Scaffold for constructional engineering

Abstract

The utility model relates to the technical field of constructional engineering, and discloses a scaffold for constructional engineering, which comprises a bottom plate, the upper surface of the bottom plate is rotatably connected with two threaded rods, the two threaded rods are diagonally distributed on the bottom plate, the surfaces of the two threaded rods are both in threaded sleeve connection with threaded sleeves, and the threaded sleeves are in threaded sleeve connection with the threaded sleeves. The scaffold comprises two threaded sleeves, the top ends of the two threaded sleeves are fixedly connected with a supporting plate, the upper surface of the supporting plate is fixedly connected with four protection plates, and the upper surfaces of two of the protection plates are fixedly connected with a supporting table. The scaffold is simple in structure and convenient to use, the scaffold does not need to climb up and down for taking, labor intensity is relieved, the height of the scaffold can be adjusted according to actual use requirements, convenience and rapidness are achieved, the scaffold can be rapidly moved, meanwhile, the scaffold can be fixed during use, and the stability of the scaffold is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of construction engineering, in particular to a scaffold for construction engineering. Background Art

[0002] Scaffolding is a working platform set up to ensure the smooth progress of each construction process. It can be divided into external scaffolding and internal scaffolding according to the location of the scaffolding; it can be divided into wooden scaffolding, bamboo scaffolding, and steel pipe scaffolding according to different materials; it can be divided into pole scaffolding, bridge scaffolding, portal scaffolding, suspended scaffolding, hanging scaffolding, cantilever scaffolding, and climbing scaffolding according to the structural form.

[0003] A scaffolding for construction projects that is easy to move with the announcement number of CN 218714904 U is retrieved and includes a main body, a support mechanism, a climbing mechanism and a storage mechanism, wherein the support mechanism is located below the main body, the climbing mechanism is located inside the main body, and the storage mechanism is located above the main body; the support mechanism includes a support base plate, a universal wheel, a fixing screw, an adjustment rod and an adjustment wheel, and the universal wheel is fixedly installed below the support base plate. The scaffolding for construction projects that is easy to move can move the device in the construction site through the universal wheels, making it more convenient for on-site construction operations at high places, improving construction efficiency, and making workers more labor-saving. The adjustment rod can allow the device to support the ground after moving to a suitable position, making the stability of the device more stable, reducing accidents caused by unstable support during construction, and increasing safety. However, the above device still has some shortcomings during use. After construction is completed, the height is fixed and cannot be adjusted according to actual use requirements, which is inconvenient to use. At the same time, when working, the user needs to use some materials, and the user needs to climb up and down frequently to get them, which is labor-intensive and has low material transportation efficiency. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a scaffold for construction projects, which solves the problem that the height is fixed after construction and cannot be adjusted according to actual usage requirements, which is inconvenient to use. At the same time, when users need to use some materials at work, they need to climb up and down frequently to get them, which has high labor intensity and low material transportation efficiency.

[0005] The utility model provides the following technical solution: a scaffold for construction engineering, comprising a base plate, the upper surface of the base plate is rotatably connected to two threaded rods, the two threaded rods are diagonally distributed on the base plate, the surfaces of the two threaded rods are threadedly sleeved with threaded sleeves, the tops of the two threaded sleeves are fixedly connected with a support plate, the upper surface of the support plate is fixedly connected with four protective plates, wherein the upper surfaces of the two protective plates are fixedly connected with a support platform, the upper surface of the support platform is fixedly connected with a first motor, the output end of the first motor is fixedly connected with a winding roller, the surface of the winding roller is fixedly connected with two steel cables, the bottom ends of the two steel cables are fixedly connected with a material box, fixed pulleys are arranged on both sides of the support platform, the two steel cables slide on the two fixed pulleys respectively, the inner bottom wall of the base plate is fixedly connected with a double-axis motor, the bottom ends of the two threaded rods extend to the interior of the base plate and are fixedly sleeved with first bevel gears respectively, the two output ends of the double-axis motor are fixedly connected with second bevel gears respectively, and the two first bevel gears are respectively meshed with the two second bevel gears.

[0006] Preferred technical solution 1: Two telescopic rods are fixedly connected to the upper surface of the base plate, and the top ends of the two telescopic rods are fixedly connected to the lower surface of the support plate.

[0007] This solution can support the support plate so that it can rise and fall more smoothly.

[0008] Preferred technical solution two: a multi-stage telescopic rod is fixedly connected between the bottom plate and the lower surface of the support platform, a limiting sleeve is slidably sleeved on the surface of the multi-stage telescopic rod, the limiting sleeve is fixedly connected to the material box, the inner circle diameter of the limiting sleeve is larger than the diameter of the thickest part of the multi-stage telescopic rod, and each connection section of the multi-stage telescopic rod is conical.

[0009] This solution can limit the material box to prevent it from shaking greatly during the rising and falling processes, and at the same time, the limit sleeve and the multi-stage telescopic rod will not get stuck.

[0010] Preferred technical solution three: a ladder is fixedly connected to the side of the support plate, and handrails on both sides of the ladder are provided with anti-slip grooves.

