CN217996509U

CN217996509U - Hoisting tool for main hoisting chamber of blast furnace

Info

Publication number: CN217996509U
Application number: CN202222212069.3U
Authority: CN
Inventors: 曾俊; 曹建斌; 唐浩; 陈炼; 王顺利; 杨宗用; 阮悦悦; 李天骄; 马湘
Original assignee: Yangchun New Iron and Steel Co Ltd
Current assignee: Yangchun New Iron and Steel Co Ltd
Priority date: 2022-08-23
Filing date: 2022-08-23
Publication date: 2022-12-09
Anticipated expiration: 2032-08-23

Abstract

The utility model discloses a blast furnace owner hoisting room hoist and mount frock, including the supporting steel plate, the supporting steel plate is provided with two sets ofly, connects through the connection billet between two sets of supporting steel plate, is provided with adjustable lewis hole on the supporting steel plate, and the supporting steel plate lower part is provided with the T slide rail, is provided with multiunit slip suspension buckle on the T slide rail, and the slip suspension buckle is last to be provided with positioning mechanism, and supporting steel plate top middle part is provided with the lug, and the roof of supporting steel plate top is provided with electric block, passes through wire rope fixedly connected with lifting hook below the electric block, the utility model relates to a blast furnace owner hoisting room hoist and mount frock, through the setting of hoist and mount frock, can be convenient, swift, safe hoist the indoor spare part of owner's hoisting, again need not just like in the past, hang the same thing and need set up chain block in its roofing trompil directly over it, realize hoist and transport through the hook, askew draws the oblique mode of hanging, stopped askew and drawn unsafe hoisting methods such as oblique.

Description

Hoisting tool for main hoisting chamber of blast furnace

Technical Field

The utility model relates to a relevant technical field of blast furnace main hoist equipment maintenance specifically is a blast furnace main hoist and mount room hoist and mount frock.

Background

The blast furnace using the large skip car for feeding is characterized in that a main winch is a core device of the blast furnace, reciprocating up-and-down motion of the large skip car is realized through transmission of the main winch, the main winch is generally arranged below a feeding inclined bridge and limited by space, only one 10-ton single-rail electric hoist positioned right above a winding drum is generally arranged in a transmission chamber of the main winch, the number of parts of the transmission device of the main winch is large, the main winch is generally double-drive type, two drives are respectively positioned on two sides of the winding drum, each drive comprises a motor, a coupler, a brake, a high-speed shaft, a middle gear shaft, a reduction box, a bearing seat and other parts, when a certain part needs to be overhauled, a hole is cut in a steel structure roof right above the main winch, and then a chain block is arranged.

The existing hoisting method usually needs to open a plurality of holes on the roof, a plurality of chain blocks are arranged, the transmission part parts can be replaced only by connecting a plurality of block hooks and obliquely pulling the chain blocks, the roof is damaged, the construction efficiency is low, and the hoisting safety risk is high, so that the hoisting tool for the main hoisting chamber of the blast furnace is provided, and the problems provided in the method are solved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a blast furnace main hoisting room hoist and mount frock to solve the present hoist and mount method that the above-mentioned background art provided and not only have the damage to the roofing, moreover the efficiency of construction low, hoist and mount safe high problem of risk.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a blast furnace main hoisting room hoist and mount frock, includes the supporting steel plate, the supporting steel plate is provided with two sets ofly, and is two sets of connect through the connecting steel bar between the supporting steel plate, be provided with adjustable lewis hole on the supporting steel plate, the supporting steel plate lower part is provided with T shape slide rail, be provided with multiunit slip suspension clasp on the T shape slide rail, the slip suspension clasp is provided with positioning mechanism, supporting steel plate top middle part is provided with the lug, the roof of supporting steel plate top is provided with electric block, the electric block below is through wire rope fixedly connected with lifting hook.

Preferably, the thickness of the supporting steel plate is 20mm, and reinforcing steel grooves are formed in two sides of the supporting steel plate.

Preferably, the adjustable lifting holes are provided with a plurality of groups, and the plurality of groups of adjustable lifting holes are arranged at equal intervals on the supporting steel plate.

Preferably, the sliding suspension buckle comprises a pulley, a sliding groove is formed in the middle of the pulley, four sliding rollers are arranged on the upper portion of the sliding groove, and a fixed hanging hole is formed in the lower portion of the pulley.

Preferably, the positioning mechanism comprises a pin hole, a pin hole matched with the adjustable hanging hole is formed in the sliding hanging buckle, a positioning pin is inserted into the pin hole, a first locking pin and a second locking pin are arranged in the pin hole, a straight groove is formed in the positioning pin, a first L-shaped groove and a second L-shaped groove are formed in one side of the straight groove, a knob is arranged at one end of the positioning pin, a locking spring is arranged on one side, close to the knob, in the pin hole, and a spring catch is arranged on the outer side of the locking spring.

