CN218810058U

CN218810058U - Anti-winding mechanism for steel wire rope of crane

Info

Publication number: CN218810058U
Application number: CN202223440041.1U
Authority: CN
Inventors: 张星驰; 赵阳; 张卫花; 武建枝
Original assignee: Henan Tianqiao Lifting Equipment Co ltd
Current assignee: Henan Tianqiao Lifting Equipment Co ltd
Priority date: 2022-12-22
Filing date: 2022-12-22
Publication date: 2023-04-07
Anticipated expiration: 2032-12-22

Abstract

The utility model relates to a wire rope roll-up technical field specifically discloses hoist wire rope antiwind mechanism, including the roll-up section of thick bamboo, the both sides of roll-up section of thick bamboo are provided with the support, the inside of support runs through there is the connecting axle, connecting axle one end is fixed with the roll-up section of thick bamboo, and the other end is connected with hoist drive structure, the connecting axle rotates through the bearing with the support to be connected, the surface of roll-up section of thick bamboo twines wire rope, is located the upside position of roll-up section of thick bamboo is provided with the diaphragm, and the both ends of diaphragm are fixed with the support; the lower terminal surface of diaphragm is provided with antiwind subassembly, and this application can drive the roll-up section of thick bamboo through drive assembly at hoist drive structure drive connecting axle and rotate and carry wire rope at the diaphragm downside at the uniform velocity at the roll-up section of thick bamboo top motion to wire rope roll-up in-process synchronous drive antiwind subassembly, and then guarantee that wire rope evenly winds outside the roll-up section of thick bamboo to avoid appearing the winding condition emergence of wire rope roll-up.

Description

Anti-winding mechanism for steel wire rope of crane

Technical Field

The utility model belongs to the technical field of the wire rope roll-up technique and specifically relates to a hoist wire rope antiwind mechanism is related to.

Background

The steel wire rope is a spiral steel wire bundle formed by twisting steel wires with mechanical property and geometric dimension meeting requirements together according to a certain rule, and consists of the steel wires, a rope core and lubricating grease. The steel wire rope is a spiral rope which is formed by twisting a plurality of layers of steel wires into strands, and then twisting a certain number of strands by taking a rope core as a center. In a material handling machine for lifting, pulling, tensioning and carrying. The steel wire rope has high strength, light dead weight, stable work, difficult sudden whole root breaking and reliable work;

the authorization notice number is: CN208618167U discloses a steel cable for a crane, which can be uniformly wound on a rotating drum through the movement of a winding device, so as to increase the service life of the steel cable, and the steel cable of the crane is firmer than the ordinary steel cable due to the layer-by-layer superposition of a high-toughness steel cable and a friction steel cable, and is provided with two layers of anti-loosening sleeves, so as to reduce the loss caused by friction between the steel cables.

The steel wire rope for the traditional crane can not be uniformly withdrawn after the operation is finished under most conditions, so that the steel wire rope is frequently extruded and is subjected to inertia pulling, the service life of the steel wire rope for the crane is greatly shortened, and the possibility of breakage of the common steel wire rope is high due to the fact that large goods are hoisted, so that the cost of the steel wire rope is increased.

Therefore, the crane steel wire rope anti-winding mechanism is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a hoist wire rope antiwind mechanism to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the crane steel wire rope anti-winding mechanism comprises a winding drum, wherein supports are arranged on two sides of the winding drum, a connecting shaft penetrates through the supports, one end of the connecting shaft is fixed with the winding drum, the other end of the connecting shaft is connected with a crane driving structure, the connecting shaft is rotatably connected with the supports through bearings, a steel wire rope is wound on the outer surface of the winding drum, a transverse plate is arranged at the upper side of the winding drum, and two ends of the transverse plate are fixed with the supports;

an anti-winding assembly is arranged on the lower end face of the transverse plate, and one end of the steel wire rope extends to the rear side through the anti-winding assembly;

a driving assembly is arranged at the position of one side surface of one group of the brackets corresponding to one end of the transverse plate;

the driving assembly comprises a first belt pulley which is fixedly sleeved outside the connecting shaft, the side face of the bracket is rotatably connected with a second belt pulley at a position corresponding to one end of the transverse plate, the first belt pulley and the outer part of the first belt pulley are sleeved with a belt main body, and the second belt pulley is in transmission connection with the anti-winding assembly;

the anti-winding assembly comprises a rectangular structure sliding groove formed in the lower side of the transverse plate, a reciprocating screw rod is connected in the sliding groove in a rotating mode, one end of the reciprocating screw rod is fixedly connected with the second belt pulley, the other end of the reciprocating screw rod is connected with the support in a rotating mode through a bearing, a sliding block is arranged on the outer portion of the reciprocating screw rod in a spiral transmission mode, and a box body is arranged on the lower side of the sliding block.

