CN105507195B - One hand disengages operation structure and engine snowplough - Google Patents
One hand disengages operation structure and engine snowplough Download PDFInfo
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- CN105507195B CN105507195B CN201410487311.5A CN201410487311A CN105507195B CN 105507195 B CN105507195 B CN 105507195B CN 201410487311 A CN201410487311 A CN 201410487311A CN 105507195 B CN105507195 B CN 105507195B
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Abstract
The singlehanded singlehanded disengagement operation structure for disengaging operation can be realized the invention provides a kind of,Including handle part I,Handle part II and Controls Palette,Handle part I is rotated with Controls Palette by connecting rod I and is connected,Handle part II is rotated with Controls Palette by connecting rod II and is connected,Return bushing is fixed with connecting rod I,Ratchet bushing is fixed with connecting rod II,Controls Palette is provided with pawl plate,Pawl plate is hinged with Controls Palette,Pawl plate is connected by extension spring III with Controls Palette,Return bushing and ratchet bushing are respectively positioned on the same side of pawl plate,Have on ratchet bushing and keep out position,There is gear to keep out at position the stop position to prevent connecting rod I from being rotated further on pawl plate,Return bushing has return bushing curved surface towards the side of pawl plate,Return bushing curved surface is gradually reduced to the distance of connecting rod II;The present invention also provides a kind of engine snowplough that operation structure is disengaged using the one hand.
Description
Technical field
Structure and engine snowplough are operated the present invention relates to a kind of singlehanded disengagement.
Background technology
Utility engines snowplough typically mainly realizes following two functions:Scrape snow snow throwing function and walk certainly (containing advance and
Retreat) function.And the purpose of handrail control system device is exactly to realize both the above function.It is dynamic because of it using utility engines snow removing
Power is powerful, efficiency high, and strong operability is one of current maximally effective snow-removing method, but current engine snowplough exist it is following not
Foot part:When engine snowplough operationally needs both hands ceaselessly to be controlled, a hand control scraper job, a control
Engine snowplough processed when user needs to carry out other operations, is then needed to make scraper to be stopped or makes snowplough from walking
Stop walking certainly.
The content of the invention
The technical problems to be solved by the invention are to provide a kind of one hand that can realize singlehanded disengagement operation to disengage behaviour
Make structure;It is another object of the present invention to provide a kind of engine snowplough that operation structure is disengaged using the one hand.
To solve above-mentioned existing technical problem, the present invention uses following scheme:One hand disengages operation structure, including handle
Part I, handle part II and Controls Palette, the handle part I is rotated with Controls Palette by connecting rod I and is connected, described
Handle part II is rotated with Controls Palette by connecting rod II and is connected, and return bushing is fixed with the connecting rod II, described
Upper connecting rod I is fixed with ratchet bushing, and the Controls Palette is provided with pawl plate, the pawl plate and Controls Palette
It is hinged, the pawl plate is connected by extension spring III with Controls Palette, the return bushing and ratchet bushing are respectively positioned on ratchet
The same side of plate, has on the ratchet bushing and keeps out position, and there is gear to keep out at position with the company of prevention on the pawl plate
The stop position that extension bar I is rotated further, the return bushing has return bushing curved surface towards the side of pawl plate, in connecting rod
The return bushing curved surface is gradually reduced to the radial distance of connecting rod II in II circumference.
Engine snowplough, using it is described above it is singlehanded disengage operation structure, including body, on body scrape snow
Device and the drive mechanism on body, the body are provided with tire, and the Controls Palette is arranged on body,
The drive mechanism is connected with scraper by tape handler, and the tape handler includes driving wheel, driven pulley, opens
Bearing up pulley and transmission belt, the driving wheel are connected with the output end of drive mechanism, and the driven pulley is connected with scraper, the machine
Tensioning wheel support component is provided with body, the tensioning wheel support component is rotated with body and is connected, the tensioning wheel is arranged on to be opened
In bearing up pulley support component, connected by extension spring I between the body and tensioning wheel support component, handle part II and the tensioning wheel
Connected by being tensioned bracing wire between support component, the body is provided with friction wheel assembly and friction disc pack, the friction pulley
The axial direction for being axially perpendicular to friction disc pack of component, the friction disc pack is connected with drive mechanism, the friction pulley
Component is connected with tire, and axillare component is rotatably connected on the body, and the axillare component is by extension spring II and friction
Disk component is connected, and is connected by walking bracing wire certainly between the handle part I and axillare component.
