Hoisting device for house building project

Abstract

The utility model relates to the technical field of hoisting, and discloses a hoisting device for house building engineering, which comprises a bottom plate, a first motor is fixedly connected to the middle side of the lower part of the bottom plate, the output end of the first motor is fixedly connected with a turntable, and the middle side of the upper part of the turntable is fixedly connected with a long fixing frame and a short fixing frame respectively; fixed pulleys are fixedly connected to the upper ends of the long fixing frame and the short fixing frame, a second motor is fixedly connected to the left side of the upper portion of the rotating disc, the output end of the second motor is fixedly connected with one end of a worm, and the other end of the worm is rotationally connected with a second mounting block. According to the lifting device, the gravity center can be adjusted through the hydraulic rod and the counterweight disc, and the stability is improved; the clamping plate mechanism can adapt to steel plates of different sizes, the steel plates are stably clamped through gravity and a pull rope, the problems that binding is time-consuming and lifting points are asymmetric are solved, and the possibility of safety accidents is reduced.

Description

Technical Field

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

[0002] A lifting device is a device used to lift, suspend and transport objects. Its background technology mainly involves the fields of mechanical design, mechanics, and material science. The device is usually composed of a lifting mechanism, suspension components, support structure, control system, etc. In terms of mechanical design, it is necessary to consider the stability, strength, durability and other characteristics of the device to ensure that it can withstand the weight of the heavy object and the force generated during the movement to meet the use requirements of the device;

[0003] A lifting device is a device used to lift, suspend and transport objects, usually consisting of a lifting mechanism, suspension components, support structure, control system, etc. Its working principle is to start the motor or hydraulic system to drive the lifting mechanism to raise or lower the suspension components to achieve the lifting of objects.

[0004] Some mobile lifting mechanisms have limitations on adjusting the center of gravity, which may cause tilting or instability during the lifting process, thereby increasing the risk of lifting. In addition, when lifting steel plates, it is time-consuming to use wire ropes to tie them up, and when the lifting points are asymmetrical or shaking, the steel plates are prone to slipping, which may lead to safety accidents. Therefore, a lifting device for building construction projects is proposed to solve the above problems. Utility Model Content

[0005] In order to make up for the above shortcomings, the utility model provides a lifting device for building construction projects, aiming to improve the limitations of some mobile lifting mechanisms in the prior art that lead to tilting and instability, increasing the risk of lifting; at the same time, the binding of wire ropes during steel plate lifting is time-consuming and prone to slipping, which may cause safety accidents.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a lifting device for building construction engineering, comprising a base plate, a first motor is fixedly connected to the middle side of the lower part of the base plate, a turntable is fixedly connected to the output end of the first motor, a long fixed frame and a short fixed frame are respectively fixedly connected to the middle side of the upper part of the turntable, the upper ends of the long fixed frame and the short fixed frame are fixedly connected to fixed pulleys, a second motor is fixedly connected to the left side of the upper part of the turntable, one end of a worm is fixedly connected to the output end of the second motor, the other end of the worm is rotatably connected to a second mounting block, and the first mounting block is fixedly connected to the left side of the upper part of the turntable at an equidistant distance, A reel is rotatably connected between the first mounting blocks, a turbine is fixedly connected to the front of the reel, one end of a steel wire rope is fixedly connected to the reel, the other end of the steel wire rope is fixedly connected to a hook, a clamping plate mechanism is provided at the lower end of the hook, a fixed pipe is equidistantly fixedly connected to the front and rear sides of the left part of the base plate, and a fixed plate is equidistantly rotatably connected to both sides of the right part of the base plate, a universal wheel is fixedly connected to the left end of the fixed pipe and the right end of the fixed plate, two hydraulic rods are equidistantly rotatably connected to the middle side of the right part of the base plate, the output ends of the hydraulic rods are rotatably connected to fixed blocks, and the fixed blocks are fixedly connected to the middle part of one side of the fixed plate;

