CN219366796U

CN219366796U - O-shaped ring of speed limiter of high-speed elevator

Info

Publication number: CN219366796U
Application number: CN202320102243.0U
Authority: CN
Inventors: 楼文凯; 楼起; 宴光福; 郑全胜; 吴世军
Original assignee: Ningguo Xingyuan Rubber Products Co ltd
Current assignee: Ningguo Xingyuan Rubber Products Co ltd
Priority date: 2023-02-02
Filing date: 2023-02-02
Publication date: 2023-07-18
Anticipated expiration: 2033-02-02

Abstract

The utility model discloses an O-shaped ring of a speed limiter of a high-speed elevator, which comprises a main body ring and a mounting mechanism, wherein the inner wall of the main body ring is provided with a supporting mechanism for resisting compression deformation, the mounting mechanism for mounting and combining is mounted on the inner side of one end of the main body ring, and the inside of the main body ring is provided with a mounting mechanism for compound reinforcement. This high-speed elevator overspeed governor O shape circle compares with current device, through first backing sheet and second backing sheet, can divide into the inside of main part circle and divide into base member layer, inner circle layer and outer lane layer triplex, and triplex is separated by inside compression chamber, thereby can have sufficient compression deformability when main part circle uses, can keep elasticity and compressive capacity when long-time use, and then be favorable to improving the life of main part circle, through compression chamber, the compressive capacity that it has, can cushion when O shape circle receives cold and hot deformation, thereby can reduce the possibility of whole damage.

Description

O-shaped ring of speed limiter of high-speed elevator

Technical Field

The utility model relates to the technical field of elevator speed limiter O-shaped rings, in particular to a high-speed elevator speed limiter O-shaped ring.

Background

The speed limiter of the high-speed elevator is one of safety control components in the safety protection system of the high-speed elevator. When the elevator is overspeed and even falls under any reason during operation, and all other safety protection devices do not work, the speed limiter and the safety tongs perform linkage action to stop the elevator car, and the speed limiter often needs to work together with an O-shaped ring, the working principle of the O-shaped ring is that the O-shaped ring is arranged between a groove and a sealed surface, a certain compression amount exists, and the rebound force generated by the O-shaped ring provides initial compression stress for the sealed smooth surface and the groove bottom surface, so that the sealing function is realized.

The existing speed limiter O-shaped ring exists when in use, is quite full in whole and often deforms by leaning on the elasticity of the material, so that the deformation effect is poor, and the whole service life can be influenced.

Accordingly, in view of the above, research and improvement are made on the existing structure and the existing defects, and an O-ring of a speed limiter of a high-speed elevator is provided so as to achieve the purpose of more practical value.

Disclosure of Invention

The utility model aims to provide an O-shaped ring of a speed limiter of a high-speed elevator, so as to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a high-speed elevator overspeed governor O shape circle, includes main part circle and installation mechanism, the inner wall of main part circle is provided with the supporting mechanism who is used for compressive deformation resistance for the installation combination installation mechanism installs in the one end inboard of main part circle, and the inside of main part circle is provided with the installation mechanism that is used for compound enhancement, supporting mechanism includes base member layer, first backing sheet, inner circle layer, second backing sheet, outer lane layer and compression chamber, the outside surface on base member layer is connected with first backing sheet, and the surface mounting of first backing sheet has the inner circle layer, the surface connection of inner circle layer has the second backing sheet, and the surface mounting of second backing sheet has the outer lane layer to be provided with compression chamber between outer lane layer and the inner circle layer.

Further, the installation mechanism comprises a fixed cylinder and plug-in ends, and the plug-in ends are arranged on two sides of the inside of the fixed cylinder.

Further, the mounting mechanism further comprises a fixing nail, and the fixing nail is mounted in the middle of the inner side of the fixing cylinder.

Further, the installation mechanism further comprises a wrapping sleeve, and the wrapping sleeve is arranged on the outer surface of the fixed cylinder.

Further, the combination mechanism comprises a base material and an adding layer, and one side of the base material is provided with the adding layer.

Further, the combination mechanism further comprises a high temperature resistant layer, and the high temperature resistant layer is arranged on the other side of the added layer.

