Lifting device for aluminum alloy door and window installation

Abstract

The utility model discloses a lifting device for aluminum alloy door and window installation, which comprises a base and two supporting cylinders fixedly connected to the top of the base, the tops of the two supporting cylinders are provided with fixing structures for fixing the aluminum alloy door and window, and lifting structures extending to the tops of the supporting cylinders are arranged in the supporting cylinders. The fixing structure comprises a lifting table arranged at the tops of the two supporting cylinders. According to the lifting device for installing the aluminum alloy doors and windows, the five supporting portal frames are arranged, so that a worker can conveniently place the aluminum alloy doors and windows between every two supporting portal frames, then the elastic binding bands are arranged, the aluminum alloy doors and windows can be bound to the supporting portal frames, and the effect of fixing the aluminum alloy doors and windows is achieved; and workers do not need to lift the aluminum alloy doors and windows together, the workload of the workers is reduced, meanwhile, the multiple aluminum alloy doors and windows can be lifted, and the working efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of building curtain wall construction, in particular to a lifting device for installing aluminum alloy doors and windows. Background Art

[0002] Aluminum alloy doors and windows are needed in the construction of building curtain walls. Aluminum alloy doors and windows refer to doors and windows made of aluminum alloy extruded profiles as frames, stiles, and sashes, referred to as aluminum doors and windows. Aluminum alloy doors and windows include doors and windows with aluminum alloy as the base material of the load-bearing rods (rods that bear and transmit deadweight and loads) and doors and windows composited with wood and plastic, referred to as aluminum-wood composite doors and windows and aluminum-plastic composite doors and windows.

[0003] The inventor discovered during the process of implementing the utility model:

[0004] A lifting device is required when installing aluminum alloy doors and windows. The Chinese utility model patent with the announcement number CN220618349U discloses a lift for installing aluminum alloy doors and windows, including a base plate and a universal wheel, the universal wheel is installed on the base plate to facilitate the movement of the base plate; a stabilizing mechanism, which is installed on the base plate, and the stabilizing mechanism can extend downward to make the universal wheel suspended in the air; a lifting mechanism, which is installed on the base plate, and a bearing plate is installed on the lifting mechanism, and the bearing plate can rise or fall under the drive of the lifting mechanism, and the bearing plate is provided with a long strip and a threaded hole; a protective mechanism, which passes through the long strip opened by the bearing plate and is threadedly connected with the threaded hole; a baffle, which is fixedly installed on both sides of the bearing plate. The aluminum alloy door and window installation lift provided by the utility model can not only transport construction personnel and materials to a high place, but also can facilitate construction personnel to get on the lift while protecting them, and further can ensure stability when stationary while facilitating movement, and is simple to operate and highly practical.

[0005] However, during use, the utility model has no fixing structure for fixing the aluminum alloy doors and windows, so workers are required to lift the aluminum alloy doors and windows together to stabilize the aluminum alloy doors and windows. During the actual construction process, workers do not need to lift or lower, but only need to lift the aluminum alloy doors and windows, which increases labor and cannot meet production needs. Summary of the invention

[0006] In order to solve the problems existing in the prior art, the utility model provides a lifting device for installing aluminum alloy doors and windows, which has the advantage of being easy to fix the aluminum alloy doors and windows.

[0007] To this end, the technical solution of the utility model is: a lifting device for installing aluminum alloy doors and windows, comprising a base and two support cylinders fixedly connected to the top of the base, the tops of the two support cylinders are provided with a fixing structure for fixing the aluminum alloy doors and windows, and the interior of the support cylinder is provided with a lifting structure extending to the top thereof;

[0008] The fixed structure includes a lifting platform arranged on the top of the two supporting cylinders, the top of the lifting platform is fixedly connected to a supporting gantry, and the outside of the supporting gantry is fixedly connected to an elastic strap;

[0009] The lifting structure includes an adjusting screw rotatably connected to the inside of the supporting tube. The external thread of the adjusting screw is connected to a lifting tube extending to the top of the supporting tube. The top of the lifting tube is fixedly connected to the lifting platform. A driving mechanism for driving the lifting structure is provided on the base.

[0010] Furthermore, the number of the supporting gantries is five, and the five supporting gantries are equidistantly distributed on the top of the lifting platform, and four elastic straps are distributed on the outside of each supporting gantry.

[0011] Furthermore, both left and right sides of the lifting cylinder are fixedly connected with limit blocks extending into the interior of the supporting cylinder, and the inner wall of the supporting cylinder is provided with limit grooves matched with the limit blocks.

[0012] Furthermore, the driving mechanism includes a dual-axis motor fixedly connected to the top of the base, a connecting shaft extending to the inside of the support tube is fixedly connected to the output shaft of the dual-axis motor, a transmission gear is fixedly connected to the end of the connecting shaft away from the dual-axis motor, and a driven gear meshing with the transmission gear is provided on the outside of the adjusting screw.

