Adjustable door plate fixing device

Through the adjustable door panel fixing device and the adjustment of the hole positions of the columns and fixing plates, the adaptability problem of different door panel sizes is solved, achieving cost savings and improving testing efficiency.

CN223397254UActive Publication Date: 2025-09-30KUSN KOYO ELEVATOR
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Patent Information

Application Number
CN202422882182.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-26
Publication Date
2025-09-30
Estimated Expiration
2034-11-26

AI Technical Summary

Technical Problem

Existing elevator door panel installation and testing fixtures cannot adapt to different door panel sizes and require customized fixing brackets of various specifications, which is costly and has low testing efficiency.

Method used

An adjustable door panel fixing device is designed. Through the position-adjustable fixing mechanism, the mounting holes on the column and the hole position adjustment of the fixing plate are used to adjust the vertical and horizontal positions of the door machine hanging plate and the sill bracket to adapt to various door panel sizes.

Benefits of technology

A unified fixture is implemented to adapt to a variety of door panels, reducing costs, improving test efficiency, and enhancing installation flexibility and stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to an elevator testing device, in particular to an adjustable door plank fixing device, which comprises a base, a door plank fixing device and a door plank fixing device, a plurality of mounting holes which are arranged at intervals are formed in each stand column; the fixing mechanism comprises a portal crane hanging plate fixing plate and a sill bracket fixing plate; the plurality of mounting holes are arranged along the extension direction of the upright post, and when the portal crane hanging plate fixing plate and the sill bracket fixing plate are connected with the mounting holes at different positions, the portal crane hanging plate fixing plate and the sill bracket fixing plate have different vertical positions; a plurality of first holes for mounting the portal crane hanging plate are formed in the portal crane hanging plate fixing plate and are used for adjusting the horizontal position of the portal crane hanging plate; the sill bracket fixing plate is provided with a plurality of second holes for installation of a door machine hanging plate, and the second holes are used for adjusting the horizontal position of the sill bracket. By means of the structure of the utility model, the unified door plate fixing device can be adapted to various door plates through the position-adjustable fixing mechanism, the cost is saved, and the test efficiency is high.
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Description

Technical Field

[0001] The utility model relates to an elevator testing device, in particular to an adjustable door panel fixing device. Background Art

[0002] The description in this section merely provides background information related to the disclosure of the present utility model and does not constitute prior art.

[0003] An elevator consists of car doors and hall doors. The car doors are connected to the car and move with it, while the hall doors are fixed doors at each floor. Both doors are controlled by a door operator, which is connected to the door operator's mounting plate and directly drives the elevator door panels back and forth. As one of the most critical components of an elevator, the car and hall doors undergo repeated factory safety testing. This typically involves installing the door panels on their corresponding mounting brackets before undergoing opening and closing tests.

[0004] Existing fixtures for elevator door panel installation and testing are generally fixed brackets. However, the door panels provided by different door machine manufacturers vary in size, so it is necessary to design a variety of fixed brackets of different specifications to match them. These cannot be adjusted according to different testing requirements, and the customization cost is high.

[0005] It should be noted that the above technical background is merely for the purpose of providing a clear and complete description of the technical solutions of the present invention and to facilitate understanding by those skilled in the art. It should not be assumed that the above technical solutions are well known to those skilled in the art simply because they are described in the background technology section of the present invention. Utility Model Content

[0006] The purpose of the utility model is to provide an adjustable door panel fixing device, which can realize a unified door panel fixing device to adapt to various door panels through a position-adjustable fixing mechanism, save costs, and have higher testing efficiency.

[0007] To achieve the above-mentioned object, the present invention discloses the following adjustable door panel fixing device for testing door panels, wherein the door panel is transmission-connected to a door machine hanging plate, and the door panel can reciprocate relative to the door machine hanging plate under the drive of the door machine, and the adjustable door panel fixing device includes:

[0008] base;

[0009] Two columns, each column having a bottom end and a top end opposite to each other, the bottom end of each column being connected to the base, and each column being provided with a plurality of mounting holes arranged at intervals;

[0010] A fixing mechanism, the fixing mechanism comprising a door machine hanging plate fixing plate and a sill bracket fixing plate, the door machine hanging plate fixing plate being installed at a top position between the two columns by means of a plurality of the mounting holes, and the sill bracket fixing plate being installed at a bottom position between the two columns by means of the plurality of the mounting holes;

[0011] Wherein, the plurality of mounting holes are arranged along the extension direction of the column, and when the door machine hanging plate fixing plate and the sill bracket fixing plate are connected to the mounting holes at different positions, the door machine hanging plate fixing plate and the sill bracket fixing plate have different vertical positions;

[0012] The door machine hanging plate fixing plate has a plurality of first holes for installing the door machine hanging plate, and the plurality of first holes are arranged at intervals in the horizontal direction. When the door machine hanging plate is connected to the first holes at different positions, the door machine hanging plate has different horizontal positions;

[0013] The sill bracket fixing plate has a plurality of second holes for installing the door machine hanging plate, and the plurality of second holes are arranged at intervals in the horizontal direction. When the sill bracket is connected to the second holes at different positions, the sill bracket has different horizontal positions.

