CN215045868U - Storage AGV pulls equipment - Google Patents

Storage AGV pulls equipment Download PDF

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Publication number
CN215045868U
CN215045868U CN202120309054.1U CN202120309054U CN215045868U CN 215045868 U CN215045868 U CN 215045868U CN 202120309054 U CN202120309054 U CN 202120309054U CN 215045868 U CN215045868 U CN 215045868U
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dragging
agv
fork
shaped base
storage
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CN202120309054.1U
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Chinese (zh)
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齐洪明
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Beijing Jizhijia Technology Co Ltd
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Beijing Jizhijia Technology Co Ltd
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Abstract

The utility model provides a storage AGV pulls equipment for drag storage AGV dolly, include: the storage AGV comprises a floating chassis hinged to the middle part, the middle part of the floating chassis is provided with a driving wheel, and two ends of the floating chassis are provided with trundles; the dragging equipment of storage AGV includes: a U-shaped base and a dragging rod; the U-shaped base is provided with two dragging forks which are oppositely arranged, and each dragging fork is provided with a jacking shaft for tilting the driving wheel; each dragging fork is provided with a walking wheel; the dragging rod is hinged with the U-shaped base and can be locked at a first set position and a second set position. The utility model provides a drag equipment and utilize the lever principle to float the articulated middle part perk on chassis through both sides jack-up axle, make truckle and walking wheel and ground contact under the liftoff state of drive wheel, make the storage AGV dolly remove in the tunnel when pulling and dragging the pole, simple structure is compact, convenient operation and be convenient for accomodate.

