Winch rope guide

Abstract

The winch rope guide comprises a support and a plurality of transverse rollers, an oil storage cavity is installed in each transverse roller, a porous metal layer is fixedly connected to the peripheral side face of each oil storage cavity, a plurality of oil outlet holes are formed in the peripheral side face of each oil storage cavity, and a plurality of reinforcing ribs are fixedly connected between the porous metal layers and the transverse rollers. Connecting pieces are connected to the two side faces of the transverse roller, a plurality of oil inlet holes are formed in the peripheral side faces of the connecting pieces, and a plurality of oil outlet grooves are formed in the peripheral side faces of the transverse roller. The utility model solves the problems that the roller for guiding the rope of the rope guide is in direct contact with the rope to cause pressure to the roller, so that the roller is in contact with the two side walls of the bracket, the pressure at the connecting position of the roller and the two side walls of the bracket is increased, and the roller and the two side walls of the bracket are in dry friction due to no lubricating mechanism, so that the rope guide is damaged. And the dry friction accelerates the wear of the roller and shortens the service life.

Description

TECHNICAL FIELD

[0001] The utility model belongs to winch guide rope device technical field, in particular, relate to a winch guide rope device. BACKGROUND

[0002] The existing winch is provided with independent guide rope device, the guide rope device is fixed on one side of motor support, the guide rope device is composed of one raceway and at least one pressure wheel arranged above the raceway.

[0003] Because the existing winch guide rope device is used, the roller for guiding rope of guide rope device will be directly contacted with rope, and the roller is pressed, the roller is contacted with the two side walls of support, thereby the pressure at the connecting position of roller and the two side walls of support is increased, because the lubricating mechanism is not provided, the dry friction between roller and the two side walls of support occurs, the dry friction can accelerate the wear of roller, and the service life is shortened, in order to solve the above problems, the winch guide rope device is provided. UTILITY MODEL CONTENTS

[0004] The utility model discloses a winch guide rope device, solve the roller for guiding rope of guide rope device and be directly contacted with rope, and the roller is pressed, the roller is contacted with the two side walls of support, thereby the pressure at the connecting position of roller and the two side walls of support is increased, because the lubricating mechanism is not provided, the dry friction between roller and the two side walls of support occurs, the dry friction can accelerate the wear of roller, and the service life is shortened.

[0005] In order to solve the above technical problems, the utility model is realized through the following technical schemes:

[0006] The utility model discloses a winch guide rope device, including support and a plurality of horizontal roller, install the oil storage cavity in the horizontal roller, the periphery of oil storage cavity is fixedly connected with porous metal layer, the periphery of oil storage cavity is equipped with a plurality of oil outlet holes, a plurality of reinforcing bars are fixedly connected between the porous metal layer and horizontal roller, the both sides of horizontal roller are connected with connecting piece, the periphery of connecting piece is equipped with a plurality of oil inlet holes, the periphery of horizontal roller is equipped with a plurality of oil outlet grooves.

[0007] Preferably, a plurality of longitudinal rollers are rotatably connected in the support, a mounting hole is formed in one surface of the support, plug-in holes are formed in the two side surfaces of the support, bolts are inserted into the plug-in holes, disc-shaped spring blades are mounted on the periphery of the bolts, and one end of the bolt is mounted in the connecting piece.

[0008] Preferably, an oil inlet is formed in the periphery of the horizontal roller, an oil inlet pipe is fixedly connected in the oil inlet, a rubber plug is mounted in the oil inlet pipe, and a rubber bolt is fixedly connected to the upper surface of the rubber plug.

[0009] Preferably, the oil outlet groove is positioned corresponding to the oil inlet hole.

[0010] Preferably, the transverse roller is rotationally connected with the connecting piece.

[0011] Preferably, the bolt is inserted with the disc spring, and the bolt is threaded with the connecting piece.

[0012] Preferably, the rubber plug is inserted with the oil inlet pipe, and the oil inlet pipe is positioned corresponding to the oil outlet hole.

[0013] The utility model has the following beneficial effects:

[0014] 1. The utility model discloses a reinforcing rib, an oil outlet hole and a porous metal layer are arranged, before using the equipment, when the rope is pulled, the rope contacts the transverse roller, pressure is applied to the transverse roller, the transverse roller rotates, the oil storage cavity rotates along with the transverse roller, under the action of centrifugal force, lubricating oil is discharged from the oil outlet hole, then flows out of the transverse roller through the oil outlet groove, enters the connecting piece through the oil inlet hole, and the connecting position of the transverse roller and the connecting piece is lubricated, the reinforcing rib can improve the strength of the transverse roller, avoids dry friction of the transverse roller, and effectively prolongs the service life of the equipment.

