CN219582848U - Movable lifting winding drum manufacturing platform - Google Patents

Abstract

The utility model relates to a lifting reel manufacturing platform of portable lift in the technical field of jack-up reel manufacturing, contains support chassis, fixed cat ladder, lift cat ladder and be fixed in the platform frame on lift cat ladder top, fixed cat ladder is fixed in the support chassis upper surface, and the lift cat ladder is installed on fixed cat ladder and can follow fixed cat ladder lift and remove the location; two supporting legs are symmetrically arranged on two sides of the supporting underframe, one ends of the two supporting legs are respectively hinged on two sides of one end of the supporting underframe, and can be respectively controlled to horizontally rotate and spread or approach by two first driving units, and steering casters with brakes are respectively arranged on the lower surfaces of the other ends of the two supporting legs and the lower surfaces of the two sides of the other end of the supporting underframe; the fixed crawling ladder is obliquely arranged to one side of the supporting leg, and the platform frame is correspondingly arranged above the supporting leg; the winding drum manufacturing platform can ensure the safety and stability of movable lifting operation and improve the manufacturing efficiency.

Description

Movable lifting winding drum manufacturing platform

Technical Field

The utility model relates to the technical field of hoisting drum manufacturing, in particular to a movable lifting drum manufacturing platform.

Background

The winding drum is used as a core component of various cranes, is influenced by the diameter and the lifting height of a steel wire rope, has larger diameter specification change, adopts a station discrete operation mode, and has the defects of poor mobility, complicated construction, large space occupation and the like when being welded and processed, and the traditional inclined ladder or platform cannot adapt to the rapid adjustment of the position of manufacturing operation and also cannot adapt to the processing of winding drums with different diameter specifications, thereby greatly influencing the manufacturing efficiency of the winding drum;

the Chinese patent with publication number of CN102229420A discloses a movable lifting platform, which realizes lifting action by arranging an elevator and is provided with casters to facilitate movement; the disadvantage is that even if a counterweight is provided, when a person or equipment working on the platform is heavy, turning over may occur, and once the elevator is raised too high, a rollover hazard is likely to occur;

in addition, the lifting mechanism of the existing lifting platform is not stable and compact enough, and is not beneficial to use and maintenance.

Disclosure of Invention

In order to overcome the defects in the background technology, the utility model discloses a movable lifting reel manufacturing platform which can ensure the safety and stability of movable lifting operation and improve the manufacturing efficiency.

In order to achieve the aim of the utility model, the utility model adopts the following technical scheme:

the utility model provides a portable reel preparation platform that goes up and down, contains support chassis, fixed cat ladder, lift cat ladder and is fixed in the platform frame on lift cat ladder top, fixed cat ladder is fixed in the support chassis upper surface, the lift cat ladder is installed on fixed cat ladder and can follow fixed cat ladder lift and remove the location; two supporting legs are symmetrically arranged on two sides of the supporting underframe, one ends of the two supporting legs are respectively hinged on two sides of one end of the supporting underframe, and can be respectively controlled to horizontally rotate and spread or approach by two first driving units, and steering casters with brakes are respectively arranged on the lower surfaces of the other ends of the two supporting legs and the lower surfaces of the two sides of the other end of the supporting underframe; the fixed cat ladder is obliquely arranged to one side of the supporting leg, and the platform frame is correspondingly arranged above the supporting leg.

Further, two guide rails are symmetrically arranged on two sides of the upper surface of the lifting ladder, and sliding blocks for correspondingly sliding and clamping the corresponding guide rails are arranged on two sides of the lower surface of the fixed ladder.

Further, the cross section of guide rail is T font, every side of fixed cat ladder is equipped with two spaced slider at least.

Further, two racks are symmetrically arranged on two sides of the lower surface of the lifting ladder; two supporting upright posts are symmetrically arranged on two sides of the upper surface of the end part of the supporting underframe, which is close to the supporting legs, a rotating shaft is arranged between the two supporting upright posts, two ends of the rotating shaft are respectively and rotatably arranged on two supporting upright post rod bodies through bearing seats, and two gears meshed with corresponding racks are respectively and coaxially fixed on the shaft bodies at two ends of the rotating shaft; the rotating shaft can be positioned by a second driving unit or manually controlled forward and reverse rotation.

Further, one end of the rotating shaft is connected with a worm and gear reducer, the vertical input end of the worm and gear reducer is connected with a right angle redirecting device, and the horizontal input end of the right angle redirecting device is connected with a screwing handle.

Further, the first driving unit is provided with two telescopic cylinders which are symmetrical to two sides of the supporting underframe, and two ends of each telescopic cylinder are respectively hinged with the side face of the supporting underframe and the outer side face of the corresponding supporting leg.

Further, the included angle between the fixed crawling ladder and the supporting underframe is 50-70 degrees.

Further, both sides of fixed cat ladder, lift cat ladder and platform frame all are equipped with the railing.

