CN110091842A - The mobile cam control gear of the Manual omnidirectional of loading mobile device - Google Patents

Abstract

A kind of cam control gear that the Manual omnidirectional of loading mobile device is mobile, applied to lifting equipment, automobile, rescue aid, rehabilitation equipment and equipment of helping the elderly of helping the disabled.Mechanism includes total operating mechanism, the operating mechanism that rises and falls, walking operating mechanism, lockable mechanism.Total operating mechanism be by handle swing up and down that control rises and falls that operating mechanism, walking operating mechanism realize loading mobile device lift and fall, translate and rotate walking；The operating mechanism that rises and falls is to have controlled lifting and falling for doffing using oil cylinder and tension spring；Walking operating mechanism is the rotation and steering using cam and ratchet mechanism control axis；Lockable mechanism be used to switch rise and fall operating mechanism and walk operating mechanism safety protection mechanism.For automobile, lateral direction of car can be made mobile and rotation using walking operating mechanism；The pressure of wheel in parking, can be subtracted to improve the service life of the parts such as tire, wheel hub and axle using lifting mechanism；Lifting mechanism can also make occupied vehicle that must help to escape danger.

Description

The mobile cam control gear of the Manual omnidirectional of loading mobile device

Technical field

The present invention relates to a kind of mechanical control mechanism, especially a kind of Manual omnidirectional shifting applied in loading mobile device Dynamic cam control gear.

Background technique

Loading mobile device includes lifting equipment, automobile, rescue aid, rehabilitation equipment and the loadings such as equipment shifting of helping the elderly of helping the disabled Dynamic equipment.Mechanism is the control mechanism applied to loading mobile device, is the core institution of loading mobile device.With regard to automobile Speech, currently, the device for automobile transverse shifting does not occur in the market, existing automobile is also filled without transverse shifting on the market Set, exist park it is difficult, move vehicle and be not easy；There is the problems such as structure is complicated, inconvenient for operation in existing patented technology.

Summary of the invention

To solve the above-mentioned problems, the present invention provides a kind of cam control of the Manual omnidirectional movement of loading mobile device Mechanism.The mechanism energy transverse shifting loading mobile device, the difficulty of position cannot be entered in small space by solving existing loading mobile device Topic, and also can laterally moved out vehicle when there be barrier (including vehicle) in front and back.

The technical solution adopted by the present invention to solve the technical problems is: a kind of Manual omnidirectional shifting of loading mobile device Dynamic cam control gear, including total operating mechanism, the operating mechanism that rises and falls, walking operating mechanism and lockable mechanism.Mechanism base It is symmetrical structure on this.

Total operating mechanism is by frame body, handle, loop bar, set pole socket, fixed pin, bull stick, pawl seat, pawl seat outer cover, ratchet Seat inner cover, screw, axis composition；Frame body is cavity rectangular shape, is the braced frame of mechanism；Handle is by the two of T shape A cylindrical body is constituted, and the cylindrical body of handle, at its lower end is round tube, is covered on loop bar, and the top of loop bar is round tube, and lower part is set pole socket, The rear and front end of set pole socket is fixedly installed with pawl seat by screw, and each pawl seat two sides are fixedly connected with outside pawl seat by spine axis Lid and pawl seat inner cover, circular hole is covered in pawl seat outer cover and pawl seat and axis is cooperatively connected, and axis is mounted on frame body, Axis can rotate on frame body.Bull stick is cylindrical tube.Bull stick top is fixedly connected with handle by fixed pin, handle and bull stick energy edge Loop bar moves up and down, and handle, loop bar, set pole socket, bull stick, pawl seat and axis can be swung up and down around axis axis.

The operating mechanism that rises and falls is to have controlled falling (mechanism is lifted) and lifting (mechanism is fallen) for doffing；By loop bar, set Pole socket, set pole socket support arm, tension and compression axis, oil cylinder drive rod, oil cylinder support arm, oil cylinder, cylinder rod, oil cylinder apical axis, bracket, bracket turn Axis, tension spring play doffing composition；Oil cylinder is equipped with oil cylinder support arm, oil cylinder drive rod, pressure release bar and cylinder rod；The installation of oil cylinder support arm On axis, oil cylinder can be swung around axis；It covers pole socket and is equipped with set pole socket support arm, set pole socket support arm is fixedly installed with tension and compression axis, draws Last item is located in the box of oil cylinder drive rod, and oil cylinder drive rod can move up and down in oil cylinder, the elongation of energy drive cylinder bar；Oil The right end of cylinder rod connects oil cylinder apical axis, and the both ends of oil cylinder apical axis are respectively connected with bracket, and bracket is triangle plate, by rack shaft It is connected on frame body, bracket can be rotated around rack shaft.Pedestal lower end has connected doffing.It is connected with tension spring on oil cylinder apical axis, draws There are two springs, and the upper end of tension spring is connected on frame body.It when doffing having been needed to fall, is swung up and down with hand-drive loop bar, drives and draw Last item and oil cylinder drive rod move up and down, and the elongation of ejection cylinder bar drives bracket to rotate clockwise around rack shaft, plays doffing energy Low spot is gone to, doffing has been driven to fall, tension spring is in tensional state.When doffing having been needed to lift, oil cylinder is in pressure release state, oil Cylinder rod loses oil pressure thrust, plays doffing under the pulling force of tension spring and is pulled up.

