CN112678646B - Elevator with multiple safety protection functions - Google Patents
Elevator with multiple safety protection functions Download PDFInfo
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- CN112678646B CN112678646B CN202110029326.7A CN202110029326A CN112678646B CN 112678646 B CN112678646 B CN 112678646B CN 202110029326 A CN202110029326 A CN 202110029326A CN 112678646 B CN112678646 B CN 112678646B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B3/00—Applications of devices for indicating or signalling operating conditions of elevators
- B66B3/02—Position or depth indicators
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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
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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
- B66B5/04—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions for detecting excessive speed
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
- B66B5/02—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions
- B66B5/16—Braking or catch devices operating between cars, cages, or skips and fixed guide elements or surfaces in hoistway or well
- B66B5/18—Braking or catch devices operating between cars, cages, or skips and fixed guide elements or surfaces in hoistway or well and applying frictional retarding forces
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- Mechanical Engineering (AREA)
- Maintenance And Inspection Apparatuses For Elevators (AREA)
Abstract
The invention relates to the technical field of elevators, and discloses an elevator with multiple safety protection functions, which comprises an elevator body, an elevator protection mechanism, a passenger protection mechanism and an elevator indication mechanism, wherein the elevator protection mechanism is arranged on the elevator body, the passenger protection mechanism and the elevator indication mechanism are both arranged on the elevator protection mechanism, two sliding chutes are respectively arranged on the left side and the right side of the top surface of the elevator body, one surfaces of the sliding chutes, which are close to the center of the elevator body, are fixedly connected with springs A, the safety of the elevator is automatically judged according to the rotating speed of the elevator through the arrangement of the elevator protection mechanism, when the elevator falls, the operation of the elevator protection mechanism can be automatically and quickly started, two flitch plates are tightly attached to the walls on the two sides of the elevator, the falling speed of the elevator is relieved by using friction force, and the harm to passengers caused by the high-speed falling of the elevator to the ground is prevented, and the two-side thrust is utilized to align the elevator, so that the problem that the elevator shakes to cause passengers to be collided is avoided.
Description
Technical Field
The invention relates to the technical field of elevators, in particular to an elevator with multiple safety protection functions.
Background
During the use of the elevator, various situations can occur due to the problems of power failure and the like, wherein the elevator which is most harmful to the safety of passengers falls, and when the elevator is very popular, the situation is prevented from being urgently generated.
Current patent No. CN105236231B provides an elevator protection mechanism, possesses in case the elevator accident appears rising or the phenomenon that descends, travel switch then can be in time control elevator power disconnection, and the car will be supported by the crank arm, reduces the benefit of unexpected emergence like this, but when the problem appears in cable wire fracture, assembly pulley drop scheduling problem, the device passes through the mode effect of travel switch control elevator and is zero, and the reduction effect to the elevator danger that falls is too low.
Present patent number CN105366461B provides an elevator retinue cable protector, possess the risk of avoiding the retinue cable to be broken at elevator operation in-process, improve retinue cable's life simultaneously, and guarantee the even running of elevator, but its effect is used in on the cable, even protect cable and cable wire, the elevator also has the risk because of falling for other reasons, consequently the device is still lower to passenger's in the elevator protection effect, and to the protection of elevator in fact also be to passenger's safety protection, the device is not good to passenger's protecting effect.
Therefore, an elevator with multiple safety protection functions is needed to solve the above problems.
Disclosure of Invention
Technical problem to be solved
In order to overcome the defects in the prior art, the invention provides an elevator with multiple safety protection functions to solve the problems.
