Elevator car roof fixing structure

Abstract

The utility model discloses an elevator car roof fixing structure which comprises a car roof fixing frame and a metal sealing plate arranged in the lower side of the center of the car roof fixing frame, metal fixing pieces are arranged on the outer walls of the periphery of the metal sealing plate, and the metal fixing pieces are fixedly connected with the car roof fixing frame through screws. The novel protection type rescue device is additionally arranged in the car roof fixing frame of the elevator car roof fixing structure, when an elevator breaks down and stops running for a long time, trapped persons are trapped in the elevator for a long time, the situations of tachypnea, even anxiety, oppressed and the like can be easily caused, the protection type rescue device can be remotely opened, and the safety of the elevator is improved. After the protection type rescue device is opened, the protection type rescue device can continuously release oxygen through the electromagnetic valve located in the elevator car, in this way, people trapped in the elevator can be guaranteed, the situations of tachypnea, anxiety and suffocation of the trapped people can be relieved through oxygen inhalation, and the rescue time of the trapped people can be prolonged.

Description

TECHNICAL FIELD

[0001] The utility model belongs to elevator related technical field, concretely relates to a kind of elevator car roof fixed structure. BACKGROUND

[0002] Elevator car roof fixed structure is used to firmly install and fix the top of elevator car on car frame, wherein car roof frame is the basic part of car roof fixed structure.Usually welded or bolted by metal section bar.Usually its shape matches the shape of car top, to provide a stable support platform.For example, in rectangular car, car roof frame is also rectangular, and its size is accurately designed according to the size of car, and its main function is to carry various equipment of car roof, including lighting device, ventilation equipment, maintenance control box, etc.At the same time, it is also an important link connecting car wall and other parts of car roof.

[0003] But elevator car roof fixed structure is an integral whole with elevator car, elevator car roof fixed structure is installed to the top of elevator car, and then the elevator is put into use, when elevator fails and causes stop, if the personnel who ride elevator are trapped inside elevator car, the psychological impact and tension caused by being trapped and the closed environment inside elevator car, these can easily cause the trapped personnel to have rapid breathing, more seriously, some people with poor psychological endurance can have anxiety and suffocation due to high tension caused by being trapped, once rescue time is long, the life of trapped personnel can be easily harmed, which is not conducive to the safe use of elevator. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of elevator car roof fixed structure to solve the problem that when elevator fails and causes stop, if the personnel who ride elevator are trapped inside elevator car, the psychological impact and tension caused by being trapped and the closed environment inside elevator car, these can easily cause the trapped personnel to have rapid breathing even suffocation.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of elevator car roof fixed structure, including car roof fixed frame and the metal sealing plate of setting at the center place lower side inside of car roof fixed frame, metal sealing plate is all set with metal fixed sheet around outer wall, and metal fixed sheet is fixedly connected with car roof fixed frame by screw, the outer wall of car roof fixed frame and metal sealing plate is all sprayed with paint for corrosion and rust prevention, the upper side of left and right ends of metal sealing plate is all set with protective rescue device;

[0006] The protective rescue device comprises a metal fixing plate A, a flat cuboid steel bottle, a metal fixing plate B and fixing screws, the front end of the flat cuboid steel bottle is welded with the metal fixing plate A, the rear end of the flat cuboid steel bottle is welded with the metal fixing plate B, the metal fixing plate A and the metal fixing plate B are respectively attached to the front end inner wall and the rear end inner wall of the car roof fixing frame, and the metal fixing plate A and the metal fixing plate B are fixedly connected with the car roof fixing frame through the fixing screws.

[0007] Preferably, the protective rescue device further comprises a feeding valve, a metal extension pipe and an electromagnetic valve, the top center of the flat cuboid steel bottle is provided with the feeding valve, the rear end center of the flat cuboid steel bottle is provided with the metal extension pipe at the bottom, the bottom end of the metal extension pipe is provided with the electromagnetic valve, and the metal extension pipe is in communication with the inside of the flat cuboid steel bottle.

