CN217867660U

CN217867660U - Hanging cage type synchronous lifting device

Info

Publication number: CN217867660U
Application number: CN202221983142.0U
Authority: CN
Inventors: 王浩天; 李翔
Original assignee: Linyi Jinzuo Wood Machinery Manufacturing Co ltd
Current assignee: Linyi Jinzuo Wood Machinery Manufacturing Co ltd
Priority date: 2022-07-29
Filing date: 2022-07-29
Publication date: 2022-11-22
Anticipated expiration: 2032-07-29

Abstract

The utility model discloses a cage synchronous lifting device, it belongs to the elevating machinery field, solves current lift platform with high costs, the long problem of oil top journey. It mainly includes frame and hydro-cylinder, and the hydro-cylinder passes through the fixing base to be installed on the frame, its characterized in that: the fixing seat is provided with a fixing end and a limiting pulley block, a piston rod of the oil cylinder is fixedly provided with a power pulley block, the frame is fixedly provided with a horizontal guide pulley block and a vertical guide pulley block, the fixing end is connected with a rope, and the rope is wound through the power pulley block, the limiting pulley block, the horizontal guide pulley block and the vertical guide pulley block. The utility model discloses use single hydraulic cylinder to provide power, synchronous effect is better, and the cost is lower, and has reduced the stroke of hydraulic cylinder piston rod, improves work efficiency.

Description

Hanging cage type synchronous lifting device

Technical Field

The utility model relates to a lifting machinery, specifically speaking especially relates to a cage formula synchronous lifting device.

Background

The lifting platform is equipment for vertical conveying in logistics systems such as factories and automatic warehouses, and is commonly used for vertically conveying wood in plywood production workshops. The existing timber conveying lifting platform is directly jacked at two sides of the platform to lift by 2 or 4 vertical hydraulic oil cylinders fixed at two sides of an outer frame, and then 8 guide wheels or gear racks are used for synchronous lifting guide, so that the equipment has the advantages of poor synchronous effect, high cost and long oil jacking stroke. Currently, a lifting platform with good synchronization effect and higher efficiency is lacking.

Disclosure of Invention

The utility model aims at providing a cage formula synchronous lifting device to solve current lift platform's with high costs, the long problem of oil top journey.

The utility model discloses a realize through following technical scheme:

a cage type synchronous lifting device comprises a frame and an oil cylinder, wherein the oil cylinder is installed on the frame through a fixing seat, a fixing end and a limiting pulley block are arranged on the fixing seat, a piston rod of the oil cylinder is provided with a power pulley block, a horizontal guide pulley block and a vertical guide pulley block are fixed on the frame, the fixing end is connected with a steel wire rope, a rope sequentially bypasses the power pulley block, the limiting pulley block, the horizontal guide pulley block and the vertical guide pulley block, and the other end of the rope is connected with the cage type.

Furthermore, four fixed ends are fixed on the fixed seat; the power pulley block comprises two left power pulleys and two right power pulleys; the limiting pulley block comprises two left limiting pulleys and two right limiting pulleys, a power pulley and a limiting pulley are matched with a rope connected with each fixing seat, the left power pulley is matched with the left limiting pulley through the rope, the right limiting pulley is matched with the right power pulley through the rope, when the rope bypasses the left limiting pulley, the rope is wound from the upper part of the pulley to the lower part of the pulley, and the rope is U-shaped; when the rope passes around the right limiting pulley, the rope is directly guided to the right from the lower part of the pulley and is L-shaped.

Furthermore, the horizontal guide pulley block comprises two left horizontal guide pulleys and two right horizontal guide pulleys, and the left horizontal guide pulleys and the right horizontal guide pulleys are symmetrically fixed on two sides of the frame; the vertical guide pulley block comprises four vertical guide pulleys, and the vertical guide pulleys are fixed at four corners of the frame.

Compared with the prior art, the beneficial effects of the utility model are that:

1. and a single hydraulic oil cylinder provides power, so that the synchronous effect is better and the cost is lower.

2. And a plurality of guide pulley blocks are used, so that the stroke of a piston rod of the hydraulic oil cylinder is reduced, and the working efficiency is improved.

Drawings

FIG. 1 is a top view of the structure of the present invention;

FIG. 2 is a front view structural diagram of the present invention;

FIG. 3 is an enlarged view of the J-section of FIG. 2;

fig. 4 is an enlarged view of the structure of the portion I of fig. 1.

In the figure: 1. a power pulley block; 2. a limiting pulley block; 3. an oil cylinder; 4. a fixed seat; 5. a right horizontal guide pulley; 6. A vertical guide pulley; 7. a support; 8. a frame; 9. a fixed end; 10. a right power pulley; 11. a left power pulley; 12. A left limit pulley; 13. a right limit pulley, 14 and a left horizontal guide pulley.