(II) technical scheme
In order to achieve the purpose, the invention provides the following technical scheme: an elevator with multiple safety protection functions comprises an elevator body, an elevator protection mechanism, a passenger protection mechanism and an elevator indication mechanism, wherein the elevator protection mechanism is arranged on the elevator body, the passenger protection mechanism and the elevator indication mechanism are arranged on the elevator protection mechanism, two sliding grooves are formed in the left side and the right side of the top surface of the elevator body, one surfaces, close to the center of the elevator body, of the sliding grooves are fixedly connected with springs A, the elevator protection mechanism comprises four sliding blocks, the number of the sliding blocks is four, the sliding blocks are respectively in a sleeved relation with the four sliding grooves, one end, far away from the center of the elevator body, of each spring A is respectively fixedly connected with the corresponding sliding block, holes are formed in the front of each sliding block, a rotating shaft is sleeved on the inner wall of each two sliding blocks corresponding to each other in the front and back direction, rotating discs are fixedly connected with the outer walls of the front end and the back end of each rotating shaft, bumps are convex cylinders arranged on the outer walls of the rotating shafts, each two sliding blocks corresponding to each other in the front and back are fixedly connected with a connecting plate, the top surface of the connecting plate is fixedly connected with a piston cylinder, the inner wall of the piston cylinder is sleeved with a piston A, the top surface of the piston cylinder is provided with a hole, a piston rod is sleeved in the hole, the piston rod is fixedly connected with the piston A, the top end of the piston rod is fixedly connected with a piston plate, the piston plate is attached to a lug, the center of the top surface of the elevator body is fixedly connected with a center cylinder, the top surface of the center cylinder is hollowed, the top ends of the front side surface and the rear side surface of the center cylinder are respectively provided with a rectangular groove, the inner wall of the center cylinder is sleeved with a piston B, the interior of the piston B is fixedly provided with a magnet, the front end and the rear end of the top surface of the piston B are respectively adsorbed with the connecting plate through magnetic force, the front inner wall and the rear wall of the center cylinder are respectively fixedly connected with a fixed rod, the outer wall of the fixed rod is sleeved with a rotary cylinder A, one end surface of each of the two rotary cylinders A is provided with a circular groove, a rotary cylinder B is sleeved with a rotary cylinder B, each of which is respectively fixedly connected with two connecting plates, two flitch are the splayed and distribute, a piston cylinder corresponds a bottom fixed connection and the intercommunication of a center section of thick bamboo has connecting pipe and shunt tubes, the piston cylinder was all kept away from to connecting pipe and shunt tubes one end all with a center section of thick bamboo fixed connection and intercommunication, the shunt tubes is and is close to the pipeline that piston cylinder one end inner wall offered the round platform hole, shunt tubes inner wall diameter is the fivefold of connecting pipe, the shunt tubes inner wall seals the round platform hole through elastic component fixed connection baffle and baffle, the piston cylinder intussuseption on right side is filled with hydraulic oil.
Preferably, the number of the connecting lugs on the rotating shaft is four, the protruding ends of the eight lugs are staggered, and the number of the piston cylinders fixedly connected to the connecting plate is four and corresponds to the positions of the lugs.
Preferably, two the equal fixedly connected with rubber pad of one side that the flitch deviates from, the corresponding one side of rubber pad and flitch all is the fretwork state and inside packing has water, and porose and downthehole fixedly connected with copper post are all seted up to the one side that two rubber pads deviate from mutually.
Preferably, the passenger protection mechanism comprises a cylinder A, the cylinder A is fixedly connected to the top surface of a central cylinder, a piston C is sleeved on the hollow inner wall of the cylinder A, a hole is formed in the bottom surface of the cylinder A, a push rod is sleeved in the hole, the push rod is fixedly connected with the piston C, the bottom end of the push rod is adsorbed to the piston B through magnetic force, the bottom surface of the push rod is fixedly connected with and communicated with the cylinder B and the cylinder C, the length of the cylinder B is twice of the length of the cylinder C, the cylinder B is communicated with the inside of an elevator body, a circular table hole is formed in the bottom surface of the cylinder C, the large diameter of the circular table hole in the cylinder C faces upwards, a spring B is fixedly connected to the inner wall of the cylinder C, a circular table plate is fixedly connected to the bottom end of the spring B, and the circular table plate is attached to the inner wall of the circular table hole.
Preferably, the bottom surface of the cylinder B is also provided with a circular truncated cone hole, the side, with the large diameter, of the circular truncated cone hole on the cylinder B faces downwards, the inner wall of the cylinder B is also fixedly connected with a spring B, the bottom end of the spring B on the cylinder B is also fixedly connected with a circular truncated cone plate, and the circular truncated cone plate is attached to the inner wall of the circular truncated cone hole.
Preferably, the elevator indicating mechanism comprises a plurality of circular table cylinders which are circularly distributed on the cylinder A and communicated with the cylinder A, and one surface of each circular table cylinder which is in a hollow state and has a large diameter faces upwards.
