CN105507197B

CN105507197B - Engine snowplow

Info

Publication number: CN105507197B
Application number: CN201410491290.4A
Authority: CN
Inventors: 王东
Original assignee: Zhejiang YAT Electrical Appliance Co Ltd
Current assignee: Zhejiang YAT Electrical Appliance Co Ltd
Priority date: 2014-09-23
Filing date: 2014-09-23
Publication date: 2017-04-26
Anticipated expiration: 2034-09-23
Also published as: CN105507197A

Abstract

The invention provides an engine snowplow which is comfortable in operation and is safe and reliable. The engine snowplow comprises a machine body, an ice scraper installed on the machine body, and a driving mechanism installed on the machine body. The machine body is provided with tyres. The driving mechanism is connected with the ice scraper in a transmission manner through a belt transmission mechanism. The belt transmission mechanism comprises a driving wheel, a driven wheel, and a driving belt. The driving wheel is connected with the output end of the driving mechanism. The driven wheel is connected with the ice scraper. The machine body is provided with a scraper tensioning clutch handle structure which makes the driving belt tension/loosen on the driving wheel and the driven wheel. The machine body is provided with a friction wheel assembly and a friction disk assembly. The axial direction of the friction wheel assembly is vertical to the axial direction of the friction disk assembly. The friction disk assembly is connected with the driving mechanism in a transmission manner. The friction wheel assembly is connected with the tyres in a transmission manner. The machine body is provided with the self-propelled tensioning clutch handle structure used to drive the friction disk assembly to axially move to get close to the friction wheel assembly.

Description

Engine snowplough

Technical field

The present invention relates to a kind of engine snowplough.

Background technology

Snowplough is one of current maximally effective snow removing equipment because of its powerful, efficiency high, strong operability.Utility engines Snowplough typically mainly has following two functions：Scrape snow snow throwing function and automatic walking function.But current engine snowplough is present Following weak point：1st, complex structure, troublesome poeration, man-machine inefficiency is relatively costly, the less stable of whole machine function, peace Full property is low；2nd, in order that the accumulated snow dished out is discharged to one rational stacks place, it is often necessary to adjust snow output spot direction, need by Snowplough stops manual setting, directly affects work efficiency of sweeping away snow, to using bringing inconvenience；3rd, the regulation in snow output spot direction It is limited in scope；4th, existing engine snowplough spout right-left adjusting device typically adopts hard axle rocking bar, and length is long, there is transport The drawbacks of packaging is dangerous, assembling is relatively complicated.

The content of the invention

The technical problem to be solved is to provide a kind of operation comfortable and safe and reliable engine snowplough.

To solve above-mentioned existing technical problem, the present invention adopts following scheme：Engine snowplough, including body, installation Scraper on body and the drive mechanism on body, the body is provided with tire, the drive mechanism with Scraper is connected by tape handler, the tape handler include drivewheel, driven pulley and connection drivewheel and The transmission belt of driven pulley, the drivewheel is connected with the outfan of drive mechanism, and the driven pulley is connected with scraper, institute The scraper tensioning Clutch type handle structure being provided with body for being tensioned transmission belt or unclamping is stated, the body is provided with and rubs Wipe wheel assembly and friction disc pack, the axial direction for being axially perpendicular to friction disc pack of the friction wheel assembly, the frictional disk group Part is connected with drive mechanism, and the friction wheel assembly is connected with tire, and the body is provided with for band dynamic friction Disk component moves axially to walk to be tensioned Clutch type handle structure certainly near friction wheel assembly.

Preferably, the body is provided with Controls Palette, the tape handler also includes tensioning wheel, 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, the scraper tensioning clutch is drawn Handss structure includes that the handle part I being arranged on Controls Palette and connection handle part I draw with the tensioning of tensioning wheel support component Line, described from walking to be tensioned the axillare component that Clutch type handle structure includes being rotatably connected on body, the axillare component is by drawing Spring II is connected with friction disc pack, and handle part II, the axillare component and handle part II are provided with the Controls Palette Between by from walk bracing wire connection.

Preferably, the handle part I is rotated with Controls Palette by connecting rod I and is connected, the handle part II leads to Cross connecting rod II and rotate with Controls Palette and be connected, return bushing is fixed with the connecting rod II, it is solid in the connecting rod I Surely there is ratchet bushing, the Controls Palette is provided with pawl plate, and the pawl plate is hinged with Controls Palette, the spine Claw-plate is connected by extension spring III with Controls Palette or body, and the return bushing and ratchet bushing are respectively positioned on the same of pawl plate Side, on the ratchet bushing have keep out position, on the pawl plate have gear keep out at position with prevent connecting rod I after The continuous stop position for rotating, the return bushing has return bushing curved surface towards the side of pawl plate, in the week of connecting rod II Upwards the return bushing curved surface is gradually reduced to the radial distance of connecting rod II.

