Traction sheave convenient to disassemble and assemble

Abstract

The utility model is applicable to the technical field of traction sheaves, and provides a traction sheave convenient to disassemble and assemble, which comprises a first support, a second support is arranged on one side of the first support in parallel, a first mounting block and a second mounting block are vertically and fixedly mounted at the bottom end of the first support and the bottom end of the second support respectively, and the first mounting block and the second mounting block are arranged on the first support. The side wall of the first mounting block is provided with a slot in which the second mounting block can be inserted, the spacing adjusting assembly is arranged on the first mounting block and is movably connected with the second mounting block, and the side walls of the first bracket and the second bracket are rotatably connected with a first rotating column and a second rotating column respectively; the traction wheel body is rotationally arranged between the first support and the second support through the first rotating column and the second rotating column, in this way, multi-point supporting of the traction wheel body can be achieved through the first rotating column and the second rotating column on the two sides, and the bearing pressure of the output end of the driving motor is relieved; and deformation and bending of the output end of the driving motor after long-time working are avoided.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of traction sheave technology, especially to a convenient dismouting's traction sheave. BACKGROUND

[0002] With the development of modern construction industry, the design and use of the traction machine of the elevator is more and more high. The traction sheave is the most important component in the traction machine, and it often needs to be repaired and replaced during the use of the elevator. However, in the existing elevator technology, it is not convenient to quickly disassemble and assemble the traction sheave, which leads to time-consuming and laborious maintenance and replacement work.

[0003] The Chinese utility model patent with publication number CN218371142U discloses a convenient dismounting traction sheave, which comprises a traction sheave, a rectangular groove is formed in one side of the traction sheave, a movable groove is formed in the side wall of the rectangular groove, a driving motor is provided, a rectangular seat is fixedly installed on the output shaft of the driving motor, the rectangular seat is movably connected in the rectangular groove, a dismounting assembly is provided, the dismounting assembly comprises two plug-in plates, plug-in grooves are formed in the top inner wall and the bottom inner wall of the movable groove, and the two plug-in plates are respectively slidably connected in the corresponding plug-in grooves. The utility model has a reasonable structure, and through the clamping of the plug-in plates and the plug-in grooves of the traction sheave and the clamping of the clamping plates and the clamping grooves, the traction sheave can be quickly installed and disassembled, so that the traction sheave can be conveniently replaced and maintained, and the utility model has high reliability.

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

[0005] Firstly, the operation of the above-mentioned device is relatively complex when disassembling and assembling the traction sheave. The output shaft of the driving motor needs to be inserted into the specified position in the traction sheave, and the rectangular frame needs to be manually moved to make the internal clamping tool deform and displace, so as to clamp and fix the output shaft of the traction sheave. This way is relatively complicated when assembling, and the manual operation space is small, which is not convenient for quickly disassembling and assembling the traction sheave.

[0006] Secondly, the above-mentioned device lacks a bearing device for the traction sheave, so that the output shaft of the driving motor bears a lot of pressure of the traction sheave after assembly. Long-time work may cause the output shaft of the driving motor to deform and bend, which affects the actual use effect. UTILITY MODEL CONTENTS

[0007] The utility model provides a convenient to dismount's traction sheave, aims at solving above -mentioned device in above -mentioned background art mentioned above the complex and complicated of manual operation when assembling of traction sheave, and manual operable space is smaller, it is inconvenient to the quick assembly and disassembly of traction sheave, and because of lacking the bearing device of traction sheave in above -mentioned device, lead to the most weight of traction sheave after assembling is completed and gathers on drive motor output shaft, long -time work can lead to the deformation bending of drive motor output shaft, influence subsequent use.