Preferably, being rotatably connected to power transmission shaft on the body, the friction disc pack is set on power transmission shaft and phase
It is circumferentially fixed to power transmission shaft, be provided with the body with friction wheel assembly be connected for drive rub wheel assembly along power transmission shaft
The gear forward-reverse adjustment structure of axial reciprocating movement.
Preferably, the gear forward-reverse adjustment structure includes gearshift shaft assembly, the gearshift shaft assembly is by changing
Gear shaft is rotatably connected on body, the axial direction for being axially perpendicular to friction disc pack of the shifting shaft, on the gearshift shaft assembly
With stopper slot, the sidepiece of the friction wheel assembly is provided with the installation portion stretched into stopper slot, the company of rotation on the shifting shaft
Fishplate bar pin, the body is provided with the shift rod for driving shifting shaft axial rotation for being rotated with plate pin and being connected.
Preferably, the gear for pulling shift rod being connected with shift rod is provided with the Controls Palette drawing
Board component.
Preferably, the shift rod include two sections, wherein one section be provided with along the axially extending elongated hole of shift rod,
Another section is provided with screw rod, and the screw rod is threadedly coupled after being passed from elongated hole with nut.
Preferably, the friction disc pack is connected by power transmission shaft with tire, the tire is installed by rotating shaft
On body, gear wheel is installed in the rotating shaft, the power transmission shaft has the groove portion of tooth of synchronous belt, the groove portion and canine tooth
Wheel engagement.
Preferably, the power transmission shaft is hexagonal steel shaft.
Preferably, the friction disc pack is connected with drive mechanism by toothed belt transmission.
Beneficial effect:
Singlehanded disengagement operation structure and engine snowplough that the present invention is provided using above-mentioned technical proposal, in engine snowplough
Sweep away snow and walk under state certainly, user can be with one-handed performance, and can vacate another hand carries out other operations, compact conformation, operation side
Just, beneficial to user's manual mode operation, comfortableness is strong, and man-machine efficiency is high, does not have potential safety hazard, and cost is relatively low, and economic worth is high, it is ensured that
Because user influences the stability of whole machine function, suitable snowy district family and unit to use using the change of operating environment.
Brief description of the drawings
Fig. 1 is structural representation of the invention;
Fig. 2 is left view of the invention;
Fig. 3 is structure principle chart of the invention;
Fig. 4 is partial structurtes connection diagram I of the invention;
Fig. 5 is partial structurtes connection diagram II of the invention;
Fig. 6 is partial structurtes connection diagram III of the invention;
Fig. 7 is partial structurtes connection diagram IV of the invention;
Fig. 8 is partial structurtes connection diagram V of the invention;
Fig. 9 is the partial structural diagram I during use of the present invention;
Figure 10 is present invention partial structural diagram II in use;
Figure 11 is present invention partial structural diagram III in use;
Figure 12 is present invention partial structural diagram IV in use;
Figure 13 is partial structurtes connection diagram VI of the invention;
Figure 14 is partial structurtes connection diagram VII of the invention;
Figure 15 is partial structurtes connection diagram VIII of the invention;
Figure 16 is partial structurtes connection diagram Ⅸ of the invention;
Figure 17 is the structural representation of power transmission shaft in the present invention.
