined reinforcing rod. Simultaneously, a fixing block is set on one side of the reinforcing rod. Before use, the limiting block and fixing block need to be welded to one side of the scaffolding body. By fitting the limiting block into the limiting groove and fixing it by welding, when the scaffolding body is under stress, the pressure on the reinforcing rod can be transmitted to the scaffolding body through the limiting block, preventing damage to the weld between the reinforcing rod and the scaffolding body, which could cause the reinforcing rod to detach from the scaffolding body and affect the normal use of the device. Furthermore, the inclined reinforcing rod can improve the compressive and tensile strength of the scaffolding body, enabling it to withstand greater external forces and loads. The specific inclination angle can further optimize the pressure dispersion effect, thereby enhancing the overall structural stability.
[0008] The present invention is further configured such that the limiting groove is composed of a vertically opened sliding groove and a horizontally opened locking groove, and the limiting groove does not contact the springboard body.
[0009] Preferably, by setting the limiting groove to consist of a vertically opened sliding groove and a horizontally opened locking groove, the limiting block can be fitted into the limiting groove, and the limiting groove does not contact the scaffold body, thus avoiding the collision between the fixing block and the scaffold body when the limiting block is fitted, thereby affecting the normal use of the device.
[0010] The present invention is further configured such that the limiting block is fitted inside the limiting groove, and the width and height of the limiting block are the same as the width and height of the limiting groove.
[0011] Preferably, by fitting the limiting block inside the limiting groove, with the width and height of the limiting block being the same as the width and height of the limiting groove, the reinforcing rod can be installed on one side of the plank body. Furthermore, by setting the limiting block, the reinforcing rod and the plank body can become a whole, thus improving the stability of the device.
[0012] The present invention is further configured such that the limiting block is arranged horizontally and the reinforcing rod is arranged at an angle.
[0013] Preferably, by setting the limiting block horizontally, it is convenient to install the reinforcing rod. The reinforcing rod is set at an angle, which can effectively distribute the pressure and prevent the plank body from being deformed or damaged excessively when subjected to force.
[0014] The present invention is further configured such that one end of the fixing block contacts the body of the scaffold, and the fixing block does not contact the drain hole and the reinforcing rib.
[0015] Preferably, by setting one end of the fixing block to contact the scaffold body, the reinforcing rod and the scaffold body can form an integral whole, which improves the effectiveness of the device. The fixing block does not contact the drain hole and the reinforcing rib, thus preventing sand particles falling from the drain hole from falling and accumulating on the reinforcing rod, thereby affecting the normal use of the device.
[0016] The present invention is further configured such that the side groove is disposed between the fixed blocks, and one side of the side groove is configured as a curved surface.
[0017] Preferably, by placing the side groove between the fixing blocks, the fixing blocks are prevented from contacting the drain hole and the reinforcing rib. One side of the side groove is set as a curved surface, so that the sand particles falling from the drain hole can fall downward along the curved surface, preventing the sand particles from accumulating on the reinforcing rib.
[0018] The present invention is further configured such that the reinforcing rod is fixedly installed on one side of the plank body by means of a limiting block and a fixing block, and the reinforcing rod is made of a high-strength material.
[0019] Preferably, the reinforcing rod is fixedly installed on one side of the plank body by the limiting block and the fixing block. The reinforcing rod is made of a high-strength material, so that the reinforcing rod can support the plank body and improve the effectiveness of the device.
[0020] In summary, the present invention has the following main advantages:
[0021] 1. This utility model solves the problem of poor performance of existing fully enclosed anti-sand-accumulation steel scaffolding boards by setting up a scaffolding body, drainage holes, reinforcing ribs, limiting grooves, reinforcing rods, limiting blocks, fixing blocks, and side grooves. By setting a limiting groove on the side of a vertical plate on one side of the scaffolding body, a limiting block is fitted inside the limiting groove. The limiting block is fixedly installed at both ends of the inclined reinforcing rod. At the same time, a fixing block is set on one side of the reinforcing rod. Before the scaffolding body is used, the limiting block and the fixing block need to be fixedly installed on one side of the scaffolding body by welding. By fitting the limiting block into the limiting groove and fixing it by welding, when the scaffolding body is under force, the pressure on the reinforcing rod can be transmitted to the scaffolding body through the limiting block, avoiding damage to the weld between the reinforcing rod and the scaffolding body, which would cause the reinforcing rod to fall out of the scaffolding body and affect the normal use of the device. Furthermore, the inclined reinforcing rod can improve the compressive and tensile strength of the scaffolding body, enabling it to withstand greater external forces and loads. Through a specific inclination angle, the pressure dispersion effect can be further optimized, thereby enhancing the stability of the overall structure.
