CN201109368Y - Power take-off device for gear box of cleaning vehicle - Google Patents
Power take-off device for gear box of cleaning vehicle Download PDFInfo
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- CN201109368Y CN201109368Y CNU2007200886126U CN200720088612U CN201109368Y CN 201109368 Y CN201109368 Y CN 201109368Y CN U2007200886126 U CNU2007200886126 U CN U2007200886126U CN 200720088612 U CN200720088612 U CN 200720088612U CN 201109368 Y CN201109368 Y CN 201109368Y
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Abstract
The utility model relates to a power supplying device used for a transmission case on a sweeping vehicle. The power supplying device is characterized in that a sandwich power supplying device is additionally arranged between a clutch and a transmission case of an automobile, and the sandwich power supplying device outputs part of power from the engine of the automobile to a blower and a main hydraulic oil pump; one shaft in the sandwich power supplying device is divided, when a double-fluked shifting fork does sweeping work, the power from the engine is transmitted to a primary driven gear and a secondary driving gear through an input shaft, a short toothed sleeve and a primary driving gear; one part of power is transmitted to the input shaft and a transmission chain at the back of the input shaft; the other part of power is distributed on a primary power supplying belt pulley on a primary power supplying belt pulley wheel seat, then the power is respectively transmitted to the blower and the main hydraulic oil pump through the blower belts and the primary oil pump belts. The power supplying device ensures that the sweeping vehicle can travel at super-low speed with high pulling torque when the engine is set to the economic gear, so as to improve the service performance.
Description
Technical field
The utility model relates to and a kind ofly comes power taking with one of change speed gear box and countershaft, one has power takeoff on the variable scavenging vehicle change speed gear box of secondary low gear function and its main power taking outgoing position, be used on the pickup sweepers such as dust collector automobile, road sweeper, snow thrower, replace assistant engine or transmission shaft power takeoff, to drive blower fan, main hydraulic oil pump and auxiliary oil pump work.
Background technology
As everyone knows, all have the pickup sweeper of isolated plants such as blower fan and oil pump both at home and abroad at present, use the transmission shaft power takeoff that is installed between change speed gear box and the back axle except that minority and come the power taking, and great majority use assistant engine to come power taking for blower fan and hydraulic work system.Adopt the transmission shaft power takeoff to come the scheme of power taking, without assistant engine, realize the stepless change of operation low speed driving and blower fan with being contained in hydraulic pump drive HM Hydraulic Motor on the transmission shaft power takeoff, to adapt to various job status, have advantages such as the simple operation of use, but because the influence of factor such as cost height, driving efficiency are low, maintaining requires height and expense is big is used not too general.Adopt assistant engine to come the scheme of power taking, high-power blower, main hydraulic oil pump and auxiliary oil pump drive by assistant engine, the Ultra-Low Speed of the vehicle low grade that main low-speed running by former car owner's driving engine is equipped with former car change speed gear box again of travelling realizes during operation, though also can satisfy the general job requirement, but car load is controlled complexity, auxiliary hydraulic system depends on assistant engine or hand-hydraulic system and controls inconvenience, and owing to used the assistant engine of a non-qualified discharge in addition, former in addition car owner's driving engine is in low-speed running for a long time, so there is car load oil consumption height, tail gas waste discharge amount severe overweight, vibrations, noise and cal val are big, and hill climbing ability is poor, and assistant engine takes up room greatly, operation, maintenance and maintenance difficulty are big, make, defectives such as operation and maintenance expense height.
Summary of the invention
The purpose of this utility model provides a kind of without transmission shaft power takeoff or assistant engine, come power takeoff on the scavenging vehicle change speed gear box of power taking with one of change speed gear box and countershaft, overcome that existing transmission shaft power takeoff system or assistant engine system cost height, driving efficiency are low, maintaining requirement height and the big defective of expense.