[0013] Furthermore, a connecting block extending to one side of the base is rotatably connected inside the base, and a connecting rod is fixedly connected to a side of the connecting block away from the base.

[0014] Furthermore, the end of the connecting rod away from the connecting block is fixedly connected to a threaded sleeve, the internal thread of the threaded sleeve is connected to a threaded rod extending to its bottom, the bottom end of the threaded rod is fixedly connected to a support seat, and the end of the threaded rod away from the support seat is fixedly connected to a handle.

[0015] Furthermore, universal wheels are rotatably mounted on the bottom of the base, and the number of the universal wheels is four, and the four universal wheels are evenly distributed on the bottom of the base.

[0016] Beneficial effects: Compared with the prior art, the utility model provides five supporting gantries, which makes it convenient for workers to place the aluminum alloy doors and windows between every two supporting gantries, and then by providing elastic straps, the aluminum alloy doors and windows can be tied to the supporting gantries, thereby achieving the effect of fixing the aluminum alloy doors and windows. There is no need for workers to lift and lower the aluminum alloy doors and windows together, which reduces the workload of workers and can lift multiple aluminum alloy doors and windows at the same time, thereby improving work efficiency. A dual-axis motor is provided to drive the transmission gear and the driven gear to rotate, and then the driven gear drives the adjusting screw to rotate, so that the adjusting screw can drive the lifting cylinder to lift and move, thereby facilitating the lifting and lowering of the lifting platform, and having higher stability and reliability. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a cross-sectional view of the utility model.

[0018] Figure 2 It is a three-dimensional diagram of the fixing structure of the utility model.

[0019] Figure 3 yes Figure 1 Enlarged view of point A in the middle.

[0020] Figure 4 It is a schematic diagram of the connection block of the utility model.

[0021] As shown in the figure: 1. Base; 2. Support cylinder; 3. Lifting platform; 4. Support gantry; 5. Elastic strap; 6. Adjustment screw; 7. Lifting cylinder; 8. Dual-axis motor; 9. Connecting shaft; 10. Transmission gear; 11. Driven gear; 12. Connecting block; 13. Connecting rod; 14. Threaded sleeve; 15. Threaded rod; 16. Support seat; 17. Handle; 18. Universal wheel. DETAILED DESCRIPTION

[0022] The technical solution of the present invention will be clearly and completely described below in conjunction with the accompanying drawings, but this embodiment should not be understood as a limitation to the present invention.

[0023] The utility model Figures 1 to 4 As shown:

[0024] A lifting device for installing aluminum alloy doors and windows, comprising a base 1 and two support tubes 2 fixedly connected to the top of the base 1, the tops of the two support tubes 2 are provided with a fixing structure for fixing the aluminum alloy doors and windows, the fixing structure comprises a lifting platform 3 arranged on the tops of the two support tubes 2, the top of the lifting platform 3 is fixedly connected to a supporting gantry 4, and the outside of the supporting gantry 4 is fixedly connected to an elastic binding band 5;

[0025] The number of the supporting gantries 4 is shown as five in the figure, and the five supporting gantries 4 are evenly distributed on the top of the lifting platform 3, and four elastic straps 5 are distributed on the outside of each supporting gantries 4;

[0026] It should be noted that a pair of Velcro strips are fixedly connected to each elastic strap 5, and the staff can reduce the number of aluminum alloy doors and windows transported each time according to the actual situation.

[0027] In this embodiment, the support tube 2 is provided with a lifting structure extending to the top thereof, the lifting structure includes an adjusting screw 6 rotatably connected to the support tube 2, the external thread of the adjusting screw 6 is connected to a lifting tube 7 extending to the top of the support tube 2, the top of the lifting tube 7 is fixedly connected to the lifting platform 4, and the base 1 is provided with a driving mechanism for driving the lifting structure.

[0028] Among them, the left and right sides of the lifting cylinder 7 are fixedly connected with limit blocks extending into the interior of the supporting cylinder 2, and the inner wall of the supporting cylinder 2 is provided with limit grooves adapted to the limit blocks. The interior of the supporting cylinder 2 is fixedly installed with bearings adapted to the adjusting screw 6.

[0029] In this embodiment, the driving mechanism includes a dual-axis motor 8 fixedly connected to the top of the base 1, a connecting shaft 9 extending to the inside of the support tube 2 is fixedly connected to the output shaft of the dual-axis motor 8, a transmission gear 10 is fixedly connected to the end of the connecting shaft 9 away from the dual-axis motor 8, and a driven gear 11 meshing with the transmission gear 10 is fixedly connected to the outside of the adjusting screw 6.