[0007] As a further description of the above technical scheme: the clamping plate mechanism includes a lifting ring, a lifting ring is provided at the lower end of the hook, and the lower end of the lifting ring is fixedly connected to a sliding block, and the left and right parts of the sliding block are provided with T-slots, and the inside of the T-slots are equidistantly slid with T-blocks, and one end of the second pull rope is fixedly connected to the middle of the side away from the left and right T-blocks, and the other end of the second pull rope is fixedly connected to a bent plate, and the middle of the bent plate is fixedly connected to one end of the mounting rod, and the other end of the mounting rod is fixedly connected to a rotating shaft, and the rotating shaft is rotatably connected to the upper part of the side away from the left and right I-shaped plates, and the bottom of the I-shaped plate is fixedly connected to a fixed clamp, and the middle of the side close to the left and right I-shaped plates is slidably connected to a moving clamp, and the upper part of the moving clamp is rotatably connected to one end of the moving rod, and the other end of the moving rod is rotatably connected to the side close to the left and right bent plates;

[0008] As a further description of the above technical solution: a plate is provided between the fixed clamp and the movable clamp;

[0009] As a further description of the above technical solution: a counterweight plate is fixedly connected to one side of the upper part of the two fixed pipes, and three counterweight blocks are equidistantly arranged on the upper part of the counterweight plate;

[0010] As a further description of the above technical solution: the steel wire rope passes through two fixed pulleys respectively;

[0011] As a further description of the above technical solution: the upper ends of the long fixing frame and the short fixing frame are connected by two first pull ropes;

[0012] As a further description of the above technical solution: the turntable is rotatably connected to the upper part of the bottom plate;

[0013] As a further description of the above technical solution: the worm is meshingly connected with the turbine.

[0014] The utility model has the following beneficial effects:

[0015] 1. In the present invention, the center of gravity of the lifting device can be adjusted to improve stability through components such as hydraulic rods. When lifting heavy objects, the hydraulic rod can adjust the angle between the fixed plate and the bottom plate, and at the same time, by adding a counterweight block in the counterweight plate, the center of gravity of the lifting device can be adjusted together, which reduces the risk of tilting or instability during the lifting process and effectively reduces the safety hazards of the lifting operation.

[0016] 2. In the utility model, through the cooperation of the clamping plate mechanism structure, the staff can adjust the T-block to adapt to the size of the steel plate, put the edge of the steel plate between the fixed clamp and the movable clamp, and then, the steel wire rope pulls the clamping plate mechanism equipped with the steel plate, and uses the gravity of the steel plate. The second pull rope pulls the bent plate, so that the movable clamp applies a downward force to firmly clamp the steel plate, which solves the time-consuming problem of using steel wire rope to bundle steel plates. At the same time, by adjusting the T-block, the asymmetry of the lifting point is solved, the risk of the steel plate slipping is reduced, and the situation that may cause safety accidents is effectively reduced. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is the overall structural diagram of a lifting device for building construction proposed by the utility model;

[0018] Figure 2 This is a top view of a lifting device for building construction proposed by the utility model;

[0019] Figure 3 This is a bottom view of a lifting device for building construction proposed by the utility model;

[0020] Figure 4 for Figure 2 The enlarged view of point A in the middle;

[0021] Figure 5 for Figure 1 Front sectional view of the splint mechanism in the overall structure diagram.

[0022] Legend:

[0023] 1. Bottom plate; 2. Turntable; 3. Wire rope; 4. First pull rope; 5. Long fixed frame; 6. Short fixed frame; 7. Universal wheel; 8. Counterweight plate; 9. Fixed pipe; 10. Counterweight block; 11. Fixed pulley; 12. Fixed plate; 13. Hydraulic rod; 14. Plate; 15. Clamp mechanism; 1501. Lifting ring; 1502. Second pull rope; 1503. T-block; 1504. T-slot; 1505. Bending plate; 1506. Rotating shaft; 1507. Fixed clamp; 1508. Moving clamp; 1509. Moving rod; 1510. Sliding block; 1511. Mounting rod; 1512. I-plate; 16. Hook; 17. Fixed block; 18. First motor; 19. Second motor; 20. Worm; 21. First mounting block; 22. Turbine; 23. Reel; 24. Second mounting block. DETAILED DESCRIPTION

[0024] 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.

