CN210193274U

CN210193274U - Safety protection device of loop hoist engine

Info

Publication number: CN210193274U
Application number: CN201920875929.7U
Authority: CN
Inventors: Dexing Lei; 雷德兴; Jianbing Huang; 黄剑冰; Rong Zhang; 张�荣
Original assignee: BAOSTEEL DESHENG STAINLESS STEEL Co Ltd
Current assignee: BAOSTEEL DESHENG STAINLESS STEEL Co Ltd
Priority date: 2019-06-12
Filing date: 2019-06-12
Publication date: 2020-03-27
Anticipated expiration: 2029-06-12

Abstract

The utility model discloses a safety protection device of a loop winch, which comprises two support frames respectively fixed on bearing seats at two ends of a cylinder body of the winch, wherein the two support frames are respectively provided with a horizontal rotating shaft which is parallel to and rotatable with the cylinder body of the winch, the two horizontal rotating shafts are coaxially arranged, the two horizontal rotating shafts are respectively fixed with a connecting arm, a swing rod which is parallel to the cylinder body of the winch is horizontally fixed between the two connecting arms, the two horizontal rotating shafts are respectively fixed with a stop lever, one of the support frames is provided with a proximity switch sensor, the proximity switch sensor is close to the free end of the stop lever at the side, when the safety protection device works, the swing rod is close to the surface of a steel wire rope coiled on the cylinder body of the winch, when the steel wire rope on the cylinder body of the winch is out of slot, the swing rod is jacked by stress, the swing rod and the stop lever both rotate by taking the horizontal rotating shaft as the center, the, the production and safety accidents caused by the groove separation of the steel wire rope on the cylinder body of the winding machine can be effectively avoided.

Description

Safety protection device of loop hoist engine

Technical Field

The utility model relates to a stainless steel cold rolling production line loop equipment field, especially a safety device of loop hoist engine.

Background

In a stainless steel production line, in order to adjust and relieve the speed of a stainless steel strip running in rolling so as to adapt to front and rear process units with different speeds, a loop is often adopted as a dynamic temporary storage device for the stainless steel strip. The loop is provided with a spiral slot, one end of a steel wire rope is fixed with the winch, the other end of the steel wire rope is fixed with the loop, when the loop works, the winch barrel rotates to draw the steel wire rope, so that the steel wire rope is wound and unwound along the spiral slot, and the loop at the other end of the steel wire rope realizes the back-and-forth movement. In the working process, the steel wire rope is required to be strictly wound and unwound according to the spiral wire groove on the winch barrel, however, when the loop is opened, stopped or manually loosened, the tension of the steel wire rope is instantly reduced, the steel wire rope is easy to rebound and is separated from the spiral wire groove of the winch barrel to cause groove staggering, and if the loop is stopped in time, the steel wire rope is coiled in a disordered mode, even reversely coiled, and the loop runs in a disordered mode to cause production accidents.

Disclosure of Invention

An object of the utility model is to provide a safety device of loop hoist engine.

For realizing the purpose of the utility model, the technical proposal thereof is now explained in detail: the utility model provides a safety device of loop hoist engine, including being fixed in two support frames on the bearing frame of poplarm barrel both ends respectively, install a level pivot parallel with the poplarm barrel and rotatable on two support frames respectively, two level pivot coaxial settings, a linking arm is fixed respectively in two level pivot, level horizontal one between two linking arms is with the pendulum rod parallel of poplarm barrel, still be fixed with a pin respectively in two level pivot, install proximity switch sensor on one of them support frame, proximity switch sensor is close to the free end of this side pin, in operation, the pendulum rod is close to the wire rope surface of batching on the poplarm barrel, when the wire rope takes off the groove on the poplarm barrel, the pendulum rod atress jack-up.

Furthermore, the side walls of the two support frames are provided with fixing lugs with through holes, a bolt penetrates through the through hole of each fixing lug, and one end of the bolt is in abutting contact with the stop lever. For making the during operation pendulum rod can fix the state that is close to wire rope surface on the poplar machine barrel, when wire rope takes off the groove on the poplar machine barrel, but the pendulum rod atress jack-up can set up the dog on two support frames, withstands the pin, the utility model discloses, through wear to establish a bolt in the fixed ear on the support frame lateral wall, let the bolt withstand the pin, make the during operation pendulum rod can fix the state that is close to wire rope surface on the poplar machine barrel, when wire rope takes off the groove on the poplar machine barrel, but the rotation of accessible bolt when the pendulum rod atress jack-up, the pin that makes its jack-up rotates, and pivoted pin drives the horizontal rotating shaft and rotates to drive the pendulum rod, realize the regulation and the control of interval between wire rope surface on pendulum rod and the poplar machine barrel, so that adapt to more application occasions.

