CN213171102U

CN213171102U - Special lifting appliance for container

Info

Publication number: CN213171102U
Application number: CN202022169762.8U
Authority: CN
Inventors: 魏巍; 席亚军
Original assignee: Henan Hengtai Hoisting Equipment Co ltd
Current assignee: Henan Hengtai Hoisting Equipment Co ltd
Priority date: 2020-09-28
Filing date: 2020-09-28
Publication date: 2021-05-11
Anticipated expiration: 2030-09-28

Abstract

A special lifting appliance for a container comprises a rotating device and a clamping device, wherein the rotating device comprises an upper frame beam, pulley blocks are arranged at four corners of the top end of the upper frame beam, a supporting seat is arranged at the center of the top end of the upper frame beam, a vertically arranged rotating shaft is rotatably connected onto the supporting seat, the upper end of the rotating shaft is connected with a gearbox, the top end of the gearbox is connected with a rotating motor, an upper beam frame extends out of the lower end of the rotating shaft, and a lower beam frame which is horizontally arranged and is rectangular is fixed at the lower end of; the clamping device comprises a container hanger horizontally arranged below the lower beam frame, the container hanger is detachably and fixedly connected with the lower beam frame, container locking heads used for clamping and connecting containers are arranged at four corners of the container hanger, a left hydraulic cylinder and a right hydraulic cylinder are symmetrically arranged at the top end of the container hanger, and a transmission mechanism is arranged between the two hydraulic cylinders and the corresponding container locking heads. The utility model discloses a simple structure, convenient to use just can realize rotation regulation container angle.

Description

Special lifting appliance for container

Technical Field

The utility model belongs to the technical field of the hoist machinery hoist, especially, relate to a special lifting device for container.

Background

The container, english name container, is a great invention, because it is a large-sized container having a certain strength, rigidity and specification and specially used for turnover, and it can be directly loaded in the warehouse of the shipper and unloaded in the warehouse of the consignee by using the container to transfer goods, and when the vehicle or ship is changed in the middle, it is not necessary to take out the goods from the container and change the goods. The biggest success of a container lies in the standardization of its products and the whole set of transportation system established thereby, which can realize the standardization of a large container carrying dozens of tons and gradually realize the logistics system matched with ships, ports, routes, roads, transfer stations, bridges, tunnels and multimodal transportation on the global scale on the basis of the standardization, which indeed can be one of the great curiosities created by mankind in history.

The container is lifted by using a lifting machine, the lifting machine is provided with a container spreader, the container spreader is a large-scale special machine for loading, unloading and transferring the container, is suitable for freight storage, shipping ports and docks, has the characteristics of high reliability, stable operation, high operation efficiency and the like due to being a special device, and is an important auxiliary machine of the lifting device.

However, the existing container spreader is relatively complex in structure and inconvenient to assemble and use, and the existing container spreader cannot rotate the lifted container by itself to adjust the angle.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a solve the complicated and can not provide a container special lifting device to the container memorability rotation regulation's that lifts by crane problem, including rotary device and latch device, latch device sets up the below at rotary device. The rotating device comprises an upper frame beam which is horizontally arranged and rectangular, pulley blocks are arranged at four corners of the top end of the upper frame beam respectively, two pulley blocks on the left side are paired, two pulley blocks on the right side are paired, and each pair of pulley blocks is connected with a lifting winding drum of the crane through a steel wire rope. The top center department of putting on the shelf roof beam is equipped with the supporting seat, and the both ends of supporting seat can be dismantled respectively and fix the top at the upper beam frame, and rotatable coupling has the pivot of vertical setting on the supporting seat, and the pivot setting is in the center department of upper beam frame, and the upper end of pivot is connected with the gearbox, and the top of gearbox is connected with the rotating electrical machines, the rotating electrical machines is step motor, and the gearbox is changed high-speed moving power of step motor into low-speed operation and transmits the low-speed operation for the pivot. The roof beam structure of going up is extended to the lower extreme of pivot, and the lower extreme of pivot is fixed with the lower beam structure that the level setting is the rectangle through flange, and the bottom four corners department of lower beam structure all is equipped with the roof beam structure lug, latch device includes that the level sets up the container gallows in lower beam structure below, can dismantle fixed connection between container gallows and the lower beam structure, and container gallows bottom four corners department all sets up with the gallows lug of roof beam structure lug one-to-one, is equipped with wire rope between lower beam structure and the container gallows, and fixed connection can be dismantled in wire rope's upper end correspondence on the roof beam structure lug, and wire rope. The four corners department of container gallows all is equipped with the container tapered end that is used for joint container, and the top of container gallows is equipped with a bilateral symmetry and sets up hydraulic cylinder, all is equipped with drive mechanism between two hydraulic cylinder and the container tapered end that corresponds, drive mechanism includes the dwang that the level set up, and the both ends of dwang are passed through the bearing frame rotatable respectively and are fixed on the top of container gallows, are equipped with the connecting rod between the both ends of dwang and its container tapered end that corresponds, and the one end and the container tapered end of connecting rod are articulated, and the other end and the dwang of connecting rod are articulated, and hydraulic cylinder's free end and dwang are.