[0008] The utility model discloses a convenient to dismount's traction sheave, including: first support, its one side parallel with second support, wherein, the bottom of first support and second support all is fixedly installed with first mounting block and second mounting block perpendicularly, the side wall on first mounting block is equipped with the slot of second mounting block's insert, interval adjusting subassembly, it sets up on first mounting block, and with second mounting block swing joint, it can adjust the interval of first support and second support, the side wall on first support and second support is close respectively and is connected with first rotating column and second rotating column, the side wall on first support is fixedly connected with drive motor, and its output and first rotating column end fixedly connected, the traction sheave body sets up between first support and second support, the opposite two side walls on traction sheave body all are equipped with the accommodation groove of first rotating column and second rotating column's containing, and the outside of accommodation groove is provided with and with first rotating column and second rotating column detachable connection's assembly component, in this scheme, the device is through setting first support and second support, and the side wall on first support and second support is connected with first rotating column and second rotating column respectively, and the traction sheave body is rotatably arranged between first support and second support through first rotating column and second rotating column, and this kind of mode can realize the multi -point support of the traction sheave body through two sides first rotating column and second rotating column, reduce the bearing pressure of drive motor output, avoid the deformation bending of drive motor output after long -time work.

[0009] In addition, when the device assembles the traction sheave body, first, first rotating column, second rotating column are inserted into the accommodation groove on the two sides of the traction sheave body, then the locking block on both sides of the accommodation groove is controlled to move to the center through the synchronous assembly, and the end of the locking block is inserted into the locking groove on the corresponding position of the side wall of the first rotating column (the second rotating column), the first rotating column (the second rotating column) is limited in the accommodation groove, then the locking screw is inserted from the second through hole in the locking block on one side, penetrates the first through hole in the first rotating column (the second rotating column), and then the locking nut is screwed on the threaded section that penetrates out from the second through hole in the locking block on the other side, so that the position of the first rotating column (the second rotating column) between the two locking blocks is fixed, preventing disengagement during subsequent work.

[0010] This way is convenient to install, and the manual operation range is larger. The worker only needs to align the first rotating column (the second rotating column) and insert it into the accommodating groove. Then, the locking block can be assembled and fixed outside. It is not necessary to operate in a narrow range. Therefore, the convenience of manual operation is greatly increased.

[0011] Preferably, the distance adjusting assembly comprises: a movable groove which is arranged on the top of the first mounting block and communicates with the accommodating groove, two rotating seats which are fixedly installed on the first mounting block at the two sides of the movable groove, an adjusting screw which is rotatably connected between the two rotating seats, a handle which is fixedly connected to the end of the adjusting screw on one side, a moving block which is slidably connected with the adjusting screw in the movable groove, and the moving block is fixedly installed on the top wall of the second mounting block. In this scheme, the worker can drive the adjusting screw to rotate by holding the handle and rotating. The moving block which is screwed with the adjusting screw moves horizontally between the two rotating seats. The second mounting block which is fixedly connected with the moving block gradually extends out of (or shrinks into) the accommodating groove, so as to adjust the distance between the first support and the second support, thereby assembling the traction wheel body.

[0012] Preferably, the assembling assembly comprises: two sliding grooves which are symmetrically arranged on the side wall of the traction wheel body at the two sides of the accommodating groove, each sliding groove communicates with the accommodating groove, and each sliding groove slidably connects with a locking block, and the side wall of the first rotating column and the second rotating column is provided with a locking groove which can accommodate the locking block. In this scheme, when assembling the traction wheel body, first, the first rotating column is inserted into the accommodating groove arranged on one side edge of the traction wheel body. Then, the locking block is slid in the sliding groove to move towards the first rotating column, so that the end of the locking block is inserted into the locking groove arranged on the side edge of the first rotating column. Subsequently, the distance between the second support and the first support is adjusted by the distance adjusting assembly, so that the second rotating column is inserted into the accommodating groove arranged on the other side edge of the traction wheel body. The locking block is slid to move towards the second rotating column, so that the end of the locking block is inserted into the locking groove arranged on the side edge of the second rotating column.

