CN115611016B - Prefabricated component intelligent storage yard - Google Patents
Prefabricated component intelligent storage yard Download PDFInfo
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- CN115611016B CN115611016B CN202211204478.7A CN202211204478A CN115611016B CN 115611016 B CN115611016 B CN 115611016B CN 202211204478 A CN202211204478 A CN 202211204478A CN 115611016 B CN115611016 B CN 115611016B
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- goods shelf
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- rectangular frame
- storage yard
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- 238000003860 storage Methods 0.000 title claims abstract description 70
- 230000007246 mechanism Effects 0.000 claims abstract description 90
- 239000003638 chemical reducing agent Substances 0.000 claims description 24
- 238000010276 construction Methods 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 5
- 238000010030 laminating Methods 0.000 claims description 2
- 238000012544 monitoring process Methods 0.000 claims description 2
- 238000007726 management method Methods 0.000 description 17
- 230000032258 transport Effects 0.000 description 10
- 244000309464 bull Species 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000001360 synchronised effect Effects 0.000 description 3
- 238000004804 winding Methods 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000000739 chaotic effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G63/00—Transferring or trans-shipping at storage areas, railway yards or harbours or in opening mining cuts; Marshalling yard installations
- B65G63/002—Transferring or trans-shipping at storage areas, railway yards or harbours or in opening mining cuts; Marshalling yard installations for articles
Abstract
The application discloses an intelligent storage yard of prefabricated parts, which relates to the technical field of intelligent storage yards and comprises two movable supports, a cross beam and a travelling mechanism, wherein a first retraction mechanism capable of synchronously retracting a plurality of first ropes is arranged on the travelling mechanism, and the open end of each first rope is fixedly connected with the same first gripper; the travelling mechanism is movably provided with a second retraction mechanism capable of synchronously retracting a plurality of second ropes, and the open end of each second rope is fixedly connected with the same second gripper; when only the goods shelf positioned below of the two goods shelves stacked together is needed to be lifted, the first gripper grabs the lower goods shelf, the second gripper grabs the upper goods shelf, the two goods shelves are lifted and separated, the travelling mechanism drives the upper goods shelf to move along the cross beam, the second retracting mechanism moves relative to the travelling mechanism to enable the upper goods shelf to be kept fixed relative to the cross beam, and when the two goods shelves are completely staggered in the vertical direction, the second retracting mechanism lengthens each second rope to enable the upper goods shelf to be lowered onto the ground.
Description
Technical Field
The application relates to the technical field of intelligent storage yards, in particular to an intelligent storage yard for prefabricated parts.
Background
After the prefabricated parts are lifted from a production workshop, the prefabricated parts are generally stored for more than one week in a storage yard due to the problems of insufficient strength, project supply period and the like, and the storage yard becomes an important component part of a prefabricated part factory.
The patent application with the publication number of CN112279106A discloses an intelligent storage yard of a PC factory, which comprises a storage yard, a wallboard loading frame, a gantry crane walking track, a gantry crane, a movable trolley, a lifting appliance, a central control system, a first camera system, a second camera system, a cart laser ranging system, a trolley laser ranging system and a lifting hook laser ranging system, and can realize intelligent management and control of wall PC components. For example, the patent with the publication number of CN208326712U discloses a large-sized intelligent storage yard for concrete prefabricated parts, which comprises an unmanned crown block, wherein a goods shelf base is arranged on the prefabricated part storage yard below the unmanned crown block, goods shelves and prefabricated parts are placed on the goods shelf base, an outer transport vehicle for carrying out outer transport on the prefabricated parts maintained by a curing kiln is arranged in a warehouse-in buffer area of the prefabricated part storage yard, goods shelves and the prefabricated parts on the outer transport vehicle are hoisted to the goods shelf base at corresponding positions by a crane for stacking, and the corresponding goods shelves and the prefabricated parts are hoisted to the special transport vehicle for transportation by the crane for shipment, so that the delivery efficiency can be improved, the labor intensity is reduced, and the intelligent stacking and scheduling of the concrete prefabricated parts are realized.
Many factories have the condition of land resource shortage, along with the lifting of the volume, the storage yard is also developed from the initial single-layer storage rack to the multi-layer storage rack stacking storage, when the storage yard is shipped at present, when the storage yard only needs to ship the storage racks positioned below in the stacked storage racks, the crane (also called a gantry crane and an unmanned crown block) in the storage yard can only lift the upper storage racks to other positions and put down, then the crane returns to lift the required storage racks to the transport vehicle, and in order to keep the order of the storage yard, the crane returns to the original position again when necessary, so that the whole shipment process of the storage yard is long in time consumption and low in shipment efficiency.
Disclosure of Invention
The application aims to provide an intelligent storage yard for prefabricated parts, which aims to solve the defects in the prior art.