[0014] As a further description of the above technical solution, the adjustable door panel fixing device also includes a crossbeam, which is connected to the top ends of the two columns, and the length of the crossbeam matches the door machine hanging plate fixing plate and the sill bracket fixing plate.

[0015] As a further description of the above technical solution, the bottom of the crossbeam is arranged adjacent to the top of the door machine hanging plate fixing plate.

[0016] As a further description of the above technical solution, the adjustable door panel fixing device also includes a diagonal brace, one end of the diagonal brace is connected to the position between the top and the top of the column, and the other end of the diagonal brace is connected to the base, and the diagonal brace is not arranged parallel to the extension direction of the base and the connected column.

[0017] As a further description of the above technical solution, the angle between the diagonal brace and the connected column is 45 degrees.

[0018] As a further description of the above technical solution, the first hole and the second hole are configured as waist holes extending in the horizontal direction.

[0019] As a further description of the above technical solution, the multiple first holes on the door machine hanging plate fixing plate that are arranged at intervals along the horizontal direction are provided with multiple columns arranged along the vertical direction; the multiple second holes on the sill bracket fixing plate that are arranged at intervals along the horizontal direction are provided with multiple columns arranged along the vertical direction.

[0020] As a further description of the above technical solution, the door machine hanging plate fixing plate and the sill bracket fixing plate are the same size.

[0021] By means of the above technical solution, the beneficial effects of the present invention are as follows:

[0022] The adjustable door panel fixing device of the present invention can realize a unified door panel fixing device to adapt to a variety of door panels through a position-adjustable fixing mechanism. Specifically, the positions of the door machine hanging panel fixing plate and the sill bracket fixing plate in the fixing mechanism can be adjusted in the vertical direction with the help of the mounting holes on the columns, and the positions of the door machine hanging panel fixing plate and the sill bracket are fine-tuned with the help of the first holes and the second holes respectively on the door machine hanging panel fixing plate and the sill bracket fixing plate, so that the unique adjustable door panel fixing device of the utility model is compatible with the testing of door panels of various sizes, thereby reducing costs and improving testing efficiency.

[0023] To further understand the features and technical contents of the present invention, please refer to the following detailed description and drawings of the present invention. However, the drawings provided are for reference and illustration only and are not intended to limit the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] In order to more clearly illustrate the embodiments of this specification or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments recorded in this specification. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative labor.

[0025] Figure 1 This is a three-dimensional schematic diagram of an adjustable door panel fixing device provided in an embodiment of this specification;

[0026] Figure 2 is a front view of an adjustable door panel fixing device provided in an embodiment of this specification;

[0027] Figure 3 is a side view of an adjustable door panel fixing device provided in an embodiment of this specification;

[0028] In the figure: 1. Base; 2. Column; 21. Mounting hole; 3. Fixing mechanism; 31. Door machine hanging plate fixing plate; 311. First hole; 32. Sill bracket fixing plate; 321. Second hole; 4. Crossbeam; 5. Diagonal brace. DETAILED DESCRIPTION

[0029] To help those skilled in the art better understand the technical solutions in this specification, the following will provide a clear and complete description of the technical solutions in the embodiments of this specification, in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of this specification, not all of them. All other embodiments derived by those skilled in the art based on the embodiments in this specification without creative effort shall fall within the scope of protection of this specification.

[0030] The following is an explanation of the implementation of the present invention through specific specific embodiments. Those skilled in the art can understand the advantages and effects of the present invention from the contents disclosed in this specification. The present invention can be implemented or applied through other different specific embodiments, and the details in this specification can also be modified and changed based on different viewpoints and applications without departing from the concept of the present invention. In addition, the drawings of the present invention are only simple schematic illustrations and are not depicted according to actual dimensions. It is stated in advance. The following implementation methods will further explain the relevant technical contents of the present invention in detail, but the disclosed contents are not intended to limit the scope of protection of the present invention.

[0031] It should be understood that although terms such as "first," "second," and "third" may be used herein to describe various components or signals, these components or signals should not be limited by these terms. These terms are primarily used to distinguish one component from another, or one signal from another. In addition, the term "or" as used herein may include any one or more combinations of the associated listed items, as appropriate.

