CN105417423B - A kind of sliding weight carrier certainly - Google Patents

A kind of sliding weight carrier certainly Download PDF

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Publication number
CN105417423B
CN105417423B CN201510882820.2A CN201510882820A CN105417423B CN 105417423 B CN105417423 B CN 105417423B CN 201510882820 A CN201510882820 A CN 201510882820A CN 105417423 B CN105417423 B CN 105417423B
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China
Prior art keywords
wheel
rack
chain
ring
chain wheel
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CN105417423A (en
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赵修和
赵丹
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WEIFANG WANREN ELECTROMECHANICAL TECHNOLOGY Co Ltd
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WEIFANG WANREN ELECTROMECHANICAL TECHNOLOGY Co Ltd
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Publication of CN105417423A publication Critical patent/CN105417423A/en
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Abstract

The invention discloses a kind of from sliding weight carrier, it includes rack, rack is equipped with suspension hook mounting rack, active duplex chain wheel is installed in rack, rack is equipped with long arc-shaped holes, floating axle is rotatably connected in rack, driven duplex chain wheel is housed on floating axle, it is main, ring chain is engaged on driven duplex chain wheel, one end of rack is hinged with two connecting levers, the support arm correspondence of two connecting levers is sleeved on floating axle, duplex chain wheel of creeping is installed on the inside of rack, it creeps and is wound with steel wire cable on duplex chain wheel, support frame is connected with by support shaft on the another support arm of two connecting levers, runner is rotatably connected in support shaft, limited block is housed on support frame, it is formed between limited block and the annular groove of runner and passes through slot for what rope passed through, arc inserted sheet is installed in runner.The present invention is able to achieve self-locking function and is able to achieve vertical direction moving heavy object, avoids the occurrence of the phenomenon that weight and the machine slide along rope, simple, safe operation, reliable advantageous effect with structure.

Description

A kind of sliding weight carrier certainly
Technical field
The present invention relates to a kind of from sliding weight carrier.
Background technique
Currently, with elevating function load carrying device have very much, as crane, hoisting machinery, driving, gin wheel, group, Deng, these lifting load carrying devices need to be used in specific occasion, be limited sometimes by environmental condition, existing lifting load carrying device just without Method uses.As installed air-conditioning in family or office space at present, outdoor unit is mostly manually to be pulled out with rope to installation position It sets, solar energy is also installed at the top of building, and manually pulled out roof with rope, it is not only time-consuming and laborious, but also there is peace Full hidden danger.The Chinese invention patent of Patent No. 200710113526.0 discloses a kind of self-lifting load carrying device, should be from lifting Although load carrying device can be about to weight certainly rises to specified altitude assignment position from ground;The middle promulgated by the State Council of Patent No. 201010173088.9 Bright patent discloses another self-lifting load carrying device, which uses overload protective device when carrying weight is overweight, effectively It prevents and has skidded phenomenon.The basic structure of above two self-lifting load carrying device be using drive sprocket, driven sprocket and It creeps and sprocket wheel and ring chain mutual extrusion rope and realizes lifting by the rotation for sprocket wheel of creeping, rope single line passes through, because And need to be separately provided overload protection arrangement and carry out overload protection, its structure is complicated, increases production cost and assembly difficulty;Again Person, this structure may be only available for vertically slinging weight, cannot be horizontally moved to weight, thus its application range is limited; Also, the ring chain due to using now is common ring chain, and ring chain and the long-term friction of steel wire cable can make ring Shape chain is impaired, leads to the reduction of service life and there are biggish security risks.
Summary of the invention
The technical problem to be solved by the present invention is to provide in view of the foregoing drawbacks a kind of structure it is simple, with from overload protection From sliding weight carrier.
