CN113979258B - Protection device for elevator well - Google Patents
Protection device for elevator well Download PDFInfo
- Publication number
- CN113979258B CN113979258B CN202111241610.7A CN202111241610A CN113979258B CN 113979258 B CN113979258 B CN 113979258B CN 202111241610 A CN202111241610 A CN 202111241610A CN 113979258 B CN113979258 B CN 113979258B
- Authority
- CN
- China
- Prior art keywords
- elevator
- limiting
- hoistway
- disc
- protection mechanism
- 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
Links
Images
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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B17/00—Hoistway equipment
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B50/00—Energy efficient technologies in elevators, escalators and moving walkways, e.g. energy saving or recuperation technologies
Landscapes
- Types And Forms Of Lifts (AREA)
- Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
Abstract
The invention discloses a protection device for an elevator hoistway, which comprises a hoistway main body, wherein a lifting machine is arranged above the hoistway main body, a lift car is arranged in the hoistway main body, the upper part of the lift car is fixedly connected with a rope, a starting support rod is arranged below one side of the lift car, which is close to a leveling sensor, and a protection mechanism is arranged at the intersection of the lower part of the starting support rod and the hoistway main body.
Description
Technical Field
The invention belongs to the technical field of elevator equipment, and particularly relates to a protective device for an elevator hoistway.
Background
The elevator shaft is a shaft for installing an elevator, the size of the shaft is determined according to elevator type selection, an elevator track and a counterweight track are installed on the wall of the shaft, an elevator door is installed at a reserved door opening, and an elevator machine room is arranged at the top of the shaft.
The elevator is a vertical elevator powered by an electric motor and is provided with a box-shaped nacelle for use in multi-story buildings for taking persons or carrying goods. There are also steps, where the tread is mounted on a track for continuous running, commonly known as an escalator or a travelator. A stationary lifting device serving a prescribed floor. The vertical lift elevator has a car that travels between at least two vertical rows of rigid guide rails.
The existing elevator well generally does not have better protective measures, if the elevator door breaks down, a user can fall into the elevator well through the elevator door, if the elevator door does not have the protective measures, the elevator well can cause great damage to the user, and the problem of safety accidents can be caused in serious cases.
Disclosure of Invention
The invention aims to solve the problems in the background art and provides a protection device for an elevator hoistway.
The technical scheme adopted by the invention is as follows:
the protection device for the elevator shaft comprises a shaft main body, wherein a hoist is arranged above the shaft main body, a car is arranged in the shaft main body, and the upper part of the car is fixedly connected with a rope;
a starting support rod is arranged below one side of the lift car, close to the leveling sensor, and a protection mechanism is arranged at the intersection of the lower part of the starting support rod and the hoistway main body;
the protection mechanism is composed of a limit disc, a frame, a first pulley and a protection net, wherein the first pulley is arranged above the frame, the first pulley is fixedly connected with the frame through bolts, the protection net is arranged inside the frame, the limit disc is arranged below the frame, and the limit disc is fixedly connected with the frame through spot welding.
The transmission mechanism consists of a limiting rod, a fixed disc, a cylinder assembly and a transmission shaft, wherein the transmission shaft is arranged in the cylinder assembly, sealing shafts are arranged at the intersections of the transmission shaft and two ends of the cylinder assembly, the fixed disc is arranged at one end of the cylinder assembly and is of a disc-shaped structure, one side, close to the cylinder assembly, of the fixed disc is provided with a plurality of screw rods along the circumferential direction of the fixed disc, the limiting rod is arranged at one end, close to the fixed disc, of the transmission shaft, and the connecting mode of the limiting rod and the transmission shaft is spot welding.
Preferably, the starting support rod is composed of a second pulley, a first connecting plate, a connecting piece, a first reset spring, a fastening piece and a cross rod, wherein the connecting piece is arranged on one side of the first connecting plate, the first reset spring is arranged below the first connecting plate, the cross rod is arranged below the first reset spring, the fastening piece is arranged at the intersection of the cross rod and the first reset spring, and the second pulley is arranged at one end of the cross rod far away from the fastening piece.
