CN215097511U

CN215097511U - Supporting leg device driven by steel wire rope to stretch

Info

Publication number: CN215097511U
Application number: CN202121211003.1U
Authority: CN
Inventors: 张晓磊; 岳宏伟; 佟宁
Original assignee: Guanglinte Loading Jinzhou Co ltd
Current assignee: Guanglinte Loading Jinzhou Co ltd
Priority date: 2021-06-01
Filing date: 2021-06-01
Publication date: 2021-12-10
Anticipated expiration: 2031-06-01

Abstract

The utility model discloses a supporting leg device driven by a steel wire rope to stretch, which comprises a supporting leg, wherein the right side wall of the upper end of the supporting leg is fixedly provided with a fixed supporting leg box, the inner side wall of the fixed supporting leg box is spliced and assembled with a first supporting leg box, the inner side wall of the first supporting leg box is spliced and assembled with a second supporting leg box, the right end of the first supporting leg box is fixedly provided with a first-level supporting leg, and the right end of the second supporting leg box is fixedly provided with a second-level supporting leg, the utility model designs the structure of the fixed supporting leg box, the first supporting leg box and the second supporting leg box, can realize double extension, has rigid and large supporting leg span, meanwhile, the leg stretching rope and the leg retracting rope which are made of steel wire ropes are adopted to promote the extension and shortening of the device, the efficiency of the supporting legs is improved, in addition, the vertical oil cylinder is designed in the secondary supporting leg, the internal space of the supporting leg box is saved, the weight of the supporting leg box is lightened, and the device can have better supporting leg speed and work efficiency.

Description

Supporting leg device driven by steel wire rope to stretch

Technical Field

The utility model relates to a landing leg mechanism technical field specifically is a drive flexible landing leg device with wire rope.

Background

In real life, many circumstances all need to support the vehicle, just need use landing leg mechanism, current landing leg mechanism is mostly single-stage hydro-cylinder type and doublestage hydro-cylinder type landing leg mechanism, but single-stage hydro-cylinder type landing leg mechanism exists the not enough condition of landing leg span, and doublestage hydro-cylinder type landing leg mechanism is having landing leg case space again great, the condition of transportation of being not convenient for, if can design a landing leg span longer, and can save landing leg incasement space, improve the device of landing leg efficiency, just can solve this type of problem, for this reason, we provide one kind and drive flexible landing leg device with wire rope.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a drive flexible landing leg device with wire rope to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a supporting leg device driven by a steel wire rope to stretch comprises a supporting leg, wherein a fixed supporting leg box is fixedly mounted on the right side wall of the upper end of the supporting leg, a first supporting leg box is spliced and assembled on the inner side wall of the fixed supporting leg box, a second supporting leg box is spliced and assembled on the inner side wall of the first supporting leg box, a first-level supporting leg is fixedly mounted at the right end of the first supporting leg box, a second-level supporting leg is fixedly mounted at the right end of the second supporting leg box, the supporting leg and the second-level supporting leg are of a telescopic structure, an oil pipe mechanism is fixedly assembled in the second supporting leg box, a vertical oil cylinder is fixedly assembled in the second supporting leg box, a horizontal oil cylinder is fixedly mounted between the inner side wall of the second supporting leg box and the outer side wall of the upper end of the supporting leg, a fixed plate is fixedly mounted on the lower side wall of the fixed supporting leg box, leg stretching ropes are fixedly mounted on the outer side wall of the fixed plate, and the leg stretching ropes are two, the lateral wall lower extreme fixed mounting of second landing leg case has first guide pulley, one stretch the lateral wall of leg rope winding in first guide pulley, one the left end fixed mounting who stretches the leg rope is in the lateral wall of second landing leg case, the lateral wall lower extreme fixed mounting of first landing leg case has the second guide pulley, another the lateral wall of stretching the leg rope winding in the second guide pulley, another the left end fixed mounting who stretches the leg rope is in the lateral wall of first landing leg case, the lateral wall fixed mounting of horizontal cylinder has the third guide pulley, the lateral wall winding of third guide pulley has the rope of contracting the leg, and the both ends of the rope of contracting the leg respectively fixed mounting in the lateral wall of second landing leg case and the lateral wall of horizontal cylinder.

