CN2846384Y - Special container slings for lifting loads - Google Patents

Abstract

The utility model discloses a special container sling. The utility model is provided for overcoming the disadvantages that the existing loading and unloading work is inefficient and unsafe because no appropriate slings are used for loading and unloading a nonstandard container and wire ropes are fastened and hung on the container for suspension and transportation. Upper lock cases which are in one-to-one correspondence with four flat locking heads of the existing standard container sling are respectively arranged on the upper part of four corners of a horizontal suspension frame, the upper lock cases are provided with flat locking head holes, and the lower part of the suspension frame is provided with lock case sleeves which are in the one-to-one correspondence with lock cases on the four corners on the upper part of the container which is loaded and unloaded; dependent flat lower locking heads are arranged on the four corners of the suspension frame, and the upper part in the suspension frame is provided with a linking device which rotates the locking heads of the existing sling to cause the lower locking heads to rotate. Because the four lock cases of the special sling are respectively in the one-to-one correspondence with the locking heads of the existing sling, and are in the one-to-one correspondence with the lock cases of the container which is suspended by the lower locking heads arranged on the lower part of the suspension frame, and the locking heads of the existing sling and the lower locking heads can operate in a linking mode, which has the advantages of safety and high work efficiency.

Description

The specific purpose container suspender

Technical field

The utility model belongs to handling tool, specifically a kind of special hanger that non-standard container is loaded and unloaded.

Background technology

At present, the freight container that port and pier loaded and unloaded, its oad all is 20 chi cuboid box of international standard type, it is special supporting with standard container to load and unload employed suspender, its structure is on four angles the flat tapered end that stretches out to be installed downwards under the suspension bracket of suspender, and the flat boatswain chair hole that adapts with it on four jiaos of top boatswain chairs of flat tapered end and standard container is corresponding one by one.During use four tapered ends are inserted respectively below the boatswain chair, tapered end rotates 90 degree, and the broadside of tapered end is blocked in the boatswain chair bottom, and last lifting tool will be mentioned freight container, when unloading case, tapered end is returned turn 90 degrees again and carries, and suspender can be thrown off with freight container, not only fast but also make things convenient for.

For the continuous new source of goods of developing, improve the loading and unloading capacity of freight container, developing the stevedoring that train for example carries non-standard containers such as ore freight container is a new approach.Yet the oad criteria of right and wrong of freight containers such as fiery vehicle-borne ore freight container, because four angles of hanging box up and down can not be corresponding with four angles on the non-standard case on its suspender, the tapered end of installing on four angles promptly can not be corresponding one by one with the tapered end hole on the non-standard container, therefore can't load and unload non-standard container with the container spreader of existing standard.Owing to there is not suitable suspender, want to carry out the business of loading and unloading non-standard container, can only be on freight container, to fasten to hang steel rope handling loading and unloading.Not only work efficiency is extremely low for above-mentioned way, and because of fracture by fatigue takes place steel rope easily, very dangerous.At present, the domestic non-standard container suspender that special use is not also arranged.

The utility model content

Technical problem to be solved in the utility model is that overcoming existing loading and unloading non-standard container does not have suitable suspender, fastens with steel rope and hangs over low, the unsafe shortcoming of handling handling labor efficient on the freight container, and a kind of specific purpose container suspender is provided.

In order to solve the problems referred to above that prior art exists, the utility model is to adopt following technical proposals to realize: on the top of four jiaos of horizontal hanging boxes, be respectively equipped with that four flat tapered ends with existing standard type container spreader are corresponding one by one, the case of locking in band flat tapered end hole, the bottom of hanging box is provided with the lock case on four jiaos on the freight container top of being loaded and unloaded and locks housing-case one to one; On four angles of hanging box sagging flat lower lock head is installed, the top in the hanging box is equipped with rotates existing suspender tapered end, the linkage that lower lock head is rotated.

The utility model also has following technical characterictic:

Described linkage is to be fixed with boatswain chair at the top of the case of locking, and boatswain chair is provided with the insertable flat tapered end of flat tapered end hole; The interior setting of the case of locking is equipped with vertical rod, the top of vertical rod is installed with and the cooresponding tapered end seat in flat tapered end hole, the vertical rod lower end is equipped with eccentric axle bed at the hanging box internal fixation, the vertical locking bar of band flat lower lock head, the eccentric side of its top and eccentric axle bed flexibly connects, and the lower lock head of its underpart stretches out respectively that respectively to lock housing-case sagging.