[0025] Reference Figure 1-Figure 4 The utility model provides an embodiment of a lifting device for building construction engineering: a lifting device for building construction engineering, comprising a base plate 1, a first motor 18 is fixedly connected to the lower middle side of the base plate 1, a turntable 2 is fixedly connected to the output end of the first motor 18, a long fixed frame 5 and a short fixed frame 6 are respectively fixedly connected to the upper middle side of the turntable 2, and the upper ends of the long fixed frame 5 and the short fixed frame 6 are fixedly connected to a fixed pulley 11, a second motor 19 is fixedly connected to the upper left side of the turntable 2, one end of a worm 20 is fixedly connected to the output end of the second motor 19, and the other end of the worm 20 is rotatably connected to a second mounting block 24, a first mounting block 21 is equidistantly fixedly connected to the upper left side of the turntable 2, a reel 23 is rotatably connected between the first mounting blocks 21, and the reel 2 The front part of the bottom plate 1 is fixedly connected with a turbine 22, the drum 23 is fixedly connected with one end of the wire rope 3, the other end of the wire rope 3 is fixedly connected with a hook 16, and the lower end of the hook 16 is provided with a clamping plate mechanism 15, the front and rear sides of the left part of the bottom plate 1 are equidistantly fixedly connected with fixed pipes 9, the right sides of the bottom plate 1 are equidistantly rotatably connected with fixed plates 12, the left end of the fixed pipe 9 and the right end of the fixed plate 12 are both fixedly connected with universal wheels 7, the middle side of the right part of the bottom plate 1 is equidistantly rotatably connected with two hydraulic rods 13, the output ends of the hydraulic rods 13 are rotatably connected with fixed blocks 17, and the fixed blocks 17 are fixedly connected to the middle part of one side of the fixed plate 12, and the upper side of the two fixed pipes 9 is fixedly connected with a counterweight plate 8, and the upper part of the counterweight plate 8 is equidistantly provided with three counterweight blocks 10.

[0026] A first motor 18 is provided at the lower part of the bottom plate 1, and the first motor 18 is connected to the turntable 2. A long fixed frame 5 and a short fixed frame 6 are fixed on the upper part of the turntable 2. Fixed pulleys 11 are provided at the upper ends of the long fixed frame 5 and the short fixed frame 6. A second motor 19 is provided at the upper part of the turntable 2. A worm 20 is connected to the output end of the second motor 19. A first mounting block 21 is provided at the upper part of the turntable 2. A drum 23 is provided between the first mounting blocks 21. A turbine 22 is fixed to the drum 23. One end of the wire rope 3 is connected to the drum 23. The other end of the wire rope 3 is connected to the hook 16. The connection between the worm 20 and the turbine 22 is used to connect the drum 23 to the turntable 2. To prevent accidents during lifting, a clamping plate mechanism 15 is provided at the lower end of the hook 16 for clamping the steel plate. Two fixed tubes 9 are provided on the left part of the base plate 1. The right part of the base plate 1 is rotatably connected to two fixed plates 12. Both the fixed tubes 9 and the fixed plates 12 are provided with universal wheels 7. Two hydraulic rods 13 are provided on the right part of the base plate 1. Through the hydraulic rods 13, when lifting heavy objects, the hydraulic rods 13 can adjust the angle between the fixed plates 12 and the base plate 1. At the same time, by adding counterweight blocks 10 in the counterweight plate 8 to jointly adjust the center of gravity of the lifting device, the risk of tilting or instability during lifting is reduced.

