CN216141150U

CN216141150U - Gantry crane flexible to adjust

Info

Publication number: CN216141150U
Application number: CN202122068287.XU
Authority: CN
Inventors: 闵凤
Original assignee: Individual
Current assignee: Xinxiang Tengsheng Hoisting Equipment Co ltd
Priority date: 2021-08-30
Filing date: 2021-08-30
Publication date: 2022-03-29
Anticipated expiration: 2031-08-30

Abstract

The utility model discloses a gantry crane flexible to adjust, and relates to the technical field of cranes. This adjust nimble gantry crane, including the hydraulic pressure base, hydraulic pressure base bottom swing joint has the activity post, and damping spring has been cup jointed to activity post surface, and activity toe portion swing joint has the removal wheel, and hydraulic pressure base bottom fixedly connected with hydraulic pressure post, hydraulic pressure toe portion swing joint have flexible post, flexible toe portion fixedly connected with backup pad. This adjust nimble gantry crane through setting up fixed column, lift post, first motor, pivot, first bevel gear, second bevel gear, screw thread post, thread bush, second motor, threaded rod, slider and spacing slide bar, has solved current gantry crane and has adjusted the dumb, can only reciprocate the goods of lifting, can't control the goods and move, and the height of hoist also can't be adjusted, makes the suitability greatly reduced's of hoist problem.

Description

Gantry crane flexible to adjust

Technical Field

The utility model relates to the technical field of cranes, in particular to a gantry crane with flexible adjustment.

Background

The crane is a multi-action hoisting machine for vertically lifting and horizontally carrying heavy objects within a certain range, and is divided into a bridge crane and a swing arm 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 two ends of the bridge crane are positioned on a high cement column or a metal support and are shaped like a bridge, the bridge frame of the bridge crane longitudinally runs along rails laid on the high frames at the two sides, the space below the bridge frame can be fully utilized to hoist the materials and is not obstructed by ground equipment, the portal crane is a deformation of the bridge crane and is called a portal crane, and the portal crane is mainly used for loading and unloading outdoor stock yards, stock yards and bulk cargos, and has the characteristics of high field utilization rate, large operation range, wide applicable port area, strong universality and the like, and is widely used in the stock yard.

However, the existing gantry crane is inflexible to adjust, can only move the lifted goods up and down, cannot move the goods left and right, cannot adjust the height of the crane, greatly reduces the applicability of the crane, is inconvenient to move, cannot ensure the stability during working, and is very inconvenient to use.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a gantry crane which is flexibly adjusted, and solves the problems that the existing gantry crane in the background art is inflexible to adjust, can only move the lifted goods up and down, cannot move the goods left and right, cannot adjust the height of the crane and greatly reduces the applicability of the crane.

(II) technical scheme

In order to achieve the purpose, the utility model is realized by the following technical scheme: a gantry crane flexible in adjustment comprises a hydraulic base, wherein a movable column is movably connected to the bottom of the hydraulic base, a damping spring is sleeved on the outer surface of the movable column, a moving wheel is movably connected to the bottom of the movable column, a hydraulic column is fixedly connected to the bottom of the hydraulic base, a telescopic column is movably connected to the bottom of the hydraulic column, a supporting plate is fixedly connected to the bottom of the telescopic column, a fixed column is fixedly connected to the top of the hydraulic base, a lifting column is sleeved inside the fixed column, a motor protective box is fixedly connected to the outer surface of the fixed column, a first motor is fixedly connected inside the motor protective box, a rotating shaft is movably connected to the outer surface of the first motor, a first bevel gear is fixedly connected to the outer surface of the rotating shaft, a second bevel gear is meshed to the outer surface of the first bevel gear, a threaded column is sleeved inside the second bevel gear, the utility model discloses a lifting column, including lifting column, screw thread capital portion, threaded column top fixedly connected with limiting plate, lifting column has inside the lift groove of having seted up, lifting column bottom has the thread bush of pegging graft, lifting column surface fixedly connected with second motor, second motor surface swing joint has the threaded rod, threaded rod surface threaded connection has the slider, the inside spacing slide bar that has cup jointed of slider, slider bottom fixedly connected with support frame, support frame surface fixedly connected with third motor, third motor surface swing joint has the reel, wire rope has been cup jointed to the reel surface, wire rope bottom fixedly connected with couple.