[0011] This solution can make it convenient for users to get on the support plate and use it conveniently.

[0012] Preferred technical solution four: Two protective doors are provided on the surface of one of the protective plates, handles are fixedly connected to the protective doors, a lock is provided on one of the protective doors, and a lock buckle is provided on the other protective door.

[0013] This solution can facilitate the user to enter the interior of the protective plate, thereby facilitating protection for the user.

[0014] Preferred technical solution five: movable wheels are provided at the four corners of the lower surface of the base plate, and a group of cross plates are fixedly connected to the two side surfaces of the base plate. A threaded hole is opened on the upper surface of each cross plate, and a bolt is threadedly sleeved inside each threaded hole, and the bottom end of each bolt is conical.

[0015] This solution can facilitate the movement of the scaffolding and also ensure its stability when it is in use.

[0016] Compared with the prior art, the utility model provides a scaffold for construction projects, which has the following beneficial effects: 1. Through the provision of a first motor and a winding roller as well as a steel cable and a material box, the user can be helped to quickly move materials to the top of the scaffold, which is convenient for the user to take, and there is no need to climb up and down to take the materials, thereby reducing labor intensity.

[0017] 2. The dual-axis motor, threaded rod and threaded sleeve can make the scaffolding easy to adjust the height according to actual use requirements, which is convenient and quick.

[0018] 3. The scaffolding can be moved quickly by the provided movable wheels, and can be fixed by the provided fixing plates and bolts during use to ensure its stability. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the structure of the utility model;

[0020] Figure 2 It is a front structural sectional view of the utility model;

[0021] Figure 3 For the utility model Figure 2 A magnified view of the structure in the middle;

[0022] Figure 4 For the utility model Figure 2 Middle B is an enlarged view of the structure;

[0023] Figure 5 It is a schematic diagram of the structure of the multi-stage telescopic rod and the limiting sleeve of the utility model.

[0024] In the figure: 1. bottom plate; 2. threaded rod; 3. threaded sleeve; 4. support plate; 5. protective plate; 6. support platform; 7. first motor; 8. winding roller; 9. steel cable; 10. material box; 11. fixed pulley; 12. double-axis motor; 13. first bevel gear; 14. second bevel gear; 15. telescopic rod; 16. multi-stage telescopic rod; 17. limit sleeve; 18. ladder; 19. protective door; 20. cross plate; 21. threaded hole; 22. bolt. DETAILED DESCRIPTION

[0025] See also Figure 1-5 A scaffold for construction engineering comprises a base plate 1, the upper surface of the base plate 1 is rotatably connected to two threaded rods 2, the two threaded rods 2 are diagonally distributed on the base plate 1, the surfaces of the two threaded rods 2 are threadedly sleeved with threaded sleeves 3, the tops of the two threaded sleeves 3 are fixedly connected to a support plate 4, the upper surface of the support plate 4 is fixedly connected to four protective plates 5, wherein the upper surfaces of two protective plates 5 are fixedly connected to a support platform 6, the upper surface of the support platform 6 is fixedly connected to a first motor 7, the output end of the first motor 7 is fixedly connected to a winding roller 8, the winding roller 8 Two steel cables 9 are fixedly connected to the surface, and the bottom ends of the two steel cables 9 are fixedly connected to a material box 10. Fixed pulleys 11 are provided on both side surfaces of the support platform 6, and the two steel cables 9 slide on the two fixed pulleys 11 respectively. A dual-axis motor 12 is fixedly connected to the inner bottom wall of the base plate 1, and the bottom ends of the two threaded rods 2 extend to the inside of the base plate 1 and are fixedly sleeved with first bevel gears 13 respectively. The two output ends of the dual-axis motor 12 are fixedly connected to second bevel gears 14 respectively, and the two first bevel gears 13 are respectively meshed with the two second bevel gears 14.

[0026] Embodiment 2: The difference between this embodiment and embodiment 1 is that two telescopic rods 15 are fixedly connected to the upper surface of the base plate 1, and the top ends of the two telescopic rods 15 are fixedly connected to the lower surface of the support plate 4, so as to support the support plate 4 and make its ascent and descent more stable.

[0027] Embodiment 3: The difference between this embodiment and embodiment 1 lies in that, a multi-stage telescopic rod 16 is fixedly connected between the bottom plate 1 and the lower surface of the support platform 6, a limiting sleeve 17 is slidably sleeved on the surface of the multi-stage telescopic rod 16, the limiting sleeve 17 is fixedly connected to the material box 10, the inner circle diameter of the limiting sleeve 17 is larger than the diameter of the thickest part of the multi-stage telescopic rod 16, and each connection of the multi-stage telescopic rod 16 is conical, which limits the material box 10 and prevents it from shaking greatly during the rising and falling process. At the same time, the limiting sleeve 17 and the multi-stage telescopic rod 16 will not get stuck.