Walking operating mechanism is the rotation and steering for controlling two sides sprocket wheel on axis, by bull stick, loop bar, covers pole socket, driving lever Axis, backing pin, upper set driving lever, driving lever of trapping, slideway, pawl, spine axis, ratchet, pin, pawl seat, axis, interstage sleeve, nut, chain Item, sprocket wheel, key composition；It covers pole socket lower end and is equipped with cuboid framework, be equipped with shift lever axis, shift lever axis and cuboid in cuboid framework Frame is one, set driving lever is cased on shift lever axis and driving lever of trapping, and the matrix of upper set driving lever and driving lever of trapping is cylindrical tube, circle Column tube side is connected with the horizontal driving lever of Z-shaped, and driving lever is cylindrical bar bending and molding, and the horizontal driving lever of upper set driving lever is located at The lower end of driving lever is covered, the horizontal driving lever for driving lever of trapping is located at the upper end for driving lever of trapping, and the horizontal driving lever axis of upper set driving lever is under The axis of the horizontal driving lever of driving lever is covered in the same plane, and respectively in bull stick two sides.It above covers driving lever and traps driving lever by keeping off Circle is located on shift lever axis, and upper set driving lever and driving lever of trapping can only be rotated around shift lever axis；Above it is cased with outside set driving lever and driving lever of trapping Bull stick, bull stick two sides are symmetrically arranged with the slideway of reverse-s shape herein, and slideway is the spiral circle post holes of orthogonal bull stick axis；Above cover driving lever Pass through slideway respectively with the driving lever for driving lever of trapping to protrude into the pawl seat of two sides, is located above pawl, controls the steering of pawl.It is sliding Road can be moved up and down with bull stick along shift lever axis, and slideway is the position limiting structure for limiting driving lever rotation, and slideway is moved up and down along shift lever axis Cover the driving lever of driving lever and driving lever of trapping in drive while relatively rotating, driving lever is with respect to position there are three slideways, i.e., upper, middle position with Bottom, upper is the position that slideway moves down, and at this moment driving lever is in slide top, and two driving lever outer ends are simultaneously to the left；Bottom is slideway The position moved up, at this moment driving lever is in slide bottom, and two driving lever outer ends are simultaneously to the right；Middle position is the position that driving lever is among slideway It sets, in a plane, at this point, rotation bull stick drives two driving lever rotating Vortexes, bull stick rotates clockwise drive to two driving lever axis The driving lever of front to the left, subsequent driving lever to the right, bull stick rotate counterclockwise drive front driving lever to the right, subsequent driving lever to It is left.Bull stick bottom is equipped with backing pin to prevent the pull-out of dog link.Ratchet is cased on axis in pawl seat, ratchet is fixed by pin On axis, the top of ratchet is equipped with spine axis, pawl is cased on spine axis, there are two ratchet, pawls to revolve along spine axis for pawl lower end Turn, pawl lower end is equipped with ratchet, is toothed around on ratchet, and the gear teeth that the ratchet of pawl can block ratchet limit the rotation side of ratchet To；The two sides of pawl are equipped with wind spring, and the lower end of wind spring is fixed on pawl seat, and wind spring is withstood on the side of pawl.Above cover driving lever With the steering of the turned position of the driving lever for driving lever of trapping control pawl, there are three the turned positions of driving lever: left side, right side and in Between.It when driving lever turns to left side, stirs pawl and rotates clockwise, the ratchet of pawl left end blocks the gear teeth of ratchet, limits ratchet It can only rotate counterclockwise；Similarly, when driving lever turns to right side, limiting ratchet can only be rotated clockwise；Driving lever rotation When to middle position, pawl is detached from the connection with ratchet.Axis is two sections of coaxial cylindrical shafts being nested together, and opposite can be turned It moves, the ratchet of axis connection pawl seat in each section, interstage sleeve, sprocket wheel and nut is installed on axis, sprocket wheel is by being keyed in axis On, form key connection.