Preferably, the distance between the first L-shaped groove and the second L-shaped groove is equal to the distance between the first locking bayonet and the second locking bayonet.

Preferably, roller grooves are formed in two sides of the T-shaped sliding rail, and triangular stop blocks are welded to two ends of the T-shaped sliding rail.

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

1. through the arrangement of the hoisting tool, indoor parts of the main hoisting chamber can be hoisted conveniently, quickly and safely, and the hoisting method is not needed to be used for hoisting objects like the prior art, wherein a chain block is required to be arranged on a roof opening right above the hoisting tool, hoisting and transporting are realized through hook connection and inclined hoisting modes, and unsafe hoisting methods such as inclined hoisting and inclined hoisting are avoided.

2. Through the setting of the adjustable lewis hole of multiunit and slip lewis, can freely remove the slip lewis, select suitable hoist and mount angle, then be in the same place slip lewis and the adjustable lewis hole that corresponds the position is fixed through positioning mechanism, avoid the slip lewis to remove, can freely adjust when the equipment of equidimension not that the messenger wire rope remains throughout perpendicularly, prevent askewly draw to hang to appear dangerously to one side.

Drawings

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

FIG. 2 is a schematic view of the three-dimensional structure of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2 according to the present invention;

FIG. 4 is a schematic cross-sectional view of the T-shaped slide rail of the present invention;

FIG. 5 is a schematic view of the sliding suspension clasp of the present invention;

fig. 6 is a schematic structural view of the positioning mechanism of the present invention.

In the figure: 1. supporting the steel plate; 2. connecting steel bars; 3. reinforcing the steel groove; 4. the lifting hole can be adjusted; 5. a T-shaped slide rail; 6. sliding the hanging buckle; 601. a pulley; 602. a chute; 603. a sliding roller; 604. fixing the lifting hole; 7. a positioning mechanism; 701. a pin hole; 702. positioning pins; 703. a first locking bayonet; 704. a second locking bayonet; 705. a straight groove; 706. a first L-shaped slot; 707. a second L-shaped slot; 708. a knob; 709. a locking spring; 710. a spring catch; 8. a roller groove; 9. a triangular stop block; 10. lifting lugs; 11. an electric hoist; 12. and (4) a lifting hook.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that the embodiments or technical features described below can be arbitrarily combined to form a new embodiment without conflict.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1-6, the present invention provides the following solutions:

example 1:

a hoisting tool for a main hoisting chamber of a blast furnace comprises a supporting steel plate 1, wherein the thickness of the supporting steel plate 1 is 20mm, reinforcing steel grooves 3 are formed in two sides of the supporting steel plate 1 and can reinforce the structural strength of the supporting steel plate 1 to prevent the supporting steel plate 1 from being distorted, two groups of supporting steel plates 1 are arranged, the two groups of supporting steel plates 1 are connected through connecting steel bars 2, adjustable hoisting holes 4 are formed in the supporting steel plate 1, a plurality of groups of adjustable hoisting holes 4 are arranged on the supporting steel plate 1 at equal intervals, so that the proper adjustable hoisting holes 4 can be freely selected to ensure that a hoisting steel wire rope can be kept vertical during hoisting to prevent inclined hoisting, a T-shaped slide rail 5 is arranged at the lower part of the supporting steel plate 1, a plurality of groups of sliding hoisting buckles 6 are arranged on the T-shaped slide rail 5, the sliding hoisting buckles 6 comprise a pulley 601, a chute 602 is arranged in the middle of the pulley 601, and four sliding rollers 603 are arranged at the upper part of the chute 602, the lower part of the pulley 601 is provided with a fixed hanging hole 604, so that a sliding suspension clasp 6 can slide on a T-shaped slide rail 5 through a sliding roller 603 on the pulley 601, and an appropriate adjustable hanging hole 4 can be freely moved and selected, so that a steel wire rope can be kept vertical during hoisting, and inclined hoisting is prevented, roller grooves 8 are formed on two sides of the T-shaped slide rail 5, triangular stoppers 9 are welded on two ends of the T-shaped slide rail 5, the roller grooves 8 on the T-shaped slide rail 5 enable the sliding roller 603 to roll smoothly, and the rolling track of the sliding roller 603 is limited, so that the sliding suspension clasp 6 is difficult to rub against a supporting steel plate 1, the triangular stoppers 9 on two ends of the T-shaped slide rail 5 can prevent the sliding suspension clasp 6 from moving too much to separate from the T-shaped slide rail 5, a positioning mechanism 7 is arranged on the sliding suspension clasp 6, a lifting lug 10 is arranged in the middle part above the supporting steel plate 1, and an electric hoist 11 is arranged on a roof above the supporting steel plate 1, a lifting hook 12 is fixedly connected below the electric hoist 11 through a steel wire rope.