Technical solutions of the utility model are: a kind of cleaning vehicle is characterized in that with power takeoff on the change speed gear box: by the axle clamp core type power takeoff 2 that installs additional between autoclutch 1 and automobile gearbox 4 a part of takeoff output fan 13, the main hydraulic oil pump 15 with automotive engine 28;
Described sandwich power takeoff 2, one in it is breakaway-element, when two pawl shift forks 29 are in the cleaning work position, the power that is transmitted by driving engine is delivered on one-level driven gear 41 and the secondary driving gear shaft 34 through an input shaft 42 and short tooth cover 44 and one-level driving gear 43, secondary driven gear 30 and the long tooth that is meshed with secondary driving gear shaft 34 of leading up to overlaps 33 on transmission of power to an output gear shaft 32 and subsequent the messenger chain, this moment, automobile gearbox 4 had secondary low gear, another road, is sent to power on blower fan 13 and the main hydraulic oil pump 15 respectively by blower fan belt 18 and main oil pump belt 21 on the main power taking belt pulley 19 of dynamic branch to the main power taking belt wheel seat 23 by the messenger chain that is connected in the one-level bevel gear 40 on the secondary driving gear shaft 34 and comprises secondary angular wheel shaft 35 thereafter again; When two pawl shift forks 29 were in the cruising position, input shaft 42 and output gear shaft 32 overlapped 44 direct-connected by short tooth, and this moment, automobile gearbox 4 had original function and main power taking messenger chain no power takeoff.
Aforesaid cleaning vehicle is characterized in that: install a side power takeoff 5 additional and give auxiliary oil pump 6 with a part of takeoff output of automotive engine 28 on automobile gearbox 4 with power takeoff on the change speed gear box; Side power takeoff 5 on the automobile gearbox 4 is installed on the side-draw power window of change speed gear box 4, its driving gear and the change speed gear box countershaft constant-mesh that cogs, by belt-driving and magnetic clutch the transmission of power that obtains from automobile gearbox 4 countershafts to auxiliary oil pump 6.
Aforesaid cleaning vehicle is with power takeoff on the change speed gear box, it is characterized in that: the interior toe joint dish 36 and outer toe joint dish 39 sockets that with spline are connected in one-level angular wheel shaft 35 on of the input end of secondary angular wheel shaft 38 by being connected thereon, make installation easy to connect reliable, the umbrella gear ring on the secondary angular wheel shaft 38 is meshed with the secondary bevel gear 37 of horizontal output.Changing its engage position can make secondary bevel gear 37 change with respect to the direction of an input shaft 42, the input end length of the input end length of changeable secondary angular wheel shaft 38 or one-level angular wheel shaft 35 and change the height of secondary bevel gear 37 also with respect to an input shaft 42, thereby make the direction and the alterable height of the main power taking output shaft 27 that is fixed with secondary bevel gear 37, to adapt to the different arrangements of different automobile types.
Aforesaid cleaning vehicle is with power takeoff on the change speed gear box, it is characterized in that: two pusher dogs are arranged on the body of two pawl shift forks 29, one is stuck in the allocating slot that slides over the short tooth cover 44 on an input shaft 42 short teeth, and another is stuck in the allocating slot that slides over the long tooth cover 33 on the secondary driven gear 30 short teeth.Can control the push-and-pull flexible axle by monolever and handle the cambered surface pusher dog of oscillating type driving lever 45 and stir two pawl shift forks 29 and make short tooth cover 44 and long tooth cover 33 with switching and the interlocking of moved further with realization cleaning works shelves and cruising shelves, it is reliable to have a simple operation.
Aforesaid cleaning vehicle is with power takeoff on the change speed gear box, and it is characterized in that: main power taking belt wheel seat 23 has two parallel supported holes, and a hole is equipped with belt pulley input shaft 22, links to each other on another hole end surface and with main oil pump input shaft 16 in being installed in this hole.Make main hydraulic oil pump 15 install simple and reliable and can obtain power from main power taking belt pulley 19 easily.
