Metal traction sheave mounting structure

Abstract

The utility model is applicable to the technical field of traction sheaves, and provides a metal traction sheave mounting structure which comprises a traction sheave body, the traction sheave body is sleeved on a supporting seat, a dismounting mechanism is detachably mounted on the traction sheave body and comprises two connecting screw rods, and the two connecting screw rods are both in threaded connection with the traction sheave body. A supporting plate is slidably connected to the two connecting screws, connecting holes are formed in the two ends of the supporting plate, the supporting plate is slidably connected with the two connecting screws through the two connecting holes, locking nuts are in threaded connection with the ends of the two connecting screws, the supporting plate is locked by the locking nuts, and a jack can be arranged between the supporting plate and the driving shaft. The jack jacks up the supporting plate, so that the traction wheel body is driven by the connecting screw to move on the supporting seat, the traction wheel is convenient to disassemble, and the traction wheel is practical and more convenient.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of traction sheave technology, especially relates to a metal traction sheave mounting structure. BACKGROUND

[0002] In the current traction sheave technical field, the traction sheave is the rope wheel on the traction machine, also called traction rope wheel or drive rope wheel, is the device of elevator transmission traction power, utilizes the friction of traction steel wire rope and the rope groove on the traction wheel rim to transmit power, and it is usually installed on the traction machine.

[0003] The utility model discloses a traction sheave mounting structure discloses a traction sheave mounting structure, including traction sheave, still including an installation spare, the traction sheave is installed on the installation spare, the installation spare includes an axial portion and the radial portion that protrudes to the outer surface along the axial portion, the outer surface of the axial portion has taper, the traction sheave is covered on the outer surface of the axial portion, the inner wall of the traction sheave is connected with the axial portion key, and one end portion of the traction sheave and the radial portion adopt axial bolt fixed.

[0004] But the above patent has the following shortcomings:

[0005] The one end portion of the traction sheave and the radial portion of the above patent adopt axial bolt fixed, which is convenient for disassembling, but the traction sheave and its support seat are interference fit in actual disassembly, and the traction sheave needs to be taken down with force when disassembling, and the disassembly is relatively inconvenient, and the driving shaft needs to be lubricated for a long time, and the manual lubrication efficiency is low. UTILITY MODEL CONTENTS

[0006] The utility model provides a metal traction sheave mounting structure, aims at solving the problem of the traction sheave and its support seat being interference fit, the traction sheave needing to be taken down with force when disassembling, the disassembly being relatively inconvenient, the driving shaft needing to be lubricated for a long time, and the manual lubrication efficiency being low mentioned in the above background.

[0007] The utility model is such a realization, a metal traction sheave mounting structure, including traction sheave body, the traction sheave body is covered on the support seat;

[0008] A plurality of fixed bolts are connected in screw threads on the traction sheave body, the traction sheave body is detachably connected with the support seat through the plurality of fixed bolts, and the plurality of fixed bolts are evenly distributed on the traction sheave body;

[0009] The driving shaft is fixedly installed in the support seat, and the dismounting mechanism is detachably installed on the traction sheave body.

[0010] The dismounting mechanism comprises two connecting screws, both of which are threadedly connected to the traction wheel body;

[0011] Both of the connecting screws are slidingly connected with a support plate, both ends of the support plate are provided with connecting holes;

[0012] The support plate is slidingly connected with both of the connecting screws through the connecting holes.

[0013] Preferably, the end of both of the connecting screws is threadedly connected with a locking nut, which abuts against the outer wall of the support plate; in this scheme, the support plate is locked by the locking nut to limit the moving position of the support plate.

[0014] Preferably, a plurality of limiting grooves are provided on the outer wall of the traction wheel body, which are uniformly distributed on the outer wall of the traction wheel body; in this scheme, the position of the steel wire rope is limited by the limiting grooves to prevent the winding of the steel wire ropes.

[0015] Preferably, the driving shaft is rotatably installed with a fixed disc through a bearing, and a limiting mechanism is fixedly installed on the fixed disc;

[0016] The limiting mechanism is arranged above the traction wheel body; in this scheme, the fixed disc is fixed on the traction machine and does not rotate.

