CN112357720A - Safety locking structure of construction elevator - Google Patents
Safety locking structure of construction elevator Download PDFInfo
- Publication number
- CN112357720A CN112357720A CN202011274980.6A CN202011274980A CN112357720A CN 112357720 A CN112357720 A CN 112357720A CN 202011274980 A CN202011274980 A CN 202011274980A CN 112357720 A CN112357720 A CN 112357720A
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- CN
- China
- Prior art keywords
- car body
- plate
- safety
- shell
- bolted
- 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.)
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Classifications
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- 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
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- 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
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- 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
- B66B5/28—Buffer-stops for cars, cages, or skips
- B66B5/282—Structure thereof
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- 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
- B66B5/28—Buffer-stops for cars, cages, or skips
- B66B5/284—Buffer-stops for cars, cages, or skips mounted on cars or counterweights
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Types And Forms Of Lifts (AREA)
Abstract
The invention relates to the technical field of elevators, in particular to a safety locking structure of a construction elevator, which comprises a car body, an elevator support, a controller, a track body and a storage battery, wherein the bottom of the car body is provided with a damping mechanism, the top of the car body is bolted with a shell, and the controller and the storage battery are both arranged in the shell; according to the elevator car falling speed control structure, the controller, the shell, the driving motor, the driving gear, the bar gear, the connecting rod, the fixing plate, the raking nails, the blocking plate, the moving plate, the rubber pad, the button and the electric push rod are arranged, so that the elevator car can be effectively decelerated in the falling process of the elevator car, and can be locked after the elevator car stops, the safety and the protection performance of the elevator car are improved, and the problems that the elevator car is too fast in falling speed and large potential safety hazards exist due to the lack of effective deceleration or locking measures in the falling process of the elevator car at present are solved.
Description
Technical Field
The invention relates to the technical field of elevators, in particular to a safety locking structure of a construction elevator.
Background
The construction lifter is a construction machine for transporting people and objects up and down along a guide rail by utilizing a suspension cage or a platform and the like, is indispensable in building construction, and shares the tasks of carrying people and objects in building construction with a tower crane. The vertical transportation machine is mainly applied to building construction and maintenance, and can also be used as a vertical transportation machine for long-term use such as a warehouse, a wharf, a dock, a high tower and the like. The construction elevator is mainly used in various buildings of high-rise and super-high-rise cities, and the construction height is difficult to finish operation by using a derrick and a portal frame. In recent years, as the building height has increased, the amount of demand for erecting a construction hoist having a large height has also increased. The building construction lifter can be applied to the construction of bridges in high-rise buildings, and can also be applied to various construction occasions such as large-scale factory cooling towers, chimneys of power plants, broadcast television towers, coal mines and the like, and the building construction lifter becomes necessary mechanical equipment in the building industry.
The incident that present elevator car falls takes place occasionally, and the elevator car lacks effectual speed reduction or locking measure at the in-process that falls, and then causes the falling speed of car too fast, has great potential safety hazard, for this reason we propose one kind can effectively slow down at the in-process that the elevator car falls to can stop its locking after the car, the higher dead structure of safety lock of security and protectiveness comes the solution problem.
Disclosure of Invention
The present invention is directed to a safety locking structure of a construction elevator, so as to solve the problems of the background art.
In order to achieve the purpose, the invention provides the following technical scheme: a safety locking structure of a construction elevator comprises a car body, an elevator support, a controller, a track body and a storage battery, wherein a damping mechanism is arranged at the bottom of the car body, the top of the car body is bolted with a shell, the controller and the storage battery are both arranged in the shell, a driving motor is arranged at the rear part of an inner cavity of the shell, a driving gear is connected with an output shaft of the driving motor in a clamping manner, bar gears are arranged in the shell and positioned on the upper side and the lower side of the driving gear respectively, the driving gear is meshed with the bar gears, a connecting rod is fixedly arranged at one end of each bar gear, one end, far away from the bar gears, of the connecting rod penetrates through the outer side of the shell and is bolted with a fixing plate, the connecting rod is connected with the inner wall of the penetrating part of the shell in a sliding manner, a plurality of braks are arranged on the surface of the other side of, the upper and lower both sides of casing inner chamber all are provided with slide mechanism, electric putter is all installed to the inside left and right sides of car body, electric putter's output shaft runs through to the outside of car body and bolted connection has the movable plate, the surperficial bonding that car body one side was kept away from to the movable plate has the rubber pad, the button is installed in the inside left side of car body.