Furthermore, the safety protection device of the loop winch further comprises an anti-falling sleeper which is arranged below the cylinder body of the winch and is close to the surface of the steel wire rope. The utility model discloses a what anticreep sleeper prevent keeping off can effectively avoid wire rope's separating groove.

The safety protection device of the loop winding engine of the utility model is provided with a swing rod which is close to the surface of the steel wire rope on the cylinder body of the winding engine, when the steel wire rope on the cylinder body of the winding machine is out of the groove, the swing rod is jacked by force, the swing rod and the stop lever rotate by taking the horizontal rotating shaft as the center, the free end of the stop lever is far away from the proximity switch sensor, the proximity switch sensor sends out a stop signal of the steel wire rope out of the groove, the swing rod and the cylinder of the cotton winder are arranged in parallel, the number of steel wire ropes below the swing rod on the cylinder of the cotton winder is large, any layer of steel wire rope below the swing rod can jack the swing rod when the steel wire ropes are out of the groove, and arouse proximity switch sensor to send wire rope and take off groove shut down signal, compare the structure of carrying out the control to the groove that takes off of single department wire rope one by one, it is wide to the monitoring range that wire rope took off the groove, and is accurate higher.

Drawings

Fig. 1 is a schematic view of a partial sectional structure of a safety protection device of a loop winch according to the present invention;

fig. 2 is a left side view structural schematic diagram of the safety protection device of the loop winding engine of the present invention;

FIG. 3 is a schematic cross-sectional view taken along line A-A of FIG. 1;

FIG. 4 is a schematic cross-sectional view taken along line B-B of FIG. 1;

fig. 5 is an enlarged schematic view of a portion D in fig. 1.

Detailed Description

The preferred embodiments of the safety protection device of the loop winding engine according to the present invention will be described in detail with reference to the accompanying drawings:

as shown in fig. 1 to 5, a safety protection device for a loop winch comprises two support frames 1 respectively fixed on bearing seats 20 at two ends of a roller body 10 of the roller, a horizontal rotating shaft 2 which is parallel to and rotatable with the roller body 10 of the roller is respectively installed on the two support frames 1, the two horizontal rotating shafts 2 are coaxially arranged, a connecting arm 3 is respectively fixed on each horizontal rotating shaft 2, a swing rod 4 which is parallel to the roller body 10 of the roller is horizontally and transversely fixed between the two connecting arms 3, a stop lever 5 is respectively fixed on each horizontal rotating shaft 2, a fixing lug 6 with a through hole 61 is arranged on the side wall of each support frame 1, a bolt 7 is penetrated in the through hole 61 of each fixing lug 6, one end of the bolt 7 is in abutting contact with the stop lever 5, a proximity switch sensor 8 is installed on one support frame 1, the proximity switch sensor 8 is close to the free end of the stop lever 5, the swing rod 4 is close to the surface of a steel wire rope 100 wound on the roller body 10 of the roller, when the steel wire rope 100 on the cylinder 10 of the poplars machine is out of the groove, the swing rod 4 is forced to jack up. The safety protection device of the loop winch further comprises an anti-falling sleeper 9 which is arranged below the cylinder body 10 of the winch and is close to the surface of the steel wire rope 100.

The utility model discloses safety device of loop hoist engine, pin 5 and pendulum rod 4 are all directly or indirectly fixed with horizontal rotating shaft 2, and arbitrary rotation in pendulum rod 4 or the pin 5 all can drive another structure swing. When the steel wire rope 100 on the cylinder 10 of the winding machine is out of the groove and the swing rod 4 is jacked under stress, the swing rod 4 drives the horizontal rotating shaft 2 to rotate, so that the stop lever 5 is driven to rotate, the free end of the stop lever 5 is far away from the proximity switch sensor 8, and the proximity switch sensor 8 can send a steel wire rope out-of-groove stop signal conveniently.

