CN112707292A

CN112707292A - Elevator with hidden rescue opening

Info

Publication number: CN112707292A
Application number: CN202011532500.1A
Authority: CN
Inventors: 梁永忠; 黄子良; 刘兆辉
Original assignee: Homefriend and Fuji Elevator Co Ltd
Current assignee: Homefriend and Fuji Elevator Co Ltd
Priority date: 2020-12-22
Filing date: 2020-12-22
Publication date: 2021-04-27

Abstract

The invention discloses an elevator with a hidden rescue opening, and relates to the technical field of elevators. The elevator comprises a car, wherein the car is of a box body structure, a groove is formed in the upper surface of the car, a rotating shaft is rotatably connected in the groove, a rotating block is fixedly connected to the circumferential side surface of the rotating shaft, a rescue door is fixedly connected to the left side wall of the rotating block, a concave hole is formed in the left side wall of the rescue door, an extrusion spring is fixedly connected in the concave hole, one end of the extrusion spring is fixedly connected with a wedge-shaped block, a rescue opening is formed in the upper surface of the car. According to the invention, the wedge block is clamped in the clamping groove by arranging the wedge block and rotating the rescue door, the size of the groove is equal to that of the rotating block, the size of the rescue opening is equal to that of the rescue door, a passenger can be prevented from opening the rescue door by himself/herself, the button is arranged outside the car in a matched manner, and a rescue worker can open the rescue door by pressing the button to enable the extrusion rod to extrude the wedge block, so that rescue can be carried out.

Description

Elevator with hidden rescue opening

Technical Field

The invention belongs to the technical field of elevators, and particularly relates to an elevator with a hidden rescue opening.

Background

An elevator is a permanent transport device serving a number of specific floors in a building, the cars of which move on at least two rigid tracks running perpendicularly to the horizontal or at an angle of inclination less than 15 ° to the vertical, also of the stepped type, the tread plates being mounted on a track for continuous operation, commonly known as an escalator or a moving walkway. A fixed elevator apparatus serving a predetermined floor.

The elevator is likely to break down when in operation, rescue personnel are needed to rescue at the moment, therefore, a rescue opening is reserved for the elevator, the rescue opening is generally needed to be opened by the rescue personnel from the outside, the passengers are prevented from being rescued by themselves to cause danger, and ventilation and protection measures in the elevator are also very important when waiting for rescue.

In order to solve the problems, the invention provides an elevator with a hidden rescue opening.

Disclosure of Invention

The invention aims to provide an elevator with a hidden rescue opening, which solves the problems that the existing elevator is likely to have faults during operation, rescue personnel are needed to rescue at the moment, so the elevator needs to reserve the rescue opening, the rescue opening is generally needed to be opened by the rescue personnel from the outside, the passengers are prevented from rescuing by themselves to cause dangers, and ventilation and protection measures in the elevator are very important when waiting for rescue.

In order to solve the technical problems, the invention is realized by the following technical scheme:

the invention relates to an elevator with a hidden rescue opening, which comprises a cage, wherein the cage is of a box body structure, the upper surface of the cage is provided with a groove, a rotating shaft is rotationally connected in the groove, the peripheral side surface of the rotating shaft is fixedly connected with a rotating block, the left side wall of the rotating block is fixedly connected with a rescue door, the left side wall of the rescue door is provided with a concave hole, an extrusion spring is fixedly connected in the concave hole, one end of the extrusion spring is fixedly connected with a wedge-shaped block, the upper surface of the cage is provided with a rescue opening, the left side wall of the rescue opening is provided with a clamping groove, the wedge-shaped block can be clamped in the clamping groove by arranging the wedge-shaped block to rotate the rescue door, the size of the rescue opening is equal to that of the rotating block, the rescue door can prevent passengers from opening the, the rescue door can be opened for rescue.

Furthermore, a plurality of ventilation holes are formed in the left side wall of the lift car, a plurality of ventilation fans are arranged on the right side wall of the lift car, and the positions of the ventilation fans are matched with the ventilation holes.

Further, a plurality of telescopic columns are fixedly connected to the lower surface of the car, telescopic springs are sleeved on the peripheral sides of the telescopic columns, impact force generated by contact with a rail when the car falls can be buffered through the arrangement of the telescopic columns and the telescopic springs, passengers in the car are protected, and the service life of the car is prolonged.

Further, car lower surface still a plurality of fixed blocks of fixedly connected with, fixed block lower surface fixedly connected with slipmat through setting up the fixed block, can reduce the wearing and tearing of car bottom surface, and the life of fixed block and car can be prolonged in the setting of cooperation slipmat.

Further, the rescue opening penetrates through the upper surface of the car, and the groove penetrates through the upper surface of the car.

