Construction elevator anti-falling safety platform device

By introducing drive motors and screw mechanisms into the protective components and erecting components of construction elevators, the safety protection and rain protection functions of construction elevators are realized, solving the risk of falling people and objects and the inconvenience of construction on rainy days.

CN223133830UActive Publication Date: 2025-07-22CHINA CONSTR SECOND ENG BUREAU LTD
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Patent Information

Application Number
CN202421978532.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-15
Publication Date
2025-07-22
Estimated Expiration
2034-08-15

AI Technical Summary

Technical Problem

The existing construction elevators have the risk of personnel and objects falling during construction, and they do not have the effect of sheltering the rain on rainy days, which affects the construction progress.

Method used

A construction elevator anti-fall safety platform device is designed, including protective components and erecting components. The drive motor drives the screw to rotate, the movable plate extends and retracts to close the gap, and a protective net and a rain cover are set to provide safety protection and rain protection functions.

Benefits of technology

Effectively prevent people and objects from falling from the gap, ensure safety during construction, and keep construction going normally on rainy days.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a construction elevator anti-falling safety platform device which comprises an installation base and two fixing plates arranged on one side of the installation base, a protection assembly and an erecting assembly are arranged on the installation base, the protection assembly comprises a box body arranged on the installation base, a plurality of movable plates are arranged on the box body, and the movable plates are arranged on the installation base. A plurality of adjusting plates are arranged on the movable plate, a protective net is arranged on the movable plate, a screw rod is arranged on one side of the movable plate, and a driving motor is arranged at one end of the screw rod. The protective assembly is arranged, a screw can be driven to rotate through a driving motor, a movable plate can be driven to telescopically move left and right in the rotating process of the screw, when the movable plate is in a complete stretching state, a gap between the two fixed plates is completely sealed, and a protective net can be used for preventing people or objects from falling from the gap. And meanwhile, the arranged rain shelter can play a role in keeping out wind and rain, so that the personnel can still work normally in rainy days.
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Description

Technical Field

[0001] The utility model relates to the technical field of building construction, and particularly relates to a construction elevator anti-falling safety platform device. Background Art

[0002] During the process of building construction, a construction elevator is needed to transport materials. Therefore, a certain gap needs to be reserved at the edge of the building main body for receiving materials. At the same time, a certain gap will also be reserved between the construction elevator and the building main body during installation. In the prior art, plates are usually laid to build the gap. However, only using plates to build the gap has no edge protection on both sides, and the risk of personnel and objects falling from the side is relatively high. At the same time, simply building the gap with plates cannot seal the gap for receiving materials. Therefore, there is also a risk of personnel and objects falling in the reserved material receiving gap. At the same time, the prior art does not have the effect of rain protection, making it inconvenient for workers to carry out normal work on rainy days. Therefore, the utility model proposes a construction elevator anti-falling safety platform device. Content of the Utility Model

[0003] (1) Technical Problems to be Solved

[0004] Aiming at the deficiencies of the prior art, the utility model provides a construction elevator anti-falling safety platform device, which has the advantage of high safety performance and solves the problem of the risk of personnel and objects falling in the existing device.

[0005] (2) Technical Solutions

[0006] To achieve the above purpose of high safety performance, the utility model provides the following technical solutions: A construction elevator anti-falling safety platform device includes an installation base and two fixing plates arranged on one side of the installation base. A protection component and a building component are arranged on the installation base. The protection component includes a box body arranged on the installation base. A plurality of movable plates are arranged on the box body. A plurality of adjusting plates are arranged on the movable plates. A protection net is arranged on the movable plates. A screw rod is arranged on one side of the movable plate. A driving motor is arranged at one end of the screw rod. The building component includes a foot pedal arranged on one side of the installation base. Two handrails are arranged on one side of the foot pedal. Anti-falling nets are arranged on the other two sides of the foot pedal. The two handrails are respectively vertically distributed with the two anti-falling nets.

[0007] In the embodiment of the utility model, a fixing box is arranged on one side of the two fixing plates. One ends of the two movable plates on one side are provided with movable blocks. The screw rod is threadedly connected with the two movable blocks. A fixing hole is opened on one side of the fixing box.

[0008] In an embodiment of the present utility model, the other end of the screw rod is rotatably connected to the fixed box, and the thread directions on both sides of the outer surface of the screw rod are opposite.

[0009] In an embodiment of the present utility model, a limiting rod is arranged inside the box body, and a plurality of limiting rings are arranged on the limiting rod. A sliding groove is formed in the movable plate, and two adjusting blocks are arranged in each of the four sliding grooves on the side, and one adjusting block is arranged in each of the two sliding grooves in the middle. A fixed block is arranged on one side of the fixed plate, and a rain shelter is arranged on the other side of the fixed box.

