CN218664937U

CN218664937U - Container spreader

Info

Publication number: CN218664937U
Application number: CN202222854258.0U
Authority: CN
Inventors: 顾健
Original assignee: Jiangsu Jiangnan Lifting Machinery Co ltd
Current assignee: Jiangsu Jiangnan Lifting Machinery Co ltd
Priority date: 2022-10-28
Filing date: 2022-10-28
Publication date: 2023-03-21
Anticipated expiration: 2032-10-28

Abstract

The utility model discloses a container spreader includes: a lifting part; a clamping part arranged below the lifting part; the clamping part comprises a fixture; the fixture includes: the clamping piece is fixedly connected with the lifting appliance frame and clamps an adapting piece pre-installed on the container; and the driving part is connected with the clamping piece so that the clamping piece clamps the adapting piece pre-installed on the container. The utility model discloses a mode card of centre gripping gets the adapter of pre-installation on the container, and then avoids the position transform that the suspension cable appears when taut by locking state, because the adapter is got to the card after, fixture rigid, even the suspension cable state shifts by relaxing the tight state of tightening, the fixture state still keeps the card and gets the state, has avoided the pine to take off the risk.

Description

Container spreader

Technical Field

The utility model relates to a jack-up field specifically is a container spreader.

Background

The lifting appliance is used as a part of the portal crane and is mainly used for driving the container to lift so as to complete the lifting work;

however, in the conventional lifting appliance, a rotating shaft is basically designed at four corners of a lifting appliance frame, an extending section is arranged at the end part of the rotating shaft, a notch matched with the extending section is formed in the container, the rotating shaft is connected into the notch, the rotating shaft is rotated, so that the container is clamped by the extending section of the rotating shaft, and the fixing work of lifting is completed;

however, in the rotating process, the rotating amplitude is not controlled well, and meanwhile, the rotating shaft needs to fall into the notch, the suspension cable must be in a relaxed state, even if the rotating shaft rotates to the position, the position of the extending section of the rotating shaft can also deviate in the process of straightening the suspension cable by lifting, once the deviated position is overlapped with the notch, the container cannot be clamped at the moment, and then the lifting accident occurs.

SUMMERY OF THE UTILITY MODEL

Utility model purpose: a spreader is provided to solve the above problems of the prior art.

The technical scheme is as follows: a container spreader, comprising:

a lifting part;

and the clamping part is arranged below the lifting part.

In a further embodiment, the lifting portion comprises:

a lifting frame;

the lifting motor is arranged on the lifting frame, and the output end of the lifting motor is provided with an output shaft;

the lifting gear set is connected with the output shaft and is used for increasing the lifting torque of the lifting part for the speed reducing gear set;

the lifting winding drum is connected with the output end of the lifting gear set, and a lifting cable is wound on the lifting winding drum;

and a plurality of groups of lifting winding wheels are designed, are respectively arranged on the two sides and the top of the lifting frame, are used for winding the suspension cable and form a preset shape.

In a further embodiment, the clamping portion comprises:

the lifting frame is positioned below the lifting frame;

the lifting wheels are designed into a plurality of groups, are respectively arranged at the top of the lifting appliance frame, are arranged in the cross direction and are used for winding the lifting cable;

the fixture is fixedly connected with the lifting appliance frame;

the positioning block is arranged on one side of the fixture and is fixedly connected with the lifting appliance frame;

the fixture includes:

the clamping piece is fixedly connected with the lifting appliance rack;

and the driving part is connected with the clamping piece so that the clamping piece clamps the adapting piece pre-installed on the container.

In a further embodiment, the clamping piece comprises a fixed column fixedly connected with the lifting appliance frame, clamping frames arranged at the end parts of the fixed column, balance blocks arranged at two sides of the clamping frames, and clamping arms hinged at two ends of the clamping frames; the clamping arm is matched with the adapting piece;

a movable column is arranged in the fixed column, a waist hole is formed in the side part of the fixed column, and a connecting rod is inserted in the movable column;

a rotating rod is inserted into the side part of the fixed column, and a hinge frame is hinged on the rotating rod;

the connecting rod passes through the waist hole and is hinged with the hinge frame;

the movable column penetrates through the fixed column and is hinged with the clamping arm;

the driving piece includes and extends the cylinder with balancing piece articulated, and sets up extend the cylinder output and with articulated frame articulated extension telescopic link.

