CN214989980U - Special-purpose vehicle differential elevating system - Google Patents

Abstract

The utility model discloses a special-purpose vehicle differential elevating system relates to special-purpose vehicle differential lift field, the protective housing, fixed mounting has four first side's pipes and four second side's pipes on the inner wall of protective housing, symmetrical fixed mounting has two angle supports on the first side's pipe, and fixed mounting has the fourth side's pipe between two corresponding second side's pipes, and equal fixed mounting has the sixth side's pipe on two fourth side's pipes. The utility model discloses, improve space utilization greatly, solved the little problem of lift stroke, adopt the reduction gear to control the slew velocity of motor, realize the rotational speed control of motor, mechanism transmission is efficient, and is simple, and control is convenient to the sheet metal component adds the metal framework design of section bar, and degree of standardization is high, and interchangeability is good, and it is convenient to repair, simple structure, low cost, easily installation and control, and transmission efficiency is higher in theory, and the running cost is low, does not have dangerous element, has fine application prospect.

Description

Special-purpose vehicle differential elevating system

Technical Field

The utility model relates to a special-purpose vehicle differential lift technical field especially relates to a special-purpose vehicle differential elevating system.

Background

The special vehicle is provided with special equipment, and a vehicle with special functions and special purposes is a key point of attention of people due to the specialty and the particularity, in the future, the special vehicle gradually replaces the original single common vehicle to walk into each corner of the society along with the further definition of work function division, the automobile specialization rate is an important wind indicator for measuring a national automobile development level mark and an economic development level, and special automobiles in various countries in the world such as various modified vehicles, special vehicles and the like all occupy the most important position in the automobile industry, and the data are found to show that: at present, the reserved amount of special vehicles in developed countries accounts for more than 70% of the reserved amount of trucks (pick-up trucks), but China still wanders on a horizontal line of 25%, and has a large gap with more than 60% of market shares of special vehicles in developed countries, such as the varieties of special vehicles in European Union western guests of Germany, French, English and the like, which are nearly ten thousand, while China only has more than 2000 varieties.

The special vehicle provides extensive help in the aspects of emergency repair, carrying, mapping, rescue and the like, but we observe that although the performance of the special vehicle is continuously iterated, many basic functions such as an elevating mechanism of equipment are still original and have a plurality of defects, such as heavy structure, low automation degree, single function, small stroke and the like, the backward of the basic structures can lead the development of the special vehicle to be trapped in a bottleneck, so that a solution is urgently needed to solve the problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a special-purpose vehicle differential elevating system to solve the problem that the infrastructure that proposes among the above-mentioned background falls behind can influence the development of special type vehicle.

In order to achieve the above object, the utility model provides a following technical scheme: a special vehicle differential lifting mechanism comprises a protective shell, wherein four first square tubes and four second square tubes are fixedly installed on the inner wall of the protective shell, two angle brackets are symmetrically and fixedly installed on the first square tubes, a fourth square tube is fixedly installed between the two corresponding second square tubes, a sixth square tube is fixedly installed on each of the two fourth square tubes, a fifth square tube is fixedly installed on each of the second square tubes, the same third square tube is fixedly installed between the two first square tubes, two motor brackets are symmetrically and fixedly installed on each of the third square tubes, a motor is fixedly installed on each of the motor brackets, a reducer is fixedly sleeved on an output shaft of the motor, a coupler plum blossom is fixedly installed on each reducer, a coupler is fixedly installed on each coupler plum blossom, a large chain wheel is fixedly sleeved on each coupler, double roller paths and outer double roller paths are fixedly installed on each fourth square tube, rollers and mirror images are slidably installed on the double roller paths, the roller and the mirror image roller are rotatably provided with the same sliding rod, the sliding rod is sleeved with the inner sliding rod in a sliding manner, and the same cargo hopper is fixedly arranged between the two inner sliding rods.

Preferably, a plurality of outer chain plates are slidably mounted in the double tracks, a roller pin shaft is rotatably sleeved on each outer chain plate, inner chain plates are rotatably sleeved on the roller pin shafts, the same outer chain plate is rotatably mounted between every two adjacent inner chain plates, the inner chain plates and the outer chain plates are connected in a tail-ending manner to form a chain, the chain is rotatably sleeved on the two large chain wheels, and sleeves are rotatably sleeved on the roller pin shafts.

