CN218408476U - Automatic parking and gear shifting system of monorail transport vehicle - Google Patents

Abstract

The utility model discloses an automatic parking gear shifting system of a monorail transport vehicle, which comprises a gear shifting assembly and a parking assembly, wherein the parking assembly comprises an upper parking rocker arm, the bottom end of the upper parking rocker arm is hinged with a lower parking rocker arm, and the back surface and the surface of the lower parking rocker arm are respectively hinged with a parking push rod of a vehicle head and a throttle cable of the vehicle head; the outer side of the parking upper rocker arm is hinged with a parking electric telescopic rod, and the telescopic end of the parking electric telescopic rod is hinged with the parking lower rocker arm; the gear shifting assembly comprises a gear shifting bracket and a gear shifting block, the gear shifting block is rotatably connected to the outer side of the headstock gear box, a groove is formed in the upper part of the gear shifting block, the bottom of the gear shifting support is hinged with a gear shifting electric telescopic rod, the telescopic end of the gear shifting electric telescopic rod is connected with an elastic telescopic rod, and the end part of the elastic telescopic rod is hinged with the gear shifting block. Has the advantages that: automatic parking and automatic gear shifting can be realized, stopping at different positions is met, and the automatic gear shifting device is flexible and convenient to use.

Description

Automatic parking and gear shifting system of monorail transport vehicle

Technical Field

The utility model relates to a single track transportation technical field, concretely relates to automatic parking shift system of single track transport vechicle.

Background

The single-rail transport vehicle greatly solves the problem that the transportation is difficult in mountainous and hilly areas, and is convenient for the transportation of agricultural and sideline products and the like in special terrains such as mountainous and hilly areas. The monorail transport vehicle is mainly of a fuel oil type and an electric type, and due to the fact that the monorail transport vehicle is high in timeliness, the monorail transport vehicle is frequently used in a harvesting period and is often in a stop state in other periods, and a storage battery is prone to being damaged due to power shortage after the monorail transport vehicle is not used for a long time; and the use frequency of the monorail transport vehicle is high during the use period, the use of the monorail transport vehicle is influenced by the charging of the battery, and the high-strength transport requirement during the use period cannot be met, so that the current monorail transport vehicle is mainly of a fuel type. However, parking and gear shifting of the existing fuel oil type monorail transport vehicle all need manual operation, and the monorail transport vehicle needs to be provided with a plurality of stopping places in the use process so as to carry out loading and unloading transportation of products, the manual operation parking and gear shifting need to be carried out by operators, potential safety hazards exist when the operators sit on a carriage, the operators chase after the vehicle on the bottom surface, the labor intensity is high, the operation is unchanged, the transportation efficiency of the monorail transport vehicle is greatly influenced, and the use effect is not ideal.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a single track transport vechicle automatic parking shift system just for solving above-mentioned problem, see the explanation below for the details.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the utility model provides an automatic parking shift system of monorail transport vechicle, including the gear shift subassembly that sets up in the locomotive gearbox outside, parking subassembly and the low-speed driving piece of setting in the locomotive outside, the low-speed driving piece is connected with the input shaft of locomotive gearbox for the input shaft low-speed rotation of drive locomotive gearbox;

the parking assembly comprises an upper parking rocker arm, the upper parking rocker arm is positioned on the outer side of the vehicle head, a lower parking rocker arm is hinged to the bottom end of the upper parking rocker arm, and the back surface and the surface of the lower parking rocker arm are respectively hinged to a parking push rod of the vehicle head and an accelerator cable of the vehicle head; the parking device comprises a parking upper rocker arm, a parking lower rocker arm, a parking electric telescopic rod, a parking lower rocker arm, a parking push rod, a throttle cable and a throttle cable, wherein the parking electric telescopic rod is hinged to the outer side of the parking upper rocker arm;

the gear shifting assembly comprises a gear shifting bracket and a gear shifting block, the gear shifting block is rotatably connected to the outer side of the headstock gear box, a groove for placing a headstock gear shifting rod is arranged at the upper part of the gear shifting block, the bottom of the gear shifting bracket is hinged with a gear shifting electric telescopic rod, the telescopic end of the gear shifting electric telescopic rod is connected with an elastic telescopic rod, the end part, far away from the gear shifting electric telescopic rod, of the elastic telescopic rod is hinged with the gear shifting block and is used for driving the gear shifting block to rotate under the driving of the gear shifting electric telescopic rod, so that a headstock gear shifting rod is changed between a forward gear and a backward gear of a headstock gearbox; contact switch and lower contact switch are provided with in the stiff end outside of elastic telescopic rod, go up contact switch with contact switch follows down elastic telescopic rod's axis dislocation distributes, elastic telescopic rod's flexible inner is connected with the trigger bar, the trigger bar is located go up contact switch with between the contact switch down.