Example 2:

a hoisting tool for a main hoisting chamber of a blast furnace comprises two groups of supporting steel plates 1, wherein the two groups of supporting steel plates 1 are connected through connecting steel bars 2, adjustable hoisting holes 4 are formed in the supporting steel plates 1, T-shaped slide rails 5 are arranged at the lower parts of the supporting steel plates 1, a plurality of groups of sliding suspension buckles 6 are arranged on the T-shaped slide rails 5, positioning mechanisms 7 are arranged on the sliding suspension buckles 6, each positioning mechanism 7 comprises a pin hole 701, a pin hole 701 matched with the adjustable hoisting hole 4 is formed in each sliding suspension buckle 6, a positioning pin 702 is inserted into each pin hole 701, a first locking clamping pin 703 and a second locking clamping pin 704 are arranged in each pin 701, a straight groove 705 is formed in each positioning pin 702, a first L-shaped groove 706 and a second L-shaped groove 707 are formed in one side of the straight groove 705, a knob 708 is arranged at one end of each positioning pin 702, a locking spring 709 is arranged on one side, close to the knob 708, a spring stop 710 is arranged on the outer side of each locking spring 709, the distance between the first L-shaped groove 706 and the second L-shaped groove 707 is equal to the distance between the first locking catch 703 and the second locking catch 704, so that when the sliding shackle 6 is moved to the appropriate adjustable lifting hole 4, the positioning pin 702 can be inserted into the pin hole 701 and the adjustable lifting hole 4, the sliding shackle 6 is fixed so that it will not be deviated during lifting, when the positioning pin 702 is inserted into the pin hole 701, the first locking catch 703 and the second locking catch 704 enter the straight groove 705 on the positioning pin 702, when the first locking catch 703 and the second locking catch 704 are moved to the first L-shaped groove 706 and the second L-shaped groove 707, respectively, the positioning pin 702 can be rotated by the knob 708, so that the first locking catch 703 and the second locking catch 704 enter the corners in the first L-shaped groove 706 and the second L-shaped groove 707, respectively, and then the knob 708 is released, the positioning pin 702 is pushed by the locking spring 709 to retreat backwards, so that the first locking bayonet 703 and the second locking bayonet 704 are respectively clamped in the first L-shaped groove 706 and the second L-shaped groove 707, and the positioning pin 702 cannot be pulled out in a rotating manner again, when the sliding shackle 6 needs to be moved, the knob 708 can be pressed inwards, so that the locking spring 709 is compressed through the spring retaining piece 710, the first locking bayonet 703 and the second locking bayonet 704 respectively move to corners in the first L-shaped groove 706 and the second L-shaped groove 707, and at the moment, the positioning pin 702 can be rotated reversely, so that the first locking bayonet 703 and the second locking bayonet 704 enter the straight groove 705, so that the positioning pin 702 can be pulled out, so that the sliding shackle 6 can be moved again, the lifting lug 10 is arranged in the middle part above the supporting steel plate 1, the electric hoist 11 is arranged on the roof above the supporting steel plate 1, and the lifting hook 12 is fixedly connected below the electric hoist 11 through a steel wire rope.