The adapting rods are clamped by designing the clamp, so that the lifting work of the container is completed, and compared with the traditional rotary shaft type connecting mode, the container lifting device is more stable;

the tradition mode of connection is, design a rotation axis in the four corners of hoist frame, the tip of rotation axis has the extension section, set up the breach with the extension section adaptation on the container, and then in inserting the breach with the rotation axis, rotate the rotation axis, make rotation axis extension section block the container, accomplish the fixed work who lifts by crane, however in rotatory process, the rotation amplitude is good to the accuse, simultaneously because the rotation axis need fall to in the breach, locking state when the messenger must be this moment, even when the rotation axis is rotatory to the position, flare-out the messenger in-process when lifting by crane, the position of rotation axis extension section also can take place cheaply, in case the position and the breach of skew overlap, can't block owner container this moment, and then the accident of lifting by crane appears.

And this application gets the adapter of installing on the container in advance through the mode card of centre gripping, and then avoids the position transform that appears when the suspension cable is taut by locking state, because the card gets behind the adapter, fixture rigid, technical suspension cable state changes, and fixture still keeps the card and gets the state, has avoided the pine to take off the risk.

Has the advantages that: the utility model discloses a container spreader, the utility model discloses a mode card of centre gripping is got and is installed the adapter piece on the container in advance, and then avoids the position transform that the suspension cable appears when taut by locking state, because the card is got behind the adapter piece, fixture rigid, even the suspension cable state is by relaxing the tight state of stretching that shifts, the fixture state still keeps the card and gets the state, has avoided the pine to take off the risk.

Drawings

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

Fig. 2 is a schematic view of the fixture of the present invention.

Fig. 3 is a schematic view of the clip of the present invention.

Fig. 4 is a schematic view of an adapter of the present invention.

The reference signs are:

511. a lifting frame; 512. a lifting motor; 513. a lifting gear set; 514. lifting the winding drum; 515. lifting the winding wheel; 516. hoisting cables;

521. a hanger frame; 522. a hoisting wheel;

523. a fixture; 5231. a fastener; 5231A, a movable column; 5231B, fixing posts; 5231C, card holder; 5231D, a counterbalance; 5231E, clip arm; 5231F, hinged brackets; 5231G, rotating rods; 5231H, connecting rods;

5232. a drive member;

524. positioning blocks; 7. an adapter.

Detailed Description

The present application relates to a container spreader, which is explained in detail below by means of specific embodiments.

A container spreader, comprising:

a lifting part;

and the clamping part is arranged below the lifting part.

The lifting part includes:

a lifting frame 511;

a lifting motor 512 installed on the lifting frame 511, and an output end thereof is provided with an output shaft;

a lifting gear set 513 connected to the output shaft for increasing a lifting torque of the lifting part for the reduction gear set;

a lifting winding drum 514 connected with the output end of the lifting gear set 513, wherein a hanging cable 516 is wound on the lifting winding drum 514;

and a plurality of groups of lifting coiling wheels 515 are designed, are respectively arranged on the two sides and the top of the lifting frame 511, are used for winding the lifting cable 516 and are formed into a preset shape.

The clamping portion includes:

the lifting appliance frame 521 is positioned below the lifting frame 511;

a plurality of sets of hoisting wheels 522 are designed, are respectively mounted on the top of the hanger frame 521, are arranged in a cross direction, and are used for winding the hoisting cable 516;

the clamp 523 is fixedly connected with the hanger frame 521;

the positioning block 524 is arranged on one side of the clamp 523 and is fixedly connected with the lifting appliance frame 521;

the jig 523 includes:

the fastener 5231 is fixedly connected with the hanger frame 521;

the driving member 5232 is connected to the retainer 5231 so that the retainer 5231 holds the adaptor 7 previously mounted on the container.

The clamping piece 5231 comprises a fixing column 5231B fixedly connected with the hanger frame 521, a clamping frame 5231C installed at the end part of the fixing column 5231B, balance weights 5231D arranged on two sides of the clamping frame 5231C, and clamping arms 5231E hinged to two ends of the clamping frame 5231C; the latch arm 5231E is fitted with the adaptor 7;

a movable column 5231A is arranged in the fixed column 5231B, a waist hole is formed in the side part of the fixed column 5231B, and a connecting rod 5231H is inserted into the movable column 5231A;

a rotating rod 5231G is inserted into the side part of the fixing column 5231B, and a hinge frame 5231F is hinged to the rotating rod 5231G;

the connecting rod 5231H penetrates through the waist hole and is hinged with the hinge frame 5231F;

the movable column 5231A is hinged to the clamp arm 5231E through the fixed column 5231B;

the driving member 5232 comprises an extension cylinder hinged to the balance block 5231D, and an extension rod disposed at an output end of the extension cylinder and hinged to the hinge frame 5231F.

