CN108328535A - A kind of fall-preventing protection device - Google Patents
A kind of fall-preventing protection device Download PDFInfo
- Publication number
- CN108328535A CN108328535A CN201810274798.7A CN201810274798A CN108328535A CN 108328535 A CN108328535 A CN 108328535A CN 201810274798 A CN201810274798 A CN 201810274798A CN 108328535 A CN108328535 A CN 108328535A
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- China
- Prior art keywords
- wheel
- line
- positioning
- dragline
- storage tank
- Prior art date
- 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.)
- Pending
Links
- 230000004224 protection Effects 0.000 title claims abstract description 34
- 238000003860 storage Methods 0.000 claims abstract description 23
- 238000006073 displacement reaction Methods 0.000 claims abstract description 19
- 230000001681 protective effect Effects 0.000 claims abstract description 13
- 239000000725 suspension Substances 0.000 claims abstract description 9
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 8
- 238000005259 measurement Methods 0.000 claims description 5
- 230000004907 flux Effects 0.000 claims description 3
- 230000005622 photoelectricity Effects 0.000 claims 1
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F17/00—Safety devices, e.g. for limiting or indicating lifting force
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D5/00—Braking or detent devices characterised by application to lifting or hoisting gear, e.g. for controlling the lowering of loads
- B66D5/02—Crane, lift hoist, or winch brakes operating on drums, barrels, or ropes
- B66D5/16—Crane, lift hoist, or winch brakes operating on drums, barrels, or ropes for action on ropes or cables
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Structural Engineering (AREA)
- Control And Safety Of Cranes (AREA)
Abstract
The present invention discloses a kind of fall-preventing protection device, including：Pedestal, storage tank and upper beam, the first line wheel is provided on the pedestal, second line wheel, inflatable protective device, it supplies to the air blower and hoist engine of inflatable protective device, the storage tank bottom end is equipped with displacement sensor, the storage tank is mounted with fast pulley, brake wheel and braked wheel, the anti-breaking rope of anti-breaking rope and hoist engine release that the top both ends of the storage tank are discharged by the first line wheel connects, the anti-breaking rope of the first line wheel release passes through the first positioning dragline lifting lug to be connected to the second protection switch, the anti-breaking rope of the hoist engine release passes through the first idler wheel and the second positioning dragline lifting lug to be connected to the second protection switch, the suspension line of the second line wheel release sequentially passes through fast pulley, brake wheel, braked wheel, clamping device, second idler wheel, second positioning dragline lifting lug and the first idler wheel to the first protection switch.It can play the role of fall arrest and play the role of protecting staff after weight falls.
Description
Technical field
The present invention relates to Machine guarding, more particularly to a kind of fall-preventing protection device.
Background technology
Hoistable platform is a kind of Multifunctional hoisting loading mechanization equipment, with simple and reasonable, manufacturing cost it is low and
The approval that speed has obtained market soon is promoted, is just gradually replaced using motor as traditional hoistable platform of power.Existing hydraulic pressure
Hoistable platform generally comprises rack and the fixed platform for load bearing equipment that is set in rack, is additionally provided with and is used in rack
The hydraulic lifting mechanism of fixed platform is promoted, the equipment placed in lifting process in order to prevent on the stationary platform is fallen,
Both sides in fixed platform are provided with fence, are fixed by support plate between fence and fixed platform.
The fixed platform in hoistable platform is fallen suddenly in lifting process in order to prevent threatens the safety of equipment and personnel,
It is generally additionally provided with the falling proof devices such as anti-falling safety device, safety tongs on hoistable platform, while electrical equipment being coordinated to make together
With.And existing falling proof device is complicated and stability is poor, is usually triggered with lapse rate, some falling proof devices are also
When sufficiently large difference in height or the speed of decline being needed to reach the setting value of device, device can just start, and can not embody peace
The complete due omnibearing protection effect of mechanism；When being either used cooperatively with electrical system, either it is when electrical system has a power failure
Failure of uniting when something goes wrong, can not play due safety effect, there are great security risks.
