Integrated suspended ceiling structure of elevator car

By designing an adjustable mobile suspension unit, the problem of insufficient space utilization and high-altitude operation of the integrated ceiling structure of the elevator car is solved when installing electrical appliances, and the flexible installation and efficient operation of the ceiling structure are achieved.

CN222118584UActive Publication Date: 2024-12-06SHENZHEN TONGLI SOUTHERN ELEVATOR SALES CO LTD
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Patent Information

Application Number
CN202420578773.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-25
Publication Date
2024-12-06
Estimated Expiration
2034-03-25

AI Technical Summary

Technical Problem

The existing integrated ceiling structure of elevator car needs to reserve space when installing electrical appliances, resulting in a reduced utilization space for ceiling and bottom surface of the car, and is a high-altitude operation, affecting operation efficiency and safety.

Method used

An integrated ceiling structure including a mobile suspension unit is designed. Through the fastening connection between the main frame body and the extended frame body, the cooperation between the telescopic sleeve rod and the return spring, the height adjustment and fixing of the ceiling is realized, reducing the risk of high-altitude operations, and Improve movement stability through rubber pads and oxeye wheels.

Benefits of technology

It realizes flexible adjustment and efficient installation of the suspended ceiling structure, reduces the risk of high-altitude operations, and improves the elevator space utilization and installation efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of elevator accessories, in particular to an elevator car integrated ceiling structure which comprises a movable suspension unit, the movable suspension unit comprises a main frame body, the two ends of the main frame body are fixedly connected with two extending frame bodies through bolts, and a plurality of hanging pieces are fixed to the main frame body and the extending frame bodies at equal intervals. And the triangular keels can be fixed through the hanging pieces. According to the movable suspension unit, after the first strip hole and the second strip hole are formed and fixed through the fastening bolts, adjustment of different specifications and lengths is achieved, the width requirements of different elevator cars are met, the universality of the movable suspension unit is improved, in this way, when the integrated ceiling structure is installed, a worker can adjust the movable suspension unit to the proper height according to needs, and the installation efficiency is improved. The installation can be realized by a worker standing, the danger of high-altitude operation is reduced, the installed ceiling is lifted to the maximum height as much as possible, and the space utilization rate of the elevator and the installation efficiency of the integrated ceiling structure are improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of elevator accessories, in particular to an elevator car integrated ceiling structure. Background Art

[0002] The main function of the elevator car integrated ceiling structure is to beautify the interior environment of the elevator and enhance the comfort of passengers. The ceiling panel is usually made of aluminum alloy, stainless steel and other materials, which have the characteristics of fireproof, waterproof and corrosion-resistant. At the same time, different colors and styles can be selected to meet different design requirements.

[0003] The existing elevator car ceiling integrated structure is usually installed by installing a hanger on the top of the car, and then installing the main keel through the hanger, and then installing a hanging piece on the main keel, fixing the triangular keel through the hanging piece, and then fixing the aluminum gusset plate and corresponding lights and ventilation fans on the triangular keel. Because electrical appliances need to be installed on the upper part of the ceiling, a certain amount of space needs to be reserved, resulting in a reduction in the space that can be used between the ceiling and the bottom of the car. In addition, it is an aerial operation, and objects need to be frequently taken up and down, which affects the operating efficiency, so the overall operation has certain inconveniences. Utility Model Content

[0004] The purpose of the utility model is to provide an elevator car integrated ceiling structure to solve the problem that electrical appliances need to be installed on the upper part of the existing integrated ceiling, thus a certain space needs to be reserved, resulting in a reduction in the available space between the ceiling and the bottom of the car, and the whole operation has certain inconveniences due to high-altitude operations.

[0005] The purpose of the utility model can be achieved through the following technical solutions:

[0006] An elevator car integrated ceiling structure includes a movable suspension unit, wherein the movable suspension unit includes a main frame, both ends of the main frame are fastened with two extension frames by bolts, a plurality of hanging plates are equidistantly fixed on the main frame and the extension frame, triangular keels can be fixed by the hanging plates, a triangular keel is slidably inserted between two hanging plates in relative positions, and aluminum gusset plates spliced ​​with each other are detachably fixed between the plurality of triangular keels.

