KR100770213B1 - an apparatus to fix an auxiliary winding hook to a basket - Google Patents

Abstract

OBJECT: The present invention aims to provide a basket bobbin hanger for preventing the fall of the bobbin hanger in a basket which is a raw material loading facility.

Configuration: This basket bobbin holder includes a bobbin hanger support 19 and a bobbin hanger 21 configured in the basket 1 for charging the scrap metal and the raw material into the electric furnace; The support hanger support 19 is a seat 23 is installed in a horizontal state on the top of the operating rod cover 7, the ends of the seat 23 is connected to the elastic member 35, the center of the hinge ( 37 is connected to the auxiliary seating 25, the upper hinged to the hinge 37 of the auxiliary seating 25, is installed vertically through the central portion of the seating 23, the elastic member on the outside Consisting of a lifting rod 27 with 39 interposed therebetween; Complementary hook hanger 21 is a hook operating rod 29, one side of which is rotatably connected to the lower end of the elevating rod 27, while both ends of the hook operating rod 29 is fixedly coupled to the operating rod cover A shaft 31 rotatably installed at (7), which is provided on both sides of the shaft 31, coupled to the hook hole 51 provided in the holding rack (13) in accordance with the lifting and lowering of the lifting rod (27) Or it consists of a hook 33 is released.

Effectiveness: The basket hanger fixing device of this basket combines and releases the hanger hanger with the hanger support part and the hanger hanger part, so it prevents the fall of the hanger hanger. In addition, it is possible to greatly improve the operation stability by preventing the charging delay of the charging crane, that is, the occurrence of charging waiting time due to the poor position of the security rack.

Basket, Security Hook, Mounting Seat, Auxiliary Seating, Lift Rod

Description

Basket Hanger Fixture {an apparatus to fix an auxiliary winding hook to a basket}

Figure 1 is an overall perspective view of the basket to which the hook holder fixing device of the present invention is applied.

Figure 2a is a detailed perspective view of the holding device for fixing the holder in the state the seat is secured.

Figure 2b is a detailed perspective view of the holding device for fixing the holding hook is removed.

Figure 3a is a perspective view of the holding hook fixing device seen from the rear of Figures 2a, 2b.

Figure 3b is an exploded perspective view of the security hook holding device seen from the rear of Figures 2a, 2b.

Figure 4a is a state seen from the left side of Figure 2a a state in which the seat holder is seated on the seat holder fixing device during the unloading operation after charging the scrap metal and the raw material in the basket with a charging crane.

Fig. 4B is a state view from the left side of Fig. 2A showing the state of hoisting work by hanging the winding hook of the charging crane on the winding hanger;

Figure 5a is a perspective view of the basket to which the hook holder according to the prior art is applied.

Figure 5b is a detailed perspective view of the holding device for fixing the holding hook mounting state.

* Description of the symbols for the main parts of the drawings *

1: basket 3: basket door                 

5: operating rod 7: operating rod cover

9: hinge axis 11: sovereignty hanger

13: Security Hook 17: Security Hook Support

19: supporter hanger 21: supporter hanger

23: seating seat 25: auxiliary seating seat

27: lifting rod 29: hook working rod

31: shaft 33: hook

35,39: elastic member 37: hinge

51: hook hole

The present invention relates to a basket bobbin holder for preventing the dropping of the bobbin hanger hooked to the bobbin hook of the charging crane to open the door provided on the lower side of the basket for supplying scrap metal and raw materials to the electric furnace.

This furnace is a furnace for heating and dissolving metals or alloys using electricity as one of the stainless steel manufacturing equipment. When high voltage is applied to three electrodes vertically connected at the upper side of the furnace, high heat arc heat is generated and Scrap metal and raw materials are dissolved.

The basket 151 for charging the raw material into the electric furnace is made in the form of a cylinder so as to load the raw material as shown in Figure 5a, and caught by a lifter chained to the main crane (not shown), the electric furnace (not shown) It is provided with a sovereign hanger 153 on both sides to move to the top of the), and the hinge shaft 155 and the operating rod 157 to open and close the lower side of the basket 151 separately from the sovereign hanger 153. A basket door 159 is provided to be rotatable from the lower side and interposed, and the storage rack 163 connected to the door 159 by a chain 161 is provided to open and close the door 159.

