CN204162386U - A kind of from slippage weight carrier - Google Patents
A kind of from slippage weight carrier Download PDFInfo
- Publication number
- CN204162386U CN204162386U CN201420580016.XU CN201420580016U CN204162386U CN 204162386 U CN204162386 U CN 204162386U CN 201420580016 U CN201420580016 U CN 201420580016U CN 204162386 U CN204162386 U CN 204162386U
- Authority
- CN
- China
- Prior art keywords
- frame
- wheel
- duplex chain
- chain wheel
- creeping
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Abstract
The utility model discloses a kind of from slippage weight carrier, it comprises frame, frame is provided with at least one place suspension hook erecting frame, frame is provided with initiatively duplex chain wheel, frame is provided with long arc-shaped holes, frame is rotatably connected to floating axle, driven duplex chain wheel floating axle is equipped with, main, driven duplex chain wheel is engaged with ring chain, at least two duplex chain wheels of creeping are installed inside frame, described duplex chain wheel of creeping is wound with one end to pass from ring chain and near creeping between duplex chain wheel of duplex chain wheel of active, the other end is from ring chain and the steel wire cable passed between duplex chain wheel of creeping near driven duplex chain wheel.The utility model can realize auto-lock function and can realize vertical moving heavy object, avoids occurring that weight and this machine are along the phenomenon of rope landing, have safety of operation, failure-free advantageous effect.
Description
Technical field
The utility model relates to a kind of from slippage weight carrier.
Background technology
At present, the load carrying device with elevating function has a lot, as crane, elevator machinery, driving, gin wheel, group, etc., these lifting load carrying devices need use in specific occasion, sometimes limit by environmental conditions, and existing lifting load carrying device just cannot use.As installed an air-conditioner in family or office space at present, mostly its off-premises station is to be pulled out to installation site by artificial rope, also has and installs solar power at building top, is pulled out roof, both wasted time and energy, and there is potential safety hazard again by artificial rope.The patent No. be 200710113526.0 Chinese invention patent disclose a kind of self-lifting load carrying device, although this self-lifting load carrying device certainly can be about to weight and be risen to specified altitude assignment position from ground; The patent No. be 201010173088.9 Chinese invention patent disclose another kind of self-lifting load carrying device, this device carry weight overweight time adopt overload protective device, actv. prevents and occurs skidding.The basic structure of above-mentioned two kinds of self-lifting load carrying devices adopts drive sprocket, driven sprocket and creep sprocket wheel and ring chain mutually extrude rope and realize being elevated by the rotation of sprocket wheel of creeping, rope single line passes, thus needing, overload protection device is set separately and carries out overload protection, its complex structure, adds productive costs and assembly difficulty; Moreover this structure can only be applicable to weight of vertically slinging, can not carry out parallel motion to weight, thus its field of application is limited; Further, because the ring chain used now is common ring chain, ring chain and the long-term friction of steel wire cable can make ring chain impaired, cause the reduction in service life and there is larger potential safety hazard.
Utility model content
The technical problems to be solved in the utility model be for above-mentioned defect provide a kind of structure simple, have from overload protection and can realize parallel motion weight from slippage weight carrier.
In order to solve the problems of the technologies described above, the utility model provide a kind of following structure from slippage weight carrier, it comprises frame, frame is provided with at least one place suspension hook erecting frame, frame is provided with and drives by engine installation the active duplex chain wheel rotated, frame is provided with the long arc-shaped holes arranged away from active duplex chain wheel, frame is rotatably connected to the floating axle be installed in long arc-shaped holes, driven duplex chain wheel floating axle is equipped with, main, driven duplex chain wheel is engaged with ring chain, one end of described frame is hinged with corresponding two connecting levers arranged, the inner correspondence of two connecting levers is sleeved on floating axle, floating guiding wheel the outer end of two connecting levers is equipped with, its constructional feature is: be provided with at least two duplex chain wheels of creeping engaged with ring chain between active duplex chain wheel and driven duplex chain wheel and outside ring chain ring inside frame, described duplex chain wheel of creeping is wound with one end to pass between duplex chain wheel and race through stator wheel stretches out from ring chain and near creeping of initiatively duplex chain wheel, the other end passes and the steel wire cable stretched out through the race that floating guiding is taken turns from ring chain and near creeping between duplex chain wheel of driven duplex chain wheel, the described slippage realized under slippage weight carrier produces the effect of the rotation of friction force and ring chain by creep duplex chain wheel and ring chain extruded cords rope along steel wire cable.
