CN107740451B - Pendulum control type beach land leveling device - Google Patents
Pendulum control type beach land leveling device Download PDFInfo
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- CN107740451B CN107740451B CN201710987467.3A CN201710987467A CN107740451B CN 107740451 B CN107740451 B CN 107740451B CN 201710987467 A CN201710987467 A CN 201710987467A CN 107740451 B CN107740451 B CN 107740451B
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/76—Graders, bulldozers, or the like with scraper plates or ploughshare-like elements; Levelling scarifying devices
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/76—Graders, bulldozers, or the like with scraper plates or ploughshare-like elements; Levelling scarifying devices
- E02F3/7636—Graders with the scraper blade mounted under the tractor chassis
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/76—Graders, bulldozers, or the like with scraper plates or ploughshare-like elements; Levelling scarifying devices
- E02F3/80—Component parts
- E02F3/815—Blades; Levelling or scarifying tools
- E02F3/8155—Blades; Levelling or scarifying tools provided with movable parts, e.g. cutting discs, vibrating teeth or the like
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Window Of Vehicle (AREA)
- Underground Or Underwater Handling Of Building Materials (AREA)
Abstract
Pendulum bob control formula beach land leveling device, including movable shovel, fixed shovel, first hydraulic stem, the second hydraulic stem, the triangle insulation board, damping pneumatic chamber, the arc pendulum, the arc glass pipe, limit switch, the pendulum rod, gear motor, remove the worm wheel, rotatory worm, the connecting rod, first relay and second relay, the arc glass pipe, the arc pendulum, limit switch, the pendulum rod, gear motor, first relay and second relay constitute automatic adjustment horizontal mechanism, when the arc glass pipe takes place to incline, pendulum rod and arc pendulum make limit switch be switched on because of inertial effect, make gear motor corotation or reversal through the break-make of relay contact, the distance of removal worm wheel and gear motor increases or shortens, make the action bars rotate through the pulling or the promotion of link fork and connecting rod, the length of second hydraulic rod increases or shortens, make the movable shovel through the transmission of left narrow pole and left wide pole, fixed shovel, triangle insulation board and arc glass pipe resume the horizontality.
Description
Technical Field
The invention relates to a beach soil leveling machine, in particular to a leveling device for automatically controlling the levelness of soil through a pendulum bob, and belongs to the technical field of beach development.
Background
The land is leveled by attaching a leveling scraper to the land leveling machine by means of a power machine, and the land leveling machine is used for leveling the land on the premise that the land is leveled by the bulldozer and the excavator, so that the leveling with good levelness is difficult to achieve under the condition that the land is uneven.
Disclosure of Invention
The invention aims to provide a beach soil leveling device which can directly level soil and has good levelness and can automatically adjust the levelness without leveling the soil and under the conditions that the soil is uneven and the soil is softer.
The technical problems to be solved by the invention are realized by the following technical scheme: the device comprises a movable shovel (1), a fixed shovel (2), a first hydraulic rod (3), a transverse inclined support (4), a rear inclined support (5), a transverse support (6), a vertical support (7), an upper clamping plate (8), a middle connecting rod (9), a middle shaft seat (10), a right upper shaft seat (11), an outer connecting rod (12), a supporting rod (13), a rear clamping plate (14), a right hanging fork (15), a cross beam (16), a bolt (17), a hinge shaft (18), a hinge (19), a bottom block (20), a side edge (21), a scraper (22), a reinforcing rib (23), a lower insertion tube (24), an upper insertion tube (25), an upper support plate (26), a lower support plate (27), a rear shaft seat (28), a transverse support plate (29), a right wide rod (30), an L-shaped shaft seat (31), a right narrow rod (32), a right lower shaft seat (33), an oil delivery nozzle (34), a thick shaft pin (35), a left upper shaft seat (36), a second hydraulic rod (37), a left hanging fork (38), a left lower shaft seat (39), a left wide rod (40), a left narrow rod (41), a first pipe (42), a second oil delivery pipe (43) and an oil delivery opening (45) Rubber pad (46), damping pneumatic chamber (47), arc pendulum (48), arc glass pipe (49), buffer spring (50), ventilative clearance (51), right limit switch (52), left limit switch (53), pendulum rod (54), dead axle (55), axle sleeve (56), circuit box (57), positive joint (58), negative joint (59), gear motor (60), remove worm wheel (61), rotatory worm (62), link fork (63), thin axle round pin (64), connecting rod (65), action bars (66), first relay (J1), second relay (J2), first contact (J11), second contact (J12), third contact (J21), fourth contact (J22).
The automatic adjusting mechanism is composed of an arc glass tube (49), an arc pendulum bob (48), a damping air pressure chamber (47), a right limit switch (52), a left limit switch (53), a swing rod (54), a circuit box (57), a gear motor (60), a movable worm wheel (61), a rotary worm (62), a connecting fork (63), a thin shaft pin (64), a connecting rod (65), an operating rod (66), a first relay (J1), a second relay (J2) and a second hydraulic rod (37).
