Material lifting device for constructional engineering

Abstract

The material lifting device comprises a base, a top plate and a plurality of third square pipes, the top of the base is fixedly connected with two first square pipes, the bottom of the top plate is fixedly connected with two second square pipes, and inserting pipes are fixedly installed in openings in the lower ends of the second square pipes and the third square pipes in a penetrating mode. The outer contour size of the lower end of the insertion pipe is matched with the inner contour size of the top end openings of the first square pipe and the third square pipe. When the building material hanging basket is used, after the rotating shaft is placed on one side of a scaffold, building materials needing to be used are placed in the hanging basket, then the gear motor is started to drive the rotating shaft to rotate, the steel wire rope can be wound through the winding drum, the hanging basket is hung to the proper height, and therefore constructors on the scaffold can take and use the materials conveniently; and the height of the device can be adjusted by installing the required number of third square pipes, so that the device can adapt to scaffolds with different heights, and the application range of the device is greatly widened.

Description

Technical Field

[0001] This utility model relates to the field of building construction technology, specifically a material lifting device for building engineering. Background Technology

[0002] During construction, spliced ​​scaffolding is often used to perform plastering, painting, and other operations on the high parts of the interior and exterior walls of buildings. When the consumable materials used in construction, such as mortar and paint, are used up, people below the scaffolding often have to lift the materials up so that the construction workers on the scaffolding can bend over and lift them. This is not only time-consuming and laborious, but also poses safety hazards. Therefore, we propose a material lifting device for construction projects. Utility Model Content

[0003] The purpose of this invention is to provide a material lifting device for construction engineering to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, this utility model provides the following technical solution:

[0005] A material lifting device for construction engineering includes a base, a top plate, and several third-party tubes. Two first-party tubes are fixedly connected to the top of the base, and two second-party tubes are fixedly connected to the bottom of the top plate. Insert tubes are fixedly installed through the lower openings of both the second-party tubes and the third-party tubes. The outer contour dimensions of the lower end of each insert tube are adapted to the inner contour dimensions of the upper openings of the first-party tubes and the third-party tubes. Screws are inserted through the outer walls of both the first-party tubes and the third-party tubes near their top ends, and the screws are adapted to threaded holes. A rotating shaft is rotatably connected between the two second-party tubes. A winding drum is fixedly sleeved on the outer wall of the rotating shaft, and a steel wire rope is wound on the winding drum. The end of the steel wire rope away from the winding drum is connected to a suspended basket. A reduction motor is fixedly installed on the top of the base, and the output shaft of the reduction motor is drively connected to the rotating shaft.

[0006] As a further embodiment of this utility model: a first drive shaft is rotatably installed inside a first square tube. The output shaft of the reduction motor passes through the first square tube and is fixedly connected to a first bevel gear. A second bevel gear is fixedly sleeved on the outer wall of the first drive shaft. The first bevel gear and the second bevel gear mesh with each other. A second drive shaft is rotatably installed inside a second square tube located directly above the first drive shaft. One end of the shaft passes through the second square tube and is fixedly connected to a worm gear. A worm is fixedly sleeved on the outer wall of the second drive shaft. The worm gear meshes with the worm gear. A third drive shaft is rotatably installed inside a third tube between the first drive shaft and the second drive shaft. The first drive shaft, the second drive shaft, and the third drive shaft are interconnected for transmission.

[0007] As a further embodiment of this utility model: the top ends of the first drive shaft and the third drive shaft are fixedly connected with insert blocks, and the bottom ends of the second drive shaft and the third drive shaft are provided with slots that are compatible with the insert blocks.

[0008] As a further embodiment of this utility model: the suspended platform includes a base, two columns are fixedly connected to the top of the base, a crossbeam is fixedly connected to the top of the two columns, the end of the wire rope away from the winding drum is fixedly connected to the crossbeam, and two U-shaped guardrails are fixedly connected to the outer walls on both sides of the two columns.

[0009] As a further improvement of this utility model: multiple guide wheels are installed on the outer wall of each column, and an annular guide groove is formed on the outer peripheral wall of each guide wheel. The first square tube, the second square tube, and the third square tube are all adapted to the annular guide groove.

[0010] Compared with the prior art, the beneficial effects of this utility model are:

[0011] In use, the rotating shaft is placed on one side of the scaffold, and the building materials to be used are placed in the suspended basket. Then, the geared motor is started to drive the rotating shaft to rotate, and the wire rope is wound up by the winding drum to lift the suspended basket to a suitable height, making it convenient for construction workers on the scaffold to access the materials. By selecting and installing the required number of third-party pipes, the height of the device can be adjusted, thus adapting the device to scaffolds of different heights and greatly improving its applicability. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of a material lifting device for building engineering.

