CN103183257A - Multifunctional steel wire rope provided with self-locking receiving and releasing device - Google Patents

Abstract

The invention discloses a multifunctional steel wire rope provided with a self-locking receiving and releasing device, and belongs to the fields of medical instruments and daily life. The multifunctional steel wire rope is characterized in that the steel wire rope is winded on a steel wire coil enclosed in a lock case orderly and uniformly; one end of the steel wire rope is fixed on a side wall of the steel wire coil, and the other end is connected with a rope body hanging hook outside the lock case; the self-locking and random receiving and releasing of the steel wire rope can be achieved through controlling a switch on the outer side surface of the lock case and rocking a rocker arm on the other side surface; and a lock body hanging hook connected with the lock case is arranged at one end, corresponding to the rope body hanging hook, outside the lock case. The steel wire rope can be stretched and retracted randomly, can be used as a traction rope for treating fracture traction in an orthopedics department, and also can be used for binding, suspending, traction, hanging and the like in daily life; and the appearance design is small, exquisite and attractive, and when the steel wire rope is not used, the steel wire rope can be wound in the lock case completely, which brings convenience in storing and carrying.

Description

The multifunctional steel wire rope of band self-locking draw off gear

Background technology

The invention belongs to medicine equipment and daily life field, can be used as the orthopaedics therapy hauling rope in when fracture, also can be used as instruments such as binding in the daily life, suspention, tractive, suspension.

Summary of the invention

Feature of the present invention be steel rope (2) in proper order, on the coil of wire (7) of uniform winding in being closed in lock housing (6), one end is fixed on the coil of wire sidewall, the other end is connected with rope body hook (1) outside lock housing, by the switch (3) of controlling the lock housing lateral surface and the rocking arm (4) that shakes the another side, can realize the self-locking and folding and unfolding arbitrarily of steel rope, the outer end corresponding with rope body hook (1) of lock housing has a lock body hook (5) that is connected with lock housing.Lock housing is that half shell convex-concave of two symmetries is fastened as a hollow structure mutually, profile is the association of a cuboid and an oblate cylinder, there is a rope hole (22) that supplies steel rope to pass on the cuboid top, the two sides of oblate cylinder has switch (3) and rocking arm (4) respectively, and the corresponding end in rope hole (22) has a lock ear (9) that outwards protrudes.It is identical that rope body hook (1) and lock body are linked up with (5) size, structure, shape, be two coupler bodies (79) that opening is relative, feasible suspension, the closed back hook of locking is naturally opened in one of the fixing formation of afterbody, rope body hook passes set collar (81) by steel rope one end, use the fixing mode of clip (82) to be connected with steel rope again, lock body hook (5) passes the earhole (10) of lock ear by gim peg (83) and the fixed orifice (80) of lock body hook is connected with the lock ear.Draw off gear comprises switch (3), coil of wire (7), rocking arm (4), (8) four assemblies of elastic retainers.Switch be included in lock housing outside shifter bar (23), pass switch hole (12) pipe link (13), be positioned at the switch tongue (16) of lock housing and be seated in the switch spring (24) of switch tongue (16), pipe link connects shifter bar and switch tongue, by resilient movement about the switch tongue, realization automatically locks and manual unlocking with coil of wire (7).Described coil of wire (7) is positioned at lock housing, be that cylinder two ends respectively connect a disc-shaped structure, even distributed arc groove is spring bed (30) on the cylinder, the center has stringer perforation circular hole to claim central shaft hole (31), socket-connect with the left half axle (17) of left lock housing inner face, the madial wall of one side discs has steel rope fixed orifice (34), a lock tongue slot (32) of placing dead bolt (36) and dead bolt lid (37) is arranged on the lateral wall, be used for following closely the rivet hole (33) of riveting rivet (42); The lateral wall of opposite side disk has gear grooved (35), socket-connects with the big disk (14) of left lock housing medial surface.Rocking arm is made up of handle (47), cantilever (46), gear wheel shaft (48), and handle and cantilever pass through Handle axis bolt (56) vertical fixing, and can turn back handle in the handle groove (52) of cantilever; Gear wheel shaft socket-connects with the central shaft hole (31) of coil of wire in lock housing, the tooth of gear wheel shaft is corresponding with dead bolt, the other end passes the right axle shaft hole (19) of right lock housing and the gear rocker shaft hole (52) on the cantilever socket-connects, cw shakes handle, by the flexible clamping of dead bolt and gear wheel shaft, the steel rope of stretching is returned twine on the coil of wire, conter clockwise shakes handle, coil of wire does not rotate, and can make cantilever be turned back to the initial position.Elastic retainers (8) is to place in the lock housing, the coil of wire top, be stretched to the outer anchor fitting before of lock housing as steel rope, cuboid box frame (69) by a trough of belt wheel hole (74), the sheave (70) of two pulley groove (78), two fixing springs (71), two fluted roller shafts (72), two spring hitchs (73) are formed, two sheaves are placed side by side in sheave hole (74), at fluted roller shaft, under the flexible fastening effect of fixing spring and spring hitch, be wrapped in steel rope end on the coil of wire and pass the race gap of two sheaves, logical rope through (22) does not return lock through outside the lock housing again, strand cable not.