When the automatic parking gear shifting system of the monorail transport vehicle is used, the controller is arranged on the vehicle head and can be matched with a 4G network mobile phone small program or an infrared remote controller to carry out remote control operation; electrically connecting the low-speed driving piece, the parking electric telescopic rod, the gear shifting electric telescopic rod, the upper contact switch and the lower contact switch with a controller, so as to realize remote control of the device; when parking is needed, the parking electric telescopic rod drives the parking lower rocker arm to rotate towards a parking push rod of a vehicle head, the parking lower rocker arm releases the pulling of a vehicle head throttle cable in the rotating process, the throttle cable loosens a vehicle head engine to stop, meanwhile, the parking lower rocker arm pushes the parking push rod to enable a brake structure of the vehicle head to work, the parking of the vehicle head is achieved, when the vehicle head needs to run, the parking electric telescopic rod drives the parking lower rocker arm to rotate towards a direction far away from a vehicle head cart, the parking lower rocker arm releases the pushing of the parking push rod, the brake is released, and the parking lower rocker arm rotationally pulls the throttle cable to achieve the running of the vehicle head; when the driving direction of the locomotive needs to be switched, firstly, the locomotive is in a parking state by using a parking assembly, the gear shifting electric telescopic rod drives the gear shifting block to rotate through the elastic telescopic rod, the gear shifting rod of the locomotive is driven to switch between a forward gear and a backward gear of the locomotive through the gear shifting block, the switching of the driving direction of the locomotive is realized, after the switching is completed, the parking state is released, and the locomotive starts to run; in the process of gear shifting, when the transmission gear inside the headstock gearbox generates a tooth pushing phenomenon, under the action of the tooth pushing, the gear shifting block cannot rotate, and the elastic telescopic rod is deformed by force at the moment, and is specific: after the gear shifting block is pulled by the gear shifting electric telescopic rod and the elastic telescopic rod to generate a gear jacking phenomenon, the elastic telescopic rod is stretched by tension, and the trigger rod moves along with the telescopic inner end of the elastic telescopic rod and is contacted with the lower contact switch to indicate that the gear jacking phenomenon occurs; after the gear shifting electric telescopic rod and the elastic telescopic rod push the gear shifting block, the elastic telescopic rod is stressed, and the trigger rod moves along with the telescopic inner end of the elastic telescopic rod and is in contact with the upper contact switch, so that the gear shifting phenomenon is indicated; when the gear ejecting phenomenon occurs, the low-speed driving piece drives an input shaft of the headstock gearbox to rotate at a low speed, so that a transmission gear in the gearbox is accurately meshed, the gear ejecting phenomenon is eliminated, and at the moment, the elastic telescopic rod is not stressed to drive the gear shifting block to rotate, so that automatic gear shifting is realized; the device can realize that remote control carries out automatic parking and automatic gearshift, can satisfy the parking demand of different positions, need not operating personnel vehicle-mounted and removes, excellent in use effect, the flexibility is good.

As preferred, the elasticity telescopic link is including fixed pipe, the sealed other end opening of fixed pipe one end, the sealed end of fixed pipe with the gear shift shifting block is articulated, the open end of fixed pipe is provided with the guide ring, the inside slip of guide ring is provided with the connecting rod, the connecting rod outer end with gear shift electric telescopic handle is connected, the connecting rod inner stretches into fixed intraduct and be connected with the slider, fixed outside of tubes wall runs through and is provided with logical groove, it follows to lead to the groove fixed pipe axial direction extends, the slider with the trigger bar is connected, the trigger bar runs through lead to the groove and be located go up contact switch with down between the contact switch, the slider with be provided with the second spring between the sealed end of fixed pipe, the slider with be provided with first spring between the guide ring.

