CN108590505A - A kind of upper and lower pedestrian's safety device of vertical shaft for mine - Google Patents
A kind of upper and lower pedestrian's safety device of vertical shaft for mine Download PDFInfo
- Publication number
- CN108590505A CN108590505A CN201810375224.9A CN201810375224A CN108590505A CN 108590505 A CN108590505 A CN 108590505A CN 201810375224 A CN201810375224 A CN 201810375224A CN 108590505 A CN108590505 A CN 108590505A
- Authority
- CN
- China
- Prior art keywords
- safety
- ratchet
- vertical shaft
- cable
- armor
- 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.)
- Withdrawn
Links
Classifications
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B35/00—Safety belts or body harnesses; Similar equipment for limiting displacement of the human body, especially in case of sudden changes of motion
- A62B35/0006—Harnesses; Accessories therefor
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C7/00—Component parts, supporting parts, or accessories
- E06C7/18—Devices for preventing persons from falling
- E06C7/186—Rail or rope for guiding a safety attachment, e.g. a fall arrest system
-
- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
- A41D13/00—Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches
- A41D13/015—Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches with shock-absorbing means
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B35/00—Safety belts or body harnesses; Similar equipment for limiting displacement of the human body, especially in case of sudden changes of motion
- A62B35/0006—Harnesses; Accessories therefor
- A62B35/0025—Details and accessories
- A62B35/0037—Attachments for lifelines and lanyards
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B35/00—Safety belts or body harnesses; Similar equipment for limiting displacement of the human body, especially in case of sudden changes of motion
- A62B35/0081—Equipment which can travel along the length of a lifeline, e.g. travelers
-
- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
- A41D2600/00—Uses of garments specially adapted for specific purposes
- A41D2600/20—Uses of garments specially adapted for specific purposes for working activities
Landscapes
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Engineering & Computer Science (AREA)
- Physical Education & Sports Medicine (AREA)
- Textile Engineering (AREA)
- Mechanical Engineering (AREA)
- Emergency Lowering Means (AREA)
Abstract
The present invention relates to pedestrian's safety devices above and below a kind of vertical shaft for mine, including ratchet safety locking device (30), human-body safety armor (29) and cable (17), human-body safety armor (29) and ratchet safety locking device (30) are linked using safety belt, underground operators wear human-body safety armor (29) climbing vertical shaft, and safety device handle ratchet wheel safety locking device (30) is run on vertical shaft cable (17)；Replace operating personnel to be hooked using binding using walk away safety rope, rides the modes of palisades and vacantly climbing or decline, avoid that float stone is fallen or personnel slip vacantly, mine down-hole operating personnel can be avoided to climb, and iron is terraced or rope ladder lifting process has an accident；The device installation process is simple, is fallen, can be moved up and down with the position change of personnel using double insurance mechanism protecting human bodies, saves oneself or other people assist to rescue.
Description
The application be application No. is：201610577703X, invention and created name are：A kind of upper and lower pedestrains safety of vertical shaft for mine is anti-
Protection unit, the applying date be：The divisional application of application for a patent for invention on 07 21st, 2016.
Technical field
The present invention relates to pedestrian's safety devices above and below a kind of vertical shaft for mine, and are related to using the vertical shaft for mine up and down
The installation and application of upper and lower pedestrian's safety device.
Background technology
Pedestrian is climbed to operating location, at home most of mine underground operation by human body itself physical efficiency to vertical shaft up and down
Generally existing in the process；The disadvantage is that being influenced from body forces, spirit, health status and the terraced behaviour in service of row by operator, safety
Property is extremely low；Some safety belts are using the method hooked or rope is, and use is cumbersome, and safety is low, and inconvenient operation；Some operations
Personnel are vacantly climbed by the way of foot-operated palisades, and the palisades of vertical shaft are smooth or float stone is irregular, are loosened, float stone can be caused to fall
It falls or personnel slips vacantly, annual China has a large amount of personnel's casualties in falling accident, is brought to social stability very big
Negative effect.
Invention content
It is of the invention to be solved to be to provide a kind of vertical shaft for mine upper and lower pedestrian's safety device the technical issues of solution, it is main
Mine well underground job personnel are solved to climb in iron ladder or rope ladder lifting process, without security protection or safeguard protection less than
Position, is easy to happen falling accident.The safety device is also applicable to the high-altitude dangerous operation in industries such as metallurgical, buildings.
In order to solve the above-mentioned technical problem, present invention employs following technical schemes.