The present invention has following benefit:

1, steel rope is formed for the multiply stainless steel wire, is difficult for oxidation and rusting, and intensity is big, not yielding and fracture, and steel wire is reliable and stable, can use for a long time repeatedly.

2, steel rope can arbitrarily elongate and shorten, and is of many uses, and the hauling rope when can be used as the orthopaedics therapy fracture traction also can be used for binding, suspention, tractive, suspension in the daily life etc.

3, steel rope one end band rope body hook, the other end is fixed in the lock housing, and alternative its end points hook of lock body hook uses, and two ends all can be selected fixture arbitrarily, and have AutoLock feature, difficult drop-off, assembly and disassembly is convenient.

4, in the lock housing elastic retainers has been installed, has avoided steel rope elastical retraction and strand cable.

5, configuration design is small and exquisite, attractive in appearance, and not the time spent, steel rope can spiral in lock housing fully, stores, easy to carry.

6, the gear grooved design on switch house and the coil of wire automatically locks rope capacity, and manual unlocking can make steel rope arbitrarily stretch.

7, the design of dead bolt and gear wheel shaft and cantilever, clickwise handle can make steel rope return and twine on the coil of wire, conter clockwise rocking-turn handle, and coil of wire does not rotate, and cantilever can be turned back to virgin state, and avoids steel rope lax, strand cable in lock housing.

8, according to needed tension force such as traction, binding, suspention, tractives, the present invention can increase the diameter of steel rope and the volume of other parts according to a certain percentage, to satisfy the demand of multiple function.

Description of drawings

Fig. 1: front view of the present invention;

Fig. 2: axonometric drawing of the present invention;

Fig. 3: rope body hook, lock body hook are closed, axonometric drawing during the handle reset condition;

Fig. 4: rope body hook, lock body hook open, axonometric drawing during handle draw-out handle groove;

Fig. 5: the left side lock housing medial surface axonometric drawing when switch is not installed;

Fig. 6: the left side lock housing lateral surface axonometric drawing when switch is not installed;

Fig. 7: the right side lock housing lateral surface axonometric drawing when rocking arm is not installed;

Fig. 8: the right side lock housing medial surface axonometric drawing when rocking arm is not installed;

Fig. 9: the left side lock housing medial surface axonometric drawing when switch being installed;

Figure 10: the left side lock housing lateral surface axonometric drawing when switch being installed;

Figure 11: switch is formed scheme drawing;

The inversion figure of Figure 12: Figure 11

Figure 13: switch tongue axonometric drawing;

The inversion figure of Figure 14: Figure 13;

The axonometric drawing of Figure 15, pipe link;

The reversing sense axonometric drawing of Figure 16: Figure 15

Figure 17: shifter bar axonometric drawing;

The reversing sense axonometric drawing of Figure 18: Figure 17;

Figure 19: switch spring axonometric drawing;

Figure 20: the built-up shaft of switch is looked transparent view;

Figure 21: coil of wire is winding steel wire not, and dead bolt, dead bolt lid and rivet state axonometric drawing are not installed;

The reversing sense axonometric drawing of Figure 22: Figure 21;

Figure 23: the full steel rope of steel wire travelling expenses, dead bolt, dead bolt lid and rivet state axonometric drawing are installed;

Figure 24: the full steel rope of steel wire travelling expenses, dead bolt, dead bolt lid and rivet state right elevation are installed;

Figure 25: dead bolt axonometric drawing;

The inversion axonometric drawing of Figure 26: Figure 25;

Figure 27: latch bolt spring axonometric drawing;

