Traction sheave capable of preventing rope from falling off

Abstract

The utility model is suitable for the technical field of traction sheaves, and provides a rope-falling-preventing traction sheave which comprises a traction sheave body, rotating supporting plates are movably arranged on the two sides of the traction sheave body, a plurality of rope grooves are formed in the periphery of the traction sheave body at equal intervals in a surrounding mode, connecting plates are arranged on the sides, away from each other, of the two rotating supporting plates, and the rope grooves are connected with the connecting plates. A cavity is formed in the edge covering plate, a lifting plate in the cavity is controlled by an adjusting mechanism to longitudinally move, the edge covering plate and the line pressing mechanism are fixedly connected between the two connecting plates, the line pressing mechanism is arranged in the edge covering plate, and line pressing blocks are arranged corresponding to the rope grooves. The height of the multiple wire pressing blocks connected to the bottom of the lifting plate in the containing groove is adjusted, so that the wire pressing blocks are driven to be pressed and attached to the surface of the traction rope in the rope groove, the traction rope is limited, free movement of the traction rope is limited, and the problem that the traction rope shakes or breaks away from the rope groove in the winding process is solved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of traction sheave technology, especially relates to a prevent the traction sheave of rope from falling off. BACKGROUND

[0002] The traction sheave in prior art includes a wheel body, a plurality of rope grooves are formed on the wheel surface of the wheel body, and the traction ropes are placed in the rope grooves.

[0003] The utility model of a kind of prevent the traction sheave of rope from falling off, including wheel body, multiple rope grooves are formed on the wheel surface of wheel body along circumference and side by side, the part of wheel body between rope grooves is interval part, the traction sheave further includes anti-falling component, the anti-falling component includes two connecting plates and limiting plate, two connecting plates are fixed at the two ends of limiting plate and are located at the two sides of wheel body respectively, limiting plate is located above wheel body and separates the rope grooves;The end surface of the two sides of wheel body is all formed with the guide groove coaxial with wheel body, the side of connecting plate close to wheel body is fixedly provided with guide rod, the free end of guide rod is located in guide groove and is slidably connected with guide groove.

[0004] However, the above device has the following technical problems in actual use:

[0005] I. In actual use, the traction rope is limited between the rope groove and the limiting groove, but the size of the traction rope is smaller than the size of the rope groove and the limiting groove, so that the traction rope still shakes during winding, affecting the actual winding effect.

[0006] II. In addition, when the traction rope is loose, the traction rope at the front end of the traction sheave (i.e. between the connecting plate and the traction sheave) will accumulate and rub against the end of the connecting plate during winding. This friction will affect the quality and service life of the traction rope over a long period of time. UTILITY MODEL CONTENTS

[0007] The utility model provides a kind of prevent the traction sheave of rope from falling off, to solve the above-mentioned device in the actual winding of the above background technology, the traction rope will still shake inside rope groove and limiting groove, and affect the actual winding effect, when the traction rope is loose in the above device, rub between connecting plate, long time rubbing affects the quality and strength of traction rope.

[0008] The utility model discloses a kind of anti-escape rope traction sheave, comprising: traction sheave main body, its both sides are movably provided with rotating support plate, the outer circumference of traction sheave main body is surrounded with multiple rope grooves at equal intervals, wherein, two The side of the rotating support plate far away from each other is provided with connecting plate, and two The connecting plate is fixedly connected with edge covering plate, the edge covering plate is semi-surrounded and set to the outside of traction sheave main body, line pressing mechanism, it is set to the inside of edge covering plate, and correspondingly every The line pressing block of rope groove is provided with line pressing block, the line pressing block is used to limit the wobble of traction rope in the rope groove, and, anti-friction component, it is set to both ends of the edge covering plate, and it is used to reduce the friction between the edge covering plate and traction rope;In this scheme, chamber is opened in the edge covering plate inside in the device, the longitudinal movement of lifting plate in chamber is controlled using adjusting mechanism, so as to adjust the height of multiple line pressing blocks connected at the bottom of lifting plate in accommodating groove, so as to drive line pressing block to press and fit on the surface of traction rope in rope groove, limit the function to traction rope, limit the free movement of traction rope, prevent the problem that traction rope wobbles or separates from rope groove in winding process.

