CN108408566B

CN108408566B - Lifting appliance with lifting turnover lifting hook

Info

Publication number: CN108408566B
Application number: CN201810471428.2A
Authority: CN
Inventors: 陈俞璇
Original assignee: Jiangsu Kaisi Intelligent Equipment Technology Co ltd
Current assignee: Jiangsu Kaisi Intelligent Equipment Technology Co ltd
Priority date: 2018-05-17
Filing date: 2018-05-17
Publication date: 2023-11-14
Anticipated expiration: 2038-05-17
Also published as: CN108408566A

Abstract

According to the lifting appliance with the lifting turnover type lifting hook, the high-torque low-speed stepping motor positioned in the top lifting frame is adopted to drive the longitudinal external thread lifting rod positioned in the longitudinal telescopic hole to rotate, so that the top turnover control frame is controlled to link the bottom turnover bracket to turn, the bottom turnover bracket synchronously controls the arc-shaped bottom lifting hook to turn, the structure of the single lifting appliance is adjustable, various hanging forms can be changed according to the requirement, the adjustment operation is simple and convenient, and the application range is wider.

Description

Lifting appliance with lifting turnover lifting hook

Technical Field

The invention relates to the technical field of mechanical lifting appliances, in particular to a lifting appliance with a lifting turnover lifting hook.

Background

The lifting appliance refers to a device for lifting a weight in a lifting machine. The most commonly used slings for lifting articles are hooks and slings, and others are slings, lifting chucks, clamps, forks and the like. Is widely applied to the hoisting industry. The sling is commonly used with special rigging such as lifting hooks, steel wire ropes, chains and the like. The lifting sucker, the clamp, the fork and the like can be used for a long time on a crane as a special lifting appliance, can also be used as a replaceable auxiliary lifting appliance to be hung on a lifting hook for temporary use, and are commonly used for multi-cargo warehouse and storage yard so as to improve the operation efficiency. The lifting appliance for grabbing bulk materials is generally a grab bucket with a jaw plate capable of being opened and closed, and can also be used for sucking magnetically permeable materials such as metal chips and the like by using an electromagnetic chuck. The sling for lifting the flowable materials is commonly provided with a bucket and a hanging pot, molten steel or chemical solution is generally discharged by tilting or pulling a bottom plug and the like, and the flowable materials such as concrete and the like are discharged by opening a bottom door of the hanging pot. The lifting appliances on the market are various, but most of the lifting appliances are fixed and single in structure, and a single lifting hook cannot be suitable for various use environments.

Disclosure of Invention

The invention aims to solve the technical problems that: in order to solve the problems in the prior art, an improved lifting appliance with lifting overturning lifting hooks is provided, and the problems that most lifting appliances on the market at present are single in structure and single in structure, and a single lifting hook cannot be suitable for various use environments are solved.

The technical scheme adopted for solving the technical problems is as follows: the utility model provides a hoist with lift upset formula lifting hook, is including indulging and putting main jib and fixing the high low-speed stepper motor of turning round on main jib top of indulging, the inside upper end open-ended indulging of putting main jib put the expansion hole, the inside vertical external screw thread lifter that is provided with upper end and high low-speed motor stepper motor lower extreme pivot axial fixed connection of indulging put, the left and right lateral surface lower extreme of indulging put main jib have the outside bellied integrated structure bottom linking bridge, the left and right side of indulging put main jib and all be provided with bottom upset bracket outside the bottom linking bridge, bottom upset bracket inboard end pass through the cover on bottom linking bridge inboard connecting axle and bottom linking bridge medial surface swing joint, the inside longitudinal adjustment spout that is linked together with the inside longitudinal adjustment hole that is located of main jib left and right side, the inside be provided with inside slider of longitudinal adjustment spout, the inside external side on all have an integrated structure top linking bridge, top linking bridge outside on the side all be provided with outside the control bracket and turn round on the side and put the top linking bridge and all have the top of the side of the control axle and insert the inside screw thread bracket through the inside screw thread on the inside screw thread bracket, the inside the side of the control axle is equipped with the inside the side of the control axle and is equipped with the inside the side of the screw thread bracket.

