CN105417423A - Self-sliding weight carrier - Google Patents

Self-sliding weight carrier Download PDF

Info

Publication number
CN105417423A
CN105417423A CN201510882820.2A CN201510882820A CN105417423A CN 105417423 A CN105417423 A CN 105417423A CN 201510882820 A CN201510882820 A CN 201510882820A CN 105417423 A CN105417423 A CN 105417423A
Authority
CN
China
Prior art keywords
wheel
frame
chain
chain wheel
duplex chain
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.)
Granted
Application number
CN201510882820.2A
Other languages
Chinese (zh)
Other versions
CN105417423B (en
Inventor
赵修和
赵丹
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
WEIFANG WANREN ELECTROMECHANICAL TECHNOLOGY Co Ltd
Original Assignee
WEIFANG WANREN ELECTROMECHANICAL TECHNOLOGY Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by WEIFANG WANREN ELECTROMECHANICAL TECHNOLOGY Co Ltd filed Critical WEIFANG WANREN ELECTROMECHANICAL TECHNOLOGY Co Ltd
Priority to CN201510882820.2A priority Critical patent/CN105417423B/en
Publication of CN105417423A publication Critical patent/CN105417423A/en
Application granted granted Critical
Publication of CN105417423B publication Critical patent/CN105417423B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

The invention discloses a self-sliding weight carrier. The self-sliding weight carrier comprises a rack. The rack is provided with lifting hook installation frames. A double-row driving chain wheel is installed on the rack. An arc-shaped long hole is formed in the rack. The rack is rotationally connected with a floating shaft provided with a double-row driven chain wheel. The double-row driving chain wheel and the double-row driven chain wheel are meshed with an annular chain. Two branch crank arms are hinged to one end of the rack. The floating shaft is correspondingly sleeved with one of the two branch crank arms. Double-row crawling chain wheels are installed on the inner side of the rack and a steel wire rope is wound around the double-row crawling chain wheels. The other branch crank arm is connected with a supporting frame through a supporting shaft. The supporting shaft is rotationally connected with a rotary wheel. A limiting block is arranged on the supporting frame. A penetrating groove allowing the rope to penetrate is formed between the limiting block and an annular groove of the rotary wheel. An arc-shaped insertion sheet is installed in the rotary wheel. The self-sliding weight carrier has the self-locking function, can move a heavy object in the vertical direction and avoids the phenomenon that the heavy object and the carrier slide down along the rope, and the weight carrier has the beneficial effects of being simple in structure, safe in operation and reliable.

