CN112811278B - Use method of elevator stall automatic locking structure for building intelligent engineering - Google Patents
Use method of elevator stall automatic locking structure for building intelligent engineering Download PDFInfo
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- CN112811278B CN112811278B CN202110211611.0A CN202110211611A CN112811278B CN 112811278 B CN112811278 B CN 112811278B CN 202110211611 A CN202110211611 A CN 202110211611A CN 112811278 B CN112811278 B CN 112811278B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
- B66B5/28—Buffer-stops for cars, cages, or skips
- B66B5/282—Structure thereof
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
- B66B5/02—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions
- B66B5/16—Braking or catch devices operating between cars, cages, or skips and fixed guide elements or surfaces in hoistway or well
- B66B5/26—Positively-acting devices, e.g. latches, knives
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
- B66B5/28—Buffer-stops for cars, cages, or skips
- B66B5/284—Buffer-stops for cars, cages, or skips mounted on cars or counterweights
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Cage And Drive Apparatuses For Elevators (AREA)
Abstract
The invention discloses an elevator stall automatic locking structure for building intelligent engineering, which comprises an elevator shaft, wherein an elevator car is arranged in the elevator shaft, the side walls of two sides of the elevator shaft are fixedly connected with vertically arranged racks, the side walls of two sides of the elevator car are symmetrically provided with first grooves, locking blocks are horizontally arranged in the first grooves, the locking blocks are fixedly connected with the inner walls of the first grooves through horizontally arranged first springs, the locking blocks are fixedly connected with the inner walls of the first grooves through horizontally arranged first telescopic rods, the first springs are wound on the first telescopic rods, and the upper walls of the first grooves are provided with second grooves. According to the elevator car anti-falling device, the locking block and the vent hole are arranged, when the elevator car falls, the locking block and the rack are clamped under the action of the locking block to limit the movement of the elevator car, meanwhile, the vent hole is opened to introduce air into the elevator car to ensure sufficient oxygen, and the buffer plate and other components are arranged to prevent falling, so that the elevator car anti-falling device is safer and has higher practicability.
Description
Technical Field
The invention relates to the technical field of elevators, in particular to a use method of an elevator stall automatic locking structure for a building intelligent engineering.
Background
An elevator is a vertical elevator powered by an electric motor and equipped with a box-like gondola for carrying persons or goods in a multistorey building and also of the step type, the tread plates of which are mounted for continuous travel on a track, commonly known as escalator or travelator, serving a fixed lifting installation for a given floor, the vertical elevator having a cage which runs between at least two vertical rows of rigid guide rails, the cage being dimensioned and configured to facilitate the passage of passengers or the loading and unloading of goods, and being used as a generic term for vertical transport means in the building, irrespective of the way in which it is driven.
The elevator is ageing easily after long-time the use for the condition that the accident was fallen probably appears when the elevator is using, needs an emergency braking device to stop the tenesmus trend of elevator, the personnel personal safety in the guarantee elevator, consequently, in order to solve above-mentioned problem, provides an elevator stall automatic locking structure for building intelligent engineering.
Disclosure of Invention
The invention aims to solve the problem that the elevator is easy to accidentally fall down after being used for a long time in the prior art, and provides a using method of an elevator stalling automatic locking structure for a building intelligent engineering.
In order to achieve the purpose, the invention adopts the following technical scheme:
an elevator stall automatic locking structure for building intelligent engineering comprises an elevator shaft, wherein an elevator car is arranged in the elevator shaft, the side walls on two sides of the elevator shaft are fixedly connected with vertically arranged racks, the side walls on two sides of the elevator car are symmetrically provided with first grooves, locking blocks are horizontally arranged in the first grooves, the locking blocks are fixedly connected with the inner walls of the first grooves through horizontally arranged first springs, the locking blocks are fixedly connected with the inner walls of the first grooves through horizontally arranged first telescopic rods, the first springs are wound on the first telescopic rods, the upper wall of the first groove is provided with a second groove, a T-shaped first limiting part is slidably connected in the second groove, and the first limiting part is abutted against one end, close to the racks, of the locking blocks, the first locating part is fixedly connected with the inner wall of the second groove through a vertically arranged second spring, the first locating ring is fixedly connected with the port in the second groove, the first locating ring is sleeved and connected with the first locating part in a sliding mode, the lower wall of the first groove is provided with a third groove, a second locating part in an inverted T shape is vertically arranged in the third groove, the second locating part is fixedly connected with the inner wall of the third groove through a vertically arranged third spring, the lower surface of the locking block is provided with a limiting groove matched with the second locating part, the port in the third groove is fixedly connected with a second locating ring, and the second locating ring is sleeved on the second locating part and connected with the second locating part in a sliding mode.
