Hinge assembly for elevator emergency door plate

Abstract

The utility model relates to a hinge assembly for an elevator emergency door plate, which comprises a hinge base, a guide sheet and a base butt-joint sheet, the hinge base and the guide sheet both adopt semicircular sheet structures and are stacked, an arc-shaped track hole surrounding the circle center is arranged on the guide sheet, and the base butt-joint sheet is arranged on the guide sheet. A guide column with one end connected with the hinge base is installed in the arc-shaped track hole, a base butt-joint piece extending leftwards is arranged at the lower end of the hinge base, and a guide piece butt-joint piece extending leftwards is arranged at the upper end of the guide piece. The emergency door has the advantages that secondary machining of the emergency door is avoided, the clamping phenomenon is avoided, the machining cost is reduced, and the assembling efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of elevator emergency door installation structures, in particular to a hinge assembly for an elevator emergency door panel. Background Art

[0002] The emergency door of an elevator usually adopts a panel structure, and the panel structure is usually installed on the elevator control panel through hinges or hinges. When the emergency door is opened, the hinged or hinged end is usually rotated and turned outwards. It is easy for the emergency door to interfere with the elevator control panel and cause jamming. To solve the above problems, it is necessary to cut out the clearance at the end where the hinge or hinge is installed on the emergency door, which will greatly increase the processing cost of this part and affect the overall efficiency of the elevator control panel. To solve the above problems, it is necessary to improve the hinge structure. Summary of the Invention

[0003] The technical problem to be solved by the utility model is to provide a hinge assembly for an elevator emergency door panel, which has the characteristics of avoiding secondary processing of the emergency door, avoiding jamming, reducing processing costs, and improving assembly efficiency.

[0004] The technical solution adopted by the utility model to solve its technical problems is: to provide a hinge assembly for an elevator emergency door panel, including a hinge base, a guide piece and a base docking piece. Both the hinge base and the guide piece adopt a semi-circular sheet structure and are stacked. There is an arc-shaped track hole around the center of the guide piece, and a guide post with one end connected to the hinge base is installed in the arc-shaped track hole. The lower end of the hinge base is provided with a base docking piece extending to the left, and the upper end of the guide piece is provided with a guide piece docking piece extending to the left.

[0005] In this technical solution, the hinge base and the base docking piece are installed to dock with the elevator emergency door, the guide piece and the guide piece docking piece are installed to dock with the elevator control panel, and by setting the arc-shaped track hole and the guide post, the docking of the hinge base and the guide piece is ensured. At the same time, through the sliding of the guide post in the arc-shaped track hole, the flipping of the elevator emergency door is realized.

[0006] At the same time, the center positions of the hinge base and the base docking piece are on the upper side of the installation opening of the emergency door and do not overlap with the edge of the installation opening, so that the arc-shaped track hole can guide the elevator emergency door, and the elevator emergency door will not interfere with the edge of the installation opening during the opening process, thus ensuring the normal operation of the emergency door.

[0007] Ensure that the emergency door does not need secondary processing during installation, so as to achieve the purpose of reducing production costs and assembly costs.

[0008] As a supplement to this technical solution, there are two guiding columns arranged side by side and in contact with each other. By setting two guiding columns, the structural stability of this part is further improved, and at the same time, the service life of this part is also increased.

[0009] As a supplement to this technical solution, the guiding column includes a plastic sleeve and a riveting nail. A through hole is provided in the middle of the plastic sleeve, and the riveting nail is installed in the plastic sleeve. The riveting nail passes through the hinge base and forms a riveting connection with the left end face of the hinge base.

[0010] In this technical solution, by setting a plastic sleeve, the noise generated during the opening process of the emergency door is reduced, and at the same time, the opening of the emergency door is made more smooth. At the same time, the riveting nail is used to improve the docking firmness between the plastic sleeve and the hinge base.

[0011] As a supplement to this technical solution, a plastic cushion block is provided between the hinge base and the guiding piece. By setting the plastic cushion block, it is convenient to supplement the lubricating paste or lubricating oil, and at the same time, the metal friction sound caused by opening the emergency door is avoided, ensuring that the emergency door opens more smoothly.