Invention content
For above-mentioned deficiency in the prior art, the present invention provides a kind of fall-preventing protection devices, can play anti-fall
The effect fallen, and can play the role of protecting staff after weight falls.
In order to reach foregoing invention purpose, the technical solution adopted by the present invention is：
A kind of fall-preventing protection device, including：Pedestal, storage tank and upper beam are provided with the first line wheel, the second line on the pedestal
To the air blower and hoist engine of inflatable protective device, the storage tank bottom end is equipped with displacement sensing for wheel, inflatable protective device, gas supply
Device, the storage tank is mounted with fast pulley, brake wheel and braked wheel, self-actuating brake block is mounted with below the braked wheel, described
The anti-breaking rope of anti-breaking rope and hoist engine release that the top both ends of storage tank are discharged by the first line wheel connects, and is set at two line merging
Clamping device is set, the upper beam is provided with electric control gear, the first positioning dragline lifting lug, the second idler wheel, the second positioning dragline and hangs
The anti-breaking rope of ear, the first idler wheel, the first line wheel release passes through the first positioning dragline lifting lug to be connected to the second protection switch, institute
The anti-breaking rope for stating hoist engine release passes through the first idler wheel and the second positioning dragline lifting lug to be connected to the second protection and switch, and described second
The suspension line of line wheel release sequentially passes through fast pulley, brake wheel, braked wheel, clamping device, the second idler wheel, the second positioning dragline and hangs
Ear and the first idler wheel to the first protection switch.
Further, the electric control gear is electrically connected in warning lamp and alarm.
Further, institute's displacement sensors, the first protection switch, the second protection switch, air blower are electrically connected in automatically controlled dress
It sets.
Further, institute's displacement sensors are optical displacement sensor, it stops the more of luminous flux according to measurand
Come displacement or the geometric dimension of measurement object less, feature is to belong to non-contact measurement, and can continuously be measured.
Further, the second protection switch is above clamping device.
Beneficial effects of the present invention are：
When displacement sensor detects storage tank from the ground apart from more than safe distance, signal can be sent to electric control gear, from
And sound the alarm and warning lamp can be bright, braked wheel, brake wheel and the brake shoes of suspension line connection can make suspension line be stopped,
Storage tank pull-up can be prevented from falling by anti-breaking rope at this time, and timely protective effect prevents it from falling, and do not influenced in lifting process
There are inflatable protective device in the promotion of fixed platform, storage tank lower section, can play double protection, and the present invention is simple and convenient,
It is anti-fall to work well, reduce the security risk of operating process, improves the safety of operation process.
Description of the drawings
Fig. 1 is the structural diagram of the present invention；
The reference numeral table of comparisons：
1- pedestals, 111- upper beams, the first line wheels of 2-, the second line wheels of 3-, 4- hoist engines, 5- displacement sensors, 6- fast pulleys, 7- storages
Object case, 8- brake wheels, 9- braked wheels, 91- self-actuating brakes block, 10- suspension lines, the anti-breaking ropes of 100-, 11- clamping devices, 12- first
Idler wheel, the second idler wheels of 13-, 14- first position dragline lifting lug, 15- second positions dragline lifting lug, the protections of 16- first switch, 17-
Second protection switch, 18- electric control gears, 19- alarms, 20- warning lamps, 21- air blowers, 22- inflatable protective devices.
Specific implementation mode
Specific implementation mode to further illustrate the present invention below in conjunction with the accompanying drawings.Wherein identical parts are with identical
Reference numeral indicates.
It should be noted that word "front", "rear" used in the following description, "left", "right", "up" and "down" refer to
Direction in attached drawing, word "inner" and "outside" refer respectively to the direction towards or away from geometric center of specific component.
In order that the present invention can be more clearly and readily understood, following will be combined with the drawings in the embodiments of the present invention,
Technical scheme in the embodiment of the invention is clearly and completely described.