[0030] Among them, a dual-axis motor 8 is set to drive the transmission gear 10 and the driven gear 11 to rotate, and then the driven gear 11 drives the adjusting screw 6 to rotate, so that the adjusting screw 6 can drive the lifting cylinder 7 to move up and down, thereby facilitating the lifting and moving of the lifting platform 3.

[0031] In this embodiment, the base 1 is internally rotatably connected with a connecting block 12 extending to one side thereof, a connecting rod 13 is fixedly connected to the side of the connecting block 12 away from the base 1, a threaded sleeve 14 is fixedly connected to the end of the connecting rod 13 away from the connecting block 12, a threaded rod 15 extending to the bottom thereof is internally threadedly connected to the threaded sleeve 14, a support seat 16 is fixedly connected to the bottom end of the threaded rod 15, and a handle 17 is fixedly connected to the end of the threaded rod 15 away from the support seat 16.

[0032] There are four connection blocks 12 , which are symmetrically distributed on the left and right sides of the base 1 .

[0033] In this embodiment, universal wheels 18 are rotatably mounted on the bottom of the base 1 . There are four universal wheels 18 , which are evenly distributed on the bottom of the base 1 .

[0034] The working principle of this utility model:

[0035] First, move the device to a suitable position, unfold the four connecting rods 13 respectively, and turn the handle 17 to drive the support seat 16 to move downward so that the support seat 16 is in contact with the ground. At this time, the entire device is in a stable state. Then the staff places the aluminum alloy doors and windows between the two supporting gantries 4, fixes the aluminum alloy doors and windows with elastic straps 5, and then starts the dual-axis motor 8 to drive the lifting platform 3 to move upward.

[0036] Parts not described in detail in this specification are well-known technologies in the art.

[0037] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. 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 installing aluminum alloy doors and windows, comprising a base (1) and two support tubes (2) fixedly connected to the top of the base (1), characterized in that: A fixing structure for fixing the aluminum alloy door and window is arranged at the top of the two support tubes (2), and a lifting structure extending to the top of the support tube (2) is arranged inside the support tube (2); The fixed structure comprises a lifting platform (3) arranged on the top of the two supporting cylinders (2), the top of the lifting platform (3) is fixedly connected to a supporting gantry (4), and the outside of the supporting gantry (4) is fixedly connected to an elastic binding belt (5); The lifting structure comprises an adjusting screw (6) rotatably connected to the inside of a supporting tube (2); the external thread of the adjusting screw (6) is connected to a lifting tube (7) extending to the top of the supporting tube (2); the top of the lifting tube (7) is fixedly connected to the lifting platform (3); and a driving mechanism for driving the lifting structure is arranged on the base (1).

2. According to claim 1, a lifting device for installing aluminum alloy doors and windows, characterized in that: The number of the supporting gantries (4) is five, and the five supporting gantries (4) are equidistantly distributed on the top of the lifting platform (3), and four elastic binding bands (5) are distributed on the outside of each supporting gantries (4).

3. A lifting device for installing aluminum alloy doors and windows according to claim 1 or 2, characterized in that: The left and right sides of the lifting cylinder (7) are fixedly connected with limit blocks extending into the interior of the support cylinder (2), and the inner wall of the support cylinder (2) is provided with limit grooves matching the limit blocks.

4. The lifting device for installing aluminum alloy doors and windows according to claim 3 is characterized in that: The driving mechanism comprises a double-axis motor (8) fixedly connected to the top of the base (1); a connecting shaft (9) extending into the interior of the support tube (2) is fixedly connected to the output shaft of the double-axis motor (8); a transmission gear (10) is fixedly connected to one end of the connecting shaft (9) away from the double-axis motor (8); and a driven gear (11) meshing with the transmission gear (10) is provided on the outside of the adjusting screw (6).

5. A lifting device for installing aluminum alloy doors and windows according to claim 1, 2 or 4, characterized in that: A connecting block (12) extending to one side of the base (1) is rotatably connected inside the base (1), and a connecting rod (13) is fixedly connected to a side of the connecting block (12) away from the base (1).

6. The lifting device for installing aluminum alloy doors and windows according to claim 5, characterized in that: One end of the connecting rod (13) away from the connecting block (12) is fixedly connected to a threaded sleeve (14); the internal thread of the threaded sleeve (14) is connected to a threaded rod (15) extending to the bottom thereof; the bottom end of the threaded rod (15) is fixedly connected to a support seat (16); and one end of the threaded rod (15) away from the support seat (16) is fixedly connected to a handle (17).

7. A lifting device for installing aluminum alloy doors and windows according to claim 1, 2, 4 or 6, characterized in that: Universal wheels (18) are rotatably mounted on the bottom of the base (1), and there are four universal wheels (18). The four universal wheels (18) are evenly distributed on the bottom of the base (1).

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