Preferably, be provided with the body can axial rotation power transmission shaft, the friction pulley component is set in transmission On axle and relative power transmission shaft is circumferentially fixed, be provided with the body be connected with friction wheel assembly for driving the wheel assembly that rubs Along the gear forward-reverse adjustment structure that the axial reciprocating of power transmission shaft is moved.

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 in stopper slot, the company of rotation on the shifting shaft Fishplate bar pin, the body is provided with and the shift rod for driving shifting shaft axial rotation being connected is rotated with plate pin.

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, The other end is provided with screw rod, and the screw rod is threadedly coupled after passing from elongated hole with nut.

Preferably, the friction wheel assembly 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：

The engine snowplough that the present invention is provided using above-mentioned technical proposal, compact conformation is easy to operate, manual beneficial to user Operation, by force, man-machine efficiency is high for comfortableness, and without potential safety hazard, cost is relatively low, and economic worth is high, it is ensured that because user uses behaviour Make the change of environment and affect the stability of whole machine function, suitable snowy district family and unit are used.

Description of the drawings

Fig. 1 is the structural representation of the present invention；

Fig. 2 is the left view of the present invention；

Fig. 3 is the structure principle chart of the present invention；

Fig. 4 is the partial structurtes connection diagram I of the present invention；

Fig. 5 is the partial structurtes connection diagram II of the present invention；

Fig. 6 is the partial structurtes connection diagram III of the present invention；

Fig. 7 is the partial structurtes connection diagram IV of the present invention；

Fig. 8 is the partial structurtes connection diagram V of the present 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 the partial structurtes connection diagram VI of the present invention；

Figure 14 is the partial structurtes connection diagram VII of the present invention；

Figure 15 is the partial structurtes connection diagram VIII of the present invention；

Figure 16 is the partial structurtes connection diagram Ⅸ of the present invention；

Figure 17 is the structural representation of power transmission shaft in the present invention.

Specific embodiment

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 adopts engine 51, draws Hold up electromotor 51 to be connected by tape handler with scraper 1, the tape handler includes drivewheel 4, driven pulley 5, opens Bearing up pulley 6 and transmission belt 7, drivewheel 4, driven pulley 5 and tensioning wheel 6 are connected by transmission belt 7, drivewheel 4 and engine 51 outfan 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 is by connecting rod I 49 and chain of command Board component 19 rotates connection, is connected by tensioning 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 further 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 handss part I 10 with handss, handle Part I 10 drives the tensioning transmission belt 7 of tensioning wheel 6, transmission belt 7 to transmit torque and rotating speed, this enforcement by drivewheel 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 into front end scraper workpiece, so as to drive the rotation of scraper, i.e., Start-up operation state.When user unclamps handle part I 10, the spring force carried because of bracing wire and corresponding Stroke Control, transmission belt 7 Unclamp, scraper quits work.

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, by connecting from walking bracing wire 34 between handle part II 35 and axillare component 32, user with handss to Push and strain at handss 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 is close to friction wheel assembly 31, and friction wheel assembly 31 axial rotation is driven during 30 axial rotation of friction disc pack further 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 separates, 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 connects, 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 bending upwards on pawl plate 47 471, stop that position 471 keeps off and 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, back up position bushing curved surface 451 arrives connecting rod II 50 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 Minimum radial distance to connecting rod II 50 arrives the radial distance of connecting rod II 50 less than ratchet bushing 46.Due to shaking hands, part I connects The function of connecing is the tensioning clutch of scraper, and the function of the connection of part II of shaking hands is to walk certainly, during work：Draw 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；When handle part I unclamps bracing wire 11 is tensioned, draws When handss 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, and pawl plate is limited Ratchet bushing, as long as part II of now shaking hands does not unclamp, by the position-limiting action of pawl plate, handle part I unclamps and also will not rebound place 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 handss part II, another handss Just can disengage handle part I be available do other operation (such as snow output spot position adjustments, luminous lamp switch).User is downward with handss 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 stops.

In the present embodiment, be provided with body can axial rotation power transmission shaft 36, power transmission shaft 36 adopt 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 moves 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 The straight axial direction in friction wheel assembly 31, gearshift shaft assembly 37 one end 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, other end of shift rod, Screw rod 402 is threadedly coupled after passing 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 the axial direction of power transmission shaft 36 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, and so as to whole machine starts to walk certainly, friction pulley represents difference in the different position of friction disc pack Gear demand, so as to realize gear adjust 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 affect 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.

