CN211002999U - Unbalance loading lifting machine and stereoscopic warehouse using same - Google Patents

Abstract

The utility model provides an unbalance loading lifting machine and use its stereoscopic warehouse belongs to logistics equipment field, including fixed frame and lift platform, lift platform establishes in fixed frame, lift platform's four corners has set firmly the promotion subassembly, the promotion subassembly passes through chain structure drive lift platform relatively fixed frame up-and-down motion, be equipped with the direction subassembly between fixed frame and the lift platform, fixed frame includes stand module and drag link, adjacent stand module passes through drag link fixed connection and forms frame construction, one side of lift platform upper end is equipped with the mother's car track of mother's car walking usefulness, the opposite side is equipped with conveying component, the orbital advancing direction of mother's car sets up with conveying component's direction of delivery is perpendicular. The utility model discloses four synchronous promotions, the security is higher, goes up and down the integration with the integration of mother's car layer changing function, and the integrated level is higher, and the cost is lower, adopts modular structure moreover, easy to assemble, maintenance, dismantlement.

Description

Unbalance loading lifting machine and stereoscopic warehouse using same

Technical Field

The utility model belongs to logistics equipment field relates to the goods lifting machine, especially relates to unbalance loading lifting machine and use its stereoscopic warehouse.

Background

The automatic stereoscopic warehouse is a new concept appearing in logistics storage, the high-rise rationalization of the warehouse can be realized by utilizing stereoscopic warehouse equipment, the storage and taking are automatic, the operation is simple and convenient, the automatic stereoscopic warehouse is a form with higher technical level at present, the main body of the automatic stereoscopic warehouse consists of a goods shelf, a tunnel type stacking crane, an in (out) warehouse workbench and an automatic in (out) and operation control system, the goods shelf is a building or a structural body with a steel structure or a reinforced concrete structure, a goods space with standard size is arranged in the goods shelf, and the tunnel stacking crane penetrates through a tunnel between the goods shelf to finish the work of storing and taking goods.

With the rapid popularization of the automatic stereoscopic warehouse in China, higher requirements are put forward on the aspects of safety, integration level, operation efficiency, comprehensive cost and the like of warehouse automation equipment. The goods elevator is used as the core equipment of the automatic stereoscopic warehouse, the operation efficiency and the reliability determine the efficiency of the whole warehouse, but the domestic existing elevators have obvious defects and can not meet the higher and higher requirements of customers, and the development of a brand-new goods elevator becomes urgent.

SUMMERY OF THE UTILITY MODEL

The to-be-solved problem of the utility model is to provide unbalance loading lifting machine and use its stereoscopic warehouse, four-point synchronous promotion, the security is higher, goes up and down the integration with the integration of mother's car layer changing function integration, and the integrated level is higher, and the cost is lower, adopts modular structure moreover, easy to assemble, maintenance, dismantlement.

In order to solve the technical problem, the utility model discloses a technical scheme is: the unbalance loading hoister comprises a fixed frame and a lifting platform, wherein the lifting platform is arranged in the fixed frame, lifting assemblies are fixedly arranged at four corners of the lifting platform, the lifting assemblies drive the lifting platform to move up and down relative to the fixed frame through a chain structure, and a guide assembly is arranged between the fixed frame and the lifting platform;

the fixed frame comprises upright post modules and transverse pull rods, and adjacent upright post modules are fixedly connected through the transverse pull rods to form a frame structure;

one side of the upper end of the lifting platform is provided with a mother vehicle track for mother vehicle walking, the other side of the upper end of the lifting platform is provided with a conveying assembly, and the advancing direction of the mother vehicle track is perpendicular to the conveying direction of the conveying assembly.

Further, the stand module includes two parallel arrangement's shaped steel stand, two it is fixed through the connecting plate between the shaped steel stand, two the shaped steel stand all passes perpendicularly the connecting plate sets up, the shaped steel stand just passes through the fixed structure of connecting block for upper and lower sectional structure, the inboard of shaped steel stand sets firmly connects multistage formula guide rail as an organic whole from top to bottom, the guide rail with the direction subassembly corresponds the setting.

Furthermore, the lower end of the upright post module is provided with a bottom plate, the upper end of the upright post module is provided with a top pull rod for increasing strength, and the top pull rod is arranged in a section area formed by the upright post module.

Further, the female car track is the square tubular construction of vertical setting, and the leading wheel of female car lower extreme is established in the inboard or the outside of two female car tracks, the leading wheel with female car track contact sets up and roll connection.

Further, the conveying assembly comprises three conveying chains arranged in parallel, the conveying chains are driven to rotate by a conveying motor through a chain wheel and chain structure, and the front end and the rear end of each conveying chain are provided with a guide-in wheel.

