Stable scaffold capable of improving safety coefficient
By using a triangular structure design with foldable support rods and reinforcing rods, combined with quick unfolding and storage of clips and fixing devices, the problem of large space occupation and insufficient stability of scaffolding diagonal braces is solved, achieving efficient construction portability and improved safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-11
- Publication Date
- 2026-03-24
AI Technical Summary
The existing scaffolding diagonal bracing design occupies a lot of space when not in use, which makes construction site management and equipment transportation inconvenient, and its stability is insufficient, posing a risk of tipping over.
Featuring a foldable support rod and reinforcement rod design, the triangular structure enhances stability, and the clips and fixing devices enable the support rod to be quickly deployed and stored. The rollers and bolts further improve portability.
It significantly improves the safety and portability of scaffolding, reduces space occupation, facilitates transportation and storage, and ensures stability and safety in complex environments.
Smart Images

Figure CN224032121U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of scaffolding technology, specifically relating to a stable scaffolding that can improve the safety factor. Background Technology
[0002] In construction and high-altitude operations, scaffolding is an indispensable tool, providing a stable support platform. However, existing scaffolding systems have several problems in practical use, particularly regarding stability. Due to the structural design and the complexity of the operating environment, the center of gravity of the scaffolding is prone to shift, leading to the risk of the scaffolding system tipping over. Such a collapse not only threatens the safety of construction workers but may also cause delays in construction progress and damage to equipment.
[0003] To improve the stability of scaffolding, a common practice is to install diagonal bracing around the scaffolding structure. These diagonal bracings, connected to the ground foundation, provide additional support to the scaffolding, thus enhancing its stability. However, existing diagonal bracing designs have the following shortcomings:
[0004] Existing diagonal bracing typically employs a fixed structural design. When the scaffold itself is not in use, the diagonal bracing requires a significant amount of space for storage, which inconveniences construction site management and equipment transportation. Utility Model Content
[0005] In view of this, the present invention provides a stable scaffold that can improve the safety factor, in order to solve the problem that in the prior art, the diagonal bracing of the scaffold body usually adopts a fixed structural design. When the scaffold body is not in use, the diagonal bracing needs to occupy a large space for storage, which brings inconvenience to the management of the construction site and the transportation of equipment.
[0006] The technical solution adopted in this utility model is as follows:
[0007] A stable scaffold with improved safety factor includes a scaffold body having multiple vertically arranged columns. Each column has two connecting devices spaced apart. A support rod and a reinforcing rod are hinged to each of the two connecting devices. The support rod is inclined and its end away from the corresponding connecting device is in contact with the ground. The end of the reinforcing rod away from its corresponding connecting device is hinged to the support rod, forming a triangular structure between the reinforcing rod and the support rod. Each connecting device includes a clamp and a fixing device. The clamp is slidably fitted onto the column, and the fixing device is used to fix the clamp to the column.