Preferably, the opening has been seted up to the both sides of box body, and the inside gyro wheel that is connected with of box body rotates, wire rope gets into the inside laminating gyro wheel surface of box body through the opening and extends the box body.

Preferably, the longitudinal section of the sliding block is designed in a cross structure and is in sliding connection with the sliding groove, and the lower end face of the sliding block is fixedly connected with the box body through a screw.

Preferably, the both sides of slider are provided with annular gasbag, annular gasbag is one of screw thread gasbag, and the one end of annular gasbag and slider cementing are fixed, and the other end is fixed with one end in the sliding tray.

Preferably, the inside of slider is provided with oil pipe, and oil pipe is T type structural design and communicates with the annular gasbag at both ends respectively, the lower extreme of oil pipe extends to the inside upper side position of box body.

Preferably, one end, far away from the sliding block, of the annular air bag is communicated with a rubber hose, and the rubber hose is connected with an external lubricating oil storage device.

Preferably, check valves are arranged in the joints of the rubber hose and the annular air bag and the joints of the oil pipe and the annular air bag.

Compared with the prior art, the beneficial effects of the utility model are that:

1. according to the winding device, the driving assembly can drive the connecting shaft to drive the winding drum to rotate through the crane driving structure so as to synchronously drive the anti-winding assembly to carry the steel wire rope on the lower side of the transverse plate to move above the winding drum at a constant speed in the winding process of the steel wire rope, and further, the steel wire rope is ensured to be uniformly wound outside the winding drum, so that the winding condition of the steel wire rope is avoided;

2. this application is being carried out antiwind roll-up in-process to wire rope and can further be through extrusion annular gasbag for the inside lubricating oil of annular gasbag drips into the wire rope through the box body through oil pipe, plays the lubricated effect of wire rope, through wire rope's life.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the prior art descriptions will be briefly described below, it is obvious that the drawings in the following descriptions are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a view of the overall structure of the present invention;

FIG. 2 is a combination view of the horizontal plate and the box body of the present invention;

FIG. 3 is a cross-sectional view of the cross plate and the box body of the present invention;

fig. 4 is an enlarged schematic view of a portion a in fig. 2 according to the present invention.

Description of reference numerals:

1. a transverse plate; 2. a support; 3. a connecting shaft; 4. a winding drum; 5. a wire rope; 6. a first belt pulley; 7. a belt body; 8. a second belt pulley; 9. a box body; 10. a reciprocating screw rod; 11. a slider; 12. an annular air bag; 13. an oil pipe; 14. and (4) a roller.

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 to 4, the present invention provides a technical solution:

the anti-winding mechanism for the crane steel wire rope 5 comprises a winding drum 4, wherein two sides of the winding drum 4 are provided with supports 2, a connecting shaft 3 penetrates through the supports 2, one end of the connecting shaft 3 is fixed with the winding drum 4, the other end of the connecting shaft 3 is connected with a crane driving structure, the connecting shaft 3 is rotatably connected with the supports 2 through bearings, the steel wire rope 5 is wound on the outer surface of the winding drum 4, a transverse plate 1 is arranged at the upper side of the winding drum 4, and two ends of the transverse plate 1 are fixed with the supports 2;

an anti-winding assembly is arranged on the lower end face of the transverse plate 1, and one end of the steel wire rope 5 extends to the rear side through the anti-winding assembly;

a driving assembly is arranged at the position of the side surface of one group of the brackets 2 corresponding to one end of the transverse plate 1;