Preferably, the output end of the button is in one-way electric connection with the input end of the controller, and the output end of the controller is respectively in one-way electric connection with the input ends of the driving motor and the electric push rod.
Preferably, damper includes damping shock absorber, connecting plate and shock pad, the quantity of damping shock absorber is a plurality of and installs in the bottom of car body, connecting plate and damping shock absorber reciprocal anchorage, the surface at the connecting plate bottom is installed to the shock pad.
Preferably, the area of the shock pad is the same as that of the connecting plate, and the shock pad is made of shock-absorbing rubber.
Preferably, the left side and the right side of the bottom of the car body are bolted with telescopic rods, and the bottoms of the telescopic rods are bolted with the surface of the top of the connecting plate.
Preferably, the sliding mechanism comprises a connecting block, a roller and transverse grooves, the connecting block is bolted to the surface of one side, away from the driving gear, of the bar gear, the other side of the connecting block is fixed to the roller, the number of the transverse grooves is 2, the transverse grooves are respectively arranged on the upper side and the lower side of the inner cavity of the shell, and the roller is in rolling connection with the inner wall of the transverse groove.
Preferably, the length of the strip gear is greater than the distance between the harrow nails and the blocking plate, and the left-right length of the transverse groove is greater than the length of the strip gear.
Preferably, the front and back parts of the surface of one side, far away from the rake nails, of the fixed plate are bolted with first sliding rods, the first sliding rods penetrate through the shell and are in sliding connection with the inner wall of the penetrating parts, the front and back parts of the surface of one side, far away from the rubber pad, of the movable plate are bolted with second sliding rods, and the second sliding rods penetrate through the car body and are in sliding connection with the inner wall of the penetrating parts.
Preferably, the surface of rubber pad is provided with a plurality of arch, and protruding from last equidistant distribution down.
Preferably, the front-back width of the fixing plate is the same as the front-back width of the blocking plate, and the blocking plate is made of hard plastics or wood materials.
Compared with the prior art, the invention has the following beneficial effects:
according to the elevator car falling speed control structure, the controller, the shell, the driving motor, the driving gear, the bar gear, the connecting rod, the fixing plate, the raking nails, the blocking plate, the moving plate, the rubber pad, the button and the electric push rod are arranged, so that the elevator car can be effectively decelerated in the falling process of the elevator car, and can be locked after the elevator car stops, the safety and the protection performance of the elevator car are improved, and the problems that the elevator car is too fast in falling speed and large potential safety hazards exist due to the lack of effective deceleration or locking measures in the falling process of the elevator car at present are solved.
Drawings
FIG. 1 is an elevational, cross-sectional view of the structure of the present invention;
FIG. 2 is a top sectional view of a portion of the structure of the present invention;
FIG. 3 is an enlarged view of a portion of the invention at A in FIG. 1;
FIG. 4 is an enlarged view of a portion of the present invention at B of FIG. 1;
FIG. 5 is a right side elevational view of the construction of the elevator bracket of the present invention;
FIG. 6 is a perspective view of a fixing plate according to the present invention;
fig. 7 is a schematic diagram of the system of the present invention.