[0008] In this technical solution, it should be noted that the scaffold body utilizes existing technology and consists of several uprights, horizontal bars, and other components. Specifically, there are four uprights, distributed at the four corners of the scaffold body, forming a stable quadrilateral structure. These uprights are typically made of high-strength steel to ensure they can withstand significant loads and external forces. The horizontal bars connect the uprights, forming a robust frame that provides a stable working platform for construction workers. Support rods are an important component of the scaffold body, with one end in contact with the ground and the other end connected to the scaffold body's connecting device. The main function of the support rods is to provide additional support to the scaffold body, preventing it from tipping over during use. The support rods are angled to effectively distribute the weight and load of the scaffold body. In practical applications, the support rods can be adjusted according to different construction environments and needs. For example, in uneven construction sites, the length of the support rods can be fine-tuned. The hinged design of the reinforcing rods also allows them to adapt to different angles and positions, further enhancing the adaptability and stability of the scaffold body. The reinforcing rod is designed to further improve the stability of the scaffold body. One end of the reinforcing rod is hinged to the support rod, and the other end is connected to the connecting device of the scaffold body. This design forms a stable triangular structure between the reinforcing rod and the support rod. Due to its geometric stability, the triangular structure effectively prevents the scaffold body from deforming or tipping over when subjected to external forces, thus significantly improving the safety factor of the scaffold body. In this solution, when the scaffold body needs to be used, the construction worker first needs to rotate the clamp to unfold the support rod from its retracted state. This action can be completed manually by rotating the clamp, without the need for additional tools, greatly improving the convenience of operation. After the support rod is unfolded, the construction worker then moves the sliding sleeve downwards so that the bottom of the support rod can make stable contact with the ground. At this time, the support rod is tilted, providing stable support for the scaffold body. Next, the clamp is firmly fixed to the column using the fixing device to ensure that the support rod will not shift or loosen during use, thus ensuring the stability of the scaffold body. When the scaffold body is finished and needs to be stored, the operation is equally simple. Construction workers simply need to release the fixing device to loosen the clamp. Then, they rotate the clamp to fold the support rod inward, making it fit snugly against the uprights of the scaffold body. Next, they move the sliding sleeve upward, separating the bottom of the support rod from the ground, completing the folding process. At this point, the support rod is in a compact folded state, greatly reducing the space it occupies and facilitating the transportation and storage of the scaffold body. This design not only improves the efficiency of the scaffold body's use but also significantly enhances its safety and portability, providing more reliable protection for construction workers. Through simple operation, construction workers can complete the deployment and folding of the scaffold body in a short time, greatly saving time and labor costs.In addition, the stable structure of the support rods and reinforcing rods ensures the safety of the scaffolding body in various complex environments, providing a solid foundation for high-altitude operations.
[0009] Preferably, the sleeve is made of an elastic material, the sleeve has a through hole for the column to pass through, and a notch communicating with the through hole is provided through the side wall of the sleeve. The fixing device can adjust the size of the through hole so that the sleeve clamps or releases the column.
[0010] In this technical solution, it should be noted that the sleeve is made of an elastic material, which typically has a high elastic modulus, allowing it to elastically deform under external force and return to its original shape when the force is removed. A notch communicating with a perforation is provided through the side wall of the sleeve; this design allows for flexible adjustment of the perforation size. The fixing device clamps or loosens the sleeve on the column by adjusting the size of the perforation. When the sleeve needs to be fixed to the column, the fixing device applies pressure, reducing the size of the perforation. At this time, the elastic material of the sleeve deforms under external force, tightly clamping it to the column and ensuring that it will not shift or loosen during use. This design not only improves the fixing stability of the sleeve but also enhances its ability to adapt to columns of different diameters. When the sleeve needs to be loosened, the fixing device releases pressure, increasing the size of the perforation. At this time, the elastic material of the sleeve returns to its original shape, reducing the friction between the sleeve and the column, facilitating quick disassembly. This adjustment mechanism makes the operation of the jacket more convenient, especially suitable for scenarios that require frequent disassembly and assembly.
[0011] Preferably, the fixing device includes two plates respectively disposed on both sides of the notch, each plate having a through hole, and a screw slidably embedded inside the two holes, with two nuts screwed onto the screw, the two nuts being located on both sides of the two holes respectively.
[0012] In this technical solution, it should be noted that when it is necessary to reduce the size of the perforation, the operation process is as follows: First, the construction personnel turn the two nuts clockwise. As the nuts rotate, they move inward along the screw. Since the screw is stationary, the movement of the nuts causes the two plates to slide closer together. This sliding is transmitted to the sleeve through the plates, causing the sleeve to undergo elastic deformation. When the elastic material of the sleeve is compressed by the plates, it gradually deforms, resulting in a gradual reduction in the size of the perforation. This deformation is uniform and controllable, ensuring that the sleeve can be tightly clamped to the column, thereby providing stable support. In this way, the sleeve can be firmly fixed to the column, ensuring the stability of the scaffold body. This design is not only easy to operate, but also provides precise adjustment to adapt to columns of different diameters, improving the versatility and adaptability of the scaffold body. At the same time, due to the cooperation of the screw and nuts, it can be ensured that the sleeve will not loosen or shift during use, thereby enhancing the safety and reliability of the scaffold body.