Preferably, the limiting disc is of a hollow cylinder structure, a plurality of limiting clamping grooves are formed in the periphery of the inside of the limiting disc, the depth of each limiting clamping groove is smaller than the thickness of the limiting disc, the limiting rod is of a cylinder structure, a plurality of clamping strips are arranged on the outer side of the limiting rod, and the sizes of the clamping strips are identical to those of the limiting clamping grooves in the limiting disc.
Preferably, the transmission mechanism is electrically connected with the control box, a fixed seat is arranged at the intersection of the transmission mechanism and the protection mechanism, and the transmission mechanism, the protection mechanism and the fixed seat are fixedly connected in an L-shaped structure.
Preferably, the fixing seat is composed of a second reset spring and a second connecting plate, the second connecting plate is arranged above the second reset spring, and two ends of the second reset spring are respectively inserted into the second connecting plate and the limiting disc.
Preferably, the width of the second pulley is larger than that of the cross rod, a bracket is arranged at the intersection of the second pulley and the cross rod, and the bracket is of a C-shaped structure.
Preferably, the starting support rod is electrically connected with the transmission mechanism, the transmission mechanism is powered on in the downward moving process of the starting support rod, and the transmission mechanism is powered off in the resetting process of the starting support rod.
Preferably, the outside of lifting machine has cup jointed the rope, the control box is installed to one side of lifting machine, lifting machine and control box electric connection, two rows of guide pulleys are respectively installed to the both sides of car, two rows of tracks are respectively installed to the intersection department of guide pulley and well main part, the flat layer sensor is installed to car top one side, flat layer sensor and control box electric connection.
Preferably, the protection mechanism is provided with two in total, two protection mechanism tiling is in the inside of well main part, two protection mechanism's size after tiling is the same with the cross-section size of well main part.
In summary, due to the adoption of the technical scheme, the beneficial effects of the invention are as follows:
1. according to the elevator protection device, the protection mechanism is arranged at the lower side, close to the elevator door, of the elevator hoistway, the fixing seat and the transmission mechanism are arranged at the intersection of the protection mechanism and the hoistway main body, and the transmission mechanism is electrically connected with the starting support rod, so that the protection mechanism can be controlled to be opened and closed through the transmission mechanism, and the protection device can play a role in bearing under the action of the protection mechanism if a user falls down through the elevator door due to improper operation, and is prevented from falling below the hoistway main body.
2. According to the elevator car, when the elevator car and the starting support rod are in contact with each other, the starting support rod drives the transmission mechanism to operate, so that the limiting rod in the transmission mechanism is separated from the limiting disc in the protection mechanism, the elevator car is in contact with the protection mechanisms at two sides in the elevator shaft main body in the descending process, and the protection mechanism is opened and cannot hinder the operation of the elevator car.
3. When the car runs below the protection mechanism, the starting support rod returns under the action of the first return spring, so that the transmission mechanism does return motion, and meanwhile, the protection mechanism does return motion under the action of the second return spring, so that the limiting rod in the transmission mechanism is in contact with the limiting disc in the protection mechanism, and the protection mechanism is tightly fixed.
4. According to the invention, the first pulley is arranged on one side, far away from the hoistway main body, of the protection mechanism, so that when the first pulley is in contact with the car, friction noise between the protection mechanism and the car can be reduced.
5. The limit disc in the protection mechanism and the limit rod in the transmission mechanism have the same size, so that the limit rod in the transmission mechanism and the limit disc in the protection mechanism are mutually inserted, and the protection mechanism can be limited under the action of the transmission mechanism.