[0027] Reference Figure 5 The clamping mechanism 15 includes a lifting ring 1501, a lifting ring 1501 is provided at the lower end of the hook 16, a slider 1510 is fixedly connected to the lower end of the lifting ring 1501, T-slots 1504 are provided on the left and right parts of the slider 1510, T-blocks 1503 are equidistantly slidably inside the T-slots 1504, one end of the second pull rope 1502 is fixedly connected to the middle of the left and right T-blocks 1503 away from each other, the other end of the second pull rope 1502 is fixedly connected to a bent plate 1505, one end of the mounting rod 1511 is fixedly connected to the middle of the bent plate 1505, and the mounting rod The other end of 1511 is fixedly connected with a rotating shaft 1506, and the rotating shaft 1506 is rotatably connected to the upper part of the left and right I-shaped plates 1512 away from each other. The bottom of the I-shaped plates 1512 is fixedly connected with a fixed clamp 1507, and the middle part of the left and right I-shaped plates 1512 approaching each other is slidably connected with a movable clamp 1508, and the upper part of the movable clamp 1508 is rotatably connected with one end of a movable rod 1509, and the other end of the movable rod 1509 is rotatably connected to the side close to the left and right bent plates 1505, and a plate 14 is arranged between the fixed clamp 1507 and the movable clamp 1508.

[0028] The clamping mechanism 15 includes a lifting ring 1501, a slider 1510, a T-slot 1504, a T-block 1503, a second pull rope 1502, a bent plate 1505, a mounting rod 1511, a movable clamp 1508 and a fixed clamp 1507. The staff can adjust the T-block 1503 in the T-slot 1504 to adapt to the size of the steel plate, and place the edge of the steel plate between the fixed clamp 1507 and the movable clamp 1508. Subsequently, the steel wire rope 3 pulls the clamping mechanism 15 equipped with the steel plate. Using the gravity of the steel plate, the second pull rope 1502 pulls the bent plate 1505, so that the movable clamp 1508 applies a downward force to firmly clamp the steel plate, thereby solving the problem of asymmetric lifting points, reducing the risk of the steel plate slipping, and effectively reducing the situation that may cause safety accidents.

[0029] Working principle: A first motor 18 is arranged at the lower part of the bottom plate 1, and the first motor 18 is connected to the turntable 2. A long fixed frame 5 and a short fixed frame 6 are fixed to the upper part of the turntable 2. The upper ends of the long fixed frame 5 and the short fixed frame 6 are both provided with a fixed pulley 11. A second motor 19 is arranged at the upper part of the turntable 2, and a worm 20 is connected to the output end of the second motor 19. A first mounting block 21 is arranged at the upper part of the turntable 2, and a reel 23 is arranged between the first mounting blocks 21. The reel 2 The worm 20 is connected to the worm 22 to prevent accidents during the lifting process. The lower end of the hook 16 is provided with a clamping plate mechanism 15, which includes a lifting ring 1501, a slider 1510, a T-slot 1504, a T-block 1503, a second pull rope 1502, a bent plate 1505, a mounting rod 1511, and a movable clamp. 1508 and fixed clamp 1507 and other components. The staff can adjust the T-block 1503 in the T-slot 1504 to adapt to the size of the steel plate, and put the edge of the steel plate between the fixed clamp 1507 and the movable clamp 1508. Then, the wire rope 3 pulls the clamping plate mechanism 15 equipped with the steel plate. Using the gravity of the steel plate, the second pull rope 1502 pulls the bent plate 1505, so that the movable clamp 1508 applies a downward force to firmly clamp the steel plate. Two fixed tubes 9 are provided on the left part of the base plate 1, and two fixed plates 12 are rotatably connected to the right part of the base plate 1. The fixed tubes 9 and the fixed plates 12 are both provided with universal wheels 7. Two hydraulic rods 13 are provided on the right part of the base plate 1. Through the hydraulic rod 13, when lifting heavy objects, the hydraulic rod 13 can adjust the angle between the fixed plate 12 and the base plate 1. At the same time, by adding a counterweight block 10 in the counterweight plate 8, the center of gravity of the lifting device is adjusted together, thereby reducing the risk of tilting or instability during lifting.

