CN110654973A

CN110654973A - Automatic unhooking hanger

Info

Publication number: CN110654973A
Application number: CN201910895524.4A
Authority: CN
Inventors: 吴丹; 严俊; 花丽君; 郑安国; 王昱乾
Original assignee: Wuxi Song Bang Science And Technology Ltd
Current assignee: Wuxi Song Bang Science And Technology Ltd
Priority date: 2019-09-27
Filing date: 2019-09-27
Publication date: 2020-01-07

Abstract

The invention relates to an automatic unhooking hanger. It comprises a bracket. The support is longitudinally connected with a pull block, a lifting hook and an shackle are arranged below the pull block, and a tether is arranged between the lifting hook and the shackle. The support contains two longerons, all has first stull between longeron with the end. The pull block comprises an inner block and an outer block, and the upper edges of the inner block and the outer block are fixed together with the corresponding longitudinal beams. The connecting rods are arranged under the longitudinal beams, rotating shafts are longitudinally and uniformly distributed on the connecting rods, and the rotating shafts are respectively positioned between the inner block and the outer block. A hook shaft and a buckle shaft are respectively arranged between the two ends of the lower sides of the inner block and the outer block. The lifting hook comprises a straight rod section and a U-shaped section which is connected with one end of the straight rod section into a whole. The outer end of the straight rod section is hinged on the rotating shaft, and the inner end of the straight rod section is hinged on the hook shaft. And two ends of the shackle are fixed on the shackle shaft. A second cross brace is connected between the two connecting rods, and a push-pull mechanism for driving the connecting rods to stretch back and forth is arranged on one side of the second cross brace. By adopting the lifting appliance, the unloading efficiency can be improved, and the potential safety hazard can be eliminated. The transfer trolley is suitable for occasions needing to transfer ton bags, such as wharfs, ports and the like.

Description

Automatic unhooking hanger

Technical Field

The invention relates to a lifting appliance. In particular to a lifting appliance which is used for simultaneously lifting a plurality of ton bags and can automatically unhook. The transfer trolley is suitable for occasions needing to transfer ton bags, such as wharfs, ports and the like.

Background

At present, lifting appliances for transferring goods such as ton ladles are generally equipped on lifting equipment in wharfs, ports and the like. The lifting appliance comprises a support which is horizontally arranged, the support is longitudinally connected with a pull block, and the lower edge of the pull block is connected with a lifting hook. Before hoisting, the rope sleeve on the ton bag needs to be sleeved on the lifting hook manually. After the ton bag is lifted to the unloading position, the rope sleeve on the ton bag needs to be manually taken down from the lifting hook. When unloading, the rope sleeve on the ton bag needs to be manually taken down from the lifting hook, so that the unloading efficiency is low. And because the rope sling on the ton bag is manually taken down from the lifting hook, an operator needs to go to the lower part of the lifting appliance, and potential safety hazards exist.

Disclosure of Invention

The invention aims to provide an automatic unhooking lifting appliance. By adopting the lifting appliance, the unloading efficiency can be improved, and the potential safety hazard can be eliminated.

The above problems to be solved by the present invention are realized by the following technical solutions:

the automatic unhooking hanger comprises a support. The support is the horizontal arrangement, and it vertically even has the drawing block, all has the lifting hook below the drawing block. The method is characterized in that: the lower side of the pulling block is also provided with a shackle, and a tether is arranged between the lifting hook and the shackle on the same pulling block. The two ends of the rope are both provided with rope rings, and one end of the rope passes through the shackle and then is folded in half, so that the rope rings at the two ends of the rope are sleeved on the lifting hook together. The support contains two longerons that are parallel to each other, all has first stull between the same end of two longerons. The upper side of the longitudinal beam is provided with two corresponding rope seats, and a steel wire rope is arranged between the rope seats. The two longitudinal beams are provided with pull blocks with the same quantity and the corresponding pull blocks. The pull block comprises an inner block and an outer block, and the upper edges of the inner block and the outer block are fixed together with the corresponding longitudinal beams; connecting rods are arranged below the longitudinal beams, rotating shafts are uniformly distributed in the longitudinal direction of the connecting rods, the number of the rotating shafts is equal to that of the pulling blocks, and the rotating shafts are respectively positioned between the inner block and the outer block of the corresponding pulling block; a hook shaft and a buckle shaft are respectively arranged between the two ends of the lower sides of the inner block and the outer block. The lifting hook comprises a straight rod section, the lower end of the straight rod section is provided with a U-shaped section which is connected with the straight rod section into a whole, and the straight rod section is vertical to the vertical part of the U-shaped section. The outer end of the straight rod section is hinged to the rotating shaft, the inner end of the straight rod section is movably hinged to the hook shaft, and the hook opening of the hook faces to one side far away from the shackle. The shackle is U-shaped, and two ends of the shackle are fixed on the shackle shaft. A second cross brace is connected between the two connecting rods, and a push-pull mechanism for driving the connecting rods to stretch back and forth is arranged on one side of the second cross brace.