6. The second pulley is arranged on one side of the starting support rod close to the car, so that when the second pulley is contacted with the car, the friction noise between the starting support rod and the car can be reduced
Drawings
Fig. 1 is a schematic cross-sectional structure of a protective device for an elevator hoistway of the present invention;
FIG. 2 is an enlarged schematic top view of the shielding mechanism of the present invention;
FIG. 3 is an enlarged schematic view of the transmission mechanism of the present invention;
FIG. 4 is a schematic cross-sectional view of a stop lever of the present invention;
FIG. 5 is a schematic cross-sectional view of the protective mechanism of the present invention;
FIG. 6 is a schematic cross-sectional view of a spacing disc of the present invention;
FIG. 7 is a schematic side view of a start post according to the present invention;
fig. 8 is a schematic sectional view of a fixing base of the present invention.
The marks in the figure: 1. a track; 2. a car; 3. a guide wheel; 4. a hoistway main body; 5. a transmission mechanism; 51. a limit rod; 52. a fixed plate; 53. a cylinder assembly; 54. a transmission shaft; 6. a protective mechanism; 61. a limiting disc; 62. a frame; 63. a first pulley; 64. a protective net; 7. starting the supporting rod; 71. a second pulley; 72. a first connection plate; 73. a connecting piece; 74. a first return spring; 75. a fastener; 76. a cross bar; 8. a fixing seat; 81. a second return spring; 82. a second connecting plate; 9. a flat layer sensor; 10. a control box; 11. a hoist; 12. a rope.
Detailed Description
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
[ example 1 ]
As shown in fig. 1 and 6, a protection device for an elevator hoistway includes a hoistway main body 4, a hoist 11 is mounted above the hoistway main body 4, a car 2 is mounted inside the hoistway main body 4, and the upper side of the car 2 is fixedly connected with a rope 12;
a starting support rod 7 is arranged below one side of the lift car 2 close to the leveling sensor 9, and a protection mechanism 6 is arranged at the intersection of the lower part of the starting support rod 7 and the hoistway main body 4;
the transmission mechanism 5 is installed at the intersection of protection machanism 6 and well main part 4, and protection machanism 6 comprises limit plate 61, frame 62, first pulley 63 and protection network 64, and first pulley 63 installs in the top of frame 62, and first pulley 63 adopts bolt fixed connection with frame 62, and protection network 64 establishes in frame 62 inside, and the below at frame 62 is installed to limit plate 61, and the connected mode of limit plate 61 and frame 62 is spot welding fixed.
When the elevator car 2 is in specific use, when the elevator car 2 and the starting support rods 7 are in contact with each other, the starting support rods 7 drive the transmission mechanism 5 to operate, so that the limiting rods 51 in the transmission mechanism 5 are separated from the limiting plates 61 in the protection mechanism 6, the elevator car 2 is in contact with the protection mechanisms 6 on two sides in the elevator shaft main body 4 in the descending process, and the protection mechanism 6 is opened and cannot block the operation of the elevator car 2.
When the car 2 runs below the protection mechanism 6, the starting support rod 7 returns under the action of the first return spring 74, so that the transmission mechanism 5 makes return motion, and at the same time, the protection mechanism 6 makes return motion under the action of the second return spring 81, so that the limit rod 51 inside the transmission mechanism 5 is in contact with the limit disc 61 inside the protection mechanism 6, and the protection mechanism 6 is tightly fixed.
[ example 2 ]
As shown in fig. 3, the driving mechanism 5 is composed of a stop lever 51, a fixed disc 52, a cylinder assembly 53 and a driving shaft 54, the driving shaft 54 is arranged in the cylinder assembly 53, sealing shafts are arranged at intersections of the driving shaft 54 and two ends of the cylinder assembly 53, the fixed disc 52 is arranged at one end of the cylinder assembly 53, the fixed disc 52 is in a disc-shaped structure, a plurality of screw rods are arranged at one side, close to the cylinder assembly 53, of the fixed disc 52 along the circumferential direction of the fixed disc 52, the stop lever 51 is arranged at one end, close to the fixed disc 52, of the driving shaft 54, and the connecting mode of the stop lever 51 and the driving shaft 54 is spot welding.