Lockable mechanism is walking operating mechanism and switching mechanism and the safety protection mechanism for lifting operating mechanism；By locking Only handle, locking screw, locking frame, locking restrictor bar, locking pin, unload compression bar, be locking spring, restrictor bar head, locking positioning pin, fixed Position slot composition；Oil cylinder top is equipped with locking frame, locking frame and oil cylinder as one, and locking frame is rectangular frame shape, rectangle frame shape Be equipped in shape and unload compression bar, it is the switch of cylinder efficient that unloading compression bar lower part, which is that cylindrical bar is extend into oil cylinder, unload compression bar can on move down Dynamic there are two positions: upper and the next, when unloading compression bar when the next and being pressed downwardly onto bottom, oil cylinder is worked normally, on oil cylinder drive rod Lower mobile drive cylinder bar stretches out；Compression bar is unloaded when upper to be lifted up, is oil cylinder pressure release state, and oil cylinder drive rod is ineffective. Compression bar middle and lower part is unloaded equipped with cuboid, cuboid is interior to be equipped with oval-shaped slot, and the restrictor bar of locking restrictor bar end is placed in oval-shaped slot Head, restrictor bar head can slide in oval-shaped slot；Unloading compression bar top is cylindrical bar, and cylindrical bar upper end is equipped with threaded hole, outside cylindrical bar Surface cover has locking handle, and locking handle is equipped with counterbore, is equipped with locking screw in counterbore, locking screw, which is screwed into, unloads compression bar In threaded hole with unload compression bar and connect；Locking handle lower end is cylindrical tube, is equipped with locking positioning pin, locking positioning pin in the middle part of cylindrical tube It is the cylinder of evagination, the cylindrical tube of locking handle can rotate around compression bar is unloaded and release bar can be driven to move up and down, on locking frame End is equipped with semicircle locating slot, when unloading compression bar and being pulled to upper, then rotates clockwise 90 degree, locking positioning pin is put into locating slot Interior, the upper of compression bar is unloaded in locking；Locking restrictor bar is long rod-shape, is hinged on above oil cylinder by locking pin, and locking restrictor bar can be around Locking pin rotation, locking restrictor bar right end cylinder rod is equipped with ratchet, when locking restrictor bar is rotated clockwise on locking restrictor bar When ratchet is overlapped with the ratchet on cylinder rod, cylinder rod is lockable not flexible；Lifting and falling for doffing has been locked to reach Lower purpose, the cylindrical tube outside of locking handle are cased with locking spring, and locking spring is compressed spring, lower end and the length for unloading compression bar Cube is contacted over, and upper end is withstood on the transverse slat of locking frame, and bottom can be forced under the action of locking spring by unloading compression bar.

The beneficial effects of the present invention are: mechanism is applied to lifting equipment, automobile, rescue aid, rehabilitation equipment and helps the disabled The loadings mobile device such as equipment of helping the elderly.Keep control structure more simple and practical using cam mechanism.For automobile, grasped using walking Vertical mechanism not only makes vehicle or object translation, moreover it is possible to rotate；More convenient move vehicle or object, it is difficult to solve the problems, such as to park, and uses The operating mechanism that rises and falls has controlled doffing and has lifted and fall, and solves lifting and falling for vehicle, using lockable mechanism, can control row It walks operating mechanism and the operating mechanism that rises and falls independently works, to realize safety when mechanism application.

Detailed description of the invention

Present invention will be further explained below with reference to the attached drawings and examples.

Fig. 1 is the integrally-built perspective view of expression；

Fig. 2 is main view, using complete section and the partial cutaway technique of painting；

Fig. 3 is top view；

Fig. 4 is the partial enlarged view in Fig. 2；

Fig. 5 is along the revolved sectional view of AA cutting on Fig. 2, is partial sectional view；

Fig. 6 is along the oblique sectional view of BB cutting on Fig. 2, is partial half view；

Fig. 7, Figure 10, Figure 12, Figure 14, Figure 16 are that C is partial view to oblique view on Fig. 2；

Fig. 8 is the corresponding top view of Fig. 7；

Fig. 9, Figure 18, Figure 19 are on Fig. 5 along the partial sectional view of DD cutting；

Figure 11 is the corresponding top view of Figure 10；

Figure 13 is the corresponding top view of Figure 12；

Figure 15 is the corresponding top view of Figure 14；

Figure 17 is the corresponding top view of Figure 16；

Figure 20 is that lifting lever lifts rear integrally-built perspective view；

Figure 21 is the main view after lifting lever lifts, using complete section and the partial cutaway technique of painting.

1. handle in figure, 2. loop bars, 3. sets of pole sockets, 4. sprocket wheels, 5. nuts, 6. axis, 7. locking restrictor bars, 8. lock pins Axis, 9. frame bodies, 10. rack shafts, 11. oil cylinder apical axis, 12. brackets, 13. doffings, 14. cylinder rods, 15. oil cylinders, 16. locks Only spring, 17. locking framves, 18. locking screws, 19. locking handles, 20. bull sticks, 21. fixed pins, 22. slideways, 23. shift lever axis, Cover driving lever on 24., 25. wind springs, 26. trap driving lever, and 27. oil cylinder support arms, 28. unload compression bar, 29. restrictor bar heads, 30. ratchets, 31. gears Pin, 33. pawl seat inner covers, 34. pawl seat outer covers, 35. oil cylinder drive rods, 36. interstage sleeves, 37. screws, 38. pawls, 39. spine Axis, 40. pins, 41. keys, 42. locking positioning pins, 43. tension and compression axis, 44. pawl seats, 46. locating slots, 47. sets of pole socket support arms, 48. tension spring.

Specific embodiment

Fig. 1 to Fig. 9 indicates the connection and positional relationship of the contexture and components of mechanism.Including total operating mechanism, Rise and fall operating mechanism, walking operating mechanism and lockable mechanism.Mechanism is substantially symmetrical structure.

