CN218539059U

CN218539059U - Gantry container crane with locking mechanism

Info

Publication number: CN218539059U
Application number: CN202221802128.6U
Authority: CN
Inventors: 尚广印; 尚广新; 田明军; 丁双
Original assignee: Henan Kaidi Hoisting Machinery Co ltd
Current assignee: Henan Kaidi Hoisting Machinery Co ltd
Priority date: 2022-07-12
Filing date: 2022-07-12
Publication date: 2023-02-28
Anticipated expiration: 2032-07-12

Abstract

The utility model discloses a take locking mechanism's gantry container crane relates to hoist technical field, specifically is a take locking mechanism's gantry container crane, including the rail moving frame, institute the hoist engine is connected with the spacing frame of rope through wire rope, the spacing bottom fixedly connected with container spreader of frame of rope, container spreader's inside is provided with lead screw and feed rod, the pulley mechanism of the spacing inside of rope. This take locking mechanical system's gantry container crane through adopting the lead screw to carry out the transmission, has reached and has prevented that anchor clamps from taking place the mesh of obscission when carrying out the clamping and lifting by crane, through the setting of the spacing frame of rope, can improve wire rope and at the stability ability of the in-process of lifting by crane to it is great to pull the scope of atress, prevents that wire rope from taking place great rocking when lifting by crane and leading to the inside article of container impaired, has reached and has possessed certain protective capacities to the container.

Description

Gantry container crane with locking mechanism

Technical Field

The utility model relates to a hoist technical field specifically is a take locking mechanism's gantry container crane.

Background

The crane refers to a multi-action crane for vertically lifting and horizontally carrying heavy objects within a certain range, and the crane is characterized by intermittent motion, namely corresponding mechanisms for taking materials, transporting, unloading and the like in one working cycle work alternately, so that the crane is more and more widely developed and used in the market. Light and small-sized hoisting equipment such as: jacks, pneumatic hoists, electric hoists, balance hoists (balance hoists), winches and the like. Gantry type hoisting machines such as beam cranes and the like. Boom-type cranes such as fixed slewing cranes, tower cranes, truck cranes, tyre cranes, crawler cranes, etc. Cable hoists such as elevators and the like.

The existing container portal crane has the following defects when in use: 1. the dedicated container spreader can be used when a container is lifted mostly nowadays, and the spreader is used for lifting the container, the electric hydraulic cylinder can be used for fixing two sides of the top of the container, then the container is lifted, the phenomenon that unhooking occurs due to unstable clamping in the process of fixing and clamping by adopting the electric hydraulic cylinder is solved, the steel wire rope used for lifting is easy to incline, the lifting process is realized, the container and the spreader are easy to shake, the objects inside the container are easy to move, and the internal objects are easy to damage.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a take locking mechanism's gantry container crane has solved the problem of proposing among the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a take locking mechanism's gantry container crane, includes the rail mobile frame, the top of rail mobile frame is provided with the support, the top of support is provided with the crossbeam, the inside sliding connection of crossbeam has the travelling car, the inside of travelling car is provided with the hoist engine, the hoist engine is connected with the spacing of rope through wire rope, the bottom fixedly connected with container lifting appliance of the spacing of rope, container lifting appliance's inside is provided with lead screw and polished rod, threaded connection has the sliding block on the lead screw, the bottom of sliding block is provided with anchor clamps, the pulley mechanism of the inside of the spacing frame of rope, pulley mechanism comprises first pivot, first pulley, second pivot, second pulley, pulley mount and third pulley.

Optionally, the bottom of the rail moving frame is provided with a moving wheel, one end of the moving wheel is in transmission connection with a driving motor, and the upper surface of the rail moving frame is provided with an electric cabinet.

Optionally, the moving trolley slides on the cross beam, two sets of winches are arranged in number, and a baffle is arranged at the top of the moving trolley.

