CN114516576B - Elevator car frame with strong buffering effect - Google Patents
Elevator car frame with strong buffering effect Download PDFInfo
- Publication number
- CN114516576B CN114516576B CN202111529384.2A CN202111529384A CN114516576B CN 114516576 B CN114516576 B CN 114516576B CN 202111529384 A CN202111529384 A CN 202111529384A CN 114516576 B CN114516576 B CN 114516576B
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- China
- Prior art keywords
- elevator car
- frame
- joint
- buffer
- fixedly connected
- Prior art date
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- 230000003139 buffering effect Effects 0.000 title claims abstract description 37
- 239000000872 buffer Substances 0.000 claims abstract description 104
- 238000006243 chemical reaction Methods 0.000 claims abstract description 61
- 238000003860 storage Methods 0.000 claims abstract description 60
- 238000007789 sealing Methods 0.000 claims abstract description 44
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 claims abstract description 32
- 239000012286 potassium permanganate Substances 0.000 claims abstract description 29
- 239000011521 glass Substances 0.000 claims description 40
- 238000002955 isolation Methods 0.000 claims description 33
- 239000000463 material Substances 0.000 claims description 12
- 239000011241 protective layer Substances 0.000 claims description 11
- 230000003064 anti-oxidating effect Effects 0.000 claims description 8
- 229910000838 Al alloy Inorganic materials 0.000 claims description 7
- 239000000956 alloy Substances 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract description 23
- 239000001301 oxygen Substances 0.000 abstract description 23
- 229910052760 oxygen Inorganic materials 0.000 abstract description 23
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 8
- 238000003825 pressing Methods 0.000 abstract description 7
- 230000004083 survival effect Effects 0.000 abstract description 6
- 239000000243 solution Substances 0.000 description 80
- 238000000034 method Methods 0.000 description 13
- 230000008569 process Effects 0.000 description 11
- 238000012423 maintenance Methods 0.000 description 7
- 230000003647 oxidation Effects 0.000 description 6
- 238000007254 oxidation reaction Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 230000007797 corrosion Effects 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 230000002035 prolonged effect Effects 0.000 description 3
- 239000002893 slag Substances 0.000 description 3
- 238000005520 cutting process Methods 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- 239000003963 antioxidant agent Substances 0.000 description 1
- 230000003078 antioxidant effect Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 239000007853 buffer solution Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
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
- B66B11/0206—Car frames
-
- 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
- B66B11/026—Attenuation system for shocks, vibrations, imbalance, e.g. passengers on the same side
- B66B11/0266—Passive systems
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B50/00—Energy efficient technologies in elevators, escalators and moving walkways, e.g. energy saving or recuperation technologies
Landscapes
- Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Cage And Drive Apparatuses For Elevators (AREA)
- Types And Forms Of Lifts (AREA)
Abstract
The invention discloses an elevator car frame with a strong buffering effect, which belongs to the field of elevators, wherein when a sealing plate is separated from a solution storage cavity, potassium permanganate solution and hydrogen peroxide solution in the solution storage cavity still have inertia generated by falling of an elevator car body, but the elevator car body is subjected to decelerating and pressing down motion through the buffering of an oil buffer matched with a buffer spring, and finally, when the oil buffer does not reach a buffering limit, a great amount of water vapor and oxygen are fully reacted between the potassium permanganate solution and the hydrogen peroxide solution, and the water vapor and the oxygen of the elevator car frame instantaneously increase the air pressure of an inner cavity of a reaction frame to generate a supporting force for the elevator car frame and the elevator car body, so that the falling of the elevator car frame and the elevator car body is further buffered, the buffering effect is greatly improved, and oxygen can be provided for personnel, and the survival rate of the personnel is improved.
Description
Technical Field
The invention relates to the field of elevators, in particular to an elevator car frame with a strong buffering effect.
Background
The elevator is an electromechanical device which is driven by power and utilizes a box body running through a rigid guide rail or steps (steps) running along a fixed line to lift or transport people and cargoes in parallel, and comprises a people (cargo) elevator, an escalator and a moving walk.
The buffer function of elevator generally only can play a role under the sudden circumstances that the elevator promptly falls, and the buffer structure on the market at present mainly is oil pressure buffer and spring buffer, and this kind of buffer only can carry out single buffer function, and its buffer effect is comparatively general, also is inconvenient for carrying out the oxygen suppliment when personnel stranded elevator.