Description

A kind of from slippage weight carrier
Technical field
The present invention 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.
Summary of the invention
The technical problem to be solved in the present invention be for above-mentioned defect provide a kind of structure simple, have from overload protection from slippage weight carrier.
In order to solve the problems of the technologies described above, the invention provides 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, a support arm correspondence of two connecting levers is sleeved on floating axle, 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 are installed inside frame, described duplex chain wheel of creeping (5) 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 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, its constructional feature is: the another support arm of two connecting levers is equipped with and is connected with bracing frame by pivot shaft, pivot shaft is rotatably connected to the runner that circumferential surface is provided with annular groove, the annular groove of described steel wire cable self-rotation wheel stretches out, the limiting stopper be oppositely arranged with runner bracing frame is equipped with, what between limiting stopper and the annular groove of runner, formation was passed through for rope passes groove, be provided with in the annular groove of runner and order about the described arc inserted sheet passed in groove of insertion when connecting lever swings by driver train, described arc inserted sheet is from distally thickening gradually near the position through groove.
Driver train comprises and being rotatably connected on pivot shaft and the drive wheel equipped with runner, the surface of drive wheel is provided with radially-protruding shelves pawl, described pivot shaft is connected with driven by actuating unit can along the sliding sleeve of bolster axial slip, sliding sleeve is provided with and coordinates with shelves pawl thus to stop the block that drive wheel and runner rotate.
Actuating unit comprises and being slidably connected on bracing frame and the drive block be connected with sliding sleeve, and support frame as described above is connected with the drive spindle ordering about drive block slippage, drive spindle is by electromagnet power driven.
Ring chain comprises multiple chain links hinged in turn, chain link comprises two carrier bars be oppositely arranged, at least two chain link shafts be arranged in parallel are housed between two carrier bars, at least two chain link shafts are set with friction shoe, form the gap passed for sprocket wheel sprocket between the end of friction shoe and two adjacent chain link shafts, the outside face of friction shoe is provided with the strip deep gouge that annularly chain service direction is arranged.
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, described interior wheel body is set with inner support cover, and the external peripheral surface of inner support cover is provided with at least two way circular groove grooves coordinating extruded cords rope with ring chain.
Within inner support cover, to be center of gyration swingable and driven by interior wheel body and rotate along interior wheel body circumference for the axis of wheel body, the groove face of at least one circular groove groove is equipped with the decorative pattern matched with steel wire cable outside face decorative pattern.
The inside face of inner support cover is provided with gear shaping or slot, the outside face of interior wheel body is provided with slot or gear shaping, 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 described gear shaping and the cell wall of slot, cushion rubber is housed.
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.
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.
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 top 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 is loosening or motor power failure in ring chain, floating axle moves to the top of elongated hole, now connecting lever rotates around its hinge, arc inserted sheet is made to turn to through in groove along annular groove, because arc inserted sheet is thickening gradually backward in insertion end, thus make the space through groove 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, 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 present invention can realize auto-lock function and can realize vertical direction moving heavy object, avoids occurring weight and this machine phenomenon along rope landing, has that structure is simple, safety of operation, failure-free advantageous effect.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in further detail:
Fig. 1 is the structural representation of an embodiment of the present invention;
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 invention;
Fig. 6 is the structural representation of ring chain;
Fig. 7 is along C-C in Fig. 6 to the structural representation analysed and observe;
Fig. 8 is that ring chain is fitted in the structure diagram after on slippage weight carrier;
Fig. 9 be in Fig. 1 I to structural representation;
Figure 10 is the schematic diagram analysed and observe along D-D line in Fig. 9;
Figure 11 is the schematic diagram analysed and observe along E-E line in Fig. 9;
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 F 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, the suspension hook that one sidepiece is also equipped with suspension hook erecting frame 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, the two sides of frame 1 one end are also hinged with corresponding two connecting levers 7 arranged, a support arm correspondence of two connecting levers 7 is sleeved on floating axle 9, the another support arm of two connecting levers 7 is equipped with and is connected with bracing frame 12 by pivot shaft 11, pivot shaft 11 is rotatably connected to the runner 13 that circumferential surface is provided with annular groove, 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 from ring chain 4 and near creeping between duplex chain wheel 5 of duplex chain wheel 3 of active, the other end passes and the steel wire cable 6 stretched out through the race that floating guiding takes turns 11 from ring chain 4 and near creeping between duplex chain wheel 5 of driven duplex chain wheel 2, the slippage along steel wire cable 6 should be 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.As shown in Figure 1, in the present embodiment, the using state of ring chain 4 is curved, namely duplex chain wheel 