Duplex chain wheel of creeping is arranged in frame by pivot shaft of creeping, duplex chain wheel of creeping comprises the interior wheel body being connected to pivot shaft of creeping, the both sides of interior wheel body are connected with two chain drums of corresponding setting, within interior wheel body is set with, to be center of gyration swingable and driven the inner support cover rotated by interior wheel body along interior wheel body circumference for the axis of wheel body, the external peripheral surface of described inner support cover is provided with the circular groove groove coordinating extruded cords rope with ring chain, and the groove face of wherein one circular groove groove is equipped with the decorative pattern matched with steel wire cable outside face decorative pattern.
The inside face of described inner support cover is provided with gear shaping or slot, and the outside face of interior wheel body is provided with slot or gear shaping, and inner support cover and interior wheel body are by the connection of both plug-in mounting realizations of gear shaping and slot, and the groove width of described slot is greater than the facewidth of gear shaping; Between gear shaping and the cell wall of slot, cushion rubber is housed.
Described frame is provided with for avoiding steel wire cable in-out end to interfere and steel wire cable being rerouted to the rope backplate another road circular groove groove from one circular groove groove.
Ring chain comprises the multiple carrier bar joints be oppositely arranged, chain shaft is coated with between two relative carrier bar joints, the middle part of each chain shaft is respectively equipped with orienting sleeve, orienting sleeve is provided with interval and arranges and can coordinate at least twice guide ring groove of extruded cords rope with duplex chain wheel of creeping, the gap that the sprocket that the gap of between the end of orienting sleeve and carrier bar two adjacent chain shafts forms the above-mentioned sprocket wheel of confession passes.
Frame is rotatably connected to can by two of a ring chain tensioner expansion tightening wheel, two tension shafts being positioned at initiatively duplex chain wheel and driven duplex chain wheel homonymy frame are equipped with, described two expansion tightening wheels are arranged on tension shaft respectively, expansion tightening wheel comprises the wheel body be rotatably connected on tension shaft, and the ring that wheel body is provided with top pressure ring chain is convex.
Frame is equipped with can promote floating axle arcuately elongated hole move to increase the tensioner extrusion equipment of friction force that duplex chain wheel and ring chain extruded cords rope produce of creeping.
Described tensioner extrusion equipment comprises the tensioner frame cutting with scissors and be contained in frame, promotion sleeve described floating axle is equipped with, promote, between sleeve and tensioner frame, top spring is housed, promote be equipped with corresponding with on tensioner frame of sleeve and stretch out in opposite directions being plugged together and the locating sleeve mutually slided along direction of insertion.
The overhanging free end of described two connecting levers be equipped with for steel wire cable through and floating axle floats along elongated hole time clamping steel wire rope safety locking mechanism, floating guiding wheel is connected on two connecting levers by bolster, the fixing limiting stopper that arrange corresponding to stator wheel described frame be equipped with, fixing forms between limiting stopper and fixed guide opinion that confession steel wire cable passes through penetrate groove
Described safety locking mechanism comprises the bracing frame be connected on bolster, bracing frame is equipped with and takes turns with floating guiding the limiting stopper be oppositely arranged, limiting stopper and floating guiding formed between taking turns for steel wire cable pass through through groove, bolster is also rotatably connected to takes turns normal-running fit with floating guiding and is driven the arc inserted sheet being inserted through and being compressed by steel wire cable in groove by connecting lever, described bolster is rotatablely equipped with turret, the upper end of described arc inserted sheet is arranged on turret and arc inserted sheet is thickening gradually from bottom to top, the sidepiece of turret is provided with projection, the support arm inside face of described connecting lever be provided with coordinate with projection stir fork, bolster is set with reduction torsion spring, one end of reduction torsion spring is connected to the other end on bolster and is connected on turret, the outside face of described floating guiding wheel is provided with annular groove, described arc inserted sheet is arranged in this annular groove and can rotates along this annular groove.