Preferably, the outer wall of the fixed pipe penetrates through a sliding groove, the sliding groove extends in the axial direction of the fixed pipe, a limiting block is connected to the outer side of the sliding block, and the limiting block is in clearance fit with the sliding groove.

Preferably, a sleeve is arranged at the telescopic end of the gear shifting electric telescopic rod, the connecting rod is in plug fit with the sleeve, and a threaded hole is formed in the outer wall of the sleeve in a penetrating manner and used for screwing a bolt to lock and fix the connecting rod in the sleeve; the sealed end of fixed pipe is provided with the connection otic placode, the connection otic placode with the gear shift shifting block is articulated.

Preferably, the gear shifting block is in a right-angled triangle structure, a right-angled end of the gear shifting block is rotatably connected with a gearbox of a vehicle head, the groove is formed in an acute-angled end portion of the gear shifting block, which is located at the upper portion, and an acute-angled end portion of the gear shifting block, which is located at the lower portion, is hinged to the connecting lug plate.

Preferably, the rocking arm rotates in the parking and connects in the locomotive outside, rocking arm front surface is provided with the parking transmission shaft in the parking, the cam structure in the manual parking pole outside of parking transmission shaft and locomotive contacts, be connected with the extension spring between rocking arm and the locomotive outside under the parking for along the extending direction pulling of locomotive parking push rod rocking arm under the parking.

Preferably, a bearing is arranged on the outer side of the parking transmission shaft, and the bearing is in contact with a cam structure on the outer side of a manual parking rod of the vehicle head.

Preferably, the low-speed driving part comprises a driving support, the driving support is connected to the outer side of the vehicle head, a speed reduction motor is arranged on the outer side of the driving support, the output end of the speed reduction motor is connected with a one-way clutch through a coupler, and a shell of the one-way clutch is connected with an input shaft of a transmission case of the vehicle head.

The beneficial effects are that: 1. the parking electric telescopic rod pushes the parking lower rocker arm to rotate, so that a brake lever and an accelerator cable of a vehicle head are driven, automatic parking and automatic starting are realized, parking requirements of different positions can be met, an operator does not need to move along with the vehicle, and the using effect is good;

2. the gear shifting electric telescopic rod is matched with the elastic telescopic rod to drive the gear shifting block to rotate, and the gear shifting block drives the gear shifting rod of the vehicle head to rotate between a forward gear and a backward gear, so that automatic gear shifting is realized, manual gear shifting is avoided, and the use flexibility is high;

3. in the gear shifting process, can cause the flexible telescopic link to stretch out and draw back when the gear of gearbox inside appears pushing up the tooth to make the contact of trigger lever and last contact switch or lower contact switch, realize pushing up the tooth and detect, the cooperation low-speed driving piece drives the gearbox input shaft rotation, makes the inside gear accurate meshing of gearbox, guarantees that the gear shift goes on smoothly.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic perspective view of the present invention;

FIG. 2 is a perspective view of the shift assembly;

FIG. 3 is a schematic view of the structure of the elastic telescopic rod;

fig. 4 is a schematic perspective view of another perspective of the present invention;

FIG. 5 is an enlarged schematic view of portion A of FIG. 4;

fig. 6 is a schematic view of the structure of the low speed drive.

The reference numerals are explained below:

1. a shift bracket; 2. a gear shifting electric telescopic rod; 201. a sleeve; 202. a threaded hole; 3. an elastic telescopic rod; 301. a connecting rod; 302. a guide ring; 303. a fixed tube; 304. a first spring; 305. A chute; 306. a limiting block; 307. a slider; 308. a through groove; 309. a second spring; 310. connecting the ear plates; 4. a gear shifting block; 401. a groove; 5. a shift lever; 6. a lower contact switch; 7. a trigger lever; 8. an upper contact switch; 9. parking electric telescopic rod; 10. a throttle cable; 11. a parking push rod; 12. A low speed drive; 1201. a drive bracket; 1202. a reduction motor; 1203. a coupling; 1204. a one-way clutch; 13. parking lower rocker arm; 14. parking an upper rocker arm; 15. parking transmission shafts; 16. a cam structure; 17. a manual parking lever; 18. a tension spring.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-6, the utility model provides an automatic parking gear shifting system of a monorail transport vehicle, which comprises a gear shifting assembly arranged outside a vehicle head gearbox, a parking assembly arranged outside the vehicle head and a low-speed driving member 12, wherein the low-speed driving member 12 is connected with an input shaft of the vehicle head gearbox and is used for driving the input shaft of the vehicle head gearbox to rotate at a low speed;