5 of creeping is cambered surface with the active flank of ring chain 4, add tooth matching angle, increase wrap angle, thus guarantee is creeped, duplex chain wheel 5 and ring chain 4 pairs of steel wire cables 6 produce the extruding of area more, thus ensure the generation of above-mentioned friction force, the process that above-mentioned creep duplex chain wheel 5 and ring chain 4 extruded cords rope 6 produce friction force is as follows: during suspension heavy weight, steel wire cable 6 is under the effect of the pulling of weight, connecting lever 7 swings, namely the support arm of connecting lever drives floating axle 9 arcuately hole 8 upward sliding, the outer ring surface of ring chain 4 is made to be close to duplex chain wheel 5 of creeping, because steel wire cable 6 passes between ring chain 4 and the annular groove of duplex chain wheel 5 of creeping, thus be close at ring chain 4 in the process of duplex chain wheel 5 of creeping and squeese pressure is produced to steel wire cable, thus produce above-mentioned friction force.
As Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, shown in Fig. 6 and Fig. 7, 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: comprise multiple chain links hinged in turn, described chain link comprises two carrier bars 42 be oppositely arranged, be crisscross arranged inside and outside the carrier bar of different chain link, at least two chain link shafts 41 be arranged in parallel are housed between two carrier bars 42, above-mentioned adjacent chain link is hinged by this chain link shaft 41, at least two chain link shafts 41 are set with friction shoe 43, in the present embodiment, two chain link shafts 41 are only set in same chain link, and two chain link shafts are set with one piece of friction shoe, the gap passed for sprocket wheel sprocket is formed between the end of friction shoe 43 and two adjacent chain link shafts, the outside face of friction shoe 43 is provided with the strip deep gouge 431 arranged along nonskid chain service direction, be provided with two the above-mentioned strip deep gouges 431 be intervally arranged in the present embodiment, strip deep gouge 431 is provided with anti-slip veins, the portion section of above-mentioned chain link shaft between friction shoe and carrier bar is rotatably connected to turning set 44, the insertion of above-mentioned sprocket can be made to stir more smooth and easy.Duplex chain wheel 5 of creeping is arranged in frame 1 by pivot shaft of creeping, duplex chain wheel 5 of creeping comprises the interior wheel body 51 being connected to pivot shaft 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 at least bipassage ring groove 15 coordinating extruded cords rope 6 with strip deep gouge 431, above-mentioned strip deep gouge 431 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, above-mentioned friction shoe 43 is set and strip deep gouge 431 can make extruding more firm, not only avoid the wearing and tearing of chain shaft, extend the service life of ring chain, and greatly can increase the squish area of ring chain 4 and the circular groove groove 15 of duplex chain wheel 5 of creeping and extrude angle, in addition, 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, 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.By above-mentioned slot and gear shaping coordinate and corresponding construction to realize axis that inner support overlaps wheel body within 52 be center of gyration along the swing of interior wheel body 51 circumference and inner support is overlapped 52 and driven rotation by interior wheel body 51, 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, and above-mentioned cushion rubber adopts resilient rubbber cushion 512.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.Be provided with two duplex chain wheels 5 of creeping in the present embodiment altogether, and steel wire cable 6 is wound around duplex chain wheel of creeping and adopts following manner, 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, other canoe can certainly be adopted, such as be wound around the modes such as two circles.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 strip deep gouge 431 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 figs. 1 and 12, frame 1 is rotatably connected to can by two expansion tightening wheels 23 of ring chain 4 tensioner, two expansion tightening wheels are positioned at the middle part of ring chain 4 ring, two tension shafts 24 being positioned at initiatively duplex chain wheel 3 and driven duplex chain wheel 2 homonymy frame are equipped with, described two expansion tightening wheels 23 are arranged on tension shaft 24 respectively, expansion tightening wheel 23 comprises the wheel body 231 be rotatably connected on tension shaft 24, wheel body 231 is provided with the ring convex 232 of top pressure ring chain 4, namely this ring convex 232 is suitable with above-mentioned ring chain, thus avoid the direct cliding friction of this tension shaft 24 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 Fig. 1, shown in 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 25 cutting with scissors and be contained in frame 1, described floating axle 9 is equipped with and promotes sleeve 26, promote to be equipped with between sleeve 26 and tensioner frame 25 to push up spring 27, promoting be equipped with corresponding with on tensioner frame 25 of sleeve 26 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 26 is connected on tension shaft 24, in other positions of frame 1, above-mentioned tensioner frame 25 can certainly be installed, top spring 27 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, strip deep gouge 431 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. 