Lifting platform for building construction

By designing a lifting platform with rotatable drum and screw, the problem of positioning difficulties and displacement on uneven ground is solved, and stable positioning and efficient construction are achieved.

CN222795113UActive Publication Date: 2025-04-25CHINA CONSTR FIRST BUILDING (GRP) CORP LTD
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Patent Information

Application Number
CN202420005356.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-01-02
Publication Date
2025-04-25
Estimated Expiration
2034-01-02

AI Technical Summary

Technical Problem

The existing lifting platforms are difficult to position when used on uneven grounds, easily displaced, and lack extension functions, resulting in frequent movement of the vehicle body during construction, which leads to inconvenience.

Method used

A lifting platform for construction is designed, including rotatable drums, legs, screws and lifting mechanisms on both sides of the base. By rotating the legs and the hand-held rotary rotary wheel, the first screw drives the support seat to move to the ground, and positioning is achieved; the lifting mechanism is used to adjust the platform height, and the construction space is increased in combination with the extension platform.

Benefits of technology

It realizes stable positioning on uneven ground, avoids displacement, improves construction stability and efficiency, and reduces inconvenience in moving the vehicle body.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222795113U_ABST
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Abstract

The utility model discloses a lifting platform for building construction, which comprises a base, and a plurality of rotary drums are arranged on two sides of the base; the multiple supporting legs are arranged on the two sides of the base at intervals, each supporting leg is connected with one rotary drum through a first connecting shaft, and each supporting leg comprises a first supporting leg part parallel to the side edge of the base and a second supporting leg part which is connected with the first supporting leg part and extends towards the lower portion of the base; one end of each second supporting leg part is connected with a threaded sleeve; and the multiple first screw rods are arranged corresponding to the multiple supporting legs, the bottom thread of each first screw rod is connected to the interior of one threaded sleeve, the top of each first screw rod is fixedly connected with a handheld rotating disc, and the bottom of each first screw rod is fixedly connected with a supporting seat. The moving position of the device can be supported and positioned, then the phenomenon that displacement is likely to happen in the using process is avoided, and after positioning of the device is completed, the lifting mechanism can be used for pushing the lifting platform to adjust the height so that building construction can be conducted.
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Description

Technical Field

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

[0002] The lifting platform is a multifunctional lifting and loading and unloading mechanical equipment, which can be divided into fixed and mobile types: the mobile type is divided into straight arm type, curved arm type, scissors type, mast type, aluminum alloy lifting platform, cylinder type: the fixed type includes scissors type, guide rail lifting platform, chain lifting platform, loading and unloading platform and attached electric construction platform, etc.

[0003] It is not easy to locate the existing lifting platform when it is used on an uneven ground. It is easy to be displaced during use. In addition, most lifting platforms are only single platforms and lack extension functions, which requires moving the vehicle body when changing the position for construction, thus bringing certain inconveniences. Utility Model Content

[0004] The utility model provides a lifting platform for building construction to solve the problems raised in the above background technology.

[0005] In order to achieve these purposes and other advantages according to the utility model, a lifting platform for construction is provided, comprising:

[0006] A base, with a plurality of rotatable drums disposed on both sides thereof;

[0007] A plurality of legs, the plurality of legs are arranged at intervals on both sides of the base, each of the legs is connected to one of the rotating drums through a first connecting shaft, each of the legs comprises a first leg portion parallel to the side of the base and a second leg portion connected to the first leg portion and extending downward from the base, and one end of each of the second leg portions is connected to a threaded sleeve;

[0008] Multiple first screws are arranged corresponding to the multiple legs, the bottom thread of each first screw is connected to one of the threaded sleeves, the top of each first screw is fixedly connected to a handheld turntable, and the bottom of the first screw is fixedly connected to a support seat.

[0009] Preferably, the lifting platform device for construction further comprises:

[0010] A lifting mechanism, which is arranged on the base in a vertical direction;

[0011] A lifting platform, which is fixed to the upper end of the lifting mechanism;

[0012] An extension platform is fixed at the upper end of the lifting mechanism and is located on the outside of the lifting platform. A limit block is provided at the inner end of the extension platform. The limit block is slidably connected to the lifting platform. A second screw is threadedly connected to the inside of the extension platform. The second screw is provided along a direction extending from the lifting platform to the extension platform.

[0013] Preferably, in the lifting platform device for construction, a turntable is fixedly connected to the top of each first screw rod.