the driving assembly comprises a first belt pulley 6 which is fixedly sleeved outside the connecting shaft 3, the side surface of the bracket 2 is rotatably connected with a second belt pulley 8 at a position corresponding to one end of the transverse plate 1, a belt main body 7 is sleeved outside the first belt pulley 6 and the second belt pulley 8, and the second belt pulley 8 is in transmission connection with the anti-winding assembly;

the anti-winding assembly comprises a rectangular structure sliding groove formed in the lower side of the transverse plate 1, a reciprocating screw rod 10 is connected in the sliding groove in a rotating mode, one end of the reciprocating screw rod 10 is fixedly connected with the second belt pulley 8, the other end of the reciprocating screw rod is connected with the support 2 in a rotating mode through a bearing, a sliding block 11 is arranged on the outer portion of the reciprocating screw rod 10 in a spiral transmission mode, and a box body 9 is arranged on the lower side of the sliding block 11.

Through adopting above-mentioned technical scheme, this application can drive the winding barrel 4 through drive assembly at hoist drive structure drive connecting axle 3 and rotate 5 roll-ups in-process synchronous drive antiwind subassembly carry wire rope 5 at diaphragm 1 downside at the uniform velocity at winding barrel 4 top motion to wire rope 5 to the drive, and then guarantee that wire rope 5 evenly winds outside winding barrel 4 to avoid appearing the winding condition emergence of wire rope 5 roll-ups.

Specifically, as shown in fig. 2 and 3, openings are formed in two sides of the box body 9, the roller 14 is rotatably connected to the inside of the box body 9, the steel wire rope 5 enters the box body 9 through the openings, the outer surface of the roller 14 attached to the inside of the box body 9 extends out of the box body 9, the longitudinal section of the sliding block 11 is in a cross-shaped structural design and is in sliding connection with the sliding groove, and the lower end face of the sliding block 11 is fixedly connected with the box body 9 through screws.

Through adopting above-mentioned technical scheme, the slider 11 of reciprocal lead screw 10 threaded connection then at the inside displacement motion of sliding tray, and the roll-up section of thick bamboo 4 carries box body 9 at the uniform velocity displacement of roll-up section of thick bamboo 4 upside to 5 roll-up in-process sliders 11 of wire rope, and then guarantees that wire rope 5 can be even winding outside roll-up section of thick bamboo 4 this moment.

Specifically, as shown in fig. 2, fig. 3 and fig. 4, the both sides of slider 11 are provided with annular gasbag 12, annular gasbag 12 is one kind of screw thread gasbag, and the one end of annular gasbag 12 splices fixedly with slider 11, and the other end is fixed with sliding tray inner end, the inside of slider 11 is provided with oil pipe 13, and oil pipe 13 is T type structural design respectively with the annular gasbag 12 intercommunication at both ends, the lower extreme of oil pipe 13 extends to the inside upside position of box body 9, the one end intercommunication that slider 11 is kept away from to annular gasbag 12 has flexible rubber hose, and flexible rubber hose is connected with external lubricating oil storage equipment, flexible rubber hose and oil pipe 13 all embed with annular gasbag 12 junction has the check valve.

Through adopting above-mentioned technical scheme, the lubricating oil in the annular gasbag 12 then drips into the wire rope 5 surface of process in the box body 9 through oil pipe 13 and plays wire rope 5 lubrication, and when tensile opposite side annular gasbag 12, annular gasbag 12 then can be through the outside lubricating oil replenishment of rubber hose suction, because the setting of check valve, guarantees the normal flow direction of lubricating oil in the annular gasbag 12.