Fig. 1 to Fig. 5 indicates the connection and positional relationship of the contexture and components of total operating mechanism.By frame body 9, handle 1, loop bar 2, set pole socket 3, fixed pin 21, bull stick 20, pawl seat 44, pawl seat outer cover 34, pawl seat inner cover 33, screw 37, in Axis 6 forms, and it is the braced frame of mechanism that frame body 9, which is cavity rectangular shape,；Handle 1 is two cylindrical body structures by T shape At the cylindrical body of 1 lower end of handle is round tube, is covered on loop bar 2, and the top of loop bar 2 is round tube, and lower part is set pole socket 3, covers pole socket 3 rear and front end is fixedly installed with pawl seat 44 by screw 37, and each 44 two sides of pawl seat are fixedly connected with ratchet by spine axis 39 Seat outer cover 34 and pawl seat inner cover 33, pawl seat outer cover 34 and pawl seat inner cover 33 are equipped with circular hole and axis 6 is cooperatively connected, axis 6 are mounted on frame body 9, and axis 6 can rotate on frame body 9.Bull stick 20 is cylindrical tube.20 top of bull stick and handle 1 are by fixed pin 21 are fixedly connected, and handle 1 and bull stick 20 can be moved up and down along loop bar 2, handle 1, loop bar 2, set pole socket 3, bull stick 20, pawl seat 44 It can be swung up and down around axis axis with axis 6.

Fig. 1 to Fig. 4 indicate rise and fall operating mechanism contexture and components connection and positional relationship.By loop bar 2, set Pole socket 3, set pole socket support arm 47, tension and compression axis 43, oil cylinder drive rod 35, oil cylinder support arm 27, oil cylinder 15, cylinder rod 14, oil cylinder apical axis 11, bracket 12, rack shaft 10, tension spring 48, doffing 13 form.Oil cylinder 15 be equipped with oil cylinder support arm 27, oil cylinder drive rod 35, Pressure release bar and cylinder rod 14；Oil cylinder support arm 27 is mounted on axis 6, and oil cylinder 15 can be swung around axis 6；It covers pole socket 3 and is equipped with loop bar Seat support arm 47, set pole socket support arm 47 are fixedly installed with tension and compression axis 43, and tension and compression axis 43 is located in the box of oil cylinder drive rod 35, oil cylinder Drive rod 35 can move up and down in oil cylinder 15, the elongation of energy drive cylinder bar 14；The right end of cylinder rod 14 connects oil cylinder apical axis 11, the both ends of oil cylinder apical axis 11 are respectively connected with bracket 12, and bracket 12 is triangle plate, are connected to frame body 9 by rack shaft 10 On, bracket 12 can be rotated around rack shaft 10.12 lower end of bracket has connected doffing 13.Tension spring 48 is connected on oil cylinder apical axis 11, There are two tension springs 48, and the upper end of tension spring 48 is connected on frame body 9.When doffing 13 having been needed to fall, with the bottom on hand-drive loop bar 2 It is dynamic, drive tension and compression axis 43 and oil cylinder drive rod 35 to move up and down, ejection cylinder bar 14 extends, and drives bracket 12 around rack shaft 10 It rotates clockwise, low spot can be gone to by playing doffing 13, drive doffing 13 to fall, tension spring 48 is in tensional state.Doffing is needed 13 when lifting, and oil cylinder 15 is in pressure release state, and cylinder rod 14 loses oil pressure thrust, and doffing 13 is played under the pulling force of tension spring 48 and is drawn It rises.