[0010] In an embodiment of the present utility model, the number of the limiting rings is equal to the number of the movable plates. The limiting rings are arranged at the other end of the movable plate, and the limiting rings are slidably connected to the limiting rod.

[0011] In an embodiment of the present utility model, the same adjusting block is respectively rotatably connected to two adjusting plates, and every two adjusting plates are designed to be cross-distributed. The two adjusting plates on both sides are respectively cross-rotatably arranged with two fixed blocks.

[0012] In an embodiment of the present utility model, two connecting rods are arranged on both sides of the foot pedal. A protective frame is arranged between the two connecting rods on one side. A plurality of guide wheels are arranged at the end of one side of the fixed plate. A plurality of fixing rings are arranged on the outer part of the connecting rod. A pull rope is arranged between two corresponding fixing rings on the two connecting rods on the same side.

[0013] In an embodiment of the present utility model, the number of the guide wheels is equal to the number of the pull ropes. The pull rope is wound around the top of the guide wheel. The pull rope and the protective frame are designed in a right triangle shape. The anti-falling net is arranged inside the protective frame.

[0014] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0015] The present utility model is provided with a protection component. The driving motor can drive the screw rod to rotate. During the rotation of the screw rod, the movable plate can be driven to move left and right telescopically. When the movable plate is in a fully extended state, the gap between the two fixed plates is completely closed, and the protection net can be used to prevent people or objects from falling from the above gap. At the same time, the provided rain shelter can play a role in shielding wind and rain, enabling people to still work normally on rainy days.

[0016] The utility model is provided with a erection component. By setting a footrest, the gap between the building body and the elevator can be erected. At the same time, by setting handrails on both sides, the safety effect of workers carrying materials on the footrest can be enhanced. Meanwhile, by setting anti-fall nets on both sides of the footrest, on the one hand, it can prevent people from accidentally stepping empty from the footrest, and on the other hand, it can prevent materials from rolling off the footrest and falling downstairs to injure other people. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of the present utility model, and thus should not be regarded as limiting the scope. For those of ordinary skill in the art, without creative efforts, other related drawings can also be obtained based on these drawings.

[0018] Figure 1 The overall structural schematic diagram provided by the embodiment of the present utility model;

[0019] Figure 2 The structural schematic diagram of the protection component provided by the embodiment of the present utility model;

[0020] Figure 3 The connection structural schematic diagram of the movable plate and the adjustment plate provided by the embodiment of the present utility model;

[0021] Figure 4 The structural schematic diagram of the erection component provided by the embodiment of the present utility model.

[0022] In the figure: 10, installation base; 20, fixed plate; 30, box body; 3001, limiting rod; 3002, limiting ring; 3003, movable plate; 3004, sliding groove; 3005, fixed block; 3006, adjustment plate; 3007, adjustment block; 3008, protection net; 40, fixed box; 4001, driving motor; 4002, screw rod; 4003, movable block; 4004, fixing hole; 4005, rain shelter; 50, footrest; 5001, connecting rod; 5002, protection frame; 5003, anti-fall net; 5004, guide wheel; 5005, fixing ring; 5006, pulling rope; 5007, handrail. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0023] To make the objectives, technical solutions, and advantages of the embodiments of the present utility model clearer, the technical solutions in the embodiments of the present utility model will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present utility model. Apparently, 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 scope of protection of the present utility model.

[0024] Therefore, the following detailed description of the embodiments of the present utility model provided in the accompanying drawings is not intended to limit the scope of the present utility model claimed, but merely represents selected embodiments of the present utility model. 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 scope of protection of the present utility model.

[0025] Please refer to Figures 1-4 , the present utility model provides a technical solution: a construction elevator anti-fall safety platform device, including an installation base 10, two fixing plates 20 arranged on one side of the installation base 10, a protection component and a erection component are arranged on the installation base 10. The protection component includes a box body 30 arranged on the installation base 10, a plurality of movable plates 3003 are arranged on the box body 30, a plurality of adjusting plates 3006 are arranged on the movable plates 3003, a protection net 3008 is arranged on the movable plates 3003, a screw rod 4002 is arranged on one side of the movable plate 3003, a driving motor 4001 is arranged at one end of the screw rod 4002, and the erection component includes a foot pedal 50 arranged on one side of the installation base 10, two handrails 5007 are arranged on one side of the foot pedal 50, anti-fall nets 5003 are arranged on the other two sides of the foot pedal 50, and the two handrails 5007 are respectively perpendicular to the two anti-fall nets 5003.