the parking assembly comprises an upper parking rocker 14, the upper parking rocker 14 is positioned on the outer side of the vehicle head, a lower parking rocker 13 is hinged to the bottom end of the upper parking rocker 14, and the back surface and the surface of the lower parking rocker 13 are respectively hinged to a parking push rod 11 of the vehicle head and a throttle line 10 of the vehicle head; the parking electric telescopic rod 9 is hinged to the outer side of the parking upper rocker 14, and the telescopic end of the parking electric telescopic rod 9 is hinged to the parking lower rocker 13 and used for pushing the parking lower rocker 13 to drive the parking push rod 11 and the throttle cable 10 to move;

the gear shifting assembly comprises a gear shifting bracket 1 and a gear shifting block 4, the gear shifting block 4 is rotatably connected to the outer side of the headstock gear box, a groove 401 for placing a headstock gear shifting rod 5 is formed in the upper portion of the gear shifting block 4, a gear shifting electric telescopic rod 2 is hinged to the bottom of the gear shifting bracket 1, an elastic telescopic rod 3 is connected to the telescopic end of the gear shifting electric telescopic rod 2, and the end portion, away from the gear shifting electric telescopic rod 2, of the elastic telescopic rod 3 is hinged to the gear shifting block 4 and used for driving the gear shifting block 4 to rotate under the driving of the gear shifting electric telescopic rod 2 so that the headstock gear shifting rod 5 can be changed between a forward gear and a backward gear of the headstock gear box; the stiff end outside of elasticity telescopic link 3 is provided with contact switch 8 and contact switch 6 down, goes up contact switch 8 and contact switch 6 down and distributes along the axis dislocation of elasticity telescopic link 3, and the flexible inner of elasticity telescopic link 3 is connected with trigger bar 7, and trigger bar 7 is located between contact switch 8 and the lower contact switch 6.

As an optional embodiment, the elastic telescopic rod 3 includes a fixed tube 303, one end of the fixed tube 303 is sealed and the other end is open, the sealed end of the fixed tube 303 is hinged to the gear shifting block 4, the open end of the fixed tube 303 is provided with a guide ring 302, a connecting rod 301 is slidably arranged inside the guide ring 302, the outer end of the connecting rod 301 is connected to the gear shifting electric telescopic rod 2, the inner end of the connecting rod 301 extends into the fixed tube 303 and is connected to a sliding block 307, the outer wall of the fixed tube 303 is provided with a through groove 308 in a penetrating manner, the through groove 308 extends along the axial direction of the fixed tube 303, the sliding block 307 is connected to a trigger rod 7, the trigger rod 7 is provided with the through groove 308 and is located between the upper contact switch 8 and the lower contact switch 6, a second spring 309 is arranged between the sliding block 307 and the sealed end of the fixed tube 303, and a first spring 304 is arranged between the sliding block 307 and the guide ring 302, in such an arrangement, if a transmission gear shifting operation is accurately engaged, the transmission gear shifting box, the elastic telescopic rod 3 only transmits force but is not stressed under the action of the first spring 304 and the second spring 309, and the elastic telescopic rod 3 drives the gear shifting block 4 to rotate to realize automatic gear shifting; when a transmission gear in the headstock gearbox has a tooth jacking phenomenon, the gear shifting block 4 cannot rotate, the elastic telescopic rod 3 is stressed at the moment, when the elastic telescopic rod 3 is under tension, the first spring 304 contracts, the sliding block 307 drives the trigger rod 7 to move, so that the trigger rod 7 is in contact with the lower contact switch 6, the lower contact switch 6 is triggered, and the tooth jacking phenomenon is indicated; when the elastic telescopic rod 3 is pressed, the second spring 309 contracts, and the sliding block 307 drives the trigger rod 7 to move, so that the trigger rod 7 is in contact with the upper contact switch 8, the upper contact switch 8 is triggered, and the tooth jacking phenomenon is indicated.

Fixed pipe 303 outer wall runs through and is provided with spout 305, and spout 305 extends along fixed pipe 303 axial direction, and the slider 307 outside is connected with stopper 306, and stopper 306 and spout 305 clearance fit set up like this, make slider 307 steadily slide through stopper 306 and the cooperation of spout 305 to make the smooth movement of trigger lever 7, ensure that trigger lever 7 can accurately trigger contact switch 8 or contact switch 6 down.