In order to achieve the above object, the present application provides the following technical solutions: the intelligent storage yard for the prefabricated parts comprises a crane, wherein the crane comprises two movable supports which are arranged in parallel, a cross beam is fixedly arranged between the top ends of the two movable supports, a travelling mechanism is arranged on the cross beam in a moving mode, a first retraction mechanism capable of synchronously retracting a plurality of first ropes is arranged on the travelling mechanism, the open end of each first rope is fixedly connected with one first gripper, and the first grippers are sleeved outside a storage rack when grabbing the storage rack for stacking the prefabricated parts; the second retraction mechanism capable of synchronously retracting a plurality of second ropes is movably arranged on the travelling mechanism, the open end of each second rope is fixedly connected with the same second gripper, and the second grippers are embedded into the inner side of the goods shelf when grabbing the goods shelf; when only the goods shelf positioned below of the two goods shelves stacked together is needed to be lifted, the first gripper grabs the lower goods shelf, the second gripper grabs the upper goods shelf, the two goods shelves are lifted and separated, the travelling mechanism drives the upper goods shelf to move along the cross beam, meanwhile, the second retracting mechanism moves relative to the travelling mechanism to enable the upper goods shelf to be kept fixed relative to the cross beam, and when the two goods shelves are completely staggered in the vertical direction, the second retracting mechanism lengthens each second rope to enable the upper goods shelf to be lowered onto the ground.
Further, the first retracting mechanism comprises two parallel first shaft rods which are rotatably arranged on the travelling mechanism, two ends of the two first shaft rods are coaxially and fixedly connected with first wheel discs, the number of the first ropes is four, one ends of the four first ropes are correspondingly wound and connected on the four first wheel discs one by one, the travelling mechanism is provided with a first motor and a first speed reducer, a power input end of the first speed reducer is connected with a rotating shaft of the first motor, and a power output end of the first speed reducer drives the two first shaft rods to synchronously rotate.
Further, a sliding rail is arranged on the travelling mechanism, and the second retracting mechanism comprises a support which is in sliding connection with the sliding rail.
Further, the second retracting mechanism further comprises two parallel second shafts which are rotatably arranged on the support, two ends of the two second shafts are coaxially and fixedly connected with second wheel discs, the number of the second ropes is four, one ends of the four second ropes are correspondingly wound and connected on the four second wheel discs one by one, a second motor and a second speed reducer are arranged on the support, a power input end of the second speed reducer is connected with a rotating shaft of the second motor, and a power output end of the second speed reducer drives the two second shafts to synchronously rotate.
Further, the support slides on the slide rail and is driven through the drive assembly, the drive assembly includes third motor, chain and two sprockets, and the both ends of slide rail respectively rotate and set up one the sprocket, the chain cover is established on two sprockets, and the both ends of chain are all fixed connection on the support, third motor drive one of them sprocket rotates.
Further, the vertical slip is provided with the slide bar on the support, and the top elasticity of slide bar is provided with the brake block, the bottom of crossbeam is provided with the brake strip along length direction is fixed, the top of second tongs has the butt portion, and the in-process that the second tongs vertically moved up has a butt station, at the butt station, butt portion and slide bar bottom butt so that the brake block laminating brake strip.
Further, the first handle comprises a first rectangular frame, two first pin rods are slidably arranged on two opposite sides of the first rectangular frame, two first pin rods located on the same side of the first rectangular frame are in a group, a first linkage assembly is arranged on the first rectangular frame, and the first linkage assembly enables the two groups of first pin rods to slide relatively.
Further, first linkage assembly is including the bracing piece that is located the middle part of first rectangle frame one side, rotate on the bracing piece and be connected with first bull stick, the both ends of first bull stick rotate respectively and are connected with first connecting rod, the one end that first bull stick was kept away from to two first connecting rods is connected with first slide bar respectively, two first slide bars all slide the setting on first rectangle frame, rotate respectively on the first rectangle frame and be connected with the second bull stick, the one end of two second bull sticks respectively rotates with a first slide bar to be connected, the other end of two second bull sticks rotates respectively and is connected with a connecting rod, the each fixed connection of two connecting rods is a set of round pin pole, be provided with first pneumatic cylinder on the first rectangle frame, first pneumatic cylinder drive one of them first slide bar slides.
Further, the second handle comprises a second rectangular frame, two second pin rods are slidably arranged on two opposite sides of the second rectangular frame, two coaxial pin rods are in a group, a second linkage assembly is arranged on the second rectangular frame, and the second linkage assembly enables the two second pin rods in the same group to slide relatively; the second linkage assembly comprises a fixed rod fixedly connected to the middle of the second rectangular frame, a third rotating rod is rotationally connected to the middle of the fixed rod, second connecting rods are rotationally connected to two ends of the third rotating rod respectively, one ends of the second connecting rods, far away from the third rotating rod, are rotationally connected with second sliding rods respectively, the two second sliding rods are slidably connected to the second rectangular frame, the two second sliding rods are rotationally connected with two third connecting rods, the two third connecting rods located on the same second sliding rod are rotationally connected with one group of two second pin rods in a one-to-one correspondence manner, the other two third connecting rods are rotationally connected with the other group of two second pin rods in a one-to-one correspondence manner, and a second hydraulic cylinder is arranged on the second rectangular frame and drives one second sliding rod to slide.