9, shown in Figure 10 and Figure 11, the annular groove of steel wire cable self-rotation wheel stretches out, the limiting stopper 14 be oppositely arranged with runner 13 bracing frame 12 is equipped with, formed between the annular groove of limiting stopper 14 and runner 13 for rope pass through through groove 15, be provided with in the annular groove of runner 13 and order about the described arc inserted sheet 16 passed in groove 15 of insertion when connecting lever 7 swings by driver train, described arc inserted sheet 16 is from distally thickening gradually near the position through groove 15, driver train comprises and being rotatably connected on pivot shaft 11 and the drive wheel 17 equipped with runner 13, the surface of drive wheel 17 is provided with radially-protruding shelves pawl 18, described pivot shaft 11 is connected with can along the sliding sleeve 19 of bolster 11 axial slip by actuating unit driving, sliding sleeve 19 is provided with and coordinates with shelves pawl 18 thus to stop the block 20 that drive wheel and runner rotate, actuating unit comprises and being slidably connected on bracing frame 12 and the drive block 21 be connected with sliding sleeve 19, bracing frame 12 is connected with the drive spindle 22 ordering about drive block 21 slippage, drive spindle 22 is by electromagnet power driven, 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, electromagnet orders about drive spindle 22 action, sliding sleeve 19 slides along pivot shaft 11, shelves pawl 18 departs from the constraint of block 20, under the traction action of steel wire cable 6, runner rotates, thus make arc inserted sheet 16 turn to through in groove 15 along annular groove 23, because arc inserted sheet 16 is thickening gradually backward in insertion end, thus make the space through groove 16 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, this structure is very simple and reliable.
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, a support arm correspondence of two connecting levers (7) is sleeved on floating axle (9), 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 to pass from ring chain (4) and between the duplex chain wheel of creeping (5) of active duplex chain wheel (3), the other end is from the steel wire cable (6) passed between ring chain (4) and the duplex chain wheel of creeping (5) of close 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), it is characterized in that: the another support arm of two connecting levers (7) is equipped with and is connected with bracing frame (12) by pivot shaft (11), pivot shaft (11) is rotatably connected to the runner (13) that circumferential surface is provided with annular groove, the annular groove of described steel wire cable self-rotation wheel stretches out, the limiting stopper (14) be oppositely arranged with runner (13) bracing frame (12) is equipped with, formed between the annular groove of limiting stopper (14) and runner (13) for rope pass through through groove (15), be provided with in the annular groove of runner (13) and ordered about the described arc inserted sheet (16) passed in groove (15) of insertion by driver train when connecting lever (7) swings, described arc inserted sheet (16) is from distally thickening gradually near the position through groove (15).
2. as claimed in claim 1 from slippage weight carrier, it is characterized in that: described driver train comprises and is rotatably connected on upper and equipped with runner (13) drive wheel (17) of pivot shaft (11), the surface of drive wheel (17) is provided with radially-protruding shelves pawl (18), described pivot shaft (11) is connected with can along the sliding sleeve (19) of bolster (11) axial slip by actuating unit driving, and sliding sleeve (19) is provided with and coordinates thus the block (20) stoping drive wheel and runner to rotate with shelves pawl (18).
3. as claimed in claim 2 from slippage weight carrier, it is characterized in that: described actuating unit comprises and is slidably connected at the upper and drive block (21) be connected with sliding sleeve (19) of bracing frame (12), support frame as described above (12) is connected with the drive spindle (22) ordering about drive block (21) slippage, drive spindle (22) is by electromagnet power driven.
4. according to any one of claim 1-3 from slippage weight carrier, it is characterized in that: described ring chain comprises multiple chain links hinged in turn, chain link comprises two carrier bars (42) be oppositely arranged, at least two chain link shafts (41) be arranged in parallel are housed between two carrier bars (42), at least two chain link shafts (41) are set with friction shoe (43), form the gap passed for sprocket wheel sprocket between the end of friction shoe (43) and two adjacent chain link shafts, the outside face of friction shoe (43) is provided with the strip deep gouge that annularly chain service direction is arranged.
5. according to any one of claim 1-3 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, duplex chain wheel (5) of creeping comprises the interior wheel body (51) being connected to pivot shaft of creeping, the both sides of interior wheel body (51) are connected with two chain drums (53) of corresponding setting, described interior wheel body (51) is set with inner support cover (52), and the external peripheral surface of inner support cover (52) is provided with at least two way circular groove grooves (15) coordinating extruded cords rope (6) with ring chain.
6. as claimed in claim 5 from slippage weight carrier, it is characterized in that: within described inner support cover (52), to be center of gyration swingable and driven by interior wheel body and rotate along interior wheel body (51) circumference for the axis of wheel body, the groove face of at least one circular groove groove (15) is equipped with the decorative pattern matched with steel wire cable (6) outside face decorative pattern.
7. as claimed in claim 6 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.
8. according to any one of claim 1-3 from slippage weight carrier, it is characterized in that: frame (1) is rotatably connected to can by two expansion tightening wheels (23) of ring chain (4) tensioner, two tension shafts (24) being positioned at initiatively duplex chain wheel (3) and driven duplex chain wheel (2) homonymy frame are equipped with, described two expansion tightening wheels (23) are arranged on tension shaft (24) respectively, expansion tightening wheel (23) comprises the wheel body (231) be rotatably connected on tension shaft (24), and wheel body (231) is provided with the ring convex (232) on top pressure ring chain (4).
9. according to any one of claim 1-3 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.
10. self-lifting load carrying machine as claimed in claim 9, it is characterized in that: described tensioner extrusion equipment comprises hinge and is contained in tensioner frame (25) in frame (1), described floating axle (9) is equipped with and promotes sleeve (26), promote to be equipped with between sleeve (26) and tensioner frame (25) to push up spring (27), promote sleeve (26) 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 (25).
CN201510882820.2A 2015-12-07 2015-12-07 A kind of sliding weight carrier certainly Active CN105417423B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510882820.2A CN105417423B (en) 2015-12-07 2015-12-07 A kind of sliding weight carrier certainly