After adopting said structure, when carrying weight, starting engine installation drives initiatively duplex chain wheel to rotate, when ring chain runs, tensioner and floating axle are arranged in the below of elongated hole voluntarily, creep duplex chain wheel and ring chain extruded cords rope produces friction force, along with engine installation drives drive sprocket to rotate, ring chain rotates and runs, this machine is along rope vertical motion, should from slippage weight carrier can easily just weight rise to specified altitude assignment position from ground, when there are power failure or other mechanical breakdowns, owing to being provided with at least two duplex chain wheels of creeping, to creep described in ring chain is wrapped over duplex chain wheel, thus can realize steel wire cable from overload protection, effectively prevent the free landing of loads of this machine and upper suspension thereof, substantially increase safety factor when this machine uses.
In sum, the utility model can realize auto-lock function and can realize vertical direction moving heavy object, avoids occurring that weight and this machine are along the phenomenon of rope landing, have safety of operation, failure-free advantageous effect.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, detailed description of the invention of the present utility model is described in further detail:
Fig. 1 is the structural representation of a kind of embodiment of the utility model;
Fig. 2 is the structural representation of duplex chain wheel of creeping;
Fig. 3 is the schematic diagram analysed and observe along A-A line in Fig. 2;
Fig. 4 is the schematic diagram analysed and observe along B-B line in Fig. 3;
Fig. 5 is transmission principle figure of the present utility model;
Fig. 6 is the structural representation of ring chain;
Fig. 7 be in Fig. 1 C to structural representation;
Fig. 8 be in Fig. 7 D to structural representation;
Fig. 9 is the schematic diagram analysed and observe along E-E line in Fig. 8;
Figure 10 is the schematic diagram analysed and observe along F-F line in Fig. 9;
Figure 11 is the transmission principle figure under the another kind of occupation mode of the utility model;
Figure 12 is the structural representation of expansion tightening wheel;
Figure 13 is tensioner frame and the structural representation promoting sleeve connection;
Figure 14 is the schematic diagram analysed and observe along G-G line in Figure 13;
Figure 15 is the rack-mounted structural representation of rope guard;
Figure 16 is along H-H in Figure 15 to the structural representation analysed and observe;
Figure 17 be in Figure 15 J to structural representation.
Detailed description of the invention
As shown in drawings from slippage weight carrier, it comprises frame 1, suspension hook erecting frame 10 is equipped with at least one end of frame 1, in the present embodiment, suspension hook erecting frame 10 is equipped with in the bottom of frame 1, one sidepiece is also equipped with suspension hook erecting frame likes that the suspension hook of 10(sidepiece does not illustrate, concrete suspension hook erecting frame 10 structure be mounted on mounting hole is prior art, do not repeat them here), suspension hook erecting frame can be equipped with suspension hook, the suspension hook of sidepiece hangs weight when being used for horizontal feed, frame 1 is provided with and drives by engine installation the active duplex chain wheel 3 rotated, this engine installation is the engine (comprising motor and reductor) be arranged in frame 1, it is specifically installed and transmission connecting structure is prior art, do not repeat them here, frame 1 is provided with the long arc-shaped holes 8 arranged away from active duplex chain wheel 3, frame 1 is rotatably connected to the floating axle 9 be installed in long arc-shaped holes 8, driven duplex chain wheel 2 floating axle 9 is equipped with, main, driven duplex chain wheel is engaged with ring chain 4, at least two duplex chain wheels 5 of creeping engaged with ring chain 4 between active duplex chain wheel 3 and driven duplex chain wheel 2 and outside ring chain 4 ring are installed inside frame 1, described duplex chain wheel 5 of creeping is wound with one end to pass between duplex chain wheel 5 and race through stator wheel stretches out from ring chain 4 and near creeping of initiatively duplex chain wheel 3, the other end passes and the steel wire cable 6 stretched out through the race that floating guiding is taken turns from ring chain 4 and near creeping between duplex chain wheel 5 of driven duplex chain wheel 2, the described slippage realized under slippage weight carrier produces the effect of the rotation of friction force and ring chain 4 by creep duplex chain wheel 5 and ring chain 4 extruded cords rope 6 along steel wire cable 6.