[0028] Embodiment 4: The difference between this embodiment and embodiment 1 is that a ladder 18 is fixedly connected to the side of the support plate 4, and handrails on both sides of the ladder 18 are provided with anti-slip grooves to facilitate users to climb onto the support plate 4 and facilitate use.

[0029] Embodiment 5: The difference between this embodiment and embodiment 1 is that two protective doors 19 are provided on the surface of one of the protective plates 5, and a handle is fixedly connected to the protective door 19. One of the protective doors 19 is provided with a lock, and the other protective door 19 is provided with a lock buckle, so that the user can enter the interior of the protective plate 5 and protect the user.

[0030] Embodiment 6: The difference between this embodiment and embodiment 1 is that, movable wheels are provided at the four corners of the lower surface of the base plate 1, and a group of cross plates 20 are fixedly connected to the two side surfaces of the base plate 1. A threaded hole 21 is provided on the upper surface of each cross plate 20, and a bolt 22 is threadedly sleeved inside each threaded hole 21. The bottom end of each bolt 22 is tapered, which facilitates the movement of the scaffolding and can also ensure its stability when it is in use.

[0031] In summary, the scaffold for construction engineering is moved to the work site by the movable wheel when in use. Then, by turning the bolt 22, the bolt is inserted into the ground for fixing to ensure the stability of the scaffold when in use, and then the support plate 4 is climbed on the ladder 18, and the protective plate 5 is used for protection to avoid accidental falling during use. Then, the user can drive the second bevel gear 14 and the meshing first bevel gear 13 to rotate by controlling the rotation of the double-axis motor 12, thereby driving the threaded rod 2 to rotate, and then the threaded sleeve 3 and the support plate 4 can be driven to rise and fall, so that the height of the scaffold can be adjusted according to actual use requirements. At the same time, when the user needs to take materials from the ground to the scaffold, the material can be placed inside the material box 10, and then the steel cable 9 is driven to be rolled up by the rotation of the first motor 7 to pull the material box 10 to rise, so that the user can take the material, avoid climbing up and down, reduce the pulling strength of the user, and be convenient and fast.

Claims

1. A scaffold for construction engineering, comprising a base plate (1), characterized in that: The upper surface of the base plate (1) is rotatably connected to two threaded rods (2), the two threaded rods (2) are diagonally distributed on the base plate (1), the surfaces of the two threaded rods (2) are threadedly sleeved with threaded sleeves (3), the top ends of the two threaded sleeves (3) are fixedly connected to a support plate (4), the upper surface of the support plate (4) is fixedly connected to four protective plates (5), wherein the upper surfaces of two of the protective plates (5) are fixedly connected to a support platform (6), the upper surface of the support platform (6) is fixedly connected to a first motor (7), the output end of the first motor (7) is fixedly connected to a winding roller (8), the surface of the winding roller (8) is fixedly connected to two The invention relates to a steel cable (9), wherein the bottom ends of the two steel cables (9) are fixedly connected to a material box (10), fixed pulleys (11) are arranged on both sides of the support platform (6), and the two steel cables (9) slide on the two fixed pulleys (11) respectively. The inner bottom wall of the bottom plate (1) is fixedly connected to a dual-axis motor (12), the bottom ends of the two threaded rods (2) extend to the inside of the bottom plate (1) and are respectively fixedly sleeved with a first bevel gear (13), and the two output ends of the dual-axis motor (12) are respectively fixedly connected to a second bevel gear (14), and the two first bevel gears (13) are respectively meshed with the two second bevel gears (14).

2. A scaffold for construction engineering according to claim 1, characterized in that: Two telescopic rods (15) are fixedly connected to the upper surface of the base plate (1), and the top ends of the two telescopic rods (15) are fixedly connected to the lower surface of the support plate (4).

3. A scaffold for construction engineering according to claim 1, characterized in that: A multi-stage telescopic rod (16) is fixedly connected between the bottom plate (1) and the lower surface of the support platform (6); a limit sleeve (17) is slidably sleeved on the surface of the multi-stage telescopic rod (16); the limit sleeve (17) is fixedly connected to the material box (10); the inner circle diameter of the limit sleeve (17) is larger than the diameter of the thickest part of the multi-stage telescopic rod (16); and each connection of the multi-stage telescopic rod (16) is conical.

4. A scaffold for construction engineering according to claim 1, characterized in that: A ladder (18) is fixedly connected to the side of the support plate (4), and handrails on both sides of the ladder (18) are provided with anti-slip grooves.

5. A scaffold for construction engineering according to claim 1, characterized in that: Two protective doors (19) are provided on the surface of one of the protective plates (5), and handles are fixedly connected to the protective doors (19). A lock is provided on one of the protective doors (19), and a lock buckle is provided on the other protective door (19).

6. A scaffold for construction engineering according to claim 1, characterized in that: The four corners of the lower surface of the base plate (1) are provided with movable wheels, and the two side surfaces of the base plate (1) are fixedly connected with a group of transverse plates (20), and the upper surface of each transverse plate (20) is provided with a threaded hole (21), and the interior of each threaded hole (21) is threadedly sleeved with a bolt (22), and the bottom end of each bolt (22) is conical.

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