Fig. 1 indicates the connection and positional relationship of the contexture and components of walking operating mechanism to Fig. 5, Fig. 7 to Fig. 9. By bull stick 20, loop bar 2, set pole socket 3, shift lever axis 23, backing pin 31, upper set driving lever 24, driving lever 26 of trapping, slideway 22, pawl 38, spine Axis 39, ratchet 30, pin 40, pawl seat 44, axis 6, interstage sleeve 36, nut 5, chain, sprocket wheel 4, key 41 form.It covers under pole socket 3 End is equipped with cuboid framework, and shift lever axis 23 is equipped in cuboid framework, and shift lever axis 23 and cuboid framework are one, shift lever axis 23 On be cased with set driving lever 24 and trap driving lever 26, the matrix of upper set driving lever 24 and driving lever 26 of trapping is cylindrical tube, cylindrical tube side It is connected with the horizontal driving lever of Z-shaped, driving lever is cylindrical bar bending and molding, and the horizontal driving lever of upper set driving lever 24 is located at set driving lever 24 lower end, the horizontal driving lever for driving lever 26 of trapping are located at the upper end for driving lever 26 of trapping, the horizontal driving lever axis of upper set driving lever 24 with Trap driving lever 26 horizontal driving lever axis in the same plane, and respectively in 20 two sides of bull stick.It above covers driving lever 24 and traps Driving lever 26 is located on shift lever axis 23 by retaining ring, and upper set driving lever 24 and driving lever 26 of trapping can only be rotated around shift lever axis 23；Upper set is dialled It is cased with bull stick 20 outside bar 24 and driving lever 26 of trapping, 20 two sides of bull stick are symmetrically arranged with the slideway 22 of reverse-s shape herein, and slideway 22 is orthogonal The spiral circle post holes of bull stick axis；Above the driving lever of set driving lever 24 and driving lever 26 of trapping passes through the ratchet that slideway 22 protrudes into two sides respectively In seat 44, it is located above pawl 38, controls the steering of pawl 38.Slideway 22 can be moved up and down with bull stick 20 along shift lever axis 23, sliding Road 22 is the position limiting structure for limiting driving lever rotation, and slideway 22 moves up and down set driving lever 24 and driving lever of trapping in drive along shift lever axis 23 26 driving lever relatively rotates simultaneously, and there are three positions with respect to slideway 22 for driving lever, i.e., upper, middle position and bottom, upper is slideway 22 The position moved down, at this moment driving lever is in the top of slideway 22, and two driving lever outer ends are simultaneously to the left；Bottom is the position that slideway 22 moves up, At this moment driving lever is in 22 bottom of slideway, and two driving lever outer ends are simultaneously to the right；Middle position is the position that driving lever is among slideway 22, two groups In a plane, at this point, rotation bull stick 20 drives two driving lever rotating Vortexes, bull stick 20 rotates clockwise drive front to rod axis Driving lever to the left, subsequent driving lever to the right, bull stick 20 counterclockwise rotation drive front driving lever to the right, subsequent driving lever is to the left. 20 bottom of bull stick is equipped with backing pin 31 to prevent the pull-out of dog link 20.Ratchet 30, ratchet 30 are cased on axis 6 in pawl seat 44 It is fixed on axis 6 by pin 40, the top of ratchet 30 is equipped with spine axis 39, is cased with pawl 38 on spine axis 39,38 lower end of pawl has Two ratchets, pawl 38 can be rotated along spine axis 39, and 38 lower end of pawl is equipped with ratchet 30, be toothed around on ratchet 30, the spine of pawl The gear teeth that tooth can block ratchet 30 limit the direction of rotation of ratchet 30；The two sides of pawl 38 are equipped with wind spring 25, the lower end of wind spring 25 It is fixed on pawl seat 44, wind spring 25 is withstood on the side of pawl 38.The above rotation of the driving lever of set driving lever 24 and driving lever 26 of trapping The steering of position control pawl 38, there are three the turned positions of driving lever: left side, right side and centre.When driving lever turns to left side, dial Pawl 38 rotates clockwise, and the ratchet of 38 left end of pawl blocks the gear teeth of ratchet 30, and limiting ratchet 30 can only be counterclockwise Rotation；Similarly, when driving lever turns to right side, limiting ratchet 30 can only be rotated clockwise；When driving lever turns to middle position, Pawl 38 is detached from the connection with ratchet 30.Axis 6 is two sections of coaxial cylindrical shafts being nested together, and can be relatively rotated, Mei Yiduan The ratchet 30 of middle axis connection pawl seat 44, is equipped with interstage sleeve 36, sprocket wheel 4 and nut 5 on axis 6, during sprocket wheel 4 is connected to by key 41 On axis 6, key connection is formed.

Fig. 1 to Fig. 4, Fig. 6 indicate the connection and positional relationship of the contexture and components of lockable mechanism.By locking handle 19, locking screw 18, locking frame 17, locking restrictor bar 7, locking pin 8, unload compression bar 28, locking spring 16, restrictor bar head 29, locking Positioning pin 42, locating slot 46 form；15 top of oil cylinder is equipped with locking frame 17, and locking frame 17 and oil cylinder 15 are as one, locking frame 17 be rectangular frame shape, is equipped in rectangular frame shape and unloads compression bar 28, unloading 28 lower part of compression bar is that cylindrical bar is extend into oil cylinder 15, is The switch that oil cylinder 15 works, unloading compression bar 28 can move up and down there are two position: it is upper and the next, compression bar 28 is unloaded when the next to be pressed downward When to bottom, oil cylinder 15 is worked normally, and oil cylinder drive rod 35 moves up and down the stretching of drive cylinder bar 14；Unloaded when upper compression bar 28 to On lift, be 15 pressure release state of oil cylinder, oil cylinder drive rod 35 is ineffective.28 middle and lower part of compression bar is unloaded equipped with cuboid, cuboid It is interior to be equipped with oval-shaped slot, the restrictor bar head 29 of 7 end of locking restrictor bar is placed in oval-shaped slot, restrictor bar head 29 can be slided in oval-shaped slot It is dynamic；Unloading 28 top of compression bar is cylindrical bar, and cylindrical bar upper end is equipped with threaded hole, is cased with locking handle 19, locking handle outside cylindrical bar Hand 19 is equipped with counterbore, and locking screw 18 is equipped in counterbore, and locking screw 18 is screwed into the threaded hole for unloading compression bar 28 and unloads Compression bar 28 connects；19 lower end of locking handle is cylindrical tube, and locking positioning pin 42 is equipped in the middle part of cylindrical tube, and locking positioning pin 42 is outer The cylindrical tube of convex cylinder, locking handle 19 can rotate around compression bar 28 is unloaded and release bar 28 can be driven to move up and down, locking frame 17 upper ends are equipped with semicircle locating slot 46, when unloading compression bar 28 and being pulled to upper, then rotate clockwise 90 degree, locking positioning pin 42 is put Enter in locating slot 46, the upper of compression bar 28 is unloaded in locking；Locking restrictor bar 7 is long rod-shape, is hinged on oil cylinder 15 by locking pin 8 Face, locking restrictor bar 7 can be rotated around locking pin 8, and 7 right end cylinder rod 14 of locking restrictor bar is equipped with ratchet, when 7 up time of locking restrictor bar When the ratchet that needle turns on locking restrictor bar 7 is overlapped with the ratchet on cylinder rod 14, cylinder rod 14 is lockable not flexible；To Reach locked doffing 13 lift and fall purpose, be cased with locking spring 16, locking bullet on the outside of the cylindrical tube of locking handle 19 Spring 16 is compressed spring, and lower end is contacted over the cuboid for unloading compression bar 28, and upper end is withstood on the transverse slat of locking frame 17, release Bar 28 can be forced into bottom under the action of locking spring 16.

