CN214031382U

CN214031382U - Container lifting appliance convenient for fixing container and used for port crane

Info

Publication number: CN214031382U
Application number: CN202022983755.1U
Authority: CN
Inventors: 张心悦
Original assignee: Mccormick State Shanghai Industrial Co ltd
Current assignee: Mccormick State Shanghai Industrial Co ltd
Priority date: 2020-12-08
Filing date: 2020-12-08
Publication date: 2021-08-24
Anticipated expiration: 2030-12-08

Abstract

The utility model relates to the technical field of hoisting machinery, and a container spreader convenient to fixed container for port crane is disclosed, including the gallows, the top fixedly connected with ear seat of gallows, the middle part of gallows is rotated and is connected the carousel, and the both sides fixedly connected with sleeve of gallows, the positive fixedly connected with of gallows are located the spacing ring of carousel both sides, and the positive fixedly connected with of gallows is located the stopper of spacing ring both sides, there is the pull ring inside of ear seat through pin rod fixed mounting, the pull ring and the one end fixed connection who lifts by crane the cable wire, the other end fixedly connected with rings that lift by crane the cable wire, rings fixedly connected with fixed cable wire, the other end of fixed cable wire and the top fixed connection of carousel, the carousel rotates and is connected with the transfer line, and one side of carousel rotates and is connected with the connecting rod. The utility model provides a container spreader need the workman to carry out the problem of auxiliary operation at the in-process of hoist and mount.

Description

Container lifting appliance convenient for fixing container and used for port crane

Technical Field

The utility model relates to a hoisting machinery technical field specifically is a container spreader of fixed container of being convenient for that port crane used.

Background

The container spreader is a special spreader for loading and unloading containers, which is connected with the top corner fittings of the containers through the rotary locks at the four corners of the end beams, and the rotary locks are controlled to open and close by the operation of drivers to load and unload the containers. The container spreader can be divided into 4 types, namely fixed type, master-slave type and telescopic type, according to the structural characteristics of the container spreader. A rotary lifting appliance, a double-box lifting appliance and a movable double-box lifting appliance are derived on the basis of the telescopic lifting appliance. Except classifying according to structural feature, the hoist can also divide into according to the power supply mode: there are both cable and non-cable types. The cabled type is that power is supplied to the lifting appliance through a cable and a cable drum. All the electric equipment and controlled elements on the hanger are connected with the hanger cable through a sealed electric cabinet by adopting special multi-core plugs and sockets, so that the hanger is reliable and convenient to replace. All the electric junction boxes on the lifting appliance are made of acid-resistant stainless steel. In order to prevent the loosening of the electric elements in the box, a damping pad is additionally arranged at the fixed position of the junction box. The cable-free type is that the kinetic energy generated by a movable pulley on the hanger supplies power to a hydraulic system and a generator on the hanger, and the control is implemented through remote control. The container spreader is indispensable equipment on a wharf, the connection between the existing simple container spreader and a container is manually performed, the operation is inconvenient, the safety is poor, and even the connection cannot be performed in some occasions; the rigid mechanical load hanging device is generally composed of a hanging part, a frame, an automatic opening and closing mechanism and the like.

Container spreaders of the prior art construction, whilst capable of being automated, still require the assistance of a worker during the operation.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a container spreader of fixed container of being convenient for that port crane used reaches simple structure, convenient operation, the high purpose of reliability.

In order to achieve the above object, the utility model provides a following technical scheme:

a container lifting appliance convenient for fixing a container for a port crane comprises a hanger, wherein the top of the hanger is fixedly connected with an ear seat, the middle of the hanger is rotatably connected with a turntable, two sides of the hanger are fixedly connected with a sleeve, the front of the hanger is fixedly connected with limiting rings positioned on two sides of the turntable, the front of the hanger is fixedly connected with limiting blocks positioned on two sides of the limiting rings, a pull ring is fixedly arranged in the ear seat through a pin rod and is fixedly connected with one end of a lifting steel cable, the other end of the lifting steel cable is fixedly connected with a lifting ring, the lifting ring is fixedly connected with a fixed steel cable, the other end of the fixed steel cable is fixedly connected with the top of the turntable, the turntable is rotatably connected with a transmission rod, one side of the turntable is rotatably connected with a connecting rod, the bottom of the connecting rod is fixedly connected with a heavy hammer, and one end of the transmission rod is rotatably connected with a fixed rod, the front fixed mounting of dead lever has the pinion rack, telescopic inside rotates and is connected with the lock axle, and the sliding tray has been seted up at telescopic middle part, the bottom fixedly connected with hasp of lock axle, the middle part fixed mounting of lock axle has the gear, gear and pinion rack meshing, the dead lever runs through spacing ring and stopper and sliding connection.

Preferably, the number of the ear seats is four, and the four ear seats are arranged at four corners of the hanging bracket.

Preferably, the number of the transmission rods is two, the two transmission rods are respectively rotatably connected with the upper end and the lower end of the turntable, and the two transmission rods respectively extend to the left end and the right end of the hanging bracket.

