CN114852826A - Elevator car with power-off protection - Google Patents
Elevator car with power-off protection Download PDFInfo
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- CN114852826A CN114852826A CN202210377127.XA CN202210377127A CN114852826A CN 114852826 A CN114852826 A CN 114852826A CN 202210377127 A CN202210377127 A CN 202210377127A CN 114852826 A CN114852826 A CN 114852826A
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- elevator car
- car body
- plate
- buffer
- wall
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- 239000000872 buffer Substances 0.000 claims abstract description 49
- 238000009423 ventilation Methods 0.000 claims abstract description 27
- 230000000903 blocking effect Effects 0.000 claims abstract description 26
- 239000007853 buffer solution Substances 0.000 claims abstract description 18
- 230000003139 buffering effect Effects 0.000 claims abstract description 12
- 230000006378 damage Effects 0.000 claims abstract description 8
- 208000027418 Wounds and injury Diseases 0.000 claims abstract description 7
- 208000014674 injury Diseases 0.000 claims abstract description 7
- 238000004887 air purification Methods 0.000 claims description 19
- 238000013016 damping Methods 0.000 claims description 19
- 238000004659 sterilization and disinfection Methods 0.000 claims description 18
- 230000003014 reinforcing effect Effects 0.000 claims description 17
- 239000007788 liquid Substances 0.000 claims description 16
- 238000004140 cleaning Methods 0.000 claims description 14
- 239000000243 solution Substances 0.000 claims description 13
- 238000001179 sorption measurement Methods 0.000 claims description 13
- 230000005540 biological transmission Effects 0.000 claims description 12
- 230000000149 penetrating effect Effects 0.000 claims description 9
- 238000010521 absorption reaction Methods 0.000 claims description 6
- 230000035939 shock Effects 0.000 claims description 6
- 238000000889 atomisation Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 description 7
- 238000005192 partition Methods 0.000 description 7
- 238000007789 sealing Methods 0.000 description 6
- 239000007921 spray Substances 0.000 description 6
- 238000009434 installation Methods 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000249 desinfective effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
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- 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
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L9/00—Disinfection, sterilisation or deodorisation of air
- A61L9/14—Disinfection, sterilisation or deodorisation of air using sprayed or atomised substances including air-liquid contact processes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
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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
-
- 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
-
- 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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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/06—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs
- F16F15/067—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs using only wound springs
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- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- General Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Structural Engineering (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Civil Engineering (AREA)
- Types And Forms Of Lifts (AREA)
Abstract
The invention discloses an elevator car with power-off protection, which comprises an elevator car outer frame, an elevator car body and a fixing frame, wherein the elevator car body is installed on the inner side of the elevator car outer frame, a frame body is installed on the inner side of a ventilation groove, the fixing frame is installed on the inner wall of a vertical plate, a blocking mechanism is installed at the bottom of the elevator car body, an anti-falling base is installed at the bottom of the blocking mechanism, and a buffering base is installed on the inner side of the bottom of the elevator car outer frame. According to the elevator car outer frame, the buffer base is arranged on the inner side of the bottom of the elevator car outer frame, the support plate moves downwards to push the connecting rod when the elevator car body falls to the bottom and collides with the elastic plate, so that the sliding block moves on the sliding rod to extrude the connecting springs on two sides, the support plate is in contact with the supporting piece to enable the moving plate to move on the inner sides of the two moving grooves to extrude the buffer springs, and injury to people in the car when the elevator car body is in an accident is reduced.
Description
Technical Field
The invention relates to the technical field of elevators, in particular to an elevator car with power-off protection.
Background
Along with the development of the metropolis, the number of high-rise buildings is increased, the demand of the elevator is increased, the elevator is taken as a vertical up-and-down running and electromechanical integrated transport tool, the travel of people is greatly facilitated, the elevator is a vertical elevator taking a motor as power, the elevator is also called a vertical elevator, the vertical elevator is provided with a box-shaped nacelle, the elevator is used for carrying people or goods in multi-story buildings, and is widely applied to places such as markets, office buildings, residential buildings and the like.
The elevator car among the prior art exists the defect:
1. patent document CN209872076U discloses an accessible elevator car, "including the elevator car body, the equal fixedly connected with connecting rod of inside wall of elevator car body, the pole is held up to the one end fixedly connected with of connecting rod, the equal fixedly connected with backup pad of inside wall of elevator car body, the back wall swing joint of elevator car body has the seat, the seat is located the top of backup pad, the last fixed surface of seat is connected with the cushion, the device groove has been seted up to the inside of elevator car body back wall, and the inside swing joint in device groove has the limiting plate, the last fixed surface of limiting plate is connected with reset spring, reset spring keeps away from the one end of limiting plate and the interior roof fixed connection in device groove. This accessible elevator car through the design of seat, provides the place of sitting for old person, pregnant woman or the inconvenient person of legs and feet to the security of taking the elevator has been improved greatly. "this elevator car can not clean the inside wall of elevator car body, and artifical the cleaning has increased intensity of labour, and practicality is lower.
2. Patent document CN210594826U discloses an elevator car who possesses to have a power failure trapped person and provide emergent function, "including elevator car body and car bottom plate, its characterized in that elevator car top is provided with emergency power supply, ventilation unit and the on-off control module with elevator car fixed connection, the on-off control module passes through the wire and connects emergency power supply and ventilation unit, be provided with the supply-air outlet between ventilation unit and the elevator car, inside being provided with of elevator car wall board fixed connection and the infrared detection device who is connected with on-off control module wire. The utility model discloses make the elevator can detect automatic ventilation under the manned condition in the motor car when having a power failure, the using electricity wisely. "this elevator car's ventilation function is comparatively single, can not disinfect to car inside, can't guarantee good ventilation effect.
