CN114249202A - From locking-type green building construction elevator anti-falling device - Google Patents
From locking-type green building construction elevator anti-falling device Download PDFInfo
- Publication number
- CN114249202A CN114249202A CN202111577220.7A CN202111577220A CN114249202A CN 114249202 A CN114249202 A CN 114249202A CN 202111577220 A CN202111577220 A CN 202111577220A CN 114249202 A CN114249202 A CN 114249202A
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- Prior art keywords
- elevator
- self
- locking
- fixed block
- building construction
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000009435 building construction Methods 0.000 title claims abstract description 17
- 229910000831 Steel Inorganic materials 0.000 claims description 22
- 239000010959 steel Substances 0.000 claims description 22
- 230000002265 prevention Effects 0.000 claims description 6
- 238000005096 rolling process Methods 0.000 abstract 1
- 230000003139 buffering effect Effects 0.000 description 8
- 206010057071 Rectal tenesmus Diseases 0.000 description 6
- 208000012271 tenesmus Diseases 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 238000003466 welding Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000005303 weighing Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
Images
Classifications
-
- 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
- B66B5/12—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions in case of rope or cable slack
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
- B66B5/02—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions
- B66B5/16—Braking or catch devices operating between cars, cages, or skips and fixed guide elements or surfaces in hoistway or well
- B66B5/18—Braking or catch devices operating between cars, cages, or skips and fixed guide elements or surfaces in hoistway or well and applying frictional retarding forces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
- B66B5/02—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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Types And Forms Of Lifts (AREA)
Abstract
The invention discloses a self-locking type green building construction elevator anti-falling device, which comprises a device main body, wherein the device main body comprises an elevator shaft, a top box, a sliding rail, an elevator box, a machine case buffer and a self-locking device, the elevator shaft is internally or movably connected with the elevator box, the top of the elevator box is provided with the self-locking device, the top of the self-locking device is fixedly arranged at the bottom of the top box, the self-locking device comprises a first fixed block, a retractor, a tension rope, a connecting block, a second fixed block, a spring and a clamping block, the first fixed block is connected with the bottom of the top box through a bolt, the retractor is fixedly arranged at the bottom of the first fixed block, the retractor is connected with the tension rope in a rolling way, the end part of the tension rope penetrates into the connecting block, the device main body effectively reduces the falling speed of an elevator through two locking modes, and the falling time is shortened, and the life and property safety of the passengers is guaranteed to the maximum extent.
Description
Technical Field
The invention relates to the technical field of elevator anti-falling, in particular to a self-locking type green building construction elevator anti-falling device.
Background
The elevator is a permanent transportation device which serves a plurality of specific floors in a building, the lift car of the elevator runs on at least two rows of rigid rail motion devices which are perpendicular to the horizontal plane or have an inclination angle smaller than 15 degrees with a plumb line, the construction elevator is essential material personnel lifting equipment for high-rise building construction, the falling of the elevator car is the most serious elevator accident with the greatest harm, and therefore emergency braking devices are arranged on the elevators, and are started to brake the elevator when the elevator is weightless and falls down.