Further, the guide-in wheel is a polyurethane rubber wheel, and the axis of the guide-in wheel is perpendicular to the conveying direction of the conveying chain.

Further, the bilateral symmetry of conveying component is equipped with the direction bearing that sets up in a straight line, direction bearing sets up perpendicularly in the backup pad, the backup pad is fixed on lift platform, the fore-and-aft both ends symmetry of backup pad is equipped with photoelectric sensor.

Further, the guide bearing is a curved roller bearing, and a wrap angle of a driving chain wheel in the lifting assembly is larger than 150 degrees.

Further, lift platform is as an organic whole by the section bar welding, the conveying chain is established at the panel beating inslot that the panel beating supported and the upper end is outstanding the panel beating groove sets up.

Use stereoscopic warehouse of unbalance loading lifting machine, including the storehouse body frame of violently indulging crisscross setting, the inside of storehouse body frame is equipped with a plurality of sub-car tunnels of each frame position of intercommunication, one side of storehouse body frame is equipped with the female car tunnel with sub-car tunnel intercommunication, be equipped with the female car with the butt joint of the female car track of unbalance loading lifting machine on the female car tunnel, conveying component corresponds the setting with the roller conveyer of discrepancy goods.

Compared with the prior art, the utility model has the advantages and positive effect as follows.

1. The utility model discloses fixed frame is formed by the combination of standard structure spare, can make up into the lifting machine of co-altitude not through increasing or reducing the quantity of this standard structure spare of stand module, satisfy the demand of various high stereoscopic warehouse, simultaneously because spare part has realized standardized mass production, so greatly reduced manufacturing cost, also reduced the installation degree of difficulty, shortened the installation cycle, spare part on the lift platform, conveying assembly also adopts the modular structure, spare part is after the factory assembly finishes, the scene only needs to install the function module on the platform, and is convenient and fast, and the installation cycle has also been shortened simultaneously;

2. the utility model discloses install the parent car track on the lift platform, after the parent car gets into the lift platform through the parent car track, can go up and down along with the action of lift platform, realize the parent car and trade the layer; the lifting platform is also provided with a conveying assembly, and goods can be lifted along with the lifting platform after entering the conveying assembly to complete the goods inlet and outlet functions;

3. the four lifting assemblies are symmetrically arranged at four corners of a lifting platform and synchronously run under the control of a P L C program, the lifting assemblies act simultaneously to complete the lifting of cargoes or a mother car, and the load and reliability requirements of each lifting assembly are reduced because all loads are averagely shared by the four lifting assemblies;

4. the power transmission in the structure adopts a chain wheel and chain structure, and the chain is flexible, so the transmission mechanism has lower requirement on installation precision; the device operates in a closed space, and the noise is low; the chain is convenient to replace, and the whole chain can be replaced as long as the tensioning mechanism at the start-stop position is loosened; the wrap angle of the chain reaches 200 degrees, the contact area of the driving chain wheel and the chain is large, and the operation is stable.

Drawings

The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:

fig. 1 is a schematic structural diagram of the unbalance loading type elevator of the present invention;

FIG. 2 is a detailed view of section P of FIG. 1 in accordance with the present invention;

fig. 3 is a schematic structural view of the fixing frame of the present invention;

fig. 4 is a plan view of the parent car of the present invention;

FIG. 5 is a schematic view of the wrap angle of the present invention;

fig. 6 is a top layout view of a stereoscopic warehouse using an offset elevator according to the present invention;

fig. 7 is a schematic structural view of the parent car of the present invention;

FIG. 8 is a schematic structural view of the utility model of the mother vehicle without the upper cover;

figure 9 is a detail view of section B of figure 8 according to the present invention;

fig. 10 is a front view of the charging assembly of the present invention;

fig. 11 is a left side view of the charging assembly of the present invention;

figure 12 is a cross-sectional view a-a of figure 11 in accordance with the present invention;

fig. 13 is a schematic structural diagram of the charging assembly of the present invention;

fig. 14 is a sectional view of the charging moving contact of the present invention;

fig. 15 is a cross-sectional view of the charging static contact of the present invention.