[0014] Preferably, in the lifting platform device for construction, a left rotating seat and a right rotating seat are respectively arranged on the left and right sides of the base, the left rotating seat is connected to a plurality of first connecting plates hinged in sequence, the right rotating seat is connected to a plurality of second connecting plates hinged in sequence, and the uppermost second connecting plate reciprocates along a guide seat arranged at the bottom of the lifting platform

[0015] Preferably, in the lifting platform device for construction, a horizontally arranged transverse plate is connected between the first connecting plate and the second connecting plate; and a hydraulic telescopic rod is fixedly connected between the two transverse plates arranged along the same vertical direction and located on the same side.

[0016] Preferably, in the lifting platform device for construction, the sides of the lifting platform and the extension platform are respectively fixedly connected with a first guardrail and a second guardrail.

[0017] Preferably, in the lifting platform device for construction, the top of the second guardrail is rotatably connected to a lighting device.

[0018] The utility model at least has the following beneficial effects:

[0019] The utility model provides a lifting platform for construction. When the device is used, the legs are rotated to move outward, and then the first screw is driven by the hand to rotate the turntable to drive the support seat to move toward the ground, so that the moving position of the device can be supported and positioned immediately, thereby avoiding the phenomenon of easy displacement during use. When the device is positioned, the lifting mechanism can be used to promote the height adjustment of the lifting platform to carry out construction, so that the contact area between the first screw and the support seat can be increased, so that the lifting platform can be fixed on the ground more stably.

[0020] The parts not involved in the device are the same as the existing technology or can be implemented by using the existing technology. The utility model has a scientific and reasonable structure, is safe and convenient to use, and provides great help to people.

[0021] Other advantages, objectives and features of the present invention will be embodied in part through the following description, and in part will be understood by those skilled in the art through research and practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a schematic diagram of the axial structure of one side of a lifting platform for construction in one solution of the utility model;

[0023] Figure 2 It is a schematic diagram of the axial structure of the other side of the lifting platform for construction in one solution of the utility model;

[0024] Figure 3 It is a side view structural diagram of a lifting platform for construction in one solution of the utility model;

[0025] Figure 4 This is a schematic diagram of the extended platform structure of a lifting platform for construction in one solution of the utility model;

[0026] In the figure: base 1, roller 2, rotating drum 3, supporting leg 4, first connecting shaft 5, threaded sleeve 6, first screw 7, turntable 8, supporting seat 9, rotating seat 10, first connecting plate 11, second connecting plate 12, second connecting shaft 13, lifting platform 14, guide seat 15, cross plate 16, hydraulic telescopic rod 17, extension platform 18, first guardrail 19, second guardrail 20, limit block 21, second screw 22, motor 23, lighting device 24. DETAILED DESCRIPTION

[0027] The present invention will be further described in detail below in conjunction with the accompanying drawings so that those skilled in the art can implement the invention with reference to the description.

[0028] It should be understood that terms such as “having”, “including” and “comprising” used herein do not exclude the existence or addition of one or more other elements or combinations thereof.

[0029] It should be noted that the experimental methods described in the following embodiments are conventional methods unless otherwise specified, and the reagents and materials can be obtained from commercial sources unless otherwise specified; in the description of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "set" should be understood in a broad sense, for example, they can be fixedly connected, set, or detachably connected, set, or connected and set in one piece. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood in specific circumstances. The orientation or position relationship indicated by the terms "transverse", "longitudinal", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc. is based on the orientation or position relationship shown in the accompanying drawings, which is only for the convenience of describing the present utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation to the present utility model.

[0030] like Figure 1 , Figure 2 , Figure 3 , Figure 4 As shown, the utility model provides a lifting platform device for construction, comprising:

[0031] A base 1, with a plurality of rotatable drums 3 disposed on both sides thereof;

[0032] A plurality of legs 4, the plurality of legs 4 are arranged at intervals on both sides of the base 1, each of the legs 4 is connected to one of the rotating drums 3 via a first connecting shaft 5, each of the legs 4 comprises a first leg 4 portion parallel to the side of the base 1 and a second leg 4 portion connected to the first leg 4 portion and extending downward from the base 1, and one end of each of the second leg 4 portions is connected to a threaded sleeve 6;

[0033] A plurality of first screw rods 7 are provided corresponding to the plurality of legs 4, the bottom thread of each first screw rod 7 is connected to one of the threaded sleeves 6, the top of each first screw rod 7 is fixedly connected to a hand-held turntable 8, and the bottom of each first screw rod 7 is fixedly connected to a support seat 9. When in use, the device is supported and fixed to increase the contact area between the device and the ground, so that the device is fixed more stably and displacement is avoided.

[0034] In the above scheme, as the preferred lifting platform for building construction, it also includes:

[0035] A lifting mechanism, which is arranged on the base 1 along the vertical direction;

[0036] A lifting platform 14, which is fixed to the upper end of the lifting mechanism;

[0037] The extension platform 18 is fixed at the upper end of the lifting mechanism and is located on the outside of the lifting platform 14. A limit block 21 is provided at the inner end of the extension platform 18. The limit block 21 is slidably connected to the lifting platform 14. The extension platform 18 is internally threaded with a second screw 22. The second screw 22 is provided along the direction extending from the lifting platform 14 to the extension platform 18, which can increase the platform construction space and improve the construction efficiency.

[0038] In one solution of the utility model, as the preferred lifting platform for construction, each of the first 7 rods is fixedly connected to the top with a turntable 8. The turntable is driven by a handheld device for support and fixation.

[0039] In one solution of the utility model, as the preferred lifting platform for construction, the left rotating seat 10 and the right rotating seat 10 are respectively arranged on the left and right sides of the base 1, the left rotating seat 10 is connected with a plurality of first connecting plates 11 hinged in sequence, the right rotating seat 10 is connected with a plurality of second connecting plates 12 hinged in sequence, and the uppermost second connecting plate 12 reciprocates along the guide seat 15 arranged at the bottom of the lifting platform 14. It is convenient to push the platform to adjust the height.

[0040] In the above scheme, as the preferred lifting platform for construction, a horizontally arranged horizontal plate 16 is connected between the first connecting plate 11 and the second connecting plate 12; a hydraulic telescopic rod 17 is fixedly connected between the two horizontal plates 16 arranged along the same vertical direction and located on the same side, so as to facilitate the adjustment of the platform height.

[0041] In one solution of the utility model, as the preferred lifting platform for construction, the sides of the lifting platform 14 and the extension platform 18 are respectively fixedly connected with a first guardrail 19 and a second guardrail 20 to ensure the safety of construction.

[0042] In the above solution, as the preferred lifting platform for building construction, the top of the second guardrail 20 is rotatably connected with a lighting device 24, thereby improving the convenience and safety of construction.

[0043] See also Figure 1-4The utility model provides a technical solution: a lifting platform for construction, including a base 1, a rotating drum 3 is symmetrically fixedly connected to both sides of the base 1, a leg 4 is arranged on one side of the rotating drum 3, the leg 4 is rotatably connected to the rotating drum 3 through a first connecting shaft 5, a threaded sleeve 6 is fixedly connected to one end of the leg 4, a first screw 7 is threadedly connected to the inner part of the threaded sleeve 6, a support seat 9 is fixedly connected to the bottom of the first screw 7, the leg 4 is moved outward by rotating the leg 4, and then the first screw 7 drives the support seat 9 to move toward the ground by hand-held rotating turntable 8, so that the moving position of the device can be supported and positioned immediately, thereby avoiding displacement during use. Phenomenon, when the positioning of the device is completed, the lifting mechanism can be used to promote the height adjustment of the lifting platform to carry out construction, so that the contact area with the ground can be increased by the first screw 7 and the support seat 9, so that the lifting platform can be fixed on the ground more stably, a lifting platform 14 is arranged on the top of the base 1, and a lifting mechanism is arranged between the base 1 and the lifting platform 14, and an extension platform 18 is slidably connected inside the lifting platform 14, and the upper and lower ends of one side of the extension platform 18 are symmetrically fixedly connected with the limited position block 21, and the second screw 22 is threadedly connected inside the extension platform 18, and the second screw 22 is fixedly connected to the output end of the motor 23.

[0044] In the utility model, preferably, the bottom of the base 1 is symmetrically rotatably connected with a roller 2.

[0045] In the present invention, preferably, a rotating disk 8 is fixedly connected to the top of the first screw rod 7 .

[0046] In the utility model, preferably, the lifting mechanism includes a rotating seat 10, and a first connecting plate 11 and a second connecting plate 12 are respectively provided on one side of the rotating seat 10 on the left and right sides, and a second connecting shaft 13 is rotatably connected between the rotating seat 10, the first connecting plate 11 and the second connecting plate 12, and a guide seat 15 is symmetrically fixedly connected to one side of the bottom of the lifting platform 14, and the second connecting plate 12 at the upper end is located in the guide seat 15 and is slidably connected. A cross plate 16 is fixedly connected between the first connecting plate 11 and the second connecting plate 12, and a hydraulic telescopic rod 17 is fixedly connected between the two cross plates 16.

