CN114104903B - Safety braking ventilation elevator - Google Patents

Safety braking ventilation elevator Download PDF

Info

Publication number
CN114104903B
CN114104903B CN202111462054.6A CN202111462054A CN114104903B CN 114104903 B CN114104903 B CN 114104903B CN 202111462054 A CN202111462054 A CN 202111462054A CN 114104903 B CN114104903 B CN 114104903B
Authority
CN
China
Prior art keywords
elevator
fixedly arranged
bevel gear
gear
guide rail
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202111462054.6A
Other languages
Chinese (zh)
Other versions
CN114104903A (en
Inventor
柴先云
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Xi'an Zhuangchen Property Management Service Co ltd
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN202111462054.6A priority Critical patent/CN114104903B/en
Publication of CN114104903A publication Critical patent/CN114104903A/en
Application granted granted Critical
Publication of CN114104903B publication Critical patent/CN114104903B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
    • B66B5/02—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions
    • B66B5/16—Braking or catch devices operating between cars, cages, or skips and fixed guide elements or surfaces in hoistway or well
    • B66B5/18—Braking or catch devices operating between cars, cages, or skips and fixed guide elements or surfaces in hoistway or well and applying frictional retarding forces
    • B66B5/22—Braking or catch devices operating between cars, cages, or skips and fixed guide elements or surfaces in hoistway or well and applying frictional retarding forces by means of linearly-movable wedges
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B11/00—Main component parts of lifts in, or associated with, buildings or other structures
    • B66B11/02—Cages, i.e. cars
    • B66B11/0226—Constructional features, e.g. walls assembly, decorative panels, comfort equipment, thermal or sound insulation
    • B66B11/024—Ventilation systems
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B17/00—Hoistway equipment
    • B66B17/34—Safe lift clips; Keps
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
    • B66B5/02—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions
    • B66B5/04—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions for detecting excessive speed
    • B66B5/06—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions for detecting excessive speed electrical
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
    • B66B5/02—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions
    • B66B5/16—Braking or catch devices operating between cars, cages, or skips and fixed guide elements or surfaces in hoistway or well
    • B66B5/26—Positively-acting devices, e.g. latches, knives
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B7/00—Other common features of elevators
    • B66B7/02—Guideways; Guides
    • B66B7/04—Riding means, e.g. Shoes, Rollers, between car and guiding means, e.g. rails, ropes
    • B66B7/046—Rollers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F7/00—Ventilation
    • F24F7/007—Ventilation with forced flow

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • General Engineering & Computer Science (AREA)
  • Maintenance And Inspection Apparatuses For Elevators (AREA)
  • Types And Forms Of Lifts (AREA)

Abstract

The invention belongs to the field of elevator safety, and particularly relates to a safety braking ventilation elevator, which comprises guide rails, wherein an elevator box body is arranged between the guide rails in a vertical sliding manner, a ventilation module is arranged above the elevator box body, a supporting seat sliding on the guide rails is fixedly arranged below the elevator box body, an elevator door is arranged on the side edge of the elevator box body far away from the guide rails, an anti-falling driving module is arranged in the supporting seat, a door closing judging module is arranged on one side, close to the guide rails, of the elevator box body below the elevator door, and an anti-falling module is arranged between the anti-falling driving module and the door closing judging module.

