A jacking device for building construction

Abstract

The utility model discloses a jacking device for building construction, including support plate, jacking mechanism and clamping mechanism, the jacking mechanism includes four fixed posts of fixed setting on the upper surface of support plate, and the lifting end of four fixed posts is provided with hollow pole, the upper end fixed connection of hollow pole has goods board, the clamping mechanism includes the fixed frame of fixed connection in goods board lower surface, the middle part of goods board is equipped with second sliding slot, the upper surface sliding of goods board is provided with two first baffle of opposite movement, first baffle sliding penetrates second sliding slot. Through above -mentioned structure, can realize to the light -duty board of different size and carry out the clamping fixed, improve the applicability of device, accurate jacking height adjustment, further improve the stability and security of device.

Description

Technical Field

[0001] This utility model relates to the field of building construction technology, and in particular to a jacking device for building construction. Background Technology

[0002] In the construction industry, the transportation and installation of lightweight building materials such as gypsum board and aluminum composite panels are common operations. The short-distance transportation and precise lifting and positioning processes are complex and require sophisticated equipment. Traditional jacking devices lack reliable clamping mechanisms, making the plates prone to slippage or displacement during the jacking process, increasing construction risks. Traditional jacking mechanisms also have poor transmission stability, making it difficult to achieve precise height adjustment and failing to meet the stringent standards of precision and safety required by modern construction. Summary of the Invention

[0003] The purpose of this utility model is to provide a jacking device for building construction, which can stably clamp lightweight panels, accurately adjust the jacking height, and has flexible movement function.

[0004] To achieve the above objectives, a jacking device for building construction is provided, comprising a support plate, a jacking mechanism, and a clamping mechanism. The jacking mechanism includes four fixed columns fixedly disposed on the upper surface of the support plate. Hollow rods are provided at the lifting ends of the four fixed columns, and a cargo plate is fixedly connected to the upper end of the hollow rods. The clamping mechanism includes a fixed frame fixedly connected to the lower surface of the cargo plate. A second sliding groove is provided in the middle of the cargo plate. Two opposing first baffles are slidably arranged on the upper surface of the cargo plate, and the first baffles slide through the second sliding groove.

[0005] According to the aforementioned jacking device for building construction, a first motor is fixedly installed on one side of the lower surface of the support plate, and a worm gear is fixedly connected to the output end of the first motor. A connecting rod is installed through the middle of the lower surface of the support plate, and a worm wheel is fixedly connected to one end of the connecting rod. The worm wheel and the worm gear mesh.

[0006] According to the aforementioned jacking device for building construction, the other end of the connecting rod is fixedly connected to a second gear, and four second rotating shafts are rotatably arranged on the upper surface of the support plate. Four first gears are fixedly arranged on the upper surface of the four second rotating shafts, and the second gears mesh with the first gears.

[0007] According to the aforementioned jacking device for building construction, a third gear is meshed with the outer side of the first gear, a threaded rod is fixedly connected to the middle of the third gear, a movable block is threadedly connected to the outer surface of the threaded rod, a hollow rod is fixedly connected to the upper end of the movable block, a first slider is fixedly provided on both sides of the movable block, a first groove is provided inside the fixed column, and the first slider is slidably connected to the first groove.

[0008] According to the aforementioned jacking device for building construction, a second motor is fixedly installed at one end inside the fixed frame, and a bidirectional threaded rod is fixedly installed at the output end of the second motor. A second slider is threadedly connected to both sides of the bidirectional threaded rod. A second baffle is installed on one side of the fixed frame, and the lower surface of the first baffle is fixedly connected to the second slider.

[0009] According to the aforementioned jacking device for building construction, a gear housing is fixedly installed on the upper surface of the support plate, a motor housing is fixedly installed on the lower surface of the support plate, and a first rotating shaft is rotatably installed on the inner bottom wall of the motor housing, the first rotating shaft being fixedly connected to a worm gear.

[0010] According to the aforementioned jacking device for building construction, four self-locking casters are fixedly installed on the lower surface of the motor housing.

[0011] According to the aforementioned jacking device for building construction, the cargo plate is fixedly provided with side guards around its perimeter, and side grooves are provided on the upper surface of the side guards on both sides.

[0012] This utility model has the following beneficial effects: 1. Compared with existing technologies, this jacking device for building construction uses a worm gear transmission combined with a gear set to drive the jacking mechanism, which has higher transmission accuracy and a self-locking function. This effectively avoids height deviation caused by load changes and ensures a stable and reliable jacking process. At the same time, the four fixed columns rise and fall synchronously to ensure that the cargo plate is subjected to uniform force and reduce deformation of the plate caused by uneven force.

