Lifting platform for building construction safety

By designing a multi-functional adjustment mechanism and a stabilization mechanism, the existing lifting platform has been solved by restricting the adjustment function, insufficient stability and unadjustable guardrail height, and the efficient, flexible and safe construction application of the lifting platform has been achieved.

CN222456730UActive Publication Date: 2025-02-11ZHEJIANG YUNJIANG DIGITAL CONSTR TECH RES INST CO LTD
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Patent Information

Application Number
CN202420926132.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-30
Publication Date
2025-02-11
Estimated Expiration
2034-04-30

AI Technical Summary

Technical Problem

The existing lifting platform lacks adjustment function and cannot adapt to construction needs of different heights and angles. It has insufficient stability and is prone to swaying on uneven grounds. The height of the guardrail is unadjustable, so it cannot adapt to workers of different heights, which increases safety risks.

Method used

A lifting platform including a mobile seat, a stabilizing mechanism, a scissor hydraulic lifting platform, an adjustment mechanism and a standing platform are designed. The adjustment mechanism drives the slider to move through the screw and the motor to achieve horizontal movement and rotation of the standing platform; the stability mechanism increases the ground contact area through the electric push rod and the stability plate to improve stability; the guardrail and fence can adjust the height to adapt to different Workers' needs.

Benefits of technology

The versatility and flexibility of the lifting platform are realized, and construction efficiency and safety are improved; by enhancing stability and adjustable guardrails, the risk of workers falling is reduced, and the safety and comfort of the workplace is improved.

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Abstract

The utility model is suitable for the technical field of building construction, and provides a lifting platform for building construction safety, which comprises a movable seat and a fixing mechanism, the shear fork type hydraulic lifting platform, the adjusting mechanism and the standing platform are arranged above the moving seat; the adjusting mechanism comprises a bearing table arranged on the shear fork type hydraulic lifting platform. The lead screw rotates in the bearing table, a sliding block is in threaded fit with the lead screw, and the standing platform is arranged on the sliding block; according to the adjustable standing platform, workers can efficiently complete construction tasks at different heights and angles, the working efficiency and the flexibility of site application are improved, secondly, the device comprehensively considers the safety of the workers, for example, the stability is enhanced by increasing the contact area with the ground and adjusting the pressing force, and the working efficiency is greatly improved. The protective fence and the bolt are arranged to prevent falling, the safety rope and the safety buckle are used for providing additional guarantee, finally, the height-adjustable fence design meets the requirements of different workers, and the safety and comfort of a working place are improved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of building construction, and in particular relates to a lifting platform for building construction safety. Background Art

[0002] With the rapid advancement of modern construction and infrastructure, there is an increasing demand for lifting platforms on construction sites. These platforms need to meet multiple challenges, including completing construction tasks at different heights and angles while ensuring the safety and comfort of workers. However, many lifting platforms currently on the market have some obvious shortcomings;

[0003] First, many existing lifting platforms lack adjustment functions and cannot adjust the relative position and angle with the standing platform, which means that workers may not be able to efficiently complete construction tasks at different heights and angles, thus limiting construction efficiency and flexibility;

[0004] Secondly, some lifting platforms are not stable enough and are prone to shaking on uneven or soft ground, which not only affects construction efficiency but also poses a threat to workers' safety. Workers may face the risk of falling due to the instability of the platform, especially when performing aerial work;

[0005] Additionally, many lift platforms have non-adjustable guardrails to accommodate workers of different heights, which means the guardrails may not provide adequate protection for all workers, increasing safety risks in the workplace. Utility Model Content

[0006] The utility model provides a lifting platform for building safety, aiming to solve the problems of existing lifting platforms having limited adjustment functions, affecting construction efficiency and flexibility; insufficient stability, easy to shake on uneven ground, threatening workers' safety; and non-adjustable guardrail height, unable to adapt to workers of different heights, increasing safety risks.