Reference numerals:

100. a fixed frame; 101. a column module; 102. a connecting plate; 103. connecting blocks; 104. a tie rod; 105. a base plate; 106. a top pull rod; 107. a guide rail; 200. a parent car guide rail; 300. a lifting assembly; 400. a delivery assembly; 401. A conveyor chain; 402. a lead-in wheel; 403. a guide bearing; 404. a support frame; 405. a photosensor; 406. a transfer motor; 407. a sheet metal groove; 500. a warehouse body frame; 501. a primary laneway; 502. a sub-vehicle roadway; 10. a carrier assembly; 1. a housing; 11. an upper cover; 111. an anti-slip region; 21. a charging pile support; 22. charging the moving contact; 221. an insulating base; 222. an insulating sheath; 223. a contact cylinder; 2231. positioning a groove; 2232. a first guide post; 2233. a guide projection; 224. a fixed base; 2241. a second guide post; 225. a buffer body; 226. a pin; 227. fixing screws; 23. charging a static contact; 231. an electrical conductor; 232. an insulator; 233. a countersink; 234. a guide groove; 24. a battery; 241. a contactor; 30. a sub-vehicle assembly; 31. a sub-wheel; 32. a sub-vehicle motor; 33. a sub-vehicle drive shaft; 34. a tension wheel; 40. a parent car assembly; 41. a parent wheel; 42. a parent vehicle drive member; 421. a parent car motor; 422. a parent vehicle drive shaft; 43. a lifting assembly; 431. a lifting motor; 432. an intermediate shaft; 433. a lifting shaft; 434. a lifting support; 4341. A rack; 50. a lifting assembly; 51. lifting a motor; 52. a lift drive shaft; 53. lifting the transmission shaft; 54. a lifting cam; 60. a first guide wheel; 70. a second guide wheel.

Detailed Description

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings.

As shown in fig. 1 to 5, the utility model relates to an unbalance loading lifting machine, including fixed frame 100 and lifting platform, lifting platform is established in fixed frame 100, lifting component 300 has been set firmly in lifting platform's four corners, lifting component 300 drives lifting platform relative fixed frame 100 up-and-down motion through chain structure, be equipped with the direction subassembly between fixed frame 100 and the lifting platform, the direction subassembly of this application can adopt the patent structure that this company applied before, patent information is "cn201821206710.x lifting machine hybrid guider", but the direction subassembly of this application is not limited to the structure disclosed in the above patent, can also adopt the line rail guide structure, or linear bearing axle and axle complex guide structure, as long as the structure that can promote the precision of the relative movement of the two can all be applied in this structure, lifting component 300 adopts the patent structure that this company applied before, patent information is "CN 201821206689.3 cargo lifting machine chain climbing mechanism", in the application, the wrap angle of the driving sprocket in the lifting assembly 300 is specially designed to be larger than 150 degrees, which can actually reach 200 degrees, so that the stability of operation is improved;

the fixed frame 100 comprises upright post modules 101 and cross tie rods 104, the adjacent upright post modules 101 are fixedly connected through the cross tie rods 104 to form a frame structure, and the frame structure is simple, stable and reliable;

one side of lift platform upper end is equipped with the female car track of female car walking usefulness, the opposite side is equipped with conveying element 400, the orbital advancing direction of female car sets up with conveying element 400's direction of delivery is perpendicular, this structure has realized conveying element 400 and the butt joint of last unloading transmission line, the butt joint of female car track and female car, the up end of female car can set up the electric roller conveyer who corresponds with conveying element 400, can directly transport the goods from conveying element 400 to the female car on, also can adopt the four-way shuttle, carry out detailed analysis in the back.

Preferably, stand module 101 includes two parallel arrangement's shaped steel stand, it is fixed through connecting plate 102 between two shaped steel stands, two shaped steel stands all pass connecting plate 102 setting perpendicularly, the shaped steel stand is upper and lower sectional structure and fixed as an organic whole structure through connecting block 103, the inboard of shaped steel stand sets firmly connects multistage formula guide rail 107 as an organic whole from top to bottom, set up to the multistage formula, connect from top to bottom conveniently, highly setting for according to stereoscopic warehouse, can realize standardized mass production, guide rail 107 corresponds the setting with the direction subassembly, promote the relative motion precision.

Preferably, the lower extreme of stand module 101 is equipped with bottom plate 105, and the upper end of stand module 101 is equipped with the top pull rod 106 of gaining in strength, and top pull rod 106 is established in the section area that stand module 101 formed, can promote whole fixed frame 100's intensity and stability after setting up bottom plate 105, through bottom plate 105 and rag bolt and ground fixed connection, guarantees whole structural connection's stability, further promotes the fastness of fixed frame 100 upper end after setting up top pull rod 106.

Preferably, the female car track is the square tubular construction of vertical setting, simple structure, and stability is good, and the leading wheel of female car lower extreme is established in two orbital inboards or the outside of female car, and the leading wheel sets up and roll connection with the contact of female car track, through leading wheel and the orbital cooperation of female car, guarantees the stability of female car operation on female car track, avoids vibrations or dislocation, guarantees the operation precision.