[0015] 2. The utility model discloses a disc spring, the disc spring has a certain elasticity, can effectively avoid the expansion of the transverse roller due to heat generated by friction, the disc spring has low rigidity in the initial compression stage, can absorb the slight expansion displacement of the transverse roller due to temperature or load change, avoids stress concentration caused by rigid contact, with the increase of expansion amount, the rigidity is rapidly improved, forms progressive resistance, and inhibits excessive expansion.

[0016] Of course, implementing any product of the utility model does not necessarily need to achieve all the advantages mentioned above. DRAWINGS

[0017] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will briefly introduce the drawings needed to be used in the embodiment description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without paying creative labor.

[0018] Figure 1 It is a three-dimensional structure schematic diagram of the utility model;

[0019] Figure 2 It is a structure schematic diagram of the transverse roller of the utility model;

[0020] Figure 3 It is Figure 2A schematic diagram of the cross-sectional structure;

[0021] Figure 4 for Figure 3 A magnified schematic diagram of the structure at point A in the middle.

[0022] The components represented by each number in the attached diagram are listed below: 1. Bracket; 2. Horizontal roller; 3. Longitudinal roller; 4. Bolt; 5. Disc spring; 6. Mounting hole; 7. Oil inlet pipe; 8. Connector; 9. Oil outlet groove; 10. Oil inlet hole; 11. Rubber plug; 12. Rubber bolt; 13. Oil reservoir; 14. Porous metal layer; 15. Oil outlet hole; 16. Reinforcing rib. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0024] In the description of this utility model, it should be understood that the terms "upper", "middle", "outer", "inner", etc., which indicate orientation or positional relationship, are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the components or elements referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0025] Please see Figures 1-4As shown, the utility model is a capstan rope guide, including support 1 and a plurality of horizontal roller 2, horizontal roller 2 is installed with oil storage cavity 13, the peripheral side surface of oil storage cavity 13 is fixedly connected with porous metal layer 14, the peripheral side surface of oil storage cavity 13 is equipped with a plurality of oil outlet hole 15, the fixed connection of porous metal layer 14 and horizontal roller 2 has a plurality of reinforcing ribs 16, the both sides of horizontal roller 2 are connected with connecting piece 8, the peripheral side surface of connecting piece 8 is equipped with a plurality of oil inlet hole 10, the peripheral side surface of horizontal roller 2 is equipped with a plurality of oil outlet groove 9, through setting reinforcing rib 16, oil outlet hole 15 and porous metal layer 14, before using the equipment, by pulling rubber plug 12 to open rubber plug 11, injects lubricating oil into oil storage cavity 13, lubricating oil enters oil storage cavity 13 through oil inlet pipe 7 cooperation oil outlet hole 15, there is a large number of micron or nanometer pore in porous metal layer 14, forms three-dimensional intercommunicating network structure, its specific surface area can reach hundreds of conventional metal, provides abundant adsorption sites for liquid molecules, so that the equipment is in static state and will not appear lubricating oil leakage, rope passes between two horizontal roller 2, when capstan drum rotates, horizontal roller 2 of rope guide is driven along the drum axial even winding by friction force, avoids overlapping or crossing, when rope is pulled, contacts with horizontal roller 2, applies pressure to horizontal roller 2, so that horizontal roller 2 rotates, oil storage cavity 13 rotates with horizontal roller 2, under the action of centrifugal force, lubricating oil is discharged from oil outlet hole 15, and then flows out of horizontal roller 2 through oil outlet groove 9, enters connecting piece 8 through oil inlet hole 10, lubricates the connecting position of horizontal roller 2 and connecting piece 8, reinforcing rib 16 can improve the strength of horizontal roller 2, avoid dry friction of horizontal roller 2, can effectively prolong the service life of equipment.

[0026] Support 1 is rotatably connected with a plurality of longitudinal rollers 3, one surface of support 1 is provided with a mounting hole 6, both sides of support 1 are provided with a plug-in hole, a bolt 4 is inserted into the plug-in hole, a disc spring 5 is installed on the peripheral side surface of the bolt 4, one end of the bolt 4 is installed in the connecting piece 8, by setting the disc spring 5, the disc spring 5 has a certain elasticity, which can effectively avoid the expansion caused by heat generated by the friction of the horizontal roller 2, the disc spring has low rigidity in the initial compression stage, can absorb the micro expansion displacement of the horizontal roller 2 caused by temperature or load change, avoid stress concentration caused by rigid contact, with the increase of expansion amount, the rigidity is quickly improved, forming a gradual resistance, inhibiting excessive expansion.

[0027] The peripheral side surface of the horizontal roller 2 is provided with an oil inlet, the oil inlet is fixedly connected with an oil inlet pipe 7, the oil inlet pipe 7 is installed with a rubber plug 11, the upper surface of the rubber plug 11 is fixedly connected with a rubber plug 12.

[0028] The position of the oil outlet groove 9 is adapted to the position of the oil inlet hole 10.

[0029] The transverse roller 2 is rotationally connected with the connecting piece 8.

