CN112208609A - Logistics transport vehicle - Google Patents
Logistics transport vehicle Download PDFInfo
- Publication number
- CN112208609A CN112208609A CN202011076189.4A CN202011076189A CN112208609A CN 112208609 A CN112208609 A CN 112208609A CN 202011076189 A CN202011076189 A CN 202011076189A CN 112208609 A CN112208609 A CN 112208609A
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- Prior art keywords
- rod
- clamping
- positioning column
- goods
- assembly
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B3/00—Hand carts having more than one axis carrying transport wheels; Steering devices therefor; Equipment therefor
- B62B3/04—Hand carts having more than one axis carrying transport wheels; Steering devices therefor; Equipment therefor involving means for grappling or securing in place objects to be carried; Loading or unloading equipment
- B62B3/06—Hand carts having more than one axis carrying transport wheels; Steering devices therefor; Equipment therefor involving means for grappling or securing in place objects to be carried; Loading or unloading equipment for simply clearing the load from the ground
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B3/00—Hand carts having more than one axis carrying transport wheels; Steering devices therefor; Equipment therefor
- B62B3/02—Hand carts having more than one axis carrying transport wheels; Steering devices therefor; Equipment therefor involving parts being adjustable, collapsible, attachable, detachable or convertible
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B5/00—Accessories or details specially adapted for hand carts
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B2202/00—Indexing codes relating to type or characteristics of transported articles
Abstract
The application discloses a logistics transport vehicle, which relates to the technical field of logistics equipment, and comprises a cargo carrying platform, a walking device, a loading and unloading device, an energy supply device and a control unit; a positioning column sliding groove and a positioning column sliding driving device are arranged on the cargo carrying platform; the feeding and discharging device is driven by the positioning column sliding driving device to slide on the positioning column sliding groove; the loading and unloading device comprises a positioning column and a goods clamping device; the positioning column is positioned on the cargo carrying platform in a sliding mode and can rotate around the axis of the positioning column; the goods clamping device is positioned on the positioning column in a sliding mode and used for clamping goods to be transported; the goods clamping device comprises a clamping device frame body, a clamping rod assembly, a collision rod assembly, a clamping device frame body sliding driving assembly and an automatic clamping device locking device; the goods clamping device carries out three-point positioning on goods in a differential clamping mode, and the self structure of the goods clamping device is utilized to adapt to goods with different shapes and structures.
Description
Technical Field
The invention relates to the technical field of logistics equipment, in particular to a logistics transport vehicle.
Background
The logistics transport vehicle is used for conveying goods.
In the prior art, a logistics transport vehicle generally comprises a cargo carrying device, a walking device, a control unit and a loading and unloading device; the cargo carrying device provides space for carrying cargos, the walking device plays a role in driving the transport vehicle to change the space position and assisting the transport vehicle to carry materials thereon and unload materials, the control unit is used for controlling the operation of each part of the whole transport vehicle, and the loading and unloading device plays a role in carrying cargos to be transported to the cargo carrying device and unloading the cargos on the cargo carrying device.
The structure of the loading and unloading device of the logistics transport vehicle in the prior art is mostly three types as follows: one mechanism is a mechanism with a fork similar to a forklift, and the fork is used for picking up cargos to transfer during loading and unloading; the second is a pincer type structure similar to tweezers, and goods are transported in a clamping manner during loading and unloading; the third is a structure with a lifting hook similar to a crane, and goods are transferred in a lifting manner; however, the loading and unloading devices with the three structures have great limitations, and the three structures have severe requirements on the shape and structure of the transported goods; the method specifically comprises the following steps:
a loading and unloading device with a fork mechanism similar to a forklift can only transfer goods with pallets;
when transporting irregular goods (goods with curved surfaces, rugged goods, long and thin goods and the like), the loading and unloading device with a pincer-type structure similar to tweezers is easy to loosen or damage the goods because the goods are positioned only by two points;
a loading and unloading device with a hook structure similar to a crane requires goods to have a shape structure capable of being lifted.
Disclosure of Invention
The utility model provides a material transport vehicle, the last unloader who solves material transport vehicle among the prior art has realized the technological effect of a material transport vehicle can the transportation of safety and stability most kinds of goods to the higher technical problem of the shape structure requirement of waiting to transport the goods.