[0013] 2. Compared with existing technologies, this jacking device for building construction uses a clamping mechanism driven by a bidirectional threaded rod. The clamping distance can be automatically adjusted according to the size of the board material to achieve fast and stable clamping, preventing the board material from slipping during jacking or transportation. Combined with self-locking casters, it balances the flexible movement of the equipment with reliable fixation during operation, reducing the intensity of manual handling and improving construction efficiency. Attached Figure Description

[0014] The present invention will be further described below with reference to the accompanying drawings and embodiments; Figure 1 This is a schematic diagram of the overall structure of a jacking device for building construction according to this utility model; Figure 2 This is a schematic diagram of the bottom of the lifting mechanism of a jacking device for building construction according to this utility model; Figure 3 This is a schematic diagram of the gear set of the lifting mechanism of a jacking device for building construction according to this utility model; Figure 4 This is a cross-sectional view of the lifting mechanism of a jacking device for building construction according to this utility model; Figure 5 This is a cross-sectional view of the clamping mechanism of a jacking device for building construction according to this utility model.

[0015] Legend: 1. Self-locking caster wheel; 2. Support plate; 3. Lifting mechanism; 4. Clamping mechanism; 5. Side groove; 6. Motor housing; 7. Gear housing; 8. First motor; 9. Worm gear; 10. First rotating shaft; 11. Worm wheel; 12. Connecting rod; 13. First gear; 14. Threaded rod; 15. Second gear; 16. Second rotating shaft; 17. First slider; 18. First slide groove; 19. Fixed column; 20. Hollow rod; 21. Moving block; 22. Third gear; 24. First baffle; 25. Cargo plate; 26. Second slide groove; 27. Edge guard; 28. Second motor; 29. ​​Second slider; 30. Bidirectional threaded rod; 32. Fixed frame. Detailed Implementation

[0016] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.

[0017] Reference Figure 1-5 This utility model discloses a jacking device for building construction. This device is suitable for short-distance transportation and precise jacking and positioning of lightweight panels. It includes a support plate 2, a jacking mechanism 3, and a clamping mechanism 4. The jacking mechanism 3 includes four fixed columns 19 fixedly installed on the upper surface of the support plate 2. The lifting ends of the four fixed columns 19 are provided with hollow rods 20. The hollow rods 20 and fixed columns 19 move up and down. A cargo plate 25 can be fixedly connected to the upper end of the hollow rods 20. The clamping mechanism 4 includes a fixed frame 32 fixedly connected to the lower surface of the cargo plate 25. A second sliding groove 26 is opened in the middle of the cargo plate 25. Two opposing first baffles 24 are slidably installed on the upper surface of the cargo plate 25. The first baffles 24 slide through the second sliding groove 26, and the second sliding groove 26 limits the first baffles 24.

[0018] A first motor 8 is fixedly installed on one side of the lower surface of the support plate 2. The output end of the first motor 8 is fixedly connected to the worm gear 9. A connecting rod 12 is installed through the middle of the lower surface of the support plate 2. One end of the connecting rod 12 is fixedly connected to the worm wheel 11. The worm wheel 11 and the worm gear 9 mesh with each other. The worm wheel 11 and the worm gear 9 avoid transmission instability caused by gear slippage.

[0019] The other end of the connecting rod 12 is fixedly connected to the second gear 15. Four second rotating shafts 16 are rotatably arranged on the upper surface of the support plate 2. Four first gears 13 are fixedly arranged on the upper surface of the four second rotating shafts 16. The second gear 15 meshes with the first gear 13. A third gear 22 is meshed with the outer side of the first gear 13. A threaded rod 14 is fixedly connected to the middle of the third gear 22. A moving block 21 is threadedly connected to the outer surface of the threaded rod 14. A hollow rod 20 is fixedly connected to the upper end of the moving block 21. First sliders 17 are fixedly arranged on both sides of the moving block 21. A first groove 18 is opened inside the fixed column 19. The first slider 17 is slidably connected to the first groove 18. The first groove 18 limits the movement of the first slider 17.

[0020] A second motor 28 is fixedly installed at one end inside the fixed frame 32. A bidirectional threaded rod 30 is fixedly installed at the output end of the second motor 28. A second slider 29 is threadedly connected to both sides of the bidirectional threaded rod 30. A second baffle 31 is installed on one side of the fixed frame 32. The lower surface of the first baffle 24 is fixedly connected to the second slider 29. A gear housing 7 is fixedly installed on the upper surface of the support plate 2. A motor housing 6 is fixedly installed on the lower surface of the support plate 2. A first rotating shaft 10 is rotatably installed on the inner bottom wall of the motor housing 6. The first rotating shaft 10 is fixedly connected to the worm gear 11. Four self-locking universal wheels 1 are fixedly installed on the lower surface of the motor housing 6. The cargo plate 25 is fixedly provided with side guards 27 around its perimeter. Side grooves 5 are opened on the upper surface of the side guards 27 on both sides. The side grooves 5 facilitate the loading and unloading of the cargo plate.

