CN213265285U - Anti-falling speed reduction safety device for elevator - Google Patents
Anti-falling speed reduction safety device for elevator Download PDFInfo
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- CN213265285U CN213265285U CN202022172412.7U CN202022172412U CN213265285U CN 213265285 U CN213265285 U CN 213265285U CN 202022172412 U CN202022172412 U CN 202022172412U CN 213265285 U CN213265285 U CN 213265285U
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Abstract
The utility model provides a speed reduction safety device that falls is prevented to elevator relates to the elevator field. Including the elevartor shaft, the inboard of elevartor shaft is equipped with the track, orbital inboard sliding connection has the car, the top fixed mounting of car has hauls wire rope, the upper surface of elevartor shaft is provided with hauler, the upper surface of elevartor shaft is provided with guider. This speed reduction safety device that falls is prevented to elevator, through electronic telescoping device, the kicking block, connecting rod one, reset spring one, fixed cover one, brake block one, connecting rod two, reset spring two and brake block two's cooperation is used, break down in the elevator operation, the in-process that descends fast, can effectually promote the kicking block through electronic telescoping device, thereby drive extrusion block one and two to both sides removal of extrusion block, thereby effectually rub brake block one and brake block two with the slide rail, thereby reduce the speed that the elevator descends, be favorable to improving the security of elevator.
Description
Technical Field
The utility model relates to an elevator technical field specifically is a speed reduction safety device that falls is prevented to elevator.
Background
An elevator is a permanent transport device serving a number of specific floors in a building, the cars of which travel in at least two rigid tracks perpendicular to the horizontal or inclined at an angle of less than 15 ° to the vertical. There are also steps, where the tread plates are mounted on a track for continuous operation, commonly known as escalators or moving walkways. A fixed elevator apparatus serving a predetermined floor. The vertical lift elevator has a car that runs between at least two vertical rows of rigid guide rails or guide rails with an angle of inclination of less than 15 °. The size and the structural form of the car are convenient for passengers to access or load and unload goods. It is customary to use elevators as a generic term for vertical transport means in buildings, irrespective of their drive mode.
At present, in the running process of an elevator, when the elevator breaks down, the elevator descends in an elevator shaft quickly, mental stress can be caused to personnel taking the elevator, so that the personnel of the elevator is disconcerting, and a speed reducing device with good speed reducing effect for preventing the elevator from falling is urgently needed to meet the use requirement of the elevator.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a to the not enough of prior art, the utility model provides a speed reduction safety device that falls is prevented to elevator has solved the problem mentioned in the above-mentioned background art.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a speed reduction safety device that elevator is prevented falling, includes the elevartor shaft, the inboard of elevartor shaft is equipped with the track, orbital inboard sliding connection has the car, the top fixed mounting of car has hauls wire rope, the upper surface of elevartor shaft is provided with the traction device, the upper surface of elevartor shaft is provided with guider, inside one side of elevartor shaft is equipped with the slide rail, the one end fixed mounting who tows wire rope has the balancing weight, and balancing weight sliding connection is in the inboard of slide rail, the inside of balancing weight is provided with speed reduction safety device.
Preferably, the traction device comprises a traction machine, the output end of the traction machine is provided with a speed regulating device, and the traction steel wire rope penetrates through the speed regulating device.
Preferably, the guiding device comprises a supporting frame, and a guiding wheel is arranged at the top of the supporting frame.
Preferably, the speed reduction safety device comprises an electric telescopic device, the top end fixed mounting of the electric telescopic device is provided with a top block, the inner fixed mounting of the balancing weight is provided with a first fixed sleeve, the inner part of the first fixed sleeve is slidably sleeved with a first connecting rod, one end fixed mounting of the first connecting rod is provided with a first extrusion block, the other end fixed mounting of the first connecting rod is provided with a first brake block, and the outer side of the first connecting rod is provided with a first reset spring.
Preferably, the inside fixed mounting of balancing weight has fixed cover two, the inside slip of fixed cover two has cup jointed connecting rod two, the one end fixed mounting of connecting rod two has extrusion block two, the other end fixed mounting of connecting rod two has brake block two, the outside of connecting rod two is equipped with reset spring two.