Further, the inner side of the lower end of the bottom overturning bracket and the inner side of the upper end of the top overturning control frame are welded and fixed with triangular supports.

Further, the arc bottom lifting hook is welded and fixed at the lower end of the bottom overturning bracket.

Further, the maximum overturning angle of the bottom overturning bracket and the top overturning control bracket is 90 degrees.

Further, the high-torque low-speed stepping motor is controlled to be started and stopped by an external power supply through an external power supply connecting wire.

Further, the upper end of the longitudinally arranged main suspender is positioned outside the high-torque low-speed stepping motor and fixedly welded with a top hanging frame, and the upper end of the top hanging frame is provided with a top connecting hole for being connected with a lifter.

The lifting appliance with the lifting turnover type lifting hook has the beneficial effects that the lifting appliance with the lifting turnover type lifting hook controls the top turnover control frame to link the bottom turnover bracket to turn by adopting the high-torque low-speed stepping motor positioned in the top lifting frame to drive the longitudinally arranged external thread lifting rod positioned in the longitudinally arranged telescopic hole to rotate, and the bottom turnover bracket synchronously controls the arc-shaped bottom lifting hook to turn, so that the structure of the single lifting appliance is adjustable, various hanging forms can be changed according to the requirement, the adjustment operation is simple and convenient, and the application range is wider.

Drawings

The invention will be further described with reference to the drawings and examples.

Fig. 1 is a schematic structural view of the present invention.

Fig. 2 is a cross-sectional view of the present invention.

In the figure, a main boom is longitudinally arranged, a high-torque low-speed stepping motor is 2, a longitudinal telescopic hole is 3, a longitudinal external thread lifting rod is 4, a bottom connecting bracket is 5, a bottom overturning bracket is 6, a longitudinal adjusting chute is 7, an internal sliding block is 8, a top connecting bracket is 9, a top overturning control frame is 10, an assembling groove is 11, an internal thread adjusting ring is 12, a triangular supporting frame is 13, an arc-shaped bottom lifting hook is 14, a top lifting frame is 15, and a top connecting hole is 16.

Detailed Description

The invention will now be described in further detail with reference to the accompanying drawings. The drawings are simplified schematic representations which merely illustrate the basic structure of the invention and therefore show only the structures which are relevant to the invention.

The lifting appliance with the lifting turnover lifting hook is shown in fig. 1 and 2, including indulging and putting main jib 1 and fixing the high-torque low-speed step motor 2 on the top of indulging and putting main jib 1, the open-ended indulges and put telescopic hole 3 in the inside of indulging and put telescopic hole 3 and be provided with upper end and the high-torque low-speed motor 2 step motor lower extreme pivot axial fixed connection's indulging and put external screw thread lifter 4, indulge and put main jib 1 left and right lateral surface lower extreme and have outwards bellied integrated structure bottom linking bridge 5, it is provided with bottom turnover bracket 6 to indulge and put main jib 1 left and right side and all to be located the bottom linking bridge 5 outside, bottom turnover bracket 6 medial extremity is through the cover on bottom linking bridge 5 medial connection axle and bottom linking bridge 5 medial surface swing joint, indulge and put main jib 1 left and right side and be located bottom linking bridge 5 top all and have been offered with the inside adjusting chute 7 of indulging and put telescopic hole 3 inside, it has an integrated structure top linking bridge 9 to indulge on the slider 8 lateral surface, top linking bridge 9 lateral surface is provided with an integrated structure top linking bridge 9 on the inside of the control axle lateral surface 10, it has top end 10 to put top linking bridge 10 and top end 12 to be connected through the inside of the control axle, top end 11 is equipped with inside end-up and inside end-down screw thread 3, top end top-down link 11 is equipped with inside-up in the inside-down link 11.

