CN212893326U - Heavy-load reciprocating type elevator - Google Patents

Abstract

The utility model relates to the field of lifting machines, in particular to a heavy-load reciprocating type elevator, which comprises a driving device, a carrying device and a counterweight device, wherein the driving device is arranged at the top end of a frame of the lifting machine, the carrying device is arranged inside the frame of the lifting machine, the counterweight device is arranged on the frame of the lifting machine, a protective device is arranged on the frame of the lifting machine, a guide rail mechanism is arranged inside the frame of the lifting machine, and four buffer devices are arranged on the frame of the lifting machine and the carrying device, and the sliding friction of the prior hanging box moving mode is improved into rolling friction, so that the friction is greatly reduced, and the pressure of the motor is reduced.

Description

Heavy-load reciprocating type elevator

Technical Field

The utility model relates to a lifting machine field, concretely relates to heavy load reciprocating type lift.

Background

The hoisting machine is large mechanical equipment for transportation by changing potential energy, such as a mine hoisting machine, a dam-crossing hoisting machine and the like, and can be called as a hoisting machine in a broad sense, such as an elevator, a crown block, a winch, a stable vehicle, a crane, a hoist and the like, generally refers to large mechanical equipment with high power and high hoisting capacity, the hoisting machine drags a flexible steel wire rope and transported goods to move up and down through power machinery to finish the transportation process, the steel wire rope is an indispensable important part of hoisting machinery, and the main types of the steel wire rope are phosphated coating steel wire ropes, galvanized steel wire ropes, stainless steel wire ropes, smooth steel wire ropes and the like.

Some existing heavy-duty reciprocating elevators do not have a counterweight device, which may result in excessive motor output power, causing damage to the motor, and some existing heavy-duty reciprocating elevators may cause damage to the car or damage to the elevator frame after being used for a long time, because some existing heavy-duty reciprocating elevators do not provide a buffer for the car, causing the car to continue to move after arriving, and causing damage to components over time.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a heavy load reciprocating type lift.

To achieve the purpose, the utility model adopts the following technical proposal:

the utility model provides a heavy load reciprocating type lift, include drive arrangement, take advantage of year device and counter weight device, subaerial fixed lifting machine frame that is provided with, drive arrangement is fixed to be set up and provides power on the top of lifting machine frame, takes advantage of the inside of carrying device slidable and setting up at the lifting machine frame and be used for driving the work piece, and counter weight device slidable sets up the load that is used for reducing the motor on the lifting machine frame, still fixed being provided with a protection device on the lifting machine frame and being used for protecting workman's safety, the inside slip that still is provided with a guide rail mechanism and is used for taking advantage of year device and counter weight device that still is provided with of lifting machine frame and taking advantage of and all being provided with four buffer on the year device.

Further, drive arrangement includes the motor, two first sprockets, two driving rollers and six second sprockets, the fixed top that sets up at the elevator frame of motor, a first sprocket setting is on the output of motor, and the transmission is connected between first sprocket and the motor, two driving rollers all set up the top at the elevator frame, another first sprocket sets up on a driving roller, and the transmission is connected between first sprocket and the driving roller, there is the two chain of transmission between two first sprockets, every second sprocket all sets up on the driving roller, every second sprocket outside all is provided with a protection casing, also be provided with a protection casing on two first sprockets.

Further, take advantage of and carry device and include, the hanging box, four first hanging bolts, four guide pulley mounting panels and four guide pulleys, the hanging box sets up the inside at the lifting machine frame, four first hanging bolts all set up the top at the hanging box, two liang of distributions in the both sides of hanging box of four guide pulley mounting panels, and every guide pulley mounting panel all with hanging box fixed connection, every guide pulley all sets up on a guide pulley mounting panel, the both sides of every guide pulley all are provided with a side wheel, the inside bottom of hanging box is provided with a plurality of chain support.

