Floor slab lifting machine for house building construction

By designing a floor lifting machine for building construction of a building including a base, a rotating table, a connecting plate, a driving mechanism and a traction mechanism, the problem of low lifting efficiency in the existing technology is solved, and efficient cyclic lifting of the floor is realized and Move multiple positions.

CN222433984UActive Publication Date: 2025-02-07SICHUAN DAHONGYU CONSTR ENG CO LTD
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Patent Information

Application Number
CN202420441923.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-07
Publication Date
2025-02-07
Estimated Expiration
2034-03-07

AI Technical Summary

Technical Problem

Existing cranes used for building stone lifting in houses are difficult to achieve material cyclic lifting, resulting in low lifting efficiency and inability to make full use of the material lifting time.

Method used

A floor slab lifting machine for building construction is designed, including a base, a rotating table, a connecting plate, a driving mechanism and a traction mechanism. Through the coordination of the top plate, torque motor, rotating rod, guide rod and stabilizing plate, the lifting and rotation of the hook is achieved, allowing the two sets of floor slabs to be circulated and lifted.

Benefits of technology

It effectively improves the lifting efficiency of the floor slab, increases the practicality and scope of application of the device, and can move the floor slab to different positions as needed.

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Abstract

The utility model discloses a floor slab hoisting machine for house building construction, and relates to the technical field of house building construction. The floor slab hoisting machine for house building construction comprises a base and a lifting assembly, a rotating table is rotationally mounted at the top of the base, and a connecting plate is fixedly mounted at the top of the rotating table; the lifting assembly is arranged on the base and comprises a driving mechanism and a traction mechanism. According to the floor slab hoisting machine for house building construction, through cooperative use of a top plate, a torsion motor, a rotating rod, a guide rod and a stable plate, a lifting hook can be lifted, in this way, in the floor slab hoisting process, two sets of floor slabs can be circularly hoisted according to needs, the floor slab hoisting efficiency is effectively improved, and the practicability of the device is improved; and in the process of hoisting the floor slab, the two groups of lifting hooks can be subjected to rotary transposition treatment, so that the floor slab can be moved to different positions in the hoisting process, and the application range of the device is widened.
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Description

Technical Field

[0001] The utility model relates to the technical field of building construction, in particular to a floor slab hoisting machine for building construction. Background Art

[0002] A crane for lifting stone materials for building construction with publication number CN114229680B has a support frame, a rotating shaft and a fixed pulley. When a heavy object is lifted or lowered, the corresponding winch rotates to drive the cable to be retracted or released, and the cable drives the fixed pulley to rotate. When the cable is deflected under the drive of the winch, the cable drives the fixed pulley to rotate around the rotating shaft as the axis, thereby adapting to the deflected position of the cable, so that the cable does not detach from the pulley groove of the fixed pulley, thereby increasing the stability of the crane when lifting goods.

[0003] The above-mentioned crane for lifting stone materials for building construction is difficult to lift materials in a cycle when in use. In the process of lifting materials, the time for lifting materials cannot be fully utilized, and its lifting efficiency is low, which is not conducive to promotion and use. Utility Model Content

[0004] The utility model aims to provide a floor hoist for building construction, which can solve the problem that the time for hoisting materials cannot be fully utilized during the process of hoisting materials and the hoisting efficiency is low.

[0005] To achieve the above purpose, the utility model provides the following technical solutions: a floor hoist for building construction, comprising a base and a lifting assembly, a rotating table is rotatably installed on the top of the base, and a connecting plate is fixedly installed on the top of the rotating table;

[0006] The lifting assembly is arranged on the base, and the lifting assembly includes a driving mechanism and a traction mechanism. The driving mechanism includes a first threaded rod, a torque motor and a second threaded rod. The first threaded rod and the second threaded rod are rotatably installed on the top of the connecting plate, and a top plate is rotatably installed on the top of the first threaded rod and the second threaded rod. The torque motor is fixedly installed on the top of the top plate, and the torque motor is used to drive the first threaded rod and the second threaded rod to rotate simultaneously. The traction mechanism includes an extension plate and a hook. The number of the extension plate and the hook are both two groups, and the two groups of hooks are respectively located on the two groups of extension plates.

[0007] Preferably, the driving mechanism also includes a rotating rod, a guide rod, a stabilizing plate, a first gear, a second gear and a second threaded rod. The guide rod is fixedly installed on the top of the connecting plate, the stabilizing plate is fixedly installed on the top of the guide rod, the rotating rod is rotatably installed on the top of the stabilizing plate and the bottom of the top plate, the first gear is fixedly installed on the outer wall of the rotating rod, the second gear is fixedly installed on the outer walls of the first threaded rod and the second threaded rod, there are two groups of second gears, the two groups of second gears are meshed with the first gear, and the rotating shaft of the torque motor is fixedly installed on one end of the rotating rod.