Aforesaid cleaning vehicle is with power takeoff on the change speed gear box, and it is characterized in that: the endoporus of main power taking belt pulley 19 is equipped with an overriding clutch 20, and outer belt grooves one end of main power taking belt pulley 19 can connect blower fan belt 18 other ends can connect main oil pump belt 21.Can make the blower fan that drives simultaneously by main power taking belt pulley 19 and the work of main oil pump by the effect of surmounting of overriding clutch 20, carry out gear shift and driveaway operation and power-transfer clutch when being in of short duration the separation, unaffectedly clean effect with assurance at automobile.
Aforesaid cleaning vehicle is with power takeoff on the change speed gear box, and it is characterized in that: blower fan 13 is centrifugal compressor or vacuum type air pump.Be convenient to be used on centrifugal dust collector automobile, the road sweeper and on the dust collector automobile of snow thrower or vacuum type, road sweeper and the snow thrower.
Cleaning vehicle described in claim 1 is with power takeoff on the change speed gear box, it is characterized in that: the side-draw power belt pulley 10 on side power takeoff 5 output shafts links to each other with auxiliary oil pump 6 by auxiliary power taking belt 11 and magnetic clutch driving wheel 9, and auxiliary oil pump 6 is installed on the oil pump connecting panel 8 that is connected with side power takeoff housing by adjusting support 7.When automotive engine 28 work, can control the work of the auxiliary hydraulic system that drives by auxiliary oil pump 6 flexibly by handling magnetic clutch.
The principle of power takeoff is on the scavenging vehicle change speed gear box of the present utility model: it comprises a main power takeoff and/or a secondary power takeoff.The structure of wherein main power taking system is to drive an input shaft running in the axle clamp core type power takeoff on the change speed gear box by driving engine by power-transfer clutch.When the gear of sandwich power takeoff is in when directly travelling grade, an input shaft is by short tooth cover and the direct-connected and synchronous rotation of output gear shaft, and an output gear shaft can obtain whole power that driving engine transmits, and this moment, automobile gearbox had original function.The meanwhile empty short tooth that is enclosed within an one-level driving gear on the input shaft is all thrown off with the tooth cover with the empty short tooth that is enclosed within a secondary driven gear on the output gear shaft and is not turned round, the one-level driven gear and the secondary driving gear shaft that promptly are meshed with it does not turn round yet, so be connected in one-level bevel gear and subsequent messenger chain no power takeoff on the secondary driving gear shaft, at this moment blower fan and main hydraulic oil air pump inoperative; When the gear of sandwich power takeoff is in the cleaning works shelves, an input shaft links to each other with sky cover one-level driving gear thereon by short tooth cover, an output gear shaft links to each other with sky cover secondary driven gear thereon by long tooth cover, the one-level driven gear and the secondary driving gear shaft that promptly are meshed with it can coaxially turn round, so a power part that is transmitted by driving engine branches to the one-level driven gear and is connected in simultaneously on the one-level bevel gear and subsequent messenger chain on the secondary driving gear shaft, blower fan and main hydraulic oil pump can obtain power and work at this moment, another part then passes through by the one-level driving gear, the one-level driven gear, the double reduction messenger chain that secondary driving gear shaft and secondary driven gear are formed branches to the secondary driven gear and overlaps simultaneously on the output gear shaft and subsequent messenger chain that connects together, this moment, the input end of automobile gearbox obtained to be lower than the input of engine speed and high pulling torque, thereby the low speed that has enlarged change speed gear box is than scope and output torque.But but blower fan and the operation of main hydraulic oil pump higher speed and purpose that car load Ultra-Low Speed and large traction travel when obviously in this circulation, having reached cleaning work.
Wherein the structure of secondary power takeoff is by a side power takeoff is installed on the side-draw power window of change speed gear box, the side power takeoff can divide power from acquisition unit on the counter shaft gear of change speed gear box, output belt pulley by the side power takeoff and auxiliary power taking belt are delivered on the electromagnetic clutch driving wheel on the auxiliary oil pump, auxiliary oil pump turns round by the adhesive of the magnetic clutch on it, and obviously having reached auxiliary hydraulic system in this circulation can simply control the purpose of using flexibly by magnetic clutch under the situation of automotive engine running.