Preferably, a plurality of mirror image outer chain plates are slidably mounted in the outer double tracks, mirror image roller pin shafts are rotatably sleeved on the mirror image outer chain plates, mirror image inner chain plates are rotatably sleeved on the mirror image roller pin shafts, the same mirror image outer chain plate is rotatably mounted between two adjacent mirror image inner chain plates, the mirror image inner chain plates and the mirror image outer chain plates are connected in a tail-ending manner to form an outer chain, the outer chain is rotatably sleeved on the two small chain wheels, and mirror image sleeves are rotatably sleeved on the mirror image roller pin shafts.

Preferably, fixed mounting has two seventh side pipes and four eighth side pipes on the inner wall of goods fill, and equal fixed mounting has the ninth side pipe on two seventh side pipes, and equal fixed mounting has the tenth side pipe on two ninth side pipes.

Preferably, two chain wheel shafts are symmetrically and fixedly mounted on the inner walls of the two sides of the protective shell, one end of each chain wheel shaft is rotatably sleeved in a large chain wheel, and the other end of each chain wheel shaft is fixedly mounted on the angle support.

Preferably, the four corners of the reducer and the coupling plum blossom are rotatably sleeved with the same hexagon bolt, and the hexagon bolt is provided with a hexagon nut in a threaded manner.

Preferably, one side fixed mounting of protective housing has the shell, and fixed mounting has automatically controlled box on the third side pipe.

Preferably, the roller and the mirror image roller are rotatably sleeved with the same roller shaft, the roller shaft is rotatably sleeved with a first flange support, an outer ring is rotatably sleeved in the first flange support, and the first flange support is in contact with the inner wall of the sliding rod.

Preferably, a small sprocket shaft is fixedly mounted on the fifth square pipe, a second flange support is rotatably sleeved on the small sprocket shaft, the second flange support is fixedly sleeved in the small sprocket, and a second outer ring is fixedly sleeved in the second flange support.

The utility model has the advantages that:

the utility model discloses in, through the different rotational speeds of two motors of control, the control sprocket rotates, transmit two sets of big sprockets and little chain wheel on, thereby drive two sets of chains, control the stroke of fighting to the goods, realize elevating system divides the route upset, improve space utilization greatly, the little problem of lift stroke has been solved, adopt the reduction gear to control the slew velocity of motor, realize the rotational speed control of motor, its transmission efficiency is high, and is simple, and control is convenient, the sheet metal component adds the metal framework design of section bar, and the standardization level is high, interchangeability is good, it is convenient to repair.

The utility model discloses in, through the outer lane, sprocket feed transmits inside and outside chain, and the chain transmits two raceways, controls the removal of roller in the two raceways, the whole motion route of fighting of roller control, and transmission efficiency is high, and is simple, and control is convenient, has optimized structure weight, has improved its functionality, makes it have more functions, simple structure, and low cost easily installs and control, and the running cost is low, does not have the hazardous element, has fine application prospect.

Drawings

Fig. 1 is a schematic structural view of a differential lifting mechanism for a special vehicle according to the present invention;

fig. 2 is a schematic structural view of a first square tube in the differential lifting mechanism of the special vehicle provided by the utility model;

fig. 3 is a schematic structural view of a motor bracket in the differential lifting mechanism of the special vehicle provided by the utility model;

fig. 4 is a schematic structural view of a double raceway in a differential lifting mechanism for a special vehicle provided by the utility model;

fig. 5 is a schematic structural view of an outer link plate in the differential lifting mechanism for a special vehicle provided by the utility model;

fig. 6 is a schematic structural view of a slide bar in the differential lifting mechanism of the special vehicle provided by the utility model.