Preferably, conveying assembly 400 includes parallel arrangement's three conveying chain, conveying chain 401 has conveying motor 406 to pass through sprocket chain structure drive rotation, every conveying chain's front and back end all is equipped with leading-in wheel 402, more preferably, leading-in wheel 402 is the polyurethane rubber wheel, the axis perpendicular to conveying chain's direction of transfer setting of leading-in wheel 402, set up convenient and smooth entering into conveying chain behind leading-in wheel 402 on, stability is better, the material that leading-in wheel 402 adopted is the steel wheel, high strength, the bearing capacity is strong, and also enter into the mother's car through leading-in wheel 402 during the goods ejection of compact, the stability of ejection of compact action has been promoted.

Preferably, guide bearings 403 which are arranged in a straight line are symmetrically arranged on two sides of the conveying assembly 400, the guide bearings 403 are vertically arranged on a support plate which is fixed on the lifting platform, after the guide bearings 403 are arranged, goods can be guided on two sides of the goods after entering the conveying assembly 400, the goods can be supported, and the stability of goods conveying is further ensured, photoelectric sensors 405 are symmetrically arranged on two longitudinal ends of the support plate, after the photoelectric sensors 405 are arranged, the specific positions of the goods can be accurately detected and fed back, after the goods enter the conveying assembly 400, an electric signal is fed back to a control center, after the goods enter a mother vehicle, the electric signal is also fed back to the control center after the goods exit of the conveying assembly 400, the control center can be controlled by P L C, the stability is good, the programming is simple, more preferably, the guide bearings 403 are curved roller bearings, and can be directly purchased, and the.

Preferably, lift platform is as an organic whole by the section bar welding, and is with low costs, and intensity is high, and the conveying chain is established in the panel beating groove 407 that the panel beating supported and the outstanding panel beating groove 407 setting in upper end, plays certain guard action to the chain.

As shown in fig. 7 to 15, the primary vehicle in the present application includes a carrier assembly 10, and a lifting assembly 50, a primary vehicle assembly 40 and a secondary vehicle assembly 30 which are arranged on the carrier assembly 10, the carrier assembly 10 includes a housing 1 and an upper cover 11, the lifting assembly 50 is arranged in contact with the upper cover 11 and drives the upper cover 11 to lift, anti-slip regions 111 are arranged on two sides of the upper end of the upper cover 11, the anti-slip regions 111 are a structure provided with a plurality of protrusions, so as to increase the friction force with the load and improve the stability of the goods 90 on the upper cover 11 during transportation;

the primary vehicle assembly 40 comprises a primary vehicle driving piece 42, primary wheels 41 and a lifting assembly 43, wherein the primary wheels 41 are arranged at four corners of two sides of the shell 1, the primary vehicle driving piece 42 drives the primary wheels 41 to rotate, and the lifting assembly 43 drives the primary wheels 41 to move up and down relative to the shell 1;

the sub-vehicle assembly 30 includes a sub-vehicle driving member and a sub-vehicle 31, the sub-vehicle 31 is disposed on two sides of the housing 1 where the main vehicle wheel 41 is not disposed, the traveling direction of the sub-vehicle 31 is perpendicular to the traveling direction of the main vehicle wheel 41, and the sub-vehicle driving member drives the sub-vehicle 31 to rotate.

Preferably, the lifting assembly 50 includes a lifting motor 51, a lifting driving shaft 52 and a lifting cam 54, a cam surface of the lifting cam 54 is disposed in contact with a lower end of the upper cover 11, the lifting motor 51 drives the lifting driving shaft 52 to rotate through a gear structure, both ends of the lifting driving shaft 52 drive the lifting transmission shaft 53 to rotate through a bevel gear structure, the lifting cam 54 is disposed at both ends of the lifting transmission shaft 53 and rotates coaxially therewith, the sub-vehicle driving member includes a sub-vehicle driving shaft 33, the lifting transmission shaft 53 is disposed at an outer ring of the sub-vehicle driving shaft 33 and rotates coaxially therewith through a bearing, the lifting cam 54 is disposed at a four corner position below the upper cover 11, the lifting cam 54 rotates under the action of the lifting rotation shaft, when a high point of the lifting cam 54 contacts with the upper cover 11, the upper cover 11 will rise, and the four corners of the lifting cam 54 are arranged, so that the uniform synchronous lifting of the upper cover 11 is realized, and the stability is good.