As Fig. 1, Fig. 2, shown in Fig. 3 and Fig. 4, creep duplex chain wheel 5 and ring chain 4 extruded cords rope 6 produces friction force and can improve above-mentioned friction force by following structure: ring chain 4 comprises the multiple carrier bars joints 41 be oppositely arranged, chain shaft 42 is coated with between two relative carrier bar joints, the middle part of each chain shaft 42 is respectively equipped with orienting sleeve 43, orienting sleeve 43 is provided with spaced at least twice guide ring groove 44, this guide ring groove 44 matches with above-mentioned circular groove groove 15 of creeping on duplex chain wheel 5 steel wire cable 6 to extrude and realizes this machine creeping along steel wire cable, arranging above-mentioned circular groove groove can make extruding more firm, and avoid the wearing and tearing of chain shaft, extend the service life of chain, the gap of between the end of orienting sleeve 43 and carrier bar two adjacent chain shafts forms the gap that the sprocket for above-mentioned sprocket wheel passes, be provided with two duplex chain wheels 5 of creeping in the present embodiment altogether, steel wire cable 6 to penetrate between duplex chain wheel 5 from ring chain 4 with near creeping of initiatively duplex chain wheel 3 and to be arranged in the two corresponding circular groove grooves of creeping duplex chain wheel 5 through two inner sides of creeping duplex chain wheel 5, steel wire cable 6 be wrapped over again two creep the outer rear flank of duplex chain wheel 5 from ring chain 4 and near the creeping and penetrate between duplex chain wheel 5 of initiatively duplex chain wheel 3 time be arranged in the other circular groove groove of duplex chain wheel 5 of creeping, steel wire cable 6 passes with inside the duplex chain wheel 5 of creeping of driven duplex chain wheel 2 from ring chain 4, duplex chain wheel 5 of creeping is arranged in frame 1 by pivot shaft 14 of creeping, duplex chain wheel 5 of creeping comprises the interior wheel body 51 being connected to pivot shaft 14 of creeping, the both sides of interior wheel body 51 are connected with two chain drums 53 of corresponding setting, together with chain drum 53 is bolted with interior wheel body 51, within interior wheel body 51 is set with, to be center of gyration swingable and drive the inner support of rotating to overlap 52 by interior wheel body along interior wheel body 51 circumference for the axis of wheel body, the external peripheral surface of described inner support cover 52 is provided with the circular groove groove 15 coordinating extruded cords rope 6 with guide ring groove 44, the groove face of wherein one circular groove groove 15 is equipped with the decorative pattern matched with steel wire cable 6 outside face decorative pattern, the inside face of inner support cover 52 is provided with gear shaping or slot, the outside face of interior wheel body 51 is provided with slot or gear shaping, connection both inner support cover 52 and interior wheel body 51 are realized by the plug-in mounting of gear shaping and slot, the groove width of described slot is greater than the facewidth of gear shaping, between described gear shaping and the cell wall of slot, cushion rubber is housed, in the present embodiment, inner support cover 52 arranges gear shaping 521, interior wheel body 51 arranges slot 511, above-mentioned cushion rubber adopts resilient rubbber cushion 512, inner support is overlapped 52 one-body molded in the present embodiment, also multiple ring set be arranged side by side can be adopted jointly to form above-mentioned inner support cover 52, each ring set is arranged one circular groove groove, the ring set arranging the circular groove groove of decorative pattern can adopt high-abrasive material to make, other ring sets do not need through wear-resisting Technology for Heating Processing, thus reduction productive costs.The machine in use, when decorative pattern in decorative pattern when the initial condition of steel wire cable 6 and above-mentioned circular groove groove 15 is misfitted, ring chain 4 drives chain drum 53 to rotate, within now inner support cover 52 meeting, the axis of wheel body is that center of gyration is along interior wheel body 51 circuit oscillation certain angle, thus above-mentioned decorative pattern is coincide, increase the friction force of creep duplex chain wheel 5 and the generation of ring chain 4 extruded cords rope 6 further.After adopting above-mentioned canoe, as Figure 15, shown in Figure 16 and Figure 17, frame 1 is provided with for avoiding steel wire cable in-out end to interfere and steel wire cable 6 being rerouted to the rope backplate 35 another road circular groove groove 15 from one circular groove groove 15, two pieces of rope backplates 35 be oppositely arranged are set altogether, in the present embodiment, rope backplate 35 is arranged on the pivot shaft 14 of creeping of duplex chain wheel 5 of creeping, rope backplate is positioned at outside duplex chain wheel 5 of creeping and is provided with relative jut, two juts form the passage passed for steel wire cable 6, this passage makes steel wire cable 6 be rerouted to another road circular groove groove 15 from one circular groove groove 15 in the process of above-mentioned winding, thus ensure that steel wire cable is between circular groove groove 15 and guide ring groove 44 at the portion's end between duplex chain wheel 5 and ring chain 4 of creeping all the time, the above-mentioned in-out end between the two of steel wire cable turnover can not produce interference.
