Simple operation platform applicable to all terrains

By designing a simple operating platform with foldable and expandable telescopic legs and a lockable telescopic rod, the stability and safety problems of the working platform in uneven terrain are solved, and the effect of flexible adaptation to the terrain and simplified installation is achieved.

CN119308498APending Publication Date: 2025-01-14中建五局第三建设有限公司 +1
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Patent Information

Application Number
CN202411518402.0
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-10-29
Publication Date
2025-01-14

AI Technical Summary

Technical Problem

The prior art is difficult to stabilize and safe in housing buildings, especially in uneven areas such as slopes and stairwells. The installation and demolition process is cumbersome and time-consuming, which affects the operation efficiency.

Method used

A simple operating platform suitable for all terrain was designed, and the frame was made of hollow aluminum alloy. The foldable and expandable telescopic legs were connected through the scissor linkage mechanism, and combined with the lockable telescopic lower slid rod and the sweeping rod to realize the frame. The height adjustment and fixing of the body is equipped with a removable guardrail to simplify the installation process.

Benefits of technology

The platform can easily adapt to various terrains, improve the stability and safety of the operating platform, simplify the installation process, reduce personnel operation requirements, be suitable for narrow areas, and improve operation efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

A simple operation platform suitable for all terrains comprises a frame body and a working platform installed on the frame body, the frame body comprises two supporting leg sets which are symmetrically arranged and parallel to each other, each supporting leg set comprises a plurality of telescopic supporting legs which are linearly arranged, the telescopic length of the telescopic supporting legs can be locked, and each telescopic supporting leg comprises an upper fixed rod and a lower movable rod; the upper fixing rods of the adjacent telescopic supporting legs are connected through a shear fork connecting rod mechanism, the lower movable rods of the adjacent telescopic supporting legs are connected and supported through lower diagonal draw bars and bottom horizontal tubes, and the lower diagonal draw bars and the bottom horizontal tubes are telescopic mechanisms with the telescopic length capable of being locked. The telescopic supporting legs of the frame body are connected through a shear fork connecting rod mechanism so that the frame body can be in a folded state and an unfolded state. The device can be conveniently used for uneven terrain positions, and is convenient to mount and dismount, safe and reliable.
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Description

Technical Field

[0001] The invention relates to the technical field of operating platforms, and in particular to a simple operating platform applicable to all terrains. Background Art

[0002] In the existing housing construction process, high-altitude operations in uneven areas such as slopes, stairwells, equipment rooms, etc. are a common and difficult problem to solve. This is especially difficult for areas such as stairways, slopes, etc. where the height is uneven and the working space is small, and there are many working points at each location. There are two main types of existing work platforms on site, one is the portal scaffolding operating platform and the other is the steel pipe scaffolding operating platform. The portal scaffolding is mainly composed of the main frame, horizontal frame, cross bracing, scaffolding board, etc. Each part can be quickly spliced ​​and dismantled, which is conducive to the rapid transfer of the frame. Its overall structure is stable and safe, but its lower legs are fixed in height and are only suitable for flat areas. For high and low span positions such as stairs and slopes, on-site workers often use masonry bricks to raise the platform to ensure that the platform remains horizontal. This method has two shortcomings. One is that the masonry is not flat enough and cannot ensure that the platform is reasonably stressed. The other is that the masonry is easy to crack, which causes the platform to become unstable and poses a safety hazard. The steel pipe scaffolding operating platform is erected with steel pipes, and different erection schemes are set up according to local conditions. It has higher requirements for erection personnel. Fasteners are used to fix the steel pipes to each other, and the rotation torque of the fasteners is strictly required. There are many erection and dismantling procedures, high requirements, long time consumption, and low work efficiency of personnel. Summary of the invention

[0003] The present invention solves the deficiencies of the prior art and provides a simple operating platform which is convenient for use in uneven terrain, easy to install and dismantle, and safe and reliable and applicable to all terrains.

[0004] To achieve the above-mentioned purpose, the present invention first proposes a simple operating platform suitable for all terrains, including a frame and a working platform installed on the frame, the frame including two groups of symmetrically arranged and parallel leg groups, each group of leg groups including a plurality of telescopic legs arranged in a straight line and capable of locking their telescopic lengths, the telescopic legs including an upper fixed rod and a lower movable rod, the upper fixed rods of adjacent telescopic legs are connected by a scissor-type connecting rod mechanism, the lower movable rods are connected and supported by a lower inclined rod and a sweeping rod, and the lower inclined rod and the sweeping rod are both telescopic legs with lockable telescopic lengths. Mechanism, the telescopic legs of the frame are connected by a scissor-type connecting rod mechanism so that the frame has a folded state and an unfolded state. In the folded state, adjacent telescopic legs are close to each other, and in the unfolded state, adjacent telescopic legs are away from each other to the unfolding limit of the scissor-type connecting rod mechanism. The working platform is provided with a plurality of sockets that match the size and number of the upper fixed rods of the telescopic legs. The positions of the plurality of sockets on the working platform match the positions of the telescopic legs of the frame in the unfolded state. The working platform is slidably inserted into the upper fixed rod through the sockets and is supported on the scissor-type connecting rod mechanism.

