CN107161914B - Fork truck and fork and container loading and unloading frame thereof - Google Patents

Fork truck and fork and container loading and unloading frame thereof Download PDF

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Publication number
CN107161914B
CN107161914B CN201710533654.4A CN201710533654A CN107161914B CN 107161914 B CN107161914 B CN 107161914B CN 201710533654 A CN201710533654 A CN 201710533654A CN 107161914 B CN107161914 B CN 107161914B
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China
Prior art keywords
gear
push
block
pull
container
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CN201710533654.4A
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CN107161914A (en
Inventor
孙瑞林
胡宏利
童山虎
廖良金
蔡帅
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CRRC Shijiazhuang Co Ltd
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CRRC Shijiazhuang Co Ltd
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66FHOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
    • B66F9/00Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
    • B66F9/06Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
    • B66F9/075Constructional features or details
    • B66F9/12Platforms; Forks; Other load supporting or gripping members
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66FHOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
    • B66F9/00Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
    • B66F9/06Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
    • B66F9/075Constructional features or details
    • B66F9/20Means for actuating or controlling masts, platforms, or forks
    • B66F9/22Hydraulic devices or systems

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  • Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Structural Engineering (AREA)
  • Civil Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Forklifts And Lifting Vehicles (AREA)

Abstract

The invention discloses a fork of a forklift and a container loading and unloading frame thereof, which comprise a longitudinal beam, two cross beams symmetrically arranged at two ends of the longitudinal beam and vertically and fixedly connected with the longitudinal beam, and a push-pull platform for pushing and pulling a container, wherein two sides of the push-pull platform are respectively and transversely connected with the two cross beams in a sliding manner, and a push-pull oil cylinder for transversely pushing the push-pull platform is arranged on the longitudinal beam; the push-pull platform is driven to transversely extend or retract through the push-pull oil cylinder, the push-pull platform can push the container into the bin space on the inner side of the cage frame or pull the container out of the bin space on the inner side of the cage frame, long-distance loading and unloading of the container on one side of the cage frame are achieved, and the two sides of the cage frame do not need to be operated respectively, so that the operation efficiency can be improved, the application range is enlarged, and the requirement of rapid loading and unloading of the container is met. The invention also discloses a forklift comprising the fork.

