CN220012007U - Energy-saving lifting platform - Google Patents

Abstract

The utility model relates to the technical field of lifting platforms, and discloses an energy-saving lifting platform, which includes a support mechanism. Support assemblies are fixedly connected to both sides of the lower end of the limiting plate, and the middle part of the limiting plate passes through the limiting plate. The bearing seat is rotatably connected to a rotating shaft. The upper end of the rotating shaft is fixedly connected to a placement frame. The lower end of the rotating shaft is fixedly connected to a worm gear. The right side of the worm gear is meshed with a worm. The two ends of the worm are connected to the outer circumference. They are all rotatably connected to the middle part of the support base 2. The lower ends of the support base 2 are fixedly connected to the middle part of the front and rear sides of the upper end of the lifting mechanism. The front end of the worm is fixedly connected to a runner. The energy-saving lifting platform described in the utility model is provided with an angle adjustment mechanism at the upper end of the lifting mechanism. Compared with the traditional electric adjustment method, the cost of the equipment is reduced, the output of electricity is reduced, and the adjustment The accuracy is better.

Description

An energy-saving lifting platform

Technical field

The utility model relates to the technical field of lifting platforms, and in particular to an energy-saving lifting platform.

Background technique

The lifting platform is a multi-functional lifting and loading mechanical equipment, which can be divided into fixed and mobile types: the mobile type is divided into straight arm type, crank arm type, scissor type, mast type, aluminum alloy lifting platform, cylinder sleeve Type: Fixed types include scissor type, guide rail type lifting platform, chain type lifting platform, loading and unloading platform and attached electric construction platform, etc.

When laying water pipes in urban construction, due to the low-lying terrain in some areas, the water pipes need to be installed on cement columns. Since the water pipes have large diameters and heavy masses, a lifting platform is required to lift the water pipes to the cement columns. However, During the connection process of the water pipe, the two ends need to be accurately connected to the connected water pipe. In the existing technology, because the water pipe is heavy, the rotation method of the water pipe is electric drive, and the motor is used to directly drive the tap water. The tube placement plate rotates, which not only increases the cost of the equipment but also increases the power output. Although a reducer is generally added, the accuracy of the docking cannot be guaranteed during adjustment.

Utility model content

The main purpose of this utility model is to provide an energy-saving lifting platform that can effectively solve the problems in the background technology.

In order to achieve the above purpose, the technical solution adopted by this utility model is:

An energy-saving lifting platform includes a support mechanism. The upper end of the support mechanism is provided with a lifting mechanism. The upper end of the lifting mechanism is fixedly connected with an angle adjustment mechanism. The angle adjustment mechanism includes a limiting plate. The limiting plate Support assemblies are fixedly connected to both sides of the lower end of the plate. The middle part of the limit plate is connected to a rotation shaft through a limit bearing seat. The upper end of the rotation shaft is fixedly connected to a placement frame. The inner and front sides of the placement frame are Both ends are fixedly connected with pulleys, the lower end of the rotating shaft is fixedly connected with a worm gear, the right side of the worm gear is meshed with a worm, and the outer circumferences of both ends of the worm are rotationally connected to the middle of the support base 2. The lower ends of the second supporting base are fixedly connected to the middle part of the front and rear sides of the upper end of the lifting mechanism, and the front end of the worm is fixedly connected to a runner.

Preferably, the support assembly includes support lugs, the upper ends of the support lugs are fixedly connected to the four corners of the lower end of the limiting plate, and the inner periphery of the middle part of the support lugs is fixedly connected to the outer periphery of both ends of the middle part of the support shaft. The outer peripheries of both ends of the support ears are fixedly connected to a support base one, and the lower ends of the support base one are fixedly connected to the upper end of the lifting mechanism.

Preferably, the support mechanism includes a base, a connecting frame is fixedly connected to the middle part of the right side of the base, universal wheels are fixedly installed at the four corners of the lower end of the base, and a hand pusher is fixedly connected to the right side of the upper end of the base. pole.

Preferably, the lifting mechanism includes a rotating base, the upper end of the rotating base is connected to a cylinder through a rotating rod, the left driving end of the cylinder is connected to a connecting ear through a rotating rod, and the middle part of the lower end of the connecting ear is The inner periphery of the opening is fixedly connected to the outer periphery of both ends of the middle part of the drive shaft. The front and rear ends of the drive shaft are fixedly connected to the left front and rear ends of the lower end of the lifting assembly. The upper end of the lifting assembly is fixedly mounted on the lower end of the support platform.