The container lifting work is completed by clamping the adaptive rods through the designed clamp 523, and compared with a traditional rotary shaft type connecting mode, the container lifting device is more stable;

traditional linking mode is, design a rotation axis in the four corners of hoist frame 521, the tip of rotation axis has the extension section, set up the breach with extension section adaptation on the container, and then in inserting the breach with the rotation axis, rotate the rotation axis, make rotation axis extension section block the container, accomplish the fixed work who lifts by crane, however in rotatory process, the rotation range is not good to be controlled, simultaneously because the rotation axis need fall to in the breach, locking state when hoist cable 516 must be, even when the rotation axis is rotatory to the position, straighten hoist cable 516 in-process when lifting by crane, the position of rotation axis extension section also can take place cheaply, in case the position and the breach of skew overlap, can't block owner container this moment, and then the accident of lifting by crane appears.

And this application gets adapter 7 of installing on the container in advance through the mode card of centre gripping, and then avoids the position transform that cable hanger 516 appears when taut by locking state, because the card gets behind adapter 7, fixture 523 is fixed, and technical cable hanger 516 state changes, and fixture 523 still keeps the card and gets the state, has avoided the pine to take off the risk.

Description of the working principle: firstly, the output shaft is driven to rotate by the lifting motor 512, the lifting gear set 513 is driven to rotate, and the lifting winding drum 514 is driven to loosen the lifting cable 516, so that the lifting appliance frame 521 sinks above the container, and is connected with the four corners of the container through the positioning blocks 524 to complete positioning;

the extending cylinder drives the extending telescopic rod to extend and retract, so that the hinge frame 5231F is driven to swing, the connecting rod 5231H is driven to ascend in the waist hole, the movable column 5231A is driven to ascend in the fixed column 5231B, the clamping arm 5231E is driven to clamp the adapter 7, and the clamping work on the container is finished;

and then the lifting motor 512 rotates reversely, thereby completing the lifting work of the container.

The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, however, the present invention is not limited to the details of the above embodiments, and the technical concept of the present invention can be modified to perform various equivalent transformations, which all belong to the protection scope of the present invention.

Claims

1. A container spreader, comprising:

a lifting part;

a clamping part arranged below the lifting part;

characterized in that the gripping part comprises a clamp (523);

the jig (523) includes:

a clamping piece (5231) which is fixedly connected with the hanger frame (521) and clamps an adapter (7) which is installed on the container in advance;

and a driving member 5232 connected to the retainer 5231 so that the retainer 5231 holds the adaptor 7 previously mounted on the container.

2. A container spreader according to claim 1, wherein: the lifting part includes:

a lifting frame (511);

the lifting motor (512) is arranged on the lifting frame (511), and the output end of the lifting motor is provided with an output shaft;

a lifting gear set (513) connected with the output shaft and used for increasing the lifting torque of the lifting part for the speed reducing gear set;

the lifting winding drum (514) is connected with the output end of the lifting gear set (513), and a hanging cable (516) is wound on the lifting winding drum (514);

and a plurality of groups of lifting coiling wheels (515) are designed, are respectively arranged at the two sides and the top of the lifting frame (511) and are used for winding the lifting cable (516) and form a preset shape.

3. A container spreader according to claim 1, wherein: the clamping part further includes:

a hanger frame (521) positioned below the lifting frame (511);

a plurality of groups of hanging wheels (522) are designed, are respectively arranged at the top of the hanger frame (521) and are arranged in a cross direction;

the positioning block (524) is arranged on one side of the clamp (523) and is fixedly connected with the lifting appliance rack (521);

the fixture (523) is arranged below the hanger frame (521).

4. A container spreader according to claim 1, wherein: the clamping piece (5231) comprises a fixed column (5231B) fixedly connected with the lifting appliance frame (521), a clamping frame (5231C) arranged at the end part of the fixed column (5231B), balance blocks (5231D) arranged at two sides of the clamping frame (5231C) and clamping arms (5231E) hinged to two ends of the clamping frame (5231C); the clamp arm (5231E) is adapted to the adaptor (7).

5. A container spreader according to claim 4 in which: a movable column (5231A) is arranged in the fixed column (5231B), a waist hole is formed in the side part of the fixed column (5231B), and a connecting rod (5231H) is inserted into the movable column (5231A);

a rotating rod (5231G) is inserted into the side part of the fixing column (5231B), and a hinge frame (5231F) is hinged to the rotating rod (5231G);

the connecting rod (5231H) penetrates through the waist hole and is hinged with the hinge frame (5231F);

the movable column (5231A) passes through the fixed column (5231B) and is hinged with the clamping arm (5231E).

6. A container spreader according to claim 1 in which: the driving piece (5232) comprises an extension cylinder hinged with a balance block (5231D), and an extension telescopic rod arranged at the output end of the extension cylinder and hinged with a hinge frame (5231F).