CN201313804Y - Capstan engine used for quadricycle - Google Patents

Abstract

The utility model discloses a capstan engine used for a quadricycle, relating to a capstan engine. The utility model solves the problems that during the transporting process, a four-wheel tractor is in less logging and consumes more energy; particularly under the condition of large gradient and slippery snow road, the four-wheel tractor is incapable of moving. A worm-gear case is fixedly arranged on the outer side of a right bracket; an inner hole at a left clutch end is a splined hole and the left clutch end is sleeved on the splined hole of a drum shaft; a right clutch end is sleeved on the drum shaft and is fixedly connected with the drum shaft; a worm gear is arranged on the right end of the drum shaft which is arranged on a left bracket, the right bracket and the worm-gear case; the end of the drum shaft which is provided with the worm wheel is arranged on the worm-gear case; the two ends of a worm are arranged on the worm-gear case and a chain wheel is arranged on the worm; and a shifting fork bus is fixedly arranged on the bracket and a channel steel. Depending on the transmission of the worm and the worm wheel, the clutch drives a winding drum to realize the load and the empty returning of the steel wire rope, so that the four-wheel tractor is in more logging and consumes less energy, and the four-wheel tractor is capable of helping self under the condition of large gradient and slippery snow road.

Description

Be used for the capstan engine on the four-wheeled

Technical field

The utility model relates to a kind of capstan engine.

Background technology

In timber production and disengagement cutting production, four-wheeled tractor is widely used in logging and transportation.But existing four-wheeled tractor does not have capstan engine, in the roping process, logging mainly is moving capstan winch roping of armrest or directly roping, its shortcoming is that resistance is big, logging is few, the energy consumption height of four-wheeled tractor, under the situation particularly big, that snowfield is sliding in the gradient, four-wheeled tractor is difficult to move even one step especially, just is difficult to start to walk and save oneself once miss the bus.

The utility model content

The purpose of this utility model is to have four-wheeled tractor now in the roping process for solving, and logging is few, energy consumption is high, and under the situation particularly big in the gradient, that snowfield is sliding, the problem that four-wheeled tractor is difficult to move even one step especially provides a kind of capstan engine that is used on the four-wheeled.

The utility model comprises support, power-transfer clutch, drum shaft, worm case, worm gear, shifting fork assembly, reel, worm screw, sprocket wheel and limiting device, one end of drum shaft is provided with spline, support is by left socle, right support, carriage, channel-section steel and two load-carrying elements are formed, one end of two load-carrying elements is connected with left socle, the other end of two load-carrying elements is connected with right support, carriage and channel-section steel are located at respectively on the front end face and aft end face of left socle and right support, worm case is packed in the outside of right support, power-transfer clutch is made up of left clutch end and right clutch end, the endoporus of left side clutch end is a splined hole, left side clutch end is sleeved on the spline on the drum shaft, right clutch end is sleeved on the drum shaft and is affixed with reel, worm gear is contained in the right-hand member on the drum shaft, drum shaft is contained in left socle, on right support and the worm case, the end that drum shaft is equipped with worm gear is arranged in the worm case, the two ends of worm screw are contained on the worm case, sprocket wheel is contained in worm screw and is exposed at outward on the outer end of worm case, one end of shifting fork assembly is packed on the carriage, the other end of shifting fork assembly is packed on the channel-section steel, shifting fork assembly is by shifting fork bar, two cams, two shift fork bearings, two pipe links and joystick are formed, two cams are packed on the shifting fork bar respectively, each shift fork bearing is fixed on the shifting fork bar by a pipe link, joystick is located at an end of shifting fork bar, a limiting device in two limiting devices is packed on the carriage and with the left end face of reel and contacts, and another limiting device in two limiting devices is packed on the channel-section steel and with the left end face of reel and contacts.

The utlity model has following advantage: one, the utility model is by worm screw, worm drive, drive reel work by power-transfer clutch, realized the load-carrying of steel rope and made the return trip empty, thereby make four-wheeled tractor in roping logging process, logging is many, energy consumption is low, and under the sliding or situation of missing the bus of, snowfield big in the gradient, four-wheeled tractor can be saved oneself, can production operation, thus the difficult to move even one step problem of four-wheeled tractor solved.Two, under the situation that four-wheeled is not walked, can from the operating radius beyond 70 meters timber be come by the steel rope strand with the utility model.Three, the utility model can be contained on any equipment that output shaft arranged, and also can be used for industries such as forestry, agricultural, building.

Description of drawings:

Fig. 1 is an integral structure scheme drawing of the present utility model, and Fig. 2 is the birds-eye view of Fig. 1, and Fig. 3 is the B-B cutaway view of Fig. 1, and Fig. 4 is the structural representation of power-transfer clutch 2, and Fig. 5 is the left view of Fig. 4.

