KR100772324B1 - Subsidiary braking device of crane - Google Patents

Abstract

A subsidiary braking device of a crane is provided to make connection with a hydraulic cylinder of a rail clamp, responding to vertical movement of the hydraulic cylinder so as to be compressed to or separated from the rail, thereby providing additional braking or releasing for the crane as well as that by the rail clamp. A subsidiary braking device of a crane moves along a rail to load and unload products on a ship at a pier, and prevents rolling back of the crane caused by storm or strong gust of wind using a rail clamp activated by a hydraulic cylinder. The subsidiary braking device comprises a transfer member(10), a driving member(20), and a braking member(30). The transfer member delivers a vertical power due to the movement of the hydraulic cylinder of the rail clamp to the driving member. The driving member is connected to the transfer member and converts the vertical power into a horizontal power to activate the braking member. The braking member is connected to the driving member, compressed to or separated from the rail by the horizontal power delivered by the driving member. The subsidiary braking device is connected to the hydraulic cylinder of the rail clamp to be compressed to or separated from the rail in response to the vertical movement of the hydraulic cylinder, so as to execute extra braking or releasing for operation caused by rolling back of the crane as well as that by the rail clamp.

Description

Subsidiary Braking Device of Crane

1 is a side view showing the position of the rail clamp in a typical shipping machine

2 is a detailed view of a typical rail clamp

Figure 3 is a perspective view showing the connection state and operation principle of the jungle driving additional braking device and the rail clamp according to an embodiment of the present invention

4 is an exploded view of the jungle driving additional braking device of FIG.

5 is an operation of the jungle driving additional braking device of FIG.

<Description of the symbols for the main parts of the drawings>

A: Loading machine B: Loading driving wheel C: Rail clamp

C1: hydraulic cylinder C2: first link portion C3: buffer spring

C4: Second link part C5: Clamp lining D: Rail

10 transfer member 11 wire 12 wire induction machine

13: guide shaft 14: sheave 15: moving weight

20: drive member 21: first frame 22: guide roller

23: first tension spring 24: torsion spring 30: braking member

31: second frame 32: second tension spring 33: lining

34: lining pad 35: buffer roller

The present invention relates to a jungle driving additional braking device of the loading machine, and more specifically, to prevent the jungle running of the loading machine by braking the loading machine further prevented by the rail clamping once more to the jungle driving of the loading machine. The present invention relates to an additional brake driving device for driving a jungler of a ship which prevents collision between the shipments and collisions between the shipments and the ships, and thus the damage of the shipments and the damage of the ship equipment.

In general, the products produced in steel mills are divided into hot rolled and cold rolled products. They are stored in warehouses in the form of coils, and the products desired by consumers are supplied by land, sea, and railroad according to time and place. Supplied.

In the case of transportation using the above-mentioned marine vessel, in order to ship the produced goods to the docked vessel, a bridge traveling crane (BTC) is used, but a strong wind, a gust, a typhoon is used in the above loading process. In the event of abnormal weather such as a collision, the loading machine is pushed, and the collision between the loading goods in shipment and the collision of the loading goods and the ship occurs.

In order to prevent the jungle driving of the above-mentioned loading machine, the lower part of the loading machine uses a rail clamp acting as a hydraulic cylinder to suppress the rolling by typhoons, gusts, strong winds, and the like. The location of the clamp and the detailed configuration of the rail clamp are shown.