Description of drawings
Fig. 1: the utility model embodiment-cleaning vehicle is with power takeoff structural representation (birds-eye view) on the change speed gear box.
Fig. 2: the transmission principle figure of sandwich power takeoff 2 among Fig. 1.
The specific embodiment
Be described in detail below in conjunction with embodiment and accompanying drawing.
The explanation of numbering among Fig. 1: autoclutch 1, sandwich power takeoff 2, lubricating pump 3, automobile gearbox 4, side power takeoff 5, auxiliary oil pump 6 is adjusted support 7, oil pump connecting panel 8, magnetic clutch driving wheel 9, magnetic clutch driven disc 10, auxiliary power taking belt 11, side-draw power belt pulley 12;
Blower fan 13, blower fan belt pulley 14, main hydraulic oil pump 15, main oil pump input shaft 16, main oil pump belt pulley 17, blower fan belt 18, main power taking belt pulley 19, overriding clutch 20; Main oil pump belt 21, belt pulley input shaft 22, main power taking belt wheel seat 23, input connects dish 24, main power taking transmission shaft 25, main power taking output connects dish 26, output shaft 27, automotive engine 28;
The explanation of numbering among Fig. 2: two pawl shift forks 29,30, output toothholders 31 of secondary driven gear, an output gear shaft 32, long tooth cover 33, secondary driving gear shaft 34, one-level angular wheel shaft 35, interior toe joint dish 36, secondary bevel gear 37, secondary angular wheel shaft 38, outer toe joint dish 39, one- level bevel gear 40,41, input shafts 42 of one-level driven gear, one-level driving gear 43, short tooth cover 44, oscillating type driving lever 45.
The utility model embodiment is referring to Fig. 1 and Fig. 2.A sandwich power takeoff 2 is installed between autoclutch 1 and automobile gearbox 4, an input shaft 42 is wherein arranged, its spline upper sliding sleeve that stretches out the outer end portion of sandwich power takeoff 2 housings clutch-lining and is supported in the crankshaft output end of automotive engine 28, its inner with bearings on sandwich power takeoff 2 housings and column part be set with the short tooth of band in conjunction with the one-level driving gear 43 of tooth outside short tooth upper sliding sleeve have short tooth to overlap 44.One-level driven gear 41 is meshed with one-level driving gear 43 and is fixedly connected on the secondary driving gear shaft 34 by spline, and the number of teeth of one-level driven gear 41 is greater than the number of teeth of one-level driving gear 43, and the transmission between them is the speedup transmission.One-level angular wheel shaft 35 and the one-level bevel gear 40 perpendicular quadratures engagement that is fixedly connected on the secondary driving gear shaft 34, and with two bearings on the bearing seat on sandwich power takeoff 2 housings, be fixed with outer toe joint dish 39 on its mouth spline.Interior toe joint dish 36 usefulness splines are connected on the input end of secondary angular wheel shaft 38, and short tooth is connected with the outer short tooth of outer toe joint dish 39 in it.Two bearings of secondary angular wheel shaft 38 usefulness are in its bearing seat, and this bearing seat links together with the supporting bearing base of one-level angular wheel shaft 35 is coaxial again.Secondary bevel gear 37 is connected on the main power taking output shaft 27 with the engagement of secondary angular wheel shaft 38 perpendicular quadratures and with spline.Two bearings of main power taking output shaft 27 usefulness are on the output bevel gear housing of sandwich power takeoff 2, and its mouth connects dish 26 with the spline main power taking output that is connected, and its other end connects lubricating pump 3 with singly-bound.Main power taking output connects dish 26 and connects dish 24 by belt pulley input fixing on the belt pulley input shaft 22 in main power taking transmission shaft 25 and the main power taking belt wheel seat 23 and link to each other, belt pulley input shaft 22 passes through two bearings in main power taking belt wheel seat 23, between main power taking belt pulley 19 and the belt pulley input shaft 22 overriding clutch 16 is installed, main power taking belt pulley 19 links to each