This bobbin hanger 163 has a bobbin hanger ring 165 to hold a bobbin hook (not shown) of a charging crane, and when the basket door 159 is closed, it is provided on the upper side of the operating rod 157. Saddle on support 167.

Hook the hook hook on the hook hook 165 of the hook hook 163 and pull the chain 161 to open the basket door 159 to load the scrap metal and the raw material in the basket 151 to the electric furnace (not shown) After the charging is completed, in order to reload the raw material into the basket 151 with a raw material loading crane (not shown), the security hook 163 is mounted on the security rack support 167 again.

At this time, the hook hanger 163 is caught by the foreign matter 169 stacked on the hook hanger support 167, as shown in Figure 5b, the saddle position is changed and separated or further fall to the virtual line state of Figure 5a.

Therefore, the basket's security hook is not seated on the security hook support 167 and falls down. It is difficult to secure the hooks of the charging crane, which increases the waiting time for charging the raw materials into the electric furnace, which in turn adversely affects the operation.

The present invention in view of the above points, by preventing the fall of the security rack hanger in the basket of the raw material loading equipment to prevent the risk and work delay caused by the original recovery work of the security rack hanger and equipment damage, and the location of the security rack It is an object of the present invention to provide a basket hold hook fixing device that prevents the charging delay of the charging crane, that is, the occurrence of charging waiting time.

The basket hold hook fixing device has a basket door at a lower side thereof so as to charge the scrap metal and raw materials into the electric furnace, and connects the operation rod for opening and closing the basket door to the operation rod cover provided at the side thereof with a hinge shaft. It is provided with a sovereign hook on both sides of the main crane to move itself to the upper side of the electric furnace, and a hook hook connected to the basket door by a chain so as to open the basket door by being caught by the bobbin hook of the charging crane, In the basket provided with a support rack support for mounting the security hook,

Mounting stand installed horizontally on the top of the operating rod cover, auxiliary seating rod connected to both ends of the seating rod with an elastic member and hinged at its center to be bent on the seating stand, and the upper end of the auxiliary seating hinge It is installed in a vertical state through the center portion of the seat and connected to the outside of the support hanger consisting of a lifting rod provided with an elastic member for applying an elastic force between the seat and the auxiliary seat,                         

A hook actuating rod having one end rotatably connected to the lower end of the lifting rod supporting portion of the bobbin support, an axis fixedly coupled to the other side of the hook actuating rod and provided in the longitudinal direction of the seat to be rotatably installed on the actuating rod cover, It is provided on both sides of this shaft, and consists of a hook hanger fixing part consisting of a hook which is engaged or released to the hook hole provided in the hook hanger as the lifting rod is raised and lowered.

As described above, the basket-holding device of the basket according to the present invention is composed of a basket-holding support and a basket-holding unit. When the hanger is placed back on the supporter, the supporter seats the supporter in a stable state by the weight of the supporter, and secures the seater with the hook of the supporter. This prevents the fall of the security rack and prevents the risks and work delays caused by the restoration of the security rack and prevents the loading delay of the charging crane due to the poor location of the security rack. can do.

Advantages and advantages of the present invention will be more apparent from the following detailed description based on the accompanying drawings.

1 is an overall perspective view of a basket to which the stabilizing hanger of the present invention is applied, the basket 1 is a basket on the lower side so that the scrap metal and raw materials loaded therein may be charged into an electric furnace (not shown, hereinafter omitted). An actuating rod 5 is connected to the actuating rod cover 7 with a hinge shaft 9 provided on the side of the actuating rod cover 7 having a door 3 and opening and closing the basket door 3 with the actuating rod 5. In addition, the main hook (not shown) is provided with a sovereign hanger 11 on both sides of the main crane to move the basket 1 itself to the upper side of the electric furnace, and a security hook (not shown) of a charging crane (not shown). The hook holder 13 is connected to the basket door 3 by the chain 15 so that the basket door 3 can be opened, and the hook holder 17 to which the hook holder 13 is seated. Is provided at the seating position of the security winding hanger (13).

On the side of the staple hanger support 17, a staple hanger fixing device A as shown in Figs. 2A and 2B is provided. 2A is a state in which the security hook 13 is seated on the security hook support 17, and FIG. 2B is a security hook fixing device A in which the security hook 13 is removed from the security hook support 17, respectively. It is shown.