The intelligent storage yard management system is used for sending position information of the crane to the intelligent storage yard management system and receiving instruction information issued by the intelligent storage yard management system, the prefabricated parts are coded and stored in a goods shelf after being taken off line, the prefabricated parts are bound with the goods shelf codes in the intelligent storage yard management system, one goods shelf stores a plurality of prefabricated parts, one goods shelf code corresponds to the prefabricated parts, the goods shelf is transported to a storage yard after being fully stored, the intelligent storage yard management system gives a recommended position for storing the goods shelf, the crane transports the goods shelf to the recommended position for storing, and sends existing position information of the goods shelf to the intelligent storage yard management system, the intelligent storage yard management system binds the goods shelf code with the existing position information, when the prefabricated parts are required in a construction site, the intelligent storage yard management system sends the prefabricated parts to the crane according to the instruction, the crane walks to the appointed position, and the required prefabricated parts are transported to a transport vehicle according to the instruction, and the transport vehicle transports the prefabricated parts to the construction site.
In the technical scheme, in the prefabricated part intelligent storage yard provided by the application, when a crane only needs to hoist the goods shelves positioned below in two goods shelves stacked together, the first gripper grabs the lower goods shelf, the second gripper grabs the upper goods shelf, simultaneously hoists the two goods shelves and separates the two goods shelves, the travelling mechanism drives the upper goods shelf to move along the cross beam, and simultaneously the second retracting mechanism moves relative to the travelling mechanism so as to keep the upper goods shelf fixed relative to the cross beam, and when the lower goods shelf and the upper goods shelf are completely staggered in the vertical direction, the second retracting mechanism lengthens the second ropes so as to enable the upper goods shelf to be lowered onto the ground, thereby greatly reducing the time of only carrying out goods delivery on the lower goods shelf in the stacked goods shelves and greatly improving the goods delivery efficiency.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments described in the present application, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.
Fig. 1-2 are schematic views of an overall structure of a crane according to an embodiment of the present application;
fig. 3 to 5 are schematic connection diagrams of a travelling mechanism, a first retraction mechanism and a second retraction mechanism according to an embodiment of the present application;
fig. 6 is a schematic connection diagram of a travelling mechanism, a first retraction mechanism, a second retraction mechanism and a driving assembly according to an embodiment of the present application;
fig. 7-8 are schematic structural diagrams of a first handle and a second handle according to an embodiment of the present application;
fig. 9 to 10 are schematic structural views of a first gripper and a second gripper according to an embodiment of the present application when gripping a shelf simultaneously;
FIG. 11 is a schematic view of an overall structure according to another embodiment of the present application;
fig. 12 is an enlarged view of a part of the structure in fig. 11 according to an embodiment of the present application.
Reference numerals illustrate:
1. a movable support; 2. a cross beam; 3. a walking mechanism; 4. a first retraction mechanism; 4.1, a first shaft lever; 4.2, a first wheel disc; 4.3, a first motor; 4.4, a first speed reducer; 5. a first rope; 6. a first grip; 6.1, a first rectangular frame; 6.2, a first pin; 6.3, supporting the rod; 6.4, a first rotating rod; 6.5, a first connecting rod; 6.6, a first sliding rod; 6.7, a second rotating rod; 6.8, connecting rod; 6.9, a first hydraulic cylinder; 7. a second retraction mechanism; 7.1, a bracket; 7.2, a second shaft; 7.3, a second wheel disc; 7.4, a second motor; 7.5, a second speed reducer; 8. a second rope; 9. a second grip; 9.1, a second rectangular frame; 9.2, a second pin rod; 9.3, fixing rod; 9.4, a third rotating rod; 9.5, a second connecting rod; 9.6, a second sliding rod; 9.7, a third connecting rod; 9.8, a second hydraulic cylinder; 10. a drive assembly; 10.1, a third motor; 10.2, a chain; 10.3, sprocket; 11. a slide bar; 12. a brake pad; 13. a brake bar; 14. a slide rail; 15. a first spring; 16. a second spring; 17. and (5) balancing weights.
Description of the embodiments
In order to make the technical scheme of the present application better understood by those skilled in the art, the present application will be further described in detail with reference to the accompanying drawings.
Referring to fig. 1-12, an intelligent storage yard for prefabricated components provided by the embodiment of the application comprises a crane, wherein the crane comprises two movable supports 1 which are arranged in parallel, the two movable supports 1 can synchronously and horizontally move, a cross beam 2 is fixedly arranged between the top ends of the two movable supports 1, the length direction of the cross beam 2 is vertical to the moving direction of the two movable supports 1, the two movable supports 1 and the cross beam 2 form a gantry structure, a travelling mechanism 3 is horizontally arranged on the cross beam 2 along the length direction of the cross beam 2, and the movable supports 1, the cross beam 2 and the travelling mechanism 3 are all in the prior art and are not repeated herein. The travelling mechanism 3 is provided with a first retraction mechanism 4 capable of synchronously retracting a plurality of first ropes 5, the open end of each first rope 5 is fixedly connected with the same first gripper 6, and the first gripper 6 is sleeved outside the goods shelf when grabbing the goods shelf for stacking the prefabricated parts; the travelling mechanism 3 is movably provided with a second retraction mechanism 7 which can synchronously retract and retract a plurality of second ropes 8, the open end of each second rope 8 is fixedly connected with the same second gripper 9, and the second gripper 9 is embedded in the inner side of the goods shelf when grabbing the goods shelf; when only the lower goods shelf of the two goods shelves stacked together is needed to be lifted, the first ropes 5 are lengthened through the first retracting mechanism 4 to enable the first grippers 6 to descend to the top of the upper goods shelf, the first grippers 6 grab the lower goods shelf, the second ropes 8 are lengthened through the second retracting mechanism 7 to enable the second grippers 9 to descend, the second grippers 9 pass through the upper goods shelf and then are sleeved on the top of the lower goods shelf, the second grippers 9 grab the upper goods shelf, the two goods shelves are lifted (the upper goods shelf is firstly lifted and then the lower goods shelf is lifted, or the two goods shelves are simultaneously lifted) and enable the two goods shelves to be separated (the bottom of the upper goods shelf and the top of the lower goods shelf keep a distance in the vertical direction), then the travelling mechanism 3 drives the first retracting mechanism 4, the first ropes 5, the lower goods shelf (the goods shelf required to be delivered) grabbed by the first grippers 6 to move along the cross beam 2, and simultaneously the second retracting mechanism 7 moves relative to the travelling mechanism 3 to enable the second retracting mechanism 7, the second grippers 8 and the second goods shelf 9 to be lifted from the upper goods shelf 9 to be completely staggered from the upper place to the lower goods shelf 9, and finally the travelling mechanism is enabled to stop moving from the second retracting mechanism 3 to enable the second grippers 9 to move to be staggered from the upper goods shelf to be completely above the second retracting mechanism 6 and the upper goods shelf is kept above the upper than the upper goods shelf. The application greatly reduces the time of delivering goods only to the lower goods shelf in the stacking goods shelf, and greatly improves the delivery efficiency.
As a preferred technical scheme of the application, the first retracting mechanism 4 comprises two parallel first shaft rods 4.1 rotatably arranged on the travelling mechanism 3, the heights of the two first shaft rods 4.1 are consistent, the ends of the two first shaft rods 4.1 are aligned, the two ends of the two first shaft rods 4.1 are coaxially and fixedly connected with first wheel discs 4.2, the first ropes 5 are four, one ends of the four first ropes 5 are correspondingly wound and connected on the four first wheel discs 4.2 one by one, the open ends of the first ropes 5 are one ends far away from the corresponding first wheel discs 4.2, the travelling mechanism 3 is provided with a first motor 4.3 and a first speed reducer 4.4, the power input end of the first speed reducer 4.4 is connected with the rotating shaft of the first motor 4.3, the power output end of the first speed reducer 4.4 drives the two first shaft rods 4.1 to synchronously rotate, and the first motor 4.3 and the first speed reducer 4.4.4 and the first speed reducer 4.4 drive the two first shaft rods 4.1 to synchronously rotate. In this technical scheme, first motor 4.3 can drive two first axostylus axostyles 4.1 synchronous rotation through first reduction gear 4.4, and two first axostylus axostyles 4.1 drive the first rim plate 4.2 rotation on it to first rim plate 4.2 can lengthen corresponding first rope 5, when making two first axostylus axostyles 4.1 reverse rotation, each first rim plate 4.2 also rotates in reverse thereupon, thereby first rim plate 4.2 can wind corresponding first rope 5, and then realizes the lift of first tongs 6.
As a preferable technical scheme of the application, the running mechanism 3 is provided with the slide rail 14, the second retracting mechanism 7 comprises a bracket 7.1, the bracket 7.1 is in sliding connection with the slide rail 14 so that the second retracting mechanism 7 can move relative to the running mechanism 3, the second retracting mechanism 7 also comprises two parallel second shafts 7.2 which are rotatably arranged on the bracket 7.1, the heights of the two second shafts 7.2 are equal and the ends of the two second shafts are aligned, the lengths of the two second shafts 7.2 are smaller than the lengths of the two first shafts 4.1, two ends of the two second shafts 7.2 are coaxially and fixedly connected with a second wheel disc 7.3, the second ropes 8 are provided with four second ropes, one ends of the four second ropes 8 are in one-to-one corresponding winding connection with the four second wheel discs 7.3, the bracket 7.1 is provided with a second motor 7.4 and a second speed reducer 7.5, the power input end of the second speed reducer 7.5 is connected with the rotating shaft of the second motor 7.4, the power output end of the second speed reducer 7.5 drives the two second shafts 7.2 to rotate synchronously, and the two speed reducers 7.5 are not synchronously driven by the two speed reducers 7.5 in the prior art. In this technical scheme, second motor 7.4 can drive two second shaft levers 7.2 synchronous rotation through second reduction gear 7.5, and two second shaft levers 7.2 drive the second rim plate 7.3 rotation on it to second rim plate 7.3 can lengthen corresponding second rope 8, when making two second shaft levers 7.2 reverse rotation, each second rim plate 7.3 also rotates in the opposite directions thereupon, thereby second rim plate 7.3 can wind corresponding second rope 8, and then realizes the lift of second tongs 9.