Figure 28: the dead bolt axis of perspectivity view that latch bolt spring has been installed;

Figure 29: dead bolt lid axonometric drawing;

The inversion axonometric drawing of Figure 30: Figure 29;

Figure 31: rivet shaft view;

The reversing sense axonometric drawing of Figure 32: Figure 31;

Figure 33: rocker shaft view;

The reversing sense axonometric drawing of Figure 34: Figure 33;

Figure 35: projecting shaft view;

The reversing sense axonometric drawing of Figure 36: Figure 35;

Figure 37: gear wheel shaft axonometric drawing;

The reversing sense axonometric drawing of Figure 38: Figure 37;

Figure 39: Handle axis axonometric drawing;

The reversing sense axonometric drawing of Figure 40: Figure 39;

Figure 41; Handle head protector axonometric drawing;

Figure 42; The reversing sense axonometric drawing of Figure 41;

Figure 43; The handle cap axonometric drawing;

Figure 44; The reversing sense axonometric drawing of Figure 43;

Figure 45; The axonometric drawing of Handle axis bolt;

Figure 46; The axonometric drawing of gear wheel shaft bolt;

Figure 47; The elastic retainers axonometric drawing;

Figure 48; Box frame axonometric drawing;

Figure 49; The box frame axonometric drawing of sheave and fluted roller shaft has been installed;

Figure 50; The axonometric drawing of sheave;

Figure 51; The axonometric drawing of fluted roller shaft and spring hitch;

Figure 52; The axonometric drawing of fixing spring;

Figure 53; The elastic retainers axonometric drawing that is connected with the coil of wire that twines full steel rope;

Figure 54; Elastic retainers be placed in right lock housing after the coil of wire that twines full steel rope is connected in axonometric drawing;

Figure 55; Rope body hook and steel rope adapter shaft view;

Figure 56; Rope body hook axonometric drawing;

Figure 57: lock body hook assembling scheme drawing;

Figure 58: coupler body axonometric drawing;

Figure 59: gim peg axonometric drawing;

Figure 60: set collar axonometric drawing;

Figure 61: clip axonometric drawing;

Figure 62: after steel rope is wrapped on the coil of wire, an end and rope body hook adapter shaft view;

Figure 63: steel rope is wrapped on the coil of wire, and an end passes the axonometric drawing that is connected with rope body hook again between two races of elastic retainers.

The specific embodiment

Describe the present invention below in conjunction with accompanying drawing:

Fig. 1---Fig. 4 sees axonometric drawing for the lateral surface of different angles of the present invention, visible lock housing (6) profile is the association of a cuboid and an oblate cylinder among the figure, switch (3) and rocking arm (4) are arranged respectively on the two sides of oblate cylinder, one end of steel rope (2) is exposed to the lock housing outside and is connected with rope body hook (1), its offside has the lock ear (9) of outside protrusion, and the lock ear connects lock body hook (5).

Fig. 5---the different angles finding axonometric drawing that Fig. 8 separates for left and right lock housing, visible left and right lock housing is the shell-like structure of two symmetries, congruence among the figure, the edge convex-concave structure of keeping to the side snapping is combined and is lock housing (6), the top all has a semicircle damaged, combine and be rope hole (22), steel rope hole thus passes, lower end visible arc lock ear (9), on the lock ear earhole (10) is arranged, the first half of two lock housing inboards an all visible cuboid groove claims flexible fastening tank (11), is used for putting elastic retainers (8).Fig. 5, Fig. 6 are for installing the axonometric drawing of switch one side chain shell (claiming left lock housing), the visible slotted eye of its lateral surface is switch hole (12), the pipe link of switch (13) hole thus inserts, and can move up and down, its medial surface centre bit is equipped with large and small two cylindrical protrusions, big projection claims big disk (14), its center position has vertically downward a unidirectional open recess to claim switch groove (15), switch hole (12) communicates with switch groove (15), little circular protrusions claims left half axle (17), and it is left half axle hole (18) that there is a circular hole that does not connect at the left half axle center.Fig. 7, Fig. 8 are for installing the axonometric drawing of rocking arm one side chain shell (claiming right lock housing), the visible circular hole of its lateral surface is right axle shaft hole (19), medial surface center visible one big ring-shaped step (20), play and isolate coil of wire and right lock housing, prevent the effect of colliding, its center annular projection claims right axle shaft (21), and right axle shaft (21) center hole and lock housing are interlinked to the outside and are right axle shaft hole (19).

