CN214733603U

CN214733603U - Mechanical rescue device for elevator

Info

Publication number: CN214733603U
Application number: CN202120182802.4U
Authority: CN
Inventors: 郑祖旭
Original assignee: Beijing Agile Technology Co ltd
Current assignee: Beijing Agile Technology Co ltd
Priority date: 2021-01-22
Filing date: 2021-01-22
Publication date: 2021-11-16
Anticipated expiration: 2031-01-22

Abstract

The utility model discloses an elevator machinery helps device relates to elevator technical field, including the car, the inside of car is provided with supporting mechanism, supporting mechanism's below is provided with buffer gear, the inner wall of car is provided with latch mechanism, the inside top of car is provided with the opening mechanism, the interior roof fixed mounting of car has the fan, the inner wall fixedly connected with controller of car. The utility model relates to a rational in infrastructure, it can be through supporting mechanism, buffer gear and latch mechanism's cooperation design, when the elevator breaks down sharply and descends to the lower, the backup pad can move down, through the movable plate extrusion hinge bar downwards, the hinge bar passes through the draw runner and extrudes spring two downwards, and then can play the cushioning effect to the backup pad, and when the backup pad descends, spring one equally can play the cushioning effect to the movable plate, and then can strengthen the shock-absorbing capacity of car greatly, has improved the security of car.

Description

Mechanical rescue device for elevator

Technical Field

The utility model relates to an elevator technical field specifically is an elevator machinery helps device.

Background

An elevator is a permanent transport device serving a number of specific floors in a building, the cars of which move in at least two rows of rigid tracks perpendicular to the horizontal or inclined at an angle of less than 15 ° to the vertical; the vertical lift elevator has a cage running between at least two rows of vertical or inclined rigid guide rails with an angle of inclination of less than 15 °; in 1852, e.g. austis in the united states developed a safety elevator for steel wire rope hoisting; in the 80 s, the driving device is further improved, such as a motor drives a winding drum through a worm drive belt, a balance weight is adopted, and the like; at the end of the 19 th century, friction wheel transmission is adopted, and the lifting height of the elevator is greatly increased.

The existing mechanical elevator rescue device can be stopped due to failure when in use, if the lifting mechanism of the elevator fails, the elevator is too fast in descending speed, the life safety of personnel is easily damaged, the acting force and the impact force are large in descending, the human body is easily damaged, and when the trapped personnel cannot request rescue, the trapped personnel cannot try to implement self rescue by themselves.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an elevator machinery helps device in order to remedy prior art's not enough.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an elevator machinery helps device, includes the car, the inside of car is provided with supporting mechanism, supporting mechanism's below is provided with buffer gear, the inner wall of car is provided with clamping mechanism, the inside top of car is provided with struts the mechanism, the interior roof fixed mounting of car has the fan, the inner wall fixedly connected with controller of car, the front sliding connection of car has the lift-cabin door.

Further, the supporting mechanism includes the backup pad, backup pad sliding connection is in the inside of car, the bracing piece that the bottom surface fixedly connected with equidistance of backup pad was arranged, the below of bracing piece is provided with the movable plate, every the bottom surface of bracing piece all is connected with the last fixed surface of movable plate, two symmetrical spouts have been seted up to the inner wall of car, the equal fixedly connected with slider in both ends of movable plate, two slider difference sliding connection is in the inside of two spouts.

Further, buffer gear includes the slide rail, the bottom surface at the movable plate is seted up to the slide rail, the inside sliding connection of slide rail has two symmetrical slides, every the bottom surface of slide all articulates there is the hinge bar, two the middle part of hinge bar is articulated mutually, the slide has been seted up to the inner diapire of car, the inside sliding connection of slide has two symmetrical draw slips, two the upper surface of draw slip is articulated mutually with the bottom surface of two hinge bars respectively, two the equal fixedly connected with spring two in a side that the draw slip kept away from each other, every the one end that the draw slip was kept away from to spring two all with the inner wall fixed connection of slide.

Further, the interior diapire fixedly connected with two symmetrical sleeves of car, every telescopic inside equal sliding connection has the buffer beam, every the upper surface of buffer beam all with the bottom surface fixed connection of movable plate, every the equal fixedly connected with spring one in bottom surface of buffer beam, two spring one respectively with telescopic interior diapire fixed connection.

Further, the clamping mechanism includes the cavity, the inner wall at the car is seted up to the cavity, the inside sliding connection of cavity has the slide bar, the surface cover of slide bar is equipped with spring three, the slide bar is close to the inside one end fixedly connected with fixture block of car, the slide bar is kept away from the one end fixedly connected with pull block of fixture block.