[0017] Preferably, the limiting mechanism comprises a "L"-shaped mounting bracket, which is fixedly installed on the fixed disc;

[0018] A rotating shaft is rotatably installed on the mounting bracket, and a plurality of limiting wheels are fixedly installed on the rotating shaft, which correspond to the limiting grooves one by one; in this scheme, the position of the steel wire rope is limited by the limiting wheels to prevent the steel wire rope from sliding out of the limiting grooves when rotating, thereby limiting the position of the steel wire rope.

[0019] Preferably, an oil storage bag is fixedly installed on the fixed disc, and a oil discharge pipe is installed on the oil storage bag; in this scheme, the lubricating oil is stored by the oil storage bag and discharged by the oil discharge pipe.

[0020] Preferably, a limiting seat is fixedly installed on the outer wall of the support seat, and a sliding groove is provided in the limiting seat;

[0021] A ejection head is slidingly installed in the sliding groove, and a connecting spring is fixedly connected to the bottom wall of the ejection head, one end of the connecting spring is fixedly connected to the bottom wall of the ejection head, and the other end is fixedly connected to the limiting seat; in this scheme, the limiting seat rotates with the support seat, and when the support seat rotates, the ejection head is used to extrude the oil storage bag, so that the lubricating oil in the oil storage bag is discharged to lubricate the driving shaft.

[0022] Compared with the prior art, the metal traction sheave mounting structure has the advantages that the traction sheave body is driven to move on the support seat by the connecting screw rod, the traction sheave is convenient to disassemble, and the utility is more convenient.

[0023] 1、two connecting screw rods are threadedly connected with the traction sheave body, support plates are slidably connected to the two connecting screw rods, connecting holes are formed at the two ends of the support plates, the support plates are slidably connected to the two connecting screw rods through the two connecting holes, lock nuts are threadedly connected to the end portions of the two connecting screw rods, the lock nuts lock the support plates, a jack is arranged between the support plate and the driving shaft, the jack lifts the support plate, the traction sheave body is driven to move on the support seat by the connecting screw rod, the traction sheave is convenient to disassemble, and the utility is more convenient.

[0024] 2、the fixed disc is fixedly provided with an oil storage bag, the oil storage bag is provided with an oil discharge pipe, the outer wall of the support seat is fixedly provided with a limiting seat, a sliding groove is formed in the limiting seat, a ejection head is slidably arranged in the sliding groove, the bottom wall of the ejection head is fixedly connected with a connecting spring, one end of the connecting spring is fixedly connected with the bottom wall of the ejection head, and the other end of the connecting spring is fixedly connected with the limiting seat, when the support seat rotates, the ejection head is used for extruding the oil storage bag, lubricating oil in the oil storage bag is discharged from the oil discharge pipe, and the driving shaft is lubricated. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 It is a structure schematic view of the utility

[0026] Figure 2 It is a structure schematic view of the utility Figure 1 It is an enlarged view of A in the utility

[0027] Figure 3 It is a front view of the utility

[0028] Figure 4 It is a structure schematic view of the utility support plate

[0029] Figure 5 It is a structure schematic view of the utility limiting mechanism

[0030] In the drawing:

[0031] 1、traction sheave body; 11, fixed bolt; 12, limiting groove;

[0032] 2、disassembly mechanism; 21, connecting screw rod; 211, lock nut; 22, support plate; 221, connecting hole;

[0033] 3、support seat; 31, limiting seat; 311, sliding groove; 32, ejection head; 33, connecting spring;

[0034] 4、driving shaft; 41, bearing;

[0035] 5、fixed disc;

[0036] 6, oil storage bag; 61, oil discharge pipe;

[0037] 7, limiting mechanism; 71, mounting frame; 72, rotating shaft; 73, limiting wheel. DETAILED DESCRIPTION

[0038] The technical solutions of the present application will be described clearly and completely below in conjunction with the drawings. Obviously, the described embodiments are only some of the embodiments of the present application, not all the embodiments.

[0039] The components of the embodiments of the present application generally described and shown in the accompanying drawings can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of the present application provided in the accompanying drawings is not intended to limit the scope of the claimed application, but only represents selected embodiments of the application.