The embodiment of the application provides a logistics transport vehicle which comprises a cargo carrying platform, a walking device, a loading and unloading device, an energy supply device and a control unit, wherein a positioning column sliding groove and a positioning column sliding driving device are arranged on the cargo carrying platform;
the feeding and discharging device is driven by the positioning column sliding driving device to slide on the positioning column sliding groove;
the loading and unloading device comprises a positioning column and a goods clamping device;
the positioning column is positioned on the cargo platform in a sliding mode and can rotate around the axis of the positioning column;
the goods clamping device is positioned on the positioning column in a sliding mode and used for clamping goods to be transferred;
the goods clamping device comprises a clamping device frame body, a clamping rod assembly, a collision rod assembly, a clamping device frame body sliding driving assembly and an automatic clamping device locking device;
the clamping device frame body is a frame of the whole goods clamping device and is used for bearing and positioning other components of the goods clamping device;
the clamping device frame body comprises a clamping device rotating assembly, a clamping rod slideway and an abutting rod slideway;
the clamping device frame body is composed of two parts, wherein one part of the main body is shaped like a Chinese character 'kou' and is sleeved on the positioning column, the other part of the main body is shaped like a Chinese character 'u' and is used for positioning the clamping rod assembly, the two parts are fixedly connected in a rotating way, and the axial direction of a rotating shaft of the two parts is vertical to the axial direction of the positioning column;
the clamping device rotating assembly is controlled by the control unit and plays a role in changing the angle between two parts of the clamping device frame;
the clamping rod slide ways are fixedly connected to the clamping device frame body or integrally formed with the clamping device frame body, the number of the clamping rod slide ways is two, and the two clamping rod slide ways are symmetrically arranged and play a role in guiding the movement of the clamping rod main body; the collision rod slide way is used for guiding the movement of the collision rod assembly;
the main body of the abutting rod slide way is annular, the abutting rod slide way is sleeved and positioned on the U-shaped part of the clamping device frame body, and the axis of the abutting rod slide way is vertical to the axis of the positioning column;
the clamping rod assembly comprises a clamping rod main body, a clamping rod floating head, a clamping rod driving gear and a gear driving assembly;
the clamping rod main bodies are substantially racks, the two clamping rod main bodies are respectively positioned on the two clamping rod slide ways in a sliding manner, and the two clamping rod main bodies are symmetrically arranged and have opposite teeth;
the clamping rod floating joint is hinged or ball-jointed to one end, far away from the clamping device frame, of the clamping rod main body, and plays a role in being tightly contacted with goods in the goods grabbing process;
the clamping rod driving gear is a gear which is meshed with the two clamping rod main bodies and plays a role in transmitting action and power;
the gear driving assembly is used for driving the clamping rod to drive the gear, is a telescopic rod and is controlled by the control unit;
one end of the telescopic rod is positioned on the clamping device frame, the other end of the telescopic rod is rotatably and fixedly connected with the clamping rod driving gear, and the axial direction of the telescopic rod is the same as the axial direction of the clamping rod main body;
the collision rod assembly is used for assisting in clamping the goods;
the collision rod assembly comprises a collision rod main body, a collision rod floating head, a collision rod folding self-locking assembly, a collision rod telescopic assembly and a collision rod driving assembly;
the main body of the collision rod is rod-shaped, the rod-shaped main body of the collision rod is formed by hinging a plurality of rods and can be folded into a shape like Jiong, and the main body of the collision rod is positioned on the slide way of the collision rod in a sliding way;
the floating head of the interference rod is hinged or ball-jointed to one end of the interference rod main body, which is far away from the clamping device frame;
the collision bar folding self-locking assembly plays a role in locking relative rotation among a plurality of bars of the collision bar main body;
the collision rod telescopic assembly plays a role in telescoping the collision rod main body;
the collision rod driving component is used for driving all parts of the collision rod assembly to move;
the clamping device frame sliding driving assembly plays a role in controlling and driving the clamping device frame to slide along the positioning column;
the automatic locking assembly of the clamping device plays a role in locking the clamping device frame on the positioning column when the clamping device frame sliding driving assembly does not operate under the control of the control unit in the operation process of the logistics transport vehicle.
The cargo platform is used for bearing the transported goods and positioning the walking device and the loading and unloading device;
the cargo platform main body is in a plate shape;
the positioning column comprises a positioning column base, a positioning column main body and a positioning column rotating assembly;
the positioning column base is positioned in the positioning column sliding groove in a sliding manner and is a base of the positioning column;
the positioning column main body is cylindrical and can be fixedly connected to the positioning column base in a rotating mode, and the axis of the positioning column main body is perpendicular to the cargo carrying platform;
the positioning column rotating assembly is used for driving the positioning column main body to rotate around the axis of the positioning column main body;
the walking device is used for changing the space position of the cargo platform so as to finish the transfer of the cargo;
the walking device is structurally a universal wheel with a driving element, and is positioned at the bottom of the cargo platform.
Preferably, the gripping device frame sliding driving assembly comprises a rack fixed on the positioning column, a gear meshed with the rack and rotatably and fixedly connected to the gripping device frame, and a power element of the driving gear;
the automatic locking assembly of the clamping device is a combination of a ratchet mechanism and an electric actuator.
Preferably, the control unit is used for controlling the operation of all parts of the whole transport vehicle, and comprises a remote control device.