A sleeve 201 is arranged at the telescopic end of the gear shifting electric telescopic rod 2, the connecting rod 301 is in inserted fit with the sleeve 201, and a threaded hole 202 is formed in the outer wall of the sleeve 201 in a penetrating mode and used for screwing a bolt to tightly lock and fix the connecting rod 301 in the sleeve 201; the sealed end of the fixed tube 303 is provided with a connection lug plate 310, and the connection lug plate 310 is hinged with the shift shifting block 4.

Gear shift shifting block 4 is the right triangle structure, the right angle end of gear shift shifting block 4 rotates with the gearbox of locomotive to be connected, recess 401 sets up the acute angle tip that is located upper portion at gear shift shifting block 4, the acute angle tip that gear shift shifting block 4 is located the below is articulated with engaging lug plate 310, when gear shift shifting block 4 adopted above-mentioned structure, be convenient for break away from locomotive gear level from recess 401 is inside, thereby carry out manual shifting through the gear level, realize the switching of automatic gearshift and manual gearshift, can satisfy different user demands.

The parking upper rocker 14 is rotatably connected to the outer side of the vehicle head, a parking transmission shaft 15 is arranged on the front surface of the parking upper rocker 14, the parking transmission shaft 15 is in contact with the highest point of a cam structure 16 on the outer side of a manual parking rod 17 of the vehicle head, a tension spring 18 is connected between the parking lower rocker 13 and the outer side of the vehicle head and used for pulling the parking lower rocker 13 along the extension direction of a vehicle head parking push rod 11, and therefore the parking electric telescopic rod 9 is arranged to be out of operation, the manual parking rod 17 of the vehicle head is swung, the cam structure 16 is in contact with the parking transmission shaft 15, the tension force of the tension spring 18 is overcome, the parking upper rocker 14 drives the parking lower rocker 13 to rotate in the direction far away from the vehicle head parking push rod 11, the brake of the vehicle head is released, and a throttle line 10 of the vehicle head is pulled simultaneously, so that the vehicle head runs; swinging a manual parking rod 17, separating the highest point of a cam structure 16 from a parking transmission shaft 15, rotating a parking upper rocker arm 14 and a parking lower rocker arm 13 towards a parking push rod 11 under the action of the pulling force of a tension spring 18, releasing the dragging of an accelerator cable 10, loosening the accelerator cable 10, stopping the running of a locomotive, and simultaneously pushing the parking push rod 11 by the parking lower rocker arm 13 to realize the braking of the locomotive so as to realize manual parking; by adopting the structure, the automatic parking and manual parking of the vehicle head can be switched, and different use requirements are met.

The bearing is arranged on the outer side of the parking transmission shaft 15 and is in contact with the cam structure 16 on the outer side of the manual parking rod 17 of the vehicle head, and therefore abrasion of the cam structure 16 can be reduced.

The low-speed driving piece 12 comprises a driving support 1201, the driving support 1201 is connected on the outer side of a vehicle head, a speed reducing motor 1202 is arranged on the outer side of the driving support 1201, the output end of the speed reducing motor 1202 is connected with a one-way clutch 1204 through a coupler 1203, a shell of the one-way clutch 1204 is connected with an input shaft of the vehicle head gearbox, the setting is carried out like this, when the vehicle head is parked, the speed reducing motor 1202 can be driven to drive the input shaft of the vehicle head gearbox to rotate through the coupler 1203 and the one-way clutch 1204, in the driving process of the vehicle head, the speed reducing motor 1202 can be prevented from rotating along with the input shaft of the vehicle head gearbox through the one-way clutch 1204, the load of the input shaft of the vehicle head gearbox is favorably reduced, and the service life is prolonged.

