CN102069994B - Vertical lifting conveyer - Google Patents

Vertical lifting conveyer Download PDF

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Publication number
CN102069994B
CN102069994B CN2010106046034A CN201010604603A CN102069994B CN 102069994 B CN102069994 B CN 102069994B CN 2010106046034 A CN2010106046034 A CN 2010106046034A CN 201010604603 A CN201010604603 A CN 201010604603A CN 102069994 B CN102069994 B CN 102069994B
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China
Prior art keywords
plate
connects
support
stay bearing
bearing plate
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CN2010106046034A
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Chinese (zh)
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CN102069994A (en
Inventor
陈烈康
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陈烈康
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Priority to CN2010106046034A priority Critical patent/CN102069994B/en
Publication of CN102069994A publication Critical patent/CN102069994A/en
Application granted granted Critical
Publication of CN102069994B publication Critical patent/CN102069994B/en

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Abstract

The invention relates to a vertical lifting conveyer, which aims to solve the technical problems of larger volume, simpler function and poor adjustability existing in the conventional conveyer. The design key points are that: a carrying plate is slantwise connected with a supporting plate by a bracket; the supporting plate is connected with an upper rod; the bracket is connected with a lower rod; the upper rod is connected with a main guide wheel; the lower rod is connected with a supporting guide wheel; the middle part of the upper rod is connected with the middle part of the lower rod through a balance weight; a motor is connected with a strip-shaped hole of a hinge plate through a bolt and a nut; one end of the hinge plate is hinged with a cross bar of a vertical frame; another cross bar below the cross bar is connected with the other end of the hinge plate through a bolt and a nut; a speed change gear box is connected with a strip-shaped hole of a fixing seat through a bolt and a nut; the fixing seat is connected with an adjusting bracket; and the adjusting bracket is connected with a strip-shaped hole of a vertical rod through a bolt and a nut, and is connected with the cross bar, which is adjacent to the upper end of the adjusting bracket, through a bolt and a nut. The vertical lifting conveyer has a simpler structure and higher adjustability, saves space, and is suitable for structural improvement on the conventional similar products.

Description

The vertical lifting conveyer

Technical field

The present invention relates to conveyer, is a kind of vertical lifting conveyer.

Background technology

Conveyer history is comparatively long, and the high rotating cylinder car in Ancient Chinese generation and the overturning of water lift are the blanks of modern bucket elevator and slat conveyer.Conveyer is that the material handling of convey materials is mechanical continuously on certain circuit, claims continuous conveyor again.Conveyer can carry out level, tilt to carry, and also can form the space delivery conduit, and delivery conduit is generally fixed.The conveyor delivery ability is big, and haul distance is long, also can in course of conveying, accomplish some technological operations simultaneously, so use very extensively.

Existing conveyer mostly is a belt conveying, promptly through material is positioned on the load-transfer device, rotates the motion of drive load-transfer device by motor, with extremely corresponding height of mass transport or assigned address.And such conveyer can't carry out the conveying of perpendicular throw owing to limited by height, cost or place scope.So when the needs vertical transport, and drop is when higher; Then need adopt vertical conveyer, the Granted publication CN2193348Y of existing vertical conveyor such as Chinese patent document publication, April 29 nineteen ninety-five Granted publication day; The utility model name is called a kind of sand pocket gig, and this utility model promptly discloses a kind of vertical conveyor, its mainly by lifting truck, track, chain, drive sprocket, jockey sprocket, and bleed mechanism constitute; Track is the closed ring track; The wheel work of lifting truck is embedded in the track, and drive sprocket and jockey sprocket all are fixed on the frame of track, and chain ring is on drive sprocket and jockey sprocket; One side and the chain of lifting truck are fixedly connected, and lifting truck can be provided with a plurality of; Bleed mechanism is arranged on the transverse arm of lifting truck, and lifting truck is annular walking in orbit under the drive of chain.Its main purpose that will reach be in order to alleviate working strength of workers, to raise labour efficiency.

Though above-mentioned patent can realize the function that material promotes, it is the openly degree of tightness of drive disk assembly adjusting not, and from structure design, its conveying function is comparatively single, and adjustability is owed it, so have much room for improvement.

Summary of the invention

For overcoming above-mentioned deficiency, the objective of the invention is provides a kind of vertical lifting conveyer to this area, makes that it solves that existing similar conveyer manufacturing cost is higher, volume is big, adjustability is not good enough, conveying function mono-technical matters comparatively.Its objective is and realize through following technical scheme.