Description

Storage AGV pulls equipment
Technical Field
The utility model relates to storage logistics technical field especially involves a storage AGV pulls equipment.
Background
With the rapid development of the logistics industry, the storage AGV trolley meeting various scenes appears. To accommodate faster picking and higher density storage requirements, multiple container-to-person AGVs have been produced. According to the existing storage AGV trolley, in order to adapt to different working scenes, the driving wheels of the storage AGV trolley can be additionally provided with contracting brake configurations. When the storage AGV car fails in work, the contracting brake cannot be released, and in order not to affect the working efficiency, the failed storage AGV car needs to be rapidly cleared away from the site.
Simultaneously, in order to satisfy the storage demand of high density, the clearance between goods shelves and the storage AGV dolly often all can be smaller, breaks down when the storage AGV dolly breaks down in the tunnel, just can't use the main equipment to clear away from the storage AGV dolly. Therefore, under the condition that the driving wheel cannot release the band-type brake, how to quickly and lightly move the storage AGV out of the roadway to the maintenance position becomes a critical problem faced by the storage AGV.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a storage AGV pull equipment can be when the storage AGV dolly can not separate the band-type brake, and quick and light pull storage AGV dolly, makes things convenient for storage AGV dolly maintenance, improves production efficiency.
The utility model provides a dragging device of a storage AGV, which is used for dragging a storage AGV trolley, wherein the storage AGV trolley comprises a floating chassis, the middle part of the floating chassis is hinged, a driving wheel is arranged at the hinged middle part of the floating chassis, and two opposite ends of the floating chassis are respectively provided with a trundle; characterized in that, storage AGV's equipment of dragging includes: a U-shaped base and a dragging rod; wherein,
the U-shaped base is provided with two dragging forks which are oppositely arranged and are inserted into two sides of the floating chassis, and each dragging fork is provided with a jacking shaft for tilting the driving wheel; each dragging fork is provided with a walking wheel;
the dragging rod is hinged with the U-shaped base and can be locked at a first set position, and when the first set position is reached, the length direction of the dragging rod and the length direction of each dragging fork form an included angle smaller than 180 degrees.
The utility model provides a drag equipment and utilize the lever principle to float the articulated middle part perk on chassis through both sides jack-up axle, make truckle and walking wheel and ground contact under the liftoff state of drive wheel, make the storage AGV dolly remove in the tunnel when pulling and dragging the pole, simple structure is compact, convenient operation and be convenient for accomodate.
Preferably, each dragging fork is provided with a guide wheel for guiding the inserting direction of the floating chassis. The guiding wheels enable the storage AGV to be fixed in relative position of the dragging equipment and the storage AGV trolley, and guiding and limiting are conducted.
Preferably, each dragging fork is provided with a plurality of guide wheels, and the plurality of guide wheels are arranged along the length direction of the dragging fork. A plurality of leading wheels facilitate the operation and prevent to storage AGV dolly outward appearance fish tail.
Preferably, each jacking shaft is arranged at the end of the corresponding towing fork at the opening side of the U-shaped base. The jacking shaft is positioned at the end part to increase lever prying force.
Preferably, the two dragging forks are provided with opposite inner side surfaces, and each jacking shaft is arranged on the inner side surface of the corresponding dragging fork. The oppositely arranged jacking shafts are perfectly matched with the hinged middle part of the floating chassis.
Preferably, the dragging rod is hinged with the U-shaped base through a rotating shaft;
a pin hole is formed in one end, hinged with the U-shaped base, of the dragging rod, and a locking pin matched with the pin hole is detachably and fixedly connected to the U-shaped base; and the locking pin is used for locking the dragging rod at the first setting position. Drag the pole and rotate and the lockable is connected on U type base, is convenient for pull storage AGV operation when dolly.
Preferably, the dragging rod can be locked at a second set position; and when the dragging rod is at the second set position, the dragging rod is positioned between the two dragging forks. Draw the pole and lie in two after folding round the rotation axis and draw between the fork, reduce the volume, conveniently store in a warehouse AGV pull depositing and transporting of equipment.
Preferably, a clamping groove used for locking the dragging rod at the second set position is formed in one end, far away from the opening side, of the U-shaped base. After the dragging rod rotates to the second set position, the dragging rod is clamped and fixed by the clamping groove.
Preferably, each dragging fork is provided with at least two walking wheels; and the at least two travelling wheels comprise a first travelling wheel arranged at the front end of each dragging fork and a second travelling wheel arranged at the rear end of each dragging fork. Two walking wheels and truckles are matched to pull the storage AGV.
Preferably, each road wheel is rotatably connected to a corresponding towing fork through a bearing. The inside of the travelling wheel is nested with a bearing, so that the rotation is smooth.
Drawings
FIG. 1 is a schematic diagram of an AGV according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of an AGV according to an embodiment of the present invention in a roadway;
FIG. 3 is a schematic diagram of a dragging device of a storage AGV according to an embodiment of the present invention in a first state;
FIG. 4 is a schematic diagram illustrating an operating state of a dragging device of a storage AGV according to an embodiment of the present invention;
fig. 5 is a schematic diagram of a second state of a dragging device of a storage AGV according to an embodiment of the present invention.
Reference numerals:
the floating box lifting device comprises a floating chassis-10, a gantry upright post-11, a lifting mechanism-12, a telescopic box taking mechanism-13, a driving wheel-14 and a caster-15;
a shelf-20;
a U-shaped base-30, a towing fork-31, a first travelling wheel-311, a second travelling wheel-312, a guide wheel-313 and a jacking shaft-314; a drag rod-32, a handle-33, a rotating shaft-34, a locking pin-35, a clamping groove-36 and a pin hole-37.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The following describes a dragging device of a storage AGV according to an embodiment of the present application with reference to the drawings.
Referring to fig. 1 together, fig. 1 is a schematic structural diagram of an AGV cart for dragging a storage AGV provided by an embodiment of the present invention.
The storage AGV comprises a floating chassis 10, the middle of the floating chassis 10 is hinged, driving wheels 14 are arranged in the middle of the hinged portion of the floating chassis 10, the driving wheels 14 are symmetrically arranged and support the floating chassis 10 to be in a horizontal state, and when the hinged portion of the middle of the floating chassis 10 is raised, the driving wheels 14 are lifted to be separated from the ground. In addition, two opposite ends of the floating chassis 10 are symmetrically provided with casters 15 respectively, and when the floating chassis 10 is in a horizontal state, the driving wheels 14 and the casters 15 at the front end and the rear end support the storage AGV to move simultaneously; when the middle hinged part of the floating chassis 10 is stressed and raised, the casters 15 at the front and rear ends still contact with the roadway ground due to the action of gravity.
In addition, a gantry upright post 11 is arranged on the floating chassis 10, a lifting mechanism 12 is arranged on the gantry upright post in a sliding manner, and the lifting mechanism 12 can vertically lift along the gantry upright post 11. The lifting mechanism 12 is provided with a telescopic box taking mechanism 13, and the telescopic box taking mechanism 13 can lift along with the lifting mechanism 12 and can independently stretch and retract for taking and placing the containers on different shelves 20 layers. The lifting mechanism 12 and the telescopic box taking mechanism 13 are both common devices used in the existing storage AGV trolley, and are not described herein in any more detail.
With continued reference to fig. 2, in order to meet the high-density storage requirement in the warehouse logistics, the clearance between the rack 20 and the storage AGV cart is often small, the storage AGV cart travels in the roadway between the racks 20, and the driving wheels 14 installed at the bottom of the floating chassis 10 and the casters 15 at the front end and the rear end bear the complete machine and the container travels. The driving wheels 14 of the storage AGV trolley can increase the configuration of an internal contracting brake, and when the storage AGV trolley breaks down in a roadway, large equipment cannot be used for cleaning the storage AGV trolley. Therefore, the utility model provides a storage AGV pull equipment can be when the storage AGV dolly can not separate the band-type brake, fast and lightly pull the storage AGV dolly, makes things convenient for storage AGV dolly maintenance, improves production efficiency.
Referring also to FIG. 3, the dragging device for a warehousing AGV includes: a U-shaped base 30, the U-shaped base 30 having two towing forks 31 oppositely disposed and adapted to be inserted into both sides of the floating chassis 10. Two towing forks 31 are respectively positioned on both sides of the floating chassis 10.
Meanwhile, when the dragging equipment of the storage AGV moves and is dragged in cooperation with the storage AGV trolley, walking wheels are arranged on each dragging fork 31. In particular, each towing fork 31 is provided with at least two road wheels. The at least two road wheels include a first road wheel 311 provided at a front end of each towing fork 31 and a second road wheel 312 provided at a rear end of each towing fork 31. And, each road wheel is rotatably coupled to the corresponding towing fork 31 through a bearing. The inside of the travelling wheel is nested with a bearing, so that the rotation is smooth.
In addition, in order to guide and position the two towing forks 31 on both sides of the floating chassis 10, a guide wheel 313 for guiding the insertion direction of the floating chassis 10 is provided on each towing fork 31. The provided guide wheels 313 enable the dragging equipment of the storage AGV and the storage AGV to be fixed in relative position, and guide and limit are conducted. And, a plurality of guide wheels 313 are provided on each of the towing forks 31, and the plurality of guide wheels 313 are provided along the length direction of the towing fork 31. The plurality of guide wheels 313 facilitate handling and prevent scratching of the AGV cart appearance.
When the ends of the towing forks 31 on both sides are located on both sides of the hinged middle portion of the floating chassis 10, each towing fork 31 is provided with a jacking shaft 314 for tilting the driving wheel 14, specifically, two towing forks 31 have opposite inner side surfaces, and each jacking shaft 314 is arranged on the inner side surface of the corresponding towing fork 31. The oppositely disposed jacking shafts 314 are perfectly fitted to the hinged middle of the floating chassis 10. Each jack-up shaft 314 is disposed at an end of the corresponding towing fork 31 on the opening side of the U-shaped base 30. The jacking shaft 314 is located at the end of the towing fork 31 to increase the lever prying force.
Simultaneously in order to facilitate the AGV dolly of not releasing the band-type brake to pull and move, this storage AGV pull equipment still including pulling pole 32, pull pole 32 and U type base 30 articulated and lockable in first settlement position to should pull pole 32 and keep away from the one end symmetry of U type base 30 and be provided with the handle 33 of the artifical application of force of being convenient for. When the dragging rod 32 is hinged with the U-shaped base 30 and can be locked at a first set position, the dragging rod 32 is hinged with the U-shaped base 30 through the rotating shaft 34; a pin hole 37 is formed in one end, hinged to the U-shaped base 30, of the dragging rod 32, and a locking pin 35 matched with the pin hole 37 is detachably and fixedly connected to the U-shaped base 30; and the locking pin 35 is used to lock the drag lever 32 in the first set position. The dragging rod 32 rotates and can be connected to the U-shaped base 30 in a locking mode, and operation is facilitated when the storage AGV trolley is dragged.
And when the dragging rod 32 is locked at the first setting position, the length direction of the dragging rod 32 and the length direction of each dragging fork 31 form an included angle of less than 180 degrees. The included angle is preferably between 120 degrees and 150 degrees, the included angle is formed between the dragging rod 32 and the dragging fork 31, and by means of a lever structure, the whole machine accords with man-machine engineering, and is light and labor-saving to operate.
Continuing to refer to fig. 4, when a storage AGV cart fails in the lane of the rack 20, the drive wheels 14 cannot release the brake. The handle 33 on the towing bar 32 of the towing device is manually held to push the towing device to the rear side of the storage AGV cart along the lane of the rack 20. When the towing lever 32 is manually lifted to lift the second traveling wheel 312 of the U-shaped base 30, the jack-up shaft 314 is pushed to a position floating close to the driving wheel 14 with the first traveling wheel 311 grounded and the front end slope of the towing fork 31 approximately level with the ground. The towing bar 32 is manually pressed down, and the jack-up shaft 314 is brought into contact with the floating chassis 10 by using the principle of leverage until the second road wheel 312 is grounded. Since the hinge point of the floating chassis 10 is located at the middle, the driving wheel 14 will be lifted off the ground, and the casters 15 at the front and rear ends will also be grounded due to gravity. At this time, the casters 15 at the front and rear ends of the floating chassis 10 and the first traveling wheel 311 and the second traveling wheel 312 located on the towing fork 31 can both rotate freely, and the handle 33 is pulled manually, so that the storage AGV cart can be driven to clear the roadway of the rack 20 to the maintenance position. The whole structure is spliced and combined by adopting a mechanical mechanism, and a control system is not required to be additionally arranged, so that the structure is simple and reliable; by utilizing the lever structure, the whole machine accords with the man-machine engineering, and the operation is light and labor-saving; meanwhile, necessary guide and limiting components are added, the operation is simple, and special calibration is not needed.
Simultaneously for the convenient equipment that pulls of accomodating this storage AGV, the utility model provides a pull pole 32 and still can lock in the second and set for the position. As shown in fig. 5, when the drag lever 32 is located at the second setting position, the drag lever 32 is located between the two drag forks 31. The locking pin 35 is separated from the pin hole 37, so that the dragging rod 32 is positioned between the two dragging forks 31 after being folded around the rotating shaft 34, the size is reduced, and the storage and transportation of dragging equipment of the storage AGV are facilitated.
Meanwhile, in order to lock the towing bar 32 at the second setting position, a locking groove 36 for locking the towing bar 32 at the second setting position is provided at an end of the U-shaped base 30 away from the opening side thereof. After the dragging rod 32 rotates to the second setting position, the dragging rod 32 is clamped and fixed by the clamping groove 36. The folded towing rod 32 is locked by the clamping groove 36, so that the storage and the transportation are easy,
the utility model provides a drag equipment and utilize lever principle to stick up the articulated middle part of chassis 10 that will float through both sides jack-up axle 314, make truckle 15 and walking wheel and ground contact under 14 liftoff states of drive wheel, pull the pole and make storage AGV dolly remove in the tunnel when dragging, simple structure is compact, convenient operation and be convenient for accomodate.
The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims (10)