Disclosure of Invention
1. Technical problem to be solved
Aiming at the problems existing in the prior art, the invention aims to provide an elevator car frame with strong buffering effect, when the elevator car frame and an elevator car main body are in emergency falling in an elevator shaft, a hydraulic buffer at the lower end of the elevator car frame is firstly contacted with the upper end of a reaction frame to buffer, meanwhile, the lower end of a buffering connecting block is also contacted with the upper end of the reaction frame, after the connecting block is contacted with the reaction frame, and the elevator car frame and the elevator car main body are buffered again through the connecting plate matched with a buffering spring in the process of decelerating and pressing down, the connecting block moves upwards relative to a lifting through groove in the process of participating in buffering operation by the connecting block, the connecting block which moves upwards drives a connecting rod to rotate, and one end of the connecting rod which is positioned in the lifting through groove rotates upwards through a lever principle, the linkage connecting rod is positioned at one end of the solution storage cavity to rotate downwards, the sealing plate is extruded instantaneously due to the impact force of the instantaneous rotation of the linkage connecting rod, the sealing plate is connected with the inner wall of the solution storage cavity through the glass connecting frame, the glass connecting frame is broken by the impact force generated instantaneously, the sealing plate drops to the inner cavity of the reaction frame together with the broken slag of the glass connecting frame, when the sealing plate is separated from the solution storage cavity, the potassium permanganate solution and the hydrogen peroxide solution in the solution storage cavity still have inertia generated by the falling of the elevator car body, but the elevator car body is in decelerating and pressing movement through the buffer of the hydraulic buffer matched with the buffer spring, when the hydraulic buffer finally does not reach the buffer limit, a great amount of water vapor and oxygen are produced instantaneously, the air pressure in the inner cavity of the reaction frame is instantaneously increased by water vapor and oxygen, the lift car frame and the lift car main body are subjected to a supporting force, the falling of the lift car frame and the lift car main body is further buffered, the buffering effect is greatly improved, when people are trapped in the lift car main body, the isolation baffle embedded in the inner bottom of the lift car main body is firstly picked up in sequence, the sealing cover plate is opened, oxygen generated by the reaction between the potassium permanganate solution and the hydrogen peroxide solution fully enters the lift car main body through the connecting pipeline, oxygen is provided for people, the survival rate of the people is improved, after the lift car main body breaks down, the people need to finely maintain and overhaul the lift car frame and the lift car main body, the glass connecting frame and the sealing plate at the lower end of the solution storage cavity are firstly supplemented, the potassium permanganate solution and the hydrogen peroxide solution are sequentially poured into the lift car main body through the connecting pipeline to restore the inside the solution storage cavity, the cost of maintenance and overhaul is low, and meanwhile the operation of the people is convenient.
2. Technical proposal
In order to solve the problems, the invention adopts the following technical scheme.
The utility model provides an elevator car frame with strong buffering effect, includes elevator car frame, the inner bottom fixedly connected with elevator car main part of elevator car frame, four oil pressure buffers of lower extreme fixedly connected with of elevator car frame, the lower extreme fixedly connected with gomphosis joint piece of elevator car frame, the lower extreme of gomphosis joint piece has the cylindricality groove, the even division of inner wall in cylindricality groove has four lift logical grooves, the interior top fixedly connected with buffer spring of cylindricality groove, buffer spring's lower extreme fixedly connected with linking disc, the outer periphery of linking disc evenly fixedly links up four buffering joint pieces, the buffering joint piece runs through the outside that the lift logical groove extends to the gomphosis joint piece, four solution storage cavities are division into to the inside division of gomphosis joint piece, four solution storage cavities's inside is crisscross to be filled with potassium permanganate solution and hydrogen peroxide solution, the inner wall division of solution storage cavities has two linkage grooves, the inner wall rotation of linkage groove is connected with trigger the reaction subassembly, and hydrogen peroxide solution and the lift car produces the buffer solution and the volume of the elevator car and the volume of doing the buffer car and the volume of producing the buffer car and the lift car frame and the oxygen, and the volume of the elevator car is fully produced the buffer car and is mixed and is produced the volume of the buffer car frame and the buffer car and the volume of the buffer car and is fully produced the buffer car and the buffer car frame is greatly increased.
Further, the buffer triggering reaction component comprises a linkage joint rod, a glass joint frame and an elevator shaft low-end reaction frame, wherein the linkage joint rod is rotationally connected to the inner wall of a linkage groove, the rotating end of the linkage joint rod penetrates through a solution storage cavity and extends to a lifting through groove, one end of the linkage joint rod, which is close to the lifting through groove, is contacted with a buffer joint block, one end of the linkage joint rod, which is far away from the lifting through groove, is fixedly connected with an extension block, the glass joint frame is fixedly connected to the lower end of the solution storage cavity, the inner wall of the glass joint frame is fixedly connected with a sealing plate, the upper end of the sealing plate is contacted with the lower end of the extension block, the elevator shaft low-end reaction frame is positioned below the embedded joint block, the inner cavity of the elevator shaft low-end reaction frame is matched with the embedded joint block, when the elevator car frame and the elevator car main body are in emergency falling in the elevator shaft, the hydraulic buffer at the lower end of the elevator car frame is firstly contacted with the upper end of the reaction frame for buffering, meanwhile, the lower end of the buffering connecting block is also contacted with the upper end of the reaction frame, after the connecting block is contacted with the reaction frame, and the elevator car frame and the elevator car main body are buffered again in the process of decelerating and pressing down through the connecting block matched with the buffering spring, the connecting block moves upwards relative to the lifting through groove in the process of participating in buffering operation by the connecting block, the connecting block which moves upwards drives the linkage connecting rod to rotate, the linkage connecting rod rotates upwards at one end of the lifting through groove, the linkage connecting rod rotates downwards at one end of the solution storage cavity through the lever principle, and the sealing plate is extruded instantly by the impact force of the instant rotation of the linkage connecting rod, because the closing plate is connected with the inner wall of solution storage cavity through the glass linking frame, the impact force that its produced in the twinkling of an eye will make the glass linking frame broken, and the closing plate drops to the inner chamber of reaction frame with the broken bits of glass linking frame, and when the closing plate breaks away from the moment of solution storage cavity, its inside potassium permanganate solution of solution storage cavity and hydrogen peroxide solution still have the lift car main part and fall produced inertia, but the lift car main part is doing the motion that slows down and pushes down through the buffering of oil buffer cooperation buffer spring, and when the final oil buffer that makes still does not reach the buffering limit, will fully take place the reaction between potassium permanganate solution and the hydrogen peroxide solution.