[0022] 2. This utility model features a reinforcing rod with a fixing block on one side. A side groove is formed between the fixing blocks. This side groove prevents the fixing block from contacting the drain hole, thus avoiding affecting the sand-leaking effect of the plank and reducing the device's practicality. Furthermore, one side of the side groove is curved, allowing sand particles to slide downwards from the drain hole onto the reinforcing rod, preventing sand accumulation on the reinforcing rod and improving the device's usability. Attached Figure Description
[0023] Figure 1 This is a front view of the main structure of this utility model;
[0024] Figure 2 This is a rear view of the main structure of this utility model;
[0025] Figure 3 This is a first partial enlarged view of the present invention;
[0026] Figure 4 This is a detailed drawing of the reinforcing rod structure of this utility model.
[0027] Explanation of reference numerals in the attached figures:
[0028] 1. Plank body; 2. Drain hole; 3. Reinforcing rib; 4. Limiting groove; 5. Reinforcing rod; 6. Limiting block; 7. Fixing block; 8. Side groove. Detailed Implementation
[0029] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and should not be construed as limiting the present invention.
[0030] The embodiments of this utility model will be described below based on its overall structure.
[0031] Please see Figures 1-4 The device includes a plank body 1, which has multiple sets of drainage holes 2 and multiple sets of reinforcing ribs 3 fixedly installed inside. The drainage holes 2 and reinforcing ribs 3 enable the plank body 1 to achieve the desired effect. A vertical plate is provided on one side of the plank body 1, and a limit groove 4 is provided on one side of the vertical plate. A reinforcing rod 5 is provided on one side of the plank body 1. The reinforcing rod 5 improves the load-bearing capacity and stability of the plank body 1. Limit blocks 6 are provided at both ends of the reinforcing rod 5, and a fixing block 7 and a side groove 8 are provided on one side of the reinforcing rod 5. The fixing block 7 and the side groove 8 prevent sand particles falling from the drainage holes 2 from accumulating on the top of the reinforcing rod 5 and affecting the device's performance.
[0032] For details regarding the above embodiments, please refer to [link / reference]. Figure 3 The limiting groove 4 is composed of a vertically opened sliding groove and a horizontally opened locking groove. The limiting groove 4 does not contact the jump plate body 1. By setting the limiting groove 4 to be composed of a vertically opened sliding groove and a horizontally opened locking groove, the limiting block 6 can be fitted into the limiting groove 4. The limiting groove 4 does not contact the jump plate body 1, thus avoiding the collision between the fixing block 7 and the jump plate body 1 when the limiting block 6 is fitted, thereby affecting the normal use of the device.
[0033] For details regarding the above embodiments, please refer to [link / reference]. Figure 3 The limiting block 6 is fitted inside the limiting groove 4. The width and height of the limiting block 6 are the same as the width and height of the limiting groove 4. By fitting the limiting block 6 inside the limiting groove 4, the reinforcing rod 5 can be installed on one side of the scaffold body 1. Furthermore, by setting the limiting block 6, the reinforcing rod 5 and the scaffold body 1 can become a whole, which improves the stability of the device.
[0034] For details regarding the above embodiments, please refer to [link / reference]. Figure 4 The limiting block 6 is set horizontally, and the reinforcing rod 5 is set at an angle. By setting the limiting block 6 horizontally, it is easy to install the reinforcing rod 5. The reinforcing rod 5 is set at an angle, which can effectively disperse the pressure and prevent the scaffold body 1 from being deformed or damaged too much when subjected to force.
[0035] For details regarding the above embodiments, please refer to [link / reference]. Figure 2 and Figure 3One end of the fixing block 7 contacts the scaffold body 1, and the fixing block 7 does not contact the hole 2 or the reinforcing rib 3. By setting one end of the fixing block 7 to contact the scaffold body 1, the reinforcing rod 5 and the scaffold body 1 can form a whole, which improves the use effect of the device. The fixing block 7 does not contact the hole 2 or the reinforcing rib 3, which prevents the sand particles falling from the hole 2 from falling and accumulating on the reinforcing rod 5, thereby affecting the normal use of the device.
[0036] For details regarding the above embodiments, please refer to [link / reference]. Figure 4 The side groove 8 is set between the fixed blocks 7. One side of the side groove 8 is set as a curved surface. By setting the side groove 8 between the fixed blocks 7, the fixed blocks 7 are prevented from contacting the hole 2 and the reinforcing rib 3. The side groove 8 is set as a curved surface so that the sand particles falling from the hole 2 can fall down along the curved surface, preventing the sand particles from accumulating on the reinforcing rod 5.