[0030] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A lifting device for building construction, comprising a base plate (1), characterized in that: A first motor (18) is fixedly connected to the middle side of the lower part of the base plate (1), and an output end of the first motor (18) is fixedly connected to a turntable (2). A long fixed frame (5) and a short fixed frame (6) are respectively fixedly connected to the middle side of the upper part of the turntable (2), and the upper ends of the long fixed frame (5) and the short fixed frame (6) are fixedly connected to a fixed pulley (11). A second motor (19) is fixedly connected to the left side of the upper part of the turntable (2), and an output end of the second motor (19) is fixedly connected to one end of a worm (20), and the other end of the worm (20) is rotatably connected to a second mounting block (24). A first mounting block (21) is equidistantly fixedly connected to the left side of the upper part of the turntable (2), and a reel (23) is rotatably connected between the first mounting blocks (21), and the reel (23) is rotatably connected to the reel (23). The front part of the base plate (3) is fixedly connected to a turbine (22), the drum (23) is fixedly connected to one end of a steel wire rope (3), the other end of the steel wire rope (3) is fixedly connected to a hook (16), the lower end of the hook (16) is provided with a clamping plate mechanism (15), the front and rear sides of the left part of the base plate (1) are equidistantly fixedly connected to fixed pipes (9), the right sides of the base plate (1) are equidistantly rotatably connected to fixed plates (12), the left end of the fixed pipe (9) and the right end of the fixed plate (12) are both fixedly connected to universal wheels (7), the middle side of the right part of the base plate (1) is equidistantly rotatably connected to two hydraulic rods (13), the output ends of the hydraulic rods (13) are both rotatably connected to fixed blocks (17), and the fixed blocks (17) are both fixedly connected to the middle part of one side of the fixed plate (12).

2. A lifting device for building construction according to claim 1, characterized in that: The clamping mechanism (15) comprises a lifting ring (1501), the lower end of the hook (16) is provided with a lifting ring (1501), the lower end of the lifting ring (1501) is fixedly connected to a slider (1510), the left and right parts of the slider (1510) are provided with T-shaped slots (1504), the inside of the T-shaped slots (1504) are evenly slid with T-shaped blocks (1503), the middle part of the left and right sides of the T-shaped blocks (1503) away from each other is fixedly connected to one end of the second pull rope (1502), the other end of the second pull rope (1502) is fixedly connected to a bent plate (1505), and the middle part of the bent plate (1505) is fixedly connected to One end of the mounting rod (1511) is connected, and the other end of the mounting rod (1511) is fixedly connected to a rotating shaft (1506), and the rotating shaft (1506) is rotatably connected to the upper part of the left and right I-shaped plates (1512) away from each other. The bottom of the I-shaped plates (1512) is fixedly connected to a fixed clamp (1507), and the middle part of the left and right I-shaped plates (1512) close to each other is slidably connected to a movable clamp (1508), and the upper part of the movable clamp (1508) is rotatably connected to one end of a movable rod (1509), and the other end of the movable rod (1509) is rotatably connected to the side close to the left and right curved plates (1505).

3. A lifting device for building construction according to claim 2, characterized in that: A plate (14) is arranged between the fixed clamp (1507) and the movable clamp (1508).

4. A lifting device for building construction according to claim 1, characterized in that: A counterweight plate (8) is fixedly connected to one side of the upper part of the two fixed pipes (9), and three counterweight blocks (10) are equidistantly arranged on the upper part of the counterweight plate (8).

5. A lifting device for building construction according to claim 1, characterized in that: The steel wire rope (3) passes through two fixed pulleys (11) respectively.

6. A lifting device for building construction according to claim 1, characterized in that: The upper ends of the long fixing frame (5) and the short fixing frame (6) are connected via two first pull ropes (4).

7. A lifting device for building construction according to claim 1, characterized in that: The turntable (2) is rotatably connected to the upper part of the bottom plate (1).

8. A lifting device for building construction according to claim 1, characterized in that: The worm (20) is meshingly connected with the turbine (22).

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