Even there are two third studdles between two longerons of push-and-pull mechanism one side, all have the montant under the both ends of two third studdles, the montant upper end links together with the third studdle respectively, even has the platform between their lower extreme, has the controller on the platform. The push-pull mechanism is an electro-hydraulic push rod, and two ends of the push-pull mechanism are hinged with the second cross brace and the adjacent edge of the platform respectively. The electro-hydraulic push rod is connected with the controller through a lead.

The invention has the further improvement scheme that two sides of the third cross brace adjacent to the push-pull mechanism are respectively provided with a guard plate, the inner edges of the two guard plates are respectively hinged on the third cross brace by virtue of hinges, and the outer edges of the two guard plates are respectively provided with a handle.

The invention has the further improvement scheme that the lower parts of the two ends of the first transverse support are respectively provided with a support rod, the four support rods have the same length, and the upper ends of the four support rods are welded with the corresponding first transverse support rods.

The invention has the further improvement scheme that two ends of the longitudinal beam are respectively provided with a cushion block. The cushion block is a rubber block.

According to the scheme, the shackle is arranged below the pull block, and the tether is arranged between the lifting hook and the shackle on the same pull block. The two ends of the rope are both provided with rope rings, and one end of the rope passes through the shackle and then is folded in half, so that the rope rings at the two ends of the rope are sleeved on the lifting hook together. The support contains two longerons that are parallel to each other, all has first stull between the same end of two longerons. The upper side of the longitudinal beam is provided with two corresponding rope seats, and a steel wire rope is arranged between the rope seats. The two longitudinal beams are provided with pull blocks with the same quantity and the corresponding pull blocks. The pull block comprises an inner block and an outer block, and the upper edges of the inner block and the outer block are fixed together with the corresponding longitudinal beams. The connecting rods are arranged below the longitudinal beams, rotating shafts are arranged on the connecting rods, the number of the rotating shafts is equal to that of the pulling blocks, and the rotating shafts are respectively positioned between the inner block and the outer block of the corresponding pulling block. A hook shaft and a buckle shaft are respectively arranged between the two ends of the lower sides of the inner block and the outer block. The lifting hook comprises a straight rod section, the lower end of the straight rod section is provided with a U-shaped section which is connected with the straight rod section into a whole, and the straight rod section is vertical to the vertical part of the U-shaped section. The outer end of the straight rod section is hinged to the rotating shaft, the inner end of the straight rod section is movably hinged to the hook shaft, and the hook opening of the hook faces to one side far away from the shackle. The shackle is U-shaped, and two ends of the shackle are fixed on the shackle shaft. A second cross brace is connected between the two connecting rods, and a push-pull mechanism for driving the connecting rods to stretch back and forth is arranged on one side of the second cross brace. When loading, one end of the rope is manually folded after penetrating through the shackle, so that the rope rings at the two ends of the rope are combined together and sleeved in the U-shaped part, namely the hook opening, of the lifting hook, and then the lifting can be carried out. When unloading, can assign the instruction with the help of the remote controller to the computer in the controller, give the push-and-pull institution through the wire by the computer again and assign the instruction and make it move forward along the horizontal direction, make the lifting hook carry out anticlockwise rotation around the pivot, until make the becket bridle automatically break away from the U type portion of lifting hook promptly the hook mouth to automatic unhook has been realized. Therefore, when the goods are unloaded, the rope sleeve on the ton bag can be taken down from the lifting hook without manual operation, and the unloading efficiency is greatly improved. And because the rope sling on the ton bag can be taken down from the lifting hook without manual operation, an operator does not need to go to the lower part of the lifting appliance, thereby eliminating potential safety hazards.