In order to solve the above-mentioned technical problems, the present invention provides a kind of sliding weight carriers certainly such as flowering structure comprising machine Frame, rack are equipped with suspension hook mounting rack at least one, are equipped in rack by the active duplex chain wheel of power device driving rotation, Rack is equipped with the long arc-shaped holes far from the setting of active duplex chain wheel, is rotatably connected in rack and is installed on floating in long arc-shaped holes Moving axis is equipped with driven duplex chain wheel on floating axle, is engaged with ring chain, one end of the rack on driving and driven duplex chain wheel Be hinged with two connecting levers being correspondingly arranged, the support arm correspondence of two connecting levers is sleeved on floating axle, be equipped on the inside of rack to Few two engaged between active duplex chain wheel and driven duplex chain wheel and outside ring chain ring with ring chain creep It is double from ring chain and close to creeping for active duplex chain wheel to be wound with one end on the duplex chain wheel of creeping (5) for duplex chain wheel It is pierced by between row chain wheel, the steel wire that the other end is pierced by between ring chain and the duplex chain wheel of creeping of close driven duplex chain wheel Rope, it is described to pass through duplex chain wheel and ring chain extruded cords rope generation frictional force and the endless chain of creeping from sliding weight carrier The sliding along steel wire cable is realized under the action of the rotation of item, is structurally characterized in that: equipped with logical on the another support arm of two connecting levers It crosses support shaft and is connected with support frame, the runner that circumferential surface is equipped with annular groove is rotatably connected in support shaft, the steel wire cable is certainly The annular groove of runner stretches out, and equipped with the limited block being oppositely arranged with runner on support frame, is formed between limited block and the annular groove of runner Slot is passed through for what rope passed through, is equipped in the annular groove of runner and drives insertion is described to pass through slot by driving mechanism when connecting lever is swung In arc inserted sheet, the arc inserted sheet distally gradually thickens from close to across the position of slot.
Driving mechanism includes the driving wheel for being rotatably connected in support shaft and being equipped with runner, is arranged on the surface of driving wheel There is radially-protruding shelves pawl, being connected in the support shaft can be sliding along the sliding sleeve that support shaft axially slides by power mechanism driving It puts on to be equipped with and cooperates the block for preventing driving wheel and runner from rotating with shelves pawl.
Power mechanism includes the drive block connecting on the support frame and with sliding sleeve that is slidably connected, and is connected on support frame as described above The drive rod for driving drive block to slide, drive rod is by electromagnet power drive.
Ring chain includes sequentially hinged multiple chain links, and chain link includes two carrier bars being oppositely arranged, between two carrier bars Equipped at least two chain link shafts disposed in parallel, friction block, the end of friction block and two-phase are set at least two chain link shafts The gap passed through for sprocket wheel sprocket is formed between adjacent chain link shaft, is provided on the outer surface of friction block along ring chain traffic direction The strip deep gouge of setting.
Duplex chain wheel of creeping is mounted on the rack by support shaft of creeping, and duplex chain wheel of creeping includes being connected to support of creeping The interior wheel body of axis, the two sides of interior wheel body are connected with two chain drums of corresponding setting, and inner support set is set on the interior wheel body, interior The external peripheral surface of support sleeve is equipped at least twice road circular groove slot with ring chain cooperation extruded cords rope.
Inner support set within wheel body axis be the centre of gyration it is circumferentially swingable along interior wheel body and by interior wheel body drive rotate, The decorative pattern to match with steel wire cable outer surface decorative pattern is equipped on the groove face of at least one circular groove slot.
The inner surface of inner support set is equipped with gear shaping or slot, and the outer surface of interior wheel body is equipped with slot or gear shaping, inner support Set and interior wheel body pass through the connection of both inserting realizations of gear shaping and slot, and the groove width of the slot is greater than the facewidth of gear shaping, institute It states between gear shaping and the cell wall of slot equipped with cushion.
Being rotatably connected in rack can be by two expansion tightening wheel of ring chain tensioner, equipped with being located at active double strand chain in rack Wheel and two ipsilateral tension shafts of driven duplex chain wheel, two expansion tightening wheel are separately mounted on tension shaft, and expansion tightening wheel includes turning The dynamic wheel body being connected on tension shaft, wheel body are equipped with the ring convex of press ring chain.
Equipped with that can push floating axle, arcuately long hole is mobile to increase creep duplex chain wheel and ring chain extruding in rack The tensioner pressurizing unit for the frictional force that steel wire cable generates.
Tensioner pressurizing unit includes the tensioner frame of hinge dress on the rack, is equipped on the floating axle and pushes sleeve, pushes set Equipped with top spring between cylinder and tensioner frame, push sleeve corresponding on tensioner frame equipped with stretching in opposite directions to being plugged together and along insertion side To the locating sleeve mutually slided.