[0008] Preferably, high-pressure oxygen can be injected into the inside of the flat cuboid steel bottle through the feeding valve, the electromagnetic valve is in a normally closed state, and the oxygen in the inside of the flat cuboid steel bottle can be released outward through the electromagnetic valve after the electromagnetic valve is opened, the rear end inside of the metal sealing plate is provided with a perforation, and the bottom end of the metal extension pipe passes through the perforation and is located in the inside of the elevator car.

[0009] Preferably, the metal sealing plate is made of stainless steel as a whole, the inside of the center of the metal sealing plate is provided with a maintenance access window, the inside of the bottom end of the metal sealing plate is densely provided with screw holes, and the inside of the car roof fixing frame is provided with a plurality of mounting holes at equal intervals.

[0010] Preferably, the car roof fixing frame is provided with lifting seat fixing blocks at the top center of the left and right ends, and the inside of each lifting seat fixing block is provided with a plurality of fixing block bolt holes.

[0011] Preferably, the lifting seat fixing block is a solid metal block inside, the lifting seat fixing block is fixedly connected with the car roof fixing frame through welding, and the fixing block bolt holes are horizontally arranged in the inside of the lifting seat fixing block.

[0012] Compared with the prior art, the elevator car roof fixing structure has the following advantages

[0013] Beneficial effects:

[0014] The utility model discloses a new type protection type rescue device is added in the car roof fixed frame of the elevator car roof fixed structure, when the elevator breaks down and stops running for a long time, the protection type rescue device can play the life protection effect to the personnel trapped in the elevator, and the trapped personnel is trapped in the elevator for a long time and can easily cause the situation such as breathlessness and even suffocation, and the protection type rescue device can be opened remotely, after opening, the protection type rescue device will release oxygen continuously through the electromagnetic valve source in the elevator car, so that the personnel trapped in the elevator can play the guarantee effect, and the trapped personnel can relieve the breathlessness and anxiety suffocation through oxygen inhalation, so as to prolong the rescue time for the personnel trapped in the elevator. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is an elevation perspective structure schematic view of the elevator car roof fixed structure of the utility model.

[0016] Figure 2 It is an elevation perspective structure schematic view of the protection type rescue device of the utility model.

[0017] Figure 3 It is a side view plane structure schematic view of the protection type rescue device of the utility model.

[0018] In the drawing: 1, elevating seat fixed block, 2, car roof fixed frame, 3, maintenance access window, 4, metal sealing plate, 5, mounting hole, 6, protection type rescue device, 7, fixed block bolt hole, 8, metal fixed sheet A, 9, flat cuboid steel bottle, 10, feeding valve, 11, metal fixed sheet B, 12, fixed screw, 13, metal extension pipe, 14, electromagnetic valve. DETAILED DESCRIPTION

[0019] The technical scheme in the utility model embodiments will be clearly and completely described below with the drawings in the utility model embodiments, and apparently, the described embodiments only are part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skill in the art without making the creative labor belong to the range of the utility model protection.

