CN113264481A - Fork type all-dimensional heavy-load carrier - Google Patents

Fork type all-dimensional heavy-load carrier Download PDF

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Publication number
CN113264481A
CN113264481A CN202110641493.7A CN202110641493A CN113264481A CN 113264481 A CN113264481 A CN 113264481A CN 202110641493 A CN202110641493 A CN 202110641493A CN 113264481 A CN113264481 A CN 113264481A
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CN
China
Prior art keywords
wheel set
fork
wheel
lifting
fork type
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Granted
Application number
CN202110641493.7A
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Chinese (zh)
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CN113264481B (en
Inventor
朱远鹏
王志远
徐恒才
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Cubespace Co ltd
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Cubespace Co ltd
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Priority to CN202110641493.7A priority Critical patent/CN113264481B/en
Publication of CN113264481A publication Critical patent/CN113264481A/en
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Publication of CN113264481B publication Critical patent/CN113264481B/en
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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
    • B66F9/20Means for actuating or controlling masts, platforms, or forks
    • B66F9/24Electrical devices or systems
    • 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
    • B66F9/07504Accessories, e.g. for towing, charging, locking
    • 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
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/60Other road transportation technologies with climate change mitigation effect
    • Y02T10/70Energy storage systems for electromobility, e.g. batteries

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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 relates to a fork type omnibearing heavy-load carrier which comprises a fork type carrier body, wherein the bottom end of the fork type carrier body is provided with a wheel set mechanism, and the fork type carrier body is provided with a lifting mechanism, a transmission mechanism, a control driving mechanism and a power supply mechanism; the power supply mechanism is respectively connected with the wheel set mechanism, the transmission mechanism and the control driving mechanism; the control driving mechanism is respectively connected with the wheel set mechanism and the transmission mechanism; the four wheel set mechanisms are respectively arranged at the four end parts of the fork type vehicle frame body; the two groups of lifting mechanisms are respectively arranged on two sides of the fork type vehicle frame body, and the two groups of lifting mechanisms are connected with the transmission mechanism. The heavy-load carrier has a compact structure, the body adopts a fork carrier frame structure, even if the pallet is provided with a support column in the middle, the insertion of the fork carrier frame is not influenced, and the adaptability of the carrier is improved; the wheel set mechanism is modularized and integrated, the integral disassembly of the wheel set mechanism is conveniently and independently realized, the maintenance is convenient, the wheel set mechanism has the all-directional movement capability, and a modern workshop with limited space can be met.

Description

Fork type all-dimensional heavy-load carrier
Technical Field
The invention relates to a carrier, in particular to a fork type all-dimensional heavy-load carrier.
Background
The emergence and the development of artificial intelligence promote the degree of automation of various fields to be rapidly improved, and the AGV is used as a necessary automatic carrying, loading and unloading means for linking and adjusting the discrete logistics management system to ensure the continuous operation of the discrete logistics management system, and has the advantages of high automation level, simple and flexible movement, wide application range, convenience in maintenance and the like.
In the modern society of resource shortage, space resources are increasingly limited, modern production space is further compressed, and in order to meet logistics carrying work in limited space, the AGV carrier moves into the visual field of people, so that the AGV carrier is widely applied to various carrying occasions.
At present, the common carrier that uses on the market has bulky, and the structure is complicated and can't realize omnidirectional movement or original place rotation, can not satisfy the shortcoming such as use of limited space occasion well, and the in-process of carrying in storage commodity circulation is higher to the requirement of carrying the pallet, can't carry the pallet goods that the intermediate zone has the support, application range greatly reduced.
Disclosure of Invention
The present invention is directed to solving, at least to some extent, one of the technical problems in the related art. Therefore, the invention provides a fork type all-directional heavy-load carrier.