Compared with the prior art, the utility model provides the O-shaped ring of the speed limiter of the high-speed elevator, which has the following beneficial effects: this elevator overspeed governor O shape circle can keep elasticity and compressive capacity when long-time use, and can strengthen to reduce fracture deformation's possibility, holistic high temperature resistance performance is better simultaneously.

1. According to the utility model, the inner part of the main body ring can be divided into three parts of the matrix layer, the inner ring layer and the outer ring layer through the first supporting sheet and the second supporting sheet, and the three parts are separated by the compression cavity in the inner part, so that the main body ring has enough compression deformation capacity when in use, can keep elasticity and compression resistance when in use for a long time, is beneficial to prolonging the service life of the main body ring, and can buffer when the O-shaped ring is subjected to cold and hot deformation through the compression cavity, so that the possibility of integral breakage can be reduced;

2. the cavity structure is arranged in the main body ring, so that the straight extrusion and stretching forming mode is more suitable for processing, the fixing barrel and the fixing nails can be combined and fixed after the insertion ends at the two ends of the main body ring are installed, the main body ring can be formed and reinforced, the possibility of fracture deformation is reduced, and the material of the main body ring is the same as that of the main body ring through the wrapping sleeve, so that the main body ring can be bonded and sealed in use;

3. according to the utility model, the base material and the additive layer are respectively nitrile rubber and zinc oxide, so that the material is used as the material for processing and forming the O-shaped ring, and the high-temperature resistant layer is made of special materials such as acrylic ester, so that the whole material has good high-temperature resistance when in use, thereby being beneficial to prolonging the service life of the O-shaped ring.

Drawings

Fig. 1 is a schematic diagram of the overall front cross-sectional structure of an O-ring of a speed limiter of a high-speed elevator of the present utility model;

fig. 2 is a schematic top view of the internal structure of the O-ring fixing cylinder of the speed limiter of the high-speed elevator;

fig. 3 is a schematic perspective view of a combination mechanism of an O-ring of a speed limiter of a high-speed elevator.

In the figure: 1. a main body ring; 2. a support mechanism; 201. a base layer; 202. a first support sheet; 203. an inner ring layer; 204. a second support sheet; 205. an outer ring layer; 206. a compression chamber; 3. a mounting mechanism; 301. a fixed cylinder; 302. a plug end; 303. fixing nails; 304. a wrapping sleeve; 4. a combination mechanism; 401. a base material; 402. adding a layer; 403. and a high temperature resistant layer.

Description of the embodiments

Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.

As shown in fig. 1, a high-speed elevator speed limiter O-ring comprises a main body ring 1 and a mounting mechanism 3, wherein a supporting mechanism 2 for resisting compression deformation is arranged on the inner wall of the main body ring 1, the supporting mechanism 2 comprises a substrate layer 201, a first supporting sheet 202, an inner ring layer 203, a second supporting sheet 204, an outer ring layer 205 and a compression cavity 206, the first supporting sheet 202 is connected to the outer side surface of the substrate layer 201, the inner ring layer 203 is fixed to the outer surface of the first supporting sheet 202, the second supporting sheet 204 is connected to the outer surface of the inner ring layer 203, the outer ring layer 205 is fixed to the outer surface of the second supporting sheet 204, the compression cavity 206 is arranged between the outer ring layer 205 and the inner ring layer 203, the inner part of the main body ring 1 can be divided into three parts of the substrate layer 201, the inner ring layer 203 and the outer ring layer 205 through the first supporting sheet 202 and the second supporting sheet 204, and the three parts are separated by the inner compression cavity 206, so that the main body ring 1 can have enough compression deformation capability when in use, can keep elasticity and compression deformation capability in long-time use, the main body ring 1 can be favorably improved in compression deformation capability, and the whole compression deformation capability can be reduced when the main ring 1 can be compressed by compression deformation by the compression deformation capability when the whole ring 206 is compressed through the compression capability, and the compression deformation capability can be reduced by the compression deformation capability of the whole ring can be reduced through the compression deformation capability when the life of the compression ring through the compression capability;