Preferably, the oil pipe mechanism includes oil pipe joint and mount, and oil pipe joint fixed mounting is in the inside wall left side of second landing leg case, the left end fixed mounting of mount is in the upper end lateral wall of supporting leg, the fixed intercommunication of right-hand member of oil pipe joint has perpendicular hydro-cylinder oil pipe and horizontal hydro-cylinder oil pipe, and the right-hand member of perpendicular hydro-cylinder oil pipe is linked together with perpendicular hydro-cylinder, the inside wall of mount rotates and is equipped with the spring wheel, and feeds through horizontal hydro-cylinder oil pipe after the winding spring wheel.

Preferably, the lower side wall of mount is the even fixed pulley that is equipped with, and the lateral wall downside of pulley is laminated in the inside wall of second landing leg case.

Preferably, an inner sleeve is fixedly installed on the inner side wall of the secondary supporting leg.

Preferably, the lower side walls of the supporting legs and the secondary supporting legs are fixedly provided with bases.

Preferably, the lower side of the outer side wall of the first leg box and the lower side of the outer side wall of the second leg box are both fixedly provided with a limiting mechanism.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a structure of fixed leg case, first leg case and second leg case can realize the duality and extend, has the just big landing leg span, adopts the leg rope that stretches of wire rope preparation and the rope department structure that contracts leg simultaneously, promotes the work that this device extends and shortens, improves the efficiency of landing leg, in addition, with perpendicular hydro-cylinder design in the second grade landing leg, the inner space of landing leg case has been saved, alleviate the weight of landing leg case department, make this device can have better landing leg speed and work efficiency.

Drawings

Fig. 1 is a front view of the present invention.

In the figure: 1. the supporting leg, 2, a fixed leg box, 3, a first leg box, 4, a second leg box, 5, a first-stage leg, 6, a second-stage leg, 7, an oil pipe mechanism, 71, an oil pipe joint, 72, a vertical oil cylinder oil pipe, 73, a fixing frame, 74, a spring wheel, 75, a horizontal oil cylinder oil pipe, 8, a vertical oil cylinder, 9, a horizontal oil cylinder, 10, a fixing plate, 11, a first guide wheel, 12, a leg extending rope, 13, a second guide wheel, 14, a third guide wheel, 15, a leg retracting rope, 16, an inner sleeve, 17 and a base.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1, the present invention provides a technical solution: a supporting leg device driven by a steel wire rope to stretch comprises a supporting leg 1, a fixed supporting leg box 2 is fixedly arranged on the right side wall of the upper end of the supporting leg 1, the supporting leg 1 and the fixed supporting leg box 2 are fixed parts, a first supporting leg box 3 is spliced and assembled on the inner side wall of the fixed supporting leg box 2, the first supporting leg box 3 can move in the fixed supporting leg box 2, a second supporting leg box 4 is spliced and assembled on the inner side wall of the first supporting leg box 3, the second supporting leg box 4 can move in the first supporting leg box 3, a first-level supporting leg 5 is fixedly arranged at the right end of the first supporting leg box 3, the first supporting leg 5 plays a role of auxiliary support, a second-level supporting leg 6 is fixedly arranged at the right end of the second supporting leg box 4, the second-level supporting leg 6 is a supporting structure on the right side of the device, the supporting leg 1 and the second-level supporting leg 6 are both of a telescopic structure, therefore, heightening can be realized, an oil pipe mechanism 7 is fixedly assembled in the second supporting leg box 4, the oil pipe mechanism 7 is used for communicating an oil pipe with a vertical oil cylinder 8 and a horizontal oil cylinder 9, so that the vertical oil cylinder 8 and the horizontal oil cylinder 9 can work smoothly, the vertical oil cylinder 8 is fixedly assembled inside the second-stage supporting leg 6, and plays a role in realizing the extension and the height of the second-stage supporting leg 6, the horizontal oil cylinder 9 is fixedly installed between the inner side wall of the second supporting leg box 4 and the outer side wall of the upper end of the supporting leg 1, the horizontal oil cylinder 9 is used for promoting the realization of the transverse movement of the first supporting leg box 3 and the second supporting leg box 4, a fixing plate 10 is fixedly installed on the lower side wall of the fixed supporting leg box 1, leg extending ropes 12 are fixedly installed on the outer side wall of the fixing plate 10, the leg extending ropes 12 are two in number, a first guide wheel 11 is fixedly installed at the lower end of the outer side wall of the second supporting leg box 4, one leg extending rope 12 is wound on the outer side wall of the first guide wheel 11, and the left end of one leg extending rope 12 is fixedly installed on the outer side wall of the second supporting leg box 4, when the second leg box 4 is moved to the right, because one end of the leg-extending rope 12 is fixed on the fixing plate 10, the other end of the leg-extending rope 12 is moved to the right by the transmission of the first guide wheel 11, so that the leg-extending rope 12 plays a role of assisting to promote the right movement of the second leg box 4, the lower end of the outer side wall of the first leg box 3 is fixedly provided with the second guide wheel 13, the other leg-extending rope 12 is wound on the outer side wall of the second guide wheel 13, the left end of the other leg-extending rope 12 is fixedly arranged on the outer side wall of the first leg box 3, and it can be known that when the first leg box 4 is moved to the right, the leg-extending rope 12 plays a role of assisting to promote the right movement of the first leg box 3, the outer side wall of the horizontal oil cylinder 9 is fixedly provided with the third guide wheel 14, the outer side wall of the third guide wheel 14 is wound with the leg-retracting rope 15, and the leg-extending rope 12 and the leg-retracting rope 15 are both steel wire ropes, and both ends of the leg-retracting rope 15 are fixedly mounted on the outer side wall of the second leg box 4 and the outer side wall of the horizontal oil cylinder 9 respectively, when the horizontal oil cylinder 9 drives the first leg box 3 and the second leg box 4 to move rightwards, the third guide wheel 14 and the leg-retracting rope 15 are kept stationary relative to the moving part of the horizontal oil cylinder 9, when the horizontal oil cylinder 9 drives the first leg box 3 and the second leg box 4 to move leftwards from the right side, the leg-retracting rope 15 can play a role in pulling the second leg box 4, so that the left movement of the second leg box is promoted, the movement promoting effect is realized through the functions of the leg-extending rope 12 and the leg-retracting rope 15, and the moving speed can be improved.

Specifically, the oil pipe mechanism 7 includes an oil pipe joint 71 and a fixing frame 73, the oil pipe joint 71 is communicated with an external oil pipe, the oil pipe joint 71 is fixedly installed on the left side of the inner side wall of the second leg box 4, the left end of the fixing frame 73 is fixedly installed on the outer side wall of the upper end of the supporting leg 1, the right end of the oil pipe joint 71 is fixedly communicated with a vertical oil pipe 72 and a horizontal oil pipe 75, the right end of the vertical oil pipe 72 is communicated with the vertical oil cylinder 8, the inner side wall of the fixing frame 73 is rotatably equipped with a spring wheel 74, a spring is arranged at the spring wheel 74, the horizontal oil pipe 75 is communicated with the horizontal oil cylinder 9 after being wound around the spring wheel 74, when the first leg box 3 and the second leg box 4 are moved to the right, the spring wheel 74 is moved to the right, at this time, the spring wheel 74 can wind the horizontal oil pipe 75 under the action of the spring, otherwise, the wound horizontal oil pipe 75 can be discharged, the smoothness of the oil pipe 75 of the horizontal oil cylinder is ensured.

Specifically, the lower side wall of the fixing frame 73 is uniformly and fixedly provided with the pulleys 76, and the lower side of the outer side wall of each pulley 76 is attached to the inner side wall of the second leg box 4, so that the friction force between the second leg box 4 and the fixing frame 73 is reduced, and the moving speed and the moving efficiency are improved in an auxiliary manner.

Specifically, an inner sleeve 16 is fixedly mounted on the inner side wall of the secondary support leg 6 to protect the vertical oil cylinder 8.

Particularly, the equal fixed mounting of lower lateral wall of supporting leg 1 and second grade landing leg 6 has base 17, makes supporting leg 1 and second grade landing leg 6 more stable.

Specifically, a stopper mechanism 18 is fixedly mounted on both the lower side of the outer sidewall of the first leg box 3 and the lower side of the outer sidewall of the second leg box 4, and positions of the first leg box 3 and the second leg box 4 are defined.