The technical scheme adopted by the invention for solving the technical problems is as follows: a fork type omnibearing heavy-load carrier comprises a fork type carrier body, wherein a wheel set mechanism is arranged at the bottom end of the fork type carrier body, and a lifting mechanism, a transmission mechanism, a control driving mechanism and a power supply mechanism are arranged on the fork type carrier body;
the power supply mechanism is respectively connected with the wheel set mechanism, the transmission mechanism and the control driving mechanism; the control driving mechanism is respectively connected with the wheel set mechanism and the transmission mechanism;
the four wheel set mechanisms are respectively arranged at the four end parts of the fork type vehicle frame body;
the two groups of lifting mechanisms are respectively arranged on two sides of the fork type vehicle frame body, and the two groups of lifting mechanisms are connected with the transmission mechanism.
In one embodiment of the invention, each wheelset mechanism includes a wheelset motor, a wheelset retarder, a Mecanum wheel, and a wheelset bracket; one end of the wheel set bracket is connected with a supporting shaft pressing plate, the supporting shaft pressing plate is fixedly connected with a fork type vehicle frame body, wheel bodies in the four wheel set mechanisms are two right-handed Mecanum wheels and two left-handed Mecanum wheels, and the fork type vehicle frame body is provided with Mecanum wheels in the same turning direction in the diagonal direction;
the wheel set motor passes through the wheel set motor and crosses the cab apron and connect the wheelset reduction gear, and the wheelset reduction gear sets up on the wheelset support, and mecanum wheel is connected to the output of wheelset reduction gear, and mecanum wheel setting is in the wheelset support.
In an embodiment of the invention, the wheel set damping device further comprises a wheel set damping device, the other end of the wheel set support is connected with the wheel set damping device, the wheel set damping device comprises a limiting plate, a guide pillar, a die spring, a convex plate and a concave plate, the guide pillar is fixed on the wheel set support through a first bolt, the limiting plate is arranged on the wheel set support and at the bottom end of the guide pillar, the die spring is sleeved on the guide pillar, and the concave plate and the convex plate are respectively arranged on the guide pillar and at the top end and the bottom end of the die spring in a matched manner.
In one embodiment of the invention, each group of lifting mechanisms comprises two lifting pieces, and four lifting pieces are driven by a transmission mechanism to synchronously ascend or descend;
the lifting piece comprises a lifting plate, a scissor jack and a mounting plate, the scissor jack is arranged at the lower part of the lifting plate, and the scissor jack is arranged on the fork truck frame body through the mounting plate;
the middle of the connecting rod at the two sides of the scissor jack is provided with a threaded hole used as a screw rod nut, and a screw rod is arranged in the threaded hole in a matching manner.
In one embodiment of the invention, the lifting plate is provided with a through hole, and a nut is arranged below the through hole.
In one embodiment of the invention, the transmission mechanism comprises a transmission driving piece, a double-row chain wheel, two screw rod chain wheels and two chains, the transmission driving piece is connected to the middle of the frame body beam through a fixed connecting plate, the double-row chain wheel is arranged on an output shaft of the transmission driving piece, and the double-row chain wheel is connected with the two screw rod chain wheels through the chains respectively; a screw rod group is arranged in each screw rod chain wheel;
the lead screw group comprises two lead screws, one end of each lead screw is a polished rod, one end of each lead screw is provided with a bidirectional thread, one end of each lead screw provided with the bidirectional thread is connected with a threaded hole of the connecting rod, and one end of each polished rod of each lead screw is connected with the corresponding threaded hole through an expansion sleeve.
In one embodiment of the invention, each chain is correspondingly provided with a chain tensioning device;
the chain tensioning device comprises a tensioning wheel, a tension spring fixing column and a support, the tensioning wheel is abutted against the chain, the tensioning wheel is rotatably connected to one side of the tail end of the cantilever beam through a stop screw, a spacing ring is arranged between the tensioning wheel and the cantilever beam, and the tension spring fixing column is fixed on a frame body cross beam by the stop screw penetrating through the spacing ring; one end of a tension spring is arranged on the other side of the tail end of the cantilever beam and is positioned between the stop bolt and the spacer ring, and the other end of the tension spring is fixed on a tension spring fixing column;
the top end of the cantilever beam is rotatably connected to a central shaft of the cantilever beam, central shaft side pressure plates are arranged at two ends of the central shaft of the cantilever beam, and a spacer ring is arranged between the cantilever beam and the central shaft side pressure plates.
