Liftable platform for engineering construction

By designing a liftable platform with a motor-driven retractor and a connecting rope, the existing platform has solved the problem of large space and limited lifting height, and efficient folding and height lifting of the platform has been achieved, meeting the needs of engineering construction.

CN222647548UActive Publication Date: 2025-03-21ZHAOYUAN HONGKAI CONSTRUCTION ENGINEERING CO LTD
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Patent Information

Application Number
CN202420996030.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-09
Publication Date
2025-03-21
Estimated Expiration
2034-05-09

AI Technical Summary

Technical Problem

The liftable platform for existing engineering construction takes up a large space, cannot be folded, and the lifting height is limited, which cannot meet construction needs.

Method used

A liftable platform including a support platform, a support plate, a connecting frame, a lifting plate, a retractor and a connecting rope is designed. The retractor wheel is driven by a motor to wrap the connecting rope to realize the double lifting plate and a lifting platform, which improves the height and foldability of the platform.

Benefits of technology

The folding of the platform does not affect the storage space, and can raise personnel and tools to designated higher positions, meeting the high demand for construction.

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Abstract

The utility model relates to the technical field of lifting platforms, and discloses a liftable platform for engineering construction, which comprises a supporting table, four supporting plates which are symmetrically distributed are fixedly connected to the top of the supporting table, and connecting frames are fixedly connected to the opposite outer sides of the two supporting plates. Lifting plates are slidably connected to the interiors of the four supporting plates, first take-up wheels are rotatably connected to the outer sides of the two connecting frames, first connecting ropes are movably connected to the outer sides of the first take-up wheels, and the other ends of the first connecting ropes are movably connected to the outer sides of the lifting plates; the top of the lifting plate is fixedly connected with two mounting frames which are symmetrically distributed, and the outer sides of the two mounting frames are slidably connected with the four supporting plates. The lifting platform for engineering construction has the advantages that the lifting platform can be folded without influencing the storage space, and personnel, tools and the like can be lifted to a specified higher position.
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Description

Technical Field

[0001] The utility model relates to the technical field of lifting platforms, in particular to a lifting platform for engineering construction. Background Art

[0002] In various engineering construction projects, it is often necessary to construct or repair buildings or facilities with a certain height. Since it is usually necessary to carry a large number of tools to construct or repair buildings or facilities with a certain height, a liftable support platform is often required to support and lift construction equipment, materials, personnel, etc. to a designated location.

[0003] Although the existing engineering construction lift platforms can be lifted, they occupy a large space and do not have a folding effect, or have a folding effect but a limited lifting range, which makes the lift platform inconvenient to store, or the lifting height is too small to meet the needs of the platform to lift people or tools to a specified higher height. Therefore, a lift platform for engineering construction is proposed to solve the above problems. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] In view of the shortcomings of the prior art, the utility model provides a liftable platform for engineering construction, which has the advantages of being able to fold the lift platform without affecting the storage space and being able to lift personnel, tools, etc. to a designated higher position. It solves the problem that the lift platform occupies a large storage area, has a limited rising height, and cannot meet daily needs.

[0006] (II) Technical solution

[0007] The yoke is an axial lift of the two support plates, and the axial lift is connected to the two support plates at the top of the two support plates.

[0008] The beneficial effects of the utility model are:

[0009] The lift platform used in this project construction has the advantage of being able to be folded without affecting the storage space, and can lift personnel, tools, etc. to a designated higher position.

[0010] On the basis of the above technical solution, the present invention can also be improved as follows.

[0011] Furthermore, a fixing piece is fixedly connected to the left side of the support platform, a rotating rod is rotatably connected inside the fixing piece, and a handle is fixedly connected to the top of the rotating rod.

[0012] The beneficial effect of adopting the above further solution is that it is more convenient to make the device be pulled more labor-saving, and the staff will not be injured due to the device being too close to the lifting platform during the movement.

[0013] Furthermore, the support platform is internally rotatably connected with four symmetrically distributed rotating wheels, a connecting plate is hingedly connected to the front side of the lifting platform, and an operating table is installed on the right side of the left mounting frame.

[0014] The beneficial effect of adopting the above further solution is that it makes the device more labor-saving when pushing, makes it more convenient to move tools, materials and personnel up and down, and is more conducive to controlling the start and stop of the entire device.

[0015] Furthermore, motors are installed on the relative inner sides of the two connecting frames and the two mounting frames, the two upper motors are fixedly connected to the two first take-up wheels respectively, and the two lower motors are fixedly connected to the two second take-up wheels respectively.