Preferably, the energy supply assembly is used for supplying energy for the operation of the whole logistics transport vehicle;
the energy supply subassembly be the group battery, the battery constitute the plate-type and fix a position the reference column on, remove along with the slip of reference column, play the effect of counter weight when as the energy supply subassembly.
Preferably also a stabilizing assembly;
the stabilizing assembly is positioned below the cargo platform and comprises a telescopic column and a supporting leg disc;
the telescopic column can be telescopic and can extend when the logistics transport vehicle is used for loading and unloading materials;
the support leg disc is in spherical connection with one end, far away from the cargo platform, of the telescopic column, and is in direct contact with the ground after the telescopic column is extended, so that the cargo platform is supported.
The device further comprises an overload protection device; the set value of the overload protection device is adjustable.
The further clamping rod assembly also comprises an expansion rod body and a rod head space adjusting device;
the expansion rod body is in a rod shape and is positioned on the clamping rod main body in a sliding mode, and the sliding direction is perpendicular to the length direction of the clamping rod main body;
the clamping rod floating head is positioned on the expansion rod body;
the club head space adjusting device is used for driving the expansion club body to slide so as to adjust the space between the floating heads of the two clamping bars.
Preferably, two goods clamping devices are arranged on the positioning column.
The preferable positioning column further comprises a positioning column folding device and a column head universal wheel;
the positioning column folding device is started when the logistics transport vehicle needs to transport transversely-arranged elongated rod-shaped goods, and plays a role in folding the positioning column into a shape like Jiong;
the column head universal wheel is positioned at one end, far away from the cargo platform, of the positioning column, is directly contacted with the cargo platform after the positioning column is folded, and is used for bearing the folded positioning column;
the number of the goods clamping devices is 2, and the goods clamping devices are respectively positioned on the two sections of vertical positioning columns in a sliding mode.
One or more technical solutions provided in the embodiments of the present application have at least the following technical effects or advantages:
by providing the logistics transport vehicle comprising the positioning columns and the goods clamping devices, three-point positioning is carried out on the goods in a differential clamping mode, and the self structures of the goods clamping devices are utilized to adapt to the goods with different shapes and structures; effectively solve the technical problem that unloader of material transport vechicle among the prior art has higher to the shape structure requirement of waiting to transport the goods, and then realized that a material transport vechicle can the technological effect of the most kinds of goods of transportation of safety and stability.
Drawings
FIG. 1 is a schematic structural diagram of a logistics transportation vehicle of the present invention, which is used for showing the structure of the logistics transportation vehicle and the positional relationship among various components thereof;
FIG. 2 is an isometric view of the logistics transport vehicle of the present invention;
FIG. 3 is a schematic bottom structure of the logistics transportation vehicle of the present invention;
fig. 4 is a schematic structural diagram of a cargo clamping device of the logistics transport vehicle;
fig. 5 is a schematic structural view of the cargo clamping device after the logistics transport vehicle is provided with the expansion rod body;
FIG. 6 is a schematic structural view of the entire logistics transportation vehicle after the positioning column of the logistics transportation vehicle moves;
fig. 7 is a schematic structural diagram of the logistics transportation vehicle provided with two cargo clamping devices;
FIG. 8 is a schematic view of the operation state of the logistics transportation vehicle of the invention;
FIG. 9 is a schematic view of the positioning column of the logistics transportation vehicle in a folded state;
in the figure:
the cargo platform 100, a positioning column sliding groove 110, a walking device 200, a loading and unloading device 300, a positioning column 310, a positioning column base 311, a positioning column body 312, a positioning column rotating component 313, a positioning column folding device 314, a column head universal wheel 315, a cargo clamping device 320, a clamping device frame 321, a clamping device rotating component 3211, a clamping rod slideway 3212, an abutting rod slideway 3213, a clamping rod assembly 322, a clamping rod body 3221, a clamping rod floating head 3222, a clamping rod driving gear 3223, a gear driving component 3224, an expansion rod body 3225, a rod head spacing adjusting device 3226, an abutting rod assembly 323, an abutting rod body 3231, an abutting rod floating head 3232, an abutting rod folding self-locking component 3233, an abutting rod telescopic component 3234, a clamping device frame sliding driving component 324, a clamping device automatic locking component 325, a stabilizing component 400, a telescopic column 410 and a supporting foot disc 420.
Detailed Description
In order to facilitate an understanding of the present invention, the present application will now be described more fully with reference to the accompanying drawings; the preferred embodiments of the present invention are illustrated in the accompanying drawings, but the invention may be embodied in many different forms and should not be construed as limited to the embodiments set forth herein; rather, these embodiments are provided so that this disclosure will be thorough and complete.