other with blower fan belt pulley 14 by blower fan belt 18, and blower fan belt pulley 14 can drive the impeller operation of blower fan 13 by blower fan main shaft.Meanwhile, main power taking belt pulley 19 links to each other with main oil pump belt pulley 17 by main oil pump belt 21 again, main oil pump input shaft 16 link to each other with main oil pump belt pulley 17 by the tensioner cover and with two bearings on main power taking belt wheel seat 23, the shell of main hydraulic oil pump 15 links to each other with main power taking belt wheel seat 23, imput shaft input end in it is inserted in the inner of main oil pump input shaft 16 by singly-bound or spline, and main hydraulic oil pump 15 can obtain to use for main hydraulic system from the power that main power taking belt pulley 19 transmits thus.Two bearings of secondary driving gear shaft 34 usefulness are on the housing of sandwich power takeoff 2; secondary driven gear 30 is meshed with gear ring on the secondary driving gear shaft 34 and is enclosed within on the output gear shaft 32 by two needle bearing skies; be fixedly connected with on output gear shaft 32 that an output toothholder 31 and small end are supported on a needle bearing in the endoporus of an input shaft 42 and the gear ring and the short tooth of the other end insert in the automobile gearbox 4 and with on its housing of a bearings; long tooth overlaps on the outer short tooth that often slides over secondary driven gear 30 and can articulate with the outer short tooth of an output toothholder 31 or throw off; so gear ring on output gear shaft 32 and short tooth can obtain from secondary driven gear 30 or the power that input shaft 42 comes; thereafter messenger chain belongs to general general knowledge technology, is not described in detail at this.
Among the utility model embodiment, when sandwich power takeoff 2 when operating handle is in the cleaning work gear, oscillating type driving lever 45 in it is stirred two pawl shift forks 29 and is moved forward, make short tooth cover 44 move on the short tooth of an input shaft 42 and with one-level driving gear 43 on short indented joint and with 31 disengagements of an output toothholder, another pawl of meanwhile two pawl shift forks 29 promotes long tooth and overlaps 33 and engage and still be socketed on the short tooth of secondary driven gear with an output toothholder 31, thereby one-level driving gear and an input shaft 32 connect together, secondary driven gear 30 and an output gear shaft 32 connect together simultaneously, this moment the power that input shaft 35 transmits driving engine, be delivered to by 41 shuntings of the one-level driven gear that is meshed with the one-level driving gear on the gear ring of the secondary driving gear shaft 34 of captiveing joint with one-level driven gear 41 with the one-level bevel gear of captiveing joint thereon on, shunt a part of power on blower fan 13 and main hydraulic oil pump 15 by the one-level angular wheel shaft 35 and subsequent the messenger chain that are meshed with the one-level bevel gear again.Meanwhile, shunting at the transmission of power of secondary driving gear shaft 34 upper ring gears to the secondary driven gear 30 that is meshed with it, to shunt on next transmission of power to an output gear shaft 32, promptly on the input shaft of automobile gearbox 4 and subsequent on the messenger chain by secondary driven gear 30 and output gear shaft 32 sockets again.Because the secondary gear transmission reduction ratio that one-level driving gear 43---one-level driven gear 41--secondary driving gear shaft 34-secondary driven gear 30 is formed is about 2.00, so between the input shaft (output gear shaft 32 of sandwich power takeoff 2) of change speed gear box 4 and the input shaft 42 of sandwich power takeoff 2 is that big retarding compares transmission, the odd-side function that is equivalent to change speed gear box, the ratio coverage of former change speed gear box can be enlarged (particularly low gear range), can satisfy pickup sweeper between operational period blower fan and main hydraulic oil pump middling speed (or at a high speed) but in the running and the needs that vehicle Ultra-Low Speed and large traction travel.
