CN103723620B

CN103723620B - A kind of crane for hoisting ingot casting turn over ingot clamp

Info

Publication number: CN103723620B
Application number: CN201310696355.4A
Authority: CN
Inventors: 黄素清; 陆战军; 张弘; 赵聃; 李文忠
Original assignee: Taiyuan metallurgical machinery factory
Current assignee: Taiyuan metallurgical machinery factory
Priority date: 2013-12-18
Filing date: 2013-12-18
Publication date: 2015-11-25
Anticipated expiration: 2033-12-18
Also published as: CN103723620A

Abstract

What the invention provides a kind of crane for hoisting ingot casting turns over ingot clamp, comprise suspension ring, clamp upper beam, inside and outside arm-tie, inside and outside caliper, clamp central sill, open-and-close mechanism, lock plate, clamping seats, V-type follower location unit, rotary chuck, clump weight, automatically lock claw device; This ingot casting clamp not only possesses the handling function of common vertical clamp, and possesses ingot casting and crouch and turn vertical or vertical and turn sleeping and turn over ingot function; Structure of the present invention is simple, and mechanical strength is high, long service life, with low cost, avoid some and manually turn over the possible potential safety hazard of ingot, decrease the accessory equipment that special steel is produced, shorten the upset of ingot casting, handling time, reduction productive costs of increasing work efficiency, improve the market competitiveness.

Description

A kind of crane for hoisting ingot casting turn over ingot clamp

Technical field

The invention belongs to Slung-Load device technique field, relate to a kind of clamping device of ingot casting, specifically a kind of crane for hoisting ingot casting turn over ingot clamp.

Background technology

In large-scale iron and steel smelting enterprise, often will use hoisting crane coordinates upper mechanical clamp to clamp and handling ingot casting, steel pipe etc., standard machinery clamp hangs on the suspension hook of hoisting crane, by the up-and-down movement of crane hook, the open-and-close mechanism controlled between clamp upper beam and central sill completes the automatic open close of clamp, and then realizes the clamping of clamping seats drive jaw horizontality and unclamp motion.

And in the processing handling process of some ingot castings or steel pipe, need horizontal ingot casting or steel pipe to complete 90 degree of turning verticals to stand or by vertical ingot casting or steel pipe placement level, consutrode ingot especially in Melting of Special Steels and dummy electrode ingot are erect in docking welding operation, electrode ingot needs hoisting crane and common mechanical clamp to coordinate the physical direct control of other specialized equipment and people to complete hoisting process again, time-consumingly to take a lot of work, increase cost, currently used method is: adopt horizontal welding manner, dummy electrode ingot is placed on driven bracket car, consutrode ingot is placed on active carrying roller car, the distance between shafts of adjusting carrier roller can each self-regulation dummy electrode ingot, consutrode ingot center makes its center height equal, dummy electrode ingot under the drive of electrical motor, consutrode ingot rotates simultaneously, gas is adopted to protect weldering it is integrally welded, although this method avoids the process that lifting rotates, but the welding gear that same needs are special, and electrode ingot centering regulates also very loaded down with trivial details.

Summary of the invention

What object of the present invention was just to provide a kind of crane for hoisting ingot casting turns over ingot clamp, utilizes the power of hoisting crane to realize horizontal ingot casting 90 ° of turning verticals stand or vertical ingot casting is turned over the level of putting with motion.

The technical scheme that the present invention is taked in order to achieve the above object is: a kind of crane for hoisting ingot casting turn over ingot clamp, comprise suspension ring, clamp upper beam, inside and outside arm-tie, inside and outside caliper, clamp central sill, open-and-close mechanism, lock plate, clamping seats, it is characterized in that: also comprise V-type follower location unit, rotary chuck, clump weight, automatic lock claw device, described V-type follower location unit is hinged on described rotary chuck to realize clamp servo-actuated location on ingot casting, described rotary chuck passes from the middle part of described clamping seats, realize the upset of ingot casting, described clump weight is connected with described rotary chuck the gravity reduction realizing rotary chuck, described automatic lock claw device is welded on described clump weight, for by chuck and the locked rear chuck of clamp with clamp automatic shutter.