It is noted that the terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs; the terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention; as used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Fig. 1 is a schematic structural diagram of a logistics transportation vehicle according to the present invention; the logistics transport vehicle comprises a cargo platform 100, a walking device 200, a loading and unloading device 300, an energy supply device and a control unit; by providing a logistics transport vehicle comprising a positioning column 310 and a cargo clamping device 320, three-point positioning (one-point determination and two-point floating) is performed on the cargo in a differential clamping manner, and the self structure of the cargo clamping device 320 is utilized to adapt to the cargo with different shapes and structures, so that the logistics transport vehicle can transport the cargo with various shapes and structures.
Example one
As shown in fig. 1, the logistics transportation vehicle of the present application includes a cargo platform 100, a walking device 200, a loading and unloading device 300, an energy supply device, and a control unit.
The cargo platform 100 is used for bearing the transported goods and positioning the walking device 200 and the loading and unloading device 300; the cargo platform 100 is plate-shaped, preferably circular; a positioning column sliding groove 110 and a positioning column sliding driving device are arranged on the cargo carrying platform 100; the positioning column sliding groove 110 penetrates through the geometric center of the cargo platform 100 and is a straight groove, so as to position the loading and unloading device 300 and guide the operation of the loading and unloading device 300; the positioning column sliding driving device is controlled by the control unit, and is used for driving the loading and unloading device 300 to slide along the positioning column sliding groove 110.
As shown in fig. 3, the walking device 200 is used for changing the spatial position of the cargo platform 100 to complete the transfer of cargo; preferably, the running gear 200 is a universal wheel with driving elements, which is positioned at the bottom of the cargo platform 100, and the number of the universal wheels is preferably 3; in view of stability of the logistics transportation vehicle during transferring goods, it is preferable that one of the universal wheels is positioned right below the positioning column sliding groove 110.
The loading and unloading device 300 plays a role in conveying goods to be conveyed to the goods carrying device and unloading the goods on the goods carrying device; the loading and unloading device 300 includes a positioning column 310 and a cargo clamping device 320.
As shown in fig. 2, the positioning column 310 is slidably positioned on the loading platform 100, and functions to position the cargo clamping device 320; positioning post 310 includes positioning post base 311, positioning post main body 312 and positioning post rotating assembly 313; the positioning column base 311 is slidably positioned in the positioning column sliding groove 110 and is a base of the positioning column 310; the positioning column main body 312 is a column shape, and is rotatably and fixedly connected to the positioning column base 311, and the axis of the positioning column main body 312 is perpendicular to the cargo platform 100; positioning post rotating assembly 313 functions to drive positioning post main body 312 (relative to positioning post base 311) to rotate around its own axis, and positioning post rotating assembly 313 can be a combination of a motor and a gear.
The goods clamping device 320 is slidably positioned on the positioning column 310 and is used for clamping goods to be transferred; the goods gripping device 320 includes a gripping device frame 321, a gripping lever assembly 322, an interference lever assembly 323, a gripping device frame sliding driving assembly 324, and a gripping device automatic locking device 325.
The gripping device frame 321 is a frame of the entire cargo gripping device 320, and is used for carrying and positioning other components of the cargo gripping device 320; the clamping device frame 321 comprises a clamping device rotating assembly 3211, a clamping rod slide 3212 and an abutting rod slide 3213; as shown in fig. 1, 2 or 4, the frame 321 of the gripping device is two parts, one part of which has a body with a "u" shape and is sleeved on the positioning post 310, the other part of which has a body with a "u" shape and is used for positioning the clamping rod assembly 322, the two parts are connected in a rotatable and fixed manner, and the axial direction of the rotating shaft is perpendicular to the axial direction of the positioning post 310; the rotating assembly 3211 of the gripping device is controlled by the control unit to change the angle between the two parts of the frame 321 of the gripping device, so as to facilitate gripping of the goods, and the rotating process is shown in fig. 6 and 8, and the rotating assembly 3211 of the gripping device can be a motor; the clamping rod sliding ways 3212 are fixedly connected to the frame 321 of the gripping device or integrally formed with the frame 321 of the gripping device, and the two clamping rod sliding ways 3212 are symmetrically arranged to guide the movement of the clamping rod main body 3221 (to limit the clamping rod assembly 322); the collision bar slide 3213 is used to guide the movement of the collision bar assembly 323; the main body of the abutting rod sliding channel 3213 is circular, and is sleeved and positioned on the u-shaped portion of the gripping device frame 321, and the axis of the abutting rod sliding channel 3213 is perpendicular to the axis of the positioning column 310.