In the figure: 1. a protective shell; 2. a roller pin shaft; 3. a roller; 4. a sleeve; 5. an outer link plate; 6. a large sprocket; 7. a small sprocket; 8. a first square tube; 9. a second square tube; 10. a third square tube; 11. a sprocket shaft; 12. an outer ring; 13. a roller shaft; 14. a first flange support; 15. a speed reducer; 16. a motor; 17. a coupling; 18. a coupler plum blossom; 19. a motor bracket; 20. double raceways; 21. a slide bar; 22. an inner slide bar; 23. a second flange support; 24. an outer double raceway; 25. a fourth square tube; 26. a fifth square tube; 27. a second outer race; 28. a small sprocket shaft; 29. a corner bracket; 30. a sixth square tube; 31. mirroring the inner chain plate; 32. mirror image roller pin shafts; 33. a mirror image roller; 34. a mirror image sleeve; 35. mirror image outer link plates; 36. an electronic control box; 37. a hexagon bolt; 38. a hexagonal nut; 39. a housing; 40. a cargo bucket; 41. a seventh square tube; 42. an eighth square tube; 43. a ninth square tube; 44. a tenth pipe; 45. an inner link plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-6, a special vehicle differential lifting mechanism comprises a protective shell 1, four first square pipes 8 and four second square pipes 9 are fixedly installed on the inner wall of the protective shell 1, two corner brackets 29 are symmetrically and fixedly installed on the first square pipes 8, a fourth square pipe 25 is fixedly installed between two corresponding second square pipes 9, a sixth pipe 30 is fixedly installed on each of the two fourth square pipes 25, a fifth square pipe 26 is fixedly installed on each of the second square pipes 9, the same third square pipe 10 is fixedly installed between the two first square pipes 8, two motor brackets 19 are symmetrically and fixedly installed on each of the third square pipes 10, a motor 16 is fixedly installed on each of the motor brackets 19, a reducer 15 is fixedly sleeved on an output shaft of each of the motors 16, a quincuncial coupling 18 is fixedly installed on each of the reducers 15, a coupling 17 is fixedly installed on each of the quincuncial couplings 18, a large chain wheel 6 is fixedly sleeved on each of the couplings 17, the fourth square pipe 25 is fixedly provided with a double roller path 20 and an outer double roller path 24, the double roller path 20 is provided with a roller 3 and a mirror image roller 33 in a sliding way, the roller 3 and the mirror image roller 33 are provided with the same slide rod 21 in a rotating way, the slide rod 21 is sleeved with an inner slide rod 22 in a sliding way, and the same cargo bucket 40 is fixedly arranged between the two inner slide rods 22.

The utility model discloses in, slidable mounting has a plurality of outer link plates 5 in two raceways 20, rotate on the outer link plate 5 and cup jointed roller round pin axle 2, rotate on the roller round pin axle 2 and cup jointed inner link plate 45, rotate between two adjacent inner link plates 45 and install same outer link plate 5, and a plurality of inner link plates 45 and 5 end of outer link plate meet and constitute the chain, the chain rotates and cup joints on two big chain wheels 6, rotate on the roller round pin axle 2 and cup jointed sleeve 4, the chain is formed by inner link plate 45, outer link plate 5, roller round pin axle 2 and sleeve 4 combination.

The utility model discloses in, slidable mounting has a plurality of mirror image outer chain plates 35 in outer two raceways 24, it has cup jointed mirror image roller pin axle 32 to rotate on the mirror image outer chain plate 35, it has cup jointed mirror image inner chain plate 31 to rotate on the mirror image roller pin axle 32, it installs same mirror image outer chain plate 35 to rotate between two adjacent mirror image inner chain plates 31, and a plurality of mirror image inner chain plates 31 and mirror image outer chain plate 35 end to end and meet and form outer chain, outer chain rotates and cup joints on two little chain wheels 7, it has cup jointed mirror image sleeve 34 to rotate on mirror image roller pin axle 32, outer chain is by mirror image inner chain plate 31, mirror image outer chain plate 35, mirror image roller pin axle 32 and the combination of mirror image sleeve 34 form.

The utility model discloses in, fixed mounting has two seventh square pipes 41 and four eighth square pipes 42 on the inner wall of goods fill 40, and equal fixed mounting has ninth square pipe 43 on two seventh square pipes 41, and equal fixed mounting has tenth square pipe 44 on two ninth square pipes 43, and the mechanical structure who supports goods fill 40 through seventh square pipe 41, eighth square pipe 42, ninth square pipe 43 and tenth square pipe 44 is stable.

The utility model discloses in, symmetry fixed mounting has two sprocket shafts 11 on the both sides inner wall of protective housing 1, and the one end of sprocket shaft 11 is rotated and is cup jointed in big sprocket 6, and the other end fixed mounting of sprocket shaft 11 is on angle support 29.