[0040] Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without making creative efforts fall within the scope of protection of the present application.

[0041] In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second", "third" are only for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0042] In the description of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication between two elements inside. For those of ordinary skill in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0043] Please refer to Figures 1-5The utility model provides a technical scheme: a metal traction sheave mounting structure, including traction sheave body 1, traction sheave body 1 is sleeved on support seat 3, a plurality of fixed bolts 11 are connected on traction sheave body 1, traction sheave body 1 is detachably connected support seat 3 through a plurality of fixed bolts 11, and a plurality of fixed bolts 11 are uniformly distributed on traction sheave body 1, the fixed mounting of drive shaft 4 is arranged in support seat 3, and detachable mechanism 2 is detachably installed on traction sheave body 1, detachable mechanism 2 includes two connecting screws 21, two connecting screws 21 are all threadedly connected traction sheave body 1, the sliding connection of support plate 22 is formed on two connecting screws 21, both ends of support plate 22 are all provided with connecting hole 221, support plate 22 is slidably connected two connecting screws 21 through two connecting holes 221, the end of two connecting screws 21 is all threadedly connected with lock nut 211, and lock nut 211 abuts the outer wall of support plate 22.

[0044] Wherein, traction sheave body 1 is fixed on support seat 3 through a plurality of fixed bolts 11, drive shaft 4 is installed on traction sheave, and drive shaft 4 rotates and drives support seat 3 and traction sheave body 1 to rotate, which is convenient for moving steel wire rope by using traction sheave body 1, when disassembling traction sheave body 1, the jack or hydraulic cylinder is arranged between drive shaft 4 and support plate 22, the expansion and contraction of the expansion and contraction end of jack or hydraulic cylinder drive support plate 22 to move, thereby two connecting screws 21 pull traction sheave body 1, and thereby traction sheave body 1 is disassembled from support seat 3, and when traction sheave body 1 rotates, two connecting screws 21 can be disassembled, to prevent detachable mechanism 2 from affecting the work of traction sheave body 1.

[0045] A plurality of limiting grooves 12 are formed on the outer wall of traction sheave body 1, the plurality of limiting grooves 12 are uniformly distributed on the outer wall of traction sheave body 1, drive shaft 4 is rotatably installed with fixed disc 5 through bearing 41, limiting mechanism 7 is fixedly installed on fixed disc 5, limiting mechanism 7 is arranged above traction sheave body 1, limiting mechanism 7 includes mounting frame 71 of "" type, mounting frame 71 is fixedly installed on fixed disc 5, rotating shaft 72 is rotatably installed on mounting frame 71, a plurality of limiting wheels 73 are fixedly installed on rotating shaft 72, and the plurality of limiting wheels 73 and the plurality of limiting grooves 12 correspond one by one.

[0046] Further, the position of steel wire rope is limited through a plurality of limiting grooves 12, and limiting wheel 73 contacts steel wire rope, limiting wheel 73 follows rotation when steel wire rope moves, thereby limiting the moving position of steel wire rope, preventing steel wire rope from falling off, and being safer.

[0047] The fixed disc 5 is fixedly provided with an oil storage bag 6, the oil storage bag 6 is provided with an oil discharge pipe 61, the outer wall of the support base 3 is fixedly provided with a limiting seat 31, the limiting seat 31 is provided with a sliding groove 311, the ejector head 32 is slidably arranged in the sliding groove 311, the bottom wall of the ejector head 32 is fixedly connected with a connecting spring 33, one end of the connecting spring 33 is fixedly connected with the bottom wall of the ejector head 32, and the other end of the connecting spring 33 is fixedly connected with the limiting seat 31.

[0048] Specifically, the oil storage bag 6 is used for storing lubricating oil, the limiting seat 31 rotates with the support base 3, so that the ejector head 32 extrudes the oil storage bag 6, and the lubricating oil is discharged from the oil discharge pipe 61 to the driving shaft 4, so that the driving shaft 4 is lubricated, and the connecting spring 33 is extruded when the ejector head 32 extrudes the oil storage bag 6, so that the oil storage bag 6 is prevented from being damaged.

