CN213424391U

CN213424391U - Take real standard equipment of elevator for teaching of safety protection function

Info

Publication number: CN213424391U
Application number: CN202022556893.1U
Authority: CN
Inventors: 彭晖; 毛先金; 李生惠; 袁文成
Original assignee: Schmidt Elevator Co ltd
Current assignee: Schmidt Elevator Co ltd
Priority date: 2020-11-06
Filing date: 2020-11-06
Publication date: 2021-06-11
Anticipated expiration: 2030-11-06

Abstract

The utility model provides a real standard equipment of elevator is used in teaching of taking safety protection function, include: miniature elevartor shaft, base, vertical scroll and supporting mechanism, miniature elevartor shaft are installed on the base, and the base is sunken to form the pit that communicates with miniature elevartor shaft, has the vertical scroll immediately on the diapire in the pit, and the vertical scroll articulates there is supporting mechanism, and supporting mechanism is used for restricting the car and falls into in the pit. This take real problem of risk of injury of operating personnel exists after pit is opened in this real standard equipment of elevator for teaching of safety protection function solution prior art.

Description

Take real standard equipment of elevator for teaching of safety protection function

Technical Field

The utility model relates to an equipment is used in the elevator teaching, concretely relates to real standard equipment of elevator is used in teaching of taking safety protection function.

Background

Generally, an elevator for practical training includes: miniature elevartor shaft and base, the sunken pit that forms of base top surface, miniature elevartor shaft installs on the base, the pit communicates with miniature elevartor shaft, the window has been seted up on the pit, install the window door that is used for the switching window on the window, the design of window door, then be in order to look over the car bottom, overhaul the car bottom, perhaps get rid of the pit internal water, owing to there is the risk that the car falls suddenly when handling, can lead to operating personnel to be injured, endanger personal safety, especially instruct the danger that the in-process student exists not thoroughly to the elevator in the fact, consequently, the incident appears very easily.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a real standard equipment of elevator for teaching of area safety protection function has the problem of the injured risk of operating personnel after the pit is opened among the solution prior art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a real standard equipment of elevator is used in teaching of taking safety protection function, include: miniature elevartor shaft, base, vertical scroll and supporting mechanism, miniature elevartor shaft are installed on the base, and the base is sunken to form the pit that communicates with miniature elevartor shaft, has the vertical scroll immediately on the diapire in the pit, and the vertical scroll articulates there is supporting mechanism, and supporting mechanism is used for restricting the car and falls into in the pit.

Preferably, the real standard equipment of elevator is used in teaching of taking safety protection function still includes: the window is opened and closed by the window door, the driving mechanism is installed on the base, the driving mechanism is located between the supporting mechanism and the window door, and the driving mechanism is used for driving the supporting mechanism to deviate from the lift car when the window door is closed and driving the supporting mechanism to be opposite to the lift car when the window door is opened.

Preferably, the bottom end of the window door is hinged with the window wall, the top end of the window door is detachably connected with the window wall, and the bottom end of the window door acts on the driving mechanism.

Preferably, the bringing mechanism includes: the window door comprises a toothed ring, a rack, a moving seat and an elastic part, wherein a supporting mechanism is fixed on the rotating ring, the rotating ring can be rotatably installed on a vertical shaft, the rotating ring is fixed with the toothed ring, the toothed ring can be meshed with the rack, the rack is fixed to the moving seat, the moving seat can be slidably installed on a base, the elastic part is connected between the moving seat and the base, an extrusion block is acted on the moving seat, the extrusion block is formed by extending the bottom end of a window door, and the elastic part is used for keeping the moving seat to be tightly attached to the extrusion block.

Preferably, the surface of the extrusion block contacting the movable seat is an arc surface.

Preferably, the elastic element is a spring, one end of the spring is fixed with the movable seat, and the other end of the spring is fixed with the base.

Preferably, the support mechanism includes: the car supporting device comprises a supporting column and a rotating arm, wherein one end of the rotating arm is fixed with a rotating ring, the other end of the rotating arm is fixed to the middle of the supporting column, the top end of the supporting column is used for supporting the car, and the bottom end of the supporting column is tightly attached to the bottom wall of the pit.

Preferably, the outer ring of the vertical shaft is wound with a support ring, the support ring is positioned below the rotating ring, and the lower bottom surface of the support ring is tightly attached to the inner bottom wall of the pit.