Furthermore, the movable wheels are uniformly distributed at four corners of the hydraulic base, and the hydraulic columns are distributed at the bottom of the hydraulic base in a cross manner.

Further, the hydraulic base is connected with the hydraulic column through a hydraulic pipe.

Furthermore, the limiting plate is sleeved inside the lifting groove, and the thread sleeve is connected with the thread column in a threaded mode.

Furthermore, the number of the limiting slide rods is two, and the two limiting slide rods are symmetrically distributed relative to the threaded rod.

Furthermore, the hydraulic base, the first motor, the second motor and the third motor are electrically connected with an external power supply.

(III) advantageous effects

The utility model provides a gantry crane flexible in adjustment. The method has the following beneficial effects:

1. this adjust nimble gantry crane, through setting up the hydraulic pressure base, the movable column, damping spring, remove the wheel, the hydraulic pressure post, flexible post and backup pad, not only convenient the removal, damping spring can also effectively cushion and subdue external vibrations when removing, the protection hoist body does not receive the damage, and remove and make flexible post extend through hydraulic pressure base control hydraulic pressure post after the assigned position, the extension of flexible post makes backup pad and ground contact, can increase the stability of hoist, it is more steady to make hoist work, also provide the guarantee to staff's health simultaneously, it is more convenient to use, it is inconvenient to have solved current hoist and remove, and can't guarantee the stability of during operation, use very inconvenient problem.

2. The gantry crane flexible in adjustment is characterized in that a fixed column, a lifting column, a first motor, a rotating shaft, a first bevel gear, a second bevel gear, a threaded column, a threaded sleeve, a second motor, a threaded rod, a sliding block and a limiting sliding rod are arranged, the first motor is firstly turned on, the first bevel gear is rotated by the first motor through the rotating shaft, the second bevel gear meshed with the first bevel gear is rotated by the first motor, the threaded column is rotated by the second bevel gear, the threaded column can be moved by the threaded sleeve on the outer surface of the threaded column due to the opposite force, the lifting column fixed with the threaded sleeve is driven by the threaded sleeve to lift, so that the height of the crane is changed, the second motor is then turned on, the threaded rod is rotated by the second motor, the sliding block can move on the outer surface of the threaded rod through the limiting action of the limiting sliding rod, the removal of support frame has been driven in the removal of slider to this can make the goods remove about, conveniently carries the goods, greatly increased the suitability of hoist, solved current gantry crane and adjusted inflexibly, can only reciprocate the goods of lifting, can't control the goods and move, and the height of hoist also can't be adjusted, the problem that makes the suitability greatly reduced of hoist.

Drawings

FIG. 1 is a schematic view of the structure of the present invention.

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

FIG. 3 is a schematic side view of the present invention.

FIG. 4 is an enlarged view of the structure at A in FIG. 2 according to the present invention.

FIG. 5 is a schematic cross-sectional view of the present invention.