as shown in fig. 1 to 3, the installation mechanism 3 for installing and combining is installed inside one end of the main body ring 1, and the inside of the main body ring 1 is provided with the combination mechanism 4 for compound reinforcement, the installation mechanism 3 comprises a fixed cylinder 301 and a plug end 302, and the two sides of the inside of the fixed cylinder 301 are provided with the plug end 302, the installation mechanism 3 further comprises a fixed nail 303, and the fixed nail 303 is installed in the middle of the inside of the fixed cylinder 301, the installation mechanism 3 further comprises a wrapping sleeve 304, and the wrapping sleeve 304 is arranged on the outer surface of the fixed cylinder 301, since the inside of the main body ring 1 is provided with a cavity structure, the straight strip extrusion stretch forming mode is more suitable for processing, the combination mechanism can be combined and fixed after the plug ends 302 at two ends of the main body ring 1 are installed, so that the main body ring 1 can be formed and reinforced, the possibility of fracture deformation is reduced, the combination mechanism 4 comprises a base material 401 and an additive layer 402, and one side of the base material 401 is provided with the additive layer 401, and the additive layer 403 is provided with a good thermal resistance layer, and the other side thermal resistance layer 403 is formed by the thermal insulation layer, and the thermal insulation layer 403 is further provided with the thermal insulation layer, and the thermal insulation layer is made of the thermal insulation layer is formed by the thermal insulation layer of the thermal insulation layer, and the thermal insulation layer is formed by the thermal insulation layer, and the thermal insulation layer is made of the thermal insulation layer.

Working principle: as shown in fig. 1 to 3, when the elevator speed limiter O-ring is used, the interior of the main body ring 1 can be divided into three parts of a base layer 201, an inner ring layer 203 and an outer ring layer 205 by the first supporting sheet 202 and the second supporting sheet 204, and the three parts are separated by the inner compression cavity 206, so that the main body ring 1 can have enough compression deformation capability when in use, can keep elasticity and compression resistance when in use for a long time, and then can be buffered when the O-ring is subjected to cold and hot deformation by the compression cavity 206, so that the possibility of integral breakage can be reduced, and the inside of the main body ring 1 is more suitable for processing by virtue of a cavity structure.

The embodiments of the utility model have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. The utility model provides a high-speed elevator overspeed governor O shape circle, includes main part circle (1) and installation mechanism (3), its characterized in that, the inner wall of main part circle (1) is provided with and is used for compressive deformation's supporting mechanism (2), be used for installing the combination installation mechanism (3) are installed in the one end inboard of main part circle (1), and the inside of main part circle (1) is provided with combined mechanism (4) that are used for compound enhancement, supporting mechanism (2) include basal body layer (201), first backing sheet (202), inner circle layer (203), second backing sheet (204), outer circle layer (205) and compression chamber (206), the outside surface of basal body layer (201) is connected with first backing sheet (202), and the surface of first backing sheet (202) is fixed with inner circle layer (203), the surface of inner circle layer (203) is connected with second backing sheet (204), and the surface of second backing sheet (204) is fixed with outer circle layer (205) to be provided with compression chamber (206) between outer circle layer (205) and the inner circle layer (203).

2. A high-speed elevator speed limiter O-ring according to claim 1, characterized in that the mounting means (3) comprises a fixed cylinder (301) and a plug-in end (302), and that the plug-in ends (302) are provided on both sides of the interior of the fixed cylinder (301).

3. A high-speed elevator governor O-ring according to claim 2, characterized in that the mounting means (3) further comprises a fixing peg (303), and the fixing peg (303) is mounted in the middle of the inside of the fixing cylinder (301).

4. A high-speed elevator governor O-ring according to claim 2, characterized in that the mounting means (3) further comprises a wrap (304), and the wrap (304) is provided on the outer surface of the stationary drum (301).

5. A high-speed elevator speed limiter O-ring according to claim 1, characterized in that the combining means (4) comprises a base material (401) and an additional layer (402), and that the additional layer (402) is provided on one side of the base material (401).

6. The high-speed elevator governor O-ring of claim 5, wherein the combining mechanism (4) further comprises a high-temperature resistant layer (403), and the high-temperature resistant layer (403) is provided on the other side of the added layer (402).