As a preferable technical scheme of the application, the bracket 7.1 slides on the slide rail 14 and is driven by the driving assembly 10, the driving assembly 10 comprises a third motor 10.1, a chain 10.2 and two chain wheels 10.3, two ends of the slide rail 14 are respectively provided with one chain wheel 10.3 in a rotating way, the chain 10.2 is sleeved on the two chain wheels 10.3, two ends of the chain 10.2 are fixedly connected to the bracket 7.1, the third motor 10.1 drives one chain wheel 10.3 to rotate, the chain 10.3 drives the chain 10.2 to move, and the chain 10.2 drives the bracket 7.1 to slide on the slide rail 14, so that the second retraction mechanism 7 moves relative to the travelling mechanism 3.
In another embodiment provided by the application, a sliding rod 11 is vertically arranged on the bracket 7.1 in a sliding manner, a brake pad 12 is elastically arranged at the top of the sliding rod 11, a brake bar 13 is fixedly arranged at the bottom of the cross beam 2 along the length direction, an abutting part is arranged at the top of the second gripper 9, an abutting station is arranged in the process of vertically moving up the second gripper 9, and the abutting part abuts against the bottom of the sliding rod 11 at the abutting station so that the brake pad 12 is attached to the brake bar 13. Further, a rod body is slidably arranged on the sliding rod 11, a brake block 12 is fixedly connected to the top of the rod body, a first spring 15 is arranged between the brake block 12 and the sliding rod 11, the first spring 15 is a compression spring, a second spring 16 is arranged between the sliding rod 11 and the support 7.1, the second spring 16 is preferably a compression spring, the elasticity of the second spring 16 acts on the sliding rod 11 downwards, the elasticity of the second spring 16 is larger than that of the first spring 15, the abutting part is not abutted against the sliding rod 11, and the elasticity of the second spring 16 can overcome the elasticity of the first spring 15 to enable the brake block 12 to be separated from the brake strip 13. Preferably, in the brake pad 12 and the brake bar 13, the brake pad 12 is a wear part, and the brake bar 13 is a wear part, so that when the friction performance between the brake pad 12 and the brake bar 13 is reduced, the new brake pad 12 is replaced. In this technical solution, when only the lower shelf of the two stacked shelves is required to be lifted, the first gripper 6 grabs the lower shelf, the second gripper 9 grabs the upper shelf, the two shelves are lifted and separated, the second gripper 9 and the upper shelf continue to rise until the second gripper 9 rises to the abutting station by continuously winding the second rope 8 through the second winding and unwinding mechanism 7, the abutting part on the second gripper 9 presses the sliding rod 11 upwards, the sliding rod 11 slides upwards to drive the brake pad 12 to press the brake bar 13, when the pressing force of the brake pad 12 to the brake bar 13 reaches the limiting pressure, the travelling mechanism 3 is restarted at this time, then the travelling mechanism 3 drives the first retracting mechanism 4, each first rope 5, each first grab 6 and the lower goods shelf grabbed by the first grab 6 to move along the cross beam 2, meanwhile, the second retracting mechanism 7, each second rope 8, each second grab 9 and the upper goods shelf grabbed by the second grab 9 are kept fixed relative to the cross beam 2 due to friction resistance between the brake block 12 and the brake bar 13, the travelling mechanism 3 moves relative to the second retracting mechanism 7, so that the lower goods shelf gradually moves away from the position right below the upper goods shelf, when the lower goods shelf and the upper goods shelf are completely staggered in the vertical direction, the travelling mechanism 3 temporarily stops moving, the second retracting mechanism 7 lengthens each second rope 8, the second grab 9 descends to enable the upper goods shelf to be lowered onto the ground of a storage yard, and then the crane transfers the goods shelf grabbed by the first grab 6 onto a transport vehicle; when the second retracting mechanism 7 winds the second ropes 8 to enable the second handles 9 to rise to the abutting stations again, the abutting parts squeeze the sliding rods 11, the brake pads 12 at the tops of the sliding rods 11 squeeze the brake bars 13, the second retracting mechanism 7, the second ropes 8 and the handles cannot move relative to the cross beam 2, and then the travelling mechanism 3 moves on the cross beam 2 until the support 7.1 is reset to the middle of the sliding rail 14, namely, the first handles 6 move to the position right below the second handles 9.
In the above technical solution, the brake pad 12 may be replaced by a first tooth-shaped structure, and the brake strip 13 may be replaced by a second tooth-shaped structure, so that when the second gripper 9 rises to the abutment station, the first tooth-shaped structure is engaged with the second tooth-shaped structure, and the second retracting mechanism 7 can be locked with respect to the cross beam 2.
As a further preferred technical solution, an elastic unit (not shown in view of the drawings) is further arranged between the bracket 7.1 and the slide rail 14, the elastic unit is used for driving the bracket 7.1 to slide to the middle part of the slide rail 14 in the process of restoring deformation, namely, the second hand 9 is positioned right above the first hand 6, the elastic force of the elastic unit is limited to increase the friction force between the bracket 7.1 and the slide rail 14 when the second hand 9 grabs the goods shelf, the elastic force of the elastic unit is insufficient for overcoming the friction force between the bracket 7.1 and the slide rail 14 at the moment, so that the bracket 7.1 and the slide rail 14 are kept relatively fixed, and the friction force between the bracket 7.1 and the slide rail 14 is reduced when the second hand 9 does not grab the goods shelf (unloads the goods shelf), and the elastic force of the elastic unit can overcome the friction force between the bracket 7.1 and the slide rail 14 to restore the deformation, and the bracket 7.1 can slide to the middle part of the slide rail 14.