[0013] Preferably, the traction sheave body is internally provided with a synchronous assembly for synchronously driving the two locking blocks to move towards or away from each other, which comprises an adjusting groove formed in the traction sheave body, the adjusting groove being communicated with the two sliding grooves, and a bidirectional screw being rotatably connected in the adjusting groove, two opposite threaded segments of the bidirectional screw being threadedly connected with adjusting blocks, the adjusting blocks being fixedly connected with the locking blocks on the corresponding sides, a first bevel gear being fixedly connected to the outer wall of the bidirectional screw, and an adjusting rod being rotatably connected to the outer wall of the traction sheave body, an end of the adjusting rod extending into the adjusting groove and being fixedly connected with a second bevel gear meshingly connected with the first bevel gear; in this scheme, when the adjusting rod is manually held and rotated, the end of the adjusting rod drives the second bevel gear to rotate, the second bevel gear transmits the rotary kinetic energy to the first bevel gear and controls the bidirectional screw to rotate, the bidirectional screw drives the adjusting blocks on the two opposite threaded segments to move towards each other, and in turn controls the two locking blocks to move towards each other, so that the ends of the locking blocks are inserted into the locking grooves formed in the side edges of the first rotating column (second rotating column).

[0014] It should be explained that the synchronous assembly can be used to synchronously control the synchronous movement of the two locking blocks, thereby reducing the workload of manually adjusting the movement of the locking blocks, and the adjusting rod is arranged at the side of the traction sheave body, which can facilitate manual operation and avoid space limitation in actual operation.

[0015] Preferably, the first rotating column and the second rotating column are both cuboid structures, and the locking grooves are formed in the side edges of the cuboid structures; in this scheme, the side view of the first rotating column and the second rotating column is a square structure, and the locking grooves are formed in the side edges of the square structure, which can reduce the repeated manual adjustment of the positions of the first rotating column and the second rotating column, increase the assembly mode of the traction sheave body, and improve the assembly efficiency.

[0016] Preferably, a first through hole is formed in the inner wall of each locking groove, the two first through holes arranged opposite to each other are communicated with each other, and a second through hole is formed in each locking block, wherein a locking screw is inserted into the second through hole on one side, penetrates through the first through hole, and is then threaded out from the second through hole on the other side, and a locking nut is threadedly connected with the threaded segment of the locking screw; in this scheme, after the synchronous assembly controls the two locking blocks to be inserted into the locking grooves, one end of the locking screw is inserted into the second through hole formed in one locking block, then penetrates through the first through hole formed in the first rotating column (second rotating column) and is threaded out from the second through hole on the other side, and a locking nut is threadedly connected with the threaded segment of the locking screw, so that the locking screw and the locking nut can be used to avoid the separation between the first rotating column (second rotating column) and the two locking blocks, thereby avoiding the problem of loosening in the working state.

[0017] Compared with the prior art, the traction wheel convenient to disassemble has the advantages that:

[0018] 1、The first rotating column and the second rotating column are rotatably connected to the side walls of the first support and the second support respectively, and the traction wheel body is rotatably arranged between the first support and the second support through the first rotating column and the second rotating column, so that the traction wheel body can be supported at multiple points through the first rotating column and the second rotating column on both sides, the load bearing pressure of the output end of the driving motor is reduced, and deformation and bending of the output end of the driving motor after long-time work are avoided.

[0019] 2、When the traction wheel body is assembled, the first rotating column and the second rotating column are inserted into the accommodating grooves formed on both sides of the traction wheel body, then the locking blocks on both sides of the accommodating grooves are controlled to move towards the center by the synchronous assembly, and the end portions of the locking blocks are inserted into the locking grooves in the corresponding positions on the side walls of the first rotating column (the second rotating column) to limit the first rotating column (the second rotating column) in the accommodating grooves, then the locking screw is inserted into the second through hole in the locking block on one side, penetrates through the first through hole in the first rotating column (the second rotating column), and then is threaded out from the second through hole in the locking block on the other side, and the locking nut is screwed on the threaded section that is threaded out, so that the position of the first rotating column (the second rotating column) between the locking blocks on both sides can be fixed to prevent disengagement during subsequent work. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is a front view of the utility model;