Further, the upper end fixedly connected with four connecting tubes of gomphosis joint piece, four connecting tubes are linked together between four solution storage cavities respectively, the lower extreme of elevator car frame and the lower extreme of elevator car main part are run through in proper order to the inner chamber of elevator car main part to connecting tube's upper end, connecting tube's upper end threaded connection has sealed apron, the inner bottom of elevator car main part inlays and is equipped with isolation baffle, the lower extreme and the sealed apron of isolation baffle are assorted, when personnel stranded the inside of elevator car main part, at first pick up the isolation baffle of inlaying the bottom of establishing in elevator car main part in proper order, open sealed apron, the oxygen that will fully take place the reaction production between its potassium permanganate solution and the hydrogen peroxide solution will get into the inside of elevator car main part through connecting tube, provide oxygen for personnel, improve personnel's survival probability, after the elevator car main part breaks down, personnel's maintenance to elevator car frame and elevator car main part that need refine, the glass of mending solution storage cavity lower extreme links up and the sealing plate at first, and is convenient for maintenance personnel to restore the high-speed hydrogen peroxide solution to the inside of solution storage cavity through connecting tube in proper order.
Further, the lower extreme fixedly connected with buffer block of oil pressure buffer, the buffer block adopts rubber materials to make, at the moment that oil pressure buffer contacted the reaction frame, reduces the rigidity collision between oil pressure buffer and the reaction frame through the buffer block, reduces the possibility that oil pressure buffer damaged.
Further, the inner wall fixedly connected with anti-oxidation of linkage groove draws and rises the rubber piece, the linkage connecting rod is connected through anti-oxidation and draws between rising the rubber piece and the linkage groove, and in the in-process that the linkage connecting rod rotated, the anti-oxidation draws and rises the rubber piece and follows the rotation of linkage connecting rod and draw and rise and extend, improves the leakproofness of solution storage cavity.
Furthermore, the inner wall of the solution storage cavity is fixedly connected with a protective layer, the protective layer is made of a glass material, and the potassium permanganate solution and the hydrogen peroxide solution are relatively kept in isolation through the protective layer made of the glass material, so that the possibility of oxidation corrosion of the embedded joint block is reduced, and the service life of the embedded joint block is prolonged.
Furthermore, a pair of lifting grooves are cut at the upper end of the isolation baffle, the lifting grooves are L-shaped, and people trapped in the elevator can conveniently operate the isolation baffle through the lifting grooves when the isolation baffle is moved.
Further, the upper end of the isolation baffle is provided with anti-skid patterns, the isolation baffle is made of aluminum alloy material, the aluminum alloy is light metal, the texture is relatively hard, and people trapped in the elevator can conveniently move the isolation baffle.
Further, the outer periphery of sealed apron has the arm of force hole of cutting, the inner wall of elevator railway carriage or compartment main part is inlayed and is equipped with the arm of force post, the both ends of arm of force post all with arm of force hole assorted, if the force is less can't direct manual when opening sealed apron, with arm of force post embedding arm of force hole, the cooperation arm of force post rotates sealed apron, and the personnel's of being convenient for operate can in time open sealed apron.
3. Advantageous effects
Compared with the prior art, the invention has the advantages that:
(1) This scheme is when the circumstances that emergency fall appears in elevator car frame and elevator car main part in the inside of elevator shaft, potassium permanganate solution and hydrogen peroxide solution trigger reaction unit intermix through the buffering, will fully take place the reaction between potassium permanganate solution and the hydrogen peroxide solution, make a large amount of vapor and oxygen in the twinkling of an eye, its vapor and oxygen will increase the atmospheric pressure of reaction frame inner chamber in the twinkling of an eye, produce the power of a support form to elevator car frame and elevator car main part, further buffer the falling of elevator car frame and elevator car main part, very big improvement the cushioning effect.