[0013] Figure 2 for Figure 1 Enlarged view of point A in the middle.

[0014] Figure 3 for Figure 1 Enlarged view of point B in the middle.

[0015] Figure 4 for Figure 1 A magnified view of point C in the middle.

[0016] The components include: base 1, first square tube 2, top plate 3, second square tube 4, third square tube 5, insert tube 6, screw 7, threaded hole 8, rotating shaft 9, winding drum 10, wire rope 11, reduction motor 12, first bevel gear 13, first drive shaft 14, second bevel gear 15, third drive shaft 16, insert block 17, second drive shaft 18, slot 19, worm gear 20, worm wheel 21, base 22, column 23, crossbeam 24, U-shaped guardrail 25, guide wheel 26, and switch 27. Detailed Implementation

[0017] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0018] Please see Figures 1-4 In this embodiment of the utility model, a material lifting device for construction engineering includes a base 1, a top plate 3, and several third-party tubes 5. Two first square tubes 2 are fixedly connected to the top of the base 1, and two second square tubes 4 are fixedly connected to the bottom of the top plate 3. Inserted tubes 6 are fixedly installed in the lower openings of the second square tubes 4 and the third-party tubes 5. The outer contour dimensions of the lower end of the inserted tubes 6 are adapted to the inner contour dimensions of the upper openings of the first square tubes 2 and the third-party tubes 5. Screws 7 are inserted near the top of the outer walls of the first square tubes 2 and the third-party tubes 5. The screws 7 are adapted to the threaded holes 8. A rotating shaft 9 is rotatably connected between the two second square tubes 4. A winding drum 10 is fixedly sleeved on the outer wall of the rotating shaft 9. A steel wire rope 11 is wound on the winding drum 10. The end of the steel wire rope 11 away from the winding drum 10 is connected to a basket. A reduction motor 12 is fixedly installed on the top of the base 1. The output shaft of the reduction motor 12 is connected to the rotating shaft 9 for transmission.

[0019] By adopting the above-mentioned solution, this utility model allows for the following usage: after placing the rotating shaft on one side of the scaffold, the building materials to be used are placed in the suspended basket. Then, the reduction motor 12 is started to drive the rotating shaft 9 to rotate, and the winding drum 10 can be used to wind up the wire rope 11 to lift the suspended basket to a suitable height, thus facilitating the access of construction workers on the scaffold to the materials. By selecting and installing the required number of third-party pipes 5, the height of the device can be adjusted, thereby enabling the device to adapt to scaffolds of different heights and greatly improving the applicability of the device.

[0020] Specific combination Figure 1-4In one embodiment of this utility model, a first drive shaft 14 is rotatably installed inside a first square tube 2. The output shaft of the reduction motor 12 passes through the first square tube 2 and is fixedly connected to a first bevel gear 13. A second bevel gear 15 is fixedly sleeved on the outer wall of the first drive shaft 14. The first bevel gear 13 and the second bevel gear 15 mesh with each other. A second drive shaft 18 is rotatably installed inside a second square tube 4 located directly above the first drive shaft 14. One end of the rotating shaft 9 passes through the second square tube 4 and is fixedly connected to a worm gear 21. A worm 20 is fixedly sleeved on the outer wall of the second drive shaft 18. The worm 20 meshes with the worm gear 21. A third drive shaft 16 is rotatably installed inside a third tube 5 between the first drive shaft 14 and the second drive shaft 18. The first drive shaft 14, the second drive shaft 18 and the third drive shaft 16 are interconnected in a transmission manner.

[0021] Furthermore, the top ends of the first drive shaft 14 and the third drive shaft 16 are fixedly connected with insert blocks 17, the insert blocks 17 being square rods, and the bottom ends of the second drive shaft 18 and the third drive shaft 16 are provided with slots 19 that are adapted to the insert blocks 17, the slots 19 being square grooves.

[0022] By engaging the insert 17 with the slot 19, the adjacent first drive shaft 14, second drive shaft 18 and third drive shaft 16 can be connected. After starting the reduction motor 12, the first drive shaft 14 can be driven to rotate by engaging the first bevel gear 13 with the second bevel gear 15. Then, the rotating shaft 9 is driven to rotate by engaging the worm gear 20 with the worm wheel 21 on the second drive shaft 18, so as to realize the winding and unwinding of the wire rope 11.