Detailed Description

The present invention will be further described with reference to the accompanying drawings.

Embodiment 1, as shown in fig. 1, a cage formula synchronous lifting device, including frame 8 and hydro-cylinder 3, hydro-cylinder 3 passes through fixing base 4 and installs on frame 8, as shown in fig. 3, fixing base 4 on be equipped with stiff end 9 and spacing assembly pulley 2, be fixed with power assembly pulley 1 on the piston rod of hydro-cylinder 3, be fixed with horizontal guide assembly pulley and vertical guide assembly pulley on the frame 8, the rope is connected to stiff end 9, power assembly pulley 1, spacing assembly pulley 2, horizontal guide assembly pulley and vertical guide assembly pulley are walked around in proper order to the rope, and the rope other end is connected with cage formula. The original driving of a plurality of oil cylinders 3 is changed into the driving of a single oil cylinder 3, so that the investment of cost is reduced, and the working efficiency is improved.

Embodiment 2, a cage type synchronous lifting device, as shown in fig. 4, four fixed ends 9 are fixed on a fixed seat 4; the power pulley block 1 comprises two left power pulleys 11 and two right power pulleys 10; the limiting pulley block 2 comprises two left limiting pulleys 13 and two right limiting pulleys 12, as shown in fig. 2, a power pulley and a limiting pulley are matched with a rope connected with each fixing seat, the left power pulley 11 is matched with the left limiting pulley 13 through the rope, the right limiting pulley 12 is matched with the right power pulley 10 through the rope, when the rope bypasses the left limiting pulley 12, the rope winds from the upper part of the pulley to the lower part of the pulley, and the rope is U-shaped; when the rope passes around the right limiting pulley 10, the rope is directly guided to the right side from the lower part of the pulley and is L-shaped; the horizontal guide pulley block comprises two left horizontal guide pulleys 14 and two right horizontal guide pulleys 5, and the left horizontal guide pulleys 14 and the right horizontal guide pulleys 5 are symmetrically fixed on two sides of the frame 8; the vertical guide pulley block comprises four vertical guide pulleys 6, and the vertical guide pulleys 6 are fixed near four corners of the frame 8; the rest is the same as in example 1. A plurality of guide pulley blocks are used, the stroke of a piston rod of the hydraulic oil cylinder 3 is reduced, and the working efficiency is improved.

The utility model discloses a working process: four ropes are connected to the four fixed ends 9, the four ropes firstly pass around the power pulley block 1 and then pass around the limiting pulley block 2, when the ropes pass around the left limiting pulley 13, the ropes are wound from the upper part of the pulley to the lower part of the pulley, and the ropes are U-shaped; when the rope passes around the right limiting pulley 12, the rope is directly guided to the right side from the lower part of the pulley and is L-shaped; then four ropes are respectively wound around the corresponding horizontal guide pulleys and finally wound around the vertical guide pulleys 6 distributed at four corners, and the four ropes are respectively fixed at the four corners of the lifting platform; when a piston rod of the oil cylinder 3 is driven by hydraulic pressure, the pulley fixed on the piston rod pushes the rope, the pulleys of each part transmit force to four corners of the lifting platform, the piston rod pushes outwards, and the platform rises; the piston rod contracts, and the platform descends to accomplish the lift work of platform.

Claims

1. The utility model provides a cage formula synchronous lifting device, includes frame (8) and hydro-cylinder (3), and install on frame (8) through fixing base (4) hydro-cylinder (3), its characterized in that: fixing base (4) on be equipped with stiff end (9) and spacing assembly pulley (2), be fixed with power assembly pulley (1) on the piston rod of hydro-cylinder (3), be fixed with horizontal direction assembly pulley and vertical direction assembly pulley on frame (8), rope is connected in stiff end (9), the rope is around power assembly pulley (1), spacing assembly pulley (2), horizontal direction assembly pulley and vertical direction assembly pulley.

2. The cage type synchronous lifting device according to claim 1, characterized in that: four fixed ends (9) are fixed on the fixed seat (4); the power pulley block (1) comprises two left power pulleys (11) and two right power pulleys (10); the limiting pulley block (2) comprises two left limiting pulleys (13) and two right limiting pulleys (12), the left power pulley (11) is matched with the left limiting pulley (13) through a rope, and the right limiting pulley (12) is matched with the right power pulley (10) through a rope.

3. The cage type synchronous lifting device according to claim 1, wherein: the horizontal guide pulley block comprises two left horizontal guide pulleys (14) and two right horizontal guide pulleys (5), and the left horizontal guide pulleys (14) and the right horizontal guide pulleys (5) are symmetrically fixed on two sides of the frame (8); the vertical guide pulley block comprises four vertical guide pulleys (6), and the vertical guide pulleys (6) are fixed at four corners of the frame (8).