Preferably, the lower ends of the rotating seat are fixedly connected to the front and rear sides of the inner middle part of the base, and both ends of the drive shaft are rotationally connected to the inner left side and front and rear sides of the base through limiting bearing seats.

Preferably, the lifting assembly includes a support rod 1, the lower ends of the support rod 1 are fixedly connected to the outer periphery of the front and rear ends of the drive shaft, and the middle part of the support rod 1 is connected to a support rod 2 through a rotating rod. The lower ends of the support rods two are all slidingly connected to the inner right side of the base, the upper ends of the support rods one are connected to the support rod four through the rotating rod, and the upper ends of the support rods two are connected to the support rod three through the rotating rods. , the middle part of the support rod three is connected to the middle part of the support rod four through the rotating rod, the upper end of the support rod three is slidingly connected to the front and rear ends of the right side of the support platform, and the upper end of the support rod four is connected through the limit The bearing seat is rotatably connected to the front and rear ends of the inner left side of the support platform.

Compared with the existing technology, the utility model has the following beneficial effects:

Turn the runner to drive the worm to rotate, which in turn drives the worm gear to rotate. Since the transmission between the worm and the worm gear is labor-saving and the transmission is relatively large, the installation worker can easily turn the runner to fine-tune the angle of the water pipe inside the rack. After the adjustment is accurate, the tap water pipe can be installed. By setting the angle adjustment mechanism on the upper end of the lifting mechanism, compared with the traditional electric adjustment method, the cost of the equipment is reduced, the power output is reduced, and the adjustment accuracy is better.

Description of the drawings

Figure 1 is a three-dimensional schematic diagram of an energy-saving lifting platform of the present utility model;

Figure 2 is a three-dimensional schematic diagram of an energy-saving lifting platform of the present utility model;

Figure 3 is a three-dimensional schematic diagram of the angle adjustment mechanism of an energy-saving lifting platform of the present invention;

Figure 4 is a three-dimensional schematic diagram of the support mechanism and lifting mechanism of an energy-saving lifting platform of the present invention.

In the picture: 1. Support mechanism; 11. Base; 12. Connecting frame; 13. Hand push rod; 14. Universal wheel; 2. Lifting mechanism; 21. Rotating seat; 22. Cylinder; 23. Connecting ear; 24 , drive shaft; 25. Support rod one; 26. Support rod two; 27. Support rod three; 28. Support rod four; 29. Support platform; 3. Angle adjustment mechanism; 31. Limiting plate; 32. Support ear; 33. Support shaft; 34. Support base one; 35. Rotation shaft; 36. Placement frame; 37. Pulley; 38. Worm wheel; 39. Worm; 310. Support base two; 311. Runner.

Detailed ways

In order to make it easy to understand the technical means, creative features, objectives and effects of the present utility model, the present utility model will be further elaborated below in conjunction with specific implementation modes.

As shown in Figure 1-4, an energy-saving lifting platform includes a support mechanism 1. The upper end of the support mechanism 1 is provided with a lifting mechanism 2. The upper end of the lifting mechanism 2 is fixedly connected with an angle adjustment mechanism 3. The angle adjustment mechanism 3 includes The limit plate 31 has support assemblies fixedly connected to both sides of the lower end of the limit plate 31. The middle part of the limit plate 31 is rotatably connected to a rotation shaft 35 through a limit bearing seat, and the upper end of the rotation shaft 35 is fixedly connected to a placement frame 36. Pulleys 37 are fixedly connected to the inner and rear ends of the placement frame 36, a worm gear 38 is fixedly connected to the lower end of the rotating shaft 35, a worm 39 is meshedly connected to the right side of the worm gear 38, and both ends of the worm 39 are rotatably connected to the support. The middle part of the second base 310 and the lower end of the second supporting base 310 are fixedly connected to the middle part of the front and rear sides of the upper end of the lifting mechanism 2 , and the front end of the worm 39 is fixedly connected to a runner 311 .