[0049] The working principle and use process of the utility model are as follows: Figures 1-5 The traction wheel body 1 is fixed on the support base 3 through a plurality of fixing bolts 11, the driving shaft 4 is installed on the traction machine, the driving shaft 4 drives the support base 3 and the traction wheel body 1 to rotate when rotating, the position of the steel wire rope is limited by the plurality of limiting grooves 12 of the traction wheel body 1, and the limiting wheel 73 contacts the steel wire rope; when the steel wire rope moves, the limiting wheel 73 rotates, so that the moving position of the steel wire rope is limited, and the steel wire rope is prevented from falling off; when the traction wheel body 1 is disassembled, the jack or hydraulic cylinder is arranged between the driving shaft 4 and the support plate 22, the support plate 22 is driven to move through the extension and retraction of the extension end of the jack or hydraulic cylinder, so that the traction wheel body 1 is pulled by the two connecting screw rods 21, so that the traction wheel body 1 is disassembled from the support base 3, the limiting seat 31 rotates with the support base 3, so that the ejector head 32 extrudes the oil storage bag 6, and the lubricating oil is discharged from the oil discharge pipe 61 to the driving shaft 4, so that the driving shaft 4 is lubricated.

[0050] The above only describes preferred embodiments of the utility model and is not used to limit the utility model, and any modification, equivalent replacement and improvement made within the spirit and principle of the utility model should be included in the protection range of the utility model.

Claims

1. A metal traction sheave mounting structure characterized by: Including the traction wheel body (1), the traction wheel body (1) is sleeved on the support seat (3); A plurality of fixed bolts (11) are threadedly connected on the traction wheel body (1), the traction wheel body (1) is detachably connected with the support seat (3) through the plurality of fixed bolts (11), and the plurality of fixed bolts (11) are evenly distributed on the traction wheel body (1); The support seat (3) is fixedly provided with a driving shaft (4), and the traction wheel body (1) is detachably provided with a dismounting mechanism (2); The dismounting mechanism (2) comprises two connecting screws (21), and the two connecting screws (21) are threadedly connected with the traction wheel body (1); The two connecting screws (21) are slidably connected with a support plate (22), and both ends of the support plate (22) are provided with connecting holes (221); The support plate (22) is slidably connected with the two connecting screws (21) through the two connecting holes (221).

2. A metal sheave mounting structure as claimed in claim 1, characterized in that: The end of the two connecting screws (21) is threadedly connected with a locking nut (211), and the locking nut (211) abuts against the outer wall of the support plate (22).

3. A metal sheave mounting structure as claimed in claim 1, wherein: A plurality of limiting grooves (12) are formed in the outer wall of the traction wheel body (1), and the plurality of limiting grooves (12) are evenly distributed on the outer wall of the traction wheel body (1).

4. A metal sheave mounting structure as claimed in claim 1, characterized by: The driving shaft (4) is rotatably provided with a fixed disc (5) through a bearing (41), and the fixed disc (5) is fixedly provided with a limiting mechanism (7); The limiting mechanism (7) is arranged above the traction wheel body (1).

5. A metal sheave mounting structure as claimed in claim 4, wherein: The limiting mechanism (7) comprises a mounting frame (71) in the shape of "L", and the mounting frame (71) is fixedly installed on the fixed disc (5); A rotating shaft (72) is rotatably installed on the mounting frame (71), a plurality of limiting wheels (73) are fixedly installed on the rotating shaft (72), and the plurality of limiting wheels (73) and the plurality of limiting grooves (12) are in one-to-one correspondence.

6. A metal sheave mounting structure as claimed in claim 4, wherein: An oil storage bag (6) is fixedly installed on the fixed disc (5), and an oil discharge pipe (61) is installed on the oil storage bag (6).

7. A metal sheave mounting structure as claimed in claim 1, wherein: A limiting seat (31) is fixedly installed on the outer wall of the support seat (3), and a sliding groove (311) is formed in the limiting seat (31); A ejection head (32) is slidably installed in the sliding groove (311), a connecting spring (33) is fixedly connected to the bottom wall of the ejection head (32), one end of the connecting spring (33) is fixedly connected to the bottom wall of the ejection head (32), and the other end is fixedly connected to the limiting seat (31).

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