Anti-falling device for building construction platform

Abstract

The utility model discloses a building construction platform anti-falling device which comprises a base, a working table and hydraulic lifting equipment, the hydraulic lifting equipment is arranged between the base and the working table, two symmetrically-arranged supporting frames are fixedly arranged at the top of the base, the working table is connected to the supporting frames in a sliding and sleeved mode through guide rods, and the working table is arranged on the supporting frames. A limiting mechanism is arranged between the workbench and the supporting frame, the workbench is connected with a movable plate through a telescopic mechanism, and a plurality of blocking nets are fixedly arranged between the movable plate and the workbench. Through the cooperative use of the blocking net and the side net, falling construction materials or tools can be conveniently recycled, objects falling from high altitudes are avoided, safety accidents are prevented, meanwhile, the tools can be conveniently taken back, the platform does not need to fall back to pick up work, and through the cooperative use of the motor, the lead screw, the movable base and the push block, the working efficiency is improved. And the distance between the movable plate and the workbench can be conveniently adjusted, so that the blocking net is close to a construction surface to block falling objects.

Description

Technical Field

[0001] The utility model relates to the technical field of building construction, in particular to a falling prevention device for a building construction platform. Background Art

[0002] In the process of building construction, it is often necessary to use a construction platform to increase the space for empty work, so that construction workers can use the construction platform to carry out construction work, thereby improving the construction efficiency of construction workers.

[0003] According to the search, it was found that the publication number CN219753923U discloses an anti-falling construction platform, including a bracket, a hydraulic cylinder and an anti-falling device, the hydraulic cylinder is installed on the inner wall of the bracket, a working platform is installed on the inner wall of the bracket, the driving end of the hydraulic cylinder is slidably connected to the lower surface of the working platform, the anti-falling device is arranged at the junction of the bracket and the working platform, the anti-falling device includes an assembly frame, the assembly frame is fixedly connected to the side surface of the working platform, the side surface of the bracket is fixedly connected with a guide wheel, the inner wall of the assembly frame is provided with a binding cable, the side surface of the bracket is fixedly connected with a buckle block, the side surface of the buckle block is provided with a circular hole, the buckle block is located on the inner wall of the circular hole and is rotatably connected with a clamping plate.

[0004] This device increases the protective structure of the equipment by setting an anti-fall device, thereby reducing the probability of falling after the hydraulic cylinder of the equipment breaks, improving the anti-fall performance of the equipment, and improving the safety of the equipment. However, in the actual construction process, workers may drop construction materials or tools during work, resulting in the problem of falling objects from high altitudes. When construction materials or tools fall, they are likely to cause harm to construction workers on the ground, thus affecting their use. At the same time, after the construction tools fall, the platform needs to fall back to pick up the tools, affecting the construction progress. Utility Model Content

[0005] The utility model aims to solve the problem that the anti-falling device of the construction platform in the prior art is easy to cause falling objects from high altitude and affect the construction process, and proposes an anti-falling device for the construction platform.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A falling prevention device for a construction platform comprises a base, a workbench and a hydraulic lifting device, wherein the hydraulic lifting device is arranged between the base and the workbench, and two symmetrically arranged support frames are fixedly arranged on the top of the base, and the workbench is slidably sleeved on the support frames through guide rods, and a limiting mechanism is arranged between the workbench and the support frames, and the workbench is connected to a movable plate through a telescopic mechanism, and a plurality of blocking nets are fixedly arranged between the movable plate and the workbench, and side nets are arranged at both ends of the plurality of blocking nets, and an adjusting mechanism for adjusting the movable plate to move is arranged on the workbench.

[0008] Preferably, the limiting mechanism comprises movable grooves opened at both ends of the workbench, and limiting plates are slidably arranged in the two movable grooves. A fixing plate is fixedly arranged on the support frame, and a plurality of limiting openings are opened on the fixing plate.

[0009] Preferably, a connecting plate is fixedly provided on the top of the limiting plate, a movable groove passes through the top of the connecting plate, a movable opening adapted to the connecting plate is opened on the inner wall of the movable groove, an electric push rod is fixedly provided on the inner wall of the workbench, and the end of the movable rod of the electric push rod is fixedly connected to the outer wall of the connecting plate.