3. Patent document CN210914889U discloses a novel safety device in an elevator car, "this product comprises: the elevator car is characterized in that a group of left fixing plates are arranged on the left side of the elevator car, the bottom of the left side of the elevator car is fixed with the left fixing plates through screws, a left supporting column is welded on the left fixing plates, a left spring is sleeved on the left supporting column and connected with a left seat plate, and the left supporting column is not in contact with the left seat plate; the rear side of the elevator car is provided with a group of rear fixing plates, the bottom of the rear side of the elevator car is fixed with the rear fixing plates through screws, the rear fixing plates are welded with rear supporting columns, rear springs are sleeved on the rear supporting columns, the rear springs are connected with a rear seat plate, and the rear supporting columns are not in contact with the rear seat plate; the right side of elevator car sets up a set of right fixed plate, through the fix with screw between elevator car's right side bottom and the right fixed plate, right fixed plate welding right branch dagger, right branch dagger cover have right spring, right spring coupling right bedplate, right branch dagger and right bedplate contactless. The utility model is used for elevator car. "this elevator car can not slow down the speed that falls of car when taking place unexpected trouble, and the security performance during the use is lower.
4. Patent document CN214879399U discloses an elevator car convenient for ventilation and provided with a buffer structure, wherein a bottom plate is fixedly arranged on the inner wall of the lower side of the elevator car, openings are symmetrically formed in the left side and the right side of the upper side wall of the elevator car, fans are fixedly arranged on the lower sides of the ventilation plates, filter screens are arranged below the fans, and the filter screens are fixedly embedded in the openings; the fixed buffer block that is provided with on elevator car's the downside outer wall, elevator car's below is provided with the buffer board, the equal activity of buffer block is inserted and is located in the buffer board, the left and right sides of buffer board is the fixed stopper that is provided with all, the stopper slides respectively and sets up in the inside of guide way, the outside of buffer block all is equipped with compression spring, the fixed fixing base that is provided with of downside bilateral symmetry of elevator passageway, the inside of fixing base is all fixed and is provided with the fixed column, can ventilate effectively, the air in the elevator car circulates, be equipped with the buffer structure who prevents falling simultaneously, the security that the elevator used has been strengthened, the practicality is stronger. "good cushioning effect can not be played to the buffer board when this elevator car falls, and elasticity is too big easily causes secondary damage to the inside personnel of car, can't satisfy the user demand.
Disclosure of Invention
The invention aims to provide an elevator car with power-off protection to solve the problems in the prior art.
In order to achieve the purpose, the invention provides the following technical scheme: an elevator car with power-off protection comprises an elevator car outer frame, an elevator car body and a fixing frame, wherein an elevator car body is mounted on the inner side of the elevator car outer frame, vertical plates are symmetrically mounted on the inner side of the elevator car body, and a ventilation groove is formed in the top of the elevator car body in a penetrating mode;
a frame body is arranged on the inner side of the ventilation groove, and a fixing frame is arranged on the inner wall of the vertical plate;
the elevator car comprises an elevator car body, a liquid storage tank, a blocking mechanism, a movable cavity, a movable plate, a return spring and a movable plate, wherein the liquid storage tank is installed at the top of the elevator car body, the blocking mechanism is installed at the bottom of the elevator car body, the movable cavity is symmetrically formed in the outer side of the blocking mechanism, the movable plate is installed on the inner side of the movable cavity in an embedded mode, the return spring is installed on the inner wall of the movable cavity, and the outer end of the return spring is connected with the inner side of the movable plate;
the bottom of barrier mechanism is installed and is prevented the base of falling, the buffering base is installed to the bottom inboard of elevator car outrigger.
Preferably, the inner walls of the two sides of the elevator car outer frame are provided with lifting grooves, the inner walls of the two sides of the elevator car outer frame are provided with sliding grooves, the sliding grooves are located above the lifting grooves, and the inner wall of the elevator car outer frame is provided with blocking grooves.
Preferably, the front surface of the elevator car body is provided with a sliding groove, the inner wall of the ventilation groove is provided with an exhaust fan, the exhaust fan is positioned above the frame body, the top center position of the elevator car body is provided with an air inlet in a penetrating way, the bottom of the elevator car body is provided with a limiting opening in a penetrating way, the inner wall of the elevator car body is provided with a first telescopic rod, the output end of the first telescopic rod penetrates through the inner side of the limiting opening and is provided with a limiting plate, the outer side of the elevator car body is provided with a mounting seat, the outer side of the mounting seat is provided with a second telescopic rod, the outer side of the second telescopic rod is sleeved with a damping spring, the output end of the second telescopic rod is provided with a connecting seat, the outer side of the connecting seat is provided with a pulley, the pulley is embedded and arranged on the inner side of the sliding groove, the top of the elevator car body is provided with air purification equipment, the input end of the air purification equipment is connected with the top of the ventilation groove, and the output end of the air purification equipment is provided with an exhaust pipe, and the output of blast pipe is connected with the input of air inlet, and emergency power supply is installed at the top of elevator car body.
Preferably, the connecting slide block is installed on the outer side of the frame body, the connecting slide block is connected with the inner side of the sliding groove in a sliding mode, the adsorption net is installed on the inner side of the frame body, the sealing block is installed on the outer side of the frame body and located in front of the connecting slide block, the handle is installed on the front face of the frame body, the primary filter screen is installed on the inner side of the frame body through screws, and the primary filter screen is located below the adsorption net.
Preferably, a first moving groove is formed in the inner side of the fixing frame, a driving sliding block is installed on the inner side of the first moving groove in an embedded mode, a connecting plate is installed on the inner side of the driving sliding block, and a cleaning scraper is installed on one side, close to the driving sliding block, of the connecting plate.
Preferably, a partition plate is installed on the inner wall of the liquid storage tank, a driving pump is installed at the top of the partition plate, a transmission pipe is installed at the output end of the driving pump, and an atomizing nozzle is installed at the output end of the transmission pipe, which penetrates through the top of the elevator car body.
Preferably, the outer side of the movable plate is provided with a clamping reinforcing column, and the clamping reinforcing column is matched with the blocking groove.
