A kind of weight lift
Technical field
The present invention relates to a kind of weight lifts, specifically a kind of weight lift based on ladder transformation, belong to
Agricultural mechanical field.
Background technique
In China rural area in order to save space, the cereal crops such as corn can all be transferred on roof by when autumn harvest dries in the air
It shines, cereal crops are put into bucket mostly and pull out main room by rope by people, and it is so not only time-consuming and laborious, and also weight holds
It easily falls, limited personnel, considerably increases the risk of work, weight is easy to fall and labor intensive, therefore there is an urgent need to one
Kind device solves problems.
Summary of the invention
In view of the above-mentioned deficiencies, the present invention provides a kind of weight lifts.
The present invention is achieved by the following technical solutions: a kind of weight lift be by fixed pulley, wirerope, ladder,
What hoist engine, bottom end limit switch, top limit switch, sliding slot, controller, elevator chamber and loading hatch formed, it is characterised in that:
Hoist engine is mounted on the middle and lower part of ladder, and bottom end limit switch is mounted on the bottom end of ladder, and top limit switch is mounted on ladder
Top, controller be mounted on ladder side and hoist engine holding it is horizontal, elevator chamber is mounted on position in the sliding slot of ladder two sides
In the top of lift, elevator chamber lower end is drawn in wirerope one end, and the other end is connected with hoist engine, and intermediate position is located at fixed
In the race of pulley, the elevator chamber is made of hopper, hydraulic stem, spiral positioning bar, bearing roller, axis, bracket, material
Bucket is located at the top of bracket, and two hydraulic stems connect support hopper with hopper, and the lower section that spiral positioning bar is mounted on bracket is another
End and axis connection, bearing roller are mounted on the chassis of bracket by axis.
The invention is beneficial in that the escalator structure is firm, simple and durable, convenient for manufacture and maintenance, Ke Yi great
Big improve hoists weight the working efficiency of transfer, will not cause to wear to supports such as eaves, and the lift is convenient for
Disassembly, it may be convenient to be moved and be stored, be usually also used as common ladder and use, reduce production cost, save
Labour has been saved, labor efficiency is improved, has reduced the danger coefficient of hand labor.
Detailed description of the invention
Attached drawing 1 is overall structure diagram of the invention;
Attached drawing 2 is partial structural diagram of the invention;
Attached drawing 3 is the left view of elevator chamber;
Attached drawing 4 is the axonometric drawing of elevator chamber.
In figure, 1, fixed pulley, 2, wirerope, 3, ladder, 4, hoist engine, 5, limit switch, 6, sliding slot, 7, controller, 8,
Elevator chamber, 9 loading hatch, 801, hopper, 802, hydraulic stem, 803, spiral positioning bar, 804, bearing roller, 805, axis, 806, branch
Frame.
Specific embodiment
A kind of weight lift be by fixed pulley 1, wirerope 2, ladder 3, hoist engine 4, bottom end limit switch 5, sliding slot 6,
What controller 7, elevator chamber 8, top limit switch 9 and loading hatch 10 formed, the elevator chamber 8 is by hopper 801, hydraulic stem
802, spiral positioning bar 803, bearing roller 804, axis 805, bracket 806 form, it is characterised in that: hoist engine 4 is mounted on ladder
The middle and lower part of frame 3, two limit switches 5 are separately mounted to starting point and the clearing end of ladder 3, and controller 7 is mounted on ladder 3
Side and hoist engine 4 keep horizontal, and elevator chamber 8 is mounted on the top for being located at lift in the sliding slot of 3 two sides of ladder, wirerope 2
8 lower end of elevator chamber is drawn in one end, and the other end is connected with hoist engine 4, and intermediate position is located in the race of fixed pulley 1, for
Elevator chamber, hopper 801 are located at the top of bracket 806, and two hydraulic stems 802 connect support hopper, spiral positioning bar with hopper 801
803 are mounted on the lower section of bracket 806, the other end with 805 connections, bearing roller 804 is mounted on the bottom of bracket 806 by axis 805
On disk.
The loading hatch is a pair two, and two loading hatch horizontal parallels, width is equal, is located at the left side of ladder
The right side and.
The sliding slot has two altogether, and two sliding slots are relatively parallel, is located at the left and right side of ladder, sliding slot and axis
It holds between idler wheel as clearance fit.
The course of work of the invention is as follows, and weight lift is stood up in its operation interval, the bearing on elevator chamber 8 is rolled
Wheel 804 is slid into sliding slot 6 by loading hatch 10, stands up angle according to weight lift to adjust the length of spiral positioning bar 803
To keep elevator chamber 8 horizontal with respect to ground holding, then carry out carrying out the hopper 801 of elevator chamber 8 feeding, feeding finish then by
The control hoist engine 4 of controller 7 rotates forward tightening wirerope 2 and is rotated by fixed pulley 1, and then drives elevator chamber 8 along sliding slot 6
Rise, controller 7 controls 4 stop motion of hoist engine at the limit switch 5 that outreaches, and carrying out protrusive movement by hydraulic stem 802 will
Weight in hopper 801 is toppled over, and is toppled over and is finished the contraction of hydraulic stem 802, and hoist engine 4 reversely rotates, and wirerope 2 is by determining cunning
1 rotation of wheel is released, and elevator chamber 8 moves down, and when reaching bottom end limit switch 5, controller 7 controls 4 stop motion of hoist engine, then
It is secondary to charge, it moves in circles.
For the ordinary skill in the art, introduction according to the present invention, do not depart from the principle of the present invention with
In the case where spirit, changes, modifications that embodiment is carried out, replacement and variant still fall within protection scope of the present invention it
It is interior.