Specific embodiment
Embodiment one:
As Fig. 8 to 12 show the singlehanded a kind of embodiment for disengaging operation structure of the invention, including handle part I 10, handle
Part II 35 and Controls Palette 19, handle part I 10 are rotated with Controls Palette 19 by connecting rod I 49 and are connected, part of shaking hands
II 35 are connected by connecting rod II 50 with the rotation of Controls Palette 19, and return bushing 45 is fixed with connecting rod II 50, are connected
Ratchet bushing 46 is fixed with bar I 49, Controls Palette 19 is provided with pawl plate 47, pawl plate 47 and Controls Palette 19
It is hinged, pawl plate 47 is connected by extension spring III 48 with Controls Palette 19, return bushing 45 and ratchet bushing 46 are respectively positioned on spine
The same side of claw-plate 47, on ratchet bushing 46 have keep out position 461, on pawl plate 47 have gear keep out at position 461 with
The stop position 471 for preventing connecting rod I 49 from being rotated further, return bushing 45 has return bushing bent towards the side of pawl plate 47
Face 451, return bushing curved surface 451 is gradually reduced to the radial distance of connecting rod II 50 on the circumferencial direction of connecting rod II 50.
Embodiment two:
As Fig. 1 to 8 and Figure 13 to 17 show a kind of embodiment of engine snowplough of the present invention, it include body 52,
Scraper 1 on body 52 and the drive mechanism on body, drive mechanism use engine 51, draw
Hold up engine 51 to be connected by tape handler with scraper 1, the tape handler includes driving wheel 4, driven pulley 5, opens
Bearing up pulley 6 and transmission belt 7, driving wheel 4, driven pulley 5 and tensioning wheel 6 are connected by transmission belt 7, driving wheel 4 and engine
51 output end connection, driven pulley 5 is connected with scraper 1 by worm and wormwheel case drive system, and tensioning is provided with body 52
Wheel support component 8, tensioning wheel support component 8 is rotated with body 52 and is connected, and tensioning wheel 6 is arranged in tensioning wheel support component 8,
Connected by extension spring I 9 between the one end of bearing up pulley support component 8 and body 52, be provided with armrest assembly 53 on U-shaped on body 52
Controls Palette 19, is provided with handle part I 10 on Controls Palette 19, handle part I 10 passes through connecting rod I 49 and chain of command
Board component 19 rotates connection, is connected by being tensioned bracing wire 11 between handle part I 10 and tensioning wheel support component 8, wherein, tensioning wheel
One plate pin 39 is installed in support component 8, tensioning bracing wire 11 by be connected with the plate pin 39 so that with tensioning wheel support component 8
Connection, the purpose of arranging plate pin 39 is easy for tensioning wheel support component 8 and rotates, and user is pressed downward straining at hand part I 10 with hand, handle
Part I 10 drives the tensioning transmission belt 7 of tensioning wheel 6, transmission belt 7 to transmit torque and rotating speed, this implementation by driving wheel 4 and driven pulley 5
In example, worm and wormwheel case system includes worm screw II 27 and the worm gear II 28 engaged with worm screw II 27, with driven pulley 5 and connecting worm
II 27 and the two is coaxial, scraper 1 be connected with worm gear II 28, and the central axis of worm gear II 28 and scraper 1, driven pulley 5 is logical
Cross worm and wormwheel case system and torque and rotating speed are transferred to front end scraper workpiece, so that drive the rotation of scraper, i.e.,
Start-up operation state.When user unclamps handle part I 10, the spring force carried by bracing wire and corresponding Stroke Control, transmission belt 7
Unclamp, scraper is stopped.
Tire 29 is installed, body 52 is provided with friction disc pack 30 and friction wheel assembly 31, friction pulley group on body 52
The axial direction for being axially perpendicular to friction disc pack 30 of part 31, friction disc pack 30 can be relative to the axial rotation of body 52 and movement, machine
An extension spring (not shown) is connected between body 52 and friction disc pack 30, friction wheel assembly 31 can axially turn with respect to body 52
Dynamic and mobile, friction disc pack 30 is connected with engine 51, and friction wheel assembly 31 is connected with tire 29, body
Axillare component 32 is provided with 52, axillare component 32 is rotationally connected with body 52, and axillare component 32 passes through extension spring II 33 and rubs
Wipe disk component 30 to connect, handle part II 35 is installed on Controls Palette 19, handle part II 35 is by connecting rod II 50 and control
Panel assembly processed 19 rotates connection, is connected by from walking bracing wire 34 between handle part II 35 and axillare component 32, user with hand to
Push and strain at hand part II 35, handle part II 35 drives axillare component 32 to swing, and axillare component 32 passes through the drawing friction of extension spring II 33
Disk component 30 to friction wheel assembly 31 be close to, during 30 axial rotation of friction disc pack drive friction the axial rotation of wheel assembly 31 and then
Tire 29 is driven to rotate the automatic walking function for realizing engine snowplough, user unclamps handle part II 35, friction disc pack 30 and friction
Wheel assembly 31 is separated, and engine snowplough stops.