Preferably, the top surface of the piston C corresponds to the position of the circular table cylinder and is fixedly connected with an air cushion, the hollow top surface and the inner part of the air cushion are filled with fluorescent powder, and the inner wall of the top end of the circular table cylinder is fixedly connected with a sieve plate.
(III) advantageous effects
Compared with the prior art, the invention provides an elevator with multiple safety protection functions, which has the following beneficial effects:
1. this elevator of multiple safety protection function, setting through elevator protection machanism, the security of automatic judgement elevator according to the slew velocity of elevator, when the condition that the elevator falls appears, can be automatic and quick start elevator protection machanism's operation, utilize the inseparable laminating of two flitches and elevator both sides wall, utilize frictional force to alleviate the speed of tenesmus of elevator, prevent that the elevator from falling to lead to the harm to the passenger on the ground at a high speed, and utilize both sides thrust to make the elevator ajust, avoid the elevator to rock and make the passenger receive the problem of collision.
2. This elevator of multiple safety protection function through the crisscross setting of a plurality of lugs for a plurality of piston cylinders are incessant when the pivot rotates and carry out the suction and the extrusion of hydraulic oil, thereby can start elevator protection machanism the very first time when the elevator condition of falling takes place, improve the reaction rate that elevator protection machanism falls to the elevator, also can avoid the fall time overlength to lead to the flitch to pass through the problem that frictional force retards needs the longer time, further improve the safety protection effect.
3. This elevator of multiple safety protection function through the crisscross setting of a plurality of lugs for a plurality of piston cylinders are incessant when the pivot rotates and carry out the suction and the extrusion of hydraulic oil, guarantee that continuous hydraulic oil input has in the section of thick bamboo of center, guarantee that piston B can continuously receive the replenishment of hydraulic oil and guarantee the laminating of flitch and wall, thereby improve the stability of device operation.
4. This elevator of multiple safety protection function, through the setting of rubber pad, the rubber pad replaces flitch and wall contact, and the rubber pad can produce the heat when falling with the wall production friction along with the slow speed of elevator, and the heat passes through copper post high-speed drive to aquatic, and water is used on the rubber pad after the thermal expansion, increases the volume of rubber pad and exerts pressure to the wall to increased the frictional force that produces with the wall, further improved the slow speed effect and ensured passenger's safety.
5. This multiple safety protection function's elevator through drum A's setting, in the automatic external air of extraction arrives drum A after elevator protection machanism operation, the air in the drum A can supply the user to breathe the usefulness through drum B, has improved the capacity of air in the elevator, avoids the appearance of passenger oxygen deficiency scheduling problem.
6. This elevator of multiple safety protection function, through drum A's setting, behind the air, can utilize the collision of air molecule to improve the effect and the intensity that sound was propagated in drum A intussuseption, seals in the elevator and under the not good condition of conduction sound, passenger's sound can go out through drum A conduction, is favorable to reminding external staff in time to confirm the elevator position in order to develop the rescue.
7. This multiple safety protection function's elevator, through drum B's setting, drum B is when drum A bleeds its inside round platform board self-sealing round platform hole to avoid the air in the elevator to be pumped in drum A, be favorable to guaranteeing that air is more sufficient in the elevator.
8. This multiple safety protection function's elevator through the setting of a round platform section of thick bamboo, utilizes the public address structure that a round platform section of thick bamboo formed, further increases the intensity that passenger's sound reaches, and utilizes the circular distribution of a plurality of round platform section of thick bamboos formation, increases the scope that sound was propagated, further assists external staff to confirm the elevator position.
9. This elevator of multiple safety protection function, through the setting of elevator indicating mechanism, can spray away the phosphor powder in the air cushion through a round platform section of thick bamboo when piston C rises, and the phosphor powder that sprays away can drop on wall and elevator, when the unsettled condition of elevator appears, can assist the rescue personnel to implement the rescue to passenger in the elevator under the dark environment. And through the setting of a round platform section of thick bamboo, after impacting the sieve when phosphor powder sprays, can be vaporific scattering, increase the scope of diffusion, further improve the suggestion effect.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a partial schematic view of the present invention;
FIG. 3 is a schematic cross-sectional view of the piston cylinder of the present invention;
FIG. 4 is a partial cross-sectional structural view of the core barrel of the present invention;
FIG. 5 is a schematic cross-sectional view of a flitch and a rubber pad according to the invention;
FIG. 6 is a schematic structural view of a cylinder A of the present invention;
FIG. 7 is a schematic cross-sectional view of the cylinder A of the present invention;
fig. 8 is a schematic cross-sectional view of a shunt according to the present invention.