[0005] In the present embodiment, the two connecting ends on the lower side of the scissors-type linkage mechanism are respectively hinged on one side of the upper fixed rod of the adjacent telescopic legs close to the lower movable rod, and the two connecting ends on the upper side of the scissors-type linkage mechanism are respectively hinged on the first slide seat, and the two first slide seats are slidably mounted on the upper fixed rods of the adjacent telescopic legs. A limit block for limiting the lower limit of the sliding of the first slide seat is provided on the upper fixed rod, and the lower limit of the sliding of the first slide seat is used to limit the deployment limit of the scissors-type linkage mechanism.

[0006] In this embodiment, a support seat is fixed on one end of the lower movable rod near the bottom, one end of the lower inclined rod is hinged on the support seat, and the other end is hinged on the second slide seat, and the second slide seat is slidably mounted on the lower movable rod of the adjacent telescopic leg.

[0007] In this embodiment, both ends of the sweeping rod are respectively hinged on the support seats of the movable rods at the lower parts of the adjacent telescopic legs.

[0008] In this embodiment, the lower inclined rod and the sweeping rod are telescopic rods with lockable telescopic lengths.

[0009] In this embodiment, it also includes a guardrail that matches the upper fixing rod. When the frame is in the unfolded state, the guardrail can be detachably installed on the top of the upper fixing rod.

[0010] With the above structure, the present invention has the following advantages:

[0011] 1. Compared with the gantry frame, the frame of this device is made of hollow aluminum alloy. The telescopic legs of the frame are connected by a scissor-type connecting rod mechanism to realize the folding state and the unfolding state. In the folded state, it is convenient for turnover. In the unfolded state, the length of the telescopic legs can be adjusted to adapt to various terrain areas. The frame in the unfolded adjustment state is supported and fixed by telescoping and locking the lower inclined rod and the sweeping rod, so as to ensure that the operating platform can adapt to uneven terrain areas while ensuring its support stability;

[0012] 2. Compared with the traditional steel pipe scaffolding operating platform, this device is more convenient to set up, the operator training is simple, and the requirements for the installers are low;

[0013] In summary, this device is small and flexible, can be used in various narrow areas, is made of hollow aluminum alloy, is light in weight, and has adjustable frame legs. It can be safely installed in various terrains with large height changes. Moreover, this device is easy to install and has low requirements for installers, and has wide promotion and use value. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a stereogram of the present invention.

[0015] Figure 2 It is a schematic structural diagram of the frame of the present invention in a folded state.

[0016] In the attached figure: 1. guardrail; 2. upper fixed rod; 3. working platform; 4. scissor linkage mechanism; 5. limit block; 6. lower movable rod; 7. lower inclined rod; 8. sweeping rod. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0018] In addition, the technical solutions between the various embodiments of the present invention can be combined with each other, but it must be based on the fact that ordinary technicians in the field can implement it. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such combination of technical solutions does not exist and is not within the scope of protection required by the present invention.

[0019] like Figure 1 , 2As shown, a simple operating platform suitable for all terrains includes a frame made of hollow aluminum alloy and a working platform 3 installed on the frame, the frame includes two groups of symmetrically arranged and parallel leg groups, each group of leg groups includes a plurality of telescopic legs arranged in a straight line and capable of locking their telescopic lengths, the telescopic legs include an upper fixed rod 2 and a lower movable rod 6, the upper fixed rods 2 of adjacent telescopic legs are connected by a scissor-fork connecting rod mechanism 4, and the lower movable rods 6 are connected and supported by a lower inclined rod 7 and a sweeping rod 8, and the lower inclined rod 7 and the sweeping rod 8 are both The telescopic rod can be locked in telescopic length, and the scissor-fork linkage mechanism 4 includes two linkages hinged in the middle, and the lower ends of the two linkages of the scissor-fork linkage mechanism 4 are respectively hinged on the upper fixed rod 2 of the adjacent telescopic legs, which is close to the lower movable rod 6. The upper ends of the two linkages of the scissor-fork linkage mechanism 4 are respectively hinged on the first slide seat, and the two first slide seats are slidably sleeved on the upper fixed rod 2 of the adjacent telescopic legs. The upper fixed rod 2 is provided with a limit block for limiting the lower limit of the sliding of the first slide seat, and the lower limit of the sliding of the first slide seat is used to limit the expansion limit of the scissor-fork linkage mechanism 4;

[0020] The lower movable rod 6 is fixed with a support seat at one end near the bottom, one end of the lower inclined rod 7 is hinged on the support seat, and the other end is hinged on the second slide seat, the second slide seat is slidably sleeved on the lower movable rod 6 of the adjacent telescopic leg, and the two ends of the sweeping rod 8 are respectively hinged on the support seats of the lower movable rod 6 of the adjacent telescopic leg;