In the present embodiment, connecting rod I 49 is coaxial with connecting rod II 50, and the sidepiece of connecting rod II 50 is fixedly mounted by split pin
There is return bushing 45, connecting rod II 50 is rotated and drives return bushing 45 to rotate together, and the sidepiece of connecting rod I 49 is fixed by split pin
Ratchet bushing 46 is installed, the rotational band pawl bushing 46 of connecting rod I 49 is rotated together, and Controls Palette 19 is provided with ratchet
Plate 47, the middle part of pawl plate 47 is hinged by bolt with Controls Palette 19, and the one end of pawl plate 47 is by extension spring III 48 and control
Panel assembly 19 is connected, and return bushing 45 and ratchet bushing 46 are respectively positioned on the same side of pawl plate 47, and ratchet bushing 46 is sector
Structure, the side wall of ratchet bushing 46 is constituted keeps out position 461, has the stop position formed after upward bending on pawl plate 47
471, stop that position 471 is kept off keeping out to prevent connecting rod I 49 from being rotated further at position 461, return bushing 45 is towards pawl plate
47 side has return bushing curved surface 451, and in the week of connecting rod II 50, position bushing curved surface 451 arrives connecting rod II 50 back up
Radial distance is gradually reduced so that return bushing curved surface cam contact similar with pawl plate contact surface, and return bushing curved surface 451 is arrived
Radial distance, return bushing curved surface 451 of the maximum radial distance of connecting rod II 50 more than ratchet bushing 46 to connecting rod II 50
To the radial distance of the minimum radial distance less than ratchet bushing 46 to connecting rod II 50 of connecting rod II 50.Because handle part I connects
The function of connecing is the tensioning clutch of scraper, and the function of the handle connection of part II is to walk certainly, during work:Drawn when handle part I will be tensioned
When line 11 is tensioned, part II of shaking hands will certainly walk bracing wire 34 and unclamp, as shown in figure 9, pawl plate is in the presence of the pulling force of extension spring III
It is pressed on return bushing and is contacted with return bushing, return bushing blocks pawl plate, there is spacing, spine between ratchet bushing and pawl plate
Pawl bushing does not block pawl plate, and whole machine is not walked certainly, and scraper is in running order;Unclamped when handle part I will be tensioned bracing wire 11, drawn
When hand part II will certainly walk bracing wire 34 and unclamp, as shown in Figure 10, pawl plate is still pressed in return bushing, ratchet bushing and ratchet
Plate has spacing, and whole machine is not walked certainly, and scraper is in halted state;When handle part I will be tensioned, bracing wire 11 will be unclamped, part II of shaking hands will be from
When walking the tensioning of bracing wire 34, as shown in figure 11, return bushing departs from pawl plate, and pawl plate is pressed on ratchet bushing 46, spine
Claw-plate does not play position-limiting action, and whole machine is walked certainly, and scraper is in halted state;When handle part I is tensioned bracing wire 11 is tensioned, part of shaking hands
II will certainly walk bracing wire 34 when be tensioned, and as shown in figure 12, ratchet bushing 46 keeps out the stop that position 461 is moved to pawl plate
At position 471, pawl plate stops that position 471 keeps off and is keeping out at position 461 in the presence of the pulling force of extension spring III, pawl plate limitation
Ratchet bushing, as long as now handle part II does not unclamp, by the position-limiting action of pawl plate, handle part I unclamps the place that will not also rebound
In tensioning state, i.e., whole machine is walked certainly, and scraper is in running order, and now one hand pressure of user strains at hand part II, another hand
Can just disengage handle part I be available do other operation (such as snow output spot position adjustments, luminous lamp switch).User is downward with hand
Compress handle part II, walk certainly bracing wire drive connecting spring axillare component by extension spring drive friction disc pack, friction disc pack and
Friction pulley is tensioned, and friction pulley is started working, and the hexagonal square steel gear driven gear wheel engagement that friction pulley is connected is started working, from
And whole machine starts to walk certainly (containing moving forward and backward).When user unclamps handle part II, because of consolidating for connecting spring axillare component connection
Due to the spring force and corresponding Stroke Control of transmission case body, friction disc pack and friction pulley unclamp, and automatic walking function is to stop.