Preferably, the sub-vehicle driving member further comprises a sub-vehicle motor 32, the sub-vehicle motor 32 drives the sub-vehicle driving shaft 33 to rotate through a chain wheel and chain structure, the number of the sub-vehicle driving shafts 33 is two, the sub-vehicle driving shafts 33 are arranged on two sides inside the housing 1 in parallel, the sub-vehicle wheels 31 are arranged on two ends of the sub-vehicle driving shaft 33, the two sub-vehicle wheels 31 and the sub-vehicle driving shaft 33 are matched to form a set, the sub-vehicle wheels 31 are arranged close to the outer side of the housing 1 as much as possible, the main vehicle wheels are also arranged close to two ends of one side as much as possible, thus, bearing capacity is evenly distributed at four corners, bearing capacity is larger, operation is more stable, the tightness degree of the chain is adjustable by further arranging tension wheels 34 between the chain wheels on the sub-vehicle motor 32 and the chain wheels fixed with the sub-vehicle motor 32, the tension wheels 34 move up and down, the chain is adjusted and tensioned at any time by the tensioning wheel 34, the effectiveness of power transmission is guaranteed, the tensioning wheel 34 is also arranged on the chain wheel and chain structure used on the primary vehicle assembly 40, the structure is the same as that of the secondary vehicle assembly 30, and the tension adjustment of the chain is realized; more preferably, the sub-vehicle motor 32 is disposed at one end between the two sub-vehicle driving shafts 33, the end is provided with a chain wheel chain drive, and the other end realizes the synchronization of the action through the sub-vehicle driving shafts 33.

Preferably, the primary vehicle driving member 42 includes a primary vehicle driving motor and a primary vehicle driving shaft 422, the primary vehicle driving motor drives the primary vehicle driving shaft 422 to rotate through a gear structure, both ends of the primary vehicle driving shaft 422 drive the primary wheels 41 to rotate through a chain wheel and chain structure, the primary vehicle driving shaft 422 is arranged in the middle of the housing 1, the force application is more balanced, and the structural layout is more compact.

Preferably, the lifting assembly 43 comprises a lifting bracket 434, a lifting motor 431, a lifting shaft 433 and an intermediate shaft 432, the same-side primary wheel 41 is fixed on the same lifting bracket 434, the lifting shaft 433 is vertically arranged at two ends of the middle area of the two lifting brackets 434, the intermediate shaft 432 is arranged at one end of the middle area of the two lifting shafts 433, the lifting motor 431 drives the intermediate shaft 432 to rotate through a gear structure, two ends of the intermediate shaft 432 drive the lifting shaft 433 to rotate through a bevel gear structure, two ends of each lifting shaft 433 drive the lifting bracket 434 to move up and down relative to the housing 1 through a rack-and-pinion 4341 structure, so that the up-and-down position change of the primary wheel 41 relative to the housing 1 is realized, the primary wheel 41 moves up, the secondary wheel 31 contacts with a rail to realize the movement in the secondary roadway 82, the primary wheel 41 descends to realize the contact of the primary wheel 41 with the primary roadway 81, and realizes the movement in the primary roadway 81, and then the cross vertical movement of the heavy goods 90 vehicle in the secondary vehicle roadway 82 and the primary vehicle roadway 81 is realized, and the requirements of transportation and placement of goods 90 in each bin are realized.

Preferably, the lifting bracket 434 is provided with a vertically arranged rack 4341, the lifting shaft 433 is provided with a gear matched with the rack 4341, the structure of the rack 4341 is adopted, the structure is simple, stable and reliable, in addition, the structure adopts a straight tooth structure or an umbrella tooth structure capable of changing the transmission direction, so that the torque transmission is more stable and reliable, the bearable load force is larger, the bearing is better, the primary wheel 41 penetrates through the shell 1 to be rotationally connected with the lifting bracket 434, the accessible bearing realizes that the rotation between the two is connected, and the position that corresponds with female wheel 41 on casing 1 is equipped with the groove of keeping away that supplies it to reciprocate, keeps away the groove and is the U-shaped groove that the opening is decurrent, makes things convenient for female wheel 41 to go up and down wherein, avoids going up and down in-process and interfering with casing 1, and the both ends of lifting support 434 and the inboard of casing 1 are equipped with the line rail structure of guaranteeing its precision of reciprocating, guarantees the precision and the stability that lifting support 434 reciprocated.