Between main power taking belt pulley 19 of the present utility model and the main power taking belt shaft overriding clutch 20 is housed, the gearbox gear-shift operation can be carried out and when stepping on power-transfer clutch between cleaning vehicle operational period, by acting on moment surmounting of overriding clutch main power taking belt shaft is separated with main power taking belt pulley 19, the big inertia that messenger chain behind the main power taking belt pulley 19 can rely on the draught fan impeller high-speed operation to produce after running out of steam in the short time (shift time), remain in operation and reduction of speed within the specific limits to guarantee main power taking system normal operation, promptly carrying out the change speed gear box shift-up, when downshift and driveaway operation, do not influence the cleaning effect.Meanwhile rely on self intrinsic coasting in the back that runs out of steam, be convenient to the engage a gear operation of change speed gear box from an input shaft 42 to the main power taking messenger chain the main power taking belt shaft and from the walking messenger chain of 42 to output gear shafts 32 of an input shaft until two of change speed gear boxs cog.The gear-change operation of change speed gear box finish and loosen the clutch after, obtain power from an input shaft 42 at once to the main power taking messenger chain the belt pulley input shaft 22, the rotating speed of belt pulley input shaft 22 rises to overriding clutch 20 interior bonds with the instant synchronization of main power taking belt pulley 19 rapidly, make the messenger chain behind the main power taking belt pulley 19 obtain power immediately, thereby blower fan 13 and main hydraulic oil pump 15 continue normal operation again.
Power takeoff can be used on the pickup sweeper of various models and difference in functionality through changing on the scavenging vehicle change speed gear box of the present utility model, and main power takeoff can the individual drive centrifugal compressor and be used on the centrifugal dust collector automobile.Main power takeoff can individual drive vacuum type air pump and is used on the vacuum type dust collector automobile.Main power takeoff can drive vacuum type air pump or centrifugal compressor and main hydraulic oil pump simultaneously and be used on road sweeper and the snow thrower.
Characteristics of the present utility model and purposes:
The sandwich power takeoff that power takeoff is used on gearbox one axle on the scavenging vehicle gearbox will be sent out main power taking output The power of motivation takes out a part and uses for the high-power blower on the sweeper and main hydraulic oil pump, again with being installed in gearbox Side power takeoff on the side-draw power window uses the power taking-up sub-fraction of engine for auxiliary hydraulic system. Because sandwich The main power taking output of formula power takeoff is made up of a pair of Cylindrical gears and two pairs of bevel gears, so its output height, direction and speed Than changing design to adapt to the configuration needs of various dissimilar sweepers according to actual needs. Because sandwich is got The power device is gear, so reduced manufacturing and the maintenance cost of car load, has prolonged the service life of car load, reduces again The vibrations of car load, noise and caloric value. Owing to cooperate again main-gear box with the secondary low or first gear function in the sandwich power takeoff Low gear, can make vehicle between operational period, have Ultra-Low Speed driveability and bigger tractive force, so can be cleaned on ground Thing is thicker to carry out cleaning work with the bigger place of the gradient. Owing to realize cleaning work and normal with the monolever pushing-pulling flexible shaft The switching of travelling and interlocking have improved convenience and the reliability handled. Owing in the main power taking belt pulley overdrive clutch is housed Device does not affect cleaning so can guarantee vehicle normally to carry out the starting of vehicle, shift-up and downshift operation when the cleaning work shelves Effect. Because the side power takeoff is controlled by electromagnetic clutch by cog power taking and secondary hydraulic oil pump of gearbox countershaft, so Can make the auxiliary hydraulic system independent operation of vehicle and flexibly control. Because it is little that whole power takeoff takes up room, so can increase The volume that adds dustbin. Because having cancelled the assistant engine of non-qualified discharge and the former car engine of qualified discharge does in cleaning Be under the economic speed during industry, so reduced fuel consume and tail gas waste discharge amount.