[0007] The utility model is implemented as follows: a lifting platform for construction safety, comprising a moving seat; a stabilizing mechanism arranged on both sides of the moving seat; a scissor-type hydraulic lifting platform arranged above the moving seat; an adjusting mechanism arranged above the scissor-type hydraulic lifting platform; and a standing platform arranged above the adjusting mechanism; wherein the adjusting mechanism comprises: a receiving platform arranged on the scissor-type hydraulic lifting platform;

[0008] A screw rod rotating in the receiving platform; a first motor arranged on the outside of the receiving platform, the output end of the first motor is fixedly connected with the end key of the receiving platform; a slider is threadedly matched on the screw rod, and the slider is slidably matched with the inner wall of the receiving platform; a second motor is arranged at the upper position of the inner cavity of the slider; the standing platform is rotatably arranged above the slider, and the output end of the second motor is fixedly connected with the end key of the standing platform.

[0009] Preferably, the stabilizing mechanism comprises: connecting plates symmetrically arranged on both sides of the moving seat; electric push rods arranged on the bottom sides of the two connecting plates; and stabilizing plates arranged on the telescopic ends of the two electric push rods.

[0010] Preferably, a guardrail is provided on the upper surface of the standing platform, wherein the guardrail on one side is hingedly equipped with a guard door, and a latch bolt is provided at the connection between the guard door and the guardrail.

[0011] Preferably, hydraulic rods are provided on the outer sides of two relative guardrails, and the output ends of the two hydraulic rods are provided with the same enclosure.

[0012] Preferably, a safety rope is provided at the upper position of the enclosure, and a safety buckle is provided on the side of the safety rope away from the enclosure.

[0013] Preferably, a gasket is provided on the bottom side of the stabilizing plate, and the gasket is flexibly arranged.

[0014] Compared with the prior art, the embodiments of the present application have the following beneficial effects:

[0015] First: The lifting platform of this device has strong adaptability. The adjustment mechanism can control the lateral movement and rotation of the standing platform in the horizontal direction, and adjust its angle and position relative to the ground. This versatility allows workers to complete various construction tasks at different heights and angles, thereby significantly improving construction efficiency and increasing the flexibility of workplace applications.

[0016] Second: This device fully considers the safety of workers. The design of the electric push rod and the stabilizing plate increases the contact area between the lifting platform and the ground, and enhances stability by adjusting the clamping force, especially on uneven or soft ground. The setting of the guardrail and the latch bolt effectively prevents accidental falls and provides key safety protection. The use of safety ropes and safety buckles further enhances the safety of workers.

[0017] Third: By setting up an adjustable height fence, the height of the fence can be adjusted according to the height of the workers to ensure that the workers are fully protected while working; this adjustable design makes the standing platform more adaptable to the needs of different workers and improves the safety and comfort of the workplace. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0019] Figure 2 It is a front view of the utility model;

[0020] Figure 3 It is an expanded front view of the utility model;

[0021] Figure 4 It is a retracted front view of the utility model;

[0022] Figure 5 This is a schematic diagram of the connection structure between the safety rope and the safety buckle of the utility model;

[0023] Figure 6 The utility model Figure 1 A schematic diagram of the enlarged structure at point A;

[0024] In the figure: 1. Moving seat; 2. Scissor-type hydraulic lifting platform; 3. Standing platform; 4. Receiving platform; 5. Screw rod; 6. First motor; 7. Sliding block; 8. Second motor; 9. Connecting plate; 10. Electric push rod; 11. Stabilizing plate; 12. Guardrail; 13. Protective door; 14. Latch bolt; 15. Hydraulic rod; 16. Enclosure; 17. Safety rope; 18. Safety buckle; 19. Gasket. DETAILED DESCRIPTION

[0025] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by technicians in the technical field of this application; the terms used in the specification of the application herein are only for the purpose of describing specific embodiments and are not intended to limit this application; the terms "including" and "having" and any variations thereof in the specification and claims of this application and the above-mentioned drawings are intended to cover non-exclusive inclusions. The terms "first", "second", etc. in the specification and claims of this application or the above-mentioned drawings are used to distinguish different objects, not to describe a specific order.

[0026] Reference to "embodiments" herein means that a particular feature, structure, or characteristic described in conjunction with the embodiments may be included in at least one embodiment of the present application. The appearance of the phrase in various locations in the specification does not necessarily refer to the same embodiment, nor is it an independent or alternative embodiment that is mutually exclusive with other embodiments. It is explicitly and implicitly understood by those skilled in the art that the embodiments described herein may be combined with other embodiments.