[0010] Preferably, the telescopic mechanism comprises two symmetrically arranged sleeve rods fixedly arranged on the inner side wall of the workbench, the inner side wall of the sleeve rods is slidably connected with a moving rod, and the ends of the two moving rods both pass through the workbench and are fixedly connected to the outer side wall of the moving plate.

[0011] Preferably, the adjustment mechanism comprises a moving seat slidably arranged on the inner bottom of the workbench, the outer side wall of the moving seat is fixedly connected to a push block, and the outer side wall of the push block passes through the workbench and is fixedly connected to the outer side wall of the moving plate.

[0012] Preferably, a motor is fixedly arranged at the inner bottom of the workbench, a screw rod is fixedly connected to the output end of the motor, an outer wall of the screw rod passes through the movable seat and is rotatably connected to the inner wall of the workbench, and the screw rod and the movable seat are meshingly connected.

[0013] The beneficial effects of the utility model are:

[0014] Through the coordinated use of the blocking net and the side net, it is convenient to recover the fallen construction materials or tools, avoid falling objects from high altitude, prevent safety accidents, and facilitate the retrieval of tools without the need for the platform to fall back for picking up, thus facilitating construction work. At the same time, through the coordinated use of the motor, the screw rod, the moving seat and the push block, it is convenient to adjust the distance between the moving plate and the workbench, so that the blocking net is close to the construction surface to intercept falling objects, and through the coordinated use of the electric push rod, the connecting plate, the limit plate and the upper limit opening on the fixed plate, the workbench is stuck on the support frame to avoid the workbench from falling, thereby improving the safety of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a structural schematic diagram of a construction platform anti-falling device proposed by the utility model;

[0016] Figure 2 This is a schematic diagram of the connection structure of a workbench and a movable plate in a construction platform anti-falling device proposed by the utility model;

[0017] Figure 3 for Figure 2 A magnified view of the structure at center;

[0018] Figure 4 The utility model provides a schematic diagram of the connection structure of a moving plate and a blocking net in a falling prevention device for a construction platform.

[0019] In the figure: 1. base; 2. workbench; 3. support frame; 4. guide rod; 5. movable plate; 6. blocking net; 7. side net; 8. limit plate; 9. fixed plate; 10. connecting plate; 11. electric push rod; 12. sleeve rod; 13. movable rod; 14. movable seat; 15. push block; 16. motor; 17. screw rod. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0021] Reference Figure 1-4 A construction platform anti-falling device includes a base 1, a workbench 2 and a hydraulic lifting device. The hydraulic lifting device is arranged between the base 1 and the workbench 2. The hydraulic lifting device is a prior art and is not described in detail here. Two symmetrically arranged support frames 3 are fixedly arranged on the top of the base 1. The workbench 2 is slidably connected to the support frame 3 through a guide rod 4. A limiting mechanism is provided between the workbench 2 and the support frame 3.

[0022] Among them, the limiting mechanism includes movable grooves opened at both ends of the workbench 2, and limiting plates 8 are slidably arranged in the two movable grooves. A fixed plate 9 is fixedly arranged on the support frame 3, and a plurality of limiting openings are opened on the fixed plate 9. By inserting the limiting plate 8 into the limiting opening, the workbench 2 is stuck on the limiting plate 8, thereby fixing the position of the workbench 2, improving the stability of the workbench 2, and preventing the workbench 2 from falling.

[0023] A connecting plate 10 is fixedly arranged on the top of the limiting plate 8. A movable groove passes through the top of the connecting plate 10. A movable opening adapted to the connecting plate 10 is opened on the inner wall of the movable groove. An electric push rod 11 is fixedly arranged on the inner wall of the workbench 2. The electric push rod 11 is a prior art and will not be described in detail here. The movable rod end of the electric push rod 11 is fixedly connected to the outer wall of the connecting plate 10.

[0024] The workbench 2 is connected to a movable plate 5 through a telescopic mechanism. A plurality of blocking nets 6 are fixedly arranged between the movable plate 5 and the workbench 2. The plurality of blocking nets 6 are arranged to intercept falling objects to prevent the falling objects from penetrating the blocking nets 6 and causing safety accidents. Side nets 7 are arranged at both ends of the plurality of blocking nets 6, and an adjusting mechanism for adjusting the movable plate 5 to move is provided on the workbench 2.

