Scaffold for house building engineering

Abstract

According to the technical scheme, the scaffold is characterized in that the scaffold comprises a supporting plate, a plurality of communicating holes are formed in the top face of the supporting plate, and supporting holes are formed in the top face of the supporting plate; the tool lifting assembly is arranged on the top face of the supporting plate and used for lifting tools, and through the arranged supporting plate, when a worker stands on the supporting plate for construction, the worker on the ground can place the tools needed by the worker on the supporting plate into a supporting box; through mutual cooperation of a PLC, a fixing plate, a driving motor, a winding roller, a limiting ring, a steel wire rope and a supporting box, the supporting box and a tool can be lifted into a supporting hole, and through mutual cooperation of a fixing plate, a mounting plate and a supporting ring, movement of the steel wire rope can be limited; and then a worker on the supporting plate takes out the tools in the supporting box, the effect of lifting the tools is achieved, and the worker on the supporting plate can take the tools conveniently during construction.

Description

Technical Field

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

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

[0003] For example, Chinese Patent No. CN 218912185 U proposes a scaffolding for building construction projects. In this patent, through the provided limit rod, after one end of the limit rod slides out from the limit groove, the scaffold foot can be slid upward along the side frame. When another group of limit grooves and the limit rod are on the same horizontal line, the limit rod is released, and the limit block drives the limit rod to slide into the second group of limit grooves under the elastic force of the first spring. At this time, the scaffold foot can be limited. When the scaffold foot is fixed, the universal wheels contact the ground, and at this time, the scaffold can be moved through the universal wheels, which is very convenient to use. However, in this solution, when the staff is constructing on the scaffold board, the staff may need tools, resulting in the staff having to climb down from the scaffold board to get the tools, and it is difficult for the staff on the ground to hand the tools to the staff working on the scaffold board, affecting the use of the scaffold by the staff. Content of the Utility Model

[0004] Aiming at the deficiencies of the prior art, the utility model provides a scaffolding for building construction projects, which solves the problem that when the staff is constructing on the scaffold board, the staff may need tools, resulting in the staff having to climb down from the scaffold board to get the tools, and it is difficult for the staff on the ground to hand the tools to the staff working on the scaffold board, affecting the use of the scaffold by the staff.

[0005] The above technical purpose of the utility model is achieved through the following technical solutions:

[0006] A scaffolding for building construction projects, comprising: a support plate, on the top surface of the support plate, several communication holes are opened, and a support hole is opened on the top surface of the support plate; a tool lifting assembly, the tool lifting assembly is arranged on the top surface of the support plate for lifting tools, and the tool lifting assembly includes: two fixing plates, both of the two fixing plates are fixedly installed on the top surface of the support plate, a winding roller is arranged between the two fixing plates, one side of the fixing plate is fixedly installed with a driving motor, one end of the driving shaft of the driving motor is fixedly connected with one end of the winding roller, two limiting rings are fixedly sleeved on the outer circumferential wall of the winding roller, a support box is arranged on the bottom surface of the support plate, the support box is movably sleeved with the support hole, two steel wire ropes are fixedly installed on the top surface of the support box, one end of the steel wire rope is fixedly connected with the outer circumferential wall of the winding roller, one side of the fixing plate is fixedly installed with a mounting plate, one side of the mounting plate is fixedly installed with a support ring, the outer circumferential wall of the steel wire rope is movably sleeved with the outer circumferential wall of the steel wire rope, on the side of the right fixing plate, a PLC controller is fixedly installed, and the driving motor is electrically connected with the PLC controller.

[0007] In order to achieve the moving effect of the support plate, as a scaffolding for building construction projects of the present utility model, preferably, several support legs are arranged on the bottom surface of the support plate, and self-locking universal wheels are fixedly installed on the bottom surfaces of the support legs.