Compared with the prior art, the utility model discloses following beneficial effect has:

through setting up supporting mechanism, realize when the window door does not open that supporting mechanism rotates to the position of skew car, supporting mechanism does not hinder the car and descends to the pit this moment in, and supporting mechanism rotates to the just right position with the car when the window door is opened, and supporting mechanism hinders the car and descends to the pit this moment in to avoid opening the pit when operating personnel and the car descends and takes place the incident when the operation, improve safety protection. Moreover, the driving mechanism is designed in the application, the window door can drive the supporting mechanism to rotate, the situation that the rotating supporting mechanism is arranged at the position right opposite to the lift car after the window door is opened is avoided, the automatic driving of the supporting mechanism in the process of opening the window door is realized, the situation that the supporting mechanism is required to rotate and the operation is complex is avoided, the operation steps are reduced, the operation efficiency is improved, and the operation is more convenient.

Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.

Drawings

Fig. 1 is a cross-sectional view of a base of teaching elevator practical training equipment with a safety protection function when a window and a door are closed;

FIG. 2 is an enlarged view at B in bitmap 1;

fig. 3 is a sectional view of the base of the teaching elevator practical training equipment with the safety protection function when a window and a door are opened.

Reference numerals: the device comprises a base 1, a vertical shaft 2, a support ring 20, a support mechanism 3, a support column 31, a rotating arm 32, a rotating ring 33, a driving mechanism 4, a toothed ring 41, a rack 42, a moving seat 43, an elastic piece 44, a window 5 and an extrusion block 50.

Detailed Description

In order to make the utility model realize that technical means, creation characteristics, achievement purpose and effect are clearer and easily understand, it is right to combine below the figure and the detailed implementation mode the utility model discloses do further explanation:

as shown in fig. 1-3, the utility model provides a real standard equipment of elevator is used in teaching of taking safety protection function, include: miniature elevartor shaft (not shown in the figure), base 1, vertical scroll 2, supporting mechanism 3, drive mechanism 4 and window door 5, miniature elevartor shaft is installed on base 1, base 1 caves in and forms the pit that communicates with miniature elevartor shaft, there is vertical scroll 2 on the diapire in the pit immediately, vertical scroll 2 articulates there is supporting mechanism 3, supporting mechanism 3 is used for restricting the car and falls into in the pit, the window has been seted up on base 1 lateral wall, the window is by window door 5 switching, install drive mechanism 4 on base 1, drive mechanism 4 is located between supporting mechanism 3 and the window door 5, drive mechanism 4 is used for driving supporting mechanism 3 skew car when window door 5 closes, drive supporting mechanism 3 and the car just to when window door 5 opens.

In order to ensure that the window and door 5 can act with the subsequent driving mechanism 4, the bottom end of the window and door 5 is hinged with the window wall, the top end of the window and door 5 is detachably connected with the window wall, and the bottom end of the window and door 5 acts with the driving mechanism 4. The top end of the window 5 is detachably connected with the window wall through a door lock.

In order to design simple structure's drive mechanism 4, and make drive mechanism 4 can drive supporting mechanism 3 and make a round trip to rotate, drive mechanism 4 includes: the supporting mechanism 3 is fixed on the rotating ring 33, the rotating ring 33 is rotatably installed on the vertical shaft 2, the rotating ring 33 is fixed with the toothed ring 41, the toothed ring 41 can be meshed with the rack 42, the rack 42 is fixed on the moving seat 43, the moving seat 43 can be slidably installed on the base 1, the elastic piece 44 is connected between the moving seat 43 and the base 1, a squeezing block 50 acts on the moving seat 43, the squeezing block 50 is formed by extending the bottom end of the window door 5, and the elastic piece 44 is used for keeping the moving seat 43 and the squeezing block 50 tightly attached.

In order to avoid the damage of the extrusion block 50 and the moving seat 43 caused by excessive friction when the extrusion block 50 is in contact with the moving seat 43, the surface of the extrusion block 50 in contact with the moving seat 43 is an arc-shaped surface, so that the service lives of the extrusion block 50 and the moving seat 43 are prolonged.

In order to design the elastic member 44 with a simple structure, the elastic member 44 is a spring, one end of the spring is fixed to the movable base 43, and the other end of the spring is fixed to the base 1.

In order to design the support mechanism 3 with a simple structure, the support mechanism 3 includes: the lift car support comprises a support column 31 and a rotating arm 32, wherein one end of the rotating arm 32 is fixed with a rotating ring 33, the other end of the rotating arm 32 is fixed to the middle of the support column 31, the top end of the support column 31 is used for supporting the lift car, and the bottom end of the support column 31 is tightly attached to the bottom wall of the pit.

In order to ensure the supporting force to the rotating ring 33 and avoid the automatic falling of the rotating ring 33 caused by the overlarge pressure at the rotating ring 33, thereby ensuring the normal implementation of the supporting function of the supporting mechanism 3, the support ring 20 is encircled outside the vertical shaft 2, the support ring 20 is positioned below the rotating ring 33, and the lower bottom surface of the support ring 20 is tightly attached to the inner bottom wall of the pit.