Due to the adoption of the technical scheme, the utility model has the following beneficial effects:

according to the movable lifting reel manufacturing platform disclosed by the utility model, the supporting legs are added in the inclined directions of the fixed cat ladder and the lifting cat ladder, so that the space occupation of the supporting underframe can be reduced, the platform frame is prevented from rotating and overturning, the two supporting legs can be adjusted by unfolding and approaching, different operation conditions are adapted, the whole manufacturing platform is ensured to be safer and more stable, rollover is prevented, meanwhile, the steering casters are arranged, the supporting legs are convenient to adjust flexibly, and the whole manufacturing platform is convenient to move and position rapidly, so that the lifting efficiency and the processing efficiency of workpieces are improved;

in addition, through setting up slider and guide rail sliding fit to and the transmission cooperation of gear and rack, can guarantee that whole elevating system is simpler, stable, compact, the reliability is high, is favorable to using and maintaining.

Drawings

FIG. 1 is a schematic perspective view of an embodiment of the present utility model;

fig. 2 is a schematic side view of the structure of fig. 1.

In the figure: 1. a support chassis; 2. a first driving unit; 3. a right angle redirector; 4. a worm gear reducer; 5. support legs; 6. fixing a cat ladder; 7. a gear; 8. lifting climbing ladder; 9. a platform stand; 10. steering casters; 11. a guide rail; 12. a slide block; 13. supporting the upright rod; 14. a rack; 15. a rotating shaft.

Description of the embodiments

In the description, it should be understood that, if there is an azimuth or positional relationship indicated by terms such as "upper", "lower", "front", "rear", "left", "right", etc., the drawings merely correspond to the drawings of the present utility model, and in order to facilitate description of the present utility model, it is not indicated or implied that the device or element referred to must have a specific azimuth:

the movable lifting reel manufacturing platform described with reference to fig. 1-2 comprises a supporting underframe 1, a fixed cat ladder 6, a lifting cat ladder 8 and a platform frame 9 fixed at the top end of the lifting cat ladder 8, wherein the fixed cat ladder 6 is fixed on the upper surface of the supporting underframe 1, the lifting cat ladder 8 is arranged on the fixed cat ladder 6 and can move and position along the lifting of the fixed cat ladder 6, and the lifting motions of the lifting cat ladder 8 and the fixed cat ladder 6 can be controlled by an electric telescopic cylinder or controlled by a motor matched with a pulley block; according to the requirement, both sides of fixed cat ladder 6, lift cat ladder 8 and platform 9 all are equipped with the railing, play the guard action.

According to the requirement, two guide rails 11 are symmetrically arranged on two sides of the upper surface of the lifting ladder 8, sliding blocks 12 which are correspondingly and slidably clamped with the corresponding guide rails 11 are arranged on two sides of the lower surface of the fixed ladder 6, and the guide rails 11 and the sliding blocks 12 are used for guiding in a matched manner, so that the lifting ladder 8 is ensured to move flexibly; in addition, the section of the guide rail 11 is T-shaped, and each side edge of the fixed ladder 6 is provided with at least two spaced sliding blocks 12, so as to ensure that the lifting ladder 8 and the fixed ladder 6 always have enough matching connection strength no matter how the lifting ladder 8 moves;

two racks 14 are symmetrically arranged on two sides of the lower surface of the lifting ladder 8 according to the requirement; two supporting upright posts 13 are symmetrically arranged on two sides of the upper surface of the end part of the supporting underframe 1, which is close to the supporting legs 5, a rotating shaft 15 is arranged between the two supporting upright posts 13, two ends of the rotating shaft 15 are respectively and rotatably arranged on the rod bodies of the two supporting upright posts 13 through bearing seats, two gears 7 meshed with corresponding racks 14 are respectively and coaxially fixed on the shaft bodies at two ends of the rotating shaft 15, and the synchronism of the matched movement is ensured; the pivot 15 can be rotated the location by second drive unit or manual control positive and negative, and second drive unit can be established to driving motor, or, be connected with worm gear reduction unit 4 in the one end of pivot 15, the vertical input of worm gear reduction unit 4 is connected with right angle and changes the ware 3, and the horizontal input of right angle changes the ware 3 is connected with and twists the handle, under worm gear reduction unit 4's effect, even manual drive, also can make the drive more laborsaving and nimble, and whole elevating system is also simpler, stable, compact, and the reliability is high, is favorable to using and maintaining.

