CN210854905U

CN210854905U - Engineering is with guard gate that is used for construction elevator

Info

Publication number: CN210854905U
Application number: CN201921104821.4U
Authority: CN
Inventors: 陈伟; 张永革; 庞海清
Original assignee: China Second Metallurgy Group Co Ltd
Current assignee: China Second Metallurgy Group Co Ltd
Priority date: 2019-07-15
Filing date: 2019-07-15
Publication date: 2020-06-26
Anticipated expiration: 2029-07-15

Abstract

The utility model discloses a protective door for construction elevator for engineering, which comprises a box body and a door body, wherein the front side of the box body is provided with an opening, the upper side and the lower side of the inner side of the opening are fixed with chutes by bolts, the door body is arranged in the chutes, the bottom surface of the door body is provided with pulleys, the chutes at the upper side of the opening are internally provided with screws, the two ends of each screw are sleeved and fixed in a first bearing seat, one end of each screw passes through the first bearing seat and is connected with an output shaft of a motor through a shaft coupling, the screw is fixed with two nut seats in a threaded connection way, the nut seats are welded and fixed at the top of the door body, the left end of each screw passes through the first bearing seat and is fixed with a first conical gear in a sleeved way, the first conical gear is meshed with a second conical gear, the second conical, the window is dug on the front side surface of the box body; the device has simple structure and convenient operation.

Description

Engineering is with guard gate that is used for construction elevator

Technical Field

The utility model belongs to the technical field of engineering equipment and specifically relates to a protection door for construction elevator is used to engineering.

Background

The construction elevator is also commonly called as a construction elevator, is a manned cargo-carrying construction machine frequently used in a building, is forbidden to lean on a protective door when the construction elevator is used, but in actual use, some workers still operate illegally, and the protective door is possibly opened and falls off by mistake when leaning on the protective door, so that safety accidents are caused, and the safety is poor.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an it is not enough to overcome above-mentioned condition, aims at providing the technical scheme that can solve above-mentioned problem.

A protective door for a construction elevator for engineering comprises a box body and a door body, wherein an opening is formed in the front side of the box body, sliding grooves are formed in the upper side and the lower side of the inner side of the opening through bolts, the door body is installed in the sliding grooves, pulleys are installed on the bottom surface of the door body, a screw rod is arranged in the sliding groove on the upper side of the opening, two ends of the screw rod are fixedly connected in a first bearing seat in a sleeved mode, one end of the screw rod penetrates through the first bearing seat and is connected with an output shaft of a motor through a coupler, two nut seats are fixedly connected to the screw rod in a threaded mode, the nut seats are fixedly welded to the top of the door body, the motor drives the screw rod to rotate, the nut seats in threaded connection with the screw rod drive the door body to move, the door body is rotated positively and reversely, the door body is pulled to be opened and closed, the potential safety, conical gear one and two meshing of conical gear, conical gear cover joint is fixed on the dwang, the vertical second bearing seat that passes downwards of dwang, the lower extreme of dwang is located the place ahead of window, the window digs and establishes on the leading flank of box, and when the electroless unable time of motor, through holding the dwang, the dwang drives conical gear two and rotates, and two conical gear drive conical gear rotate, and conical gear drives the screw rod and rotates, plays the effect of opening the door temporarily.

As a further aspect of the present invention: and a controller switch is installed on the front side of the box body.

As a further aspect of the present invention: the motor is a servo motor.

The utility model has the advantages that: driving motor, the motor drives the screw rod and rotates, drives a body with screw rod threaded connection's nut seat and removes, and the positive and negative rotation of motor, the pulling door body open and close, avoids the traditional door body to pass through the potential safety hazard problem that hinge connection caused, when the motor electroless can not be used, through holding the dwang, the dwang drives two rotations of conical gear, two rotations of conical gear drive conical gear, conical gear drives the screw rod and rotates, plays the effect of opening the door temporarily.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

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

fig. 2 is a schematic view of the internal structure of the present invention.