[0032] See Figure 1-3 , is an adjustable door panel fixing device of this embodiment, used for testing door panels, wherein the door panel is drivingly connected to the door machine hanging plate, and the door panel can reciprocate relative to the door machine hanging plate under the drive of the door machine, wherein the adjustable door panel fixing device includes:

[0033] Base 1;

[0034] Two columns 2, each column 2 having a bottom end and a top end opposite to each other, the bottom end of each column 2 being connected to the base 1, and each column 2 being provided with a plurality of mounting holes 21 arranged at intervals;

[0035] The fixing mechanism 3 includes a door machine hanging plate fixing plate 31 and a sill bracket fixing plate 32. The door machine hanging plate fixing plate 31 is installed at the top position between the two columns 2 through a plurality of mounting holes 21, and the sill bracket fixing plate 31 is installed at the bottom position between the two columns 2 through a plurality of mounting holes 21;

[0036] The plurality of mounting holes 21 are arranged along the extension direction of the column 2. When the door machine hanging plate fixing plate 31 and the sill bracket fixing plate 32 are connected to the mounting holes 21 at different positions, the door machine hanging plate fixing plate 31 and the sill bracket fixing plate 32 have different vertical positions.

[0037] The door machine hanging plate fixing plate 31 has a plurality of first holes 311 for mounting the door machine hanging plate. The plurality of first holes 311 are arranged at intervals in the horizontal direction. When the door machine hanging plate is connected to the first holes 311 at different positions, the door machine hanging plate has different horizontal positions.

[0038] The sill bracket fixing plate 32 has multiple second holes 321 for mounting the door machine hanging plate. The multiple second holes 321 are arranged at intervals in the horizontal direction. When the sill bracket is connected to the second holes 321 at different positions, the sill bracket has different horizontal positions.

[0039] Through the above structure, when in use, the operator only needs to first obtain the specific size data information of the door machine hanging plate, door panel or sill bracket, and then install the machine hanging plate fixing plate 31 and the sill bracket fixing plate 32 at the corresponding height position relative to the column 2, and use the mounting holes on the column 2 to adjust the vertical height position of the door machine hanging plate fixing plate 31 and the sill bracket fixing plate 32 to meet the actual height requirements of the door machine hanging plate, door panel or sill bracket, and then, install the door machine hanging plate at the corresponding first hole 311 position on the door machine hanging plate fixing plate 31 to position the horizontal position of the door machine hanging plate. Similarly, install the sill bracket at the corresponding second hole 321 position on the sill bracket fixing plate 32 to position the horizontal position of the sill bracket. At this time, the installation of the entire door panel system is completed, and then the door machine can be started for test operation.

[0040] During the above-described use, the vertically spaced mounting holes 21 on the column 2 allow for adjustment of the height positions of the door operator panel fixing plate 31 and the sill bracket fixing plate 32, thereby indirectly achieving the height positioning of the door operator panel and the sill bracket. Similarly, the horizontal position of the door operator panel is positioned by selecting the multiple first holes 311, while the horizontal position of the sill bracket is positioned by the multiple second holes 321. In other words, in this embodiment, a single adjustable door panel fixing device enables the positioning and installation of door panels of various sizes, reducing costs and improving testing efficiency.

[0041] Furthermore, the adjustable door panel fixing device also includes a crossbeam 4, which is connected to the top ends of the two columns 2. The length of the crossbeam 4 matches the door machine panel fixing plate 31 and the sill bracket fixing plate 32. At the same time, the bottom of the crossbeam 4 is arranged adjacent to the top of the door machine panel fixing plate 31. In this embodiment, the crossbeam 4 mainly stabilizes the two columns 2. Since the columns 2 are relatively large, the arrangement of the crossbeam 4 at the top can prevent the columns 2 from shaking or deviating during the test. At the same time, the area adjacent to the crossbeam 4 has a higher stability, which can achieve a better fixing effect for the door machine panel fixing plate 31.

[0042] Furthermore, the adjustable door panel fixing device also includes a diagonal brace 5, one end of which is connected to a position between the top and the top of the column 2, and the other end of the diagonal brace 5 is connected to the base 1. The diagonal brace 5 is arranged non-parallel to the extension direction of the base 1 and the connected column 2. At the same time, preferably, the angle between the diagonal brace 5 and the connected column 2 is 45 degrees. Specifically, in this embodiment, the angle between the column 2 and the base 1 is a right angle. With the help of the 45-degree diagonal brace 5, the stability of the column 2 can be effectively improved and shaking can be prevented. There are two diagonal braces 5, with one diagonal brace 5 at the bottom of each column 2.

[0043] Furthermore, if Figure 2 As shown, the first hole 311 and the second hole 321 are configured as waist holes extending in the horizontal direction. In other words, in addition to selecting the first hole 311 or the second hole 321 at the corresponding position, the waist holes can also be used to further fine-tune the position so that the door hanging plate or the sill bracket is fully returned to its original position.