[0026] Wherein, a fixing box 40 is arranged on one side of the two fixing plates 20, a movable block 4003 is arranged at one end of the two movable plates 3003 on one side, the movable block 4003 is fixedly connected with the movable plate 3003, the screw rod 4002 is threadedly connected with the two movable blocks 4003, a fixing hole 4004 is opened on one side of the fixing box 40, the movable plate 3003 penetrates through the fixing hole 4004, the other end of the screw rod 4002 is rotatably connected with the fixing box 40, and the thread directions on both sides of the outer surface of the screw rod 4002 are opposite.

[0027] Meanwhile, a limiting rod 3001 is arranged inside the box body 30. A plurality of limiting rings 3002 are arranged on the limiting rod 3001. A sliding groove 3004 is formed in the movable plate 3003. Two adjusting blocks 3007 are arranged in each of the four sliding grooves 3004 on the side, and one adjusting block 3007 is arranged in each of the two sliding grooves 3004 in the middle. The adjusting block 3007 is slidably connected to the sliding groove 3004. A fixing block 3005 is arranged on one side of the fixing plate 20. A rain shelter 4005 is arranged on the other side of the fixing box 40. The rain shelter 4005 can play the role of shielding wind and rain, preventing materials and personnel from getting wet on rainy days and facilitating the normal construction work.

[0028] In addition, the number of the limiting rings 3002 is equal to that of the movable plates 3003. The limiting rings 3002 are arranged at the other end of the movable plates 3003. The limiting rings 3002 are fixed to the movable plates 3003. The limiting rings 3002 are slidably connected to the limiting rod 3001. The limiting rings 3002 can support and limit the movable plates 3003 and prevent the movable plates 3003 from rotating.

[0029] It should be noted that the same adjusting block 3007 is respectively rotatably connected to two adjusting plates 3006. Every two adjusting plates 3006 are designed to be cross-distributed. The two adjusting plates 3006 on both sides are respectively cross-rotatably arranged with two fixing blocks 3005. When the driving motor 4001 drives the screw rod 4002 to rotate clockwise, the two movable blocks 4003 move towards the opposite sides. At this time, the adjusting plates 3006 are pushed by the movable plates 3003 and contract, and the opening between the two fixing plates 20 becomes larger, which is convenient for workers to collect materials. When the driving motor 4001 drives the screw rod 4002 to rotate counterclockwise, the two movable blocks 4003 move towards the relative sides. At this time, the adjusting plates 3006 are pulled by the movable plates 3003 and extend until the two movable plates 3003 on one side are attached together. At this time, the opening between the two fixing plates 20 is closed, and the protective net 3008 can play a protective role to prevent personnel or objects from falling from this opening.

[0030] It should be understood that two connecting rods 5001 are arranged on both sides of the foot pedal 50. A protective frame 5002 is arranged between the two connecting rods 5001 on one side. A plurality of guide wheels 5004 are arranged at the end of one side of the fixing plate 20. A plurality of fixing rings 5005 are arranged outside the connecting rod 5001. The fixing rings 5005 are fixed outside the connecting rod 5001. A pull rope 5006 is arranged between the two corresponding fixing rings 5005 on the two connecting rods 5001 on the same side. The pull rope 5006 is a steel wire rope.

[0031] In addition, the number of guide wheels 5004 is equal to the number of pulling ropes 5006. The pulling ropes 5006 are wound around the tops of the guide wheels 5004. The guide wheels 5004 can change the direction of the pulling ropes 5006, and the pulling ropes 5006 are used to enhance the tying effect on the protective frame 5002. The pulling ropes 5006 and the protective frame 5002 are designed in a right triangle. The anti-falling net 5003 is arranged inside the protective frame 5002.

[0032] Specifically, the working principle of the construction elevator anti-falling safety platform device is as follows:

[0033] When it is necessary to collect materials, when the driving motor 4001 drives the screw rod 4002 to rotate clockwise, the two movable blocks 4003 move towards the opposite sides. At this time, the adjusting plate 3006 is pushed by the movable plate 3003 and contracts, and the opening between the two fixing plates 20 becomes larger. Workers can move from the footrest 50 to the elevator to collect materials. The handrails 5007 on the sides of the workers walking on the footrest 50 can improve safety. At the same time, the rain shelter 4005 can play the role of protecting from wind and rain, enabling workers to still work normally on rainy days. The anti-falling nets 5003 arranged on both sides of the footrest 50 can, on the one hand, prevent personnel from accidentally stepping off the footrest 50, and on the other hand, prevent materials from rolling off the footrest 50 and falling downstairs to injure other people. When the material collection is completed, start the driving motor 4001 to drive the screw rod 4002 to rotate counterclockwise, and the two movable blocks 4003 move towards the relative sides. At this time, the adjusting plate 3006 is pulled by the movable plate 3003 and extends until the two movable plates 3003 on one side fit together. At this time, the opening between the two fixing plates 20 is closed, and the protective net 3008 can play a protective role to prevent personnel or objects from falling from this opening.