As another preferred technical solution, a rope is fixedly connected to the bracket 7.1, a balancing weight 17 is fixedly connected to the other end of the rope, a supporting rod is fixedly connected to the travelling mechanism 3, the rope movably penetrates through a vertical hole in the supporting rod, gravity of the balancing weight 17 acts on the bracket 7.1 through a pull rope, when the bracket 7.1 is located in the middle of the sliding rail 14, namely, when the second gripper 9 is located right above the first gripper 6, the rope is in a straightened state, the balancing weight 17 is configured such that when the second gripper 9 grabs a goods shelf, friction between the bracket 7.1 and the sliding rail 14 is increased, at the moment, gravity of the balancing weight 17 is insufficient to overcome friction between the bracket 7.1 and the sliding rail 14 (friction between the rope and the vertical hole and other possible resistances are ignored or corrected), so that the bracket 7.1 and the sliding rail 14 remain relatively fixed, and when the second gripper 9 does not grab the goods shelf (unload the goods shelf), friction between the bracket 7.1 and the sliding rail 14 is reduced, and gravity of the balancing weight 17 can overcome friction between the bracket 7.1 and the sliding rail 14 to restore to the middle of the sliding rail 14.
As a preferred technical scheme of the application, the first handle 6 comprises a first rectangular frame 6.1, two first pin rods 6.2 are slidably arranged on two opposite sides of the first rectangular frame 6.1, two first pin rods 6.2 positioned on the same side of the first rectangular frame 6.1 are combined into a group, and a first linkage assembly is arranged on the first rectangular frame 6.1, and the first linkage assembly enables the two groups of first pin rods 6.2 to slide relatively. Further, the first linkage assembly comprises a supporting rod 6.3 located in the middle of one side of the first rectangular frame 6.1, the supporting rod 6.3 is rotationally connected with a first rotating rod 6.4, two ends of the first rotating rod 6.4 are rotationally connected with first connecting rods 6.5 respectively, one ends of the two first connecting rods 6.5, far away from the first rotating rod 6.4, are respectively connected with first sliding rods 6.6, the two first sliding rods 6.6 are slidably arranged on the first rectangular frame 6.1, the first rectangular frame 6.1 is rotationally connected with second rotating rods 6.7 respectively, one ends of the two second rotating rods 6.7 are rotationally connected with one first sliding rod 6.6 respectively, the other ends of the two second rotating rods 6.7 are rotationally connected with a connecting rod 6.8 respectively, the two connecting rods 6.8 are fixedly connected with one group of pin rods respectively, the first rectangular frame 6.1 is provided with a first hydraulic cylinder 6.9, the first hydraulic cylinder 6.9 drives one of the first pin rods 6.6 to slide, and accordingly the first pin rods 6.2 are driven by the first linkage assembly to synchronously move to withdraw from the outer sides of the goods shelves, and the goods shelves can be inserted into the goods shelves from the outer sides of the goods shelves to be released from the goods shelves. In a further variant, of course, the four first pins 6.2 can each be driven synchronously by four hydraulic cylinders.
As a preferable technical scheme of the application, the second handle 9 comprises a second rectangular frame 9.1, two second pin rods 9.2 are slidably arranged on two opposite sides of the second rectangular frame 9.1, two coaxial pin rods 9.2 are combined into a group, a second linkage assembly is arranged on the second rectangular frame 9.1, and the second linkage assembly enables the two second pin rods 9.2 in the same group to slide relatively. Further, the second linkage assembly comprises a fixed rod 9.3 fixedly connected to the middle of the second rectangular frame 9.1, a third rotating rod 9.4 is rotatably connected to the middle of the fixed rod 9.3, two ends of the third rotating rod 9.4 are rotatably connected with second connecting rods 9.5 respectively, one ends of the second connecting rods 9.5 far away from the third rotating rod 9.4 are rotatably connected with second sliding rods 9.6 respectively, the two second sliding rods 9.6 are both slidably connected to the second rectangular frame 9.1, the two second sliding rods 9.6 are both rotatably connected with two third connecting rods 9.7, two third connecting rods 9.7 located on the same second sliding rod 9.6 are rotatably connected with two second pin rods 9.2 of one group, the other two third connecting rods 9.7 are rotatably connected with two second pin rods 9.2 of the other group, a second hydraulic cylinder 9.8 is arranged on the second rectangular frame 9.1, one second sliding rod 9.6 is driven to withdraw from the second sliding rod 9.6, and accordingly the second linkage assembly can be inserted into the goods shelves through the second linkage assembly to realize the synchronous pulling and the goods shelves from the goods shelves. In a further variant, of course, the four second pins 9.2 can each be driven synchronously by four hydraulic cylinders.