A kind of vertical shaft for mine pedestrian's safety device, including human-body safety armor, ratchet safety locking device and cable up and down
Rope, it is characterised in that：The both ends of cable are fixedly secured with expansion anchor rod in vertical shaft down going port and up going port respectively, with climbing for vertical shaft
Cat ladder is parallel；Safety device is linked together using safety belt with human-body safety armor, and operating personnel wears human-body safety
Armor climbs vertical shaft, has ratchet safety locking device, ratchet safety locking device to include the connection of internal messing axis, fly in safety device
Block formula pawl, spring, external tooth, friction pulley, friction pulley.Above and below vertical shaft under normal circumstances, friction pulley always with contact
And rotate, axis is to be fastenedly connected with friction pulley, and the rotation of axis drives the rotation of flywheel-type pawl, at this time ratchet safety locking device
It does not work；When operating personnel is in suddenly falls state, the friction pulley of ratchet safety locking device quickly rotates, and pawl is made to be in
Apocarpy simultaneously overcomes the pulling force of spring and throws away, the interior tooth engagement of pawl and gear inner edge, the gear rotation of outer rim, and then band
Carry-over bar moves outward, and fastness is close to friction pulley on hawser, generates huge frictional resistance, ratchet safety locking device lock
Determining human body no longer to fall, operating personnel is suspended in the air, and operating personnel climbs again to be helped in well ladder, and insurance disengaging latch is pressed,
Rack resets under the action of the spring, the friction pulley separation secondary with friction, the unlock of ratchet safety locking device.Operating personnel is intended to stop
In working at height, by the safety device pull rod to pressure, band carry-over bar pull rod moves outward, at this time friction pulley and friction
It pays and tightly wants to paste, personal fall can be prevented；In addition, operating personnel's operation handle, can also control human body and vacantly slowly decline.
The positive effect of the present invention is：
The present invention, which changes existing vertical shaft for mine, does not have the situation of upper and lower pedestrian's safety device, the combination of cable and safety belt
Using ensuring operating personnel without departing from ladder stand, it is special that the safety device on cable can be equipped with special messenger, can also share,
Installation process is simple, using double protection human body fall, can be moved up and down with the position change of personnel, save oneself or other people
Assist rescue.Human-body safety armor is according to human body shoulder, the profile of the back of the body, waist, using injection molding machine single injection-molded or branch
The mode of combination is made, and can be made of plastic materials such as ABS, HDPE, PC, FRP, has paracentesis resistance, electrical insulating property, fire-retardant
Property, it is used together in conjunction with both safety caps, head, shoulder, the back of the body, the waist of can effectively protect human body are not injured by vertical shaft falling rocks.
Description of the drawings
Fig. 1 is that schematic diagram is cutd open in the side of safety device of the present invention；
Fig. 2 is safety device top cross-sectional view of the present invention；
Fig. 3 is that body armor of the present invention faces and side view；
Fig. 4 is body armor's side view of the present invention.
Specific implementation mode
It further illustrates the present invention with reference to the accompanying drawings and examples.
As shown in Figure 1, safety device of the present invention include ratchet safety locking device (30), human-body safety armor (29) and
Cable (17) has in ratchet safety locking device 30 coupling spindle 23 to be fixedly connected friction pulley 16 and ratchet 22, is assemblied in casing frame 9
On, ratchet 22 is outer rim internal tooth, inside there is ratchet pawl 15 and tension spring 20, composition internal messing ratchet operating mechanism.Friction pulley 16
Cable 17 is surrounded with semicircle brake piece 19, upper block 18 and lower tumbler 21 are tightly attached to by the effect of compression spring on cable 17.
The right end of rack pull rod 14 is flexibly connected using hinged bolt with semicircle brake piece 19 or fixed welding, tooth and tooth on left end
The tooth engagement on thumb wheel 6 is enclosed, supporting rack 7 is welded on casing frame 9, equipped with the gear ring thumb wheel 6 that can be rotated, a left side for handlebar 5
Rotatable gear ring thumb wheel 6 is moved right, the top of handle 1 is equipped with driving lever 2, and resetting spring 3 can make driving lever 2 on driving lever 2
It is engaged with limit arc-shaped gear 4, and then limits moving left and right for handlebar 5, prevented gear ring thumb wheel 6 from rotating, press safe control key 11
Controllable pin rod 12 is inserted into the limit hole 10 on rack pull rod 14.
As shown in Fig. 2, safety device uses double protection, while pressing safe control key 11 and driving lever 2, handle 1 to
On put and lift, section moves semicircle brake piece 19 to the right, reserves the space that cable 17 can accommodate into, then 1 return of handle, unclamps
Safe control key 11 and driving lever 2, upper block 18 and lower tumbler 20 are just tightly attached on cable 17.
As shown in figure 3, the human-body safety armor 29 of safety device can be used according to human body shoulder, the profile of the back of the body, waist
The mode of injection molding machine single injection-molded or subcombinations is made, and is made of plastic materials such as ABS, HDPE, PC, FRP, on
Face is made of deck 26, impact resilience rubber pad 27, reinforcing rib 28, safety with holes 25, and impact resilience rubber pads 27 and is securely pasted onto
On the deck 26 of safe armor, safety belt is passed through from 25 safety are with holes, and solid or buckle fastening, human body are fastened in abdominal region
Safe armor (29) has the function of can buffering, disperse instantaneous impact, while to have paracentesis resistance, electrical insulating property, fire-retardant
Property, it is used together in conjunction with both safety caps, 26 surface of deck is smooth, and when object falls on deck 26, object slides immediately；And
And deck 26 overwhelms the power a little born to surrounding transmission, reinforcing rib 28 can make the endurance bigger on deck 26；Pass through shock resistance
Rubber cushion 27 alleviates reduced power up to 2/3 or more, and impetus is become focusing surface, avoids impact force in falling rocks point stress collection
In.27 thickness of shock resistance rubber cushion in deck 26 has 30~50mm, can bear enough 4900N impact forces, can be effectively protected
Shoulder, the back of the body, the waist of human body are not injured by falling rocks.In addition, ratchet safety locking device 30 can also be fixed on human body guarantor with rivet
On armor 29, one is formed, it is desirable that 17 fixation of cable will have certain amount of deflection, stretching to be unable to tension.Fig. 4 is human body shield of the present invention
First side view.
Claims (1)
1. a kind of vertical shaft for mine pedestrian pedestrian's safety device, including the ratchet safety locking device (30), human body peace up and down
Full armor (29) and cable (17), it is characterised in that；Pedestrian's safety device uses safety belt and people to vertical shaft pedestrian up and down
The safe armor of body (29) is linked together, and the ratchet safety locking device (30) is assemblied on casing frame (9), the ratchet safety
Lock (30) includes coupling spindle (23), and coupling spindle (23) the connection friction pulley (16) and ratchet (22), ratchet (22) are outer
Edge is with teeth, inside there is ratchet pawl (15) and tension spring (20), composition internal messing ratchet operating mechanism；Friction pulley (16) is stopped with semicircle
Piece (19) surrounds cable (17), and upper block (18) and lower tumbler (21) are tightly attached to cable (17) by the effect of compression spring
On；The right end of rack pull rod (14) is flexibly connected using hinged bolt with semicircle brake piece (19) or fixed welding, on left end
Tooth and gear ring thumb wheel (6) on tooth engagement, supporting rack (7) is welded on casing frame (9), equipped with the gear ring thumb wheel that can be rotated
(6), handlebar (5) is carried out moving left and right rotatable gear ring thumb wheel (6), the top of handle (1) is equipped with driving lever (2), resets bullet
Spring (3) makes driving lever (2) be engaged with limit arc tooth (4) on driving lever (2), and then limits moving left and right for handlebar (5), prevents
Only gear ring thumb wheel (6) rotates；Pressing safe control key (11) can control pin rod (12) to be inserted into the limit hole on rack pull rod (14)
(10) in；It is protected using dual mechanical, while pressing safe control key (11) and driving lever (2), handle (1) is put upwards to be lifted, semicircle
Section moves brake piece (19) to the right, reserves the space that cable (17) can accommodate into, then handle (1) return, unclamps safety control
Key (11) and driving lever (2), upper block (18) and lower tumbler (20) are just tightly attached on cable (17), the right end of rack pull rod (14) with
Semicircle brake piece (19) is actively coupled or is welded using hinged bolt；Ratchet safety locking device (30) is fixed with rivet or bolt
One is formed on human-body safety armor (29)；The upper and lower ends of cable (17) are fixedly secured with expansion anchor rod in vertical shaft down going port
And up going port, it is parallel with the ladder stand of vertical shaft, select the soft rope made of hemp or nylon rope or rayon cord, diameter 25-30mm；According to
The profile of human body both shoulders and back, can be used injection molding machine one-pass molding or parts assembling, buffer rubber gasket (27) position are secured
It is pasted onto the shoulder position of safe armor, safety belt is passed through from safety (25) with holes, and it is tight to fasten solid or buckle in abdominal region
Gu deck (26) have impact-resistant modified polypropene or other plastic materials to be made..