In the figure: 1. a car body; 2. an elevator support; 3. a controller; 4. a track body; 5. a damping mechanism; 51. a damping shock absorber; 52. a connecting plate; 53. a shock pad; 6. a storage battery; 7. a housing; 8. a drive motor; 9. a drive gear; 10. a bar gear; 11. a connecting rod; 12. a fixing plate; 13. raking nails; 14. a blocking plate; 15. moving the plate; 16. a rubber pad; 17. a protrusion; 18. a sliding mechanism; 181. connecting blocks; 182. a roller; 183. a transverse slot; 19. a first slide bar; 20. a second slide bar; 21. a button; 22. an electric push rod; 23. a telescopic rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-7, a safety locking structure of a construction elevator comprises a car body 1, an elevator bracket 2, a controller 3, a track body 4 and a storage battery 6, wherein a damping mechanism 5 is arranged at the bottom of the car body 1, a housing 7 is bolted at the top of the car body 1, the controller 3 and the storage battery 6 are both installed inside the housing 7, a driving motor 8 is installed at the rear of an inner cavity of the housing 7, a driving gear 9 is fastened on an output shaft of the driving motor 8, bar gears 10 are arranged inside the housing 7 and positioned at the upper side and the lower side of the driving gear 9, the driving gear 9 is meshed with the bar gears 10, a connecting rod 11 is fixedly installed at one end of each bar gear 10, one end of each connecting rod 11, which is far away from the bar gears 10, penetrates through the outer side of the housing 7 and is bolted with a fixing plate 12, and the connecting rod 11, the surface of the other side of the fixed plate 12 is provided with a plurality of brazes 13, the surface of one side of the elevator bracket 2 close to the shell 7 is provided with a blocking plate 14 used in cooperation with the brazes 13, the upper side and the lower side of the inner cavity of the shell 7 are provided with sliding mechanisms 18, the left side and the right side of the inner part of the car body 1 are provided with electric push rods 22, the output shafts of the electric push rods 22 penetrate through the outer side of the car body 1 and are bolted with a moving plate 15, the surface of one side of the moving plate 15 far away from the car body 1 is bonded with a rubber pad 16, the left side of the inner part of the car body 1 is provided with a button 21, and the structure can effectively decelerate falling through the arrangement of the controller 3, the shell 7, the driving motor 8, the driving gear 9, the bar gear 10, the connecting rod 11, the fixed plate 12, the bra, and can stop its locking after the car stops, improve the security and the protectiveness of this structure, solve present elevator car and lack effectual speed reduction or locking measure at the in-process that falls, and then cause the falling speed of car too fast, have the problem of great potential safety hazard.
As shown in fig. 1 and 7, the output end of the button 21 is unidirectionally and electrically connected with the input end of the controller 3, the output end of the controller 3 is unidirectionally and electrically connected with the input ends of the driving motor 8 and the electric push rod 22, respectively, and the effect of controlling the driving motor 8 and the electric push rod 22 by the button 21 and the controller 3 and the design of the electrical connection relationship between the related electric appliances is realized.
As shown in fig. 1, the shock absorbing mechanism 5 includes a plurality of damping shock absorbers 51, a connecting plate 52 and a shock pad 53, the damping shock absorbers 51 are mounted at the bottom of the car body 1, the connecting plate 52 and the damping shock absorbers 51 are fixed to each other, the shock pad 53 is mounted on the surface of the bottom of the connecting plate 52, and through the arrangement of the damping shock absorbers 51, the connecting plate 52 and the shock pad 53, the damping shock absorbers 51, the connecting plate 52 and the shock pad can be used in cooperation with each other to absorb shock from the bottom of the car body 1 and increase the protection performance of the structure.
As shown in fig. 1, the area of the shock pad 53 is the same as the area of the connecting plate 52, the shock pad 53 is made of shock-absorbing rubber, and the shock-absorbing rubber can achieve shock absorption, sound attenuation and harm reduction caused by impact by utilizing the characteristic that rubber eliminates mechanical vibration, thereby effectively improving the protection performance of the structure.