The structure of the clamping rod assembly 322 is shown in fig. 4 or fig. 5, and it includes a clamping rod main body 3221, a clamping rod floating head 3222, a clamping rod driving gear 3223 and a gear driving component 3224; the clamping rod main bodies 3221 are substantially racks, the two clamping rod main bodies 3221 are respectively positioned on the two clamping rod slideways 3212 in a sliding manner, and the two clamping rod main bodies 3221 are symmetrically arranged with the teeth thereof being opposite; the clamping rod floating head 3222 is hinged or ball-jointed to the clamping rod main body 3221 at an end away from the gripping device frame 321, and plays a role in tightly contacting with goods in a goods gripping process, and the clamping rod floating head 3222 may be disc-shaped or prism-shaped, and the like, and may be made of metal, rubber, or a combination of metal and rubber; the clamping rod driving gear 3223 is a gear, as shown in fig. 5, and is engaged with both the two clamping rod bodies 3221, so as to transmit motion and power; the gear driving component 3224 is used for driving the clamping rod driving gear 3223, and the gear driving component 3224 is preferably a telescopic rod and is controlled by the control unit; one end of the telescopic rod is positioned on the clamping device frame body 321, the other end of the telescopic rod is rotatably and fixedly connected with the clamping rod driving gear 3223, and the axial direction of the telescopic rod is the same as that of the clamping rod main body 3221; when the goods clamping device 320 actually clamps the goods, the telescopic rod extends to drive the clamping rod driving gear 3223 to move towards the direction away from the positioning column 310, while the teeth of the clamping rod driving gear 3223 abut against the teeth of the clamping rod main body 3221 (the clamping rod driving gear 3223 does not rotate), so as to drive the two clamping rod main bodies 3221 to synchronously slide towards the direction away from the positioning column 310 until the clamping rod floating head 3222 on one of the clamping rod main bodies 3221 abuts against the goods, when the clamping rod floating head 3222 on one of the clamping rod main bodies 3221 abuts against the goods, if the clamping rod floating head 3222 on the other clamping rod main body 3221 does not abut against the goods, the clamping rod main body 3221 corresponding to the clamping rod floating head 3222 abutting against the goods keeps stationary relative to the clamping device frame 321 due to stress, the telescopic rod continues to extend, and the clamping rod driving gear 3223 rotates during the movement, the other clamping rod main body 3221 is further caused to slide in the direction away from the positioning column 310 until the floating heads 3222 of the clamping rods of the two clamping rod main bodies 3221 abut against the goods, and cooperate with the abutting rod assembly 323 to clamp the goods (three-point positioning); the process of resetting the main body 3221 is similar to the above-described clamping process (the telescopic rod is retracted, and the main body 3221 abuts against the frame 321 of the clamping device), and will not be further described herein.
The interference rod assembly 323 is used for assisting in the clamping of the goods (the goods are interfered during the process of clamping the goods by the logistics transportation vehicle so as to prevent the goods from being pushed by the force applied by the clamping rod assembly 322); the touch bar assembly 323 comprises a touch bar body 3231, a touch bar floating head 3232, a touch bar folding self-locking assembly 3233, a touch bar telescopic assembly 3234 and a touch bar driving assembly; the rod-shaped interference rod main body 3231 is formed by hinging a plurality of rods, and can be folded into a shape of Jiong as shown in fig. 4, and the interference rod main body 3231 is slidably positioned on the interference rod slideway 3213; the floating head 3232 of the interference rod is hinged or ball-jointed to the main body 3231 of the interference rod at an end far away from the frame 321 of the gripping device, and the floating head 3232 of the interference rod can be disc-shaped or prism-shaped and the like, and plays a role of closely contacting with the goods to be transferred; the collision bar folding self-locking assembly 3233 plays a role in locking relative rotation among a plurality of bars of the collision bar main body 3231, can be a ratchet mechanism, and has a plurality of implementation modes, which are not listed; the interference rod retracting assembly 3234 plays a role of retracting the interference rod main body 3231, so as to improve the practicability of the goods clamping device 320 in a manner of changing the lengths of the respective constituent rods of the interference rod main body 3231 (i.e., the rods constituting the interference rod main body 3231 can be retracted); the driving component of the touch bar is used to drive the components of the touch bar assembly 323 (the touch bar main body 3231 slides along the touch bar slide 3213, the touch bar main body 3231 forms the relative rotation and rotation locking of the respective components, and the touch bar main body 3231 forms the extension of the respective components).
As shown in fig. 1 or fig. 2, the grasping device frame sliding driving assembly 324 functions to controllably drive the grasping device frame 321 to slide along the positioning post 310; preferably, the gripping device frame sliding driving assembly 324 comprises a rack fixed on the positioning post 310, a gear engaged with the rack and rotatably and fixedly connected to the gripping device frame 321, and a power element for driving the gear; the power element can be an electric motor.
As shown in fig. 2, the gripping device automatic locking assembly 325 functions to lock the gripping device frame 321 on the positioning post 310 when the gripping device frame sliding driving assembly 324 is not operated under the control of the control unit during the operation of the logistics transportation vehicle; preferably, the clamping device auto-lock assembly 325 is a combination of a ratchet mechanism and an electric actuator.