Fig. 9, Figure 10 are the left lock housing axonometric drawing that switch has been installed, visible switch tongue (16) places in the switch groove (15) directly over Fig. 9 left side lock housing medial surface big disk (14), because switch tongue (16) is built-in with switch spring (24), so resilient movement up and down realizes and the automatically locking and manual unlocking of coil of wire; Figure 10 left side lock housing visible shifter bar in outer side center position (23).

Figure 11 is the composition scheme drawing of switch (3), and Figure 12 is the inversion figure of Figure 11, and switch is made up of shifter bar (23), pipe link (13), switch tongue (16), (24) four parts of switch spring.

Figure 13, Figure 14 are switch tongue different angles axonometric drawings, the switch tongue is the cuboid that an end is the diagonal section, it is switch spring hole (25) that the other end has a stringer not connect circular hole between two parties, wherein put switch spring (24), when the switch tongue is placed in the switch groove, diagonal section end is towards the top, the switch tongue also have one link to each other with pipe link walk crosswise circular hole (26).

Figure 15, Figure 16 are the different angles axonometric drawing of pipe link, pipe link is a cylinder that diameter does not wait, the thickest middle part claims columella (27), diameter is slightly less than switch hole (12) transverse diameter of left lock housing, just by left lock housing, short part is switch arbor (28), with shifter bar center hole (84) phase lug, long part is switch tongue axle (29), socket-connects with the circular hole (26) of walking crosswise on the switch tongue.

Figure 17, Figure 18 are the different angles axonometric drawing of shifter bar, and shifter bar is oblate column structure, and the bottom surface of close left lock housing is the plane, cave in towards arc away from lock housing, conveniently with referring to that abdomen is pressed it is moved up and down, there is center hole (84) at the center of shifter bar, is connected with pipe link.

Figure 19 is switch spring (24) axonometric drawing, and Figure 20 is the composition perspective diagram of switch, and the switch spring hole (25) among the figure on the visible switch tongue is shorter, and walks crosswise circular hole (26) and does not communicate.

Figure 21, Figure 22 are coil of wire (7) axonometric drawing during lay winding wire ropes not as yet, visible cylinder two ends respectively connect a disc-shaped structure among the figure, even distributed arc groove is spring bed (30) on the cylinder, the center has stringer to connect circular hole to claim central shaft hole (31), socket-connects with the left half axle (17) of left lock housing inner face.Nearly right lock housing one sidewall of Figure 21 coil of wire is the plane, as seen the center connects axis hole (31) centered by the circular hole, its top has a groove that communicates with it to claim lock tongue slot (32), be used for putting dead bolt (36) and dead bolt lid (37), it is rivet hole (33) that there is the gradually little circular hole that do not connect of an internal diameter below, it is steel rope fixed orifice (34) that one perpendicular downward aperture is arranged in the hole, after the initiating terminal of steel rope penetrates from this hole, rivets tightly fixing with rivet (42); As seen nearly left lock housing one sidewall of Figure 22 coil of wire becomes the gear-like inner groovy to claim gear grooved (35) in the edge centered by central shaft hole (31), periphery, the another side in the slope tooth vertical with outer rim on one side that evenly distribute, the inboard big disk of gear grooved (35) minimum diameter and left lock housing (14) is suitable, big disk is inserted in the gear grooved, the oblique section that the switch tongue makes progress just with the inclined-plane phase clamping of gear grooved outer peripheral teeth.

Axonometric drawing and right elevation when Figure 23, Figure 24 have expired steel rope for the steel wire travelling expenses, after the initiating terminal of steel rope is fixing with rivet, steel rope just is state shown in Figure 23 after twining along spring bed (30) order, this moment dead bolt (36) and dead bolt cover (37) all put into lock tongue slot (32), rivet riveting go into rivet hole, lock tongue slot is that last wide, following narrow centre has step shape, corresponding with the shape of dead bolt, dead bolt lid, guarantee its safe placement.

Figure 25, Figure 26 are just putting axonometric drawing when being inverted for dead bolt, the visible dead bolt of Figure 25 is last wide, following narrow cuboid, and there is step the centre, and its profile is corresponding with lock tongue slot (32) structure just, it is latch bolt spring hole (38) that the visible stringer in upper end does not connect circular hole, and the lower end is diagonal tangent plane (39).

