CN217947457U

CN217947457U - Electric hoist gantry crane with good stability

Info

Publication number: CN217947457U
Application number: CN202221968483.0U
Authority: CN
Inventors: 郭长宇; 吴传栋; 梁宁; 张东普; 王景辉
Original assignee: Henan Dafang Heavy Machinery Co Ltd
Current assignee: Henan Dafang Heavy Machinery Co Ltd
Priority date: 2022-07-28
Filing date: 2022-07-28
Publication date: 2022-12-02
Anticipated expiration: 2032-07-28

Abstract

The utility model discloses an electric block gantry crane that stability is good, including controlling two supports, the top of support is provided with the crossbeam, and two cross slots around the bottom of crossbeam is provided with are connected with moving mechanism between two cross slots, and moving mechanism's bottom is provided with jack, is connected with slide mechanism between two supports, is provided with hoisting mechanism on the slide mechanism, and hoisting mechanism includes movable pulley and two upper and lower splint, and movable pulley's front and back all are provided with the brace, and the bottom of brace is provided with the couple, and the bottom of movable pulley inner circle is around there being the lifting rope. The utility model discloses when hoisting the goods, because the slider can slide the effect from top to bottom in the opening, splint can drive extension board up-and-down motion, and through the anti-skidding cooperation of extension board and anti-skidding grain, splint are difficult to slide on the extension board, and then can prevent that the goods from driving the swing of hoisting machine, so can be with the steady hoisting of goods, and the lifting rope can not produce great wearing and tearing simultaneously, can ensure the safety of hoisting work and go on.

Description

Electric hoist gantry crane with good stability

Technical Field

The utility model relates to a hoist technical field, specifically speaking relates to an electric block gantry crane that stability is good.

Background

The electric hoist is a special lifting device and is arranged on a crown block and a gantry crane, the electric hoist has the characteristics of small volume, light dead weight, simple operation, convenient use and the like, and a gantry crane applying the electric hoist is a common lifting machine and is commonly used in places such as industrial and mining enterprises, storage, wharfs and the like.

When current electric block gantry crane hoisted the goods, because goods weight is very big, often can drive the lifting rope swing, cause the goods to drop easily, can make the lifting rope produce great wearing and tearing simultaneously, be unfavorable for the safety of goods work of lifting by crane to go on. Therefore the utility model provides an electric block gantry crane that stability is good to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model aims to provide a good electric block gantry crane of stability has and can prevent the wobbling advantage of goods at the in-process of lifting by crane, has solved electric block gantry crane when lifting by crane the goods, and the goods can drive the lifting rope swing, causes the goods to drop easily and makes the lifting rope produce the problem of great wearing and tearing.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a good electric block gantry crane of stability, includes and controls two supports, the top of support is provided with the crossbeam, two cross slots, two around the bottom of crossbeam is provided with be connected with moving mechanism between the cross slot, moving mechanism's bottom is provided with jack, two be connected with slide mechanism between the support, the last hoisting mechanism that is provided with of slide mechanism.

As the preferred scheme, the support comprises a bottom plate, a supporting rod is arranged at the top of the bottom plate, reinforcing rods are connected between the front surface and the back surface of the supporting rod and the top of the bottom plate respectively, and a sliding groove is formed in one side, close to the sliding mechanism, of the supporting rod.

As a preferred scheme, moving mechanism includes a case, the inner chamber of a case is provided with driving motor, the front and the back of driving motor output shaft all are provided with the bull stick, one side that driving motor was kept away from to the bull stick runs through the inner wall of a case and is provided with the travelling wheel, the travelling wheel activity joint is in the inner chamber of cross slot.

Preferably, the retraction mechanism comprises a storage barrel, a retraction motor is arranged on the left side of the storage barrel, a rotating shaft is arranged in an inner cavity of the storage barrel, the left side of the rotating shaft penetrates through the left side of the inner wall of the storage barrel and is fixedly connected with an output shaft of the retraction motor, and a winding roller is sleeved on an outer ring of the rotating shaft.