As shown in Figure 1 and Figure 2, a general rail clamp (C) is configured in the lower center of the loading machine (A) to move the traveler wheel (B) moves along the rail (D) is the loading machine (A) ) And the detailed configuration, when the operator of the loading machine (A) feels the necessity of braking the loading machine (A) and lowers the hydraulic cylinder (C1), the hydraulic cylinder (C1) Is lowered so that the first link portion C2 pivotably connected at one end of the hydraulic cylinder C1 is lowered together and the upper interval of the second link portion C4 connected to the end of the first link portion C2 is lowered. The lower end of the second link portion C4 is reduced due to the expansion of the upper price of the second link portion C4, so that the clamp lining C5 installed at the lower end of the second link portion C4 is railed. It is compressed in D) to brake the jungle driving, and the operator of the loading machine A feels the necessity of releasing the braking of the shipping A. When the high hydraulic cylinder (C1) is raised again, the first link portion (C2) is raised together to reduce the upper interval of the second link portion (C4) connected to the end of the first link portion (C2), Due to the reduction in the upper interval of the second link portion C4, the lower end of the second link portion C4 is extended so that the clamp lining C5 installed at the lower end of the second link portion C4 is separated from the rail D. It is configured to release the braking.

However, it is difficult to prevent the jungle driving of the loading machine due to typhoons, gusts, strong winds, etc. with only the rail clamps configured as described above. There was a problem coming and when the collision between the ship and the ship, the ship's equipment, ie cabin antenna, radar as well as damage to the ship. Expensive facilities such as cabin warning lights and bow antennas are damaged, resulting in expensive repair costs.

In addition, when the loading machine is pushed, the driver is urgently descended from the high cab to fasten the dead wood and the like to the driving wheel, so that safety accidents such as slipping on the lifting stairs frequently occur, and the shipment is caused by the burden of the operator. There was a problem such as a decrease in work efficiency.

The present invention is to solve the above problems, in particular, the present invention is connected to the hydraulic cylinder of the rail clamp is pressed or separated on the rail in response to the up and down movement of the hydraulic cylinder, in addition to the rail clamp additionally shipped By braking the jungle of the aircraft, it is possible to completely prevent jungle driving so that the collision between the loading goods and the collision of the loading goods and the ship due to the jungle driving of the loading machine can be prevented, and the damage of the shipping goods and the damage of the ship equipment can be prevented accordingly. The purpose is to provide an additional braking system for the jungle driving of a shipper.

A characteristic of the present invention for achieving the above object is connected to the hydraulic cylinder of the rail clamp is pressed or separated on the rail in response to the up and down movement of the hydraulic cylinder, in addition to the rail clamp to drive by the loading of the loading machine It is an additional braking device for jungle driving of the loading machine which brakes or releases brakes.

The traveling push brake of the loading apparatus according to the characteristics of the present invention, a transmission member for transmitting the up and down movement force of the hydraulic cylinder of the rail clamp to the drive member, and is connected to the transmission member and transmitted from the transmission member Embodiment includes a drive member for driving the braking member by converting the up and down movement force into a horizontal movement force, and a braking member connected to the drive member and pressed or separated on the rail by the horizontal movement force transmitted by the drive member. You can also configure

In the embodiment of the additional braking device according to the present invention, the transmission member is connected to the hydraulic cylinder and the moving weight of the rail clamp to move the moving weight up and down by the up and down movement force of the hydraulic cylinder, It is composed of one end of the center and the seesaw movement around the guide shaft and a wire induction to amplify the up and down movement force of the hydraulic cylinder, and is composed between the hydraulic cylinder and the wire induction, wire induction and moving weight, the wire is bent without cutting risk Sheave for changing the transfer direction of the lower motion force, and may be configured to include a moving weight that is fastened to the end of the wire based on the up and down movement force amplified by the wire induction.

In addition, in the embodiment of the additional braking device according to the present invention, the driving member is the first frame and the first frame for expanding the interval and the contraction by the moving weight to convert the up and down movement force of the moving weight to the horizontal movement force, and the first frame A guide roller which is installed at an upper end of the guide roller to facilitate the insertion and discharge of the moving weight through a rotational movement, and is formed between the first frames to return an interval spaced by the moving weight after discharge of the moving weight; It may be configured to include a tension spring and a torsion spring formed under the first frame to suppress distortion between the first frames.