Description

Safety braking ventilation elevator
Technical Field
The invention belongs to the field of elevator safety, and particularly relates to a safety braking ventilation elevator.
Background
An elevator is a permanent transportation device serving a plurality of specific floors in a building, wherein a car runs on at least two rows of rigid rail motion vertical to a horizontal plane or inclined at an angle smaller than 15 DEG with a plumb line, the height of the elevator can be up and down tens of meters to hundreds of meters in the running process, and the safety in the running process is particularly important.
The following problems exist in the prior art:
(1) the anti-falling of the elevator box body mostly adopts an electronic sensor, and the elevator has no further safeguard measure under the conditions that the lifting steel rope is broken and the power supply is lost or the sensor fails.
(2) In the existing elevator, the braking is electrified control when the elevator stops between floors, and accidents are easily caused by movement of the elevator when the door is not closed.
Disclosure of Invention
The invention aims to solve the problems in the prior art and provides a safety braking ventilation elevator which can further improve the safety of the elevator.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the utility model provides a safety braking ventilation elevator, includes two guide rails, two the elevator box that slides from top to bottom between the guide rail is equipped with, elevator box top is equipped with ventilation module, elevator box below has set firmly gliding supporting seat on the guide rail, the elevator door has been opened to the side that the guide rail was kept away from to the elevator box, be equipped with anti-falling drive module in the supporting seat, be close to guide rail one side in the elevator box of elevator door below and be equipped with the judgement module of closing the door, be equipped with anti-falling module between anti-falling drive module and the judgement module of closing the door.
Preferably, the anti-falling driving module comprises a roller contacted with the guide rail, a first rotating shaft which rotates in the supporting seat is fixedly arranged in the middle of the roller, a first bevel gear is fixedly arranged on the outer cylindrical surface of one end of the first rotating shaft, a second bevel gear is arranged above the first bevel gear, the first bevel gear and the second bevel gear are in meshed transmission, a toothed ring is arranged on one side, far away from the guide rail, of the roller, the toothed ring is in meshed transmission with the roller, a rotating box is fixedly arranged on the inner wall of the toothed ring, a third rotating shaft which rotates in the supporting seat is fixedly arranged on one side, far away from the second bevel gear, of the rotating box, and a speed sensor for detecting the rotating speed of the third rotating shaft is arranged beside the third rotating shaft.
Preferably, a rotating body is fixedly arranged in the rotating box, a plurality of sliding blocks are arranged on the rotating body in a sliding mode, a first tension spring is arranged between the sliding blocks and the rotating body, a bearing body is arranged on the outer side of the rotating body, a clamping groove corresponding to the sliding blocks is formed in the bearing body, and a fourth rotating shaft is fixedly arranged on one side, away from the rotating body, of the bearing body.
Preferably, the ventilation module comprises a transmission shaft fixedly connected above a second bevel gear, a first gear is fixedly arranged at the other end of the transmission shaft, a second gear is arranged on one side, away from the guide rail, of the first gear, the second gear and the first gear are in meshed transmission, a fifth rotating shaft which rotates on the elevator box body is fixedly arranged in the middle of the second gear, a blade toothed ring is arranged on one side, away from the first gear, of the second gear, the second gear and the blade toothed ring are in meshed transmission, a central shaft is arranged at the center of the blade toothed ring, and blades are fixedly arranged between the central shaft and the blade toothed ring.
Preferably, the anti-falling module comprises a third bevel gear fixedly connected to the other end of the fourth rotating shaft, a fourth bevel gear is arranged on one side, close to the guide rail, of the third bevel gear, the third bevel gear and the fourth bevel gear are in meshed transmission, one side, close to the guide rail, of the fourth bevel gear is fixedly connected with a screw rod, a threaded sleeve is sleeved outside the screw rod, the screw rod and the threaded sleeve are in meshed transmission, a push plate is slidably arranged on one side, close to the guide rail, of the push plate, away from the threaded sleeve, of the push plate, a braking cutter is fixedly arranged on the push plate, a pushing block is arranged on one side, away from the push plate, of the receiving push plate, a pressure-bearing rod is fixedly arranged between the receiving push plate and the pushing block, and a safety tongs wedge used for braking an elevator is slidably arranged on one side, away from the pressure-bearing rod, of the pushing block.
Preferably, the door closing judging module comprises a sliding block fixedly arranged at the bottom of the elevator door, a push rod sliding in the elevator box body is arranged on one side, close to the guide rail, of the sliding block, a baffle is fixedly arranged on the push rod, a first spring is arranged between the baffle and the elevator box body, a first piston is fixedly arranged at the other end of the push rod, a first hydraulic cylinder is arranged outside the first piston, the first piston slides in the first hydraulic cylinder, a second hydraulic cylinder is fixedly arranged on one side, away from the push rod, of the first hydraulic cylinder, a through hole is formed between the first hydraulic cylinder and the second hydraulic cylinder, a second piston is arranged in the second hydraulic cylinder in a sliding mode, and the push rod is fixedly arranged on one side, close to the wedge block of the safety tongs, of the second piston.