Described V-type follower location unit is made up of two of clamp hinged follow-up connecting rods of V-type jaw pivot pin and positioning unit, and described positioning unit main body is welded into V-type by two pieces of wear plates, and the head of described positioning unit is provided with end position locating plate.

Described rotary chuck is made up of V-type jaw, rotating disk and axle body, and the axle body front end of described rotary chuck and described V-type follower location unit hinge, tail end key and shaft end clamping plate are connected with described clump weight.

Described automatic lock claw device comprises flexible lock pin parts and positioning plate, described flexible lock pin parts comprise handle, lock pin, axial positioning sleeve, spring, body, stop collar, the front end of described handle connects described lock pin, the inside of described body arranges described axial positioning sleeve, stop collar described in the outer setting of described body, arranges spring between described lock pin and stop collar; Described positioning plate is arranged on clamping seats, described positioning plate is provided with the locking notch corresponding with described lock pin.

The invention has the beneficial effects as follows: on the basis of traditional mechanical clamp, set up the range of use of V-type follower location unit and reducible rotary chuck expansion clamp, on the basis keeping vertical ingot clamp function, in solution Melting of Special Steels, ingot casting crouches and turns the vertical or vertical turn upset operating mode difficult problem crouched, the present invention instead of ingot tipper and artificial lift spindle, avoid potential safety hazard, decrease the accessory equipment that special steel is produced, shorten the upset of ingot casting, handling time, to increase work efficiency reduction productive costs, improve the market competitiveness.

Accompanying drawing explanation

Fig. 1 is structural representation of the present invention.

Fig. 2 is the lateral plan of the present invention shown in Fig. 1.

Fig. 3 is the structural representation of V-type follower location unit in the present invention.

Fig. 4 is the lateral plan of the follower location unit of V-type shown in Fig. 3.

Fig. 5 is the structural representation of rotary chuck in the present invention.

Fig. 6 is the structural representation of automatic lock claw device in the present invention.

Fig. 7 is the lateral plan of the automatic lock claw device shown in Fig. 6.

Fig. 8 is the structural representation of the flexible lock pin parts of automatic lock claw device in the present invention.

In figure 1, suspension ring; 2, clamp upper beam; 3, inside and outside arm-tie; 4, inside and outside clamp; 5, clamp central sill; 6, open-and-close mechanism; 7, lock plate; 8, clamping seats; 9, V-type follower location unit; 10, rotary chuck; 11, clump weight; 12, automatic lock claw device; 13, V-type jaw; 14, pivot pin; 15, follow-up connecting rod; 16, positioning unit; 17, wear plate; 18, position locating plate is held; 19, rotating disk; 20, axle body; 21, key; 22, shaft end clamping plate; 23, flexible lock pin parts; 24, positioning plate; 25, shake hands; 26, lock pin; 27, axial positioning sleeve; 28, spring; 29; Body; 30, stop collar; 31, notch is locked.

Detailed description of the invention

As depicted in figs. 1 and 2, crane for hoisting ingot casting turn over an ingot clamp, comprise suspension ring 1, clamp upper beam 2, inside and outside arm-tie 3, inside and outside caliper 4, clamp central sill 5, open-and-close mechanism 6, lock plate 7, clamping seats 8, V-type follower location unit 9, rotary chuck 10, clump weight 11, automatically lock claw device 12.

The suspension ring 1 turning over ingot clamp hang on the suspension hook of hoisting crane, and suspension ring 1 bottom is connected clamp upper beam 2, and clamp upper beam 2 is hinged with the basic lever that inside and outside arm-tie 3 and inside and outside caliper 4 form mechanical clamp forceps below; In crane hook up-and-down movement, the open-and-close mechanism 6 of joining extension between clamp upper beam 2 and clamp central sill 5 to complete clamp automatic open close, makes clamping seats 8 complete horizontality clamping or unclamp motion with the lock plate 7 on clamp central sill 5.

