CN218320109U

CN218320109U - Household elevator pit overhauls mechanical prevention device

Info

Publication number: CN218320109U
Application number: CN202222832303.2U
Authority: CN
Inventors: 王誉; 郝燕华; 罗贤林; 熊奎; 王章琴
Original assignee: Guizhou Avic Elevators Co ltd
Current assignee: Guizhou Avic Elevators Co ltd
Priority date: 2022-10-26
Filing date: 2022-10-26
Publication date: 2023-01-17
Anticipated expiration: 2032-10-26

Abstract

The utility model discloses a home use elevator pit overhauls machinery and prevents device, including installation bedplate, buffer support and swivel mount, the installation bedplate passes through rotation axis rotation with the swivel mount and is connected, buffer support and swivel mount sliding connection, be provided with the setting element on the buffer support, the axis of rotation axis is parallel with the axis of buffer support, the junction of swivel mount and installation bedplate is provided with spacing bolt and spacing bolt, and buffer support optimizes into adjustable structure among this device, and is stronger to the adaptability of pit, and buffer support contacts the pit completely, improves the ability of bearing the impact, and this device is installed on the elevator guide rail, and the relative dimension of mounted position is fixed, does benefit to product batch production, has enlarged product application scope, and the limit structure of setting has optimized the function, improves the security performance, and the running state or the maintenance state signal switch of elevator designs into integral type overall arrangement, and compact structure is reasonable, is favorable to overhauing and maintaining.

Description

Household elevator pit overhauls mechanical prevention device

Technical Field

The utility model relates to an elevator technical field specifically is a home use elevator pit overhauls mechanical prevention device.

Background

Along with the continuous development of economy, villa district is more and more, and based on the resident demand, install the home use elevator in the villa also can be more and more. However, most elevator shafts in villas are very narrow and relatively shallow in pit depth, which causes difficulty in pit maintenance. Therefore, in order to ensure the personal safety of maintenance personnel during the maintenance and repair of the home elevator, the national quality inspection bureau and the standardization committee release GB/T21739-2008 'home elevator manufacturing and installation standard' in 2008 month 5, which has a clear regulation on the top floor and pit space of the home elevator, and when the top floor and pit space of the home elevator cannot ensure the life safety of the maintenance personnel, a mechanical stopping device needs to be installed as an auxiliary device to ensure the safety space.

The current mechanical stopping device is usually installed on the wall of a well, the structural dimension of the device changes along with the change of the well dimension, the difficulty is increased in the processing of the product structure, the device is not beneficial to batch production, in the rotating process of the current device, the buffer support is fixed, the well pit can not be completely guaranteed to be completely leveled, the difficulty in the rotating process is larger, in addition, the pit can not be guaranteed to be completely leveled, the buffer support can not be suspended or can not be in contact with the pit after rotating for 90 degrees, the stress of the buffer support is not reliable, a great potential safety hazard exists, the buffer support does not have a corresponding fixed structure before and after rotating, the contact of a signal switch is not reliable, and the potential safety hazard is also great.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide a mechanical preventing device is overhauld to home use elevator pit, can effectively solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a home use elevator pit overhauls machinery stop device, includes installation bedplate, buffer support and swivel mount, and the installation bedplate passes through the rotation axis rotation with the swivel mount and is connected, buffer support and swivel mount sliding connection are provided with the setting element on the buffer support, and the axis of rotation axis is parallel with the axis of buffer support, the junction of swivel mount and installation bedplate is provided with spacing bolt and spacing bolt, the buffer is installed through the standard component at the top of buffer support, the installation bedplate is fixed on elevator guide rail.

As a preferred technical scheme of the utility model, be provided with the quarter bend on the swivel mount, but insert in the quarter bend buffer support position-adjusting ground, the setting element includes the screw hole that sets up on waist type hole and the buffer support lateral wall that the quarter bend side was seted up, and waist type hole position is corresponding with the screw hole position, and threaded hole twists has the handle.

As a preferred technical scheme of the utility model, the screw hole quantity that sets up on the buffer support lateral wall is not less than two its along buffer support axial arrays.

As an optimal technical scheme of the utility model, be provided with spacing rubber ring, elevator operation signal switch and elevator maintenance signal switch on the installation bedplate, the position department that corresponds elevator operation signal switch on the swivel mount is provided with the clamp plate.

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

1. the buffer support is optimized into an adjustable structure, the adaptability to the pit is stronger, the buffer support is in full contact with the pit, and the impact bearing capacity is improved;

2. the device is arranged on the elevator guide rail, and the relative size of the installation position is fixed, so that the device is beneficial to the batch production of products, and the application range of the products is enlarged;

3. the arranged limiting structure optimizes the function and improves the safety performance;

4. the running state or maintenance state signal switch of the elevator is designed into an integrated layout, has a compact and reasonable structure and is beneficial to maintenance.

Drawings

FIG. 1 is a schematic structural view of the elevator in the maintenance state;

FIG. 2 is a structural plan view of the elevator in the maintenance state;

fig. 3 is a schematic structural diagram of the elevator in an operating state;

fig. 4 is a rear view of the structure of the elevator in the running state.