(2) The buffer triggering reaction component comprises a linkage joint rod, a glass joint frame and an elevator shaft low-end reaction frame, wherein the linkage joint rod is rotationally connected to the inner wall of a linkage groove, the rotating end of the linkage joint rod penetrates through a solution storage cavity to extend to a lifting through groove, one end of the linkage joint rod, which is close to the lifting through groove, is contacted with a buffer joint block, one end of the linkage joint rod, which is far away from the lifting through groove, is fixedly connected with an extension block, the glass joint frame is fixedly connected to the lower end of the solution storage cavity, the inner wall of the glass joint frame is fixedly connected with a sealing plate, the upper end of the sealing plate is contacted with the lower end of the extension block, the elevator shaft low-end reaction frame is positioned below the jogged joint block, the inner cavity of the elevator shaft low-end reaction frame is matched with the jogged joint block, when an emergency falling situation occurs in the elevator shaft frame and the elevator car body, the hydraulic buffer at the lower end of the elevator car frame is firstly contacted with the upper end of the reaction frame to buffer, meanwhile, the lower end of the buffer joint block is also contacted with the upper end of the reaction frame, after the joint block is contacted with the reaction frame, and the elevator car frame and the elevator car main body buffer again through the joint plate in the process of reducing the speed and pressing down, the joint block moves upwards relative to the lifting through groove in the process of participating in buffer operation, the upward moving joint block drives the linkage joint rod to rotate, the linkage joint rod is positioned at one end of the lifting through groove to rotate upwards, the linkage joint rod is positioned at one end of the solution storage cavity to rotate downwards through the lever principle, the impact force of the instant rotation of the linkage joint rod extrudes the sealing plate instantly, and the sealing plate is connected with the inner wall of the solution storage cavity through the glass joint frame, the impact force that its in the twinkling of an eye produced will make glass link up the frame broken, and the closing plate drops to the inner chamber of reaction frame with the broken bits of glass link up the frame, and when the closing plate breaks away from the moment of solution storage cavity, its solution storage cavity inside potassium permanganate solution and hydrogen peroxide solution still have the lift car main part and fall produced inertia, but the lift car main part is doing the motion that slows down and pushes down through the buffering of oil buffer cooperation buffer spring, and finally makes the oil buffer still not reach the buffering limit when, will fully take place the reaction between potassium permanganate solution and the hydrogen peroxide solution.
(3) The upper end fixedly connected with four connecting tubes of gomphosis joint piece is linked together between four connecting tubes and four solution storage cavities respectively, the upper end of connecting tube runs through the lower extreme of elevator car frame and the lower extreme of elevator car main part in proper order and extends to the inner chamber of elevator car main part, the upper end threaded connection of connecting tube has sealed apron, the inner bottom of elevator car main part inlays and is equipped with the baffle, the lower extreme of baffle has the anastomotic groove, the anastomotic groove matches with sealed apron, when personnel stranded inside the elevator car main part, at first pick up the baffle of inlaying the bottom of establishing in the elevator car main part in proper order, open sealed apron, the oxygen that will fully take place the reaction between its potassium permanganate solution and the hydrogen peroxide solution will get into the inside of elevator car main part through the connecting tube, provide oxygen for personnel, improve personnel's survival, after elevator car main part breaks down, personnel need the maintenance to thin, at first, the glass joint frame and the closing plate of the lower extreme of the solution storage cavity are mended to the solution, at first, pour high potassium solution and hydrogen peroxide solution in proper order into the inside the solution storage cavity through the connecting tube, the cost is lower, and the maintenance and repair personnel's operation is convenient.
(4) The lower extreme fixedly connected with buffer block of oil pressure buffer, buffer block adopt rubber materials to make, at the moment that oil pressure buffer contacted the reaction frame, reduce the rigidity collision between oil pressure buffer and the reaction frame through buffer block, reduce the possibility that oil pressure buffer damaged.
(5) The inner wall fixedly connected with oxidation resistance of linkage groove draws and rises the rubber piece, and the linkage connecting rod is connected through oxidation resistance and draws between rising the rubber piece and the linkage groove, and in the in-process that the linkage connecting rod rotated, oxidation resistance draws and rises the rubber piece and follows the rotation of linkage connecting rod and draw and rise and extend, improves the leakproofness of solution storage cavity.
(6) The inner wall of the solution storage cavity is fixedly connected with a protective layer, the protective layer is made of glass materials, and the potassium permanganate solution and the hydrogen peroxide solution are relatively kept in isolation through the protective layer made of the glass materials, so that the possibility of oxidation corrosion of the embedded joint block is reduced, and the service life of the embedded joint block is prolonged.
(7) A pair of lifting grooves are cut at the upper end of the isolation baffle, the lifting grooves are L-shaped, and people trapped in the elevator can conveniently operate the isolation baffle through the lifting grooves when moving the isolation baffle.
(8) The upper end of the isolation baffle is provided with anti-skid patterns, the isolation baffle is made of aluminum alloy material, the aluminum alloy is made of metal with lighter material, and the texture is relatively hard, so that people trapped in the elevator can conveniently move the isolation baffle.
(9) The outer periphery of the sealing cover plate is provided with a force arm hole in an cutting way, the inner wall of the elevator car body is embedded with force arm columns, two ends of each force arm column are matched with the force arm hole, if the force is small, the force arm columns are embedded into the force arm holes when the sealing cover plate cannot be opened directly and manually, the force arm columns are matched to rotate the sealing cover plate, and therefore personnel operation is facilitated, and the sealing cover plate can be opened timely.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic top cross-sectional view of the chimeric joint block of the present invention;
FIG. 3 is an enlarged view at A of FIG. 2;
FIG. 4 is a schematic elevational cross-sectional view of the chimeric adapter block of the present invention;
FIG. 5 is a partial front cross-sectional schematic view of the chimeric joint block of the present invention;
FIG. 6 is a schematic overall cross-sectional view of the present invention;
fig. 7 is a schematic cross-sectional view of the connecting duct and the isolation barrier of the present invention.