1. A dragging device of a storage AGV is used for dragging a storage AGV, the storage AGV comprises a floating chassis, the middle of the floating chassis is hinged, a driving wheel is arranged in the middle of the hinged floating chassis, and two opposite ends of the floating chassis are respectively provided with a trundle; characterized in that, storage AGV's equipment of dragging includes: a U-shaped base and a dragging rod; wherein,
the U-shaped base is provided with two dragging forks which are oppositely arranged and are inserted into two sides of the floating chassis, and each dragging fork is provided with a jacking shaft for tilting the driving wheel; each dragging fork is provided with a walking wheel;
the dragging rod is hinged with the U-shaped base and can be locked at a first set position, and when the first set position is reached, the length direction of the dragging rod and the length direction of each dragging fork form an included angle smaller than 180 degrees.
2. The dragging device for a stored AGV according to claim 1 wherein each of said dragging forks is provided with a guide wheel for guiding the insertion direction of said floating chassis.
3. The dragging apparatus for a stored AGV according to claim 2 wherein a plurality of said guide wheels are provided on each of said dragging forks, said plurality of said guide wheels being disposed along the length of said dragging fork.
4. The dragging apparatus for a storage AGV of claim 1 wherein each jacking shaft is disposed at the end of the corresponding dragging fork located at the open side of the U-shaped base.
5. The dragging device for a warehousing AGV of claim 4, characterized in that said two dragging forks have opposite inner sides, each jacking shaft being arranged on the inner side of the corresponding dragging fork.
6. The dragging equipment of a warehousing AGV according to any of claims 1 to 5, characterized in that said dragging rod is hinged to said U-shaped base by a rotating shaft;
a pin hole is formed in one end, hinged with the U-shaped base, of the dragging rod, and a locking pin matched with the pin hole is detachably and fixedly connected to the U-shaped base; and the locking pin is used for locking the dragging rod at the first setting position.
7. The dragging device for a warehousing AGV of claim 6, wherein said dragging lever is further lockable in a second setting position; and when the dragging rod is at the second set position, the dragging rod is positioned between the two dragging forks.
8. The dragging device for a warehousing AGV of claim 7 wherein an end of the U-shaped base away from the open side thereof is provided with a catch for locking the dragging lever in the second set position.
9. The dragging device for a warehousing AGV of claim 8 wherein each dragging fork is provided with at least two road wheels; and the at least two travelling wheels comprise a first travelling wheel arranged at the front end of each dragging fork and a second travelling wheel arranged at the rear end of each dragging fork.
10. The dragging device for a storage AGV of claim 9 wherein each road wheel is pivotally connected to a corresponding dragging fork by a bearing.
CN202120309054.1U 2021-02-02 2021-02-02 Storage AGV pulls equipment Active CN215045868U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202120309054.1U CN215045868U (en) 2021-02-02 2021-02-02 Storage AGV pulls equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202120309054.1U CN215045868U (en) 2021-02-02 2021-02-02 Storage AGV pulls equipment

Publications (1)

Publication Number Publication Date
CN215045868U true CN215045868U (en) 2021-12-07

Family

ID=79258918

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202120309054.1U Active CN215045868U (en) 2021-02-02 2021-02-02 Storage AGV pulls equipment

Country Status (1)

Country Link
CN (1) CN215045868U (en)

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