The device is characterized in that a triangular insulating plate (44) is arranged on the inner side of a transverse inclined support (4), a fixed shaft (55), an arc-shaped glass tube (49), a right limit switch (52) and a left limit switch (53) are arranged on the triangular insulating plate (44), a shaft sleeve (56), a swing rod (54) and an arc-shaped pendulum (48) which can swing are arranged on the triangular insulating plate (44), the shaft sleeve (56) is sleeved on the fixed shaft (55), the upper end of the swing rod (54) is connected with the shaft sleeve (56), the lower end of the swing rod (54) is connected with the arc-shaped pendulum (48), and the right limit switch (52) and the left limit switch (53) are arranged on two sides of the swing rod (54).
Rubber pads (46) are arranged at two ends of an arc-shaped glass tube (49), buffer springs (50) are arranged on the inner sides of the rubber pads (46), strip-shaped openings (45) are formed in the upper sides of the arc-shaped glass tube (49), arc-shaped pendulums (48) are embedded in the arc-shaped glass tube (49), a permeable gap (51) is reserved between each arc-shaped pendulums (48) and each arc-shaped glass tube (49), damping air pressure chambers (47) are formed between one ends of the arc-shaped pendulums (48) and the rubber pads (46), and the lower ends of swing rods (54) are connected with the arc-shaped pendulums (48) after penetrating through the strip-shaped openings (45).
The device is provided with a circuit box (57), a gear motor (60), a movable worm wheel (61), a rotary worm (62), a connecting fork (63) and a connecting rod (65), wherein a first relay (J1), a second relay (J2), a positive joint (58), a negative joint (59) and a first contact (J11) and a second contact (J12) which the first relay (J1) belongs to, and a third contact (J21) and a fourth contact (J22) which the second relay (J2) belongs to are arranged in the circuit box (57).
The fixed contact of the right limit switch (52) is connected with the positive joint (58) through a wire, the movable contact of the right limit switch (52) is connected with one end of a first relay (J1) coil through a wire, the other end of the first relay (J1) coil is connected with the negative joint (59) through a wire, the fixed contact of the left limit switch (53) is connected with the negative joint (59) through a wire, the movable contact of the left limit switch (53) is connected with one end of a second relay (J2) coil through a wire, and the other end of the second relay (J2) coil is connected with the positive joint (58) through a wire.
The movable contacts of the first contact (J11) and the third contact (J21) are connected with a positive joint (58) through wires, the fixed contacts of the second contact (J12) and the fourth contact (J22) are connected with a negative joint (59) through wires, the fixed contact of the first contact (J11) is connected with the movable contact of the fourth contact (J22) and the positive electrode of the gear motor (60) through wires, and the fixed contact of the third contact (J21) is connected with the movable contact of the second contact (J12) and the negative electrode of the gear motor (60) through wires.
The gear motor (60) is provided with a rotary worm (62), the rotary worm (62) is provided with a movable worm wheel (61), the movable worm wheel (61) is connected with one end of a connecting rod (65) through a connecting fork (63) and a thin shaft pin (64), and the other end of the connecting rod (65) is connected with an operating rod (66) through a thin shaft pin.
When the movable shovel (1) and the fixed shovel (2) incline due to uneven ground, the inclination of the fixed shovel (2) inclines the arc-shaped glass tube (49) together through the right wide rod (30), the left wide rod (40), the transverse inclined support (4) and the triangular insulating plate (44), and the swing rod (54) and the arc-shaped pendulum bob (48) lag the inclination of the triangular insulating plate (44) and the arc-shaped glass tube (49) due to inertia.
When the arc-shaped glass tube (49) is left, right and left low along with the movable shovel (1) and the fixed shovel (2), the right limit switch (52) is connected when leaning against the swing rod (54), the first relay (J1) is attracted, the second relay (J2) is normal, the first contact (J11) and the second contact (J12) are connected, the third contact (J21) and the fourth contact (J22) are disconnected, the current flow direction is positive connection (58), the first contact (J11), the positive pole of the gear motor (60), the negative pole of the gear motor (60), the second contact (J12) and the negative connection (59), the gear motor (60) is rotated positively, the distance between the movable worm wheel (61) and the gear motor (60) is increased, the movable worm wheel (61) pushes the operating rod (66) to rotate towards the positive direction through the connecting fork (63) and the connecting rod (65), the length of the second hydraulic rod (37) is increased, and the movable shovel (1), the fixed shovel (2), the insulating plate (49) and the arc-shaped glass tube (2) are restored to the horizontal state through the transmission of the left narrow rod (41) and the left wide rod (40).
When the arc-shaped glass tube (49) is low on the left and high on the right along with the movable shovel (1) and the fixed shovel (2), the left limit switch (53) is switched on when leaning against the swing rod (54), the first relay (J1) is normal, the second relay (J2) is attracted, the first contact (J11) and the second contact (J12) are disconnected, the third contact (J21) and the fourth contact (J22) are connected, the current flow direction is positive connection (58), the third contact (J21), the negative electrode of the speed reducing motor (60), the positive electrode of the speed reducing motor (60), the fourth contact (J22) and the negative connection (59), the speed reducing motor (60) is reversed, the distance between the movable worm wheel (61) and the speed reducing motor (60) is reduced, the movable worm wheel (61) pulls the operating rod (66) to rotate towards the negative direction through the connecting fork (63) and the connecting rod (65), the length of the second hydraulic rod (37) is shortened, and the movable shovel (1), the fixed shovel (2), the triangular insulating plate (44) and the left glass tube (49) are lifted up through the transmission of the left narrow rod (40) and the left wide rod (40), and the arc-shaped shovel (2) is restored to the horizontal state.