Preferably, the sliding mechanism comprises a support plate, sliders are arranged on the left side and the right side of the support plate, the sliders are connected to an inner cavity of the sliding groove in a sliding and clamping mode, and an opening is formed in the top of the support plate.

According to a preferable scheme, the hoisting mechanism comprises a movable pulley, an upper clamping plate and a lower clamping plate, supporting strips are arranged on the front surface and the back surface of the movable pulley, hooks are arranged at the bottoms of the supporting strips, and a lifting rope is wound at the bottom of the inner ring of the movable pulley.

Preferably, the bottom of the storage cylinder is open, and the top of the lifting rope penetrates through the bottom of the clamping plate and the inner cavity of the through opening and is wound on the outer ring of the winding roller.

As preferred scheme, the splint are close to the even a plurality of anti-skidding grains that are provided with in one side of opening, the one side that the anti-skidding grain is close to the opening is laminated with the extension board mutually.

(III) advantageous effects

Compared with the prior art, the utility model provides a good electric block gantry crane of stability possesses following beneficial effect: when lifting the goods, because the slider can slide effect from top to bottom in the opening, splint can drive the extension board up-and-down motion, and through the antiskid cooperation of extension board and anti-skidding grain, splint are difficult to slide on the extension board, and then can prevent that the goods from driving the swing of hoisting mechanism, so can be with the steady hoist of goods, and the lifting rope can not produce great wearing and tearing simultaneously, can ensure the safety of lifting by crane work and go on.

Drawings

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

fig. 2 is a schematic plan view of the cross beam, the transverse groove, the moving mechanism and the storage barrel of the present invention;

fig. 3 is a schematic plan view of the retraction mechanism and the lifting rope of the present invention;

FIG. 4 is a schematic view of the three-dimensional structure of the clamping plate and the lifting rope of the present invention;

FIG. 5 is an enlarged view of the point A of FIG. 1 according to the present invention;

fig. 6 is an enlarged view of the point B in fig. 1 according to the present invention.

In the figure: 1. a support; 11. a base plate; 12. a strut; 121. a chute; 13. a reinforcing bar; 2. a cross beam; 3. a transverse groove; 4. a moving mechanism; 41. a branch box; 42. a drive motor; 43. a rotating rod; 44. a traveling wheel; 5. a retraction mechanism; 51. a storage cylinder; 52. retracting and releasing the motor; 53. a rotating shaft; 54. a winding roller; 6. a sliding mechanism; 61. a support plate; 611. a port; 62. a slider; 7. a hoisting mechanism; 71. a movable pulley; 72. a splint; 721. anti-skid particles; 73. branch; 74. hooking; 75. a lifting rope.

Detailed Description

The invention will be further elucidated and described with reference to the following embodiments and drawings in which:

referring to fig. 1-6, the present invention: the utility model provides a good electric block gantry crane of stability, includes about two supports 1, and the top of support 1 is provided with crossbeam 2, and two cross slots 3 around the bottom of crossbeam 2 is provided with are connected with moving mechanism 4 between two cross slots 3, and moving mechanism 4's bottom is provided with jack 5, is connected with slide mechanism 6 between two supports 1, is provided with hoisting mechanism 7 on the slide mechanism 6.

Specifically, the support 1 includes the bottom plate 11, and the top of bottom plate 11 is provided with branch 12, and the front and back of branch 12 is connected with stiffener 13 respectively with between the top of bottom plate 11, and stiffener 13 can play the reinforcing effect to branch 12 to improve its holding power, spout 121 has been seted up to one side that branch 12 is close to slide mechanism 6.