The operation embodiment of Figure 10 to Figure 21 expression mechanism.Mechanism operation be summarized as locking and lighten restrictions on operation, lift With fall operation, walking and steering operation.

Locking and operation of lightening restrictions on: locking operation is pull-up locking handle 19 and is rotated by 90 °, and is stuck in locking positioning pin 42 It in locating slot 46, unloads compression bar 28 and is pulled up, oil cylinder 15 enters pressure release state, and the ratchet of 7 right end of locking restrictor bar moves down latching oil cylinder Ratchet on bar 14, cylinder rod 14 are in lockup state not flexible.Operation of lightening restrictions on is the inverse process of locking operation: pull-up locking Handle 19 reversely rotates 90 degree and unclamps again, and locking handle 19 and unloads compression bar 28 and resets downwards under the action of locking spring 16, lock Only the ratchet of 7 right end of restrictor bar moves up the ratchet being separated from cylinder rod 14.

Lifting and fall operation: lifting and falling operation is to have controlled doffing 13 to fall and lift, and lifts overall mechanism It rises and lifts.When lifting operation, lockable mechanism is in state of lightening restrictions on, and with hand, back and forth upper drop-down pushing handle 1 drives pressure shaft or more It is mobile, it pushes cylinder rod 14 to stretch out, drives bracket 12 to rotate clockwise around rack shaft 10, realized that doffing 13 is fallen.It rises and falls Lifting for axis 13 is so that oil cylinder 15 is in pressure release state by slowly lifting locking handle 19, and locking restrictor bar ratchet does not lock oil cylinder also When bar ratchet, doffing 13 is played under the pulling force of tension spring 48 on frame body 9 and is lifted.

Walking and steering operation: walking and steering is the direction of rotation realization of two sprocket wheels 4 on control axis 6.Two The direction of rotation of a sprocket wheel 4 is identical, translates, and the steering of two sprocket wheels 4 then turns on the contrary.There are five types of shapes for the position of handle 1 State: i.e. upper, middle position, bottom, clockwise middle position and middle position counterclockwise.It is upper to be two sprocket wheels 4 of control while rotating clockwise, under Position is to control two sprocket wheels 4 while rotation counterclockwise, and middle position is non-walking states, and middle position is that sprocket wheel revolves clockwise after controlling clockwise Turn, preceding sprocket wheel rotates counterclockwise, and middle position is that sprocket wheel rotates counterclockwise after controlling counterclockwise, and preceding sprocket wheel rotates clockwise.It is past with hand Multiple upper drop-down pushing handle 1 drives ratchet 30, axis 6 and sprocket wheel 4 to rotate, and realizes walking and turns to.

Fig. 7 and Fig. 8 is position embodiment in handle 1, pulls handle 1 that slideway 22 is made to be in middle position, two driving levers are in pawl seat 44 middle position, at this point, being the working condition of operating mechanism of rising and falling, walking operating mechanism is off working state.

Figure 10 and Figure 11 is the middle position embodiment clockwise of handle 1, pulls handle 1 that slideway 22 is made to be in middle position, then clockwise Rotating handle 1 makes rear driving lever be in 44 right side of pawl seat, preceding driving lever is in 44 left side of pawl seat, at this point, sprocket wheel up time after control Needle rotation, preceding sprocket wheel rotate counterclockwise.

Figure 12 and Figure 14 is the middle position embodiment counterclockwise of handle 1, pulls handle 1 that slideway 22 is made to be in middle position, then counterclockwise Rotating handle 1 makes rear driving lever be in 44 left side of pawl seat, preceding driving lever is in 44 right side of pawl seat, at this point, the sprocket wheel inverse time after control Needle rotation, preceding sprocket wheel rotate clockwise.

Figure 14 and Figure 15 is the next embodiment of handle 1, pressure handle 1 be in slideway 22 driving lever is upper, and two driving levers are in 44 left side of pawl seat, the rotation counterclockwise simultaneously of two sprocket wheel 4 of control front and back.