The working principle is as follows: when the crane works, firstly, the crane driving structure is connected and fixed with the connecting shaft 3, when the crane driving structure drives the connecting shaft 3 to rotate, and further drives the winding drum 4 to rotate in the winding process of the steel wire rope 5, the connecting shaft 3 synchronously drives the first belt pulley 6 to rotate, at the moment, the second belt pulley 8 is driven to rotate under the action of the belt main body 7, the reciprocating screw 10 connected with the second belt pulley 8 rotates in the sliding groove of the lower end surface of the transverse plate 1, the sliding block 11 in threaded connection with the reciprocating screw 10 moves in the sliding groove, at the moment, the sliding block 11 carries the box body 9 to displace at the uniform speed on the upper side of the winding drum 4 in the winding process of the steel wire rope 5 by the winding drum 4, so that the steel wire rope 5 can be uniformly wound outside the winding drum 4, the steel wire rope 5 can reduce the friction resistance between the steel wire rope 5 and the box body 9 through the roller 14 in the box body 9, the smoothness of the steel wire rope 5 is ensured, the sliding block 11 can extrude the annular air bag 12 on one side in the sliding groove, the annular air bag 12 on the other side is stretched, when the annular air bag 12 is extruded, the lubricating oil is dripped into the annular air bag to play a role of lubricating oil, and the lubricating oil is normally pumped in the annular air bag, and the rubber hose is ensured, and the lubricating oil is normally pumped in the annular air bag 12, and the annular air bag 12.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims

1. Hoist wire rope antiwind mechanism, including roll-up section of thick bamboo (4), its characterized in that: the crane is characterized in that supports (2) are arranged on two sides of the winding drum (4), a connecting shaft (3) penetrates through the supports (2), one end of the connecting shaft (3) is fixed with the winding drum (4), the other end of the connecting shaft is connected with a crane driving structure, the connecting shaft (3) is rotatably connected with the supports (2) through a bearing, a steel wire rope (5) is wound on the outer surface of the winding drum (4), a transverse plate (1) is arranged at the upper side of the winding drum (4), and two ends of the transverse plate (1) are fixed with the supports (2);

an anti-winding assembly is arranged on the lower end face of the transverse plate (1), and one end of the steel wire rope (5) extends to the rear side through the anti-winding assembly;

a driving assembly is arranged at the position, corresponding to one end of the transverse plate (1), of the side surface of one group of the brackets (2);

the driving assembly comprises a first belt pulley (6) which is fixedly sleeved outside the connecting shaft (3), the side face of the support (2) is rotatably connected with a second belt pulley (8) at a position corresponding to one end of the transverse plate (1), a belt main body (7) is sleeved outside the first belt pulley (6) and the second belt pulley (8), and the second belt pulley (8) is in transmission connection with the anti-winding assembly;

the anti-winding assembly comprises a rectangular structure sliding groove formed in the lower side of the transverse plate (1), a reciprocating screw rod (10) is connected in the sliding groove in a rotating mode, one end of the reciprocating screw rod (10) is fixedly connected with the second belt pulley (8), the other end of the reciprocating screw rod is rotatably connected with the support (2) through a bearing, a sliding block (11) is arranged on the outer portion of the reciprocating screw rod (10) in a spiral transmission mode, and a box body (9) is arranged on the lower side of the sliding block (11).

2. The crane wire rope anti-wind mechanism of claim 1, wherein: the opening has been seted up to the both sides of box body (9), and box body (9) inside rotation is connected with gyro wheel (14), wire rope (5) get into box body (9) inside laminating gyro wheel (14) surface through the opening and extend box body (9).

3. The crane wire rope anti-wind mechanism of claim 1, wherein: the longitudinal section of the sliding block (11) is designed into a cross structure, the sliding block is connected with the sliding groove in a sliding mode, and the lower end face of the sliding block (11) is fixedly connected with the box body (9) through a screw.

4. A crane rope anti-wind mechanism as claimed in claim 3 wherein: the both sides of slider (11) are provided with annular gasbag (12), annular gasbag (12) are one kind of screw thread gasbag, and the one end of annular gasbag (12) is connected fixedly with slider (11) gluing, and the other end is fixed with one end in the sliding tray.

5. The crane wire rope anti-wind mechanism of claim 4, wherein: the inside of slider (11) is provided with oil pipe (13), and oil pipe (13) are the annular gasbag (12) intercommunication at T type structural design respectively with both ends, the lower extreme of oil pipe (13) extends to the inside upside position of box body (9).

6. The crane wire rope anti-wind mechanism of claim 5, wherein: one end, far away from the sliding block (11), of the annular air bag (12) is communicated with a rubber hose, and the rubber hose is connected with external lubricating oil storage equipment.

7. The crane wire rope anti-wind mechanism of claim 6, wherein: check valves are arranged in the joints of the rubber hose and the oil pipe (13) and the annular air bag (12).