[0013] Preferably, the scaffold body has a horizontal bar, and the support rod is equipped with a clamping device. When the scaffold body is not in use, the support rod is clamped to the horizontal bar by the clamping device. The clamping device includes an arc-shaped clamping block, which is laterally arranged on the support rod. The arc-shaped clamping block is made of elastic material and has an arc-shaped groove, the maximum width of which is smaller than the diameter of the horizontal bar. Guide plates are provided at the upper and lower ends of the arc-shaped clamping block, and the two guide plates form an outwardly expanding figure-eight structure.
[0014] In this technical solution, it's important to note that an innovative clamping device was designed to ensure the stability of the scaffolding body during transportation and storage. When the support rod needs to be stored, construction workers simply rotate it to align it with the horizontal bar of the scaffolding body. At this point, the arc-shaped clamp on the support rod automatically engages with the horizontal bar, eliminating the need for workers to use fixing devices to secure the support rod, thus saving time and manpower. The arc-shaped clamp is made of elastic material with excellent elastic deformation capability. Its internal design includes an arc-shaped groove, the maximum width of which is slightly smaller than the diameter of the horizontal bar, ensuring that the arc-shaped clamp can tightly clamp onto the horizontal bar, providing stable support. Guide plates are located at the upper and lower ends of the arc-shaped clamp, forming an outwardly expanding V-shape. This design not only provides guidance but also makes it easier for the arc-shaped clamp to engage with the horizontal bar, reducing operational complexity. When the support rod is rotated to the position where it aligns with the scaffolding body, the arc-shaped clamp automatically locks onto the horizontal bar under the action of elastic deformation. This automatic clamping function not only improves operational convenience but also enhances the stability of the scaffolding body during transportation and storage, preventing the support poles from loosening or falling off. This design allows for the storage and securing of the support poles with a simple rotation, requiring no additional tools or complex operations. It not only improves the efficiency of the scaffolding body but also significantly enhances its safety and portability, providing more reliable protection for construction workers. Especially for scaffolding bodies that require frequent disassembly, assembly, and relocation, this design can significantly save time and manpower while ensuring the stability and safety of the scaffolding body in various environments.
[0015] Preferably, the bottom of the scaffold body is rotatably connected to rollers, and bolts are also screwed onto the scaffold body. The bolts are vertically arranged, and a clamping plate is provided at the bottom of the bolts. A tightening ring is provided at the top of the bolts.
[0016] In this technical solution, it's worth noting that the scaffold body is equipped with rollers at its bottom. These rollers feature a 360-degree rotating structure, allowing the scaffold body to move flexibly in any direction, providing a more convenient working environment. These rollers are typically used in work scenarios requiring frequent movement and repositioning, such as the construction and maintenance of large buildings. The scaffold body also has vertically bolted connections. Each bolt has a locking plate at its bottom and a tightening ring at its top. This design allows for easy height adjustment of the bolts. By manually or with tools, the bolts are rotated using the tightening ring to ensure tight contact between the locking plate and the ground, providing stable support. When the scaffold body needs to be moved, the bolts are loosened, allowing the rollers to rotate freely, facilitating rapid movement. This design not only improves the flexibility and portability of the scaffold body but also enhances its adaptability to different terrains. By adjusting the height of the bolts, the stability of the scaffold body can be ensured even on uneven ground, providing a safe and reliable working platform for construction workers.
[0017] In summary, due to the adoption of the above technical solution, the beneficial effects of this utility model are:
[0018] 1. In this utility model, the support rods and reinforcing rods are installed. The support rods provide additional support force through contact with the ground, and the reinforcing rods and support rods form a stable triangular structure. Due to its geometric stability, the triangular structure can effectively prevent the scaffold body from deforming or tipping over when subjected to external forces, thereby significantly improving the safety factor of the scaffold body. This design ensures the safe use of the scaffold body in various complex environments and provides a solid foundation for high-altitude operations.