In one embodiment of the invention, a cover plate is movably arranged at the top end of the fork truck frame body.
In one embodiment of the invention, the forklift frame body is made of sheet metal bent parts.
In one embodiment of the invention, the front fork position of the fork truck frame body is arranged to be arc-shaped, and a rubber pad is fixedly arranged at the arc-shaped position.
The invention has the beneficial effects that: the common carrier can only be inserted into a pallet with support columns at the four feet at the bottom end, but cannot be inserted into a pallet with support columns in the middle; the heavy-duty carrier body adopts a fork carrier frame body structure, even if the pallet is provided with the support column in the middle, the insertion of the fork carrier frame body is not influenced, the heavy-duty carrier can adapt to various pallets, the adaptability of the carrier is improved, and the heavy-duty carrier has great market prospect and application value in the fields of warehouse logistics and the like; overall structure is compact simple, and the modularization of wheelset mechanism, integration and serialization are convenient for realize the whole of wheelset mechanism and are dismantled alone, and it is convenient to maintain, and wheelset mechanism possesses full displacement power ability, can satisfy the limited modernization workshop in space.
Drawings
FIG. 1 is a schematic view of the outer structure of the truck of the present invention;
FIG. 2 is a schematic view of the interior of the truck of the present invention;
FIG. 3 is a schematic structural view of a wheel set mechanism of a truck according to the present invention;
FIG. 4 is a cross-sectional view of the truck wheel set mechanism of the present invention;
FIG. 5 is a schematic view of the truck support center axle of the present invention on the wheel set support;
FIG. 6 is a schematic view of the lift mechanism of the truck of the present invention;
FIG. 7 is a schematic view of the connection between the lift mechanism and the transmission mechanism of the truck according to the present invention;
FIG. 8 is a schematic view of the transmission mechanism of the truck of the present invention;
in the figure: 100. a fork truck frame body; 200. a wheel set mechanism; 300. a lifting mechanism; 400. a transmission mechanism; 500. controlling the driving mechanism; 600. a power supply mechanism; 700. a wheel set damping device; 900. cover plate
201. A wheel set motor; 202. a Mecanum wheel hub; 203. a Mecanum wheel; 204. a wheel set bracket; 205. a motor transition plate; 206. a wheel set reducer; 207. supporting a transition plate; 208. a flange; 209. a bearing; 210. a circlip;
301. a lifting plate; 302. a scissor jack; 3021. a connecting rod; 3022. a threaded hole; 303. mounting a plate; 304. a through hole; 305. a nut;
401. double-row chain wheels; 402. a screw sprocket; 403. a chain; 404. a drive motor; 405. a transmission reducer; 406. fixing the connecting plate; 407. a frame body cross member; 408. a screw rod; 409. expanding and tightening the sleeve;
501. a control box;
601. a power supply box;
701. a limiting plate; 702. a guide post; 703. a mold spring, 704, a cam; 705. a concave plate; 706. a first bolt;
801. supporting the shaft pressing plate; 802. supporting a central shaft steel sleeve; 803. a support central shaft; 804. a second bolt;
901. a tension wheel; 902. a tension spring; 903. a tension spring fixing column; 904. a bracket 904; 905. a cantilever beam; 906. a space ring; 907. a cantilever beam central shaft; 908. a central shaft side pressing plate; 909. and (5) plugging and screwing screws.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
As shown in fig. 1 and 2, a fork type all-directional heavy-duty truck includes a fork type truck frame body 100, a wheel set mechanism 200 is provided at the bottom end of the fork type truck frame body 100, and a lifting mechanism 300, a transmission mechanism 400, a control driving mechanism 500 and a power supply mechanism 600 are provided on the fork type truck frame body 200; in order to adapt to the requirement of various pallet structures in the modern warehouse logistics, the carrier vehicle frame body is designed into a fork-shaped appearance frame body, even if a support column is arranged in the middle of the pallet, the insertion of the fork-shaped vehicle frame body is not influenced, the application range of the carrier vehicle is enlarged, the position of a front fork of the vehicle body is set into an arc shape, and a fixing rubber pad can be arranged at the arc shape in the later stage, so that the collision damage between the carrier vehicle and the pallet can be prevented.