In this embodiment, the support assembly includes support lugs 32. The upper ends of the support lugs 32 are fixedly connected to the four corners of the lower end of the limiting plate 31. The inner periphery of the middle part of the support lugs 32 is fixedly connected to the outer periphery of both ends of the middle part of the support shaft 33. The outer peripheries of both ends of the ears 32 are fixedly connected to a support base 34, and the lower ends of the support base 34 are fixedly connected to the upper end of the lifting mechanism 2. The support mechanism 1 includes a base 11, and a connecting frame 12 is fixedly connected to the middle right side of the base 11. , universal wheels 14 are fixedly installed at the four corners of the lower end of the base 11, and a hand push rod 13 is fixedly connected to the right side of the upper end of the base 11.

Specifically, rotating the runner 311 drives the worm 39 to rotate, which in turn drives the worm gear 38 to rotate. Since the transmission between the worm 39 and the worm gear 38 is labor-saving and the transmission is relatively large, the installation worker can easily rotate the runner 311 to place the rack. The angle of the water pipe inside the 36 is finely adjusted. When the adjustment is accurate, the water pipe can be installed. By setting the angle adjustment mechanism 3 on the upper end of the lifting mechanism 2, compared with the traditional electric adjustment method, the cost of the equipment is reduced. The power output is improved and the adjustment accuracy is better.

In this embodiment, the lifting mechanism 2 includes a rotating base 21. The upper end of the rotating base 21 is connected to a cylinder 22 through a rotating rod. The left driving end of the cylinder 22 is connected to a connecting ear 23 through a rotating rod. The lower end of the connecting ear 23 The inner periphery of the middle opening is fixedly connected to the outer periphery of both ends of the middle part of the drive shaft 24. The front and rear ends of the drive shaft 24 are fixedly connected to the left front and rear ends of the lower end of the lifting assembly. The upper end of the lifting assembly is fixedly installed on the lower end of the support platform 29, and the rotating seat The lower ends of 21 are fixedly connected to the front and rear sides of the inner middle part of the base 11. Both ends of the drive shaft 24 are rotationally connected to the inner left side and front side of the base 11 through the limit bearing seats. The lifting assembly includes a support rod 25, and a support rod 25. The lower ends of the support rods 25 are fixedly connected to the front and rear end peripheries of the drive shaft 24, and the middle parts of the support rods 25 are connected to the support rods 26 through rotating rods. The lower ends of the support rods 26 are slidingly connected to the inner right side of the base 11. The upper end of the support rod one 25 is connected to the support rod four 28 through a rotating rod. The upper end of the support rod two 26 is connected to the support rod three 27 through a rotating rod. The middle part of the support rod three 27 is connected to the support rod through a rotating rod. The middle part of rod four 28 and the upper end of support rod three 27 are all slidingly connected to the front and rear ends of the right side of the support platform 29. The upper ends of the support rod four 28 are rotationally connected to the inner left and front ends of the support platform 29 through the limit bearing seat.

Specifically, the water pipe is placed inside the upper end of the placement frame 36, the cylinder 22 is started, and the driving shaft 24 is driven to rotate through the cooperation of the rotating seat 21 and the connecting ear 23, thereby driving the support rod one 25 to rotate, and then through the support rod two 26 Cooperate with each other to drive the support rod three 27 and the support rod four 28 to rotate, and finally drive the support platform 29 to move upward, lift the water pipe, and move the lifted water pipe to the supporting cement column through the universal wheel 14 at the lower end of the base 11 upper end, and make one end of the water pipe inside the placement frame 36 align with one end of the installed water pipe.

working principle:

First, place the water pipe inside the upper end of the placement frame 36, start the cylinder 22, and drive the drive shaft 24 to rotate through the cooperation of the rotating seat 21 and the connecting ear 23, thereby driving the support rod 25 to rotate, and then through the cooperation with the support rod 226 , drive the support rod three 27 and the support rod four 28 to rotate, and finally drive the support platform 29 to move upward, lift the water pipe, and move the lifted water pipe to the upper end of the supporting cement column through the universal wheel 14 at the lower end of the base 11 And make one end of the water pipe inside the placement rack 36 align with one end of the installed water pipe, and rotate the runner 311 to drive the worm 39 to rotate, and then drive the worm gear 38 to rotate, because the transmission between the worm 39 and the worm gear 38 has It is labor-saving and the transmission is relatively large, so the installation worker can easily turn the wheel 311 to fine-tune the angle of the water pipe inside the placement frame 36. When the adjustment is accurate, the water pipe can be installed by setting an angle adjustment mechanism on the upper end of the lifting mechanism 2 3. Compared with the traditional electric adjustment method, the cost of the equipment is reduced, the power output is reduced, and the adjustment accuracy is better.