[0019] 2. In this utility model, a clamp and a fixing device are used, utilizing the elastic deformation of the clamp and the adjustment function of the fixing device. The clamp is made of elastic material and can deform under external force, thereby changing the size of the perforation. The fixing device, through the cooperation of a screw and a nut, can precisely adjust the size of the perforation, enabling the clamp to be quickly fixed and loosened on the column. This design not only improves the assembly and disassembly efficiency of the scaffold body but also enhances its ability to adapt to columns of different diameters, improving the versatility and flexibility of the scaffold body.
[0020] 3. In this utility model, the arc-shaped clamping block and guide plate are used to utilize the elastic deformation of the arc-shaped clamping block and the guiding effect of the guide plate. The arc-shaped clamping block is made of elastic material and has an internal arc-shaped groove. Its maximum width is slightly smaller than the diameter of the crossbar, ensuring that the arc-shaped clamping block can be tightly clamped onto the crossbar. The guide plate has an outwardly expanding V-shaped structure, making it easier for the arc-shaped clamping block to snap into the crossbar, reducing the complexity of operation. This design allows for the storage and fixing of the support rod through a simple rotation action, without the need for additional tools or complex operations, significantly saving time and manpower, while ensuring the stability of the scaffold body during transportation and storage. Attached Figure Description
[0021] This utility model will be described by way of example and with reference to the accompanying drawings, wherein:
[0022] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0023] Figure 2 This is a three-dimensional structural diagram of the support rod of this utility model after it has been unfolded.
[0024] Figure 3 This is a three-dimensional structural diagram of the column, support rod, crossbar, and reinforcing rod of this utility model;
[0025] Figure 4 This is a three-dimensional structural diagram of the support rod and the sleeve of this utility model;
[0026] Figure 5 This is a three-dimensional structural diagram of the jacket and screw after disassembly of this utility model;
[0027] Figure 6 This is a three-dimensional structural diagram of the arc-shaped clamping block and crossbar of this utility model;
[0028] Figure 7 This is a three-dimensional structural diagram of the bolt of this utility model;
[0029] The components are: 1-scaffold body, 2-uprights, 3-horizontal bars, 4-support bars, 5-reinforcing bars, 6-arc-shaped clamps, 7-sleeves, 8-perforations, 9-notches, 10-plates, 11-screws, 12-nuts, 13-insertion holes, 14-guide plates, 15-bolts, 16-tightening plates, 17-tightening rings, 18-rollers. Detailed Implementation
[0030] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. The components of the embodiments of this utility model described and shown in the accompanying drawings can typically be arranged and designed in various different configurations.
[0031] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.
[0032] It should be noted that, where there is no conflict, the embodiments and features in the embodiments of this utility model can be combined with each other.
[0033] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.
[0034] In this invention, unless otherwise explicitly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.