Figure 27 is latch bolt spring (40) axonometric drawing, and Figure 28 is the perspective diagram that latch bolt spring (40) is put into latch bolt spring hole (38).

Figure 29, Figure 30 are the axonometric drawing of dead bolt lid, dead bolt lid structure is similar to dead bolt, but the one side that itself and central shaft hole (31) join is cambered surface (41), its radian equates with the radian of central shaft hole (31), after dead bolt (36) is placed on lock tongue slot (32), dead bolt lid (37) need be placed on the dead bolt outside, can prevent effectively that dead bolt from deviating from.

Figure 31, Figure 32 are rivet (42) axonometric drawing, rivet comprises the head of a nail (43) and nail body (44) two parts, on the nail body string shape damaged (45) is arranged, when rivet hole (33) is gone in the rivet riveting, steel rope fixed orifice (34) is just aimed at this damaged place, makes head end of steel wire rope fixation, reliable.

Figure 33, Figure 34 are the composition scheme drawing of rocking arm (4), and rocking arm is made up of with gear wheel shaft (48) cantilever (46), handle (47); Handle by Handle axis (49), handle anti-ly raise one's hat (50), handle cap (51) forms.

Figure 35, Figure 36 are the projecting shaft view, cantilever is the cuboid of two ends camber, middle hollow out place is handle groove (52), it is gear cantilever axis hole (53) that the handle groove below connects circular hole, there are two circular holes the cantilever side, the top be Handle axis keyhole (54), Handle axis bolt (56) passes this hole, the below is gear wheel shaft keyhole (55), and gear wheel shaft bolt (57) passes this hole.

Figure 37, Figure 38 are the axonometric drawing of gear wheel shaft (48), gear wheel shaft can be divided into minor axis (58), gear (59), major axis (60), (61) four parts of projecting shaft, minor axis (58) socket-connects with the left half axle hole (18) of left lock housing inner face left half axle, and gear (59) socket-connects with coil of wire central shaft hole (31); Major axis (60) socket-connects with right lock housing inner face right axle shaft hole (19), and the gear cantilever axis hole (53) on projecting shaft (61) and the cantilever socket-connects; Walk crosswise through hole (62) on the projecting shaft (61), the concentric and equal diameters of gear wheel shaft keyhole (55) on this hole and the cantilever.Gear (59) evenly distribute meet at right angles on one side, tooth in the slope, the diagonal tangent plane (39) of dead bolt is lucky corresponding with the inclined-plane of tooth.

Figure 39, Figure 40 are the axonometric drawing of Handle axis, Handle axis is divided into handle projecting shaft (63), handle axis (64), handle cap axle (65) three parts, walk crosswise through hole (66) on the handle projecting shaft (63), this hole and the concentric and equal diameters of Handle axis keyhole (54), Handle axis bolt (56) passes Handle axis keyhole (54) and walks crosswise through hole (66), fixed handle, and fold-down is changed hands handle and is put back in the handle groove (52); Handle axis (64) outside socket handle head protector (50); Handle cap axle (65) socket handle cap (51).

Figure 41, Figure 42 are handle head protector (50) axonometric drawing, and the handle head protector is the hollow cuboid, and the stringer center hole is handle axis hole (67), and handle axis (64) is inserted in this hole, four equal camber indents in side, and convenient finger is controlled.

Figure 43, Figure 44 are the axonometric drawing of handle cap, and handle cap is oblate cylinder, and center hole (68) socket-connects the inside arc-shaped recess of lateral surface with handle cap axle (65).

Figure 45 is Handle axis bolt (56) axonometric drawing, and the Handle axis bolt passes walks crosswise through hole (66) on Handle axis keyhole (54) on the cantilever and the Handle axis, fixed handle, and the lever when putting back to handle groove (52) as the handle that turns down.

Figure 46 is gear wheel shaft bolt (57) axonometric drawing, and the gear wheel shaft bolt passes the gear wheel shaft keyhole (55) of cantilever side, also passes simultaneously to walk crosswise through hole (62) on the gear projecting shaft (61), plays the effect of fixed gear shaft.

Figure 47 is the built-up shaft view of elastic retainers (8), and elastic retainers is made up of box frame (69), two sheaves (70), two fixing springs (71), two fluted roller shafts (73), two spring hitchs (72).