[0030] The bolt 4 is insertedly connected with the disc spring 5, and the bolt 4 is threadedly connected with the connecting piece 8.

[0031] The rubber plug 11 is insertedly connected with the oil inlet pipe 7, and the position of the oil inlet pipe 7 is adapted to the position of the oil outlet hole 15.

[0032] Embodiment:

[0033] As Figures 1-4 shown, the use method of the capstan rope guide device is as follows: when the capstan rope guide device is used, first, the device is fixed on the support 1 as a whole through the installation hole 6 matched with the screw and the screw installation hole at the front part of the vehicle head, the rubber plug 11 is opened by pulling the rubber plug 12, lubricating oil is injected into the oil storage cavity 13, the lubricating oil enters the oil storage cavity 13 through the oil inlet pipe 7 matched with the oil outlet hole 15, a large number of micron or nanometer level pores exist in the porous metal layer 14, a three-dimensional interconnected network structure is formed, the specific surface area can reach hundreds of times of that of the conventional metal, abundant adsorption sites are provided for liquid molecules, the lubricating oil will not leak when the device is in a static state, the rope passes between the two transverse rollers 2, when the capstan drum rotates, the transverse roller 2 of the rope guide device drives the steel wire rope to be uniformly wound along the drum axial direction through the friction force, overlapping or crossing is avoided, when the rope is pulled, the rope is in contact with the transverse roller 2, pressure is applied to the transverse roller 2, the transverse roller 2 rotates, the oil storage cavity 13 rotates with the transverse roller 2, under the action of the centrifugal force, the lubricating oil is discharged from the oil outlet hole 15, then flows out of the transverse roller 2 through the oil outlet groove 9, enters the connecting piece 8 through the oil inlet hole 10, and lubricates the connecting position of the transverse roller 2 and the connecting piece 8, the reinforcing rib 16 can improve the strength of the transverse roller 2, avoids dry friction of the transverse roller 2, effectively prolongs the service life of the device, the disc spring 5 has elasticity, can effectively avoid expansion of the transverse roller 2 due to heat generated by friction, the disc spring has low rigidity in the initial compression stage, can absorb the micro expansion displacement of the transverse roller 2 due to temperature or load change, avoids stress concentration caused by rigid contact, as the expansion amount increases, the rigidity rapidly increases, a gradual resistance is formed, and excessive expansion is inhibited.

[0034] In the description of the present specification, the description of the terms "one embodiment", "example", "specific example" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are contained in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily mean the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0035] The preferred embodiments disclosed above are only used to help describe the utility model. The preferred embodiments do not describe all the details and do not limit the utility model to the specific embodiments. Obviously, according to the content of the specification, many modifications and changes can be made. The specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that the persons skilled in the art can well understand and utilize the utility model. The utility model is limited by the claims and the entire scope and equivalents thereof.

Claims

1. A capstan guide, comprising a support (1) and a number of transverse rollers (2), characterised in that: The transverse roller (2) is internally provided with an oil storage cavity (13), the circumferential surface of the oil storage cavity (13) is fixedly connected with a porous metal layer (14), the circumferential surface of the oil storage cavity (13) is provided with a plurality of oil outlet holes (15), a plurality of reinforcing ribs (16) are fixedly connected between the porous metal layer (14) and the transverse roller (2), the two lateral surfaces of the transverse roller (2) are both connected with a connecting piece (8), the circumferential surface of the connecting piece (8) is provided with a plurality of oil inlet holes (10), and the circumferential surface of the transverse roller (2) is provided with a plurality of oil outlet grooves (9).

2. A capstan line roller according to claim 1, characterised in that: A plurality of longitudinal rollers (3) are rotationally connected in the support (1), one surface of the support (1) is provided with a mounting hole (6), the two lateral surfaces of the support (1) are both provided with a plug-in hole, a bolt (4) is plugged into the plug-in hole, a disc spring (5) is mounted on the circumferential surface of the bolt (4), and one end of the bolt (4) is mounted in the connecting piece (8).

3. A capstan line roller according to claim 1, wherein: The circumferential surface of the transverse roller (2) is provided with an oil inlet, the oil inlet is fixedly connected with an oil inlet pipe (7), the oil inlet pipe (7) is mounted with a rubber plug (11), and the upper surface of the rubber plug (11) is fixedly connected with a rubber plug (12).

4. A capstan line roller according to claim 1, wherein: The position of the oil outlet groove (9) is adapted to the position of the oil inlet hole (10).

5. A capstan line roller according to claim 1, wherein: The transverse roller (2) is rotationally connected with the connecting piece (8).

6. A capstan line roller according to claim 2, wherein: The bolt (4) is plugged into the disc spring (5), and the bolt (4) is screwed with the connecting piece (8).

7. A capstan line roller as defined in claim 3, wherein: The rubber plug (11) is plugged into the oil inlet pipe (7), and the position of the oil inlet pipe (7) is adapted to the position of the oil outlet hole (15).

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