Furthermore, the position and the size of the clamping groove are both adapted to the wedge-shaped block.

Further, a through hole is formed in the left side wall of the car, the button is arranged in the through hole, the button is connected in the through hole in a sliding mode, the right side wall of the button is fixedly connected with the extrusion rod, and the right side wall of the button is further fixedly connected with a reset spring.

Furthermore, the through hole is communicated with the clamping groove, and the length of the extrusion rod is matched with the through hole and the clamping groove.

Further, the number of the return springs is two, and the two return springs are symmetrically arranged relative to the extrusion rod.

Further, the size of the groove is equal to that of the rotating block, and the size of the rescue opening is equal to that of the rescue door.

The invention has the following beneficial effects:

1. according to the invention, the wedge block is arranged, the rescue door is rotated, the wedge block can be clamped in the clamping groove, the size of the groove is equal to that of the rotating block, the size of the rescue opening is equal to that of the rescue door, a passenger can be prevented from opening the rescue door by self, the button is arranged outside the car in a matched manner, and a rescue worker can press the button to enable the extrusion rod to extrude the wedge block, so that the rescue door can be opened for rescue.

2. The invention can buffer the impact force generated by the contact of the cage and the rail when the cage falls down by arranging the telescopic column and the telescopic spring, protect passengers in the cage, prolong the service life of the cage, reduce the abrasion of the bottom surface of the cage by arranging the fixed block, and prolong the service lives of the fixed block and the cage by matching with the arrangement of the non-slip mat.

Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a right side perspective view of the present invention;

FIG. 2 is a schematic left-side perspective view of the present invention;

FIG. 3 is a schematic bottom perspective view of the present invention;

FIG. 4 is a top view of the present invention;

FIG. 5 is a schematic cross-sectional view taken along line A-A of FIG. 4 according to the present invention;

FIG. 6 is an enlarged view of a portion of the structure of FIG. 2;

FIG. 7 is an enlarged view of a portion of the structure of FIG. 5 at B according to the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a car; 2. a fixed block; 21. a non-slip mat; 3. a telescopic column; 31. a tension spring; 4. a ventilator; 41. a ventilation hole; 5. a groove; 51. rotating the block; 6. a rescue opening; 7. a rescue door; 71. concave holes; 72. a compression spring; 73. a wedge block; 8. a card slot; 9. a through hole; 91. a button; 92. an extrusion stem; 93. a return spring.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations and positional relationships based on the orientations and positional relationships shown in the drawings, are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, are not to be construed as limiting the present invention. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; may be mechanically connected, may be electrically connected or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or may be connected through the interconnection of two elements or through the interaction of two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, and that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. The first feature being "under," "below," and "beneath" the second feature includes the first feature being directly under and diagonally under the second feature, or simply means that the first feature is at a lesser elevation than the second feature.

The following disclosure provides many different embodiments or examples for implementing different features of the invention. To simplify the disclosure of the present invention, the components and arrangements of specific examples are described below. Of course, they are merely examples and are not intended to limit the present invention. Furthermore, the present invention may repeat reference numerals and/or letters in the various examples, such repetition is for the purpose of simplicity and clarity and does not in itself dictate a relationship between the various embodiments and/or configurations discussed.

Referring to fig. 1-7, the invention relates to an elevator with a hidden rescue opening, which comprises a car 1, wherein the car 1 is of a box structure, the upper surface of the car 1 is provided with a groove 5, a rotating shaft is rotatably connected in the groove 5, the circumferential side surface of the rotating shaft is fixedly connected with a rotating block 51, the left side wall of the rotating block 51 is fixedly connected with a rescue door 7, the left side wall of the rescue door 7 is provided with a concave hole 71, an extrusion spring 72 is fixedly connected in the concave hole 71, one end of the extrusion spring 72 is fixedly connected with a wedge 73, the upper surface of the car 1 is provided with a rescue opening 6, the left side wall of the rescue opening 6 is provided with a clamping groove 8, the wedge 73 can be clamped in the clamping groove 8 by rotating the rescue door 7 through the arrangement of the wedge 73, the size of the groove 5 is equal to that of the rotating block 51, the size, the button 91 is arranged outside the car 1, and the rescue personnel can press the button 91 to enable the extrusion rod 92 to extrude the wedge-shaped block 73, namely the rescue door 7 can be opened for rescue.

Preferably, a plurality of ventilation holes 41 are formed in the left side wall of the car 1, a plurality of ventilation fans 4 are arranged on the right side wall of the car 1, and the positions of the ventilation fans 4 are matched with the ventilation holes 41.