The beneficial effects are that:
1. the invention adopts multiple insurance to prevent falling, wherein the falling prevention driving module and the falling prevention module are mechanically driven with high reliability, thereby effectively improving the safety of equipment use.
2. The door closing judging module can keep the tight pushing of the wedge block of the safety tongs under the condition that the door is not closed, and prevent the door from being closed and the elevator from moving.
3. The ventilation module can be driven by the extra power of the anti-falling judgment module to ventilate the elevator inside and outside, and the air exchange reduces the pollution degree in the car.
Drawings
FIG. 1 is a perspective view of the present invention
FIG. 2 is a front view of the present invention
FIG. 3 is a cross-sectional view taken at A-A of FIG. 2
FIG. 4 is a partial enlarged view of the portion B in FIG. 3
FIG. 5 is an enlarged view of a portion of FIG. 3 at C
FIG. 6 is a partial enlarged view of the portion D in FIG. 3
FIG. 7 is an enlarged view of a portion of FIG. 2 at E
In the figure: 11. a roller; 12. a first rotation shaft; 13. a first bevel gear; 14. a second bevel gear; 15. a toothed ring; 16. a rotating box; 17. a third rotation shaft; 18. a speed sensor; 19. a rotating body; 20. a slide block; 21. a first tension spring; 22. a fourth rotation shaft; 23. a third bevel gear; 24. a fourth bevel gear; 25. a screw; 26. a thread sleeve; 27. a push plate; 28. braking the cutter; 29. a safety tongs wedge; 30. a supporting push plate; 31. a pressure-bearing rod; 32. a pushing block; 33. a push rod; 34. a baffle; 35. a first spring; 36. a first piston; 37. a first hydraulic cylinder; 38. a second hydraulic cylinder; 39. a through hole; 40. a second piston; 41. a push rod; 42. a transmission shaft; 43. a first gear; 44. a second gear; 45. a fifth rotation shaft; 46. blade ring gear; 47. a central shaft; 48. a blade; 49. a clamping groove; 50. a receiving body; 51. a guide rail; 52. an elevator cage; 53. a ventilation module; 54. an elevator door; 55. a support base; 56. an anti-falling driving module; 57. an anti-falling module; 58. a door closing judging module; 59. a slide block;
Detailed Description
The following are specific embodiments of the present invention and the technical solutions of the present invention will be further described with reference to the accompanying drawings, but the present invention is not limited to these embodiments.
In the description of the present invention, it should be noted that, the azimuth or positional relationship indicated by the terms "inner", "lower", etc. are based on the azimuth or positional relationship shown in the drawings, or the azimuth or positional relationship that the inventive product is conventionally put in use, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific azimuth, be configured and operated in a specific azimuth, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.
Referring to fig. 1-7, a safety braking ventilation elevator comprises two guide rails 51, an elevator box 52 is arranged between the two guide rails 51 in a vertical sliding manner, a ventilation module 53 is arranged above the elevator box 52, a supporting seat 55 sliding on the guide rails 51 is fixedly arranged below the elevator box 52, an elevator door 54 is arranged on the side, far away from the guide rails 51, of the elevator box 52, an anti-falling driving module 56 is arranged in the supporting seat 55, a door closing judging module 58 is arranged on one side, close to the guide rails 51, of the elevator box 52 below the elevator door 54, and an anti-falling module 57 is arranged between the anti-falling driving module 56 and the door closing judging module 58.
Further, the anti-falling driving module 56 includes a roller 11 contacting with the guide rail 51, a first rotating shaft 12 rotating in the supporting seat 55 is fixed in the middle of the roller 11, a first bevel gear 13 is fixed on an outer cylindrical surface at one end of the first rotating shaft 12, a second bevel gear 14 is arranged above the first bevel gear 13, the first bevel gear 13 and the second bevel gear 14 are meshed for transmission, a toothed ring 15 is arranged on one side, far away from the guide rail 51, of the roller 11, the toothed ring 15 and the roller 11 are meshed for transmission, a rotating box 16 is fixed on the inner wall of the toothed ring 15, a third rotating shaft 17 rotating in the supporting seat 55 is fixed on one side, far away from the second bevel gear 14, of the rotating box 16, and a speed sensor 18 for detecting the rotating speed of the third rotating shaft 17 is arranged beside the third rotating shaft 17.
Further, a rotating body 19 is fixed in the rotating box 16, a plurality of sliding blocks 20 are slidably arranged on the rotating body 19, a first tension spring 21 is arranged between the sliding blocks 20 and the rotating body 19, a bearing body 50 is arranged on the outer side of the rotating body 19, a clamping groove 49 corresponding to the sliding blocks 20 is formed in the bearing body 50, and a fourth rotating shaft 22 is fixed on one side, away from the rotating body 19, of the bearing body 50.
Further, the ventilation module 53 includes a transmission shaft 42 fixedly connected above the second bevel gear 14, a first gear 43 is fixed at the other end of the transmission shaft 42, a second gear 44 is arranged on one side of the first gear 43 far away from the guide rail 51, the second gear 44 and the first gear 43 are in meshed transmission, a fifth rotation shaft 45 rotating on the elevator box 52 is fixed in the middle of the second gear 44, a vane toothed ring 46 is arranged on one side of the second gear 44 far away from the first gear 43, the second gear 44 and the vane toothed ring 46 are in meshed transmission, a central shaft 47 is arranged at the center of the vane toothed ring 46, and vanes 48 are fixed between the central shaft 47 and the vane toothed ring 46.
