Elevator landing door and elevator

Abstract

The landing door comprises a door plate, an upper sealing head, a lower sealing head and a reinforcing rib, the upper sealing head and the lower sealing head are fixedly connected with the top and the bottom of the door plate respectively, one side of the reinforcing rib is fixedly connected with the door plate, and the two ends of the reinforcing rib are fixedly connected with the upper sealing head and the lower sealing head respectively. The upper sealing head comprises a first fixing plate, a through hole penetrating through the first fixing plate in the thickness direction is formed in the first fixing plate, and the through hole is communicated with the through cavity. According to the elevator landing door, the structures of the upper sealing head, the lower sealing head, the door plate and the reinforcing ribs are improved, so that the upper sealing head, the lower sealing head, the reinforcing ribs and the door plate as well as the upper sealing head, the lower sealing head and the reinforcing ribs can be fixedly connected in a riveting and bonding mode, welding is not needed, and therefore the machining efficiency of the door plate is improved; a heavy punch guide channel is formed among the reinforcing ribs, the door plate and the upper sealing head, a heavy punch guide pipe does not need to be additionally arranged, and the production cost can be reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of elevators, in particular to an elevator floor door and an elevator comprising the floor door. Background Art

[0002] The landing door is the most used component in the elevator. In some high-end occasions, the elevator landing door is made of stainless steel. At present, the upper and lower heads of the stainless steel landing door and the door panel body are connected by welding and bonding. Since welding will damage the stainless steel surface, the weld needs to be polished and painted after welding, which will increase the processing cost and reduce the processing efficiency of the door panel. In addition, existing elevators usually have a special weight guide tube for the weight, and the weight runs inside the guide tube. However, the additional weight guide tube also increases the production cost and makes the structure of the elevator landing door more complicated. Utility Model Content

[0003] In view of this, in order to overcome the defects of the prior art, the utility model provides an improved elevator floor door and elevator, which can solve the problem of low welding efficiency of stainless steel door panels, eliminate the need for a heavy hammer guide tube, and effectively reduce production costs.

[0004] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0005] One object of the utility model is to provide an elevator floor door, comprising a door panel, an upper head, a lower head and reinforcing ribs, wherein the upper head and the lower head are respectively fixedly connected to the top and the bottom of the door panel, one side of the reinforcing rib is fixedly connected to the door panel, and the two ends of the reinforcing rib are respectively fixedly connected to the upper head and the lower head, a through cavity is enclosed between the reinforcing rib and the door panel, the upper head comprises a first fixed plate, a through hole is provided on the first fixed plate which runs through the thickness direction thereof, the through hole is connected to the through cavity, and the through hole is used to allow the elevator's weight to enter the through cavity to guide the operation of the weight.

[0006] According to a preferred implementation aspect of the utility model, the door panel includes a door panel body, a first side panel located on both sides of the door panel body, a second side panel located on the side of the first side panel away from the door panel body, and a third side panel located on the side of the second side panel away from the first side panel, the first side panel is perpendicular to the door panel body, the first side panel and the third side panel are both perpendicular to the second side panel, and the length of the third side panel is less than the length of the second side panel.

[0007] According to a preferred implementation aspect of the utility model, the upper head also includes a fourth side plate and a fifth side plate fixedly arranged on both sides of the first fixed plate, and the first fixed plate is perpendicular to the fourth side plate and the fifth side plate; the fourth side plate is provided with a notch upwardly along its bottom, and the center line of the notch and the center line of the through hole are located on the same plane perpendicular to the first side plate.

[0008] According to a preferred implementation aspect of the utility model, one end of the fourth side panel is fitted and fixedly connected to one end of the second side panel, and the fifth side panel is fitted and fixedly connected to one end of the door panel body; the lengths of the first fixed panel, the fourth side panel and the fifth side panel are all equal, and the height of the fourth side panel is less than that of the fifth side panel. In some embodiments of the utility model, one end of the fourth side panel is riveted to one end of the second side panel, and the fifth side panel is bonded to one end of the door panel body.

[0009] According to the preferred implementation aspects of the utility model, the lower head includes a second fixed plate, a sixth side plate located on both sides of the second fixed plate, a seventh side plate located on one side of the sixth side plate, and extension plates located at both ends of the other sixth side plate, the sixth side plate is perpendicular to the second fixed plate, the seventh side plate and the extension plate are both perpendicular to the sixth side plate, and the seventh side plate is located above the extension plate.