[0027] The utility model provides a lifting platform for building construction safety. Figure 1-6As shown, it includes a moving seat 1; a stabilizing mechanism arranged on both sides of the moving seat 1; a scissor-type hydraulic lifting platform 2 arranged above the moving seat 1; an adjusting mechanism arranged above the scissor-type hydraulic lifting platform 2; and a standing platform 3 arranged above the adjusting mechanism; wherein the adjusting mechanism includes: a receiving platform 4 arranged on the scissor-type hydraulic lifting platform 2; a screw rod 5 rotating in the receiving platform 4; a first motor 6 arranged on the outside of the receiving platform 4, the output end of the first motor 6 is fixedly connected with the end key of the receiving platform 4; a slider 7 is threadedly fitted on the screw rod 5, and the slider 7 is slidably fitted with the inner wall of the receiving platform 4; a second motor 8 is arranged at the upper position of the inner cavity of the slider 7; the standing platform 3 is rotatably arranged above the slider 7, and the output end of the second motor 8 is fixedly connected with the end key of the standing platform 3.

[0028] It should be noted that the existing lifting platform has limited adjustment functions, which affects construction efficiency and flexibility; it is not stable enough and is easy to shake on uneven ground, threatening the safety of workers; the height of the guardrail 12 is not adjustable and cannot adapt to workers of different heights, increasing safety risks. The multifunctional design of the lifting platform and the adjustment mechanism of this solution enables workers to efficiently complete construction tasks at different heights and angles, improving work efficiency and flexibility of site application. Secondly, the device has comprehensive considerations for worker safety, such as enhancing stability by increasing the contact area and adjusting the clamping force, setting up guardrails 12 and latch bolts 14 to prevent falls, and using safety ropes 17 and safety buckles 18 to provide additional protection. Finally, the height-adjustable enclosure 16 is designed to meet the needs of different workers and improve the safety and comfort of the workplace.

[0029] Specifically, in this embodiment, the scheme mainly includes a moving seat 1; the moving seat 1 allows the lifting platform to be moved and positioned at different positions to meet the needs of the construction site. The scissor-type hydraulic lifting platform 2 is the core part of the entire lifting platform. When the hydraulic system is started, the hydraulic oil enters the oil cylinder of the scissor mechanism through the control valve, pushing the scissor mechanism to expand or contract, and then driving the standing platform 3 to rise or fall. This design enables the lifting platform to easily achieve vertical movement. The first motor 6 in the adjustment mechanism drives the screw rod 5 to rotate. Since the screw rod 5 and the slider 7 are threaded, when the screw rod 5 rotates, the slider 7 will move along the direction of the screw rod 5. In this way, the first motor 6 can control the slider 7 and the standing platform 3 above to move horizontally in the horizontal direction. The second motor 8 in the inner cavity of the slider 7 is responsible for driving the standing platform 3 to rotate to adjust its angle relative to the ground. In this way, workers can complete various construction tasks at different heights and angles, thereby improving construction efficiency and safety.

[0030] In a further preferred embodiment of the present invention, Figure 6As shown, the stabilizing mechanism includes: connecting plates 9 symmetrically arranged on both sides of the moving seat 1; electric push rods 10 arranged on the bottom sides of the two connecting plates 9; and stabilizing plates 11 arranged at the telescopic ends of the two electric push rods 10.

[0031] In this embodiment, the connecting plate 9 serves to connect and support the electric push rod 10. The electric push rod 10 can realize telescopic movement through electric control. When the electric push rod 10 is extended, the stabilizing plate 11 will contact the ground and apply pressure, thereby increasing the contact area between the lifting platform and the ground, and adjusting the pressing force with the ground through the telescopic adjustment of the electric push rod 10. When the lifting platform is placed on an uneven or soft ground, the stabilizing plate 11 can be made to fit the ground more closely by adjusting the telescopic length of the electric push rod 10, thereby increasing the stability of the lifting platform.

[0032] In a further preferred embodiment of the present invention, Figure 1 As shown, a guardrail 12 is provided on the upper surface of the standing platform 3 , wherein the guardrail 12 on one side is hingedly matched with a guard door 13 , and a latch bolt 14 is provided at the connection between the guard door 13 and the guardrail 12 .