The size of the gap of the air permeation gap (51) determines the damping size and influences the levelness of the land when the device works, and when the gap is smaller, the air in the damping air pressure chamber (47) is not easy to flow out through the air permeation gap (51), namely the damping is larger, and the levelness of the land after the device works is poorer; when the gap is larger, air in the damping air pressure chamber (47) flows out through the air permeable gap (51) more easily, namely, the damping is smaller, and the levelness of the land after the device works is better.
By adopting the technical scheme, the invention has the advantages and positive effects that: the pendulum bob control levelness type beach land leveling device is simple in structure, easy to operate and use, low in technical level requirement on operators, and capable of directly leveling the land under the conditions that the land is uneven and the soil is softer.
Drawings
The invention will be further described with reference to the accompanying drawings and examples, which are shown in the following 11 figures:
figure 1 is a front view of the device with the screed extended,
figure 2 is a front view of the present device with the squeegee folded,
figure 3 is a right side view of the device with the screed extended,
figure 4 is a right side view of the present device with the squeegee folded,
figure 5 is a left side view of the present device with the squeegee folded,
figure 6 is a top view of the device with the screed extended,
figure 7 is a top view of the present device with the flights folded,
figure 8 is a rear view of the flight portion of the present device with the flights deployed,
figure 9 is a schematic diagram of the automatic control part of the device in normal state,
figure 10 is one of the control schematic diagrams of the automatic control part of the device,
FIG. 11 is a second control schematic diagram of the automatic control section of the present apparatus.
The numbers marked in the drawings represent the following, respectively:
1. moving blade 2, fixed blade 3, first hydraulic ram 4, cross brace 5, rear diagonal brace 6, cross brace 7, vertical brace 8, upper cleat 9, middle link 10, middle pivot mount 11, right upper pivot mount 12, outer link 13, support bar 14, rear cleat 15, right drop fork 16, cross member 17, latch 18, hinge shaft 19, hinge 20, bottom block 21, side 22, doctor blade 23, stiffener 24, lower cannula 25, upper cannula 26, upper support plate 27, lower support plate 28, rear pivot mount 29, cross brace 30, right wide bar 31, L-shaped pivot mount 32, right narrow bar 33, right lower pivot mount 34, oil delivery nozzle 35, thick pivot mount 36, left upper pivot mount 37, second hydraulic ram 38, 39, left lower shaft seat, 40, left wide rod, 41, left narrow rod, 42, first oil delivery pipe, 43, second oil delivery pipe, 44, triangle insulation board, 45, strip opening, 46, rubber pad, 47, damping air pressure chamber, 48, arc pendulum, 49, arc glass pipe, 50, buffer spring, 51, air gap transmission, 52, right limit switch, 53, left limit switch, 54, swing rod, 55, dead axle, 56, shaft sleeve, 57, circuit box, 58, positive joint, 59, negative joint, 60, speed reducing motor, 61, moving worm wheel, 62, rotating worm, 63, connecting fork, 64, thin shaft pin, 65, connecting rod, 66, operating rod, J1, first relay, J2., J11, first contact, J12, second contact, J21, third contact, J22 and fourth contact.
Description of the embodiments
According to fig. 1 to 8, the device comprises a movable shovel (1), a fixed shovel (2), a first hydraulic rod (3), a cross bracket (4), a rear cross bracket (5), a cross bracket (6), a vertical bracket (7), an upper clamping plate (8), a middle connecting rod (9), a middle shaft seat (10), a right upper shaft seat (11), an outer connecting rod (12), a supporting rod (13), a rear clamping plate (14), a right hanging fork (15), a cross beam (16), a bolt (17), a hinge shaft (18), a hinge (19), a bottom block (20), a side edge (21), a scraper (22), a reinforcing rib (23), a lower insertion tube (24), an upper insertion tube (25), an upper support plate (26), a lower support plate (27), a rear shaft seat (28), a cross bracket (29), a right wide rod (30), an L-shaped shaft seat (31), a right narrow rod (32), a right lower shaft seat (33), an oil delivery nozzle (34), a thick shaft pin (35), a left upper shaft seat (36), a second hydraulic rod (37), a left hanging fork (38), a left lower shaft seat (39), a left wide rod (40), a left narrow rod (41), a first oil delivery tube (42), a second oil delivery tube (44) and an insulating plate (45), rubber pad (46), damping pneumatic chamber (47), arc pendulum (48), arc glass pipe (49), buffer spring (50), ventilative clearance (51), right limit switch (52), left limit switch (53), pendulum rod (54), dead axle (55), axle sleeve (56), circuit box (57), positive joint (58), negative joint (59), gear motor (60), remove worm wheel (61), rotatory worm (62), link fork (63), thin axle round pin (64), connecting rod (65), action bars (66), first relay (J1), second relay (J2), first contact (J11), second contact (J12), third contact (J21), fourth contact (J22).