Be provided with the present embodiment, on body can axial rotation power transmission shaft 36, power transmission shaft 36 use hexagonal steel shaft, friction
Wheel assembly 31 is set on power transmission shaft 36 and relative power transmission shaft 36 is circumferentially fixed, is provided with body and is connected with friction wheel assembly 31
For driving the friction gear forward-reverse adjustment structure that is moved along the axial reciprocating of power transmission shaft 36 of wheel assembly 31.The gear advances
Retreating adjustment structure includes changing the gearshift shaft assembly 37 being rotatably connected on by shifting shaft 38 on body, and the axial direction of shifting shaft 38 is hung down
Straight in the axial direction of friction disc pack 30, one end of shaft assembly 37 of shifting gears has stopper slot 371, and the sidepiece of the wheel assembly 31 that rubs is provided with
Installation portion 311, installation portion 311 is located in stopper slot 371, and a plate pin 39, control panel group are rotatably connected on shifting shaft 38
Gear arm-tie component 41 is installed, plate pin 39 is connected with gear arm-tie component 41 by shift rod 40 on part 19;Shift rod 40 by
Two sections are formed by connecting, wherein one section is provided with and is provided with screw rod 402 along the axially extending elongated hole 401 of shift rod, another section,
Screw rod 402 is threadedly coupled after being passed from elongated hole 401 with nut 403, the adjustable length of such shift rod 40.Friction wheel assembly 31
It is connected with tire 29 by power transmission shaft 36, tire 29 is arranged on body by rotating shaft, and gear wheel 42 is provided with rotating shaft,
Power transmission shaft 36 has the groove portion of tooth of synchronous belt, and groove portion engages with gear wheel 42.Friction disc pack 30 leads to engine 51
Cross toothed belt transmission connection.Gearshift shaft assembly drives friction wheel assembly along power transmission shaft 36 axially in friction disc pack position range
Interior movement, after friction disc pack is tensioned with friction pulley, friction pulley is started working, the hexagonal steel band of the tooth of synchronous belt that friction pulley is connected
Dynamic gear wheel engagement is started working, so that whole machine starts to walk certainly, friction pulley is to represent difference in the different position of friction disc pack
Gear demand, so as to realize gear regulation it is consistent with the function that actually moves forward and backward.Gear lever is divided into two sections, by spiral shell
Nail connection, realizes the adjustable of gear lever distance, it is to avoid influence whole machine function because of the deviation of size, it is ensured that gear is adjusted and real
Border moves forward and backward the consistent of function.