V-type follower location unit 9 as shown in Figure 3 and Figure 4, be made up of with the hinged follow-up connecting rod 15 of pivot pin 14 and positioning unit 16 two V-type jaws 13 of clamp, positioning unit 16 main body is welded into V-type by two pieces of wear plates 17, for the location of clamp on ingot diameters, end position locating plate 18 is provided with, for the location of clamp at ingot casting axle head at the head of positioning unit 16.Meanwhile, V-arrangement follower location unit 9 can realize the location of clamp when open state, the pause fulcrum that during solution clamp automatic open close, open-and-close mechanism 6 commutation needs.

Rotary chuck 10 as shown in Figure 5, is made up of V-type jaw 13, rotating disk 19 and axle body 20, and axle body 20 front end of rotary chuck 10 and V-type follower location unit 9 hinge, tail end key 21 and shaft end clamping plate 22 are connected with clump weight 11.Ingot casting clamp is when turning over ingot, and rotary chuck 10 clamps ingot casting around axle body 20 half-twist, after handling ingot casting, relies on the gravity of clump weight 11 to recover the initial condition of clamp work.

Automatic lock claw device 12 as shown in Figure 6 and Figure 7, comprises flexible lock pin parts 23 and positioning plate 24; Flexible lock pin parts 23 as shown in Figure 8, comprise handle 25, lock pin 26, axial positioning sleeve 27, spring 28, body 29, stop collar 30, the front end of handle 25 connects lock pin 26, the inside of body 29 arranges axial positioning sleeve 27, the outer setting stop collar 30 of body 29, arranges spring 28 between lock pin 26 and stop collar 30; Positioning plate 24 is welded on clamping seats 8, positioning plate 24 is provided with the locking notch 31 corresponding with lock pin 26; Flexible lock pin parts 23 are welded on clump weight 11, flexible lock pin parts 23 rotate together along with rotary chuck 10 and clump weight 11, slide in lock pin 26 end of front end on positioning plate 24, making lock pin 26 appliance for releasing single to locking notch 31 by locked for ingot casting clamp after rotating 90 ° under the action of the spring 28, completing ingot casting clamp and reliably locking; Handle 25 is pulled to be mentioned from locking notch 31 and turn linked in stop collar 30 circular groove by lock pin 26 when reusing clamp by workman, rotary chuck 10 rotates handle 25 again after resetting under the Action of Gravity Field of clump weight 11 and loosens lock pin 26, at this moment lock pin 26 again bullet be that handling is again ready to positioning plate 24.

Claims

1. a crane for hoisting ingot casting turn over ingot clamp, comprise suspension ring, clamp upper beam, inside and outside arm-tie, inside and outside caliper, clamp central sill, open-and-close mechanism, lock plate, clamping seats, it is characterized in that: also comprise V-type follower location unit, rotary chuck, clump weight, automatically lock claw device, described V-type follower location unit is hinged on described rotary chuck, described rotary chuck passes from the middle part of described clamping seats, described clump weight is connected with described rotary chuck tail end, and described automatic lock claw device is welded on described clump weight; Described V-type follower location unit is made up of two of clamp hinged follow-up connecting rods of V-type jaw pivot pin and positioning unit, and the main body of described positioning unit is welded into V-type by two pieces of wear plates, and the head of positioning unit is provided with end position locating plate; Described rotary chuck is made up of V-type jaw, rotating disk and axle body, the axle body front end of described rotary chuck and described V-type follower location unit hinge, and tail end key and shaft end clamping plate are connected with described clump weight; Described automatic lock claw device comprises flexible lock pin parts and positioning plate, described flexible lock pin parts comprise handle, lock pin, axial positioning sleeve, spring, body, stop collar, the front end of described handle connects described lock pin, the inside of described body arranges described axial positioning sleeve, stop collar described in the outer setting of described body, arranges spring between described lock pin and stop collar; Described positioning plate is arranged on clamping seats, described positioning plate is provided with the locking notch corresponding with described lock pin.