The automatic adjusting device comprises a transverse inclined support (4), a rear inclined support (5), a transverse support (6), a vertical support (7), an upper clamping plate (8), a supporting rod (13), a right wide rod (30), an L-shaped shaft seat (31) and a transverse supporting plate (29), wherein the support mechanism is formed by the movable shovel (1), the fixed shovel (2), the side edges (21), a scraper (22), a reinforcing rib (23), a hinge (19), a bottom block (20) and a cross beam (16), the scraper mechanism is formed by a first hydraulic rod (3), a middle connecting rod (9), an outer connecting rod (12), a right hanging fork (15) and a right narrow rod (32), and the automatic adjusting device is formed by an arc glass tube (49), an arc pendulum bob (48), a damping air pressure chamber (47), a right limit switch (52), a left limit switch (53), a swinging rod (54), a circuit box (57), a speed reducing motor (60), a movable worm wheel (61), a rotating worm (62), a connecting fork (63), a thin shaft pin (64), a connecting rod (65), an operating rod (66), a first relay (J1), a second relay (J2) and a second hydraulic rod (37).
The device is provided with a right wide rod (30) and a left wide rod (40), the right wide rod (30) and the left wide rod (40) are mutually parallel, two downward opening cross sections of the right wide rod (30) and the left wide rod (40) are respectively provided with a transverse supporting plate (29), a rear inclined support (5) is arranged above one transverse supporting plate (29), a vertical support (7) is arranged at the top of the rear inclined support (5), transverse supports (4) are respectively arranged above the right wide rod (30) and the left wide rod (40), transverse supports (6) are respectively arranged at the top of the transverse inclined supports (4), an upper clamping plate (8) is arranged above the transverse supports (6) and at the inner side of the vertical supports (7), a pair of L-shaped shaft seats (31) are arranged in the middle of the two transverse supporting plates (29) and are parallel to the right wide rod (30) or the left wide rod (40), and support rods (13) are arranged between the L-shaped shaft seats (31) and the transverse inclined supports (4).
The device is equipped with fixed shovel (2), fixed shovel (2) both ends are equipped with movable shovel (1), fixed shovel (2) top is equipped with trapezoidal crossbeam (16), the cross section of movable shovel (1), fixed shovel (2) and crossbeam (16) is [ shape, all be equipped with bottom block (20) above movable shovel (1) and the fixed shovel (2), be equipped with hinge (19) on bottom block (20), movable shovel (1) one end is connected with the one end of fixed shovel (2) through hinge (19) and hinge pin (18), movable shovel (1) and fixed shovel (2) below all are equipped with scraper (22), be equipped with strengthening rib (23) that a plurality of played the enhancement effect on scraper (22).
The device is provided with a first hydraulic rod (3), a middle connecting rod (9), an outer connecting rod (12) and a right narrow rod (32), one end of the first hydraulic rod (3) is connected with a rear clamping plate (14) through a thick shaft pin (35), the other end of the first hydraulic rod (3) is connected with an L-shaped shaft seat (31) through the thick shaft pin, one end of the middle connecting rod (9) is connected with an upper clamping plate (8) through the thick shaft pin, the other end of the middle connecting rod (9) is connected with a middle shaft seat (10) through the thick shaft pin, one end of the outer connecting rod (12) is connected with a right upper shaft seat (11) through the thick shaft pin, the other end of the outer connecting rod (12) is connected with the right narrow rod (32) through a right hanging fork (15) and the thick shaft pin, one end of the right narrow rod (32) is connected with one end of the right wide rod (30) through the thick shaft pin, the other end of the right narrow rod (32) is connected with the right lower shaft seat (33) through the thick shaft pin, and the other end of the right wide rod (30) is connected with the rear shaft seat (28) through the thick shaft pin.
The device is provided with a second hydraulic rod (37) and a left hanging fork (38), one end of the second hydraulic rod (37) is connected with a left upper shaft seat (36) through a thick shaft pin, the other end of the second hydraulic rod (37) is connected with a left narrow rod (41) through the left hanging fork (38) and the thick shaft pin, one end of the left narrow rod (41) is connected with one end of a left wide rod (40) through the thick shaft pin, and the other end of the left narrow rod (41) is connected with a left lower shaft seat (39) through the thick shaft pin.
The fixed shovel (2) and crossbeam (16) junction is equipped with back splint (14) and back axle bed (28), is equipped with between crossbeam (16) and back axle bed (28) and goes up extension board (26), is equipped with down extension board (27) between fixed shovel (2) and back axle bed (28), and fixed shovel (2) both ends are equipped with intubate (25), are equipped with L shape bolt (17) in last intubate (25), and activity shovel (1) one end is equipped with down intubate (24), goes up intubate (25) and down intubate (24) and vertical line's contained angle is 45.
The outside of the horizontal bracket (4), the rear inclined bracket (5), the horizontal bracket (6), the vertical bracket (7), the upper clamping plate (8), the supporting rod (13), the right wide rod (30), the L-shaped shaft seat (31) and the horizontal supporting plate (29) are all plated with zinc, the plating thickness is 0.2-0.3 mm, the outside of the movable shovel (1), the fixed shovel (2), the side edges (21), the scraper (22), the reinforcing ribs (23), the hinges (19), the bottom block (20) and the cross beam (16) is plated with chromium, and the plating thickness is 0.3-0.5 mm.
During operation, the fixed shovel (2) and the movable shovels (1) on two sides are arranged in a straight line, the overall width of the scraper operation is wider, one end of a bolt (17) in the upper insertion pipe (25) is inserted into the lower insertion pipe (24), and the side surfaces of the movable shovel (1), the fixed shovel (2) and the scraper (22) form an included angle of 75-80 degrees with the horizontal plane through adjustment of the first hydraulic rod (3).
When the device is not in operation, the side surfaces of the movable shovel (1), the fixed shovel (2) and the scraper (22) form an included angle of 85-90 degrees with the horizontal plane through the adjustment of the first hydraulic rod (3), the movable shovel (1) is folded inwards, and the movable shovel (1) and the fixed shovel (2) are arranged in a two-shaped mode so that the device can move or be carried on a ridge.
According to fig. 9, the device is provided with a triangular insulating plate (44) on the inner side of a transverse inclined support (4), a fixed shaft (55), an arc-shaped glass tube (49), a right limit switch (52) and a left limit switch (53) are arranged on the triangular insulating plate (44), a shaft sleeve (56), a swinging rod (54) and an arc-shaped pendulum (48) which can swing are arranged on the triangular insulating plate (44), the shaft sleeve (56) is sleeved on the fixed shaft (55), the upper end of the swinging rod (54) is connected with the shaft sleeve (56), the lower end of the swinging rod (54) is connected with the arc-shaped pendulum (48), and the right limit switch (52) and the left limit switch (53) are arranged on two sides of the swinging rod (54).
Rubber pads (46) are arranged at two ends of an arc-shaped glass tube (49), buffer springs (50) are arranged on the inner sides of the rubber pads (46), strip-shaped openings (45) are formed in the upper sides of the arc-shaped glass tube (49), arc-shaped pendulums (48) are embedded in the arc-shaped glass tube (49), a permeable gap (51) is reserved between each arc-shaped pendulums (48) and each arc-shaped glass tube (49), damping air pressure chambers (47) are formed between one ends of the arc-shaped pendulums (48) and the rubber pads (46), and the lower ends of swing rods (54) are connected with the arc-shaped pendulums (48) after penetrating through the strip-shaped openings (45).
The device is provided with a circuit box (57), a gear motor (60), a movable worm wheel (61), a rotary worm (62), a connecting fork (63) and a connecting rod (65), wherein a first relay (J1), a second relay (J2), a positive joint (58), a negative joint (59) and a first contact (J11) and a second contact (J12) which the first relay (J1) belongs to, and a third contact (J21) and a fourth contact (J22) which the second relay (J2) belongs to are arranged in the circuit box (57).
The fixed contact of the right limit switch (52) is connected with the positive joint (58) through a wire, the movable contact of the right limit switch (52) is connected with one end of a first relay (J1) coil through a wire, the other end of the first relay (J1) coil is connected with the negative joint (59) through a wire, the fixed contact of the left limit switch (53) is connected with the negative joint (59) through a wire, the movable contact of the left limit switch (53) is connected with one end of a second relay (J2) coil through a wire, and the other end of the second relay (J2) coil is connected with the positive joint (58) through a wire.
The movable contacts of the first contact (J11) and the third contact (J21) are connected with a positive joint (58) through wires, the fixed contacts of the second contact (J12) and the fourth contact (J22) are connected with a negative joint (59) through wires, the fixed contact of the first contact (J11) is connected with the movable contact of the fourth contact (J22) and the positive electrode of the gear motor (60) through wires, and the fixed contact of the third contact (J21) is connected with the movable contact of the second contact (J12) and the negative electrode of the gear motor (60) through wires.
The speed reducing motor (60) is provided with a rotating worm (62), the rotating worm (62) is provided with a movable worm wheel (61), the movable worm wheel (61) is connected with one end of a connecting rod (65) through a connecting fork (63) and a thin shaft pin (64), the other end of the connecting rod (65) is connected with an operating rod (66) through a thin shaft pin, the device is required to be matched with an additional power machine such as a tractor, and the operating rod (58) is an operating rod to which the additional power machine belongs.
The method comprises the steps that a left lower shaft seat (39) and a right lower shaft seat (33) are connected with a 1 st hydraulic component in an additional power machine hydraulic system, a left upper shaft seat (36) and a right upper shaft seat (11) are connected with a 2 nd hydraulic component in the additional power machine hydraulic system, a middle shaft seat (10) is connected with a 3 rd hydraulic component in the additional power machine hydraulic system, a first hydraulic rod (3) is connected with a 4 th hydraulic component in the additional power machine hydraulic system through a first oil conveying pipe (42), a second hydraulic rod (37) is connected with a 5 th hydraulic component in the additional power machine hydraulic system through a second oil conveying pipe (43), the heights of a left narrow rod (41) and a right narrow rod (32) can be adjusted together through the left lower shaft seat (39) and the right lower shaft seat (33), the levelness of the left narrow rod (41) and the right narrow rod (32) can be adjusted together through the left upper shaft seat (36) and the right upper shaft seat (11), the levelness of the left wide rod (40) and the right narrow rod (32) can be adjusted together through the middle shaft seat (10), the levelness of the shovel can be adjusted together through the middle shaft seat (40) and the right wide rod (30) and the first hydraulic rod (30) can be adjusted together, the levelness of the shovel can be adjusted through the first hydraulic rod (30) and the soil can be adjusted together and the soil can be adjusted according to the requirements, the levelness of the soil can be adjusted, the soil can be adjusted through the soil can be adjusted, and the soil can be adjusted.
When the movable shovel (1) and the fixed shovel (2) incline due to uneven ground, the inclination of the fixed shovel (2) inclines the arc-shaped glass tube (49) together through the right wide rod (30), the left wide rod (40), the transverse inclined support (4) and the triangular insulating plate (44), and the swing rod (54) and the arc-shaped pendulum bob (48) lag the inclination of the triangular insulating plate (44) and the arc-shaped glass tube (49) due to inertia.
According to fig. 10, when the arc-shaped glass tube (49) is left, right and high along with the movable shovel (1) and the fixed shovel (2), the right limit switch (52) is switched on when leaning against the swing rod (54), the first relay (J1) is attracted, the second relay (J2) is normal, the first contact (J11) and the second contact (J12) are connected, the third contact (J21) and the fourth contact (J22) are disconnected, the current flow direction is positive joint (58), the first contact (J11), the positive pole of the gear motor (60), the negative pole of the gear motor (60), the second contact (J12) and the negative joint (59), the gear motor (60) is positively rotated, the distance between the moving worm wheel (61) and the gear motor (60) is increased, the moving worm wheel (61) pushes the operating rod (66) to rotate towards the positive direction through the connecting fork (63) and the connecting rod (65), the length of the second hydraulic rod (37) is increased, the transmission of the left narrow rod (41) and the left wide rod (40) is adopted, the movable shovel (1), the fixed shovel (2) and the left and the fixed shovel (44) are restored to the left and right directions, and the left and the fixed shovel (2) are horizontally moved to the left and the fixed shovel (2) is horizontally moved to the left and the right.
According to fig. 11, when the arc-shaped glass tube (49) is left-low, right-high, following the movable shovel (1) and the fixed shovel (2), the left limit switch (53) is turned on when leaning against the swing rod (54), the first relay (J1) is normal, the second relay (J2) is attracted, the first contact (J11) and the second contact (J12) are broken, the third contact (J21) and the fourth contact (J22) are in the way, the current flow direction is positive joint (58), the third contact (J21), the negative pole of the speed reducing motor (60), the positive pole of the speed reducing motor (60), the fourth contact (J22) and the negative joint (59), the speed reducing motor (60) is reversed, the distance between the movable worm wheel (61) and the speed reducing motor (60) is reduced, the movable worm wheel (61) pulls the operating rod (66) to rotate towards the negative direction through the connecting fork (63) and the connecting rod (65), the length of the second hydraulic rod (37) is shortened, the movable shovel (1), the fixed shovel (44) and the arc-shaped shovel (2) are restored to the horizontal state through the transmission of the left narrow rod (41) and the left wide rod (40).
The circuit box (57), the gear motor (60), the rotating worm (62), the movable worm wheel (61), the connecting fork (63) and the connecting rod (65) are all arranged in the additional power machine, the positive connector (58) is connected with the positive electrode of the storage battery of the additional power machine, the negative connector (59) is connected with the negative electrode of the storage battery of the additional power machine, one ends of the first oil conveying pipe (42) and the second oil conveying pipe (43) are connected with a hydraulic system in the additional power machine, and the operating rod (66) is a control operating rod of the additional power machine.
The damping air pressure chamber (47) and the air vent (51) are used for damping, so that misoperation is prevented from being brought to the right limit switch (52) or the left limit switch (53) when the device shakes slightly, namely, the levelness of the land is allowed to be leveled with a certain error range, and only when the height of the land is obviously different, the shaking amplitude of the device is large and the action time is long, air in the damping air pressure chamber (47) slowly flows out or flows in through the air vent (51), one end of the arc pendulum (48) can be close to one end of the arc glass tube (49), and the right limit switch (52) or the left limit switch (53) is touched and connected through the swing rod (54).
The rubber pad (46) and the buffer spring (50) are used for limiting and buffering, and when the land flatness is greatly fluctuated or large soil is present, the device can shake violently, so that the right limit switch (52) or the left limit switch (53) is prevented from being damaged by the large impact force of the swing rod (54).
The size of the gap of the air permeation gap (51) determines the size of damping and influences the levelness of the land when the device works, and when the gap is smaller, the air in the damping air pressure chamber (47) is not easy to flow out through the air permeation gap (51), namely the damping is larger, and the levelness of the land after the device works is poorer; when the gap is large, air in the damping air pressure chamber (47) flows out through the air permeable gap (51) more easily, namely, the damping is small, the levelness of the land after the device operation is good, but when the gap is too large, namely, the damping is too small, the swing rod (54) is easy to cause misoperation to the right limit switch (52) or the left limit switch (53) by small swing.