The reference numerals in the figures illustrate:
the elevator car comprises an elevator car frame 1, an elevator car main body 2, a force arm column 201, a hydraulic buffer 3, a jogged joint block 4, a cylindrical groove 5, a lifting through groove 6, a buffer spring 7, a joint disc 8, a buffer joint block 9, a solution storage cavity 10, a potassium permanganate solution 11, a hydrogen peroxide solution 12, a linkage groove 13, a linkage joint rod 14, an extension block 15, an antioxidant pulling rubber block 16, a glass joint frame 17, a sealing plate 18, a low-end reaction frame 19 of an elevator shaft, a connecting pipeline 20, a sealing cover plate 21, a force arm hole 2101 and a separation baffle 22.
Detailed Description
The drawings in the embodiments of the present invention will be combined; the technical scheme in the embodiment of the invention is clearly and completely described; obviously; the described embodiments are only a few embodiments of the present invention; but not all embodiments, are based on embodiments in the present invention; all other embodiments obtained by those skilled in the art without undue burden; all falling within the scope of the present invention.
In the description of the present invention, it should be noted that the positional or positional relationship indicated by the terms such as "upper", "lower", "inner", "outer", "top/bottom", etc. are based on the positional or positional relationship shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, 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 explicitly specified and limited otherwise, the terms "mounted," "configured to," "engaged with," "connected to," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1-5, an elevator car frame with strong buffering effect comprises an elevator car frame 1, wherein the inner bottom end of the elevator car frame 1 is fixedly connected with an elevator car main body 2, the lower end of the elevator car frame 1 is fixedly connected with four hydraulic buffers 3, the lower end of the elevator car frame 1 is fixedly connected with a jogged joint block 4, the lower end of the jogged joint block 4 is cut with a cylindrical groove 5, the inner wall of the cylindrical groove 5 is uniformly cut with four lifting through grooves 6, the inner top end of the cylindrical groove 5 is fixedly connected with a buffer spring 7, the lower end of the buffer spring 7 is fixedly connected with a joint disc 8, the outer circumferential surface of the joint disc 8 is uniformly fixedly connected with four buffer joint blocks 9, the buffer joint blocks 9 extend to the outer side of the jogged joint block 4 through the lifting through grooves 6, the inner part of the jogged joint block 4 is cut with four solution storage cavities 10, the inner parts of the four solution storage cavities 10 are alternately filled with potassium permanganate solution 11 and hydrogen peroxide solution 12, the inner wall of the solution storage cavity 10 is provided with two linkage grooves 13, the inner wall of the linkage groove 13 is rotationally connected with a buffer triggering reaction component, a large amount of water vapor and oxygen are produced instantly after the reaction between the potassium permanganate solution 11 and the hydrogen peroxide solution 12, the water vapor and the oxygen can instantly increase the air pressure in the inner cavity of the reaction frame, a supporting force is generated for the elevator car frame 1 and the elevator car main body 2, the falling of the elevator car frame 1 and the elevator car main body 2 is further buffered, the buffer effect is greatly improved, the buffer triggering reaction component comprises a linkage joint rod 14, a glass joint frame 17 and an elevator shaft low-end reaction frame 19, the linkage joint rod 14 is rotationally connected on the inner wall of the linkage groove 13, the rotating end of the linkage joint rod 14 extends to the lifting through groove 6 through the solution storage cavity 10, one end of the linkage connecting rod 14 close to the lifting through groove 6 is contacted with the buffer connecting block 9, one end of the linkage connecting rod 14 far away from the lifting through groove 6 is fixedly connected with the extension block 15, the glass connecting frame 17 is fixedly connected with the lower end of the solution storage cavity 10, the inner wall of the glass connecting frame 17 is fixedly connected with the sealing plate 18, the upper end of the sealing plate 18 is contacted with the lower end of the extension block 15, the elevator shaft low-end reaction frame 19 is positioned below the embedded connecting block 4, the inner cavity of the elevator shaft low-end reaction frame 19 is matched with the embedded connecting block 4, when the elevator car frame 1 and the elevator car main body 2 are in emergency falling in the elevator shaft, the oil pressure buffer 3 at the lower end of the elevator car frame 1 is contacted with the upper end of the reaction frame for buffering at first, meanwhile, the lower end of the buffer connecting block 9 is contacted with the upper end of the reaction frame, the connecting block 9 is contacted with the reaction frame, in the process of decelerating and pressing down the elevator car frame 1 and the elevator car main body 2, the connecting block 9 is buffered again through the connecting plate 8 and matched with the buffer spring 7, in the process that the connecting block 9 participates in buffering operation, the connecting block 9 moves upwards relative to the lifting through groove 6, the connecting block 9 which moves upwards drives the linkage connecting rod 14 to rotate, the linkage connecting rod 14 rotates upwards at one end of the lifting through groove 6, the linkage connecting rod 14 rotates downwards at one end of the solution storage cavity 10 through the lever principle, the impact force of the instant rotation of the linkage connecting rod 14 instantly extrudes the sealing plate 18, the instant impact force of the instant generation of the sealing plate 18 is connected with the inner wall of the solution storage cavity 10 through the glass connecting frame 17, the glass connecting frame 17 is broken, the broken slag of the sealing plate 18 connected with the glass connecting frame 17 falls into the inner cavity of the reaction frame, when the sealing plate 18 is separated from the solution storage cavity 10, the potassium permanganate solution 11 and the hydrogen peroxide solution 12 in the solution storage cavity 10 still have inertia generated by falling of the elevator car body 2, but the elevator car body 2 is in decelerating and pushing down movement through the hydraulic buffer 3 and the buffer of the buffer spring 7, and finally, when the hydraulic buffer 3 does not reach the buffer limit, the potassium permanganate solution 11 and the hydrogen peroxide solution 12 fully react.
