CN212893728U

CN212893728U - Anti-falling protection device of push plate elevator

Info

Publication number: CN212893728U
Application number: CN202021156014.XU
Authority: CN
Inventors: 张彦山
Original assignee: Shanghai Xieyuan Automation Equipment Co ltd
Current assignee: Shanghai Xieyuan Automation Equipment Co ltd
Priority date: 2020-06-21
Filing date: 2020-06-21
Publication date: 2021-04-06
Anticipated expiration: 2030-06-21

Abstract

The utility model is suitable for the technical field of elevator anti-falling, and provides a push plate elevator anti-falling protection device, one side close to the discharge port is provided with one end and a baffle fixedly connected with the upper surface of the machine body, a push plate is arranged between the baffle and the discharge port, one end of the push plate runs through the top wall of the machine body and is fixedly connected with the output end of the driving cylinder, both sides of the push plate are provided with connecting pieces, one end of each connecting piece is hinged with the upper part of the side wall of the push plate, the other end is hinged with a roller, the anti-falling protection device has the advantages of simple structure, light self weight, no influence on the normal work of the elevator, and convenient maintenance, when the motion speed of the push plate exceeds the preset speed, the push plate can stall and fall, the first swing block drives the anti-falling baffle, and then the push plate is blocked, so that the elevator is protected from being damaged.

Description

Anti-falling protection device of push plate elevator

Technical Field

The utility model belongs to the technical field of the lifting machine is prevented weighing down, especially, relate to a push pedal lifting machine prevents weighing down protection device.

Background

The main effect of push pedal lifting machine lies in transporting the material to the eminence or transporting to the eminence from the low place, so widely used in the machining field because of its unique performance, when the push pedal lifting machine protection device that prevents falling means push pedal lifting machine's hoist system became invalid, prevent the device that the push pedal stall falls, nevertheless in prior art, it has the structure complicacy to prevent to fall protection device, weight overweight, consumptive material power consumption and protection device descending distance overlength can't play the effect of protection, can not satisfy people's normal demand.

SUMMERY OF THE UTILITY MODEL

The utility model provides a push pedal lifting machine prevents weighing down protection device aims at solving the problem of mentioning in the above-mentioned background art.

The utility model discloses a realize like this, a push pedal lifting machine prevents weighing down protection device, its characterized in that: comprises a hoist assembly and a fall arrest assembly.

The lifting machine subassembly includes organism, fixed block, goes into the feed bin, drives actuating cylinder and air compressor machine, the upper surface of organism is the rectangle, the upper surface of organism has four fixed blocks, four for the matrix distribution the fixed block all with the last fixed surface of organism connects, four fixed mounting has into the feed bin on the fixed block, the discharge gate has been seted up on going into the lateral wall of feed bin, the inside air compressor machine that is provided with of organism drives actuating cylinder, the gas outlet intercommunication of air compressor machine drives actuating cylinder's air inlet.

The anti-falling component comprises a push plate, slide rails, connecting pieces, pulleys, an anti-falling block and a baffle plate, one side close to the discharge port is provided with one end and the baffle plate fixedly connected with the upper surface of the machine body, the push plate is arranged between the baffle plate and the discharge port, one end of the push plate penetrates through the top wall of the machine body and is fixedly connected with the output end of the driving cylinder, the connecting pieces are arranged on two sides of the push plate, one end of each connecting piece is hinged with the upper part of the side wall of the push plate, the other end of each connecting piece is hinged with the pulley, the lower end of each connecting piece is fixedly connected with an extending block, the bottom of each extending block is hinged with the anti-falling block, the anti-falling block comprises a first oscillating block, a second oscillating block and a weight increasing block fixedly connected with the bottom of the anti-falling block, the slide rails are arranged on two, every all along vertical direction seted up a plurality of through-holes on the slide rail, pulley sliding connection the slide rail is inside just first swing piece set up in the through-hole.

Preferably, the lifting machine assembly further comprises four supporting seats, the lower surface of the machine body is rectangular, and the four supporting seats are distributed on the lower surface of the machine body in a matrix manner.

Preferably, the diameter of the pulley is larger than the diameter of the through hole.

Preferably, the bottom of the feeding bin is in a slope shape, and the height of the feeding bin is gradually reduced from one end far away from the discharge port to one end close to the discharge port.

Preferably, the top of the push plate is provided with an anti-slip strip, and the lower surface of the anti-slip strip is fixedly connected with the upper surface of the push plate.

Preferably, the air compressor and the driving cylinder are distributed in the horizontal direction in the machine body.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a push pedal lifting machine prevents weighing down protection device, it is reliable and stable to have the performance, prevent weighing down the high advantage of security, have simple structure simultaneously, self weight does not influence the lifting machine normal work lighter, the advantage of the maintenance of being convenient for, when push pedal velocity of motion surpassed preset speed, the push pedal can the stall drop, first swing piece drives after the through-hole collision and prevents weighing down the baffle rotation, prevent weighing down in the baffle inserts lower floor's through-hole with second swing piece, and then die the push pedal card, the protection lifting machine does not receive the damage.