[0008] Preferably, the traction mechanism also includes a lifting plate, a mounting plate and a suspension rod, and the number of guide rods and lifting plates are both two groups, one group of lifting plates and one group of guide rods are slidably mounted, one group of lifting plates and the first threaded rod are threadedly mounted, another group of lifting plates and the other group of guide rods are slidably mounted, and another group of lifting plates and the second threaded rod are threadedly mounted, one side of the two groups of lifting plates is fixedly mounted with an extension plate, one side of the extension plate is fixedly mounted with a mounting plate, the bottom of the mounting plate is fixedly mounted with a suspension rod, and the bottom of the suspension rod is provided with a hook.

[0009] Preferably, thread grooves matching the first threaded rod and the second threaded rod are respectively formed inside the two groups of lifting plates on the connecting plate.

[0010] Preferably, the threads on the first threaded rod and the second threaded rod are arranged in opposite directions, so that it is convenient to move the two groups of hooks in opposite directions.

[0011] Preferably, the second gears on the outer walls of the first threaded rod and the second threaded rod are respectively located on both sides of the first gear, so that the first threaded rod and the second threaded rod can be rotated simultaneously.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows: the floor lifting machine for building construction can lift and lower the hook through the coordinated use of the top plate, the torque motor, the rotating rod, the guide rod and the stabilizing plate. In this way, in the process of lifting the floor slabs, the two groups of floor slabs can be cyclically lifted as needed, which effectively improves the lifting efficiency of the floor slabs and increases the practicality of the device. In the process of lifting the floor slabs, the two groups of hooks can be rotated and replaced, so that in the process of lifting, the floor slabs can be moved to different positions, increasing the scope of application of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The utility model is further described below in conjunction with the accompanying drawings and embodiments:

[0014] Figure 1 It is a three-dimensional diagram of the utility model;

[0015] Figure 2 It is a front view of the utility model;

[0016] Figure 3 It is an enlarged view of part A of the present utility model.

[0017] Figure numerals: 1. base; 2. rotating table; 3. connecting plate; 4. first threaded rod; 5. top plate; 6. torque motor; 7. rotating rod; 8. guide rod; 9. stabilizing plate; 10. first gear; 11. second gear; 12. second threaded rod; 13. lifting plate; 14. extension plate; 15. mounting plate; 16. suspension rod; 17. hook. DETAILED DESCRIPTION

[0018] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0019] See also Figure 1-3 The utility model provides a technical solution: a floor hoist for building construction, comprising a base 1 and a lifting assembly, a rotating platform 2 is rotatably installed on the top of the base 1, and a connecting plate 3 is fixedly installed on the top of the rotating platform 2; the lifting assembly is arranged on the base 1, and the lifting assembly comprises a driving mechanism and a traction mechanism, the driving mechanism comprises a first threaded rod 4, a torque motor 6 and a second threaded rod 12, the first threaded rod 4 and the second threaded rod 12 are rotatably installed on the top of the connecting plate 3, a top plate 5 is rotatably installed on the top of the first threaded rod 4 and the second threaded rod 12, a torque motor 6 is fixedly installed on the top of the top plate 5, the torque motor 6 is used to drive the first threaded rod 4 and the second threaded rod 12 to rotate simultaneously, the traction mechanism comprises an extension plate 14 and a hook 17, the number of the extension plate 14 and the hook 17 are both two groups, and the two groups of hooks 17 are respectively located on the two groups of extension plates 14.

[0020] Furthermore, the driving mechanism also includes a rotating rod 7, a guide rod 8, a stabilizing plate 9, a first gear 10, a second gear 11 and a second threaded rod 12. The guide rod 8 is fixedly installed on the top of the connecting plate 3, the stabilizing plate 9 is fixedly installed on the top of the guide rod 8, the rotating rod 7 is rotatably installed on the top of the stabilizing plate 9 and the bottom of the top plate 5, the first gear 10 is fixedly installed on the outer wall of the rotating rod 7, the second gear 11 is fixedly installed on the outer walls of the first threaded rod 4 and the second threaded rod 12, the number of the second gears 11 is two groups, the two groups of second gears 11 are meshed with the first gear 10, and the rotating shaft of the torque motor 6 is fixedly installed on one end of the rotating rod 7.

[0021] Furthermore, the traction mechanism also includes a lifting plate 13, a mounting plate 15 and a suspension rod 16. The number of guide rods 8 and lifting plates 13 are both two groups, one group of lifting plates 13 and one group of guide rods 8 are slidably mounted, one group of lifting plates 13 and the first threaded rod 4 are threadedly mounted, another group of lifting plates 13 and another group of guide rods 8 are slidably mounted, and another group of lifting plates 13 and the second threaded rod 12 are threadedly mounted. One side of the two groups of lifting plates 13 is fixedly mounted with an extension plate 14, one side of the extension plate 14 is fixedly mounted with a mounting plate 15, and the bottom of the mounting plate 15 is fixedly mounted with a suspension rod 16, and the bottom of the suspension rod 16 is provided with a hook 17. This arrangement enables the hook 17 to be lifted and lowered. In this way, in the process of lifting the floor slab, the two groups of floor slabs can be cyclically lifted and lowered as needed, which effectively improves the lifting efficiency of the floor slab and increases the practicability of the device. In the process of lifting the floor slab, the two groups of hooks 17 can be rotated and transposed, so that in the process of lifting the floor slab, the floor slab can be moved to different positions, thereby increasing the scope of application of the device.