[0009] In addition, when traction rope is about to enter edge covering plate and rope groove in the device, line roller is used to press loose traction rope in front in advance, to prevent traction rope from scattering everywhere and separating from rope groove. This way can ensure that traction rope enters rope groove in an orderly manner. Since the extension plate moves in a direction away from the traction sheave main body, the space between the extension plate and the traction sheave main body can be increased, avoiding excessive friction between the traction rope and the extension plate, and reducing wear on the traction rope.

[0010] Preferably, the line pressing mechanism comprises: a cavity opened in the edge covering plate, a lifting plate horizontally arranged in the cavity, an adjusting mechanism movably installed in the cavity to control the longitudinal lifting of the lifting plate, a accommodating groove opened in the inner bottom wall of the edge covering plate corresponding to the rope groove, a fixing frame arranged in each accommodating groove, the fixing frame being C-shaped and having the line pressing block rotatably connected inside, each accommodating groove being communicated with the cavity, and the fixing frame being fixedly installed on the bottom wall of the lifting plate through a fixing plate; in this scheme, when the traction rope is wound into the rope groove, the height of the lifting plate in the cavity can be adjusted by the adjusting mechanism (so that the lifting plate moves towards the bottom of the cavity), and the fixing frame in the accommodating groove is controlled to descend longitudinally by the fixing plate, so as to drive the line pressing block to press and fit above the traction rope in the rope groove, thereby playing a pressing and limiting role on the traction rope, preventing the traction rope from wobbling during winding, limiting the wobble space of the traction rope in the rope groove, and avoiding the traction rope from separating from the rope groove.

[0011] Preferably, the adjusting mechanism comprises: an adjusting screw rotatably connected to the chamber, vertically arranged and provided with a guide rod on one side, the top end of the adjusting screw penetrates through the edge covering plate, and the end is fixedly installed with an adjusting knob, one end of the lifting plate is threadedly connected with the adjusting screw, and the other end is slidingly connected with the guide rod; in this scheme, the adjusting screw and the guide rod are symmetrically distributed on both sides of the chamber and are vertically arranged, when the adjusting knob is manually controlled to rotate the adjusting screw, the adjusting screw drives the lifting plate to vertically ascend and descend under the guidance and limiting of the guide rod, so that the height of the pressing block is adjusted according to the diameter of the traction rope in the rope groove, and the pressing block is adaptively pressed on the surface of the traction rope.

[0012] Preferably, the anti-friction assembly comprises: the two ends of the edge covering plate are integrally and fixedly provided with an extension plate, the extension plate is provided with a rotating groove, and the two opposite inner walls of the rotating groove are rotatably connected with a rotating rod, the outer side of the rotating rod is fixedly provided with a pressing roller, and the pressing roller is tightly pressed on the traction rope in the rope groove; in this scheme, when the traction rope is about to be wound into the rope groove, the traction rope first contacts the pressing roller, the traction rope is limited by the pressing roller, so that the traction rope is prevented from deviating from the rope groove, and the loose traction rope can be guided, so that the traction rope is prevented from excessively accumulating at the inlet position.

[0013] Preferably, the end of the extension plate away from the edge covering plate extends away from the traction wheel body; in this scheme, the end of the extension plate away from the edge covering plate can be understood as the inlet position of the traction rope, and the extension in the direction away from the traction wheel body can increase the internal space, so that the traction rope is prevented from excessively rubbing against the extension plate when the traction rope accumulates, and the wear of the traction rope is reduced.

