CN215048094U

CN215048094U - Jack-up machinery supporting leg wheelset

Info

Publication number: CN215048094U
Application number: CN202121391230.7U
Authority: CN
Inventors: 吕国昌; 康闯庄; 康永庆
Original assignee: Henan Like Lifting Machinery Co ltd
Current assignee: Henan Like Lifting Machinery Co ltd
Priority date: 2021-06-22
Filing date: 2021-06-22
Publication date: 2021-12-07
Anticipated expiration: 2031-06-22

Abstract

The utility model discloses a jack-up machinery supporting leg wheelset relates to jack-up machinery supporting leg wheelset technical field, including the supporting leg, the inside of supporting leg is equipped with the piston chamber, the inside swing joint in piston chamber has the telescopic link, the inside wall swing joint in piston chamber has the lead screw, the outer fixed surface of supporting leg is connected with the supporting seat, the interior roof fixedly connected with third pneumatic cylinder of supporting seat, the lower fixed surface of the piston rod of third pneumatic cylinder is connected with articulated piece, the lower surface swing joint of articulated piece has the mounting panel, the lower surface of mounting panel has the wheel carrier through movable block swing joint, the lower extreme swing joint of wheel carrier has the walking wheel, the one end fixedly connected with second motor of the lower surface of mounting panel. The utility model discloses a setting of mounting panel and wheel carrier, at the in-process that uses, the rotation of accessible control second motor drives first wheel carrier and second wheel carrier rotation respectively, has reached the multidirectional walking's of being convenient for purpose.

Description

Jack-up machinery supporting leg wheelset

Technical Field

The utility model relates to a hoisting machinery supporting leg wheelset technical field specifically is a hoisting machinery supporting leg wheelset.

Background

The crane is a multi-action hoisting machine for vertically lifting and horizontally carrying heavy objects in a certain range, also called a crown block, a crane and a bridge crane, wherein the bridge crane is a hoisting device which is transversely erected above a workshop, a warehouse and a stock yard to hoist materials.

The jack-up machinery supporting leg wheelset that discloses in chinese utility model patent application laid-open specification CN205151539U, though this utility model has the balanced effectual characteristics of wheel-pressure, and simple structure, it is little to conduct oneself with dignity, but this utility model can only straight line walk during the use, this utility model can't rectify the walking wheel when taking place the skew to this utility model also be not convenient for fix the walking wheel during the use, this novel stability relatively poor shortcoming when having the multidirectional removal of being not convenient for and supporting of this use.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a jack-up machinery supporting leg wheelset has solved the problem of proposing among the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a supporting leg wheel set of hoisting machinery comprises a supporting leg, wherein a piston cavity is arranged inside the supporting leg, a telescopic rod is movably connected inside the piston cavity, the upper surface of the telescopic rod is movably connected with a main beam, the lower surface of the main beam is movably connected with a movable trolley, a first motor is fixedly connected inside the supporting leg, the inner side wall of the piston cavity is movably connected with a lead screw, a first hydraulic cylinder is movably connected inside the supporting leg, one end of the first hydraulic cylinder is movably connected with a side supporting plate, the outer surface of the first hydraulic cylinder is movably connected with a second hydraulic cylinder, the outer surface of the supporting leg is fixedly connected with a supporting seat, the inner top wall of the supporting seat is fixedly connected with a third hydraulic cylinder, a hinge block is fixedly connected to the lower surface of a piston rod of the third hydraulic cylinder, and a mounting plate is movably connected to the lower surface of the hinge block, the surface swing joint of articulated piece has the transfer line, the lower surface of mounting panel has the wheel carrier through movable block swing joint, the middle part fixedly connected with dwang of the lower surface of mounting panel, the lower extreme swing joint of wheel carrier has the walking wheel, the one end fixedly connected with second motor of the lower surface of mounting panel.

And one end of the second hydraulic cylinder is movably connected with the inner side wall of the supporting leg.

The outer surface of the output shaft of the first motor is fixedly connected with a first gear, the lower end of the screw rod is fixedly connected with a second gear, the upper end of the screw rod is in threaded connection with the lower surface of the telescopic rod, and the second gear is meshed with the first gear.

And the middle part of the transmission rod is movably connected with the inner side wall of the supporting seat through a rotating shaft, and one end of the transmission rod is movably connected with a supporting block.

The wheel carrier comprises a first wheel carrier and a second wheel carrier, a third gear is fixedly connected to the middle of the first wheel carrier, a fourth gear is fixedly connected to the middle of the second wheel carrier, and a fifth gear is movably connected to the outer surface of the rotating rod.

And a sixth gear is fixedly connected to the outer surface of the output shaft of the second motor, and the sixth gear, the third gear, the fifth gear and the fourth gear are mutually meshed in an adjacent mode.

(III) advantageous effects

The utility model provides a jack-up machinery supporting leg wheelset possesses following beneficial effect:

1. this jack-up mechanical support leg wheelset, setting through mounting panel and wheel carrier, the effect of turning can be realized when making this jack-up mechanical support leg wheelset walk, at the in-process of using, through the sixth gear, the third gear, the effect of intermeshing between fifth gear and the fourth gear are adjacent, the rotation of accessible control second motor drives first wheel carrier and second wheel carrier rotation respectively, thereby played the effect that makes the walking wheel turn to, reached the purpose of being convenient for multidirectional walking.

2. This jack-up machinery supporting leg wheelset, setting through the supporting shoe makes this jack-up machinery supporting leg wheelset possess good supporting effect, in the use, when needs hoist article, the indentation of accessible control third pneumatic cylinder makes articulated piece and walking wheel rise, when articulated piece rises, the transmission effect through the transfer line makes the supporting shoe descend, thereby played the device and supported fixed effect, reached the purpose that increases stability ability when supporting.

Drawings

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

FIG. 2 is a front view of the present invention;

FIG. 3 is a schematic structural view of a front view section of the support seat of the present invention;

FIG. 4 is a schematic structural view of a left side view section of the support seat of the present invention;

fig. 5 is a schematic structural diagram of a front view section of the support leg of the present invention.

In the figure: 1. supporting legs; 101. a piston cavity; 2. a telescopic rod; 3. a main beam; 4. moving the trolley; 401. Hooking; 5. a first motor; 501. a first gear; 6. a screw rod; 601. a second gear; 7. a first hydraulic cylinder; 8. side supporting plates; 9. a second hydraulic cylinder; 10. a supporting seat; 11. a third hydraulic cylinder; 12. A hinged block; 13. mounting a plate; 14. a wheel carrier; 1401. a first wheel carrier; 1402. a second wheel carrier; 1403. A third gear; 1404. a fourth gear; 15. rotating the rod; 1501. a fifth gear; 16. a traveling wheel; 17. a transmission rod; 18. a support block; 19. a second motor; 1901. and a sixth gear.

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 to 4, the present invention provides a technical solution: a hoisting machinery supporting leg wheel set comprises a supporting leg 1, a piston cavity 101 is arranged inside the supporting leg 1, an expansion link 2 is movably connected inside the piston cavity 101, a main beam 3 is movably connected to the upper surface of the expansion link 2, a movable trolley 4 is movably connected to the lower surface of the main beam 3, a hook 401 is movably connected to the lower surface of the movable trolley 4 through a steel wire rope, one end of a second hydraulic cylinder 9 is movably connected with the inner side wall of the supporting leg 1, a first motor 5 is fixedly connected inside the supporting leg 1, a first gear 501 is fixedly connected to the outer surface of an output shaft of the first motor 5, a second gear 601 is fixedly connected to the lower end of a lead screw 6, the upper end of the lead screw 6 is in threaded connection with the lower surface of the expansion link 2, the lead screw 6 is movably connected to the inner side wall of the piston cavity 101 through mutual meshing of the second gear 601 and the first gear 501, a first hydraulic cylinder 7 is movably connected inside the supporting leg 1, one end of the first hydraulic cylinder 7 is movably connected with a side supporting plate 8, the outer surface of the first hydraulic cylinder 7 is movably connected with a second hydraulic cylinder 9, the outer surface of the supporting leg 1 is fixedly connected with a supporting seat 10, the inner top wall of the supporting seat 10 is fixedly connected with a third hydraulic cylinder 11, the lower surface of the piston rod of the third hydraulic cylinder 11 is fixedly connected with an articulated block 12, the lower surface of the articulated block 12 is movably connected with a mounting plate 13, the outer surface of the articulated block 12 is movably connected with a transmission rod 17, the middle part of the transmission rod 17 is movably connected with the inner side wall of the supporting seat 10 through a rotating shaft, one end of the transmission rod 17 is movably connected with a supporting block 18, the lower surface of the mounting plate 13 is movably connected with a wheel carrier 14 through a movable block, the wheel carrier 14 comprises a first wheel carrier 1401 and a second wheel carrier 1402, the middle part of the first wheel carrier 1401 is fixedly connected with a third gear 1403, the middle part of the second wheel carrier 1402 is fixedly connected with a fourth gear 1404, the outer surface of the rotating rod 15 is movably connected with a fifth gear 1501, the middle part of the lower surface of the mounting plate 13 is fixedly connected with the rotating rod 15, the lower end of the wheel carrier 14 is movably connected with a traveling wheel 16, one end of the lower surface of the mounting plate 13 is fixedly connected with a second motor 19, the outer surface of an output shaft of the second motor 19 is fixedly connected with a sixth gear 1901, and the sixth gear 1901, the third gear 1403, the fifth gear 1501 and the fourth gear 1404 are meshed with each other in an adjacent mode.

When the device is used and an article is only required to be hoisted, firstly, the rotation of the second motor 19 is controlled, the transmission action among the sixth gear 1901, the third gear 1403, the fifth gear 1501 and the fourth gear 1404 is matched, when the second motor 19 rotates, the first wheel frame 1401 and the second wheel frame 1402 can be respectively led to rotate, so that the travelling wheel 16 can achieve the effect of rotating, after the device is moved to a target site, the retraction of the third hydraulic cylinder 11 is controlled, the hinge block 12 moves upwards in the retraction process of the third hydraulic cylinder 11, so that the travelling wheel 16 is upwards lifted up to the inside of the support seat retraction 10, when the hinge block 12 moves upwards, the support block 18 moves downwards through the transmission action of the transmission rod 17, so that the support leg 1 is supported, when the travelling wheel 16 retracts, the extension of the second hydraulic cylinder 9 is controlled, the first hydraulic cylinder 7 rotates outwards along the upper end thereof, thereby the side supporting plate 8 is positioned at the outer side of the supporting leg 1, the piston rod of the first hydraulic cylinder 7 is controlled to extend out, the side supporting plate 8 is enabled to support the ground, thereby the supporting structure of the supporting leg 1 is enabled to be more stable, a better fixing effect is achieved, the screw rod 6 is enabled to rotate through the transmission action of the first gear 501 and the second gear 601 by controlling the rotation of the first motor 5, thereby the telescopic rod 2 is enabled to ascend and descend upwards, further the effect of controlling the height of the main beam 3 is achieved, the object to be hoisted is hooked through the hook 401, the position of the hoisted object can be changed by controlling the left and right movement of the movable trolley 4 after being hoisted, when the device is moved, when the road surface is uneven, the height of the position can be changed relatively through the upper surface of the mounting plate 13 and the hinged block 12 which are movably connected, when the device walks into a hollow road surface, the two walking wheels 16 at the lower surface of the mounting plate 13, but the height of the joint between the mounting plate 13 and the hinge block 12 is relatively constant, so that the device can be more stable when walking on a pothole.