[0025] Among them, the telescopic mechanism includes two symmetrically arranged sleeve rods 12 fixedly arranged on the inner wall of the workbench 2, and the inner wall of the sleeve rod 12 is slidably connected with a moving rod 13. The ends of the two moving rods 13 both penetrate the workbench 2 and are fixedly connected to the outer wall of the moving plate 5.

[0026] The adjustment mechanism includes a moving seat 14 slidably arranged on the inner bottom of the workbench 2 , and a push block 15 is fixedly connected to the outer wall of the moving seat 14 . The outer wall of the push block 15 penetrates the workbench 2 and is fixedly connected to the outer wall of the moving plate 5 .

[0027] A motor 16 is fixedly installed at the bottom of the workbench 2. The motor 16 is a servo motor, which is a prior art and will not be described here. A screw rod 17 is fixedly connected to the output end of the motor 16. The outer wall of the screw rod 17 passes through the movable seat 14 and is rotatably connected to the inner wall of the workbench 2. The screw rod 17 and the movable seat 14 are meshed and connected.

[0028] In the utility model, the workbench 2 is lifted to the construction height by a hydraulic lifting device, and the connecting plate 10 is driven to move by the electric push rod 11, so that the connecting plate 10 drives the limit plate 8 to insert into the limit opening on the fixed plate 9, so that the workbench 2 is stuck on the fixed plate 9, thereby preventing the workbench 2 from falling.

[0029] The motor 16 drives the screw rod 17 to rotate by forward rotation, so that the movable seat 14 drives the push block 15 to push the movable plate 5 to move away from the workbench 2, so that the movable plate 5 is close to the construction wall, and the blocking net 6 is stretched at the same time, so as to intercept falling objects and facilitate construction work.

[0030] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A construction platform anti-fall device, comprising a base (1), a workbench (2) and a hydraulic lifting device, characterized in that: The hydraulic lifting device is arranged between a base (1) and a workbench (2); two symmetrically arranged support frames (3) are fixedly arranged on the top of the base (1); the workbench (2) is slidably sleeved on the support frames (3) via guide rods (4); a limiting mechanism is arranged between the workbench (2) and the support frames (3); the workbench (2) is connected to a movable plate (5) via a telescopic mechanism; a plurality of blocking nets (6) are fixedly arranged between the movable plate (5) and the workbench (2); side nets (7) are arranged at both ends of the plurality of blocking nets (6); and an adjusting mechanism for adjusting the movable plate (5) to move is arranged on the workbench (2).

2. A construction platform anti-falling device according to claim 1, characterized in that: The limiting mechanism comprises movable grooves provided at both ends of the workbench (2), wherein limiting plates (8) are slidably arranged in the two movable grooves, and a fixing plate (9) is fixedly arranged on the support frame (3), and a plurality of limiting openings are provided on the fixing plate (9).

3. A construction platform anti-falling device according to claim 2, characterized in that: A connecting plate (10) is fixedly arranged on the top of the limiting plate (8), a movable groove passes through the top of the connecting plate (10), and a movable opening matched with the connecting plate (10) is opened on the inner side wall of the movable groove. An electric push rod (11) is fixedly arranged on the inner side wall of the workbench (2), and the movable rod end of the electric push rod (11) is fixedly connected to the outer side wall of the connecting plate (10).

4. A construction platform anti-falling device according to claim 1, characterized in that: The telescopic mechanism comprises two symmetrically arranged sleeve rods (12) fixedly arranged on the inner side wall of the workbench (2), the inner side wall of the sleeve rod (12) being slidably connected to a moving rod (13), and the ends of the two moving rods (13) both pass through the workbench (2) and are fixedly connected to the outer side wall of the moving plate (5).

5. The anti-falling device for a construction platform according to claim 1, characterized in that: The adjustment mechanism comprises a moving seat (14) slidably arranged on the inner bottom of the workbench (2), the outer side wall of the moving seat (14) being fixedly connected to a push block (15), the outer side wall of the push block (15) penetrating the workbench (2) and being fixedly connected to the outer side wall of the moving plate (5).

6. A construction platform anti-falling device according to claim 5, characterized in that: A motor (16) is fixedly arranged at the inner bottom of the workbench (2); a screw rod (17) is fixedly connected to the output end of the motor (16); an outer wall of the screw rod (17) passes through the movable seat (14) and is rotatably connected to the inner wall of the workbench (2); and the screw rod (17) and the movable seat (14) are meshingly connected.

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