[0007] As a further solution of the present utility model: The main frame body includes an H-shaped frame. Telescopic sleeve rods are slidably sleeved at four ports of the H-shaped frame. A first reset spring is arranged between the telescopic sleeve rod and the port of the H-shaped frame. In this way, the telescopic sleeve rod can move correspondingly under the elastic action of the first reset spring. Two U-shaped rods are slidably inserted into the H-shaped frame.牵引绳的英文是traction ropes,由于前面已经有了traction ropes,这里可以用“such that the traction ropes fixed at both ends of the U-shaped rod are fixedly connected to the adjacent telescopic sleeve rod”来避免重复。这样通过拨动匚杆带动牵引绳从而实现对伸缩套杆和H型架二者相对位置的调整,所述伸缩套杆的侧壁与延伸架体贴靠,所述延伸架体的侧壁开设有条孔二,所述H型架与延伸架体贴靠的外壁开设有条孔一,且条孔一与其临近的条孔二之间固定有两个紧固螺栓,通过设置条孔一与条孔二,利用紧固螺栓固定后,从而实现不同规格长度的调整,满足不同电梯轿厢的宽度要求,提高其通用性。

[0008] As a further solution of the present utility model: An extrusion plate is fixed at the end of the extension frame body to increase the contact area with the inner wall of the car through the extrusion plate.

[0009] As a further solution of the present utility model: A receiving groove is formed on the surface of the extrusion plate. A bull eye wheel is connected to the receiving groove through a second reset spring. In this way, when adjusting the up and down position of the moving suspension unit, the bull eye wheel can be used to achieve smooth up and down movement in the elevator car.

[0010] As a further solution of the present utility model: A rubber pad is adhesively fixed on the outer surface of the extrusion plate to increase the frictional resistance through the rubber pad.

[0011] As a further solution of the present utility model: The width of the square hole inside the H-shaped frame is 25 cm - 28 cm, which is convenient for the staff to lift and observe the internal situation upward.

[0012] As a further solution of the present utility model: The specification of the aluminum gusset plate is 30 cm * 30 cm.

[0013] The beneficial effects of the present utility model:

[0014] 1. By bolt-fastening two extension frames to both ends of the main frame, a number of hanging pieces are fixedly arranged at equal intervals on the main frame and the extension frames. Aluminum gusset plates that are detachably fixed and spliced with each other are arranged between a number of triangular keels. The four ports of the H-shaped frame of the main frame are all sleeved with telescopic rods in a sliding manner, and a first return spring is arranged between the telescopic rod and the port of the H-shaped frame. In this way, the telescopic rod can move correspondingly under the elastic action of the first return spring. Then, two C-shaped rods are slidably inserted into the H-shaped frame. Traction ropes fixedly connected to the adjacent telescopic rods are fixed to both ends of the C-shaped rods. In this way, by拨动 the C-shaped rods to drive the traction ropes, the relative positions of the telescopic rod and the H-shaped frame can be adjusted. The side wall of the telescopic rod abuts against the extension frame. A second strip hole is formed in the side wall of the extension frame. A first strip hole is formed in the outer wall of the H-shaped frame that abuts against the extension frame. And two fastening bolts are fixed between the first strip hole and the adjacent second strip hole. By providing the first strip hole and the second strip hole and fixing them with the fastening bolts, the adjustment of different specifications and lengths can be realized, meeting the width requirements of different elevator carriages, improving its versatility. In this way, when installing the integrated ceiling structure, the staff can adjust the mobile suspension unit to a suitable height as needed. The staff can stand to complete the installation, reducing the danger of working at heights, and lifting the installed one to the maximum height as much as possible, improving the elevator space utilization rate and the installation efficiency of the integrated ceiling structure. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The following further describes the present invention with reference to the accompanying drawings.

[0016] Figure 1 is the overall structural schematic diagram of the integrated ceiling structure of the present invention;

[0017] Figure 2 is the combined structural schematic diagram of the triangular keel, the mobile suspension unit and the hanging piece in the present invention;

[0018] Figure 3 is the structural schematic diagram of the triangular keel in the present invention;

[0019] Figure 4 is the structural schematic diagram of the mobile suspension unit in the present invention;

[0020] Figure 5 is the structural schematic diagram of the main frame in the present invention;

[0021] Figure 6 is the structural schematic diagram of the hanging piece in the present invention;

[0022] Figure 7 is the structural schematic diagram of the extension frame in the present invention.

[0023] In the figure: 100, aluminum gusset plate; 200, triangular keel; 300, movable suspension unit; 310, main frame body; 311, H-shaped frame; 312, C-shaped rod; 313, telescopic sleeve rod; 314, first strip hole; 320, extension frame body; 321, second strip hole; 322, extrusion plate; 323, bull's eye wheel; 400, hanging piece. Detailed implementation manners

[0024] Next, in combination with the embodiments of the present utility model, the technical solutions in the embodiments of the present utility model will be clearly and completely described. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts belong to the protection scope of the present utility model.

[0025] Please refer to Figure 1-7 As shown, an integrated ceiling structure for an elevator car includes a movable suspension unit 300. The movable suspension unit 300 includes a main frame body 310. Two extension frame bodies 320 are fixedly connected to both ends of the main frame body 310 by bolts. A plurality of hanging pieces 400 are fixedly arranged at equal intervals on the main frame body 310 and the extension frame bodies 320. The triangular keel 200 can be fixed through the hanging pieces 400. The triangular keel 200 is slidably inserted between two hanging pieces 400 in a relative position. A plurality of triangular keels 200 are detachably fixed with mutually spliced aluminum gusset plates 100.

[0026] The main frame body 310 includes an H-shaped frame 311. Telescopic sleeve rods 313 are slidably sleeved on four ports of the H-shaped frame 311. A first return spring is arranged between the telescopic sleeve rods 313 and the ports of the H-shaped frame 311. In this way, the telescopic sleeve rods 313 can move correspondingly under the elastic action of the first return spring. Two C-shaped rods 312 are slidably inserted into the H-shaped frame 311.牵引绳 is fixed at both ends of the C-shaped rod 312 and is fixedly connected to the adjacent telescopic sleeve rod 313. In this way, by拨动匚杆312 to drive the牵引绳, the relative positions of the telescopic sleeve rod 313 and the H-shaped frame 311 can be adjusted. The side wall of the telescopic sleeve rod 313 abuts against the extension frame body 320. A second strip hole 321 is opened on the side wall of the extension frame body 320. A first strip hole 314 is opened on the outer wall of the H-shaped frame 311 that abuts against the extension frame body 320. And two fastening bolts are fixed between the first strip hole 314 and the adjacent second strip hole 321. By providing the first strip hole 314 and the second strip hole 321 and fixing them with the fastening bolts, the adjustment of different specifications and lengths can be realized, meeting the width requirements of different elevator cars and improving its versatility. An extrusion plate 322 is fixed at the end of the extension frame body 320. The contact area with the inner wall of the car is increased through the extrusion plate 322.

[0027] It should be noted that there are some unclear parts in the original text such as "牵引绳" and "拨动匚杆312" which may need further clarification in the source document for more accurate translation.A receiving groove is provided on the surface of the extrusion plate 322, and a bull's eye wheel 323 is connected to the receiving groove through a second return spring. When the mobile suspension unit 300 is adjusted up and down, the bull's eye wheel 323 can be used to achieve smooth up and down movement in the elevator car. A rubber pad is adhered and fixed to the outer surface of the extrusion plate 322 to increase friction resistance.

[0028] The width of the internal square hole of the H-frame 311 is 25cm-28cm, which is convenient for the staff to lift and observe the internal situation upwards. The specification of the aluminum gusset plate 100 is 30cm*30cm.

[0029] Working principle: When in use, the main frame 310 is laid flat on the center of the floor of the car, and the extension direction of the main frame 310 is parallel to the direction of the elevator door switch, and then the extension frame 320 is plugged into the main frame 310 and the four ports of the extension frame 320 and the main frame 310 are plugged and fixed by fastening bolts, and the extrusion plate 322 is squeezed and contacted with the outer wall of the car, and then the staff pulls the lever 312 to drive the telescopic sleeve rod 313 to retract inward, so that there is a gap between the extrusion plate 322 and the car, and the bull's eye wheel 323 is in contact with the inner wall of the car, so that the main frame 310 is moved to a suitable height, and then the lever 312 is released to fix the mobile suspension unit 300;

[0030] Then the staff fixes the hanging piece 400 on the H-frame 311 and the extension frame 320, and then slides the triangular keel 200 into the space between the two hanging pieces 400 for fixing, and then adjusts the hanging piece 400 to move as needed, so as to adjust the spacing between the two triangular keels 200. After the overall adjustment is completed, the complete aluminum gusset plate 100 or the integrated ventilation fan is plugged and fixed to the hanging piece 400, and the hole position of the H-frame 311 is reserved. After the complete installation is completed, the staff drives the telescopic sleeve rod 313 to retract inward by pulling the lever 312, so that there is a gap between the extrusion plate 322 and the car, and the bull's eye wheel 323 contacts the inner wall of the car, and moves the whole to the position where its internal equipment contacts the inner top of the car, and then releases the lever 312 to fix the mobile suspension unit 300, and then adheres and fixes the edge strips on the edge of the car, cuts the aluminum gusset plate 100 to the required size and fixes it, and finally installs the integrated light in the center position.

[0031] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0032] The above contents are merely examples and explanations of the present utility model. The technicians in this technical field may make various modifications or additions to the specific embodiments described or replace them in a similar manner. As long as they do not deviate from the utility model or exceed the scope defined in the claims, they should all fall within the protection scope of the present utility model.

Claims

1. An elevator car integrated ceiling structure, characterized in that: The mobile suspension unit (300) includes a main frame (310), both ends of the main frame (310) are fastened with two extension frames (320) by bolts, a plurality of hanging pieces (400) are fixed at equal intervals on the main frame (310) and the extension frame (320), a triangular keel (200) is slidably inserted between two hanging pieces (400) in relative positions, and aluminum gusset plates (100) that are spliced ​​with each other are detachably fixed between the plurality of triangular keels (200).

2. The elevator car integrated ceiling structure according to claim 1, characterized in that: The main frame (310) includes an H-shaped frame (311), and the four ports of the H-shaped frame (311) are slidably sleeved with telescopic sleeve rods (313), and a return spring 1 is arranged between the telescopic sleeve rod (313) and the port of the H-shaped frame (311). Two slidable rods (312) are inserted inside the H-shaped frame (311), and both ends of the slidable rods (312) are fixed with traction ropes fixedly connected to the telescopic sleeve rods (313) at adjacent positions. The side wall of the telescopic sleeve rod (313) is in contact with the extension frame (320), and the side wall of the extension frame (320) is provided with a strip hole 2 (321). The outer wall of the H-shaped frame (311) in contact with the extension frame (320) is provided with a strip hole 1 (314), and two fastening bolts are fixed between the strip hole 1 (314) and the adjacent strip hole 2 (321).

3. The elevator car integrated ceiling structure according to claim 2, characterized in that: An extrusion plate (322) is fixed to the end of the extension frame (320).

4. The elevator car integrated ceiling structure according to claim 3 is characterized in that A receiving groove is provided on the surface of the extrusion plate (322), and a bull's eye wheel (323) is connected in the receiving groove via a second return spring.

5. The elevator car integrated ceiling structure according to claim 3, characterized in that: A rubber pad is adhered and fixed to the outer surface of the extrusion plate (322).

6. The elevator car integrated ceiling structure according to claim 2, characterized in that: The width of the inner square hole of the H-shaped frame (311) is 25cm-28cm.

7. The elevator car integrated ceiling structure according to claim 1, characterized in that: The specification of the aluminum gusset plate (100) is 30cm*30cm.