(III) advantageous effects
The utility model provides a speed reduction safety device that falls is prevented to elevator. Has the following beneficial effects:
1. this speed reduction safety device that falls is prevented to elevator, through electronic telescoping device, the kicking block, connecting rod one, reset spring one, fixed cover one, brake block one, connecting rod two, reset spring two and brake block two's cooperation is used, break down in the elevator operation, the in-process that descends fast, can effectually promote the kicking block through electronic telescoping device, thereby drive extrusion block one and two to both sides removal of extrusion block, thereby effectually rub brake block one and brake block two with the slide rail, thereby reduce the speed that the elevator descends, be favorable to improving the security of elevator.
2. This speed reduction safety device that falls is prevented to elevator uses through the cooperation of hauler, speed adjusting device, tow wire rope, support frame, leading wheel, car, track and balancing weight for gravity can be carried out to car and balancing weight, is favorable to the elevator to carry out stable operation, improves the smoothness degree of elevator operation.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic view of the partial section of the three-dimensional structure of the present invention;
fig. 3 is a side view of the present invention;
fig. 4 is a sectional view of the counterweight of the present invention.
In the figure: the elevator comprises an elevator shaft 1, a traction machine 2, a speed regulating device 3, a traction steel wire rope 4, a support frame 5, a guide wheel 6, a car 7, a track 8, a counterweight 9, a slide rail 10, an electric telescopic device 11, a connecting rod I12, a return spring I13, a fixed sleeve I14, a brake block I15, a connecting rod II 16, a return spring II 17, a fixed sleeve II 18, a brake block II 19, an extrusion block I20, an extrusion block II 21 and a jacking block 22.
Detailed Description
The invention is explained in more detail below with reference to the figures and examples.
The embodiment of the utility model provides a falling-proof deceleration safety device of an elevator, as shown in figures 1-4, comprising an elevator shaft 1, wherein the inner side of the elevator shaft 1 is provided with a track 8, the inner side of the track 8 is slidably connected with a car 7, the top part of the car 7 is fixedly provided with a traction steel wire rope 4, the upper surface of the elevator shaft 1 is provided with a traction device, the traction steel wire rope 4 can balance the car and a balancing weight by arranging the track 8 and the car 7 and the traction steel wire rope 4, thereby being beneficial to the stable operation of the elevator and improving the smoothness of the operation of the elevator, the upper surface of the elevator shaft 1 is provided with a guiding device, one side of the inner part of the elevator shaft 1 is provided with a slide rail 10, one end of the traction steel wire rope 4 is fixedly provided with a balancing weight 9, through setting up slide rail 10 and the cooperation of towing wire rope 4 and balancing weight 9 for balancing weight 9 carries out and 7 balanced gravities of car, uses in the cooperation of guider support frame 5 and leading wheel 6, will tow wire rope 4 and 7 and 9 of car and carry out fine connections of balancing weight, make the elevator can carry out stable operation.
Specifically, the traction device comprises a traction machine 2, the speed regulating device 3 is installed at the output end of the traction machine 2, and the traction steel wire rope 4 penetrates through the inside of the speed regulating device 3, wherein the model of the traction machine 2 is 4IK25RGN-C, and power is provided for the elevator by matching the traction machine 2, the speed regulating device 3 and the traction steel wire rope 4, so that the elevator can smoothly and stably run.
Specifically, guider includes support frame 5, and the top of support frame 5 is equipped with leading wheel 6, and through the cooperation that sets up support frame 5 and leading wheel 6, will tow wire rope 4 and go on being connected with car 7 and balancing weight 9, be favorable to balanced gravity for the elevator operation is stable.
Specifically, the speed reduction safety device comprises an electric telescopic device 11, a top block 22 is fixedly installed at the top end of the electric telescopic device 11, a first fixing sleeve 14 is fixedly installed inside a balancing weight 9, a first connecting rod 12 is slidably sleeved inside the first fixing sleeve 14, an extrusion block 20 is fixedly installed at one end of the first connecting rod 12, a first brake block 15 is fixedly installed at the other end of the first connecting rod 12, a first return spring 13 is arranged on the outer side of the first connecting rod 12, by arranging the electric telescopic device 11 and the top block 22 and the connection rod one 12 and the extrusion block one 20 and the brake block one 15, in the process of the elevator running failure and rapid descending, the jacking block 22 can be effectively pushed by the electric telescopic device 11, therefore, the first extrusion block 20 is driven to move to drive the first connecting rod 12 to move, so that the first brake block 15 is effectively rubbed with the sliding rail 10, the descending speed of the elevator is reduced, and the safety of the elevator is improved.