[0022] Secondly, the two groups of lifting plates 13 on the connecting plate 3 are respectively provided with thread grooves matching the first threaded rod 4 and the second threaded rod 12, the threads on the first threaded rod 4 and the second threaded rod 12 are arranged in opposite directions, and the second gears 11 on the outer walls of the first threaded rod 4 and the second threaded rod 12 are respectively located on both sides of the first gear 10.

[0023] Working principle: when in use, connect one group of hooks 17 to the floor slab, and then control the torque motor 6 to start, the torque motor 6 starts to drive the rotating rod 7 to rotate, the rotating rod 7 rotates through the first gear 10 and the second gear 11 to drive the first threaded rod 4 and the second threaded rod 12 to rotate, when the first threaded rod 4 and the second threaded rod 12 rotate, one group of hooks 17 can be moved upwards and the other group of hooks 17 can be moved downwards, and the worker pushes the connecting plate 3, and the connecting plate 3 moves to drive the connecting plate 3 to rotate, which can rotate the floor slab that has been lifted for processing, and after the floor slab is moved to the designated position, the hook 17 at the bottom is loaded, and when the two groups of hooks 17 complete loading and unloading at the same time, the torque motor 6 is controlled to start to make it transpose.

[0024] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments. Various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. A floor hoist for building construction, characterized in that: include: A base (1), a rotating platform (2) is rotatably mounted on the top of the base (1), and a connecting plate (3) is fixedly mounted on the top of the rotating platform (2); A lifting assembly is arranged on the base (1), the lifting assembly comprises a driving mechanism and a traction mechanism, the driving mechanism comprises a first threaded rod (4), a torque motor (6) and a second threaded rod (12), the first threaded rod (4) and the second threaded rod (12) are rotatably mounted on the top of the connecting plate (3), the top of the first threaded rod (4) and the second threaded rod (12) are rotatably mounted on the top, the top of the top plate (5) is fixedly mounted with a torque motor (6), the top of the top plate (5), the torque motor (6) is used to drive the first threaded rod (4) and the second threaded rod (12) to rotate simultaneously, the traction mechanism comprises an extension plate (14) and a hook (17), the number of the extension plate (14) and the number of the hook (17) are both two groups, and the two groups of hooks (17) are respectively located on the two groups of extension plates (14).

2. A floor hoisting machine for building construction according to claim 1, characterized in that: The driving mechanism further comprises a rotating rod (7), a guide rod (8), a stabilizing plate (9), a first gear (10), a second gear (11) and a second threaded rod (12); the guide rod (8) is fixedly mounted on the top of the connecting plate (3); the stabilizing plate (9) is fixedly mounted on the top of the guide rod (8); the rotating rod (7) is rotatably mounted on the top of the stabilizing plate (9) and the bottom of the top plate (5); the first gear (10) is fixedly mounted on the outer wall of the rotating rod (7); the second gear (11) is fixedly mounted on the outer walls of the first threaded rod (4) and the second threaded rod (12); the number of the second gears (11) is two groups, and the two groups of second gears (11) are meshed with the first gear (10); and the rotating shaft of the torque motor (6) is fixedly mounted on one end of the rotating rod (7).

3. A floor hoisting machine for building construction according to claim 2, characterized in that: The traction mechanism further comprises a lifting plate (13), a mounting plate (15) and a suspension rod (16); the guide rods (8) and the lifting plates (13) are both in two groups; one group of the lifting plates (13) and one group of the guide rods (8) are slidably mounted; one group of the lifting plates (13) and the first threaded rod (4) are threadedly mounted; another group of the lifting plates (13) and the other group of the guide rods (8) are slidably mounted; another group of the lifting plates (13) and the second threaded rod (12) are threadedly mounted; one side of the two groups of lifting plates (13) is fixedly mounted with an extension plate (14); one side of the extension plate (14) is fixedly mounted with a mounting plate (15); the bottom of the mounting plate (15) is fixedly mounted with a suspension rod (16); and the bottom of the suspension rod (16) is provided with a hook (17).

4. A floor hoisting machine for building construction according to claim 3, characterized in that: The two groups of lifting plates (13) on the connecting plate (3) are respectively provided with thread grooves matching the first threaded rod (4) and the second threaded rod (12).

5. A floor hoisting machine for building construction according to claim 4, characterized in that: The threads on the first threaded rod (4) and the second threaded rod (12) are arranged in opposite directions.

6. A floor hoisting machine for building construction according to claim 5, characterized in that: The second gears (11) on the outer walls of the first threaded rod (4) and the second threaded rod (12) are respectively located on both sides of the first gear (10).

Citation Information

Patent Citations

  • A crane used for hoisting stone materials in building construction

    CN114229680B