In addition, in the embodiment of the additional braking device according to the present invention, the braking member is connected between the first frame and the second frame for transmitting the horizontal movement force of the first frame to the lining, and is formed between the second frame A second tension spring for returning the interval of the second frame extended by the interval expansion of one frame according to the interval reduction of the first frame, and a horizontal line connected to the lower part of the second frame to expand and contract the interval of the second frame It may be configured to include a lining that is compressed or separated on the rail by the kinetic force, and a lining pad formed in the contact portion of the rail of the lining to increase the compression friction between the rail and the lining.

In each embodiment of the additional braking device according to the present invention, the moving weight, the outer surface is a rotary body without an edge is formed so that the width of the lower surface than the width of the upper surface is configured to be easily inserted and discharged to the guide roller You could do it.

In addition, in each embodiment of the additional braking device according to the present invention by installing a buffer roller between the second frame and the lining, it is possible to prevent the damage of the second frame by mitigating the impact when the lining and the rail contact. Could be

The objects, features and advantages of the present invention will be more readily understood by reference to the accompanying drawings and the following detailed description.

Hereinafter, with reference to the accompanying drawings will be described in detail the configuration and effect of the preferred embodiment of the present invention.

3 is a perspective view illustrating a connection state and an operating principle of a jungle driving additional braking device and a rail clamp according to an embodiment of the present invention, FIG. 4 is an exploded view of the jungle driving additional braking device of FIG. 3, and FIG. 5 is FIG. The operation diagram of the jungle driving additional braking device of FIG. 3 shows the connection state, the detailed configuration, and the operation principle of the hydraulic cylinder of the rail clamp and the jungle driving additional braking device of the present invention. That is, the jungle driving additional braking device of the loading machine of the present invention, the transmission member 10 for transmitting the up and down movement force of the hydraulic cylinder (C1) of the rail clamp (C) to the drive member 20, and the transmission A driving member 20 which is connected to the member 10 and drives the braking member 30 by converting the up and down movement force transmitted from the transmission member 10 into a horizontal movement force, and is connected to the driving member 20 and driven. It is configured to include a braking member 30 is pressed or separated on the rail (D) by the horizontal movement force transmitted by the member (20).

The transmission member 10 is for transmitting the up and down movement force of the hydraulic cylinder (C1) of the rail clamp (C1) to the drive member 20, the wire 11, wire induction machine 12, guide shaft 13 ), A sheave 14, and a moving weight 15.

The wire 11 is for transmitting the up / down movement force of the hydraulic cylinder C1 to the moving weight 15 and is connected to the upper end of the hydraulic cylinder C1 and the upper center of the moving weight 15. The moving weight 15 is moved up and down by the up / down movement force of (C1),

The wire inductor 12 is for amplifying the up and down movement force transmitted by the wire 11, is configured in the central end of the wire 11 by the up and down movement of the hydraulic cylinder (C1) Seesaw movement around the guide shaft (13) fixed to the fixed frame of the lower part of the loading machine to amplify the up and down movement force of the hydraulic cylinder (C1),

The sheave 14 is to allow the wire 11 to easily change the direction of motion transfer, and is configured between the wire inductor 12 and the moving weight 15 to prevent the wire 11 from being cut. It is configured to be bent, and may be further configured between the hydraulic cylinder (C1) and the wire induction machine 12, if necessary.

The moving weight 15 is inserted into and discharged from the guide roller 22 of the first frame 21 of the driving member 20 to be moved up and down, which will be described later to extend or extend the interval of the first frame 21. By reducing, it is fastened to the end of the wire 11 to move up and down based on the up and down movement force amplified by the wire induction device 12.

To this end, the moving weight 15, the outer surface is made of a rotary body without corners and the width of the lower surface is formed to be narrower than the width of the upper surface to be configured to be easily inserted and discharged to the guide roller 22 Could be

The drive member 20 is to drive the braking member 30 by converting the up and down movement force transmitted from the transmission member 10 to a horizontal movement force, the first frame 21, the guide roller 22, The first tension spring 23 and the torsion spring 24 are configured to be included.