Claims (2)
1. The utility model provides a pendulum control formula beach soil leveling device, including activity shovel (1), fixed shovel (2), first hydraulic stem (3), cross brace (4), back cross brace (5), cross brace (6), erect support (7), punch holder (8), middle part connecting rod (9), middle part axle bed (10), right side upper axle bed (11), outside connecting rod (12), bracing piece (13), back splint (14), right hanging fork (15), crossbeam (16), bolt (17), hinge pin (18), hinge (19), bottom block (20), side (21), scraper (22), strengthening rib (23), lower intubate (24), upper intubate (25), upper extension board (26), lower extension board (27), back axle bed (28), cross brace board (29), right wide pole (30), L shape axle bed (31), right narrow pole (32), right lower axle bed (33), oil delivery mouth (34), thick pivot (35), left upper axle bed (36), second hydraulic stem (37), left hanging fork (38), left lower axle bed (39), left wide pole (40), left narrow pole (41), first oil delivery pipe (44), insulation board (44), triangle pipe (44) The device comprises a strip-shaped opening (45), a rubber pad (46), a damping air pressure chamber (47), an arc pendulum (48), an arc glass tube (49), a buffer spring (50), an air vent (51), a right limit switch (52), a left limit switch (53), a swing rod (54), a fixed shaft (55), a shaft sleeve (56), a circuit box (57), a positive joint (58), a negative joint (59), a gear motor (60), a movable worm wheel (61), a rotating worm (62), a connecting fork (63), a thin shaft pin (64), a connecting rod (65), an operating rod (66), a first relay (J1), a second relay (J2), a first contact (J11), a second contact (J12), a third contact (J21) and a fourth contact (J22);
the automatic adjusting mechanism is composed of an arc glass tube (49), an arc pendulum bob (48), a damping air pressure chamber (47), a right limit switch (52), a left limit switch (53), a swing rod (54), a circuit box (57), a speed reducing motor (60), a movable worm wheel (61), a rotary worm (62), a connecting fork (63), a thin shaft pin (64), a connecting rod (65), an operating rod (66), a first relay (J1), a second relay (J2) and a second hydraulic rod (37);
the method is characterized in that: the device is characterized in that a triangular insulating plate (44) is arranged on the inner side of a transverse inclined support (4), a fixed shaft (55), an arc-shaped glass tube (49), a right limit switch (52) and a left limit switch (53) are arranged on the triangular insulating plate (44), a shaft sleeve (56), a swinging rod (54) and an arc-shaped pendulum (48) which can swing are arranged on the triangular insulating plate (44), the shaft sleeve (56) is sleeved on the fixed shaft (55), the upper end of the swinging rod (54) is connected with the shaft sleeve (56), the lower end of the swinging rod (54) is connected with the arc-shaped pendulum (48), the right limit switch (52) and the left limit switch (53) are arranged on two sides of the swinging rod (54), rubber pads (46) are arranged at two ends of the arc-shaped glass tube (49), a buffer spring (50) is arranged on the inner side of the rubber pad (46), a strip-shaped opening (45) is arranged above the arc-shaped glass tube (49), the arc-shaped pendulum (48) is embedded in the arc-shaped glass tube (49), a permeable gap (51) is reserved between the arc-shaped pendulum (48) and the arc-shaped pendulum (49), one end of the arc-shaped pendulum (48) is connected with the rubber pad (46), and the lower end of the swinging rod (54) is connected with the arc-shaped damper (45) through the strip-shaped opening;
when the movable shovel (1) and the fixed shovel (2) incline due to uneven ground, the inclination of the movable shovel (1) and the fixed shovel (2) incline together with the arc glass tube (49) through the right wide rod (30), the left wide rod (40), the transverse inclined support (4) and the triangular insulating plate (44), the swing rod (54) and the arc pendulum (48) lag behind the inclination of the triangular insulating plate (44) and the arc glass tube (49) due to inertia, when the arc glass tube (49) follows the left and right of the movable shovel (1) and the fixed shovel (2), the right limit switch (52) is switched on when the movable shovel (1) and the fixed shovel (2) are in a left and right low state, the first relay (J1) is attracted, the second relay (J2) is in a normal state, the first contact (J11) and the second contact (J12) are in a way, the third contact (J21) and the fourth contact (J22) are open, the current flow direction is in turn a positive contact (58), the first contact (J11), a positive electrode (60), a negative electrode (60), a worm wheel (12), a negative electrode (60) and a negative electrode (61) are pushed by the worm wheel (60), a negative electrode (61) are in a rotating direction, and a positive contact (61) is pushed by the rotating link (61) through the rotating direction (61) and a rotating link (65) is increased, the length of the second hydraulic rod (37) is increased, the left ends of the movable shovel (1), the fixed shovel (2), the triangular insulating plate (44) and the arc-shaped glass tube (49) are lowered through the transmission of the left narrow rod (41) and the left wide rod (40), and the movable shovel (1) and the fixed shovel (2) are restored to the horizontal state;