In the figure: 1. a hydraulic base; 2. a movable post; 3. a damping spring; 4. a moving wheel; 5. a hydraulic column; 6. a telescopic column; 7. a support plate; 8. fixing a column; 9. a lifting column; 10. a motor protection box; 11. a first motor; 12. a rotating shaft; 13. a first bevel gear; 14. a second bevel gear; 15. a threaded post; 16. fixing the bearing; 17. a limiting plate; 18. a lifting groove; 19. a threaded sleeve; 20. a second motor; 21. a threaded rod; 22. a slider; 23. a limiting slide bar; 24. a support frame; 25. a third motor; 26. a reel; 27. a wire rope; 28. and (4) hanging hooks.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The embodiment of the utility model provides a gantry crane flexible in adjustment, as shown in figures 1-5, the gantry crane comprises a hydraulic base 1, a movable column 2 is movably connected to the bottom of the hydraulic base 1, a damping spring 3 is sleeved on the outer surface of the movable column 2, a movable wheel 4 is movably connected to the bottom of the movable column 2, a hydraulic column 5 is fixedly connected to the bottom of the hydraulic base 1, the movable wheel 4 is uniformly distributed at four corners of the hydraulic base 1, the hydraulic base 1 is connected with the hydraulic column 5 through a hydraulic pipe, the hydraulic column 5 is distributed at the bottom of the hydraulic base 1 in a cross shape, a telescopic column 6 is movably connected to the bottom of the hydraulic column 5, a support plate 7 is fixedly connected to the bottom of the telescopic column 6, the hydraulic base 1, the movable column 2, the damping spring 3, the movable wheel 4, the hydraulic column 5, the telescopic column 6 and the support plate 7 are arranged, so that the gantry crane is convenient to move, the damping spring 3 can effectively buffer and damp external vibration during moving, the crane is protected from being damaged, the hydraulic base 1 controls the hydraulic column 5 to extend the telescopic column 6 after the crane moves to a designated position, the support plate 7 is contacted with the ground due to the extension of the telescopic column 6, the stability of the crane can be increased, the crane can work more stably, meanwhile, the life health of workers is guaranteed, the crane is more convenient to use, the problems that the existing crane is inconvenient to move and cannot guarantee the stability during working and is inconvenient to use are solved, the top of the hydraulic base 1 is fixedly connected with a fixed column 8, a lifting column 9 is sleeved inside the fixed column 8, the outer surface of the fixed column 8 is fixedly connected with a motor protection box 10, a first motor 11 is fixedly connected inside the motor protection box 10, the outer surface of the first motor 11 is movably connected with a rotating shaft 12, and the outer surface of the rotating shaft 12 is fixedly connected with a first bevel gear 13, the outer surface of the first bevel gear 13 is engaged with a second bevel gear 14, a threaded column 15 is sleeved inside the second bevel gear 14, the bottom of the threaded column 15 is movably connected with a fixed bearing 16, the top of the threaded column 15 is fixedly connected with a limiting plate 17, a lifting groove 18 is formed inside the lifting column 9, a threaded sleeve 19 is embedded at the bottom of the lifting column 9, the limiting plate 17 is sleeved inside the lifting groove 18, the inside of the threaded sleeve 19 is in threaded connection with the threaded column 15, the outer surface of the lifting column 9 is fixedly connected with a second motor 20, the outer surface of the second motor 20 is movably connected with a threaded rod 21, the outer surface of the threaded rod 21 is in threaded connection with a sliding block 22, two limiting slide bars 23 are sleeved inside the sliding block 22, the number of the two limiting slide bars 23 is two, the two limiting slide bars 23 are symmetrically distributed about the threaded rod 21, and the two limiting slide bars are symmetrically distributed around the threaded rod 8, the lifting column 9, the first motor 11, the rotating shaft 12, the first bevel gear 13 and the second bevel gear 14, The crane comprises a threaded column 15, a threaded sleeve 19, a second motor 20, a threaded rod 21, a sliding block 22 and a limit slide rod 23, wherein the first motor 11 is started, the first bevel gear 13 is rotated by the first motor 11 through a rotating shaft 12, the second bevel gear 14 meshed with the first bevel gear 13 is rotated by the first bevel gear 13, the threaded column 15 is rotated by the second bevel gear 14, the threaded sleeve 19 can move on the outer surface of the threaded column 15 due to the reverse action of force due to the rotation of the threaded column 15, the lifting column 9 fixed with the threaded sleeve 19 is driven to lift by the movement of the threaded sleeve 19, so that the height of the crane is changed, then the second motor 20 is started, the threaded rod 21 is rotated by the second motor 20, the rotation of the threaded rod 21 can enable the sliding block 22 to move on the outer surface of the threaded rod 21 through the limit action of the limit slide rod 23, the movement of the sliding block 22 drives the support frame 24 to move, so that goods can move left and right, the convenience is carried the goods, greatly increased the suitability of hoist, it is inflexible to have solved current gantry crane and adjusted, can only reciprocate the goods of lifting, can't control the goods and move, and the height of hoist also can't be adjusted, make the suitability greatly reduced's of hoist problem, slider 22 bottom fixedly connected with support frame 24, support frame 24 surface fixedly connected with third motor 25, hydraulic base 1, first motor 11, second motor 20 and third motor 25 all with external power source electric connection, third motor 25 surface swing joint has reel 26, wire rope 27 has been cup jointed to reel 26 surface, wire rope 27 bottom fixedly connected with couple 28.