Optionally, the top of the inner wall of the rope limiting frame is provided with a limiting roller, the steel wire rope is arranged inside the rope limiting frame, the first rotating shaft and the second rotating shaft are both connected with the inner wall of the rope limiting frame in a rotating mode, the first pulley is fixedly connected with the middle position of the first rotating shaft, and the second pulley is fixedly connected with the middle position of the second rotating shaft.

Optionally, the pulley fixing frame is arranged above the first pulley, the pulley fixing frame is fixedly connected with the inner wall of the rope limiting frame, the third pulley is rotatably connected with the third pulley, and the steel wire rope is wound on the first pulley, the second pulley and the third pulley.

Optionally, the limiting idler wheels, the first rotating shaft, the first pulley, the second rotating shaft, the second pulley, the pulley fixing frame and the third pulley are provided with two groups and are symmetrically distributed about the rope limiting frame.

Optionally, the both ends of lead screw and polished rod all are connected with container spreader's inner wall rotation, the surface of sliding block is provided with screw hole and through-hole, the spout has been seted up to container spreader's bottom, the bottom setting of sliding block is in the inside of spout, the end department transmission of lead screw is connected with driven gear, driven gear meshing transmission is connected with the driving gear, the driving gear transmission is connected with the motor, motor fixed mounting is on container spreader's surface, the outside of driven gear and driving gear is provided with the protection casing.

Optionally, the bottom fixedly connected with pneumatic cylinder of sliding block, the bottom fixedly connected with anchor clamps of pneumatic cylinder, the sliding block is provided with two, and locates the symmetric distribution about the center of lead screw, the screw thread on lead screw surface is the positive and negative screw thread that both ends length is the same.

(III) advantageous effects

The utility model provides a take locking mechanism's gantry container crane possesses following beneficial effect:

1. this take locking mechanical system's gantry container crane through adopting the lead screw to carry out the transmission, makes anchor clamps carry out the clamping to the container, because the screw thread has the auto-lock ability when using, so possessed stronger locking ability during the clamping, reached and prevented that anchor clamps from taking place the mesh of dropout phenomenon when carrying out the clamping and lifting by crane to can adjust the clamping position of anchor clamps through the pneumatic cylinder, further make things convenient for stable clamping.

2. This take locking mechanical system's gantry container crane through the setting of the spacing of rope, guides and leads to wire rope through adopting a plurality of pulleys when using, can improve wire rope and lift by crane the stability ability of in-process to it is great to pull the scope of atress, prevents that wire rope from taking place great rocking when lifting by crane and leading to the inside article of container impaired, has reached and has possessed certain protective capacities to the container.

Drawings

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

FIG. 2 is an enlarged schematic view of a portion B of FIG. 1 according to the present invention;

FIG. 3 is an enlarged schematic view of the portion A of FIG. 1 according to the present invention;

fig. 4 is a schematic cross-sectional structure view of the rope limiting frame of the present invention;

fig. 5 is an internal three-dimensional schematic view of the rope limiting rack of the present invention.

In the figure: 1. a rail moving frame; 2. a support; 3. a cross beam; 4. moving the trolley; 5. a wire rope; 6. a rope limiting frame; 7. a container spreader; 8. a lead screw; 9. a feed bar; 10. a driven gear; 11. a driving gear; 12. an electric motor; 13. a protective cover; 14. a slider; 15. a chute; 16. a hydraulic cylinder; 17. a clamp; 18. limiting the idler wheel; 19. a first rotating shaft; 20. a first pulley; 21. a second rotating shaft; 22. a second pulley; 23. a pulley fixing frame; 24. a third pulley; 25. a moving wheel; 26. the motor is driven.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Example 1:

referring to fig. 1 to fig. 2, the present invention provides a technical solution: a container gantry crane with a locking mechanism comprises a rail moving frame 1, moving wheels 25 are arranged at the bottom of the rail moving frame 1, one ends of the moving wheels 25 are connected with driving motors 26 in a transmission mode, an electric cabinet is arranged on the upper surface of the rail moving frame 1, a support 2 is arranged at the top of the rail moving frame 1, a cross beam 3 is arranged at the top of the support 2, moving trolleys 4 are connected inside the cross beam 3 in a sliding mode, the moving trolleys 4 slide on the cross beam 3, two sets of winches are arranged on the number of the winches, a baffle is arranged at the top of each moving trolley 4, a winch is arranged inside each moving trolley 4, each winch is connected with a rope limiting frame 6 through a steel wire rope 5, a container lifting appliance 7 is fixedly connected to the bottom of each rope limiting frame 6, a lead screw 8 and a light bar 9 are arranged inside each container lifting appliance 7, a sliding block 14 is connected to the lead screw 8 in a threaded mode, and a clamp 17 is arranged at the bottom of the sliding block 14, the two ends of a screw rod 8 and a feed rod 9 are both rotationally connected with the inner wall of a container spreader 7, the surface of a sliding block 14 is provided with a threaded hole and a through hole, the bottom of the container spreader 7 is provided with a sliding chute 15, the bottom of the sliding block 14 is arranged inside the sliding chute 15, the end of the screw rod 8 is in transmission connection with a driven gear 10, the driven gear 10 is in meshing transmission connection with a driving gear 11, the driving gear 11 is in transmission connection with a motor 12, the motor 12 is fixedly arranged on the surface of the container spreader 7, the outer parts of the driven gear 10 and the driving gear 11 are provided with a protective cover 13, the bottom of the sliding block 14 is fixedly connected with a hydraulic cylinder 16, the bottom of the hydraulic cylinder 16 is fixedly connected with a clamp 17, the two sliding blocks 14 are symmetrically distributed about the center of the screw rod 8, and the threads on the surface of the screw rod 8 are positive and negative threads with the same length at the two ends, the pulley mechanism inside the rope limiting frame 6 is composed of a first rotating shaft 19, a first pulley 20, a second rotating shaft 21, a second pulley 22, a pulley fixing frame 23 and a third pulley 24.

During the use, at first, drive driving gear 11 through motor 12 and rotate, then driving gear 11 drives driven gear 10 and rotates, driven gear 10 drives lead screw 8 and rotates, make sliding block 14 slide on spout 15, drive anchor clamps 17 and remove, when removing the both sides of container, through starting up pneumatic cylinder 16, pneumatic cylinder 16 drives anchor clamps 17 and carries out altitude mixture control, make anchor clamps 17 and the both sides of container press from both sides tightly fixed, then drive container spreader 7 and container through wire rope 5 and rope spacing frame 6 through the hoist engine and promote, because the screw thread has the auto-lock ability when using, so stronger locking ability has been possessed during the clamping, reached and prevented anchor clamps 17 and taken place the mesh of dropout phenomenon when carrying out the clamping and lifting, and can adjust the clamping position of anchor clamps 17 through pneumatic cylinder 16, further convenient stable clamping.

Example 2:

referring to fig. 3 to 5, the present invention provides a technical solution: the top of the inner wall of the rope limiting frame 6 is provided with a limiting roller 18, the steel wire rope 5 is arranged inside the rope limiting frame 6, the first rotating shaft 19 and the second rotating shaft 21 are both rotationally connected with the inner wall of the rope limiting frame 6, the first pulley 20 is fixedly connected with the middle position of the first rotating shaft 19, the second pulley 22 is fixedly connected with the middle position of the second rotating shaft 21, the pulley fixing frame 23 is arranged obliquely above the first pulley 20, the pulley fixing frame 23 is fixedly connected with the inner wall of the rope limiting frame 6, the third pulley 24 is rotationally connected with the third pulley 24, the steel wire rope 5 is wound on the first pulley 20, the second pulley 22 and the third pulley 24, the limiting roller 18, the first rotating shaft 19, the first pulley 20, the second rotating shaft 21, the second pulley 22, the pulley fixing frame 23 and the third pulley 24 are all provided with two groups, and are symmetrically distributed about the rope limiting frame 6.