In the present embodiment, above-mentioned frame 1 comprises two pieces of profiles arcuately and the stay bearing plate be oppositely arranged, stay bearing plate is provided with multiple hollow-out parts, initiatively duplex chain wheel 3, creep duplex chain wheel 5 and expansion tightening wheel are arranged between two stay bearing plates respectively by pivot shaft, pivot shaft comprises the step axis body that penetrates from the stay bearing plate of side and is screwed onto the push bolt be connected as a single entity on step axis body and by two stay bearing plates, and this kind of structure makes the structure of stay bearing plate more simple and use the pivot shaft of this structure to make assembling more fast convenient.
As shown in figures 1 to 6, frame 1 is rotatably connected to can by two expansion tightening wheels 12 of ring chain 4 tensioner, two expansion tightening wheels are positioned at the middle part of ring chain 4 ring, two tension shafts 13 being positioned at initiatively duplex chain wheel 3 and driven duplex chain wheel 2 homonymy frame are equipped with, described two expansion tightening wheels 12 are arranged on tension shaft 13 respectively, expansion tightening wheel 12 comprises the wheel body 121 be rotatably connected on tension shaft 13, wheel body 121 is provided with the ring convex 122 of top pressure ring chain 4, namely this ring convex 122 is suitable with above-mentioned guide ring groove 44, thus avoid the direct cliding friction of this tension shaft 13 and ring chain, change the friction of rolling between the convex and orienting sleeve of ring into, greatly reduce the wearing and tearing of ring chain, the service life of each parts is improve while reducing maintenance maintenance cost.
As shown in Fig. 1, Figure 13 and Figure 14, described frame 1 is equipped with can promote floating axle 9 arcuately elongated hole 8 move to increase the tensioner extrusion equipment of friction force that duplex chain wheel 5 and ring chain 4 extruded cords rope 6 produce of creeping.Tensioner extrusion equipment comprises the tensioner frame 24 cutting with scissors and be contained in frame 1, described floating axle 9 is equipped with and promotes sleeve 25, promote to be equipped with between sleeve 25 and tensioner frame 24 to push up spring 26, promoting be equipped with corresponding with on tensioner frame 24 of sleeve 25 stretches out being plugged together and the locating sleeve 28 mutually slided along direction of insertion in opposite directions, in the present embodiment, above-mentioned tensioner frame 24 is connected on tension shaft 13, in other positions of frame 1, above-mentioned tensioner frame 24 can certainly be installed, top spring 26 arrange can make floating axle 9 arcuately elongated hole 8 move, thus make ring chain 4 more be close to duplex chain wheel 5 of creeping, guide ring groove 44 and the distance of above-mentioned circular groove groove 15 can be made to diminish steel wire cable 6 extruded increase friction force.