At present, the existing automobile workpiece positioning welding in the market has the following defects:
1. the existing elevator emergency braking mode generally only adopts a single clamping type structure, and the single anti-falling mode needs certain buffering time during emergency braking and is not safe in the actual use process;
2. meanwhile, accidents still easily occur in the buffering time, so that accidents occur when passengers take the vehicle.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a self-locking type green building construction elevator anti-falling device, which solves the problems that the existing elevator emergency braking mode generally only adopts a single clamping type structure, and the single anti-falling mode needs a certain buffering time during emergency braking and is not safe in the actual use process; meanwhile, accidents still easily occur in the buffering time, so that accidents occur when passengers take the vehicle.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: a self-locking type green building construction elevator anti-falling device comprises a device main body, wherein the device main body comprises an elevator shaft, a top box, a sliding rail, an elevator box, a machine case buffer and a self-locking device, the elevator shaft is internally or movably connected with the elevator box, the top of the elevator box is provided with the self-locking device, the top of the self-locking device is fixedly arranged at the bottom of the top box, the self-locking device comprises a first fixed block, a retractor, a tension rope, a connecting block, a second fixed block, a spring and a clamping block, the first fixed block is connected with the bottom of the top box through a bolt, the bottom of the first fixed block is fixedly provided with the retractor, the inner part of the retractor is coiled and connected with the tension rope, the end part of the tension rope penetrates through the inner part of the connecting block and is fixedly connected with one side of the outer wall of the spring, the bottom of the connecting block is fixedly connected with the top of the second fixed block through a bolt, and the two sides of the inside of the second fixed block are respectively sleeved with a fixture block, the two ends of the spring are respectively connected between the fixture blocks in a welding mode, and the bottom of the second fixed block is connected with the top of the elevator cage through a bolt.
Preferably, the inside of elevartor shaft is through two sets of slide rails of bolt fixedly connected with, and is two sets of the slide rail is located respectively the inside of elevator case, and two sets of draw-in groove has evenly been seted up to one side of slide rail.
Preferably, a machine case buffer is fixedly installed at the bottom of the elevator shaft, and the machine case buffer is positioned below the elevator cage.
Preferably, the top case includes switch board, steel cable brake, transport wheel, overspeed governor and safety tongs, the inside of top case is equipped with the switch board, just switch board electric connection steel cable brake.
Preferably, one side of the steel cable brake is movably connected with one side of the transport wheel through a steel cable, the transport wheel is movably connected with the elevator cage through a steel cable, and a speed limiter is installed on one side of the top box.
Preferably, the speed limiter is respectively connected with two sets of safety tongs through a steel cable, and the two sets of safety tongs are respectively installed on one side of the outer wall of the sliding rail.
(III) advantageous effects
The invention provides a self-locking type falling prevention device for a green building construction elevator. The method has the following beneficial effects:
(1) this from locking-type green building construction elevator anti-falling device, through self-lock device, the combination of overspeed governor and safety block, two kinds of dead modes of lock, the effectual tenesmus speed that has reduced the elevator, and the time of tenesmus has been shortened, the maximize assurance the lives and property safety of taking personnel, solved current, elevator emergency braking's mode generally only adopts single clamp type structure, this kind of single mode of preventing weighing down, need certain buffering time when emergency braking, in actual use and unsafe problem, dual dead mode of lock, make the elevator when taking place the accident, the most efficient stops the elevator tenesmus.
(2) This from locking-type green building construction elevator anti-falling device, through self-lock device's setting, when the emergence accident, its pulling force rope automatic fracture makes its inside fixture block automatic flick to fix in the recess, fixed elevator in the twinkling of an eye avoids the elevator to continue to descend, with the safety of guaranteeing the person of taking, has solved still easy emergence accident in the time of buffering, leads to taking the unexpected problem of emergence when personnel take.
Drawings
FIG. 1 is a schematic structural view of the present invention as a whole;
FIG. 2 is a front view of the present invention in its entirety;
FIG. 3 is a schematic structural view of the slide rail of the present invention;
fig. 4 is a schematic structural view of the self-locking device of the present invention.
In the figure, 1-a device body, 2-an elevator shaft, 3-a top box, 301-a control cabinet, 302-a steel cable brake, 303-a transport wheel, 304-a speed limiter, 305-a safety gear, 4-a slide rail, 401-a clamping groove, 5-an elevator box, 6-a machine box buffer, 7-a self-locking device, 701-a first fixing block, 702-a retractor, 703-a tension rope, 704-a connecting block, 705-a second fixing block, 706-a spring and 707-a clamping block.