[0016] The beneficial effect of adopting the above further solution is that the first take-up wheel and the second take-up wheel can both automatically take up and release the wire, and the lifting platform can be double-lifted to increase its height.

[0017] Furthermore, the four support plates are all C-shaped, the number of the lifting plates is two and they are symmetrically distributed, and the two mounting frames are both U-shaped.

[0018] Furthermore, the outer side of the lifting plate is fixedly connected with two first connecting buckles which are symmetrically distributed, and the two first connecting buckles are movably connected to the other ends of the two first connecting ropes respectively; the outer side of the lifting platform is fixedly connected with two second connecting buckles which are symmetrically distributed, and the two second connecting buckles are movably connected to the other ends of the two second connecting ropes respectively.

[0019] The beneficial effect of adopting the above further solution is that the lifting platform and the lifting plate will not interfere with each other when they rise and fall, and the lifting plate and the lifting platform will not be raised or lowered unsteadily due to the two connecting ropes being entangled with each other. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the structure of the utility model;

[0021] Figure 2 This is an enlarged view of the structure A of the utility model;

[0022] Figure 3 This is a bottom view of the structure of the utility model;

[0023] Figure 4 It is a cross-sectional view of the structure of the utility model.

[0024] In the figure: 1. support platform; 2. support plate; 3. connecting frame; 4. lifting plate; 5. lifting platform; 6. first connecting buckle; 7. second connecting buckle; 8. first take-up wheel; 9. second take-up wheel; 10. first connecting rope; 11. second connecting rope; 12. motor; 13. mounting frame; 14. fixing piece; 15. rotating rod; 16. handle; 17. connecting plate; 18. rotating wheel; 19. operating table. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] In the embodiment, Figure 1-4 A lifting platform for engineering construction is given. The utility model includes a support platform 1, the top of the support platform 1 is fixedly connected with four support plates 2 in a symmetrical distribution, the relatively outer sides of the two support plates 2 are fixedly connected with a connecting frame 3, the inner sides of the four support plates 2 are slidably connected with a lifting plate 4, the outer sides of the two connecting frames 3 are rotatably connected with a first take-up wheel 8, the outer side of the first take-up wheel 8 is movably connected with a first connecting rope 10, the other end of the first connecting rope 10 is movably connected to the outer side of the lifting plate 4, the top of the lifting plate 4 is fixedly connected with two mounting frames 13 in a symmetrical distribution, the outer sides of the two mounting frames 13 are slidably connected with the four support plates 2, the inner sides of the two mounting frames 13 are slidably connected with a lifting platform 5 located at the top of the lifting plate 4, the outer sides of the two mounting frames 13 are rotatably connected with a second take-up wheel 9, the outer side of the second take-up wheel 9 is movably connected with a second connecting rope 11, and the other end of the second connecting rope 11 is movably connected to the outer side of the lifting platform 5.

[0027] A fixing member 14 is fixedly connected to the left side of the support platform 1 , a rotating rod 15 is rotatably connected inside the fixing member 14 , and a handle 16 is fixedly connected to the top of the rotating rod 15 .

[0028] The support platform 1 is internally rotatably connected with four rotating wheels 18 which are symmetrically distributed. A connecting plate 17 is hingedly connected to the front side of the lifting platform 5 . An operating table 19 is installed on the right side of the left mounting frame 13 .

[0029] When the lifting platform 5 is not raised or lowered, tools, materials, etc. are transferred from the top of the connecting plate 17 to the top of the operating table 19, and the handle 16 is pulled. The handle 16 drives the rotating rod 15 to rotate and pull forward. Under the action of the rotating wheel 18, the rotating rod 15 drives the support platform 1 and the upper device to move forward.

[0030] Motors 12 are installed on the opposite inner sides of the two connecting frames 3 and the two mounting frames 13. The two upper motors 12 are fixedly connected to the two first take-up wheels 8 respectively, and the two lower motors 12 are fixedly connected to the two second take-up wheels 9 respectively.

[0031] Start the motor 12, the two upper motors 12 drive the first take-up wheel 8 to rotate, the first take-up wheel 8 drives the first connecting rope 10 to wrap around the outside of the first take-up wheel 8 and the first connecting rope 10 is reeled up, the two lower motors 12 drive the second take-up wheel 9 to rotate, the second take-up wheel 9 drives the second connecting rope 11 to wrap around the outside of the second take-up wheel 9 and the second connecting rope 11 is reeled up.