Preferably, the cylinder is installed in the outside of the anti-falling base, the connecting cylinder is installed at the output end of the cylinder, the buffering friction block is installed on the outside of the connecting cylinder, and the friction strip is installed on the outside of the buffering friction block.
Preferably, a sliding rod is installed on the inner side of the buffer base, a sliding block is installed on the outer side of the sliding rod in an embedded mode, a connecting spring is sleeved on the outer side of the sliding rod, one end of the connecting spring is connected with the inner side of the buffer base, the other end of the connecting spring is connected with the outer side of the sliding block, a supporting plate is installed on the inner side of the buffer base, a rotating seat is installed at the bottom of the supporting plate, a connecting rod is hinged to the inner side of the rotating seat, the bottom end of the connecting rod is rotatably connected with the top of the sliding block, a buffer rod is installed at the top of the supporting plate, an elastic plate is installed at the top end of the buffer rod, shock absorption blocks are symmetrically installed on the inner wall of the buffer base, a moving groove II is formed in the inner wall of the shock absorption block, a moving plate is installed on the inner side of the moving groove II in an embedded mode, a buffer spring is installed on the inner side of the bottom of the shock absorption block, the top end of the buffer spring is connected with the bottom of the moving plate, and a support piece is installed at the top of the moving plate, and the top of the support member is connected with the bottom of the support plate.
Preferably, the operating steps of the elevator car are as follows:
s1, when the elevator car is normally used, the driving part drives the elevator car body to reciprocate in the vertical direction on the inner side of the elevator car outer frame, the pulley slides stably on the inner side of the sliding groove to realize the lifting of the elevator car body, the damping spring reduces the shaking of the elevator car body during the lifting, and when no passenger is in the elevator car body, the driving slide block runs on the inner side of the moving groove to move to drive the connecting plate to lift so that the cleaning scraper cleans the contact inner wall of the elevator car body;
s2, the exhaust fan operates to enable gas inside the elevator car body to be treated by the primary filter screen and the adsorption screen and then to circulate from the ventilation groove to the inside of the air purification equipment, the air purified by the air purification equipment circularly enters the inside of the elevator car body through the exhaust pipe, the driving pump operates to absorb the disinfection solution inside the liquid storage tank, and the disinfection solution is sprayed out from the atomizing nozzle through the transmission pipe to carry out all-dimensional disinfection on the inside of the elevator car body;
s3, when an accidental circuit fault occurs in elevator operation, the elevator car body rapidly falls down, an emergency power supply is started, a cylinder operates to push a buffer friction block to move outwards to be in contact with the inner wall of an outer frame of the elevator car to generate friction, a friction strip increases the friction resistance between the buffer friction block and the inner wall of the outer frame of the elevator car, the descending speed of the elevator car body is slowed down, a first telescopic rod works to drive a limiting plate to move upwards, the limiting relation between the limiting plate and a clamping reinforcing column is relieved, and the elastic force of a reset spring pushes a movable plate to move outwards to enable the clamping reinforcing column to be clamped on the inner side of a blocking groove to limit the position of the elevator car body;
s4, the backup pad moves down to promote the connecting rod when the elevator car body falls to the bottom and collides with the elastic plate, make the sliding block move on the slide bar and extrude the connecting spring of both sides, connecting spring cushions the impact force on the horizontal direction, the snubber block carries out the balanced support to the backup pad, the backup pad makes the movable plate move and extrude buffer spring at two inboard sides of shifting chute with the contact of support piece, buffer spring cushions the impact force on the vertical direction, the impact of backup pad when having reduced when removing rocks, the injury that causes people in the railway carriage or compartment when having reduced the elevator car body and taking place the accident.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the elevator car body cleaning device, the fixing frame is arranged on the inner wall of the vertical plate, the driving piece drives the elevator car body to reciprocate in the vertical direction on the inner side of the elevator car outer frame when the elevator car is normally used, the pulley slides stably on the inner side of the sliding groove to achieve lifting of the elevator car body, the damping spring reduces shaking of the elevator car body during lifting, the comfort performance during riding is improved, the sliding block is driven to move on the inner side of the moving groove to drive the connecting plate to lift when no passenger is in the elevator car body, so that the cleaning scraper cleans the contact inner wall of the elevator car body, and the labor intensity of workers is reduced.
2. According to the invention, the frame body is arranged on the inner side of the ventilation groove, the driving pump is arranged at the top of the partition plate, the exhaust fan operates to enable gas in the elevator car body to circulate from the ventilation groove to the interior of the air purification equipment after being treated by the primary filter screen and the adsorption net, the air purified by the air purification equipment circularly enters the elevator car body through the exhaust pipe, the driving pump operates to absorb the disinfection solution in the liquid storage box, the disinfection solution is sprayed out from the atomization spray head through the transmission pipe to disinfect the interior of the elevator car body in all directions, the effect of automatically cleaning and disinfecting the interior of the car is achieved, the air purification effect is ensured, the handle is pulled to draw out the frame body from the inner side of the elevator car body after long-time use to clean and replace the primary filter screen and the adsorption net, and the practical performance is enhanced.
3. According to the elevator car body position limiting device, the buffering friction block is arranged on the outer side of the connecting cylinder, when an accidental circuit fault occurs in elevator operation, the elevator car body rapidly falls, the emergency power supply is started, the air cylinder operates to push the buffering friction block to move towards the outer end to be in contact with the inner wall of the elevator car outer frame to generate friction, the friction resistance between the buffering friction block and the inner wall of the elevator car outer frame is increased by the friction strip, the falling speed of the elevator car body is reduced, the limiting plate is driven to move upwards by the operation of the telescopic rod, the limiting relation between the limiting plate and the clamping reinforcing column is relieved, the reset spring enables the clamping reinforcing column to be clamped on the inner side of the blocking groove due to the fact that the movable plate is pushed to move outwards by elasticity, the position of the elevator car body is limited, and safety performance in use is improved.