[0010] According to a preferred implementation aspect of the utility model, one end of the seventh side panel and the extension panel are both fitted and fixedly connected to one end of the second side panel away from the upper head, and the second fixed panel is fitted and fixedly connected to one end of the door panel body away from the upper head; the second fixed panel, the sixth side panel and the seventh side panel are all of equal length. In some embodiments of the utility model, one end of the seventh side panel and the extension panel are both riveted to one end of the second side panel away from the upper head, and the second fixed panel is bonded to one end of the door panel body away from the upper head.

[0011] According to a preferred implementation aspect of the utility model, the reinforcing rib includes a third fixed plate, an eighth side plate located at both ends of the third fixed plate, and a ninth side plate located on a side of the eighth side plate away from the third fixed plate, the eighth side plate is perpendicular to the third fixed plate and the ninth side plate, and a side of the ninth side plate away from the eighth side plate extends outward from the eighth side plate.

[0012] According to a preferred implementation aspect of the utility model, the ninth side panel is fitted and fixedly connected to the door panel body, one end of the third fixing panel is fitted and fixedly connected to the fourth side panel, and the other end of the third fixing panel is fitted and fixedly connected to the seventh side panel; the length of the eighth side panel is equal to the length of the ninth side panel and less than the length of the third fixing panel. In some embodiments of the utility model, the ninth side panel is bonded to the door panel body, one end of the third fixing panel is riveted to the fourth side panel, and the other end of the third fixing panel is riveted to the seventh side panel.

[0013] According to the preferred implementation of the utility model, the third fixing plate, the two eighth side plates and the door panel body enclose the through cavity, and the end of the ninth side plate close to the upper head is located in the notch. The reinforcing ribs in the utility model not only play a role in strengthening the door panel strength, but also play a role in guiding the weight. The weight of the elevator enters the through cavity of the reinforcing ribs through the through hole of the upper head and moves up and down. The through cavity can play a good guiding role in the movement of the weight.

[0014] Another object of the utility model is to provide an elevator comprising the elevator landing door as described above.

[0015] Compared with the prior art, the benefits of the utility model lie in: an elevator floor door and an elevator of the utility model, through structural improvements on the upper head, lower head, door panel and reinforcing ribs, so that the upper head, lower head and reinforcing ribs and the door panel, as well as the upper head, lower head and reinforcing ribs can be fixedly connected by riveting and bonding, without the need for welding, thereby improving the processing efficiency of the door panel; by forming a guide channel for the heavy hammer between the reinforcing ribs and the door panel and the upper head, there is no need to additionally set up a heavy hammer guide tube, which is beneficial to reducing production costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0017] Figure 1 This is a schematic diagram of the main structure of the elevator landing door in the preferred embodiment of the utility model;

[0018] Figure 2 for Figure 1 Schematic diagram of the cross-sectional structure along the AA direction;

[0019] Figure 3 This is a schematic diagram of the top view of the door panel in the preferred embodiment of the utility model;

[0020] Figure 4 This is a schematic diagram of the three-dimensional structure of the upper head in the preferred embodiment of the utility model;

[0021] Figure 5 This is a schematic diagram of the three-dimensional structure of the lower head in the preferred embodiment of the utility model;

[0022] Figure 6 This is a schematic diagram of the top view of the reinforcing rib in the preferred embodiment of the utility model;

[0023] Wherein, the accompanying drawings are marked as follows:

[0024] Door panel-1, door panel body-11, first side panel-12, second side panel-13, third side panel-14, upper head-2, first fixing plate-21, through hole-211, fourth side panel-22, notch-221, fifth side panel-23, lower head-3, second fixing plate-31, sixth side panel-32, seventh side panel-33, extension plate-34, reinforcing rib-4, third fixing plate-41, eighth side panel-42, ninth side panel-43, connecting plate-44. DETAILED DESCRIPTION

[0025] In order to enable those skilled in the art to better understand the technical solution of the present invention, the following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solution in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the present invention.

[0026] See also Figures 1 to 6 The elevator of this embodiment includes a landing door and a weight, wherein the landing door includes a door panel 1, an upper head 2, a lower head 3 and a reinforcing rib 4, the upper head 2 and the lower head 3 are fixedly connected to the top and the bottom of the door panel 1 respectively, one side of the reinforcing rib 4 is fixedly connected to the door panel 1, and the two ends of the reinforcing rib 4 are fixedly connected to the upper head 2 and the lower head 3 respectively.

[0027] Furthermore, if Figure 1 and Figure 3As shown, the door panel 1 includes a door panel body 11, a first side panel 12 located on both sides of the door panel body 11, a second side panel 13 located on the side of the first side panel 12 away from the door panel body 11, and a third side panel 14 located on the side of the second side panel 13 away from the first side panel 12. The first side panel 12 is perpendicular to the door panel body 11, and the first side panel 12 and the third side panel 14 are both perpendicular to the second side panel 13. The length of the door panel body 11 is equal to the length of the first side panel 12 and the second side panel 13; the length of the third side panel 14 is less than the length of the second side panel 13, and the end of the third side panel 14 close to the upper head 2 is located below the end of the second side panel 13 close to the upper head 2, and the end of the third side panel 14 close to the lower head 3 is located above the end of the second side panel 13 close to the lower head 3.

[0028] Furthermore, if Figure 1 , Figure 2 and Figure 4 As shown, the upper head 2 includes a first fixed plate 21, a fourth side plate 22 and a fifth side plate 23 fixedly arranged on both sides of the first fixed plate 21, a through hole 211 penetrating the thickness direction of the first fixed plate 21 is provided in the middle part thereof; a notch 221 is provided in the middle part of the fourth side plate 22, the notch 221 is provided upward from the bottom of the fourth side plate 22, and the center line of the notch 221 and the center line of the through hole 211 are located on the same plane perpendicular to the first side plate 12. The first fixed plate 21 is perpendicular to the fourth side plate 22 and the fifth side plate 23, and the ends of the fourth side plate 22 and the fifth side plate 23 connected to the first fixed plate 21 are both flush with the top surface of the first fixed plate 21. The lengths of the first fixed plate 21, the fourth side plate 22 and the fifth side plate 23 are all equal, and the height of the fourth side plate 22 is less than the height of the fifth side plate 23.

[0029] In this embodiment, one end of the fourth side panel 22 is fitted with one end of the second side panel 13 and fixedly connected by riveting, the fifth side panel 23 is fitted with one end of the door panel body 11 and fixedly connected by bonding, the upper head 2 is located between the door panel body 11 and the second side panel 13 of the door panel 1, and the top surface of the first fixing plate 21 is flush with the top of the door panel body 11. In addition, the height of the fourth side panel 22 is less than the distance between the top of the second side panel 13 and the top of the third side panel 14.

[0030] Furthermore, if Figure 1 , Figure 2 and Figure 5As shown, the lower head 3 includes a second fixed plate 31, a sixth side plate 32 located on both sides of the second fixed plate 31, a seventh side plate 33 located on one side of the sixth side plate 32, and extension plates 34 located at both ends of the other sixth side plate 32, and the seventh side plate 33 and the two extension plates 34 are all located on the same side of the second fixed plate 31. The sixth side plate 32 is perpendicular to the second fixed plate 31, the seventh side plate 33 and the extension plate 34 are both perpendicular to the sixth side plate 32, and the seventh side plate 33 is located above the extension plate 34. The lengths of the second fixed plate 31, the sixth side plate 32 and the seventh side plate 33 are all equal, and the sides of the two extension plates 34 that are away from each other are flush with the two sides of the seventh side plate 33 along its length direction.

[0031] In this embodiment, one end of the seventh side plate 33 and the extension plate 34 are both fitted with the end of the second side plate 13 away from the upper head 2 and fixedly connected by riveting, the second fixed plate 31 is fitted with the end of the door panel body 11 away from the upper head 2 and fixedly connected by bonding, and the second fixed plate 31, the seventh side plate 33 and the extension plate 34 of the lower head 3 are all located between the door panel body 11 and the second side plate 13 of the door panel 1. In addition, the seventh side plate 33 is located below the end of the second side plate 13 away from the upper head 2.

[0032] Furthermore, if Figure 1 , Figure 2 and Figure 6 As shown, the reinforcing rib 4 includes a third fixing plate 41, an eighth side plate 42 located at both ends of the third fixing plate 41, and a ninth side plate 43 located at the side of the eighth side plate 42 away from the third fixing plate 41. The eighth side plate 42 is perpendicular to the third fixing plate 41 and the ninth side plate 43, and the side of the ninth side plate 43 away from the eighth side plate 42 extends outward from the eighth side plate 42. The length of the eighth side plate 42 is equal to the length of the ninth side plate 43 and is less than the length of the third fixing plate 41; the top and bottom ends of the eighth side plate 42 and the ninth side plate 43 are flush, the end of the third fixing plate 41 close to the upper head 2 is flush with the section of the eighth side plate 42 close to the upper head 2, and the end of the third fixing plate 41 close to the upper head 2 is fixedly provided with a connecting plate 44, and the length direction of the connecting plate 44 is parallel to the length direction of the upper head 2. In addition, the center line of the reinforcing rib 4 and the center line of the through hole 211 are located on the same plane perpendicular to the first side plate 12.