The bobbin hanger fixing device (A) is a bobbin hanger support portion 19 to form a large upper portion and the bobbin hanger fixing portion 21 to form a lower portion of the bobbin hanger fixing device (A) at the lower side of the bobbin hanger support portion (19). It is composed of, the basket (1) after loading the scrap iron and raw materials into the electric hoisting rack (13), which is saddle back on the hoisting rack support (19) guides to the correct position of the hoisting rack support (7) Fix the saddle state of 13).

The bobbin support 19 is composed of a seat 23, an auxiliary seat 25, and a lifting rod 27, the hook hanger 21 is a hook operating rod 29, the shaft 31 ) And a hook 33.

As shown in Figures 3a, 3b, the seat 23 of the support bracket support 19 is installed in a horizontal state with a constant area on the upper end of the operating rod cover (7) base of the support hook support 19 To form.

The auxiliary seating stand 25 is a part in direct contact with the lower end of the cradle 13, and is connected to both ends of the seating stand 23 via an elastic member 35, and the center portion thereof rises upward on the seating stand 23. The center is connected to the hinge 37 so as to be bent in the direction. This bending structure provides a slip to the foreign matter falling on the auxiliary seating table 25 in the process of loading the scrap metal and the raw material in the basket (1) so that foreign matter does not accumulate. When the scrap iron and the raw material embedded in the basket (1) are charged into the electric furnace and the seat holder (13) is seated on the seating unit (5) again, the seat holder (13) is correctly positioned at the bent portion of the seating table (5). A seating guide groove 38 is formed at the bottom center thereof to be seated.

And, the lifting rod 27 is connected to the upper end of the auxiliary seating rod 25 hinge so that the auxiliary seating stand 25 can rise as described above and installed vertically through the center of the seating stand 23. It is. And the elastic member 39 provided on the outside of the elevating rod 27 elastically supports the seating table 23 and the auxiliary seating table 25 to always provide a floating force in the center of the auxiliary seating table 25 do. The elastic force of the elastic member 39 acts as a bending force on the auxiliary seating table 25 to obtain the effect of the bending structure of the auxiliary seating table 25 described above.

The hook actuating rod 29 of the bobbin hanger fixing part 21 provided at the lower side of the bobbin hanger support part 19 so that the bobbin hanger support part 19 operates smoothly is rotated at one end of the lifting rod 27. It is possibly connected. This hook actuating rod 29 has one end so as to absorb a change in distance between the hook actuating rod 29 and the lifting rod 25 according to the up and down motion on the drawing of the lifting rod 25 and the rotational movement of the shaft 31. It is provided with a slot hole 41 in the connection to the joint 43 provided on the lower side of the elevating rod 25 in a bolt 45 nut 47 structure.

The other side of the hook operating rod 29 is fixedly coupled to the shaft 31, the hook operating rod 29 is configured to rotate together with the rotation of the shaft 31. This shaft 31 is rotatably provided in the actuating rod cover 7 via the bearing 49 at both ends.

And, the hook 33 is provided in each of the support centers on both sides of the shaft 31 to the hook hole 51 (see Fig. 2) provided in the hook hanger 13 as the lifting rod 27 is raised and lowered. It is formed in the opposite position of the hook hole 51 so that engagement or release may be carried out.

The basket restraint fixing device of the basket configured as described above is operated as shown in Figs. 4A and 4B.

4A is a state in which the winding hook 53 of the charging crane (not shown) is not caught in the holding hook fixing device A, and FIG. 4B is the winding hook 53 of the loading crane in the holding hook fixing device A of FIG. 2A. ) Is jammed.

That is, FIG. 4A shows a state in which the scraping hook 13 is seated on the scaffold hook fixing device A during the unloading operation after charging the scrap metal and the raw material in the basket 1 with the charging crane. The state at the time of a hoisting operation is shown by hanging the security hook 53 on the security hook 13, respectively.

First, after the charging crane and the raw material loaded into the basket (1) to charge the electric furnace to complete the operation of the charging crane, the seating rack 13 is automatically tilted when the seating rack (13) is seated on the support rack 17 It is guided to the bent hinge 37 of the auxiliary seating table 23 by the seating guide groove 38 formed at its lower side. At this time, the auxiliary seating 23 receives the elastic force of the elastic member 39 interposed between the seating 25 to form an inclined surface on both sides of the center is bent upward.

In this state, the winding hanger 13 descends due to the unloading of the charging crane, and lowers itself while compressing the elastic member 39 by applying its own load to the auxiliary seat 23 and finally assisting the upper surface of the seating table 25. The seating stand 23 is stopped and supported by the support bracket 17.