4. According to the elevator car outer frame, the buffer base is arranged on the inner side of the bottom of the elevator car outer frame, the supporting plate moves downwards to push the connecting rod when an elevator car body falls to the bottom and collides with the elastic plate, so that the sliding block moves on the sliding rod to extrude the connecting springs on two sides, the connecting springs buffer impact force in the horizontal direction, the damping block supports the supporting plate in a balanced mode, the supporting plate is in contact with the supporting piece, the moving plate moves on the inner sides of the moving grooves to extrude the damping springs, the damping springs buffer impact force in the vertical direction, impact shaking during movement of the supporting plate is reduced, injury to people in a car when the elevator car body is in an accident is reduced, and using requirements are met.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
fig. 2 is a schematic view of the front internal structure of the elevator car body of the present invention;
FIG. 3 is a schematic view of the pulley structure of the present invention;
FIG. 4 is a perspective view of the frame of the present invention;
FIG. 5 is a schematic perspective view of the fixing frame of the present invention;
FIG. 6 is a schematic view of the internal structure of the liquid storage tank of the present invention;
FIG. 7 is an enlarged view of the structure at the point A of the present invention;
FIG. 8 is a schematic view of the internal structure of the buffer base according to the present invention;
FIG. 9 is a schematic view of the inner structure of the damper block according to the present invention.
In the figure: 1. an elevator car outer frame; 101. a lifting groove; 102. a chute; 103. blocking the groove; 2. an elevator car body; 201. a vertical plate; 202. a ventilation slot; 203. a sliding groove; 204. an exhaust fan; 205. an air inlet; 206. a limiting port; 207. a first telescopic rod; 208. a limiting plate; 209. a mounting seat; 210. a second telescopic rod; 211. a damping spring; 212. a connecting seat; 213. a pulley; 214. an air purification device; 215. an exhaust pipe; 216. an emergency power supply; 3. a frame body; 301. connecting the sliding block; 302. an adsorption net; 303. a sealing block; 304. a handle; 305. primary filtering net; 4. a fixed mount; 401. moving the first groove; 402. driving the slide block; 403. a connecting plate; 404. a cleaning blade; 5. a liquid storage tank; 501. a partition plate; 502. driving the pump; 503. a conveying pipe; 504. an atomizing spray head; 6. a blocking mechanism; 601. a movable cavity; 602. a movable plate; 603. a return spring; 604. clamping the reinforcing column; 7. a fall prevention base; 701. a cylinder; 702. a connecting cylinder; 703. a buffer friction block; 704. rubbing the strips; 8. a buffer base; 801. a slide bar; 802. a slider; 803. a connecting spring; 804. a connecting rod; 805. a rotating seat; 806. a support plate; 807. a buffer rod; 808. an elastic plate; 809. a damper block; 810. a second moving groove; 811. moving the plate; 812. a buffer spring; 813. and a support member.
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.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be a fixed connection or a movable connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1, fig. 2, fig. 3 and fig. 7, an embodiment of the present invention: an elevator car with power-off protection;
the elevator car comprises an elevator car outer frame 1, an elevator car body 2 and a ventilation groove 202, wherein lifting grooves 101 are formed in the inner walls of two sides of the elevator car outer frame 1, sliding grooves 102 are formed in the inner walls of two sides of the elevator car outer frame 1, the sliding grooves 102 are positioned above the lifting grooves 101, a blocking groove 103 is formed in the inner wall of the elevator car outer frame 1, an elevator car body 2 is installed on the inner side of the elevator car outer frame 1, vertical plates 201 are symmetrically installed on the inner side of the elevator car body 2, the ventilation groove 202 is formed in the top of the elevator car body 2 in a penetrating mode, a sliding groove 203 is formed in the front of the elevator car body 2, an exhaust fan 204 is installed on the inner wall of the ventilation groove 202 and is positioned above a frame body 3, an air inlet 205 is formed in the center position of the top of the elevator car body 2 in a penetrating mode, a limiting opening 206 is formed in the bottom of the elevator car body 2, and a telescopic rod 207 is installed on the inner wall of the elevator car body 2, the output end of the first telescopic rod 207 penetrates through the inner side of the limiting port 206 and is provided with a limiting plate 208, the outer side of the elevator car body 2 is provided with a mounting seat 209, the outer side of the mounting seat 209 is provided with a second telescopic rod 210, the outer side of the second telescopic rod 210 is sleeved with a damping spring 211, the output end of the second telescopic rod 210 is provided with a connecting seat 212, the outer side of the connecting seat 212 is provided with a pulley 213, the pulley 213 is embedded and installed on the inner side of the sliding groove 102, the top of the elevator car body 2 is provided with an air purifying device 214, the input end of the air purifying device 214 is connected with the top of the ventilating groove 202, the output end of the air purifying device 214 is provided with an exhaust pipe 215, the output end of the exhaust pipe 215 is connected with the input end of the air inlet 205, the top of the elevator car body 2 is provided with an emergency power supply 216, the vertical plate 201 provides an installation position for the fixing frame 4, and the mounting seat 209 ensures the stability of the second telescopic rod 210 when being connected, when the elevator is in normal use, the driving part drives the elevator car body 2 to perform reciprocating motion in the vertical direction on the inner side of the elevator car outer frame 1, the pulley 213 stably slides in the sliding groove 102 to realize the lifting of the elevator car body 2, the damping spring 211 reduces the shaking of the elevator car body 2 during lifting, and the comfort performance during taking is improved.