Further, the anti-falling module 57 comprises a third bevel gear 23 fixedly connected to the other end of the fourth rotating shaft 22, a fourth bevel gear 24 is arranged on one side, close to the guide rail 51, of the third bevel gear 23, the third bevel gear 23 and the fourth bevel gear 24 are in meshed transmission, a screw rod 25 is fixedly connected on one side, close to the guide rail 51, of the fourth bevel gear 24, a threaded sleeve 26 is sleeved outside the screw rod 25, the screw rod 25 and the threaded sleeve 26 are in meshed transmission, a push plate 27 is slidably arranged on one side, close to the guide rail 51, of the threaded sleeve 26, a braking cutter 28 is fixedly arranged on one side, far from the threaded sleeve 26, of the push plate 27, a supporting push plate 30 is fixedly arranged on the push plate 27, a pushing block 32 is arranged on one side, far from the push plate 27, of the supporting push plate 30 and the pushing block 32, a supporting rod 31 is fixedly arranged between the supporting push block 32, and a safety gear wedge 29 for braking an elevator is slidably arranged on one side, far from the supporting block 32.
Further, the door closing judging module 58 includes a sliding block 59 fixedly arranged at the bottom of the elevator door 54, a push rod 33 sliding in the elevator box 52 is arranged at one side of the sliding block 59 close to the guide rail 51, a baffle 34 is fixedly arranged on the push rod 33, a first spring 35 is arranged between the baffle 34 and the elevator box 52, a first piston 36 is fixedly arranged at the other end of the push rod, a first hydraulic cylinder 37 is arranged outside the first piston 36, the first piston 36 slides in the first hydraulic cylinder 37, a second hydraulic cylinder 38 is fixedly arranged at one side of the first hydraulic cylinder 37 far away from the push rod 33, a through hole 39 is formed between the first hydraulic cylinder 37 and the second hydraulic cylinder 38, a second piston 40 is slidably arranged in the second hydraulic cylinder 38, and a push rod 41 is fixedly arranged at one side of the second piston 40 close to the safety tongs 29.
Principle of operation
After the elevator is started, the elevator moves up and down to drive the roller 11 to roll on the guide rail 51, the roller 11 is driven to rotate, the roller 11 rotates to drive the first rotating shaft 12 to rotate, the first bevel gear 13 rotates to drive the second bevel gear 14 to rotate, the rotation of the second bevel gear 14 is transmitted to the transmission shaft 42 to drive the transmission shaft 42 to rotate, the transmission shaft 42 drives the first gear 43 to rotate, the first gear 43 drives the second gear 44 to rotate the second gear 44 to drive the blade toothed ring 46 to rotate, the blade toothed ring 46 drives the blades 48 and the central shaft 47 to rotate, the rotation directions of the blades 48 on each two central shafts 47 are opposite, a good ventilation environment is ensured all the time in the elevator in the up and down process, the pollution degree of air is reduced, the rotation of the roller 11 also drives the toothed ring 15 to rotate, the toothed ring 15 rotates to drive the rotating box 16 to rotate, the third rotating shaft 17 rotates, when the third rotating shaft 17 rotates too fast, the speed sensor 18 detects that the numerical value is too high, the first gear 43 drives the second gear 44 to rotate the second gear 44 to drive the blade toothed ring 46 to rotate, the blades 48 and the central shaft 47 rotate, the blades 48 are opposite to the rotation direction of the blades 48, the rotating body 19 rotates fast enough, the rotating body 19 rotates under the action of the rotating body 19, and the rotating direction of the rotating body is rotated out of the rotating body 19, and the rotating body 19 is rotated when the rotating body is rotated, and the rotating 20 is rotated out of the rotating under the rotating body 20.
The bearing body 50 drives the fourth rotating shaft 22 to rotate, the fourth rotating shaft 22 rotates to drive the third bevel gear 23 to rotate, the third bevel gear 23 rotates to drive the fourth bevel gear 24 to rotate, the fourth bevel gear 24 rotates to drive the screw 25 to rotate, the screw 25 rotates to push out the threaded sleeve 26 to the direction of the guide rail 51, the threaded sleeve 26 pushes the push plate 27, the push plate 27 pushes the bearing push plate 30, the bearing push plate 30 pushes the bearing rod 31 and the pushing block 32 to push the safety tongs wedge 29 to the guide rail 51, the safety tongs cannot be braked due to failure of an electronic sensor when the elevator drops too fast, when the safety tongs wedge 29 is tightly attached to the guide rail 51, the bearing rod 31 is compressed when the elevator speed is too fast, the push plate 27 drives the braking cutter 28 to be pricked into the guide rail 51, and the falling is prevented by using the resistance generated by metal cutting.
When the elevator stops at each floor, the elevator door 54 is opened to drive the sliding block 59 to move, the sliding block 59 moves to the position to enable the ejector rod 33 to move towards the first piston 36, meanwhile, the ejector rod 33 pushes the baffle 34 to compress the first spring 35, after the elevator door 54 is closed, the first spring 35 drives the ejector rod 33 to reset, the ejector rod 33 pushes the first piston 36, the first piston 36 slides in the first hydraulic cylinder 37 to press hydraulic oil in the first hydraulic cylinder 37 into the second hydraulic cylinder 38 through the through hole 39, the hydraulic oil pushes the second piston 40 to move, the second piston 40 pushes the ejector rod 41 to press the safety gear wedge 29 in a braking state, and other braking identification failures are prevented from moving the elevator under the condition that the elevator door 54 is not closed.
The foregoing description is only illustrative of the present invention and is not intended to limit the scope of the invention, and all equivalent structures or equivalent processes using the descriptions and the drawings of the present invention or directly or indirectly applied to other related technical fields are included in the scope of the invention.

Claims (3)

1. The utility model provides a safety braking ventilation elevator, includes two guide rails (51), its characterized in that, two slide from top to bottom between guide rail (51) is equipped with elevator box (52), elevator box (52) top is equipped with ventilation module (53), elevator box (52) below sets firmly on guide rail (51) gliding supporting seat (55), elevator box (52) keep away from the side of guide rail (51) and open has elevator door (54), be equipped with anti-falling drive module (56) in supporting seat (55), be equipped with in elevator box (52) below elevator door (54) close to guide rail (51) one side and close to door judging module (58), be equipped with anti-falling module (57) between anti-falling drive module (56) and door judging module (58); the anti-falling module (57) comprises a third bevel gear (23) fixedly connected to the other end of the fourth rotating shaft (22), a fourth bevel gear (24) is arranged on one side, close to the guide rail (51), of the third bevel gear (23), the third bevel gear (23) and the fourth bevel gear (24) are in meshed transmission, a screw rod (25) is fixedly connected on one side, close to the guide rail (51), of the fourth bevel gear (24), a threaded sleeve (26) is sleeved outside the screw rod (25), the screw rod (25) and the threaded sleeve (26) are in meshed transmission, a push plate (27) is slidably arranged on one side, close to the guide rail (51), of the threaded sleeve (26), a braking cutter (28) is fixedly arranged on one side, close to the threaded sleeve (26), of the push plate (27), a supporting push plate (30) is fixedly arranged on one side, close to the push plate (30), a pushing block (32) is fixedly arranged, a supporting rod (31) is fixedly arranged between the supporting push plate (30) and the supporting block (32), and a safety wedge (29) is slidably arranged on one side, close to the supporting block (31), and is used for braking a safety wedge (29. The anti-falling driving module (56) comprises a roller (11) which is in contact with the guide rail (51), a first rotating shaft (12) which rotates in a supporting seat (55) is fixedly arranged in the middle of the roller (11), a first bevel gear (13) is fixedly arranged on an outer cylindrical surface at one end of the first rotating shaft (12), a second bevel gear (14) is arranged above the first bevel gear (13), the first bevel gear (13) and the second bevel gear (14) are in meshed transmission, a toothed ring (15) is arranged on one side, far away from the guide rail (51), of the roller (11), the toothed ring (15) is in meshed transmission with the roller (11), a rotating box (16) is fixedly arranged on the inner wall of the toothed ring (15), a third rotating shaft (17) which rotates in the supporting seat (55) is fixedly arranged on one side, far away from the second bevel gear (14), and a speed sensor (18) for detecting the rotating speed of the third rotating shaft (17) is arranged beside the third rotating shaft (17); the novel rotary box is characterized in that a rotary body (19) is fixedly arranged in the rotary box (16), a plurality of sliding blocks (20) are arranged on the rotary body (19) in a sliding mode, a first tension spring (21) is arranged between the sliding blocks (20) and the rotary body (19), a bearing body (50) is arranged on the outer side of the rotary body (19), a clamping groove (49) corresponding to the sliding blocks (20) is formed in the bearing body (50), and a fourth rotating shaft (22) is fixedly arranged on one side, far away from the rotary body (19), of the bearing body (50).
2. The safety braking ventilation elevator according to claim 1, characterized in that the ventilation module (53) comprises a transmission shaft (42) fixedly connected to the upper portion of the second bevel gear (14), a first gear (43) is fixedly arranged at the other end of the transmission shaft (42), a second gear (44) is arranged at one side, far away from the guide rail (51), of the first gear (43), the second gear (44) and the first gear (43) are in meshed transmission, a fifth rotating shaft (45) rotating on the elevator box (52) is fixedly arranged in the middle of the second gear (44), a blade toothed ring (46) is arranged at one side, far away from the first gear (43), of the second gear (44) and the blade toothed ring (46) are in meshed transmission, a central shaft (47) is arranged at the center of the blade toothed ring (46), and blades (48) are fixedly arranged between the central shaft (47) and the blade toothed ring (46).
3. The safety braking ventilation elevator according to claim 2, characterized in that the door closing judging module (58) comprises a sliding block (59) fixedly arranged at the bottom of the elevator door (54), a push rod (33) sliding in the elevator box body (52) is arranged on one side of the sliding block (59) close to the guide rail (51), a baffle plate (34) is fixedly arranged on the push rod (33), a first spring (35) is arranged between the baffle plate (34) and the elevator box body (52), a first piston (36) is fixedly arranged at the other end of the push rod (33), a first hydraulic cylinder (37) is arranged outside the first piston (36), the first piston (36) slides in the first hydraulic cylinder (37), a second hydraulic cylinder (38) is fixedly arranged on one side of the first hydraulic cylinder (37) far away from the push rod (33), a through hole (39) is formed between the first hydraulic cylinder (37) and the second hydraulic cylinder (38), a second piston (40) is slidably arranged in the second hydraulic cylinder (38), and a wedge block (41) is fixedly arranged on one side of the second piston (40) close to the safety tongs.
CN202111462054.6A 2021-12-02 2021-12-02 Safety braking ventilation elevator Active CN114104903B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202111462054.6A CN114104903B (en) 2021-12-02 2021-12-02 Safety braking ventilation elevator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202111462054.6A CN114104903B (en) 2021-12-02 2021-12-02 Safety braking ventilation elevator