A kind of vertical lifting conveyer; This conveyer comprises Vertical Rack, drive of motor assembly, gear assembly, messenger chain, slideway, support plate, preparation frame, and Vertical Rack comprises cross bar and montant, and the drive of motor assembly comprises motor, speed-change gear box, driving band; Gear assembly comprises upper transfer gear, lower transmissioning gear, goes up transmission shaft, lower drive shaft, top chock, step; Upload end shaft and connect upper transfer gear and top chock, the lower drive shaft two ends connect lower transmissioning gear and step, and said drive of motor assembly, gear assembly, slideway, preparation are placed on the Vertical Rack; Said motor connects speed-change gear box through driving band; Speed-change gear box connects lower drive shaft through driving band, and lower transmissioning gear connects upper transfer gear, the said messenger chain of said support plate captive joint through messenger chain; The both sides of support plate connect capstan respectively, support guide wheel, and capstan, support guide wheel place in the slideway; Its structural feature is:

Said support plate comprises upper boom, lower beam, balance block, stay bearing plate, support, and said riding connects stay bearing plate, and stay bearing plate connects upper boom; Support connects lower beam; The upper boom two ends connect capstan, and the lower beam two ends connect supports guide wheel, and the upper boom middle part connects the lower beam middle part through balance block.As the roller shaft of support plate, compare whole plate of the prior art by upper boom and lower beam, manufacturing cost is lower; Damage or the easy replacing in wearing and tearing back; And affixed between upper boom and the lower beam through balance block, make that the support plate integral structure is comparatively firm, intensity is better, can adapt to higher load bearing requirements.

Said motor passes through the slab hole of bolt, nut connection articulated slab, a cross bar of the hinged said Vertical Rack of said articulated slab one end, and another root cross bar of this cross bar below connects the other end of said articulated slab through bolt, nut.The rotating hinge fishplate bar is regulated the relative position between motor and the speed-change gear box, and adjusting is fixed the position of articulated slab by bolt, nut after accomplishing.Said speed-change gear box is through the seat bar hole of bolt, nut connection permanent seat, and permanent seat connects regulates support, regulates the support two ends connect said montant through bolt, nut bar bar hole.Through screwing bolt, the nut between permanent seat and the speed-change gear box, make speed-change gear box at the permanent seat top offset, thereby regulate the relative position between speed-change gear box and the lower drive shaft.Connect through bolt, nut between the cross bar that said adjusting support is adjacent to its upper end, regulate support and connect said step.Regulating support is as movable part, promptly through screwing bolt, the nut of regulating between support and the cross bar, makes the adjusting support do corresponding displacement adjustment along the montant direction of Vertical Rack, thereby regulates the distance between lower transmissioning gear and the upper transfer gear.

Said stay bearing plate is folding shape plate, and promptly the part bearing surface in the stay bearing plate is provided with the elevation angle.The purpose that is provided with the elevation angle is to prevent that the article that deliver from dropping or skid off, and improves the safety of transportation.

Said stay bearing plate is collapsible; Be stay bearing plate by adapter plate with portable plate is hinged constitutes, adapter plate connects said messenger chain, is in open mode at stay bearing plate; Said portable plate is inclination with respect to adapter plate, and said slideway one side is provided with the shock-proof block of cushioned support plate rotary state bump slideway.Stay bearing plate is collapsible, can effectively reduce the volume of Vertical Rack, and the purpose that shock-proof block is set is to reduce vibration, and reduces noise.

Said stay bearing plate is collapsible; Be stay bearing plate by adapter plate with portable plate is hinged constitutes, adapter plate connects said messenger chain, is in open mode at stay bearing plate; Said portable plate is inclination with respect to adapter plate, and the end of said stay bearing plate is provided with the shock-proof block of cushioned support plate rotary state bump slideway.The set-up mode of this kind shock-proof block also can reach purpose same as described above.

First kind of slideway structure: said slideway is made up of bend and straight way, and the straight way upper end connects bend, and the straight way lower end is uncovered, and the road of said bend is wider than straight way.The road of the bend bigger purpose of wide setting is the loading and unloading that make things convenient between support plate and the chain, also makes the last bottom roller of support plate can not produce the situation that card is taken turns at bend because being same straight line simultaneously.Why bend is set in the upper end; Be because this conveyer top belongs to the comparatively frequent position of manual operation, the material that needs manually to be delivered to the top like operating personal unloads, for guaranteeing the personal safety of operating personal; The clothing or the body part that prevent operating personal involve in messenger chain or the slideway; So the slideway top must be provided with the bend of a protection, make operating personal be difficult for the Contact Transmission chain, prevent the generation of accident.The straight way lower end is that uncovered purpose is the messenger chain degree of tightness of regulating between upper transfer gear and the lower transmissioning gear.