Preferably, one side of the limiting block is adjacent to and closely attached to the side face of the sleeve.

Preferably, the sliding groove is slidably connected with the end of the fixing rod.

Preferably, the length of the fixed steel cable is the same as the distance between the top of the rotary table and the bottom of the hanging ring.

The utility model provides a container spreader of fixed container of being convenient for that port crane used. The method has the following beneficial effects:

(1) the utility model discloses an ear seat fixed mounting's pull ring with lift by crane cable wire fixed connection, and at the other end fixed connection rings that lift by crane the cable wire, fix four cable wires that lift by crane through rings, make the gallows remain steady throughout in the in-process that lifts by crane, through connecting the weight through the connecting rod in one side of carousel under the effect of gravity, the weight drives the carousel and rotates, and make the dead lever remove, it makes the hasp rotate ninety degrees with the pinion rack drive lock axle through the gear, and then make the hasp get into oval-shaped lockhole on the container, make the hoist and mount operation not needing artifical supplementary.

(2) The utility model discloses a with rings fixed connection's fixed cable wire drive the carousel and rotate when lifting by crane, rotate through the carousel and make the transfer line shrink to drive the dead lever and slide along spacing ring and stopper, make through the removal of dead lever and rotate with pinion rack meshed gear, make to rotate with gear fixed mounting's lock axle and hasp together, with the hasp with the locking of oval-shaped lockhole on the vanning, then hoist and mount, make the whole hoist and mount process of container no longer need artifical supplementary operation.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is an enlarged view of the position A of the present invention;

fig. 3 is a structure diagram of the sleeve of the present invention.

In the figure: 1 hanger, 2 ear seats, 3 pull rings, 4 hoisting steel cables, 5 hoisting rings, 6 fixing steel cables, 7 turntables, 8 transmission rods, 9 connecting rods, 10 heavy hammers, 11 fixing rods, 12 limiting rings, 13 limiting blocks, 14 sleeves, 15 lock catches, 16 toothed plates, 17 gears, 18 lock shafts and 19 sliding grooves.

Detailed Description

As shown in fig. 1-3, the utility model provides a technical solution:

a container lifting appliance convenient for fixing a container for a port crane comprises a lifting frame 1, wherein the top of the lifting frame 1 is fixedly connected with four lug seats 2, the number of the lug seats 2 is four, the four lug seats 2 are arranged at four corners of the lifting frame 1, the four lifting steel cables 4 are connected through the four lug seats 2 and are fixedly fixed on the same lifting ring 5, so that the lifting frame 1 is always stable in the lifting process, the middle part of the lifting frame 1 is rotatably connected with a rotary table 7, two sides of the lifting frame 1 are fixedly connected with sleeves 14, the front of the lifting frame 1 is fixedly connected with limit rings 12 positioned at two sides of the rotary table 7, the front of the lifting frame 1 is fixedly connected with limit blocks 13 positioned at two sides of the limit rings 12, one sides of the limit blocks 13 are adjacent to and tightly attached to the side surfaces of the sleeves 14, the motion direction of a fixed rod 11 is always horizontal by tightly attaching the limit blocks 13 to the sleeves 14, pull rings 3 are fixedly installed inside the lug seats 2 through pin rods, the pull ring 3 is fixedly connected with one end of a hoisting steel cable 4, the other end of the hoisting steel cable 4 is fixedly connected with a lifting ring 5, the lifting ring 5 is fixedly connected with a fixed steel cable 6, the length of the fixed steel cable 6 is the same as the distance between the top of a turntable 7 and the bottom of the lifting ring 5, so that when the crane is lifted, the turntable 7 is pulled to rotate through the fixed steel cable 6, and further a fixed rod 11 is driven to move, the other end of the fixed steel cable 6 is fixedly connected with the top of the turntable 7, the turntable 7 is rotatably connected with two transmission rods 8, the two transmission rods 8 are respectively rotatably connected with the upper end and the lower end of the turntable 7, the two transmission rods 8 respectively extend to the left end and the right end of the hanger, lock shafts 18 and lock catches 15 on the two sides of the hanger 1 are respectively controlled through the two transmission rods 8, one side of the turntable 7 is rotatably connected with a connecting rod 9, the bottom of the connecting rod 9 is fixedly connected with a heavy hammer 10, and one end of the transmission rod 8 is rotatably connected with the fixed rod 11, the positive fixed mounting of dead lever 11 has pinion rack 16, sleeve 14's inside rotation is connected with lock axle 18, sliding tray 19 has been seted up at sleeve 14's middle part, sliding tray 19 and the terminal sliding connection of dead lever 11, through with dead lever 11 and sliding tray 19 sliding connection, make pinion rack 16 on the dead lever 11 with gear engagement all the time, the bottom fixedly connected with hasp 15 of lock axle 18, the middle part fixed mounting of lock axle 18 has gear 17, gear 17 and pinion rack 16 mesh, dead lever 11 runs through spacing ring 12 and stopper 13 and sliding connection.