To sum up, the utility model can realize the turning effect when the wheel set of the crane mechanical supporting leg 1 travels by the arrangement of the mounting plate 13 and the wheel carrier 14, in the using process, the first wheel carrier 1401 and the second wheel carrier 1402 are respectively driven to rotate by controlling the rotation of the second motor 19 through the mutual meshing effect between the adjacent sixth gear 1901, the third gear 1403, the fifth gear 1501 and the fourth gear 1404, thereby achieving the purpose of facilitating multi-directional traveling, the wheel set of the crane mechanical supporting leg 1 has good supporting effect by the arrangement of the supporting block 18, in the using process, when an article needs to be hoisted, the retraction of the third hydraulic cylinder 11 can be controlled, so that the hinged block 12 and the traveling wheel 16 are lifted, the supporting block 18 is lowered through the transmission effect of the transmission rod 17 when the hinged block 12 is lifted, thereby having played the device and having supported fixed effect, reached the purpose that stability can when increasing the support.

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

1. The utility model provides a jack-up machinery supporting leg wheelset, includes supporting leg (1), its characterized in that: the supporting leg comprises supporting legs (1), a piston cavity (101) is arranged in the supporting legs (1), a telescopic rod (2) is movably connected in the piston cavity (101), a main beam (3) is movably connected to the upper surface of the telescopic rod (2), a movable trolley (4) is movably connected to the lower surface of the main beam (3), a first motor (5) is fixedly connected in the supporting legs (1), a lead screw (6) is movably connected to the inner side wall of the piston cavity (101), a first hydraulic cylinder (7) is movably connected in the supporting legs (1), a side supporting plate (8) is movably connected to one end of the first hydraulic cylinder (7), a second hydraulic cylinder (9) is movably connected to the outer surface of the first hydraulic cylinder (7), a supporting seat (10) is fixedly connected to the outer surface of the supporting legs (1), and a third hydraulic cylinder (11) is fixedly connected to the inner top wall of the supporting seat (10), the lower fixed surface of the piston rod of third pneumatic cylinder (11) is connected with articulated piece (12), the lower surface swing joint of articulated piece (12) has mounting panel (13), the surface swing joint of articulated piece (12) has transfer line (17), the lower surface of mounting panel (13) has wheel carrier (14) through movable block swing joint, the middle part fixedly connected with dwang (15) of the lower surface of mounting panel (13), the lower extreme swing joint of wheel carrier (14) has walking wheel (16), the one end fixedly connected with second motor (19) of the lower surface of mounting panel (13).

2. The hoisting machinery supporting leg wheel set as claimed in claim 1, wherein: the lower surface of the movable trolley (4) is movably connected with a hook (401) through a steel wire rope, and one end of the second hydraulic cylinder (9) is movably connected with the inner side wall of the supporting leg (1).

3. The hoisting machinery supporting leg wheel set as claimed in claim 1, wherein: the outer surface of the output shaft of the first motor (5) is fixedly connected with a first gear (501), the lower end of the screw rod (6) is fixedly connected with a second gear (601), the upper end of the screw rod (6) is in threaded connection with the lower surface of the telescopic rod (2), and the second gear (601) is meshed with the first gear (501).

4. The hoisting machinery supporting leg wheel set as claimed in claim 1, wherein: the middle part of the transmission rod (17) is movably connected with the inner side wall of the supporting seat (10) through a rotating shaft, and one end of the transmission rod (17) is movably connected with a supporting block (18).

5. The hoisting machinery supporting leg wheel set as claimed in claim 1, wherein: the wheel carrier (14) comprises a first wheel carrier (1401) and a second wheel carrier (1402), a third gear (1403) is fixedly connected to the middle of the first wheel carrier (1401), a fourth gear (1404) is fixedly connected to the middle of the second wheel carrier (1402), and a fifth gear (1501) is movably connected to the outer surface of the rotating rod (15).

6. The hoisting machinery supporting leg wheel set as claimed in claim 1, wherein: and a sixth gear (1901) is fixedly connected to the outer surface of the output shaft of the second motor (19), and the adjacent sixth gear (1901), the third gear (1403), the fifth gear (1501) and the fourth gear (1404) are meshed with each other.