The energy supply assembly is used for supplying energy for the operation of the whole logistics transport vehicle; preferably, the energy supply assembly is a battery pack, and the battery is formed into a plate shape and is positioned on the positioning column 310, and moves along with the sliding of the positioning column 310, and functions as an energy supply assembly and a counterweight.
Considering that the transportation vehicle topples due to the deviation of the gravity center in the loading and unloading process of the logistics transportation vehicle, the contact between the wheels of the walking device 200 and the ground is approximate to point contact and is not stable enough; in order to improve the safety of the logistics transport vehicle, the embodiment of the application further comprises a stabilizing assembly 400; the stabilizing assembly 400 is positioned below the cargo platform 100 as shown in FIG. 3 and includes a telescoping column 410 and a footrest 420; the number is preferably 3; the telescopic column 410 can be telescopic and can extend when the logistics transport vehicle is used for loading and unloading; the leg plate 420 is ball-jointed to the end of the telescopic column 410 away from the cargo platform 100, and directly contacts with the ground after the telescopic column 410 is extended, so as to support the cargo platform.
Considering that when clamping fragile goods, the excessive clamping force may cause damage to the goods, the gear driving component 3224 of the clamping rod assembly 322 of the present application further includes an overload protection device; the set value of the overload protection device is adjustable, and is not described herein for the prior art.
The control unit is used for controlling the operation of all parts of the whole transport vehicle, and preferably, the control unit further comprises a remote control device.
When the logistics transport vehicle actually runs, firstly, the control unit controls the running device 200 to run to move the logistics transport vehicle to the front of the goods to be transported, the angle of the cargo platform 100 of the logistics transport vehicle is adjusted when the logistics transport vehicle is close to the goods to be transported, and the positioning column sliding groove 110 is opposite to the goods to be transported; then, the control unit controls the positioning column sliding driving device to enable the positioning column 310 to move along the positioning column sliding groove 110 towards the direction of the goods to be transferred; then the goods clamping device 320 is controlled to slide on the positioning column 310, and the height of the goods clamping device 320 is adjusted according to the shape and size of the goods to be transferred; then, the angles among the parts of the interference rod assembly 323 and the length of the interference rod main body 3231 are adjusted by the interference rod driving assembly according to the size and shape of the actual goods to be transported, so that the interference rod floating head 3232 abuts against the surface of the goods to be transported away from the logistics transport vehicle; at the moment, the gear driving assembly 3224 is operated, so that the two floating heads 3222 of the clamping rods also abut against the goods to be transferred and continuously apply force to clamp the goods; controlling the gripping device frame sliding driving assembly 324 to operate to grip the goods, and simultaneously operating the positioning column sliding driving device to move the goods to the position right above the loading platform 100 and placing the goods on the loading platform 100 by using the gripping device frame sliding driving assembly 324; and transferring the goods to a destination, operating the clamping device frame body sliding driving assembly 324 again to clamp the goods, operating the positioning column sliding driving device to move the goods to be separated from the position right above the loading platform and put down the goods, and completing the transfer of the goods.
The technical scheme in the embodiment of the application at least has the following technical effects or advantages:
the technical problem of unloader to the shape structure that waits to transport the goods among the prior art material transport vehicle requires highly is solved, realized the technological effect of a material transport vehicle can the transportation of safety and stability most kinds of goods.
Example two
Considering that the size of the clamped goods is different, when the goods is larger, the non-adjustable distance between the two clamping rod main bodies 3221 may bring a certain limitation to the actual transportation operation (may have a certain influence on the positioning effect in the clamping process); therefore, the embodiment adds an expanding rod 3225 and a rod head distance adjusting device 3226 on the basis of the above; as shown in fig. 5, the expanding rod body 3225 is configured to be slidably positioned on the clamping rod body 3221, and the sliding direction is perpendicular to the length direction of the clamping rod body 3221; the clamping rod floating head 3222 is positioned on the expansion rod body 3225; the rod head spacing adjusting device 3226 is configured to drive the expansion rod body 3225 to slide, so as to adjust a spacing between the two clamping rod floating heads 3222.
The technical scheme in the embodiment of the application at least has the following technical effects or advantages:
compared with the first embodiment, the practicability of the logistics transport vehicle is further improved.
EXAMPLE III
When the vertically arranged long and thin rod-shaped goods are picked up, due to the over-high gravity center of the goods, the load of the goods picking up device 320 may be increased due to the deflection of the goods when the single goods picking up device 320 transfers the goods to the vehicle, and the service life of the goods picking up device is affected; in order to solve the above problem, as shown in fig. 7, in the present embodiment, two cargo clamping devices 320 are disposed on the positioning column 310 for loading and unloading, so as to ensure the stability of the cargo and prolong the service life of the cargo clamping devices 320.
