CN217264188U

CN217264188U - Hook device of tundish lifting appliance

Info

Publication number: CN217264188U
Application number: CN202220410726.2U
Authority: CN
Inventors: 刘栋; 王建臣; 程晶晶
Original assignee: Weifang Special Steel Group Co ltd
Current assignee: Weifang Special Steel Group Co ltd
Priority date: 2022-02-28
Filing date: 2022-02-28
Publication date: 2022-08-23
Anticipated expiration: 2032-02-28

Abstract

The utility model provides a couple ware of middle package hoist, relates to appurtenance technical field, including telescopic holding rod, is equipped with side by side on telescopic holding rod's the tip and colludes claw and holding up the claw, colludes the lower arc claw that the claw set up including downwardly extending, and the holding up the claw is including upwards extending the last arc claw that sets up. The utility model solves the problem that the lifting ring sways back and forth in the lifting process of the crane in the traditional technology, which is easy to cause mechanical damage to the hands; and because the rings are high, in the process of hanging the rings, operators still need to climb and climb, and the problem of potential safety hazard exists when physical strength is consumed.

Description

Hook device of tundish lifting appliance

Technical Field

The utility model relates to an auxiliary appliance technical field, concretely relates to couple ware of middle package hoist.

Background

The tundish is mainly used for receiving molten steel in a ladle and distributing the molten steel to an intermediate storage container of a crystallizer, has the functions of storing steel, stabilizing flow, buffering, separating slag and the like, can store a certain amount of molten steel to ensure that continuous pouring can be carried out when the ladle is replaced, and realizes multi-furnace continuous pouring.

The prior art discloses a patent with publication number CN205634614U, which comprises a sling, a sling beam, a long sling ring, a counterweight, an empty-bag hoisting main shaft and a full-bag hoisting lug, wherein the full-bag hoisting lug is welded with four corners of the upper surface of the sling beam, the middle part of the sling beam is provided with a through hole, the empty-bag hoisting main shaft is fixedly connected with the through hole, the shaft end of the empty-bag hoisting main shaft is provided with a shaft end baffle, one end of the sling is fixedly connected with the full-bag hoisting lug or the empty-bag hoisting main shaft through a shackle, the four corners of the bottom side of the sling beam are respectively provided with a through hole which is fixedly connected with one end of the long sling ring, the support is symmetrically welded at the same side of the sling beam, the counterweight comprises a plurality of adjusting cushion blocks, nuts and fixing bolts, the middle part of the bottom side of each adjusting cushion block is provided with a U-shaped clamping groove, the inner diameter of the U-shaped clamping groove is matched with the outer diameter of the support, the adjusting cushion blocks are clamped with the support, and a plurality of screw holes are symmetrically arranged at two sides of the U-shaped clamping groove, the adjusting cushion block is fixedly connected with the support.

The prior device gradually exposes the defects of the device along with the use, and mainly shows the following aspects:

first, the link can only rely on the worker to hold up the handling with the hand, so the hoist ring is rocked back and forth in the driving plays to rise the in-process, easily causes mechanical injury to the adversary, has the potential safety hazard.

Second, because the height of rings is higher, at the link in-process, operating personnel still need climb the work of ascending a height, still has the potential safety hazard when consumeing physical power.

In view of the above, the prior art is obviously inconvenient and disadvantageous in practical use, and needs to be improved.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model provides a hook device of a tundish lifting appliance, which is used for solving the problem that the lifting ring of the device in the traditional technology shakes back and forth in the lifting process of a travelling crane, so that the mechanical injury to hands is easily caused; and because the height of rings is higher, at the link in-process, operating personnel still need climb the work of ascending a height, still have the problem of potential safety hazard when consumeing physical power.

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

the utility model provides a couple ware of middle package hoist, includes telescopic holding rod, be equipped with on the tip of telescopic holding rod side by side and collude claw and hold up the claw, collude the lower arc claw that the claw set up including downwardly extending, hold up the claw including upwards extending the last arc claw that sets up.

As an optimized proposal, the vertical distance between the two ends of the upper arc-shaped claw is larger than the diameter of the hanging ring.

As an optimized scheme, the vertical distance between two ends of the lower arc-shaped claw is larger than the diameter of the hanging ring.

As an optimized scheme, the radians of the inner walls of the upper arc-shaped claw and the lower arc-shaped claw are matched with the radian of the hanging ring.

As an optimized scheme, the telescopic handheld rod comprises a fixed sleeve and a sliding sleeve, one end of the sliding sleeve is inserted into the fixed sleeve in a sliding mode, and the other end of the sliding sleeve is fixedly connected with the hook claw and the holding claw.

As an optimized scheme, a plurality of clamping plates are arranged on the end wall of the sliding sleeve sleeved with the fixed sleeve in a surrounding manner, a section of thread is jointly arranged on the outer wall of each clamping plate and the outer wall of the sliding sleeve, and the clamping plates are connected with a clamping sleeve through the thread.

As an optimized scheme, the inner wall of the clamping plate is provided with a clamping piece, and the thickness of the clamping piece gradually increases towards the other end of the clamping plate.

As an optimized scheme, the other end of the sliding sleeve is sleeved with an anti-skidding rubber sleeve.

As an optimized scheme, the outer wall of the anti-skid rubber sleeve is provided with anti-skid ribs.