In the figure: 1. an elevator body; 101. a spring A; 2. an elevator protection mechanism; 201. a slider; 202. a rotating shaft; 203. a bump; 204. connecting plates; 205. a piston cylinder; 206. a piston A; 207. a piston rod; 208. a piston plate; 209. a central barrel; 2010. a piston B; 2011. connecting plates; 2012. fixing the rod; 2013. a rotating drum A; 2014. rotating the plate; 2015. pasting a board; 2016. a rubber pad; 2017. a copper pillar; 2018. a connecting pipe; 2019. a rotating drum B; 2020. a turntable; 2021. a shunt tube; 3. a passenger protection mechanism; 301. a cylinder A; 302. a piston C; 303. a push rod; 304. a cylinder B; 305. a cylinder C; 306. a round table plate; 307. a spring B; 4. an elevator indicating mechanism; 401. an air cushion; 402. a circular truncated cone; 403. a sieve plate; 5. a chute; 6. a circular truncated cone hole.
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. 1-8, an elevator with multiple safety protection functions comprises an elevator body 1, an elevator protection mechanism 2, a passenger protection mechanism 3 and an elevator indication mechanism 4, wherein the elevator protection mechanism 2 is arranged on the elevator body 1, the passenger protection mechanism 3 and the elevator indication mechanism 4 are both arranged on the elevator protection mechanism 2, two sliding chutes 5 are respectively arranged on the left side and the right side of the top surface of the elevator body 1, one surfaces of the sliding chutes 5, which are close to the center of the elevator body 1, are fixedly connected with springs a101, the elevator protection mechanism 2 comprises sliding blocks 201, the number of the sliding blocks 201 is four, and the sliding blocks are respectively in a sleeved relationship with the four sliding chutes 5, one ends, which are far away from the center of the elevator body 1, of the springs a corresponding position of the sliding blocks 201 are respectively fixedly connected with the sliding blocks 201, holes are arranged on the front surfaces of the sliding blocks 201, a rotating shaft 202 is sleeved on the inner walls of every two corresponding front and back sliding blocks 201, 2020 outer walls of the front ends and back ends of the rotating shaft 202 are respectively fixedly connected with rotating discs, the outer wall of the rotating shaft 202 is provided with a lug 203, the lug 203 is a cylinder with a raised outer wall, each two sliding blocks 201 corresponding to each other in front and back are fixedly connected with a connecting plate 204, the top surface of the connecting plate 204 is fixedly connected with a piston cylinder 205, the inner wall of the piston cylinder 205 is sleeved with a piston A206, the top surface of the piston cylinder 205 is provided with a hole and a piston rod 207 is sleeved in the hole, the piston rod 207 is fixedly connected with the piston A206, the top end of the piston rod 207 is fixedly connected with a piston plate 208, the piston plate 208 is attached to the lug 203, the center cylinder 209 is fixedly connected with the center of the top surface of the elevator body 1, the top surface of the center cylinder 209 is hollow, the top surfaces of the center cylinder 209 are respectively provided with a rectangular groove in a hollow manner that the top ends of the front and back side surfaces of the center cylinder are respectively provided with a rectangular groove, the inner wall of the center cylinder B2010 is sleeved with a magnet, the connecting plate 2011 is fixedly arranged inside the piston B2010 at the front and at the back ends of the top surface of the center cylinder 209, the front and back inner wall of the center cylinder is fixedly connected with a fixing rod 2012, the cylinder A2013, the cylinder B2019 is sleeved inside of the circular groove, two rotary drums B2019 are respectively fixedly connected with two connecting plates 2011, the top surface of a rotary drum A2013 is fixedly connected with a rotary plate 2014, the top surface of the rotary plate 2014 is fixedly connected with a patch 2015, the two patch 2015s are distributed in a splayed shape, the bottom end of one surface, corresponding to the central cylinder 209, of the piston cylinder 205 is fixedly connected and communicated with a connecting pipe 2018 and a shunt tube 2021, one ends, far away from the piston cylinder 205, of the connecting pipe 2018 and the shunt tube 2021 are fixedly connected and communicated with the central cylinder 209, the shunt tube 2021 is a pipeline (shown in figure 8) with a circular table hole formed in the inner wall close to one end of the piston cylinder 205, the diameter of the inner wall of the shunt