The first frame 21 is for converting the up and down movement force of the hydraulic cylinder (C1) into a horizontal movement force, the interval is extended or reduced by the moving weight 15, the upper and lower movement of the moving weight 15 The first frame 21 connected to the second frame 31 is fixed in a state in which the second frame 31, which will be described later, is fixed to the rail D when the interval is reduced and the interval is reduced. When the second frame 31 is separated from the rail D, the first frame 21 is fixed to the first tension spring 23 and the second tension spring 32 to be described later. It is bound to the moving weight 15 by the restoring elastic force of the, to prevent the distortion by the torsion spring 24 to be described later.

The guide roller 22 is to facilitate the insertion and discharge of the moving weight 15, is installed on the upper end of the first frame 21 is inserted and discharged through the rotary weight 15 through the rotational movement The guide roller 22 is installed in a form in which two or more pieces face each other to prevent the moving weight 15 from leaving the center as well as further inserting and discharging. It is desirable to be able to do it efficiently.

The first tension spring 23 is formed between the first frame 21 and configured to return the space extended by the moving weight 15 by elasticity after discharge of the moving weight 15. ,

The torsion spring 24 is formed below the first frame 21 and configured to suppress distortion between the first frames 21.

The braking member 30 is connected to the driving member 20 and is compressed or separated from the rail D by a horizontal movement force transmitted by the driving member 20, and the second frame 31 and the second It is configured to include a tension spring 32, lining 33, lining pad 34.

The second frame 31 is to transmit the horizontal movement force of the first frame 21 to the lining 33,

The second tension spring 32 is formed between the second frame 31 to extend the interval of the second frame 31 extended by the interval extension of the first frame 21 of the first frame 21. It is configured to be able to return by elasticity as the gap is reduced.

The lining 33 is connected to the lower portion of the second frame 31 is compressed or separated on the rail (D) by the horizontal movement force by the expansion or contraction of the second frame 31 by the push of the loading machine It is configured to brake or release braking.

The lining pad 34 is formed in the contact portion of the lining 33 with the rail D to increase the compressive friction of the rail D and the lining 33 to further firm the lining 33 and the rail D. It is configured to be able to compress easily.

In addition, by installing a buffer roller 35 between the second frame 31 and the lining 33, to prevent the damage of the second frame 31 by mitigating the impact when the lining 33 and the rail (D) contacts. It is configured to be possible.

The jungle driving additional braking device of the loading machine of the present invention configured as described above is moved by the hydraulic cylinder C1 so that the moving weight 15 is lowered and inserted into the guide roller 22 of the first frame 21. Driving in the state,

When the operator of the loading machine equipped with the additional braking device of the present invention feels the necessity of the jungle driving braking and lowers and operates the hydraulic cylinder C1, the hydraulic cylinder in addition to the operation of the rail clamp C by lowering the hydraulic cylinder C1 is provided. The moving weight 15 is moved upward by the wire 11 connected to the upper end of the C1 and the upper center of the moving weight 15 of the additional braking device of the present invention, so that the guide roller 22 of the driving member 20 is moved. In the moving weight 15 is discharged,

As the moving weight 15 is discharged, the interval of the first frame 21 is returned by the elasticity of the first tension spring 23 and the elastic force of the second tension spring 32 is reduced to the elastic force of the first tension spring 23. In addition, the interval of the second frame 31 connected to the first frame 21 is also returned.

As a result, the lining 33 formed at the lower portion of the second frame 31 compresses the rail D to brake the driving due to the pushing of the loading machine in addition to the rail clamp C.