There is snow passage, going out to avenge passage has snow output spot 2 in the present embodiment, in body, go out to avenge leaf is installed in passage
Wheel 3, impeller 3 is connected with drive mechanism, the snow output spot for adjusting the Way out of snow output spot 2 is provided with body and adjusts knot
Structure.Wherein, snow output spot 2 includes lower spout assembly 12 and the upper spout assembly 13 connected with lower spout assembly 12, lower spout assembly
12 are hinged with upper spout assembly 13 by hinge, and pin 121 is provided with lower spout assembly 12, are provided with upper spout assembly 13
Long arc-shaped holes 131 with the center of rotation of hinge as the center of circle, pin 121 is located in long arc-shaped holes 131, and upper spout assembly 13 is relative
When lower spout assembly 12 is rotated, pin 121 is moved in long arc-shaped holes 131.Snow output spot adjustment structure includes being lowered on snow output spot
Nodule structure and snow output spot left and right adjusting structure, the upper and lower adjustment structure of the snow output spot include being connected to lower spout assembly 12 and upper spout
Spring 14 between component 13, the upper and lower adjustment structure of thrush also includes spout bracing wire 15 and spout arm-tie component 16, spout arm-tie
Component 16 be arranged on body Controls Palette 19 on, the one end of spout bracing wire 15 is connected with upper spout assembly 13, the other end with
Spout arm-tie component 16 is connected, and fixed support 17 is welded with lower spout assembly 12, and spout drawing is provided with upper spout assembly 13
Bar 18, spout pull bar 18 is rotated with upper spout assembly 13 and is connected, and spout pull bar 18 passes through 17 sets of fixed support 17 and fixed support
Connect, spring 14 is set on spout pull bar 18.There is the upper and lower regulation stall groove of spout, spout arm-tie group on Controls Palette 19
Part 16 is engaged with the upper and lower regulation stall groove of the spout on Controls Palette 19.Fixed support 17 and Controls Palette 19 it
Between spout Guy wire guide-tube 20 is installed, the one end of spout bracing wire 15 is connected with upper spout assembly 13, the other end is from spout Guy wire guide-tube
Passed in 20 and be connected with spout arm-tie component 16.User pulls or unclamps spout bracing wire 15 by operating spout arm-tie component, on
Spout assembly angle is to raising up or lower low.The regulation stall of spout arm-tie component adjusts shelves up and down by the spout of Controls Palette
Position groove control its stroke, the cable travel of spout angle adjustment is consistent with the stroke of arm-tie component, with ensure its arm-tie gear with
Spout angle it is consistent.The fixed form of spout arm-tie component and Controls Palette can be provided by the stage clip through bolt
Pretightning force, gear lever is sticked into draw-in groove when can so ensure that gear is adjusted.Snow output spot left and right adjusting structure includes being installed on down
The toothed disc 21 and the driving pulley assembly on body of spout assembly 12, have worm-gear toothing, driving wheel group on toothed disc 21
Part includes mounting seat 22 and the worm screw I 23 in mounting seat 22, and worm screw I 23 and toothed disc 21 are engaged, the chain of command of body
Board component 19 is provided with rocking-handle assembly 24, and rocking-handle assembly 24 is connected with worm screw I 23 by flexible axle 25, mounting seat 22 and control panel
Flexible axle sleeve pipe 26 is installed, flexible axle 25 is set in flexible axle sleeve pipe 26 between component 19, flexible axle sleeve pipe 26 and Controls Palette
Connected by thread bush, the other end and the driving pulley assembly of flexible axle are screwed by thread bush, in the structure, connected by toothed disc
It is associated to form unified spout left and right adjusting knot with rocking-handle assembly 24 in lower spout assembly, the i.e. regulation of snow output spot left and right directions
Structure, by rotating rocking-handle assembly 24, driving pulley assembly drives toothed disc according to the purpose left rotation and right rotation of user.
In the present embodiment, lamp assembly is installed on body, lamp assembly is illuminated on Controls Palette 19
Lamp switch 54 is also placed on Controls Palette, and the lamp assembly includes being fixed on the lampshade 43 of Controls Palette 19 and puts
In the lamp body 44 in lampshade 43, wherein lampshade is fixed on the control panel so as to ensure consolidating for its position by bolt, fixed plate
It is fixed, rotated by a bearing pin 55 between lamp body 44 and lampshade 43 and be arranged between lamp body 44 and lampshade 43 in connection and bearing pin 55
Bushing 56 causes tight fit between lamp body 44 and lampshade 43, and such lamp body is close-fitting adjustable structure, the tune of its angle in lampshade
Avoided in adjusting range and released, the voltage of illuminating lamp input should use low-voltage, and user can be adjusted by hand operation lamp body
Angle of lamp body, thus when controlling illuminating lamp light to be dissipated into ground its depth of shine and range change, meet the demand of user.
In the present embodiment, Controls Palette incorporate snow output spot adjust up and down, snow output spot left and right adjusting, gear advance after
Regulation, the singlehanded functions such as operation that disengage are moved back in one, spacing left and right armrest assembly, the whole handrail control unit of fixation are played on the whole
Part, Controls Palette appearance is equipped with plastic front board 191, and the two is blended in one, and plastic front board is easy by the deformation of itself
In being assembled on Controls Palette, itself do not play stress, stressed member is transferred to Controls Palette.Plastic front board
18 ° of fundamental operation face and horizontal plane, just to people's view directions, user will not be allowed to produce visual angle fatigue;Armrest assembly is adopted
U-shaped handle is used, beneficial to user's manual mode operation, comfortableness is strong, and man-machine efficiency is high.
In addition to above preferred embodiment, the present invention also has other implementation methods, and those skilled in the art can be according to this
Invention is variously modified and deforms, and without departing from spirit of the invention, all should belong to appended claims of the present invention and determine
The scope of justice.
Claims (9)
- It is 1. singlehanded to disengage operation structure, it is characterised in that:Including handle part I (10), handle part II (35) and Controls Palette (19), the handle part I (10) is rotated with Controls Palette (19) by connecting rod I (49) and is connected, the handle part II (35) rotated with Controls Palette (19) by connecting rod II (50) and be connected, return lining is fixed with the connecting rod II (50) Set (45), is fixed with ratchet bushing (46) in the connecting rod I (49), the Controls Palette (19) is provided with pawl plate (47), the pawl plate (47) is hinged with Controls Palette (19), and the pawl plate (47) is by extension spring III (48) and control Panel assembly (19) connection, the return bushing (45) and ratchet bushing (46) are respectively positioned on the same side of pawl plate (47), described Have on ratchet bushing (46) and keep out position (461), there is gear to sentence prevention keeping out position (461) on the pawl plate (47) The stop position (471) that connecting rod I (49) is rotated further, the return bushing (45) has back towards the side of pawl plate (47) Position bushing curved surface (451), in the circumference of connecting rod II the return bushing curved surface (451) to connecting rod II (50) radial direction away from From being gradually reduced.
- 2. engine snowplough, using it is as claimed in claim 1 it is singlehanded disengage operation structure, including body, on body Scraper (1) and the drive mechanism on body, the body is provided with tire (29), it is characterised in that:It is described Controls Palette (19) is arranged on body, and the drive mechanism is connected with scraper (1) by tape handler, institute Stating tape handler includes driving wheel (4), driven pulley (5), tensioning wheel (6) and transmission belt (7), the driving wheel (4) and drive The output end connection of motivation structure, the driven pulley (5) is connected with scraper (1), and tensioning wheel support group is provided with the body Part (8), the tensioning wheel support component (8) rotates with body and is connected, and the tensioning wheel (6) is installed in tensioning wheel support component (8) on, connected by extension spring I (9) between the body and tensioning wheel support component (8), handle part I (10) and the tensioning wheel Connected by being tensioned bracing wire (11) between support component (8), the body is provided with friction wheel assembly (31) and friction disc pack (30), it is described friction wheel assembly (31) the axial direction for being axially perpendicular to friction disc pack (30), the friction disc pack (30) with Drive mechanism is connected, and friction wheel assembly (31) is connected with tire (29), and axle is rotatably connected on the body Board component (32), the axillare component (32) is connected by extension spring II (33) with friction disc pack (30), the handle part II (35) it is connected by walking bracing wire (34) certainly between axillare component (32).
- 3. engine snowplough according to claim 2, it is characterised in that:Power transmission shaft is rotatably connected on the body (36), friction wheel assembly (31) is set on power transmission shaft (36) and relative power transmission shaft (36) is circumferentially fixed, on the body Be provided with friction wheel assembly (31) be connected for drive friction wheel assembly (31) along power transmission shaft (36) axial reciprocating movement Gear forward-reverse adjustment structure.
