Elevator magnetic proximity switch bracket

By installing magnetic proximity switches on the elevator frame and installing corresponding magnetic strips on the guide rails, the precise positioning of the elevator is achieved by using magnetic changes, which solves the problems of inaccurate positioning and susceptibility to pollution in the prior art, and improves the safety and stability of elevator operation.

CN222743826UActive Publication Date: 2025-04-11SHANDONG RHINE AIJIA ELEVATOR
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Patent Information

Application Number
CN202421500841.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-27
Publication Date
2025-04-11
Estimated Expiration
2034-06-27

AI Technical Summary

Technical Problem

The existing elevator level switch devices are susceptible to dust pollution. The signal is only a moment, and is not sensitive to distance changes, affecting the accuracy of positioning level.

Method used

An elevator magnetic proximity switch bracket is designed. By installing a magnetic proximity switch on the elevator frame and installing corresponding magnetic strips on the guide rails, the level layer is accurately positioned using magnetic force changes.

Benefits of technology

The precise positioning of the elevator is achieved, the safety and stability of the elevator operation is improved, and the structural strength is enhanced, making it easy to install and adjust.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of elevator leveling positioning, and more specifically, to an elevator magnetic proximity switch bracket, comprising: an elevator frame, an upper beam, and a magnetic proximity switch bracket; the elevator frame is a rectangular frame structure, and the upper beam is located at the top of the elevator frame; the magnetic proximity switch is fixedly installed on the upper beam through the magnetic proximity switch bracket, and the magnetic proximity switch is fixed by a nut; the guide rail is installed on both sides of the elevator frame, and the magnetic strip is fixedly installed on the outer wall of the guide rail on one side of the elevator frame through a crossbeam and a magnetic strip fixing bracket; the utility model improves the elevator magnetic proximity switch bracket and the installation method thereof, has the advantages of easy installation, accurate and adjustable position, can be used in a variety of elevator shafts, accurately locates and levels the floor, and improves the safety and stability of elevator operation, thereby effectively solving the problems and shortcomings in the existing technology and equipment.
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Description

Technical Field

[0001] The utility model relates to the technical field of elevator leveling positioning, and more specifically, to an elevator magnetic proximity switch bracket. Background Art

[0002] With the rapid economic development, elevators are closely related to people's daily lives.

[0003] An elevator is a special equipment that provides height changes in a building. The elevator moves up and down by rotating the traction machine, which drives the wire rope or steel belt. The linear distance control of the traction machine cannot accurately reach the leveling position, so a leveling switch device is installed at the leveling position. The leveling switch is used to detect the real-time relative position of the car, thereby achieving accurate leveling.

[0004] However, most leveling switches use photoelectric sensing devices. The triggering effect of the photoelectric sensing structure is instantaneous, so the signal given to the elevator control system is only instantaneous and is insensitive to distance changes. In addition, the cleanliness of the elevator shaft is not enough, and the photoelectric sensing device is easily contaminated by dust, which affects the positioning and leveling accuracy.

[0005] In view of this, the existing problems are studied and improved, and an elevator magnetic proximity switch bracket is provided, aiming to solve the problem and improve the practical value through this technology. Utility Model Content

[0006] The purpose of the utility model is to provide an elevator magnetic proximity switch bracket to solve the problems and shortcomings raised in the above background technology.

[0007] In order to achieve the above object, the utility model provides an elevator magnetic proximity switch bracket, which is achieved by the following specific technical means:

[0008] An elevator magnetic proximity switch bracket comprises: an elevator frame, an upper beam, a magnetic proximity switch bracket, a magnetic proximity switch, a guide rail, a crossbeam, a magnetic stripe fixing bracket, and a magnetic stripe; the elevator frame is a rectangular frame structure, and the upper beam is located at the top of the elevator frame; the magnetic proximity switch is fixedly mounted on the upper beam through the magnetic proximity switch bracket, and the magnetic proximity switch is fixed by a nut; the guide rail is mounted on both sides of the elevator frame, and the magnetic stripe is fixedly mounted on the outer wall of the guide rail on one side of the elevator frame through the crossbeam and the magnetic stripe fixing bracket, and the installation position of the magnetic stripe corresponds to the installation position of the magnetic proximity switch.