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

the radian of the upper arc-shaped claw and the radian of the lower arc-shaped claw are matched with the radian of the hanging ring, so that the hanging ring can be completely controlled, the hanging ring can be hooked and also can be straightened to achieve the effect of replacing hands, and when a tundish hanger falls, the hanging ring is hooked by the hook device and stably hung on a tundish lifting lug;

the telescopic length can be adjusted through the slidable arrangement of the telescopic holding rod, so that the telescopic distance can be adjusted, the operation of climbing up by operators is omitted, and the potential safety hazard is reduced;

the parts are few, the working procedure is simple and convenient, and the failure rate is low; the structure is simple, and the service life is long; simple and convenient operation and control, easy large-scale manufacture and installation and wide application range.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.

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

fig. 2 is an enlarged schematic view of a portion a of fig. 1.

In the figure: 1-hooking claws; 2-supporting claws; 3-hoisting rings; 4-a sliding sleeve; 5-fixing the sleeve; 6-antiskid rubber sleeve; 7-clamping the plate; 8-a clamping sleeve; 9-clamping piece.

Detailed Description

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.

As shown in fig. 1 and 2, the hook device of the tundish sling comprises a telescopic holding rod, wherein a hook claw 1 and a holding claw 2 are arranged on the end part of the telescopic holding rod in parallel, the hook claw 1 comprises a lower arc-shaped claw which extends downwards, and the holding claw 2 comprises an upper arc-shaped claw which extends upwards.

The vertical distance between the two ends of the upper arc-shaped claw is larger than the diameter of the hanging ring 3.

The vertical distance between the two ends of the lower arc-shaped claw is larger than the diameter of the hanging ring 3.

The radian of the inner walls of the upper arc-shaped claw and the lower arc-shaped claw is matched with that of the hanging ring 3.

The telescopic handheld rod comprises a fixed sleeve 5 and a sliding sleeve 4, one end of the sliding sleeve 4 is inserted into the fixed sleeve 5 in a sliding mode, and the other end of the sliding sleeve 4 is fixedly connected with a hook claw 1 and a holding claw 2.

The end wall that sliding sleeve 4 and fixed sleeving 5 suit mutually encloses and is equipped with a plurality of pinch plates 7, is equipped with one section screw thread with sliding sleeve 4's outer wall jointly on the outer wall of a plurality of pinch plates 7, and a plurality of pinch plates 7 utilize the common threaded connection of screw thread to have clamping sleeve 8.

The inner wall of the clamping plate 7 is provided with a clamping piece 9, and the thickness of the clamping piece 9 gradually increases towards the other end of the clamping plate 7.

The other end of the sliding sleeve 4 is sleeved with an anti-skid rubber sleeve 6.

The outer wall of the antiskid rubber sleeve 6 is provided with antiskid ridges.

The working principle of the device is as follows:

the radian of the upper arc-shaped claw and the radian of the lower arc-shaped claw are matched with the radian of the lifting ring 3, so that the lifting ring 3 can be completely controlled, the lifting ring 3 can be hooked and the lifting ring 3 can be righted to achieve the effect of replacing hands, and when a tundish hanger falls, the lifting ring 3 is hooked by the hook device and stably hung on a tundish lifting lug;

through telescopic handheld pole slidable setting, realized can adjusting flexible length, and then adjusted flexible distance, saved the operation that operating personnel climbed and ascend a height, reduced the potential safety hazard.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification.

Claims

1. The utility model provides a couple ware of middle package hoist which characterized in that: including telescopic holding rod, be equipped with on the tip of telescopic holding rod side by side and collude claw (1) and hold up claw (2), collude claw (1) including the lower arc claw that downwardly extending set up, hold up claw (2) including upwards extending the last arc claw that sets up.

2. A dropper for a tundish spreader according to claim 1, wherein: the vertical distance between the two ends of the upper arc-shaped claw is larger than the diameter of the hanging ring (3).

3. A dropper for a tundish spreader according to claim 2, wherein: the vertical distance between the two ends of the lower arc-shaped claw is larger than the diameter of the hanging ring (3).

4. A dropper for a tundish spreader according to claim 3, wherein: the radian of the inner walls of the upper arc-shaped claw and the lower arc-shaped claw is matched with that of the hanging ring (3).

5. A dropper for a tundish spreader according to claim 1, wherein: the telescopic handheld rod comprises a fixed sleeve (5) and a sliding sleeve (4), one end of the sliding sleeve (4) is inserted into the fixed sleeve (5) in a sliding mode, and the other end of the sliding sleeve (4) is fixedly connected with the hook claw (1) and the holding claw (2).

6. A dropper for a tundish spreader according to claim 5, wherein: the sliding sleeve (4) and the end wall sleeved with the fixed sleeve (5) are surrounded by a plurality of clamping plates (7), the outer wall of each clamping plate (7) and the outer wall of the sliding sleeve (4) are jointly provided with a section of thread, and the clamping plates (7) are connected with clamping sleeves (8) through the threads in a threaded mode.

7. A dropper for a tundish hanger according to claim 6, wherein: the inner wall of the clamping plate (7) is provided with a clamping piece (9), and the thickness of the clamping piece (9) gradually increases towards the other end of the clamping plate (7).

8. A dropper for a tundish spreader according to claim 7, wherein: the other end of the sliding sleeve (4) is sleeved with an anti-skid rubber sleeve (6).

9. A dropper for a tundish spreader according to claim 8, wherein: and the outer wall of the antiskid rubber sleeve (6) is provided with antiskid ridges.