At this time, the lifting rod 27 is lowered due to the lowering of the auxiliary seat 23, the hook operating rod 29 connected to the lower end of the lifting rod 27 is lowered, and integrally with the hook operating rod 28 The rotating shaft 31 pivots in the counterclockwise direction (in FIG. 4A), and the hook 33 provided on the shaft 31 pivots and is engaged with the hook hole 51 of the security hook 13.

Due to the coupling of the hook 33 and the hook hole 51, the bobbin hanger 13 is firmly fixed to the upper side of the auxiliary seat 23 and in the correct position of the bobbin hanger support 17.

On the contrary, if the hoisting hook 53 of the charging crane is forwarded by walking on the hoisting hook 13 and gradually hoisted, the hoisting hook 13 is raised. Therefore, the load applied to the auxiliary seat 23 by the self-weight of the hook hanger 13 is removed, and the auxiliary seat 23, which has been subjected to the elastic force of the elastic member 39, is bent while its central portion rises.                     

At this time, the lifting rod 27 is raised due to the rise of the auxiliary seat 23, the hook operating rod 29 connected to the lower end of the lifting rod 27 is raised, integrally with the hook operating rod 28 The rotating shaft 31 pivots in the clockwise direction (in FIG. 4B), and the hook 33 provided on the shaft 31 swings to disengage from the hook hole 51 of the security hook 13.

Due to the disengagement of the hook 33 and the hook hole 51, the bobbin hanger 13 is the upper side of the auxiliary seat 23 and is separated from the bobbin hanger support 17 while opening the door 3 of the basket 1. It can be opened.

In addition, both ends of the auxiliary seat 23 are connected to both ends of the seat 25 via the elastic member 35, the center portion thereof is connected to the hinge 37, the hinge 37 is floating While being bent, the auxiliary seating unit 23 can pour out foreign matter from the top to the left and right.

As described above, the present invention is composed of a bobbin hanger support part and a bobbin hanger fixed part, and the bobbin hanger is placed on the bobbin hanger support after loading the scrap iron and the raw material loaded into the basket by hooking the bobbin hanger with the bobbin hook of the charging crane. By the weight of this security rack, the security rack support unit saddles up the security rack on the auxiliary seat in a stable state, and secures the saddle rack securely with the hook of the security rack hook. The hook hanger hangs from the hook hole of the hook hanger support, automatically throwing the foreign matter that has fallen on the auxiliary seating section of the bow holder, without hindering the hoisting of the hook. The risks and work papers caused by the restoration of the security rack by preventing the fall from the support stand And prevent equipment damage, and further charging of the charging crane delay due to bad position of bogwon hook, that it is possible to prevent a charge waiting time. Therefore, the present invention can greatly contribute to operational stability.

Claims (1)

A basket door 3 is provided at a lower side thereof so as to charge the scrap metal and the raw material into the electric furnace, and an operating rod 5 for opening and closing the basket door 3 is hinged to the operating rod cover 7 provided at the side thereof. It is connected to the shaft (9), provided with a sovereign hook (11) on both sides of the main crane, and the hooking hook (13) to be caught by the hook hook 53 of the charging crane to open the basket door (3) In the basket (1) having a support rack support 17, which is provided, the seat holder 13 is mounted, Mounting table 23 is installed on the upper end of the operating rod cover 7 in a horizontal state, the elastic member 35 is connected to both ends of the mounting table 23 and the center of the hinge on the seat 23 ( 37 is connected to the auxiliary seating 25, the upper end is connected to the hinge 37 of the auxiliary seating 25 and installed in a vertical state through the center of the seating 23, the outside of the Security hook support portion 19 consisting of a lifting rod 27 is interposed between the seating 23 and the auxiliary seating 25, the elastic member 39 for providing an elastic force, Hook operating rod 29, the one end of which is rotatably connected to the lower end of the lifting rod 27 of the support hanger support 19, while the other end of the hook operating rod 29 is fixed to both ends of the operating rod A hook hole 51 provided on both sides of the shaft 31 and the shaft 31 rotatably installed on the cover 7 and provided to the winding hook 13 according to the lifting and lowering of the lifting rod 27. The basket hanger fixing device including a hook holder fixing portion (21) consisting of a hook 33 is coupled to or released.

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