The lifting mechanisms 300 are connected with the transmission mechanism 400, and two groups of lifting mechanisms 300 are respectively arranged on two sides of the fork truck frame body 100; the transmission mechanism 400 controls the lifting mechanism 300 to ascend or descend, so that the carrying requirements of different articles or pallets are met; the power supply mechanism 600 is respectively connected with the wheel set mechanism 200, the transmission mechanism 400 and the control driving mechanism 500, namely, power is supplied to all mechanisms of the carrier through the power supply mechanism, the power supply mechanism can adopt battery packs, the battery packs are respectively placed in power supply boxes 601 at two sides of a fork type carrier body, and a wired and wireless charging mode can be adopted at the later stage of the charging mode according to actual needs; the control driving mechanism 500 is respectively connected with the control wheel set mechanism 200 and the transmission mechanism 400; control actuating mechanism 500 installs in the control box 501 of car frame body rear, and in this application, wheelset mechanism 200 is four, sets up respectively at four tip of fork car frame body 100, realizes the bulk movement of fork car frame body through wheelset mechanism 200.
The top end of the fork truck frame body 100 is movably provided with the cover plate 900, the cover plate 900 is detachable, and the cover plate 900 can be divided into a plurality of cover plates according to actual conditions, so that the installation and maintenance of equipment at the later stage are facilitated; the fork truck frame body 100 adopts a sheet metal bending piece, the frame body is simple and easy to process, and the cost is reduced while the frame body can bear larger load.
As shown in fig. 3 and 4, each wheelset mechanism 200 includes a wheelset motor 201, a wheelset retarder 206, mecanum wheels 203, and a wheelset bracket 204; also includes a wheel set damping device 700; the wheel set bracket 204 is designed by adopting a heavy-load structure, one end of the wheel set bracket is connected with the wheel set damping device 700, the other end of the wheel set bracket is connected with a supporting shaft pressing plate 801, and the supporting shaft pressing plate 801 is fixedly connected with the fork truck frame body 100; as shown in fig. 5, a support center shaft steel bushing 802 is transversely disposed behind the wheelset bracket 204, a support center shaft 803 is disposed inside the steel bushing 802, the support center shaft 803 is engaged with the support pressing plate 801, and the outer side of the support center shaft 803 is fixedly connected to the fork truck frame body 100 by a second bolt 804. The wheel bodies in the four wheel set mechanisms are two right-handed Mecanum wheels and two left-handed Mecanum wheels, and the opposite angle directions of the fork type vehicle frame body are the same type of rotation Mecanum wheels.
The wheel set motor 201 is connected with a wheel set reducer 206 through a wheel set motor transition plate 205, the wheel set reducer 206 is arranged on a wheel set support 204, the wheel set reducer 206 is supported through a support transition plate 207, the output end of the wheel set reducer 206 is connected with a Mecanum wheel 203, and the Mecanum wheel 203 is arranged in the wheel set support 204
This carrier wheelset mechanism adopts integration, modularization, serialization design, can directly carry out whole wheelset or carry out the dismantlement of mecanum wheel alone in equipment or later maintenance process.