Description

Fork truck and fork and container loading and unloading frame thereof
Technical Field
The invention relates to the technical field of container handling tools, in particular to a fork and a container handling frame thereof. In addition, the invention also relates to a container handling frame comprising the fork.
Background
A forklift is an industrial transportation vehicle which is widely used in ports, stations, airports, warehouses, etc., and is mainly used for loading and unloading, stacking and short-distance transportation operations of cargoes, containers, etc.
The forks are the main components of the forklift for carrying the goods, and are usually mounted at the front end of the forklift body, and the goods or containers are lifted by being inserted under the goods or containers to realize the operation. The structure of the fork often has strict standards, and goods with different tonnages are usually provided with the fork with corresponding size standards, are usually used for carrying small tonnages, have limited and shorter length, and for a cage frame capable of stacking a plurality of rows of containers, a forklift can not normally realize long-distance loading and unloading of the containers on one side of the cage frame, and the two sides of the cage frame are required to be respectively operated, so that the forklift is low in operation efficiency and small in application range.
Therefore, how to solve the problems of lower operation efficiency, smaller application range and the like of the forklift is a technical problem which needs to be solved by the technicians in the field at present.
Disclosure of Invention
The invention aims to provide a fork and a container loading and unloading frame thereof, which can solve the problems of lower operation efficiency, smaller application range and the like of a forklift. Another object of the present invention is to provide a container handling frame comprising the above fork.
In order to solve the technical problems, the invention provides a container loading and unloading frame which comprises a longitudinal beam, two cross beams symmetrically arranged at two ends of the longitudinal beam and vertically and fixedly connected with the longitudinal beam, and a push-pull platform for pushing and pulling a container, wherein two sides of the push-pull platform are respectively and transversely connected with the two cross beams in a sliding manner, and a push-pull oil cylinder for transversely pushing the push-pull platform is arranged on the longitudinal beam.
Preferably, the push-pull platform comprises two sliding rails which are transversely arranged and respectively connected with the two cross beams in a sliding manner, a first longitudinal rod which is used for connecting the rear ends of the two sliding rails, a second longitudinal rod which is used for connecting the middle parts of the two sliding rails, a third longitudinal rod which is used for connecting the front ends of the two sliding rails, a gear block assembly and a lifting oil cylinder which is used for transversely pushing the gear block assembly to enable the gear block assembly to lift.
Preferably, the gear block assembly comprises a gear block, a longitudinal pull rod and two transverse rods symmetrically fixed at two ends of the longitudinal pull rod, wherein the two ends of the transverse rods are fixedly provided with slide blocks, the second longitudinal rod and the third longitudinal rod are provided with gear slide blocks, the slide blocks at the front end and the rear end of the transverse rods respectively penetrate through the gear slide blocks arranged on the third longitudinal rod and the second longitudinal rod, the slide blocks are in transverse sliding connection with the gear slide blocks, the gear blocks are arranged in vertical sliding grooves formed by the gear slide blocks and the slide blocks and are in vertical sliding connection with the vertical sliding grooves, the gear slide blocks are provided with vertical slotted holes, the slide blocks are provided with oblique slotted holes, two sides of the gear blocks are provided with rotating shafts, the rotating shafts penetrate through the vertical slotted holes and the oblique slotted holes at the same time, one ends of the lifting cylinders are arranged on the first longitudinal rod, and the other ends of the lifting cylinders are connected with the longitudinal pull rods.
Preferably, the slide block is provided with a transverse sliding groove, the gear slide block is provided with a transverse through hole for the slide block to pass through, the upper surface of the gear slide block is provided with an opening which is communicated with the transverse through hole and is used for the slide block to vertically extend out, and when the slide block passes through the gear slide block, the transverse sliding groove, the transverse through hole and the opening form the vertical sliding groove.
Preferably, the lateral distance from the second longitudinal bar to the third longitudinal bar is not less than the lateral length of the container.
Preferably, a limiting block for limiting the transverse sliding distance of the sliding rail block is arranged at the top of one end of the sliding rail block penetrating through the gear sliding rail block.
Preferably, the cross beam is provided with a sliding rail groove connected with the sliding rail in a sliding fit manner, and the sliding rail groove is arranged on the inner side surface of the cross beam.
Preferably, two symmetrically arranged push-pull cylinders are arranged on the longitudinal beam, cylinder barrels of the push-pull cylinders are arranged on the longitudinal beam, and piston rods of the push-pull cylinders are connected with the third longitudinal rod.
The invention also provides a fork, which comprises a fork body and a container handling frame arranged on the fork body, wherein the container handling frame is specifically any container handling frame.
The invention also provides a forklift, which comprises a forklift body and a fork arranged on the forklift body, wherein the fork is specifically the fork.