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. 1-4, an embodiment of the present invention provides a technical solution: the utility model provides a from green building construction elevator anti-falling device of locking-type, includes device main part 1, device main part 1 includes elevartor shaft 2, overhead bin 3, slide rail 4, elevator cage 5, machine case buffer 6 and self-lock device 7, the inside of elevartor shaft 2 or move and be connected with elevator cage 5, self-lock device 7 is installed at elevator cage 5's top, self-lock device 7's top fixed mounting is in the bottom of overhead bin 3, self-lock device 7 includes first fixed block 701, coiler 702, tensile rope 703, connecting block 704, second fixed block 705, spring 706 and fixture block 707, first fixed block 701 passes through bolted connection the bottom of overhead bin 3, and the bottom fixed mounting of first fixed block 701 has coiler 702, coiler 702's inside book all has tensile rope 703, the tip of tensile rope 703 runs through to the inside of connecting block 704, and with one side fixed connection of spring 706 outer wall, the bottom of the connecting block 704 is fixedly connected with the top of a second fixing block 705 through bolts, clamping blocks 707 are sleeved on two sides of the inside of the second fixing block 705, the clamping blocks 707 are connected with two ends of the spring 706 through welding, and the bottom of the second fixing block 705 is connected with the top of the elevator cage 5 through bolts.
In this embodiment, when elevator case 5 normal operating, the normal tensile rope 703 that receive and releases of coiler 702, when falling appears in elevator case 5, its tenesmus speed is too fast, the pulling force value is too big, this moment, the abnormal receipts of coiler 702 lead to tensile rope 703 fracture, at this moment, spring 706 bounces in connecting block 704, pop out fixture block 707 in the second fixed block 705 in the twinkling of an eye, make its card on slide rail 4, thereby reach the dead effect of automatic locking, avoid the elevator to continue the tenesmus, in order to guarantee the safety of person of taking.
Two sets of slide rails 4 of bolt fixedly connected with are passed through to the inside of elevartor shaft 2, and are two sets of slide rail 4 is located respectively the inside of elevator case 5 is two sets of draw-in groove 401 has evenly been seted up to one side of slide rail 4, the bottom fixed mounting of elevartor shaft 2 has quick-witted case buffer 6, quick-witted case buffer 6 is located the below of elevator case 5.
In this embodiment, the engaging groove 401 provided in the sliding groove is engaged with the engaging groove 401 at the moment when the engaging block 707 is ejected, so that the cage 5 can be prevented from continuously falling.
In this embodiment, when elevator cage 5 normally operates, combine together through steel cable brake 302 and transport wheel 303, can make the steel cable steadily receive and release, make elevator cage 5 steady operation, and when elevator cage 5 tenesmus suddenly, overspeed governor 304 begins to launch, drives safety tongs 305 shrink until the lock is died on slide rail 4 to reach and prevent weighing down the effect.
It should be noted that, when the elevator suddenly drops, the speed limiter 304 starts to be started to drive the safety gear 305 to contract until the safety gear is locked on the sliding rail 4, meanwhile, the dropping speed is too high, the tension value is too large, at this time, the retractor 702 is abnormally retracted, the tension rope 703 is broken, at this time, the spring 706 pops up in the connecting block 704 to pop up the clamping block 707 in the second fixing block 705 instantaneously, and when the clamping block 707 pops up instantaneously, the elevator cage 5 can be prevented from continuously falling down to achieve the effect of automatic locking, the elevator is prevented from continuously dropping down to ensure the safety of passengers, the device main body 1 effectively reduces the dropping speed of the elevator and shortens the dropping time through two locking modes, and the life and property safety of the passengers is ensured to the maximum.