[0035] It should be noted that, where there is no conflict, the embodiments and features in the embodiments of this utility model can be combined with each other. Example
[0036] like Figures 1-7As shown in the figure, this utility model discloses a stable scaffold 1 that can improve the safety factor, including a scaffold body 1. The scaffold body 1 has multiple vertically arranged columns 2. Each column 2 is fitted with two connecting devices at intervals. A support rod 4 and a reinforcing rod 5 are respectively hinged to the two connecting devices. The support rod 4 is inclined and its end away from the corresponding connecting device is in contact with the ground. The end of the reinforcing rod 5 away from its corresponding connecting device is hinged to the support rod 4. The reinforcing rod 5 and the support rod 4 form a triangular structure. The connecting device includes a clamp 7 and a fixing device. The clamp 7 is slidably fitted on the column 2, and the fixing device is used to fix the clamp 7 to the column 2. It should be noted that the scaffold body 1 adopts the prior art and is composed of several columns 2, crossbars 3 and other components. Specifically, there are four columns 2, distributed at the four corners of the scaffold body 1, forming a stable quadrilateral structure. These uprights 2 are typically made of high-strength steel to ensure they can withstand significant loads and external forces. Horizontal bars 3 connect the uprights 2, forming a robust frame that provides a stable working platform for construction workers. Support bars 4 are an important component of the scaffold body 1, with one end in contact with the ground and the other end connected to the connecting device of the scaffold body 1. The main function of the support bars 4 is to provide additional support to the scaffold body 1, preventing it from tipping over during use. The support bars 4 are angled to effectively distribute the weight and load of the scaffold body 1. In practical applications, the support bars 4 can be adjusted according to different construction environments and needs. For example, in uneven construction sites, the length of the support bars 4 can be fine-tuned. The hinged design of the reinforcing bars 5 also allows them to adapt to different angles and positions, further enhancing the adaptability and stability of the scaffold body 1. The reinforcing bars 5 are designed to further improve the stability of the scaffold body 1. One end of the reinforcing bar 5 is hinged to the support bar 4, and the other end is connected to the connecting device of the scaffold body 1. Through this design, a stable triangular structure is formed between the reinforcing rod 5 and the supporting rod 4. Due to its geometric stability, the triangular structure effectively prevents the scaffold body 1 from deforming or tipping over when subjected to external forces, thus significantly improving the safety factor of the scaffold body 1. In this scheme, when the scaffold body 1 needs to be used, the construction worker first needs to rotate the sleeve 7 to unfold the supporting rod 4 from its retracted state. This action can be completed manually by rotating the sleeve 7 without the need for additional tools, greatly improving the convenience of operation. After the supporting rod 4 is unfolded, the construction worker then moves the sliding sleeve downwards so that the bottom of the supporting rod 4 can make stable contact with the ground. At this time, the supporting rod 4 is tilted, providing stable support for the scaffold body 1. Next, the sleeve 7 is firmly fixed to the column 2 using a fixing device to ensure that the supporting rod 4 will not shift or loosen during use, thereby ensuring the stability of the scaffold body 1.When the scaffold body 1 is no longer in use and needs to be stored, the operation is equally simple. Construction workers only need to release the fixing device, allowing the clamp 7 to loosen. Then, rotate the clamp 7 to fold the support rod 4 inwards, making it close to the upright 2 of the scaffold body 1. Next, move the sliding sleeve upwards to separate the bottom of the support rod 4 from the ground, completing the storage action. At this point, the support rod 4 is in a compact stored state, greatly reducing the space occupied and facilitating the transportation and storage of the scaffold body 1. This design not only improves the efficiency of the scaffold body 1 but also significantly enhances its safety and portability, providing more reliable protection for construction workers. Through simple operation, construction workers can complete the unfolding and storage of the scaffold body 1 in a short time, greatly saving time and labor costs. Furthermore, the stable structure of the support rod 4 and the reinforcing rod 5 ensures the safe use of the scaffold body 1 in various complex environments, providing a solid foundation for high-altitude operations.
[0037] like Figures 3-5 As shown, in this embodiment, the sleeve 7 is made of an elastic material. The sleeve 7 has a through hole 8 for the column 2 to pass through, and a notch 9 communicating with the through hole 8 is provided through the side wall of the sleeve 7. The fixing device can adjust the size of the through hole 8 so that the sleeve 7 clamps or loosens the column 2. It should be noted that the sleeve 7 is made of an elastic material, which usually has a high elastic modulus and can undergo elastic deformation when subjected to external force, and can return to its original shape when the external force is removed. The notch 9 communicating with the through hole 8 is provided through the side wall of the sleeve 7, which allows the size of the through hole 8 to be flexibly adjusted. The fixing device achieves the clamping or loosening of the sleeve 7 on the column 2 by adjusting the size of the through hole 8. When it is necessary to fix the sleeve 7 to the column 2, the fixing device applies pressure to make the size of the through hole 8 of the sleeve 7 smaller. At this time, the elastic material of the sleeve 7 deforms under the action of external force, tightly clamping it on the column 2, ensuring that it will not shift or loosen during use. This design not only improves the stability of the clamp 7 but also enhances its ability to adapt to columns 2 of different diameters. When it is necessary to loosen the clamp 7, the fixing device releases pressure, causing the perforation 8 of the clamp 7 to enlarge. At this time, the elastic material of the clamp 7 returns to its original shape, reducing the friction between the clamp 7 and the column 2, facilitating quick disassembly. This adjustment mechanism makes the operation of the clamp 7 more convenient, especially suitable for scenarios requiring frequent disassembly and assembly.