tube 2021 is five times that of the connecting pipe 2018, the inner wall of the shunt tube 2021 is fixedly connected with a baffle plate through an elastic part, the circular table hole is sealed by the baffle plate, hydraulic oil is filled in the piston cylinder 205 on the right side, when an elevator moves up and down stably, the rotary table 2020 is in contact with the wall and rotates slowly, the rotary table 2020 rotates, the rotary table drives the rotary table 202 to rotate, the rotary table 203 rotates, when the lug 203 rotates to the convex end to contact with the piston plate 208, the piston A206 is pushed to slide in the piston cylinder 205 to inject hydraulic oil into the central cylinder 209 through the connecting pipe 2018, then the hydraulic oil flows through the central cylinder 209 and is conveyed to the piston cylinder 205 on the other side along with the rotation of the piston cylinder 205 on the other side, when the elevator falls, the turntable 2020 rotates fast to drive the turntable 2020 to extrude the hydraulic oil fast, a large pressure difference is generated in the instant extrusion, so that the baffles in the shunt tubes 2021 are extruded and a large amount of hydraulic oil flows in through the shunt tubes 2021, the hydraulic oil is blocked by the baffles in the shunt tubes 2021 on the other side and the flow of the connecting pipe 2018 is limited, the hydraulic oil is accumulated in the central cylinder 209 and pushes the piston B2010 to be lifted, the piston B2010 pushes the central cylinder 209 to rotate through the connecting plate 2011, the central cylinder 209 rotates to drive the two rotating plates to rotate in a mutually separated mode, so that the pasting plates 2015 are pasted on the two side walls along with the overturning of the rotating plates 2014, through the setting of elevator protection machanism 2, the security of elevator is judged automatically according to the slew velocity of elevator, when the condition that the elevator falls appears, can be automatic and quick start elevator protection machanism 2's operation, utilize the inseparable laminating of two flitch 2015 and elevator both sides wall, utilize frictional force to alleviate the speed of weighing down of elevator, prevent that the elevator from dropping to lead to the harm to the passenger on the ground at a high speed, and utilize both sides thrust to make the elevator ajust, avoid the elevator to rock and make the passenger receive the problem of collision.
The number of the connecting convex blocks 203 on the rotating shaft 202 is four, the convex ends of the eight convex blocks 203 are staggered, the number of the piston cylinders 205 fixedly connected to the connecting plate 204 is four, the piston cylinders 205 correspond to the positions of the convex blocks 203, the piston cylinders 205 are continuously pumped and extruded when the rotating shaft 202 rotates through the staggered arrangement of the convex blocks 203, so that the elevator protection mechanism 2 can be started at the first time when the elevator falls, the reaction speed of the elevator protection mechanism 2 on the falling of the elevator is improved, the problem that the patch 2015 needs longer time for slowing through friction force due to overlong falling time can be avoided, the safety protection effect is further improved, the piston cylinders 205 are continuously pumped and extruded when the rotating shaft 202 rotates through the staggered arrangement of the convex blocks 203, and the continuous hydraulic oil input in the central cylinder 209 is ensured, guarantee that piston B2010 can continuously receive the replenishment of hydraulic oil and guarantee the laminating of flitch 2015 and wall to improve the stability of device operation.
Equal fixedly connected with rubber pad 2016 of one side that two flitch 2015 deviate from mutually, rubber pad 2016 and the corresponding one side of flitch 2015 all are fretwork state and inside packing has water, the one side that two rubber pad 2016 deviate from mutually all sets up porose and downthehole fixedly connected with copper post 2017, setting through rubber pad 2016, rubber pad 2016 replaces flitch 2015 and wall contact, rubber pad 2016 can produce the heat when falling down with the wall production friction along with the slow speed of elevator, the heat passes through copper post 2017 and drives aquatic fast, water is used on the rubber pad 2016 after the thermal expansion, the volume that increases rubber pad 2016 is exerted pressure to the wall, thereby increased the frictional force that produces with the wall, further improve the slow speed effect and ensure passenger's safety.