Figure 16 and Figure 17 is the upper embodiment of handle 1, pulls handle 1 that slideway 22 is made to be in driving lever bottom, and two driving levers are in The embodiment on 44 right side of pawl seat, two sprocket wheels 4 of control front and back rotate clockwise simultaneously.

Fig. 9 is to wheel driving lever 38 middle position embodiment of pawl in figure, and pawl is detached from ratchet.

Figure 18 can only be rotated counterclockwise to wheel driving lever 38 leftward position embodiment of pawl, ratchet in figure.

Figure 19 can only be rotated clockwise to wheel driving lever 38 right positions embodiment of pawl, ratchet in figure.

Figure 20, Figure 21 indicate that mechanism plays the embodiment that doffing 13 is lifted.

Claims (1)

1. a kind of mobile cam control gear of the Manual omnidirectional of loading mobile device, including total operating mechanism, manipulation of rising and falling Mechanism, walking operating mechanism and lockable mechanism, mechanism are substantially symmetrical structure；It is characterized in that: in total operating mechanism, frame body It is cavity rectangular shape, is the braced frame of mechanism；Handle is made of two cylindrical bodies of T shape, the circle of handle, at its lower end Cylinder is round tube, is covered on loop bar, and the top of loop bar is round tube, and lower part is set pole socket, and the rear and front end for covering pole socket is consolidated by screw Dingan County is equipped with pawl seat, and each pawl seat two sides are fixedly connected with pawl seat outer cover and pawl seat inner cover by spine axis, outside pawl seat It is covered with circular hole in lid and pawl seat and axis is cooperatively connected, axis is mounted on frame body, and axis can rotate on frame body；Bull stick It is cylindrical tube；Bull stick top is fixedly connected with handle by fixed pin, and handle and bull stick can be moved up and down along loop bar, handle, loop bar, Set pole socket, bull stick, pawl seat and axis can be swung up and down around axis axis；It rises and falls in operating mechanism, oil cylinder is equipped with oil cylinder branch Arm, oil cylinder drive rod, pressure release bar and cylinder rod；Oil cylinder support arm is mounted on axis, and oil cylinder can be swung around axis；Set pole socket is equipped with Pole socket support arm is covered, set pole socket support arm is fixedly installed with tension and compression axis, and tension and compression axis is located in the box of oil cylinder drive rod, oil cylinder drive rod It can be moved up and down in oil cylinder, the elongation of energy drive cylinder bar；The right end of cylinder rod connects oil cylinder apical axis, the both ends of oil cylinder apical axis It is respectively connected with bracket, bracket is triangle plate, is connected on frame body by rack shaft, and bracket can be rotated around rack shaft；Branch Frame lower end has connected doffing；Tension spring is connected on oil cylinder apical axis, there are two tension springs, and the upper end of tension spring is connected on frame body；It rises and falls In operating mechanism；Oil cylinder is equipped with oil cylinder support arm, oil cylinder drive rod, pressure release bar and cylinder rod；Oil cylinder support arm is mounted on axis, Oil cylinder can be swung around axis；It covers pole socket and is equipped with set pole socket support arm, set pole socket support arm is fixedly installed with tension and compression axis, and tension and compression axis is located at oil In the box of cylinder drive rod, oil cylinder drive rod can move up and down in oil cylinder, the elongation of energy drive cylinder bar；The right end of cylinder rod Oil cylinder apical axis is connected, the both ends of oil cylinder apical axis are respectively connected with bracket, and bracket is triangle plate, is connected to frame body by rack shaft On, bracket can be rotated around rack shaft；Pedestal lower end has connected doffing；Tension spring is connected on oil cylinder apical axis, there are two tension springs, draws The upper end of spring is connected on frame body；It when doffing having been needed to fall, is swung up and down with hand-drive loop bar, tension and compression axis and oil cylinder is driven to drive Lever moves up and down, and the elongation of ejection cylinder bar drives bracket to rotate clockwise around rack shaft, and low spot, band can be gone to by playing doffing It has moved doffing to fall, tension spring is in tensional state；When doffing having been needed to lift, oil cylinder is in pressure release state, and cylinder rod loses oil Thrust is pressed, doffing is played under the pulling force of tension spring and is pulled up；It walks in operating mechanism, set pole socket lower end is equipped with cuboid framework, long Shift lever axis is equipped in cube frame, shift lever axis and cuboid framework are one, set driving lever is cased on shift lever axis and driving lever of trapping, Above the matrix of set driving lever and driving lever of trapping is cylindrical tube, and cylindrical tube side is connected with the horizontal driving lever of Z-shaped, and driving lever is cylinder Bar bending and molding, the horizontal driving lever of upper set driving lever are located at the lower end of set driving lever, and the horizontal driving lever for driving lever of trapping is located to trap and dial The axis of the horizontal driving lever of the upper end of bar, the horizontal driving lever axis of upper set driving lever and driving lever of trapping in the same plane, and divides Not in bull stick two sides；Above set driving lever and driving lever of trapping are located on shift lever axis by retaining ring, and upper set driving lever and driving lever of trapping can only be around Shift lever axis rotation；It above is cased with bull stick outside set driving lever and driving lever of