Referring to fig. 1, 2, 4 and 5, an elevator car with power-off protection;
comprises a frame body 3, a fixed frame 4 and a driving slide block 402, wherein the frame body 3 is arranged on the inner side of a ventilation groove 202, a connecting slide block 301 is arranged on the outer side of the frame body 3, the connecting slide block 301 is connected with the inner side of a sliding groove 203 in a sliding way, an adsorption net 302 is arranged on the inner side of the frame body 3, a sealing block 303 is arranged on the outer side of the frame body 3, the sealing block 303 is positioned in front of the connecting slide block 301, a handle 304 is arranged on the front surface of the frame body 3, a primary filter screen 305 is arranged on the inner side of the frame body 3 through screws, the primary filter screen 305 is positioned below the adsorption net 302, an exhaust fan 204 operates to ensure that gas in the elevator car body 2 is circulated from the ventilation groove 202 to the inside of an air purification device 214 after being processed by the primary filter screen 305 and the adsorption net 302, the air purified by the air purification device 214 is circulated into the elevator car body 2 through an exhaust pipe 215, the handle 304 is pulled to extract the frame body 3 from the inner side of the elevator car body 2 after long-time use to clean and replace the primary filter screen 305 and the adsorption net 302, the practicality has been strengthened, sealing block 303 has guaranteed the sealing performance between framework 3 and the elevator car body 2, install mount 4 on the inner wall of riser 201, shifting chute 401 has been seted up to the inboard of mount 4, driving slider 402 is installed to the inboard gomphosis of shifting chute 401, connecting plate 403 is installed to the inboard of driving slider 402, connecting plate 403 is close to one side of driving slider 402 and installs cleaning scraper blade 404, driving slider 402 moves when not taking personnel in the elevator car body 2 and drives connecting plate 403 to go up and down at a shifting chute 401 inboard removal and make cleaning scraper blade 404 clean the contact inner wall of elevator car body 2, staff's intensity of labour has been alleviateed.
Referring to fig. 1, 2, 6 and 7, an elevator car with power-off protection;
the device comprises a liquid storage box 5, a driving pump 502 and a blocking mechanism 6, wherein the liquid storage box 5 is installed at the top of an elevator car body 2, a partition plate 501 is installed on the inner wall of the liquid storage box 5, the driving pump 502 is installed at the top of the partition plate 501, a transmission pipe 503 is installed at the output end of the driving pump 502, an atomization spray nozzle 504 is installed at the output end of the transmission pipe 503, the partition plate 501 provides an installation position for the driving pump 502 and ensures the stability of the driving pump in operation, the driving pump 502 operates to absorb the disinfection solution in the liquid storage box 5, the disinfection solution is sprayed out from the atomization spray nozzle 504 through the transmission pipe 503 to carry out all-directional disinfection on the interior of the elevator car body 2, the effect of carrying out automatic cleaning and disinfection on the interior of the car is achieved, the air purification effect is ensured, the blocking mechanism 6 is installed at the bottom of the elevator car body 2, and a movable cavity 601 is symmetrically formed in the outer side of the blocking mechanism 6, the movable plate 602 is installed on the inner side of the movable cavity 601 in an embedded mode, the reset spring 603 is installed on the inner wall of the movable cavity 601, the outer end of the reset spring 603 is connected with the inner side of the movable plate 602, the clamping reinforcing column 604 is installed on the outer side of the movable plate 602, the clamping reinforcing column 604 is matched with the blocking groove 103, the first telescopic rod 207 works to drive the limiting plate 208 to move upwards, the limiting relation between the limiting plate 208 and the clamping reinforcing column 604 is removed, the reset spring 603 pushes the movable plate 602 to move outwards due to elasticity, the clamping reinforcing column 604 is clamped on the inner side of the blocking groove 103, the position of the elevator car body 2 is limited, and safety performance in use is improved.
Referring to fig. 1, 2, 7, 8 and 9, an elevator car with power-off protection;
the elevator car outer frame comprises an anti-falling base 7, a buffer base 8 and a damping block 809, wherein the anti-falling base 7 is installed at the bottom of a blocking mechanism 6, an air cylinder 701 is installed at the outer side of the anti-falling base 7, a connecting cylinder 702 is installed at the output end of the air cylinder 701, a buffer friction block 703 is installed at the outer side of the connecting cylinder 702, a friction strip 704 is installed at the outer side of the buffer friction block 703, an elevator car body 2 rapidly falls down when an accidental circuit fault occurs in elevator operation, an emergency power supply 216 is started, the air cylinder 701 moves to push the buffer friction block 703 to move outwards to be in contact with the inner wall of the elevator car outer frame 1 to generate friction, the friction strip 704 increases the friction resistance between the buffer friction block 703 and the inner wall of the elevator car outer frame 1, the falling speed of the elevator car body 2 is reduced, the buffer base 8 is installed at the inner side of the bottom of the elevator car outer frame 1, a slide rod 801 is installed at the inner side of the buffer base 8, and a slide block 802 is installed at the outer side of the slide rod 801 in an embedding manner, a connecting spring 803 is sleeved on the outer side of the sliding rod 801, one end of the connecting spring 803 is connected with the inner side of the buffer base 8, the other end of the connecting spring 803 is connected with the outer side of the sliding block 802, a supporting plate 806 is installed on the inner side of the buffer base 8, a rotating seat 805 is installed at the bottom of the supporting plate 806, a connecting rod 804 is hinged to the inner side of the rotating seat 805, the bottom end of the connecting rod 804 is rotatably connected with the top of the sliding block 802, a buffer rod 807 is installed at the top of the supporting plate 806, an elastic plate 808 is installed at the top end of the buffer rod 807, shock-absorbing blocks 809 are symmetrically installed on the inner wall of the buffer base 8, a second moving groove 810 is formed in the inner wall of the shock-absorbing block 809, a moving plate 811 is installed in an embedded manner at the inner side of the second moving groove 810, a buffer spring 812 is installed at the inner side of the bottom of the shock-absorbing block 809, the top end of the buffer spring 812 is connected with the bottom of the moving plate 811, a supporting member 813 is installed at the top of the moving plate 811, and the top of support piece 813 is connected with the bottom of backup pad 806, backup pad 806 moves downwards and promotes connecting rod 804 when elevator car body falls to the bottom and bumps with elastic plate 808, make sliding block 802 move on slide bar 801 and extrude the connecting spring 803 of both sides, connecting spring 803 cushions the impact force in the horizontal direction, snubber block 809 carries out balanced support to backup pad 806, backup pad 806 makes movable plate 811 move at the inboard of shift chute two 810 with support piece 813 contact and extrudees snubber spring 812, snubber spring 812 cushions the impact force in the vertical direction, the impact that has reduced backup pad 806 when removing rocks, the injury that causes people in the railway carriage or compartment when having reduced elevator car body 2 and having taken place the accident.