As shown in Figure 1, a kind of fall-preventing protection device, including：Pedestal 1, storage tank 7 and upper beam 111 are set on the pedestal 1
It set the first line wheel 2, the second line wheel 3, inflatable protective device 22, supplied to the air blower 21 and hoist engine of inflatable protective device 22
4,7 bottom end of the storage tank is equipped with displacement sensor 5, and the storage tank 7 is mounted with fast pulley 6, brake wheel 8 and braked wheel 9, institute
It states the lower section of braked wheel 9 and is mounted with self-actuating brake block 91, the anti-breaking rope that the top both ends of the storage tank 7 are discharged by the first line wheel 2
100 and hoist engine 4 discharge anti-breaking rope 100 connect, and at two line merging be provided with clamping device 11, the upper beam 111 be arranged
Electric control gear 18, first positions dragline lifting lug 14, second idler wheel 13, second positioning dragline lifting lug 15, the first idler wheel 12, described
The anti-breaking rope 100 of first line wheel 2 release passes through the first positioning dragline lifting lug 14 to be connected to the second protection switch 17, the hoist engine
The anti-breaking ropes 100 of 4 releases pass through the first idler wheel 12 and second positioning dragline lifting lug 15 to be connected to the second protection switch 17, and described the
The suspension line 10 of two line wheels 3 release sequentially passes through fast pulley 6, brake wheel 8, braked wheel 9, clamping device 11, the second idler wheel 13, the
Two positioning dragline lifting lugs 15 and the first idler wheel 12 to the first protect switch 16.
The electric control gear 18 is electrically connected in warning lamp 20 and alarm 19.
Institute's displacement sensors 5, first protect switch 16, second that switch 17, air blower 21 is protected to be electrically connected in automatically controlled dress
Set 18.
Institute's displacement sensors 5 are optical displacement sensor, it according to measurand stop luminous flux number survey
The displacement or geometric dimension, feature for measuring object are to belong to non-contact measurement, and can continuously be measured.
The second protection switch 17 is above clamping device 11.
During the device use, when displacement sensor 5 detects storage tank 7 from the ground apart from more than safe distance,
Signal can be sent to electric control gear 18, to the braking that 19 sounding reminding of alarm and warning lamp 20 can be bright, and suspension line 10 connects
Wheel 9, brake wheel 8 and brake shoes 91 can make suspension line 10 be stopped, and the second safety switch 17 starts, 100 meeting of anti-breaking rope at this time
7 pull-up of storage tank is prevented from falling, timely protective effect prevents it from falling.If storage tank 7 falls, air blower 21 works, inflation
Protective device 22 starts, and holds falling for storage tank 7 in time.
The foregoing is merely the preferred embodiments of patent of the present invention, are not intended to limit the invention patent, all at this
All any modification, equivalent and improvement etc., should be included in patent of the present invention made by within the spirit and principle of patent of invention
Protection domain within.
Claims (5)
1. a kind of fall-preventing protection device, which is characterized in that including：Pedestal（1）, storage tank（7）And upper beam（111）, the pedestal
（1）It is upper to be provided with the first line wheel（2）, the second line wheel（3）, inflatable protective device（22）, gas supply to inflatable protective device（22）'s
Air blower（21）And hoist engine（4）, the storage tank（7）Bottom end is equipped with displacement sensor（5）, the storage tank（7）It is mounted with
Fast pulley（6）, brake wheel（8）And braked wheel（9）, the braked wheel（9）Lower section is mounted with self-actuating brake block（91）, the storing
Case（7）Top both ends by the first line wheel（2）The anti-breaking rope of release（100）And hoist engine（4）The anti-breaking rope of release（100）Even
It connects, and is provided with clamping device at two line merging（11）, the upper beam（111）Provided with electric control gear（18）, first positioning lead
Rope lifting lug（14）, the second idler wheel（13）, second positioning dragline lifting lug（15）, the first idler wheel（12）, first line wheel（2）Release
Anti-breaking rope（100）Across the first positioning dragline lifting lug（14）It is connected to the second protection switch（17）, the hoist engine（4）Release
Anti-breaking rope（100）Across the first idler wheel（12）And second positioning dragline lifting lug（15）It is connected to the second protection switch（17）, institute
State the second line wheel（3）The suspension line of release（10）Sequentially pass through fast pulley（6）, brake wheel（8）, braked wheel（9）, clamping device
（11）, the second idler wheel（13）, second positioning dragline lifting lug（15）And first idler wheel（12）To the first protection switch（16）.
