CN218678694U

CN218678694U - Motor locking device for steel dam

Info

Publication number: CN218678694U
Application number: CN202220725706.4U
Authority: CN
Inventors: 薄西宁; 耿泽林; 高霞; 高连广
Original assignee: Hebei Haoyu Hydraulic Engineering Co ltd
Current assignee: Hebei Haoyu Hydraulic Engineering Co ltd
Priority date: 2022-03-30
Filing date: 2022-03-30
Publication date: 2023-03-21
Anticipated expiration: 2032-03-30

Abstract

The utility model relates to the technical field of steel dams, in particular to a motor locking device for a steel dam, which comprises a locking shaft arranged between a front connecting sleeve and a rear connecting sleeve, wherein a first nut is arranged at one side end head in the locking shaft and is fixed by a screw; a screw rod is screwed in the first nut; the right end of the screw rod is connected with a speed reducer through a flat key, and the speed reducer is connected with a motor through a coupler; the motor with a manual rocking handle is adopted to drive the speed reducer to work, the speed reducer drives the screw rod to work, so that the locking shaft is controlled to stretch and retract, and the travel switch is utilized to control the power-off of the motor; the locking shaft can be operated in both the power-on state and the power-off state, so that the locking shaft is greatly convenient to use, and the steel dam can work in both the power-on state and the power-off state.

Description

Motor locking device for steel dam

Technical Field

The utility model relates to a steel dam technical field, concretely relates to a motor locking device for steel dam.

Background

With the needs of urban water use, landscape construction, environmental improvement, irrigation and power generation, the flap gate, the sluice gate and the rubber dam are widely applied. The steel dam gate is a novel adjustable air-control overflow gate, and comprises a civil engineering structure, a steel gate body with a fixed shaft, an opening and closing device and the like. The building is suitable for the working condition that the gate hole is wide and the water level difference is small, and a plurality of gate piers can be omitted due to the wide design of the building. Its simple structure can save the civil engineering investment, and can found a door retaining, crouch a floodwater drainage, properly open the regulation water level, can also utilize the floodgate door top to cross water, forms artificial waterfall's view effect etc. and consequently is widely used.

When the steel dam is used, the locking mechanism of the steel dam has the following problems: firstly, the product adopts hydraulic cylinder control at present, can't carry out the locking of steel dam when having a power failure. Secondly, because the steel dam locking device is installed in the underground humid space, the solenoid valve of the hydraulic station is easy to rust and damage.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a motor locking device for steel dam to prior art's defect and not enough.

The utility model discloses a motor locking device for steel dam, which comprises a locking shaft arranged between a front connecting sleeve and a rear connecting sleeve, wherein a first nut is arranged at one side end head in the locking shaft and is fixed by a screw; a screw rod is screwed in the first nut; the right end of the lead screw is connected with a speed reducer through a flat key, and the speed reducer is connected with a motor through a coupler.

Further, the front connecting sleeve and the rear connecting sleeve form a connecting sleeve; a travel switch mounting frame is arranged on the connecting sleeve, and a travel switch is arranged on the travel switch mounting frame.

Furthermore, the outer side surface of the motor is provided with a manual rocking handle, and the manual rocking handle is connected with an output shaft of the motor.

Furthermore, a shaft sleeve is arranged at the left end of the locking shaft and is arranged in the front connecting sleeve; the right end of the locking shaft is arranged in the rear connecting sleeve.

Furthermore, a deep groove ball bearing is arranged on the right end of the lead screw and is arranged in the rear connecting sleeve.

Furthermore, the front connecting sleeve is connected with the steel dam through a second elastic cushion and a third bolt.

Furthermore, the rear connecting sleeve is connected with the steel dam through a second bolt, a second elastic cushion and a second nut.

Furthermore, the speed reducer is connected with the rack through a bolt I and an elastic pad I, and the rack is arranged on the outer side of the rear connecting sleeve.