Preferably, the top end of the container hanger is provided with a cable pay-off and take-up box, and a power supply cable is arranged in the cable pay-off and take-up box.

Preferably, the stepping motor and the hydraulic oil cylinder are both connected with a power supply, and the stepping motor, the cable collection box and the hydraulic oil cylinder are all connected with the PLC.

Preferably, the container lock head, the hydraulic oil cylinder, the stepping motor, the gearbox and the pulley block are all in the prior art.

The scheme has the following advantages:

the rotating device is arranged, and the lower beam frame freely rotates around the rotating shaft under the action of the stepping motor, so that the rotating adjustment of the container hanging frame is realized; the arrangement of the hydraulic cylinder, the transmission mechanism and the container lock head on the container hanger can control the extension or retraction of the free end of the hydraulic cylinder through the PLC control system, realize the opening and closing control of the container lock head, and is convenient to operate and use; due to the arrangement of the cable pay-off and take-up box, the cable on the lifting appliance can be automatically paid off and take up when the lifting appliance ascends or descends, so that the cable is prevented from being damaged; the arrangement of the gearbox converts the high-speed motion of the stepping motor into low-speed motion, so that the container hanger can rotate more stably.

Drawings

Fig. 1 is a schematic view of the structure of the present invention;

fig. 2 is a front view of the container spreader;

fig. 3 is a schematic top view of the container spreader;

FIG. 4 is a front view of the rotating device;

fig. 5 is a schematic top view of the rotating device.

Reference numerals: 1. a rotating device; 2. a clamping device; 3. a wire rope; 11. an upper beam frame; 12. a lower beam frame; 121. a beam frame lifting lug; 13. a pulley block; 14. a rotating shaft; 15. a connecting flange; 16. a supporting seat; 17. a gearbox; 18. a rotating electric machine; 21. a container spreader; 211. a hanger lifting lug; 22. a container lock head; 23. a transmission mechanism; 231. rotating the rod; 232. a bearing seat; 233. a connecting rod; 24. a hydraulic cylinder; 25. cable winding box.

Detailed Description

As shown in fig. 1-5, a spreader for container comprises a rotating device 1 and a latch device 2, wherein the latch device 2 is arranged below the rotating device 1. The rotating device 1 comprises an upper frame beam 11 which is horizontally arranged and rectangular, pulley blocks 13 are respectively arranged at four corners of the top end of the upper frame beam 11, two pulley blocks 13 on the left side are paired, two pulley blocks 13 on the right side are paired, and each pair of pulley blocks 13 is respectively connected with a lifting winding drum of the crane through a steel wire rope. The top center department of putting on the shelf roof beam 11 is equipped with supporting seat 16, and fixed on the top of putting on the shelf roof beam 11 can be dismantled respectively at the both ends of supporting seat 16, and rotatable coupling has the pivot 14 of vertical setting on supporting seat 16, and pivot 14 sets up the center department at the putting on the shelf roof beam 11, and the upper end of pivot 14 is connected with gearbox 17, and the top of gearbox 17 is connected with rotating electrical machines 18, rotating electrical machines 18 is step motor, and gearbox 17 changes step motor high-speed moving power into low-speed operation to transmit the low-speed operation for pivot 14. The lower end of the rotating shaft 14 extends out of the upper beam frame 11, the lower end of the rotating shaft 14 is fixedly provided with a lower beam frame 12 which is horizontally arranged to be rectangular through a connecting flange 15, four corners of the bottom end of the lower beam frame 12 are respectively provided with a beam frame lifting lug 121, the clamping device 2 comprises a container hanger 21 which is horizontally arranged below the lower beam frame 12, and the container hanger 21 is detachably and fixedly connected with the lower beam frame 12. The container gallows 21 bottom four corners department all hangs with the roof beam structure and the gallows lug 211 that 121 one-to-one set up is equipped with wire rope 3 between lower beam structure 12 and the container gallows 21, and fixed connection can be dismantled in the correspondence of wire rope 3's upper end on roof beam structure lug 121, and the connection can be dismantled on gallows lug 211 in the correspondence of wire rope 3's lower extreme. The four corners department of container gallows 21 all is equipped with the container tapered end 22 that is used for joint container, and the top of container gallows 21 is equipped with a bilateral symmetry and sets up hydraulic cylinder 24, all is equipped with drive mechanism 23 between two hydraulic cylinder 24 and the container tapered end 22 that corresponds, drive mechanism 23 includes the dwang 231 of level setting, and the both ends of dwang 231 are rotatable through bearing frame 232 respectively and are fixed on the top of container gallows 21, are equipped with connecting rod 233 between the both ends of dwang 231 and the container tapered end 22 that corresponds thereof, and the one end of connecting rod 233 is articulated with container tapered end 22, and the other end of connecting rod 233 is articulated with dwang 231, and hydraulic cylinder 24's free end and dwang 231 articulate, and hydraulic cylinder 24's stiff end.