The invention provides a container loading and unloading frame which comprises a longitudinal beam, two cross beams symmetrically arranged at two ends of the longitudinal beam and vertically and fixedly connected with the longitudinal beam, and a push-pull platform for pushing and pulling a container, wherein two sides of the push-pull platform are respectively and transversely connected with the two cross beams in a sliding manner, and a push-pull oil cylinder for transversely pushing the push-pull platform is arranged on the longitudinal beam.
When the container is placed in the bin at the inner side of the cage, the container is lifted up and stretched into the bin at the outer side of the cage, then under the action of the push-pull oil cylinder, the push-pull platform drives the container to stretch forwards along the extending direction of the cross beam, the container is pushed to the bin at the inner side of the cage, and then the push-pull oil cylinder drives the push-pull platform to retract to the initial position, and the container is withdrawn from the cage to finish loading; when unloading a container positioned in a bin at the inner side of the cage frame, the loading and unloading frame is stretched into the bin at the outer side of the cage frame, the push-pull platform is driven by the push-pull oil cylinder to stretch forwards along the extending direction of the cross beam, so that the push-pull platform stretches into the lower part of the container to lift the container, and then the push-pull platform is driven by the push-pull oil cylinder to retract to the initial position to finish unloading.
In summary, the container loading and unloading frame provided by the invention can realize long-distance loading and unloading of containers on one side of the cage frame without separate operation from two sides of the cage frame, so that the operation efficiency can be improved, the application range can be enlarged, and the requirement of rapid loading and unloading of the containers can be met.
The pallet fork provided by the invention comprises the container handling frame, and the container handling frame has the technical effects, so that the pallet fork has the same technical effects and is not described in detail herein.
The forklift provided by the invention comprises the fork, and the fork has the same technical effects as the fork has the technical effects, and the detailed description is omitted herein.
Drawings
FIG. 1 is a schematic view of a specific embodiment of a container handling rack according to the present invention;
FIG. 2 is a schematic view of a use state of an embodiment of a container handling rack according to the present invention;
FIG. 3 is a schematic view of another embodiment of a container handling rack according to the present invention;
FIG. 4 is a schematic view of a gear block assembly according to an embodiment of the present invention;
FIG. 5 is a top view of FIG. 4;
fig. 6 is a schematic structural diagram of an embodiment of a gear slideway block provided by the invention.
In the figure:
1. longitudinal beam 2, cross beam 3, push-pull oil cylinder 4, slide rail 5, first longitudinal rod 6, second longitudinal rod 7, third longitudinal rod 8, lifting oil cylinder 9, longitudinal pull rod 10, cross rod 11, gear block 12, slide block 13, gear slide block 14, vertical slotted hole 15, inclined slotted hole 16, rotary shaft 17 and limiting block
Detailed Description
The invention provides a fork and a container loading and unloading frame thereof, which can solve the problems of lower operation efficiency, smaller application range and the like of a forklift. Another core of the present invention is to provide a container handling frame comprising the fork as described above.
In order to better understand the aspects of the present invention, the present invention will be described in further detail with reference to the accompanying drawings and detailed description.
Referring to fig. 1, fig. 1 is a schematic structural diagram of a container handling rack according to an embodiment of the present invention.
The container loading and unloading frame provided by the specific embodiment of the invention comprises a longitudinal beam 1, two cross beams 2 symmetrically arranged at two ends of the longitudinal beam 1 and a push-pull platform for pushing and pulling a container, wherein the two cross beams 2 are vertically and fixedly connected with the longitudinal beam 1, two sides of the push-pull platform are respectively and transversely connected with the two cross beams 2 in a sliding manner, and a push-pull oil cylinder 3 for transversely pushing the push-pull platform is arranged on the longitudinal beam 1.
When the container is placed in the bin at the inner side of the cage, the container is lifted up and stretched into the bin at the outer side of the cage, then under the action of the push-pull oil cylinder 3, the push-pull platform drives the container to stretch forwards along the extending direction of the cross beam 2, the container is pushed to the bin at the inner side of the cage, and then the push-pull platform is driven to retract to the initial position by the push-pull oil cylinder 3, so that the container is withdrawn from the cage and loading is completed; when unloading the container positioned in the bin at the inner side of the cage frame, the loading and unloading frame is stretched into the bin at the outer side of the cage frame, the push-pull platform is driven by the push-pull oil cylinder 3 to stretch forwards along the extending direction of the cross beam 2, so that the push-pull platform stretches into the lower side of the container to lift the container, and then the push-pull platform drives the container to retract to the initial position under the action of the push-pull oil cylinder 3 to finish unloading.
In summary, the container loading and unloading frame provided by the invention can realize long-distance loading and unloading of containers on one side of the cage frame without separate operation from two sides of the cage frame, so that the operation efficiency can be improved, the application range can be enlarged, and the requirement of rapid loading and unloading of the containers can be met.