When the transmission mechanism 5 is powered on, the cylinder assembly 53 drives the transmission shaft 54 to move, so that the transmission shaft 54 drives the limit rod 51 to move, and the limit rod 51 is separated from the limit disc 61, so that the protection mechanism 6 loses the limit function.
[ example 3 ]
As shown in fig. 7, the actuating strut 7 is composed of a second pulley 71, a first connecting plate 72, a connecting member 73, a first return spring 74, a fastener 75 and a cross bar 76, wherein the connecting member 73 is installed on one side of the first connecting plate 72, the first return spring 74 is installed below the first connecting plate 72, the cross bar 76 is installed below the first return spring 74, the fastener 75 is installed at the intersection of the cross bar 76 and the first return spring 74, and the second pulley 71 is installed at one end of the cross bar 76 far away from the fastener 75.
When the elevator car is specifically used, the first reset spring 74 inside the starting support rod 7 drives the starting support rod 7 to rotate downwards under the action of the elevator car 2, the first reset spring 74 accumulates energy, and when the elevator car 2 and the starting support rod 7 are separated from each other, the first reset spring 74 does not have the downward acting force, and the starting support rod 7 is restored to the original position under the resilience of the first reset spring 74.
[ example 4 ]
As shown in fig. 5 and 6, the limiting disc 61 is of a hollow cylindrical structure, a plurality of limiting clamping grooves are formed in one circle of the inside of the limiting disc 61, the depth of each limiting clamping groove is smaller than the thickness of the limiting disc 61, the limiting rod 51 is of a cylindrical structure, a plurality of clamping strips are mounted on the outer side of the limiting rod 51, and the sizes of the clamping strips are identical to those of the limiting clamping grooves in the limiting disc 61.
When the device is specifically used, the clamping strips inside the limiting rod 51 are mutually connected with the limiting clamping grooves inside the limiting disc 61, so that the transmission mechanism 5 and the protection mechanism 6 play a limiting role under the action of the limiting rod 51 and the limiting disc 61.
[ example 5 ]
As shown in fig. 2, the transmission mechanism 5 is electrically connected with the control box 10, the fixing seat 8 is installed at the intersection of the transmission mechanism 5 and the protection mechanism 6, and the transmission mechanism 5, the protection mechanism 6 and the fixing seat 8 are fixedly connected in an L-shaped structure.
When the device is particularly used, the transmission mechanism 5 and the protection mechanism 6 can be fixedly installed more stably under the action of the fixing seat 8.
[ example 6 ]
As shown in fig. 8, the fixing seat 8 is composed of a second return spring 81 and a second connecting plate 82, the second connecting plate 82 is installed above the second return spring 81, and two ends of the second return spring 81 are respectively inserted into the second connecting plate 82 and the limiting disc 61.
When the protection mechanism 6 is in specific use, the second reset spring 81 in the fixing seat 8 stores energy when the protection mechanism 6 rotates downwards, and when the protection mechanism 6 does not have a downward pressing acting force, the protection mechanism 6 is restored to the original position under the resilience of the second reset spring 81.
[ example 7 ]
As shown in fig. 7, the width of the second pulley 71 is greater than the width of the cross bar 76, and a bracket is mounted at the intersection of the second pulley 71 and the cross bar 76, and the bracket has a C-shaped structure.
In particular use, the second pulley 71 is tightly fixed with the cross bar 76 under the action of the bracket, so that the second pulley 71 can be prevented from falling off when rotating.
[ example 8 ]
As shown in fig. 1, the starting support rod 7 is electrically connected with the transmission mechanism 5, the transmission mechanism 5 is powered on in the downward moving process of the starting support rod 7, and the transmission mechanism 5 is powered off in the resetting process of the starting support rod 7.