The specific embodiment

The specific embodiment one: present embodiment is described in conjunction with Fig. 1～Fig. 3, present embodiment comprises support 1, power-transfer clutch 2, drum shaft 4, worm case 5, worm gear 6, shifting fork assembly 9, reel 10, worm screw 11, sprocket wheel 13 and limiting device 14, one end of drum shaft 4 is provided with spline 4-1, support 1 is by left socle 1-1, right support 1-2, carriage 1-3, channel-section steel 1-4 and two load-carrying element 1-6 form, the end of two load-carrying element 1-6 is connected with left socle 1-1, the other end of two load-carrying element 1-6 is connected with right support 1-2, carriage 1-3 and channel-section steel 1-4 are located at respectively on the front end face and aft end face of left socle 1-1 and right support 1-2, worm case 5 is packed in the outside of right support 1-2, power-transfer clutch 2 is made up of left clutch end 2-1 and right clutch end 2-2, the endoporus of left side clutch end 2-1 is splined hole 2-5, left side clutch end 2-1 is sleeved on the spline 4-1 on the drum shaft 4, the splined hole 2-5 of left side clutch end 2-1 and the spline 4-1 sliding block joint on the drum shaft 4, right clutch end 2-2 is sleeved on the drum shaft 4 and is affixed with reel 10, worm gear 6 is contained in the right-hand member on the drum shaft 4, drum shaft 4 is contained in left socle 1-1, on right support 1-2 and the worm case 5, the end that drum shaft 4 is equipped with worm gear 6 is arranged in the worm case 5, the two ends of worm screw 11 are contained on the worm case 5 by bearing 12, worm gear 6 and worm screw 11 engagements, sprocket wheel 13 is contained on the worm screw 11 outer ends that are exposed at outside the worm case 5, one end of shifting fork assembly 9 is packed on the carriage 1-3, the other end of shifting fork assembly 9 is packed on the channel-section steel 1-4, shifting fork assembly 9 is by shifting fork bar 9-1, two cam 9-2, two shift fork bearing 9-3, two pipe link 9-4 and joystick 9-5 form, two cam 9-2 are packed in respectively on the shifting fork bar 9-1, each shift fork bearing 9-3 is fixed on the shifting fork bar 9-1 by a pipe link 9-4, joystick 9-5 is located at the end of shifting fork bar 9-1, a limiting device 14 in two limiting devices 14 is packed in carriage 1-3 and goes up and contact with the left end face of reel 10, and another limiting device 14 in two limiting devices 14 is packed in channel-section steel 1-4 and goes up and contact with the left end face of reel 10.The worm and gear transmission self has the characteristics of self-locking: be easy to miss the bus during the four-wheeled tractor production operation, bicycle can't be saved oneself, and at this moment can be fixed on an end of the steel rope on the reel 10 15 on big tree or the stone, starts reel 10 and just four-wheeled can be extracted.The transmission torsion of worm gear 6 and worm screw 11 is big, reduction of speed than big, can self-locking, guaranteed safe in utilization.The shift fork of twin cam, two shift fork bearing 9-3 is stirred great efforts, and having solved four-wheeled tractor does not have reverse gear, can not reverse after strand is tight, and a difficult problem that can't clutch has satisfied the requirement of power-transfer clutch 2 normal clutches.

The specific embodiment two: present embodiment is described in conjunction with Fig. 1～Fig. 3, what present embodiment and the specific embodiment one were different is that it has increased steel rope inhibiting device 3, steel rope inhibiting device 3 is by two spacing main shaft 3-1, two adapter sleeve 3-2, two pulley 3-3, pipe link 3-4 and two nut 3-5 form, two spacing main shaft 3-1 are fixed in respectively in two mounting holes on the carriage 1-3, each pulley 3-3, each adapter sleeve 3-2 and each nut 3-5 are sleeved on the spacing main shaft 3-1 from bottom to top successively, and the two ends of pipe link 3-4 are affixed with two adapter sleeve 3-2 respectively.The design steel rope 15 that can limit on the reel 10 moves in the lateral extent of reel 10 like this, has reduced the friction drag of steel rope 15, has prolonged the service life of steel rope 15, has improved traction power.

The specific embodiment three: present embodiment is described in conjunction with Fig. 1～Fig. 3, what present embodiment and the specific embodiment two were different is that it has increased steel rope carriage 8, steel rope carriage 8 is made up of two connecting panel 8-1, rolling bar axle 8-2 and rolling bar 8-3, two connecting panel 8-1 are fixed in respectively on the carriage 1-3, the two ends of rolling bar axle 8-2 are contained in respectively in two holes on the connecting panel 8-1, and rolling bar 8-3 is sleeved on the rolling bar axle 8-2.Design can reduce the friction drag of steel rope 15 like this, has prolonged the service life of steel rope 15, has improved traction power.