Figure 48 is the axonometric drawing of box frame, the box frame is positive cuboid, it is sheave hole (74) that one side centre bit is equipped with an oblong shaped through holes, four through holes that midline position visible well-distributed in another side is vertical with sheave hole (74) direction, middle two hole ovalisation and connect to wheel shaft moves hole (75) with sheave hole (74), two lateral opening circular perforations with sheave hole (74) are spring keyhole (76).

Figure 49 is for having installed the box frame axonometric drawing of sheave (70), fluted roller shaft (73), and two sheaves are placed side by side in the sheave hole (74), and two fluted roller shafts (73) pass the axle hole (77) that two wheel shafts move hole (75) and sheave respectively.

Figure 50 is the axonometric drawing of sheave, sheave is oblate cylinder, and the perforation circular hole at center is axle hole (77), and lateral border becomes groove to claim race (78), make two sheaves be positioned over sheave hole (74) side by side when interior, two races (78) gap just suitable steel rope is passed through.

Figure 51 is the axonometric drawing of fluted roller shaft (73), spring hitch (72), and two fluted roller shafts (73) are the solid cylinders of identical size, volume with two spring hitchs (72), and just institute's placement location difference plays different effects.

Figure 52 is the axonometric drawing of fixing spring (71).

Figure 53 is the elastic retainers axonometric drawing that is connected with the coil of wire that twines full steel rope, and steel rope passes through from race (78) gap of two sheaves (70), by the elastic reaction of fixing spring (71), can make steel rope become strenuous status, does not bounce back, strand cable not.

Figure 54 is the elastic retainers axonometric drawing interior with being placed in right lock housing after the coil of wire that twines full steel rope is connected, and an end of steel rope is worn rope through (22) and is exposed to outside the lock housing.

Figure 55 is rope body hook (1) and steel rope coupled condition axonometric drawing, Figure 56 for rope body hook (1) as yet not with steel rope coupled condition axonometric drawing.Rope body hook (1) is two coupler bodies (79) that opening is relative, afterbody fixed orifice (80) is located with set collar (81) fixing, form one and open feasible suspension, the closed back hook of locking naturally, steel rope is exposed to the set collar (81) that the outer end of lock housing passes rope body hook, use clip (82) fixing again, realize safe connection the with rope body hook.

Figure 57 is the axonometric drawing of lock body hook (5), lock body hook size, structure, shape are linked up with identical with the rope body, just the lock body hook is connected with lock ear (9) by gim peg (83), gim peg (83) passes fixed orifice (80), two ends are connected with the earhole (10) of left and right lock housing respectively, realize safe connection of lock body hook (5) and lock housing (6).

Figure 58 is coupler body (79) axonometric drawing, and Figure 59 is gim peg (83) axonometric drawing, and Figure 60 is set collar (81) axonometric drawing, and Figure 61 is clip (82) axonometric drawing.

Figure 62 is for after steel rope is wrapped on the coil of wire, an end and rope body hook adapter shaft view.

Figure 63 is wrapped on the coil of wire for steel rope, and an end passes two race gaps of elastic retainers, and axonometric drawing again is connected with rope body hook.

Below in conjunction with number of assembling steps to this novel being illustrated:

1, assembling elastic retainers.Put two sheaves (70) into sheave hole (74) side by side, article two, fluted roller shaft (73) inserts wheel shaft and moves hole (75), pass axle hole (77), pass the opposite wheel shaft again and move hole (75), article two, fixing spring is enclosed within fluted roller shaft (73) outside on the box frame (69) respectively, and two spring hitchs (72) pass two spring keyholes (76).

2, fixing lay winding wire ropes.One end of steel rope is passed steel rope fixed orifice (34), with rivet fag end is followed closely riveting in rivet hole, the steel rope uniform winding is on coil of wire, and end passes two race gaps of elastic retainers (8) to the greatest extent.

3, dead bolt is installed.The dead bolt of tongue spring with lock (36) is seated in the lock tongue slot (32), and dead bolt inclined-plane (39) cover tightly with dead bolt lid (37) down, in advance.

4, switch is installed.The switch tongue (16) of belt switch spring is put in the switch groove (15), the oblique section of switch tongue up, backwards, pipe link (13) passes left lock housing switch hole (12) and connects shifter bar (23) and switch tongue (16).

5, left lock housing is installed.To twine coil of wire gear grooved (35) spiral-lock of steel rope on the big disk (14) of left lock housing, left half axle (17) socket-connects with coil of wire central shaft hole (31), lucky certain the tooth phase clamping peripheral with gear grooved (35) of the oblique section of switch tongue, elastic retainers (8) puts in the flexible fastening tank (11).

