CN216403536U

CN216403536U - Lifting appliance for viaduct type container crane

Info

Publication number: CN216403536U
Application number: CN202122347383.8U
Authority: CN
Inventors: 张杨; 丁一; 刘星; 宿平利
Original assignee: Shanghai Maritime University
Current assignee: Shanghai Maritime University
Priority date: 2021-09-27
Filing date: 2021-09-27
Publication date: 2022-04-29
Anticipated expiration: 2031-09-27

Abstract

The utility model belongs to the technical field of port transportation equipment, and particularly discloses a lifting appliance for a viaduct type container crane, which comprises a lifting appliance body, wherein a noose is fixedly connected to the surface of the lifting appliance body, a lantern ring is sleeved at the top end of the noose, a screw is arranged on the bottom surface of the lifting appliance body, an anti-deviation mechanism is arranged on the side surface of the lifting appliance body and comprises a fixed column, a limiting plate is fixedly connected to the front of the fixed column, a sliding block is slidably connected to the surface of the fixed column, a sliding groove is formed in the lower end surface of the sliding block, a sliding block is slidably connected to the inner wall of the sliding groove, an extending block is slidably connected to the lower end surface of the sliding block, a limiting sliding groove is formed in the upper surface of the extending block, the surface of the sliding block is fixedly connected to the inner wall of the limiting sliding groove, and a reference rod is fixedly connected to the lower surface of the extending block; the sliding block upper surface includes receiving mechanism, the effectual regularity that has improved when the container is placed, great reduction space occupancy, the volume of placing that increases the container, the risk that takes place to turn on one's side when reducing the transportation.

Description

Lifting appliance for viaduct type container crane

Technical Field

The utility model relates to the technical field of port transportation equipment, in particular to a lifting appliance for a viaduct type container crane.

Background

The container spreader is a large special machine for loading, unloading and transferring containers, 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 special equipment, and is an important auxiliary machine for hoisting equipment.

The retrieved Chinese patent No. CN201921432774.6 discloses a container gantry crane, which is characterized in that a first wheel, a first driving motor and a first slide rail are installed, the first driving motor drives the first wheel to rotate, so that the distance between two supports can be reduced to a certain length, a sleeve, a second driving motor, a first screw rod, a hydraulic cylinder, a piston rod and a fixing frame are installed, the second driving motor rotates to drive the first screw rod to rotate, so that the sleeve can ascend or descend, the hydraulic cylinder is driven to move up and down, the piston rod is driven by the hydraulic cylinder to stretch, the fixing frame is mutually attached to two sides of a container, so that the container is prevented from inclining and shaking in the moving process, the container is ensured to be always on the same straight line, the transportation safety is improved, but the technical scheme does not consider the influence caused by the nonstandard container stacking when the container is loaded and unloaded, the influence of weather and staff operation easily causes deviation when stacking containers, which causes space waste, and the container is easily turned on one side during transportation, so that the placement amount of the containers is reduced, and therefore, a lifting appliance capable of preventing the deviation of the containers is needed to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a lifting appliance for a viaduct type container crane, which aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a lifting appliance for a viaduct type container crane comprises a lifting appliance body, wherein symmetrically arranged lassos are fixedly connected to the upper surface of the lifting appliance body, a lantern ring is sleeved at the top ends of the two lassos, a plurality of screws are arranged on the lower surface of the lifting appliance body, an anti-deflection mechanism is arranged on the side surface of the lifting appliance body and comprises a fixed column and a sliding block, the sliding block consists of two rectangular frames which are integrally connected from top to bottom, a guide groove is formed in the inner cavity of the rectangular frame on the upper portion of the sliding block, the fixed column is vertically hinged to the side surface of the lifting appliance body, the tail end of the fixed column penetrates through the guide groove in a sliding mode and is connected with a limiting plate, and sliding grooves are formed in the two side surfaces of the rectangular frame on the lower portion of the sliding block respectively; an extension block is sleeved on the lower portion of the sliding block in a sliding mode, limiting sliding grooves for two side walls of a rectangular frame on the lower portion of the sliding block to penetrate through are formed in the extension block, sliding blocks which are embedded into the sliding grooves in a sliding mode are fixed on the inner walls of the limiting sliding grooves, and reference rods are vertically fixed at four corners of the bottom face of the extension block; and the top of the sliding block is provided with a receiving mechanism.

Preferably, the storage mechanism comprises a connecting block, the bottom of the connecting block is fixedly connected to the sliding block, a bolt is fixedly connected to one side of the top of the connecting block in a perpendicular mode, and a pin hole for inserting the bolt is formed in the side face of the lifting appliance body.