[0033] In this embodiment, the guardrail 12 is designed to ensure the safety of personnel working on the platform and can effectively prevent personnel from accidentally falling, especially when performing aerial work, providing key safety protection. One side of the guardrail 12 is hinged with a guard door 13. This design allows the guard door 13 to be opened or closed when needed. During normal operation, the guard door 13 remains closed to maintain the closedness and safety of the platform. The latch bolt 14 is used to ensure that the guard door 13 can be firmly fixed to the guardrail 12 in the closed state.

[0034] In a further preferred embodiment of the present invention, Figure 1-3 As shown, hydraulic rods 15 are provided on the outer sides of two relative guardrails 12 , and the output ends of the two hydraulic rods 15 are provided with the same enclosure 16 .

[0035] In this embodiment, when the hydraulic rod 15 is extended, the enclosure 16 will rise accordingly, so that the height of the enclosure 16 can be adjusted according to the height of the workers, ensuring that the workers are fully protected while working. This adjustable design makes the standing platform 3 more adaptable to the needs of different workers and improves the safety and comfort of the workplace.

[0036] In a further preferred embodiment of the present invention, Figure 1-5 As shown, a safety rope 17 is provided at the upper position of the enclosure 16 , and a safety buckle 18 is provided on the side of the safety rope 17 away from the enclosure 16 .

[0037] In this embodiment, the worker needs to wrap the safety rope 17 around his waist and then connect the safety buckle 18 to the safety rope 17. The safety buckle 18 is designed with a buckle that can be buckled with the end of the safety rope 17, thereby reducing safety risks in the workplace.

[0038] In a further preferred embodiment of the present invention, Figure 6 As shown, a gasket 19 is disposed on the bottom side of the stabilizing plate 11 , and the gasket 19 is flexibly disposed.

[0039] In this embodiment, since the gasket 19 is flexible, it can adapt to support surfaces of different shapes and surfaces, ensuring that the stabilizing plate 11 can be stably placed in various ground environments.

[0040] Working principle: The mobile seat 1 of the device enables the lifting platform to be moved and positioned at different positions to meet the diverse needs of the construction site; the scissor-type hydraulic lifting platform 2 is the core of the entire system. Through the drive of the hydraulic system, the hydraulic oil flows into the oil cylinder of the scissor mechanism through the control valve, pushing the scissor mechanism to expand or contract, thereby realizing the rise or fall of the standing platform 3; this design ensures the flexible movement of the lifting platform in the vertical direction;

[0041] The first motor 6 in the adjustment mechanism drives the screw rod 5 to rotate, and the rotation of the screw rod 5 drives the slider 7 to move along its axial direction; therefore, the first motor 6 can control the slider 7 and the standing platform 3 above it to move horizontally; the second motor 8 in the inner cavity of the slider 7 is responsible for driving the standing platform 3 to rotate, thereby adjusting its angle relative to the ground; this versatility allows workers to complete various construction tasks at different heights and angles, significantly improving construction efficiency and safety;

[0042] The connecting plate 9 plays a connecting role, and the electric push rod 10 realizes telescopic movement through electric control. When the electric push rod 10 is extended, the stabilizing plate 11 contacts the ground and applies appropriate pressure; the design of the stabilizing plate 11 is to increase the contact area between the lifting platform and the ground, and adjust the pressing force with the ground through the extension and contraction of the electric push rod 10; when the lifting platform is placed on an uneven or soft ground, since the gasket 19 is made of flexible material, it can adapt to supporting surfaces of different shapes and surfaces, ensuring that the stabilizing plate 11 can be stably placed in various ground environments; by adjusting the telescopic length of the electric push rod 10, the stabilizing plate 11 can fit the ground more closely, thereby further enhancing the stability of the lifting platform;

[0043] The guardrail 12 is an important measure to ensure the safety of workers on the platform. It can effectively prevent people from accidentally falling, especially when performing aerial work, providing key safety protection for workers; one side of the guardrail 12 is hinged with a guard door 13, which allows the guard door 13 to be easily opened or closed when needed; during normal work, the guard door 13 remains closed to maintain the enclosure and safety of the platform; the latch bolt 14 is used to ensure that the guard door 13 can be firmly fixed to the guardrail 12 in the closed state to prevent accidental opening;

[0044] The extension of the hydraulic rod 15 will drive the fence 16 to rise, so that the height of the fence 16 can be adjusted according to the height of the worker, ensuring that the worker is fully protected while working; this adjustable design makes the standing platform 3 more adaptable to the needs of different workers and improves the safety and comfort of the workplace;

[0045] In addition, in order to ensure the safety of the workers, the workers need to wrap the safety rope 17 around their waists and connect the safety buckle 18 to the end of the safety rope 17; the safety buckle 18 is designed with a buckle, which can be firmly buckled with the end of the safety rope 17, thereby providing additional safety protection for the workers in unexpected situations.

[0046] It should be noted that, for the above-mentioned embodiments, for the sake of simplicity, they are all described as a series of action combinations, but those skilled in the art should know that the utility model is not limited by the described action sequence, because according to the utility model, some steps may be performed in other sequences or simultaneously. Secondly, those skilled in the art should also know that the embodiments described in the specification are all preferred embodiments, and the actions and modules involved are not necessarily required by the utility model.

[0047] In the several embodiments provided in the present application, it should be understood that the disclosed devices can be implemented in other ways. For example, the device embodiments described above are merely schematic, such as the division of the above-mentioned units. There may be other division methods in actual implementation, such as multiple units or components can be combined or integrated into another system, or some features can be ignored or not executed. Another point is that the mutual coupling or communication connection shown or discussed can be through some interfaces, and the indirect coupling or communication connection between devices or units can be in the form of telecommunication or other forms.

[0048] The units described above as separate components may or may not be physically separated, and the components shown as units may or may not be physical units, that is, they may be located in one place or distributed on multiple network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of this embodiment.

[0049] The above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit the protection scope of the utility model. Obviously, the described embodiments are only some embodiments of the utility model, rather than all embodiments. Based on these embodiments, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model. Although the utility model has been described in detail with reference to the above embodiments, ordinary technicians in this field can still combine, add, delete or make other adjustments to the features in the various embodiments of the utility model according to the circumstances without conflict, without making creative work, so as to obtain different other technical solutions that do not deviate from the concept of the utility model in essence, and these technical solutions also belong to the scope of protection of the utility model.

Claims

1. A lifting platform for building construction safety, characterized in that: include: Mobile seat; A stabilizing mechanism provided on both sides of the movable seat; A scissor-type hydraulic lifting platform disposed above the moving seat; An adjusting mechanism disposed above the scissor-type hydraulic lifting platform; and a standing platform disposed above the adjusting mechanism; Wherein, the regulating mechanism comprises: A receiving platform provided on the scissor-type hydraulic lifting platform; A screw rod rotating in the receiving platform; A first motor is arranged outside the receiving platform, and an output end of the first motor is fixedly connected to an end key of the receiving platform; The threaded part of the screw rod is equipped with a slider, and the slider is slidably matched with the inner wall of the receiving platform; A second motor disposed at an upper portion of the inner cavity of the slider; The standing platform is rotatably arranged above the sliding block, and the output end of the second motor is fixedly connected with an end key of the standing platform.

2. A construction safety lifting platform as claimed in claim 1, characterized in that: The stabilizing mechanism comprises: Connecting plates symmetrically arranged on both sides of the moving seat; An electric push rod disposed on the bottom sides of the two connecting plates; A stabilizing plate is arranged at the telescopic ends of the two electric push rods.

3. A construction safety lifting platform as claimed in claim 1, characterized in that: The upper surface of the standing platform is provided with a guardrail, wherein the guardrail on one side is hingedly matched with a guard door, and a latch bolt is provided at the connection between the guard door and the guardrail.

4. A lifting platform for construction safety as claimed in claim 3, characterized in that: Hydraulic rods are arranged on the outer sides of two relative guardrails, and the same enclosure is arranged at the output ends of the two hydraulic rods.

5. A lifting platform for construction safety as claimed in claim 4, characterized in that: A safety rope is arranged at the upper part of the enclosure, and a safety buckle is arranged at a side of the safety rope away from the enclosure.

6. A construction safety lifting platform as claimed in claim 2, characterized in that: A gasket is arranged on the bottom side of the stabilizing plate, and the gasket is flexibly arranged.