2. a kind of fall-preventing protection device according to claim 1, it is characterised in that：The electric control gear（18）It is electrically connected in police
Show lamp（20）And alarm（19）.
3. a kind of fall-preventing protection device according to claim 1, it is characterised in that：Institute's displacement sensors（5）, first protect
Shield switch（16）, second protection switch（17）, air blower（21）It is electrically connected in electric control gear（18）.
4. a kind of fall-preventing protection device according to claim 1, it is characterised in that：Institute's displacement sensors（5）For photoelectricity
Formula displacement sensor, it according to measurand stop luminous flux number come the displacement of measurement object or geometric dimension, feature is
Belong to non-contact measurement, and can continuously be measured.
5. a kind of fall-preventing protection device according to claim 1, it is characterised in that：The second protection switch（17）It is pressing from both sides
Tight device（11）Top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810274798.7A CN108328535A (en) | 2018-03-30 | 2018-03-30 | A kind of fall-preventing protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810274798.7A CN108328535A (en) | 2018-03-30 | 2018-03-30 | A kind of fall-preventing protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108328535A true CN108328535A (en) | 2018-07-27 |
Family
ID=62931598
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810274798.7A Pending CN108328535A (en) | 2018-03-30 | 2018-03-30 | A kind of fall-preventing protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108328535A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2880768Y (en) * | 2006-02-28 | 2007-03-21 | 崔文才 | Built-in construction lifter with steel cable |
| JP2007230736A (en) * | 2006-03-02 | 2007-09-13 | Mitsubishi Electric Corp | Emergency braking device of elevator |
| CN101327884A (en) * | 2008-07-09 | 2008-12-24 | 中煤第五建设公司 | Anti-drop bucket for shaft sinking |
| WO2015155854A1 (en) * | 2014-04-09 | 2015-10-15 | 三菱電機株式会社 | Elevator device |
| CN205709315U (en) * | 2016-06-21 | 2016-11-23 | 胡红伟 | Cage with anticollision device, collision-prevention device |
| CN206233549U (en) * | 2016-10-27 | 2017-06-09 | 吴国栋 | A kind of cradle for constructional engineering |
| CN207002158U (en) * | 2017-07-20 | 2018-02-13 | 江苏师范大学 | A kind of hanging basket safety device |
| CN107700807A (en) * | 2017-10-11 | 2018-02-16 | 温州瓯建建筑工程有限公司 | The intelligent spraying equipment and its spraying method of a kind of external wall wall |
| CN208087179U (en) * | 2018-03-30 | 2018-11-13 | 江苏盛浩工程科技有限公司 | A kind of fall-preventing protection device |
-
2018
- 2018-03-30 CN CN201810274798.7A patent/CN108328535A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2880768Y (en) * | 2006-02-28 | 2007-03-21 | 崔文才 | Built-in construction lifter with steel cable |
| JP2007230736A (en) * | 2006-03-02 | 2007-09-13 | Mitsubishi Electric Corp | Emergency braking device of elevator |
| CN101327884A (en) * | 2008-07-09 | 2008-12-24 | 中煤第五建设公司 | Anti-drop bucket for shaft sinking |
| WO2015155854A1 (en) * | 2014-04-09 | 2015-10-15 | 三菱電機株式会社 | Elevator device |
| CN205709315U (en) * | 2016-06-21 | 2016-11-23 | 胡红伟 | Cage with anticollision device, collision-prevention device |
| CN206233549U (en) * | 2016-10-27 | 2017-06-09 | 吴国栋 | A kind of cradle for constructional engineering |
| CN207002158U (en) * | 2017-07-20 | 2018-02-13 | 江苏师范大学 | A kind of hanging basket safety device |
| CN107700807A (en) * | 2017-10-11 | 2018-02-16 | 温州瓯建建筑工程有限公司 | The intelligent spraying equipment and its spraying method of a kind of external wall wall |
| CN208087179U (en) * | 2018-03-30 | 2018-11-13 | 江苏盛浩工程科技有限公司 | A kind of fall-preventing protection device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180727 |