The safety protection device of the looping winch of the utility model is characterized in that the swing rod 4 close to the surface of the steel wire rope 100 on the cylinder 10 of the coiling machine is arranged, when the steel wire rope 100 on the cylinder 10 of the coiling machine is out of the groove, the swing rod 4 is jacked by force, the swing rod 4 and the stop lever 5 rotate by taking the horizontal rotating shaft 2 as the center, the free end of the stop lever 5 close to the proximity switch sensor 8 is far away from the proximity switch sensor 8, the proximity switch sensor 8 sends out a steel wire rope out-of-groove stop signal, the production and safety accidents caused by the steel wire rope 100 out of the groove on the cylinder 10 of the coiling machine can be effectively avoided, the swing rod 4 is arranged in parallel with the cylinder 10 of the coiling machine, the number of layers of the steel wire ropes 100 under the swing rod 4 on the cylinder 10 of the coiling machine is large, the swing rod 4 can be jacked by the steel wire rope 100 out of any layer under the swing rod 4, the proximity switch sensor 8 can send out-of the steel, the monitoring range of the steel wire rope 100 groove disengaging is wide, and the accuracy is higher.

The utility model discloses safety device of loop hoist engine, for making during operation pendulum rod 4 can fix the state on being close to wire rope 100 surface on the poplar machine barrel 10, when wire rope 100 took off the groove on the poplar machine barrel 10, but pendulum rod 4 atress jack-up can set up the dog on two support frames 1, withstood pin 5. The utility model discloses, preferably, two support frame 1 lateral walls are equipped with one and have a fixed ear 6 of through-hole 61, wear to be equipped with a bolt 7 in the through-hole 61 of every fixed ear 6, and the one end of bolt 7 is touched with 5 tops of pin. The utility model discloses a wear to establish a bolt 7 in fixed ear 6 on support frame 1 lateral wall, let bolt 7 withstand pin 5, make during operation pendulum rod 4 can fix the state on being close to wire rope 100 surface on the poplarm barrel 10, when wire rope 100 takes off the groove on the poplarm barrel 10, when pendulum rod 4 atress jack-up, the rotation of accessible bolt 7 still, make the pin 5 of its jack-up rotate, pivoted pin 5 drives horizontal rotating shaft 2 and rotates, thereby drive pendulum rod 4, realize the regulation and the control of wire rope 100 interplanar interval on pendulum rod 4 and the poplarm barrel 10, so that adapt to more application occasions.

The utility model discloses loop hoist engine's safety device, for preventing wire rope 100's the groove that takes off, preferably, it still includes one locates the poplar barrel 10 below, and is close to the anticreep sleeper 9 on wire rope 100 surface.

The utility model discloses safety device of loop hoist engine, proximity switch sensor 8 send wire rope and take off groove stop signal, and after this wire rope took off groove stop signal was received to the controller, send stop control signal and give the book poplar machine, make the technical scheme that the book poplar machine shut down, belong to the conventional technical means in electron field, do not explain here one by one any more.

Claims

1. The utility model provides a safety device of loop hoist engine which characterized in that: the device comprises two support frames fixed on bearing seats at two ends of a cylinder body of the poplar rolling machine respectively, two support frames are respectively provided with a horizontal rotating shaft which is parallel to and rotatable with the cylinder body of the poplar rolling machine, the two horizontal rotating shafts are coaxially arranged, two connecting arms are respectively fixed on the two horizontal rotating shafts, a swing rod which is parallel to the cylinder body of the poplar rolling machine is horizontally and transversely fixed between the two connecting arms, two stop rods are respectively fixed on the two horizontal rotating shafts, one support frame is provided with a proximity switch sensor, the proximity switch sensor is close to the free end of the stop rod at the side, during operation, the swing rod is close to the surface of a steel wire rope coiled on the cylinder body of the poplar rolling machine, and when the steel wire rope on the cylinder body.

2. The safety protection device of the loop hoist as claimed in claim 1, wherein: the side walls of the two support frames are provided with fixing lugs with through holes, a bolt penetrates through the through hole of each fixing lug, and one end of the bolt is in abutting contact with the stop lever.

3. The safety protection device of the loop hoist as claimed in claim 1, wherein: the safety protection device of the loop winch further comprises an anti-falling sleeper which is arranged below the cylinder body of the winch and is close to the surface of the steel wire rope.