When the starting support rod 7 is specifically used, the transmission mechanism 5 is powered on when the starting support rod 7 rotates downwards, so that the limiting rod 51 in the transmission mechanism 5 and the limiting disc 61 in the protection mechanism 6 are separated from each other, the protection mechanism 6 loses the limiting function, and when the starting support rod 7 rotates upwards, the transmission mechanism is powered off, so that the limiting rod 51 in the transmission mechanism 5 and the limiting disc 61 in the protection mechanism 6 are in contact with each other, and the protection mechanism 6 is limited.
[ example 9 ]
As shown in fig. 1, a rope 12 is sleeved on the outer side of a lifting machine 11, a control box 10 is installed on one side of the lifting machine 11, the lifting machine 11 is electrically connected with the control box 10, two rows of guide wheels 3 are respectively installed on two sides of a car 2, two rows of rails 1 are respectively installed at the intersection of the guide wheels 3 and a hoistway main body 4, a leveling sensor 9 is installed on one side above the car 2, and the leveling sensor 9 is electrically connected with the control box 10.
In particular use, this allows the car 2 to be stopped in a suitable position by the action of the leveling sensor 9.
[ example 10 ]
As shown in fig. 1, the two protection mechanisms 6 are provided in total, the two protection mechanisms 6 are tiled inside the hoistway main body 4, and the dimensions of the two protection mechanisms 6 after tiling are the same as the cross-sectional dimensions of the hoistway main body 4.
When the elevator is specifically used, the cross section of the hoistway main body 4 can be completely tiled under the action of the two tiled protection mechanisms 6, so that the protection mechanisms 6 can better carry over the falling articles, and the falling of the articles into the bottom end of the hoistway main body 4 is avoided.
Working principle: when the elevator structure is wrong, a user falls into the interior of the hoistway main body 4 through the elevator door, and then the user can be accepted under the action of the protection mechanism 6, so that the user is prevented from falling to the lower side of the hoistway main body 4, and the use safety of the hoistway main body 4 can be improved.
And when the car 2 normally operates, under the action of the leveling sensor 9, the car 2 stays at the corresponding position of the elevator door, at this time, the car 2 and the starting support rod 7 are not contacted, so that the protection mechanism 6 is not opened, when the car 2 continues to move downwards, the car 2 and the starting support rod 7 are contacted with each other, when the starting support rod 7 rotates by taking the hoistway main body 4 as the support rod under the action of the car 2, the starting support rod 7 is used for switching on the power supply of the transmission mechanism 5, so that the air cylinder assembly 53 inside the transmission mechanism 5 drives the transmission shaft 54 to move, the transmission shaft 54 enables the limiting rod 51 and the limiting disc 61 inside the protection mechanism 6 to be separated from each other, and thus the transmission mechanism 5 and the protection mechanism 6 can be separated.
When the car 2 continues to move downwards, the car 2 and the protection mechanism 6 are in contact with each other, under the action of the car 2, the protection mechanism 6 rotates by taking the hoistway main body 4 as a fulcrum, and the first pulley 63 inside the protection mechanism 6 is in contact with the car 2, so that the phenomenon that the protection mechanism 6 generates larger friction to the car 2 to cause larger noise can be avoided, and the second pulley 71 is arranged on one side, close to the car 2, of the starting support rod 7, so that the occurrence of the noise can be better reduced under the action of the first pulley 63 and the second pulley 71 when the car 2 runs.
When the car 2 runs below the protection mechanism 6, the car 2 and the starting support rod 7 are not in contact with each other, at this time, the starting support rod 7 returns under the action of the first return spring 74, so that the transmission mechanism 5 is powered on and makes return motion, and at the same time, the protection mechanism 6 makes return motion under the action of the second return spring 81, so that the limit rod 51 inside the transmission mechanism 5 is in contact with the limit disc 61 inside the protection mechanism 6, so that the protection mechanisms 6 on two sides inside the hoistway main body 4 are tiled and fixed tightly, and a user can accept through the protection mechanism 6 if an accident occurs.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the invention.