[0008] In order to achieve the installation effect of the support legs, as a scaffolding for building construction projects of the present utility model, preferably, several connection holes are opened on the top surface of the support plate, a threaded column is movably sleeved on the inner circumferential wall of the connection hole, a fixing groove is opened on the top surface of the support leg, threads are opened on the inner circumferential wall of the fixing groove, and the outer circumferential wall of the threaded column is threadedly connected with the inner circumferential wall of the fixing groove.

[0009] In order to horizontally combine multiple support plates for use, as a scaffolding for building construction projects of the present utility model, preferably, a connection block is fixedly installed on one side of the support plate, and a connection groove is opened on the other side of the support plate, and the connection block is movably sleeved with the connection groove.

[0010] In order to prevent the staff from falling off the support plate, as a scaffolding for building construction projects of the present utility model, preferably, a railing is fixedly installed on the top surface of the support plate.

[0011] In order to carry the support plate, as a scaffolding for building construction projects of the present utility model, preferably, a support frame is fixedly installed on one side of the support plate.

[0012] In summary, the present utility model mainly has the following beneficial effects:

[0013] Through the provided support plate, when the staff stands on the support plate for construction, the staff on the ground can place the tools required by the staff on the support plate into the interior of the support box. Through the mutual cooperation of the provided PLC controller, fixed plate, drive motor, winding roller, limit ring, steel wire rope and support box, the support box together with the tools can be lifted into the support hole. Through the mutual cooperation of the provided fixed plate, mounting plate and support ring, the movement of the steel wire rope can be restricted. The staff on the support plate takes out the tools inside the support box, achieving the effect of lifting the tools and facilitating the staff on the support plate to access the tools during construction. Description of the Drawings

[0014] Figure 1 is the three-dimensional structural schematic diagram of the present utility model;

[0015] Figure 2 is the structural schematic diagram of the support frame of the present utility model;

[0016] Figure 3 is the top view structural schematic diagram of the present utility model;

[0017] Figure 4 is Figure 3 the sectional structural schematic diagram at A-A in

[0018] Figure 5 is Figure 4 the partial structural schematic diagram of B in

[0019] Figure 6 is Figure 2 the partial structural schematic diagram of C in

[0020] Reference Signs: 1, support plate; 2, support leg; 3, self-locking universal wheel; 4, communication hole; 5, railing; 6, support box; 7, fixed plate; 8, connection groove; 9, connection hole; 10, threaded column; 11, connection block; 12, steel wire rope; 13, support hole; 14, fixed groove; 15, drive motor; 16, winding roller; 17, limit ring; 18, mounting plate; 19, support ring; 20, support frame. Detailed Embodiments

[0021] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0022] Embodiment 1

[0023] Refer to Figure 1 ,Figure 2 and Figure 6 , a scaffolding for building construction projects, including a support plate 1. A number of through holes 4 are provided on the top surface of the support plate 1. A support hole 13 is provided on the top surface of the support plate 1. A tool lifting assembly is arranged on the top surface of the support plate 1 for lifting tools. The tool lifting assembly includes two fixing plates 7. Both fixing plates 7 are fixedly installed on the top surface of the support plate 1. A winding roller 16 is arranged between the two fixing plates 7. One side of the fixing plate 7 is fixedly installed with a driving motor 15. One end of the driving shaft of the driving motor 15 is fixedly connected to one end of the winding roller 16. Two limiting rings 17 are fixedly sleeved on the outer wall surface of the winding roller 16. A support box 6 is arranged on the bottom surface of the support plate 1. The support box 6 is movably sleeved with the support hole 13. Two steel wire ropes 12 are fixedly installed on the top surface of the support box 6. One end of the steel wire rope 12 is fixedly connected to the outer wall surface of the winding roller 16. One side of the fixing plate 7 is fixedly installed with a mounting plate 18. One side of the mounting plate 18 is fixedly installed with a support ring 19. The outer wall surface of the steel wire rope 12 is movably sleeved with the outer wall surface of the steel wire rope 12. A PLC controller is fixedly installed on one side of the right fixing plate 7. The driving motor 15 is electrically connected to the PLC controller. By providing the support plate 1, when the staff stands on the support plate 1 for construction, the staff on the ground can put the tools required by the staff on the support plate 1 into the interior of the support box 6. The staff on the support plate 1 starts the driving motor 15 through the PLC controller. The driving shaft of the driving motor 15 rotates to drive the winding roller 16 to rotate. The winding roller 16 winds the steel wire rope 12 while making the steel wire rope 12 drive the support box 6 and the tools to move upward. The limiting rings 17 on the winding roller 16 can limit the position of the steel wire rope 12 on the winding roller 16. The steel wire rope 12 moves upward and will move upward inside the support ring 19. The mounting plate 18 and the support ring 19 can limit the movement of the steel wire rope 12. The staff moves the support box 6 together with the tools into the interior of the support hole 13 on the support plate 1 through the driving motor 15. Then the staff on the support plate 1 takes out the tools inside the support box 6, avoiding the staff constructing on the support plate 1 from climbing down from the support plate 1 when taking tools, achieving the effect of lifting tools and facilitating the staff on the support plate 1 to access tools during construction.