By adopting the structure, when in use, the controller is arranged at the vehicle head and can be matched with a 4G network mobile phone small program or an infrared remote controller to carry out remote control operation; the low-speed driving piece 12, the parking electric telescopic rod 9, the gear shifting electric telescopic rod 2, the upper contact switch 8 and the lower contact switch 6 are electrically connected with a controller, so that the remote control of the device is realized;

when parking is needed, the parking electric telescopic rod 9 drives the parking lower rocker arm 13 to rotate towards the parking push rod 11 of the locomotive, the parking lower rocker arm 13 releases the pulling of the locomotive throttle cable 10 in the rotating process, the throttle cable 10 looses the locomotive engine to stop, meanwhile, the parking lower rocker arm 13 pushes the parking push rod 11, a brake structure of the locomotive works, the parking of the locomotive is achieved, when the locomotive needs to run, the parking electric telescopic rod 9 drives the parking lower rocker arm 13 to rotate towards the direction far away from the locomotive cart, the parking lower rocker arm 13 releases the pushing of the parking push rod 11, the brake is released, the parking lower rocker arm 13 rotates to pull the throttle cable 10, and the locomotive runs;

when the driving direction of the locomotive needs to be switched, firstly, the locomotive is in a parking state by using the parking assembly, the gear shifting electric telescopic rod 2 drives the gear shifting block 4 to rotate through the elastic telescopic rod 3, the gear shifting rod of the locomotive is driven to switch between a forward gear and a backward gear of the locomotive through the gear shifting block 4, the driving direction of the locomotive is switched, after the switching is completed, the parking state is released, and the locomotive starts to run;

in the process of shifting gears, when the inside drive gear of locomotive gearbox takes place to push up the tooth phenomenon, under the effect of top tooth, shift shifting block 4 can not rotate, and 3 atress of elastic telescopic rod are out of shape this moment, specific: after the gear-shifting block 4 is pulled by the gear-shifting electric telescopic rod 2 and the elastic telescopic rod 3 to generate a gear-pushing phenomenon, the elastic telescopic rod 3 is stretched by tension, and the trigger rod 7 moves along with the telescopic inner end of the elastic telescopic rod 3 and is contacted with the lower contact switch 6, so that the gear-pushing phenomenon is indicated; after the gear-shifting electric telescopic rod 2 and the elastic telescopic rod 3 push the gear-shifting block 4, the elastic telescopic rod 3 is stressed, and the trigger rod 7 moves along with the telescopic inner end of the elastic telescopic rod 3 and is contacted with the upper contact switch 8, so that the gear-shifting phenomenon is indicated;

when the gear ejecting phenomenon occurs, the low-speed driving piece 12 drives the input shaft of the headstock gearbox to rotate at a low speed, so that a transmission gear in the gearbox is accurately meshed, the gear ejecting phenomenon is eliminated, and at the moment, the elastic telescopic rod 3 is not stressed to drive the gear shifting block 4 to rotate, so that automatic gear shifting is realized;

the device can realize remote control and carry out automatic parking and automatic gear shifting, can satisfy the parking demand of different positions, need not operating personnel vehicle-mounted and removes, excellent in use effect, the flexibility is good.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (8)

1. The utility model provides a single track transport vechicle automatic parking shift system which characterized in that: the gear shifting device comprises a gear shifting assembly arranged on the outer side of a headstock gearbox, a parking assembly arranged on the outer side of the headstock and a low-speed driving piece (12), wherein the low-speed driving piece (12) is connected with an input shaft of the headstock gearbox and is used for driving the input shaft of the headstock gearbox to rotate at a low speed;

the parking assembly comprises an upper parking rocker arm (14), the upper parking rocker arm (14) is positioned on the outer side of the vehicle head, a lower parking rocker arm (13) is hinged to the bottom end of the upper parking rocker arm (14), and the back surface and the surface of the lower parking rocker arm (13) are hinged to a parking push rod (11) of the vehicle head and a throttle line (10) of the vehicle head respectively; the outer side of the parking upper rocker arm (14) is hinged with a parking electric telescopic rod (9), and the telescopic end of the parking electric telescopic rod (9) is hinged with the parking lower rocker arm (13) and used for pushing the parking lower rocker arm (13) to drive a parking push rod (11) and an accelerator cable (10) to move;