The storage of the existing component yard is chaotic, the storage area of a large-scale prefabricated component factory is generally more than 1.5 ten thousand square meters, and the problems that the storage area of components is unreasonable, the components are not easy to find, the shipping efficiency is low, and even the cost is increased due to repeated production caused by the fact that the components cannot be found exist. Therefore, in still another embodiment, the application further comprises an intelligent yard management system and a positioning module arranged on the movable support 1 or the cross beam 2 of the crane, wherein the positioning module is used for monitoring the walking position of the crane, sending position information of the crane to the intelligent yard management system and receiving instruction information issued by the intelligent yard management system, encoding and storing the prefabricated parts after the prefabricated parts are taken off line, binding the prefabricated parts with the shelf codes in the intelligent yard management system, storing a plurality of prefabricated parts on one shelf, encoding the corresponding prefabricated parts on one shelf, transporting the prefabricated parts to a yard after the shelf is full, giving a recommended position for storing the shelf by the intelligent yard management system, transporting the shelf to the recommended position for storing the crane, sending the existing position information of the shelf to the intelligent yard management system, binding the shelf codes with the existing position information by the intelligent yard management system, sending the crane with the position information corresponding to the required prefabricated parts on the shelf codes when the prefabricated parts are required on a construction site, walking the prefabricated parts to the specified position according to the instruction, transporting the prefabricated parts to the required transportation vehicle on the construction site, and transporting the prefabricated parts to the construction site. According to the technical scheme, the intelligent storage yard management system mainly achieves the functions of binding component information, recommending component storage positions, storing component position information, searching component, managing component inventory and the like, and can improve delivery efficiency and reduce the number of storage yard workers.
While certain exemplary embodiments of the present application have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the application. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the application, which is defined by the appended claims.
Claims (5)
1. The utility model provides a prefabricated component intelligence storage yard, includes the hoist, the hoist includes two parallel arrangement's movable support, two fixedly is provided with the crossbeam between the top of movable support, the removal is provided with running gear on the crossbeam, its characterized in that:
the walking mechanism is provided with a first retraction mechanism capable of synchronously retracting a plurality of first ropes, the open end of each first rope is fixedly connected with the same first gripper, and the first gripper is sleeved outside the goods shelf when grabbing the goods shelf for stacking the prefabricated parts;
the second retraction mechanism capable of synchronously retracting a plurality of second ropes is movably arranged on the travelling mechanism, the open end of each second rope is fixedly connected with the same second gripper, and the second grippers are embedded into the inner side of the goods shelf when grabbing the goods shelf;
when only the goods shelves positioned below of the two goods shelves stacked together need to be lifted, the first gripper grabs the lower goods shelf, the second gripper grabs the upper goods shelf, the two goods shelves are lifted and separated, the travelling mechanism drives the upper goods shelf to move along the cross beam, meanwhile, the second retracting mechanism moves relative to the travelling mechanism to keep the upper goods shelf fixed relative to the cross beam, and when the two goods shelves are completely staggered in the vertical direction, the second retracting mechanism lengthens each second rope to enable the upper goods shelf to be lowered onto the ground;
the first retracting mechanism comprises two parallel first shaft rods which are rotatably arranged on the travelling mechanism, the two ends of each of the two first shaft rods are coaxially and fixedly connected with first wheel discs, the number of the first ropes is four, one ends of the four first ropes are correspondingly wound and connected on the four first wheel discs one by one, the travelling mechanism is provided with a first motor and a first speed reducer, the power input end of the first speed reducer is connected with the rotating shaft of the first motor, and the power output end of the first speed reducer drives the two first shaft rods to synchronously rotate;
the second retraction mechanism comprises a bracket which is in sliding connection with the sliding rail;
the second retracting mechanism further comprises two parallel second shafts rotatably arranged on the support, two ends of the two second shafts are coaxially and fixedly connected with second wheel discs, the number of the second ropes is four, one ends of the four second ropes are correspondingly wound on the four second wheel discs one by one, the support is provided with a second motor and a second speed reducer, the power input end of the second speed reducer is connected with the rotating shaft of the second motor, and the power output end of the second speed reducer drives the two second shafts to synchronously rotate;
the vertical slip is provided with the slide bar on the support, and the top elasticity of slide bar is provided with the brake block, the bottom of crossbeam is provided with the brake strip along length direction is fixed, the top of second tongs has the butt portion, and the in-process that the second tongs vertically moved up has a butt station, at the butt station, butt portion and slide bar bottom butt so that brake block laminating brake strip.
2. The intelligent storage yard of prefabricated parts according to claim 1, wherein the first gripper comprises a first rectangular frame, two first pins are slidably arranged on two opposite sides of the first rectangular frame, two first pins located on the same side of the first rectangular frame are combined into a group, a first linkage assembly is arranged on the first rectangular frame, and the first linkage assembly enables the two groups of first pins to slide relatively.