Referring to fig. 6 to 7, the upper end of the fitting joint block 4 is fixedly connected with four connecting pipes 20, the four connecting pipes 20 are respectively communicated with four solution storage cavities 10, the upper ends of the connecting pipes 20 sequentially penetrate through the lower end of the elevator car frame 1 and the lower end of the elevator car main body 2 to extend to the inner cavity of the elevator car main body 2, the upper end of the connecting pipe 20 is in threaded connection with a sealing cover plate 21, the inner bottom end of the elevator car main body 2 is embedded with an isolation baffle 22, the lower ends of the isolation baffle 22 are matched with the sealing cover plate 21, when people are trapped in the elevator car main body 2, the isolation baffle 22 embedded at the inner bottom end of the elevator car main body 2 is firstly sequentially lifted, the sealing cover plate 21 is opened, oxygen generated by the reaction between the potassium permanganate solution 11 and the hydrogen peroxide solution 12 fully enters the elevator car main body 2 through the connecting pipeline 20, oxygen is provided for personnel, the survival probability of the personnel is improved, after the elevator car main body 2 breaks down, the personnel need to finely maintain and overhaul the elevator car frame 1 and the elevator car main body 2, the glass connection frame 17 and the sealing plate 18 at the lower end of the solution storage cavity 10 are firstly supplemented, the potassium permanganate solution 11 and the hydrogen peroxide solution 12 are sequentially poured into the solution storage cavity 10 through the connecting pipeline 20 for restoration, the maintenance and overhaul cost is low, and the operation of the personnel is convenient.
Referring to fig. 1 and 3-4, a buffer block is fixedly connected to the lower end of the hydraulic buffer 3, the buffer block is made of rubber material, rigid collision between the hydraulic buffer 3 and the reaction frame is reduced through the buffer block at the moment that the hydraulic buffer 3 contacts the reaction frame, damage possibility of the hydraulic buffer 3 is reduced, an anti-oxidation lifting rubber block 16 is fixedly connected to the inner wall of the linkage groove 13, the linkage connecting rod 14 is connected with the linkage groove 13 through the anti-oxidation lifting rubber block 16, the anti-oxidation lifting rubber block 16 is lifted and extended along with rotation of the linkage connecting rod 14 in the process of rotating the linkage connecting rod 14, sealing performance of the solution storage cavity 10 is improved, a protective layer is fixedly connected to the inner wall of the solution storage cavity 10, the protective layer is made of glass material, the protective layer made of glass material is used for relatively isolating and maintaining the potassium permanganate solution 11 and the hydrogen peroxide solution 12, the possibility of oxidation corrosion of the embedded connecting rod 4 is reduced, and service life of the embedded connecting rod 4 is prolonged.
Referring to fig. 6-7, a pair of lifting grooves are cut at the upper end of the isolation baffle 22, the lifting grooves are L-shaped, when people trapped in the elevator move the isolation baffle 22, the lifting grooves are convenient for people to operate, anti-slip patterns are arranged at the upper end of the isolation baffle 22, the isolation baffle 22 is made of aluminum alloy, the aluminum alloy is made of light metal, the texture is relatively hard, people trapped in the elevator move the isolation baffle 22 conveniently, a force arm hole 2101 is cut on the outer circumferential surface of the sealing cover plate 21, a force arm column 201 is embedded in the inner wall of the elevator car body 2, two ends of the force arm column 201 are matched with the force arm hole 2101, if the force cannot be directly opened by hand, the force arm column 201 is embedded in the force arm hole 2101, the sealing cover plate 21 is matched with the force arm column 201 to rotate, the personnel can operate conveniently, and the sealing cover plate 21 can be opened timely.