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510882820.2A CN105417423B (en) 2015-12-07 2015-12-07 A kind of sliding weight carrier certainly

Publications (2)

Publication Number Publication Date
CN105417423A true CN105417423A (en) 2016-03-23
CN105417423B CN105417423B (en) 2019-05-17

Family

ID=55496047

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201510882820.2A Active CN105417423B (en) 2015-12-07 2015-12-07 A kind of sliding weight carrier certainly

Country Status (1)

Country Link
CN (1) CN105417423B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107569787A (en) * 2017-11-09 2018-01-12 内蒙古农业大学 Portable rope-climbing device with adaptive tensioning apparatus

Citations (7)

* 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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107569787A (en) * 2017-11-09 2018-01-12 内蒙古农业大学 Portable rope-climbing device with adaptive tensioning apparatus

Also Published As

Publication number Publication date
CN105417423B (en) 2019-05-17

Similar Documents

Publication Publication Date Title
CN103306199B (en) Mounting method of bottom width overhaul hanging basket of bridge
CN205222566U (en) Self slide moving weight carrier
CN102992206B (en) Mounting method for variable-amplitude pull rod of tower crane
CN206569948U (en) Rope winch is changed in the friction of parallel roller formula
CN105417423A (en) Self-sliding weight carrier
CN210366784U (en) Civil engineering is with dismantled and assembled small-size machinery hoisting accessory
CN104326414B (en) A kind of from sliding weight carrier
CN205802845U (en) A kind of civil engineering is with hanging a liter machine
CN204162386U (en) A kind of from slippage weight carrier
CN102518413B (en) Two-stage planetary reduction pumping unit with built-in winding drum
CN102182167B (en) Stayed bidirectional portal opening and closing machine for dam gate
CN203769738U (en) Suspension point movable type pumping unit
CN105443030B (en) A kind of cat ladder crawling device
CN205226236U (en) A nonskid chain for weight carrier that slides certainly
CN211895862U (en) Conveying frame for building
CN207330157U (en) A kind of gravity type cable drum
CN203747357U (en) Coal mine coal machine cable machinery self moving device
CN204281155U (en) A kind of hydraulic windlass rope guide
CN204164309U (en) A kind of rope crawling wheel
CN208829142U (en) A kind of elevator for building with safety protection function
CN202877457U (en) Circular section steel wire ring winding device
CN203296419U (en) Car carrying plate lifting device used for two-storey garage
CN205259932U (en) Erect ladder device of crawling
CN203048466U (en) Mine low-speed prop pulling hoist
CN203112386U (en) Tower type truss mounting structure without assistance of high altitude hoisting equipment

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant