CN203513086U

CN203513086U - Special lifting appliance for long-bundle-shaped material

Info

Publication number: CN203513086U
Application number: CN201320569250.8U
Authority: CN
Inventors: 王坚
Original assignee: Tangshan Port Group Co Ltd
Current assignee: Tangshan Port Group Co Ltd
Priority date: 2013-09-14
Filing date: 2013-09-14
Publication date: 2014-04-02
Anticipated expiration: 2023-09-14

Abstract

The utility model discloses a special lifting appliance for a long-bundle-shaped material. The special lifting appliance comprises a main beam, three main slings, fixed lifting plates, auxiliary slings and lifting hooks, wherein the lower ends of the slings are respectively movably connected with two ends and the middle of the min beam, the fixed lifting plates are fixedly arranged at two ends and the middle of the main beam, the auxiliary slings are movably connected with the fixed lifting plates by means of snap rings, the lifting hooks are connected with the lower ends of the auxiliary slings by means of snap rings, and the fixed lifting plates are vertical to the axial line of the main beam. The special lifting appliance has the advantages that the hooks at the lower ends of the auxiliary slings are directly connected with a bundle-shaped material binding band for jointly lifting two ends and the middle of a bundle-shaped material, thus the problem of deformation because an existing two-point lifting appliance easily enables goods to be non-uniform in stress is solved; in case that three lifting points are uniform in stress, the tensile force borne by each lifting point is far less than that borne by the two-point lifting appliance, and thus the risk of loosening a bundle is effectively prevented; the hooks are directly uniformly hooked on lifting points at two ends and the middle of the bundle-shaped material in a specific use process without being manually chained, thus the labor intensity is reduced, and the operation efficiency is improved.

Description

Long bundle shape material special hanger

Technical field

The utility model relates to material lifting auxiliary device, particularly a kind of long bundle shape material special hanger.

Background technology

Bundle class goods is the main goods of domestic and international harbour and steel mill's handling, and wherein screw-thread steel is one of goods important in bundled goods.Screw-thread steel is a large amount of steel that use in building, and automobile and boats and ships are main transportation modes of screw-thread steel, need to be in goods yard and harbour load and unload.At present a lot of screw-thread steel suspenders use 2 suspenders and steel chain pocket dress, 2 hanger structures are simple, but consider from the angle of safety, exist dangerously, the screw-thread steel goods that easily makes in bundle distortion is serious, has fugitive bundle, unsafe shortcoming, steel chain pocket is equipped with complicated operation, need people for wearing steel chain, efficiency is low, and easily landing.

Utility model content

Technical problem to be solved in the utility model is to provide a kind of long bundle shape material special hanger, by fixedly boatswain chair of at least three well-distributeds is set, and supporting on fixing boatswain chair secondary chain sling is set, the hook of secondary chain sling lower end is directly connected with bundle shape material binding strap, from bundle shape material two ends and middle part, jointly lift by crane, solve the problem that existing 2 suspenders easily make the distortion of goods unbalance stress, also can solve existing steel chain pocket efficiency low, easily the problem of landing.

For solving the problems of the technologies described above, technical solution adopted in the utility model is: a kind of long bundle shape material special hanger, comprise three main hoisting ropes that girder, lower end be flexibly connected with girder two ends and middle part respectively, the fixedly boatswain chair that is fixed at girder two ends and middle part, by means of snap ring and the secondary hoist cable of fixedly boatswain chair flexible connection and the suspension hook being connected with secondary hoist cable lower end by means of snap ring, described fixedly boatswain chair is vertical with girder axis.

On described girder, be provided with hanger with fixing boatswain chair correspondence position, described three main hoisting rope lower ends are connected with hanger by means of snap ring, and three main hoisting rope tops are connected with suspension ring.

Described every fixedly boatswain chair lower edge be evenly provided with three through holes, each through hole is all installed a snap ring being connected with secondary hoist cable.

The described adjacent movable boatswain chair that is fixedly equipped with between boatswain chair, movable hanging sleeve-board is loaded on girder, and girder is provided with the back-up ring for restraint boatswain chair axial motion, and every movable boatswain chair is the supporting secondary hoist cables of three covers that arrange all.

The beneficial effect that adopts technique scheme to produce is: by fixedly boatswain chair of at least three well-distributeds is set, and supporting on fixing boatswain chair secondary chain sling is set, the hook of secondary chain sling lower end is directly connected with bundle shape material binding strap, from bundle shape material two ends and middle part, jointly lift by crane, solve the problem that existing 2 suspenders easily make the distortion of goods unbalance stress, and in the situation of three suspension centre uniform stresseds, the pulling force that the pulling force that each suspension centre bears bears much smaller than 2 suspenders, effectively prevent the risk of loose bundle, in concrete application process, only suspension hook Direct Uniform need to be suspended on bundle shape material two ends and middle part suspension centre simultaneously, without the manual chain of wearing, reduce labour intensity, improve operating efficiency.

Accompanying drawing explanation

Fig. 1 is the utility model structural representation;

Fig. 2 is 4 lifting view of the utility model;

Fig. 3 is 3 lifting view of the utility model;

In the accompanying drawings: 1, suspension ring; 3, fixing boatswain chair; 4, movable boatswain chair; 5, hanger; 6, main hoisting rope; 7, girder; 8, back-up ring; 9, secondary hoist cable; 10, suspension hook.

