CN2711122Y

CN2711122Y - Slings for lifting container for automatically unloading

Info

Publication number: CN2711122Y
Application number: CN200420023411.4U
Authority: CN
Inventors: 崔茂胜; 骆正泰
Original assignee: BAOGANG EQUIPMENT DETECTIONS CO Ltd
Current assignee: BAOGANG EQUIPMENT DETECTIONS CO Ltd
Priority date: 2004-06-04
Filing date: 2004-06-04
Publication date: 2005-07-20
Anticipated expiration: 2014-06-04

Abstract

The utility model relates to a sling for lifting a container for automatically unloading. No special tool can be used in a traditional container unloading mode, a traveling crane plus manual work mode is basically adopted to carry out, labor intensity is large, and security is poor. The utility model provides the unloading of the container with a special work, i. e. the sling for lifting the container for automatically unloading. The sling for lifting the container for automatically unloading comprises an upper lifting beam. A lifting ring is arranged on the upper lifting beam, and is connected with the lifting hook of a traveling crane. One end of the upper lifting beam is provided with an automatic unhooking mechanism. The sling for lifting the container for automatically unloading also comprises a lower lifting beam, and one end of the lower lifting beam is connected with the other end of the upper lifting beam by a hinge mechanism. A container locking and buckling device is arranged on the lower lifting beam. The container locking and buckling device comprises four locking hooks, a linking rod, and a rotary hand. The locking hooks are arranged on positions which are corresponding to lifting holes on the container. Every two locking hooks are connected by the linking rod. The rotary hand is arranged in the middle of the linking rod to rotate the linking rod. The special sling greatly improves the effect and the security of the unloading.

Description

The freight container suspender of unloading automatically

Technical field

The utility model relates to a kind of suspender, specifically, relates to a kind of freight container suspender of unloading automatically.

Background technology

At present, in the discharge process of bulk freight of containers, adopt driving to add artificial method basically and carry out.Fig. 1 and Fig. 2 show lifting and discharge process roughly.The first step adopts artificial method, wirerope A is fixed on four angles of freight container B, by the driving (not shown) of top freight container B is sling from container truck, moves to desired location.Then, freight container B is dropped to ground.At this moment, again by artificial method, separate the wirerope A (left among Fig. 1) of open sided B chamber door one side, and open container door C (referring to Fig. 2).After this, driving is risen once more, and the end of freight container B is sling, and the material among the freight container B is poured out freight container under the effect of gravity, and then, driving descends freight container B, finishes the work of discharging.

From top operation as can be seen, traditional discharging is the state of semi-hand basically, in whole discharge process, needs manually repeatedly to participate in, and efficient is not high on the one hand, and safety is also poor on the other hand.

The utility model content

Therefore, the purpose of this utility model is, a kind of freight container suspender of unloading automatically is provided, and by this suspender, can significantly reduce people's participation, raises the efficiency and safety.

According to above-mentioned purpose, the freight container that the utility model the provides suspender of unloading automatically comprises:

Last hanging beam has suspension ring on it, be connected with the suspension hook of driving, and a described end of going up hanging beam is provided with one from uncoupling rigging; With

Lower hanging beam, the one end is connected with the described other end of going up hanging beam by linkage, and described lower hanging beam is provided with the container lock buckle device; Described container lock buckle device comprises four latch hooks, connecting rods and changes hands, described latch hook be arranged on freight container on the corresponding position of lifting hole(eyelet) on, per two latch hooks link to each other by described connecting rod, described changing hands is arranged in the middle of the connecting rod, rotates described connecting rod.

In above-mentioned freight container is unloaded suspender automatically, describedly comprise fixed block, down turning block, latch hook and locked groove from uncoupling rigging, described lower surface and the described upper surface of turning block down of going up fixed block is corresponding wave-like, described latch hook passes the described center through hole of turning block down, be connected to down on the turning block by a location cross bar, the described fixed block of going up is positioned at the described top of turning block down, and described latch hook is corresponding with described locked groove.

In above-mentioned freight container was unloaded suspender automatically, described container lock buckle device also comprised snap close indicating mechanism, comprises a connecting rod and indicator board, and an end of described connecting rod is connected on the latch hook of described container lock buckle device, and the other end links to each other with described indicator board.

As mentioned above, the utility model has adopted the suspender of particular design to replace tradition only to use the operating mode of wirerope, therefore, has large improvement on degree of automation, and has reduced labour intensity, has improved safety.

Relevant structure of the present utility model, occupation mode, principle of work and advantage will be able to better embodiment in the detailed description to specific embodiment in conjunction with the accompanying drawings.

Description of drawings

Fig. 1 and Fig. 2 show traditional freight container unloading mode;

Fig. 3 shows the structural representation of automatic unloading suspender of the present utility model;

Fig. 4 shows the structural representation that Fig. 3 shows lower hanging beam;

Fig. 5 and Fig. 6 show constructional drawing and its fundamental diagram of container lock buckle device;

Fig. 7 shows the structural representation from uncoupling rigging;

Fig. 8 A and Fig. 8 B show the principle of work from sharp hook mechanism;

Fig. 9 shows unload the automatically principle of work of suspender of freight container of the present utility model.

The specific embodiment

See also Fig. 1, on the whole, the freight container of the present utility model suspender of unloading automatically comprises the two large divisions: go up hanging beam 10 and under hang and dye 20.One suspension ring 11 are installed on last hanging beam 10, and these suspension ring 11 can match with the suspension hook (not shown) in the driving, and suspension hook switch hook suspension ring 11 are with operations such as freight container are lifted by crane, moves.