Further, the inner side of the lower end of the bottom overturning bracket 6 and the inner side of the upper end of the top overturning control frame 10 are fixedly welded with triangular supports 13, further, the lower end of the bottom overturning bracket 6 is fixedly welded with an arc-shaped bottom lifting hook 14, further, the maximum overturning angle of the bottom overturning bracket 6 and the top overturning control frame 10 is 90 degrees, further, the high-torque low-speed stepping motor 2 is controlled to be opened and closed by an external power supply connected with an external power supply, further, the upper end of the longitudinal main lifting rod 1 is fixedly welded with a top lifting frame 15 outside the high-torque low-speed stepping motor 2, the upper end of the top lifting frame 15 is provided with a top connecting hole 16 for being connected with a lifter, and the lifting appliance with the lifting overturning type lifting hook provided by the invention drives the longitudinal external thread lifting rod 4 inside the longitudinal telescopic hole 3 to rotate by adopting the high-torque low-speed stepping motor 2 inside the top lifting frame 15 to control the bottom overturning bracket 10 to link the bottom overturning of the bottom overturning control frame 6, and the bottom overturning of the arc-shaped bottom lifting hook 14 is synchronously controlled by the external power supply, so that the single lifting appliance structure can be widely adjusted, various lifting forms can be changed according to needs, and the adjusting operation is simple and convenient, and the application range is better.

With the above-described preferred embodiments according to the present invention as an illustration, the above-described descriptions can be used by persons skilled in the relevant art to make various changes and modifications without departing from the scope of the technical idea of the present invention. The technical scope of the present invention is not limited to the description, but must be determined according to the scope of claims.

Claims

1. The utility model provides a hoist with lift convertible lifting hook, is including indulging and putting main jib (1) and fixing high turn round low-speed step motor (2) on the top of indulging and putting main jib (1), characterized by: the utility model discloses a vertical main jib (1) inside set up upper end open-ended vertical telescopic hole (3), vertical telescopic hole (3) inside be provided with upper end and high torsion low speed step motor (2) lower extreme pivot axial fixed connection's vertical external screw thread lifter (4), vertical main jib (1) left and right lateral surface lower extreme have outside bellied integral structure bottom linking bridge (5), vertical main jib (1) left and right sides be located bottom linking bridge (5) outside and all be provided with bottom upset bracket (6), bottom upset bracket (6) inboard end through the cover on bottom linking bridge (5) inboard connecting axle and bottom linking bridge (5) medial surface swing joint, vertical main jib (1) left and right sides be located bottom linking bridge (5) top and all set up with vertical adjusting chute (7) that are linked together in vertical telescopic hole (3) inside, vertical adjusting chute (7) inside be provided with inside slider (8), inside slider (8) be located bottom upset bracket (6) outside the control bracket (9) and top (9) are all connected with top (9) on the top linking bridge (9) and are connected through top control bracket (9), the bottom upset bracket (6) upper surface set up with top upset control frame (10) matched with assembly groove (11), top upset control frame (10) top through inserting the connecting axle swing joint of assembly groove (11) outside end and assembly groove (11) inside, vertical external screw thread lifter (4) on threaded connection have internal thread adjusting ring (12), internal thread adjusting ring (12) lateral surface and inside slider (8) medial surface pass through bolt fixed connection, bottom upset bracket (6) lower extreme inboard and top upset control frame (10) upper end inboard all welded fastening have triangular supports (13), bottom upset bracket (6) lower extreme welded fastening have arc bottom lifting hook (14).

2. A spreader with lifting and tilting hook as claimed in claim 1, characterized in that: the maximum overturning angle of the bottom overturning bracket (6) and the top overturning control frame (10) is 90 degrees.

3. A spreader with lifting and tilting hook as claimed in claim 1, characterized in that: the high-torque low-speed stepping motor (2) is controlled to be started and stopped by an external power supply through an external power supply connecting wire.

4. A spreader with lifting and tilting hook as claimed in claim 1, characterized in that: the upper end of the longitudinal main suspender (1) is positioned outside the high-torque low-speed stepping motor (2) and fixedly welded with a top suspending frame (15), and a top connecting hole (16) for connecting with a lifter is formed in the upper end of the top suspending frame (15).