The specific embodiment

Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.

Bundle shape material is by elongated material bundling, so that a kind of material state transporting, in specific operation process, first by elongated material according to certain specification bundling, then utilize weight-lifting equipment lifting to transport, existing hanging method generally has two kinds, a kind of is two-point form lifting, a kind of is with many steel chain pocket dresses, but two-point form lifting is that suspension hook is hung in respectively to the material inward at both ends position of in bundling, cause material middle part gravitate larger, easily produce distortion, affect the normal use of elongated material, and although the mode of steel chain pocket dress can solve the problem of discontinuity, but it is low to wear steel chain efficiency, and labour intensity is larger, the problem of unresolved existing bundle shape material handling difficulty, the utility model provides a kind of a kind of long bundle shape material special hanger as shown in Figure 1, comprise girder 7, lower end respectively with three main hoisting ropes 6 of girder 7 two ends and middle part active link, be fixed at the fixedly boatswain chair 3 at girder 7 two ends and middle part, by means of snap ring and the secondary hoist cable 9 that fixedly boatswain chair 3 is flexibly connected and the suspension hook 10 being connected with secondary hoist cable 9 lower ends by means of snap ring, described fixedly boatswain chair 3 is vertical with girder 7 axis.On described girder 7, be provided with hanger 5 with fixing boatswain chair 3 correspondence positions, described three main hoisting rope 6 lower ends are connected with hanger 5 by means of snap ring, and three main hoisting rope 6 tops are connected with suspension ring 1.

Described every fixedly boatswain chair 3 lower edges be evenly provided with three through holes, each through hole is all installed a snap ring being connected with secondary hoist cable 9, the snap ring using in the utility model is gauge member, the every equal Joining clasp of main hoisting rope and secondary hoist cable two ends, secondary hoist cable arranges three, but in use can select according to weight of material, also also nonessentially use three secondary hoist cables simultaneously, improve practicality.

Between described adjacent fixedly boatswain chair 3, be equipped with a movable boatswain chair 4, movable boatswain chair 4 is set on girder 7, and girder 7 is provided with the back-up ring 8 for restraint boatswain chair 4 axial motions, every movable boatswain chair 4 is the supporting secondary hoist cables 9 of three covers that arrange all, movable boatswain chair is with fixedly hanger plate structure is identical, difference is that mounting means is different, fixedly boatswain chair is directly fixedly mounted on girder, and movable boatswain chair is to be sleeved on girder, both sides arrange the back-up ring of spacing use simultaneously, prevent excessive slip in handling process, guarantee job safety, main hoisting rope and secondary hoist cable all adopt has flexible cable wire, handling process belongs to and flexibly connects, can effectively protect weight-lifting equipment, guarantee production safety.

The utility model can be different according to different material type selecting in concrete use procedure suspension centre, such as conventional screw-thread steel bundle material, because it has certain elasticity, so can select or 3 points (as shown in Figures 2 and 3) at 4, mainly guarantee suspension centre even, do not produce deformation, can also raise the efficiency simultaneously.

The utility model is by arranging fixedly boatswain chair of at least three well-distributeds, and supporting on fixing boatswain chair secondary chain sling is set, the hook of secondary chain sling lower end is directly connected with bundle shape material binding strap, from bundle shape material two ends and middle part, jointly lift by crane, solve the problem that existing 2 suspenders easily make the distortion of goods unbalance stress, and in the situation of three suspension centre uniform stresseds, the pulling force that the pulling force that each suspension centre bears bears much smaller than 2 suspenders, effectively prevent the risk of loose bundle, in concrete application process, only suspension hook Direct Uniform need to be suspended on bundle shape material two ends and middle part suspension centre simultaneously, without the manual chain of wearing, reduce labour intensity, improve operating efficiency.

Claims

1. one kind long bundle shape material special hanger, it is characterized in that: comprise three main hoisting ropes (6) that girder (7), lower end be flexibly connected with girder (7) two ends and middle part respectively, the fixedly boatswain chair (3) that is fixed at girder (7) two ends and middle part, by means of snap ring and the secondary hoist cable (9) of fixedly boatswain chair (3) flexible connection and the suspension hook (10) being connected with secondary hoist cable (9) lower end by means of snap ring, described fixedly boatswain chair (3) is vertical with girder (7) axis.

2. length according to claim 1 is tied shape material special hanger, it is characterized in that: described girder (7) is upper is provided with hanger (5) with fixing boatswain chair (3) correspondence position, described three main hoisting ropes (6) lower end is connected with hanger (5) by means of snap ring, and three main hoisting ropes (6) top is connected with suspension ring (1).

3. long bundle shape material special hanger according to claim 1 and 2, is characterized in that: described every fixedly boatswain chair (3) lower edge be evenly provided with three through holes, each through hole is all installed a snap ring being connected with secondary hoist cable (9).

4. length according to claim 3 is tied shape material special hanger, it is characterized in that: between described adjacent fixedly boatswain chair (3), be equipped with a movable boatswain chair (4), movable boatswain chair (4) is set on girder (7), and girder (7) is provided with the back-up ring (8) for restraint boatswain chair (4) axial motion, every movable boatswain chair (4) is the supporting secondary hoist cable (9) of three covers that arranges all.