The working principle is as follows: the supporting leg device driven by the steel wire rope to stretch and retract realizes the stretching and retracting of the first supporting leg box 3 and the second supporting leg box 4 by controlling the horizontal oil cylinder 9, wherein in the stretching process, the first guide wheel 11 or the second guide wheel 13 can be driven to move, so that the leg stretching rope 12 can move to play an auxiliary moving effect on the second supporting leg box 4 and the first supporting leg box 3, in the retracting process, the leg retracting rope 15 can play an auxiliary moving effect on the first supporting leg box 3 and the second supporting leg box 4, the moving speed of the stretching and retracting work is faster, the working efficiency is higher, two-stage stretching structures of the first supporting leg box 3 and the second supporting leg box 4 are designed, the supporting leg span of the device is longer, in addition, the vertical oil cylinder 8 is arranged in the second-stage supporting leg 6, the structures in the supporting leg boxes are reduced, the internal space of the supporting leg boxes is saved, and the weight of the supporting leg boxes is reduced, the working efficiency is better.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a drive flexible landing leg device with wire rope which characterized in that: comprises supporting legs (1), the upper right side wall of the supporting legs (1) is fixedly provided with a fixed supporting leg box (2), the inner side wall of the fixed supporting leg box (2) is spliced and assembled with a first supporting leg box (3), the inner side wall of the first supporting leg box (3) is spliced and assembled with a second supporting leg box (4), the right end of the first supporting leg box (3) is fixedly provided with a first-level supporting leg (5), the right end of the second supporting leg box (4) is fixedly provided with a second-level supporting leg (6), the supporting legs (1) and the second-level supporting leg (6) are both of a telescopic structure, the inner part of the second supporting leg box (4) is fixedly provided with an oil pipe mechanism (7), the inner part of the second-level supporting leg (6) is fixedly provided with a vertical oil cylinder (8), and a horizontal oil cylinder (9) is fixedly arranged between the inner side wall of the second supporting leg box (4) and the upper outer side wall of the supporting legs (1), the lower side wall of the fixed leg box (2) is fixedly provided with a fixed plate (10), the outer side wall of the fixed plate (10) is fixedly provided with leg stretching ropes (12), the leg stretching ropes (12) are two in total, the lower end of the outer side wall of the second leg box (4) is fixedly provided with a first guide wheel (11), one leg stretching rope (12) is wound on the outer side wall of the first guide wheel (11), one left end of the leg stretching rope (12) is fixedly arranged on the outer side wall of the second leg box (4), the lower end of the outer side wall of the first leg box (3) is fixedly provided with a second guide wheel (13), the other leg stretching rope (12) is wound on the outer side wall of the second guide wheel (13), the other left end of the leg stretching rope (12) is fixedly arranged on the outer side wall of the first leg box (3), the outer side wall of the horizontal oil cylinder (9) is fixedly provided with a third guide wheel (14), and a leg retracting rope (15) is wound on the outer side wall of the third guide wheel (14), and two ends of the leg retracting rope (15) are fixedly installed on the outer side wall of the second leg box (4) and the outer side wall of the horizontal oil cylinder (9) respectively.

2. The leg device driven by the steel wire rope to stretch and retract as claimed in claim 1, wherein: oil pipe mechanism (7) include oil pipe joint (71) and mount (73), and oil pipe joint (71) fixed mounting in the inside wall left side of second landing leg case (4), the left end fixed mounting of mount (73) is in the upper end lateral wall of supporting leg (1), the fixed intercommunication of right-hand member of oil pipe joint (71) has perpendicular hydro-cylinder oil pipe (72) and horizontal hydro-cylinder oil pipe (75), and the right-hand member of perpendicular hydro-cylinder oil pipe (72) is linked together with perpendicular hydro-cylinder (8), the inside wall rotation of mount (73) is equipped with spring wheel (74), and communicates horizontal hydro-cylinder (9) behind horizontal hydro-cylinder oil pipe (75) winding spring wheel (74).

3. The leg device of claim 2, wherein the leg device is made of steel wire rope, and comprises: the lower side wall of the fixing frame (73) is uniformly and fixedly provided with pulleys (76), and the lower side of the outer side wall of each pulley (76) is attached to the inner side wall of the second supporting leg box (4).

4. The leg device driven by the steel wire rope to stretch and retract as claimed in claim 1, wherein: and an inner sleeve (16) is fixedly arranged on the inner side wall of the secondary supporting leg (6).

5. The leg device driven by the steel wire rope to stretch and retract as claimed in claim 1, wherein: the lower side walls of the supporting legs (1) and the secondary supporting legs (6) are fixedly provided with bases (17).

6. The leg device driven by the steel wire rope to stretch and retract as claimed in claim 1, wherein: and limiting mechanisms (18) are fixedly mounted on the lower side of the outer side wall of the first leg box (3) and the lower side of the outer side wall of the second leg box (4).