The utility model discloses in, the four corners position of reduction gear 15 and shaft coupling plum blossom 18 all rotates and has cup jointed same hex bolts 37, and hex nuts 38 is installed to the screw thread on the hex bolts 37, fixes shaft coupling plum blossom 18 on reduction gear 15 through hex bolts 37 and hex nuts 38.

The utility model discloses in, one side fixed mounting of protective housing 1 has shell 39, and fixed mounting has automatically controlled box 36 on the third side pipe 10.

The utility model discloses in, rotate on roller 3 and the mirror image roller 33 and cup jointed same roller axle 13, rotate on the roller axle 13 and cup jointed first flange support 14, and outer lane 12 has been cup jointed to the 14 internal rotations of first flange support, and first flange support 14 contacts with slide bar 21's inner wall, makes things convenient for the rotation of roller 3 through first flange support 14.

The utility model discloses in, fixed mounting has little sprocket shaft 28 on the fifth side pipe 26, rotates on the little sprocket shaft 28 and has cup jointed second flange support 23, and the fixed cup joint of second flange support 23 is in little sprocket 7, and the fixed cup joint has second outer circle 27 in the second flange support 23, through the rotation of second flange support 23 convenient little sprocket 7.

The utility model discloses the theory of operation:

the movement of the mechanical structure is that after the motor 16 is electrified and started, an output shaft of the motor 16 rotates to drive the speed reducer 15 and a shaft structure in the coupling 17 to rotate together, the speed of the output shaft is controlled by the speed reducer 15 and the coupling 17, the output shaft rotates to drive the large chain wheel 6 and the small chain wheel 7 to rotate, the large chain wheel 6 and the small chain wheel 7 rotate to drive the outer chain and the chain to rotate, the chain slides in the double-roller way 20 and the outer double-roller way 24, the rollers 3 and the mirror image rollers 33 are driven to move in the double-roller way 20 through the movement of the chain, the sliding rod 21 and the inner sliding rod 22 are driven to move, and finally the cargo hopper 40 is driven to move, wherein, the coupling plum blossom 18 is used for fixing the coupling 17 and the speed reducer 15, the motor support 19 is used for fixing the four motors 16, and the mechanical structure of the protective shell 1 is supported through the first square pipe 8, the second square pipe 9, the third square pipe 10, the fourth square pipe 25, the fifth square pipe 26 and the sixth pipe 30, the mechanical structure of the cargo bucket 40 supported by the seventh square pipe 41, the eighth square pipe 42, the ninth square pipe 43 and the tenth square pipe 44 is stable, the chain is formed by combining an inner chain plate 45, an outer chain plate 5, a roller pin shaft 2 and a sleeve 4, the outer chain is formed by combining a mirror image inner chain plate 31, a mirror image outer chain plate 35, a mirror image roller pin shaft 32 and a mirror image sleeve 34, the outer chain and the chain can effectively move along with the rotation of the large chain wheel 6 and the small chain wheel 7, the roller shaft 13 is used for driving the rollers 3 and the mirror image rollers 33 to rotate, the coupling plum blossom 18 is fixed on the speed reducer 15 through the hexagonal bolt 37 and the hexagonal nut 38, the fixing of the coupling 17 is further ensured, the differential principle is used initiatively, the target function can be determined by establishing a differential control mathematical model, MATHMAICA mathematical software can be selected to determine the length of the square pipe and the rotating speed of the output shaft of the motor 16 under the boundary condition, The numerical solution of independent variables such as the height of the double roller paths 20 is determined according to the solution of the independent variables of the model, each parameter of the mechanism is determined, the output shafts of the two motors 16 are controlled to rotate at different speeds, the rotation of the large chain wheel 6 and the small chain wheel 7 is controlled and transmitted to the two gear sets, so that the chain is driven to be sleeved, the stroke of the double roller paths 20 is controlled, the path-divided overturning of the cargo hopper 40 is realized, the problem that the cargo hopper 40 is limited by path interference is solved, the space utilization rate is greatly improved, and the problem of small stroke is solved.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (9)