In the present embodiment, there is snow passage in body, go out to avenge passage and there is snow output spot 2, go out to avenge and be provided with passage leaf 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 includes 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 connects, 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 Pass in 20 and be connected with spout arm-tie component 16.User pulls or unclamps spout bracing wire 15 by operation spout arm-tie component, on Spout assembly angle is to raising up or lower low.The regulation stall of spout arm-tie component adjusts up and down shelves 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 in draw-in groove when so can 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, has 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 Lamp body 44 in lampshade 43, wherein lampshade are 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 in lampshade, the tune of its angle Avoid in adjusting range and release, the voltage of illuminating lamp input should adopt low-voltage, user to operate lamp body to adjust by handss Angle of lamp body, so as to control the change of its depth of shine and range when illuminating lamp light is dissipated into ground, meets 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, stress effect itself is not played, 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 embodiments, and those skilled in the art can be according to this Invention is variously modified and deforms, and without departing from the spirit of the present invention, all should belong to claims of the present invention and determine The scope of justice.

Claims

1. engine snowplough, including body, the scraper (1) on body and the drive mechanism on body, The body is provided with tire (29), and the drive mechanism is connected with scraper (1) by tape handler, and the band is passed Motivation structure includes drivewheel (4), driven pulley (5) and transmission belt (7), and the drivewheel (4) connects with the outfan of drive mechanism Connect, the driven pulley (5) is connected with scraper (1), it is characterised in that：The body is provided with for making transmission belt (7) Tensioning or the scraper tensioning Clutch type handle structure unclamped, the body is provided with friction disc pack (30) and friction wheel assembly (31), the friction disc pack (30) be axially perpendicular to friction wheel assembly (31) axial direction, the friction disc pack (30) with Drive mechanism is connected, and friction wheel assembly (31) is connected with tire (29), and the body is provided with for driving Friction disc pack (30) is moved axially to walk to be tensioned Clutch type handle structure certainly near friction wheel assembly (31), is set on the body There is Controls Palette (19), the tape handler also includes tensioning wheel (6), 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), the scraper is tensioned Clutch type handle Structure includes the handle part I (10) being arranged on Controls Palette (19) and connection handle part I (10) and tensioning wheel support group The tensioning bracing wire (11) of part (8), it is described to include being rotatably connected on axillare component on body from walking to be tensioned Clutch type handle structure (32), the axillare component (32) is connected by extension spring II (33) with friction disc pack (30), the Controls Palette (19) On handle part II (35) is installed, walk bracing wire (34) and be connected by oneself between the axillare component (32) and handle part II (35), The handle part I (10) is rotated with Controls Palette (19) by connecting rod I (49) and is connected, and the handle part II (35) passes through Connecting rod II (50) is rotated with Controls Palette (19) and is connected, and return bushing (45) is fixed with the connecting rod II (50), Ratchet bushing (46) is fixed with the connecting rod I (49), the Controls Palette (19) is provided with pawl plate (47), described Pawl plate (47) is hinged with Controls Palette (19), and the pawl plate (47) is by extension spring III (48) and Controls Palette (19) or body connection, the return bushing (45) and ratchet bushing (46) are respectively positioned on the same side of pawl plate (47), the spine On pawl bushing (46) have keep out position (461), on the pawl plate (47) have gear keep out position (461) sentence prevention connect The stop position (471) that extension bar I (49) is rotated further, the return bushing (45) has return towards the side of pawl plate (47) Bushing curved surface (451), radial distance of the return bushing curved surface (451) to connecting rod II (50) in the circumference of connecting rod II It is gradually reduced, lamp assembly is installed on body, lamp assembly is on Controls Palette.

2. engine snowplough according to claim 1, it is characterised in that：Be provided with the body can axial rotation biography Moving axis (36), friction wheel assembly (31) is set on power transmission shaft (36) and relative power transmission shaft (36) is circumferentially fixed, the machine It is provided with body and is moved along power transmission shaft (36) axial reciprocating for drive friction wheel assembly (31) with what the wheel assembly (31) that rubs was connected Dynamic gear forward-reverse adjustment structure.

3. engine snowplough according to claim 2, 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), on the gearshift shaft assembly (37) have stopper slot (371), the friction The sidepiece of wheel assembly (31) is provided with the installation portion (311) stretched in stopper slot (371), and connection is rotated on the shifting shaft (38) Plate pin (39), the body is provided with and the shift rod for driving shifting shaft (38) axial rotation being connected is rotated with plate pin (39) (40)。

4. engine snowplough according to claim 3, 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.

5. engine snowplough according to claim 3, 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 passing in elongated hole (401).

6. engine snowplough according to claim 2, it is characterised in that：Friction wheel assembly (31) is by power transmission shaft (36) it is connected with tire (29), the tire (29) is arranged on body by rotating shaft, and in the rotating shaft canine tooth is provided with Wheel (42), the groove portion of the power transmission shaft (36) with tooth of synchronous belt, the groove portion engages with gear wheel (42).

7. engine snowplough according to claim 2, it is characterised in that：The power transmission shaft (36) is hexagonal steel shaft.

8. engine snowplough according to claim 1, it is characterised in that：The friction disc pack (30) is led to drive mechanism Cross toothed belt transmission connection.