CN214301626U

CN214301626U - Gearless closed hoist

Info

Publication number: CN214301626U
Application number: CN202023103538.5U
Authority: CN
Inventors: 吴捷; 陈荣娜; 王亚; 潘明成
Original assignee: Anhui Lu'an Hengyuan Machinery Co ltd
Current assignee: Anhui Lu'an Hengyuan Machinery Co ltd
Priority date: 2020-12-19
Filing date: 2020-12-19
Publication date: 2021-09-28
Anticipated expiration: 2030-12-19

Abstract

The utility model discloses a gearless closed hoist type hoist, which is used for solving the problems that the size of the whole hoist of the existing hoist is larger, and the occupied space of the structural layout is large due to the open gear type, and comprises a first hoisting mechanism and a second hoisting mechanism which are symmetrically arranged, wherein the first hoisting mechanism and the second hoisting mechanism both comprise a frame, a bearing seat is arranged on the frame, and a reel is arranged on the bearing seat; the driving motor is arranged in the winding drum, so that the driving motor directly drives the winding drum to rotate, the traditional driving mode of the motor and the reducer is changed, the required size range of the frame of the hoist in the transverse direction and the longitudinal direction is reduced, and the machine type height is greatly reduced.

Description

Gearless closed hoist

Technical Field

The utility model relates to a headstock gear equipment field specifically is a gearless closed hoist formula headstock gear.

Background

The hoist is widely applied to various large-scale water supply and drainage and hydraulic and hydroelectric engineering, and the purpose of opening and closing the gate is achieved by controlling the lifting of various gates. However, the existing closed hoist adopts a motor and reducer arrangement structure, so that the whole hoist is large in size and heavy in weight, and the hoist is difficult to install and maintain; and the civil engineering quantity matched with the hoist is also large, which brings a series of problems of large construction difficulty, long construction period and the like. The fixed hoist headstock gear of original design scheme, including the motor, the stopper, the reduction gear, the reel, the running block group, the standing block group, the stabilizer device, wire rope and frame, the stopper sets up between motor and reduction gear, the motor is connected with the input shaft of reduction gear, the output shaft and the pinion of reduction gear are connected, constitute open transmission through pinion and gear wheel intermeshing, gear wheel and reel are connected with the reaming hole bolt, the transmission moment of torsion gives the reel, the drive reel is rotatory, rethread fixes the receiving and releasing of wire rope on the reel, drive gate rise or descend, reach the purpose of opening and close the gate.

The existing hoist has larger size, large space occupation caused by the open gear in the structural layout and inconvenient use, maintenance and management; the hydraulic and hydroelectric engineering not only has strict requirements on engineering quality, but also has extremely serious requirements on the appearance attractiveness of the existing hoist, and as the hydraulic engineering is required to be attractive, harmonious and unified for urban landscape and layout in modern hydraulic and hydroelectric engineering construction, a certain high acceptance degree is provided for the appearance design of the hoist model, and a gearless closed type hoisting hoist is required according to the modern requirements of the hydraulic and hydroelectric engineering, so that the hydraulic and hydroelectric engineering plays an active support and beneficial role in the modern hydraulic and hydroelectric construction.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a just in order to solve the current whole quick-witted size of headstock gear great, structural layout makes the model lead to occupying the big problem in space because of open gear, and provides a gearless closed hoist and mount formula headstock gear.

The purpose of the utility model can be realized by the following technical scheme: a gearless closed type hoisting hoist comprises a first hoisting mechanism and a second hoisting mechanism, wherein the first hoisting mechanism and the second hoisting mechanism are symmetrically arranged, the first hoisting mechanism and the second hoisting mechanism both comprise a frame, a bearing seat is mounted on the frame, a winding drum is mounted on the bearing seat, a first steel wire rope is wound on the winding drum, a safety brake is mounted on one side, located on the winding drum, of the upper end face of the frame, and a pulley block is mounted in the middle, located on the other side of the winding drum, of the upper end face of the frame; the bottom end of the pulley block is provided with a gate lifting appliance, the upper end surface of the rack is also provided with a working brake, and the working brake is provided with a stroke controller;

the inside mounting of reel has the center pin, and the one end of center pin is installed on the bearing frame, and the other end of center pin is located the inside of reel, and the other end of center pin passes through the shaft coupling to be connected with driving motor's main shaft end, and driving motor installs on the motor mounting panel, and the one end of motor mounting panel is located the reel and installs in the frame outward, has still seted up the lock ring on the center pin, and the lock ring passes through welded fastening with the inner wall of reel.

Preferably, the assembly pulley includes two fixed pulleys, two the fixed pulley is installed in the frame, two all install load sensor on the pulley shaft of fixed pulley, two the fixed pulley all is connected with the movable pulley through second wire rope, and the movable pulley is installed on the gate hoist.

Preferably, a protective wire pipe and a junction box are mounted on one side wall of the frame.

Preferably, the movable pulley is parallel to the winding drum.

Preferably, an encoder is mounted on the stroke controller.

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

1. the two winding drums are driven to rotate, so that a first steel wire rope wound on the winding drums is wound and unwound, and the fixed pulley is connected with a gate lifting appliance to drive the gate to ascend or descend; the driving motor is arranged in the winding drum, so that the driving motor directly drives the winding drum to rotate, the traditional driving mode of the motor and the reducer is changed, the required size range of the frame of the hoist in the transverse direction and the longitudinal direction is reduced, and the machine type height is greatly reduced.