Claims (8)
1. Protection device for elevator well, including well main part (4), its characterized in that: a hoist (11) is arranged above the hoistway main body (4), a lift car (2) is arranged in the hoistway main body (4), and the upper part of the lift car (2) is fixedly connected with a rope (12);
a starting support rod (7) is arranged below one side, close to the leveling sensor (9), of the lift car (2), and a protection mechanism (6) is arranged at the intersection of the lower part of the starting support rod (7) and the hoistway main body (4);
the protection mechanism (6) and the hoistway main body (4) are connected, a transmission mechanism (5) is arranged at the intersection of the protection mechanism (6) and the hoistway main body (4), the protection mechanism (6) is composed of a limiting disc (61), a frame (62), a first pulley (63) and a protection net (64), the first pulley (63) is arranged above the frame (62), the first pulley (63) is fixedly connected with the frame (62) through bolts, the protection net (64) is arranged inside the frame (62), the limiting disc (61) is arranged below the frame (62), and the connection mode of the limiting disc (61) and the frame (62) is spot welding and fixing;
the transmission mechanism (5) consists of a limiting rod (51), a fixed disc (52), an air cylinder assembly (53) and a transmission shaft (54), wherein the transmission shaft (54) is arranged in the air cylinder assembly (53), sealing shafts are arranged at the intersections of the transmission shaft (54) and the two ends of the air cylinder assembly (53), the fixed disc (52) is arranged at one end of the air cylinder assembly (53), the fixed disc (52) is of a disc-shaped structure, a plurality of screws are arranged on one side, close to the air cylinder assembly (53), of the fixed disc (52) along the circumferential direction of the fixed disc (52), the limiting rod (51) is arranged at one end, close to the fixed disc (52), of the transmission shaft (54), and the limiting rod (51) is in spot welding fixation with the transmission shaft (54);
the starting support rod (7) is composed of a second pulley (71), a first connecting plate (72), a connecting piece (73), a first reset spring (74), a fastening piece (75) and a cross rod (76), wherein the connecting piece (73) is arranged on one side of the first connecting plate (72), the first reset spring (74) is arranged below the first connecting plate (72), the cross rod (76) is arranged below the first reset spring (74), the fastening piece (75) is arranged at the intersection of the cross rod (76) and the first reset spring (74), and the second pulley (71) is arranged at one end, far away from the fastening piece (75), of the cross rod (76).
2. A protective device for an elevator hoistway as claimed in claim 1, wherein: the limiting disc (61) is of a hollow cylinder structure, a plurality of limiting clamping grooves are formed in the periphery of the inside of the limiting disc (61), the depth of each limiting clamping groove is smaller than the thickness of the limiting disc (61), the limiting rod (51) is of a cylinder structure, a plurality of clamping strips are arranged on the outer side of the limiting rod (51), and the sizes of the clamping strips are identical to those of the limiting clamping grooves in the inside of the limiting disc (61).
3. A protective device for an elevator hoistway as claimed in claim 1, wherein: the transmission mechanism (5) is electrically connected with the control box (10), a fixed seat (8) is arranged at the intersection of the transmission mechanism (5) and the protection mechanism (6), and the transmission mechanism (5), the protection mechanism (6) and the fixed seat (8) are fixedly connected in an L-shaped structure.
4. A protective device for an elevator hoistway as claimed in claim 3, wherein: the fixing seat (8) is composed of a second reset spring (81) and a second connecting plate (82), the second connecting plate (82) is arranged above the second reset spring (81), and two ends of the second reset spring (81) are respectively inserted into the second connecting plate (82) and the limiting disc (61).
5. A protective device for an elevator hoistway as claimed in claim 1, wherein: the width of the second pulley (71) is larger than that of the cross rod (76), a bracket is arranged at the intersection of the second pulley (71) and the cross rod (76), and the bracket is of a C-shaped structure.
6. A protective device for an elevator hoistway as claimed in claim 1, wherein: the starting support rod (7) is electrically connected with the transmission mechanism (5), the transmission mechanism (5) is powered on in the downward moving process of the starting support rod (7), and the transmission mechanism (5) is powered off in the resetting process of the starting support rod (7).