The passenger protection mechanism 3 comprises a cylinder A301, the cylinder A301 is fixedly connected to the top surface of a central barrel 209, a piston C302 is sleeved in the hollow interior of the cylinder A301, a hole is formed in the bottom surface of the cylinder A301, a push rod 303 is sleeved in the hole, the push rod 303 is fixedly connected with the piston C302, the bottom end of the push rod 303 is adsorbed on a piston B2010 through magnetic force, the bottom surface of the push rod 303 is fixedly connected with and communicated with a cylinder B304 and a cylinder C305, the length of the cylinder B304 is twice that of the cylinder C305, the cylinder B304 is communicated with the interior of an elevator body 1, a circular table hole 6 is formed in the bottom surface of the cylinder C305, one side of the cylinder C305 with the circular table hole 6 with a large diameter faces upwards, a spring B307 is fixedly connected to the inner wall of the cylinder C305, a circular table plate 306 is fixedly connected to the bottom end of the spring B307, the circular table plate 306 is attached to the inner wall of the circular table hole 6, when the piston B2010 is lifted, the piston B2010 pushes the push rod 303 to slide upwards in the cylinder A301, and air is sucked through the cylinder C305 while the cylinder A301 slides upwards, the circular platform plate 306 is pulled by negative pressure to be separated from the circular platform hole 6 during air extraction, the circular platform plate 306 is pulled by the spring B307 to close the cylinder C305 again after air extraction is finished, external air is automatically extracted into the cylinder A301 after the elevator protection mechanism 2 operates through the setting of the cylinder A301, the air in the cylinder A301 can be breathed by a user through the cylinder B304, the capacity of the air in the elevator is improved, the problem of oxygen deficiency of passengers and the like is avoided, through the setting of the cylinder A301, after the cylinder A301 is filled with the air, the effect and the strength of sound transmission can be improved by utilizing the collision of air molecules, under the condition that the elevator is closed and the sound transmission is poor, the sound of the passengers can be transmitted through the cylinder A301, and the external workers can be reminded to timely determine the position of the elevator to rescue.
The bottom surface of the cylinder B304 is also provided with a circular table hole 6, one side of the cylinder B304, which is large in diameter, of the circular table hole 6 faces downwards, the inner wall of the cylinder B304 is also fixedly connected with a spring B307, the bottom end of the spring B307 on the cylinder B304 is also fixedly connected with a circular table plate 306, the circular table plate 306 is attached to the inner wall of the circular table hole 6, when the cylinder A301 is exhausted, the circular table plate 306 in the cylinder B304 can be tightly attached to the inner wall of the circular table hole 6 under the action of negative pressure, the circular table plate 306 on the cylinder B304 is separated from the tight attachment with the circular table hole 6 after the air exhaust is finished, passengers can absorb air through the cylinder B304, and through the arrangement of the cylinder B304, the circular table hole 6 is automatically sealed by the circular table plate 306 in the cylinder B304 when the cylinder A301 is exhausted, so that the air in an elevator is prevented from being sucked into the cylinder A301, and the air in the elevator is more sufficient.
Piston C302 top surface corresponds round platform section of thick bamboo 402's fixed connection has air cushion 401, the top surface fretwork and the inside packing of air cushion 401 have phosphor powder, round platform section of thick bamboo 402 top inner wall fixedly connected with sieve 403, setting through elevator indicating mechanism 4, the phosphor powder that can go out in air cushion 401 through round platform section of thick bamboo 402 when piston C302 rises sprays away, the phosphor powder that sprays away can fall on wall and elevator, when the unsettled condition of elevator appears, can assist the rescue personnel to implement the rescue to passenger in the elevator under the dark environment. And through the setting of round platform section of thick bamboo 402, after impacting sieve 403 when phosphor powder sprays, can be vaporific scattering, increase the scope of diffusion, further improve the suggestion effect.