In the figure: the elevator car comprises an installation seat plate 1, a rotating shaft 2, a buffer 3, a buffer support 4, a rotating frame 5, a handle 6, a limit bolt 7, a limit bolt 8, an elevator operation signal switch 9, an elevator maintenance signal switch 10, a switch pressing plate 11, a limit rubber ring 12 and a standard part 13.

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. 1-4, the present invention provides a technical solution: a home elevator pit overhauls the mechanical preventing device, including mounting base plate 1, buffer support 4 and swivel mount 5;

wherein:

the installation seat plate 1 is rotatably connected with a rotating frame 5 through a rotating shaft 2, a buffer support 4 is slidably connected with the rotating frame 5, a rectangular tube is arranged on the rotating frame 5, the buffer support 4 is inserted into the rectangular tube in an adjustable position, a positioning piece is arranged on the buffer support 4 and comprises a waist-shaped hole formed in the side surface of the rectangular tube and a threaded hole formed in the side wall of the buffer support 4, the position of the waist-shaped hole corresponds to the position of the threaded hole, a handle 6 is screwed in the threaded hole, the number of the threaded holes formed in the side wall of the buffer support 4 is not less than two, the threaded holes are arrayed along the axial direction of the buffer support 4, the buffer support 4 is not contacted with a pit in the supporting process of rotating the buffer support 4, after the handle 6 is rotated in place, the screwing position of the handle 6 is adjusted, the lower end of the buffer support 4 is completely contacted with the stressed surface of the pit, and the support height of the buffer support 4 can be determined by screwing the handle 6, so that an elevator car can be supported;

the central axis of the rotating shaft 2 is parallel to the central axis of the buffer support 4, a limiting bolt 7 and a limiting bolt 8 are arranged at the joint of the rotating frame 5 and the installation base plate 1, a limiting rubber ring 12, an elevator operation signal switch 9 and an elevator maintenance signal switch 10 are arranged on the installation base plate 1, a switch pressing plate 11 is arranged at the position of the rotating frame 5 corresponding to the elevator operation signal switch 9 and is restrained by the limiting bolt 8 and the limiting rubber ring 12, the limit position of an included angle between the rotating frame 5 and the installation base plate 1 is 90 degrees, and after the included angle between the rotating frame 5 and the installation base plate 1 is 90 degrees to form a right-angle state, the rotating frame 5 presses the elevator maintenance signal switch 10, the limiting bolt 7 is inserted at the moment, and the elevator is in a maintenance state as shown in fig. 1 and fig. 2; after the limit bolt 7 is pulled away and rotates 90 degrees in the reverse direction to enable the rotating frame 5 and the installation seat plate 1 to be in a parallel state, the switch pressing plate 11 presses the elevator running signal switch 9 and then the limit bolt 7 is inserted, the elevator is in a running state, as shown in fig. 3 and 4, the elevator running signal switch 9 and the elevator maintenance signal switch 10 effectively guarantee the safe environment of maintenance personnel during operation;

the top of the buffer bracket 4 is provided with a buffer 3 through a standard part 13;

the installation base plate 1 is fixed on the elevator guide rail.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a home use elevator pit overhauls mechanical preventing device which characterized in that: comprises a mounting seat plate (1), a buffer bracket (4) and a rotating frame (5);

wherein:

the mounting seat plate (1) is rotatably connected with the rotating frame (5) through the rotating shaft (2), the buffer support (4) is slidably connected with the rotating frame (5), a positioning piece is arranged on the buffer support (4), and the central axis of the rotating shaft (2) is parallel to the central axis of the buffer support (4);

a limiting bolt (7) and a limiting bolt (8) are arranged at the joint of the rotating frame (5) and the mounting seat plate (1);

the top of the buffer bracket (4) is provided with a buffer (3) through a standard part (13);

the installation base plate (1) is fixed on an elevator guide rail.

2. A home elevator pit inspection mechanical stopping device according to claim 1, characterized in that: the improved buffer structure is characterized in that a rectangular tube is arranged on the rotating frame (5), the buffer support (4) is inserted into the rectangular tube in a position-adjustable manner, the positioning piece comprises a waist-shaped hole formed in the side face of the rectangular tube and a threaded hole formed in the side wall of the buffer support (4), the position of the waist-shaped hole corresponds to the position of the threaded hole, and a handle (6) is screwed in the threaded hole.

3. A home elevator pit inspection mechanical stopping device according to claim 2, characterized in that: the number of the threaded holes formed in the side wall of the buffer support (4) is not less than two, and the threaded holes are arrayed along the axial direction of the buffer support (4).

4. A home elevator pit inspection mechanical stopping device according to claim 1, characterized in that: the elevator maintenance device is characterized in that a limiting rubber ring (12), an elevator operation signal switch (9) and an elevator maintenance signal switch (10) are arranged on the installation base plate (1), and a switch pressing plate (11) is arranged at the position, corresponding to the elevator operation signal switch (9), on the rotating frame (5).