Lifting device for construction

Abstract

The utility model relates to the technical field of cargo handling equipment, and particularly discloses a lifting device for construction, which comprises a lifting trolley, an operating platform, a hoisting structure and a sliding structure, the operation platform comprises a bottom plate and a top plate; the bottom plate is arranged at the top of the lifting trolley, and the four corners of the bottom plate are provided with stand columns. The hoisting structure is arranged on the top plate and is used for hoisting goods; the sliding structure is arranged on the top plate and used for sliding the top plate out of the operation platform and lifting the goods back into the operation platform from the outside in cooperation with the lifting structure. The lifting structure is arranged to lift goods, and the sliding structure drives the lifting structure to slide out of the operating platform, so that the problem that the goods can only vertically go up and down and are difficult to enter the operating platform is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of cargo handling equipment, in particular to a lifting device for construction. Background Art

[0002] A lift is a lifting platform, a lifting mechanical equipment with a wide range of applications, and is usually used for rescue, construction and decoration. A small-scale construction lift is a vertical transportation equipment used on construction sites, and is usually used for vertical transportation of materials and workers inside or outside the construction site. This type of lift usually has a smaller size and load-bearing capacity, and is suitable for small-scale construction sites. Small-scale construction lifts play a key role on construction sites, which can improve the transportation efficiency of workers and materials and reduce manpower and time costs.

[0003] However, the existing lifting device does not provide a location for installing the crane assembly. When the lift is needed to transport goods, it is not convenient for the goods to enter and exit the lift, which makes the application range of the device narrow. Utility Model Content

[0004] The technical problem solved by the utility model is to provide a lifting device for construction, which solves the problem that it is inconvenient to transport goods into the lift during use.

[0005] In order to solve the above technical problems, the technical solutions adopted by the present utility model are as follows:

[0006] A lifting device for construction, comprising a lifting trolley, an operating platform, a lifting structure and a sliding structure;

[0007] The operating platform comprises a bottom plate and a top plate; the bottom plate is arranged on the top of the lifting trolley, columns are arranged at the four corners of the bottom plate, and the top plate is arranged on the top of the columns;

[0008] A lifting structure, arranged on the top plate, for lifting the cargo;

[0009] The sliding structure is arranged on the top plate and is used to slide the top plate out of the operating platform and cooperate with the lifting structure to lift the goods from the outside back into the operating platform.

[0010] As a further technical solution of the above scheme, the lifting structure includes a first motor, a winding wheel, a wire rope and a hook; the first motor is arranged on the top plate, and the output shaft of the first motor is connected to the winding wheel; one end of the wire rope is connected to the winding wheel, and the other end is connected to the hook.

[0011] As a further technical solution of the above scheme, the sliding structure includes a support plate, a second motor and two rollers; there are two support plates, which are arranged in parallel on the top of the column, and the side walls of the support plates are provided with sliding grooves; the second motor is arranged on the top plate, and the output shaft of the second motor is connected to the rollers, driving the two rollers to slide in the sliding grooves of the two support plates respectively, thereby driving the top plate to slide out of the operating platform.

[0012] As a further technical solution of the above scheme, the top plate has an opening in the middle, and a slide rail perpendicular to the support plate is provided in the opening; it also includes a movable plate, a third motor is provided on the movable plate, and a pulley is provided on the output shaft of the third motor. The pulley slides in the slide rail to drive the movable plate to move, and the lifting structure is arranged on the movable plate.

[0013] As a further technical solution of the above solution, two slide rails are provided in parallel.

[0014] As a further technical solution of the above scheme, a shear lift is provided on the base of the lifting trolley to drive the bottom plate to rise and fall.

[0015] As a further technical solution of the above solution, a lighting lamp is provided at the front end of the lifting trolley.

[0016] As a further technical solution of the above solution, a climbing ladder is provided at the rear end of the lifting trolley.

[0017] As a further technical solution of the above solution, the base of the lifting trolley is provided with an equipment box door.

[0018] Compared with the prior art, the utility model has the following advantages and beneficial effects: the utility model lifts the cargo by arranging a lifting structure, and drives the lifting structure to slide out of the operating platform by the sliding structure, thereby solving the problem that the cargo can only go straight up and down and is difficult to enter the operating platform. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a three-dimensional structural schematic diagram of the utility model.

[0020] Figure 2 It is a schematic diagram of the three-dimensional structure of the utility model when it is elevated.

[0021] Figure 3 It is a schematic diagram of the structure of the utility model from top view.

[0022] Figure 4 It is a side view structural diagram of the lifting structure.

[0023] Figure 5 It is the structural diagram of the lifting trolley.

[0024] The meanings of the numbers in the figure are: lifting trolley-1; shear lift-11; operating platform-2; bottom plate-21; top plate-22; column-23; slide rail-24; lifting structure-3; first motor-31; winding wheel-32; wire rope-33; hook-34; sliding structure-4; support plate-41; second motor-42; roller-43; slide trough-44; moving plate-5; third motor-51; lighting lamp-6; climbing ladder-7; equipment box door-8. DETAILED DESCRIPTION

[0025] The following will clearly and completely describe the technical solutions in the embodiments of the utility model in conjunction with the accompanying drawings in the embodiments of the utility model, so as to have a further understanding of the concept of the utility model, the technical problems solved, the technical features constituting the technical solutions and the technical effects brought about.

[0026] like Figure 1~Figure 5 As shown, a lifting device for construction includes a lifting trolley 1, an operating platform 2, a lifting structure 3 and a sliding structure 4;

[0027] The operating platform 2 includes a bottom plate 21 and a top plate 22; the bottom plate 21 is arranged on the top of the lifting trolley 1, four corners of the bottom plate 21 are provided with columns 23, and the top plate 22 is arranged on the top of the columns 23;

[0028] A lifting structure 3, arranged on the top plate 22, for lifting cargo;

[0029] The sliding structure 4 is arranged on the top plate 22 , and is used for sliding the top plate 22 out of the operating platform 2 , and cooperating with the lifting structure 3 to lift the cargo from the outside back into the operating platform 2 .

[0030] When using the device, first move the lifting trolley 1 to the construction area, start the sliding structure 4, and drive the top plate 22 to slide out of the operating platform 2. At this time, the lifting structure 3 also slides out of the operating platform 2. Start the lifting structure 3 to descend, lift the goods and then rise. Start the sliding structure 4 again to slide it back into the operating platform 2. The lifting structure 3 can descend to allow the goods to fall into the operating platform 2, thereby improving the efficiency of transporting goods.

[0031] like Figure 4As shown, as a preferred embodiment, the lifting structure 3 includes a first motor 31, a winding wheel 32, a steel wire rope 33 and a hook 34; the first motor 31 is arranged on the top plate 22, and the output shaft of the first motor 31 is connected to the winding wheel 32; one end of the steel wire rope 33 is connected to the winding wheel 32, and the other end is connected to the hook 34. In this embodiment, when lifting, the first motor 31 is started, the first motor 31 drives the winding wheel 32 to rotate, the steel wire rope 33 is lowered, and the hook 34 is driven to fall down onto the cargo, and after the hook 34 is hung on the cargo, the first motor 31 is started to reverse, driving the winding wheel 32 to rotate, and the hook 34 rises to lift the cargo.

[0032] like Figure 3 As shown, as a preferred embodiment, the sliding structure 4 includes a support plate 41, a second motor 42 and two rollers 43; the support plate 41 is provided with two, which are arranged in parallel on the top of the column 23, and the side wall of the support plate 41 is provided with a slide groove 44; the second motor 42 is arranged on the top plate 22, and the output shaft of the second motor 42 is connected to the roller 43, driving the two rollers 43 to slide in the slide grooves 44 of the two support plates 41 respectively, thereby driving the top plate 22 to slide out of the operating platform 2. In this embodiment, the second motor 42 is started, and the second motor 42 drives the roller 43 to rotate and slide in the slide groove 44, thereby realizing the movement of the top plate 22, and the top plate 22 can be moved out of the operating platform 2 along the slide groove 44. In this embodiment, a bidirectional screw can be set on the output shaft of the second motor 42 to drive the rollers 43 at both ends to move at the same time, or two second motors 42 can be set to drive their respective rollers 43 to move.

[0033] like Figure 3 As shown, as a preferred embodiment, the top plate 22 has an opening in the middle, and a slide rail 24 perpendicular to the support plate 41 is provided in the opening; it also includes a moving plate 5, on which a third motor 51 is provided, and the output shaft of the third motor 51 is provided with a pulley, which slides in the slide rail 24 to drive the moving plate 5 to move, and the lifting structure 3 is arranged on the moving plate 5. In this embodiment, in order to increase the mobility of the lifting structure 3, an opening is arranged on the top plate 22, and the third motor 51 is started to drive the pulley to move on the slide rail 24, so that the moving plate 5 can move in the direction perpendicular to the support plate 41. In this embodiment, the lifting structure 3 is arranged on the moving plate 5, and the lifting structure 3 can not only slide out of the operating platform 2, but also move in another direction, which is convenient for lifting and picking up goods, but also convenient for adjusting the movement of goods in the operating platform 2.