The basic principles and main features of the present utility model and the advantages of the present utility model are shown and described above. Those skilled in the industry should understand that the present utility model is not limited by the above-mentioned embodiments. The above-mentioned embodiments and descriptions only illustrate the principles of the present utility model. Without departing from the spirit and scope of the present utility model, the present utility model can be There will also be various changes and improvements in the new model, and these changes and improvements all fall within the scope of the claimed utility model. The protection scope of the present utility model is defined by the appended claims and their equivalents.

Claims (6)

1. An energy-saving lifting platform, including a support mechanism (1), characterized in that: the upper end of the support mechanism (1) is provided with a lifting mechanism (2), and the upper end of the lifting mechanism (2) is fixedly connected with Angle adjustment mechanism (3). The angle adjustment mechanism (3) includes a limiting plate (31). Support components are fixedly connected to both sides of the lower end of the limiting plate (31). The limiting plate (31) A rotating shaft (35) is rotatably connected to the middle part of the rotating shaft (35) through a limit bearing seat. The upper end of the rotating shaft (35) is fixedly connected to a placement frame (36). Both inner and front ends of the placement frame (36) are fixedly connected. There is a pulley (37), a worm gear (38) is fixedly connected to the lower end of the rotating shaft (35), a worm (39) is meshed with the right side of the worm gear (38), and both ends of the worm (39) The outer periphery is rotatably connected to the middle part of the second support base (310). The lower end of the second support base (310) is fixedly connected to the middle part of the front and rear sides of the upper end of the lifting mechanism (2). The front end of the worm (39) is fixedly connected with Runner(311). 2. An energy-saving lifting platform according to claim 1, characterized in that: the support assembly includes support ears (32), and the upper ends of the support ears (32) are fixedly connected to the limiting plate (31) ), the inner periphery of the middle part of the support ear (32) is fixedly connected to the outer periphery of both ends of the middle part of the support shaft (33), and the outer periphery of both ends of the support ear (32) is fixedly connected to a support base ( 34), the lower ends of the support base one (34) are fixedly connected to the upper end of the lifting mechanism (2). 3. An energy-saving lifting platform according to claim 1, characterized in that: the support mechanism (1) includes a base (11), and a connecting frame (11) is fixedly connected to the middle right side of the base (11). 12), universal wheels (14) are fixedly installed at the four corners of the lower end of the base (11), and a hand push rod (13) is fixedly connected to the right side of the upper end of the base (11). 4. An energy-saving lifting platform according to claim 1, characterized in that: the lifting mechanism (2) includes a rotating base (21), and the upper ends of the rotating base (21) are rotationally connected through a rotating rod. There is a cylinder (22). The left driving end of the cylinder (22) is connected to a connecting lug (23) through a rotating rod. The inner periphery of the middle opening of the lower end of the connecting lug (23) is fixedly connected to the driving shaft (24). ), the front and rear ends of the driving shaft (24) are fixedly connected to the left front and rear parts of the lower end of the lifting assembly, and the upper end of the lifting assembly is fixedly mounted on the lower end of the support platform (29). 5. An energy-saving lifting platform according to claim 4, characterized in that: the lower ends of the rotating base (21) are fixedly connected to the front and rear sides of the inner middle of the base (11), and the driving shaft (24) ) are rotatably connected to the inner left and front sides of the base (11) through the limit bearing seats. 6. An energy-saving lifting platform according to claim 4, characterized in that: the lifting assembly includes a support rod (25), and the lower ends of the support rod (25) are fixedly connected to the drive shaft (25). 24), the middle part of the first support rod (25) is connected to the second support rod (26) through a rotating rod, and the lower ends of the second support rod (26) are slidingly connected to the base (11) On the inner right side, the upper end of the support rod one (25) is connected to the support rod four (28) through a rotating rod, and the upper end of the support rod two (26) is connected to the support rod three (27) through a rotating rod. ), the middle parts of the three support rods (27) are rotationally connected to the middle parts of the four support rods (28) through rotating rods, and the upper ends of the three support rods (27) are slidingly connected to the right side of the support platform (29) At the front and rear ends, the upper ends of the four support rods (28) are rotationally connected to the inner left and front ends of the support platform (29) through the limit bearing seats.