When the elevator falls, the turntable 2020 rapidly rotates to drive the turntable 2020 to rapidly extrude hydraulic oil, a large pressure difference is generated by instant extrusion, so that the baffles in the shunt tubes 2021 are extruded and flow into a large amount of hydraulic oil through the shunt tubes 2021, and the hydraulic oil is blocked by the baffles in the shunt tubes 2021 on the other side and flows into the connecting tubes 2018, and is limited by low flow of the connecting tubes 2018, the hydraulic oil is accumulated in the central tube 209 and pushes the piston B2010 to lift, piston B2010 lifting pushes the center cylinder 209 to rotate through the connecting plate 2011, and the center cylinder 209 drives the two rotating plates 2014 to rotate in a mutually-separated mode after rotating, so that the sticking plates 2015 are attached to the walls on two sides along with the overturning of the rotating plates 2014.
Secondly, when the piston B2010 is lifted, the piston B2010 pushes the push rod 303 to slide upwards in the cylinder A301, the cylinder A301 slides upwards and simultaneously sucks air through the cylinder C305, the circular platform plate 306 is pulled by negative pressure during air suction to be separated from the circular platform hole 6, and after the air suction is finished, the spring B307 pulls the circular platform plate 306 to close the cylinder C305 again.
Thirdly, when the cylinder A301 is exhausted, the circular truncated cone plate 306 in the cylinder B304 is tightly attached to the inner wall of the circular truncated cone hole 6 under the action of negative pressure, and after the exhausting is finished, the circular truncated cone plate 306 on the cylinder B304 is separated from the tight attachment with the circular truncated cone hole 6, so that passengers can absorb air through the cylinder B304.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides an elevator of multiple safety protection function, including elevator body (1), elevator protection machanism (2), passenger protection machanism (3) and elevator indicating mechanism (4), elevator protection machanism (2) set up on elevator body (1), passenger protection machanism (3) and elevator indicating mechanism (4) all set up on elevator protection machanism (2), two spout (5) have all been seted up to elevator body (1) top surface left and right sides, one side fixedly connected with spring A (101) that spout (5) are close to elevator body (1) center, its characterized in that: the elevator protection mechanism (2) comprises four sliding blocks (201), the four sliding blocks (201) are respectively sleeved with four sliding grooves (5), one end, far away from the center of an elevator body (1), of a spring A (101) is fixedly connected with the sliding blocks (201) at corresponding positions, a rotating shaft (202) is sleeved on the inner walls of every two sliding blocks (201) corresponding to each other in the front and back direction, the outer walls of the front end and the back end of the rotating shaft (202) are fixedly connected with rotating discs (2020), the outer wall of the rotating shaft (202) is provided with a convex block (203), the convex block (203) is a cylinder with a convex part on the outer wall, every two sliding blocks (201) corresponding to each other in the front and back direction are fixedly connected with a connecting plate (204), the top surface of the connecting plate (204) is fixedly connected with a piston cylinder (205), the inner wall of the piston cylinder (205) is sleeved with a piston A (206), the top surface of the piston cylinder (205) is provided with a hole, and a piston rod (207) is sleeved in the hole, the piston rod (207) is fixedly connected with the piston A (206), the top end of the piston rod (207) is fixedly connected with a piston plate (208), and the piston plate (208) is attached to the bump (203);
elevator body (1) top surface center fixedly connected with center tube (209), center tube (209) top surface fretwork and all dissect at front and back side top have the rectangular channel, center tube (209) inner wall has emboliaed piston B (2010), piston B (2010) inside fixed mounting has magnet and both ends all have link board (2011) through magnetic adsorption around the top surface, equal fixedly connected with dead lever (2012) of inner wall around center tube (209), dead lever (2012) outer wall has emboliaed rotary drum A (2013), circular ring groove and circular ring inslot have been emboliaed to two rotary drum A (2013) one end sides, two rotary drum B (2019) respectively with two link board (2011) fixed connection, rotary drum A (2013) top surface fixedly connected with commentaries on classics board (2014), commentaries on classics board (2015) are joined in marriage to one side bottom fixed connection and the intercommunication that commentaries on classics board (2015) were located center tube (209) piston tube (205), and reposition of redundant personnel's of redundant personnel bottom fixed connection pipe (2018) and reposition of redundant personnel are located The piston cylinder (205) is provided with a central cylinder (209), the ends of the connecting pipe (2018) and the shunt pipe (2021) far away from the piston cylinder (205) are fixedly connected and communicated with the central cylinder (2021), the shunt pipe (2021) is a pipeline with a circular truncated cone hole formed in the inner wall of one end close to the piston cylinder (205), the diameter of the inner wall of the shunt pipe (2021) is five times that of the connecting pipe (2018), the inner wall of the shunt pipe (2021) is fixedly connected with a baffle through an elastic part, the circular truncated cone hole is sealed by the baffle, and the piston cylinder (205) on the right side is filled with hydraulic oil;
the number of the connecting convex blocks (203) on the rotating shaft (202) is four, the convex ends of the eight convex blocks (203) are staggered, the number of the piston cylinders (205) fixedly connected on the connecting plate (204) is four, and the piston cylinders correspond to the positions of the convex blocks (203).