The whole structure adopts a basically symmetrical structure, the main vehicle driving shaft 422 is transversely placed in the middle, the lifting shafts 433 are arranged in parallel with the main vehicle driving shaft 422, the two lifting shafts 433 are symmetrically arranged relative to the main vehicle driving shaft 422, the racks 4341 on the lifting supports 434 are arranged close to the main wheels 41, so that the driving points for driving lifting are ensured to be arranged close to the driven wheels to be lifted, balanced force application is realized, the stability is better, the sub vehicle driving shafts 33 are arranged perpendicular to the main vehicle driving shaft 422, the sub vehicle driving shafts 33 are arranged below the main vehicle driving shaft 422 and are arranged in a vertically staggered manner, the occupied space is saved, the height of the whole vehicle is reduced, the structure is more compact, the occupied space is smaller, the height of the sub vehicle roadway 82 can be lower, the number of layers of the warehouse body frames 80 which can be accommodated in the same space is higher; lifting motor 431 and sub-vehicle motor 32 are vertically arranged in a staggered manner, main vehicle motor 421 and lifting motor 51 are transversely arranged in parallel, the whole is arranged in a staggered manner, the weight layout is balanced, the stability of the whole structure in the operation process is improved, meanwhile, batteries 24 and a control center are respectively arranged on two sides of the main vehicle motor 421, the batteries 24 can supply power to electrical elements of the whole structure, the control center can realize the drive control of the lifting motor 431, the main vehicle motor 421, the sub-vehicle motor 32 and the lifting motor 51, the control is carried out according to the set degree, the unmanned management and the control of an automatic stereoscopic warehouse can improve the automation degree of the whole structure, the labor intensity is reduced, the working efficiency is improved, the whole structure is compact in design and good in stability, can bear goods more than 1 ton, and is suitable for high load and low-flow high-density storage.

The lower end of the shell 1 is provided with a charging assembly, the charging assembly comprises a battery 24, a charging static contact 23 and a charging moving contact 22 which are arranged on the shuttle vehicle, one side of the battery 24 close to the charging static contact 23 is provided with a contactor 241, the charging static contact 23 comprises a conductor 231 and an insulator 232, the conductor 231 is embedded in the insulator 232, and the contactor 241 extends into the conductor 231;

the charging moving contact 22 is arranged on the charging pile support 21, the charging moving contact 22 comprises a contact column 223, the contact column 223 is fixed with the charging pile support 21 through an insulating base 221, a buffer is arranged between the contact column 223 and the insulating base 221, the contact column 223 and the contactor 241 are electrified and arranged in a charging state, and one end, far away from the contactor 241, of the contact column 223 is communicated with a power supply through a wire.

Preferably, the battery 24 is arranged in the housing 1 of the shuttle, the charging static contact 23 is fixedly locked on the lower end surface of the housing 1 through the countersunk hole 233, the contactor 241 extends downwards into the conductor 231, and the lower end surface of the contactor 241 is higher than the lower end surface of the conductor, so that the contact 241 is prevented from protruding too much to interfere with other structures, the structural layout is more reasonable, and the stable contact between the battery 24 and the charging static contact 23 is realized.

Preferably, the lower end surface of the conductor 231 is higher than the lower end surface of the insulator 232, the insulator 232 is provided with the guide groove 234, the contact cylinder 223 is provided with the guide protrusion 2233, the guide protrusion 2233 is arranged corresponding to the guide groove 234, and after the guide groove 234 and the guide protrusion 2233 are arranged, the contact cylinder 223 is moved more accurately and is contacted with the conductor 231 in the process that the shuttle car moves to the charging pile.

Preferably, the bolster is the spring, spring simple structure, purchase convenience, follow-up maintenance cost is low, the lower extreme of contact cylinder 223 is equipped with constant head tank 2231, be equipped with downward bellied first guide post 2232 in the constant head tank 2231, unable adjustment base 224 has set firmly on the insulating base 221, be equipped with second guide post 2241 on the unable adjustment base 224, first guide post 2232 and second guide post 2241 are coaxial and reserve the up-and-down motion clearance, the bolster is established in the outer lane of first guide post 2232 and second guide post 2241 and is in the pre-compaction state, after setting up first guide post 2232 and second guide post 2241, there are certain spacing and guide effect to the spring, avoid spring atress to warp and the dislocation, promote the stability of structure.

Preferably, the section of contact cylinder 223 is T shape, and the lower extreme of contact cylinder 223 is equipped with carries out spacing stopper to its upper limit position, and the section of stopper is the relative 7 word shapes that set up of opening, and the upper end of stopper carries on spacingly with the lower extreme boss of contact cylinder 223, avoids contact cylinder 223 under the effect of spring, upwards breaks away from the dislocation, guarantees structural stability, the lower extreme of stopper establish at unable adjustment base 224's outer lane and the coaxial setting of the two, saves space for the structure is compacter.

Preferably, the upper end of the insulating base 221 is provided with an insulating sheath 222, the insulating sheath 222 is arranged on the outer ring of the contact cylinder 223, the contact cylinder 223 is fixed on the bushing through a pin 226, the lower end of the contact cylinder 223 is provided with a fixing screw 227 for connecting the contact cylinder 223 with the pin 226, the bushing is fixed in the insulating sheath 222, the lower end of the bushing is fixed with the insulating base 221, after the insulating sheath 222 is arranged, the contact cylinder 223 is protected to a certain extent, problems such as exposure oxidation and the like are avoided, the service life is prolonged, the contact cylinder 223 is fixed on the bushing through the pin 226, meanwhile, a limiting block is arranged at the lower end of the inner ring of the bushing, the fixing base 224 is arranged in the limiting block, and a buffer is arranged between the contact cylinder 223 and the fixing base 224, so that an integral structure is formed, the integral structure can be completely placed.