[0023] Specific combination Figure 1 In one embodiment of the present invention, the suspended basket includes a base 22, two columns 23 are fixedly connected to the top of the base 22, a crossbeam 24 is fixedly connected to the top of the two columns 23, the end of the wire rope 11 away from the winding drum 10 is fixedly connected to the crossbeam 24, and two U-shaped guardrails 25 are fixedly connected to the outer walls on both sides of the two columns 23.

[0024] After the material to be lifted is placed on the base 22, the U-shaped guardrails 25 on both sides of the column 23 can prevent the material from slipping off the surface of the base 22 during the up and down movement of the basket.

[0025] Specific combination Figure 1 Based on the previous embodiment, further, a plurality of guide wheels 26 are installed on the outer wall of each column 23, and an annular guide groove is formed on the outer peripheral wall of each guide wheel 26. The first square tube 2, the second square tube 4 and the third square tube 5 are all adapted to the annular guide groove.

[0026] The annular guide groove on the guide wheel 26, in conjunction with the first square tube 2, the second square tube 4, and the third square tube 5, can guide the suspended platform to prevent it from swaying during lifting and lowering, thus effectively improving the stability of the platform's movement.

[0027] A switch 27 for controlling the geared motor 12 is installed on one of the first square tubes 2.

[0028] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A material lifting device for construction engineering, characterized in that: The system includes a base (1), a top plate (3), and several third-party tubes (5). Two first square tubes (2) are fixedly connected to the top of the base (1), and two second square tubes (4) are fixedly connected to the bottom of the top plate (3). Insert tubes (6) are fixedly installed inside the lower openings of both the second square tubes (4) and the third-party tubes (5). The outer contour dimensions of the lower end of the insert tube (6) are adapted to the inner contour dimensions of the upper openings of the first square tubes (2) and the third-party tubes (5). The outer walls of the first square tubes (2) and the third-party tubes (5)... Screws (7) are inserted near the top of each of the two second square tubes (4). The screws (7) are adapted to the threaded holes (8). A rotating shaft (9) is rotatably connected between the two second square tubes (4). A winding drum (10) is fixedly sleeved on the outer wall of the rotating shaft (9). A steel wire rope (11) is wound on the winding drum (10). The end of the steel wire rope (11) away from the winding drum (10) is connected to a basket. A reduction motor (12) is fixedly installed on the top of the base (1). The output shaft of the reduction motor (12) is connected to the rotating shaft (9) for transmission.

2. The material lifting device for construction engineering according to claim 1, characterized in that: A first drive shaft (14) is rotatably mounted inside a first square tube (2). The output shaft of the reduction motor (12) passes through the first square tube (2) and is fixedly connected to a first bevel gear (13). A second bevel gear (15) is fixedly sleeved on the outer wall of the first drive shaft (14). The first bevel gear (13) and the second bevel gear (15) mesh with each other. A second drive shaft (18) is rotatably mounted inside a second square tube (4) located directly above the first drive shaft (14). One end of the shaft (9) is inserted into the second square tube (4) and a worm gear (21) is fixedly connected thereto. A worm (20) is fixedly sleeved on the outer wall of the second transmission shaft (18). The worm (20) and the worm gear (21) mesh with each other. A third transmission shaft (16) is rotatably installed in the third tube (5) between the first transmission shaft (14) and the second transmission shaft (18). The first transmission shaft (14), the second transmission shaft (18) and the third transmission shaft (16) are connected to each other for transmission.

3. The material lifting device for construction engineering according to claim 2, characterized in that: The top ends of the first drive shaft (14) and the third drive shaft (16) are fixedly connected with inserts (17), and the bottom ends of the second drive shaft (18) and the third drive shaft (16) are provided with slots (19) that are compatible with the inserts (17).

4. A material lifting device for construction engineering according to claim 1, characterized in that: The suspended platform includes a base (22), and two columns (23) are fixedly connected to the top of the base (22). A crossbeam (24) is fixedly connected to the top of the two columns (23). The end of the wire rope (11) away from the winding drum (10) is fixedly connected to the crossbeam (24). Two U-shaped guardrails (25) are fixedly connected to the outer walls on both sides of the two columns (23).

5. A material lifting device for construction engineering according to claim 4, characterized in that: The outer wall of each column (23) is equipped with multiple guide wheels (26), and an annular guide groove is provided on the outer peripheral wall of each guide wheel (26). The first square tube (2), the second square tube (4) and the third square tube (5) are all adapted to the annular guide groove.

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