The invention comprises 1-device body, 2-elevator shaft, 3-top box, 301-control cabinet, 302-steel cable brake, 303-transport wheel, 304-speed limiter, 305-safety gear, 4-slide rail, 401-clamping groove, 5-elevator box, 6-machine box buffer, 7-self-locking device, 701-first fixed block, 702-retractor, 703-tension rope, 704-connecting block, 705-second fixed block, 706-spring and 707-clamping block, all of which are universal standard components or known components by technicians in the field, and the structure and principle of the invention can be known by technicians in the field or known by routine experimental methods, and the invention solves the problems that the existing emergency braking mode of the elevator generally adopts a single clamping type structure, the single anti-falling mode needs a certain buffering time during emergency braking, and is not safe in the actual use process; meanwhile, accidents are still easy to happen in the buffering time, and accidents happen when passengers take the elevator, the elevator can be prevented from continuously falling in time through the mutual combination of the components, so that the automatic locking effect is achieved, the elevator is prevented from continuously falling, the safety of the passengers is guaranteed, the falling speed of the elevator is effectively reduced, the falling time is shortened, and the life and property safety of the passengers is guaranteed to the maximum extent.
While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics 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.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. The utility model provides a from locking-type green building construction elevator anti-falling device which characterized in that: comprises a device main body (1), wherein the device main body (1) comprises an elevator shaft (2), a top box (3), a sliding rail (4), an elevator box (5), a machine case buffer (6) and a self-locking device (7), the elevator shaft (2) is internally or movably connected with the elevator box (5), the self-locking device (7) is installed at the top of the elevator box (5), the top of the self-locking device (7) is fixedly installed at the bottom of the top box (3), the self-locking device (7) comprises a first fixed block (701), a retractor (702), a tension rope (703), a connecting block (704), a second fixed block (705), a spring (706) and a clamping block (707), the first fixed block (701) is connected with the bottom of the top box (3) through bolts, the retractor (702) is fixedly installed at the bottom of the first fixed block (701), and the tension rope (703) is connected with the interior of the retractor (702), the end of the tensile rope (703) runs through to the inside of connecting block (704), and with outer wall one side fixed connection of spring (706), the top of bolt fixed connection second fixed block (705) is passed through to the bottom of connecting block (704), just fixture block (707) have all been cup jointed to the inside both sides of second fixed block (705), connect respectively through the welded mode between fixture block (707) the both ends of spring (706), bolted connection is passed through to the bottom of second fixed block (705) the top of elevator case (5).
2. The self-locking type green building construction elevator falling prevention device of claim 1, characterized in that: the elevator shaft is characterized in that two sets of sliding rails (4) are fixedly connected to the inside of the elevator shaft (2) through bolts, the two sets of sliding rails (4) are respectively located inside the elevator cage (5), and clamping grooves (401) are evenly formed in one side of the two sets of sliding rails (4).
3. The self-locking type green building construction elevator falling prevention device of claim 1, characterized in that: the bottom fixed mounting of elevartor shaft (2) has quick-witted case buffer (6), quick-witted case buffer (6) are located the below of elevator case (5).
4. The self-locking type green building construction elevator falling prevention device of claim 1, characterized in that: the top box (3) comprises a control cabinet (301), a steel cable brake (302), a transport wheel (303), a speed limiter (304) and a safety gear (305), the control cabinet (301) is arranged inside the top box (3), and the control cabinet (301) is electrically connected with the steel cable brake (302).
5. The self-locking type green building construction elevator falling prevention device of claim 1, characterized in that: one side of steel cable brake (302) is through one side of steel cable swing joint transport wheel (303), just transport wheel (303) pass through the steel cable with elevator case (5) swing joint, speed limiter (304) are installed to one side of top case (3).