[0024] Embodiment 2

[0025] Based on the above Embodiment 1, referring to Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 and Figure 5, several support legs 2 are provided on the bottom surface of the support plate 1, and a self-locking universal wheel 3 is fixedly installed on the bottom surface of the support leg 2. By providing the support plate 1, the staff moves the support plate 1 so that the self-locking universal wheel 3 on the bottom surface of the support leg 2 below the support plate 1 rolls on the ground, thereby moving the position of the support plate 1 to achieve the effect of moving the support plate 1. Several connection holes 9 are provided on the top surface of the support plate 1, and a threaded column 10 is movably sleeved on the inner circumferential wall of the connection hole 9. A fixing groove 14 is provided on the top surface of the support leg 2, and threads are provided on the inner circumferential wall of the fixing groove 14. The outer circumferential wall of the threaded column 10 is threadedly connected to the inner circumferential wall of the fixing groove 14. By providing the support leg 2, the staff places the support plate 1 on the top surfaces of a plurality of support legs 2, and the staff puts the threaded column 10 into the inside of the connection hole 9 on the support plate 1 and rotates the threaded column 10 so that one end of the threaded column 10 enters the inside of the fixing groove 14 on the support leg 2, thereby installing the support leg 2 on the bottom surface of the support plate 1 to achieve the effect of installing the support leg 2.

[0026] Embodiment 3

[0027] Based on the above Embodiment 1 or 2, refer to Figure 1 and Figure 2 , a connection block 11 is fixedly installed on one side of the support plate 1, and a connection groove 8 is provided on the other side of the support plate 1. The connection block 11 is movably sleeved with the connection groove 8. By providing the support plate 1, the staff places two support plates 1 together so that the connection block 11 on one support plate 1 enters the inside of the connection groove 8 on the other support plate 1, thereby determining the positions of the two support plates 1, facilitating the staff to horizontally combine a plurality of support plates 1 for use. A railing 5 is fixedly installed on the top surface of the support plate 1. By providing the railing 5, the railing 5 protects the staff on the support plate 1 to prevent the staff from falling off the support plate 1. A support frame 20 is fixedly installed on one side of the support plate 1.

[0028] Working principle: Please refer to Figures 1-6As shown, when the staff stands on the support plate 1 for construction through the provided support plate 1, the staff on the ground can place the tools required by the staff on the support plate 1 into the interior of the support box 6. The staff on the support plate 1 starts the driving motor 15 through the PLC controller. The driving shaft of the driving motor 15 rotates to drive the winding roller 16 to rotate. The winding roller 16 rotates to wind the steel wire rope 12 and at the same time makes the steel wire rope 12 drive the support box 6 and the tools to move upward. The limiting ring 17 on the winding roller 16 can limit the position of the steel wire rope 12 on the winding roller 16. The steel wire rope 12 moves upward and will move upward inside the support ring 19. The mounting plate 18 and the support ring 19 can limit the movement of the steel wire rope 12. The staff moves the support box 6 together with the tools into the interior of the support hole 13 on the support plate 1 through the driving motor 15. Then, the staff on the support plate 1 takes out the tools inside the support box 6, avoiding the staff constructing on the support plate 1 from climbing down from the support plate 1 when taking tools, achieving the lifting effect of the tools and facilitating the staff on the support plate 1 to use tools during construction.