As shown in fig. 1, the telescopic rods 23 are bolted to the left side and the right side of the bottom of the car body 1, the bottom of each telescopic rod 23 is bolted to the surface of the top of the corresponding connecting plate 52, and through the arrangement of the telescopic rods 23, additional connecting points can be provided between the fixing plates 12 and the car body 1, so that the firmness of fixation between the connecting plates 52 and the car body 1 is improved, and meanwhile, the connecting plates 52 are not influenced to move up and down.
As shown in fig. 1 and 3, the sliding mechanism 18 includes a connection block 181, a roller 182 and a transverse groove 183, the connection block 181 is bolted to the surface of the bar-shaped gear 10 on the side away from the driving gear 9, the other side of the connection block 181 is fixed to the roller 182, the number of the transverse grooves 183 is 2, and the transverse grooves 183 are respectively arranged on the upper and lower sides of the inner cavity of the housing 7, the roller 182 is connected to the inner wall of the transverse groove 183 in a rolling manner, and through the connection block 181, the roller 182 and the transverse groove 183, the bar-shaped gear 10 can drive the roller 182 to slide inside the transverse groove 183 during the moving process, so that the bar-shaped gear 10 is prevented from shifting during the moving process, and the.
As shown in fig. 1 and 2, the length of the bar gear 10 is greater than the distance between the raker nails 13 and the blocking plate 14, the left-right length of the transverse groove 183 is greater than the length of the bar gear 10, and by designing the length of the bar gear 10 to be greater than the distance between the raker nails 13 and the blocking plate 14, the length of the bar gear 10 is greater than the movement range of the connecting rod 11, the fixing plate 12 and the raker nails 13, so that the raker nails 13 do not touch the blocking plate 14 and the bar gear 10 is not detached from the surface of the driving gear 9.
As shown in fig. 1 and 2, a first slide bar 19 is bolted at the front and rear positions of one side surface of the fixed plate 12 far away from the harrow pin 13, the first slide bar 19 penetrates through the shell 7 and is slidably connected with the inner wall of the penetrating position, a second slide bar 20 is bolted at the front and rear positions of one side surface of the movable plate 15 far away from the rubber pad 16, the second slide bar 20 penetrates through the car body 1 and is slidably connected with the inner wall of the penetrating position, through the arrangement of the first slide bar 19 and the second slide bar 20, the first slide bar 19 and the second slide bar 20 can respectively follow the fixed plate 12 and the movable plate 15 to move left and right together and provide additional supporting points, and simultaneously, due to friction between the harrow pin 13, the rubber pad 16 and the blocking plate 14, the fixed plate 12 and the movable plate 15 can be subjected to upward reaction force, bending of the output shaft of the connecting rod 11 or the electric push rod 22 is easily caused, and the first, and the output shaft of the connecting rod 11 or the electric push rod 22 is not easy to bend.
As shown in fig. 1 and 4, a plurality of protrusions 17 are provided on the surface of rubber mat 16, and protrusions 17 are distributed at equal intervals from top to bottom, and by providing protrusions 17, it is possible to increase the friction force when rubber mat 16 contacts barrier plate 14.
As shown in fig. 2, the front-back width of the fixing plate 12 is the same as the front-back width of the blocking plate 14, and the blocking plate 14 is made of hard plastic or wood, and the front-back width of the fixing plate 12 is designed to be the same as the front-back width of the blocking plate 14, so as to prevent the fixing plate 12 from being too wide and further from entering between the track bodies 4 at two sides in the moving process, and thus the rake nails 13 cannot contact with the blocking plate 14.