Drawings

Fig. 1 is a schematic view of an automatic unhooking spreader of the present invention;

FIG. 2 is a top view of FIG. 1;

FIG. 3 is a cross-sectional view A-A of FIG. 2;

FIG. 4 is a cross-sectional view B-B of FIG. 3;

FIG. 5 is an enlarged view of point I of FIG. 3;

FIG. 6 is a schematic view of the automatic unhooking spreader of the present invention with a ton bale suspended therefrom;

fig. 7 is a state view of the hook when unloading.

Detailed Description

As shown in FIG. 1 ~ and FIG. 5, the automatic unhooking sling of the present invention comprises a horizontally arranged support, which is longitudinally connected with a pulling block, the lower side of the pulling block is provided with a hook 10 and a shackle 9, a tether 25 is arranged between the hook 10 and the shackle 9 on the same pulling block, two ends of the tether 25 are connected with a loop, one end of the tether 25 passes through the shackle 9 and then is folded in half to make the loops at the two ends of the tether sleeved on the hook 10.

The support contains two longerons 4 that the length is the same and parallel to each other, all is provided with first stull 16 between the same end of two longerons 4. The first cross brace 16 is perpendicular to the longitudinal beam, and two ends of the first cross brace are respectively welded with the longitudinal beam 4. Two corresponding rope sockets 6 are welded on the upper side of the longitudinal beam 4, and a steel wire rope 7 is connected between the rope sockets 6. The longitudinal direction of the two longitudinal beams 4 is connected with six pull blocks which correspond to each other. The pull block comprises an inner block 15 and an outer block 3, wherein the upper edges of the inner and outer blocks are fixed together with the corresponding longitudinal beam 4 by two bolts 2. The connecting rods 5 are arranged below the longitudinal beams 4, six rotating shafts 23 are uniformly fixed in the longitudinal direction of the connecting rods 5, and the six rotating shafts 23 are respectively positioned between the inner blocks 15 and the outer blocks 3 of the corresponding pull blocks. The hook shaft 12 and the buckle shaft 11 are respectively connected between the two ends of the lower sides of the inner block 15 and the outer block 3.

Referring to fig. 5 and 7, the hook 10 includes a straight rod section having a U-shaped section integrally connected to a lower end thereof, and the straight rod section is perpendicular to a vertical portion of the U-shaped section. The outer end of the straight rod section is hinged on the rotating shaft 23, the inner end of the straight rod section is movably hinged on the hook shaft 12, and the hook opening of the hook 10 faces to one side far away from the shackle 9. The shackle 9 is U-shaped, and two ends of the shackle are fixed on the shackle shaft 11. A second cross brace 24 is arranged between the two connecting rods 5, and two ends of the second cross brace 24 are respectively welded with the welding connecting rods 5. One side of the second cross brace 24 is provided with a push-pull mechanism 18 which drives the connecting rod 5 to extend back and forth.

In order to install the controller 19, two third cross braces 20 are arranged between the two longitudinal beams 4 on one side of the push-pull mechanism 18, and vertical rods 21 are arranged below two ends of each of the two third cross braces 20. The upper ends of the vertical rods 21 are respectively welded with the third cross braces 2, a platform 22 is connected between the lower ends of the vertical rods, and the controller 19 is installed on the platform 22. The push-pull mechanism 18 is an electro-hydraulic push rod, and two ends of the push-pull mechanism are hinged with the adjacent edges of the second cross brace 17 and the platform 22 respectively. The electro-hydraulic push rod is connected with a controller 19 by a lead.

Guard plates 17 are arranged on two sides of the third cross brace 20 adjacent to the push-pull mechanism 18, the inner sides of the two guard plates 17 are hinged to two sides of the upper surface of the third cross brace 20 through hinges 13 respectively, and handles 14 are arranged on the outer sides of the two guard plates 17.

To facilitate parking when not lifting a ton bag 26, support bars 8 are provided below both ends of the first cross brace 16, the four support bars 8 being of the same length and their upper ends being welded together with the respective first cross brace 16.

For safety reasons, cushion blocks 1 are connected to both ends of the longitudinal beam 4. The cushion block 1 is a rubber block.