Preferably, the locking block is a combination of a trapezoid block and a rectangular block, one end of the locking block, facing the rack, is in a trapezoid block shape, a limiting ring is sleeved outside the locking block and is square, the limiting ring is connected with the locking block in a sliding mode, and the limiting ring is fixedly connected with the first groove.
Preferably, the symmetry is provided with first dead slot in the elevator car both sides lateral wall, the vertical setting of first dead slot, the vertical baffle that is provided with in the first dead slot, the baffle is through the tight spring of supporting of vertical setting and first dead slot upper wall fixed connection, first dead slot both sides evenly are provided with a plurality of air vents, and are a plurality of the air vent all communicates with first dead slot, and is a plurality of air vent top level is provided with the second dead slot, the second dead slot is linked together with first dead slot, second dead slot level is provided with the joint piece, the joint piece passes through the joint spring and second dead slot inner wall fixed connection that the level set up, the baffle side is provided with the draw-in groove that agrees with mutually with the joint piece.
Preferably, the level of elevator car below is provided with the buffer board, the buffer board upper surface fixedly connected with first linking piece, elevator car bottom surface symmetry is provided with two second linking pieces, two the second links up the piece all with elevator car bottom surface fixed connection, two the second links up the piece and passes through the linking spring fixed connection that the level set up, two the second links up the piece and rotates through connecting rod and first linking piece both ends respectively and is connected.
Preferably, elevator car bottom surface is provided with a plurality of dashpots, and is a plurality of equal sliding connection has the bolster of T style of calligraphy in the dashpot, the bolster is through the buffer spring and the dashpot inner wall fixed connection of vertical setting, and is a plurality of the bolster bottom all with buffer board fixed connection.
Preferably, a plurality of the port department in the buffer slot all fixedly connected with cushions the spacing ring, and is a plurality of cushion the spacing ring cup joints respectively on corresponding bolster and sliding connection with it.
Preferably, elevator shaft bottom surface fixedly connected with fixed plate, fixed plate top level is provided with the shock attenuation board, the vertical a plurality of shock attenuation grooves that are provided with of fixed plate upper surface, it is a plurality of the equal fixedly connected with second telescopic link of shock attenuation inslot bottom surface, many the equal vertical setting of second telescopic link, many the equal fixedly connected with damping spring of second telescopic link top and shock attenuation board bottom surface fixed connection, it is a plurality of the equal fixedly connected with damping spring of shock attenuation inslot bottom surface, many the equal vertical setting of damping spring, many the damping spring top all with shock attenuation board bottom surface fixed connection, many damping spring twines respectively on the second telescopic link that corresponds.
Preferably, a layer of shock pad is mounted on the upper surface of the fixing plate, and the shock pad is made of rubber materials.
Preferably, the depth of the second groove is greater than the length of the first limiting member, and the depth of the third groove is greater than the length of the second limiting member.
Compared with the prior art, the invention has the beneficial effects that:
1. through setting up the rack at elevator shaft lateral wall, and the dead piece of lock of electromagnetism car inner wall, when elevator tenesmus weightlessness, first locating part leads to the second spring to receive the compression because inertia is for second recess upward movement, first locating part retracts to in the second recess, the dead piece of lock loses the restriction of first locating part this moment, stretch out first recess outward transport rack joint locking under the promotion of first spring, when the dead piece moves to the outside simultaneously, the spacing groove aligns with second locating part, the second locating part locks with the spacing groove joint under the promotion of third spring, thereby restrict the removal of the dead piece of lock, utilize the dead piece cooperation rack, the dead elevator car of lock, prevent the tenesmus.
2. Through setting up the air vent at the baffle both sides, when elevator car tenesmus, the baffle is in weightless state because inertia, the baffle is for first dead slot upward movement, make to support the tight spring and receive the compression, baffle upward movement simultaneously, make the air vent open, in addition, when the baffle wants upward movement to draw-in groove and joint piece to align, the joint piece accomplishes the joint locking with the draw-in groove under the promotion of joint spring, make elevator car stop the air vent also can not be closed when tenesmus, thereby guarantee to ventilate the air in the elevator car, strive for more time for the rescue.
3. Through setting up subassemblies such as buffer board, shock attenuation board and blotter, when preventing to lock dead subassembly trouble, elevator car continues whereabouts and elevator shaft collision, through the cushioning effect of subassemblies such as buffer board shock attenuation board and blotter, speed when reducing elevator car tenesmus collision avoids elevator car striking dynamics too big to personnel's safety in the protection elevator.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the prior art descriptions will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic side sectional view of the present invention;
FIG. 3 is a schematic structural view of the locking block and the rack in a locked state according to the present invention;
FIG. 4 is a side view of the rack of the present invention;
FIG. 5 is a side view of the locking block of the present invention;
FIG. 6 is a schematic top view of a second engaging block according to the present invention;
FIG. 7 is an enlarged view of the portion A of FIG. 1 according to the present invention;
FIG. 8 is an enlarged view of portion B of FIG. 1 according to the present invention;
fig. 9 is an enlarged structural view of the part C in fig. 2 according to the present invention.
In the figure: 1. an elevator shaft; 2. an elevator car; 3. a rack; 4. a first groove; 5. locking the block; 6. a first spring; 7. a first telescopic rod; 8. a second groove; 9. a first limit piece; 10. a second spring; 11. a first limit ring; 12. a third groove; 13. a second limiting member; 14. a third spring; 15. a limiting groove; 16. a second stop collar; 17. a limiting ring; 18. a first empty slot; 19. a baffle plate; 20. the spring is tightly propped; 21. a vent hole; 22. a second empty slot; 23. a clamping block; 24. clamping a spring; 25. a card slot; 26. a buffer plate; 27. a first engagement block; 28. a second engagement block; 29. connecting the springs; 30. a connecting rod; 31. a buffer tank; 32. a buffer member; 33. a buffer spring; 34. buffering the spacing ring; 35. a fixing plate; 36. a damper plate; 37. a damping groove; 38. a second telescopic rod; 39. a damping spring; 40. a shock-absorbing pad.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-9, the present invention provides a technical solution:
in the first embodiment, as shown in fig. 1-9, a method for using an elevator stall automatic locking structure for building intelligent engineering, the automatic locking structure includes an elevator shaft 1, an elevator car 2 is disposed in the elevator shaft 1, side walls of both sides of the elevator shaft 1 are fixedly connected with a vertically disposed rack 3, side walls of both sides of the elevator car 2 are symmetrically provided with first grooves 4, a locking block 5 is horizontally disposed in the first groove 4, the locking block 5 is fixedly connected with an inner wall of the first groove 4 through a horizontally disposed first spring 6, the locking block 5 is fixedly connected with an inner wall of the first groove 4 through a horizontally disposed first telescopic rod 7, the first spring 6 is wound on the first telescopic rod 7, an upper wall of the first groove 4 is provided with a second groove 8, a T-shaped first limiting block 9 is slidably connected with a T-shaped first limiting block 9 in the second groove 8, the first limiting block 9 is in abutting contact with an end of the locking block 5 close to the rack 3 through a horizontally disposed first telescopic rod 7, the first limiting block 9 is fixedly connected with an inner wall of the second groove 8 through a vertically disposed second spring 10, an inner end of the second limiting block 9 is fixedly connected with an inner end of the T-shaped first limiting block 12, a third limiting block 12 is connected with a third limiting block 12, a third limiting block 12 is connected with a vertical limiting block 12, a third limiting block 12 is connected with a third limiting block 12, first spacing ring 11 and second spacing ring 16 carry on spacingly to first locating part 9 and second locating part 13 respectively, prevent first locating part 9, second locating part 13 breaks away from corresponding second recess 8 and third recess 12, this device is through setting up the locking piece, realize the butt joint of locking piece 5 and rack 3 with the help of 2 weightlessness that drop down of elevator car, lock the braking to elevator car 2, prevent 2 tenesmus of elevator car, set up the air vent 21 that the tenesmus was opened simultaneously, guarantee that oxygen is sufficient in the elevator car 2, strive for more time for rescue, safety and practicality.
In the second embodiment, as shown in fig. 1, 3, 5, and 7, the locking block 5 is a combination of a trapezoidal block and a rectangular block, one end of the locking block 5 facing the rack 3 is a trapezoidal block, a limiting ring 17 is sleeved outside the locking block 5, the limiting ring 17 is square, the limiting ring 17 is slidably connected with the locking block 5, the limiting ring 17 is fixedly connected with the first groove 4, and the limiting ring 17 is used for limiting the locking block 5, so that the locking block 5 can only move transversely, the locking block 5 is more stable, and braking kinetic energy is better.
In a third embodiment, as shown in fig. 1 and 8, first empty slots 18 are symmetrically arranged in side walls of two sides of an elevator car 2, the first empty slots 18 are vertically arranged, baffle plates 19 are vertically arranged in the first empty slots 18, the baffle plates 19 are fixedly connected with the upper wall of the first empty slots 18 through vertically arranged abutting springs 20, a plurality of vent holes 21 are uniformly arranged on two sides of the first empty slots 18, the vent holes 21 are all communicated with the first empty slots 18, second empty slots 22 are horizontally arranged above the vent holes 21, the second empty slots 22 are communicated with the first empty slots 18, clamping blocks 23 are horizontally arranged in the second empty slots 22, the clamping blocks 23 are fixedly connected with the inner walls of the second empty slots 22 through horizontally arranged clamping springs 24, clamping grooves 25 matched with the clamping blocks 23 are arranged on the side surfaces of the baffle plates 19, when the elevator car 2 accidentally stops, long-time rescue is often required, when a large number of people are in the elevator car 2, oxygen in the elevator car 2 may not be supported for a long time, the elevator car 2 can be opened when the elevator car accidentally falls, and more air is ensured to be exchanged with external air, and more oxygen is guaranteed to be rescued for rescue.
In the fourth embodiment, as shown in fig. 1, 2 and 6, a buffer plate 26 is horizontally arranged below the elevator car 2, a first engaging block 27 is fixedly connected to the upper surface of the buffer plate 26, two second engaging blocks 28 are symmetrically arranged on the bottom surface of the elevator car 2, both the two second engaging blocks 28 are fixedly connected to the bottom surface of the elevator car 2, the two second engaging blocks 28 are fixedly connected to each other through a horizontally arranged engaging spring 29, the two second engaging blocks 28 are rotatably connected to both ends of the first engaging block 27 through connecting rods 30, the connecting rods 30 are obliquely arranged, and the impact force in the vertical direction is decomposed into the tension force of the horizontally arranged engaging spring 29, so that the impact of the impact force on the elevator car 2 is reduced, and the personnel in the elevator car 2 is protected.
Fifth embodiment, as shown in fig. 1 and 2, a plurality of buffer slots 31 are provided on the bottom surface of the elevator car 2, a T-shaped buffer member 32 is slidably connected to each of the buffer slots 31, the buffer member 32 is fixedly connected to the inner wall of the buffer slot 31 through a vertically arranged buffer spring 33, the bottom ends of the buffer members 32 are fixedly connected to the buffer plate 26, a buffer limit ring 34 is fixedly connected to each of the ports of the buffer slots 31, the buffer limit rings 34 are respectively sleeved on the corresponding buffer members 32 and slidably connected thereto, and by providing the buffer members 32 and other components, the elevator car 2 is made to receive a buffering effect when falling down and colliding, and damage caused by collision is reduced.
Sixth embodiment, as shown in fig. 1, 2, 9, elevator shaft 1 bottom surface fixedly connected with fixed plate 35, fixed plate 35 top level is provided with damping plate 36, the vertical a plurality of damping grooves 37 that are provided with of fixed plate 35 upper surface, the equal fixedly connected with second telescopic link 38 of bottom surface in a plurality of damping grooves 37, the equal vertical setting of many second telescopic link 38, many second telescopic link 38 top all with damping plate 36 bottom surface fixed connection, the equal fixedly connected with damping spring 39 of bottom surface in a plurality of damping grooves 37, many damping spring 39 all vertical setting, many damping spring 39 top all with damping plate 36 bottom surface fixed connection, many damping spring 39 twine respectively on the second telescopic link 38 that corresponds, fixed plate 35 upper surface mounting has one deck shock pad 40, damping pad 40 adopts rubber materials to make, through setting up damping spring 39, components such as shock pad 40, make the impact force when elevator car 2 tenesmus the collision further reduce, reduce the damage that the striking caused, further protect personnel in elevator car 2.
The working principle is as follows: when the elevator car 2 falls, the first limiting part 9 has a movement speed smaller than that of the elevator car 2 due to inertia of the first limiting part 9, the first limiting part 9 moves upwards relative to the second groove 8, so that the first limiting part 9 retracts into the second groove 8 after overcoming the acting force of the second spring 10, the limitation of the first limiting part 9 on the locking block 5 is opened, after the locking block 5 loses the obstruction of the first limiting part 9, the first spring 6 pushes the locking block 5 to move outwards from the first groove 4, the locking block 5 is in abutting contact with the rack 3, meanwhile, the limiting groove 15 on the locking block 5 moves to the position aligned with the second limiting part 13, the second limiting part 13 is clamped with the limiting groove 15 under the pushing of the third spring 14, so that the rack is locked with the locking block 5, the elevator car 2 is braked, the falling is stopped, meanwhile, when the elevator car 2 falls, the baffle 19 has a downward speed smaller than that of the first limiting groove 18 due to inertia, the baffle 19 moves upwards relative to the first limiting groove 18, the baffle 19 retracts into the first limiting groove 20 to stop falling, and the baffle 19 moves upwards, the clamping groove 23 and the clamping block 21 moves, and the clamping groove 21 is clamped with the vent hole 21, so that the clamping block moves upwards, and the clamping groove 23 is clamped.
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 (4)
1. The utility model provides a building intelligent engineering uses automatic locking structure's of elevator stall, the structure includes elevator shaft (1), its characterized in that: an elevator car (2) is arranged in the elevator shaft (1), side walls on two sides of the elevator shaft (1) are fixedly connected with a vertically arranged rack (3), side walls on two sides of the elevator car (2) are symmetrically provided with first grooves (4), a locking block (5) is horizontally arranged in the first groove (4), the locking block (5) is fixedly connected with the inner wall of the first groove (4) through a first spring (6) horizontally arranged, the locking block (5) is fixedly connected with the inner wall of the first groove (4) through a first telescopic rod (7) horizontally arranged, the first spring (6) is wound on the first telescopic rod (7), the upper wall of the first groove (4) is provided with a second groove (8), a first limiting piece (9) of a T-shaped shape is slidably connected in the second groove (8), the first limiting piece (9) and one end of the locking block (5) close to the rack (3) are in abutting contact, the first limiting piece (9) is sleeved with the second spring (8) through a second spring (10) vertically arranged, the lower wall of the first limiting piece (9) is fixedly connected with a second groove (8), and the inner end of the first limiting piece (11) is fixedly connected with a third groove (11), a second limiting piece (13) in an inverted T shape is vertically arranged in the third groove (12), the second limiting piece (13) is fixedly connected with the inner wall of the third groove (12) through a third spring (14) which is vertically arranged, a limiting groove (15) which is matched with the second limiting piece (13) is arranged on the lower surface of the locking block (5), a second limiting ring (16) is fixedly connected to an inner port of the third groove (12), and the second limiting ring (16) is sleeved on the second limiting piece (13) and is in sliding connection with the second limiting piece;
the locking block (5) is a combination of a trapezoidal block and a rectangular block, one end, facing the rack (3), of the locking block (5) is in a trapezoidal block shape, a limiting ring (17) is sleeved outside the locking block (5), the limiting ring (17) is square, the limiting ring (17) is in sliding connection with the locking block (5), and the limiting ring (17) is fixedly connected with the first groove (4);
first empty grooves (18) are symmetrically formed in side walls of two sides of the elevator car (2), the first empty grooves (18) are vertically arranged, baffle plates (19) are vertically arranged in the first empty grooves (18), the baffle plates (19) are fixedly connected with the upper walls of the first empty grooves (18) through vertically arranged abutting springs (20), a plurality of vent holes (21) are uniformly formed in two sides of the first empty grooves (18), the vent holes (21) are communicated with the first empty grooves (18), second empty grooves (22) are horizontally arranged above the vent holes (21), the second empty grooves (22) are communicated with the first empty grooves (18), clamping blocks (23) are horizontally arranged in the second empty grooves (22), the clamping blocks (23) are fixedly connected with the inner walls of the second empty grooves (22) through horizontally arranged clamping springs (24), and clamping grooves (25) matched with the clamping blocks (23) are formed in the side surfaces of the baffle plates (19);
a buffer plate (26) is horizontally arranged below the elevator car (2), a first connecting block (27) is fixedly connected to the upper surface of the buffer plate (26), two second connecting blocks (28) are symmetrically arranged on the bottom surface of the elevator car (2), the two second connecting blocks (28) are fixedly connected with the bottom surface of the elevator car (2), the two second connecting blocks (28) are fixedly connected through horizontally arranged connecting springs (29), and the two second connecting blocks (28) are respectively connected with the two ends of the first connecting block (27) in a rotating mode through connecting rods (30);