2. The elevator with multiple safety protection functions as claimed in claim 1, wherein: two equal fixedly connected with rubber pad (2016) of one side that flitch (2015) deviates from mutually, the corresponding one side of rubber pad (2016) and flitch (2015) all is fretwork state and inside packing has water, and porose and downthehole fixedly connected with copper post (2017) are all seted up to the one side that two rubber pad (2016) deviate from mutually.
3. The elevator with multiple safety protection functions as claimed in claim 1, wherein: passenger protection mechanism (3) are including drum A (301), drum A (301) fixed connection is at a central section of thick bamboo (209) top surface, piston C (302) have been emboliaed to inside cavity and inner wall of drum A (301), drum A (301) bottom surface is seted up porosely and downthehole the emboliaed push rod (303), push rod (303) and piston C (302) fixed connection, adsorb on piston B (2010) through magnetic force push rod (303) bottom, push rod (303) bottom surface fixed connection and intercommunication have drum B (304) and drum C (305), the length of drum B (304) is the twice of drum C (305) length, drum B (304) and elevator body (1) inside intercommunication.
4. The elevator with multiple safety protection functions as claimed in claim 3, wherein: the round platform C (305) bottom surface is seted up round platform hole (6), and the big one side of round platform hole (6) diameter is upwards gone up on round barrel C (305), and round barrel C (305) inner wall fixedly connected with spring B (307), spring B (307) bottom fixedly connected with round platform board (306), and round platform board (306) and the laminating of round platform hole (6) inner wall.
5. The elevator with multiple safety protection functions as claimed in claim 4, wherein: the bottom surface of the cylinder B (304) is also provided with a circular table hole (6), one side of the cylinder B (304) with the large diameter of the circular table hole (6) faces downwards, the inner wall of the cylinder B (304) is also fixedly connected with a spring B (307), the bottom end of the spring B (307) on the cylinder B (304) is also fixedly connected with a circular table plate (306), and the circular table plate (306) is attached to the inner wall of the circular table hole (6).
6. The elevator with multiple safety protection functions as claimed in claim 5, wherein: the elevator indicating mechanism (4) comprises a plurality of circular table cylinders (402), the circular table cylinders (402) are distributed on the cylinder A (301) in a circular mode and communicated with the cylinder A (301), and the circular table cylinders (402) are in a hollow state and face upwards with large diameters.
7. The elevator with multiple safety protection functions as claimed in claim 4, wherein: the position of the top surface of the piston C (302) corresponding to the round table cylinder (402) is fixedly connected with an air cushion (401), the top surface of the air cushion (401) is hollowed out, the interior of the top surface of the air cushion (401) is filled with fluorescent powder, and the inner wall of the top end of the round table cylinder (402) is fixedly connected with a sieve plate (403).
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| CN202110029326.7A CN112678646B (en) | 2021-01-11 | 2021-01-11 | Elevator with multiple safety protection functions |
| PCT/CN2021/120164 WO2022148065A1 (en) | 2021-01-11 | 2021-09-24 | Elevator having multiple safety protection functions |
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| CN202110029326.7A CN112678646B (en) | 2021-01-11 | 2021-01-11 | Elevator with multiple safety protection functions |
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| CN112678646B true CN112678646B (en) | 2022-04-12 |
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| CN112678646A (en) | 2021-04-20 |
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