[0014] Preferably, the outer side wall of the two rotating branch plates is provided with a guide groove, and the inner side wall of the two connecting plates is fixedly provided with a guide block corresponding to the guide groove, and the guide block is slidingly arranged in the guide groove; in this scheme, the guide block and the guide groove can ensure the stability of the traction wheel body during rotation, prevent the traction wheel body from shaking during rotation, and further prevent the traction rope from deviating from the rope groove.

[0015] Compared with the prior art, the traction wheel of the present application has the following advantages:

[0016] 1、In the device, the chamber is arranged in the edge covering plate, the longitudinal movement of the lifting plate in the chamber is controlled by the adjusting mechanism, the height of the plurality of pressing blocks connected to the bottom of the lifting plate in the containing groove is adjusted, so that the pressing blocks are pressed and fitted on the surface of the traction rope in the rope groove, the traction rope is limited, the free movement of the traction rope is limited, and the problem that the traction rope shakes or deviates from the rope groove during winding is prevented.

[0017] 2、The device is used for pressing the loose traction rope in front when the traction rope is about to enter the edge covering plate and the rope groove, preventing the traction rope from scattering everywhere and separating from the rope groove, and the traction rope can be regularly ensured to enter the rope groove, the space between the extension plate and the traction wheel body can be increased by moving the extension plate in the direction away from the traction wheel body, the excessive friction between the traction rope and the extension plate is avoided, and the wear of the traction rope is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a sectional view of the utility model;

[0019] Figure 2 It is a sectional view of the utility model Figure 1 It is an enlarged view of structure A in the utility model;

[0020] Figure 3 It is a front view of the utility model;

[0021] Figure 4 It is a sectional view of the anti-friction assembly in the utility model;

[0022] In the drawing:

[0023] 1, traction wheel body; 11, rotating support plate; 111, guide groove; 12, rope groove;

[0024] 2, connecting plate; 21, edge covering plate; 22, guide block;

[0025] 3, line pressing mechanism; 31, cavity; 32, lifting plate; 33, adjusting mechanism; 331, adjusting screw; 332, guide rod; 333, adjusting knob; 34, containing groove; 35, line pressing block; 351, fixing frame; 36, fixed plate;

[0026] 4, anti-friction assembly; 41, extension plate; 42, rotating groove; 43, rotating rod; 44, line pressing roller. DETAILED DESCRIPTION

[0027] The technical scheme of the utility model will be described clearly and completely in combination with the drawings, obviously, the described embodiments are a part of embodiments of the utility model, rather than all the embodiments.

[0028] The components of the embodiments of the utility model described and shown in the drawings herein can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of the utility model provided in the drawings is not intended to limit the scope of the claimed utility model, but only represents selected embodiments of the utility model.

[0029] Based on the embodiments of the utility model, all other embodiments obtained by the ordinary skilled in the art without making creative labor belong to the range of the utility model protection.

[0030] In the description of the utility model, it is to be explained that, the orientation or position relation of the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like is based on the orientation or position relation shown in the drawing, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as the restriction of the utility model. In addition, the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0031] In the description of the utility model, it is to be explained that, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connection" should be understood broadly, for example, can be fixed connection, can also be detachable connection, or integrally connected;Can be mechanical connection, can also be electrical connection;Can be directly connected, can also be indirectly connected through intermediate medium, can be the communication inside two elements. For the ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0032] Please refer to Figures 1-4 The utility model provides a kind of technical scheme: a kind of traction wheel of anti-escape rope, comprising: traction wheel main body 1, both sides are movably provided with rotating support plate 11, a plurality of rope grooves 12 are opened around on the outer periphery of traction wheel main body 1 at equal intervals, wherein, the side of two rotating support plates 11 away from each other is provided with connecting plate 2, and connecting plate 2 is fixedly connected between two connecting plates 2, and connecting plate 2 is semi-surrounded and set to the outside of traction wheel main body 1, line pressing mechanism 3 is set to the inside of connecting plate 2, and line pressing block 35 is provided with corresponding each rope groove 12, line pressing block 35 is used to limit the shaking of traction rope in rope groove 12, and anti-friction assembly 4 is set to both ends of connecting plate 2, and is used to reduce the friction between connecting plate 2 and traction rope.