Second kind of slideway structure: said slideway is made up of bend, straight way, guiding arc, and the straight way upper end connects bend, and the straight way lower end is have the guiding arc uncovered, and the road of said bend is wider than straight way.Increase the guiding arc in this structure, made the capstan of support plate and support guide wheel accurately slip in the straight way.

Said preparation frame is pegged graft with the Vertical Rack bottom and is cooperated, and plug-in position is fixed through latch.The preparation frame is promptly as initial material mounting table, and the material that needs to carry only need be placed on the preparation frame, can be when start work; By support plate with mass transport to the top, and preparation frame of the prior art mostly be with conveyer be integral type, cause the carrying inconvenience of depositing of conveyer; Be made as split typely so will prepare frame and Vertical Rack, it is comparatively convenient that carrying is deposited, and cooperate with slot through inserting handle; Be fixedly coupled mode by latch, it is comparatively convenient and swift to make combination use.

Said preparation frame is triangular in shape, and preparation frame and Vertical Rack are integral type.The design of integral type has solved the worry that often leaves behind the preparation frame in the actual use, and integral type design to have removed stack-mounted from loaded down with trivial details.

The bottom of said Vertical Rack is provided with detouchable pad pin, through selecting the pad pin of differing heights, regulates Vertical Rack and is inclination with respect to the center of gravity direction.When reality is used, Vertical Rack is made as certain inclination, help the steady of center of gravity, make conveyer integral body comparatively stable

Said stay bearing plate is waffle slab or stripe board.

Structure of the present invention is formed comparatively simple, and it is little to take up room, and is prone to assembling, dismounting, and adjustability is higher, and the up-down that is fit to be applied to marine products such as coastal area fish is carried or as the structural development of same category of device.

Description of drawings

Fig. 1 is that the present invention is split type structural representation with the preparation frame.

Fig. 2 is that the present invention is the structural representation of Contiuum type with the preparation frame.

Fig. 3 is a principle of work structural representation of the present invention, has made A-A among the figure and has analysed and observe, and arrow R representes the adjusting direction of motor, and arrow S representes the adjusting direction of speed-change gear box, and arrow P representes to regulate the adjusting direction of support.

Fig. 4 is the A-A sectional structure scheme drawing of Fig. 3, and arrow N representes the adjusting direction of articulated slab among the figure.

Fig. 5 is a support plate perspective view of the present invention.

Fig. 6 is a support plate side plane structural representation of the present invention.

Fig. 7 is that support plate of the present invention improves one structural representation.

Fig. 8 is that support plate of the present invention improves two structural representation.

Fig. 9 is the structure for conveying scheme drawing that the present invention adopts support plate among Fig. 7.

Figure 10 is the structure for conveying scheme drawing one that the present invention adopts support plate among Fig. 8, and support plate does not have shock-proof block among the figure.

Figure 11 is the structure for conveying scheme drawing two that the present invention adopts support plate among Fig. 8, and support plate is provided with shock-proof block among the figure.

The specific embodiment

Combine accompanying drawing at present, structure of the present invention is described in further detail.The name of sequence number is called among the figure: Vertical Rack 1; Montant 101; Bar bar hole 10101; Cross bar 102; Speed-change gear box 2; Permanent seat 3; Seat bar hole 301; Motor 4; Articulated slab 401; Slab hole 40101; Driving band 5; Regulate support 6; Step 7; Lower drive shaft 8; Lower transmissioning gear 9; Top chock 10; Last transmission shaft 11; Upper transfer gear 12; Slideway 13; Bend 13201; Straight way 1302; Guiding arc 1303; Support plate 14; Stay bearing plate 1401; Portable plate 140101; Adapter plate 140102; Support 1402; Lower beam 1403; Balance block 1404; Upper boom 1405; Support guide wheel 1406; Capstan 1407; Messenger chain 15; Latch 16; Preparation frame 17; Pad pin 18; Shock-proof block 19.