After the structure is adopted, the utility model discloses beneficial effect does: the utility model discloses a motor locking device for steel dam, it adopts the motor of taking manual rocking handle to drive the speed reducer work, and the speed reducer drives the lead screw work, thereby control the locking axle to stretch out and draw back, and utilize travel switch to control the motor outage; the locking shaft can be operated in both the power-on state and the power-off state, so that the locking shaft is greatly convenient to use, and the steel dam can work in both the power-on state and the power-off state.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, do not constitute a limitation of the invention, and in which:

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

description of reference numerals:

the device comprises a front connecting sleeve-1, a shaft sleeve-2, a locking shaft-3, a screw-4, a nut I-5, a screw-6, a rear connecting sleeve-7, a deep groove ball bearing-8, a flat key-9, a speed reducer-10, a bolt I-11, an elastic cushion I-12, a bolt II-13, an elastic cushion II-14, a nut II-15 and a bolt III-16; a travel switch is mounted on a frame-17; a motor-18; a manual crank-19.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

As shown in fig. 1, the motor locking device for the steel dam according to the embodiment of the invention comprises a locking shaft 3 installed between a front connecting sleeve 1 and a rear connecting sleeve 7, wherein a nut 5 is arranged at one end of the inner side of the locking shaft 3 and is fixed by a screw 6; a screw rod 4 is screwed in the nut I5; the right end of the lead screw 4 is connected with a speed reducer 10 through a flat key 9, and the speed reducer 10 is connected with a motor through a coupler.

Further, the front connecting sleeve 1 and the rear connecting sleeve 7 form a connecting sleeve; a travel switch mounting frame 17 is arranged on the connecting sleeve, and a travel switch is arranged on the travel switch mounting frame.

Furthermore, a manual rocking handle 19 is arranged on the outer side face of the motor, and the manual rocking handle 19 is connected with an output shaft of the motor 18.

Further, a shaft sleeve 2 is arranged at the left end of the locking shaft 3, and the shaft sleeve 2 is arranged in the front connecting sleeve 1; the right end of the locking shaft 3 is arranged in the rear connecting sleeve 7.

Further, a deep groove ball bearing 8 is arranged on the right end of the lead screw 4, and the deep groove ball bearing 8 is arranged in the rear connecting sleeve 7.

Further, the front connecting sleeve 1 is connected with the steel dam through a second elastic cushion 14 and a third bolt 16.

Further, the rear connecting sleeve 7 is connected with the steel dam through a second bolt 13, a second elastic cushion 14 and a second nut 15.

Furthermore, the speed reducer 10 is connected with a rack through a first bolt 11 and a first elastic pad 12, and the rack is arranged on the outer side of the rear connecting sleeve 7.

The working principle of the utility model is as follows:

in this design, the reducer 10 is a 1.1KW waterproof double-output shaft motor.

In the design, the motor drives the output shaft of the speed reducer 10 to rotate, the output shaft is connected with the screw rod 4 through the flat key to drive the screw rod 4 to rotate, the first nut 5 is fixed on the locking shaft 3 to drive the locking shaft to do telescopic motion, when the locking shaft extends completely, the steel dam is locked and is completed, the travel switch is triggered, and the motor is powered off and stops.

When the locking shaft retracts to the initial position, the steel dam is in an unlocking state, the travel switch is triggered, the motor is powered off and stops, the position shown in the figure is the locking shaft retracting state, and when power is off, the input shaft at the rear part of the motor can be driven by the handle to finish the actions.

The advantages of this design are as follows: (1) The electric operation can be adopted, and the manual operation can be carried out when the power is cut off. (2) Due to the use of the waterproof motor, the wet environment can work safely.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. A motor locking device for steel dam which characterized in that: the locking device comprises a locking shaft arranged between a front connecting sleeve and a rear connecting sleeve, wherein a first nut is arranged at the end head of one side in the locking shaft and is fixed through a screw; a screw rod is screwed in the first nut; the right end of the screw rod is connected with a speed reducer through a flat key, and the speed reducer is connected with a motor through a coupler; the front connecting sleeve and the rear connecting sleeve form a connecting sleeve; a travel switch mounting frame is arranged on the connecting sleeve, and a travel switch is arranged on the travel switch mounting frame; a manual rocking handle is arranged on the outer side surface of the motor and connected with an output shaft of the motor; the left end of the locking shaft is provided with a shaft sleeve which is arranged in the front connecting sleeve; the right end of the locking shaft is arranged in the rear connecting sleeve; a deep groove ball bearing is arranged on the right end of the lead screw and is arranged in the rear connecting sleeve; the front connecting sleeve is connected with the steel dam through a second elastic cushion and a third bolt; the rear connecting sleeve is connected with the steel dam through a second bolt, a second elastic cushion and a second nut; the speed reducer is connected with the rack through the first bolt and the first elastic pad, and the rack is arranged on the outer side of the rear connecting sleeve.