Example four
When transversely arranged long and thin rod-shaped goods are clamped, the center of gravity of the goods is not clear, and the load of the goods clamping device is increased due to the deflection of the goods when the single goods clamping device transfers the goods to a vehicle, so that the service life of the goods clamping device is influenced; therefore, in the present embodiment, the positioning column 310 is modified based on the third embodiment; specifically, as shown in fig. 9, the positioning column 310 further includes a positioning column folding device 314 and a column head universal wheel 315; the positioning column folding device 314 is started when the logistics transport vehicle needs to transfer transverse elongated rod-shaped goods, and plays a role in folding the positioning column 310 into an Jiong shape; the column head universal wheel 315 is positioned at one end of the positioning column 310 far away from the cargo platform 100, and is directly contacted with the cargo platform 100 after the positioning column 310 is folded, so as to bear the folded positioning column 310; the number of the goods clamping devices 320 is 2, and the goods clamping devices are respectively positioned on the two vertical positioning columns 310 in a sliding mode.
The technical scheme in the embodiment of the application at least has the following technical effects or advantages:
the service life of the cargo clamping device 320 is prolonged while the stability of the cargo is ensured.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A logistics transport vehicle comprises a cargo platform, a walking device, a loading and unloading device, an energy supply device and a control unit,
the cargo platform is provided with a positioning column sliding groove and a positioning column sliding driving device;
the feeding and discharging device is driven by the positioning column sliding driving device to slide on the positioning column sliding groove;
the loading and unloading device comprises a positioning column and a goods clamping device;
the positioning column is positioned on the cargo platform in a sliding mode and can rotate around the axis of the positioning column;
the goods clamping device is positioned on the positioning column in a sliding mode and used for clamping goods to be transferred;
the goods clamping device comprises a clamping device frame body, a clamping rod assembly, a collision rod assembly, a clamping device frame body sliding driving assembly and an automatic clamping device locking device;
the clamping device frame body is a frame of the whole goods clamping device and is used for bearing and positioning other components of the goods clamping device;
the clamping device frame body comprises a clamping device rotating assembly, a clamping rod slideway and an abutting rod slideway;
the clamping device frame body is composed of two parts, wherein one part of the main body is shaped like a Chinese character 'kou' and is sleeved on the positioning column, the other part of the main body is shaped like a Chinese character 'u' and is used for positioning the clamping rod assembly, the two parts are fixedly connected in a rotating way, and the axial direction of a rotating shaft of the two parts is vertical to the axial direction of the positioning column;
the clamping device rotating assembly is controlled by the control unit and plays a role in changing the angle between two parts of the clamping device frame;
the clamping rod slide ways are fixedly connected to the clamping device frame body or integrally formed with the clamping device frame body, the number of the clamping rod slide ways is two, and the two clamping rod slide ways are symmetrically arranged and play a role in guiding the movement of the clamping rod main body;
the collision rod slide way is used for guiding the movement of the collision rod assembly;
the main body of the abutting rod slide way is annular, the abutting rod slide way is sleeved and positioned on the U-shaped part of the clamping device frame body, and the axis of the abutting rod slide way is vertical to the axis of the positioning column;
the clamping rod assembly comprises a clamping rod main body, a clamping rod floating head, a clamping rod driving gear and a gear driving assembly;
the clamping rod main bodies are substantially racks, the two clamping rod main bodies are respectively positioned on the two clamping rod slide ways in a sliding manner, and the two clamping rod main bodies are symmetrically arranged and have opposite teeth;
the clamping rod floating joint is hinged or ball-jointed to one end, far away from the clamping device frame, of the clamping rod main body, and plays a role in being tightly contacted with goods in the goods grabbing process;
the clamping rod driving gear is a gear which is meshed with the two clamping rod main bodies and plays a role in transmitting action and power;
the gear driving assembly is used for driving the clamping rod to drive the gear, is a telescopic rod and is controlled by the control unit;
one end of the telescopic rod is positioned on the clamping device frame, the other end of the telescopic rod is rotatably and fixedly connected with the clamping rod driving gear, and the axial direction of the telescopic rod is the same as the axial direction of the clamping rod main body;
the collision rod assembly is used for assisting in clamping the goods;
the collision rod assembly comprises a collision rod main body, a collision rod floating head, a collision rod folding self-locking assembly, a collision rod telescopic assembly and a collision rod driving assembly;
the main body of the collision rod is rod-shaped, the rod-shaped main body of the collision rod is formed by hinging a plurality of rods and can be folded into a shape like Jiong, and the main body of the collision rod is positioned on the slide way of the collision rod in a sliding way;
the floating head of the interference rod is hinged or ball-jointed to one end of the interference rod main body, which is far away from the clamping device frame;
the collision bar folding self-locking assembly plays a role in locking relative rotation among a plurality of bars of the collision bar main body;
the collision rod telescopic assembly plays a role in telescoping the collision rod main body;
the collision rod driving component is used for driving all parts of the collision rod assembly to move;
the clamping device frame sliding driving assembly plays a role in controlling and driving the clamping device frame to slide along the positioning column;
the automatic locking assembly of the clamping device plays a role in locking the clamping device frame on the positioning column when the clamping device frame sliding driving assembly does not operate under the control of the control unit in the operation process of the logistics transport vehicle.