[0033] Further, line pressing mechanism 3 includes: cavity 31 opened in connecting plate 2, lifting plate 32 is horizontally arranged in cavity 31, adjusting mechanism 33 for controlling the longitudinal lifting of lifting plate 32 is movably installed in cavity 31, accommodating groove 34 is opened on the inner bottom wall of connecting plate 2 corresponding to rope groove 12, fixed frame 351 is arranged in each accommodating groove 34, fixed frame 351 is C-shaped, and line pressing block 35 is rotatably connected in the inside thereof, each accommodating groove 34 is communicated with cavity 31, and fixed frame 351 is fixedly installed on the bottom wall of lifting plate 32 by fixed plate 36.

[0034] Specifically, the pressure wire block 35 in the device can be a cylindrical structure, both ends of which are fixedly installed with rotating shafts, the rotating shafts are rotationally arranged on the two side walls of the C-shaped fixed frame 351, and an arc-shaped groove is formed on the outer circumferential wall of the pressure wire block 35, which is matched with the outer circumferential wall of the traction rope, so that the traction rope can be effectively limited to prevent it from shaking or separating from the rope groove 12.

[0035] Further, the adjusting mechanism 33 comprises an adjusting screw 331 rotationally connected in the chamber 31, which is vertically arranged and has a guide rod 332 arranged in parallel on one side, the top end of the adjusting screw 331 penetrates the edge plate 21, and an adjusting knob 333 is fixedly installed on the end portion, one end of the lifting plate 32 is threadedly connected with the adjusting screw 331, and the other end is slidingly connected with the guide rod 332.

[0036] Specifically, the adjusting knob 333 is fixedly installed on the top end of the adjusting screw 331 in the device, which can facilitate manual gripping and control of the rotation of the adjusting screw 331. In other schemes, a driving motor can be fixedly installed on the top wall of the edge plate 21, the output end of the driving motor is fixedly connected with the top end of the adjusting screw 331, and the rotation of the output end of the driving motor can be used to control the rotation of the adjusting screw 331.

[0037] Further, the anti-friction assembly 4 comprises an extension plate 41 fixedly installed at both ends of the edge plate 21, a rotating groove 42 is formed in the extension plate 41, and a rotating rod 43 is rotationally connected between the inner walls of the two sides of the rotating groove 42, a pressure roller 44 is fixedly installed on the outer side of the rotating rod 43, and the pressure roller 44 abuts against the traction rope in the rope groove 12.

[0038] Specifically, in the device, the length of the pressure roller 44 is matched with the total length of the plurality of rope grooves 12, and in some schemes, in order to ensure that the pressure roller 44 can stably press the traction rope into the rope groove 12, an arc-shaped groove can be provided on the outer circumferential wall of the pressure roller 44 corresponding to each rope groove 12. The traction rope will first be guided into the arc-shaped groove before entering the rope groove 12, and then enter the corresponding rope groove 12 through the guidance of the arc-shaped groove. This way can better ensure that the traction rope does not deviate, thereby ensuring the normal operation of the device.

[0039] Further, the end of the extension plate 41 away from the edge plate 21 extends obliquely away from the traction wheel body 1.

[0040] Further, a guide groove 111 is formed around the outer side wall of the two rotating branch plates 11, and a guide block 22 is fixedly installed on the inner side wall of the two connecting plates 2 corresponding to the guide groove 111, and the guide block 22 is slidingly arranged in the guide groove 111.