Therefore clean that power takeoff can be used on vacuum sweeper, road sweeper and the snowslinger on the gearbox in use for vehicle, can make cleaning Car carries out cleaning work in the thicker and bigger place of the gradient of ground cleaned object. Can effectively improve the work of cleaning vehicle Performance in the service life of prolongation car load, has reduced again manufacturing, operation and maintenance expense. Both improved operating personnel's worker Make condition, protected sanitationman's physical and mental health, reduced again the sweeper motor exhaust and between operational period, the city has been encircled The secondary pollution in border.
Claims (8)
1, a kind of cleaning vehicle is characterized in that with power takeoff on the change speed gear box: by the axle clamp core type power takeoff (2) that between autoclutch (1) and automobile gearbox (4), installs additional with a part of takeoff output fan (13) of automotive engine (28), main hydraulic oil pump (15);
Described sandwich power takeoff (2), one in it is breakaway-element, when two pawl shift forks (29) are in the cleaning work position, the power that is transmitted by driving engine is delivered on one-level driven gear (41) and the secondary driving gear shaft (34) through an input shaft (42) and short tooth cover (44) and one-level driving gear (43), lead up to the secondary driven gear (30) that is meshed with secondary driving gear shaft (34) and long tooth cover (33) on transmission of power to an output gear shaft (32) and subsequent the messenger chain, automobile gearbox this moment (4) has secondary low gear, another road, is sent to power on blower fan (13) and the main hydraulic oil pump (15) respectively by blower fan belt (18) and main oil pump belt (21) on the main power taking belt pulley (19) of dynamic branch to the main power taking belt wheel seat (23) by the messenger chain that is connected in the one-level bevel gear (40) on the secondary driving gear shaft (34) and comprises secondary angular wheel shaft (35) thereafter again; When two pawl shift forks (29) were in the cruising position, an input shaft (42) and an output gear shaft (32) were direct-connected by short tooth cover (44), and automobile gearbox this moment (4) has original function and main power taking messenger chain no power takeoff.
2, cleaning vehicle as claimed in claim 1 is characterized in that: install a side power takeoff (5) additional and give auxiliary oil pump (6) with a part of takeoff output of automotive engine (28) on automobile gearbox (4) with power takeoff on the change speed gear box; Side power takeoff (5) on the automobile gearbox (4) is installed on the side-draw power window of automobile gearbox (4), its driving gear and the change speed gear box countershaft constant-mesh that cogs, by belt-driving and magnetic clutch the transmission of power that obtains from automobile gearbox (4) countershaft to auxiliary oil pump (6).
3, the cleaning vehicle described in claim 1 is with power takeoff on the change speed gear box, it is characterized in that: the interior toe joint dish (36) and outer toe joint dish (39) socket that with spline be connected in one-level angular wheel shaft (35) on of the input end of secondary angular wheel shaft (38) by being connected thereon, the umbrella gear ring on it is meshed with the secondary bevel gear (37) of horizontal output.
4, the cleaning vehicle described in claim 1 is with power takeoff on the change speed gear box, it is characterized in that: two pusher dogs are arranged on the body of two pawl shift forks (29), one is stuck in the allocating slot that slides over the short tooth cover (44) on the short tooth of an input shaft (42), and another is stuck in the allocating slot that slides over the long tooth cover (33) on the short tooth of secondary driven gear (30).
5, the cleaning vehicle described in claim 1 is with power takeoff on the change speed gear box, it is characterized in that: main power taking belt wheel seat (23) has two parallel supported holes, one hole is equipped with belt pulley input shaft (22), and main hydraulic oil pump (15) is installed on another hole end surface and links to each other with main oil pump input shaft (16) in being installed in this hole.
6, the cleaning vehicle described in claim 1 is with power takeoff on the change speed gear box, it is characterized in that: an overriding clutch (20) is housed in the main power taking belt pulley (19), and belt grooves one end on it connects blower fan belt (18) other end and connects main oil pump belt (21).
7, the cleaning vehicle described in claim 1 is with power takeoff on the change speed gear box, and it is characterized in that: blower fan (13) is centrifugal compressor or vacuum type air pump.