Referring to fig. 2 to 6, fig. 2 is a schematic view illustrating a use state of a specific embodiment of a container handling rack according to the present invention; FIG. 3 is a schematic view of another embodiment of a container handling rack according to the present invention; FIG. 4 is a schematic view of a gear block assembly according to an embodiment of the present invention; FIG. 5 is a top view of FIG. 4; fig. 6 is a schematic structural diagram of an embodiment of a gear slideway block provided by the invention.
On the basis of the above embodiment, the container handling frame provided by the embodiment of the invention, the push-pull platform specifically may include two sliding rails 4 transversely arranged and slidably connected with the two cross beams 2 respectively, a first vertical rod 5 for connecting the rear ends of the two sliding rails 4, a second vertical rod 6 for connecting the middle parts of the two sliding rails 4, a third vertical rod 7 for connecting the front ends of the two sliding rails 4, a gear block assembly and a lifting cylinder 8 for transversely pushing the gear block assembly to lift the gear block 11.
When the lifting oil cylinder 8 stretches out and draws back, the gear block assembly can be transversely pushed, the gear block 11 is driven to ascend and descend, and the push-pull platform can push and pull the container through the gear block 11, so that loading and unloading are completed.
On the basis of the specific embodiment, the gear block assembly specifically comprises a gear block 11, a longitudinal pull rod 9 and a cross rod 10 symmetrically fixed at two ends of the longitudinal pull rod 9, wherein slide blocks 12 are fixed at two ends of the cross rod 10, gear slide blocks 13 are installed on the second longitudinal rod 6 and the third longitudinal rod 7, the slide block 12 at the rear end of the cross rod 10 passes through the gear slide block 13 installed on the second longitudinal rod 6, the slide block 12 at the front end of the cross rod 10 passes through the gear slide block 13 installed on the third longitudinal rod 7, the slide blocks 12 are transversely and slidably connected with the gear slide blocks 13, the gear block 11 is arranged in a vertical chute formed by the gear slide blocks 13 and the slide blocks 12, and the gear block 11 is vertically and slidably connected with the vertical chute, namely, the gear block 11 can move up and down along the vertical chute; the gear slide block 13 is provided with a vertical slot hole 14, the slide block 12 is provided with an inclined slot hole 15, the two sides of the gear block 11 are provided with rotating shafts 16, the rotating shafts 16 simultaneously penetrate through the vertical slot hole 14 and the inclined slot hole 15, one end of the lifting oil cylinder 8 is arranged on the first longitudinal rod 5, and the other end of the lifting oil cylinder is connected with the longitudinal pull rod 9.
When the lifting oil cylinder 8 stretches out and draws back, the longitudinal pull rod 9 is transversely pushed, the transverse rod 10 drives the slideway block 12 to transversely slide relative to the gear slideway block 13, and the gear block 11 vertically moves in the vertical slideway through the rotating shaft 16 under the double functions of the vertical slotted hole 14 and the oblique slotted hole 15, so that ascending and descending actions are realized.
Specifically, a transverse sliding groove can be formed in the sliding rail block 12, a transverse through hole for the sliding rail block 12 to pass through is formed in the gear sliding rail block 13, an opening communicated with the transverse through hole is formed in the upper surface of the gear sliding rail block 13, when the sliding rail block 12 passes through the gear sliding rail block 13, a vertical sliding groove is formed by the transverse sliding groove in the sliding rail block 12 and the transverse through hole and the opening in the gear sliding rail block 13, and the gear sliding block 11 is placed in the vertical sliding groove and can vertically extend out of the vertical sliding groove through the opening.
When in an initial position, the rotating shaft 16 can be positioned at the bottom ends of the vertical slotted hole 14 and the inclined slotted hole 15, the gear block 11 is completely positioned in the vertical sliding groove, the lifting oil cylinder 8 is started at the moment, the lifting oil cylinder 8 stretches to push the longitudinal pull rod 9 forwards, the transverse rod 10 drives the sliding rail block 12 to slide forwards relative to the gear sliding rail block 13, and the gear block 11 moves upwards under the dual action of the vertical slotted hole 14 and the inclined slotted hole 15 and stretches out of the vertical sliding groove through the opening until the gear block rises to the highest position; when the lifting oil cylinder 8 is contracted, the longitudinal pull rod 9 is pulled reversely, the slideway block 12 slides reversely, the gear block 11 moves downwards under the double functions of the vertical slotted hole 14 and the inclined slotted hole 15, and the gear block retracts into the vertical sliding groove until the gear block is lowered to the lowest position.
When the container loading and unloading frame is used for loading, the forklift drives the loading and unloading frame with the container lifted to extend into the bin space at the outer side of the cage frame, so that the loading and unloading frame is lowered to the bottom surface of the cage frame and supported by the bottom edge beam of the cage frame, the stop block 11 is in an extending state and is used for fixing the position of the container on the loading and unloading frame, then the push-pull oil cylinder 3 is started, the push-pull oil cylinder 3 drives the push-pull platform to extend forwards, the push-pull platform pushes the container to the bin space at the inner side of the cage frame through the stop block 11, the lifting oil cylinder 8 is contracted, the stop block 11 is lowered to the lowest position, the push-pull oil cylinder 3 is contracted, the push-pull platform is driven to retract backwards from the bottom of the container to the initial position, and the forklift drives the loading and unloading frame to withdraw from the cage frame, so that loading is completed; when unloading is carried out on a container positioned in a bin at the inner