Drawings

In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.

FIG. 1 is a front view of the overall structure of the present invention;

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

FIG. 3 is a left side view of the overall structure of the present invention;

reference numerals:

1. a first hoisting mechanism; 2. a second hoisting mechanism; 3. a safety brake; 4. a service brake; 5. a pulley block; 6. a load sensor; 7. a frame; 8. protecting the line pipe; 9. a junction box; 10. a bearing seat; 11. a stroke controller; 12. a gate hoist; 13. a movable pulley; 14. a fixed pulley; 15. a second wire rope; 16. and (4) winding the drum.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-3, a gearless closed hoist comprises a first hoisting mechanism 1 and a second hoisting mechanism 2, wherein the first hoisting mechanism 1 and the second hoisting mechanism 2 are symmetrically arranged, the first hoisting mechanism 1 and the second hoisting mechanism 2 both comprise a frame 7, a bearing seat 10 is mounted on the frame 7, a winding drum 16 is mounted on the bearing seat 10, a first steel wire rope is wound on the winding drum 16, a safety brake 3 is mounted on one side, located on the winding drum 16, of the upper end surface of the frame 7, and a pulley block 5 is mounted in the middle, located on the other side of the winding drum 16, of the upper end surface of the frame 7; the internal structure of the winding drum 16 is a motor; a gearless driving device is adopted in the winding drum 16, namely, the traditional driving mode of a motor and a reducer is changed; the internal structure of the winding drum 16 is a motor winding drum integrated lifting device structure disclosed in patent CN 108439239B;

a gate lifting appliance 12 is installed at the bottom end of the pulley block 5, a working brake 4 is also installed on the upper end surface of the rack 7, and a stroke controller 11 is installed on the working brake 4; load sensor 6 and encoder pass through the cable and are connected with control system, and the cable is connected the display screen for control system electricity with signal transmission, comes real time monitoring control headstock gear's open and close load through man-machine picture, guarantees the normal work of hoist formula headstock gear, and on the other hand encoder count 16 the number of rotations of reel, converts into the aperture of the lift real time monitoring gate of headstock gear. The most important characteristic is compact use occasion and reduces installation space; the hoist is safe and reliable to operate. The intelligent hoist is started, and functions of visualization of the hoist, remote control, multi-machine linkage, internet data acquisition and the like can be realized.

The pulley block 5 comprises two fixed pulleys 14, the two fixed pulleys 14 are installed on a rack 7, load sensors 6 are installed on pulley shafts of the two fixed pulleys 14, the two fixed pulleys 14 are connected with a movable pulley 13 through a second steel wire rope 15, the movable pulley 13 is installed on a gate lifting appliance 12, a protective line pipe 8 and a junction box 9 are installed on one side wall of the rack 7, the movable pulley 13 is parallel to a winding drum 16, an encoder is installed on a stroke controller 11, a double-type pulley block device is adopted, the length of a steel wire rope of a lifting gate used by the pulley block 5 is reduced, and the length of the winding steel wire rope winding drum 16 is reduced; the pulley block fixed pulley and the balance pulley are integrated, so that the required size of the hoist in the longitudinal direction is reduced, the movable pulley 13 rotates by 90 degrees in the installation direction, and the required size of the door slot can be reduced.

When the utility model is used, the two winding drums 16 rotate, so that the first steel wire rope wound on the winding drums 16 is wound and unwound, and the fixed pulley 14 is connected with the gate lifting appliance 12 to drive the gate to ascend or descend; the traditional driving mode of a motor and a reducer is changed, so that the required size range of the hoist frame in the transverse and longitudinal directions is reduced, and the height of the hoist frame is greatly reduced.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not exhaustive and do not limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. A gearless closed hoisting hoist comprises a first hoisting mechanism (1) and a second hoisting mechanism (2), and is characterized in that the first hoisting mechanism (1) and the second hoisting mechanism (2) are symmetrically arranged, the first hoisting mechanism (1) and the second hoisting mechanism (2) both comprise a frame (7), a bearing seat (10) is mounted on the frame (7), a winding drum (16) is mounted on the bearing seat (10), a first steel wire rope is wound on the winding drum (16), a safety brake (3) is mounted on one side, located on the winding drum (16), of the upper end face of the frame (7), and a pulley block (5) is mounted in the middle of the other side, located on the winding drum (16), of the upper end face of the frame (7); a gate lifting appliance (12) is installed at the bottom end of the pulley block (5), a working brake (4) is further installed on the upper end face of the rack (7), and a stroke controller (11) is installed on the working brake (4).

2. A gearless closed hoist-type hoist according to claim 1, characterized in that the pulley block (5) comprises two fixed pulleys (14), two of the fixed pulleys (14) are mounted on the frame (7), the load sensors (6) are mounted on the pulley shafts of the two fixed pulleys (14), both of the fixed pulleys (14) are connected to a movable pulley (13) through a second wire rope (15), and the movable pulley (13) is mounted on the gate hoist (12).

3. A gearless closed hoist according to claim 1, characterized in that a protective conduit (8) and a junction box (9) are mounted on one side wall of the frame (7).

4. A gearless closed hoist according to claim 2, characterized in that the movable sheave (13) is parallel to the drum (16).

5. A gearless closed hoist according to claim 1, characterized in that the stroke controller (11) is provided with an encoder.