[0038] like Figures 4-5As shown, in this embodiment, the fixing device includes two plates 10 respectively disposed on both sides of the notch 9. Each plate 10 has a through-hole 13. A screw 11 is slidably embedded inside each of the two through-holes 13. Two nuts 12 are screwed onto each screw 11, located on either side of the two through-holes 13. It should be noted that when it is necessary to reduce the size of the perforation 8, the operation process is as follows: First, the operator rotates the two nuts 12 clockwise. As the nuts 12 rotate, they move inward along the screw 11. Since the screw 11 remains stationary, the movement of the nuts 12 causes the two plates 10 to slide closer together. This sliding is transmitted to the sleeve 7 through the plates 10, causing the sleeve 7 to undergo elastic deformation. When the elastic material of the sleeve 7 is compressed by the plates 10, it gradually deforms, resulting in a gradual reduction in the size of the perforation 8. This deformation is uniform and controllable, ensuring that the sleeve 7 can be tightly clamped onto the column 2, thereby providing stable support. In this way, the clamp 7 can be firmly fixed to the column 2, ensuring the stability of the scaffold body 1. This design is not only easy to operate, but also provides precise adjustment to accommodate columns 2 of different diameters, improving the versatility and adaptability of the scaffold body 1. At the same time, the cooperation of the screw 11 and nut 12 ensures that the clamp 7 will not loosen or shift during use, thereby enhancing the safety and reliability of the scaffold body 1.
[0039] like Figure 6As shown, in this embodiment, the scaffold body 1 has a horizontal bar 3, and the support rod 4 is equipped with a clamping device. When the scaffold body 1 is not in use, the support rod 4 is clamped to the horizontal bar 3 by the clamping device. The clamping device includes an arc-shaped clamping block 6, which is horizontally arranged on the support rod 4. The arc-shaped clamping block 6 is made of elastic material and has an arc-shaped groove. The maximum width of the arc-shaped groove is smaller than the diameter of the horizontal bar 3. The upper and lower ends of the arc-shaped clamping block 6 are provided with guide plates 14, and the two guide plates 14 form an outwardly expanding V-shaped structure. It should be noted that an innovative clamping device was designed to ensure the stability of the scaffold body 1 during transportation and storage. When the support rod 4 needs to be stored, the construction worker only needs to rotate the support rod 4 to make it fit against the horizontal bar 3 of the scaffold body 1. At this time, the arc-shaped clamping block 6 on the support rod 4 will automatically snap into the horizontal bar 3, and the worker does not need to use a fixing device to fix the support rod 4, thereby saving time and manpower. The arc-shaped clamping block 6 is made of elastic material and has good elastic deformation capability. Its internal design includes an arc-shaped groove, the maximum width of which is slightly smaller than the diameter of the crossbar 3, ensuring that the arc-shaped clamping block 6 can tightly clamp onto the crossbar 3, providing stable support. Guide plates 14 are provided at the upper and lower ends of the arc-shaped clamping block 6, and these two guide plates 14 have an outwardly expanding V-shaped structure. This design not only serves a guiding function but also makes it easier for the arc-shaped clamping block 6 to engage with the crossbar 3, reducing operational complexity. When the support rod 4 rotates to a position where it fits against the scaffold body 1, the arc-shaped clamping block 6 automatically clamps onto the crossbar 3 under the action of elastic deformation. This automatic clamping function not only improves the convenience of operation but also enhances the stability of the scaffold body 1 during transportation and storage, preventing the support rod 4 from loosening or falling off. This design allows for the storage and fixation of the support rod 4 with a simple rotation action, without the need for additional tools or complex operations. It not only improves the efficiency of the scaffold body 1, but also significantly enhances its safety and portability, providing more reliable protection for construction workers. Especially for the scaffold body 1, which needs to be frequently disassembled and moved, this design can significantly save time and manpower, while ensuring the stability and safety of the scaffold body 1 in various environments.