Between last hanging beam 10 and the lower hanging beam 20, at one end connect linkage 30 and connect.This linkage 30 can be realized with one 31 simply.

On last hanging beam 10, also be provided with one from uncoupling rigging 40, should be as shown in Figure 7 from the structure of uncoupling rigging 40, it comprises fixed block 41, time turning block 42, latch hook 43 and locked groove 45.The upper surface of the lower surface of last fixed block 41 and following turning block 42 is corresponding wave structure 46, latch hook 43 passes down the center through hole of turning block 42, be connected to down on the turning block 42 by a location cross bar 44, last fixed block 41 is positioned at the top of turning block 42 down, latch hook 43 is the short shape of the long side of a side, and that locked groove 45 is notch is little, the structure that cell body is big.

As the position of Fig. 8 A the time, when last hanging beam 10 is descending, latch hook 43 is inserted in the cell body of locked groove 45.Then, last hanging beam 10 continues decline, and last fixed block 41 descends in company with continuation, and turning block 42 descends on earth and no longer owing to latch hook 43 down.This moment is because the corresponding wave structure 46 of the upper surface of the lower surface of last fixed block 41 and following turning block 42, make down turning block 42 drive latch hook 43 and rotate 90 degree, shown in Fig. 8 B, and make latch hook 43 snap closes in locked groove 45, be in the lock state from uncoupling rigging this moment.

When last hanging beam 10 descended once more, the lower surface of last fixed block 41 made down turning block 42 drive latch hook 43 rotations 90 degree with the corresponding wave structure 46 of the upper surface of following turning block 42 once more, is returned to the unbuckled state shown in Fig. 8 A.This stretching structure and principle from the structure of uncoupling rigging and principle of work and our ball point pen pen core used in everyday is similar.

Get back to shown in Figure 3ly, in lower hanging beam 20, be provided with a cover container lock buckle device 50.Fig. 4 and Fig. 5 show this latching system 50 detailed structure.

As shown in Figure 4 and Figure 5, the container lock buckle device comprises four latch hooks 51, connecting rod 52 and changes hands 53.Latch hook 51 be arranged on freight container on the corresponding position of lifting hole(eyelet) on, promptly on four of lower hanging beam 20 angles.Per two latch hooks 51 link to each other by a connecting rod 52, change hands 53 and are arranged in the middle of the connecting rod 52.As shown in Figure 6, when changing hands 53 when being rotated, drivening rod 52 moves in or out, and rotates an angle thereby drive with connecting rod 52 bonded assembly latch hooks 51, requires to rotate 90 degree usually.Latch hook 51 is the short shape of the long side of a side, and when being in an angle state, this latch hook 51 can extend in the lifting hole(eyelet) on four angles of freight container, when latch hook 51 by change hands 53 rotate 90 degree after, snap close 51 can pin the freight container lifting hole(eyelet).

For the ease of the state of judging that the container lock buckle device is in, promptly locking or released state in the present embodiment, can also be set up snap close indicating mechanism 54.Snap close indicating mechanism 54 comprises a connecting rod 54A and indicator board 54B, and the end of connecting rod 54A is connected on the latch hook 51 of container lock buckle device, and the other end links to each other with indicator board 54B.So, just can understand the position of latch hook 51, thereby understand the residing state of latching system by indicator board 54B.

Below in conjunction with Fig. 3 and Fig. 9 freight container of the present utility model unload the automatically working process and the principle of suspender are described.At first, the suspension hook in the driving is hooked in the suspension ring 11 of suspender, at this moment, be in locking state, just go up the state of hanging beam 10 and lower hanging beam 20 snap closes from uncoupling rigging 40.The driving movable hanger, and suspender is descended, the lifting hole(eyelet) that four latch hooks 51 in the container lock buckle device 50 on the lower hanging beam 20 are aimed on four angles of freight container B, and stretch into.At this moment, what the operator rotated container lock buckle device 50 changes hands 53, makes latching system 50 be in the snap close state.The driving lifting makes suspender drive freight container B and rises, and parallel motion, then freight container B is dropped to the desired position.When freight container B touches ground,, thereby make from uncoupling rigging 40 automatically-unhooked because last hanging beam 10 continues decline.Then, driving is risen suspension hook, and hanging beam 10 rotates around linkage 30 in the drive, and its free end separates with lower hanging beam 20.When suspension hook continues to rise, suspender will make the end of freight container B raise, if the door of freight container B is opened before this, then the material among the freight container B is poured out freight container under the effect of gravity, then, driving descends freight container B, and hanging beam 10 is descended, by from uncoupling rigging 40 and lower hanging beam 20 snap closes, the operator changes hands 53 breaks away from suspender and freight container B, finishes the work of discharging.

As mentioned above, compare with traditional discharge way, suspender of the present utility model can alleviate operator's labor Fatigue resistance, the security that improves operation element. And whole discharge process automaticity improves.

Claims

1, a kind of freight container suspender of unloading automatically is characterized in that, comprising:

2, the freight container as claimed in claim 1 suspender of unloading automatically, it is characterized in that, describedly comprise fixed block, down turning block, latch hook and locked groove from uncoupling rigging, described lower surface and the described upper surface of turning block down of going up fixed block is corresponding wave-like, described latch hook passes the described center through hole of turning block down, be connected to down on the turning block by a location cross bar, the described fixed block of going up is positioned at the described top of turning block down, and described latch hook is corresponding with described locked groove.

3, the freight container as claimed in claim 1 suspender of unloading automatically, it is characterized in that described container lock buckle device also comprises snap close indicating mechanism, comprises a connecting rod and indicator board, one end of described connecting rod is connected on the latch hook of described container lock buckle device, and the other end links to each other with described indicator board.