side of the cage, the forklift drives the loading and unloading frame to extend into the bin at the outer side of the cage, so that the loading and unloading frame is lowered to the bottom surface of the cage and supported by the bottom edge beam of the cage, the gear block 11 is in a retracted state, then the push-pull platform is driven to extend forwards through the push-pull oil cylinder 3, so that the push-pull platform extends into the lower part of the container positioned in the bin at the inner side of the cage, at the moment, the lifting oil cylinder 8 extends, the gear block 11 extends out of the vertical sliding groove and rises to the highest position, the push-pull oil cylinder 3 drives the push-pull platform to retract backwards, and the push-pull platform pulls the container to the bin at the outer side of the cage through the gear block 11, and the forklift drives the loading and unloading frame to withdraw from the cage, so that unloading is completed.
The transverse distance between the second vertical rod 6 and the third vertical rod 7 is preferably not smaller than the transverse length of the container, so that the transverse distance between the gear blocks at the front end and the rear end is ensured not smaller than the transverse length of the container, and the container can be fixed between the two gear blocks 11 when the bottom surface of the container is lifted by the loading and unloading frame for loading and unloading operation, and the synchronous transverse movement of the container and the push-pull platform is realized by the gear blocks 11.
Further, in order to ensure that the rotating shaft 16 can always pass through the vertical slotted hole 14 and the inclined slotted hole 15 at the same time, a check ring can be arranged at the outer end part of the rotating shaft 16, the check ring and the rotating shaft 16 can be connected by screws, the connection is stable and reliable, and the installation and the disassembly are simple and convenient.
On the basis of the above embodiments, the container handling frame provided by the embodiment of the invention may be provided with the limiting block 17 at the top of one end of the slideway block 12 extending out of the gear slideway block 13, when in the initial position, the limiting block 17 arranged on the slideway block 12 positioned at the front end of the transverse rod 10 may be propped against the third longitudinal rod 7, the lifting cylinder 8 stretches to drive the transverse rod 10 to move forward, when the gear block 11 rises to the highest position along the vertical sliding chute, the limiting block 17 arranged on the slideway block 12 positioned at the rear end of the transverse rod 10 is propped against the second longitudinal rod 6 or the third longitudinal rod 7, and the transverse sliding distance of the slideway block 12 can be limited by propping against the limiting block 17, so as to prevent the lifting cylinder 8 from excessively stretching and damaging the slideway block 12 and the gear slideway block 13.
On the basis of the above embodiments, the container handling frame provided by the embodiments of the present invention is provided with the sliding rail 4 groove connected with the sliding rail 4 in a sliding fit manner on the cross beam 2, and the sliding rail 4 groove can be specifically installed on the inner side surface of the cross beam 2, so that the push-pull platform is located on the inner sides of the two cross beams 2, the thickness of the container handling frame can be effectively reduced, the container handling frame can push and pull containers with smaller bottom gaps, and the application range is increased.
The container handling frame provided by the specific embodiment of the invention can be provided with the two symmetrically arranged push-pull oil cylinders 3 on the longitudinal beam 1 so as to ensure that the container handling frame is symmetrical in structure, specifically, a cylinder barrel of the push-pull oil cylinder 3 can be arranged on the longitudinal beam 1, and a piston rod of the push-pull oil cylinder 3 is fixedly connected with the third longitudinal rod 7, so that the structure is more stable. The installation mode of the push-pull cylinder 3 is not limited to this, and a piston rod of the push-pull cylinder 3 may be mounted on the longitudinal beam 1, and a cylinder barrel of the push-pull cylinder 3 may be connected to the third longitudinal beam 7, which is also within the scope of the present invention.
In addition to the above container handling frame, the specific embodiment of the present invention further provides a pallet fork comprising the above container handling frame, where the container handling frame is mounted on a fork body of the pallet fork through two beams 2, and the structure of other parts of the pallet fork is referred to in the prior art, and will not be described herein.
In addition to the fork, the specific embodiment of the invention also provides a forklift including the fork, and the structure of other parts of the forklift is referred to the prior art, and is not repeated herein.
In the description of the present application, it should be understood that the directions or relationships indicated by the terms "front", "rear", "vertical", etc. are based on the directions or positional relationships shown in the drawings, and are merely for convenience of description and simplification of description, and do not indicate or imply that the apparatus or element in question must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.
The forklift truck, the fork and the container loading and unloading frame provided by the invention are described in detail above. The principles and embodiments of the present invention have been described herein with reference to specific examples, the description of which is intended only to facilitate an understanding of the method of the present invention and its core ideas. It should be noted that it will be apparent to those skilled in the art that various modifications and adaptations of the invention can be made without departing from the principles of the invention and these modifications and adaptations are intended to be within the scope of the invention as defined in the following claims.