As Fig. 1, Fig. 7, Fig. 8, Fig. 9, shown in Figure 10, two connecting levers 7 are equipped with for steel wire cable 6 through and floating axle 9 floats along elongated hole 8 time clamping steel wire rope safety locking mechanism, floating guiding wheel 11 is connected on two connecting levers 7 by bolster, the fixing limiting stopper 29 that arrange corresponding to stator wheel 27 described frame 1 be equipped with, fixing forms between limiting stopper 29 and fixed guide opinion 27 that confession steel wire cable passes through penetrate groove, the machine is when parallel motion weight, steel wire cable can through penetrating groove thus ensureing that its level passes, the direction when setting of above-mentioned fixing limiting stopper can make steel wire cable pass in and out the machine is guaranteed, thus make the generation of above-mentioned friction force more stable, thus the parallel motion weight of the machine is achieved, add the Applicable scope of the machine.Safety locking mechanism comprises the bracing frame 16 be connected on bolster, bracing frame 16 is equipped with and takes turns 11 limiting stoppers be oppositely arranged 17 with floating guiding, limiting stopper 17 and floating guiding take turns to be formed between 11 for rope pass through through groove 18, bolster is also rotatably connected to takes turns 11 normal-running fiies with floating guiding and is driven the arc inserted sheet 19 being inserted through and being compressed by steel wire cable in groove 18 by connecting lever 7.Bolster is rotatablely equipped with turret 20, the upper end of described arc inserted sheet 19 is arranged on turret 20 and arc inserted sheet 19 is thickening gradually from bottom to top, the sidepiece of turret 20 is provided with projection 21, the support arm inside face of described connecting lever 7 be provided with coordinate with projection 21 stir fork 22, bolster is set with reduction torsion spring 22, one end of reduction torsion spring 22 is connected to the other end on bolster and is connected on turret 20, limiting stopper 17 and floating guiding are taken turns 11 relative positions and are provided with curved surfaces, this curved surfaces and relative annular groove 23 are formed above-mentioned through groove 18, arc inserted sheet 19 is arranged in this annular groove 23 and can rotates along this annular groove 23, namely arc inserted sheet 16 is arranged with runner 13 is concentric.When there is chain-loose or fracture, under the pulling force effect of weight, frame 1 is driven to move downward, thus make floating axle 9 move to the top of elongated hole 8, now connecting lever 7 rotates around its hinge, stir projection 21 drive turret 20 to rotate by stirring fork 22, thus make arc inserted sheet 19 turn to through in groove 18 along annular groove 23, because arc inserted sheet 19 is thickening gradually backward in insertion end, thus make the space through groove 18 more and more less, thus by rope jam-packed, ensure that this machine and weight can not fall along rope, thus ensure that safety of operation, to prevent safety misadventure.
The occupation mode of the present embodiment is as shown in Fig. 5 and Figure 11, state shown in Fig. 5 is the state of this machine vertical motion, the suspension hook of bottom is now used to hang weight, steel wire cable penetrates from ring chain 4 and creeping between duplex chain wheel 5 of below, be wrapped over two duplex chain wheels of creeping to pass from ring chain 4 and creeping between duplex chain wheel 5 of top after 5 one weeks, now, the portions section of steel wire cable 6 is positioned between circular groove groove 15 and guide ring groove 44, due to two circular groove grooves must be walked around when steel wire cable 6 is wound around and creeps duplex chain wheel 5, when there is unusual condition, realize self-locking, avoid weight landing.State shown in Figure 11 is the state of this machine horizontal motion, the suspension hook of sidepiece is now used to hang weight, steel wire cable penetrates from ring chain 4 and creeping between duplex chain wheel 5 of left, be wrapped over two duplex chain wheels of creeping to pass from ring chain 4 and creeping between duplex chain wheel 5 of right after 5 one weeks, now, the portions section of steel wire cable 6 is positioned between circular groove groove 15 and guide ring groove 44, with when should there is unusual condition, realize self-locking, avoid weight landing.Can certainly arrange the above-mentioned corresponding groove of multiple tracks, namely steel wire cable 6 carries out the winding of multi-turn to two duplex chain wheels 5 of creeping, and can realize better auto-lock function, optimum structure is the structure in the present embodiment.
The above is specific constructive form of the present invention, and the present invention is not restricted to the described embodiments, and the art personnel, replaces all in protection scope of the present invention based on the equivalent variations of concrete structure in the present invention and parts.
Claims (10)
1. one kind from slippage weight carrier, comprise frame (1), frame (1) is provided with at least one place's suspension hook erecting frame (10), frame (1) is provided with and drives by engine installation the active duplex chain wheel (3) rotated, frame (1) is provided with the long arc-shaped holes (8) arranged away from active duplex chain wheel (3), frame (1) is rotatably connected to the floating axle (9) be installed in long arc-shaped holes (8), driven duplex chain wheel (2) floating axle is equipped with, main, driven duplex chain wheel is engaged with ring chain (4), one end of described frame (1) is hinged with corresponding two connecting levers (7) arranged, the inner correspondence of two connecting levers (7) is sleeved on floating axle (9), floating guiding wheel (11) outer end of two connecting levers (7) is equipped with, it is characterized in that: frame (1) inner side is provided with at least two and is positioned at the duplex chain wheel of creeping (5) initiatively engaged with ring chain (4) between duplex chain wheel (3) and driven duplex chain wheel (2) and at ring chain (4) ring outward, described duplex chain wheel of creeping (5) is wound with one end from ring chain (4) and to pass between the duplex chain wheel of creeping (5) of initiatively duplex chain wheel (3) and race through stator wheel stretches out, the other end passes and the steel wire cable (6) stretched out through the race that floating guiding is taken turns from ring chain (4) and between the duplex chain wheel of creeping (5) of driven duplex chain wheel (2), the described slippage realized under slippage weight carrier produces the effect of the rotation of friction force and ring chain (4) by duplex chain wheel of creeping (5) and ring chain (4) extruded cords rope (6) along steel wire cable (6).