[0009] As a further optimization of the technical solution, the utility model provides an elevator magnetic proximity switch bracket, wherein the magnetic proximity switch bracket is a plate-like structure with an "L"-shaped cross-section, and the magnetic proximity switch bracket is fixedly mounted on the outer wall of the upper beam by bolts.

[0010] As a further optimization of the technical solution, the utility model provides an elevator magnetic proximity switch bracket, wherein a long waist hole for installing the magnetic proximity switch is penetrated through the magnetic proximity switch bracket, and the magnetic proximity switch is penetrated and installed in the long waist hole.

[0011] As a further optimization of the technical solution, the utility model provides an elevator magnetic proximity switch bracket, wherein the cross beam is a plate-like structure with a "U"-shaped cross section, and the cross beam is fixedly mounted on the outer wall of the guide rail.

[0012] As a further optimization of the technical solution, the utility model provides an elevator magnetic proximity switch bracket, wherein the magnetic stripe fixing bracket is a plate-like structure with an "L"-shaped cross-section, and the magnetic stripe fixing bracket is fixedly installed at one end of the beam, and the magnetic stripe is embedded in the inner wall of the magnetic stripe fixing bracket.

[0013] Due to the application of the above technical solution, the utility model has the following advantages compared with the prior art:

[0014] 1. The utility model installs a magnetic proximity switch on the elevator frame and a corresponding magnetic strip on the guide rail on one side. The magnetic strip has N pole and S pole changes. The magnetic proximity switch changes according to the magnetic force, thereby achieving accurate positioning and leveling, thereby improving the safety and stability of elevator operation.

[0015] 2. The magnetic proximity switch bracket and magnetic strip fixing bracket of the utility model are plate-like structures with an "L"-shaped cross section, which enhances the structural strength, is convenient for installation and disassembly, and is easy to adjust, and can be used in a variety of elevator shafts.

[0016] 3. The utility model improves the elevator magnetic proximity switch bracket and its installation method, has the advantages of easy installation, precise and adjustable position, can be used in a variety of elevator shafts, accurately locates and levels floors, improves the safety and stability of elevator operation, and effectively solves the problems and deficiencies in the existing technology and equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The drawings constituting a part of this application are used to provide a further understanding of the present invention. The illustrative embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the drawings:

[0018] Figure 1 It is a structural schematic diagram of the utility model;

[0019] Figure 2 for Figure 1 The enlarged structural diagram at A in the middle;

[0020] Figure 3 It is a schematic diagram of the top structure of the utility model.

[0021] In the figure: elevator frame 1, upper beam 2, magnetic proximity switch bracket 3, magnetic proximity switch 4, guide rail 5, cross beam 6, magnetic strip fixing bracket 7, magnetic strip 8. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0023] See also Figures 1 to 3 The utility model provides a specific technical implementation scheme of an elevator magnetic proximity switch bracket:

[0024] A magnetic proximity switch bracket for an elevator comprises: an elevator frame 1, an upper beam 2, a magnetic proximity switch bracket 3, a magnetic proximity switch 4, a guide rail 5, a crossbeam 6, a magnetic strip fixing bracket 7, and a magnetic strip 8; the elevator frame 1 is a rectangular frame structure, and the upper beam 2 is located at the top of the elevator frame 1; the magnetic proximity switch 4 is fixedly mounted on the upper beam 2 through the magnetic proximity switch bracket 3, and the magnetic proximity switch bracket 3 is fixedly mounted on the outer wall of the upper beam 2 through bolts, a long waist hole for mounting the magnetic proximity switch 4 is penetrated through the magnetic proximity switch bracket 3, and the magnetic proximity switch 4 is penetrated and mounted in the long waist hole, and the magnetic proximity switch 4 is fixed through a nut, which is convenient for installation and disassembly, and easy for adjustment, and can be used in a variety of elevator shafts.

[0025] The guide rail 5 is installed on both sides of the elevator frame 1, and the magnetic stripe 8 is fixedly installed on the outer wall of the guide rail 5 on one side of the elevator frame 1 through the crossbeam 6 and the magnetic stripe fixing bracket 7. The crossbeam 6 is a plate-like structure with a "U"-shaped cross section, and the crossbeam 6 is fixedly installed on the outer wall of the guide rail 5. The magnetic stripe fixing bracket 7 is fixedly installed at one end of the crossbeam 6, and the magnetic stripe 8 is embedded in the inner wall of the magnetic stripe fixing bracket 7. The installation position of the magnetic stripe 8 corresponds to the installation position of the magnetic proximity switch 4. The magnetic stripe 8 has changes in the N pole and the S pole. The magnetic proximity switch 4 changes according to the magnetic force, thereby achieving precise positioning and leveling, thereby improving the safety and stability of the elevator operation.