[0020] The utility model provides a kind of elevator car roof fixed structure, including car roof fixed frame, the car roof fixed frame is provided with protection type rescue device, protection type rescue device is provided with flat cuboid steel bottle, feeding valve, metal fixed sheet B, fixed screw, metal extension pipe and electromagnetic valve. Figures 1-3The elevator roof fixing structure shown comprises a roof fixing frame 2 and a metal sealing plate 4 arranged inside the lower side of the center of the roof fixing frame 2, the outer wall of the metal sealing plate 4 is provided with metal fixing pieces, the metal fixing pieces are fixedly connected with the roof fixing frame 2 through screws, the outer wall of the roof fixing frame 2 and the metal sealing plate 4 is sprayed with paint for corrosion and rust prevention, the metal sealing plate 4 is made of stainless steel as a whole, a maintenance access window 3 is arranged inside the center of the metal sealing plate 4, the bottom end of the metal sealing plate 4 is densely provided with screw holes, a plurality of mounting holes 5 are equidistantly arranged inside the roof fixing frame 2, lifting seat fixing blocks 1 are arranged at the top center of the left and right ends of the roof fixing frame 2, a plurality of fixing block bolt holes 7 are arranged inside the lifting seat fixing blocks 1, the lifting seat fixing blocks 1 are solid metal blocks, the lifting seat fixing blocks 1 are fixedly connected with the roof fixing frame 2 through welding, the fixing block bolt holes 7 are horizontally arranged inside the lifting seat fixing blocks 1, when the elevator roof fixing structure is installed and used, firstly, the metal sealing plate 4 needs to be installed into the roof fixing frame 2 through screws, then, the roof fixing frame 2 needs to be placed on the top of the elevator car, and the roof fixing frame 2 and the elevator car are fixedly connected together through special screws, then, the lifting mechanism of the elevator needs to be installed on the two lifting seat fixing blocks 1 through special bolts, so that the lifting mechanism is fixedly installed on the top of the roof fixing frame 2, then, the elevator traction cable is fixedly connected with the lifting mechanism, so that the elevator car can be driven to run up and down in the elevator shaft through traction and stretching, finally, the decorative roof needs to be installed on the lower end of the metal sealing plate 4 in the elevator car.

[0021] As Figure 1 , Figure 2 and Figure 3As shown, the metal sealing plate 4 is provided with a protective rescue device 6 on the upper side of both ends, the protective rescue device 6 includes a metal fixing piece A 8, a flat cuboid steel bottle 9, a metal fixing piece B 11 and a fixed screw 12, the front end of the flat cuboid steel bottle 9 is welded with the metal fixing piece A 8, the rear end of the flat cuboid steel bottle 9 is welded with the metal fixing piece B 11, the metal fixing piece A 8 and the metal fixing piece B 11 are respectively attached to the front end inner wall and the rear end inner wall of the top fixed frame 2, the metal fixing piece A 8 and the metal fixing piece B 11 are fixedly connected with the top fixed frame 2 through a plurality of fixed screws 12, the protective rescue device 6 further includes a filling valve 10, a metal extension pipe 13 and a solenoid valve 14, the top center of the flat cuboid steel bottle 9 is provided with the filling valve 10, the bottom center of the rear end of the flat cuboid steel bottle 9 is provided with the metal extension pipe 13, the bottom end of the metal extension pipe 13 is provided with the solenoid valve 14, the metal extension pipe 13 is in communication with the inside of the flat cuboid steel bottle 9, the inside of the flat cuboid steel bottle 9 can be injected with high-pressure oxygen through the filling valve 10, the solenoid valve 14 is in a normally closed state, and after the solenoid valve 14 is opened, the oxygen in the inside of the flat cuboid steel bottle 9 can be released outward through the solenoid valve 14, the rear end inside of the metal sealing plate 4 is provided with a perforation, the bottom end of the metal extension pipe 13 passes through the perforation and is located inside the elevator car, the flat cuboid steel bottle 9 can be firmly fixed inside the top fixed frame 2 through the metal fixing piece and a plurality of screws, and at this time the top end outer wall of the flat cuboid steel bottle 9 is flush with the top end outer wall of the top fixed frame 2, so that the situation that the top end of the flat cuboid steel bottle 9 is easily damaged can be avoided, before use, the inside of the flat cuboid steel bottle 9 needs to be injected with appropriate amount of oxygen at high pressure through the filling valve 10, after the injection is completed, the filling valve 10 needs to be closed again to avoid the situation of oxygen leakage, and the solenoid valve 14 at the bottom end of the metal extension pipe 13 is located inside the upper side of the elevator car, and the solenoid valve 14 can be controlled by the control terminal to open or close, when the elevator fails and the elevator car stops in the elevator shaft, if there are trapped personnel inside the elevator car at this time, the protective rescue device 6 needs to be used to provide protection for the trapped personnel, specifically, the control terminal needs to start the solenoid valve 14 and control the opening degree of the solenoid valve 14, so that the oxygen stored in the inside of the flat cuboid steel bottle 9 can be continuously delivered to the inside of the elevator car through the opened solenoid valve 14, so as to supply the trapped personnel with oxygen, so as to relieve the situation of rapid breathing, choking and anxiety of the trapped personnel caused by psychological factors, so as to prolong the rescue time and finally help the trapped personnel to escape.