[0032] The four support plates 2 are all C-shaped, the number of the lifting plates 4 is two and they are symmetrically distributed, and the two mounting frames 13 are both U-shaped.

[0033] The outer side of the lifting plate 4 is fixedly connected with two first connecting buckles 6 which are symmetrically distributed. The two first connecting buckles 6 are movably connected to the other ends of the two first connecting ropes 10 respectively. The outer side of the lifting platform 5 is fixedly connected with two second connecting buckles 7 which are symmetrically distributed. The two second connecting buckles 7 are movably connected to the other ends of the two second connecting ropes 11 respectively.

[0034] The first connecting rope 10 drives the lifting plate 4 to rise, and the second connecting rope 11 drives the lifting platform 5 to rise. After the lifting plate 4 rises to a certain height, the lifting platform 5 rises inside the mounting frame 13 and reaches a certain height, so that the lifting platform 5 completes two rises.

[0035] Working principle:

[0036] First: materials, tools, etc. are moved to the top of the lifting platform 5. The operator stands on the top of the lifting platform 5 and starts the two upper motors 12 through the operating table 19. The upper motor 12 drives the first take-up wheel 8 to rotate. The first take-up wheel 8 rotates and winds the first connecting rope 10 to the outside of the first take-up wheel 8. The first connecting rope 10 drives the lifting plate 4 to rise inside the support plate 2.

[0037] Then: the two motors 12 on the lower side drive the second take-up wheel 9 to rotate, and the second take-up wheel 9 drives the second connecting rope 11 to wrap around the outer side of the second take-up wheel 9 and drives the lifting platform 5 to rise inside the mounting frame 13.

[0038] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0039] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A scissor-lifting platform for engineering construction, comprising a support platform (1), characterized in that: The top of the support platform (1) is fixedly connected to four support plates (2) which are symmetrically distributed; the opposite outer sides of two of the support plates (2) are fixedly connected to a connecting frame (3); the insides of the four support plates (2) are slidably connected to a lifting plate (4); the outer sides of the two connecting frames (3) are rotatably connected to a first wire-taking wheel (8); the outer side of the first wire-taking wheel (8) is movably connected to a first connecting rope (10); the other end of the first connecting rope (10) is movably connected to the outer side of the lifting plate (4); the lifting plate (4) is movably connected to the lifting plate (4). Two symmetrically distributed mounting frames (13) are fixedly connected to the top, the outer sides of the two mounting frames (13) are slidably connected to the four support plates (2), the inner sides of the two mounting frames (13) are slidably connected to a lifting platform (5) located on the top of the lifting plate (4), the outer sides of the two mounting frames (13) are rotatably connected to a second wire-taking wheel (9), the outer side of the second wire-taking wheel (9) is movably connected to a second connecting rope (11), and the other end of the second connecting rope (11) is movably connected to the outer side of the lifting platform (5).

2. The scissor-lifting platform for engineering construction according to claim 1, characterized in that: A fixing member (14) is fixedly connected to the left side of the support platform (1), a rotating rod (15) is rotatably connected inside the fixing member (14), and a handle (16) is fixedly connected to the top of the rotating rod (15).

3. The scissor-lifting platform for engineering construction according to claim 1, characterized in that: The support platform (1) is internally rotatably connected with four symmetrically distributed rotating wheels (18), the front side of the lifting platform (5) is hinged with a connecting plate (17), and an operating table (19) is installed on the right side of the left mounting frame (13).

4. The scissor-lifting platform for engineering construction according to claim 1, characterized in that: Motors (12) are installed on the opposite inner sides of the two connecting frames (3) and the two mounting frames (13); the two upper motors (12) are respectively fixedly connected to the two first take-up wheels (8); and the two lower motors (12) are respectively fixedly connected to the two second take-up wheels (9).

5. The scissor-lifting platform for engineering construction according to claim 1, characterized in that: The four support plates (2) are all C-shaped, the number of the lifting plates (4) is two and they are symmetrically distributed, and the two mounting frames (13) are both U-shaped.

6. The scissor-lifting platform for engineering construction according to claim 1, characterized in that: The outer side of the lifting plate (4) is fixedly connected with two first connecting buckles (6) which are symmetrically distributed, and the two first connecting buckles (6) are respectively movably connected to the other ends of the two first connecting ropes (10); the outer side of the lifting platform (5) is fixedly connected with two second connecting buckles (7) which are symmetrically distributed, and the two second connecting buckles (7) are respectively movably connected to the other ends of the two second connecting ropes (11).