The eccentric side of described locking bar top and eccentric axle bed flexibly connects and is to use horizontal connecting rod, and an end of connecting rod and the eccentric side of eccentric axle bed flexibly connect, and the other end flexibly connects by the eccentric side lower lock head of intermediate rod and another lock housing-case inner eccentric shaft seat;

On the locking bar of described lower lock head, the promising lower lock head that prevents is installed is misrouted moving mechanical locking device;

Described closing appliance, be to be fixed with in the middle of it on flange interband on the locking bar of lower lock head every the locking cover of the vertical locking groove of 90 degree, the safety plug that can insert in the locking groove vertically is supported on the adapter plate of hanging box, the compression spring that is enclosed within on the safety plug props up up and down between adapter plate and flange, and the guide pin bushing to the locking bar guiding is installed on the lower wall of hanging box; Vertically pass the hanging box lower wall, be sitting in the push rod at guide pin bushing top, the thin end in its top withstands on the bottom face of locking bar, and the bar of its underpart is between lock housing-case inwall and guide pin bushing outer wall.

During use, with the lock case one by one corresponding insertion of the lower lock head under the special hanger with the freight container that will load and unload, the existing suspender tapered end of operation is connected with special hanger lock case, tapered end rotates 90 degree, drive special hanger lower lock head down and by vertical rod eccentric axle bed is turn 90 degrees, the freight container that load and unload hangs over to link together on the lower lock head of special hanger and gets final product handling and load and unload.When loading and unloading as fiery vehicle-borne ore freight container, the length sum of positive two ore freight containers of good utilisation is less than conventional 20 chi chests, and width is greater than the characteristics of 20 chi chests, the bottom of hanging box is made into can be to two ore freight container subjobs, have the fixedly hanging box of eight tapered ends, make each tapered end on the special hanger drive two tapered ends of its homonymy, four tapered ends of eight tapered ends and existing suspender open and close the lock loading and unloading synchronously.

Advantage of the present utility model and good effect are, because the tapered end with existing standard type container spreader is corresponding one by one respectively for four lock casees that the horizontal hanging box of described special hanger is four jiaos, the lower lock head that install the hanging box bottom is corresponding one by one with the lock case on the non-standard container, be equipped with in the hanging box and rotate existing suspender tapered end, the linkage that each lower lock head is rotated, make this special hanger become the connection bridge that has now between suspender and the non-standard container, utilized prior art, can load and unload non-standard container easily by above-mentioned special hanger, fastening extension steel rope handling loading and unloading with existing usefulness compares, efficient work is laborsaving, and is safe and reliable; This special hanger is simple in structure, and low cost of manufacture is than having the 50-70% that reduces expenses made to order to professional institution.

Description of drawings

Fig. 1 is the local main scheme drawing of looking of the present utility model;

Fig. 2 is the transmission scheme drawing of special-purpose suspender among Fig. 1;

Fig. 3 is that the A-A of Fig. 2 is to view;

Fig. 4 is that the B-B of Fig. 2 is to view;

Fig. 5 is the birds-eye view of boatswain chair among Fig. 1.

The specific embodiment

The utility model is described in further detail below in conjunction with drawings and Examples.

Among Fig. 1, Fig. 2, four jiaos of tops in horizontal hanging box 18, be respectively equipped with and four flat tapered ends 19 of existing suspender case 5 of locking one to one, the lock top of case 5 is fixed with the boatswain chair 1 (referring to Fig. 5) in band flat tapered end hole 2, the bottom of hanging box 18, the lock case 20 (referring to the imaginary line part of Fig. 2) that the freight container top that is provided with and is loaded and unloaded is four jiaos is lock tube case 21 one to one; Erect in the case 5 of locking vertical rod 4 is installed, the top of vertical rod 4 is installed with and flat tapered end hole 2 cooresponding tapered end seats 3, in order to increase the rigidity of vertical rod 4, two antifriction-bearing boxs 6 has been installed on the body of rod has been supported; The lower end in the hanging box 18 is stretched in vertical rod 4, is installed with eccentric axle bed 8; The vertical locking bar 13.1 of lower end band flat lower lock head 13, the eccentric side of its top and eccentric axle bed 8 flexibly connects (referring to Fig. 3), and its lower lock head 13 stretches out respectively that respectively to lock housing-case 21 sagging;

The mode that the eccentric side of the top of described vertical locking bar 13.1 and eccentric axle bed 8 flexibly connects has two kinds:

Four jiaos lock case 20 is four when the freight container top of being loaded and unloaded, when promptly only hanging a case, be fixing and adapter sleeve 9 on the top of locking bar 13.1, pivoted arm 7 is fixed on the top of adapter sleeve 9, the cantilever end of the left end of transverse link 8.1 and pivoted arm 7 flexibly connects, and the eccentric side of left end and eccentric axle bed 8 flexibly connects;

Four jiaos lock case 20 is eight when the freight container top of being loaded and unloaded, during hang promptly that train for example transports two arranged side by side small-sized casees, it connects except identical with the connection of above-mentioned four locking bars 13.1, the left end of horizontal pull bar 10 is connected with the right-hand member of connecting rod 8.1, the right-hand member of pull bar 10 is connected in the same way as described above with an other cover locking bar 13.1 of this end, make each tapered end of suspender drive the lower lock head 13 of two bars 13.1 with lock of its homonymy like this, four tapered ends realizing eight tapered ends and existing suspender open and close lock synchronously and load and unload.