Drawings

FIG. 1 is a schematic structural view of an anti-falling protection device of a push plate elevator of the present invention;

FIG. 2 is a front view of a push plate in the anti-falling protection device of the push plate elevator of the utility model;

FIG. 3 is a sectional view of the body of the anti-falling protection device of the push plate elevator of the utility model;

in the figure: 1-a hoisting machine component, 11-a machine body, 12-a fixed block, 13-a material inlet bin, 131-a material outlet, 14-a driving cylinder, 15-an air compressor, 16-a supporting block, 2-an anti-falling component, 21-a push plate, 211-an anti-slip strip, 22-a sliding rail, 221-a through hole, 23-a connecting piece, 231-an extending block, 24-a pulley, 25-an anti-falling stop block, 251-a first swinging block, 252-a second swinging block, 253-a weight increasing block and 26-a baffle plate.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1-3, the utility model provides a push plate elevator anti-falling protection device technical scheme: comprises a hoist assembly 1 and a fall preventing assembly 2.

Lifting machine subassembly 1 includes organism 11, fixed block 12, pan feeding storehouse 13, drive actuating cylinder 14 and air compressor machine 15, the upper surface of organism 11 is the rectangle, the upper surface of organism 11 is the matrix distribution and has four fixed blocks 12, four fixed blocks 12 all with the upper surface fixed connection of organism 11, fixed mounting has into feed bin 13 on four fixed blocks 12, discharge gate 131 has been seted up on the lateral wall of income feed bin 13, organism 11 is inside to be provided with air compressor machine 15 and to drive actuating cylinder 14, air compressor machine 15's gas outlet intercommunication drives actuating cylinder 14's air inlet.

The anti-falling assembly 2 comprises a push plate 21, a slide rail 22, a connecting piece 23, a pulley 24, an anti-falling stopper 25 and a baffle 26, wherein one side close to a discharge port 131 is provided with the baffle 26, one end of the baffle 26 is fixedly connected with the upper surface of the machine body 11, the push plate 21 is arranged between the baffle 26 and the discharge port 131, one end of the push plate 21 penetrates through the top wall of the machine body 11 and is fixedly connected with the output end of the driving cylinder 14, both sides of the push plate 21 are provided with the connecting pieces 23, one end of each connecting piece 23 is hinged with the upper part of the side wall of the push plate 21, the other end of each connecting piece 23 is hinged with the pulley 24, the lower end of each connecting piece 23 is fixedly connected with an extending block 231, the bottom of each extending block 231 is hinged with the anti-falling stopper 25, each anti-falling stopper 25 comprises a first swinging block 251, a second swinging block 252 and a weight increasing block, each slide rail 22 is provided with a plurality of through holes 221 along the vertical direction, the pulley 24 is slidably connected with the inside of the slide rail 22, and the first swinging block 251 is arranged in the through holes 221.

In this embodiment, the four fixing blocks 12 are used for supporting the feeding bin 13 to prevent the feeding bin 13 from tilting, a user adds materials into the feeding bin 13, the materials slide to the discharging port 131 along a slope arranged in the feeding bin 13, the air compressor 15 is used for providing power for the driving cylinder 14, the driving cylinder 14 is used for driving the push plate 21 to lift and complete feeding, the anti-slip strips 211 are used for preventing the materials from falling off the push plate 21 when the push plate 21 lifts and lowering to increase the working efficiency, the pulleys 24 hinged to two sides of the push plate 21 are used for preventing friction between the push plate 21 and the slide rails 22 and reducing the resistance in the movement process, the anti-falling stopper 25 hinged to the lower portion of the connecting member 23 is used for preventing the push plate 21 from suddenly falling when the push plate is stalled, and the first swing block 251 on the anti-falling stopper 25 is positioned in the through hole 221 when the anti-falling stopper 25 normally, when the lifting speed of the push plate 21 exceeds a preset value, the first swinging block 251 rotates after colliding with the through hole 221, the second swinging block 252 is rotated to the inner part of the lower layer through hole 221, and then the device is clamped to prevent falling.

Referring to fig. 1 and 3, further, the elevator assembly 1 further includes four supporting seats 16, the lower surface of the machine body 11 is rectangular, and the four supporting seats 16 are distributed on the lower surface of the machine body 11 in a matrix.

In this embodiment, four support blocks 16 are provided to support the device.

Referring to fig. 1-2, further, the diameter of the pulley 24 is larger than the diameter of the through hole 221.

In the present embodiment, the diameter of the pulley 24 is larger than the diameter of the through hole 221 in order to prevent the pulley 24 from being caught in the through hole 221 due to the push plate 21 being displaced by an external force, and the hoist from being unable to operate normally.

Referring to fig. 1, further, the bottom of the feeding bin 13 is slope-shaped, and the height of the feeding bin 13 gradually decreases from the end far away from the discharging port 131 to the end near the discharging port 131.

In this embodiment, the slope design of the feeding bin 13 is used to facilitate the sliding of the material inside the feeding bin 13 to the discharging port 131, so as to improve the working efficiency and avoid the occurrence of the situation that the pushing plate 21 does not carry the material.