Further, it includes two fixed plates, two to strut the mechanism the fixed plate all with the inner wall fixed connection of car, two a side that the fixed plate is close to each other rotates and is connected with the screw rod, two a side fixedly connected with limiting plate that the fixed plate is close to each other, the surface threaded connection of screw rod has the regulating plate, the limiting plate run through the regulating plate and with regulating plate sliding connection, the surface fixedly connected with gear of screw rod is one, the inner wall fixedly connected with motor of car, the output pivot fixedly connected with gear of motor is two, gear one and gear two-phase adaptation.

Further, the cell body has been seted up in the front of regulating plate, the inside sliding connection of cell body has the inserted bar, the one end fixedly connected with electric putter of inserted bar near the regulating plate, electric putter keeps away from the one end of inserted bar and the inner wall fixed connection of cell body.

Has the advantages that:

compared with the prior art, the device of the elevator mechanical rescue device has the following beneficial effects:

the utility model discloses elevator machinery rescue device passes through supporting mechanism, buffer gear and latch mechanism's cooperation design, when the elevator breaks down sharply and descends to the lower, the backup pad can the downstream, through movable plate extrusion hinge bar downwards, the hinge bar passes through the draw runner and extrudes spring two downwards, and then can play the cushioning effect to the backup pad, and when the backup pad descends, spring one equally can play the cushioning effect to the movable plate, and then can strengthen the shock-absorbing capacity of car greatly, has improved the security of car.

Two, the utility model discloses elevator machinery helps device is through distraction mechanism and controller, when stranded personnel when waiting for the rescue, can open through controller control motor, the motor rotation can drive gear two and gear one and rotate, and then can drive the screw rod and rotate, make the regulating plate slide at the surface of screw rod, make the inserted bar slide to the gap department between lift-cabin door and the lift-cabin door, then control electric putter extension, insert the inserted bar to the gap between lift-cabin door and the lift-cabin door, then it is rotatory to control the motor again, and then can strut the gap between lift-cabin door and the lift-cabin door, make things convenient for stranded personnel to save oneself.

Drawings

Fig. 1 is a perspective view of a front view of the present invention;

fig. 2 is a cross-sectional view of a front view of the present invention;

FIG. 3 is a cross-sectional view of the front view of the clamping mechanism of the present invention;

FIG. 4 is an enlarged schematic view of the structure at A in FIG. 2 according to the present invention;

fig. 5 is a cross-sectional view of the top view of the adjusting plate and the insert rod of the present invention.

In the figure: 1. a car; 2. a support mechanism; 21. a support plate; 22. a support bar; 23. moving the plate; 24. a chute; 25. a slider; 3. a buffer mechanism; 30. a first spring; 31. a slide rail; 32. a slide plate; 33. a hinged lever; 34. a second spring; 35. a slide bar; 36. a slideway; 38. a buffer rod; 39. a sleeve; 4. a clamping mechanism; 41. a cavity; 42. a slide bar; 43. a clamping block; 44. a third spring; 45. pulling the block; 5. a distraction mechanism; 50. an electric push rod; 51. a fixing plate; 52. a screw; 53. a limiting plate; 54. a first gear; 55. a motor; 56. a second gear; 57. an adjusting plate; 58. inserting a rod; 59. a trough body; 6. a fan; 7. a controller; 8. an elevator door.

Detailed Description

The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.

As shown in fig. 1 and fig. 2, the utility model provides a technical solution: the elevator mechanical rescue device comprises a car 1, wherein a supporting mechanism 2 is arranged inside the car 1, a buffering mechanism 3 is arranged below the supporting mechanism 2, a clamping mechanism 4 is arranged on the inner wall of the car 1, an opening mechanism 5 is arranged above the inside of the car 1, a fan 6 is fixedly arranged on the inner top wall of the car 1, a controller 7 is fixedly connected to the inner wall of the car 1, and an elevator door 8 is slidably connected to the front side of the car 1.

As shown in fig. 2, the supporting mechanism 2 includes a supporting plate 21, the supporting plate 21 is slidably connected inside the car 1, supporting rods 22 are fixedly connected to the bottom surface of the supporting plate 21 and are arranged at equal intervals, a moving plate 23 is arranged below the supporting rods 22, the bottom surface of each supporting rod 22 is fixedly connected to the upper surface of the moving plate 23, two symmetrical sliding grooves 24 are formed in the inner wall of the car 1, sliding blocks 25 are fixedly connected to both ends of the moving plate 23, and the two sliding blocks 25 are respectively slidably connected inside the two sliding grooves 24. By arranging the supporting mechanism 2, when the elevator goes down due to failure, the supporting mechanism 2 can be used for well supporting the human body.