the gear shifting assembly comprises a gear shifting support (1) and a gear shifting block (4), the gear shifting block (4) is rotatably connected to the outer side of a headstock gearbox, a groove (401) for placing a headstock gear shifting rod (5) is formed in the upper portion of the gear shifting block (4), a gear shifting electric telescopic rod (2) is hinged to the bottom of the gear shifting support (1), an elastic telescopic rod (3) is connected to the telescopic end of the gear shifting electric telescopic rod (2), the end, away from the gear shifting electric telescopic rod (2), of the elastic telescopic rod (3) is hinged to the gear shifting block (4) and used for driving the gear shifting block (4) to rotate under the driving of the gear shifting electric telescopic rod (2), and the headstock gear shifting rod (5) is enabled to be changed between a forward gear and a backward gear of the headstock gearbox; the stiff end outside of elasticity telescopic link (3) is provided with contact switch (8) and contact switch (6) down, go up contact switch (8) with contact switch (6) are followed down the axis dislocation of elasticity telescopic link (3) distributes, the flexible inner of elasticity telescopic link (3) is connected with trigger bar (7), trigger bar (7) are located go up contact switch (8) with between contact switch (6) down.

2. The automatic parking gear shifting system of the monorail transport vehicle as defined in claim 1, wherein: elastic telescopic rod (3) are including fixed pipe (303), the other end opening is sealed to fixed pipe (303) one end, the sealed end of fixed pipe (303) with shifting block (4) are articulated, the open end of fixed pipe (303) is provided with guide ring (302), the inside slip of guide ring (302) is provided with connecting rod (301), connecting rod (301) outer end with shift electric telescopic handle (2) and be connected, connecting rod (301) inner stretches into fixed pipe (303) inside and be connected with slider (307), fixed pipe (303) outer wall runs through and is provided with logical groove (308), it follows to lead to groove (308) fixed pipe (303) axial direction extends, slider (307) with trigger lever (7) are connected, trigger lever (7) run through lead to groove (308) and be located go up contact switch (8) with between lower contact switch (6), slider (307) with be provided with second spring (309) between fixed pipe (303) the sealed end, slider (307) with be provided with first spring (304) between guide ring (302).

3. The automatic parking gear shifting system for the monorail transport vehicle as defined in claim 2, wherein: fixed pipe (303) outer wall runs through and is provided with spout (305), spout (305) are followed fixed pipe (303) axial direction extends, slider (307) outside is connected with stopper (306), stopper (306) with spout (305) clearance fit.

4. The automatic parking gear shifting system for the monorail transport vehicle as defined in claim 2, wherein: a sleeve (201) is arranged at the telescopic end of the gear shifting electric telescopic rod (2), the connecting rod (301) is in inserting fit with the sleeve (201), and a threaded hole (202) is formed in the outer wall of the sleeve (201) in a penetrating mode and used for screwing a bolt to lock and fix the connecting rod (301) inside the sleeve (201); the sealed end of fixed pipe (303) is provided with connects otic placode (310), connect otic placode (310) with shifting block (4) are articulated.

5. The automatic parking gear shifting system of the monorail transport vehicle as defined in claim 4, wherein: the shift shifting block (4) is of a right-angled triangle structure, the right-angled end of the shift shifting block (4) is connected with the gearbox of the vehicle head in a rotating mode, the groove (401) is formed in the acute-angled end portion of the shift shifting block (4) on the upper portion, the acute-angled end portion of the shift shifting block (4) below is located, and the connecting lug plate (310) is hinged to the acute-angled end portion.

6. The automatic parking gear shifting system of the monorail transport vehicle as defined in claim 1, wherein: rocking arm (14) rotate to be connected in the locomotive outside in the parking, rocking arm (14) front surface is provided with parking transmission shaft (15) in the parking, parking transmission shaft (15) contact with cam structure (16) in the manual parking pole (17) outside of locomotive, be connected with extension spring (18) under the parking between rocking arm (13) and the locomotive outside for along the extending direction pulling of locomotive parking push rod (11) rocking arm (13) under the parking.

7. The automatic parking gear shifting system of the monorail transport vehicle as defined in claim 6, wherein: and a bearing is arranged on the outer side of the parking transmission shaft (15), and the bearing is in contact with a cam structure (16) on the outer side of a manual parking rod (17) of the locomotive.

8. The automatic parking gear shifting system of the monorail transport vehicle as defined in claim 1, wherein: the low-speed driving piece (12) comprises a driving support (1201), the driving support (1201) is connected to the outer side of the vehicle head, a speed reducing motor (1202) is arranged on the outer side of the driving support (1201), the output end of the speed reducing motor (1202) is connected with a one-way clutch (1204) through a coupler (1203), and a shell of the one-way clutch (1204) is connected with an input shaft of a transmission case of the vehicle head.

Images