6, assembling handle.Handle tin hat (50) is enclosed within the Handle axis outside; handle cap (51) socket handle cap axle (65); Handle axis bolt (56) order is passed and is walked crosswise through hole (66), opposite side Handle axis keyhole (54) on a side handle axle keyhole (54), the Handle axis, and the handle of turning back is put back in the handle groove (52).

7, rocking arm and and lock housing are installed.The minor axis end of gear wheel shaft passes central shaft hole (31) from the coil of wire planar side, the minor axis of gear wheel shaft (58) socket-connects with the left half axle hole (18) of left lock housing inner face left half axle, gear (59) socket-connects with coil of wire central shaft hole (31), the gear cantilever axis hole (53) that major axis (60) passes right lock housing right axle shaft hole (19) and cantilever socket-connects, gear wheel shaft bolt (57) order is passed perforation circular hole (62), the opposite side gear wheel shaft keyhole (55) on a side gear axle keyhole (55), the gear projecting shaft, makes gear wheel shaft (48) fully fixing.

8, left and right sides lock housing is joined.Left and right sides lock housing is snapped together, and welding is fixing, and steel rope passes from the hole (22) of restricting.

9, connection cord body hook.Wear the set collar (81) of the steel wire penetrating rope body hook of rope hole (22) and turn back, fixing with clip (82).

10, connect the lock body hook.Gim peg (83) passes the earhole (10) of left lock housing, the fixed orifice (80) of lock body hook, the earhole (10) of right lock housing, and is fully fixing, polishing grinding, and assembling finishes.

Below in conjunction with concrete operations the present invention is illustrated:

1, the selection of rope capacity: move down on the other hand switch, another holds rope body hook and outside tractive steel rope, and tractive is closed switch to needed length degree, and this moment, the dead bolt latched position of rebounding automatically locked length of steel wire rope.

2, adjust length of steel wire rope: when prolonging length of steel wire rope as need, can finish according to the way of method 1; When shortening length of steel wire rope as need, left hand is held left lock housing, the right hand is pulled out into 90 ° with handle, and clockwise direction rocking-turn, along with the rocking-turn of handle, thereby the gear driven dead bolt on the gear wheel shaft drives the coil of wire rotation, and long steel rope is wrapped on the coil of wire, to Len req, stop rocking-turn, regain handle and get final product.

Below in conjunction with practical operation the present invention is illustrated:

1, is used for fracture traction

Open the rope body and link up with and it is hung on the eye hitch of traction bow, open the switch on the lock housing, outwards the tractive steel rope is closed switch to Len req, opens the lock body hook, hangs on the eye hitch of traction weight, steel rope is placed in the traction wheel to get final product again.When traction dismounting, open rope body hook and lock body respectively and link up with, separate with traction bow and traction weight, drawbar frame, cw rocking-turn handle returns steel rope fully and twines on the coil of wire, and conter clockwise circles round cantilever to virgin state, handle is put back in the handle groove, is in store for.

2, be used for binding

Hold rope body hook, open switch, outwards the tractive steel rope is closed switch to Len req, bundle, lock body hook and rope body hook are linked together the rocking-turn of draw-out handle cw, make binding more fastening this moment, and till binding, withdrawal cantilever, handle get final product to virgin state.

3, be used for suspention

Open switch, pulling rope body hook makes the steel rope tractive to Len req, close switch, rope body hook is connected and fixed thing and suspension respectively with the lock body hook, when needing to adjust the suspension height, open switch, the tractive steel rope can reduce the suspension height, and closing switch is lock height; Cw rocking-turn handle can make suspension raise.

4, be used for tractive

Open switch, pulling rope body hook is pulled out steel rope, and rope body hook, lock body hook are hung on two fixtures, and according to required tension force, cw rocking-turn handle is regained handle to the steel rope anxiety, can carry out the tractive of two articles.

5, be used for hanging

Open switch, pulling rope body hook is pulled out steel rope, and rope body hook, lock body hook are separately fixed on two fixtures, and cw rocking-turn rocking arm makes the steel rope anxiety, regains handle, can be on steel rope suspended item.