the bottom surface of the elevator car (2) is provided with a plurality of buffer grooves (31), T-shaped buffer parts (32) are connected in the buffer grooves (31) in a sliding mode, the buffer parts (32) are fixedly connected with the inner walls of the buffer grooves (31) through vertically arranged buffer springs (33), and the bottom ends of the buffer parts (32) are fixedly connected with the buffer plate (26);
the bottom surface of the elevator shaft (1) is fixedly connected with a fixing plate (35), a damping plate (36) is horizontally arranged above the fixing plate (35), a plurality of damping grooves (37) are vertically arranged on the upper surface of the fixing plate (35), second telescopic rods (38) are fixedly connected to the inner bottom surfaces of the damping grooves (37), the second telescopic rods (38) are vertically arranged, the top ends of the second telescopic rods (38) are fixedly connected with the bottom surface of the damping plate (36), damping springs (39) are fixedly connected to the inner bottom surfaces of the damping grooves (37), the damping springs (39) are vertically arranged, the top ends of the damping springs (39) are fixedly connected with the bottom surface of the damping plate (36), and the damping springs (39) are wound on the corresponding second telescopic rods (38) respectively;
when the elevator car (2) falls down, the movement speed of the first limiting piece (9) is lower than that of the elevator car (2) due to the inertia of the first limiting piece (9), the first limiting piece (9) moves upwards relative to the second groove (8), so that the first limiting piece (9) overcomes the action force of the second spring (10) and retracts into the second groove (8), the limit of the first limiting piece (9) on the locking block (5) is opened, after the locking block (5) loses the obstruction of the first limiting piece (9), the first spring (6) pushes the locking block (5) to move outwards towards the first groove (4), the locking block (5) is abutted against the rack (3), meanwhile, the upper limiting groove (15) of the locking block (5) moves to the position aligned with the second limiting piece (13), the second limiting piece (13) is pushed by the third spring (14) to be clamped with the limiting groove (15), so that the locking block (5) and the elevator car (2) are locked, the elevator car (2) is braked, the elevator car falls down, the first limiting piece (18) stops moving under the inertia, the action force of the first limiting piece (18) when the first limiting piece (9) overcomes the baffle (19), and the first limiting piece (18) retracts into the empty baffle (19), and the first baffle (18) moves upwards, make air vent (21) open, in addition, baffle (19) upward movement makes draw-in groove (25) align with joint piece (23), and joint piece (23) outwards move under the effort of joint spring (24), accomplish the joint with draw-in groove (25) to restriction fixed stop (19) makes air vent (21) keep unblocked always.
2. The use method of the elevator stall automatic locking structure for the building intelligent engineering, according to claim 1, is characterized in that: a plurality of equal fixedly connected with buffering spacing ring (34) of port department in buffer slot (31), it is a plurality of buffering spacing ring (34) cup joint respectively and with it sliding connection on bolster (32) that corresponds.
3. The use method of the elevator stall automatic locking structure for the building intelligent engineering, according to claim 1, is characterized in that: the upper surface of the fixing plate (35) is provided with a layer of shock pad (40), and the shock pad (40) is made of rubber materials.
4. The use method of the elevator stall automatic locking structure for the building intelligent engineering as claimed in claim 1, wherein the method comprises the following steps: the depth of the second groove (8) is larger than the length of the first limiting piece (9), and the depth of the third groove (12) is larger than the length of the second limiting piece (13).
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| CN202110211611.0A CN112811278B (en) | 2021-02-25 | 2021-02-25 | Use method of elevator stall automatic locking structure for building intelligent engineering |
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| CN202110211611.0A CN112811278B (en) | 2021-02-25 | 2021-02-25 | Use method of elevator stall automatic locking structure for building intelligent engineering |
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| CN112811278B true CN112811278B (en) | 2022-12-06 |
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| CN113415691B (en) * | 2021-07-06 | 2022-05-20 | 中海三菱电梯（苏州）有限公司 | Safe type elevator |
| CN114538246B (en) * | 2022-04-27 | 2023-01-10 | 大汉科技股份有限公司 | Tilting construction elevating gear |
| CN115108434B (en) * | 2022-08-25 | 2023-05-23 | 舒马克电梯（张家港）有限公司 | Elevator falling protection device and protection method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2008068980A (en) * | 2006-09-14 | 2008-03-27 | Toshiba Elevator Co Ltd | Elevator car ventilation device |
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| CN105329740A (en) * | 2015-08-14 | 2016-02-17 | 重庆圣普锣建材有限公司 | Elevator falling protective device |
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2021
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| JP2008068980A (en) * | 2006-09-14 | 2008-03-27 | Toshiba Elevator Co Ltd | Elevator car ventilation device |
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