The wheel set support 204's outside one side fixed mounting has flange 208, and the mecanum wheel includes mecanum wheel hub 202, installs bearing 209 in the mecanum wheel hub 202 near the wheel set support 204 outside, and the inboard and the bearing 209 cooperation of flange 208, for preventing bearing 209 and controlling the drunkenness, be provided with step and circlip 210 at flange 208's terminal. Meanwhile, the flange 208 is arranged outside the outer frame of the fork truck frame body, so that the effect of hard limiting can be achieved in the running process of the truck, the Mecanum wheels 203 are prevented from colliding with the fork truck frame body 100, and the safety is greatly improved.
The wheel set damping device 700 comprises two limiting plates 701, two guide pillars 702, a die spring 703, a convex plate 704 and a concave plate 705, the guide pillars 702 are fixed on a wheel set support through first bolts 706, the limiting plates 701 are arranged on the wheel set support 204 and at the bottom end of the guide pillars 702, the die spring 703 is sleeved on the guide pillars 702, and the concave plate 705 and the convex plate 704 are arranged on the guide pillars 702 and at the top end and the bottom end of the die spring 703 in a matched mode. The limiting plate 701 is arranged to increase the stability of the wheel set damping device 700 and prevent the wheel set from falling, and the transverse offset of the guide pillar 702 of the damping mechanism is effectively compensated by the arrangement of the concave-convex plates matched with each other when the heavy-load wheel set support 204 is loaded.
In this application, the lifting mechanism 300 includes two lifting members, a transmission mechanism 400 is disposed between the two lifting members, and the lifting members are driven by the transmission mechanism 400 to ascend or descend;
as shown in fig. 6, the lifting member includes a lifting plate 301, a scissor jack 302, and a mounting plate 303, the scissor jack 302 being disposed at a lower portion of the lifting plate 301, and the scissor jack 302 being disposed on the forklift body 100 through the mounting plate 303; the scissor jack has the advantages of simple structure, small volume, high bearing capacity and low operation noise, and has obvious advantages compared with other lifting mechanisms; the lifting piece does not occupy extra working space, so that the overall structure of the carrier is very compact, meanwhile, the lifting plate 301 is provided with four through holes 304, the through holes 304 are arranged along the four end parts of the lifting plate, nuts 305 are welded below the through holes 304, and the bearing plate can be additionally arranged on the lifting plate in the later stage according to needs.
As shown in fig. 7 and 8, the two sets of lifting mechanisms 3 are driven by the same transmission mechanism, the transmission mechanism 400 includes a transmission driving member, a double-row sprocket 401, two lead screw sprockets 402 and two chains 403, the transmission driving member includes a transmission motor 404 and a transmission reducer 405, the transmission motor 404 is fixedly connected with the transmission reducer 405, the transmission reducer 405 is connected to the middle inside of the frame body cross beam 407 through a fixed connection plate 406, the double-row sprocket 401 is mounted on the output shaft of the transmission reducer 405, and the double-row sprocket 401 and the two lead screw sprockets 402 are respectively connected through the chains 403; a screw rod group is arranged in each screw rod chain wheel 402, and lifting pieces are arranged at two ends of each screw rod group respectively. The screw rod group comprises two screw rods 408, one end of each screw rod 408 is a polished rod, one end of each screw rod is provided with a bidirectional thread, one end of each screw rod provided with the bidirectional thread is connected with the lifting piece, and one ends of the polished rods of the two screw rods are connected through an expansion sleeve 409; to prevent the lead screw sprocket 402 from slipping, the lead screw 408 is keyed to the lead screw sprocket 402.
The middle of the connecting rod 3021 on two sides of the scissor jack is provided with a threaded hole 3022 used as a lead screw nut, one end of a lead screw with threads is arranged in the threaded hole of the connecting rod in a matching manner, the transmission reducer 405, the double-row chain wheel 401, the chain 403 and the lead screw chain wheel 402 are driven by the forward and reverse rotation of the transmission motor 404 to further drive the lead screw 408 to rotate, the lead screw 408 rotates in the threaded hole 3022 in the connecting rod 3021, the two groups of connecting rods of the scissor jack are close to or separated from each other, the lifting plate 301 is lifted or descended, and the transportation vehicle is suitable for transporting articles with various heights and sizes.