3. The intelligent storage yard of prefabricated parts according to claim 2, wherein the first linkage assembly comprises a supporting rod located in the middle of one side of the first rectangular frame, the supporting rod is rotatably connected with a first rotating rod, two ends of the first rotating rod are rotatably connected with first connecting rods respectively, one ends of the two first connecting rods, far away from the first rotating rod, are connected with first sliding rods respectively, the two first sliding rods are slidably arranged on the first rectangular frame, the first rectangular frame is rotatably connected with a second rotating rod respectively, one ends of the two second rotating rods are rotatably connected with one first sliding rod respectively, the other ends of the two second rotating rods are rotatably connected with a connecting rod respectively, the two connecting rods are fixedly connected with a group of pin rods respectively, a first hydraulic cylinder is arranged on the first rectangular frame, and the first hydraulic cylinder drives one of the first sliding rods to slide.
4. The intelligent storage yard of prefabricated parts according to claim 1, wherein the second gripper comprises a second rectangular frame, two second pins are slidably arranged on two opposite sides of the second rectangular frame, two coaxial pins are combined into a group, a second linkage assembly is arranged on the second rectangular frame, and the second linkage assembly enables the two second pins in the same group to slide relatively; the second linkage assembly comprises a fixed rod fixedly connected to the middle of the second rectangular frame, a third rotating rod is rotationally connected to the middle of the fixed rod, second connecting rods are rotationally connected to two ends of the third rotating rod respectively, one ends of the second connecting rods, far away from the third rotating rod, are rotationally connected with second sliding rods respectively, the two second sliding rods are slidably connected to the second rectangular frame, the two second sliding rods are rotationally connected with two third connecting rods, the two third connecting rods located on the same second sliding rod are rotationally connected with one group of two second pin rods in a one-to-one correspondence manner, the other two third connecting rods are rotationally connected with the other group of two second pin rods in a one-to-one correspondence manner, and a second hydraulic cylinder is arranged on the second rectangular frame and drives one second sliding rod to slide.
5. The intelligent storage yard of the prefabricated parts according to claim 1, further comprising an intelligent storage yard management system and a positioning module arranged on a movable support or a cross beam of the crane, wherein the positioning module is used for monitoring the walking position of the crane, sending position information of the crane to the intelligent storage yard management system and receiving instruction information issued by the intelligent storage yard management system, encoding and storing the prefabricated parts after the prefabricated parts are taken off line to a storage rack, binding the prefabricated parts with the storage rack in the intelligent storage yard management system, storing a plurality of prefabricated parts by one storage rack, encoding the prefabricated parts by one storage rack, transporting the prefabricated parts to the storage yard after the storage rack is full, giving a recommended position for storing the storage rack by the intelligent storage yard management system, transporting the storage rack to the recommended position by the crane, and sending the existing position information of the storage rack to the intelligent storage yard management system, binding the storage rack encoding with the existing position information, when the prefabricated parts are required by a construction site, sending the required prefabricated parts to the storage yard, sending position information corresponding to the required prefabricated parts to the crane, and transporting the prefabricated parts to a required transport trolley according to the instruction to the required position.
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| CN202211204478.7A CN115611016B (en) | 2022-09-29 | 2022-09-29 | Prefabricated component intelligent storage yard |
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| CN202211204478.7A CN115611016B (en) | 2022-09-29 | 2022-09-29 | Prefabricated component intelligent storage yard |
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| JP2004189460A (en) * | 2002-12-13 | 2004-07-08 | Mitsubishi Heavy Ind Ltd | Yard crane, method for acquiring position information, and method for instructing cargo handling thereof |
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| WO2014142107A1 (en) * | 2013-03-15 | 2014-09-18 | 株式会社ダイフク | Transport device for article transport boxes |
| CN111392656A (en) * | 2019-01-03 | 2020-07-10 | 姚爱军 | Lifting device of container type lifting express box |
| CN114291717A (en) * | 2021-12-29 | 2022-04-08 | 南京康华建筑设备安装有限公司 | Steel structure pipe frame hoisting construction process of liquefied gas canning station |
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2022
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2004189460A (en) * | 2002-12-13 | 2004-07-08 | Mitsubishi Heavy Ind Ltd | Yard crane, method for acquiring position information, and method for instructing cargo handling thereof |
| JP2007197214A (en) * | 2006-01-24 | 2007-08-09 | Au Optronics Corp | Transfer device |
| CN101070133A (en) * | 2007-06-15 | 2007-11-14 | 上海振华港口机械（集团）股份有限公司 | Double 40-feet container yard gantry crane |
| WO2014142107A1 (en) * | 2013-03-15 | 2014-09-18 | 株式会社ダイフク | Transport device for article transport boxes |
| CN111392656A (en) * | 2019-01-03 | 2020-07-10 | 姚爱军 | Lifting device of container type lifting express box |
| CN114291717A (en) * | 2021-12-29 | 2022-04-08 | 南京康华建筑设备安装有限公司 | Steel structure pipe frame hoisting construction process of liquefied gas canning station |
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| CN115611016A (en) | 2023-01-17 |
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Address after: 239000, No. 430, Xinglong Road, Wuyi Industrial Park, Nanqiao New District, Chuzhou City, Anhui Province Patentee after: Anhui Jinpeng Green Building Industry Group Co.,Ltd. Country or region after: China Address before: 239000, No. 430, Xinglong Road, Wuyi Industrial Park, Nanqiao New District, Chuzhou City, Anhui Province Patentee before: Jinpeng assembly Construction Co.,Ltd. Country or region before: China |