[0012] Beneficial effects: The utility model relates to a hinge assembly for an elevator emergency door panel. By installing a hinge base and a base docking piece to dock with the elevator emergency door, and by installing a guiding piece and a guiding piece docking piece to dock with the elevator control panel, through setting an arc-shaped track hole and a guiding column, the docking of the hinge base and the guiding piece is ensured. At the same time, through the sliding of the guiding column in the arc-shaped track hole, the flipping of the elevator emergency door is realized; it has the characteristics of avoiding secondary processing of the emergency door, avoiding the occurrence of jamming phenomena, reducing processing costs, and improving assembly efficiency. Description of the Drawings

[0013] Figure 1 is the front view of the utility model;

[0014] Figure 2 is the left view of the utility model;

[0015] Figure 3 is the right view of the utility model;

[0016] Figure 4 is the utility model Figure 1 sectional view taken along the A-A direction;

[0017] Figure 5 is the schematic diagram of the working state of the utility model;

[0018] Figure 6 is the structural view after the utility model is opened;

[0019] Figure 7It is a structural view when the docking link of the present utility model is selected for docking.

[0020] Illustration: 1. Hinge base, 2. Guide piece, 3. Base docking piece, 4. Guide piece docking piece, 5. Plastic spacer, 6. Arc-shaped track hole, 7. Guide post, 8. Riveting nail, 9. Plastic sleeve, 10. Emergency door, 11. Docking link. Specific implementation manner

[0021] The following further elaborates the present utility model in conjunction with specific embodiments. It should be understood that these embodiments are only used to illustrate the present utility model and not to limit the scope of the present utility model. In addition, it should be understood that after reading the content taught by the present utility model, those skilled in the art can make various changes or modifications to the present utility model, and these equivalent forms also fall within the scope defined by the appended claims of this application.

[0022] The implementation manner of the present utility model relates to a hinge assembly for an elevator emergency door panel, as Figure 1 shown in FIG. 4, including a hinge base 1, a guide piece 2 and a base docking piece 3. Both the hinge base 1 and the guide piece 2 adopt a semi-circular sheet structure and are stacked. A circular arc-shaped track hole 6 is provided on the guide piece 2 around the center of the circle. A guide post 7 with one end connected to the hinge base 1 is installed in the arc-shaped track hole 6. A base docking piece 3 extending leftward is provided at the lower end of the hinge base 1, and a guide piece docking piece 4 extending leftward is provided at the upper end of the guide piece 2.

[0023] In this technical solution, the hinge base 1 and the base docking piece 3 are installed to dock with the elevator emergency door 10, the guide piece 2 and the guide piece docking piece 4 are installed to dock with the elevator control panel. By providing the arc-shaped track hole 6 and the guide post 7, the docking of the hinge base 1 and the guide piece 2 is ensured. At the same time, through the sliding of the guide post 7 in the arc-shaped track hole 6, the flipping of the elevator emergency door 10 is realized.

[0024] At the same time, the center positions of the hinge base 1 and the base docking piece 3 are on the upper side of the emergency door installation opening and do not overlap with the edge of the installation opening, so that the arc-shaped track hole 6 can guide the elevator emergency door, and the elevator emergency door 10 will not interfere with the edge of the installation opening during the opening process, thereby ensuring the normal operation of the emergency door 10.

[0025] Ensure that the emergency door does not require secondary processing during installation, thereby achieving the purpose of reducing production costs and assembly costs.

[0026] As a supplement to this technical solution, there are two guide posts 7 arranged side by side in a fitting manner. By providing two guide posts 7, the structural stability of this part is further improved, and at the same time, the service life of this part is also improved.

[0027] As a supplement to this technical solution, the guide post 7 includes a plastic sleeve 9 and a riveting nail 8. A through hole is provided in the middle of the plastic sleeve 9. The riveting nail 8 is installed in the plastic sleeve 9, and the riveting nail 8 passes through the hinge base 1 and the left end face of the hinge base 1 to form a riveting connection.