After adopting the above structure, when carrying weight, starting power device driving active duplex chain wheel rotation, ring chain Voluntarily tensioner, that is, floating axle is located at the top in long hole when operation, creep duplex chain wheel and the generation of ring chain extruded cords rope Frictional force, as power device drives drive sprocket rotation, ring chain rotation operation, which, should be certainly along rope vertical motion Weight will be risen to specified altitude assignment position from ground with can be convenient by sliding weight carrier, when ring chain occurs loosening or motor When power failure, floating axle is moved to the top of long hole, at this time connecting lever around its hinged shaft rotate, make arc inserted sheet along annular groove turn to across In slot, since arc inserted sheet gradually thickens backward in insertion end, thus keep the space across slot smaller and smaller, so that rope be squeezed Tightly, it ensure that the machine and weight will not fall along rope, to ensure that safe operation, to prevent safety accident, have Effect prevents the machine and the loads hung thereon freely to slide, and substantially increases the safety coefficient when machine uses.
In conclusion the present invention is able to achieve self-locking function and is able to achieve vertical direction moving heavy object, avoid the occurrence of weight with And machine the phenomenon that being slid along rope, have that structure is simple, safe operation, reliable advantageous effect.
Detailed description of the invention
Specific embodiments of the present invention will be described in further detail with reference to the accompanying drawing:
Fig. 1 is the structural schematic diagram of an embodiment of the present invention;
Fig. 2 is the structural schematic diagram of duplex chain wheel of creeping;
Fig. 3 is the schematic diagram of the line A-A section view along Fig. 2;
Fig. 4 is the schematic diagram of the line B-B section view along Fig. 3;
Fig. 5 is transmission principle figure of the invention;
Fig. 6 is the structural schematic diagram of ring chain;
Fig. 7 be along Fig. 6 C-C to the structural schematic diagram of section view;
Fig. 8 is the structure diagram after ring chain is fitted in from sliding weight carrier;
Fig. 9 be in Fig. 1 I to structural schematic diagram;
Figure 10 is the schematic diagram of the line D-D section view along Fig. 9;
Figure 11 is the schematic diagram of the E-E line section view along Fig. 9;
Figure 12 is the structural schematic diagram of expansion tightening wheel;
Figure 13 is tensioner frame and the structural schematic diagram for pushing sleeve connection;
Figure 14 is the schematic diagram of the G-G line section view along Figure 13;
Figure 15 is the rack-mounted structural schematic diagram of rope guard;
Figure 16 be along Figure 15 H-H to the structural schematic diagram of section view;
Figure 17 be in Figure 15 F to structural schematic diagram.
Specific embodiment
As shown in drawings from sliding weight carrier comprising at least one end of rack 1, rack 1 is equipped with suspension hook mounting rack 10, in the present embodiment, the bottom of rack 1 is equipped with suspension hook mounting rack 10, and a side is also equipped with hanging for the suspension hook side mounting rack 10( Hook does not illustrate that it is the prior art that specific suspension hook mounting rack 10, which is mounted on the structure on mounting hole, and details are not described herein), suspension hook Suspension hook can be housed, the suspension hook of side is used to hang weight when horizontal feed, is equipped in rack 1 and is driven by power device on mounting rack The dynamic active duplex chain wheel 3 of turn, which is the engine (including motor and speed reducer) being mounted in rack 1, Specific installation and transmission connecting structure are the prior art, and details are not described herein, and rack 1 is equipped with far from active duplex chain wheel 3 The long arc-shaped holes 8 of setting, are rotatably connected to the floating axle 9 being installed in long arc-shaped holes 8 in rack 1, equipped with driven on floating axle 9 Duplex chain wheel 2, the two sides of 1 one end of rack are also hinged with two connecting levers 7 being correspondingly arranged, and a support arm of two connecting levers 7 is corresponding It is sleeved on floating axle 9, is equipped on the another support arm of two connecting levers 7 and support frame 12, support shaft 11 are connected with by support shaft 11 On be rotatably connected to the runner 13 that circumferential surface is equipped with annular groove, ring chain 4 is engaged on driving and driven duplex chain wheel, in rack 1 Side is equipped at least two between active duplex chain wheel 3 and driven duplex chain wheel 2 and outside 4 ring of ring chain and endless chain It is double from ring chain 4 