Shown in Fig. 1~5, this vertical lifting conveyer comprises Vertical Rack 1, master cock, motor 4, speed-change gear box 2, driving band 5, adjusting support 6, lower drive shaft 8, lower transmissioning gear 9, goes up transmission shaft 11, upper transfer gear 12, slideway 13, support plate 14, messenger chain 15, preparation frame 17.Motor is through the slab hole 40101 of bolt, nut connection articulated slab 401, and articulated slab places between two cross bars 102 of Vertical Rack bottom, the hinged wherein cross bar of articulated slab one end, and the other end connects another root cross bar through bolt, nut.Motor connects speed-change gear box through driving band; Speed-change gear box connects the seat bar hole 301 of permanent seat 3 through bolt, nut; Permanent seat is fixed in regulates support 6, regulates the support two ends and is provided with contiguous block, and contiguous block connects the bar bar hole 10101 of montant 101 through bolt, nut.The bottom of this Vertical Rack connects two adjusting supports that laterally arrange; Regulate is connected through bolt, nut between the support cross bar 102 adjacent with its top fixing, adjusting support connection step 7, step connection lower drive shaft 8; The lower drive shaft two ends connect lower transmissioning gear 9; Lower drive shaft is connected speed-change gear box 2 through power wheel with driving band, lower transmissioning gear connects upper transfer gear through messenger chain 15, and upper transfer gear connects upward transmission shaft; Last transmission shaft connects top chock 10, and top chock connects the cross bar of Vertical Rack upper end.Messenger chain captive joint support plate 14; Support plate is made up of upper boom 1405, lower beam 1403, balance block 1404, stay bearing plate 1401, support 1402; Riding connects stay bearing plate, and stay bearing plate connects upper boom, support connects lower beam, and the upper boom two ends connect capstan 1407; The lower beam two ends connect supports guide wheel 1406, and the upper boom middle part connects the lower beam middle part through balance block.Size or shape according to material are different, and the intermediate plate of grillage is replaceable to be the plate of waffle slab, Turbogrid plates or other shape.Capstan with support guide wheel and all place on the Vertical Rack in the symmetrically arranged slideway; Slideway is made up of bend and straight way, and the straight way upper end connects bend, and the straight way lower end is uncovered; The situation that is unlikely to occur the card wheel when supporting guide wheel, capstan through bend in order to make is so the road of bend is wider than straight way.The straight way lower end is set to uncovered, is in order to reserve the adjusting space of a messenger chain, to make adjusting support drive lower drive shaft, lower transmissioning gear spur messenger chain downwards, thereby tighten up messenger chain.Consider that messenger chain is when the drive support plate turns over the conveyer nadir; Capstan is separated with straight way with the support guide wheel; For make capstan, when supporting guide wheel and turning over the conveyer nadir; Accurately get in the slideway of uphill process, it is half uncovered that straight way lower end uncovered is set to, promptly the straight way lower end extend a bit of circular arc as capstan, support the guiding arc 1303 that guide wheel gets into slideway.

Safety when improving the support plate convey materials; The support plate of Fig. 6 is done following the improvement, and like Fig. 7, shown in Figure 9, the stay bearing plate of support plate is set to roll over the shape plate; Promptly make the bearing surface of stay bearing plate that certain elevation angle is arranged, article skid off or drop from support plate when preventing convey materials.

In order to reduce the volume of this vertical lifting conveyer, the stay bearing plate of support plate among Fig. 7 is done further to improve, as shown in Figure 8; Be made as the stay bearing plate of support plate collapsible; Specifically be that stay bearing plate is divided into portable plate 140101 and adapter plate 140102, adapter plate connects messenger chain 15, portable plate hinged securement plate, and in the loading process; Portable plate is inclination with respect to adapter plate, and is promptly similar with the shape of stay bearing plate among Fig. 7.Stay bearing plate is collapsible; Make when messenger chain drive support plate turns over the conveyer vertex; The portable plate by gravity is upset downwards voluntarily, thereby the plate that has shortened stay bearing plate is long, so adopt the Vertical Rack of this kind mode little with respect to the volume of required Vertical Rack among Fig. 9; Weight is lighter, is convenient to carry and put.

Adopt folding stay bearing plate, though can effectively reduce the volume of Vertical Rack since portable plate in the process of upset downwards because inertia; Be prone to produce bump with slideway; The noise that sends bump or beat not only damages slideway and stay bearing plate easily, has also caused noise pollution simultaneously.For addressing this problem, slideway or stay bearing plate are done following the improvement.First kind of scheme: the position that on slideway, is prone to clashed into is provided with a shock-proof block 19, thereby avoids the direct contact of stay bearing plate and slideway, has reached the effect of damping and noise reduction; Second kind of scheme: the end with the slideway bump on stay bearing plate is provided with a shock-proof block, equally also can reach the effect of damping and noise reduction.