During the use, when lifting by crane, wire rope 5 can carry out multiposition support through the inside first pulley 20 of rope spacing frame 6, second pulley 22 and third pulley 24 at the inside rope spacing frame 6, has enlarged the whole area of atress, makes things convenient for container spreader 7 at the stable state that is in of promotion in-process, prevents that wire rope 5 from taking place great rocking when lifting by crane and leading to the inside article of container impaired, has reached and has possessed certain protective capacities to the container.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a take locking mechanism's gantry container crane, includes rail movable frame (1), its characterized in that: the top of rail transport frame (1) is provided with support (2), the top of support (2) is provided with crossbeam (3), the inside sliding connection of crossbeam (3) has travelling car (4), the inside of travelling car (4) is provided with the hoist engine, the hoist engine is connected with rope spacing frame (6) through wire rope (5), the bottom fixedly connected with container spreader (7) of rope spacing frame (6), the inside of container spreader (7) is provided with lead screw (8) and feed screw (9), threaded connection has sliding block (14) on lead screw (8), the bottom of sliding block (14) is provided with anchor clamps (17), the pulley mechanism of the inside of rope spacing frame (6), pulley mechanism comprises first pivot (19), first pulley (20), second pivot (21), second pulley (22), pulley mount (23) and third pulley (24).

2. The gantry container crane with locking mechanism as claimed in claim 1, wherein: the track moving frame is characterized in that a moving wheel (25) is arranged at the bottom of the track moving frame (1), one end of the moving wheel (25) is in transmission connection with a driving motor (26), and an electric cabinet is arranged on the upper surface of the track moving frame (1).

3. The gantry container crane with locking mechanism as claimed in claim 1, wherein: the movable trolley (4) slides on the cross beam (3), two groups of winches are arranged, and a baffle is arranged at the top of the movable trolley (4).

4. The gantry container crane with locking mechanism as claimed in claim 1, wherein: the top of the inner wall of the rope limiting frame (6) is provided with limiting idler wheels (18), the steel wire rope (5) is arranged in the rope limiting frame (6), the first rotating shaft (19) and the second rotating shaft (21) are connected with the inner wall of the rope limiting frame (6) in a rotating mode, the first pulley (20) is fixedly connected with the middle position of the first rotating shaft (19), and the second pulley (22) is fixedly connected with the middle position of the second rotating shaft (21).

5. The gantry container crane with locking mechanism as claimed in claim 1, wherein: pulley mount (23) set up the oblique top at first pulley (20), pulley mount (23) and the inner wall fixed connection of rope spacing (6), third pulley (24) rotate with third pulley (24) and are connected, wire rope (5) twine on first pulley (20), second pulley (22) and third pulley (24).

6. The gantry container crane with locking mechanism according to claim 4, wherein: the limiting idler wheels (18), the first rotating shaft (19), the first pulley (20), the second rotating shaft (21), the second pulley (22), the pulley fixing frame (23) and the third pulley (24) are all provided with two groups and are symmetrically distributed about the rope limiting frame (6).

7. The gantry container crane with locking mechanism as claimed in claim 1, wherein: the utility model discloses a container spreader, including lead screw (8), smooth rod (9), sliding block (14), driving gear (10), driven gear (10), driving gear (11) meshing transmission is connected with driving gear (11), driving gear (11) transmission is connected with motor (12), motor (12) fixed mounting is on the surface of container spreader (7), the outside of driven gear (10) and driving gear (11) is provided with protection casing (13).

8. The gantry container crane with locking mechanism as claimed in claim 1, wherein: the bottom fixedly connected with pneumatic cylinder (16) of sliding block (14), the bottom fixedly connected with anchor clamps (17) of pneumatic cylinder (16), sliding block (14) are provided with two, and center department symmetric distribution about lead screw (8), the screw thread on lead screw (8) surface is the same positive and negative screw thread of both ends length.