[0037] For details regarding the above embodiments, please refer to [link / reference]. Figure 2 The reinforcing rod 5 is fixedly installed on one side of the plank body 1 by the limiting block 6 and the fixing block 7. The reinforcing rod 5 is made of high-strength material. By fixing the reinforcing rod 5 to one side of the plank body 1 by the limiting block 6 and the fixing block 7, the reinforcing rod 5 can support the plank body 1 and improve the effectiveness of the device.
[0038] In practical operation, this invention features a limiting groove 4 on the side of a vertical plate on one side of the scaffold body 1. A limiting block 6 is fitted inside the limiting groove 4 and fixedly installed at both ends of an inclined reinforcing rod 5. A fixing block 7 is also provided on one side of the reinforcing rod 5. Before use, the limiting block 6 and fixing block 7 must be welded to one side of the scaffold body 1. By fitting the limiting block 6 into the limiting groove 4 and fixing it by welding, when the scaffold body 1 is under stress, the pressure on the reinforcing rod 5 is transmitted to the scaffold body 1 through the limiting block 6. This prevents damage to the weld between the reinforcing rod 5 and the scaffold body 1, which could cause the reinforcing rod 5 to detach from the scaffold body 1 and affect the normal operation of the device. The inclined reinforcing rod 5 enhances the compressive and tensile strength of the plank body 1, enabling it to withstand greater external forces and loads. The specific inclination angle further optimizes pressure dispersion, thereby enhancing the overall structural stability. A side groove 8 is provided between the fixing blocks 7 on one side of the reinforcing rod 5. This side groove 8 prevents the fixing blocks 7 from contacting the leakage holes 2, thus avoiding impact on the sand leakage effect of the plank body 1 and reducing the device's practicality. Furthermore, one side of the side groove 8 is curved. When sand falls from the leakage holes 2 onto the reinforcing rod 5, the curved surface of the side groove 8 allows the sand to slide downwards, preventing sand accumulation on the reinforcing rod 5 and thus improving the device's usability.
[0039] Although embodiments of the present invention have been shown and described, these specific embodiments are merely explanations of the present invention and are not intended to limit the invention. The specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. After reading this specification, those skilled in the art may make modifications, substitutions, and variations to the embodiments as needed without departing from the principles and spirit of the present invention, provided that such modifications, substitutions, and variations are within the scope of the claims of the present invention and are protected by patent law.
Claims
1. A fully enclosed anti-sand-accumulation steel scaffolding, comprising a scaffolding body (1), characterized in that: The scaffold body (1) has multiple sets of drainage holes (2) and multiple sets of reinforcing ribs (3) are fixedly installed inside the scaffold body (1). A vertical plate is provided on one side of the scaffold body (1), and a limiting groove (4) is provided on one side of the vertical plate. A reinforcing rod (5) is provided on one side of the scaffold body (1), and limiting blocks (6) are provided at both ends of the reinforcing rod (5). A fixing block (7) and a side groove (8) are provided on one side of the reinforcing rod (5).
2. A fully enclosed sand accumulation preventing steel springboard according to claim 1, characterized in that: The limiting groove (4) is composed of a vertically opened sliding groove and a horizontally opened locking groove. The limiting groove (4) does not contact the scaffold body (1).
3. A fully enclosed sand accumulation preventing steel springboard according to claim 1, characterized in that: The limiting block (6) is fitted inside the limiting groove (4), and the width and height of the limiting block (6) are the same as the width and height of the limiting groove (4).
4. A fully enclosed sand accumulation preventing steel springboard according to claim 1, characterized in that: The limiting block (6) is arranged horizontally, and the reinforcing rod (5) is arranged at an angle.
5. A fully enclosed sand accumulation preventing steel springboard according to claim 1, characterized in that: One end of the fixing block (7) is in contact with the scaffold body (1), and the fixing block (7) is not in contact with the drain hole (2) and the reinforcing rib (3).
6. A fully enclosed sand accumulation preventing steel springboard according to claim 1, characterized in that: The side groove (8) is disposed between the fixed blocks (7), and one side of the side groove (8) is set as a curved surface.
7. A fully enclosed sand accumulation preventing steel springboard according to claim 1, characterized in that: The reinforcing rod (5) is fixedly installed on one side of the springboard body (1) by the limiting block (6) and the fixing block (7), and the reinforcing rod (5) is made of a high-strength material.