CN210806975U

CN210806975U - A gear motor for construction elevator

Info

Publication number: CN210806975U
Application number: CN201922265636.XU
Authority: CN
Inventors: 栗明艳; 张勇
Original assignee: Tianjin Xiqing District Huaxing Motor Manufacturing Co ltd
Current assignee: Tianjin Xiqing District Huaxing Motor Manufacturing Co ltd
Priority date: 2019-12-17
Filing date: 2019-12-17
Publication date: 2020-06-19
Anticipated expiration: 2029-12-17

Abstract

The utility model provides a gear motor for construction elevator belongs to lift technical field, this a gear motor for construction elevator, the on-line screen storage device comprises a base, the top fixed mounting of base has the protecting box, and the top of protecting box is equipped with the filter, the top fixed mounting of base has the motor, it is connected with the screw rod to rotate on the inner wall of protecting box, and the output shaft and the screw drive of motor are connected, fixed mounting has same dead lever on the both sides inner wall of protecting box, the outside thread bush of screw rod is equipped with the movable plate, and the bottom of movable plate is rotated and is connected with the bull stick, and the bottom fixed mounting of bull stick has the cleaning brush, and the cleaning brush cooperates with the motor, the slip hole has been seted up to the bottom of dead lever, slip hole and bull stick sliding connection. The utility model discloses simple structure, convenient to use can make the lift clean the motor when the operation, makes things convenient for people to use.

Description

A gear motor for construction elevator

Technical Field

The utility model belongs to the technical field of the lift, concretely relates to gear motor for construction elevator.

Background

In the prior art, a construction hoist is a manned cargo-carrying construction machine used in various kinds of construction, and the construction hoist is of various kinds, and is a construction elevator for buildings in most cases. The device mainly comprises a steel structure, a transmission system, an electric system, a safety control system and the like. The speed reducing motor of the transmission system is a power source of the construction hoist and is a key for providing proper speed and huge torque of the construction hoist.

Through the search discovery, chinese patent with grant No. 201920089127.3 discloses a gear motor for construction elevator, including the box, one-level reduction gears, second grade reduction gears, the transmission shaft that transmits the torque of one-level reduction gears to second grade reduction gears, the output shaft with power take off, the first of support transmission shaft, the second bearing, one-level reduction gears includes intermeshing first, the second gear, second reduction gears includes intermeshing worm and worm wheel, first gear links to each other with the motor, the second gear is installed on the transmission shaft, the transmission shaft is through first, the second bearing pivot is arranged on first, the second bearing block of box, install the worm on the transmission shaft, the worm wheel is installed on the output shaft, characteristics: the box wall of the box body facing the motor is provided with an orifice with the inner diameter larger than the outer diameter of the worm wheel, and the first bearing seat is provided with a groove with the width larger than the width of the worm wheel. The reduction gearbox has the advantages of compact structure, small appearance, space saving and ingenious installation.

However, the technical scheme is exposed outside, so that dust and moisture dew are often stained, the motor is easily damaged and rusted after long-term use, and the problem of easy damage and rusting is also existed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a gear motor for construction elevator aims at solving the long-time damage that leads to the motor easily of using among the prior art and rusts, consequently still has the rusty problem of easy damage.

In order to achieve the above object, the utility model provides a following technical scheme: a gear motor for a construction elevator comprises a base, wherein a protective box is fixedly mounted at the top of the base, a filter plate is arranged at the top of the protective box, a motor is fixedly mounted at the top of the base, a screw rod is rotatably connected to the inner wall of the protective box, an output shaft of the motor is in transmission connection with the screw rod, the inner walls of two sides of the protective box are fixedly mounted with a same fixed rod, a movable plate is sleeved at the outer side of the screw rod in a threaded manner, the bottom of the movable plate is rotatably connected with a rotating rod, a cleaning brush is fixedly mounted at the bottom end of the rotating rod and matched with the motor, a sliding hole is formed in the bottom of the fixed rod and is in sliding connection with the rotating rod, two symmetrically arranged positioning plates are fixedly mounted at the bottom of the filter plate, two symmetrically arranged top plates are slidably sleeved at the outer side, one end of the supporting spring is fixedly connected with the positioning plate.

In order to make, as the utility model relates to a gear motor for construction elevator, it is preferred, all seted up the rotation groove on the both sides inner wall of guard box, fixed mounting has the outer lane of bearing, the inner circle and the screw rod fixed connection of bearing on the inner wall in rotation groove.

In order to make, as the utility model relates to a gear motor for construction elevator, it is preferred, one side of movable plate is rotated and is connected with first conical gear, and the fixed cover in the outside of bull stick is equipped with second conical gear, and first conical gear meshes with second conical gear mutually.

In order to make, as the utility model relates to a gear motor for construction elevator, it is preferred, the constant head tank has been seted up on the screw rod, and first conical gear's inboard fixed mounting has the locating piece, locating piece and constant head tank sliding connection.

In order to make, as the utility model relates to a gear motor for construction elevator, it is preferred, fixed cover is equipped with first belt pulley on the output shaft of motor, and the fixed cover in the outside of screw rod is equipped with the second belt pulley, and transmission connection has same belt on first belt pulley and the second belt pulley.

In order to make, as the utility model relates to a gear motor for construction elevator, it is preferred, annular spout has been seted up to one side of movable plate, and one side fixed mounting of first conical gear has the locating lever that two symmetries set up, locating lever and annular spout sliding connection.

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

1. the first belt pulley, the second belt pulley and the belt are in transmission connection, so that the rotating motor output shaft drives the screw rod to rotate, and the rotating screw rod drives the movable plate to move due to the threaded connection of the screw rod and the movable plate;

2. because the sliding connection of constant head tank and locating piece for the pivoted screw rod drives first conical gear and rotates, because the intermeshing of first conical gear and second conical gear makes the pivoted screw rod drive the bull stick and rotates, and then drives the cleaning brush and cleans the motor.

The utility model discloses simple structure, convenient to use can make the lift clean the motor when the operation, makes things convenient for people to use.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of the present invention;

fig. 2 is a top view of the present invention;

fig. 3 is a schematic structural diagram of a portion a in the present invention;

in the figure: 1-a base; 2-a protective box; 3-a filter plate; 4-a motor; 5-a screw; 6-fixing the rod; 7-a sliding hole; 8, moving a board; 9-rotating rod; 10-a cleaning brush; 11-a first bevel gear; 12-a second bevel gear; 13-positioning grooves; 14-positioning blocks; 15-positioning a plate; 16-a support spring; 17-top plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

Referring to fig. 1-3, the present invention provides the following technical solutions: a speed reducing motor for a construction elevator comprises a base 1, a protective box 2 is fixedly installed at the top of the base 1, a filter plate 3 is arranged at the top of the protective box 2, a motor 4 is fixedly installed at the top of the base 1, a screw rod 5 is rotatably connected to the inner wall of the protective box 2, an output shaft of the motor 4 is in transmission connection with the screw rod 5, the inner walls of two sides of the protective box 2 are fixedly provided with a same fixed rod 6, the outer side of the screw rod 5 is in threaded sleeve connection with a movable plate 8, the bottom of the movable plate 8 is rotatably connected with a rotating rod 9, the bottom of the rotating rod 9 is fixedly provided with a cleaning brush 10, the cleaning brush 10 is matched with the motor 4, the bottom of the fixed rod 6 is provided with a sliding hole 7, the sliding hole 7 is in sliding connection with the rotating rod 9, the bottom of the filter plate 3 is fixedly provided with two symmetrically arranged positioning plates 15, the outer side, one end of the supporting spring 16 is fixedly connected with the positioning plate 15.

In the embodiment of the present invention, the screw 5 can drive the cleaning brush 10 to move and rotate.

Specifically, the inner walls of two sides of the protective box 2 are provided with rotating grooves, the inner wall of each rotating groove is fixedly provided with an outer ring of a bearing, and the inner ring of each bearing is fixedly connected with the screw rod 5.

In this embodiment: the bearing can stabilize the rotation state of the screw.

Specifically, a first bevel gear 11 is rotatably connected to one side of the moving plate 8, a second bevel gear 12 is fixedly sleeved on the outer side of the rotating rod 9, and the first bevel gear 11 is meshed with the second bevel gear 12.

In this embodiment: the rotating first bevel gear 11 drives the rotating rod 9 to rotate through the mutual meshing with the second bevel gear 12, and further drives the cleaning brush 10 to clean the top of the motor 4.

Specifically, a positioning groove 13 is formed in the screw rod 5, a positioning block 14 is fixedly mounted on the inner side of the first conical gear 11, and the positioning block 14 is connected with the positioning groove 13 in a sliding manner.

In this embodiment, the rotating screw 5 can drive the first bevel gear 11 to rotate through the sliding connection between the positioning slot 13 and the positioning block 14.

Specifically, fixed cover is equipped with first belt pulley on the output shaft of motor 4, and the outside fixed cover of screw rod 5 is equipped with the second belt pulley, and the same belt of transmission connection on first belt pulley and the second belt pulley.

In this embodiment: an output shaft of the motor 4 is connected with a first belt pulley, a second belt pulley and a belt in a transmission way to drive the screw rod 5 to rotate.

Specifically, an annular chute has been seted up to one side of movable plate 8, and one side fixed mounting of first conical gear 11 has the locating lever of two symmetry settings, locating lever and annular chute sliding connection.

In this embodiment: the sliding connection of the positioning rod and the annular sliding groove can position the first bevel gear 11.

The utility model discloses a theory of operation and use flow: a power switch is arranged on the motor 4, when the switch of the motor 4 is turned on, an output shaft of the motor 4 drives a first belt pulley to rotate, the first belt pulley drives a belt to rotate, the belt drives a second belt pulley to rotate, an electric screw rod 5 of the second belt pulley rotates, the rotating screw rod 5 drives a movable plate 8 to move, the movable plate 8 drives a first bevel gear 11 to rotate through the sliding connection of a positioning groove 13 and a positioning block 14, the first bevel gear 11 drives a second bevel gear 12 to rotate, the second bevel gear 12 drives a rotating rod 9 to rotate, the rotating rod 9 drives a cleaning brush 10 to rotate, the cleaning brush 10 removes dust from the top of the motor 4, meanwhile, the rotating rod 9 can be positioned by the arrangement of a fixed rod 6 and a sliding hole 7, when the movable plate 8 moves to be in contact with a top plate 17, a supporting spring 16 is driven to deform, when the supporting spring 16 deforms to a, when the motor 4 rotates reversely, the supporting spring 16 pushes the moving plate 8 to be screwed with the screw 5 again through the top plate 17, so that the rotating screw 5 drives the moving plate 8 to move.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a gear motor for construction elevator, includes base (1), its characterized in that: the cleaning device is characterized in that a protective box (2) is fixedly mounted at the top of a base (1), a filter plate (3) is arranged at the top of the protective box (2), a motor (4) is fixedly mounted at the top of the base (1), a screw rod (5) is rotatably connected to the inner wall of the protective box (2), an output shaft of the motor (4) is in transmission connection with the screw rod (5), the inner walls of two sides of the protective box (2) are fixedly mounted with a same fixed rod (6), a movable plate (8) is sleeved on the outer side of the screw rod (5) in a threaded manner, the bottom of the movable plate (8) is rotatably connected with a rotating rod (9), a cleaning brush (10) is fixedly mounted at the bottom end of the rotating rod (9), the cleaning brush (10) is matched with the motor (4), a sliding hole (7) is formed in the bottom of the fixed rod (6), the sliding hole (7) is slidably connected with the rotating rod, the outside slip cover of screw rod (5) is equipped with roof (17) that two symmetries set up, and the equal fixed mounting in one side that two roofs (17) kept away from each other has supporting spring (16), and the one end and locating plate (15) fixed connection of supporting spring (16).

2. The reduction motor for a construction elevator according to claim 1, wherein: the inner walls of two sides of the protective box (2) are provided with rotating grooves, the inner walls of the rotating grooves are fixedly provided with outer rings of bearings, and the inner rings of the bearings are fixedly connected with the screw rods (5).

3. The reduction motor for a construction elevator according to claim 1, wherein: one side of the moving plate (8) is rotatably connected with a first bevel gear (11), a second bevel gear (12) is fixedly sleeved on the outer side of the rotating rod (9), and the first bevel gear (11) is meshed with the second bevel gear (12).

4. The reduction motor for a construction elevator according to claim 1, wherein: the screw rod (5) is provided with a positioning groove (13), a positioning block (14) is fixedly mounted on the inner side of the first conical gear (11), and the positioning block (14) is in sliding connection with the positioning groove (13).

5. The reduction motor for a construction elevator according to claim 1, wherein: the fixed cover of fixed cover is equipped with first belt pulley on the output shaft of motor (4), and the outside fixed cover of screw rod (5) is equipped with the second belt pulley, and the same belt of transmission connection on first belt pulley and the second belt pulley.

6. The reduction motor for a construction elevator according to claim 1, wherein: an annular sliding groove is formed in one side of the moving plate (8), two symmetrically-arranged positioning rods are fixedly mounted on one side of the first conical gear (11), and the positioning rods are connected with the annular sliding groove in a sliding mode.