[0047] In the present invention, preferably, the top of the lifting platform 14 and the top of the extension platform 18 are respectively fixedly connected with a first guardrail 19 and a second guardrail 20 .

[0048] In the present invention, preferably, the limit block 21 is located inside the lifting platform 14 and is slidably connected.

[0049] In the present invention, preferably, a lighting device 24 is rotatably connected to the top of the second guardrail 20 .

[0050] The working principle and use process of the utility model are as follows: when in use, the support legs 4 are rotated to move outward, and then the first screw rod 7 drives the support seat 9 to move toward the ground by hand-held rotating disk 8, so that the moving position of the device can be supported and positioned immediately, thereby avoiding the phenomenon of easy displacement during use. When the device is positioned, the lifting mechanism can be used to promote the height adjustment of the lifting platform to carry out construction, so that the contact area between the first screw rod 7 and the support seat 9 can be increased by setting the first screw rod 7 and the support seat 9, so that the lifting platform can be fixed on the ground more stably. By setting up an extension mechanism consisting of a lifting platform 14, an extension platform 18, a first guardrail 19, a second guardrail 20, a limit block 21, a second screw 22 and a motor 23, during construction, the second screw 22 can be rotated by driving the motor 23, and the extension platform 18 will immediately expand outward under the threaded rotation of the second screw 22. At the same time, the second guardrail 20 is also located inside the first guardrail 19 and slides outward, so that the construction space of the lifting platform can be increased immediately, thereby effectively improving the work efficiency of the construction and reducing the inconvenience caused by the movement of the vehicle body.

[0051] The number of devices and processing scales described here are used to simplify the description of the utility model. Applications, modifications and variations of the utility model are obvious to those skilled in the art.

[0052] Although the implementation scheme of the utility model has been disclosed as above, it is not limited to the applications listed in the specification and implementation modes. It can be fully applied to various fields suitable for the utility model. For those familiar with the art, additional modifications can be easily implemented. Therefore, without departing from the general concept defined by the claims and the scope of equivalents, the utility model is not limited to the specific details and the illustrations shown and described herein.

Claims

1. A lifting platform for construction, characterized in that: include: A base, with a plurality of rotatable drums disposed on both sides thereof; A plurality of legs, the plurality of legs are arranged at intervals on both sides of the base, each of the legs is connected to one of the rotating drums through a first connecting shaft, each of the legs comprises a first leg portion parallel to the side of the base and a second leg portion connected to the first leg portion and extending downward from the base, and one end of each of the second leg portions is connected to a threaded sleeve; Multiple first screws are arranged corresponding to the multiple legs, the bottom thread of each first screw is connected to one of the threaded sleeves, the top of each first screw is fixedly connected to a handheld turntable, and the bottom of the first screw is fixedly connected to a support seat.

2. The lifting platform for construction as claimed in claim 1, characterized in that: Also includes: A lifting mechanism, which is arranged on the base in a vertical direction; A lifting platform, which is fixed to the upper end of the lifting mechanism; An extension platform is fixed at the upper end of the lifting mechanism and is located on the outside of the lifting platform. A limit block is provided at the inner end of the extension platform. The limit block is slidably connected to the lifting platform. A second screw is threadedly connected to the inside of the extension platform. The second screw is provided along a direction extending from the lifting platform to the extension platform.

3. The lifting platform for construction as claimed in claim 1, characterized in that: A rotating disk is fixedly connected to the top of each of the first screw rods.

4. The lifting platform for construction as claimed in claim 2, characterized in that: The lifting mechanism comprises: A left rotating seat and a right rotating seat, wherein the left rotating seat and the right rotating seat are respectively arranged on the left and right sides of the base, the left rotating seat is connected to a plurality of first connecting plates hinged in sequence, and the right rotating seat is connected to a plurality of second connecting plates hinged in sequence, and the uppermost second connecting plate reciprocates along a guide seat arranged at the bottom of the lifting platform.

5. The lifting platform for construction as claimed in claim 4, characterized in that: A horizontally arranged transverse plate is connected between the first connecting plate and the second connecting plate; A hydraulic telescopic rod is fixedly connected between the two horizontal plates which are arranged along the same vertical direction and located on the same side.

6. The lifting platform for construction as claimed in claim 2, characterized in that: The sides of the lifting platform and the extension platform are respectively fixedly connected with a first guardrail and a second guardrail.

7. The lifting platform for construction as claimed in claim 6, characterized in that: The top of the second guardrail is rotatably connected with a lighting device.