The working steps of the elevator car are as follows:
s1, when the elevator car is in normal use, the driving part drives the elevator car body 2 to reciprocate in the vertical direction on the inner side of the elevator car outer frame 1, the pulley 213 slides stably on the inner side of the sliding groove 102 to realize the lifting of the elevator car body 2, the damping spring 211 reduces the shaking of the elevator car body 2 during the lifting, when no passenger is in the elevator car body 2, the sliding block 402 is driven to move on the inner side of the first moving groove 401 to move and drive the connecting plate 403 to lift, so that the cleaning scraper 404 cleans the contact inner wall of the elevator car body 2;
s2, the exhaust fan 204 operates to enable the gas in the elevator car body 2 to be treated by the primary filter net 305 and the adsorption net 302 and then to circulate from the ventilation groove 202 to the inside of the air purification equipment 214, the air purified by the air purification equipment 214 circularly enters the elevator car body 2 through the exhaust pipe 215, the drive pump 502 operates to suck the disinfection solution in the liquid storage tank 5, and the disinfection solution is sprayed out from the atomizing spray nozzle 504 through the transmission pipe 503 to carry out all-dimensional disinfection on the inside of the elevator car body 2;
s3, when an accidental circuit fault occurs in the operation of the elevator, the elevator car body 2 rapidly falls, the emergency power supply 216 is started, the air cylinder 701 operates to push the buffer friction block 703 to move outwards to be in contact with the inner wall of the elevator car outer frame 1 to generate friction, the friction strip 704 increases the friction resistance between the buffer friction block 703 and the inner wall of the elevator car outer frame 1, the falling speed of the elevator car body 2 is reduced, the first telescopic rod 207 operates to drive the limiting plate 208 to move upwards, the limiting relation between the limiting plate 208 and the clamping reinforcing column 604 is relieved, and the elastic force of the reset spring 603 pushes the movable plate 602 to move outwards to clamp the clamping reinforcing column 604 on the inner side of the blocking groove 103 to limit the position of the elevator car body 2;
s4, when the elevator car body 2 falls to the bottom and collides with the elastic plate 808, the support plate 806 moves downwards to push the connecting rod 804, so that the sliding block 802 moves on the sliding rod 801 to extrude the connecting springs 803 on the two sides, the connecting springs 803 buffer impact force in the horizontal direction, the damping block 809 supports the support plate 806 in a balanced manner, the support plate 806 is in contact with the support piece 813, so that the moving plate 811 moves inside the moving groove II 810 to extrude the damping spring 812, the damping spring 812 buffers impact force in the vertical direction, impact shake when the support plate 806 moves is reduced, and injury to persons in the car when the elevator car body 2 is in an accident is reduced.
The working principle is as follows: when the device is used, a driving part drives the elevator car body 2 to reciprocate in the vertical direction at the inner side of the elevator car outer frame 1 when the elevator car is normally used, the pulley 213 slides stably at the inner side of the sliding groove 102 to realize the lifting of the elevator car body 2, the damping spring 211 reduces the shaking of the elevator car body 2 when the elevator car body 2 is lifted, when no passenger is in the elevator car body 2, the sliding block 402 is driven to move at the inner side of the moving groove I401 to drive the connecting plate 403 to lift so as to enable the cleaning scraper 404 to clean the contact inner wall of the elevator car body 2, the exhaust fan 204 is driven to enable the gas in the elevator car body 2 to circulate from the ventilating groove 202 to the air purifying device 214 after being processed by the primary filter net 305 and the adsorption net 302, the air purified by the air purifying device 214 circularly enters the elevator car body 2 through the exhaust pipe 215, the drive pump 502 is driven to absorb the disinfection solution in the liquid storage tank 5, the disinfection solution is sprayed out from the atomizing spray nozzle 504 through the transmission pipe 503 to carry out omnibearing disinfection on the interior of the elevator car body 2, when an unexpected circuit fault occurs in the operation of the elevator, the elevator car body 2 rapidly falls, the emergency power supply 216 is started, the air cylinder 701 operates to push the buffer friction block 703 to move outwards to contact with the inner wall of the elevator car outer frame 1 to generate friction, the friction strip 704 increases the friction resistance between the buffer friction block 703 and the inner wall of the elevator car outer frame 1, the descending speed of the elevator car body 2 is reduced, the telescopic rod I207 operates to drive the limiting plate 208 to move upwards, the limiting relation between the limiting plate 208 and the clamping reinforcing column 604 is relieved, the elastic force of the reset spring 603 pushes the movable plate 602 to move outwards to clamp the clamping reinforcing column 604 at the inner side of the blocking groove 103 to limit the position of the elevator car body 2, when the elevator car body 2 falls to the bottom and collides with the elastic plate 808, the supporting plate 806 moves downwards to push the connecting rod 806, the sliding block 802 moves on the sliding rod 801 to extrude the connecting springs 803 on two sides, the connecting springs 803 buffer impact force in the horizontal direction, the damping block 809 performs balance support on the supporting plate 806, the supporting plate 806 is in contact with the supporting piece 813 to enable the moving plate 811 to move on the inner side of the moving groove two 810 to extrude the buffering spring 812, the buffering spring 812 buffers impact force in the vertical direction, impact shaking during moving of the supporting plate 806 is reduced, and injury to people in a compartment when an accident occurs to the elevator car body 2 is reduced.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (10)
1. The utility model provides an elevator car with power-off protection, includes elevator car outrigger (1), elevator car body (2) and mount (4), its characterized in that: an elevator car body (2) is installed on the inner side of the elevator car outer frame (1), vertical plates (201) are symmetrically installed on the inner side of the elevator car body (2), and a ventilation groove (202) is formed in the top of the elevator car body (2) in a penetrating mode;
a frame body (3) is installed on the inner side of the ventilation groove (202), and a fixing frame (4) is installed on the inner wall of the vertical plate (201);
the elevator car comprises an elevator car body (2), wherein a liquid storage tank (5) is mounted at the top of the elevator car body (2), a blocking mechanism (6) is mounted at the bottom of the elevator car body (2), movable cavities (601) are symmetrically formed in the outer sides of the blocking mechanism (6), movable plates (602) are mounted on the inner sides of the movable cavities (601) in an embedded mode, a return spring (603) is mounted on the inner wall of each movable cavity (601), and the outer end of each return spring (603) is connected with the inner side of each movable plate (602);
the anti-falling base (7) is installed at the bottom of the blocking mechanism (6), and the buffering base (8) is installed on the inner side of the bottom of the elevator car outer frame (1).