The working principle is as follows: when the elevator car is used, if the elevator car falls, the button 21 can be pressed down to transmit an electric signal to the controller 3, then the controller 3 controls the driving motor 8 and the electric push rod 22 to be opened, the driving motor 8 drives the driving gear 9 to rotate, then the bar gears 10 on the upper side and the lower side start to move in opposite directions, the connecting rods 11 on the left side and the right side are driven to move relatively together, at the moment, the fixing plates 12 and the brakers 13 on the left side and the right side start to approach the blocking plate 14 until the brakers 13 penetrate into the blocking plate 14, because the car body 1 descends, the brakers 13 penetrate into the blocking plate 14, long scratches can be left in the inner part and the surface of the blocking plate 14 when the brakers 13 descend, upward friction and resistance are given to the brakers 13 through the blocking of the material in the blocking plate 14, and the friction is transmitted to the controller 3 through the brakers 13, Fixed plate 12, connecting rod 11 and casing 7 are used in car body 1, it makes car body 1 slow down gradually and stops, car body 1 pierces the inside of barrier plate 14 through raking nail 13 this moment and accomplishes the locking, electric putter 22 opens and drives movable plate 15 and rubber pad 16 and begin to move simultaneously, the surface of barrier plate 14 is hugged closely to rubber pad 16 afterwards, the frictional force that it received is used in car body 1 simultaneously, ensure that car body 1 can slow down rapidly, whole in-process, this structure can effectively slow down at the in-process that the elevator car falls, and can lock it after the car stops, the security and the protectiveness of this structure have been improved.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element
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 (10)
1. The utility model provides a construction elevator's safety lock is died to structure, includes car body (1), elevator support (2), controller (3), track body (4) and battery (6), its characterized in that: the car body (1) is provided with a damping mechanism (5) at the bottom, the top of the car body (1) is bolted with a shell (7), a controller (3) and a storage battery (6) are installed in the shell (7), a driving motor (8) is installed at the rear of an inner cavity of the shell (7), a driving gear (9) is connected with an output shaft of the driving motor (8), bar gears (10) are arranged in the shell (7) and on the upper side and the lower side of the driving gear (9), the driving gear (9) is meshed with the bar gears (10), a connecting rod (11) is fixedly installed at one end of the bar gears (10), one end of the connecting rod (11), which is far away from the bar gears (10), penetrates through the outer side of the shell (7) and is bolted with a fixing plate (12), and the connecting rod (11) is connected with the shell (7) in a penetrating manner in a sliding manner through, the surface mounting of fixed plate (12) opposite side has a plurality of rake nail (13), surface mounting that elevator support (2) are close to casing (7) one side has barrier plate (14) that uses with rake nail (13) cooperation, the upper and lower both sides of casing (7) inner chamber all are provided with slide mechanism (18), electric putter (22) are all installed to the inside left and right sides of car body (1), the output shaft of electric putter (22) runs through to the outside of car body (1) and bolted connection has movable plate (15), the surface bonding that car body (1) one side was kept away from in movable plate (15) has rubber pad (16), button (21) are installed in the inside left side of car body (1).
2. The safety deadlocking structure of a construction elevator according to claim 1, wherein: the output end of the button (21) is in one-way electric connection with the input end of the controller (3), and the output end of the controller (3) is in one-way electric connection with the input ends of the driving motor (8) and the electric push rod (22) respectively.
3. The safety deadlocking structure of a construction elevator according to claim 1, wherein: damper (5) are including damping bumper shock absorber (51), connecting plate (52) and shock pad (53), the quantity of damping bumper shock absorber (51) is a plurality of and installs the bottom at car body (1), connecting plate (52) and damping bumper shock absorber (51) reciprocal anchorage, the surface in connecting plate (52) bottom is installed in shock pad (53).
4. A safety deadlocking structure of a construction elevator according to claim 3, wherein: the area of the shock pad (53) is the same as that of the connecting plate (52), and the shock pad (53) is made of shock-absorbing rubber.
5. A safety deadlocking structure of a construction elevator according to claim 3, wherein: the car body (1) is characterized in that telescopic rods (23) are bolted to the left side and the right side of the bottom of the car body, and the bottom of each telescopic rod (23) is bolted to the surface of the top of the corresponding connecting plate (52).
6. The safety deadlocking structure of a construction elevator according to claim 1, wherein: slide mechanism (18) are including connecting block (181), gyro wheel (182) and transverse groove (183), connecting block (181) bolt is on bar gear (10) keep away from the surface of drive gear (9) one side, the opposite side and gyro wheel (182) reciprocal anchorage of connecting block (181), the quantity of transverse groove (183) is 2 and sets up respectively in the upper and lower both sides of casing (7) inner chamber, gyro wheel (182) and the inner wall rolling connection of transverse groove (183).
