CN221821609U - Angle-adjustable construction lift - Google Patents

Abstract

The utility model relates to the technical field of construction elevators, specifically to an adjustable angle construction elevator, comprising a base, a base frame fixed at the end of the base, a lifting mechanism installed at the side end of the base frame, and an adjustment mechanism installed at the end of the lifting mechanism. The adjustable angle construction elevator starts the third motor to drive the transmission wheel to rotate and drive the transmission belt, and the two screws rotate at the same time to drive the movable platform to achieve horizontal sliding, and the second motor is started to drive the rotating rod to rotate and drive the first bevel gear to rotate. When the first bevel gear rotates, it meshes with the second bevel gear, and the second bevel gear rotates and drives the screw to rotate. When the screw rotates, the externally sleeved sliding table drives the placement table to achieve longitudinal horizontal adjustment, and then can drive the placement table to achieve horizontal adjustment on all sides, so that it can adjust the position of the upper and lower materials according to the needs of the staff, thereby improving the flexibility of use.

Description

Angle-adjustable construction lift

Technical Field

The utility model relates to the technical field of construction elevators, in particular to an angle-adjustable construction elevator.

Background Art

Construction lifts, also known as construction elevators, are construction machinery frequently used in construction. They are mainly used in the construction of interior and exterior decoration of high-rise buildings, bridges, chimneys and other buildings to transport construction personnel, tools, equipment and materials.

The existing patent (publication number: CN205709330U) discloses a construction elevator, which belongs to the field of construction engineering technology. The technical solution of the utility model is: including a guide rail frame, which is characterized in that a fixed base is provided on the lower side of the guide rail frame, a lifting drive motor is provided on the upper side of the fixed base, an elevator fixing seat is provided on the lower side of the lifting drive motor, a combined take-up wheel is provided on the right side of the lifting drive motor, a lifting cable is provided on the upper side of the combined take-up wheel, a fixed guide wheel is provided on the upper side of the guide rail frame, and the fixed guide wheel is connected to the guide rail frame through a fixed wheel connecting frame. The utility model has a simple structure and is easy to operate, which improves the running stability of the cable trolley box, adds a guide rail frame, provides sliding support for both ends of the cable trolley frame, and improves the support strength. In the process of realizing the utility model, the inventors found that the prior art had the following problems: 1. In the comparative documents, the lifting effect is achieved through cables and guide wheels. However, the cables are easily worn out after long-term use, and the cables are always under high-altitude partial load operation when pulling the construction materials up. During this period, the guide wheels may fall off due to uneven force and the cables may break, which will affect the safety of use and pose a safety hazard; 2. The placement of the elevator is limited. When the elevator carries construction materials to a high place, it cannot be adjusted according to the position of the unloading place of the staff, which reduces the flexibility of use.

Utility Model Content

The purpose of the utility model is to provide a construction elevator with adjustable angle, so as to solve the problem mentioned in the above background technology that the existing hot melt device is easy to cause uneven hot melt of polycrystalline semiconductors, reduce hot melt efficiency, and is difficult to clean the inner wall, which reduces the practicality of the device. To achieve the above purpose, the utility model provides the following technical solutions: an adjustable angle construction elevator, including a base, a base frame is fixed at the end of the base, and a lifting mechanism is installed at the side end of the base frame for adjusting the up and down movement of the base frame;

The lifting mechanism comprises a mounting plate fixed to the side wall of the base frame, a first motor is fixed to the end of the mounting plate, a rotating wheel is installed to the output end of the first motor through a coupling, a screw is fixed to the central end of the rotating wheel, a slide is provided on the external thread sleeve of the screw, a guide rod is embedded and slidably disposed in the middle of the slide, support blocks are fixed to the two ends of the guide rod, and the support blocks are fixedly connected to the base frame;

An adjusting mechanism is installed at the end of the lifting mechanism for adjusting the planar movement of the slide plate.

Preferably, the rotating wheels and the screw rods are provided in two groups, belts are wound around the outsides of the two groups of rotating wheels, and the two rotating wheels are connected via belt transmission.

Preferably, the adjusting mechanism includes a second motor fixed to the surface of the skateboard, the output end of the second motor is fixed with a rotating rod, the outer sleeve of the rotating rod is slidably provided with a movable platform, the middle of the movable platform is installed with a first bevel gear, the first bevel gear and the rotating rod are clamped by a limit strip, the top of the first bevel gear is meshed with a second bevel gear, the middle of the second bevel gear is fixed with a screw rod, the outer thread sleeve of the screw rod is provided with a sliding platform, the top of the sliding platform is fixed with a placing platform, the surface of the skateboard is fixed with a third motor, the output end of the third motor is installed with a transmission wheel through a coupling, the center of the transmission wheel is fixed with a threaded rod, and the sliding platform is threadedly sleeved with the threaded rod.