When in use, the hanger 1 is placed above a container, under the action of gravity, the heavy hammer 10 drives the turntable 7 to rotate, the fixing rod 11 is made to move, the gear 17 and the toothed plate 16 drive the lock shaft 18 to rotate, the lock catch 15 is made to rotate by ninety degrees, and then the lock catch 15 enters an oval lock hole in the container, when in lifting, the fixed steel cable 6 fixedly connected with the hanging ring 5 drives the turntable 7 to rotate when in lifting, the transmission rod 8 is made to shrink through the rotation of the turntable 7, the fixing rod 11 is driven to slide along the limiting ring 12 and the limiting block 13, the gear 17 meshed with the toothed plate 16 is made to rotate through the movement of the fixing rod 11, the lock shaft 18 fixedly installed with the gear 17 rotates together with the lock catch 15, the lock catch 15 is locked with the oval lock hole in a container, and the container can be lifted.

To sum up, the utility model discloses a pull ring 3 and the lifting steel cable 4 fixed connection of ear seat 2 fixed mounting, and at lifting steel cable 4's other end fixed connection rings 5, fix four lifting steel cable 4 through rings 5, make gallows 1 remain steady throughout in the process of lifting, through connecting weight 10 at one side of carousel 7 through connecting rod 9 under the effect of gravity, weight 10 drives the carousel and rotates, and make dead lever 11 move, drive lock shaft 18 through gear 17 and pinion rack 16 and rotate and make hasp 15 rotate ninety degrees, and then make hasp 15 get into the oval lockhole on the container, make the hoist and mount operation not need the manual assistance; drive carousel 7 through the fixed cable wire 6 with rings 5 fixed connection when lifting by crane and rotate, rotate through carousel 7 and make transfer line 8 shrink, and drive dead lever 11 and slide along spacing ring 12 and stopper 13, the removal through dead lever 11 makes and rotates with pinion rack 16 meshed gear 17, make and rotate together with gear 17 fixed mounting's lock axle 18 and hasp 15, with hasp 15 and the locking of oval-shaped lockhole on the vanning, then hoist and mount, make the whole hoist and mount process of container no longer need artifical supplementary operation.

Claims

1. The utility model provides a container spreader convenient to fixed container that harbour crane used, includes gallows (1), its characterized in that: the lifting device is characterized in that the top of the hanger (1) is fixedly connected with an ear base (2), the middle of the hanger (1) is rotatably connected with a turntable (7), two sides of the hanger (1) are fixedly connected with sleeves (14), the front of the hanger (1) is fixedly connected with limit rings (12) positioned at two sides of the turntable (7), the front of the hanger (1) is fixedly connected with limit blocks (13) positioned at two sides of the limit rings (12), a pull ring (3) is fixedly arranged in the ear base (2) through a pin rod, the pull ring (3) is fixedly connected with one end of a lifting steel cable (4), the other end of the lifting steel cable (4) is fixedly connected with a lifting ring (5), the lifting ring (5) is fixedly connected with a fixed steel cable (6), the other end of the fixed steel cable (6) is fixedly connected with the top of the turntable (7), and the turntable (7) is rotatably connected with a transmission rod (8), one side of carousel (7) is rotated and is connected with connecting rod (9), bottom fixedly connected with weight (10) of connecting rod (9), the one end of transfer line (8) is rotated and is connected with dead lever (11), the positive fixed mounting of dead lever (11) has pinion rack (16), the inside rotation of sleeve (14) is connected with lock axle (18), and sliding tray (19) have been seted up at the middle part of sleeve (14), the bottom fixedly connected with hasp (15) of lock axle (18), the middle part fixed mounting of lock axle (18) has gear (17), gear (17) and pinion rack (16) meshing, dead lever (11) run through spacing ring (12) and stopper (13) and sliding connection.

2. The container spreader for a harbor crane for fixing a container as claimed in claim 1, wherein: the number of the ear seats (2) is four, and the four ear seats (2) are arranged at four corners of the hanger (1).

3. The container spreader for a harbor crane for fixing a container as claimed in claim 1, wherein: the number of the transmission rods (8) is two, the two transmission rods (8) are respectively and rotatably connected with the upper end and the lower end of the turntable (7), and the two transmission rods (8) respectively extend to the left end and the right end of the hanging bracket.

4. The container spreader for a harbor crane for fixing a container as claimed in claim 1, wherein: one side of the limiting block (13) is adjacent to and clings to the side surface of the sleeve (14).

5. The container spreader for a harbor crane for fixing a container as claimed in claim 1, wherein: the sliding groove (19) is connected with the tail end of the fixing rod (11) in a sliding mode.

6. The container spreader for a harbor crane for fixing a container as claimed in claim 1, wherein: the length of the fixed steel cable (6) is the same as the distance between the top of the turntable (7) and the bottom of the hanging ring (5).