Working principle: when the elevator car frame 1 and the elevator car main body 2 are in emergency falling in the elevator shaft, the hydraulic buffer 3 at the lower end of the elevator car frame 1 is firstly contacted with the upper end of the reaction frame to buffer, meanwhile, the lower end of the buffer joint rod 9 is also contacted with the upper end of the reaction frame, after the joint rod 9 is contacted with the reaction frame, and the elevator car frame 1 and the elevator car main body 2 are buffered again through the joint disc 8 in the process of decelerating and pressing down, the joint rod 9 moves upwards relative to the lifting through groove 6 in the process of participating in buffering operation by the joint rod 9, the joint rod 14 in linkage is driven to rotate by the joint rod 9 which moves upwards, one end of the joint rod 14 in the lifting through groove 6 rotates upwards, one end of the joint rod 14 in the solution storage cavity 10 rotates downwards through the lever principle, the impact force of the instant rotation of the linkage connecting rod 14 instantly extrudes the sealing plate 18, the instant impact force of the sealing plate 18 is connected with the inner wall of the solution storage cavity 10 through the glass connecting frame 17, the instant impact force can lead the glass connecting frame 17 to be broken, the broken slag of the sealing plate 18 with the glass connecting frame 17 falls into the inner cavity of the reaction frame, when the sealing plate 18 is separated from the solution storage cavity 10, the potassium permanganate solution 11 and the hydrogen peroxide solution 12 in the solution storage cavity 10 still have inertia generated by the falling of the elevator car body 2, but the elevator car body 2 is in decelerating and pushing motion by the hydraulic buffer 3 matched with the buffer spring 7, and finally when the hydraulic buffer 3 does not reach the buffer limit, a great amount of water vapor and oxygen can be fully reacted between the potassium permanganate solution 11 and the hydrogen peroxide solution 12, the water vapor and oxygen of the elevator car frame buffer the falling of the elevator car frame 1 and the elevator car main body 2 by instantaneously increasing the air pressure of the inner cavity of the reaction frame, generating a supporting force for the elevator car frame 1 and the elevator car main body 2, further buffering the falling of the elevator car frame 1 and the elevator car main body 2, greatly improving the buffering effect, when people are trapped in the elevator car main body 2, firstly sequentially picking up the isolation baffle 22 embedded at the bottom end in the elevator car main body 2, opening the sealing cover plate 21, enabling the oxygen generated by the sufficient reaction between the potassium permanganate solution 11 and the hydrogen peroxide solution 12 to enter the elevator car main body 2 through the connecting pipeline 20, providing oxygen for people, improving the survival probability of the people, after the elevator car main body 2 breaks down, maintaining and repairing the elevator car frame 1 and the elevator car main body 2, firstly, supplementing the glass connection frame 17 and the sealing plate 18 at the lower end of the solution storage cavity 10, and sequentially pouring the potassium permanganate solution 11 and the hydrogen peroxide solution 12 into the inside the solution storage cavity 10 through the connecting pipeline 20 for restoration, thereby reducing the maintenance cost and facilitating the operation of the people.
The above; is only a preferred embodiment of the present invention; the scope of the invention is not limited in this respect; any person skilled in the art is within the technical scope of the present disclosure; equivalent substitutions or changes are made according to the technical proposal of the invention and the improved conception thereof; are intended to be encompassed within the scope of the present invention.
Claims (7)
1. Elevator car frame with strong buffering effect, including elevator car frame (1), its characterized in that: the elevator car comprises an elevator car frame (1), wherein the inner bottom end of the elevator car frame (1) is fixedly connected with an elevator car main body (2), the lower end of the elevator car frame (1) is fixedly connected with four oil pressure buffers (3), the lower end of the elevator car frame (1) is fixedly connected with a jogged joint block (4), the lower end of the jogged joint block (4) is provided with a cylindrical groove (5), the inner wall of the cylindrical groove (5) is uniformly provided with four lifting through grooves (6), the inner top end of the cylindrical groove (5) is fixedly connected with a buffer spring (7), the lower end of the buffer spring (7) is fixedly connected with a joint disc (8), the outer circumferential surface of the joint disc (8) is uniformly fixedly connected with four buffer joint blocks (9), the buffer joint blocks (9) extend to the outer side of the jogged joint block (4) in a penetrating mode, the inner part of the jogged joint block (4) is provided with four solution storage cavities (10), the inner parts of the four solution storage cavities (10) are filled with potassium permanganate (11) and hydrogen peroxide solution (13), and the two inner wall connecting reaction cavities (13) are connected with a linkage assembly;
the buffer triggering reaction assembly comprises a linkage joint rod (14), a glass joint frame (17) and an elevator shaft low-end reaction frame (19), wherein the linkage joint rod (14) is rotationally connected to the inner wall of a linkage groove (13), the rotating end of the linkage joint rod (14) penetrates through a solution storage cavity (10) and extends to a lifting through groove (6), one end, close to the lifting through groove (6), of the linkage joint rod (14) is contacted with a buffer joint block (9), one end, far away from the lifting through groove (6), of the linkage joint rod (14) is fixedly connected with an extension block (15), the glass joint frame (17) is fixedly connected to the lower end of the solution storage cavity (10), the inner wall of the glass joint frame (17) is fixedly connected with a sealing plate (18), the upper end of the sealing plate (18) is contacted with the lower end of the extension block (15), the elevator shaft low-end reaction frame (19) is positioned below the embedded joint block (4), and the inner cavity of the elevator shaft low-end reaction frame (19) is matched with the embedded joint block (4);
the inner wall of the linkage groove (13) is fixedly connected with an anti-oxidation lifting rubber block (16), and the linkage connecting rod (14) is connected with the linkage groove (13) through the anti-oxidation lifting rubber block (16).
2. An elevator car frame with a strong buffering effect according to claim 1, characterized in that: the upper end fixedly connected with four connecting tube (20) of gomphosis joint piece (4), four connecting tube (20) are linked together between four solution storage cavity (10) respectively, the upper end of connecting tube (20) runs through the inner chamber that lower extreme and elevator car main part (2) of elevator car frame (1) and elevator car main part (2) extend to elevator car main part (2) in proper order, the upper end threaded connection of connecting tube (20) has sealed apron (21), the inner bottom end of elevator car main part (2) is inlayed and is equipped with isolation baffle (22), phase-match between the lower extreme of isolation baffle (22) and the sealed apron (21).