Publications (2)

Publication Number Publication Date
CN114104903A CN114104903A (en) 2022-03-01
CN114104903B true CN114104903B (en) 2023-11-21

Family

ID=80366419

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202111462054.6A Active CN114104903B (en) 2021-12-02 2021-12-02 Safety braking ventilation elevator

Country Status (1)

Country Link
CN (1) CN114104903B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115075537B (en) * 2022-07-08 2024-02-02 中国水利水电第三工程局有限公司 Anti-falling device of lifting type construction platform

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW533185B (en) * 2001-01-04 2003-05-21 Yung-Shin Chen Auxiliary releasing device for elevator
CN205634531U (en) * 2016-05-11 2016-10-12 汪加军 Elevator anti -falling device
CN208516731U (en) * 2018-06-21 2019-02-19 苏州大名府电梯有限公司 A kind of lift car fall arrest bearing device
CN208716626U (en) * 2018-08-10 2019-04-09 广东长城电梯有限公司 A kind of device for preventing elevator from falling
CN209455880U (en) * 2018-12-08 2019-10-01 山东奔速电梯股份有限公司 A kind of elevator falling proof device
CN112374317A (en) * 2020-11-30 2021-02-19 上海雅珂贸易有限公司 Elevator shaft anti-falling device
CN212893379U (en) * 2020-07-26 2021-04-06 苏州莱奥电梯有限公司 High elevator of security