2. as claimed in claim 1 from slippage weight carrier, it is characterized in that: described in duplex chain wheel (5) of creeping be arranged in frame (1) by pivot shaft of creeping (14), duplex chain wheel (5) of creeping comprises the interior wheel body (51) being connected to pivot shaft of creeping (14), the both sides of interior wheel body (51) are connected with two chain drums (53) of corresponding setting, within interior wheel body (51) is set with, to be center of gyration swingable and driven the inner support cover (52) rotated by interior wheel body along interior wheel body (51) circumference for the axis of wheel body, the external peripheral surface of described inner support cover (52) is provided with the circular groove groove (15) coordinating extruded cords rope (6) with ring chain, the groove face of wherein one circular groove groove (15) is equipped with the decorative pattern matched with steel wire cable (6) outside face decorative pattern.
3. as claimed in claim 1 from slippage weight carrier, it is characterized in that: described ring chain (4) comprises multiple carrier bars joint (41) be oppositely arranged, chain shaft (42) is coated with between two relative carrier bar joints, the middle part of each chain shaft (42) is respectively equipped with orienting sleeve (43), orienting sleeve (43) is provided with interval and arranges and at least twice guide ring groove (44) that can coordinate extruded cords rope (6) with duplex chain wheel of creeping (5), the gap of between the end of orienting sleeve (43) and carrier bar two adjacent chain shafts forms the gap that the sprocket for above-mentioned sprocket wheel passes.
4. as claimed in claim 2 from slippage weight carrier, it is characterized in that: the inside face of described inner support cover (52) is provided with gear shaping or slot, the outside face of interior wheel body (51) is provided with slot or gear shaping, connection both inner support cover (52) and interior wheel body (51) are realized by the plug-in mounting of gear shaping and slot, the groove width of described slot is greater than the facewidth of gear shaping; Between described gear shaping and the cell wall of slot, cushion rubber is housed.
5. as claimed in claim 4 from slippage weight carrier, it is characterized in that: described frame (1) is provided with for avoiding steel wire cable in-out end to interfere and steel wire cable (6) being rerouted to the rope backplate (35) another road circular groove groove (15) from one circular groove groove (15).
6. according to any one of claim 1-5 from slippage weight carrier, it is characterized in that: frame (1) is rotatably connected to can by two expansion tightening wheels (12) of ring chain (4) tensioner, two tension shafts (13) being positioned at initiatively duplex chain wheel (3) and driven duplex chain wheel (2) homonymy frame are equipped with, described two expansion tightening wheels (12) are arranged on tension shaft (13) respectively, expansion tightening wheel (12) comprises the wheel body (121) be rotatably connected on tension shaft (13), and wheel body (121) is provided with the ring convex (122) on top pressure ring chain (4).
7. according to any one of claim 1-5 from slippage weight carrier, it is characterized in that: described frame (1) is equipped with and can promotes floating axle (9) arcuately elongated hole (8) is mobile with the tensioner extrusion equipment increasing the friction force that creep duplex chain wheel (5) and ring chain (4) extruded cords rope (6) produce.
8. as claimed in claim 7 from slippage weight carrier, it is characterized in that: described tensioner extrusion equipment comprises hinge and is contained in tensioner frame (24) in frame (1), described floating axle (9) is equipped with and promotes sleeve (25), promote to be equipped with between sleeve (25) and tensioner frame (24) to push up spring (26), promote sleeve (25) and stretch out in opposite directions being plugged together and the locating sleeve (28) mutually slided along direction of insertion with upper corresponding being equipped with of tensioner frame (24).