[0021] Working principle: When using this device to lift lightweight sheet metal, the device is moved to the working position by the self-locking casters 1, and the casters 1 are locked to ensure the equipment is fixed. The lightweight sheet metal is placed on the cargo plate 25, and the second motor 28 is started. Its output end drives the bidirectional threaded rod 30 to rotate, which drives the two second sliders 29 on both sides to move towards each other. The sheet metal is then clamped and fixed by the first baffle 24 fixed on the second slider 29, and the second slide groove 26 guides and limits the movement of the first baffle 24.

[0022] During the lifting operation, the first motor 8 is started, and its output end drives the worm gear 9 to rotate. The worm gear 9 meshes with the worm wheel 11, causing the connecting rod 12 to rotate synchronously with the worm wheel 11, which in turn drives the second gear 15 to rotate. The second gear 15 meshes with four first gears 13, driving the first gears 13 to rotate through the second rotating shaft 16. The first gears 13 then mesh with the third gear 22, driving the threaded rod 14 to rotate. When the threaded rod 14 rotates, the moving block 21, under the limiting action of the first slider 17 and the first slide groove 18, moves vertically up and down along the fixed column 19, and through the hollow rod 20, it drives the cargo plate 25 and the plate material to achieve precise height adjustment. The edge guard 27 prevents the sheet material from slipping off the edge of the cargo plate 25, the side groove 5 facilitates the loading and unloading of the sheet material, and the gear housing 7 and the motor housing 6 respectively protect the internal transmission components and the motor.

[0023] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.

Claims

1. A jacking device for building construction, characterized in that, It includes a support plate (2), a lifting mechanism (3) and a clamping mechanism (4). The lifting mechanism (3) includes four fixed columns (19) fixedly installed on the upper surface of the support plate (2). The lifting ends of the four fixed columns (19) are provided with hollow rods (20). The upper end of the hollow rods (20) is fixedly connected to a cargo plate (25). The clamping mechanism (4) includes a fixed frame (32) fixedly connected to the lower surface of the cargo plate (25). A second slide groove (26) is provided in the middle of the cargo plate (25). Two opposing first baffles (24) are slidably arranged on the upper surface of the cargo plate (25). The first baffles (24) slide through the second slide groove (26).

2. The jacking device for building construction according to claim 1, characterized in that, A first motor (8) is fixedly installed on one side of the lower surface of the support plate (2). The output end of the first motor (8) is fixedly connected to a worm (9). A connecting rod (12) is installed through the middle of the lower surface of the support plate (2). One end of the connecting rod (12) is fixedly connected to a worm wheel (11). The worm wheel (11) and the worm (9) mesh.

3. A jacking device for building construction according to claim 2, characterized in that, The other end of the connecting rod (12) is fixedly connected to the second gear (15). Four second rotating shafts (16) are rotatably arranged on the upper surface of the support plate (2). Four first gears (13) are fixedly arranged on the upper surface of the four second rotating shafts (16). The second gear (15) meshes with the first gear (13).

4. A jacking device for building construction according to claim 3, characterized in that, The outer side of the first gear (13) is meshed with a third gear (22). The middle part of the third gear (22) is fixedly connected with a threaded rod (14). The outer surface of the threaded rod (14) is threaded with a moving block (21). The hollow rod (20) is fixedly connected to the upper end of the moving block (21). The two sides of the moving block (21) are fixedly provided with first sliders (17). The fixed column (19) has a first groove (18) inside. The first slider (17) is slidably connected to the first groove (18).

5. A jacking device for building construction according to claim 1, characterized in that, The second motor (28) is fixedly installed at one end inside the fixed frame (32). The output end of the second motor (28) is fixedly installed with a bidirectional threaded rod (30). The two sides of the bidirectional threaded rod (30) are threadedly connected with second sliders (29). A second baffle (31) is installed on one side of the fixed frame (32). The lower surface of the first baffle (24) is fixedly connected to the second slider (29).

6. A jacking device for building construction according to claim 1, characterized in that, The upper surface of the support plate (2) is fixedly provided with a gear housing (7), and the lower surface of the support plate (2) is fixedly provided with a motor housing (6). The inner bottom wall of the motor housing (6) is rotatably provided with a first rotating shaft (10), and the first rotating shaft (10) is fixedly connected to the worm gear (11).

7. A jacking device for building construction according to claim 6, characterized in that, Four self-locking casters (1) are fixedly installed on the lower surface of the motor housing (6).

8. A jacking device for building construction according to claim 1, characterized in that, The cargo plate (25) is fixedly provided with side guards (27) around its perimeter, and the upper surface of the side guards (27) on both sides is provided with side grooves (5).

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