trapping, bull stick two sides are symmetrically arranged with the slideway of reverse-s shape, slideway herein It is the spiral circle post holes of orthogonal bull stick axis；Above the driving lever of set driving lever and driving lever of trapping passes through the ratchet that slideway protrudes into two sides respectively In seat, it is located above pawl, controls the steering of pawl；Slideway can be moved up and down with bull stick along shift lever axis, and slideway is to limit driving lever The position limiting structure of rotation, slideway is moved up and down along shift lever axis to be driven the driving lever of set driving lever and driving lever of trapping while relatively rotating, There are three positions with respect to slideway for driving lever, i.e., upper, middle position and bottom, upper is the position that slideway moves down, and at this moment driving lever is in cunning At the top of road, two driving lever outer ends are simultaneously to the left；Bottom is the position that slideway moves up, and at this moment driving lever is in slide bottom, outside two driving levers It holds simultaneously to the right；Middle position is the position that driving lever is among slideway, two driving lever axis in a plane, at this point, rotation bull stick Two driving lever rotating Vortexes are driven, bull stick rotates clockwise the driving lever of drive front to the left, and to the right, bull stick is counterclockwise for subsequent driving lever Rotation drives the driving lever of front to the right, and subsequent driving lever is to the left；Bull stick bottom is equipped with backing pin to prevent the pull-out of dog link；Ratchet It is cased with ratchet on axis in seat, ratchet is fixed on axis by pin, and the top of ratchet is equipped with spine axis, is cased with spine on spine axis Pawl, there are two ratchet, pawls to rotate along spine axis for pawl lower end, and pawl lower end is equipped with ratchet, is toothed around on ratchet, pawl The gear teeth that ratchet can block ratchet limit the direction of rotation of ratchet；The two sides of pawl are equipped with wind spring, and the lower end of wind spring is fixed on spine On wheel seat, wind spring is withstood on the side of pawl；The above steering of the turned position control pawl of the driving lever of set driving lever and driving lever of trapping, There are three the turned positions of driving lever: left side, right side and centre；When driving lever turns to left side, stirs pawl and rotate clockwise, pawl The ratchet of left end blocks the gear teeth of ratchet, and limiting ratchet can only rotate counterclockwise；Similarly, when driving lever turns to right side, limit Determining ratchet can only be rotated clockwise；When driving lever turns to middle position, pawl is detached from the connection with ratchet；Axis is two sections The coaxial cylindrical shaft being nested together can relatively rotate, the ratchet of axis connection pawl seat in each section, be equipped with gear on axis Set, sprocket wheel and nut, sprocket wheel form key connection by being keyed on axis；In lockable mechanism, oil cylinder top is equipped with locking frame, As one, locking frame is rectangular frame shape for locking frame and oil cylinder, is equipped in rectangular frame shape and unloads compression bar, it is round for unloading compression bar lower part Mast is extend into oil cylinder, is the switch of cylinder efficient, and unloading compression bar can move up and down there are two position: it is upper and the next, it is the next When unloading compression bar and being pressed downwardly onto bottom, oil cylinder works normally, and oil cylinder drive rod moves up and down the stretching of drive cylinder bar；It is unloaded when upper Compression bar is lifted up, and is oil cylinder pressure release state, and oil cylinder drive rod is ineffective；Compression bar middle and lower part is unloaded equipped with cuboid, cuboid It is interior to be equipped with oval-shaped slot, the restrictor bar head of locking restrictor bar end is placed in oval-shaped slot, restrictor bar head can slide in oval-shaped slot；It unloads Compression bar top is cylindrical bar, and cylindrical bar upper end is equipped with threaded hole, and locking handle is cased with outside cylindrical bar, and locking handle is equipped with heavy Hole, is equipped with locking screw in counterbore, and locking screw is screwed into the threaded hole for unloading compression bar and unloads compression bar and connect；Locking is subordinate End is cylindrical tube, is equipped with locking positioning pin in the middle part of cylindrical tube, locking positioning pin is the cylinder of evagination, the cylindrical tube of locking handle It can be rotated around compression bar is unloaded and release bar can be driven to move up and down, locking frame upper end is equipped with semicircle locating slot, unloads compression bar and is pulled to When upper, then 90 degree are rotated clockwise, locking positioning pin is put into locating slot, and the upper of compression bar is unloaded in locking；Locking restrictor bar is long Rod-shape is hinged on above oil cylinder by locking pin, and locking restrictor bar can be rotated around locking pin, on locking restrictor bar right end cylinder rod Equipped with ratchet, when the ratchet that locking restrictor bar is rotated clockwise on locking restrictor bar is overlapped with the ratchet on cylinder rod, cylinder rod It is lockable not flexible；To reach lock doffing lift and fall purpose, the cylindrical tube outside of locking handle is cased with lock Only spring, locking spring are compressed springs, and lower end is contacted over the cuboid for unloading compression bar, and upper end withstands on the transverse slat of locking frame On, bottom can be forced under the action of locking spring by unloading compression bar.