Specifically, the moving mechanism 4 includes a supporting box 41, a driving motor 42 is disposed in an inner cavity of the supporting box 41, rotating rods 43 are disposed on front and back surfaces of an output shaft of the driving motor 42, one side of the rotating rod 43, which is far away from the driving motor 42, penetrates through an inner wall of the supporting box 41 and is provided with a traveling wheel 44, the traveling wheel 44 is movably clamped in the inner cavity of the transverse groove 3, the retracting mechanism 5 includes a storage cylinder 51, the storage cylinder 51 is fixed at the bottom of the supporting box 41, one side of the transverse groove 3, which is close to the storage cylinder 51, is opened, a forward rotation switch of the driving motor 42 is turned on, the output shaft can drive the traveling wheel 44 to rotate counterclockwise through the rotating rod 43, a reverse rotation switch of the driving motor 42 is turned on, the output shaft can drive the traveling wheel 44 to rotate clockwise through the rotating rod 43, and thus the traveling wheel 44 can roll left and right in the transverse groove 3 and drive the retracting mechanism 5 to move left and right.

Specifically, the retractable motor 52 is arranged on the left side of the storage barrel 51, the rotating shaft 53 is arranged in the inner cavity of the storage barrel 51, the left side of the rotating shaft 53 penetrates through the left side of the inner wall of the storage barrel 51 and is fixedly connected with the output shaft of the retractable motor 52, the right side of the rotating shaft 53 is rotatably connected with the right side of the inner wall of the storage barrel 51, the winding roller 54 is sleeved on the outer ring of the rotating shaft 53, the lifting mechanism 7 comprises a movable pulley 71 and an upper clamping plate 72 and a lower clamping plate 72, supporting strips 73 are arranged on the front surface and the back surface of the movable pulley 71, a hook 74 is arranged at the bottom of each supporting strip 73, a lifting rope 75 is wound on the bottom of the inner ring of the movable pulley 71, the bottom of the storage barrel 51 is opened, the top of the lifting rope 75 penetrates through the bottom of each clamping plate 72 and the inner ring of each through hole 611 and is wound on the outer ring of the winding roller 54, when the lifting mechanism 7 moves downwards to the hook, then goods to be moved are placed by the retractable motor 52, the winding roller 54 is driven by the winding roller 54 to rotate forwards by opening the reverse rotation switch, the winding roller 54, the lifting rope 74, and then the goods can be lifted up to lift up the goods.

Further, slide mechanism 6 includes extension board 61, the left and right sides of extension board 61 all is provided with slider 62, slider 62 slip joint is in the inner chamber of spout 121, opening 611 has been seted up at extension board 61's top, splint 72 is close to the even a plurality of anti-skidding particles 721 that are provided with in one side of opening 611, one side that anti-skidding particle 721 is close to opening 611 is laminated with extension board 61 mutually,

splint

72 and 75 goods fixed connection of lifting rope, when lifting the goods, because slider 62 can be in the effect of sliding from top to bottom in opening 611, splint 72 can drive extension board 61 up-and-down motion, through the anti-skidding cooperation of extension board 61 and anti-skidding particle 721, splint 72 is difficult to slide on extension board 61, and then can prevent that the goods from driving lifting mechanism 7 swing, can be with the steady lift of goods.

The utility model discloses a theory of operation: when the anti-skid device is used, the forward rotation switch of the take-up and pay-off motor 52 is firstly turned on, the output shaft of the forward rotation switch drives the winding roller 54 to rotate from front to back through the rotating shaft 53, the lifting rope 75 can be discharged from the winding roller 54, the lifting mechanism 7 moves downwards to the ground at the moment, then the goods to be moved are hooked by the hook 74, the reverse rotation switch of the take-up and pay-off motor 52 is turned on, the output shaft of the forward rotation switch drives the winding roller 54 to rotate from back to front, the winding roller 54 can wind the lifting rope 75, the hook 74 drives the goods to move upwards to lift the goods, the forward rotation switch of the driving motor 42 is turned on, the output shaft of the forward rotation switch can drive the travelling wheel 44 to rotate anticlockwise through the rotating rod 43, the output shaft of the reverse rotation switch of the driving motor 42 can drive the travelling wheel 44 to rotate clockwise through the rotating rod 43, the travelling wheel 44 can roll left and right in the transverse groove 3 and drive the take-up and pay-off mechanism 5, so that the lifted goods can be conveyed from one side to the other side, when the goods are lifted, the goods are lifted up and down in the through the support plate 61, the anti-skid block 62 can slide up and the support plate 721 to prevent the goods from sliding mechanism from sliding, so that the goods can stably swing.