8, the cleaning vehicle described in claim 2 is with power takeoff on the change speed gear box, it is characterized in that: the side-draw power belt pulley (10) on side power takeoff (5) output shaft links to each other with auxiliary oil pump (6) by auxiliary power taking belt (11) and magnetic clutch driving wheel (9), and auxiliary oil pump (6) is installed on the oil pump connecting panel (8) that is connected with side power takeoff housing by adjusting support (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200886126U CN201109368Y (en) | 2007-11-30 | 2007-11-30 | Power take-off device for gear box of cleaning vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200886126U CN201109368Y (en) | 2007-11-30 | 2007-11-30 | Power take-off device for gear box of cleaning vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201109368Y true CN201109368Y (en) | 2008-09-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200886126U Expired - Fee Related CN201109368Y (en) | 2007-11-30 | 2007-11-30 | Power take-off device for gear box of cleaning vehicle |
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| Country | Link |
|---|---|
| CN (1) | CN201109368Y (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101913324A (en) * | 2010-08-16 | 2010-12-15 | 无锡英特帕普威孚液压有限责任公司 | Power takeoff vacuum control air bag |
| CN102303527A (en) * | 2011-06-22 | 2012-01-04 | 长治清华机械厂 | Power transmission chain for truck with loading crane |
| CN104890510A (en) * | 2014-03-05 | 2015-09-09 | 河北安旭专用汽车有限公司 | Full-power power takeoff transmission device and motor sweeper with full-power power takeoff transmission device |
| CN105774509A (en) * | 2016-05-19 | 2016-07-20 | 赵培荣 | Single-engine urban environmental sanitation cleaning vehicle |
| CN107142880A (en) * | 2017-05-20 | 2017-09-08 | 山东东岳专用汽车制造有限公司 | Monomotor sweeping machine and its control method |
| CN107187314A (en) * | 2017-05-16 | 2017-09-22 | 东风襄阳旅行车有限公司 | Electric motor coach steering pump and air compressor machine power taking system and its control method |
| CN112455220A (en) * | 2019-11-12 | 2021-03-09 | 丰疆智能科技股份有限公司 | Tractor, double-output unit and tractor working method |
| CN113137464A (en) * | 2021-05-26 | 2021-07-20 | 徐州徐工养护机械有限公司 | Power transmission device for reducing radial force of engine and dust collection vehicle |
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2007
- 2007-11-30 CN CNU2007200886126U patent/CN201109368Y/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101913324A (en) * | 2010-08-16 | 2010-12-15 | 无锡英特帕普威孚液压有限责任公司 | Power takeoff vacuum control air bag |
| CN101913324B (en) * | 2010-08-16 | 2012-12-12 | 无锡英特帕普威孚液压有限责任公司 | Power takeoff vacuum control air bag |
| CN102303527A (en) * | 2011-06-22 | 2012-01-04 | 长治清华机械厂 | Power transmission chain for truck with loading crane |
| CN104890510A (en) * | 2014-03-05 | 2015-09-09 | 河北安旭专用汽车有限公司 | Full-power power takeoff transmission device and motor sweeper with full-power power takeoff transmission device |
| CN105774509A (en) * | 2016-05-19 | 2016-07-20 | 赵培荣 | Single-engine urban environmental sanitation cleaning vehicle |
| CN107187314A (en) * | 2017-05-16 | 2017-09-22 | 东风襄阳旅行车有限公司 | Electric motor coach steering pump and air compressor machine power taking system and its control method |
| CN107142880A (en) * | 2017-05-20 | 2017-09-08 | 山东东岳专用汽车制造有限公司 | Monomotor sweeping machine and its control method |
| CN112455220A (en) * | 2019-11-12 | 2021-03-09 | 丰疆智能科技股份有限公司 | Tractor, double-output unit and tractor working method |
| CN113137464A (en) * | 2021-05-26 | 2021-07-20 | 徐州徐工养护机械有限公司 | Power transmission device for reducing radial force of engine and dust collection vehicle |
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