In order to prevent that lower lock head 13 from rotating under inserting less than the situation in the lock case 20 of freight container, lower lock head 13 is provided with closing appliance, be that interband overlaps 11 (referring to Fig. 3, Fig. 4) every the locking of the vertical locking groove 11.1 of 90 degree on the flange that is fixed with its middle part on the locking bar 13.1 of lower lock head 13, the safety plug that vertically is inserted on the adapter plate 17 inserts in the locking groove 11.1, prop up below the adapter plate 17 fixing on hanging box 18 upper end that is enclosed within the compression spring 16 on the safety plug 15, and its lower end is sitting on the flange of locking cover 11; Guide pin bushing 12 to locking bar 13.1 guiding is installed on the lower wall of hanging box 18, vertically passes hanging box 18 lower walls, be sitting in the push rod with the level 14 on the guide pin bushing 12, the thin end in its top leans against the bottom face of safety plug 15; The thin end on described its top is not run into be advisable (referring to Fig. 4) with its external diameter when locking cover 11 rotates, when suspender was not worked, safety plug 15 and 11 in locking cover were in blocking.

When wanting loading and unloading container, suspender is put down, make lock housing-case 21 be enclosed within lock case 20 outside fixs of bottom institute loading and unloading container, simultaneously also ejection on the push rod 14 is played safety plug 15, make safety plug 15 in the locking groove 11.1 of locking cover 11, deviate to unblank, the lower lock head 13 of bar 13.1 with lock promptly just can rotate under the drive of tapered end 19 on existing, is connected with the institute loading and unloading container.

Claims (5)

1, a kind of specific purpose container suspender, the hanging box that comprises level, it is characterized in that: on the top of four jiaos of hanging boxes, be respectively equipped with that four flat tapered ends with existing standard type container spreader are corresponding one by one, the case of locking in band flat tapered end hole, the bottom of hanging box is provided with the lock case on four jiaos on the freight container top of being loaded and unloaded and locks housing-case one to one; On four angles of hanging box sagging flat lower lock head is installed, the top in the hanging box is equipped with rotates existing suspender tapered end, the linkage that lower lock head is rotated.

2, specific purpose container suspender as claimed in claim 1 is characterized in that: described linkage is to be fixed with boatswain chair at the top of the case of locking, and boatswain chair is provided with the insertable flat tapered end of flat tapered end hole; The interior setting of the case of locking is equipped with vertical rod, the top of vertical rod is installed with and the cooresponding tapered end seat in flat tapered end hole, the vertical rod lower end is equipped with eccentric axle bed at the hanging box internal fixation, the vertical locking bar of band flat lower lock head, the eccentric side of its top and eccentric axle bed flexibly connects, and the lower lock head of its underpart stretches out respectively that respectively to lock housing-case sagging.

3, specific purpose container suspender as claimed in claim 2, it is characterized in that: the eccentric side of described locking bar top and eccentric axle bed flexibly connects and is to use horizontal connecting rod, one end of connecting rod and the eccentric side of eccentric axle bed flexibly connect, and the other end flexibly connects by the eccentric side lower lock head of intermediate rod and another lock housing-case inner eccentric shaft seat.

4, as claim 2 or 3 described specific purpose container suspenders, it is characterized in that: on the locking bar of described lower lock head, the promising lower lock head that prevents is installed is misrouted moving mechanical locking device.

5, specific purpose container suspender as claimed in claim 4, it is characterized in that: described closing appliance, be to be fixed with in the middle of it on flange interband on the locking bar of lower lock head every the locking cover of the vertical locking groove of 90 degree, the safety plug that can insert in the locking groove vertically is supported on the adapter plate of hanging box, the compression spring that is enclosed within on the safety plug props up up and down between adapter plate and flange, and the guide pin bushing to the locking bar guiding is installed on the lower wall of hanging box; Vertically pass the hanging box lower wall, be sitting in the push rod at guide pin bushing top, the thin end in its top withstands on the bottom face of locking bar, and the bar of its underpart is between lock housing-case inwall and guide pin bushing outer wall.

Images