It should be finally noted that the above embodiments are only intended to illustrate the technical solutions of the present invention, and not to limit the scope of the present invention, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present invention can be modified or replaced with equivalents without departing from the spirit and scope of the technical solutions of the present invention.

Claims

1. The utility model provides a good electric block gantry crane of stability, includes about two supports (1), its characterized in that: the top of support (1) is provided with crossbeam (2), two cross slots (3) around the bottom of crossbeam (2) is provided with, two be connected with moving mechanism (4) between cross slot (3), the bottom of moving mechanism (4) is provided with jack-up mechanism (5), two be connected with slide mechanism (6) between support (1), be provided with on slide mechanism (6) and lift by crane mechanism (7).

2. The gantry crane with the electric hoist and the good stability as claimed in claim 1, wherein: the support (1) comprises a bottom plate (11), a supporting rod (12) is arranged at the top of the bottom plate (11), reinforcing rods (13) are connected between the front surface and the back surface of the supporting rod (12) and the top of the bottom plate (11) respectively, and a sliding groove (121) is formed in one side, close to the sliding mechanism (6), of the supporting rod (12).

3. The gantry crane with electric hoists and good stability as claimed in claim 1, wherein: moving mechanism (4) are including a case (41), the inner chamber of propping up case (41) is provided with driving motor (42), the front and the back of driving motor (42) output shaft all are provided with bull stick (43), one side that driving motor (42) were kept away from in bull stick (43) runs through the inner wall of a case (41) and is provided with travelling wheel (44), travelling wheel (44) activity joint in the inner chamber of transverse groove (3).

4. The gantry crane with the electric hoist and the good stability as claimed in claim 3, wherein: the winding and unwinding mechanism (5) comprises a storage barrel (51), a winding and unwinding motor (52) is arranged on the left side of the storage barrel (51), a rotating shaft (53) is arranged in an inner cavity of the storage barrel (51), the left side of the rotating shaft (53) penetrates through the left side of the inner wall of the storage barrel (51) and is fixedly connected with an output shaft of the winding and unwinding motor (52), and a winding roller (54) is sleeved on the outer ring of the rotating shaft (53).

5. The gantry crane with the electric hoist and the good stability as claimed in claim 4, wherein: the sliding mechanism (6) comprises a support plate (61), sliding blocks (62) are arranged on the left side and the right side of the support plate (61), the sliding blocks (62) are connected to an inner cavity of the sliding groove (121) in a sliding and clamping mode, and a through hole (611) is formed in the top of the support plate (61).

6. The gantry crane with the electric hoist and the good stability as claimed in claim 5, wherein: the lifting mechanism (7) comprises a movable pulley (71) and an upper clamping plate and a lower clamping plate (72), supporting strips (73) are arranged on the front surface and the back surface of the movable pulley (71), hooks (74) are arranged at the bottoms of the supporting strips (73), and lifting ropes (75) are wound at the bottoms of inner rings of the movable pulley (71).

7. The gantry crane with the electric hoist and the good stability as claimed in claim 6, wherein: the bottom of the storage cylinder (51) is opened, and the top of the lifting rope (75) penetrates through the bottom of the clamping plate (72) and the inner cavity of the through hole (611) and is wound on the outer ring of the winding roller (54).

8. The gantry crane with the electric hoist and the good stability as claimed in claim 6, wherein: one side of the clamping plate (72) close to the through opening (611) is uniformly provided with a plurality of anti-slip particles (721), and one side of the anti-slip particles (721) close to the through opening (611) is attached to the support plate (61).