6. The self-locking type green building construction elevator falling prevention device of claim 1, characterized in that: the speed limiter (304) is connected with two sets of safety tongs (305) through steel cables, and the two sets of safety tongs (305) are installed on one side of the outer wall of the sliding rail (4) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111577220.7A CN114249202A (en) | 2021-12-21 | 2021-12-21 | From locking-type green building construction elevator anti-falling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111577220.7A CN114249202A (en) | 2021-12-21 | 2021-12-21 | From locking-type green building construction elevator anti-falling device |
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| Publication Number | Publication Date |
|---|---|
| CN114249202A true CN114249202A (en) | 2022-03-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111577220.7A Pending CN114249202A (en) | 2021-12-21 | 2021-12-21 | From locking-type green building construction elevator anti-falling device |
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| CN (1) | CN114249202A (en) |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1398216A (en) * | 1920-03-16 | 1921-11-22 | Jr John S Barnette | Safety device for mine-elevators |
| JP2007217118A (en) * | 2006-02-16 | 2007-08-30 | Hitachi Plant Technologies Ltd | Falling prevention device of lifting body |
| CN103818797A (en) * | 2014-03-24 | 2014-05-28 | 袁昭成 | Speed limiter and safety gear linkage system based on elevator |
| CN106006283A (en) * | 2016-06-26 | 2016-10-12 | 苏州中远电梯有限公司 | High-strength brake device for vertical elevator |
| CN106081778A (en) * | 2016-06-26 | 2016-11-09 | 苏州中远电梯有限公司 | A kind of bidirectional braking device of the band warning function for elevator |
| EP3381858A1 (en) * | 2017-03-27 | 2018-10-03 | Bernhard Lösing | Kit for a temporary hoist |
| CN208218135U (en) * | 2018-01-04 | 2018-12-11 | 周凯鹏 | A kind of elevator car safety protective device |
| CN208700348U (en) * | 2018-08-01 | 2019-04-05 | 江苏金太阳科教设备有限公司 | A kind of anti-elevator drop device |
| CN210366474U (en) * | 2019-08-23 | 2020-04-21 | 张淳 | Elevator overspeed gliding detection and protection device |
| CN112225031A (en) * | 2020-09-10 | 2021-01-15 | 陈和东 | Automatic locking method for preventing elevator from falling |
| CN112707267A (en) * | 2020-12-22 | 2021-04-27 | 住友富士电梯有限公司 | Falling-proof safety elevator |
| CN113264439A (en) * | 2021-07-20 | 2021-08-17 | 佛山市和众电梯技术有限公司 | Elevator car structure |
-
2021
- 2021-12-21 CN CN202111577220.7A patent/CN114249202A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1398216A (en) * | 1920-03-16 | 1921-11-22 | Jr John S Barnette | Safety device for mine-elevators |
| JP2007217118A (en) * | 2006-02-16 | 2007-08-30 | Hitachi Plant Technologies Ltd | Falling prevention device of lifting body |
| CN103818797A (en) * | 2014-03-24 | 2014-05-28 | 袁昭成 | Speed limiter and safety gear linkage system based on elevator |
| CN106006283A (en) * | 2016-06-26 | 2016-10-12 | 苏州中远电梯有限公司 | High-strength brake device for vertical elevator |
| CN106081778A (en) * | 2016-06-26 | 2016-11-09 | 苏州中远电梯有限公司 | A kind of bidirectional braking device of the band warning function for elevator |
| EP3381858A1 (en) * | 2017-03-27 | 2018-10-03 | Bernhard Lösing | Kit for a temporary hoist |
| CN208218135U (en) * | 2018-01-04 | 2018-12-11 | 周凯鹏 | A kind of elevator car safety protective device |
| CN208700348U (en) * | 2018-08-01 | 2019-04-05 | 江苏金太阳科教设备有限公司 | A kind of anti-elevator drop device |
| CN210366474U (en) * | 2019-08-23 | 2020-04-21 | 张淳 | Elevator overspeed gliding detection and protection device |
| CN112225031A (en) * | 2020-09-10 | 2021-01-15 | 陈和东 | Automatic locking method for preventing elevator from falling |
| CN112707267A (en) * | 2020-12-22 | 2021-04-27 | 住友富士电梯有限公司 | Falling-proof safety elevator |
| CN113264439A (en) * | 2021-07-20 | 2021-08-17 | 佛山市和众电梯技术有限公司 | Elevator car structure |
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