[0021] Figure 2 It is a schematic view of the intermediate distance adjusting assembly in the utility model;

[0022] Figure 3 It is a side view of the first rotating column in the utility model;

[0023] Figure 4 It is a sectional view of the traction wheel body in the utility model;

[0024] In the drawing:

[0025] 1, the first support; 11, the first mounting block; 12, the slot; 13, the first rotating column; 14, the driving motor;

[0026] 2, the second support; 21, the second mounting block; 22, the second rotating column;

[0027] 3, the distance adjusting assembly; 31, the movable groove; 32, the rotating seat; 33, the adjusting screw; 331, the handle; 34, the moving block;

[0028] 4, traction sheave body; 41, accommodating groove; 411, first through hole; 412, second through hole; 413, locking screw; 414, locking nut; 42, assembly component; 421, sliding groove; 422, locking block; 423, locking groove; 43, synchronous component; 431, adjusting groove; 432, bidirectional screw; 433, adjusting block; 434, first bevel gear; 435, adjusting rod; 436, second bevel gear. DETAILED DESCRIPTION

[0029] The technical solutions of the present application will be described clearly and completely below in combination with the drawings. Obviously, the described embodiments are only some of the embodiments of the present application, not all the embodiments.

[0030] 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 present application, but only represents selected embodiments of the present application.

[0031] Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without making creative efforts belong to the scope of protection of the present application.

[0032] In the description of the present application, it should be noted that the orientations or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the orientations or positional relationships 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 devices or elements 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.

[0033] In the description of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connecting" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrally connected; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or the communication inside two elements. 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.

[0034] Please refer to Figures 1-4The utility model provides a technical scheme: a convenient to assemble and disassemble traction sheave, include: first support 1, its one side parallelly arranged with second support 2, wherein, the bottom of first support 1 and second support 2 are all fixedly installed with first mounting block 11 and second mounting block 21, the sidewall of first mounting block 11 is opened with the insertion groove 12 of second mounting block 21, spacing adjustment subassembly 3, it is set up on first mounting block 11, and with second mounting block 21 swing joint, it can adjust the spacing of first support 1 and second support 2, the sidewall of first support 1 and second support 2 is respectively rotatably connected with first rotating column 13 and second rotating column 22, and the sidewall of first support 1 is fixedly connected with drive motor 14, and the output end and first rotating column 13 end fixedly connected, the traction sheave body 4 is set up between first support 1 and second support 2, and the opposite two sidewalls of traction sheave body 4 are all opened with the accommodation groove 41 of first rotating column 13 and second rotating column 22, and the outside of accommodation groove 41 is provided with and first rotating column 13 and second rotating column 22 detachable connection's assembly component 42.

[0035] Further, spacing adjustment subassembly 3 includes: the movable slot 31 that is opened in the top of first mounting block 11 and is communicated with insertion groove 12, two rotating seats 32 are fixedly installed on the first mounting block 11 of movable slot 31 both sides, and adjusting screw 33 is rotatably connected between two rotating seats 32, and handle 331 is fixedly connected on the end of one side adjusting screw 33, and movable block 34 that is screw-connected with adjusting screw 33 is slidably connected in movable slot 31, and movable block 34 is fixedly installed on the top wall of second mounting block 21.

[0036] Specifically, the end of adjusting screw 33 away from second support 2 can penetrate first support 1 and extend to the outside of first support 1, and handle 331 can be fixedly installed on the end, which can increase the space for operating handle 331 by workers and avoid the problem of inconvenient manual operation caused by narrow space.