[0044] Furthermore, if Figure 2 As shown, the multiple first holes 311 arranged horizontally and spaced apart on the door operator hanger plate fixing plate 31 are arranged in multiple vertical rows; the multiple second holes 321 arranged horizontally and spaced apart on the sill bracket fixing plate 32 are arranged in multiple vertical rows. This structure eliminates the need to remove the door operator hanger plate fixing plate 31 or the sill bracket fixing plate 32 in some cases. By selecting different rows of holes, the vertical height of the door operator hanger plate or sill bracket can be fine-tuned, reducing installation time.

[0045] Furthermore, the door panel mounting plate 31 and the sill bracket mounting plate 32 have the same dimensions. In other words, the door panel mounting plate 31 and the sill bracket mounting plate 32 in this embodiment are interchangeable and standardized, further reducing the cost of the adjustable door panel mounting device of this embodiment.

[0046] The contents disclosed above are only preferred feasible embodiments of the present invention and do not limit the scope of the patent application of the present invention. Therefore, all equivalent technical changes made using the contents of the description and drawings of the present invention are included in the scope of the patent application of the present invention.

[0047] The various embodiments in this specification are described in a progressive manner, and the same or similar parts between the various embodiments can be referred to each other. Each embodiment focuses on the differences from other embodiments.

[0048] Although the present application has been described through embodiments, those skilled in the art will appreciate that there are many modifications and variations to the present application without departing from the spirit of the present application. It is intended that the appended embodiments include these modifications and variations without departing from the present application.

Claims

1. An adjustable door panel fixing device for testing door panels, wherein: The door panel is in transmission connection with the door machine hanging plate, and the door panel can make reciprocating motion relative to the door machine hanging plate under the drive of the door machine. It is characterized in that the adjustable door panel fixing device includes: base; Two columns, each column having a bottom end and a top end opposite to each other, the bottom end of each column being connected to the base, and each column being provided with a plurality of mounting holes arranged at intervals; A fixing mechanism, the fixing mechanism comprising a door machine hanging plate fixing plate and a sill bracket fixing plate, the door machine hanging plate fixing plate being installed at a top position between the two columns by means of a plurality of the mounting holes, and the sill bracket fixing plate being installed at a bottom position between the two columns by means of the plurality of the mounting holes; Wherein, the plurality of mounting holes are arranged along the extension direction of the column, and when the door machine hanging plate fixing plate and the sill bracket fixing plate are connected to the mounting holes at different positions, the door machine hanging plate fixing plate and the sill bracket fixing plate have different vertical positions; The door machine hanging plate fixing plate has a plurality of first holes for installing the door machine hanging plate, and the plurality of first holes are arranged at intervals in the horizontal direction. When the door machine hanging plate is connected to the first holes at different positions, the door machine hanging plate has different horizontal positions; The sill bracket fixing plate has a plurality of second holes for installing the door machine hanging plate, and the plurality of second holes are arranged at intervals in the horizontal direction. When the sill bracket is connected to the second holes at different positions, the sill bracket has different horizontal positions.

2. The adjustable door panel fixing device according to claim 1, characterized in that: The adjustable door panel fixing device also includes a crossbeam, which is connected to the top ends of the two columns. The length of the crossbeam matches the door machine hanging plate fixing plate and the sill bracket fixing plate.

3. The adjustable door panel fixing device according to claim 2, characterized in that: The bottom of the crossbeam is arranged adjacent to the top of the door machine hanging plate fixing plate.

4. The adjustable door panel fixing device according to claim 1, characterized in that: The adjustable door panel fixing device also includes a diagonal brace, one end of which is connected to the position between the top and the top of the column, and the other end of the diagonal brace is connected to the base, and the diagonal brace is not arranged parallel to the extension direction of the base and the connected column.

5. The adjustable door panel fixing device according to claim 4, characterized in that: The included angle between the diagonal brace and the connected column is 45 degrees.

6. The adjustable door panel fixing device according to claim 1, characterized in that: The first hole and the second hole are configured as waist holes extending in a horizontal direction.

7. The adjustable door panel fixing device according to claim 1, characterized in that: The plurality of first holes on the door machine hanging plate fixing plate that are spaced apart along the horizontal direction are provided with a plurality of columns arranged along the vertical direction; the plurality of second holes on the sill bracket fixing plate that are spaced apart along the horizontal direction are provided with a plurality of columns arranged along the vertical direction.

8. The adjustable door panel fixing device according to claim 1, characterized in that: The door machine hanging plate fixing plate and the sill bracket fixing plate have the same size.