[0034] like Figure 3 As shown, as a preferred embodiment, two slide rails 24 are provided in parallel.

[0035] like Figure 2 and Figure 5As shown, as a preferred embodiment, a shear lift 11 is provided on the base of the lifting trolley 1 to drive the bottom plate 21 to move up and down. In this embodiment, the lifting trolley 1 drives the device to move up and down through the shear lift 11, further increasing the lifting range of the device.

[0036] like Figure 5 As shown, as a preferred embodiment, the front end of the lifting trolley 1 is provided with a lighting lamp 6. In this embodiment, the lighting lamp 6 is provided to illuminate the device when it is moving.

[0037] like Figure 5 As shown, as a preferred embodiment, a ladder 7 is provided at the rear end of the lifting trolley 1. In this embodiment, the ladder 7 facilitates the operator to enter the operating platform 2.

[0038] like Figure 5 As shown, as a preferred embodiment, the base of the lifting trolley 1 is provided with an equipment box door 8. In this embodiment, the equipment inside the lifting trolley 1 can be inspected by opening the equipment box door 8.

[0039] The words “connection” and “fixation” appearing in the description of the present invention may refer to fixed connection, processing and forming, welding, or mechanical connection. The specific meanings of the above terms in the present invention shall be understood according to the specific circumstances.

[0040] In the description of the present invention, the terms "center", "upper", "lower", "horizontal", "inner", "outer", etc., which indicate the orientation or position relationship, are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying a specific orientation that the device or element referred to must have, and therefore cannot be understood as a limitation on the present invention.

[0041] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, ordinary technicians in the field should understand that they can still modify the technical solutions described in the aforementioned embodiments, or replace some or all of the technical features therein with equivalents. However, these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the utility model.

Claims

1. A lifting device for construction, characterized in that: It comprises a lifting trolley (1), an operating platform (2), a lifting structure (3) and a sliding structure (4); The operating platform (2) comprises a bottom plate (21) and a top plate (22); the bottom plate (21) is arranged on the top of the lifting trolley (1), four corners of the bottom plate (21) are provided with upright posts (23), and the top plate (22) is arranged on the top of the upright posts (23); A lifting structure (3) is arranged on the top plate (22) and is used for lifting cargo; The sliding structure (4) is arranged on the top plate (22) and is used to slide the top plate (22) out of the operating platform (2) and cooperate with the lifting structure (3) to lift the goods from the outside back into the operating platform (2).

2. A construction lifting device as claimed in claim 1, characterized in that: The lifting structure (3) comprises a first motor (31), a winding wheel (32), a steel wire rope (33) and a hook (34); the first motor (31) is arranged on the top plate (22), and the output shaft of the first motor (31) is connected to the winding wheel (32); one end of the steel wire rope (33) is connected to the winding wheel (32), and the other end is connected to the hook (34).

3. A construction lifting device as claimed in claim 1, characterized in that: The sliding structure (4) comprises a support plate (41), a second motor (42) and two rollers (43); two support plates (41) are provided, which are arranged in parallel on the top of the column (23), and a sliding groove (44) is provided on the side wall of the support plate (41); the second motor (42) is arranged on the top plate (22), and the output shaft of the second motor (42) is connected to the rollers (43), driving the two rollers (43) to slide in the sliding grooves (44) of the two support plates (41) respectively, thereby driving the top plate (22) to slide out of the operating platform (2).

4. A construction lifting device as claimed in claim 3, characterized in that: The top plate (22) has an opening in the middle, and a slide rail (24) perpendicular to the support plate (41) is arranged in the opening; the top plate (22) also includes a moving plate (5), on which a third motor (51) is arranged, and an output shaft of the third motor (51) is provided with a pulley, which slides in the slide rail (24) to drive the moving plate (5) to move, and the lifting structure (3) is arranged on the moving plate (5).

5. A construction lifting device as claimed in claim 4, characterized in that: Two slide rails (24) are provided in parallel.

6. A construction lifting device as claimed in claim 1, characterized in that: A shear lift (11) is provided on the base of the lifting trolley (1) to drive the bottom plate (21) to rise and fall.

7. A construction lifting device as claimed in claim 1, characterized in that: The front end of the lifting trolley (1) is provided with a lighting lamp (6).

8. A construction lifting device as claimed in claim 1, characterized in that: A climbing ladder (7) is provided at the rear end of the lifting trolley (1).

9. A construction lifting device as claimed in claim 1, characterized in that: The base of the lifting trolley (1) is provided with an equipment box door (8).

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