Preferably, a limit plate is fixed on the surface of the slide plate, the limit plate is rotatably connected to the rotating rod, and the rotating rod is slidably connected to the movable platform.

Preferably, a support block is installed on the surface of the skateboard, and two groups of the support block, the transmission wheel and the threaded rod are provided, and transmission belts are wound around the outside of the two groups of transmission wheels.

Compared with the prior art, the utility model has the following beneficial effects:

In the utility model, the second motor and the third motor are used to drive the threaded rod and the rotating rod to rotate respectively. The rotation of the threaded rod drives the movable platform and the placement platform on the top to achieve lateral horizontal adjustment. The rotation of the rotating rod drives the first bevel gear to rotate. The rotation of the first bevel gear meshes with the second bevel gear and drives the screw to rotate. The rotation of the screw drives the sliding platform and the placement platform on the top to achieve longitudinal horizontal adjustment, which can then drive the placement platform to achieve horizontal adjustment of the plane, thereby improving the flexibility of use.

In the utility model, the first motor drives the rotating wheel to rotate and drives the belt transmission, so that the two screw rods synchronously drive the slide plate to slide up and down. The synchronous lifting and sliding arrangement at both ends can make the slide plate bear the load steadily, make it run stably during the lifting process, and improve the safety of use.

BRIEF DESCRIPTION OF THE DRAWINGS

FIG1 is a schematic diagram of the overall structure of the utility model;

FIG2 is a side view of the structure of the utility model;

FIG3 is a schematic diagram of the top view of the structure of the utility model;

FIG. 4 is an enlarged structural schematic diagram of point A in FIG. 3 of the present invention.

In the figure: 1, base; 2, base frame; 3, mounting plate; 4, first motor; 5, rotating wheel; 6, belt; 7, screw rod; 8, slide plate; 9, guide rod; 10, support block; 11, second motor; 12, rotating rod; 13, movable table; 14, limit plate; 15, first bevel gear; 16, second bevel gear; 17, screw rod; 18, sliding table; 19, placing table; 20, third motor; 21, transmission wheel; 22, transmission belt; 23, threaded rod; 24, support block.

DETAILED DESCRIPTION

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 technical personnel in this field without creative work are within the scope of protection of the utility model.

Please refer to Figures 1 to 4. The utility model provides a technical solution: an angle-adjustable construction elevator, comprising a base 1, a base frame 2 is fixed at the end of the base 1, and a lifting mechanism is installed at the side end of the base frame 2 for adjusting the up and down movement of the base frame 2;

The lifting mechanism includes a mounting plate 3 fixed to the side wall of the base frame 2, a first motor 4 is fixed to the end of the mounting plate 3, a rotating wheel 5 is installed to the output end of the first motor 4 through a coupling, a screw rod 7 is fixed to the central end of the rotating wheel 5, a slide plate 8 is provided on the external thread sleeve of the screw rod 7, a guide rod 9 is embedded and slidably disposed in the middle of the slide plate 8, support blocks 10 are fixed to the two ends of the guide rod 9, and the support blocks 10 are fixedly connected to the base frame 2;

An adjusting mechanism is installed at the end of the lifting mechanism for adjusting the planar movement of the slide plate 8.

In this embodiment, as shown in FIGS. 1 , 2 , 3 and 4 , the rotating wheels 5 and the screw rods 7 are provided in two groups, belts 6 are wound around the outsides of the two groups of rotating wheels 5 , and the two rotating wheels 5 are connected to each other through the belt 6 .

In this embodiment, as shown in Figures 1, 2, 3 and 4, the adjusting mechanism includes a second motor 11 fixed on the surface of the skateboard 8, the output end of the second motor 11 is fixed with a rotating rod 12, the outer sleeve of the rotating rod 12 is slidably provided with a movable platform 13, a first bevel gear 15 is installed in the middle of the movable platform 13, the first bevel gear 15 and the rotating rod 12 are clamped by a limit strip, a second bevel gear 16 is meshed with the top of the first bevel gear 15, a screw 17 is fixed in the middle of the second bevel gear 16, the external thread sleeve of the screw 17 is provided with a sliding platform 18, a placing platform 19 is fixed on the top of the sliding platform 18, a third motor 20 is fixed on the surface of the skateboard 8, a transmission wheel 21 is installed on the output end of the third motor 20 through a coupling, a threaded rod 23 is fixed to the center of the transmission wheel 21, and the sliding platform 18 is threadedly sleeved with the threaded rod 23.

In this embodiment, as shown in FIGS. 1 , 2 , 3 and 4 , a limit plate 14 is fixed to the surface of the slide plate 8 , the limit plate 14 is rotatably connected to the rotating rod 12 , and the rotating rod 12 is slidably connected to the movable platform 13 .