Conveyer generally all need cooperate preparation frame 17 to use together; Between Vertical Rack of the present invention and the preparation frame two kinds of connection modes are arranged, a kind of for grafting cooperates, promptly Vertical Rack is provided with inserting handle; Jack has been set up in preparation, and it is fixing to cooperate the back to be connected through latch 16 inserting handle and jack; Also have a kind of integral type that is, promptly Vertical Rack is a Contiuum type with the preparation frame, need not combination.The mode that adopt to peg graft cooperates makes Vertical Rack and preparation frame to separate to use or deposits, and according to actual needs, selects separately to use or the combination use.Adopt Vertical Rack and the connection mode of preparing the frame integral type, promptly removed assembling process from, also solved some, cause preparing the situation that frame is lost because of human element.

In conjunction with Fig. 3, Fig. 4, transmission adjusting of the present invention is further described.Through screwing bolt, the nut between articulated slab and the cross bar, rotation articulated slab, articulated slab drive the motor rotation, thereby regulate the driving band degree of tightness between motor and the speed-change gear box.Through screwing bolt, the nut between speed-change gear box and the permanent seat, selective sliding gear case, thereby the driving band degree of tightness between adjusting speed-change gear box and the transmission shaft; When regulating speed-change gear box, also screw bolt, nut between motor and the articulated slab accordingly, the motor on the sliding hinge plate makes the power wheel of motor flush with the power wheel of speed-change gear box, keeps driving band stable.Through screwing cross bar and regulating bolt, the nut between the support; Make adjusting support drive lower drive shaft, lower transmissioning gear, permanent seat move up or down along the montant direction of Vertical Rack, thereby regulate the messenger chain degree of tightness between lower transmissioning gear and the upper transfer gear.

The present invention in the specific implementation, the skew of machine gravity when considering loading, so Vertical Rack can be set to tilt, the montant bottom that specifically can be employed in Vertical Rack connects the pad pin 19 that height does not wait, thereby makes Vertical Rack produce inclination.

Said structure is described and is intended to explain technological means of the present invention, and unrestricted technical scope of the present invention.

Claims (10)

1. vertical lifting conveyer; This conveyer comprises Vertical Rack (1), drive of motor assembly, gear assembly, messenger chain (15), slideway (13), support plate (14), preparation frame (17); Vertical Rack comprises cross bar (102) and montant (101); The drive of motor assembly comprises motor (4), speed-change gear box (2), driving band (5), and gear assembly comprises upper transfer gear (12), lower transmissioning gear (9), goes up transmission shaft (11), lower drive shaft (8), top chock (10), step (7), uploads end shaft and connects upper transfer gear and top chock; The lower drive shaft two ends connect lower transmissioning gear and step; Said drive of motor assembly, gear assembly, slideway, preparation are placed on the Vertical Rack, and said motor connects speed-change gear box through driving band, and speed-change gear box connects lower drive shaft through driving band; Lower transmissioning gear connects upper transfer gear through messenger chain; The said messenger chain of said support plate captive joint, the both sides of support plate connect capstan (1407) respectively, support guide wheel (1406), and capstan, support guide wheel place in the slideway; It is characterized in that:
Said support plate (14) comprises upper boom (1405), lower beam (1403), balance block (1404), stay bearing plate (1401), support (1402); Said riding connects stay bearing plate; Stay bearing plate connects upper boom, and support connects lower beam, and the upper boom two ends connect capstan (1407); The lower beam two ends connect supports guide wheel (1406), and the upper boom middle part connects the lower beam middle part through balance block;
Said motor (4) connects the slab hole (40101) of articulated slab (401) through bolt, nut; A cross bar (102) of the said hinged said Vertical Rack of articulated slab one end (1), another root cross bar of this cross bar below connects the other end of said articulated slab through bolt, nut; Said speed-change gear box (2) is through the seat bar hole (301) of bolt, nut connection permanent seat (3), and permanent seat connects regulates support (6), regulates the support two ends connect said montant (101) through bolt, nut bar bar hole (10101); Connect through bolt, nut between the cross bar that said adjusting support is adjacent to its upper end, regulate support and connect said step (7).
2. according to the said vertical lifting conveyer of claim 1, it is characterized in that said stay bearing plate (1401) is folding shape plate, promptly the part bearing surface in the stay bearing plate is provided with the elevation angle.
3. according to the said vertical lifting conveyer of claim 1; It is characterized in that said stay bearing plate (1401) is for collapsible; Be stay bearing plate by adapter plate (140102) and the hinged formation of portable plate (140101), adapter plate connects said messenger chain (15), is in open mode at stay bearing plate; Said portable plate is inclination with respect to adapter plate, and said slideway (13) one sides are provided with the shock-proof block (19) of cushioned support plate rotary state bump slideway.
4. according to the said vertical lifting conveyer of claim 1; It is characterized in that said stay bearing plate (1401) is for collapsible; Be stay bearing plate by adapter plate (140102) and the hinged formation of portable plate (140101), adapter plate connects said messenger chain (15), is in open mode at stay bearing plate; Said portable plate is inclination with respect to adapter plate, and the end of said stay bearing plate is provided with the shock-proof block (19) of cushioned support plate rotary state bump slideway.
5. according to the said vertical lifting conveyer of claim 1, it is characterized in that said slideway (13) is made up of bend (1301) and straight way (1302), the straight way upper end connects bend, and the straight way lower end is uncovered, and the road of said bend is wider than straight way.
6. according to the said vertical lifting conveyer of claim 1; It is characterized in that said slideway is made up of bend (1301), straight way (1302), guiding arc (1303); The straight way upper end connects bend, and the straight way lower end is have the guiding arc uncovered, and the road of said bend is wider than straight way.
7. according to the said vertical lifting conveyer of claim 1, it is characterized in that said preparation frame (17) cooperates with the grafting of Vertical Rack (1) bottom, plug-in position is fixing through latch (16).
8. according to the said vertical lifting conveyer of claim 1, it is characterized in that said preparation frame (17) is triangular in shape, preparation frame and Vertical Rack (1) are integral type.
9. according to the said vertical lifting conveyer of claim 1, it is characterized in that the bottom of said Vertical Rack (1) is provided with detouchable pad pin (18),, regulate Vertical Rack and be inclination with respect to the center of gravity direction through selecting the pad pin of differing heights.
10. according to the said vertical lifting conveyer of claim 1, it is characterized in that said stay bearing plate (1401) is waffle slab or stripe board.
CN2010106046034A 2010-12-24 2010-12-24 Vertical lifting conveyer CN102069994B (en)

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Application Number Priority Date Filing Date Title
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CN102069994B true CN102069994B (en) 2012-02-22

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CN102390662B (en) * 2011-07-06 2016-01-06 长沙长泰智能装备有限公司 Continuous vertical conveyer
CN102381382B (en) * 2011-09-09 2013-01-30 奇瑞汽车股份有限公司 Automatic retractable positioning support device
CN105083855A (en) * 2014-05-23 2015-11-25 陶祥臣 Bagged material lifting machine
CN104386426A (en) * 2014-11-05 2015-03-04 常熟市碧溪起重吊装设备制造厂 Lifting mechanism
CN105151657B (en) * 2015-09-18 2017-11-21 山东赫峰石材高端装备研究院有限公司 Chain-type circulates haftplatte platform
CN107352232B (en) * 2017-07-27 2019-04-16 安徽江淮汽车集团股份有限公司 Components sorting equipment
CN108217104B (en) * 2018-01-04 2020-04-28 江苏建筑职业技术学院 Information-based controllable object delivery device for high-rise residential buildings
CN109080779B (en) * 2018-09-30 2020-01-07 中国水产科学研究院渔业机械仪器研究所 Lifting device and method for cargo in and out of cabin of fishing boat

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CN201154844Y (en) * 2008-01-24 2008-11-26 劲百企业有限公司 Up and down conveying machine for metal parts
CN201217570Y (en) * 2008-06-10 2009-04-08 王存虎 Fruit storeroom hoister
CN201901403U (en) * 2010-12-24 2011-07-20 陈烈康 Conveyor

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CN201154844Y (en) * 2008-01-24 2008-11-26 劲百企业有限公司 Up and down conveying machine for metal parts
CN201217570Y (en) * 2008-06-10 2009-04-08 王存虎 Fruit storeroom hoister
CN201901403U (en) * 2010-12-24 2011-07-20 陈烈康 Conveyor

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