9. according to any one of claim 1-5 from slippage weight carrier, it is characterized in that: the overhanging free end of described two connecting levers (7) be equipped with for steel wire cable (6) through and floating axle (9) floats along elongated hole (8) time clamping steel wire rope safety locking mechanism, floating guiding wheel (11) is connected on two connecting levers (7) by bolster, stator wheel (27) and the fixing limiting stopper (29) that arrange corresponding to stator wheel (27) described frame (1) be equipped with, fixing form between limiting stopper (29) and fixed guide opinion (27) that confession steel wire cable passes through penetrate groove.
10. as claimed in claim 9 from slippage weight carrier, it is characterized in that: described safety locking mechanism comprises the bracing frame (16) be connected on bolster, the limiting stopper (17) of to take turns (11) with floating guiding and being oppositely arranged bracing frame (16) is equipped with, limiting stopper (17) and floating guiding take turns to be formed between (11) for steel wire cable pass through through groove (18), bolster is also rotatably connected to takes turns (11) normal-running fit with floating guiding and is driven the arc inserted sheet (19) being inserted through and being compressed by steel wire cable in groove (18) by connecting lever (7), bolster is rotatablely equipped with turret (20), the upper end of described arc inserted sheet (19) is arranged on that turret (20) is upper and arc inserted sheet (19) is thickening gradually from bottom to top, the sidepiece of turret (20) is provided with projection (21), the support arm inside face of described connecting lever (7) is provided with stirring of coordinating with projection (21) and pitches (22), bolster is set with reduction torsion spring (22), one end of reduction torsion spring (22) is connected to the other end on bolster and is connected on turret (20), the outside face of described floating guiding wheel (11) is provided with annular groove (23), described arc inserted sheet (19) is arranged in this annular groove (23) and can rotates along this annular groove (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420580016.XU CN204162386U (en) | 2014-10-09 | 2014-10-09 | A kind of from slippage weight carrier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420580016.XU CN204162386U (en) | 2014-10-09 | 2014-10-09 | A kind of from slippage weight carrier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204162386U true CN204162386U (en) | 2015-02-18 |
Family
ID=52536095
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420580016.XU Expired - Fee Related CN204162386U (en) | 2014-10-09 | 2014-10-09 | A kind of from slippage weight carrier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204162386U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
-
2014
- 2014-10-09 CN CN201420580016.XU patent/CN204162386U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN104326414B (en) * | 2014-10-09 | 2016-11-23 | 潍坊万仞机电科技有限公司 | A kind of from sliding weight carrier |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103662715B (en) | A kind of ribbon conveyer | |
| CN105417423A (en) | Self-sliding weight carrier | |
| CN2905736Y (en) | Hanger steel cable pulley case capable of reducing wear | |
| CN204162386U (en) | A kind of from slippage weight carrier | |
| CN104326414A (en) | Self slide moving weight carrier | |
| CN102182167B (en) | Stayed bidirectional portal opening and closing machine for dam gate | |
| CN205222566U (en) | Self slide moving weight carrier | |
| CN101920908A (en) | Crane hoisting mechanism | |
| CN205151619U (en) | Arrange fixed play rope position of rope winch and device of direction | |
| CN206901604U (en) | Double-hung rotation vehicle of crane | |
| CN207330157U (en) | A kind of gravity type cable drum | |
| CN203529831U (en) | Installing structure for guide pulley of tower crane | |
| CN203112386U (en) | Tower type truss mounting structure without assistance of high altitude hoisting equipment | |
| CN102491203A (en) | Crane and luffing mechanism thereof | |
| CN204164309U (en) | A kind of rope crawling wheel | |
| CN201793322U (en) | Lifting mechanism of crane | |
| CN104821511A (en) | Closed block for cable lay-out on tower | |
| CN205687451U (en) | Single-lift hoisting equipment active rope discharging device | |
| CN209113391U (en) | A kind of electric hoist with anti-winding function | |
| CN205226236U (en) | A nonskid chain for weight carrier that slides certainly | |
| CN204416987U (en) | A kind of hoisting crane rotatable pulley | |
| CN208829142U (en) | A kind of elevator for building with safety protection function | |
| CN208669353U (en) | Cable drum routing device is hung in a kind of section of jurisdiction | |
| CN202877457U (en) | Circular section steel wire ring winding device | |
| CN205035011U (en) | Mine winch |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150218 Termination date: 20191009 |