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810375224.9A CN108590505A (en) | 2016-07-21 | 2016-07-21 | A kind of upper and lower pedestrian's safety device of vertical shaft for mine |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610577703.XA CN106223831B (en) | 2016-07-21 | 2016-07-21 | A kind of upper and lower pedestrian's safety device of vertical shaft for mine |
| CN201810375224.9A CN108590505A (en) | 2016-07-21 | 2016-07-21 | A kind of upper and lower pedestrian's safety device of vertical shaft for mine |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610577703.XA Division CN106223831B (en) | 2016-07-21 | 2016-07-21 | A kind of upper and lower pedestrian's safety device of vertical shaft for mine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108590505A true CN108590505A (en) | 2018-09-28 |
Family
ID=57532122
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610577703.XA Active CN106223831B (en) | 2016-07-21 | 2016-07-21 | A kind of upper and lower pedestrian's safety device of vertical shaft for mine |
| CN201810375223.4A Withdrawn CN108578922A (en) | 2016-07-21 | 2016-07-21 | A kind of upper and lower pedestrian's safety device of vertical shaft for mine |
| CN201810375224.9A Withdrawn CN108590505A (en) | 2016-07-21 | 2016-07-21 | A kind of upper and lower pedestrian's safety device of vertical shaft for mine |
Family Applications Before (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610577703.XA Active CN106223831B (en) | 2016-07-21 | 2016-07-21 | A kind of upper and lower pedestrian's safety device of vertical shaft for mine |
| CN201810375223.4A Withdrawn CN108578922A (en) | 2016-07-21 | 2016-07-21 | A kind of upper and lower pedestrian's safety device of vertical shaft for mine |
Country Status (1)
| Country | Link |
|---|---|
| CN (3) | CN106223831B (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107806020A (en) * | 2017-11-18 | 2018-03-16 | 曾小真 | A kind of overhead job platform of bridge construction |
| CN111086950A (en) * | 2019-12-25 | 2020-05-01 | 安徽省雄峰起重机械有限公司 | Tower crane safety device convenient to installation |
| CN111731670A (en) * | 2020-07-13 | 2020-10-02 | 摩探智能科技(南京)有限责任公司 | Lock structure for dangerous solid waste transfer container and industrial dangerous waste storage and transportation container |
| CN111840852A (en) * | 2020-08-18 | 2020-10-30 | 中际联合（北京）科技股份有限公司 | Rope locking device |
| CN112814989B (en) * | 2020-12-31 | 2022-07-01 | 贵州电网有限责任公司 | Climbing hook locking device |
| CN112933455B (en) * | 2021-03-01 | 2022-06-28 | 交通运输部天津水运工程科学研究所 | Automatic protector for pilot to get on or off ship |
| CN113025494A (en) * | 2021-04-25 | 2021-06-25 | 河南亚都实业有限公司 | Artificial skin independent culture dish and protection structure thereof |
| CN113530279B (en) * | 2021-07-22 | 2022-12-02 | 三门核电有限公司 | Life line device used during scaffold erection |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN86207152U (en) * | 1986-09-14 | 1987-08-05 | 苏秉芝 | Safety self-controlled slow-speed landing unit for life-saving from high above the ground |
| CN2068840U (en) * | 1989-11-10 | 1991-01-09 | 北京市朝阳区兴华冶金设备厂 | Life preserver for workers high above ground |
| JPH09507418A (en) * | 1994-01-13 | 1997-07-29 | バロー・ヘップバーン・サラ・リミテッド | Velocity responsive locking device mainly used for fall prevention device |
| GB2451835B (en) * | 2007-08-13 | 2009-07-01 | Checkmate Safety Llp | Fall arrest block |
| WO2010031133A1 (en) * | 2008-09-19 | 2010-03-25 | Fallsafe Technology Pty Ltd | Fall protection system |
| CN202620524U (en) * | 2012-05-22 | 2012-12-26 | 陈玉争 | Intelligent safety belt hanging device and intelligent safety belt hanging equipment including the same |
| CN203829508U (en) * | 2014-04-28 | 2014-09-17 | 四川宏华石油设备有限公司 | Antifalling apparatus for derrick installation |
-
2016
- 2016-07-21 CN CN201610577703.XA patent/CN106223831B/en active Active
- 2016-07-21 CN CN201810375223.4A patent/CN108578922A/en not_active Withdrawn
- 2016-07-21 CN CN201810375224.9A patent/CN108590505A/en not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| CN106223831A (en) | 2016-12-14 |
| CN106223831B (en) | 2018-07-27 |
| CN108578922A (en) | 2018-09-28 |
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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 | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180928 |
|
| WW01 | Invention patent application withdrawn after publication |