In the figure: the automatic control device comprises a box body 1, a 2 opening, a 3 sliding groove, a 4 door body, a 5 pulley, a 6 first bearing seat, a 7 coupling, a 8 motor, a 9 nut seat, a 10 conical gear I, a 11 conical gear II, a 12 rotating rod, a 13 second bearing seat, a 14 window, a 15 controller switch and a 16 screw.

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.

Referring to fig. 1-2, in an embodiment of the present invention, a protective door for a construction elevator for engineering includes a box body 1 and a door body 4, an opening 2 is disposed on a front side of the box body 1, sliding grooves 3 are fixed to upper and lower sides of an inner side of the opening 2 by bolts, the door body 4 is installed in the sliding grooves 3, pulleys 5 are installed on a bottom surface of the door body 4, a screw 16 is disposed in the sliding groove 3 on an upper side of the opening 2, two ends of the screw 16 are fixed in a first bearing seat 6 in a sleeved manner, one end of the screw 16 passes through the first bearing seat 6 and is connected to an output shaft of a motor 8 through a coupling 7, two nut seats 9 are fixed to the screw 16 in a threaded manner, the nut seats 9 are welded and fixed to a top of the door body 4, the motor 8 is driven, the motor 8 drives the screw 16 to rotate, the nut seats, motor 8 is just reversing, opening and closing of the pulling door body 4, avoids the potential safety hazard problem that the traditional door body caused through hinge connection, the left end of screw rod 16 passes primary shaft bearing 6 and cup joints and is fixed with a conical gear 10, a conical gear 10 and two 11 meshing of conical gear, two 11 cup joints of conical gear are fixed on dwang 12, dwang 12 is vertical to pass secondary shaft bearing 13 downwards, the lower extreme of dwang 12 is located the place ahead of window 14, window 14 is dug and is established on the leading flank of box 1, and when motor 8 electroless can not be used, through holding dwang 12, dwang 12 drives two 11 rotations of conical gear, and two 11 rotations of conical gear drive a conical gear 10 rotate, and a conical gear 10 drives screw rod 16 and rotates, plays the effect of opening the door temporarily.

A controller switch 15 is installed on the front side of the box body 1.

The motor 8 is a servo motor.

The utility model discloses a theory of operation is: driving motor 8, motor 8 drives screw rod 16 and rotates, the nut seat 9 with 16 threaded connection of screw rod drives a body 4 and removes, motor 8 just reverses, the pulling door body 4 open and close, avoid the tradition door body to pass through the potential safety hazard problem that hinge connection caused, when motor 8 electroless is unable, through holding dwang 12, dwang 12 drives two 11 rotations of conical gear, two 11 rotations of conical gear drive conical gear 10, conical gear 10 drives screw rod 16 and rotates, play the effect of opening the door temporarily.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The protection door for the construction elevator for the engineering comprises a box body and a door body, and is characterized in that an opening is formed in the front side of the box body, sliding grooves are formed in the upper side and the lower side of the inner side of the opening through bolts, the door body is installed in the sliding grooves, pulleys are installed on the bottom surface of the door body, a screw rod is arranged in the sliding groove on the upper side of the opening, two ends of the screw rod are fixedly connected in a first bearing seat in a sleeved mode, one end of the screw rod penetrates through the first bearing seat and is connected with an output shaft of a motor through a coupler, two nut seats are fixedly connected to the screw rod in a threaded mode, the nut seats are fixedly welded to the top of the door body, a first conical gear penetrates through the first bearing seat and is fixedly connected in a sleeved mode, the first conical gear is meshed with a second conical gear, the, the lower end of the rotating rod is located in front of the window, and the window is dug on the front side face of the box body.

2. The protective door for a construction elevator for construction according to claim 1, wherein a controller switch is installed at a front side of the case.

3. The guard door for a construction hoist for engineering according to claim 1, wherein the motor is a servo motor.