7. The safety deadlocking structure of a construction elevator according to claim 6, wherein: the length of the strip gear (10) is larger than the distance between the harrow nails (13) and the blocking plate (14), and the left-right length of the transverse groove (183) is larger than the length of the strip gear (10).
8. The safety deadlocking structure of a construction elevator according to claim 1, wherein: fixed plate (12) are kept away from around two of harrow nail (13) side surface and are all bolted first slide bar (19), and first slide bar (19) run through casing (7) and rather than the inner wall sliding connection who runs through the department, rubber pad (16) side surface is kept away from around two of movable plate (15) and all are bolted second slide bar (20), and second slide bar (20) run through car body (1) and rather than the inner wall sliding connection who runs through the department.
9. The safety deadlocking structure of a construction elevator according to claim 1, wherein: the surface of rubber pad (16) is provided with a plurality of arch (17), and arch (17) from last equidistant distribution down.
10. The safety deadlocking structure of a construction elevator according to claim 1, wherein: the front and back width of the fixing plate (12) is the same as the front and back width of the blocking plate (14), and the blocking plate (14) is made of hard plastics or wood materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011274980.6A CN112357720A (en) | 2020-11-16 | 2020-11-16 | Safety locking structure of construction elevator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011274980.6A CN112357720A (en) | 2020-11-16 | 2020-11-16 | Safety locking structure of construction elevator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112357720A true CN112357720A (en) | 2021-02-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011274980.6A Pending CN112357720A (en) | 2020-11-16 | 2020-11-16 | Safety locking structure of construction elevator |
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| Country | Link |
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| CN (1) | CN112357720A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114028022A (en) * | 2021-11-12 | 2022-02-11 | 桑青艳 | Tool storage device for dentists |
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| JP2008303014A (en) * | 2007-06-06 | 2008-12-18 | Mitsubishi Electric Corp | Elevator braking device |
| WO2012052583A1 (en) * | 2010-10-18 | 2012-04-26 | Omega Elevator S.A. | Elevator for wind towers and similar |
| CN206307873U (en) * | 2016-11-02 | 2017-07-07 | 浙江威特电梯有限公司 | A kind of new visitor uses safe buffering lift car |
| CN206375522U (en) * | 2016-12-30 | 2017-08-04 | 陈超 | A kind of coupling device of elevator safety operation |
| CN211034796U (en) * | 2019-10-23 | 2020-07-17 | 凌志电梯有限公司 | Elevator deceleration holding device |
| CN211110549U (en) * | 2019-11-22 | 2020-07-28 | 广州市知力电梯起重设备有限公司 | Elevator damping device |
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2020
- 2020-11-16 CN CN202011274980.6A patent/CN112357720A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008303014A (en) * | 2007-06-06 | 2008-12-18 | Mitsubishi Electric Corp | Elevator braking device |
| WO2012052583A1 (en) * | 2010-10-18 | 2012-04-26 | Omega Elevator S.A. | Elevator for wind towers and similar |
| CN206307873U (en) * | 2016-11-02 | 2017-07-07 | 浙江威特电梯有限公司 | A kind of new visitor uses safe buffering lift car |
| CN206375522U (en) * | 2016-12-30 | 2017-08-04 | 陈超 | A kind of coupling device of elevator safety operation |
| CN211034796U (en) * | 2019-10-23 | 2020-07-17 | 凌志电梯有限公司 | Elevator deceleration holding device |
| CN211110549U (en) * | 2019-11-22 | 2020-07-28 | 广州市知力电梯起重设备有限公司 | Elevator damping device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114028022A (en) * | 2021-11-12 | 2022-02-11 | 桑青艳 | Tool storage device for dentists |
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Application publication date: 20210212 |
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