Preferably, the top end of the container hanger 21 is provided with a cable storage box 25, and a power supply cable is arranged in the cable storage box 25.

Preferably, the stepping motor and the hydraulic oil cylinder 24 are both connected with a power supply, and the stepping motor, the cable collection box 25 and the hydraulic oil cylinder 24 are all connected with a PLC controller.

Preferably, the container lock 22, the hydraulic oil cylinder 24, the stepping motor, the gear box 17 and the pulley block 13 are all the prior art.

The use process comprises the following steps:

the utility model discloses during the use, hang through the crane trolley and get container spreader, remove and wait to hang the container top of getting, then slowly remove container hanger 21 to container department, then start hydraulic cylinder 24 through the PLC controller, hydraulic cylinder 24 free end promotes dwang 231 and rotates, and dwang 231 drives railing 232 pulling container tapered end 22, and container tapered end 22 is treated the container of hanging and getting and is carried out the joint, then lifts by crane the container. When the angle of the container needs to be adjusted, the rotating motor 18 is started through the PLC, the power output shaft of the rotating motor 18 is decelerated through the gearbox 17 to drive the container hanger 21 to slowly rotate at a constant speed, after the container hanger 21 moves to a proper position, the hydraulic oil cylinder 24 is started through the PLC, the free end of the hydraulic oil cylinder 24 retracts, and the container lock head 22 releases the clamping connection on the container.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "left", "right", "top", "bottom", "horizontal", "vertical", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and simplification of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

The above-mentioned embodiment is right the utility model discloses an explanation, it is not right the utility model discloses a limited, any right the scheme after the simple transform of the utility model all belongs to the protection scope of the utility model.

Claims

1. The utility model provides a special lifting device for container, includes rotary device and latch device, the latch device sets up in rotary device's below, its characterized in that: the rotating device comprises a horizontally arranged rectangular upper frame beam, pulley blocks are respectively arranged at four corners of the top end of the upper frame beam, a supporting seat is arranged at the center of the top end of the upper frame beam, a vertically arranged rotating shaft is rotatably connected to the supporting seat, the upper end of the rotating shaft is connected with a gearbox, the top end of the gearbox is connected with a rotating motor, the lower end of the rotating shaft extends out of the upper frame beam, and a horizontally arranged rectangular lower frame beam is fixed at the lower end of the rotating shaft; the clamping device comprises a container hanger horizontally arranged below the lower beam frame, the container hanger is detachably and fixedly connected with the lower beam frame, container locking heads used for clamping and connecting containers are arranged at four corners of the container hanger, a left hydraulic cylinder and a right hydraulic cylinder are symmetrically arranged at the top end of the container hanger, and a transmission mechanism is arranged between the two hydraulic cylinders and the corresponding container locking heads.

2. A spreader as claimed in claim 1, wherein: the transmission mechanism comprises a rotating rod which is horizontally arranged, the two ends of the rotating rod are respectively rotatably fixed on the top end of the container hanger through bearing seats, a connecting rod is arranged between the two ends of the rotating rod and the container lock heads corresponding to the two ends of the rotating rod, one end of the connecting rod is hinged to the container lock heads, the other end of the connecting rod is hinged to the rotating rod, the free end of the hydraulic oil cylinder is hinged to the rotating rod, and the fixed end of the hydraulic oil cylinder is hinged to the top.

3. A spreader as claimed in claim 2, wherein: the bottom four corners department of underbeam frame all is equipped with the roof beam structure lug, and container hanger bottom four corners department all sets up with roof beam structure lug one-to-one, is equipped with wire rope between underbeam frame and the container hanger, and fixed connection can be dismantled in wire rope's upper end correspondence on the roof beam structure lug, and wire rope's lower extreme correspondence can be dismantled and is connected on the hanger lug.

4. A spreader as claimed in claim 3, wherein: the top end of the container hanger is provided with a cable winding and unwinding box, and a power supply cable is arranged in the cable winding and unwinding box.

5. A spreader as claimed in claim 4, wherein: the rotating motor is a stepping motor.

6. A spreader as claimed in claim 5, wherein: the stepping motor and the hydraulic oil cylinder are both connected with a power supply, and the stepping motor, the cable take-up and pay-off box and the hydraulic oil cylinder are all connected with a PLC controller.