In this embodiment, as shown in Figures 1, 2, 3 and 4, a support block 24 is installed on the surface of the skateboard 8, and two groups of the support block 24, the transmission wheel 21 and the threaded rod 23 are provided. The outside of the two groups of transmission wheels 21 is wrapped with a transmission belt 22.

The use method and advantages of the utility model: When the construction hoist with adjustable angle is working, the working process is as follows:

In this embodiment, as shown in Figures 1, 2, 3 and 4, the first motor 4 drives the coupling to drive the rotating wheel 5 to rotate. When the rotating wheel 5 rotates, the belt 6 wrapped around the outside is transmitted, so that the two rotating wheels 5 rotate and drive the two sets of screw rods 7 to rotate at the same time. The slide plate 8 mounted on the outside of the screw rod 7 rotates and slides along the guide rod 9 to achieve horizontal lifting and lowering adjustment. The slide plate 8 carries the material for lifting and lowering operations. This design can increase its bearing capacity, avoid breakage and falling off due to unstable bearing during use, and improve safety in use.

The third motor 20 is started to drive the coupling to drive the transmission wheel 21 to rotate. When the transmission wheel 21 rotates, the transmission belt 22 wrapped outside is immediately transmitted and drives the transmission wheel 21 at the other end to rotate, so that the two screws 17 rotate at the same time, thereby driving the movable platform 13 to slide in the horizontal direction. At the same time, the movable platform 13 drives the first bevel gear 15 to slide horizontally along the outer wall of the rotating rod. The second motor 11 is started to drive the rotating rod 12 to rotate in the support block 24. When the rotating rod 12 rotates, the first bevel gear 15 is driven to rotate through the limit bar. When the first bevel gear 15 rotates, it meshes with the second bevel gear 16. The second bevel gear 16 rotates immediately and drives the screw 17 to rotate in the movable platform 13. When the screw 17 rotates, the sliding platform 18 set on the outside drives the placement platform 19 to realize the adjustment in the longitudinal horizontal direction, and then can drive the placement platform 19 to realize the adjustment in the horizontal direction on all sides, so that it can adjust the position of the upper and lower materials according to the needs of the staff, thereby improving the flexibility of use.

The above shows and describes the basic principle, main features and advantages of the utility model. Technical staff in this industry should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims (5)

1. The utility model provides a but angle regulation's construction elevator, includes base (1), its characterized in that: the end part of the base (1) is fixed with a base frame (2), and the side end of the base frame (2) is provided with a lifting mechanism for adjusting the base frame (2) to move up and down;

The lifting mechanism comprises a mounting plate (3) fixed on the side wall of a base frame (2), a first motor (4) is fixed at the end part of the mounting plate (3), a rotating wheel (5) is installed at the output end of the first motor (4) through a coupler, a screw rod (7) is fixed at the central end part of the rotating wheel (5), a sliding plate (8) is sleeved on the outer thread of the screw rod (7), a guide rod (9) is embedded in the middle of the sliding plate (8), supporting blocks (10) are fixed at the two ends of the guide rod (9), and the supporting blocks (10) are fixedly connected with the base frame (2);

An adjusting mechanism is arranged at the end part of the lifting mechanism and is used for adjusting the plane movement of the sliding plate (8).

2. An angle-adjustable construction hoist according to claim 1, characterized in that: the rotating wheels (5) and the screw rods (7) are provided with two groups, the two groups of rotating wheels (5) are externally wound with belts (6), and the two rotating wheels (5) are in transmission connection through the belts (6).

3. An angle-adjustable construction hoist according to claim 1, characterized in that: the utility model provides an adjusting mechanism, including fixing second motor (11) on slide (8) surface, second motor (11) output is through being fixed with dwang (12), the outside cover of dwang (12) is established and is slided there is movable table (13), first bevel gear (15) are installed to the centre of movable table (13), through spacing joint between first bevel gear (15) and dwang (12), the top meshing of first bevel gear (15) has second bevel gear (16), the centre of second bevel gear (16) is fixed with screw rod (17), the outside thread bush of screw rod (17) is equipped with sliding table (18), the top of sliding table (18) is fixed with places platform (19), the surface mounting of slide (8) has third motor (20), the output of third motor (20) is installed through the shaft coupling, the center of drive wheel (21) is fixed with threaded rod (23), sliding table (18) cup joint screw rod (23).

4. An angle-adjustable construction hoist according to claim 3, characterized in that: the surface of the sliding plate (8) is fixedly provided with a limiting plate (14), the limiting plate (14) is rotationally connected with the rotating rod (12), and the rotating rod (12) is slidably connected with the movable table (13).

5. An angle-adjustable construction hoist according to claim 3, characterized in that: the surface mounting of slide (8) has a piece (24), drive wheel (21) and threaded rod (23) all are equipped with two sets of, two sets of the outside winding of drive wheel (21) has drive belt (22).