[0029] Through the provided support plate 1, the staff moves the support plate 1 so that the self-locking universal wheels 3 on the bottom surface of the support legs 2 below the support plate 1 roll on the ground, thereby moving the position of the support plate 1 to achieve the moving effect of the support plate 1. Through the provided support legs 2, the staff places the support plate 1 on the top surfaces of multiple support legs 2. The staff puts the threaded column 10 into the interior of the connection hole 9 on the support plate 1 and rotates the threaded column 10 so that one end of the threaded column 10 enters the interior of the fixing groove 14 on the support leg 2, thereby installing the support leg 2 on the bottom surface of the support plate 1 to achieve the installation effect of the support leg 2.

[0030] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A scaffolding for building construction, characterized in that: include: A support plate (1), wherein a plurality of communication holes (4) are provided on the top surface of the support plate (1), and a support hole (13) is provided on the top surface of the support plate (1); A tool lifting assembly, the tool lifting assembly is arranged on the top surface of the support plate (1) and is used to lift the tool, the tool lifting assembly comprises: two fixed plates (7), the two fixed plates (7) are fixedly mounted on the top surface of the support plate (1), a winding roller (16) is arranged between the two fixed plates (7), a driving motor (15) is fixedly mounted on one side of the fixed plate (7), one end of the driving shaft of the driving motor (15) is fixedly connected to one end of the winding roller (16), two limiting rings (17) are fixedly sleeved on the outer circular wall surface of the winding roller (16), and a support box (6) is arranged on the bottom surface of the support plate (1). The support box (6) is movably connected with the support hole (13); two steel wires (12) are fixedly installed on the top surface of the support box (6); one end of the steel wires (12) is fixedly connected to the outer circular wall surface of the winding roller (16); a mounting plate (18) is fixedly installed on one side of the fixed plate (7); a support ring (19) is fixedly installed on one side of the mounting plate (18); the outer circular wall surface of the steel wires (12) is movably connected with the outer circular wall surface of the steel wires (12); a PLC controller is fixedly installed on one side of the fixed plate (7) located on the right side; and the drive motor (15) is electrically connected to the PLC controller.

2. A scaffold for building construction according to claim 1, characterized in that: The bottom surface of the support plate (1) is provided with a plurality of support legs (2), and the bottom surface of the support leg (2) is fixedly mounted with a self-locking universal wheel (3).

3. A scaffold for building construction according to claim 2, characterized in that: The top surface of the support plate (1) is provided with a plurality of connection holes (9), the inner circumferential wall surface of the connection hole (9) is movably sleeved with a threaded column (10), the top surface of the support leg (2) is provided with a fixing groove (14), the inner circumferential wall surface of the fixing groove (14) is provided with a thread, and the outer circumferential wall surface of the threaded column (10) is threadedly connected to the inner circumferential wall surface of the fixing groove (14).

4. A scaffolding for building construction according to claim 1, characterized in that: A connection block (11) is fixedly mounted on one side of the support plate (1), and a connection groove (8) is provided on the other side of the support plate (1), wherein the connection block (11) is movably sleeved with the connection groove (8).

5. The scaffolding for building construction according to claim 1, characterized in that: A railing (5) is fixedly mounted on the top surface of the support plate (1).

6. The scaffolding for building construction according to claim 1, characterized in that: A support frame (20) is fixedly mounted on one side of the support plate (1).

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