Two supporting legs 5 are symmetrically arranged on two sides of the supporting underframe 1, one ends of the two supporting legs 5 are respectively hinged to two sides of one end of the supporting underframe 1, and can be respectively controlled by two first driving units 2 to horizontally rotate and spread or approach, steering casters 10 with brakes are respectively arranged on the lower surfaces of the other ends of the two supporting legs 5 and the lower surfaces of the two sides of the other end of the supporting underframe 1, the two supporting legs 5 can adapt to different operation conditions through spreading and approaching adjustment, the whole manufacturing platform is ensured to be safer and more stable, rollover is prevented, meanwhile, the steering casters are arranged to facilitate flexible adjustment of the supporting legs 5 and rapid movement and positioning of the whole manufacturing platform, and therefore the hoisting efficiency and the processing efficiency of workpieces are improved; according to the requirement, the first driving unit 2 is provided with two telescopic cylinders which are symmetrical to the two sides of the supporting underframe 1, the telescopic cylinders can synchronously control the telescopic motion and can also independently control the telescopic motion, and the two ends of each telescopic cylinder are respectively hinged with the side surface of the supporting underframe 1 and the corresponding outer side surface of the supporting leg 5; the fixed cat ladder 6 is inclined to one side of the supporting leg 5, the included angle between the fixed cat ladder 6 and the supporting underframe 1 is 50-70 degrees, 65-degree angles are adopted during implementation, adaptability and safety are optimal, the platform frame 9 is correspondingly arranged above the supporting leg 5, the space occupation of the supporting underframe can be reduced due to the arrangement of the supporting leg, and the platform frame is prevented from rotating and overturning.

When the movable lifting reel manufacturing platform is used for hoisting reels or when the welding processing position needs to be adjusted, the whole reel manufacturing platform can be quickly moved to a proper position and is braked and positioned by a steering caster 10 with a brake; after positioning, the supporting legs 5 are controlled by the telescopic cylinders to be adjusted to the required positions, the lifting, adjusting and positioning of the lifting crawling ladder 8 is achieved, and the positions of the supporting legs 5 can be adjusted at any time after the braking of the steering casters 10 under the supporting legs 5 is released in the processing process.

The utility model has not been described in detail in the prior art, and it is apparent to those skilled in the art that the utility model is not limited to the details of the above-described exemplary embodiments, but that the utility model can be embodied in other specific forms without departing from the spirit or essential characteristics thereof; the above-described embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Claims (8)

1. The utility model provides a portable reel preparation platform that goes up and down, contains support chassis (1), fixed cat ladder (6), lift cat ladder (8) and is fixed in platform frame (9) on lift cat ladder (8) top, fixed cat ladder (6) are fixed in support chassis (1) upper surface, lift cat ladder (8) are installed on fixed cat ladder (6) and can be along fixed cat ladder (6) lift removal location, characterized by: two supporting legs (5) are symmetrically arranged on two sides of the supporting underframe (1), one ends of the two supporting legs (5) are respectively hinged to two sides of one end of the supporting underframe (1), and can be respectively controlled to horizontally rotate and spread or approach by two first driving units (2), and steering casters (10) with brakes are arranged on the lower surfaces of the other ends of the two supporting legs (5) and the lower surfaces of the two sides of the other end of the supporting underframe (1); the fixed cat ladder (6) is obliquely arranged to one side of the supporting leg (5), and the platform frame (9) is correspondingly arranged above the supporting leg (5).

2. The movable and liftable reel manufacturing platform of claim 1, wherein: two guide rails (11) are symmetrically arranged on two sides of the upper surface of the lifting ladder (8), and sliding blocks (12) which are correspondingly clamped with the corresponding guide rails (11) are arranged on two sides of the lower surface of the fixed ladder (6).

3. The movable and liftable reel manufacturing platform of claim 2, wherein: the section of the guide rail (11) is T-shaped, and each side edge of the fixed cat ladder (6) is at least provided with two spaced sliding blocks (12).

4. The movable and liftable reel manufacturing platform of claim 2, wherein: two racks (14) are symmetrically arranged on two sides of the lower surface of the lifting ladder (8); two supporting vertical rods (13) are symmetrically arranged on two sides of the upper surface of the end part of the supporting underframe (1) close to the supporting leg (5), a rotating shaft (15) is arranged between the two supporting vertical rods (13), two ends of the rotating shaft (15) are respectively and rotatably arranged on rod bodies of the two supporting vertical rods (13) through bearing seats, and two gears (7) meshed with corresponding racks (14) are respectively and coaxially fixed on the shaft bodies at two ends of the rotating shaft (15); the rotating shaft (15) can be controlled to rotate and position positively and negatively by a second driving unit or manually.

5. The movable and liftable reel manufacturing platform of claim 4, wherein: one end of the rotating shaft (15) is connected with a worm and gear reducer (4), the vertical input end of the worm and gear reducer (4) is connected with a right angle redirecting device (3), and the horizontal input end of the right angle redirecting device (3) is connected with a screwing handle.

6. The movable and liftable reel manufacturing platform of claim 1, wherein: the first driving unit (2) is provided with two telescopic cylinders which are symmetrical to the two sides of the supporting underframe (1), and two ends of each telescopic cylinder are respectively hinged with the side surface of the supporting underframe (1) and the outer side surface of the corresponding supporting leg (5).

7. The movable and liftable reel manufacturing platform of claim 1, wherein: the included angle between the fixed crawling ladder (6) and the supporting underframe (1) is 50-70 degrees.

8. The movable and liftable reel manufacturing platform of claim 1, wherein: both sides of the fixed cat ladder (6), the lifting cat ladder (8) and the platform frame (9) are provided with railing.