[0028] In this technical solution, by providing the plastic sleeve 9, the noise generated during the opening process of the emergency door 10 is reduced, and at the same time, the opening of the emergency door is made smoother. At the same time, the riveting nail 8 is used to improve the docking firmness between the plastic sleeve 9 and the hinge base 1.

[0029] As a supplement to this technical solution, a plastic spacer 5 is provided between the hinge base 1 and the guide piece 2. By providing the plastic spacer 5, it is convenient to supplement the lubricating paste or lubricating oil, and at the same time, the metal friction sound caused by opening the emergency door 10 is avoided, ensuring that the emergency door 10 opens more smoothly.

[0030] Embodiment 1

[0031] As Figure 5 and Figure 6 shown, usually two hinge assemblies as shown in this technical solution are required for the emergency door 10 of the elevator to be docked with the elevator control panel. The emergency door installation opening of the elevator control panel is docked with the guide piece docking piece 4 of the guide piece 2, and the inner side of the emergency door 10 is docked with the hinge base 1 through the base docking piece 3. Since the center positions of the hinge base 1 and the guide piece 2 are higher than the edge position of the emergency door installation opening, when the hinge structure is opened, the guide post 7 slides along the arc-shaped track hole 6. During the sliding process, the entire emergency door 10 flips outward, and the end of the emergency door 10 where the hinge is installed will be misaligned and separated from the edge of the emergency door installation opening, avoiding interference between the emergency door 10 and the emergency door installation opening and preventing the occurrence of a jamming phenomenon. At the same time, the emergency door 10 does not require secondary processing, effectively reducing the production cost and improving the production efficiency.

[0032] Embodiment 2

[0033] As Figure 7 shown, in order to facilitate the matching installation of the emergency door 10, the docking connecting rod 11 can be selected to replace the base docking piece 3 on the original two hinge structures. The long strip-shaped docking connecting rod 11 can be conveniently docked with the inner side of the lower part of the emergency door installation opening. During installation, only by aligning the docking connecting rod 11 with the edge of the emergency door installation opening, the installation position of the hinge can be ensured, greatly improving the assembly efficiency at this place and ensuring the assembly quality.

[0034] The above has introduced in detail a hinge assembly for an elevator emergency door panel provided by this application. Specific examples are used in this article to elaborate on the principle and implementation manner of this application. The description of the above embodiments is only used to help understand the method and its core idea of this application; at the same time, for those of ordinary skill in the art, according to the idea of this application, there will be changes in the specific implementation manner and application scope. In summary, the content of this specification should not be construed as a limitation to this application.

Claims

1. A hinge assembly for an elevator emergency door panel, characterized in that: The invention comprises a hinge base (1), a guide plate (2) and a base docking plate (3), wherein the hinge base (1) and the guide plate (2) both adopt a semicircular plate structure and are arranged in a stacked manner, wherein the guide plate (2) is provided with an arc track hole (6) surrounding the center of the circle, wherein a guide column (7) having one end connected to the hinge base (1) is installed in the arc track hole (6), wherein the lower end of the hinge base (1) is provided with a base docking plate (3) extending toward the left, and the upper end of the guide plate (2) is provided with a guide plate docking plate (4) extending toward the left.

2. A hinge assembly for an elevator emergency door panel according to claim 1, characterized in that: There are two guide posts (7) arranged side by side and close to each other.

3. The hinge assembly for an elevator emergency door panel according to claim 1, characterized in that: The guide column (7) comprises a plastic sleeve (9) and a rivet nail (8). A through hole is provided in the middle of the plastic sleeve (9). The rivet nail (8) is installed in the plastic sleeve (9). The rivet nail (8) passes through the hinge base (1) and forms a riveted connection with the left end surface of the hinge base (1).

4. The hinge assembly for an elevator emergency door panel according to claim 1, characterized in that: A plastic cushion block (5) is arranged between the hinge base (1) and the guide plate (2).

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