The working principle is as follows: when the hoisting tool for the blast furnace main hoisting chamber is used, firstly, an electric hoist 11 is arranged in the main hoisting transmission chamber, a lifting hook 12 is fixedly connected below the electric hoist 11 through a steel wire rope, then the steel wire rope penetrates through lifting lugs 10 on two groups of supporting steel plates 1, the steel wire rope is hooked through the lifting hook 12 to hoist the hoisting tool on the electric hoist 11, reinforcing steel grooves 3 are formed in two sides of the supporting steel plate 1 with the thickness of 20mm, the structural strength of the supporting steel plate 1 can be enhanced, the supporting steel plates 1 are prevented from being distorted, then the steel wire rope is fastened with base hoisting shafts on four corners of equipment through shackles, or a hanging object such as a motor is fastened through the shackles and the steel wire rope, the other end of the steel wire rope is connected with a fixed hoisting hole 604 on a sliding hoisting buckle 6 through the shackles, and a proper adjustable hoisting hole 4 is selected according to the distance between the base hoisting shafts or between fastening positions, so that the steel wire rope is basically vertical after being hoisted, the sliding shackle 6 can slide on the T-shaped sliding rail 5 through the sliding roller 603 on the pulley 601, the roller groove 8 on the T-shaped sliding rail 5 makes the sliding roller 603 roll smoothly, and limits the rolling track of the sliding roller 603, so that the sliding shackle 6 is not easy to rub against the supporting steel plate 1, the triangular stoppers 9 on both ends of the T-shaped sliding rail 5 can prevent the sliding shackle 6 from moving too much away from the T-shaped sliding rail 5, when the sliding shackle 6 moves to the appropriate adjustable hanging hole 4, the positioning pin 702 can be inserted into the pin hole 701 and the adjustable hanging hole 4, so as to fix the sliding shackle 6, so that it will not shift during hoisting, when the positioning pin 702 is inserted into the pin hole 701, the first locking bayonet lock 703 and the second locking bayonet lock 704 enter the straight groove 705 on the positioning pin 702, when the first locking bayonet lock 703 and the second locking bayonet lock 704 move to the first L-shaped groove 706 and the second L-shaped groove 707 respectively, the positioning pin 702 can be rotated by the knob 708, so that the first locking bayonet 703 and the second locking bayonet 704 enter corners in the first L-shaped groove 706 and the second L-shaped groove 707 respectively, then the knob 708 is released, the positioning pin 702 can be pushed by the locking spring 709 to retreat backwards, so that the first locking bayonet 703 and the second locking bayonet 704 are respectively clamped in the first L-shaped groove 706 and the second L-shaped groove 707, so that the positioning pin 702 cannot be pulled out again, when the sliding shackle 6 needs to be moved, the knob 708 can be pressed inwards, so that the locking spring 709 is compressed by the spring stop 710, so that the first locking bayonet 703 and the second locking bayonet 704 can be moved to the corners in the first L-shaped groove 706 and the second L-shaped groove 707 respectively, at this time, the positioning pin 702 can be rotated reversely, so that the first locking bayonet 703 and the second locking bayonet 704 enter the straight groove 705 can be pulled out, so that the sliding shackle 6 can be moved again, and the sliding shackle 6 can be fixed by the four corners of the steel wire rope connection device, so that a series of hoisting work can be completed. Those not described in detail in this specification are within the skill of the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a blast furnace main hoisting chamber hoist and mount frock, includes supporting steel plate (1), its characterized in that: the supporting steel plate (1) is provided with two sets ofly, two sets of connect through connecting billet (2) between supporting steel plate (1), be provided with adjustable lewis hole (4) on supporting steel plate (1), supporting steel plate (1) lower part is provided with T shape slide rail (5), be provided with multiunit slip suspension clasp (6) on T shape slide rail (5), be provided with positioning mechanism (7) on slip suspension clasp (6), supporting steel plate (1) top middle part is provided with lug (10), the roof of supporting steel plate (1) top is provided with electric block (11), there is lifting hook (12) through wire rope fixedly connected with below electric block (11).

2. The hoisting tool for the main hoisting chamber of the blast furnace as claimed in claim 1, wherein: supporting steel plate (1) thickness is 20mm, just supporting steel plate (1) both sides are opened there are enhancement steel groove (3).

3. The hoisting tool for the main hoisting chamber of the blast furnace as claimed in claim 1, wherein: the adjustable lifting holes (4) are provided with a plurality of groups, and the plurality of groups of adjustable lifting holes (4) are arranged at equal intervals on the supporting steel plate (1).

4. The hoisting tool for the main hoisting chamber of the blast furnace as claimed in claim 1, wherein: the sliding suspension buckle (6) comprises a pulley (601), a sliding groove (602) is formed in the middle of the pulley (601), four sliding rollers (603) are arranged on the upper portion of the sliding groove (602), and a fixed suspension hole (604) is formed in the lower portion of the pulley (601).

5. The hoisting tool for the main hoisting chamber of the blast furnace as claimed in claim 1, wherein: positioning mechanism (7) include pinhole (701), it has pinhole (701) with adjustable lewis hole (4) matching to open on slip suspension clasp (6), it has locating pin (702) to insert in pinhole (701), be provided with first locking bayonet lock (703) and second locking bayonet lock (704) in pinhole (701), it has straight flute (705) to open on locating pin (702), straight flute (705) one side is opened has first L shape groove (706) and second L shape groove (707), locating pin (702) one end is provided with knob (708), the one side that is close to knob (708) in pinhole (701) is provided with locking spring (709), the locking spring (709) outside is provided with spring catch (710).

6. The hoisting tool for the main hoisting chamber of the blast furnace as claimed in claim 5, wherein: the distance between the first L-shaped groove (706) and the second L-shaped groove (707) is equal to the distance between the first locking detent (703) and the second locking detent (704).

7. The hoisting tool for the main hoisting chamber of the blast furnace as claimed in claim 1, wherein: and two sides of the T-shaped sliding rail (5) are provided with roller grooves (8), and two ends of the T-shaped sliding rail (5) are welded with triangular stop blocks (9).