Preferably, fill electric pile support 21 and make structure as an organic whole by the panel beating preparation, intensity is high, and convenient for material collection, it is with low costs, fill electric pile support 21's up end and be less than the lower terminal surface setting of shuttle, the up end of contact cylinder 223 exceeds the up end setting of filling electric pile support 21, guarantees to charge static contact 23 and under the contact state of charging moving contact 22, avoids filling electric pile support 21 and the bottom of shuttle to interfere.

In the actual working process, all electrical equipment is powered by the battery 24 arranged in the shell, all electrical elements are controlled by the control center, the electric quantity monitoring of the shuttle car is performed by the control system, the specific structure and the monitoring mode are known technical common knowledge, the inquiry can be performed in other patents or hundredth documents, the monitoring elements related to the control system can be realized by commercial products, the control system preferably selects the P L C control degree, the program is simple and easy to learn, the training cost is low, the debugging and the modification of the program are convenient and quick, the operation is convenient, when the control system monitors that the electric quantity of the shuttle car is insufficient or the electric quantity of the battery 24 reaches the lower limit, the shuttle car moves to the position of the charging pile support 21 under the action of the control system, the contact column 223 enters the electric conductor 231 to be communicated under the action of the guide groove 234 and the guide bulge, the contact main body is made of red copper, the contact has good conductivity, the contact buffer is arranged, the spring is adopted, the main body is always communicated with the charging pile 231, the effectiveness and the safety of the charging electric conductor 23 is arranged in the insulator, the safety of the charging equipment, the safety of the charging equipment can be improved, the safety of the charging equipment, the safety of the charging equipment can be improved.

The sub-vehicle runs in the direction: the sub-vehicle motor 32 drives the sub-vehicle driving shaft 33 to rotate through the chain wheel and chain structure, and further drives the sub-vehicle wheels 31 to rotate, so that the structure is driven to run on the sub-vehicle roadway 82;

the mother vehicle runs in the direction: the primary vehicle motor 421 drives the primary vehicle driving shaft 422 to operate through a chain wheel and chain structure, and drives the primary vehicle driving shaft to operate in the primary vehicle roadway 81;

lifting the vehicle body: the lifting motor 431 drives the lifting shaft 433 to rotate through the intermediate shaft 432, the lifting support 434 is driven to lift, the lifting action of the main wheel 41 is achieved, the alternate operation of the main wheel 41 and the sub wheels 31 is further achieved, when the heavy goods transport vehicle travels, the lifting motor 431 drives the lifting support 434 to lift, the sub wheels 31 in the sub vehicle direction are in contact with the track, and the main wheel 41 is suspended; when the heavy goods transport vehicle travels in the primary vehicle roadway 81, the lifting motor 431 drives the lifting support 434 to descend, the primary vehicle wheels 41 are in contact with the track, and the secondary vehicle wheels 31 in the secondary vehicle direction are suspended;

the upper cover 11 is lifted: the lifting motor 51 drives the lifting cam 54 to move through the lifting driving shaft 52, because the lifting cam 54 and the upper cover 11 are always in a contact state, the lifting cam 54 rotates to realize the lifting action of the lifting cam 54 of the upper cover 11, the goods storing and taking action of the heavy goods transport vehicle is completed, the lifting cam 54 is in a lifting state, the goods 90 are higher than the supporting frame 83 and vertical, the operation above the track is realized, the lifting cam 54 is in a descending state, the goods 90 are in contact with the supporting frame 83, the placement of the goods 90 is realized, and the heavy goods transport vehicle finishes the storing and taking action of other goods 90 from a space transport station below the goods 90 to other positions, and the process is repeated.

In the actual work process, conveying assembly 400 corresponds the setting to the warehouse entry conveyer belt, the goods is transported to the conveying chain from the conveyer belt, under conveying motor 406's effect, the conveying chain continues forward conveying, in the data send process, direction bearing 403 can play the effect of direction, guarantee the precision of goods conveying, then transport the goods to mother on the car, mother car can move with lift platform together on mother's car track, two kinds of functions of business turn over goods and layer changing have been realized, the space is saved, the cost is reduced, and the efficiency is improved.