[0037] Further, assembly component 42 includes: two sliding grooves 421 are symmetrically opened on the sidewall of traction sheave body 4 on both sides of accommodation groove 41, each sliding groove 421 is communicated with accommodation groove 41, and each sliding groove 421 is slidably connected with locking block 422, and locking groove 423 that can accommodate locking block 422 is opened on the sidewall of first rotating column 13 and second rotating column 22.

[0038] Further, the traction sheave body 4 is internally provided with a synchronous assembly 43 for driving the two locking blocks 422 to move towards or away from each other, which has an adjusting groove 431 opened in the traction sheave body 4, the adjusting groove 431 is communicated with the two sliding grooves 421, and the two-way screw 432 is rotatably connected in the adjusting groove 431, the two opposite threaded segments of the two-way screw 432 are both screwed with the adjusting block 433, the adjusting block 433 is fixedly connected with the locking block 422 on the corresponding side, the outer wall of the two-way screw 432 is fixedly connected with the first bevel gear 434, and the outer wall of the traction sheave body 4 is rotatably connected with the adjusting rod 435, the end of the adjusting rod 435 extends into the adjusting groove 431 and is fixedly connected with the second bevel gear 436 which is meshingly connected with the first bevel gear 434.

[0039] Specifically, in the device, the adjusting groove 431 and the two sliding grooves 421 are communicated through the through groove, the adjusting block 433 slides in the through groove, and the adjusting block 433 is fixedly installed on the side wall of the locking block 422 away from the containing groove 41.

[0040] Further, the first rotating column 13 and the second rotating column 22 are both cuboid structures, and the locking grooves 423 are opened in the circumferential side edges.

[0041] Specifically, in the device, the output end of the driving motor 14 is fixedly installed at the center position of the first rotating column 13.

[0042] Further, the inner wall of each locking groove 423 is provided with a first through hole 411, the two oppositely arranged first through holes 411 are communicated with each other, and the two locking blocks 422 are both provided with a second through hole 412, wherein a locking screw 413 is inserted into the second through hole 412 on one side, penetrates through the first through hole 411 and is threaded out from the second through hole 412 on the other side, and the locking nut 414 is screwed on the threaded segment of the locking screw 413.

[0043] Specifically, in the device, the inner diameters of the first through hole 411 and the second through hole 412 and the outer diameter of the locking screw 413 are matched with each other.

[0044] The working principle and use process of the utility model are as follows:

[0045] In actual installation, first, the adjusting screw 33 is manually rotated, the second support 2 is horizontally moved away from the first support 1 through the moving block 34, then the first rotating column 13 is inserted into the containing groove 41 on one side edge of the traction sheave body 4, the adjusting rod 435 on the side is rotated, the two-way screw 432 is driven to rotate to drive the two locking blocks 422 to be inserted into the locking grooves 423 on the opposite two side walls of the first rotating column 13, then the threaded segment of the locking screw 413 is inserted into the second through hole 412 on one side of the locking block 422, penetrates through the first through hole 411 and is threaded out from the second through hole 412 on the other side, and the locking nut 414 is screwed on the threaded segment which is threaded out.

[0046] Subsequently, the second support 2 is adjusted to move towards the first support 1 by the spacing adjustment assembly 3, and the second rotating column 22 is inserted into the accommodating groove 41 on the other side of the traction wheel body 4, the adjusting rod 435 on the side is rotated to make the two-way screw rod 432 rotate to drive the two locking blocks 422 to be inserted into the locking grooves 423 on the opposite two side walls of the second rotating column 22, then the threaded section of the locking screw 413 is inserted into the second through hole 412 on one side of the locking block 422, penetrates through the first through hole 411 and then penetrates out from the second through hole 412 on the other side, and the locking nut 414 is screwed on the threaded section to complete the assembly of the traction wheel body 4.