1. The utility model provides a special-purpose vehicle differential elevating system, includes protective housing (1), its characterized in that: the inner wall of the protective shell (1) is fixedly provided with four first square pipes (8) and four second square pipes (9), the first square pipes (8) are symmetrically and fixedly provided with two corner supports (29), a fourth square pipe (25) is fixedly arranged between the two corresponding second square pipes (9), the two fourth square pipes (25) are both fixedly provided with a sixth square pipe (30), the second square pipes (9) are fixedly provided with fifth square pipes (26), the two first square pipes (8) are fixedly provided with the same third square pipe (10), the third square pipe (10) is symmetrically and fixedly provided with two motor supports (19), the motor supports (19) are fixedly provided with motors (16), the output shafts of the motors (16) are fixedly sleeved with speed reducers (15), the speed reducers (15) are fixedly provided with coupler clubs (18), and the coupler clubs (17) are fixedly provided on the coupler clubs (18), the fixed cover has been connected with big sprocket (6) on shaft coupling (17), fixed mounting has two raceways (20) and outer two raceways (24) on fourth side pipe (25), and slidable mounting has roller (3) and mirror image roller (33) on two raceways (20), and rotatable mounting has same slide bar (21) on roller (3) and mirror image roller (33), and slidable sleeve has interior slide bar (22) on slide bar (21), and fixed mounting has same goods between two interior slide bar (22) to fight (40).

2. The differential lifting mechanism for special vehicles according to claim 1, characterized in that: a plurality of outer chain plates (5) are arranged in the double roller paths (20) in a sliding mode, the outer chain plates (5) are connected with the roller pin shafts (2) in a rotating mode, the inner chain plates (45) are connected with the roller pin shafts (2) in a rotating mode, the same outer chain plates (5) are arranged between every two adjacent inner chain plates (45) in a rotating mode, the chain is formed by the fact that the inner chain plates (45) and the outer chain plates (5) are connected in a tailing mode, the chain is connected with the two large chain wheels (6) in a rotating mode in a sleeved mode, and the roller pin shafts (2) are connected with the sleeves (4) in a rotating mode.

3. The differential lifting mechanism for special vehicles according to claim 1, characterized in that: outer two raceways (24) slidable mounting have a plurality of mirror image outer chain plates (35), rotate on the mirror image outer chain plate (35) and cup jointed mirror image roller round pin axle (32), rotate on mirror image roller round pin axle (32) and cup jointed mirror image inner chain plate (31), rotate between two adjacent mirror image inner chain plates (31) and install same mirror image outer chain plate (35), and a plurality of mirror image inner chain plates (31) and mirror image outer chain plate (35) end to end and meet and constitute outer chain, outer chain rotates and cup joints on two little chain wheels (7), rotate on mirror image roller round pin axle (32) and cup jointed mirror image sleeve (34).

4. The differential lifting mechanism for special vehicles according to claim 1, characterized in that: fixed mounting has two seventh side pipes (41) and four eighth side pipes (42) on the inner wall of goods fill (40), and equal fixed mounting has ninth side pipe (43) on two seventh side pipes (41), and equal fixed mounting has tenth side pipe (44) on two ninth side pipes (43).

5. The differential lifting mechanism for special vehicles according to claim 1, characterized in that: two chain wheel shafts (11) are symmetrically and fixedly mounted on the inner walls of the two sides of the protective shell (1), one end of each chain wheel shaft (11) is rotatably sleeved in the large chain wheel (6), and the other end of each chain wheel shaft (11) is fixedly mounted on the angle support (29).

6. The differential lifting mechanism for special vehicles according to claim 1, characterized in that: the four corners position of reduction gear (15) and shaft coupling plum blossom (18) all rotates and has cup jointed same hex bolts (37), hex nuts (38) are installed to the screw thread on hex bolts (37).

7. The differential lifting mechanism for special vehicles according to claim 1, characterized in that: one side fixed mounting of protective housing (1) has shell (39), and fixed mounting has automatically controlled box (36) on third side pipe (10).

8. The differential lifting mechanism for special vehicles according to claim 1, characterized in that: the roller (3) and the mirror image roller (33) are rotatably sleeved with the same roller shaft (13), the roller shaft (13) is rotatably sleeved with a first flange support (14), an outer ring (12) is rotatably sleeved in the first flange support (14), and the first flange support (14) is in contact with the inner wall of the sliding rod (21).

9. The differential lifting mechanism for special vehicles according to claim 1, characterized in that: a small chain wheel shaft (28) is fixedly mounted on the fifth square pipe (26), a second flange support (23) is rotatably sleeved on the small chain wheel shaft (28), the second flange support (23) is fixedly sleeved in the small chain wheel (7), and a second outer ring (27) is fixedly sleeved in the second flange support (23).

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