The working principle of the embodiment is as follows:

when the window and door 5 is closed, the movable seat 43 is kept in contact with the pressing block 50 under the elastic force of the elastic piece 44, the end of the rack 42 far away from the movable seat 43 is engaged with the toothed ring 41, and the supporting mechanism 3 is in a position deviated from the cage and does not obstruct the cage from descending into the pit.

When the window door 5 is opened, the extrusion block 50 rotates along with the rotation of the window door 5, the extrusion block 50 pushes the moving seat 43 to move towards the center of the pit, the rack 42 moves relative to the toothed ring 41, the rack 42 drives the toothed ring 41 to rotate, the toothed ring 41 drives the supporting column 31 to rotate through the rotating ring 33 and the rotating arm 32, so that the supporting column 31 rotates to the position right opposite to the car, the window door 5 is opened, namely, the supporting column 31 rotates to the position where the car is prevented from falling into the pit, the safety protection is improved, and the operating personnel is protected.

When in design, firstly, in order to realize the safety during maintenance and cleaning, the supporting mechanism 3 and the vertical shaft 2 are arranged, so that the supporting mechanism 3 can be rotated to the position right opposite to the lift car, the lift car is prevented from falling into a pit, and the supporting mechanism 3 can be rotated to the position deviated from the lift car during normal use; then, the driving mechanism 4 is designed, the driving mechanism 4 acts on the window 5 and the supporting mechanism 3, so that the supporting mechanism 3 is driven to rotate to the position opposite to the lift car through the driving mechanism 4 when the window 5 is closed, the operation is simplified, and the operation efficiency is improved.

Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.

Claims

1. The utility model provides a real standard equipment of elevator is used in teaching of taking safety protection function which characterized in that includes: miniature elevartor shaft, base, vertical scroll and supporting mechanism, miniature elevartor shaft are installed on the base, and the base is sunken to form the pit that communicates with miniature elevartor shaft, has the vertical scroll immediately on the diapire in the pit, and the vertical scroll articulates there is supporting mechanism, and supporting mechanism is used for restricting the car and falls into in the pit.

2. The practical training equipment for teaching elevator with safety protection function according to claim 1, further comprising: the window is opened and closed by the window door, the driving mechanism is installed on the base, the driving mechanism is located between the supporting mechanism and the window door, and the driving mechanism is used for driving the supporting mechanism to deviate from the lift car when the window door is closed and driving the supporting mechanism to be opposite to the lift car when the window door is opened.

3. The practical training equipment for the teaching elevator with the safety protection function as claimed in claim 2, wherein the bottom end of the window is hinged to the window wall, the top end of the window is detachably connected to the window wall, and the bottom end of the window acts on the driving mechanism.

4. The practical training equipment for teaching elevator with safety protection function as claimed in claim 3, wherein the driving mechanism comprises: the window door comprises a toothed ring, a rack, a moving seat and an elastic part, wherein a supporting mechanism is fixed on the rotating ring, the rotating ring can be rotatably installed on a vertical shaft, the rotating ring is fixed with the toothed ring, the toothed ring can be meshed with the rack, the rack is fixed to the moving seat, the moving seat can be slidably installed on a base, the elastic part is connected between the moving seat and the base, an extrusion block is acted on the moving seat, the extrusion block is formed by extending the bottom end of a window door, and the elastic part is used for keeping the moving seat to be tightly attached to the extrusion block.

5. The practical training equipment for the teaching elevator with the safety protection function as claimed in claim 4, wherein the surface of the extrusion block contacting the movable seat is an arc surface.

6. The practical training equipment for the teaching elevator with the safety protection function as claimed in claim 4, wherein the elastic member is a spring, one end of the spring is fixed to the movable seat, and the other end of the spring is fixed to the base.

7. The practical training equipment for teaching elevator with safety protection function as claimed in claim 4, wherein the supporting mechanism comprises: the car supporting device comprises a supporting column and a rotating arm, wherein one end of the rotating arm is fixed with a rotating ring, the other end of the rotating arm is fixed to the middle of the supporting column, the top end of the supporting column is used for supporting the car, and the bottom end of the supporting column is tightly attached to the bottom wall of the pit.

8. The practical training equipment for the teaching elevator with the safety protection function as claimed in claim 7, wherein a support ring is wound on the outer ring of the vertical shaft and located below the rotating ring, and the lower bottom surface of the support ring is tightly attached to the inner bottom wall of the pit.