As shown in fig. 6 and 7, during loading, one end of the tether 25 is manually folded after passing through the shackle 9, and the loops at the two ends of the tether 25 are combined together and sleeved in the U-shaped portion, i.e., the hook opening, of the hook 10, so that the ton bag 26 can be lifted. When unloading, the computer in the controller 19 can be given an instruction by an additionally arranged remote controller, and then the computer gives an instruction to the push-pull mechanism 18 through a lead and makes the push-pull mechanism move forwards along the horizontal direction, so that the lifting hook 10 rotates anticlockwise around the rotating shaft 23 until the rope ring of the rope 25 automatically breaks away from the U-shaped part, namely the hook mouth, of the lifting hook 10, and the automatic unhooking of the rope 25 and the ton bag 26 is realized.

Claims

1. The automatic unhooking hanger comprises a support, wherein the support is horizontally arranged, a pull block is longitudinally connected with the support, and lifting hooks (10) are arranged below the pull block; the method is characterized in that: a shackle (9) is arranged below the pulling block, and a tether (25) is arranged between the lifting hook (10) and the shackle (9) on the same pulling block; two ends of the tying rope (25) are provided with rope rings, and one end of the tying rope passes through the shackle (9) and then is folded in half, so that the rope rings at the two ends of the tying rope are sleeved on the lifting hook (10) together; the support comprises two longitudinal beams (4) which are parallel to each other, and a first cross brace (16) is arranged between the same ends of the two longitudinal beams (4); two corresponding rope seats (6) are arranged on the upper sides of the longitudinal beams (4), and steel wire ropes (7) are arranged between the rope seats (6); the two longitudinal beams (4) are provided with corresponding pull blocks with the same quantity; the pulling block comprises an inner block (15) and an outer block (3), and the upper edges of the inner and outer blocks are fixed together with the corresponding longitudinal beams (4); connecting rods (5) are arranged below the longitudinal beams (4), rotating shafts (23) are uniformly distributed in the longitudinal direction of the connecting rods (5), the number of the rotating shafts (23) is equal to that of the pulling blocks, and the rotating shafts are respectively positioned between the inner block and the outer block of the corresponding pulling block; a hook shaft (12) and a buckle shaft (11) are respectively arranged between the two ends of the lower sides of the inner block and the outer block; the lifting hook (10) comprises a straight rod section, the lower end of the straight rod section is provided with a U-shaped section which is connected with the straight rod section into a whole, and the straight rod section is vertical to the vertical part of the U-shaped section; the outer end of the straight rod section is hinged on the rotating shaft (23), the inner end of the straight rod section is movably hinged on the hook shaft (12), and the hook opening of the hook (10) faces to one side far away from the shackle (9); the shackle (9) is U-shaped, and two ends of the shackle are fixed on the shackle shaft (11); a second cross brace (24) is connected between the two connecting rods (5), and one side of the second cross brace (24) is provided with a push-pull mechanism (18) which drives the connecting rods (5) to stretch back and forth.

2. The automatic unhooking spreader according to claim 1, wherein: two third cross braces (20) are connected between two longitudinal beams (4) on one side of the push-pull mechanism (18), vertical rods (21) are arranged below two ends of each third cross brace (20), the upper ends of the vertical rods (21) are respectively connected with the third cross braces (20), a platform (22) is connected between the lower ends of the vertical rods (21), and a controller (19) is arranged on the platform (22); the push-pull mechanism (18) is an electro-hydraulic push rod, and two ends of the push-pull mechanism are hinged with the adjacent edges of the second cross brace (24) and the platform (22) respectively; the electro-hydraulic push rod is connected with a controller (19) by a lead.

3. The automatic unhooking spreader according to claim 2, wherein: guard plates (17) are arranged on two sides of the third cross support (20) adjacent to the push-pull mechanism (18), the inner sides of the two guard plates (17) are hinged to the third cross support (20) through hinges (13), and handles (14) are arranged on the outer sides of the two guard plates (17).

4. The automatic unhooking spreader according to claim 1, wherein: the lower parts of the two ends of the first transverse brace (16) are provided with support rods (8), the four support rods (8) are the same in length, and the upper ends of the four support rods are welded with the corresponding first transverse brace (16).

5. The automatic unhooking spreader according to any one of claims 1 ~ 4, wherein the longitudinal beams (4) have buffer pads (1) at both ends.

6. The automatic unhooking spreader according to claim 5, wherein: the cushion block (1) is a rubber block.