Preferably, the fixed column both sides symmetry rigid coupling has the sleeve pipe, and the inside slip cover of sleeve pipe is equipped with the slip post, and slip post one end passes through spring and sleeve pipe inner wall fixed connection, and its other end stretches out the sleeve pipe and perpendicular rigid coupling has the expansion plate, the equal interval distribution has a plurality of arc boards with expansion plate surface sliding fit about the guide way inner wall on sliding block upper portion.

Preferably, the outer side surface of the expansion plate is an arc-shaped curved surface structure which is arched outwards, and one surface of the arc plate, facing the expansion plate, is an inwards concave arc-shaped curved surface structure matched with the expansion plate.

Preferably, the expansion plate takes the fixed column as a center and is of a symmetrical structure.

Compared with the prior art, the utility model has the beneficial effects that:

1. the utility model provides a lifting appliance for an overhead bridge type container crane, when a sliding block is vertical to the ground, an arc plate on the inner wall of the sliding block slides on the surface of an expansion plate, and the sliding block slides downwards on the inner wall of a sliding groove, so that an operator can place a container after aligning a reference rod with a reference line of a ship surface when using a lifting appliance body to load and unload the container, and place the container after leaning the reference rod to a first layer of container when stacking, thereby effectively improving the neatness of the container when placing the container, greatly reducing the space occupancy rate, increasing the placing amount of the container, reducing the risk of side turning during transportation, solving the problems that the traditional container is easy to deviate and cause space waste when stacking the container under the influence of weather and operation of workers during loading and unloading, and the traditional container is easy to side turn during transportation, reduce the problem of the container placement amount.

2. The utility model provides a lifting appliance for an overhead bridge type container crane, which is characterized in that after a container is placed, a sliding block is rotated to drive a bolt on the surface of a connecting block to rotate to be positioned on the same horizontal line with a pin hole, the sliding block is pushed to enable the surface of the bolt to be in sliding sleeve joint with the inner wall of the pin hole, then an extending block and the sliding block are pushed to contract, so that the lifting appliance is more convenient to move, the occupied area is reduced during storage, and the problems of inconvenient storage and large occupied area when the lifting appliance is not used are solved.

Drawings

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

FIG. 2 is a schematic structural view of an anti-shift mechanism of the present invention;

FIG. 3 is an exploded view of the slider structure of the present invention;

fig. 4 is a schematic cross-sectional view of the structure of the bushing of the present invention.

In the figure: 1. a hanger body; 11. lasso; 12. a collar; 13. a screw; 14. a pin hole; 15. fixing a column; 16. a slider; 17. connecting blocks; 18. a bolt; 19. an arc plate; 2. a chute; 21. an extension block; 22. a limiting plate; 23. a retractable plate; 24. a limiting chute; 25. a slider; 26. a reference bar; 27. a sliding post; 28. a spring; 29. a sleeve.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Example 1: referring to fig. 1-4, the present invention provides a technical solution: a lifting appliance for a viaduct type container crane comprises a lifting appliance body 1, wherein symmetrically arranged lassos 11 are fixedly connected to the upper surface of the lifting appliance body 1, lantern rings 12 are sleeved at the top ends of the two lassos 11, a plurality of screws 13 are arranged on the lower surface of the lifting appliance body 1, an anti-deflection mechanism is arranged on the side surface of the lifting appliance body 1 and comprises a fixed column 15 and a sliding block 16, the sliding block 16 consists of two rectangular frames which are integrally connected from top to bottom, a guide groove is formed in the inner cavity of the rectangular frame on the upper portion of the sliding block, the fixed column 15 is vertically hinged on the side surface of the lifting appliance body 1, the tail end of the fixed column penetrates through the guide groove in a sliding mode and is connected with a limiting plate 22, and sliding grooves 2 are formed in the two side surfaces of the rectangular frame on the lower portion of the sliding block 16 respectively; the sliding sleeve of sliding block 16 lower part is equipped with extension piece 21, offers the spacing spout 24 that supplies the rectangular frame both sides wall of sliding block 16 lower part to pass on the extension piece 21, and spacing spout 24 inner wall is fixed with the slider 25 of slip embedding spout 2, and extension piece 21 bottom surface four corners vertical fixation has reference pole 26.

In this embodiment, two sides of the fixed column 15 are symmetrically and fixedly connected with a sleeve 29, a sliding column 27 is slidably sleeved inside the sleeve 29, one end of the sliding column 27 is fixedly connected with the inner wall of the sleeve 29 through a spring 28, the other end of the sliding column 27 extends out of the sleeve 29 and is vertically and fixedly connected with a telescopic plate 23, and a plurality of arc plates 19 in sliding fit with the surface of the telescopic plate 23 are distributed on the inner wall of the guide groove on the upper portion of the sliding block 16 at equal intervals.

