Scaffold for building construction
Through the design of the lifting mechanism and fixing components, the problem of difficult scaffolding height adjustment is solved, rapid height adjustment and structural stability are achieved, the risk of high-altitude operations is reduced, and construction efficiency is improved.
Patent Information
- Application Number
- CN202422669393.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-01
- Publication Date
- 2025-09-26
- Estimated Expiration
- 2034-11-01
AI Technical Summary
Existing scaffolding used in construction cannot be quickly adjusted in height, causing construction workers to frequently dismantle and rebuild between different working heights, wasting time and manpower and increasing the risks of high-altitude operations.
A lifting mechanism, including a screw, a screw block, a sliding block and a bevel gear combination driven by a motor, is used to adjust the height of the scaffolding, and stability and safety are enhanced through fixing components and protective components.
It realizes the rapid adjustment of scaffolding height, improves construction efficiency, reduces the risk of high-altitude operations, and enhances the stability and safety of the structure.
Smart Images

Figure CN223386943U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of construction engineering, in particular to a scaffold for building construction. Background Art
[0002] Scaffolding is a common temporary structural support tool used in construction, widely used during building construction, maintenance, and repair. Its primary function is to provide a safe working platform for construction workers and support the transportation and temporary storage of construction materials. The rapid development of the construction industry, especially the increase in high-rise buildings, has placed higher demands on the stability, safety, and flexibility of scaffolding.
[0003] Conventional scaffolding, typically connected by steel pipes and fasteners, offers considerable load-bearing capacity and ease of assembly and disassembly, but presents numerous practical challenges. Patent publication CN217840798U describes a construction scaffold with a base that secures support columns. The weight of the base prevents the scaffold from easily shifting while workers are working on it, ensuring structural stability and providing a degree of protection.
[0004] However, when this device is in use, it is not convenient to automatically adjust the height of the scaffolding. The inability to quickly adjust the height will cause construction workers to frequently dismantle and rebuild the scaffolding between different working heights, wasting time and manpower and reducing construction progress. For the sake of convenience, construction workers may not adjust the scaffolding according to specifications, but instead adopt unsafe temporary measures, thereby increasing the risk of falling during high-altitude operations and may cause serious safety accidents.
[0005] Based on this, a scaffold for building construction is now provided, which can eliminate the disadvantages of existing devices. Utility Model Content
[0006] The purpose of the utility model is to provide a scaffold for building construction to solve the problems in the background technology.
[0007] To achieve the above objectives, the present invention provides the following technical solutions:
[0008] A scaffold for building construction comprises: a base;
[0009] A mounting seat is fixedly arranged on the top of the base, and the top of the mounting seat is fixedly connected to the supporting base plate;
[0010] A lifting mechanism is fixedly arranged on the top of the base and is used for height adjustment;
[0011] The fixing component is arranged on the top of the mounting base and is used to fix the mounting base.
[0012] On the basis of the above technical solutions, the present invention also provides the following optional technical solutions:
[0013] In an optional scheme: the lifting mechanism includes a screw, which is rotatably arranged on the top of the mounting seat, the outer surface of the screw is threadedly connected to a screw block, the outer surface of the screw block is fixedly connected to a sliding block, the top of the support base is fixedly connected to a sliding rod, the outer surface of the sliding rod is slidably connected to the inner surface of the sliding block, a fixing part is provided on the top of the screw and the sliding rod, the top of the mounting seat is fixedly connected to a motor, the output end of the motor is fixedly connected to a first bevel gear, the outer surface of the screw is fixedly connected to a second bevel gear, and the first bevel gear is meshed with the outer surface of the second bevel gear.
[0014] In an optional solution: the fixing assembly includes a pressure plate, which is fixedly arranged on the top of the mounting seat, the bottom of the pressure plate is fixedly connected to the support foot, the inner surface of the pressure plate is provided with a fixing bolt, the outer surface of the fixing bolt is threadedly connected to the inner surface of the base, the top of the fixing bolt is fixedly connected to the limiting block, and the outer surface of the fixing bolt is threadedly connected to a locking nut.
[0015] In an optional solution, a protective component is fixedly provided on the top of the supporting base plate to protect the scaffolding from impact.
[0016] In an optional solution: the protection component includes a protection support rod, the protection support rod is fixedly arranged on the top of the support base plate, a scissors brace is fixedly connected between the two protection support rods, and a platform bracket is fixedly connected between the sliding blocks.
[0017] In an optional solution, the support leg is a telescopic rod structure, which can be adjusted according to the height between the mounting seat and the base.
[0018] In an optional solution, a threaded hole adapted to fit the fixing bolt is provided on the outer surface of the base.
[0019] In an optional solution: the protective support rods and the scissors braces are both made of alloy steel.
[0020] Compared with the prior art, the beneficial effects of the present invention are as follows:
[0021] 1. This utility model uses the motor output to rotate, driving the bevel gear set to mesh with each other, thereby driving the screw to rotate. The rotation of the screw causes the screw block to adjust up and down. The movement of the screw block drives the sliding block to slide up and down along the surface of the sliding rod. The sliding block also serves as a limiter and guide for the screw block. The movement of the sliding block realizes the height adjustment of the platform bracket, thereby adjusting the height of the walking platform. This device has a simple structure and is easy to operate, greatly facilitating the operator's work process.