[0041] The working principle and use process of the utility model:

[0042] The traction wheel main body 1 will wind the traction rope when rotating, the traction rope first enters between the extension plate 41 and the traction wheel main body 1, is pressed to the traction rope through the line pressing roller 44, so that it enters the specified rope groove 12;

[0043] Subsequently, the adjusting knob 333 is manually held and controlled to rotate the adjusting screw 331, the adjusting screw 331 drives the lifting plate 32 to lift in the chamber 31 through the cooperation of the guide rod 332, the lifting plate 32 is used to control the fixed frame 351 to descend in the accommodating groove 34, and the fixed frame 351 is used to control the line pressing block 35 to descend, so that the line pressing block 35 is pressed on the traction rope surface, and the traction rope is limited in the rope groove 12.

[0044] The above only is the preferred embodiment of the utility model, and does not limit the utility model, and any modification, equivalent replacement and improvement etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A decattingting capstan, characterised in that: Include: The traction wheel body (1) is movably provided with rotating support plates (11) on both sides, and a plurality of rope grooves (12) are circumferentially and equidistantly provided on the outer periphery of the traction wheel body (1); Wherein, the side away from the two rotating support plates (11) is provided with a connecting plate (2), and the two connecting plates (2) are fixedly connected with a edge covering plate (21), and the edge covering plate (21) is semi-enclosed on the outer side of the traction wheel body (1); The line pressing mechanism (3) is arranged inside the edge covering plate (21), and a line pressing block (35) is arranged corresponding to each rope groove (12), and the line pressing block (35) is used to limit the shaking of the traction rope in the rope groove (12); And, the anti-friction assembly (4) is arranged at both ends of the edge covering plate (21), and is used to reduce the friction between the edge covering plate (21) and the traction rope.

2. A decatting pulley as claimed in claim 1, wherein: The line pressing mechanism (3) comprises: The cavity (31) is opened in the edge covering plate (21), the lifting plate (32) is horizontally arranged in the cavity (31), and the adjusting mechanism (33) for controlling the vertical lifting of the lifting plate (32) is movably installed in the cavity (31); The inner bottom wall of the edge covering plate (21) is provided with a containing groove (34) corresponding to the rope groove (12), and a fixed frame (351) is arranged in each containing groove (34), the fixed frame (351) is C-shaped, and the inside thereof is rotatably connected with the line pressing block (35); Each containing groove (34) is communicated with the cavity (31), and the fixed frame (351) is fixedly installed on the bottom wall of the lifting plate (32) through a fixed plate (36).

3. A check rope pulley as claimed in claim 2, characterized in that: The adjusting mechanism (33) comprises: The adjusting screw (331) is rotatably connected in the cavity (31), which is vertically arranged and has a guide rod (332) arranged on one side, the top end of the adjusting screw (331) penetrates the edge covering plate (21), and the end portion is fixedly installed with an adjusting knob (333); One end of the lifting plate (32) is threadedly connected with the adjusting screw (331), and the other end is slidingly connected with the guide rod (332).

4. A check rope drag wheel as defined in claim 1, characterized in that: The anti-friction assembly (4) comprises: The extension plate (41) is integrally and fixedly installed at both ends of the edge covering plate (21), the rotating groove (42) is opened in the extension plate (41), and the rotating rod (43) is rotatably connected between the inner walls of the two sides of the rotating groove (42); The outer side of the rotating rod (43) is fixedly installed with a line pressing roller (44), and the line pressing roller (44) is tightly pressed on the traction rope in the rope groove (12).

5. A check rope pulley as claimed in claim 4, characterised in that: The end of the extension plate (41) away from the edge covering plate (21) extends away from the traction wheel body (1) in the direction.

6. A check rope drag wheel as defined in claim 1, wherein: The outer side walls of the two rotating support plates (11) are circumferentially provided with guide grooves (111), and the inner side walls of the two connecting plates (2) are fixedly installed with guide blocks (22) corresponding to the guide grooves (111), and the guide blocks (22) are slidingly arranged in the guide grooves (111).

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