Each chain 403 is correspondingly provided with a chain tensioning device 900, one chain tensioning device is arranged at the top end of one chain, the other chain tensioning device is arranged at the bottom end of the other chain, the chain tensioning device comprises a tensioning wheel 901, a tension spring 902, a tension spring fixing column 903 and a support 904, the tensioning wheel 901 is abutted against the chain 403, the tensioning wheel 901 is rotatably connected to one side of the tail end of a cantilever beam 905 through a stop screw 909, a spacer ring 906 is arranged between the tensioning wheel 901 and the cantilever beam 905, and the tension spring fixing column 903 is fixed on a frame body cross beam 407 by the stop screw 909 penetrating through the spacer ring 906; one end of a tension spring is arranged on the other side of the tail end of the cantilever beam and is positioned between the stop bolt and the spacer ring, and the other end of the tension spring is fixed on a tension spring fixing column 903;
the top end of the cantilever beam 905 is rotatably connected to a cantilever beam central shaft 907, central shaft side pressure plates 908 are arranged at two ends of the cantilever beam central shaft 907, and a spacer 906 is arranged between the cantilever beam 905 and the central shaft side pressure plates 908. The whole design of the transmission mechanism enables the structure to be compact, the stability is strong, the lifting mechanism can be driven simultaneously, the synchronization is achieved, the tensioning device can prevent the chain from sliding off, the later maintenance is simple, and the service life of the chain is prolonged.
The fork truck frame body of the carrier adopts the sheet metal bending piece, so that the cost is greatly reduced; the wheel set mechanism adopts a modularized and serialized design, a buyer can directly select the wheel set type only by providing a demand parameter, the operation is convenient, and the individual demand is met; two sets of hoist mechanism adopt a drive mechanism synchronous drive, and hoist mechanism adopts and is cut formula jack, simple structure simultaneously, can bear the heavy load, and weight is little itself, adapts to the transport of multiple pallet or article. The ordinary transport automobile body can only insert the pallet that four feet departments have the support column, and all have the support column in the middle of the current pallet basically, and this heavy load carrier automobile body adopts fork truck frame body structure, even have the support column in the middle of the pallet, does not influence inserting of fork truck frame body yet, can adapt to various pallets, improves the adaptability of carrier, has very big market prospect and using value in fields such as storage commodity circulation.
In the description herein, references to the description of the terms "one embodiment," "certain embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
In summary, although the present invention has been described with reference to the preferred embodiments, the above-described preferred embodiments are not intended to limit the present invention, and those skilled in the art can make various changes and modifications without departing from the spirit and scope of the present invention, therefore, the scope of the present invention shall be determined by the appended claims.

Claims (10)

1. A fork type omnibearing heavy-load carrier is characterized by comprising a fork type carrier body, wherein a wheel set mechanism is arranged at the bottom end of the fork type carrier body, and a lifting mechanism, a transmission mechanism, a control driving mechanism and a power supply mechanism are arranged on the fork type carrier body;
the power supply mechanism is respectively connected with the wheel set mechanism, the transmission mechanism and the control driving mechanism; the control driving mechanism is respectively connected with the wheel set mechanism and the transmission mechanism;
the four wheel set mechanisms are respectively arranged at the four end parts of the fork type vehicle frame body;
the two groups of lifting mechanisms are respectively arranged on two sides of the fork type vehicle frame body, and the two groups of lifting mechanisms are connected with the transmission mechanism.
2. The fork all-sided heavy-duty truck of claim 1, wherein each wheelset mechanism comprises a wheelset motor, a wheelset retarder, a mecanum wheel, and a wheelset bracket; one end of the wheel set bracket is connected with a supporting shaft pressing plate, the supporting shaft pressing plate is fixedly connected with a fork type vehicle frame body, wheel bodies in the four wheel set mechanisms are two right-handed Mecanum wheels and two left-handed Mecanum wheels, and the fork type vehicle frame body is provided with Mecanum wheels in the same turning direction in the diagonal direction;
the wheel set motor passes through the wheel set motor and crosses the cab apron and connect the wheelset reduction gear, and the wheelset reduction gear sets up on the wheelset support, and mecanum wheel is connected to the output of wheelset reduction gear, and mecanum wheel setting is in the wheelset support.
3. The fork-type all-directional heavy-duty truck of claim 2, further comprising a wheel set damping device, wherein the other end of the wheel set bracket is connected to the wheel set damping device, the wheel set damping device comprises a limiting plate, a guide pillar, a mold spring, a convex plate and a concave plate, the guide pillar is fixed on the wheel set bracket through a first bolt, the limiting plate is arranged on the wheel set bracket and at the bottom end of the guide pillar, the mold spring is sleeved on the guide pillar, and the concave plate and the convex plate are respectively arranged on the guide pillar and at the top end and the bottom end of the mold spring in a matching manner.
4. The forklift truck according to claim 1, wherein each set of said lifting mechanisms comprises two lifting members, four of said lifting members being driven by a transmission mechanism to be raised or lowered in synchronization;
the lifting piece comprises a lifting plate, a scissor jack and a mounting plate, the scissor jack is arranged at the lower part of the lifting plate, and the scissor jack is arranged on the fork truck frame body through the mounting plate;
the middle of the connecting rod at the two sides of the scissor jack is provided with a threaded hole used as a screw rod nut, and a screw rod is arranged in the threaded hole in a matching manner.
5. The forklift truck according to claim 4, wherein said lifting plate has a through hole, and a nut is provided under said through hole.
6. The fork-type all-directional heavy-duty truck according to claim 4, wherein the transmission mechanism comprises a transmission driving member, a double-row sprocket, two lead screw sprockets and two chains, the transmission driving member is connected to the middle of the beam of the truck frame body through a fixed connecting plate, the double-row sprocket is mounted on an output shaft of the transmission driving member, and the double-row sprocket and the two lead screw sprockets are respectively connected through the chains; a screw rod group is arranged in each screw rod chain wheel;
the lead screw group comprises two lead screws, one end of each lead screw is a polished rod, one end of each lead screw is provided with a bidirectional thread, one end of each lead screw provided with the bidirectional thread is connected with a threaded hole of the connecting rod, and one end of each polished rod of each lead screw is connected with the corresponding threaded hole through an expansion sleeve.
7. The forklift truck according to claim 6, wherein each chain is provided with a chain tensioner;
the chain tensioning device comprises a tensioning wheel, a tension spring fixing column and a support, wherein the tensioning wheel is abutted against the chain, the tensioning wheel is rotatably connected to one side of the tail end of the cantilever beam through a stop screw, a spacing ring is arranged between the tensioning wheel and the cantilever beam, and the tension spring fixing column is fixed on a frame body cross beam by the stop screw through the spacing ring; one end of a tension spring is arranged on the other side of the tail end of the cantilever beam and is positioned between the stop bolt and the spacer ring, and the other end of the tension spring is fixed on a tension spring fixing column;
the top end of the cantilever beam is rotatably connected to a central shaft of the cantilever beam, central shaft side pressure plates are arranged at two ends of the central shaft of the cantilever beam, and a spacer ring is arranged between the cantilever beam and the central shaft side pressure plates.
8. The forklift truck according to claim 1, wherein a cover is movably mounted on the top of the forklift truck frame.
9. The forklift truck of claim 8, wherein said forklift truck frame is a sheet metal bent part.
10. A fork-type all direction heavy duty truck as claimed in any one of claims 1 to 9 wherein the fork-type truck frame is provided with an arc-shaped front fork, and a rubber pad is fixed to the arc-shaped front fork.
CN202110641493.7A 2021-06-09 2021-06-09 Fork type all-dimensional heavy-load carrier Active CN113264481B (en)

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Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010208790A (en) * 2009-03-10 2010-09-24 Komatsu Ntc Ltd Lifter for main roller and main roller carrying method
CN103863970A (en) * 2014-04-01 2014-06-18 东莞市良合机械设备有限公司 Leveling slicing machine feeding lifting frame
CN105781177A (en) * 2016-04-29 2016-07-20 广州机床厂有限公司 Intelligent garage and entering-exiting method thereof
CN206690820U (en) * 2017-04-19 2017-12-01 无锡新创力工业设备有限公司 AGV dolly dampings
CN108639646A (en) * 2018-06-05 2018-10-12 广州市远能物流自动化设备科技有限公司 Rotary lifting-type AGV trolleies
CN109019434A (en) * 2018-08-23 2018-12-18 江苏哈工联合精密传动有限公司 A kind of small-sized heavily loaded omnidirectional AGV trolley lifted
CN109177648A (en) * 2018-11-05 2019-01-11 福勤智能科技(昆山)有限公司 A kind of Mecanum wheel platform
CN208869232U (en) * 2018-07-23 2019-05-17 广东嘉腾机器人自动化有限公司 A kind of eccentric wheel lifting mechanism
CN111377378A (en) * 2020-03-30 2020-07-07 苏州玖物互通智能科技有限公司 AGV fork truck adopting scissor type lifting mechanism
CN211035100U (en) * 2019-11-21 2020-07-17 厦门航天思尔特机器人系统股份公司 Forklift type AGV trolley
CN111717843A (en) * 2020-05-11 2020-09-29 创新工场(北京)企业管理股份有限公司 Logistics carrying robot
CN111891968A (en) * 2020-07-16 2020-11-06 上海浩亚智能科技股份有限公司 Lifting device for AGV
CN112850579A (en) * 2021-03-04 2021-05-28 深圳市佳顺智能机器人股份有限公司 AGV fork truck of rearmounted differential drive wheel

Patent Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010208790A (en) * 2009-03-10 2010-09-24 Komatsu Ntc Ltd Lifter for main roller and main roller carrying method
CN103863970A (en) * 2014-04-01 2014-06-18 东莞市良合机械设备有限公司 Leveling slicing machine feeding lifting frame
CN105781177A (en) * 2016-04-29 2016-07-20 广州机床厂有限公司 Intelligent garage and entering-exiting method thereof
CN206690820U (en) * 2017-04-19 2017-12-01 无锡新创力工业设备有限公司 AGV dolly dampings
CN108639646A (en) * 2018-06-05 2018-10-12 广州市远能物流自动化设备科技有限公司 Rotary lifting-type AGV trolleies
CN208869232U (en) * 2018-07-23 2019-05-17 广东嘉腾机器人自动化有限公司 A kind of eccentric wheel lifting mechanism
CN109019434A (en) * 2018-08-23 2018-12-18 江苏哈工联合精密传动有限公司 A kind of small-sized heavily loaded omnidirectional AGV trolley lifted
CN109177648A (en) * 2018-11-05 2019-01-11 福勤智能科技(昆山)有限公司 A kind of Mecanum wheel platform
CN211035100U (en) * 2019-11-21 2020-07-17 厦门航天思尔特机器人系统股份公司 Forklift type AGV trolley
CN111377378A (en) * 2020-03-30 2020-07-07 苏州玖物互通智能科技有限公司 AGV fork truck adopting scissor type lifting mechanism
CN111717843A (en) * 2020-05-11 2020-09-29 创新工场(北京)企业管理股份有限公司 Logistics carrying robot
CN111891968A (en) * 2020-07-16 2020-11-06 上海浩亚智能科技股份有限公司 Lifting device for AGV
CN112850579A (en) * 2021-03-04 2021-05-28 深圳市佳顺智能机器人股份有限公司 AGV fork truck of rearmounted differential drive wheel

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