[0022] 2. The utility model places a pressure plate on the mounting base, adjusts the supporting feet to press against the base, then screws the fixing bolts into the threaded holes on the outside of the base, and fixes the locking nuts. In this way, the mounting base is firmly pressed against the base using the pressure plate to complete the fixation of the mounting base. At the same time, protective support rods and scissors braces are provided to provide additional protection for the scaffolding to prevent it from being affected by accidental impacts and affecting normal work. This design not only enhances the stability of the structure, but also brings great convenience to the operators. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] Figure 1 It is a structural diagram of the present utility model.
[0024] Figure 2 It is a structural diagram of the lifting mechanism in the utility model.
[0025] Figure 3 It is a structural schematic diagram of the fixing component in the utility model.
[0026] Figure 4 It is a structural diagram of the protective component in the present utility model.
[0027] Notes on the figure markings: 1. Base; 2. Mounting seat; 3. Support base plate; 4. Screw; 5. Screw block; 6. Sliding block; 7. Sliding rod; 8. Fixing part; 9. Motor; 10. First bevel gear; 11. Second bevel gear; 12. Pressure plate; 13. Support foot; 14. Fixing bolt; 15. Limit block; 16. Locking nut; 17. Protective support rod; 18. Scissors support; 19. Platform bracket. DETAILED DESCRIPTION
[0028] In order to make the purpose, technical solutions and advantages of the present invention more clear, the present invention is further described in detail below with reference to the accompanying drawings and embodiments.
[0029] In one embodiment, Figures 1-4 As shown, a scaffold for building construction comprises: a base 1, a mounting base 2, a lifting mechanism and a fixing assembly; the mounting base 2 is fixedly arranged on the top of the base 1, and the top of the mounting base 2 is fixedly connected to a supporting base plate 3; the lifting mechanism is fixedly arranged on the top of the base 1 for height adjustment; the fixing assembly is arranged on the top of the mounting base 2 for fixing the mounting base 2, the arrangement of the mounting base 2 facilitates the installation of the supporting base plate 3, and the arrangement of the supporting base plate 3 facilitates the installation of the sliding rod 7 and the protective support rod 17;
[0030] In one embodiment, Figure 2As shown, the lifting mechanism includes a screw 4, which is rotatably arranged on the top of the mounting base 2, and the outer surface of the screw 4 is threadedly connected to a screw block 5, and the outer surface of the screw block 5 is fixedly connected to a sliding block 6. The top of the supporting base plate 3 is fixedly connected to a sliding rod 7, and the outer surface of the sliding rod 7 is slidably connected to the inner surface of the sliding block 6. A fixing part 8 is provided on the top of the screw 4 and the sliding rod 7, and the top of the mounting base 2 is fixedly connected to a motor 9. The output end of the motor 9 is fixedly connected to a first bevel gear 10, and the outer surface of the screw 4 is fixedly connected to a second bevel gear 11. The first bevel gear 10 is meshed with the outer surface of the second bevel gear 11. The arrangement of the screw 4 is convenient for rotation. Drive the screw block 5 to adjust up and down. The setting of the screw block 5 is convenient for driving the sliding block 6 to adjust up and down. The setting of the sliding block 6 is convenient for guiding the screw block 5 and facilitating the installation of the platform bracket 19. The setting of the sliding rod 7 is convenient for the sliding block 6 to slide up and down. The setting of the fixing part 8 is convenient for stably fixing the screw 4 and the sliding rod 7. The motor 9 is a synchronous motor and is externally connected to a power supply. The setting of the motor 9 is convenient for driving the first bevel gear 10 to rotate. The setting of the first bevel gear 10 is convenient for driving the second bevel gear 11 engaged with it to rotate. The setting of the second bevel gear 11 is convenient for driving the screw 4 to rotate when rotating.
[0031] In one embodiment, Figure 2 and Figure 3 As shown, the fixing assembly includes a pressure plate 12, which is fixedly arranged on the top of the mounting base 2, and the bottom of the pressure plate 12 is fixedly connected to a supporting foot 13. The inner surface of the pressure plate 12 is provided with a fixing bolt 14, and the outer surface of the fixing bolt 14 is threadedly connected to the inner surface of the base 1. The top of the fixing bolt 14 is fixedly connected to a limiting block 15, and the outer surface of the fixing bolt 14 is threadedly connected to a locking nut 16. The top of the supporting base plate 3 is fixedly provided with a protective assembly for protecting the scaffolding from impact. The supporting foot 13 is a telescopic rod structure, which can be adjusted according to the height between the mounting base 2 and the base 1, so as to adapt to mounting bases 2 and bases 1 of different thicknesses. The outer surface of the base 1 is provided with a threaded hole adapted to the fixing bolt 14, which is convenient for screwing in the fixing bolt 14, and then screwing the locking nut 16 so that the pressure plate 12 presses the mounting base 2 on the base 1.