Further, the counter weight device includes that frame, two inserted bars, four gyro wheels and four seconds hang and tie, and the frame setting is on the hoist frame, and the frame is inside to be fixed to be provided with a plurality of balancing weight, and four gyro wheels are two liang of settings respectively in the both sides of frame, and four seconds hang and tie and all set up on the top of frame, still fixed a plurality of counter weight shelves strip that is provided with on the frame, and two inserted bars all set up in the outside of hoist frame, and every inserted bar all can insert in the frame.

Further, guide rail mechanism includes two T type tracks and two round steel, and two round steel all set up the slip that is used for the counter weight device between hoist frame and ground, and every T type track all with the top fixed connection of hoist frame, two T type track settings are used for taking advantage of the slip of carrying the device in the inside of hoist frame, and every T type track both ends all with hoist frame fixed connection.

Further, protection device includes first cat ladder, guardrail and two second cat ladders, and the fixed setting of first cat ladder is in one side of elevator frame, and two second cat ladders distribute from top to bottom, and every second cat ladder all sets up the opposite side at the elevator frame, and the fixed top that sets up at the elevator frame of guardrail.

Furthermore, buffer includes the buffering support, cushion the floor, and third buffer block, the fixed bottom that sets up at the hanging box of buffering support, the fixed first buffer block that is provided with on the buffering support, the buffering floor is fixed to be set up subaerial, the fixed second buffer block that is provided with on the buffering floor, and the buffering floor is corresponding with the second buffer block, the fixed top that sets up at the hanging box of third buffer block, the top of lifting machine frame is provided with a third buffer block, and two third buffer blocks are corresponding.

The utility model has the advantages that: the utility model discloses a heavy load reciprocating type lift, the output of motor has been reduced through the counter weight device, make the life of motor increase, and current buffer that passes through makes the hanging box play the effect of buffering when arriving at subaerial or on the lifting machine frame, can not make the hanging box damage or lifting machine frame damage like this, certain effect has been played to workman's safety through protection device simultaneously, and will hang the box moving means in the past and improve to rolling friction by sliding friction, greatly reduced the friction, make the pressure of motor reduce.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the embodiments of the present invention will be briefly described below.

Fig. 1 is a schematic perspective view of the present invention;

FIG. 2 is an exploded view of the three-dimensional structure of the present invention;

FIG. 3 is a schematic perspective view of a frame of the hoist;

FIG. 4 is an exploded perspective view of the driving device;

FIG. 5 is a schematic perspective view of the protection device;

fig. 6 is a schematic perspective view of the carriage device;

FIG. 7 is a partial view at A;

FIG. 8 is a partial view at B;

FIG. 9 is a schematic perspective view of the counterweight device;

FIG. 10 is a schematic perspective view of the track mechanism;

FIG. 11 is an exploded perspective view of the cushioning mechanism;

in the figure:

1. a hoist frame;

2. a drive device; 2a, a motor; 2b, a protective cover; 2c, a first sprocket; 2d, a second sprocket; 2e, a driving roller;

3. a protection device; 3a, a first ladder stand; 3b, a second ladder stand; 3c, guardrails;

4. a carrying device; 4a, a chain support; 4b, hanging the box; 4c, a first hanging bolt; 4d, mounting a guide wheel mounting plate; 4e, a guide wheel; 4f, side wheels;

5. a counterweight device; 5a, a frame; 5b, a balancing weight; 5c, rollers; 5d, a second hanging bolt; 5e, a counterweight blocking strip; 5f, inserting a rod;

6. a guide rail mechanism; 6a, T-shaped track; 6b, round steel;

7. a buffer device; 7a, a buffer support; 7b, a first buffer block; 7c, a buffer floor; 7d, a second buffer block; 7e and a third buffer block.

Detailed Description

The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.

Wherein the showings are for the purpose of illustration only and are shown by way of illustration only and not in actual form, and are not to be construed as limiting the present patent; for a better understanding of the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product.

Referring to fig. 1 to 11, a heavy-duty reciprocating elevator includes a driving device 2, a carrying device 4 and a counterweight device 5, a hoist frame 1 is fixedly disposed on the ground, the driving device 2 is fixedly disposed at the top end of the hoist frame 1 to provide power, the carrying device 4 is slidably disposed inside the hoist frame 1 to drive a workpiece, the counterweight device 5 is slidably disposed on the hoist frame 1 to reduce the load of the motor, a protection device 3 is also fixedly disposed on the hoist frame 1 to protect the safety of workers, a guide rail mechanism 6 is further disposed inside the hoist frame 1 to slide the carrying device 4 and the counterweight device 5, four buffer devices 7 are disposed on the hoist frame 1 and the carrying device 4 to buffer the carrying device 4, the workpiece is first placed on the carrying device 4, and then the driving device 2 is started, the carrying device 4 and the counterweight device 5 can slide on the guide rail mechanism 6 through the action of the driving device 2 and move in the elevator frame 1, the elevator frame 1 can be conveniently and safely lifted up and down through the action of the protection device 3, and the impact degree of the carrying device 4 when the carrying device reaches the ground and the top end of the elevator frame 1 can be reduced through the action of the buffer device 7.

The driving device 2 comprises a motor 2a, two first chain wheels 2c, two driving rollers 2e and six second chain wheels 2d, the motor 2a is fixedly arranged at the top end of the elevator frame 1, one first chain wheel 2c is arranged at the output end of the motor 2a, the first chain wheels 2c are in transmission connection with the motor 2a, the two driving rollers 2e are arranged at the top end of the elevator frame 1, the other first chain wheel 2c is arranged on one driving roller 2e, the first chain wheels 2c are in transmission connection with the driving rollers 2e, chains for transmitting the two chain wheels are arranged between the two first chain wheels 2c, each second chain wheel 2d is arranged on the driving roller 2e, a protective cover 2b is arranged outside each second chain wheel 2d, a protective cover 2b is also arranged on the two first chain wheels 2c, the motor 2a is started, the two first chain wheels 2c are enabled to rotate under the action of the motor 2a, the first chain wheel 2c drives the driving roller 2e to rotate after rotating, the driving roller 2e drives the six second chain wheels 2d to rotate after rotating, and then the carrying device 4 and the counterweight device 5 move under the action of the chain.

The carrying device 4 comprises a hanging box 4b, four first hanging bolts 4c, four guide wheel mounting plates 4d and four guide wheels 4e, wherein the hanging box 4b is arranged inside the elevator frame 1, the four first hanging bolts 4c are arranged at the top end of the hanging box 4b, the four guide wheel mounting plates 4d are distributed on two sides of the hanging box 4b in pairs, each guide wheel mounting plate 4d is fixedly connected with the hanging box 4b, each guide wheel 4e is arranged on one guide wheel mounting plate 4d, two sides of each guide wheel 4e are respectively provided with one side wheel 4f, the bottom end inside the hanging box 4b is provided with a plurality of chain supports 4a, after a workpiece is placed on the chain support 4a in the hanging box 4b, the guide wheels 4e and the side wheels 4f slide on the guide rail mechanism 6 under the action of pulling and the hanging box 4b drives the workpiece to move.

The counterweight device 5 comprises a frame 5a, two inserting rods 5f, four idler wheels 5c and four second hanging bolts 5d, the frame 5a is arranged on the elevator frame 1, a plurality of counterweight blocks 5b are fixedly arranged inside the frame 5a, the four idler wheels 5c are respectively arranged on two sides of the frame 5a in a pairwise manner, the four second hanging bolts 5d are arranged at the top end of the frame 5a, a plurality of counterweight blocking strips 5e are further fixedly arranged on the frame 5a, the two inserting rods 5f are arranged on the outer side of the elevator frame 1, each inserting rod 5f can be inserted into the frame 5a, the inserting rods 5f are firstly pulled down, then the idler wheels 5c can slide on the guide rail mechanism 6 under the action of the second hanging bolts 5d pulled up through chains, the frame 5a moves to drive the counterweight blocks 5b to move, and the load of a motor is reduced.

Guide rail mechanism 6 includes two T type tracks 6a and two round steel 6b, two round steel 6b all set up the slip that is used for counter weight device 5 between elevator frame 1 and ground, and every T type track 6a all with elevator frame 1's top fixed connection, two T type track 6a set up the slip that is used for taking advantage of year device 4 in elevator frame 1's inside, and every T type track 6a both ends all with elevator frame 1 fixed connection, pull up the effect of first hanging bolt 4c through the chain, make guide pulley 4e and side wheel 4f slide on T type track 6a, pull up the effect of second hanging bolt 5d through the chain, make gyro wheel 5c can slide on round steel 6 b.

Protection device 3 includes first cat ladder 3a, guardrail 3c and two second cat ladders 3b, the fixed one side that sets up at elevator frame 1 of first cat ladder 3a, two second cat ladders 3b distribute from top to bottom, and every second cat ladder 3b all sets up the opposite side at elevator frame 1, the fixed top that sets up at elevator frame 1 of guardrail 3c, upper and lower elevator frame 1 that can make things convenient for safety through the effect of first cat ladder 3a and second cat ladder 3b, can accomplish through the effect of guardrail 3c and can not have the people to miss enough elevator that falls.

The buffer device 7 comprises a buffer support 7a, a buffer floor 7c and a third buffer block 7e, the buffer support 7a is fixedly arranged at the bottom end of the hanging box 4b, the buffer support 7a is fixedly provided with a first buffer block 7b, the buffer floor 7c is fixedly arranged on the ground, the buffer floor 7c is fixedly provided with a second buffer block 7d, the buffer floor 7c corresponds to the second buffer block 7d, the third buffer block 7e is fixedly arranged at the top end of the hanging box 4b, the top end of the lifter frame 1 is provided with the third buffer block 7e, and the two third buffer blocks 7e correspond, the impact of the hanging box 4b after falling on the ground can be reduced by the action of the first buffer block 7b and the second buffer block 7d, the second buffer block 7d for buffering the floor 7c can reduce the impact generated when the hanging box 4b ascends to the top end of the hoist frame 1.

The working principle is as follows: firstly, after a workpiece is placed on a chain support 4a in a hanging box 4b, a motor 2a is started, an inserted bar 5f is pulled out, two first chain wheels 2c rotate to work under the action of the motor 2a, the first chain wheels 2c can drive a transmission roller 2e to rotate after rotating, the transmission roller 2e drives six second chain wheels 2d to rotate after rotating, the six second chain wheels 2d drive a chain to transmit after rotating, a guide wheel 4e and a side wheel 4f slide on a T-shaped rail 6a under the action of a chain pulling-up first hanging bolt 4c, the hanging box 4b drives the workpiece to move, a roller 5c can slide on a round steel 6b under the action of the chain pulling-up second hanging bolt 5d, so that a frame 5a moves, the frame 5a moves to drive a balancing weight 5b to move, the load of the motor is reduced, and the frame 1 can be conveniently and safely lifted up and down through the action of the first ladder 3a and the second ladder 3b, can accomplish through guardrail 3 c's effect and can not have the people to miss the elevator that falls down, can reduce through the effect of first buffer block 7b and second buffer block 7d and hang the striking after case 4b drops subaerial, can reduce through the effect of the second buffer block 7d on buffering floor 7c and hang the striking that produces when case 4b rises to 1 top of elevator frame.

Claims (7)

1. A heavy-load reciprocating elevator is characterized by comprising a driving device (2), a carrying device (4) and a counterweight device (5), wherein a lifter frame (1) is fixedly arranged on the ground, the driving device (2) is fixedly arranged at the top end of the lifter frame (1) to provide power, the carrying device (4) is slidably arranged in the lifter frame (1) to drive a workpiece, the counterweight device (5) is slidably arranged on the lifter frame (1) to reduce the load of a motor, still fixedly on hoist frame (1) be provided with a protection device (3) and be used for protecting workman's safety, hoist frame (1) inside still is provided with a guide rail mechanism (6) and is used for taking advantage of the slip of carrying device (4) and counter weight device (5), and hoist frame (1) and take advantage of and all be provided with four buffer (7) on carrying device (4) and be used for taking advantage of the buffering of carrying device (4).

2. A heavy-duty reciprocating lifter according to claim 1, wherein the driving device (2) comprises a motor (2a), two first chain wheels (2c), two driving rollers (2e) and six second chain wheels (2d), the motor (2a) is fixedly arranged at the top end of the lifter frame (1), one first chain wheel (2c) is arranged at the output end of the motor (2a), the first chain wheel (2c) is in driving connection with the motor (2a), the two driving rollers (2e) are arranged at the top end of the lifter frame (1), the other first chain wheel (2c) is arranged on one driving roller (2e), the first chain wheel (2c) is in driving connection with the driving roller (2e), a chain for driving the two chain wheels is arranged between the two first chain wheels (2c), each second chain wheel (2d) is arranged on the driving roller (2e), every second sprocket (2d) outside all is provided with a protection casing (2b), also is provided with a protection casing (2b) on two first sprockets (2 c).

3. The heavy-duty reciprocating lifter according to claim 2, wherein the carrying device (4) comprises a hanging box (4b), four first hanging bolts (4c), four guide wheel mounting plates (4d) and four guide wheels (4e), the hanging box (4b) is arranged inside the lifter frame (1), the four first hanging bolts (4c) are arranged at the top end of the hanging box (4b), the four guide wheel mounting plates (4d) are distributed on two sides of the hanging box (4b) in pairs, each guide wheel mounting plate (4d) is fixedly connected with the hanging box (4b), each guide wheel (4e) is arranged on one guide wheel mounting plate (4d), two sides of each guide wheel (4e) are provided with one side wheel (4f), and the bottom end inside the hanging box (4b) is provided with a plurality of chain brackets (4 a).

4. A heavy-duty reciprocating lifter according to claim 3, wherein the counterweight device (5) comprises a frame (5a), two inserted rods (5f), four rollers (5c) and four second hanging bolts (5d), the frame (5a) is arranged on the lifter frame (1), a plurality of counterweight blocks (5b) are fixedly arranged inside the frame (5a), the four rollers (5c) are respectively arranged on two sides of the frame (5a) in pairs, the four second hanging bolts (5d) are arranged on the top end of the frame (5a), a plurality of counterweight blocking bars (5e) are further fixedly arranged on the frame (5a), the two inserted rods (5f) are arranged on the outer side of the lifter frame (1), and each inserted rod (5f) can be inserted into the frame (5 a).

5. The heavy-duty reciprocating lifter according to claim 4, wherein the guide rail mechanism (6) comprises two darling-type rails (6a) and two round bars (6b), the two round bars (6b) are both arranged between the lifter frame (1) and the ground for sliding of the counterweight device (5), each darling-type rail (6a) is fixedly connected with the top end of the lifter frame (1), the two darling-type rails (6a) are arranged in the lifter frame (1) for sliding of the carrying device (4), and both ends of each darling-type rail (6a) are both fixedly connected with the lifter frame (1).

6. A heavy load reciprocating lifter according to claim 5, characterized in that the protection device (3) comprises a first ladder (3a), a guardrail (3c) and two second ladders (3b), the first ladder (3a) is fixedly arranged on one side of the lifter frame (1), the two second ladders (3b) are distributed up and down, and each second ladder (3b) is arranged on the other side of the lifter frame (1), and the guardrail (3c) is fixedly arranged on the top end of the lifter frame (1).

7. The heavy-duty reciprocating lifter according to claim 6, wherein the buffer device (7) comprises a buffer support (7a), a buffer floor (7c) and a third buffer block (7e), the buffer support (7a) is fixedly arranged at the bottom end of the hanging box (4b), the buffer support (7a) is fixedly provided with a first buffer block (7b), the buffer floor (7c) is fixedly arranged on the ground, the buffer floor (7c) is fixedly provided with a second buffer block (7d), the buffer floor (7c) corresponds to the second buffer block (7d), the third buffer block (7e) is fixedly arranged at the top end of the hanging box (4b), the top end of the lifter frame (1) is provided with the third buffer block (7e), and two third buffer blocks (7e) correspond to each other.

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