In this embodiment, the outer side surface of the expansion plate 23 is an arc-shaped curved surface structure which is arched outwards, and one surface of the arc plate 19 facing the expansion plate 23 is an inwards concave arc-shaped curved surface structure which is matched with the expansion plate 23.

In this embodiment, the expansion plate 23 is symmetrical about the fixed column 15.

When the lifting appliance works, when the sliding block 16 is vertical to the ground, the arc plate 19 on the inner wall of the upper guide groove of the sliding block 16 slides on the surface of the expansion plate 23, meanwhile, the sliding block 25 slides downwards on the inner wall of the sliding groove 2, the position of the reference rod 26 can be adjusted up and down, so that an operator can align the reference rod 26 firstly and the reference line of the ship surface when using the lifting appliance body 1 to load and unload containers, then the containers are placed, when stacking is carried out, the reference rod 26 is leaned against the first layer of containers and then placed, wherein the side wall surface of the lifting appliance body 1 which is in a right angle is also provided with an anti-deviation mechanism, the neatness of the containers when being placed is effectively improved, the space occupancy rate is greatly reduced, the placement amount of the containers is increased, and the risk of rollover during transportation is reduced.

Example 2: referring to fig. 1-2, on the basis of embodiment 1, a receiving mechanism is disposed at the top of the sliding block 16, the receiving mechanism includes a connecting block 17, the bottom of the connecting block 17 is fixedly connected to the sliding block 16, a pin 18 is vertically and fixedly connected to one side of the top of the connecting block 17, and a pin hole 14 for the pin 18 to be inserted is formed in the side surface of the spreader body 1.

The during operation, after the container was placed and is accomplished, rotate the sliding block 16 wholly along fixed column 15, drive the bolt 18 of connecting block 17 side and rotate to being located same water flat line with pinhole 14 after, promote sliding block 16 and make bolt 18 insert in pinhole 14, then promote and extend piece 21, sliding block 16 and contract for hoist body 1 is more convenient when removing, reduces area when accomodating.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a hoist for overpass formula container crane, includes hoist body (1), noose (11) that fixed surface is connected with the symmetry and sets up on hoist body (1), two sets of nooses (11) tops have cup jointed lantern ring (12), hoist body (1) lower surface is provided with a plurality of screws (13), its characterized in that: the side face of the lifting appliance body (1) is provided with an anti-deviation mechanism, the anti-deviation mechanism comprises a fixed column (15) and a sliding block (16), the sliding block (16) consists of two rectangular frames which are integrally connected up and down, a guide groove is formed in the inner cavity of the rectangular frame on the upper portion of the sliding block, the fixed column (15) is vertically hinged to the side face of the lifting appliance body (1), the tail end of the fixed column penetrates through the guide groove in a sliding mode and is connected with a limiting plate (22), and two side faces of the rectangular frame on the lower portion of the sliding block (16) are respectively provided with a sliding groove (2); an extension block (21) is slidably sleeved at the lower part of the sliding block (16), a limiting sliding groove (24) for two side walls of a rectangular frame at the lower part of the sliding block (16) to penetrate is formed in the extension block (21), a sliding block (25) which is slidably embedded into the sliding groove (2) is fixed on the inner wall of the limiting sliding groove (24), and reference rods (26) are vertically fixed at four corners of the bottom surface of the extension block (21); and a storage mechanism is arranged at the top of the sliding block (16).

2. The spreader of claim 1, wherein: the storage mechanism comprises a connecting block (17), the bottom of the connecting block (17) is fixedly connected onto the sliding block (16), a bolt (18) is fixedly connected to one side of the top of the connecting block in a perpendicular mode, and a pin hole (14) for inserting the bolt (18) is formed in the side face of the lifting appliance body (1).

3. The spreader of claim 1, wherein: the fixed column (15) both sides symmetry rigid coupling has sleeve pipe (29), and the inside slip cover of sleeve pipe (29) is equipped with slip post (27), and slip post (27) one end passes through spring (28) and sleeve pipe (29) inner wall fixed connection, and its other end stretches out sleeve pipe (29) and perpendicular rigid coupling has expansion plate (23), the equal interval distribution has a plurality of arc boards (19) with expansion plate (23) surface sliding fit about the guide way inner wall on sliding block (16) upper portion.

4. A spreader for a overpass container crane according to claim 3, wherein: the outer side surface of the expansion plate (23) is of an arc-shaped curved surface structure which is arched outwards, and one surface of the arc plate (19) facing the expansion plate (23) is of an inwards concave arc-shaped curved surface structure matched with the expansion plate (23).

5. A spreader for a overpass container crane according to claim 3, wherein: the expansion plate (23) is of a symmetrical structure by taking the fixed column (15) as a center.