Claims (8)

1. be with the multifunctional steel wire rope of self-locking draw off gear, it is characterized in that steel rope (2) in proper order, on the coil of wire (7) of uniform winding in being closed in lock housing (6), one end is fixed on the coil of wire sidewall, the other end is connected with rope body hook (1) outside lock housing, by the switch (3) of controlling the lock housing lateral surface and the rocking arm (4) that shakes the another side, can realize the self-locking and folding and unfolding arbitrarily of steel rope, the outer end corresponding with rope body hook (1) of lock housing has a lock body hook (5) that is connected with lock housing.

2. according to the multifunctional steel wire rope of the described band self-locking of claim 1 draw off gear, it is characterized in that described lock housing is that half shell convex-concave of two symmetries is fastened as a hollow structure mutually, profile is the association of a cuboid and an oblate cylinder, there is a rope hole (22) that supplies steel rope to pass on the cuboid top, the two sides of oblate cylinder has switch (3) and rocking arm (4) respectively, and the corresponding end in rope hole (22) has a lock ear (9) that outwards protrudes.

3. the multifunctional steel wire rope of band self-locking draw off gear according to claim 1, it is identical to it is characterized in that described rope body hook (1) and lock body are linked up with (5) size, structure, shape, be two coupler bodies (79) that opening is relative, feasible suspension, the closed back hook of locking is naturally opened in one of the fixing formation of afterbody, rope body hook passes set collar (81) by steel rope one end, use the fixing mode of clip (82) to be connected with steel rope again, lock body hook (5) passes the earhole (10) of lock ear by gim peg (83) and the fixed orifice (80) of lock body hook is connected with the lock ear.

4. the multifunctional steel wire rope of band self-locking draw off gear according to claim 1 is characterized in that described draw off gear comprises switch (3), coil of wire (7), rocking arm (4), (8) four assemblies of elastic retainers.

5. the multifunctional steel wire rope of band self-locking draw off gear according to claim 4, it is characterized in that described switch be included in the shifter bar (23) of lock housing outside, pass switch hole (12) pipe link (13), be positioned at the switch tongue (16) of lock housing and be seated in the switch spring (24) of switch tongue (16), pipe link connects shifter bar and switch tongue, by resilient movement about the switch tongue, realization automatically locks and manual unlocking with coil of wire (7).

6. the multifunctional steel wire rope of band self-locking draw off gear according to claim 4, it is characterized in that described coil of wire (7) is positioned at lock housing, be that cylinder two ends respectively connect a disc-shaped structure, even distributed arc groove is spring bed (30) on the cylinder, the center has stringer perforation circular hole to claim central shaft hole (31), socket-connect with the left half axle (17) of left lock housing inner face, the madial wall of one side discs has steel rope fixed orifice (34), a lock tongue slot (32) of placing dead bolt (36) and dead bolt lid (37) is arranged on the lateral wall, be used for following closely the rivet hole (33) of riveting rivet (42); The lateral wall of opposite side disk has gear grooved (35), socket-connects with the big disk (14) of left lock housing medial surface.

7. the multifunctional steel wire rope of band self-locking draw off gear according to claim 4, it is characterized in that described rocking arm is made up of handle (47), cantilever (46), gear wheel shaft (48), handle and cantilever pass through Handle axis bolt (56) vertical fixing, and can turn back handle in the handle groove (52) of cantilever; Gear wheel shaft socket-connects with the central shaft hole (31) of coil of wire in lock housing, the tooth of gear wheel shaft is corresponding with dead bolt, the other end passes the right axle shaft hole (19) of right lock housing and the gear rocker shaft hole (52) on the cantilever socket-connects, cw shakes handle, by the flexible clamping of dead bolt and gear wheel shaft, the steel rope of stretching is returned twine on the coil of wire, conter clockwise shakes handle, coil of wire does not rotate, and can make cantilever be turned back to the initial position.

8. the multifunctional steel wire rope of band self-locking draw off gear according to claim 4, it is characterized in that described elastic retainers (8) is to place in the lock housing, the coil of wire top, be stretched to the outer anchor fitting before of lock housing as steel rope, cuboid box frame (69) by a trough of belt wheel hole (74), the sheave (70) of two pulley groove (78), two fixing springs (71), two fluted roller shafts (72), two spring hitchs (73) are formed, two sheaves are placed side by side in sheave hole (74), at fluted roller shaft, under the flexible fastening effect of fixing spring and spring hitch, be wrapped in the race gap clamping that the steel rope end on the coil of wire passes two sheaves, logical rope through (22) is through outside the lock housing again.

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