and close to active to be wound with one end on the duplex chain wheel 5 of creeping for the duplex chain wheel 5 of creeping that item 4 engages It is pierced by between the duplex chain wheel 5 of creeping of sprocket wheel 3, the other end is from ring chain 4 and close to the double strand chain of creeping of driven duplex chain wheel 2 The steel wire cable 6 that the race of floating guiding wheel 11 stretches out is pierced by and passed through between wheel 5, it should be double by creeping from sliding weight carrier It realizes under the action of the rotation of sprocket wheel 5 and 4 extruded cords rope 6 of ring chain generation frictional force and ring chain 4 along wirerope The sliding of rope 6.As shown in Figure 1, in the present embodiment, the use state of ring chain 4 is arc-shaped, that is, creep duplex chain wheel 5 with The field of conjugate action of ring chain 4 is cambered surface, increases tooth matching angle, increases wrap angle, to guarantee creep duplex chain wheel 5 and ring Shape chain 4 generates the extruding of more area to steel wire cable 6, thus guarantee the generation of above-mentioned frictional force, above-mentioned double strand chain of creeping The process that wheel 5 and 4 extruded cords rope 6 of ring chain generate frictional force is as follows: when suspension heavy weight, steel wire cable 6 is in weight Under the action of pulling, connecting lever 7 is swung, i.e., the support arm of connecting lever drives arcuately 8 upward sliding of hole of floating axle 9, makes ring chain 4 Outer ring surface is close to duplex chain wheel 5 of creeping, since steel wire cable 6 is worn between ring chain 4 and the annular groove for duplex chain wheel 5 of creeping It crosses, thus extruding force is generated to steel wire cable during ring chain 4 is close to and creeps duplex chain wheel 5, to generate above-mentioned Frictional force.
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, Fig. 5, Fig. 6 and Fig. 7,4 extruded cords rope of duplex chain wheel 5 and ring chain of creeping Rope 6 generates frictional force and above-mentioned frictional force can be improved by following structures: including sequentially hinged multiple chain links, the chain link It including two carrier bars 42 being oppositely arranged, is staggered inside and outside the carrier bar of different chain links, is equipped with and is arranged in parallel between two carrier bars 42 At least two chain link shafts 41, above-mentioned adjacent chain link is hinged by the chain link shaft 41, is set at least two chain link shafts 41 In the present embodiment two chain link shafts 41 are only arranged, and be set with one piece on two chain link shafts in friction block 43 in same chain link Friction block, forms the gap that passes through for sprocket wheel sprocket between the end of friction block 43 and two adjacent chain link shafts, friction block 43 it is outer It is provided with the strip deep gouge 431 along the setting of nonskid chain traffic direction on surface, is provided with is intervally arranged in the present embodiment Two above-mentioned strip deep gouges 431, strip deep gouge 431 is equipped with anti-skid chequer, and above-mentioned chain link shaft is located at friction block and carrier bar Between section on be rotatably connected to turning set 44, the insertion of above-mentioned sprocket can be made to stir more smooth.Duplex chain wheel 5 of creeping is logical It crosses support shaft of creeping to be mounted in rack 1, duplex chain wheel 5 of creeping includes the interior wheel body 51 for being connected to support shaft of creeping, interior wheel body 51 two sides are connected with two chain drums 53 of corresponding setting, together with chain drum 53 is bolted with interior wheel body 51, interior wheel body The axis of wheel body is that the centre of gyration is circumferential swingable along interior wheel body 51 and by the driving rotation of interior wheel body within being set on 51 Support sleeve 52, the external peripheral surface of the inner support set 52, which is equipped with, cooperates extruded cords rope 6 extremely with strip deep gouge 431 Few bipassage ring groove 15, above-mentioned strip deep gouge 431 are matched with the above-mentioned circular groove slot 15 creeped on duplex chain wheel 5 by wirerope Rope 6, which squeezes, realizes the machine creeping along steel wire cable, and above-mentioned friction block 43 and strip deep gouge 431, which is arranged, can make to squeeze more It is firm to add, and not only avoids the abrasion of chain shaft, extends the service life of ring chain, and can greatly increase ring chain 4 with creep duplex chain wheel 5 circular groove slot 15 squish area and extruding angle, in addition, wherein on the groove face of one of circular groove slot 15 It is equipped with the decorative pattern to match with 6 outer surface decorative pattern of steel wire cable, the inner surface of inner support set 52 is equipped with gear shaping or slot, lubrication groove The outer surface of body 51 is equipped with slot or gear shaping, both inserting realizations that inner support set 52 and interior wheel body 51 pass through gear shaping and slot Connection, the groove width of the slot is greater than the facewidth of gear shaping, and inner support set 52 is integrally formed in the present embodiment, can also be used Multiple ring sets arranged side by side collectively constitute above-mentioned inner support set 52, and one of circular groove slot is arranged on each ring set, decorative pattern is arranged The ring set of circular groove slot can be used wear-resistant material and be made, other ring sets are not required to by wear-resisting heat treatment process, be produced into reduce This.The axis that wheel body within inner support set 52 is realized by the cooperation of above-mentioned slot and gear shaping and corresponding construction is the centre of gyration Along the circumferential swing of interior wheel body 51 and inner support set 52 is driven by interior wheel body 51 and is rotated, and is filled between the gear shaping and the cell wall of slot There is cushion, in the present embodiment, gear shaping 521 is set on inner support set 52, slot 511, above-mentioned buffering are set on interior wheel body 51 Pad uses resilient rubbber cushion 512.The machine when in use, decorative pattern when the original state of steel wire cable 6 and above-mentioned circular groove slot 15 In decorative pattern when misfitting, ring chain 4 drives chain drum 53 to rotate, at this time inner support set 52 can within the axis of wheel body be revolution Center, so that above-mentioned decorative pattern be made to coincide, further increases creep duplex chain wheel 5 and ring along interior 51 circuit oscillation certain angle of wheel body The frictional force that 4 extruded cords rope 6 of shape chain generates.It is provided with two duplex chain wheels 5 of creeping, and steel altogether in the present embodiment The winding of wire rope 6 creeps duplex chain wheel using following manner, and steel wire cable 6 is from ring chain 4 and close to active duplex chain wheel 3 It creeps and penetrates between duplex chain wheel 5 and creeped the corresponding of duplex chain wheel 5 when the inside for duplex chain wheel 5 of creeping by two positioned at two Circular groove slot in, steel wire cable 6 be wrapped over again two creep duplex chain wheel 5 outside after from ring chain 4 and close to actively it is double When penetrating between the duplex chain wheel 5 of creeping of sprocket wheel 3 in the other circular groove slot for duplex chain wheel 5 of creeping, steel wire cable 6 is from ring Shape chain 4 is pierced by on the inside of the duplex chain wheel 5 of creeping of driven duplex chain wheel 2, naturally it is also possible to using other winding sides The modes such as formula, such as two circle of winding.After above-mentioned canoe, as shown in Figure 15, Figure 16 and Figure 17, it is equipped in rack 1 For avoiding steel wire cable in-out end from interfering and being rerouted to steel wire cable 6 on another road circular groove slot 15 from one of circular groove slot 15 Two pieces of rope backplates 35 being oppositely arranged are arranged in rope backplate 35 altogether, in the present embodiment, rope backplate 35 be mounted on creep it is double The support shaft 14 of creeping of row chain wheel 5, rope backplate, which is located on the outside of duplex chain wheel 5 of creeping, is equipped with opposite protrusion, and two prominent The portion of rising forms the channel passed through for steel wire cable 6, which makes steel wire cable 6 from one of circular groove slot during above-mentioned winding 15 are rerouted to another road circular groove slot 15, to guarantee that steel wire cable is located at the portion end creeped between duplex chain wheel 5 and ring chain 4 Always between circular groove slot 15 and strip deep gouge 431, steel wire cable passes in and out above-mentioned in-out end between the two and will not generate Interference.
In the present embodiment, above-mentioned rack 1 includes the support plate that two pieces of shapes are arched and are oppositely arranged, and is set in support plate There are multiple hollow-out parts, active duplex chain wheel 3 creeps duplex chain wheel 5 and expansion tightening wheel passes through support shaft respectively and is mounted on two supports Between plate, support shaft includes from the step axis body that the support plate of side penetrates and being screwed on step axis body and connecting two support plates The hold-down bolt being integrated, this kind of structure keeps the structure of support plate simpler and the support shaft using the structure makes assembly more Add convenient and quick.
As shown in figs. 1 and 12, being rotatably connected in rack 1 can be by two expansion tightening wheel 23 of 4 tensioner of ring chain, and two rise Bearing up pulley is located at the intermediate position in 4 ring of ring chain, is equipped in rack same positioned at active duplex chain wheel 3 and driven duplex chain wheel 2 Two tension shafts 24 of side, two expansion tightening wheel 23 are separately mounted on tension shaft 24, and expansion tightening wheel 23 includes being rotatably connected on to rise Wheel body 231 on mandrel 24, wheel body 231 are equipped with the ring convex 232 of press ring chain 4, the i.e. ring convex 232 and above-mentioned endless chain Item is adapted, to avoid the direct sliding friction of the tension shaft 24 Yu ring chain, the rolling being changed between ring convex and guide sleeve Dynamic friction greatly reduces the abrasion of ring chain, and the service life of each component is improved while reducing maintenance maintenance cost.
As shown in Fig. 1, Figure 13 and Figure 14, equipped with that can push floating axle 9, arcuately long hole 8 is mobile to increase in the rack 1 Add the tensioner pressurizing unit of the frictional force of creep duplex chain wheel 5 and the generation of 4 extruded cords rope 6 of ring chain, tensioner squeezes dress It sets including cutting with scissors the tensioner frame 25 in rack 1, is equipped on the floating axle 9 and pushes sleeve 26, push sleeve 26 and tensioner frame Equipped with top spring 27 between 25, push sleeve 26 corresponding on tensioner frame 25 equipped with stretching in opposite directions to being plugged together and along direction of insertion The locating sleeve 28 mutually slided, in the present embodiment, above-mentioned tensioner frame 26 are connected on tension shaft 24, naturally it is also possible in machine The other positions of frame 1 install above-mentioned tensioner frame 25, and the setting of top spring 27 can make floating axle 9, and arcuately long hole 8 is mobile, to make Ring chain 4 is more close to duplex chain wheel 5 of creeping, can make strip deep gouge 431 become smaller at a distance from above-mentioned circular groove slot 15 by Steel wire cable 6, which squeezes, increases frictional force.
As shown in Fig. 1, Fig. 9, Figure 10 and Figure 11, the annular groove of steel wire cable self-rotation wheel stretches out, and is equipped with and turns on support frame 12 The limited block 14 that wheel 13 is oppositely arranged forms between limited block 14 and the annular groove of runner 13 and passes through slot 15 for what rope passed through, turns It is equipped in the annular groove of wheel 13 and drives the insertion arc inserted sheet 16 in slot 15 by driving mechanism when connecting lever 7 is swung, The arc inserted sheet 16 distally gradually thickens from close to the position across slot 15, and driving mechanism includes being rotatably connected on support shaft The driving wheel 17 being equipped on 11 and with runner 13, is provided with radially-protruding shelves pawl 18, the support on the surface of driving wheel 17 It is connected with to be equipped with along the sliding sleeve 19 that support shaft 11 axially slides, sliding sleeve 19 by power mechanism driving on axis 11 and match with shelves pawl 18 Close the block 20 for preventing driving wheel and runner from rotating, power mechanism include be slidably connected on support frame 12 and with sliding sleeve 19 The drive block 21 of connection, the drive rod 22 for driving drive block 21 to slide is connected on support frame 12, and drive rod 22 is moved by electromagnet Power drive, arc inserted sheet 16 are arranged concentrically with runner 13.When there is chain-loose or fracture, under the pulling force effect of weight, band Motivation frame 1 moves downward, so that floating axle 9 be made to be moved to the top of long hole 8, connecting lever 7 is rotated around its hinged shaft at this time, and electromagnet drives Act drive rod 22, sliding sleeve 19 is slided along support shaft 11, and shelves pawl 18 is detached from the constraint of block 20, in the drawing of steel wire cable 6 Lower runner rotation is acted on, to make arc inserted sheet 16 turn in slot 15 along annular groove 23, since arc inserted sheet 16 is being inserted into End gradually thickens backward, thus keeps the space across slot 16 smaller and smaller, so that rope jam-packed ensure that the machine and weight It will not fall along rope, to ensure that safe operation, to prevent safety accident, this structure very simple is reliable.
The above is specific constructive form of the invention, and the present invention is not limited to the above embodiments, is led in this technology For the personnel of domain, equivalent variations and part replacement based on specific structure in the present invention are all within the scope of the present invention.

Claims (6)

1. a kind of from sliding weight carrier, including rack (1), rack (1) is equipped with suspension hook mounting rack (10) at least one, rack (1) it is equipped on by the active duplex chain wheel (3) of power device driving rotation, rack (1) is equipped with far from active duplex chain wheel (3) long arc-shaped holes (8) being arranged are rotatably connected to the floating axle (9) being installed in long arc-shaped holes (8), floating axle in rack (1) It is upper that driven duplex chain wheel (2) are housed, it is engaged with ring chain (4) on driving and driven duplex chain wheel, one end hinge of the rack (1) Two connecting levers (7) being correspondingly arranged are connected to, the support arm correspondence of two connecting levers (7) is sleeved on floating axle (9), in rack (1) Side be equipped at least two between active duplex chain wheel (3) and driven duplex chain wheel (2) and ring chain (4) ring it is outer with The duplex chain wheel of creeping (5) of ring chain (4) engagement, is wound with one end from ring chain (4) on the duplex chain wheel of creeping (5) Be pierced by between the duplex chain wheel of creeping (5) of active duplex chain wheel (3), the other end from ring chain (4) with it is close driven The steel wire cable (6) being pierced by between the duplex chain wheel of creeping (5) of duplex chain wheel (2), it is described double by creeping from sliding weight carrier It is real under the action of the rotation of row chain wheel (5) and ring chain (4) extruded cords rope (6) generation frictional force and ring chain (4) Now along the sliding of steel wire cable (6), it is characterized in that: being connected with branch by support shaft (11) on the another support arm of two connecting levers (7) Support (12) is rotatably connected to the runner (13) that circumferential surface is equipped with annular groove, the steel wire cable self-rotation wheel in support shaft (11) Annular groove stretch out, equipped with the limited block (14) being oppositely arranged with runner (13), limited block (14) and runner on support frame (12) (13) it is formed between annular groove and passes through slot (15) for what rope passed through, be equipped in the annular groove of runner (13) when connecting lever (7) are swung When the insertion arc inserted sheet (16) in slot (15) driven by driving mechanism, the arc inserted sheet (16) is from close to passing through The position of slot (15) distally gradually thickens, the driving mechanism include be rotatably connected on support shaft (11) and with runner (13) Equipped driving wheel (17) is provided with radially-protruding catch pawl (18) on the surface of driving wheel (17), on the support shaft (11) Being connected with can be equipped with and catch pawl (18) by power mechanism driving along the sliding sleeve (19) that support shaft (11) axially slide, sliding sleeve (19) Block (20) of the cooperation to prevent driving wheel and runner from rotating, the power mechanism includes being slidably connected on support frame (12) And the drive block (21) being connect with sliding sleeve (19), the drive rod for driving drive block (21) to slide is connected on support frame as described above (12) (22), drive rod (22) is by electromagnet power drive;The ring chain includes sequentially hinged multiple chain links, and chain link includes phase To two carrier bars (42) of setting, between two carrier bars (42) be equipped at least two chain link shafts (41) disposed in parallel, at least two It is set on chain link shaft (41) friction block (43), is formed between the end of friction block (43) and two adjacent chain link shafts for sprocket wheel sprocket The gap passed through is provided with the strip deep gouge along the setting of ring chain traffic direction on the outer surface of friction block (43);It is described Duplex chain wheel (5) of creeping is mounted on rack (1) by support shaft of creeping, and duplex chain wheel of creeping (5) includes being connected to branch of creeping The interior wheel body (51) of axis is supportted, the two sides of interior wheel body (51) are connected with two chain drums (53) of corresponding setting, the interior wheel body (51) On be set with inner support set (52), the external peripheral surface of inner support set (52) is equipped with and ring chain cooperates extruded cords rope (6) at least bipassage ring groove (151).
2. it is as described in claim 1 from sliding weight carrier, it is characterized in that: the axis of wheel body is within the inner support set (52) The centre of gyration is circumferential swingable along interior wheel body (51) and is rotated by the driving of interior wheel body, on the groove face of at least one circular groove slot (151) It is equipped with the decorative pattern to match with steel wire cable (6) outer surface decorative pattern.
3. it is as claimed in claim 2 from sliding weight carrier, it is characterized in that: the inner surface of the inner support set (52) is equipped with gear shaping Or slot, the outer surface of interior wheel body (51) are equipped with slot or gear shaping, inner support set (52) and interior wheel body (51) by gear shaping with The connection that the inserting of slot both is realized, the groove width of the slot are greater than the facewidth of gear shaping, the cell wall of the gear shaping and slot it Between be equipped with cushion.
4. it is as claimed in any one of claims 1-3 from sliding weight carrier, it is characterized in that: being rotatably connected in rack (1) can By two expansion tightening wheels (23) of ring chain (4) tensioner, equipped with being located at active duplex chain wheel (3) and driven duplex chain wheel in rack (2) two ipsilateral tension shafts (24), two expansion tightening wheel (23) are separately mounted on tension shaft (24), and expansion tightening wheel (23) includes The wheel body (231) being rotatably connected on tension shaft (24), wheel body (231) are equipped with the ring convex (232) of press ring chain (4).
5. it is as claimed in any one of claims 1-3 from sliding weight carrier, it is characterized in that: being equipped in the rack (1) can push away Dynamic floating axle (9) arcuately long hole (8) is mobile to increase duplex chain wheel of creeping (5) and ring chain (4) extruded cords rope (6) The tensioner pressurizing unit of the frictional force of generation.
6. it is as claimed in claim 5 from sliding weight carrier, it is characterized in that: the tensioner pressurizing unit includes that hinge is mounted in rack (1) the tensioner frame (25) on, equipped with sleeve (26) are pushed on the floating axle (9), push sleeve (26) and tensioner frame (25) it Between equipped with top spring (27), push sleeve (26) corresponding on tensioner frame (25) equipped with stretching in opposite directions to being plugged together and along insertion side To the locating sleeve (29) mutually slided.
CN201510882820.2A 2015-12-07 2015-12-07 A kind of sliding weight carrier certainly Active CN105417423B (en)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0878434A2 (en) * 1997-05-15 1998-11-18 Elephant Chain Block Company Limited Hand operated chain block
EP0878433A3 (en) * 1997-05-14 2000-05-10 Elephant Chain Block Company Limited Hoist and traction apparatus
CN200958023Y (en) * 2006-10-02 2007-10-10 姚乐安 Electric circular-chain elevator with protecting-chain limitor
CN101823677A (en) * 2010-05-17 2010-09-08 潍坊万仞机电科技有限公司 Self-lifting load carrying device
CN102107825A (en) * 2009-12-23 2011-06-29 深圳市特辰科技股份有限公司 Broken link self-anti-drop loop chain hoisting machine
CN104326414A (en) * 2014-10-09 2015-02-04 潍坊万仞机电科技有限公司 Self slide moving weight carrier
CN205222566U (en) * 2015-12-07 2016-05-11 潍坊万仞机电科技有限公司 Self slide moving weight carrier

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0878433A3 (en) * 1997-05-14 2000-05-10 Elephant Chain Block Company Limited Hoist and traction apparatus
EP0878434A2 (en) * 1997-05-15 1998-11-18 Elephant Chain Block Company Limited Hand operated chain block
CN200958023Y (en) * 2006-10-02 2007-10-10 姚乐安 Electric circular-chain elevator with protecting-chain limitor
CN102107825A (en) * 2009-12-23 2011-06-29 深圳市特辰科技股份有限公司 Broken link self-anti-drop loop chain hoisting machine
CN101823677A (en) * 2010-05-17 2010-09-08 潍坊万仞机电科技有限公司 Self-lifting load carrying device
CN104326414A (en) * 2014-10-09 2015-02-04 潍坊万仞机电科技有限公司 Self slide moving weight carrier
CN205222566U (en) * 2015-12-07 2016-05-11 潍坊万仞机电科技有限公司 Self slide moving weight carrier

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