[0047] The above merely describes the preferred embodiment of the present application, and is not intended to limit the present application, and any modification, equivalent replacement and improvement within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A traction sheel which is easy to assemble and disassemble, characterized in that: Include: First support (1), one side parallel to the second support (2) is provided with; Wherein, the bottom of the first support (1) and the second support (2) are fixedly installed with first mounting block (11) and second mounting block (21) vertically, the sidewall of the first mounting block (11) is provided with a slot (12) for inserting the second mounting block (21); Spacing adjustment assembly (3), which is arranged on the first mounting block (11) and is movably connected with the second mounting block (21), can adjust the distance between the first support (1) and the second support (2); The sidewall of the first support (1) and the second support (2) is rotatably connected with the first rotating column (13) and the second rotating column (22) respectively, the sidewall of the first support (1) is fixedly connected with the driving motor (14), and the output end of the driving motor (14) is fixedly connected with the end of the first rotating column (13); The traction wheel body (4) is arranged between the first support (1) and the second support (2), the opposite sidewalls of the traction wheel body (4) are provided with accommodating grooves (41) for accommodating the first rotating column (13) and the second rotating column (22), and the outer side of the accommodating groove (41) is provided with an assembly component (42) which is detachably connected with the first rotating column (13) and the second rotating column (22).

2. A convenient removal and installation of a traction sheel according to claim 1, characterized in that: The spacing adjustment assembly (3) comprises: The movable slot (31) is opened in the top of the first mounting block (11) and communicates with the slot (12), the first mounting block (11) on the two sides of the movable slot (31) is fixedly installed with two rotating seats (32), the adjusting screw (33) is rotatably connected between the two rotating seats (32), and the handle (331) is fixedly connected on one end of the adjusting screw (33). The movable block (34) which is screw connected with the adjusting screw (33) is slidably connected in the movable slot (31), and the movable block (34) is fixedly installed on the top wall of the second mounting block (21).

3. A convenient removal and installation of a traction sheel according to claim 1, characterized in that: The assembly component (42) comprises: The sidewall of the traction wheel body (4) on the two sides of the accommodating groove (41) is symmetrically provided with two sliding grooves (421), each sliding groove (421) communicates with the accommodating groove (41), and each sliding groove (421) is slidably connected with a locking block (422); The sidewall of the first rotating column (13) and the second rotating column (22) is provided with a locking groove (423) for accommodating the locking block (422).

4. A convenient removal and installation of a traction sheel according to claim 3, characterized in that: The traction wheel body (4) is further provided with a synchronous assembly (43) for synchronously driving the two locking blocks (422) to move towards or away from each other, which comprises: The adjusting groove (431) is arranged in the traction sheave body (4), the adjusting groove (431) is communicated with the two sliding grooves (421), and the bidirectional screw rod (432) is rotationally connected in the adjusting groove (431), the two opposite threaded segments of the bidirectional screw rod (432) are both screwed with the adjusting block (433), and the adjusting block (433) and the locking block (422) on the corresponding side are fixedly connected; The outer wall of the bidirectional screw rod (432) is fixedly connected with the first bevel gear (434), the outer wall of the traction sheave body (4) is rotationally connected with the adjusting rod (435), one end of the adjusting rod (435) extends into the adjusting groove (431) and is fixedly connected with the second bevel gear (436) which is meshedly connected with the first bevel gear (434).

5. A convenient removal and installation of a traction sheel according to claim 3, characterized in that: The first rotating column (13) and the second rotating column (22) are both cuboid structures, and the locking grooves (423) are arranged on the circumferential sides of the first rotating column (13) and the second rotating column (22).

6. A convenient removal and installation of a traction sheel according to claim 3, wherein: The inner wall of each locking groove (423) is provided with the first through hole (411), the two first through holes (411) which are oppositely arranged are communicated with each other, and the locking block (422) on the two sides is provided with the second through hole (412); The locking screw rod (413) is inserted into the second through hole (412) on one side, penetrates through the first through hole (411) and is threaded out from the second through hole (412) on the other side, and the locking nut (414) is screwed on the threaded segment of the locking screw rod (413).

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