The working principle is as follows: when the crane is used, the crane is moved through the moving wheel 4, the damping spring 3 can effectively buffer and absorb external vibration in the moving process, the crane body is protected from being damaged, the hydraulic base 1 controls the hydraulic column 5 to extend the telescopic column 6 after the crane body moves to a specified position, the support plate 7 is contacted with the ground through the extension of the telescopic column 6, the stability of the crane can be improved, then the first motor 11 is started, the first motor 11 enables the first bevel gear 13 to rotate through the rotating shaft 12, the first bevel gear 13 rotates to enable the second bevel gear 14 meshed with the first bevel gear 13 to start to rotate, the threaded column 15 rotates together through the rotation of the second bevel gear 14, the threaded column 15 rotates due to the opposite action of force, the threaded sleeve 19 can move on the outer surface of the threaded column 15, the lifting column 9 fixed with the threaded sleeve 19 is driven to lift through the movement of the threaded sleeve 19, and the height of the crane is adjusted, after the height is adjusted, the hook 28 is hung on the goods, then the third motor 25 is opened, the third motor 25 drives the winding drum 26 to rotate, the steel wire rope 27 is wound by the rotation of the winding drum 26, the goods are lifted by the aid of the winding drum, the second motor 20 is opened, the threaded rod 21 is rotated by the aid of the second motor 20, the threaded rod 21 is rotated by the aid of the limiting slide rod 23, the sliding block 22 can move on the outer surface of the threaded rod 21, the supporting frame 24 is moved by the sliding block 22, the steel wire rope 27 moves by the aid of the movement of the supporting frame 24, the goods can move left and right, the goods can be conveniently carried, applicability of the crane is greatly improved, and operation is simple.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present 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. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides an adjust nimble gantry crane, includes hydraulic pressure base (1), its characterized in that: the hydraulic base is characterized in that a movable column (2) is movably connected to the bottom of the hydraulic base (1), a damping spring (3) is sleeved on the outer surface of the movable column (2), a moving wheel (4) is movably connected to the bottom of the movable column (2), a hydraulic column (5) is fixedly connected to the bottom of the hydraulic base (1), a telescopic column (6) is movably connected to the bottom of the hydraulic column (5), a supporting plate (7) is fixedly connected to the bottom of the telescopic column (6), a fixed column (8) is fixedly connected to the top of the hydraulic base (1), a lifting column (9) is sleeved inside the fixed column (8), a motor protection box (10) is fixedly connected to the outer surface of the fixed column (8), a first motor (11) is fixedly connected to the inside of the motor protection box (10), a rotating shaft (12) is movably connected to the outer surface of the first motor (11), and a first bevel gear (13) is fixedly connected to the outer surface of the rotating shaft (12), the outer surface of the first bevel gear (13) is meshed with a second bevel gear (14), a threaded column (15) is sleeved inside the second bevel gear (14), a fixed bearing (16) is movably connected to the bottom of the threaded column (15), a limiting plate (17) is fixedly connected to the top of the threaded column (15), a lifting groove (18) is formed inside the lifting column (9), a threaded sleeve (19) is embedded in the bottom of the lifting column (9), a second motor (20) is fixedly connected to the outer surface of the lifting column (9), a threaded rod (21) is movably connected to the outer surface of the second motor (20), a sliding block (22) is connected to the outer surface of the threaded rod (21) in a threaded manner, a limiting sliding rod (23) is sleeved inside the sliding block (22), a supporting frame (24) is fixedly connected to the bottom of the sliding block (22), and a third motor (25) is fixedly connected to the outer surface of the supporting frame (24), the outer surface of the third motor (25) is movably connected with a winding drum (26), the outer surface of the winding drum (26) is sleeved with a steel wire rope (27), and the bottom of the steel wire rope (27) is fixedly connected with a hook (28).

2. A flexible adjustment gantry crane according to claim 1, characterized in that: the movable wheels (4) are uniformly distributed at four corners of the hydraulic base (1), and the hydraulic columns (5) are distributed at the bottom of the hydraulic base (1) in a cross manner.

3. A flexible adjustment gantry crane according to claim 1, characterized in that: the hydraulic base (1) is connected with the hydraulic column (5) through a hydraulic pipe.

4. A flexible adjustment gantry crane according to claim 1, characterized in that: the limiting plate (17) is sleeved inside the lifting groove (18), and the threaded sleeve (19) is connected with the threaded column (15) in a threaded mode.

5. A flexible adjustment gantry crane according to claim 1, characterized in that: the number of the limiting slide rods (23) is two, and the two limiting slide rods (23) are symmetrically distributed relative to the threaded rod (21).

6. A flexible adjustment gantry crane according to claim 1, characterized in that: the hydraulic base (1), the first motor (11), the second motor (20) and the third motor (25) are electrically connected with an external power supply.