[0032] In one embodiment, Figure 4As shown, the protection component includes a protection support rod 17, which is fixedly arranged on the top of the supporting base plate 3. A scissors support 18 is fixedly connected between the two protection support rods 17, and a platform bracket 19 is fixedly connected between the sliding blocks 6. The setting of the protection support rod 17 is convenient for withstanding impacts from the side and at the same time convenient for the installation of the scissors support 18. The setting of the scissors support 18 is convenient for withstanding impacts from the front, thereby protecting the scaffolding. The setting of the platform bracket 19 is convenient for installing the workers' walking platform on the top of the platform bracket 19, which is convenient for workers to work.
[0033] The above embodiment discloses a scaffold for construction, in which the output end of the motor 9 rotates to drive the first bevel gear 10 to rotate. Since the first bevel gear 10 and the second bevel gear 11 are engaged, the first bevel gear 10 drives the second bevel gear 11 to rotate, and then the second bevel gear 11 drives the screw rod 4 to rotate. Since the screw rod 4 and the screw block 5 are threadedly connected, the screw rod 4 drives the screw block 5 to adjust up and down, and the screw block 5 drives the sliding block 6 to slide up and down on the outer surface of the sliding rod 7. At the same time, the sliding block 6 is a limit guide for the screw block 5. Finally, the sliding block 6 drives the platform bracket 19 to move up and down. The height of the walking platform can be adjusted. The device has a simple structure and is easy to operate, which brings convenience to the operator. The pressure plate 12 is placed on the mounting seat 2, and the supporting foot 13 is adjusted and rested on the base 1. The fixing bolt 14 is then screwed into the threaded hole on the outer surface of the base 1, and the locking nut 16 is then locked, so that the pressure plate 12 presses the mounting seat 2 on the base 1 to complete the fixation of the mounting seat 2. The scaffolding is protected by arranging the protective support rod 17 and the scissors support 18 to avoid impact and thus affect normal work, which brings convenience to the operator.
[0034] The above description is merely a specific embodiment of the present application, but the scope of protection of the present application is not limited thereto. Any changes or substitutions that can be easily conceived by a person skilled in the art within the technical scope disclosed in this application should be included in the scope of protection of the present application. Therefore, the scope of protection of the present application should be based on the scope of protection of the claims.
Claims
1. A scaffold for building construction, comprising: Base (1); A mounting seat (2), the mounting seat (2) being fixedly arranged on the top of the base (1), and the top of the mounting seat (2) being fixedly connected to a supporting base plate (3); It is characterized in that it also includes a lifting mechanism, which is fixedly arranged on the top of the base (1) and is used for height adjustment; A fixing component is arranged on the top of the mounting seat (2) and is used to fix the mounting seat (2).
2. A scaffold for construction according to claim 1, characterized in that: The lifting mechanism comprises a screw (4), the screw (4) being rotatably arranged on the top of the mounting seat (2), the outer surface of the screw (4) being threadedly connected to a screw block (5), the outer surface of the screw block (5) being fixedly connected to a sliding block (6), the top of the supporting base plate (3) being fixedly connected to a sliding rod (7), the outer surface of the sliding rod (7) being slidably connected to the inner surface of the sliding block (6), the tops of the screw (4) and the sliding rod (7) being provided with a fixing member (8), the top of the mounting seat (2) being fixedly connected to a motor (9), the output end of the motor (9) being fixedly connected to a first bevel gear (10), the outer surface of the screw (4) being fixedly connected to a second bevel gear (11), the outer surface of the first bevel gear (10) being meshed with the outer surface of the second bevel gear (11).
3. A scaffold for construction according to claim 1, characterized in that: The fixing assembly includes a pressure plate (12), the pressure plate (12) is fixedly arranged on the top of the mounting seat (2), the bottom of the pressure plate (12) is fixedly connected to the support foot (13), the inner surface of the pressure plate (12) is provided with a fixing bolt (14), the outer surface of the fixing bolt (14) is threadedly connected to the inner surface of the base (1), the top of the fixing bolt (14) is fixedly connected to the limiting block (15), and the outer surface of the fixing bolt (14) is threadedly connected to the locking nut (16).
4. A scaffold for construction according to claim 2, characterized in that: A protective component is fixedly provided on the top of the supporting base plate (3) for protecting the scaffolding from impact.
5. A scaffold for construction according to claim 4, characterized in that: The protection assembly includes a protection rod (17), the protection rod (17) is fixedly arranged on the top of the supporting base plate (3), a scissors brace (18) is fixedly connected between the two protection rods (17), and a platform bracket (19) is fixedly connected between the sliding blocks (6).
6. A scaffold for construction according to claim 3, characterized in that: The supporting foot (13) is a telescopic rod structure and can be adjusted according to the height between the mounting seat (2) and the base (1).
7. A scaffold for construction according to claim 3, characterized in that: The outer surface of the base (1) is provided with a threaded hole adapted to fit the fixing bolt (14).
8. A scaffold for construction according to claim 5, characterized in that: The protective support rod (17) and the scissors support (18) are both made of alloy steel.
Citation Information
Patent Citations
Scaffold for building construction
CN217840798U