when the arc-shaped glass tube (49) is left, right and high along with the movable shovel (1) and the fixed shovel (2), the left limit switch (53) is switched on when leaning against the swing rod (54), the first relay (J1) is normal, the second relay (J2) is attracted, the first contact (J11) and the second contact (J12) are disconnected, the third contact (J21) and the fourth contact (J22) are connected, the current flow direction is positive connection (58), the third contact (J21), the negative electrode of the speed reducing motor (60), the positive electrode of the speed reducing motor (60), the fourth contact (J22) and the negative connection (59), the speed reducing motor (60) is reversed, the distance between the movable worm wheel (61) and the speed reducing motor (60) is reduced, the movable worm wheel (61) pulls the operating rod (66) to rotate towards the negative direction through the connecting fork (63) and the connecting rod (65), the length of the second hydraulic rod (37) is shortened, and the movable shovel (1), the fixed shovel (2), the triangular insulating plate (44) and the left glass tube (49) are lifted up through the transmission of the left narrow rod (40), and the arc-shaped shovel (2) is restored to the horizontal state;
when the device shakes the amplitude greatly, air in the damping air pressure chamber (47) flows out or flows in through the permeable gap (51), one end of the arc pendulum bob (48) is close to one end of the arc glass tube (49), the swing rod (54) touches and is connected with the right limit switch (52) or the left limit switch (53), the size of the gap of the permeable gap (51) determines the damping size and influences the levelness of the land during operation of the device, the air in the damping air pressure chamber (47) is difficult to flow out through the permeable gap (51) when the gap is smaller, namely, the damping is larger, and the air in the damping air pressure chamber (47) is easier to flow out through the permeable gap (51) when the gap is larger, namely, the damping is smaller.
2. The apparatus according to claim 1, wherein: the device is provided with a circuit box (57), a gear motor (60), a movable worm wheel (61), a rotary worm (62), a connecting fork (63) and a connecting rod (65), wherein a first relay (J1), a second relay (J2), a positive joint (58), a negative joint (59), a first contact (J11) and a second contact (J12) which the first relay (J1) belongs to, and a third contact (J21) and a fourth contact (J22) which the second relay (J2) belongs to are arranged in the circuit box (57);
the fixed contact of the right limit switch (52) is connected with the positive joint (58) through a wire, the movable contact of the right limit switch (52) is connected with one end of a first relay (J1) coil through a wire, the other end of the first relay (J1) coil is connected with the negative joint (59) through a wire, the fixed contact of the left limit switch (53) is connected with the negative joint (59) through a wire, the movable contact of the left limit switch (53) is connected with one end of a second relay (J2) coil through a wire, and the other end of the second relay (J2) coil is connected with the positive joint (58) through a wire;
the movable contacts of the first contact (J11) and the third contact (J21) are connected with a positive joint (58) through wires, the fixed contacts of the second contact (J12) and the fourth contact (J22) are connected with a negative joint (59) through wires, the fixed contact of the first contact (J11) is connected with the movable contact of the fourth contact (J22) and the positive electrode of the speed reducing motor (60) through wires, and the fixed contact of the third contact (J21) is connected with the movable contact of the second contact (J12) and the negative electrode of the speed reducing motor (60) through wires;
the gear motor (60) is provided with a rotary worm (62), the rotary worm (62) is provided with a movable worm wheel (61), the movable worm wheel (61) is connected with one end of a connecting rod (65) through a connecting fork (63) and a thin shaft pin (64), and the other end of the connecting rod (65) is connected with an operating rod (66) through a thin shaft pin.
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| CN201710987467.3A CN107740451B (en) | 2017-10-21 | 2017-10-21 | Pendulum control type beach land leveling device |
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| CN109132611B (en) * | 2018-09-06 | 2024-02-06 | 沈阳智通粮仓机械科技有限责任公司 | Intelligent charging type leveling machine for granary |
| CN115596193B (en) * | 2022-11-10 | 2024-05-31 | 重庆品智建设工程质量检测有限公司 | Overhead operation hanging basket leveling method |
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| RU2012109069A (en) * | 2012-03-11 | 2013-09-20 | Николай Васильевич Земляков | SHOPPED KOPALNAYA SHOVEL WITH THE SUSPENSION LEVER OF ZEMLYAKOV'S DESIGN |
| CN105794348A (en) * | 2016-03-23 | 2016-07-27 | 陈荣明 | Method for land leveling seedbed land by utilizing track device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101280570B (en) * | 2008-05-27 | 2010-11-10 | 华南农业大学 | Horizontal control system of earth leveler and control method thereof |
| CN204408859U (en) * | 2015-01-28 | 2015-06-24 | 黑龙江科技大学 | A kind of rotatable land leveller |
| CN204579013U (en) * | 2015-05-11 | 2015-08-26 | 淮海工学院 | A kind of receiver angle of inclination compensation arrangement being applied to laser flatting machine |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2012109069A (en) * | 2012-03-11 | 2013-09-20 | Николай Васильевич Земляков | SHOPPED KOPALNAYA SHOVEL WITH THE SUSPENSION LEVER OF ZEMLYAKOV'S DESIGN |
| CN105794348A (en) * | 2016-03-23 | 2016-07-27 | 陈荣明 | Method for land leveling seedbed land by utilizing track device |
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