3. An elevator car frame with a strong buffering effect according to claim 1, characterized in that: the lower end of the oil pressure buffer (3) is fixedly connected with a buffer block, and the buffer block is made of rubber materials.
4. An elevator car frame with a strong buffering effect according to claim 1, characterized in that: the inner wall of the solution storage cavity (10) is fixedly connected with a protective layer, and the protective layer is made of glass materials.
5. An elevator car frame with a strong buffering effect according to claim 2, characterized in that: a pair of lifting grooves are cut at the upper end of the isolation baffle (22), and the lifting grooves are L-shaped.
6. An elevator car frame with a strong buffering effect according to claim 2, characterized in that: the upper end of the isolation baffle plate (22) is provided with anti-skid patterns, and the isolation baffle plate (22) is made of an aluminum alloy material.
7. An elevator car frame with a strong buffering effect according to claim 2, characterized in that: the outer circumferential surface of the sealing cover plate (21) is provided with a force arm hole (2101), the inner wall of the elevator car main body (2) is embedded with a force arm column (201), and two ends of the force arm column (201) are matched with the force arm hole (2101).
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Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09315720A (en) * | 1996-05-30 | 1997-12-09 | Mitsubishi Denki Bill Techno Service Kk | Elevator safety device |
| JPH09315736A (en) * | 1996-05-28 | 1997-12-09 | Hitachi Building Syst Co Ltd | Elevator having oxygen generating device |
| KR20090019888A (en) * | 2009-02-05 | 2009-02-25 | 국 주 이 | Reduce device by air absorber force of elevator drop impact |
| CN104176588A (en) * | 2014-08-18 | 2014-12-03 | 杨志宏 | Elevator with airbag protector |
| CN105060077A (en) * | 2015-08-24 | 2015-11-18 | 重庆久德机械制造有限公司 | Lift with oxygen supply function |
| CN205772672U (en) * | 2016-05-24 | 2016-12-07 | 康达电梯有限公司 | A kind of Smoke prevention lift car |
| CN206955399U (en) * | 2017-06-01 | 2018-02-02 | 合肥吉纳新材料科技有限公司 | A kind of air damp type emergency staircase |
| CN109019264A (en) * | 2018-09-11 | 2018-12-18 | 广州市花林景观工程有限公司 | A kind of multifunctional lift |
| CN109775509A (en) * | 2019-02-25 | 2019-05-21 | 朱爱民 | A kind of anti-rebound emergency protective device of self-adaptation type elevator |
| CN110395646A (en) * | 2019-08-06 | 2019-11-01 | 钱露露 | A kind of lift car |
| CN110697540A (en) * | 2019-10-22 | 2020-01-17 | 费吕平 | Auxiliary buffering device for elevator safety protection |
| CN111809733A (en) * | 2020-07-27 | 2020-10-23 | 王洁 | High-shock-resistance steel structure |
| CN212151242U (en) * | 2020-05-20 | 2020-12-15 | 山东省特种设备检验研究院济宁分院 | Falling protection device for elevator of low-rise residence |
-
2021
- 2021-12-14 CN CN202111529384.2A patent/CN114516576B/en active Active
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09315736A (en) * | 1996-05-28 | 1997-12-09 | Hitachi Building Syst Co Ltd | Elevator having oxygen generating device |
| JPH09315720A (en) * | 1996-05-30 | 1997-12-09 | Mitsubishi Denki Bill Techno Service Kk | Elevator safety device |
| KR20090019888A (en) * | 2009-02-05 | 2009-02-25 | 국 주 이 | Reduce device by air absorber force of elevator drop impact |
| CN104176588A (en) * | 2014-08-18 | 2014-12-03 | 杨志宏 | Elevator with airbag protector |
| CN105060077A (en) * | 2015-08-24 | 2015-11-18 | 重庆久德机械制造有限公司 | Lift with oxygen supply function |
| CN205772672U (en) * | 2016-05-24 | 2016-12-07 | 康达电梯有限公司 | A kind of Smoke prevention lift car |
| CN206955399U (en) * | 2017-06-01 | 2018-02-02 | 合肥吉纳新材料科技有限公司 | A kind of air damp type emergency staircase |
| CN109019264A (en) * | 2018-09-11 | 2018-12-18 | 广州市花林景观工程有限公司 | A kind of multifunctional lift |
| CN109775509A (en) * | 2019-02-25 | 2019-05-21 | 朱爱民 | A kind of anti-rebound emergency protective device of self-adaptation type elevator |
| CN110395646A (en) * | 2019-08-06 | 2019-11-01 | 钱露露 | A kind of lift car |
| CN110697540A (en) * | 2019-10-22 | 2020-01-17 | 费吕平 | Auxiliary buffering device for elevator safety protection |
| CN212151242U (en) * | 2020-05-20 | 2020-12-15 | 山东省特种设备检验研究院济宁分院 | Falling protection device for elevator of low-rise residence |
| CN111809733A (en) * | 2020-07-27 | 2020-10-23 | 王洁 | High-shock-resistance steel structure |
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|---|---|
| CN114516576A (en) | 2022-05-20 |
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