2. The logistics transportation vehicle of claim 1, wherein said logistics transportation vehicle is characterized in that
The cargo platform is used for bearing the transported goods and positioning the walking device and the loading and unloading device;
the cargo platform main body is in a plate shape;
the positioning column comprises a positioning column base, a positioning column main body and a positioning column rotating assembly;
the positioning column base is positioned in the positioning column sliding groove in a sliding manner and is a base of the positioning column;
the positioning column main body is cylindrical and can be fixedly connected to the positioning column base in a rotating mode, and the axis of the positioning column main body is perpendicular to the cargo carrying platform;
the positioning column rotating assembly is used for driving the positioning column main body to rotate around the axis of the positioning column main body;
the walking device is used for changing the space position of the cargo platform so as to finish the transfer of the cargo;
the walking device is structurally a universal wheel with a driving element, and is positioned at the bottom of the cargo platform.
3. The logistics transportation vehicle of claim 1 or 2, wherein the logistics transportation vehicle is characterized in that
The clamping device frame sliding driving assembly comprises a rack fixed on the positioning column, a gear meshed with the rack and rotatably and fixedly connected to the clamping device frame, and a power element of the driving gear;
the automatic locking assembly of the clamping device is a combination of a ratchet mechanism and an electric actuator.
4. The logistics transportation vehicle of claim 3, wherein the logistics transportation vehicle is characterized in that
The control unit is used for controlling the operation of each part of the whole transport vehicle and comprises a remote control device.
5. The logistics transportation vehicle of claim 4,
the energy supply assembly is used for supplying energy for the operation of the whole logistics transport vehicle;
the energy supply subassembly be the group battery, the battery constitute the plate-type and fix a position the reference column on, remove along with the slip of reference column, play the effect of counter weight when as the energy supply subassembly.
6. The logistics transportation vehicle of claim 1 or 2, further comprising a stabilizing assembly;
the stabilizing assembly is positioned below the cargo platform and comprises a telescopic column and a supporting leg disc;
the telescopic column can be telescopic and can extend when the logistics transport vehicle is used for loading and unloading materials;
the support leg disc is in spherical connection with one end, far away from the cargo platform, of the telescopic column, and is in direct contact with the ground after the telescopic column is extended, so that the cargo platform is supported.
7. The logistics transportation vehicle of claim 6, further comprising an overload protection device; the set value of the overload protection device is adjustable.
8. The logistics transportation vehicle of claim 1 or 2, wherein the clamping rod assembly further comprises an expansion rod body and a rod head distance adjusting device;
the expansion rod body is in a rod shape and is positioned on the clamping rod main body in a sliding mode, and the sliding direction is perpendicular to the length direction of the clamping rod main body;
the clamping rod floating head is positioned on the expansion rod body;
the club head space adjusting device is used for driving the expansion club body to slide so as to adjust the space between the floating heads of the two clamping bars.
9. The logistics transportation vehicle of claim 1 or 2, wherein two cargo clamping devices are arranged on the positioning column.
10. The logistics transportation vehicle of claim 9, wherein said logistics transportation vehicle is characterized in that
The positioning column also comprises a positioning column folding device and a column head universal wheel;
the positioning column folding device is started when the logistics transport vehicle needs to transport transversely-arranged elongated rod-shaped goods, and plays a role in folding the positioning column into a shape like Jiong;
the column head universal wheel is positioned at one end, far away from the cargo platform, of the positioning column, is directly contacted with the cargo platform after the positioning column is folded, and is used for bearing the folded positioning column;
the number of the goods clamping devices is 2, and the goods clamping devices are respectively positioned on the two sections of vertical positioning columns in a sliding mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011076189.4A CN112208609A (en) | 2020-10-10 | 2020-10-10 | Logistics transport vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011076189.4A CN112208609A (en) | 2020-10-10 | 2020-10-10 | Logistics transport vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112208609A true CN112208609A (en) | 2021-01-12 |
Family
ID=74053008
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011076189.4A Withdrawn CN112208609A (en) | 2020-10-10 | 2020-10-10 | Logistics transport vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112208609A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113816310A (en) * | 2021-09-08 | 2021-12-21 | 风林科技(深圳)有限公司 | Industrial conveying robot |
-
2020
- 2020-10-10 CN CN202011076189.4A patent/CN112208609A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113816310A (en) * | 2021-09-08 | 2021-12-21 | 风林科技(深圳)有限公司 | Industrial conveying robot |
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Application publication date: 20210112 |
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