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW533185B (en) * 2001-01-04 2003-05-21 Yung-Shin Chen Auxiliary releasing device for elevator
CN205634531U (en) * 2016-05-11 2016-10-12 汪加军 Elevator anti -falling device
CN208516731U (en) * 2018-06-21 2019-02-19 苏州大名府电梯有限公司 A kind of lift car fall arrest bearing device
CN208716626U (en) * 2018-08-10 2019-04-09 广东长城电梯有限公司 A kind of device for preventing elevator from falling
CN209455880U (en) * 2018-12-08 2019-10-01 山东奔速电梯股份有限公司 A kind of elevator falling proof device
CN212893379U (en) * 2020-07-26 2021-04-06 苏州莱奥电梯有限公司 High elevator of security
CN112374317A (en) * 2020-11-30 2021-02-19 上海雅珂贸易有限公司 Elevator shaft anti-falling device

Also Published As

Publication number Publication date
CN114104903A (en) 2022-03-01

Similar Documents

Publication Publication Date Title
CN114104903B (en) Safety braking ventilation elevator
CN214668150U (en) Foundation bearing capacity detection and investigation device
CN113310692B (en) Bearing fault detection platform
CN214114775U (en) Anti-falling mechanism of fixed guide rail hydraulic lifting platform
CN102424316B (en) Rotating movement detection device for hoist bucket of construction vertical shaft
CN111824897A (en) Safety protection device for preventing accidental movement and overspeed of lift car of elevator
CN206985430U (en) A kind of anti-falling elevator safety catch
CN113526271B (en) Elevator with weight-adjustable balancing weight
CN214733639U (en) Detection apparatus for three-dimensional reconsitution of elevator driving sheave race wearing and tearing
CN212220218U (en) Floor unit for fixing and unlocking freight container
CN208328691U (en) A kind of bridge detecting device
CN106767327A (en) A kind of rail vehicle gauge detection means and detection method
CN214121596U (en) Detection device for detecting whether bearing is damaged
CN219567205U (en) Self-checking mechanism for abrasion of steel wire rope of traction elevator
CN202870060U (en) Wheel set automatic location device of wheel shaft detection system
CN102879533A (en) Wheel set automatic positioning device of axle detecting system
CN219793483U (en) Multi-station track operation tool integrated device
CN112663935A (en) Equipment for automatically detecting safety and classification marks of scaffold
CN221375246U (en) Coal storage safety monitoring system
CN218642373U (en) Food raw material lifting machine
CN221199365U (en) Dust appearance for air detection
CN221069568U (en) Safety stopper for goods shelf rail
CN218546392U (en) White glass ceramic detection device
CN217516469U (en) Car bottom safety gear device of integrated household elevator
CN219858765U (en) Quick-opening cover structure and tank truck

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
TA01 Transfer of patent application right
TA01 Transfer of patent application right

Effective date of registration: 20230822

Address after: 014047 No. A231, Nanyuan North District, Shamujia Town, Donghe District, Baotou City, Inner Mongolia Autonomous Region

Applicant after: Han Xiuqing

Address before: 201512 No. 421, Weiqing West Road, Jinshan District, Shanghai

Applicant before: Shanghai lingci mechanical equipment Co.,Ltd.

TA01 Transfer of patent application right
TA01 Transfer of patent application right

Effective date of registration: 20231027

Address after: No. 2, 16th Floor, Unit 1, Building 19, No. 21 Taoyuan South Road, Lianhu District, Xi'an City, Shaanxi Province, 710077

Applicant after: Wang Weihua

Address before: 014047 No. A231, Nanyuan North District, Shamujia Town, Donghe District, Baotou City, Inner Mongolia Autonomous Region

Applicant before: Han Xiuqing

GR01 Patent grant
GR01 Patent grant
TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20231121

Address after: Room 1701 and 1702, Wall International Building, No. 111 Chang'an North Road, Beilin District, Xi'an City, Shaanxi Province, 710000

Patentee after: Xi'an Zhuangchen Property Management Service Co.,Ltd.

Address before: No. 2, 16th Floor, Unit 1, Building 19, No. 21 Taoyuan South Road, Lianhu District, Xi'an City, Shaanxi Province, 710077

Patentee before: Wang Weihua