[0021] The telescopic legs of the frame are connected by a scissor-type linkage mechanism 4 so that the frame has a folded state and an unfolded state. In the folded state, adjacent telescopic legs are close to each other, and in the unfolded state, adjacent telescopic legs are away from each other to the unfolding limit of the scissor-type linkage mechanism 4. The working platform 3 is provided with a plurality of sockets that match the size and number of the upper fixed rods 2 of the telescopic legs. The positions of the plurality of sockets on the working platform 3 match the positions of the telescopic legs of the frame in the unfolded state. The working platform 3 is slidably inserted into the upper fixed rod 2 through the sockets and supported on the scissor-type linkage mechanism 4. Furthermore, the working platform 3 can also be provided with a connecting piece that matches the first slide seat on the scissor-type linkage mechanism 4 or / and a buckle connected to the upper fixed rod 2. When the working platform 3 is installed on the frame, the working platform 3 can be further fixed by the connecting piece and / or the buckle to improve the stability of the working platform. Figure 1 As shown, the device also includes a guardrail 1 that matches the upper fixed rod 2. When the frame is in the unfolded state, the guardrail 1 can be detachably installed on the top of the upper fixed rod 2 to ensure the safety of the operators. Specifically, the guardrail 1 can be mounted on the upper fixed rod 2 by a buckle or fixed by bolts, etc.

[0022] The operating steps of this device are as follows:

[0023] 1. First, unfold the frame;

[0024] 2. According to the elevation of different positions on the working surface, adjust the height of each telescopic leg to achieve the overall level of the frame;

[0025] 3. Adjust and fix the length of the lower inclined rod 7 and the sweeping rod 8, and connect them with the telescopic legs to form a geometrically invariant system to ensure the stability of the frame;

[0026] 4. Lay out working platforms and provide working platforms for workers;

[0027] 5. Install guardrail 1 to ensure the safety of workers.

[0028] The above are only preferred embodiments of the present invention, and are not intended to limit the patent scope of the present invention. All equivalent structural changes made using the contents of the present invention's specification and drawings, or directly / indirectly applied in other related technical fields, are included in the patent protection scope of the present invention.

Claims

1. A simple operating platform applicable to all terrains, characterized by: The invention comprises a frame and a working platform (3) mounted on the frame, wherein the frame comprises two groups of symmetrically arranged and mutually parallel leg groups, each group of leg groups comprises a plurality of telescopic legs arranged in a straight line and capable of locking their telescopic lengths, the telescopic legs comprising an upper fixed rod (2) and a lower movable rod (6), the upper fixed rods (2) of adjacent telescopic legs are connected by a scissor-type connecting rod mechanism (4), and the lower movable rods (6) are connected and supported by a lower inclined rod (7) and a sweeping rod (8), the lower inclined rod (7) and the sweeping rod (8) are both telescopic mechanisms capable of locking their telescopic lengths, and the telescopic legs of the frame are connected by a scissor-type connecting rod mechanism (4). The frame body is connected via a scissor-type connecting rod mechanism (4) so ​​that it has a folded state and an unfolded state. In the folded state, adjacent telescopic legs are close to each other. In the unfolded state, adjacent telescopic legs are away from each other to the unfolding limit of the scissor-type connecting rod mechanism (4). The working platform (3) is provided with a plurality of sockets matching the size and number of the upper fixing rods (2) of the telescopic legs. The positions of the plurality of sockets on the working platform (3) match the positions of the telescopic legs when the frame body is in the unfolded state. The working platform (3) is slidably inserted into the upper fixing rod (2) through the sockets and supported on the scissor-type connecting rod mechanism (4).

2. The all-terrain applicable simple operation platform according to claim 1, characterized in that: The two connecting ends on the lower side of the scissor-type linkage mechanism (4) are respectively hinged on one side of the upper fixed rod (2) of the adjacent telescopic legs close to the lower movable rod (6), and the two connecting ends on the upper side of the scissor-type linkage mechanism (4) are respectively hinged on the first slide seat, and the two first slide seats are slidably mounted on the upper fixed rods (2) of the adjacent telescopic legs. A limit block for limiting the lower limit of the sliding of the first slide seat is provided on the upper fixed rod (2), and the lower limit of the sliding of the first slide seat is used to limit the expansion limit of the scissor-type linkage mechanism (4).

3. The all-terrain applicable simple operation platform according to claim 1, characterized in that: The lower movable rod (6) is fixed with a support seat at one end close to the bottom, one end of the lower inclined rod (7) is hinged on the support seat, and the other end is hinged on a second slide seat, and the second slide seat is slidably mounted on the lower movable rod (6) of the adjacent telescopic leg.

4. The all-terrain applicable simple operation platform according to claim 3, characterized in that: The two ends of the sweeping rod (8) are respectively hinged on the support seats of the lower movable rods (6) of the adjacent telescopic legs.

5. The all-terrain applicable simple operation platform according to claim 4, characterized in that: The lower inclined rod (7) and the sweeping rod (8) are telescopic rods with lockable telescopic lengths.

6. The all-terrain applicable simple operation platform according to any one of claims 1 to 5, characterized in that: It also comprises a guardrail (1) matched with the upper fixing rod (2); when the frame is in the unfolded state, the guardrail (1) can be detachably mounted on the top of the upper fixing rod (2).