2. An elevator car with power-off protection as claimed in claim 1, wherein: the elevator car outer frame is characterized in that lifting grooves (101) are formed in the inner walls of the two sides of the elevator car outer frame (1), sliding grooves (102) are formed in the inner walls of the two sides of the elevator car outer frame (1), the sliding grooves (102) are located above the lifting grooves (101), and blocking grooves (103) are formed in the inner wall of the elevator car outer frame (1).
3. The elevator car with power-off protection of claim 1, wherein: the front of the elevator car body (2) is provided with a sliding groove (203), an exhaust fan (204) is installed on the inner wall of the ventilating groove (202), the exhaust fan (204) is located above the frame body (3), the top center of the elevator car body (2) is provided with an air inlet (205) in a penetrating mode, the bottom of the elevator car body (2) is provided with a limiting port (206) in a penetrating mode, a first telescopic rod (207) is installed on the inner wall of the elevator car body (2), a limiting plate (208) is installed on the inner side, penetrating through the limiting port (206), of the output end of the first telescopic rod (207), a mounting seat (209) is installed on the outer side of the elevator car body (2), a second telescopic rod (210) is installed on the outer side of the mounting seat (209), a damping spring (211) is sleeved on the outer side of the second telescopic rod (210), a connecting seat (212) is installed at the output end of the second telescopic rod (210), a pulley (213) is installed on the outer side of the connecting seat (212), and pulley (213) gomphosis is installed in the inboard of spout (102), and air purification equipment (214) is installed at the top of elevator car body (2), and the input of air purification equipment (214) is connected with the top of ventilation groove (202), and blast pipe (215) are installed to the output of air purification equipment (214), and the output of blast pipe (215) is connected with the input of air inlet (205), and emergency power source (216) are installed to the top of elevator car body (2).
4. An elevator car with power-off protection as claimed in claim 1, wherein: connecting slide block (301) is installed in the outside of framework (3), and the inboard sliding connection of connecting slide block (301) and sliding tray (203), adsorb net (302) is installed to the inboard of framework (3), sealed piece (303) is installed in the outside of framework (3), and sealed piece (303) are located the place ahead of connecting slide block (301), handle (304) are installed in the front of framework (3), there is first filter screen (305) inboard of framework (3) through the mounting screw, and just filter screen (305) are located the below of adsorbing net (302).
5. An elevator car with power-off protection as claimed in claim 1, wherein: the inner side of the fixed frame (4) is provided with a first moving groove (401), the inner side of the first moving groove (401) is embedded with a driving sliding block (402), the inner side of the driving sliding block (402) is provided with a connecting plate (403), and one side, close to the driving sliding block (402), of the connecting plate (403) is provided with a cleaning scraper (404).
6. An elevator car with power-off protection as claimed in claim 1, wherein: install on the inner wall of liquid reserve tank (5) baffle (501), driving pump (502) are installed at the top of baffle (501), and transmission pipe (503) are installed to the output of driving pump (502), and atomizing shower nozzle (504) are installed at the top that the output of transmission pipe (503) runs through elevator car body (2).
7. The elevator car with power-off protection of claim 1, wherein: and a clamping reinforced column (604) is arranged on the outer side of the movable plate (602), and the clamping reinforced column (604) is matched with the blocking groove (103).
8. An elevator car with power-off protection as claimed in claim 1, wherein: an air cylinder (701) is installed on the outer side of the anti-falling base (7), a connecting cylinder (702) is installed at the output end of the air cylinder (701), a buffering friction block (703) is installed on the outer side of the connecting cylinder (702), and a friction strip (704) is installed on the outer side of the buffering friction block (703).
9. An elevator car with power-off protection as claimed in claim 1, wherein: the inner side of the buffer base (8) is provided with a sliding rod (801), the outer side of the sliding rod (801) is embedded with a sliding block (802), the outer side of the sliding rod (801) is sleeved with a connecting spring (803), one end of the connecting spring (803) is connected with the inner side of the buffer base (8), the other end of the connecting spring (803) is connected with the outer side of the sliding block (802), the inner side of the buffer base (8) is provided with a supporting plate (806), the bottom of the supporting plate (806) is provided with a rotating seat (805), the inner side of the rotating seat (805) is hinged with a connecting rod (804), the bottom end of the connecting rod (804) is rotatably connected with the top of the sliding block (802), the top of the supporting plate (806) is provided with a buffer rod (807), the top end of the buffer rod (807) is provided with an elastic plate (808), the inner wall of the buffer base (8) is symmetrically provided with shock absorption blocks (809), the inner wall of the shock absorption blocks (809) is provided with a second moving groove (810), a moving plate (811) is embedded and mounted on the inner side of the second moving groove (810), a buffer spring (812) is mounted on the inner side of the bottom of the damping block (809), the top end of the buffer spring (812) is connected with the bottom of the moving plate (811), a support (813) is mounted on the top of the moving plate (811), and the top of the support (813) is connected with the bottom of the support plate (806).