[0034] It should be noted that the specific model specifications of the driving motor 4001, the pulling ropes 5006, the rain shelter 4005, the protective net 3008, and the anti-falling nets 5003 need to be selected according to the actual specifications of the device, etc. The specific selection calculation method adopts the existing technology in this field, so it will not be elaborated in detail.

[0035] The power supply and principle of the driving motor 4001 are clear to those skilled in the art and will not be elaborated here.

[0036] In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inner", "front", "center", "both ends", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present invention.

[0037] In addition, the terms "first", "second", "third", and "fourth" are for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, features defined with "first", "second", "third", or "fourth" may explicitly or implicitly include at least one such feature.

[0038] In the present utility model, unless otherwise clearly specified and defined, terms such as "installed", "set up", "connected", "fixed", and "swiveling connection" shall be understood in a broad sense. For example, it may be a fixed connection, a detachable connection, or integrated; it may be a mechanical connection or an electrical connection; it may be directly connected or indirectly connected through an intermediate medium, and it may be the internal communication of two components or the interaction relationship between two components. Unless otherwise clearly defined, for those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0039] Finally, it should be noted that the above are only the preferred embodiments of the present utility model and are not used to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions described in the foregoing embodiments or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A construction elevator anti-falling safety platform device, comprising an installation base (10) and two fixed plates (20) arranged on one side of the installation base (10), characterized in that: A protective component and an erection component are provided on the installation base (10). The protective component includes a box body (30) provided on the installation base (10). A plurality of movable plates (3003) are provided on the box body (30). A plurality of adjusting plates (3006) are provided on the movable plates (3003). A protective net (3008) is provided on the movable plates (3003). A screw rod (4002) is provided on one side of the movable plate (3003). A driving motor (4001) is provided at one end of the screw rod (4002). The erection component includes a footrest (50) provided on one side of the installation base (10). Two handrails (5007) are provided on one side of the footrest (50). Anti-falling nets (5003) are provided on the other two sides of the footrest (50). The two handrails (5007) are perpendicularly distributed with the two anti-falling nets (5003) respectively.

2. The anti-falling safety platform device for a construction elevator according to claim 1, wherein A fixed box (40) is provided on one side of the two fixing plates (20). One ends of two movable plates (3003) on one side are provided with movable blocks (4003). The screw rod (4002) is threadedly connected with the two movable blocks (4003). A fixing hole (4004) is formed on one side of the fixed box (40).

3. The anti-falling safety platform device for a construction elevator according to claim 2, characterized in that, The other end of the screw rod (4002) is rotatably connected with the fixed box (40). The thread directions on both sides of the outer surface of the screw rod (4002) are opposite.

4. The anti-falling safety platform device for a construction elevator according to claim 3, characterized in that, A limiting rod (3001) is provided inside the box body (30). A plurality of limiting rings (3002) are provided on the limiting rod (3001). A sliding groove (3004) is formed on the movable plate (3003). Two adjusting blocks (3007) are provided in each of the four sliding grooves (3004) on the side. One adjusting block (3007) is provided in each of the two sliding grooves (3004) in the middle. A fixing block (3005) is provided on one side of the fixing plate (20). A rain shelter (4005) is provided on the other side of the fixed box (40).

5. The anti-falling safety platform device for a construction elevator according to claim 4, characterized in that, The number of the limiting rings (3002) is equal to that of the movable plates (3003). The limiting rings (3002) are provided at the other ends of the movable plates (3003). The limiting rings (3002) are slidably connected with the limiting rod (3001).

6. The anti-falling safety platform device for a construction elevator according to claim 4, characterized in that, The same adjusting block (3007) is respectively rotatably connected with two adjusting plates (3006). Every two adjusting plates (3006) are designed to be cross-distributed. The two adjusting plates (3006) on both sides are respectively cross-rotatably arranged with the two fixing blocks (3005).

7. The anti-falling safety platform device for a construction elevator according to claim 1, characterized in that, Two connecting rods (5001) are provided on both sides of the pedal (50). A protective frame (5002) is provided between the two connecting rods (5001) on one side. A plurality of guide wheels (5004) are provided at the end of one side of the fixed plate (20). A plurality of fixing rings (5005) are provided on the outside of the connecting rod (5001). A pull rope (5006) is provided between two corresponding fixing rings (5005) on the two connecting rods (5001) on the same side.

8. The anti-falling safety platform device for a construction elevator according to claim 7, characterized in that, The number of the guide wheels (5004) is equal to the number of the pull ropes (5006). The pull rope (5006) is wound around the top of the guide wheel (5004). The pull rope (5006) and the protective frame (5002) are designed in a right triangle. The anti-falling net (5003) is arranged inside the protective frame (5002).