CN118145560A - Forklift large-distance lateral shifting distance adjusting device and method - Google Patents

Forklift large-distance lateral shifting distance adjusting device and method Download PDF

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Publication number
CN118145560A
CN118145560A CN202410425354.4A CN202410425354A CN118145560A CN 118145560 A CN118145560 A CN 118145560A CN 202410425354 A CN202410425354 A CN 202410425354A CN 118145560 A CN118145560 A CN 118145560A
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CN
China
Prior art keywords
fork
distance
oil
forklift
fixing frame
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202410425354.4A
Other languages
Chinese (zh)
Inventor
肖超海
何平
孟祥利
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Anhui Haoyun Machinery Co Ltd
Original Assignee
Anhui Haoyun Machinery Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Anhui Haoyun Machinery Co Ltd filed Critical Anhui Haoyun Machinery Co Ltd
Priority to CN202410425354.4A priority Critical patent/CN118145560A/en
Publication of CN118145560A publication Critical patent/CN118145560A/en
Pending legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66F—HOISTING, 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
    • B66F9/00—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
    • B66F9/06—Devices 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
    • B66F9/075—Constructional features or details
    • B66F9/12—Platforms; Forks; Other load supporting or gripping members
    • B66F9/14—Platforms; Forks; Other load supporting or gripping members laterally movable, e.g. swingable, for slewing or transverse movements
    • B66F9/142—Movements of forks either individually or relative to each other
    • B66F9/144—Movements of forks relative to each other - independent
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66F—HOISTING, 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
    • B66F9/00—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
    • B66F9/06—Devices 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
    • B66F9/075—Constructional features or details
    • B66F9/12—Platforms; Forks; Other load supporting or gripping members
    • B66F9/14—Platforms; Forks; Other load supporting or gripping members laterally movable, e.g. swingable, for slewing or transverse movements
    • B66F9/146—Side shift, i.e. both forks move together sideways relative to fork support
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66F—HOISTING, 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
    • B66F9/00—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
    • B66F9/06—Devices 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
    • B66F9/075—Constructional features or details
    • B66F9/20—Means for actuating or controlling masts, platforms, or forks
    • B66F9/22—Hydraulic devices or systems

Landscapes

  • 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 truck large-distance lateral shifting distance adjusting device and method, comprising a fixed frame, two telescopic mechanisms, two forks, an oil way mechanism and an oil way mechanism, wherein the two telescopic mechanisms are arranged on the fixed frame, the two telescopic mechanisms are respectively provided with one fork, the telescopic mechanisms can extend step by step to drive the forks to move left and right, and the oil way mechanism is connected with the telescopic mechanisms and is used for providing oil for the telescopic mechanisms to extend and retract; according to the fork truck large-distance side-shifting distance-adjusting device and method, the left fork and the right fork can both pass through the middle position when the fork truck is laterally moved and the distance is adjusted, special requirements are met, the problem that the fork truck can only move on two sides of an anti-collision plate in the prior art, but a single-stage oil cylinder cannot be realized if the fork is required to pass through the middle position due to the size limitation of the installation distance and the stroke is solved.

Description

Forklift large-distance lateral shifting distance adjusting device and method
Technical Field
The invention relates to the technical field of forklifts, in particular to a large-distance lateral shifting distance adjusting device and method for forklifts.
Background
The forklift is an industrial carrying vehicle, is mainly used for loading and unloading, stacking and short-distance transportation of finished trays or cargos, is commonly used for transporting large-scale articles in storage, is generally driven by a fuel engine or a battery, plays an important role in a logistics system of an enterprise, is a main force army in material carrying equipment, and is widely applied to various departments in national economy such as stations, ports and airports.
In the prior art, a common forklift is provided with a distance adjusting device and a lateral moving device, two single-stage oil cylinders are used for driving a fork to move left and right and distance adjusting, an anti-collision plate can only be arranged in the center of a fixing frame when the forklift is used, the left and right forks can only move on two sides of the anti-collision plate, but the single-stage oil cylinders cannot be realized if the fork is required to pass through the middle position due to the size limitation of the installation distance and the stroke, and for some special working environments, the fork on the forklift is required to pass through the center to realize the working requirement, but the prior art cannot meet the requirement, so that the technical problem needs to be solved.
Disclosure of Invention
The invention aims to provide a large-distance lateral shifting distance adjusting device and method for a forklift, which solve the problem that the single-stage oil cylinder in the prior art cannot be realized if a fork is required to pass through a middle position due to the limitation of installation distance and stroke size.
In order to achieve the above purpose, the present invention provides the following technical solutions: a forklift large-distance side-shift distance adjusting device, comprising:
A fixing frame;
the two telescopic mechanisms are arranged on the fixing frame;
the two telescopic mechanisms are respectively provided with a fork, and can stretch out step by step to drive the forks to move left and right, and
And the oil circuit mechanism is connected with the telescopic mechanism and is used for providing oil for the telescopic mechanism.
Preferably, two vertically arranged brackets are arranged at the rear end of the fixing frame, two long shafts penetrate through the brackets, and the two long shafts are horizontally arranged.
Preferably, the both sides of mount are provided with the curb plate, two be provided with two diaphragms between the curb plate, two the diaphragm is located mount top and below respectively.
Preferably, the telescopic mechanism comprises a multi-stage oil cylinder which is horizontally arranged and connected with the fixing frame, and the two multi-stage oil cylinders are arranged in parallel up and down.
Preferably, the multistage oil cylinder comprises a primary cylinder barrel which is horizontally arranged, a secondary cylinder barrel is horizontally arranged at the front end of the primary cylinder barrel, and a piston rod is horizontally arranged at the front end of the secondary cylinder barrel.
Preferably, a fork support is fixedly connected to one side, facing the multistage oil cylinder, of the fork, a pin shaft is arranged on the fork support, the fixed end of the primary cylinder is connected with the fork support through the pin shaft, the front end of the piston rod is connected with the fork support through the pin shaft, and an opening pin is arranged on the upper portion of the pin shaft.
Preferably, the oil way mechanism comprises a mode valve arranged on the fixing frame, a first quick-change rubber pipe and a second quick-change rubber pipe are communicated on the mode valve, a first high-pressure rubber pipe, a second high-pressure rubber pipe, a third high-pressure rubber pipe and a fourth high-pressure rubber pipe are also communicated on the mode valve, an earring is arranged on the piston rod, the first high-pressure rubber pipe and the second high-pressure rubber pipe are communicated with an earring on a piston rod of the lower multistage oil cylinder, and the third high-pressure rubber pipe and the fourth high-pressure rubber pipe are communicated with an earring on a piston rod of the upper multistage oil cylinder.
The large-distance side-shifting distance-adjusting method for the forklift adopts the large-distance side-shifting distance-adjusting device for the forklift, and comprises the following steps:
s1: hydraulic oil enters a mode valve through a first quick-change rubber tube and a second quick-change rubber tube, hydraulic oil enters an earring, and oil of the earring enters a multi-stage oil cylinder;
s2: the piston rod stretches out, the earphone cylinder barrel stretches out in a moving way, after the stroke of the secondary cylinder barrel is finished, the primary cylinder barrel stretches out to finish the moving action of the fork, and the other fork moves in the same way;
S3: after one fork is fully retracted in place, the centerline of the fork exceeds the centerline of the mount.
According to the technical scheme, the invention has the following beneficial effects:
According to the large-distance side-shifting distance-adjusting device and method for the forklift truck, hydraulic oil enters a mode valve through a first quick-change rubber tube and a second quick-change rubber tube, hydraulic oil enters an earring, oil in the earring enters a multi-stage oil cylinder, a piston rod extends out, an earphone cylinder barrel moves out, after the stroke of a secondary cylinder barrel is completed, a first-stage cylinder barrel extends out to complete the movement of a fork, the other fork moves in the same way, after one fork is completely retracted in place, the center line of the fork exceeds the center line of a fixing frame, the left fork and the right fork can pass through the middle position when the side shifting and the distance adjusting are realized, special requirements are met, the problem that the left fork and the right fork in the prior art can only move on two sides of an anti-collision plate, but the single-stage oil cylinder cannot be realized if the fork is required to pass through the middle position due to the limitation of the installation distance and the size of the stroke.
Drawings
FIG. 1 is a front plan view of a structure on a mount of the present invention;
FIG. 2 is a rear plan view of the structure on the mount of the present invention;
FIG. 3 is an enlarged view of the invention at A in FIG. 2;
FIG. 4 is an enlarged view of the invention at B in FIG. 2;
FIG. 5 is a plan view of a structure of the mount of the present invention at an angle;
FIG. 6 is a perspective view of a structure on a fixing frame of the present invention at a certain angle;
FIG. 7 is a perspective view of the overall structure of the present invention;
FIG. 8 is a plan view of the overall structure of the present invention on the inside wall of the tipping frame and telescoping arm;
Fig. 9 is a flow chart of the method of the present invention.
In the figure: 1. a fixing frame; 2. a telescoping mechanism; 21. a multi-stage oil cylinder; 211. a first-stage cylinder; 212. a second-stage cylinder; 213. a piston rod; 3. a fork; 4. an oil path mechanism; 41. a mode valve; 42. the first quick-change rubber tube; 43. a second quick-change rubber tube; 44. a first high pressure hose; 45. a second high pressure hose; 46. a third high pressure hose; 47. a fourth high pressure hose; 5. a bracket; 6. a long axis; 7. a side plate; 8. a cross plate; 9. a fork support; 10. a pin shaft; 11. a cotter pin; 12. ear rings; 13. a camera; 14. a tipping frame; 15. and a telescopic arm.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
As shown in fig. 1-8, a fork truck large-distance side-shifting distance-adjusting device comprises a fixing frame 1, two telescopic mechanisms 2, forks 3 and an oil path mechanism 4, wherein the two telescopic mechanisms 2 are arranged on the fixing frame 1, the two telescopic mechanisms 2 are respectively provided with one fork 3, the telescopic mechanisms 2 can stretch out step by step to drive the forks 3 to move left and right, the oil path mechanism 4 is connected with the telescopic mechanisms 2, the oil path mechanism 4 is used for providing oil for the telescopic mechanisms 2 to stretch out and draw back, and the forks 3 can all cross the middle position when the side shifting and distance adjustment can be realized.
As shown in fig. 1-8, the rear end of the fixing frame 1 is provided with two vertically arranged brackets 5, the brackets 5 are penetrated and provided with two long shafts 6, two long shafts 6 are horizontally arranged, two sides of the fixing frame 1 are provided with side plates 7, two transverse plates 8 are arranged between the two side plates 7, the two transverse plates 8 are respectively positioned above and below the fixing frame 1, the telescopic mechanism 2 comprises a multi-stage oil cylinder 21, the multi-stage oil cylinder 21 is horizontally arranged and connected with the fixing frame 1, the two multi-stage oil cylinders 21 are vertically arranged and are parallel to each other, the multi-stage oil cylinder 21 comprises a first-stage cylinder 211, a second-stage cylinder 212 and a piston rod 213, the first-stage cylinder 211 is horizontally arranged, the front end of the first-stage cylinder 211 is horizontally provided with the second-stage cylinder 212, the front end of the second-stage cylinder 212 is horizontally provided with a piston rod 213, one side of the fork 3 facing the multi-stage oil cylinder 21 is fixedly connected with a fork bracket 9, the fork bracket 9 is provided with a pin 10, the fixed end of the first-stage cylinder 211 is connected with the fork bracket 9 through the pin 10, the front end of the piston rod 213 is connected with the fork bracket 9 through the pin 10, the pin 10 is provided with an opening pin 11, the upper part of the pin 10, and the oil path mechanism 4 comprises a mode valve 41, a first high-pressure hose 43, a second high pressure hose 47 and a high pressure hose 47, a high pressure hose 47 is high pressure a high pressure, and a high pressure hose 47. The mode valve 41 is arranged on the fixing frame 1, the mode valve 41 is communicated with a first quick-change rubber tube 42 and a second quick-change rubber tube 43, the mode valve 41 is also communicated with a first high-pressure rubber tube 44, a second high-pressure rubber tube 45, a third high-pressure rubber tube 46 and a fourth high-pressure rubber tube 47, an earring 12 is arranged on a piston rod 213, the first high-pressure rubber tube 44 and the second high-pressure rubber tube 45 are communicated with the earring 12 on the piston rod 213 of the lower multistage oil cylinder 21, the third high-pressure rubber tube 46 and the fourth high-pressure rubber tube 47 are communicated with the earring 12 on the piston rod 213 of the upper multistage oil cylinder 21, and the camera 13 is arranged on the fixing frame 1.
As shown in fig. 9, a method for adjusting the lateral displacement of the forklift at a large distance is further provided, and a device for adjusting the lateral displacement of the forklift at a large distance is adopted, and the method comprises the following steps:
s1: hydraulic oil enters a mode valve through a first quick-change rubber tube and a second quick-change rubber tube, hydraulic oil enters an earring, and oil of the earring enters a multi-stage oil cylinder;
s2: the piston rod stretches out, the earphone cylinder barrel stretches out in a moving way, after the stroke of the secondary cylinder barrel is finished, the primary cylinder barrel stretches out to finish the moving action of the fork, and the other fork moves in the same way;
S3: after one fork is fully retracted in place, the centerline of the fork exceeds the centerline of the mount.
In the specific implementation process, the stroke of the multi-stage oil cylinder 21 is that according to actual needs, the left fork 3 and the right fork 3 can both cross the center of the fixed frame 1, the piston rod 213 and the cylinder diameter of the multi-stage oil cylinder 21 are calculated according to the load, the multi-stage oil cylinder 21 realizes large stroke under a shorter installation distance, the oil inlet and outlet of the multi-stage oil cylinder 21 are arranged at the upper end of the ear ring 12, the ear ring 12 is connected with the fixed frame 1 through a pin shaft 10, the cylinder bottom is connected with the fork bracket 9 on the fork and is connected through the pin shaft 10, the cotter pin 11 is fixed, the multi-stage oil cylinder 21 is symmetrically arranged on the fixed frame 1 left and right, the two multi-stage oil cylinders 21 are respectively connected with the fork brackets 9 welded behind the left fork 3 and the right fork 3, the ear ring 12 on the piston rod 213 is used for oil inlet and cylinder barrel pushing, the cylinder barrel stretches out step by step to drive the fork 3 to move left and right, the multi-way valve on the telescopic arm 15 enters hydraulic oil into the first quick-change rubber tube 42 through a set of oil way, the first quick-change rubber tube 42 inputs oil into the mode valve 41, the oil is connected with the first high-pressure rubber tube 44 through a joint on the mode valve 41, the oil enters the left cylinder earring 12 ((the direction of a driver looking from the rear), the oil of the earring 12 enters the cylinder barrel, firstly, the piston rod 213 stretches out left, then the second cylinder barrel 212 moves, stretches out left, after the stroke of the second cylinder barrel 212 is finished, the first cylinder barrel 211 moves again, stretches out left, and the left movement of the left fork 3 is completed.
The middle of a fixing frame 1 of the device is not blocked, the upper end and the lower end of a fork 3 are fixed on an upper long shaft 6 and a lower long shaft 6, the long shafts 6 are arranged on left side plates 7 and right side plates 7 of the fixing frame 1, a fork support 9 is welded at the back of the fork 3, a support 5 extending out of the front end of the fork support 9 is connected with an earring 12 of a multi-stage oil cylinder 21, the cylinder bottom of the multi-stage oil cylinder 21 is connected with the support 5 on the fixing frame 1, the multi-stage oil cylinder 21 is used for feeding oil by the earring 12 at the end of a piston rod 213, the piston rod 213 is pushed to move firstly, when the stroke of the piston rod 213 is finished, the oil enters a secondary cylinder 212, the secondary cylinder 212 moves again, the next stroke is finished, the two strokes are finished, a set of actions is finished, and after one fork 3 is completely retracted in place, the center line of the fork 3 exceeds the center line of the fixing frame 1, the fixed frame 1 of the device is connected with the fork bracket 9 and the tipping frame 14 to be hung on the tipping frame 14 through a pin shaft 10, the tipping frame 14 is connected with the telescopic arm 15, the tipping frame 14 is provided with a tipping oil cylinder which can drive the device to realize the function of tipping up and down, the fixed frame 1 of the device is provided with a mode valve 41, the mode valve 41 is provided with 6 interfaces, a first quick-change rubber tube 42 and a second quick-change rubber tube 43 are communicated with a multi-way valve of the whole vehicle through a set of pipelines, when the operation is needed, a valve rod is operated, the multi-way valve supplies oil to the mode valve 41, and the first high-pressure rubber tube 44, the second high-pressure rubber tube 45, the third high-pressure rubber tube 46 and the fourth high-pressure rubber tube 47 on the mode valve 41 obtain oil liquid to drive the fork 3 to act respectively.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. The utility model provides a fork truck big distance side shift roll adjustment device which characterized in that includes:
A fixing frame (1);
two telescopic mechanisms (2), wherein the two telescopic mechanisms (2) are arranged on the fixing frame (1);
The two telescopic mechanisms (2) are respectively provided with a fork (3), and the telescopic mechanisms (2) can stretch out step by step to drive the fork (3) to move left and right, and
And the oil circuit mechanism (4) is connected with the telescopic mechanism (2), and the oil circuit mechanism (4) is used for providing oil for the telescopic mechanism (2).
2. The forklift large-distance side-shift distance adjusting device according to claim 1, wherein: the fixing frame is characterized in that two vertically arranged brackets (5) are arranged at the rear end of the fixing frame (1), two long shafts (6) are arranged in a penetrating mode of the brackets (5), and the two long shafts (6) are horizontally arranged.
3. The forklift large-distance side-shift distance adjusting device according to claim 1, wherein: the fixing frame is characterized in that side plates (7) are arranged on two sides of the fixing frame (1), two transverse plates (8) are arranged between the two side plates (7), and the two transverse plates (8) are respectively located above and below the fixing frame (1).
4. The forklift large-distance side-shift distance adjusting device according to claim 1, wherein: the telescopic mechanism (2) comprises a multi-stage oil cylinder (21), wherein the multi-stage oil cylinder (21) is horizontally arranged and connected with the fixing frame (1), and the two multi-stage oil cylinders (21) are arranged in parallel up and down.
5. The large-distance lateral shifting and adjusting device of the forklift of claim 4, wherein: the multistage oil cylinder (21) comprises a primary cylinder barrel (211) which is horizontally arranged, a secondary cylinder barrel (212) is horizontally arranged at the front end of the primary cylinder barrel (211), and a piston rod (213) is horizontally arranged at the front end of the secondary cylinder barrel (212).
6. The forklift large-distance side-shift distance adjusting device according to claim 5, wherein: one side fixedly connected with fork support (9) of fork (3) orientation multistage hydro-cylinder (21), be provided with round pin axle (10) on fork support (9), one-level cylinder (211) stiff end is connected with fork support (9) through round pin axle (10), the front end of piston rod (213) is connected with fork support (9) through round pin axle (10), round pin axle (10) upper portion is provided with cotter pin (11).
7. The forklift large-distance side-shift distance adjusting device according to claim 6, wherein: the oil way mechanism (4) comprises a mode valve (41) arranged on the fixing frame (1), a first quick-change rubber pipe (42) and a second quick-change rubber pipe (43) are communicated on the mode valve (41), a first high-pressure rubber pipe (44), a second high-pressure rubber pipe (45), a third high-pressure rubber pipe (46) and a fourth high-pressure rubber pipe (47) are also communicated on the mode valve (41), an earring (12) is arranged on the piston rod (213), the first high-pressure rubber pipe (44) and the second high-pressure rubber pipe (45) are communicated with the earring (12) on the piston rod (213) of the lower multistage oil cylinder (21), and the third high-pressure rubber pipe (46) and the fourth high-pressure rubber pipe (47) are communicated with the earring (12) on the piston rod (213) of the upper multistage oil cylinder (21).
8. A forklift large-distance side-shift distance adjusting method, characterized in that the forklift large-distance side-shift distance adjusting device according to any one of claims 1 to 7 is adopted, and the method comprises the following steps:
s1: hydraulic oil enters a mode valve through a first quick-change rubber tube and a second quick-change rubber tube, hydraulic oil enters an earring, and oil of the earring enters a multi-stage oil cylinder;
s2: the piston rod stretches out, the earphone cylinder barrel stretches out in a moving way, after the stroke of the secondary cylinder barrel is finished, the primary cylinder barrel stretches out to finish the moving action of the fork, and the other fork moves in the same way;
S3: after one fork is fully retracted in place, the centerline of the fork exceeds the centerline of the mount.
CN202410425354.4A 2024-04-10 2024-04-10 Forklift large-distance lateral shifting distance adjusting device and method Pending CN118145560A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202410425354.4A CN118145560A (en) 2024-04-10 2024-04-10 Forklift large-distance lateral shifting distance adjusting device and method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202410425354.4A CN118145560A (en) 2024-04-10 2024-04-10 Forklift large-distance lateral shifting distance adjusting device and method

Publications (1)

Publication Number Publication Date
CN118145560A true CN118145560A (en) 2024-06-07

Family

ID=91288809

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202410425354.4A Pending CN118145560A (en) 2024-04-10 2024-04-10 Forklift large-distance lateral shifting distance adjusting device and method

Country Status (1)

Country Link
CN (1) CN118145560A (en)

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