[0022] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, the spirit and principles of the present application, made any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.

Claims

1. An elevator car top fixing structure, comprising a car top fixing frame (2) and a metal sealing plate (4) arranged on the inner side of the lower center of the car top fixing frame (2), wherein the outer walls of the metal sealing plate (4) are all provided with metal fixing pieces, and the metal fixing pieces are fixedly connected to the car top fixing frame (2) by screws, and the outer walls of the car top fixing frame (2) and the metal sealing plate (4) are sprayed with paint for corrosion and rust prevention, characterized in that: Protective rescue devices (6) are provided on the upper sides of both left and right ends of the metal sealing plate (4); The protective rescue device (6) comprises a metal fixing plate A (8), a flat rectangular steel cylinder (9), a metal fixing plate B (11) and fixing screws (12); the front end of the flat rectangular steel cylinder (9) is welded with the metal fixing plate A (8); the rear end of the flat rectangular steel cylinder (9) is welded with the metal fixing plate B (11); the metal fixing plate A (8) and the metal fixing plate B (11) are respectively attached to the front inner wall and the rear inner wall of the car top fixing frame (2); the metal fixing plate A (8) and the metal fixing plate B (11) are fixedly connected to the car top fixing frame (2) by a plurality of fixing screws (12).

2. The elevator car top fixing structure according to claim 1, characterized in that: The protective rescue device (6) further comprises a feeding valve (10), a metal extension tube (13) and a solenoid valve (14); the feeding valve (10) is provided at the center of the top end of the flat rectangular steel cylinder (9); the metal extension tube (13) is provided at the bottom of the center of the rear end of the flat rectangular steel cylinder (9); the solenoid valve (14) is provided at the bottom end of the metal extension tube (13); and the metal extension tube (13) is communicated with the interior of the flat rectangular steel cylinder (9).

3. The elevator car top fixing structure according to claim 2, characterized in that: High-pressure oxygen can be injected into the flat rectangular steel cylinder (9) through the feeding valve (10), the solenoid valve (14) is in a normally closed state, and after the solenoid valve (14) is opened, the oxygen inside the flat rectangular steel cylinder (9) can be released outward through the solenoid valve (14), and a perforation is provided inside the rear end of the metal sealing plate (4), and the bottom end of the metal extension tube (13) passes through the perforation and is located inside the elevator car.

4. The elevator car top fixing structure according to claim 1, characterized in that: The metal sealing plate (4) is made of stainless steel as a whole, a maintenance access window (3) is provided at the center of the metal sealing plate (4), screw holes are densely distributed inside the bottom end of the metal sealing plate (4), and a plurality of mounting holes (5) are equidistantly provided inside the car top fixing frame (2).

5. The elevator car top fixing structure according to claim 1, characterized in that: A lifting seat fixing block (1) is provided at the top center of both left and right ends of the car top fixing frame (2), and a plurality of fixing block bolt holes (7) are provided inside the two lifting seat fixing blocks (1).

6. The elevator car top fixing structure according to claim 5, characterized in that: The lifting seat fixing block (1) is a solid metal block inside. The lifting seat fixing block (1) is fixedly connected to the car top fixing frame (2) by welding. The fixing block bolt hole (7) is horizontally arranged inside the lifting seat fixing block (1).

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