Claims (8)

1. The container loading and unloading frame is characterized by comprising a longitudinal beam, two cross beams which are symmetrically arranged at two ends of the longitudinal beam and are vertically and fixedly connected with the longitudinal beam, and a push-pull platform for pushing and pulling a container, wherein two sides of the push-pull platform are respectively and transversely connected with the two cross beams in a sliding manner, and a push-pull oil cylinder for transversely pushing the push-pull platform is arranged on the longitudinal beam;
the sliding platform comprises two sliding rails which are transversely arranged and are respectively connected with the two cross beams in a sliding manner, a first longitudinal rod which is used for connecting the rear ends of the two sliding rails, a second longitudinal rod which is used for connecting the middle parts of the two sliding rails, a third longitudinal rod which is used for connecting the front ends of the two sliding rails, a gear block assembly and a lifting oil cylinder which is used for transversely pushing the gear block assembly to enable the gear block assembly to lift, wherein when the lifting oil cylinder stretches, the gear block assembly can be transversely pushed to drive the gear block to lift and descend, and the sliding platform can push and pull the container through the gear block to complete loading and unloading;
the gear block assembly comprises a gear block, a longitudinal pull rod and two cross rods symmetrically fixed at two ends of the longitudinal pull rod, wherein slide blocks are fixed at two ends of the cross rods, gear slide blocks are installed on the second longitudinal rod and the third longitudinal rod, the slide blocks at the front end and the rear end of the cross rods respectively penetrate through the gear slide blocks installed on the third longitudinal rod and the second longitudinal rod, the slide blocks are in transverse sliding connection with the gear slide blocks, the gear block is arranged in a vertical chute formed by the gear slide blocks and the slide blocks and in vertical sliding connection with the vertical chute, vertical slotted holes are formed in the gear slide blocks, oblique slotted holes are formed in the slide block, rotating shafts are installed at two sides of the gear block, the rotating shafts penetrate through the vertical slotted holes and the oblique slotted holes at the same time, one end of the lifting cylinder is installed on the first longitudinal rod, and the other end of the lifting cylinder is connected with the longitudinal pull rod; and the outer end part of the rotating shaft is provided with a check ring which is connected with the rotating shaft through a screw.
2. The container handling rack of claim 1, wherein the chute block is provided with a transverse chute, the gear chute block is provided with a transverse through hole for the chute block to pass through, the upper surface of the gear chute block is provided with an opening which is communicated with the transverse through hole and is used for the chute block to vertically extend out, and the transverse chute, the transverse through hole and the opening form the vertical chute when the chute block passes through the gear chute block.
3. The container handling rack of claim 2, wherein the lateral distance of the second rail to the third rail is no less than the lateral length of the container.
4. A container handling rack according to any one of claims 1 to 3, wherein the end of the skid block that passes through the gear skid block is provided with a stop block at the top for limiting the lateral sliding distance thereof.
5. The container handling frame of claim 4, wherein the cross beam is provided with a rail slot in sliding engagement with the rail, the rail slot being mounted on an inner side of the cross beam.
6. The container handling frame according to claim 5, wherein two symmetrically arranged push-pull cylinders are mounted on the longitudinal beam, cylinder barrels of the push-pull cylinders are mounted on the longitudinal beam, and piston rods of the push-pull cylinders are connected with the third longitudinal rod.
7. A pallet fork comprising a fork body and a container handling frame mounted on said fork body, characterized in that said container handling frame is in particular a container handling frame according to any one of claims 1 to 6.
8. A forklift comprising a body and a fork mounted on said body, characterized in that said fork is in particular a fork according to claim 7.
CN201710533654.4A 2017-07-03 2017-07-03 Fork truck and fork and container loading and unloading frame thereof Active CN107161914B (en)

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CN108689070A (en) * 2018-06-01 2018-10-23 张家港凯斯机械有限公司 A kind of baby container handling device
CN109678087B (en) * 2019-02-01 2023-12-19 铜陵市奥盾机械设备制造有限公司 Container loading system
CN110482144B (en) * 2019-09-03 2021-11-30 中船黄埔文冲船舶有限公司 Container sliding system

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