[0040] like Figure 7As shown, in this embodiment, the bottom of the scaffold body 1 is rotatably connected to a roller 18, and a bolt 15 is screwed onto the scaffold body 1. The bolt 15 is vertically arranged, and a clamping plate is provided at the bottom of the bolt 15. A tightening ring 17 is provided at the top of the bolt 15. It should be noted that the roller 18 at the bottom of the scaffold body 1 adopts a 360-degree rotating structure, allowing the scaffold body 1 to move flexibly in any direction, providing a more convenient working environment. This type of roller 18 is usually used in work scenarios that require frequent movement and adjustment of position, such as the construction and maintenance of large buildings. The scaffold body 1 is also screwed with a vertically arranged bolt 15, with a clamping plate at the bottom and a tightening ring 17 at the top. This design allows the bolt 15 to be easily adjusted in height. By manually rotating the bolt 15 or with the aid of tools using the tightening ring 17, the clamping plate is brought into close contact with the ground, thereby providing stable support. When the scaffold body 1 needs to be moved, the bolts 15 can be loosened, allowing the rollers 18 to rotate freely, facilitating the rapid movement of the scaffold body 1. This design not only improves the flexibility and portability of the scaffold body 1 but also enhances its adaptability to different terrains. By adjusting the height of the bolts 15, the stability of the scaffold body 1 can be ensured even on uneven ground, providing a safe and reliable working platform for construction workers.
[0041] The working principle of this invention is as follows:
[0042] Workflow of scaffold body 1
[0043] Deploy support rod 4:
[0044] Rotating sleeve 7: The construction worker first rotates sleeve 7 to unfold the support rod 4 from its retracted state. This action can be completed by manually rotating sleeve 7 without the need for additional tools, making the operation simple and quick.
[0045] Adjusting the position of support rod 4: After support rod 4 is deployed, the construction workers move the sliding sleeve downwards to ensure that the bottom of support rod 4 makes stable contact with the ground. Support rod 4 is set at an angle to ensure that it can effectively distribute the weight and load of the scaffold body 1.
[0046] Fixed support rod 4:
[0047] Clamping the column 2: Adjust the size of the through hole 8 of the clamping sleeve 7 through the fixing device to make the clamping sleeve 7 tightly clamp the column 2. Specifically, rotate the two nuts 12, and the nuts 12 move inward along the screw 11, which drives the two plates 10 to move closer to each other. The clamping sleeve 7 undergoes elastic deformation, and the size of the through hole 8 decreases, thereby firmly clamping the column 2.
[0048] Ensuring stability: The elastic material of the sleeve 7 deforms under external force and is tightly clamped to the column 2, ensuring that the support rod 4 will not shift or loosen during use, thereby ensuring the stability of the scaffold body 1.
[0049] Workflow when scaffold body 1 is not in use
[0050] Release support rod 4:
[0051] Release the fixing device: The construction worker rotates the nut 12, causing the nut 12 to move outward along the screw 11, which drives the two plates 10 away from each other, increases the size of the through hole 8 of the sleeve 7, and loosens the sleeve 7 from the column 2.