As shown in fig. 2, the buffer mechanism 3 includes a slide rail 31, the bottom surface of the movable plate 23 is opened on the slide rail 31, the inside sliding connection of the slide rail 31 has two symmetrical slide plates 32, the bottom surface of each slide plate 32 is hinged to a hinge rod 33, the middle parts of the two hinge rods 33 are hinged to each other, a slide 36 is provided on the inner bottom wall of the car 1, the inside sliding connection of the slide 36 has two symmetrical slide bars 35, the upper surfaces of the two slide bars 35 are hinged to the bottom surfaces of the two hinge rods 33 respectively, a side surface of each of the two slide bars 35, which is far away from each other, is fixedly connected with a second spring 34, and one end of each second spring 34, which is far away from the slide bar 35, is fixedly connected with the inner wall of the slide 36. Through setting up buffer gear 3, can play the cushioning effect to the human body, can play the guard action to the human body.

As shown in fig. 2, two symmetrical sleeves 39 are fixedly connected to the inner bottom wall of the car 1, a buffer rod 38 is slidably connected to the inside of each sleeve 39, the upper surface of each buffer rod 38 is fixedly connected to the bottom surface of the moving plate 23, a first spring 30 is fixedly connected to the bottom surface of each buffer rod 38, and the two first springs 30 are respectively fixedly connected to the inner bottom walls of the sleeves 39. By providing the first spring 30, the buffer rod 38 and the sleeve 39, buffering can be performed again, and the safety of the car 1 is enhanced.

As shown in fig. 3, the latch mechanism 4 includes a cavity 41, the cavity 41 is opened on the inner wall of the car 1, a slide rod 42 is slidably connected inside the cavity 41, a third spring 44 is sleeved on the outer surface of the slide rod 42, a latch 43 is fixedly connected to one end of the slide rod 42 close to the inside of the car 1, and a pull block 45 is fixedly connected to one end of the slide rod 42 far from the latch 43. Through setting up latch mechanism 4, when backup pad 21 slides to the below of fixture block 43, fixture block 43 can play limiting displacement to backup pad 21, prevents that movable plate 23 from rising to reset and pushing away the human body to the eminence, reduces the injury that causes the human body.

As shown in fig. 2 and 4, the opening mechanism 5 includes two fixing plates 51, two fixing plates 51 are all fixedly connected with the inner wall of the car 1, a side face of the two fixing plates 51 close to each other is rotatably connected with a screw rod 52, a side face of the two fixing plates 51 close to each other is fixedly connected with a limiting plate 53, the outer surface of the screw rod 52 is in threaded connection with an adjusting plate 57, the limiting plate 53 penetrates through the adjusting plate 57 and is in sliding connection with the adjusting plate 57, the outer surface of the screw rod 52 is fixedly connected with a first gear 54, the inner wall of the car 1 is fixedly connected with a motor 55, an output rotating shaft of the motor 55 is fixedly connected with a second gear 56, and the first gear 54 is matched with the second gear 56. By arranging the expanding mechanism 5, when the motor 55 rotates, the second gear 56 and the first gear 54 can be driven to rotate, and further the screw 52 can be driven to rotate, so that the adjusting plate 57 slides on the outer surface of the screw 52.

As shown in fig. 5, a groove 59 is formed in the front surface of the adjusting plate 57, an insertion rod 58 is slidably connected inside the groove 59, an electric push rod 50 is fixedly connected to one end of the insertion rod 58 close to the adjusting plate 57, and one end of the electric push rod 50 far away from the insertion rod 58 is fixedly connected to the inner wall of the groove 59. By providing the electric push rod 50, the groove 59, and the insertion rod 58, when the electric push rod 50 is controlled to extend, the insertion rod 58 can be inserted into the gap between the elevator door 8 and the elevator door 8.