Preferably, a plurality of telescopic columns 3 are fixedly connected to the lower surface of the car 1, telescopic springs 31 are sleeved on the peripheral side surfaces of the telescopic columns 3, and impact force generated by contact with a rail when the car 1 falls can be buffered by arranging the telescopic columns 3 and the telescopic springs 31, so that passengers in the car 1 are protected, and the service life of the car 1 is prolonged.

Preferably, the lower surface of the car 1 is fixedly connected with a plurality of fixing blocks 2, the lower surface of each fixing block 2 is fixedly connected with an anti-slip mat 21, the fixing blocks 2 are arranged, so that the abrasion of the bottom surface of the car 1 can be reduced, and the service lives of the fixing blocks 2 and the car 1 can be prolonged by matching with the arrangement of the anti-slip mats 21.

Preferably, the rescue hatchway 6 extends through the upper surface of the car 1 and the recess 5 extends through the upper surface of the car 1.

Preferably, the position and size of the slot 8 are adapted to the wedge 73.

Preferably, the left side wall of the car 1 is provided with a through hole 9, the button 91 is arranged in the through hole 9, the button 91 is slidably connected in the through hole 9, the right side wall of the button 91 is fixedly connected with a squeezing rod 92, and the right side wall of the button 91 is also fixedly connected with a return spring 93.

Preferably, the through hole 9 and the locking groove 8 are communicated with each other, and the length of the pressing rod 92 is adapted to both the through hole 9 and the locking groove 8.

Preferably, the number of the return springs 93 is two, and the two return springs 93 are symmetrically disposed about the pressing rod 92.

Preferably, the groove 5 is equal in size to the turning block 51 and the rescue hatch 6 is equal in size to the rescue door 7.

As shown in fig. 1-7, the present embodiment is a method for using an elevator with a hidden rescue opening: when the elevator breaks down, ventilation fan 4 and scavenge port 41 can guarantee the circulation of air in the car 1, then the rescue personnel can press the button 91 that the car 1 lateral wall set up, make button 91 extrusion wedge 73, can open rescue door 7, and then rescue personnel can follow and get into car 1 in rescue door 7, rescues the passenger.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.

Claims

1. Elevator with hidden rescue mouth, including car (1), its characterized in that: car (1) is the box structure, car (1) upper surface is seted up flutedly (5), recess (5) internal rotation is connected with the pivot, pivot week side fixedly connected with turning block (51), turning block (51) left side wall fixedly connected with rescue door (7), shrinkage pool (71) have been seted up to rescue door (7) left side wall, fixedly connected with extrusion spring (72) in shrinkage pool (71), extrusion spring (72) one end fixedly connected with wedge (73), rescue mouth (6) have been seted up to car (1) upper surface, draw-in groove (8) have been seted up to rescue mouth (6) left side wall.

2. The elevator with the hidden rescue opening according to claim 1, characterized in that a plurality of ventilation holes (41) are opened on the left side wall of the car (1), a plurality of ventilation fans (4) are provided on the right side wall of the car (1), and the positions of the ventilation fans (4) are adapted to the ventilation holes (41).

3. Elevator with hidden rescue opening according to claim 1, characterized in that a plurality of telescopic columns (3) are fixedly connected to the lower surface of the car (1), and telescopic springs (31) are sleeved on the peripheral side of the telescopic columns (3).

4. Elevator with hidden rescue opening according to claim 1, characterized in that the lower surface of the car (1) is also fixedly connected with a plurality of fixed blocks (2), and the lower surface of the fixed blocks (2) is fixedly connected with a non-slip mat (21).

5. Elevator with concealed rescue opening according to claim 1, characterized in that the rescue opening (6) extends through the upper surface of the car (1) and the groove (5) extends through the upper surface of the car (1).

6. Elevator with concealed rescue opening according to claim 1, characterized in that the slot (8) is adapted to the wedge-shaped block (73) both in position and size.

7. The elevator with the hidden rescue opening according to claim 1, characterized in that a through hole (9) is formed in the left side wall of the car (1), the button (91) is arranged in the through hole (9), the button (91) is slidably connected in the through hole (9), the pressing rod (92) is fixedly connected to the right side wall of the button (91), and the return spring (93) is further fixedly connected to the right side wall of the button (91).

8. Elevator with concealed rescue opening according to claim 7, characterized in that the through hole (9) and the catch (8) are in communication with each other, and the length of the squeeze lever (92) is adapted to both the through hole (9) and the catch (8).

9. Elevator with concealed rescue opening according to claim 7, characterized in that the number of return springs (93) is two and two return springs (93) are arranged symmetrically with respect to the pressure bar (92).

10. Elevator with concealed rescue aperture according to claim 1, characterized in that the groove (5) is equal in size to the turning block (51) and the rescue aperture (6) is equal in size to the rescue door (7).