[0052] Move the sliding sleeve upward: The construction worker moves the sliding sleeve upward to separate the bottom of the support rod 4 from the ground;
[0053] Rotating support rod 4: Fold support rod 4 inward so that it fits snugly against the horizontal bar 3 of the scaffold body 1. When support rod 4 is rotated to the position where it fits against the horizontal bar 3 of the scaffold body 1, the arc-shaped clamp 6 on support rod 4 will automatically engage with the horizontal bar 3. The arc-shaped clamp 6 is made of elastic material and has good elastic deformation capability. It has an arc-shaped groove inside, the maximum width of which is slightly smaller than the diameter of the horizontal bar 3, ensuring that the arc-shaped clamp 6 can be tightly clamped onto the horizontal bar 3. The upper and lower ends of the arc-shaped clamp 6 are provided with guide plates 14, which have an outwardly expanding V-shaped structure, serving as a guide and making it easier for the arc-shaped clamp 6 to engage with the horizontal bar 3, reducing the complexity of the operation.
[0054] The circuits, electronic components, and modules involved are all existing technologies, which can be fully implemented by those skilled in the art, and need not be elaborated upon. The content protected by this utility model does not involve any improvement to the software and methods.
[0055] The various embodiments in this specification are described in a progressive manner, with each embodiment focusing on the differences from other embodiments. The same or similar parts between the various embodiments can be referred to each other.
[0056] The above description of the disclosed embodiments enables those skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims
1. A stable scaffolding type that improves safety factor, characterized in that, The scaffold body (1) includes a scaffold body (1) with multiple vertically arranged columns (2). Each column (2) is fitted with two connecting devices at intervals. A support rod (4) and a reinforcing rod (5) are respectively hinged to the two connecting devices. The support rod (4) is inclined and its end away from the corresponding connecting device is in contact with the ground. The end of the reinforcing rod (5) away from its corresponding connecting device is hinged to the support rod (4). The reinforcing rod (5) and the support rod (4) form a triangular structure. The connecting device includes a sleeve (7) and a fixing device. The sleeve (7) is slidably sleeved on the column (2), and the fixing device is used to fix the sleeve (7) on the column (2).
2. The stable scaffolding with improved safety factor according to claim 1, characterized in that, The sleeve (7) is made of elastic material and has a through hole (8) through which the column (2) passes. A notch (9) communicating with the through hole (8) is provided through the side wall of the sleeve (7). The fixing device can adjust the size of the through hole (8) so that the sleeve (7) clamps the column (2) or releases the column (2).
3. The stable scaffolding with improved safety factor according to claim 2, characterized in that, The fixing device includes two plates (10) respectively located on both sides of the notch (9). The two plates (10) are respectively provided with insertion holes (13). The inner side of the two insertion holes (13) is slidably fitted with screws (11). Two nuts (12) are screwed onto the screws (11). The two nuts (12) are respectively located on both sides of the two insertion holes (13).
4. The stable scaffolding with improved safety factor according to claim 1, characterized in that, The scaffold body (1) has a crossbar (3), and the support rod (4) is provided with a clamping device. When the scaffold body (1) is not in use, the support rod (4) is clamped on the crossbar (3) by the clamping device.
5. A stable scaffolding with improved safety factor according to claim 4, characterized in that, The clamping device includes an arc-shaped clamp (6), which is laterally arranged on the support rod (4). The arc-shaped clamp (6) is made of elastic material and has an arc-shaped groove. The maximum width of the arc-shaped groove is smaller than the diameter of the crossbar (3).
6. The stable scaffolding with improved safety factor according to claim 5, characterized in that, The upper and lower ends of the arc-shaped clamp (6) are provided with guide plates (14), and the two guide plates (14) form an outwardly expanding figure-eight structure.
7. The stable scaffolding with improved safety factor according to claim 1, characterized in that, The bottom of the scaffold body (1) is rotatably connected to a roller (18), and a bolt (15) is screwed onto the scaffold body (1). The bolt (15) is vertically arranged, and a clamping plate is provided at the bottom of the bolt (15).
8. A stable scaffolding with improved safety factor according to claim 7, characterized in that, The bolt (15) is provided with a screw ring (17) at the top.