Concretely, the inside fixed mounting of balancing weight 9 has two fixed covers 18, the inside slip of two fixed covers 18 has cup jointed two connecting rods 16, the one end fixed mounting of two connecting rods 16 has two extrusion piece 21, the other end fixed mounting of two connecting rods 16 has two brake block 19, the outside of two connecting rods 16 is equipped with two reset spring 17, through the cooperation that sets up two connecting rods 16 and two extrusion piece 21 and two brake block 19, at the squeezing action through electronic telescoping device 11 and kicking block 22, break down in the elevator operation, the in-process that descends fast, can effectually promote kicking block 22 through electronic telescoping device 11, thereby drive two 21 removals of extrusion piece, thereby effectual two 19 and the slide rail 10 of brake block rub, thereby reduce the speed that the elevator descends, be favorable to improving the security of elevator.
All the electric equipment in the scheme supplies power through the external power supply.
The working principle is as follows: during the use, connect car 7 and balancing weight 9 through towing wire rope 4, obtain effectual regulation control with the power of 2 output end transmissions of hauler through speed adjusting device 3, then carry out better guide with towing wire rope 4 through the cooperation of support frame 5 and leading wheel 6, make car 7 and balancing weight 9 carry out balanced gravity, when the elevator breaks down, the in-process that descends fast, can effectually promote kicking block 22 through electronic telescoping device 11, thereby drive extrusion block one 20 and extrusion block two 21 and remove to both sides, thereby effectually rub brake block one 15 and brake block two 19 with slide rail 10, thereby the effectual speed that reduces the elevator and descend, be favorable to improving the security of elevator.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. An elevator anti-falling deceleration safety device comprises an elevator shaft (1), and is characterized in that: the inboard of elevartor shaft (1) is equipped with track (8), the inboard sliding connection of track (8) has car (7), the top fixed mounting of car (7) has haulage wire rope (4), the upper surface of elevartor shaft (1) is provided with the traction device, the upper surface of elevartor shaft (1) is provided with guider, inside one side of elevartor shaft (1) is equipped with slide rail (10), the one end fixed mounting who hauls wire rope (4) has balancing weight (9), and balancing weight (9) sliding connection is in the inboard of slide rail (10), the inside of balancing weight (9) is provided with the safety device that slows down.
2. An elevator fall-prevention deceleration safety device as claimed in claim 1, wherein: the traction device comprises a traction machine (2), the output end of the traction machine (2) is provided with a speed regulating device (3), and the traction steel wire rope (4) penetrates through the inside of the speed regulating device (3).
3. An elevator fall-prevention deceleration safety device as claimed in claim 1, wherein: the guiding device comprises a supporting frame (5), and a guide wheel (6) is arranged at the top of the supporting frame (5).
4. An elevator fall-prevention deceleration safety device as claimed in claim 1, wherein: the speed reduction safety device comprises an electric telescopic device (11), the top fixed mounting of the electric telescopic device (11) is provided with a top block (22), the internal fixed mounting of the balancing weight (9) is provided with a fixed sleeve (14), the internal sliding of the fixed sleeve (14) is sleeved with a first connecting rod (12), one end fixed mounting of the first connecting rod (12) is provided with a first extrusion block (20), the other end fixed mounting of the first connecting rod (12) is provided with a first brake block (15), and the outer side of the first connecting rod (12) is provided with a first reset spring (13).
5. An elevator fall-prevention deceleration safety device as claimed in claim 1, wherein: the inside fixed mounting of balancing weight (9) has fixed cover two (18), the inside slip of fixed cover two (18) has cup jointed connecting rod two (16), the one end fixed mounting of connecting rod two (16) has extrusion piece two (21), the other end fixed mounting of connecting rod two (16) has brake block two (19), the outside of connecting rod two (16) is equipped with reset spring two (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022172412.7U CN213265285U (en) | 2020-09-28 | 2020-09-28 | Anti-falling speed reduction safety device for elevator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022172412.7U CN213265285U (en) | 2020-09-28 | 2020-09-28 | Anti-falling speed reduction safety device for elevator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213265285U true CN213265285U (en) | 2021-05-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022172412.7U Active CN213265285U (en) | 2020-09-28 | 2020-09-28 | Anti-falling speed reduction safety device for elevator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213265285U (en) |
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2020
- 2020-09-28 CN CN202022172412.7U patent/CN213265285U/en active Active
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