Referring to fig. 1-2, further, the top of the push plate 21 is attached with an anti-slip strip 211, and the lower surface of the anti-slip strip 211 is fixedly connected with the upper surface of the push plate 21.

In this embodiment, the purpose of the anti-slip strip 211 is to prevent the material from falling off the push plate 21 when the push plate 21 is lifted, and to accelerate the work efficiency and also avoid the damage caused when the material falls off.

Referring to fig. 3, further, the air compressor 15 and the driving cylinder 14 are distributed in the machine body 11 in a horizontal direction.

In this embodiment, the air compressor 15 and the driving cylinder 14 are horizontally distributed inside the machine body 11 from left to right to facilitate maintenance of workers, and meanwhile, the normal operation of the machine body and the driving cylinder is prevented from being influenced by mutual interference during operation.

The utility model discloses a theory of operation and use flow: the utility model discloses install the back, the user is with 15 switch on power supplies of air compressor machine, control air compressor machine 15 is to driving actuating cylinder 14 to carry compressed air, the output that drives actuating cylinder 14 drives push pedal 21 and realizes elevating movement, the user adds the material in to pan feeding storehouse 13, the material is transported to the eminence by push pedal 21 from discharge gate 131, the articulated dog 25 that prevents weighing down is under the connecting piece 23 of push pedal 21 both sides setting when normal during operation, first swing piece 251 is in through-hole 221 and goes up and down along with push pedal 21, when push pedal 21 elevating speed surpasses the default, first swing piece 251 takes place to rotate after through-hole 221 collision, swing piece 252 with the second in rotating lower floor's through-hole 221, and then die this device card, form and prevent weighing down the protection.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a push pedal lifting machine prevents weighing down protection device which characterized in that: comprises a hoisting machine component (1) and a falling prevention component (2);

the elevator assembly (1) comprises an engine body (11), fixing blocks (12), a feeding bin (13), a driving air cylinder (14) and an air compressor (15), wherein the upper surface of the engine body (11) is rectangular, four fixing blocks (12) are distributed on the upper surface of the engine body (11) in a matrix manner, the four fixing blocks (12) are all fixedly connected with the upper surface of the engine body (11), the feeding bin (13) is fixedly mounted on the four fixing blocks (12), a discharge hole (131) is formed in one side wall of the feeding bin (13), the air compressor (15) and the driving air cylinder (14) are arranged inside the engine body (11), and an air outlet of the air compressor (15) is communicated with an air inlet of the driving air cylinder (14);

the anti-falling component (2) comprises a push plate (21), a sliding rail (22), a connecting piece (23), a pulley (24), an anti-falling stop block (25) and a baffle plate (26), one side close to the discharge port (131) is provided with one end and the baffle plate (26) fixedly connected with the upper surface of the machine body (11), the push plate (21) is arranged between the baffle plate (26) and the discharge port (131), one end of the push plate (21) penetrates through the top wall of the machine body (11) and is fixedly connected with the output end of the driving cylinder (14), the connecting piece (23) is arranged on each of two sides of the push plate (21), one end of each connecting piece (23) is hinged with the upper part of the side wall of the push plate (21), the pulley (24) is hinged with the other end of each connecting piece (23), the lower end of each connecting piece (23) is fixedly connected with an extension block (231, prevent weighing down dog (25) including first swing piece (251), second swing piece (252) and fixed connection prevent weighing down weight (253) of dog (25) bottom, the both sides of push pedal (21) all are provided with slide rail (22), every slide rail (22) all perpendicular to organism (11) upper surface and one end with the last fixed surface of organism (11) connects, every all along vertical direction seted up a plurality of through-holes (221) on slide rail (22), pulley (24) sliding connection slide rail (22) inside just first swing piece (251) set up in through-hole (221).

2. The anti-falling protection device of the push plate elevator, as claimed in claim 1, is characterized in that: the elevator assembly (1) further comprises four supporting seats (16), the lower surface of the machine body (11) is rectangular, and the four supporting seats (16) are distributed on the lower surface of the machine body (11) in a matrix mode.

3. The anti-falling protection device of the push plate elevator, as claimed in claim 1, is characterized in that: the diameter of the pulley (24) is larger than that of the through hole (221).

4. The anti-falling protection device of the push plate elevator, as claimed in claim 1, is characterized in that: the bottom of the feeding bin (13) is in a slope shape, and the height of the feeding bin (13) is gradually reduced from one end far away from the discharge hole (131) to one end close to the discharge hole (131).

5. The anti-falling protection device of the push plate elevator, as claimed in claim 1, is characterized in that: the anti-skidding device is characterized in that an anti-skidding strip (211) is attached to the top of the pushing plate (21), and the lower surface of the anti-skidding strip (211) is fixedly connected with the upper surface of the pushing plate (21).

6. The anti-falling protection device of the push plate elevator, as claimed in claim 1, is characterized in that: the air compressor (15) and the driving air cylinder (14) are distributed in the machine body (11) along the horizontal direction.