Principle of work: referring to Fig. 1～Fig. 3, sprocket wheel 13 is connected with output shaft on the four-wheeled tractor by chain, and sprocket wheel 13 rotates and drives worm screws 11 and worm gear 6 rotates, and drives drum shaft 4 and rotates, and power-transfer clutch 2 can move axially by manual joystick 9-5; When manual joystick 9-5 clockwise rotates, shifting fork bar 9-1 clockwise rotates, the end face 2-4 that two cam 9-2 promote on the left clutch end 2-1 slides left clutch end 2-1 left, at this moment, left clutch end 2-1 separates with right clutch end 2-2 on the power-transfer clutch 2, reel 10 idle running can spur steel rope 15 binding wood bundles arbitrarily; When manual joystick 9-5 rotates counterclockwise, shifting fork bar 9-1 rotates counterclockwise, the end face 2-3 that two shift fork bearing 9-3 promote on the left clutch end 2-1 slides left clutch end 2-1 to the right, at this moment, left clutch end 2-1 and right clutch end 2-2 engagement on the power-transfer clutch 2, reel 10 is along with drum shaft 4 is rotated, and steel rope 15 is along with reel 10 twines, and pulling wood bundle moves to capstan engine.

Claims (3)

1, a kind of capstan engine that is used on the four-wheeled, it comprises support (1), power-transfer clutch (2), drum shaft (4), worm case (5), worm gear (6), shifting fork assembly (9), reel (10), worm screw (11), sprocket wheel (13) and two limiting devices (14), it is characterized in that: an end of drum shaft (4) is provided with spline (4-1), support (1) is by left socle (1-1), right support (1-2), carriage (1-3), channel-section steel (1-4) and two load-carrying elements (1-6) are formed, one end of two load-carrying elements (1-6) is connected with left socle (1-1), the other end of two load-carrying elements (1-6) is connected with right support (1-2), carriage (1-3) and channel-section steel (1-4) are located at respectively on the front end face and aft end face of left socle (1-1) and right support (1-2), worm case (5) is packed in the outside of right support (1-2), power-transfer clutch (2) is made up of left clutch end (2-1) and right clutch end (2-2), the endoporus of left side clutch end (2-1) is splined hole (2-5), left side clutch end (2-1) is sleeved on the spline (4-1) on the drum shaft (4), the drum shaft (4) that is sleeved on right clutch end (2-2) goes up and is affixed with reel (10), worm gear (6) is contained in the right-hand member on the drum shaft (4), drum shaft (4) is contained in left socle (1-1), on right support (1-2) and the worm case (5), the end that drum shaft (4) is equipped with worm gear (6) is arranged in the worm case (5), the two ends of worm screw (11) are contained on the worm case (5), sprocket wheel (13) is contained on the outer end that is exposed at outside the worm case (5) of worm screw (11), one end of shifting fork assembly (9) is packed on the carriage (1-3), the other end of shifting fork assembly (9) is packed on the channel-section steel (1-4), shifting fork assembly (9) is by shifting fork bar (9-1), two cams (9-2), two shift fork bearings (9-3), two pipe links (9-4) and joystick (9-5) are formed, two cams (9-2) are packed in respectively on the shifting fork bar (9-1), each shift fork bearing (9-3) is fixed on the shifting fork bar (9-1) by a pipe link (9-4), joystick (9-5) is located at an end of shifting fork bar (9-1), limiting device (14) in two limiting devices (14) is packed in carriage (1-3) and upward and with the left end face of reel (10) contacts, and another limiting device (14) in two limiting devices (14) is packed in channel-section steel (1-4) and upward and with the left end face of reel (10) contacts.

2, the capstan engine that is used on the four-wheeled according to claim 1, it is characterized in that: it also includes steel rope inhibiting device (3), steel rope inhibiting device (3) is by two spacing main shafts (3-1), two adapter sleeves (3-2), two pulleys (3-3), pipe link (3-4) and two nuts (3-5) are formed, two spacing main shafts (3-1) are fixed in respectively in two mounting holes on the carriage (1-3), each pulley (3-3), each adapter sleeve (3-2) and each nut (3-5) are sleeved on the spacing main shaft (3-1) from bottom to top successively, and the two ends of pipe link (3-4) are affixed with two adapter sleeves (3-2) respectively.

3, the capstan engine that is used on the four-wheeled according to claim 2, it is characterized in that: it also includes steel rope carriage (8), steel rope carriage (8) is made up of two connecting panels (8-1), rolling bar axle (8-2) and rolling bar (8-3), two connecting panels (8-1) are fixed in respectively on the carriage (1-3), the two ends of rolling bar axle (8-2) are contained in respectively in the hole on two connecting panels (8-1), and rolling bar (8-3) is sleeved on the rolling bar axle (8-2).

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