7. A protective device for an elevator hoistway as claimed in claim 1, wherein: the elevator is characterized in that a rope (12) is sleeved on the outer side of the elevator (11), a control box (10) is arranged on one side of the elevator (11), the elevator (11) is electrically connected with the control box (10), two rows of guide wheels (3) are respectively arranged on two sides of the elevator car (2), two rows of tracks (1) are respectively arranged at the intersection of each guide wheel (3) and a hoistway main body (4), a leveling sensor (9) is arranged on one side above the elevator car (2), and the leveling sensor (9) is electrically connected with the control box (10).
8. A protective device for an elevator hoistway as claimed in claim 1, wherein: the protection mechanism (6) is provided with two in total, two protection mechanism (6) tiling is in the inside of well main part (4), and two protection mechanism (6) size after tiling is the same with the cross-section size of well main part (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111241610.7A CN113979258B (en) | 2021-10-25 | 2021-10-25 | Protection device for elevator well |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111241610.7A CN113979258B (en) | 2021-10-25 | 2021-10-25 | Protection device for elevator well |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113979258A CN113979258A (en) | 2022-01-28 |
| CN113979258B true CN113979258B (en) | 2023-06-09 |
Family
ID=79741057
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111241610.7A Active CN113979258B (en) | 2021-10-25 | 2021-10-25 | Protection device for elevator well |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113979258B (en) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204150840U (en) * | 2014-10-15 | 2015-02-11 | 德森克电梯（中国）有限公司 | A kind of anti-fall elevator |
| CN205772580U (en) * | 2016-05-11 | 2016-12-07 | 青岛黄海学院 | A kind of elevator fall-preventing protection device |
| KR101905610B1 (en) * | 2018-03-07 | 2018-10-10 | 유종길 | a fall-prevention system for an elevator hoist way |
| CN108190686A (en) * | 2018-04-04 | 2018-06-22 | 马鞍山纽盟知识产权管理服务有限公司 | A kind of elevator fall protection equipment |
| CN111285218B (en) * | 2020-03-26 | 2021-03-26 | 赵霄雯 | Elevator anti-falling protection device |
-
2021
- 2021-10-25 CN CN202111241610.7A patent/CN113979258B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN113979258A (en) | 2022-01-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101948062B (en) | Roller friction-driven elevator with carrier type cabin | |
| CA2126122C (en) | Traction sheave elevator with drive machine below | |
| CN110171761B (en) | Lifting device with roof-impacting-preventing function and using method thereof | |
| CN109573791B (en) | Elevator with simple structure and control method thereof | |
| CN106672756B (en) | Intelligent household elevator | |
| CN111661733A (en) | Elevator car | |
| CN113979258B (en) | Protection device for elevator well | |
| US5944144A (en) | Traction drive elevator | |
| CN201825619U (en) | Bracket-type car roller friction drive elevator | |
| CN210313042U (en) | Domestic lifting platform device | |
| CN109264533B (en) | A vertical elevator that falls for high building falls | |
| CN110282524A (en) | Steel band traction-type home platform | |
| CN214569959U (en) | Novel villa elevator | |
| CN210366474U (en) | Elevator overspeed gliding detection and protection device | |
| CN114408710A (en) | Traction type aluminum profile elevator | |
| CN213141081U (en) | Elevator pulley with anti-drop | |
| CN108928707B (en) | Cargo lift assembly | |
| CN109292588B (en) | High perpendicular elevator of security | |
| JP2542972Y2 (en) | Elevator guide shoe extension mechanism | |
| CN110872049B (en) | Car frame | |
| CN219929316U (en) | Protective device for elevator shaft | |
| CN218759088U (en) | Man-car anti-falling system based on pit type intelligent stereo garage | |
| CN215755834U (en) | AC gearless elevator | |
| CN217516469U (en) | Car bottom safety gear device of integrated household elevator | |
| CN2206274Y (en) | Headframe lift with many kinds of automatic safety protective device |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |