Suspended ceiling structure of elevator car

Abstract

The utility model relates to the field of elevators, in particular to an elevator car suspended ceiling structure which comprises a suspended ceiling bottom plate, an escape notch is formed in the middle of the suspended ceiling bottom plate, a cover plate is detachably arranged at the position of the escape notch, and the top face of the cover plate is connected with the suspended ceiling bottom plate through a pressing lock catch. The cover plate arranged at the escape notch is installed in a hidden mode by pressing the lock catch, and the simplicity and attractiveness of the elevator ceiling can be kept.

Description

TECHNICAL FIELD

[0001] The utility model relates to elevator field, concretely is a kind of elevator car ceiling structure. BACKGROUND

[0002] Elevator is closely related to daily life, elevator ceiling adopts a ceiling matching with the inside dimension of car roof. However, many of the existing elevator ceilings weaken the escape function in order to improve the aesthetic degree, when emergency occurs such as people are trapped, the ceiling is difficult to disassemble, trapped personnel is difficult to escape from the ceiling, and can only wait for rescue personnel to rescue. Part of elevator ceiling increases escape function, such as the Chinese patent with announcement number CN209685099U discloses a new integrated elevator ceiling, the side of the sealing plate provided at the escape opening of the elevator ceiling is provided with a fixed block for rotary connection, a placing groove is formed in the sealing plate, and a handle is arranged in the placing groove. When escaping, the handle is pulled to rotate and open the sealing plate to realize the escape function. However, this design obviously reduces the aesthetic degree of the elevator ceiling. SUMMARY

[0003] The utility model aims at providing a kind of elevator car ceiling structure to solve the problems raised in the above background.

[0004] To achieve the above object, the utility model provides the following technical scheme: a kind of elevator car ceiling structure, including ceiling bottom plate, the middle part of the ceiling bottom plate is provided with escape slot, the escape slot is detachably provided with cover plate, and the top surface of the cover plate is connected with the ceiling bottom plate by press lock.

[0005] Optionally, the front and rear of the top surface of the ceiling bottom plate are fixedly provided with first reinforcing ribs, the first reinforcing ribs are arranged in left-right direction, three second reinforcing ribs are fixedly provided between the two first reinforcing ribs on the top surface of the ceiling bottom plate, the second reinforcing ribs are arranged in front-back direction, and the escape slot is arranged in the region enclosed by the two first reinforcing ribs and the adjacent two second reinforcing ribs, and the escape slot is provided with two.

[0006] Optionally, the top surface of the second reinforcing rib is fixedly provided with a positioning plate, the positioning plate is arranged on the two sides of the second reinforcing rib, and the projection of the side edge of the positioning plate on the cover plate is partially overlapped with the cover plate, and the top surface of the cover plate and the bottom surface of the side edge of the positioning plate are connected by press lock.

[0007] Optionally, the press lock is composed of a plurality of clamping protrusions fixedly connected to the two sides of the top surface of the cover plate and a plurality of press buckles fixedly connected to the bottom surface of the side edge of the positioning plate; when the cover plate is pressed once, the clamping protrusions and the press buckles are in a locked state, and when the cover plate is pressed twice, the clamping protrusions and the press buckles are in an unlocked state.

[0008] Optionally, the positioning plate is provided with a through hole, the second reinforcing rib is provided with a threaded hole corresponding to the through hole, and the positioning plate is fixed on the threaded hole by a bolt penetrating through the through hole.

[0009] Optionally, the ceiling bottom plate is provided with mounting lugs outwardly bent around the ceiling bottom plate, and the mounting lugs are arranged on the top of the car wall of the elevator car.

[0010] Compared with the prior art, the utility model has the advantages that: the cover plate arranged at the escape notch is hiddenly installed by the press lock, so that the simplicity and the aesthetic degree of the elevator ceiling can be kept; the press lock is composed of a clamping convex and a press buckle, and the press lock is locked by one press and unlocked by two presses, so that the installation and dismounting are simple and convenient; and the escape notch is arranged in the area surrounded by the first reinforcing rib and the second reinforcing rib, so that the load bearing capacity and the strength of the top of the elevator ceiling can be ensured on the basis of the escape function, and the utility model has high practicability. BRIEF DESCRIPTION OF DRAWINGS

[0011] Figure 1 is a bottom view of the utility model;

[0012] Figure 2 is a top view of the utility model;

[0013] Figure 3 is Figure 2 is an enlarged view of the A part.

[0014] In the drawing: 1, ceiling bottom plate; 101, escape notch; 102, first reinforcing rib; 103, second reinforcing rib; 104, positioning plate; 1041, through hole; 105, press buckle; 106, mounting lug; 2, cover plate; 201, clamping convex. DETAILED DESCRIPTION

[0015] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments of the utility model, all the other embodiments obtained by those skilled in the art without creative work fall within the protection scope of the utility model.

[0016] Embodiment: please refer to Figures 1-3The utility model provides a kind of elevator car ceiling structure, including ceiling bottom plate 1, the four around of ceiling bottom plate 1 is bent and has mounting lug plate 106, and mounting lug plate 106 is used to install in the car wall top of elevator car.Ceiling bottom plate 1 The middle part is equipped with two escape slots 101, and escape slots 101 are detachably provided with cover plate 2, and the top surface of cover plate 2 is connected with ceiling bottom plate 1 by pressing lock catch.Specifically, the front and rear of the top surface of ceiling bottom plate 1 are fixedly provided with first reinforcing rib 102, and first reinforcing rib 102 is distributed and arranged in left and right directions, and three second reinforcing ribs 103 are fixedly arranged on the top surface of ceiling bottom plate 1 and between two first reinforcing ribs 102, and the three second reinforcing ribs 103 are respectively arranged in left, middle and right directions, and the second reinforcing rib 103 is distributed and arranged in front and back directions, and the escape slot 101 is arranged in the region enclosed by two first reinforcing ribs 102 and two adjacent second reinforcing ribs 103, and the two escape slots 101 are arranged in the two regions enclosed respectively.

[0017] On the basis of the above embodiment, the top surface of the second reinforcing rib 103 is fixedly provided with a positioning plate 104, the positioning plate 104 is provided with a through hole 1041, the second reinforcing rib 103 is provided with a threaded hole corresponding to the through hole 1041, and the positioning plate 104 is connected and fixed on the threaded hole by penetrating the through hole 1041 through a bolt. The two sides of the positioning plate 104 protrude from the second reinforcing rib 103, and the projection of the side edge of the positioning plate 104 on the cover plate 2 is partially overlapped with the cover plate 2, and the top surface of the cover plate 2 and the side edge bottom surface of the positioning plate 104 are connected by a pressing lock catch.

[0018] On the basis of the above embodiment, the pressing lock catch is composed of a plurality of clamping protrusions 201 fixedly connected on the two sides of the top surface of the cover plate 2 and a plurality of pressing buckles 105 fixedly connected on the side edge bottom surface of the positioning plate 104; when the cover plate 2 is pressed once, the clamping protrusion 201 and the pressing buckle 105 are in a locked state, and when the cover plate 2 is pressed twice, the clamping protrusion 201 and the pressing buckle 105 are in an unlocked state. In this embodiment, when escape is needed, the pressing buckle 105 can be unlocked by pressing the cover plate 2 upwards, and since the pressing buckle 105 has a spring, the cover plate 2 will be pushed downwards by a certain distance, thereby facilitating the hand to take out downwards along the edge of the cover plate 2. In this embodiment, when the cover plate 2 needs to be installed, the pressing buckle 105 can be locked by pressing the cover plate 2 upwards, and the installation and removal of the cover plate 2 are simple and convenient. It should be noted that the installation height of the pressing buckle 105 is preferably ensured to be flush with the bottom surface of the cover plate 2 after the clamping protrusion 201 is fixed, so as to ensure the aesthetic degree.

[0019] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. An elevator car ceiling structure comprising a ceiling deck (1), characterized in that: The middle part of the ceiling bottom plate (1) is provided with an escape notch (101), and the escape notch (101) is detachably provided with a cover plate (2), the top surface of the cover plate (2) is connected with the ceiling bottom plate (1) through a press lock, the press lock is composed of a plurality of clamping protrusions (201) fixedly connected on both sides of the top surface of the cover plate (2) and a plurality of press buckles (105) fixedly connected on the bottom surface of the side edge of the positioning plate (104), the clamping protrusions (201) and the press buckles (105) are in a locked state when the cover plate (2) is pressed once, and the clamping protrusions (201) and the press buckles (105) are in an unlocked state when the cover plate (2) is pressed twice.

2. An elevator car ceiling structure as defined in claim 1, characterized by: The front and rear parts of the top surface of the ceiling bottom plate (1) are fixedly provided with first reinforcing ribs (102), the first reinforcing ribs (102) are arranged in the left-right direction, three second reinforcing ribs (103) are fixedly arranged on the top surface of the ceiling bottom plate (1) between the two first reinforcing ribs (102), the second reinforcing ribs (103) are arranged in the front-rear direction, the escape notch (101) is arranged in the region surrounded by the two first reinforcing ribs (102) and the adjacent two second reinforcing ribs (103), and the escape notch (101) is provided with two.

3. An elevator car ceiling structure as defined in claim 2, characterized in that: The top surface of the second reinforcing rib (103) is fixedly provided with a positioning plate (104), the positioning plate (104) protrudes from the second reinforcing rib (103) on both sides, and the projection of the side edge of the positioning plate (104) on the cover plate (2) is partially overlapped with the cover plate (2), and the top surface of the cover plate (2) and the bottom surface of the side edge of the positioning plate (104) are connected through a press lock.

4. An elevator car ceiling structure as defined in claim 3, wherein: A through hole (1041) is arranged on the positioning plate (104), a threaded hole is arranged on the second reinforcing rib (103) corresponding to the through hole (1041), and the positioning plate (104) is connected and fixed on the threaded hole through a bolt penetrating the through hole (1041).

5. The elevator car ceiling structure of claim 1, wherein: The ceiling bottom plate (1) is outwardly bent around the periphery to form mounting ear plates (106), and the mounting ear plates (106) are used for mounting on the top of the car wall of the elevator car.

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