The working principle is as follows: when the elevator is in failure and rapidly descends to the lowest position, the support plate 21 moves downwards, the movable plate 23 downwards extrudes the hinged rod 33, the hinged rod 33 downwards extrudes the spring II 34 through the sliding strip 35, so that the support plate 21 can be buffered, and when the support plate 21 descends, the spring I30 also can buffer the movable plate 23, so that the buffering performance of the car 1 can be greatly enhanced, the safety of the car 1 is improved, when a trapped person waits for rescue, the motor 55 can be controlled to be started through the controller 7, the motor 55 can rotate to drive the gear II 56 and the gear I54 to rotate, so that the screw rod 52 can be driven to rotate, the adjusting plate 57 slides on the outer surface of the screw rod 52, the inserting rod 58 slides to a gap between the elevator door 8 and the elevator door 8, then the electric push rod 50 is controlled to extend, the inserting rod 58 is inserted into the gap between the elevator door 8 and the elevator door 8, then the motor 55 is controlled to rotate, so that the gap between the elevator door 8 and the elevator door 8 can be opened, and the trapped people can conveniently save themselves.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. An elevator machinery rescue device, includes car (1), its characterized in that: the inside of car (1) is provided with supporting mechanism (2), the below of supporting mechanism (2) is provided with buffer gear (3), the inner wall of car (1) is provided with clamping mechanism (4), the inside top of car (1) is provided with struts mechanism (5), the interior roof fixed mounting of car (1) has fan (6), the inner wall fixedly connected with controller (7) of car (1), the front sliding connection of car (1) has lift-cabin door (8).

2. An elevator rescue apparatus as defined in claim 1, wherein: supporting mechanism (2) are including backup pad (21), backup pad (21) sliding connection is in the inside of car (1), bracing piece (22) that the bottom surface fixedly connected with equidistance of backup pad (21) was arranged, the below of bracing piece (22) is provided with movable plate (23), every the bottom surface of bracing piece (22) all is connected with the last fixed surface of movable plate (23), two symmetrical spout (24) have been seted up to the inner wall of car (1), the equal fixedly connected with slider (25) in both ends of movable plate (23), two slider (25) sliding connection is respectively in the inside of two spout (24).

3. An elevator rescue apparatus as defined in claim 2, wherein: buffer gear (3) include slide rail (31), the bottom surface in movable plate (23) is seted up in slide rail (31), the inside sliding connection of slide rail (31) has two symmetrical slide (32), every the bottom surface of slide (32) all articulates there is hinge rod (33), two the middle part of hinge rod (33) is articulated mutually, slide (36) have been seted up to the inner bottom wall of car (1), the inside sliding connection of slide (36) has two symmetrical draw runner (35), two the upper surface of draw runner (35) is articulated mutually with the bottom surface of two hinge rod (33) respectively, two the equal fixedly connected with spring two (34) of a side that draw runner (35) were kept away from each other, every the one end that draw runner (35) were kept away from to spring two (34) all with the inner wall fixed connection of slide (36).

4. An elevator rescue apparatus as defined in claim 3, wherein: interior diapire fixedly connected with of car (1) two symmetrical sleeve (39), every the equal sliding connection in inside of sleeve (39) has buffer beam (38), every the upper surface of buffer beam (38) all with the bottom surface fixed connection of movable plate (23), every the equal fixedly connected with spring one (30), two of the bottom surface of buffer beam (38) spring one (30) respectively with the interior diapire fixed connection of sleeve (39).

5. An elevator rescue apparatus as defined in claim 1, wherein: clamping mechanism (4) are including cavity (41), the inner wall in car (1) is seted up in cavity (41), the inside sliding connection of cavity (41) has slide bar (42), the surface cover of slide bar (42) is equipped with spring three (44), slide bar (42) are close to car (1) inside one end fixedly connected with fixture block (43), the one end fixedly connected with that fixture block (43) were kept away from in slide bar (42) draws piece (45).

6. An elevator rescue apparatus as defined in claim 1, wherein: prop opening mechanism (5) including two fixed plate (51), two fixed plate (51) all with the inner wall fixed connection of car (1), two a side that fixed plate (51) are close to each other is rotated and is connected with screw rod (52), two a side fixedly connected with limiting plate (53) that fixed plate (51) are close to each other, the surface threaded connection of screw rod (52) has regulating plate (57), limiting plate (53) run through regulating plate (57) and with regulating plate (57) sliding connection, the surface fixedly connected with gear (54) of screw rod (52), the inner wall fixedly connected with motor (55) of car (1), the output pivot fixedly connected with gear two (56) of motor (55), gear (54) and gear two (56) looks adaptation.

7. An elevator rescue apparatus as defined in claim 6, wherein: cell body (59) have been seted up in the front of regulating plate (57), the inside sliding connection of cell body (59) has inserted bar (58), one end fixedly connected with electric putter (50) that inserted bar (58) are close to regulating plate (57), the one end that inserted bar (58) were kept away from in electric putter (50) and the inner wall fixed connection of cell body (59).