[0026] Furthermore, the magnetic proximity switch bracket 3 and the magnetic strip fixing bracket 7 are both plate-like structures with an "L"-shaped cross section to enhance structural strength.

[0027] Furthermore, the length of the magnetic strip 8 can be adjusted according to actual conditions on site.

[0028] Specific implementation steps:

[0029] The magnetic proximity switch 4 is fixedly mounted on the upper beam 2 of the elevator frame 1 through the magnetic proximity switch bracket 3, so that the magnetic proximity switch 4 moves up and down with the elevator frame 1, and the magnetic stripe 8 is fixedly mounted on the guide rail 5 on one side of the elevator frame 1 through the crossbeam 6 and the magnetic stripe fixing bracket 7, and the installation position of the magnetic stripe 8 corresponds to the installation position of the magnetic proximity switch 4. When the elevator frame 1 moves up and down, the N pole and S pole of the magnetic stripe 8 change, and the magnetic proximity switch 4 changes according to the magnetic force, thereby realizing accurate positioning and leveling.

[0030] To sum up: this kind of elevator magnetic proximity switch bracket, by installing the magnetic proximity switch on the elevator frame, installing the corresponding magnetic strip on the guide rail on one side, the magnetic strip has N pole and S pole changes, the magnetic proximity switch changes according to the magnetic force, thereby achieving precise positioning and leveling, improving the safety and stability of elevator operation; by setting the magnetic proximity switch bracket and the magnetic strip fixing bracket as a plate structure with an "L"-shaped cross-section, the structural strength is enhanced, and it is convenient to install and disassemble, easy to adjust, and can be used in a variety of elevator shafts; through the improvement of the elevator magnetic proximity switch bracket and its installation method, it has the advantages of easy installation, precise and adjustable position, can be used in a variety of elevator shafts, precise positioning and leveling, and improving the safety and stability of elevator operation, thereby effectively solving the problems and shortcomings in the existing technology and equipment.

[0031] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An elevator magnetic proximity switch bracket, comprising: An elevator frame (1), an upper beam (2), a magnetic proximity switch bracket (3), a magnetic proximity switch (4), a guide rail (5), a crossbeam (6), a magnetic stripe fixing bracket (7), and a magnetic stripe (8); characterized in that: the elevator frame (1) is a rectangular frame structure, and the upper beam (2) is located at the top of the elevator frame (1); the magnetic proximity switch (4) is fixedly mounted on the upper beam (2) through the magnetic proximity switch bracket (3), and the magnetic proximity switch (4) is fixed by a nut; the guide rail (5) is mounted on both sides of the elevator frame (1), and the magnetic stripe (8) is fixedly mounted on the outer wall of the guide rail (5) on one side of the elevator frame (1) through the crossbeam (6) and the magnetic stripe fixing bracket (7), and the installation position of the magnetic stripe (8) corresponds to the installation position of the magnetic proximity switch (4).

2. The elevator magnetic proximity switch bracket according to claim 1, characterized in that: The magnetic proximity switch bracket (3) is a plate-like structure with an "L"-shaped cross section, and the magnetic proximity switch bracket (3) is fixedly mounted on the outer wall of the upper beam (2) by means of bolts.

3. The elevator magnetic proximity switch bracket according to claim 2, characterized in that: The magnetic proximity switch bracket (3) is provided with a long waist hole for installing the magnetic proximity switch (4), and the magnetic proximity switch (4) is installed in the long waist hole.

4. The elevator magnetic proximity switch bracket according to claim 1, characterized in that: The cross beam (6) is a plate-like structure with a U-shaped cross section, and the cross beam (6) is fixedly mounted on the outer wall of the guide rail (5).

5. The elevator magnetic proximity switch bracket according to claim 1, characterized in that: The magnetic stripe fixing bracket (7) is a plate-like structure with an "L"-shaped cross section, and the magnetic stripe fixing bracket (7) is fixedly mounted on one end of the crossbeam (6), and the magnetic stripe (8) is embedded and mounted on the inner side wall of the magnetic stripe fixing bracket (7).