[0033] In this embodiment, the ninth side panel 43 is fitted with the door panel body 11 and fixedly connected by bonding, one end of the third fixed plate 41 is fitted with the fourth side panel 22 through the connecting plate 44 and fixedly connected by riveting, the other end of the third fixed plate 41 is fitted with the seventh side panel 33 and fixedly connected by riveting, and the end of the ninth side panel 43 close to the upper head 2 is located in the notch 221.

[0034] The third fixing plate 41, the two eighth side plates 42 and the door panel body 11 enclose a through cavity, and the through hole 211 is connected to the through cavity. The through hole 211 is used to allow the weight of the elevator to enter the through cavity and move up and down in the through cavity. In this embodiment, the reinforcing rib 4 not only plays a role in strengthening the strength of the door panel 1, but also plays a role in guiding the weight moving up and down in the through cavity.

[0035] The above embodiments are only for illustrating the technical concept and features of the utility model, and their purpose is to enable people familiar with this technology to understand the content of the utility model and implement it accordingly. They cannot be used to limit the protection scope of the utility model. All equivalent changes or modifications made according to the spirit of the utility model should be included in the protection scope of the utility model.

Claims

1. An elevator landing door, comprising a door panel, an upper head, a lower head and reinforcing ribs, characterized in that: The upper head and the lower head are fixedly connected to the top and the bottom of the door panel respectively, one side of the reinforcing rib is fixedly connected to the door panel, the two ends of the reinforcing rib are fixedly connected to the upper head and the lower head respectively, the reinforcing rib and the door panel enclose a through cavity, the upper head includes a first fixed plate, a through hole is provided on the first fixed plate which runs through the thickness direction thereof, the through hole is connected to the through cavity, and the through hole is used to allow the elevator's weight to enter the through cavity to guide the operation of the weight.

2. The elevator landing door according to claim 1, characterized in that: The door panel includes a door panel body, a first side panel located on both sides of the door panel body, a second side panel located on the side of the first side panel away from the door panel body, and a third side panel located on the side of the second side panel away from the first side panel. The first side panel is perpendicular to the door panel body, the first side panel and the third side panel are both perpendicular to the second side panel, and the length of the third side panel is less than the length of the second side panel.

3. The elevator landing door according to claim 2, characterized in that: The upper head also includes a fourth side plate and a fifth side plate fixedly arranged on both sides of the first fixed plate, and the first fixed plate is perpendicular to the fourth side plate and the fifth side plate; the fourth side plate is provided with a notch upwardly along its bottom, and the center line of the notch and the center line of the through hole are located on the same plane perpendicular to the first side plate.

4. The elevator landing door according to claim 3, characterized in that: One end of the fourth side panel is fitted and fixedly connected to one end of the second side panel, and the fifth side panel is fitted and fixedly connected to one end of the door panel body; the lengths of the first fixed panel, the fourth side panel and the fifth side panel are equal, and the height of the fourth side panel is less than the height of the fifth side panel.

5. The elevator landing door according to claim 3, characterized in that: The lower head includes a second fixed plate, a sixth side plate located on both sides of the second fixed plate, a seventh side plate located on one side of the sixth side plate, and extension plates located at both ends of the other sixth side plate, the sixth side plate is perpendicular to the second fixed plate, the seventh side plate and the extension plate are both perpendicular to the sixth side plate, and the seventh side plate is located above the extension plate.

6. The elevator landing door according to claim 5, characterized in that: One end of the seventh side panel and the extension plate are both fitted and fixedly connected to the end of the second side panel away from the upper head, and the second fixed plate is fitted and fixedly connected to the end of the door panel body away from the upper head; the lengths of the second fixed plate, the sixth side panel and the seventh side panel are all equal.

7. The elevator landing door according to claim 5, characterized in that: The reinforcing ribs include a third fixed plate, an eighth side plate located at both ends of the third fixed plate, and a ninth side plate located on a side of the eighth side plate away from the third fixed plate, the eighth side plate is perpendicular to the third fixed plate and the ninth side plate, and a side of the ninth side plate away from the eighth side plate extends outward from the eighth side plate.

8. The elevator landing door according to claim 7, characterized in that: The ninth side panel is fitted and fixedly connected to the door panel body, one end of the third fixed plate is fitted and fixedly connected to the fourth side panel, and the other end of the third fixed plate is fitted and fixedly connected to the seventh side panel; the length of the eighth side panel is equal to the length of the ninth side panel and is less than the length of the third fixed plate.

9. The elevator landing door according to claim 7, characterized in that: The third fixing plate, the two eighth side plates and the door panel body are enclosed to form the through cavity, and one end of the ninth side plate close to the upper head is located in the notch.

10. An elevator comprising the elevator landing door according to any one of claims 1 to 9.

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