As shown in fig. 6, the stereoscopic warehouse using the unbalance loading elevator comprises a warehouse body frame 500 arranged in a transverse and longitudinal staggered manner, a plurality of sub-truck tunnels 502 communicated with each frame position are arranged in the warehouse body frame 500, a main truck tunnel 501 communicated with the sub-truck tunnels 502 is arranged on one side of the warehouse body frame 500, a main truck butted with a main truck rail of the unbalance loading elevator is arranged on the main truck tunnel 501, the conveying assembly 400 is arranged corresponding to the delivery roller conveyor, the main truck on one main truck tunnel 501 can correspond to the main trucks on the plurality of sub-truck tunnels 502 on the same layer, and simultaneously meets the requirements of simultaneous loading and unloading of multi-layer goods, the structure applies four-point synchronous lifting, has higher safety, integrates the functions of lifting goods and changing layers of the main truck, has higher integration level and lower cost, adopts a modular structure, is convenient to install, maintain and disassemble, adopts a lifting mechanism, and has lower noise, the service life is longer, and the comprehensive cost is lower.

While one embodiment of the present invention has been described in detail, the description is only a preferred embodiment of the present invention, and should not be considered as limiting the scope of the present invention. All the equivalent changes and improvements made according to the application scope of the present invention should still fall within the patent coverage of the present invention.

Claims (10)

1. Unbalance loading lifting machine, its characterized in that: the lifting platform is arranged in the fixed frame, lifting assemblies are fixedly arranged at four corners of the lifting platform, the lifting assemblies drive the lifting platform to move up and down relative to the fixed frame through a chain structure, and a guide assembly is arranged between the fixed frame and the lifting platform;

the fixed frame comprises upright post modules and transverse pull rods, and adjacent upright post modules are fixedly connected through the transverse pull rods to form a frame structure;

one side of the upper end of the lifting platform is provided with a mother vehicle track for mother vehicle walking, the other side of the upper end of the lifting platform is provided with a conveying assembly, and the advancing direction of the mother vehicle track is perpendicular to the conveying direction of the conveying assembly.

2. The offset loading hoist as claimed in claim 1, characterized in that: the stand module includes two parallel arrangement's shaped steel stand, two it is fixed through the connecting plate between the shaped steel stand, two the shaped steel stand all passes perpendicularly the connecting plate sets up, the shaped steel stand is upper and lower sectional structure and fixed structure as an organic whole through the connecting block, the inboard of shaped steel stand sets firmly connects multistage formula guide rail as an organic whole from top to bottom, the guide rail with the direction subassembly corresponds the setting.

3. The offset loading hoist as claimed in claim 2, characterized in that: the lower extreme of stand module is equipped with the bottom plate, the upper end of stand module is equipped with the top pull rod of gaining in strength, the top pull rod is established the sectional area that the stand module formed.

4. The offset loading hoist as claimed in claim 1, characterized in that: the female car track is the square tubular construction of vertical setting, and the leading wheel of female car lower extreme is established in the inboard or the outside of two female car tracks, the leading wheel with female car track contact sets up and roll connection.

5. The offset loading hoist as claimed in claim 1, characterized in that: the conveying assembly comprises three conveying chains arranged in parallel, the conveying chains are driven to rotate by a conveying motor through a chain wheel and chain structure, and the front end and the rear end of each conveying chain are respectively provided with a guide-in wheel.

6. The offset loading hoist as claimed in claim 5, characterized in that: the leading-in wheel is a polyurethane rubber wheel, and the axis of the leading-in wheel is perpendicular to the conveying direction of the conveying chain.

7. The offset loading hoist as claimed in claim 5, characterized in that: the two sides of the conveying assembly are symmetrically provided with guide bearings which are arranged in a straight line, the guide bearings are vertically arranged on a supporting plate, the supporting plate is fixed on the lifting platform, and the two longitudinal ends of the supporting plate are symmetrically provided with photoelectric sensors.

8. The offset loading hoist as claimed in claim 7, characterized in that: the guide bearing is a curved roller bearing.

9. The offset loading hoist as claimed in claim 8, characterized in that: lifting platform is as an organic whole by the section bar welding, conveying chain establishes in the panel beating inslot that the panel beating supported and the upper end is outstanding the panel beating groove sets up, the drive sprocket cornerite among the lifting unit is greater than 150 degrees settings.

10. A stereoscopic warehouse using the unbalanced loading hoist according to any one of claims 1 to 9, characterized in that: including violently indulging the storehouse body frame of crisscross setting, the inside of storehouse body frame is equipped with a plurality of sub-car tunnels of each frame position of intercommunication, one side of storehouse body frame is equipped with the female car tunnel with sub-car tunnel intercommunication, be equipped with the female car with the butt joint of female car track of unbalance loading lifting machine on the female car tunnel, conveying assembly corresponds the setting with the roller conveyer of discrepancy goods.

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