In addition, when the operator of the loading machine equipped with the additional braking device of the present invention feels the necessity of releasing braking for driving and lifts up the hydraulic cylinder C1, the rail clamp C of the hydraulic cylinder C1 is raised. In addition to the operation, the moving weight 15 is moved downward by the wire 11 connected to the upper end of the hydraulic cylinder C1 and the upper center of the moving weight 15 of the additional braking device of the present invention, thereby guiding the driving member 20. The moving weight 15 is inserted into the roller 22,

As the moving weight 15 is inserted, the interval of the first frame 21 is extended and the interval of the second frame 31 connected to the first frame 21 is also expanded,

As a result, the lining 33 formed at the bottom of the second frame 31 is separated from the rail D to release the braking, thereby allowing the loader to travel along the rail D.

In addition to the present invention, the additional driving device for driving the jungle of the shipping machine may be variously modified, and the embodiments to be modified should be interpreted as being included in the scope of the present invention without departing from the scope of the present invention.

According to the present invention, by further braking the cargo prevented by the rail clamps once more to prevent the jungle running of the loading machine completely collision between the loading goods and the collision of the loading goods and the ship by the jungle driving of the loading machine It is possible to obtain advantages such as to prevent damage to the shipping goods and damage to ship equipment.

Claims (7)

In the shipping machine that moves along the rail and loads and unloads the product on the ship docked at the dock, and prevents the typhoon, gust, strong wind, etc. by using the rail clamp acting as a hydraulic cylinder, Transmission member for transmitting the up and down movement force of the hydraulic cylinder of the rail clamp to the drive member, A driving member connected to the transmission member and driving a braking member by converting the up and down movement force transmitted from the transmission member into a horizontal movement force; And a braking member connected to the driving member and pressed or separated from the rail by a horizontal kinetic force transmitted by the driving member. The loader is connected to the hydraulic cylinder of the rail clamp is pressed or separated on the rail in response to the up and down movement of the hydraulic cylinder, in addition to the rail clamp, the loading machine characterized in that braking or releasing the running by the push of the loading machine Additional brakes for jungle driving. delete The method of claim 1, The transmission member is connected to the hydraulic cylinder and the moving weight of the rail clamp, the wire for moving the moving weight up and down by the up and down movement force of the hydraulic cylinder, A wire induction apparatus configured to seesaw the center of the wire and amplify the up and down movement force of the hydraulic cylinder, Sheave and configured between the hydraulic cylinder and the wire induction machine, the wire induction machine and the moving weight and the wire is bent without cutting risk to change the transmission direction of the up and down movement force, And a moving weight braking device of the loading machine, which includes a moving weight which is fastened to the end of the wire and moves up and down based on the up / down motion force amplified by the wire induction machine. The method of claim 1, The driving member may include a first frame for expanding or contracting the gap by the moving weight to convert the up / down motion force of the moving weight into a horizontal motion force; A guide roller installed at an upper end of the first frame to smoothly insert and discharge the moving weight through a rotational movement; A first tension spring which is formed between the first frames and returns an interval spaced by the moving weight after discharge of the moving weight; And a torsion spring formed in the lower portion of the first frame to suppress the distortion between the first frames. The method of claim 1, The braking member is connected to the first frame and the second frame for transmitting the horizontal movement force of the first frame to the lining, A second tension spring formed between the second frames and returning the interval of the second frame extended by the interval extension of the first frame according to the interval reduction of the first frame; Lining connected to the lower portion of the second frame is pressed or separated on the rail by the horizontal movement force by the expansion or contraction of the second frame, And a lining pad formed at a contact portion with the rail of the lining to increase the compression friction of the rail and the lining. The method of claim 3, wherein Moving weight, the outer surface is a rotary body without a corner, the width of the lower surface is formed to be narrower than the width of the upper surface jungle driving additional braking device of the shipper. The method of claim 5, Installing a damping roller between the second frame and the lining, to reduce the impact when the lining and the rail contact to prevent the breakage of the second frame of the shipping machine, characterized in that the brake.

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