10. An elevator car with power-off protection according to any of claims 1-9, characterized in that the steps of the operation of the elevator car are as follows:
s1, when the elevator car is normally used, the driving part drives the elevator car body (2) to reciprocate in the vertical direction on the inner side of the elevator car outer frame (1), the pulley (213) stably slides on the inner side of the sliding groove (102) to realize the lifting of the elevator car body (2), the damping spring (211) reduces the shaking of the elevator car body (2) during the lifting, and when no passenger is in the elevator car body (2), the sliding block (402) is driven to move on the inner side of the moving groove I (401) to move to drive the connecting plate (403) to lift so that the cleaning scraper (404) cleans the contact inner wall of the elevator car body (2);
s2, the exhaust fan (204) operates to enable air in the elevator car body (2) to be processed by the primary filter screen (305) and the adsorption screen (302) and then to circulate from the ventilation groove (202) to the inside of the air purification equipment (214), the air purified by the air purification equipment (214) circularly enters the elevator car body (2) through the exhaust pipe (215), the drive pump (502) operates to absorb the disinfection solution in the liquid storage tank (5), and the disinfection solution is sprayed out from the atomization nozzle (504) through the transmission pipe (503) to carry out all-round disinfection on the inside of the elevator car body (2);
s3, when an accidental circuit fault occurs in the operation of the elevator, the elevator car body (2) rapidly falls, the emergency power supply (216) is started, the air cylinder (701) operates to push the buffer friction block (703) to move outwards to be in contact with the inner wall of the elevator car outer frame (1) to generate friction, the friction strip (704) increases the friction resistance between the buffer friction block (703) and the inner wall of the elevator car outer frame (1), the falling speed of the elevator car body (2) is slowed down, the telescopic rod I (207) works to drive the limiting plate (208) to move upwards, the limiting relation between the limiting plate (208) and the clamping reinforcing column (604) is relieved, and the elastic force of the reset spring (603) pushes the movable plate (602) to move outwards to enable the clamping reinforcing column (604) to be clamped on the inner side of the blocking groove (103) to limit the position of the elevator car body (2);
s4, when the elevator car body (2) falls to the bottom and collides with the elastic plate (808), the supporting plate (806) moves downwards to push the connecting rod (804), so that the sliding block (802) moves on the sliding rod (801) to extrude the connecting springs (803) on two sides, the connecting springs (803) buffer impact force in the horizontal direction, the supporting plate (806) is supported in a balanced manner by the shock absorption blocks (809), the supporting plate (806) is in contact with the supporting piece (813) to enable the moving plate (811) to move on the inner side of the moving groove II (810) to extrude the buffer springs (812), the buffer springs (812) buffer impact force in the vertical direction, impact shaking during moving of the supporting plate (806) is reduced, and injury to people in the car when the elevator car body (2) is in an accident is reduced.
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CN202210377127.XA CN114852826A (en) | 2022-04-11 | 2022-04-11 | Elevator car with power-off protection |
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CN202210377127.XA CN114852826A (en) | 2022-04-11 | 2022-04-11 | Elevator car with power-off protection |
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CN116142918A (en) * | 2023-03-07 | 2023-05-23 | 南通鸿图橡塑有限公司 | Combined rubber damping structure for elevator car |
CN116281491A (en) * | 2023-03-07 | 2023-06-23 | 南通鸿图橡塑有限公司 | Noise-reduction buffer type rubber pad based on mute elevator and installation method thereof |
CN117262951A (en) * | 2023-11-22 | 2023-12-22 | 江苏省方正电梯有限公司 | Safety elevator with buffer function |
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CN210763774U (en) * | 2019-10-25 | 2020-06-16 | 李利明 | Building engineering material lifting machine |
CN111348522A (en) * | 2018-12-23 | 2020-06-30 | 江苏通鼎电梯有限公司 | Elevator car with air purification function |
CN112340573A (en) * | 2020-11-07 | 2021-02-09 | 鲁玉坤 | Elevator car with anticollision function |
CN213976541U (en) * | 2020-11-16 | 2021-08-17 | 杭州盛楷达科技有限公司 | Safety device for preventing elevator from falling |
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HK1117127A1 (en) * | 2005-02-17 | 2009-01-09 | Otis Elevator Co | A method of communicating to elevator passengers re car movement to pit or overhead |
CN111348522A (en) * | 2018-12-23 | 2020-06-30 | 江苏通鼎电梯有限公司 | Elevator car with air purification function |
CN210763774U (en) * | 2019-10-25 | 2020-06-16 | 李利明 | Building engineering material lifting machine |
CN112340573A (en) * | 2020-11-07 | 2021-02-09 | 鲁玉坤 | Elevator car with anticollision function |
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Publication number | Priority date | Publication date | Assignee | Title |
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CN116142918A (en) * | 2023-03-07 | 2023-05-23 | 南通鸿图橡塑有限公司 | Combined rubber damping structure for elevator car |
CN116281491A (en) * | 2023-03-07 | 2023-06-23 | 南通鸿图橡塑有限公司 | Noise-reduction buffer type rubber pad based on mute elevator and installation method thereof |
CN116142918B (en) * | 2023-03-07 | 2023-10-31 | 南通鸿图橡塑有限公司 | Combined rubber damping structure for elevator car |
CN116281491B (en) * | 2023-03-07 | 2023-11-07 | 南通鸿图橡塑有限公司 | Noise-reduction buffer type rubber pad based on mute elevator and installation method thereof |
CN117262951A (en) * | 2023-11-22 | 2023-12-22 | 江苏省方正电梯有限公司 | Safety elevator with buffer function |
CN117262951B (en) * | 2023-11-22 | 2024-02-09 | 江苏省方正电梯有限公司 | Safety elevator with buffer function |
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Application publication date: 20220805 |