CN212893721U - Lifting device for sintering trolley - Google Patents

Abstract

The utility model relates to a sintering pallet lifting field, in particular to a lifting device for a sintering pallet, which comprises a threaded support, wherein the top end of the outer side of the threaded support is slidably connected with a crossbeam, the outer side of the crossbeam is rotatably connected with a lifting frame, the bottom end of the lifting frame is fixedly connected with a traction column, the bottom end of the traction column is fixedly connected with a positioning ring, the left side of the bottom end of the positioning ring is rotatably provided with a buckle, the outer side of the buckle is slidably connected with a positioning column, in the utility model, through the arranged positioning ring, the arrangement is matched with the rotating connection of the positioning ring, the buckle and a damping column, the sliding connection of the positioning column and the buckle and the fixed connection of the traction column, the positioning ring and the lifting frame, the positioning ring is moved to the wheel of the sintering pallet, the rotating buckle surrounds the wheel circle, the damping column is rotated, the positioning column is clamped at the clamping block of, the fixing mode is very firm, and is favorable for fixing the sintering trolley for lifting.

Description

Lifting device for sintering trolley

Technical Field

The utility model relates to a sintering pallet promotes the field, specifically is a hoisting device for sintering pallet.

Background

The sintering trolley is characterized in that a heat insulation pad with steps at four arched corners is covered between the upper part of a trolley body provided with wheels and a grate bar, two sealing devices are symmetrically fixed at two ends of the lower part of the trolley body and are main operation parts of a sintering machine, the main function is to form an operation rotary chain between head wheels and tail wheels of a sintering machine, sintering mixed materials are received at the upper horizontal section, after preheating ignition, sintering, cooling and turning, the materials return to the head wheels to form transmission circulation, and the purpose of sintering the materials is achieved,

be in high temperature environment throughout in the sintering platform truck working process, it needs maintenance and maintenance long to lead to the sintering platform truck, and traditional sintering platform truck hoisting device fixing device is very crude, is unfavorable for the fixed promotion to the sintering platform truck, at the in-process that the sintering platform truck promoted, uses the rope to fix, can appear the condition that the sintering platform truck rocked, is unfavorable for the promotion of sintering platform truck.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a hoisting device for sintering pallet to solve the problem of proposing among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a lifting device for a sintering trolley comprises a threaded support, wherein a cross beam is slidably connected to the top end of the outer side of the threaded support, a lifting frame is rotatably connected to the outer side of the cross beam, a traction column is fixedly connected to the bottom end of the lifting frame, a positioning ring is fixedly connected to the bottom end of the traction column, a buckle is rotatably arranged on the left side of the bottom end of the positioning ring, a positioning column is slidably connected to the outer side of the buckle, a connecting frame is fixedly connected to the bottom end of the cross beam, a lifting ring is fixedly connected to the bottom end of the connecting frame, a worm wheel is rotatably connected to the inner side of the lifting ring and is in threaded connection with the threaded support, a worm is meshed to the outer side of the worm wheel and is rotatably connected with the lifting ring, driven bevel gears are fixedly connected to the front ends of the worms at the front ends and the rear ends of, and the outer side of the driven bevel gear is engaged with a driving bevel gear, and the driving bevel gear is rotationally connected with the lifting ring.

Preferably, a clamping block is arranged on the outer side of the right end of the ring buckle, and the clamping block is arranged in a hook shape.

Preferably, the outside of reference column is rotated and is connected with damping sleeve, damping sleeve's inboard is equipped with the shock attenuation post, and the shock attenuation post rotates with the holding ring to be connected, the shock attenuation post runs through damping sleeve, and shock attenuation post and damping sleeve sliding connection, the outside sliding connection of shock attenuation post has the spring, and spring and damping sleeve fixed connection.

Preferably, the number of the lifting rings is four, and the lifting rings are symmetrically arranged in pairs.

Preferably, the outer side of the driving bevel gear is fixedly connected with a transmission shaft, the transmission shaft is rotatably connected with the lifting ring, the central position of the transmission shaft is fixedly connected with a driven gear, the outer side of the driven gear is meshed with a driving gear, the left side of the driving gear is fixedly connected with a motor, and the motor is fixedly connected with the connecting frame.

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

1. in the utility model, through the set positioning ring, the arrangement is matched with the rotation connection of the positioning ring and the buckle as well as the sliding connection of the positioning column and the buckle as well as the fixed connection of the traction column, the positioning ring and the lifting frame, the positioning ring is moved to the wheel of the sintering trolley, the rotating buckle surrounds the wheel circle, the damping column is rotated, the positioning column is clamped at the clamping block of the buckle, the wheel of the sintering trolley is fixed by matching with the positioning ring, the fixing mode is very firm, and the sintering trolley is favorably fixed for lifting;

2. the utility model discloses in, through the promotion ring that sets up, this kind of rotation that sets up the cooperation promotion ring and worm wheel and worm is connected, the meshing of drive bevel gear and driven bevel gear and the fixed connection of drive bevel gear and transmission shaft, motor work drives the transmission shaft through the driving gear and begins to rotate, the transmission shaft drives outside meshed driven bevel gear through drive bevel gear and begins to rotate, the cooperation worm drives the worm wheel and rotates, the promotion ring that makes the worm wheel drive the outside rises, the process that rises is very stable, be favorable to the promotion of sintering pallet.

Drawings

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

FIG. 2 is a schematic view of the worm gear of the present invention;

FIG. 3 is a schematic view of the structure at A of FIG. 1 according to the present invention;

fig. 4 is a schematic structural diagram of the point B in fig. 1 according to the present invention.

In the figure: the device comprises a threaded support 1, a cross beam 2, a lifting frame 3, a traction column 4, a positioning ring 5, a ring buckle 6, a positioning column 7, a damping sleeve 8, a damping column 9, a spring 10, a connecting frame 11, a lifting ring 12, a worm wheel 13, a worm 14, a driven bevel gear 15, a driving bevel gear 16, a transmission shaft 17, a driven gear 18, a driving gear 19 and a motor 20.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution:

a lifting device for a sintering trolley comprises a threaded support 1, wherein the top end of the outer side of the threaded support 1 is slidably connected with a cross beam 2, the outer side of the cross beam 2 is rotatably connected with a lifting frame 3, the bottom end of the lifting frame 3 is fixedly connected with a traction column 4, the bottom end of the traction column 4 is fixedly connected with a positioning ring 5 which is beneficial for the traction column 4 to be connected with the positioning ring 5, the left side of the bottom end of the positioning ring 5 is rotatably provided with a buckle 6, the outer side of the buckle 6 is slidably connected with a positioning column 7, the bottom end of the cross beam 2 is fixedly connected with a connecting frame 11, the bottom end of the connecting frame 11 is fixedly connected with a lifting ring 12, the inner side of the lifting ring 12 is rotatably connected with a worm wheel 13, the worm wheel 13 is spirally connected with the threaded support 1 and is beneficial for the worm wheel 13 to spirally rotate and ascend on the threaded support 1, the outer side of the worm wheel 13 is meshed with a worm 14, and the driven bevel gear 15 is rotationally connected with the lifting ring 12, the driving bevel gear 16 is meshed with the outer side of the driven bevel gear 15, and the driving bevel gear 16 is rotationally connected with the lifting ring 12, so that the driving bevel gear 16 can drive the driven bevel gear 15 to rotate.

A clamping block is arranged on the outer side of the right end of the ring buckle 6, and the clamping block is arranged in a hook shape, so that the hook-shaped clamping block can conveniently position the positioning column 7; the outer side of the positioning column 7 is rotatably connected with a damping sleeve 8, the inner side of the damping sleeve 8 is provided with a damping column 9, the damping column 9 is rotatably connected with the positioning ring 5, the damping column 9 penetrates through the damping sleeve 8, the damping column 9 is slidably connected with the damping sleeve 8, the outer side of the damping column 9 is slidably connected with a spring 10, and the spring 10 is fixedly connected with the damping sleeve 8, so that the damping column 9 can stretch the spring 10 to deform, and the damping column 7 can be pulled out of the damping sleeve 8; the number of the lifting rings 12 is four, and the lifting rings 12 are symmetrically arranged in pairs, so that the four lifting rings 12 can be used for positioning four wheels of the sintering trolley respectively; the outside fixedly connected with transmission shaft 17 of initiative bevel gear 16, and transmission shaft 17 and lifting ring 12 rotate and be connected, the central point of transmission shaft 17 puts fixedly connected with driven gear 18, driven gear 18's outside meshing has driving gear 19, the left side fixedly connected with motor 20 of driving gear 19, and motor 20 and link 11 fixed connection, and the motor 20 of being convenient for drives lifting ring 12 through driving gear 19 and rises.

The working process is as follows: the electric appliance of the device is an external power supply, a worker transports a lifting device to the upper part of a sintering trolley, a motor 20 is started, the motor 20 drives a driving gear 19 at the tail end of a main shaft to start rotating, the driving gear 19 rotates to drive a driven gear 18 meshed with the outer side to start rotating, the driven gear 18 drives a transmission shaft 17 to start rotating, the transmission shaft 17 rotates to drive driving bevel gears 16 on two sides to start rotating, the driving bevel gears 16 rotate in a lifting ring 12 to drive a driven bevel gear 15 meshed with the outer side to start rotating in the lifting ring 12, the driven bevel gear 15 drives a worm 14 to start rotating in the lifting ring 12, the worm 14 drives a worm wheel 13 to start rotating clockwise on the outer side of a threaded support 1, so that the lifting ring 12 and a connecting frame 11 descend to the wheel of the sintering trolley, the ring buckle 6 is rotated to a positioning column 7 on a positioning column 5, and the positioning column, the wheels of the sintering trolley are fixed in the buckles 6 and the positioning rings 5, the motor 20 is started again, the motor 20 rotates reversely, the driving gear 19 rotates anticlockwise to drive the lifting ring 12 and the connecting frame 11 to rise upwards along the threaded support 1, the lifting frame 3 and the lower portion of the lifting frame 3 on the outer side of the cross beam 2 in a pulling mode begin to pull up the sintering trolley through the positioning rings 5 fixedly connected with the traction columns 4, the sintering trolley is stably lifted, and the sintering trolley is prevented from shaking in the lifting process.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides a hoisting device for sintering pallet, includes threaded support (1), its characterized in that: the outer side top end of the threaded support (1) is connected with a cross beam (2) in a sliding manner, the outer side of the cross beam (2) is connected with a lifting frame (3) in a rotating manner, the bottom end of the lifting frame (3) is fixedly connected with a traction column (4), the bottom end of the traction column (4) is fixedly connected with a positioning ring (5), the bottom end left side of the positioning ring (5) is rotated with a buckle (6), the outer side of the buckle (6) is connected with a positioning column (7) in a sliding manner, the bottom end of the cross beam (2) is fixedly connected with a connecting frame (11), the bottom end of the connecting frame (11) is fixedly connected with a lifting ring (12), the inner side of the lifting ring (12) is connected with a worm wheel (13) in a rotating manner, the worm wheel (13) is connected with the threaded support (1) in a spiral manner, the outer side of the, the front end of the worm (14) positioned at the front end and the rear end of the worm (14) positioned at the rear end are fixedly connected with driven bevel gears (15), the driven bevel gears (15) are rotatably connected with the lifting ring (12), the outer sides of the driven bevel gears (15) are meshed with driving bevel gears (16), and the driving bevel gears (16) are rotatably connected with the lifting ring (12).

2. The lifting device for the pallet according to claim 1, wherein: and a clamping block is arranged on the outer side of the right end of the ring buckle (6) and is in a hook-shaped arrangement.

3. The lifting device for the pallet according to claim 1, wherein: the outside of reference column (7) is rotated and is connected with damping sleeve (8), the inboard of damping sleeve (8) is equipped with shock attenuation post (9), and shock attenuation post (9) rotate with holding ring (5) and be connected, shock attenuation post (9) run through damping sleeve (8), and shock attenuation post (9) and damping sleeve (8) sliding connection, the outside sliding connection of shock attenuation post (9) has spring (10), and spring (10) and damping sleeve (8) fixed connection.

4. The lifting device for the pallet according to claim 1, wherein: the number of the lifting rings (12) is four, and the lifting rings (12) are arranged in a pairwise symmetry manner.

5. The lifting device for the pallet according to claim 1, wherein: the outer side of the driving bevel gear (16) is fixedly connected with a transmission shaft (17), the transmission shaft (17) is rotatably connected with the lifting ring (12), a driven gear (18) is fixedly connected to the center of the transmission shaft (17), a driving gear (19) is meshed with the outer side of the driven gear (18), a motor (20) is fixedly connected to the left side of the driving gear (19), and the motor (20) is fixedly connected with the connecting frame (11).

Images