- 4. engine snowplough according to claim 3, it is characterised in that:The gear forward-reverse adjustment structure includes changing Gear shaft component (37), gearshift shaft assembly (37) is rotatably connected on body by shifting shaft (38), the shifting shaft (38) The axial direction for being axially perpendicular to friction disc pack (30) and power transmission shaft (36) axial direction, on the gearshift shaft assembly (37) have limit Position groove (371), the sidepiece of friction wheel assembly (31) is provided with the installation portion (311) stretched into stopper slot (371), described to change On gear shaft (38) rotate connecting plate pin (39), the body be provided with plate pin (39) rotate be connected for driving shifting shaft (38) shift rod (40) of axial rotation.
- 5. engine snowplough according to claim 4, it is characterised in that:Be provided with the Controls Palette (19) with Gear arm-tie component (41) for pulling shift rod (40) of shift rod (40) connection.
- 6. engine snowplough according to claim 4, it is characterised in that:The shift rod (40) including two sections, its In one section be provided with and be provided with screw rod (402) along the axially extending elongated hole of shift rod (401), another section, the screw rod (402) from It is threadedly coupled with nut (403) after being passed in elongated hole (401).
- 7. engine snowplough according to claim 3, it is characterised in that:The friction disc pack (30) is by power transmission shaft (36) it is connected with tire (29), the tire (29) is arranged on body by rotating shaft, and canine tooth is provided with the rotating shaft Wheel (42), the groove portion of the power transmission shaft (36) with tooth of synchronous belt, the groove portion engages with gear wheel (42).
- 8. engine snowplough according to claim 3, it is characterised in that:The power transmission shaft (36) is hexagonal steel shaft.
- 9. engine snowplough according to claim 2, it is characterised in that:The friction disc pack (30) is led to drive mechanism Cross toothed belt transmission connection.
Priority Applications (1)
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CN201410487311.5A CN105507195B (en) | 2014-09-23 | 2014-09-23 | One hand disengages operation structure and engine snowplough |
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CN201410487311.5A CN105507195B (en) | 2014-09-23 | 2014-09-23 | One hand disengages operation structure and engine snowplough |
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CN105507195A CN105507195A (en) | 2016-04-20 |
CN105507195B true CN105507195B (en) | 2017-07-07 |
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CN111719485A (en) * | 2020-06-29 | 2020-09-29 | 格力博(江苏)股份有限公司 | Electric tool and control method thereof |
CN215948050U (en) * | 2021-04-06 | 2022-03-04 | 格力博(江苏)股份有限公司 | Snow sweeper |
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CN201045179Y (en) * | 2007-05-21 | 2008-04-09 | 江苏鑫港企业有限公司 | Snowploughs |
CN201367571Y (en) * | 2009-02-17 | 2009-12-23 | 中国人民解放军总后勤部军事交通运输研究所 | Hand-held snowplough |
CN202450479U (en) * | 2012-01-09 | 2012-09-26 | 颜志江 | Power transmission device of snow remover |
CN204238162U (en) * | 2014-09-23 | 2015-04-01 | 浙江亚特电器有限公司 | Singlehanded disengagement operating structure and engine snowplow |
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US3913247A (en) * | 1974-04-12 | 1975-10-21 | Lambert Corp | Auger and blade therefor useable to move materials such as snow and the like |
CN201045179Y (en) * | 2007-05-21 | 2008-04-09 | 江苏鑫港企业有限公司 | Snowploughs |
CN201367571Y (en) * | 2009-02-17 | 2009-12-23 | 中国人民解放军总后勤部军事交通运输研究所 | Hand-held snowplough |
CN202450479U (en) * | 2012-01-09 | 2012-09-26 | 颜志江 | Power transmission device of snow remover |
CN204238162U (en) * | 2014-09-23 | 2015-04-01 | 浙江亚特电器有限公司 | Singlehanded disengagement operating structure and engine snowplow |
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