CN102068774B - Falling protector - Google Patents
Falling protector Download PDFInfo
- Publication number
- CN102068774B CN102068774B CN 201110004355 CN201110004355A CN102068774B CN 102068774 B CN102068774 B CN 102068774B CN 201110004355 CN201110004355 CN 201110004355 CN 201110004355 A CN201110004355 A CN 201110004355A CN 102068774 B CN102068774 B CN 102068774B
- Authority
- CN
- China
- Prior art keywords
- suspender belt
- tooth
- rid
- belt dish
- driving shaft
- 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.)
- Expired - Fee Related
Links
- 230000001012 protector Effects 0.000 title abstract 4
- 230000005540 biological transmission Effects 0.000 claims abstract description 5
- 239000004677 Nylon Substances 0.000 claims description 4
- 229920001778 nylon Polymers 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000013585 weight reducing agent Substances 0.000 description 1
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- Catching Or Destruction (AREA)
Abstract
The invention discloses a falling protector. The falling protector mainly comprises a shell (1); a spring cavity (2) and a sling tray (3) are arranged in the shell (1); a clockwork spring (4) is arranged in the spring cavity (2); the sling tray (3) is connected with the end face of the spring cavity (2); a sling (5) is wound on the sling tray (3); a linkage shaft (6) passes through the center of the sling tray (3), and one end of the linkage shaft (6) positioned on the sling tray (3) is provided with clutch throwing teeth; a gear ring (7) is sleeved on the clutch throwing teeth, and the clutch throwing teeth are in transmission fit with the gear ring (7); the main body of the linkage shaft (6) sequentially passes through the sling tray (3) and extends to the center of the clockwork spring (4); the sling (5) drives the sling tray (3) to rotate; and the sling tray (3) drives the clockwork spring (4) to tighten or loosen through the linkage shaft (6). The falling protector is convenient to carry, low in manufacturing cost and long in service life.
Description
Technical field
The present invention relates to a kind of catching device.
Background technology
The shell of present catching device adopts aluminum alloy materials, and such structure is the cost of manufacture height not only, and weight is heavier, carry inconvenience, the stop device of present catching device adopts the cooperation of pawl-and-gearing in addition, and this structure is wearing and tearing easily after long-term the use, and service life is shorter.
Summary of the invention
The invention provides a kind of catching device, it is not only easy to carry, and cost of manufacture is low, long service life.
The present invention has adopted following technical scheme: a kind of catching device, it mainly comprises housing, in housing, be provided with spring cavity and suspender belt dish, be provided with clockwork spring in the spring cavity, the suspender belt dish is connected with the end face of spring cavity, be wound with suspender belt on the suspender belt dish, center at the suspender belt dish is installed with universal driving shaft, be provided with clutch at the end that is positioned at the suspender belt dish of universal driving shaft and get rid of tooth, get rid of the gear ring that is with of tooth at clutch, clutch gets rid of tooth and gear ring is the transmission mated condition, and the main body of universal driving shaft is passed the center that the suspender belt dish extend into clockwork spring successively, suspender belt drives the suspender belt dish and rotates, and the suspender belt dish tightens up by universal driving shaft drive clockwork spring or unclamps.
Described clutch gets rid of tooth and comprises fixed block and get rid of the tooth piece, fixed block and get rid of that the tooth piece is coaxial to be connected on the universal driving shaft, getting rid of the tooth piece rotates around universal driving shaft, it is corresponding that the toothed projections of getting rid of tooth piece both sides and gear ring inner ring are provided with the spill tooth, and suspender belt dish faster rotational speed when human body falls drives and gets rid of the tooth piece and rotate and accelerate, the toothed projections of getting rid of the tooth piece stretches in the spill tooth and is meshed, the spill tooth will get rid of the tooth piece and block, and the suspender belt dish stops operating, and human body is not falling.Described housing comprises bonnet and protecgulum, and protecgulum and bonnet combination back form housing, and protecgulum and bonnet are nylon.The end that described suspender belt stretches out housing is provided with draw ring.
The present invention has following beneficial effect: be provided with the spring cavity that has clockwork spring and the suspender belt dish that has suspender belt in the housing of the present invention, be provided with clutch at the end that is positioned at the suspender belt dish of universal driving shaft and get rid of tooth, get rid of the gear ring that is with of tooth at clutch, clutch gets rid of tooth and gear ring is the transmission mated condition, the main body of universal driving shaft is passed the center that the suspender belt dish extend into clockwork spring successively, suspender belt drives the suspender belt dish and rotates, the suspender belt dish tightens up by universal driving shaft drive clockwork spring or unclamps, so not only can weight reduction, easy to carry, and control descend effective, improve security, wearability is strengthened greatly simultaneously, improves service life.Housing of the present invention is nylon, and cost of manufacture reduces greatly.
Description of drawings
Fig. 1 is deployed configuration schematic diagram of the present invention
Fig. 2 is the overall structure schematic diagram after the combination of the present invention
The specific embodiment
In Fig. 1 and Fig. 2, the present invention is a kind of catching device, it mainly comprises housing 1, housing comprises bonnet 10 and protecgulum 11, protecgulum 11 and bonnet 10 combination backs form housing 1, protecgulum 11 and bonnet 10 are nylon, in housing 1, be provided with spring cavity 2 and suspender belt dish 3, be provided with clockwork spring 4 in the spring cavity 2, suspender belt dish 3 is connected with the end face of spring cavity 2, be wound with suspender belt 5 on the suspender belt dish 3, the end that suspender belt 5 stretches out housing 1 is provided with draw ring 12, be installed with universal driving shaft 6 at the center of suspender belt dish 3, be provided with clutch at the end that is positioned at suspender belt dish 3 of universal driving shaft 6 and get rid of tooth, be with gear ring 7 what clutch got rid of tooth, clutch gets rid of tooth and gear ring 7 is the transmission mated condition, the main body of universal driving shaft 6 is passed the center that suspender belt dish 3 extend into clockwork spring 4 successively, suspender belt 5 drives suspender belt dish 3 and rotates, suspender belt dish 3 tightens up by universal driving shaft 6 drive clockwork springs 4 or unclamps, clutch gets rid of tooth and comprises fixed block 8 and get rid of tooth piece 9, fixed block 8 and get rid of tooth piece 9 coaxial being connected on the universal driving shaft 6, getting rid of tooth piece 8 rotates around universal driving shaft 6, it is corresponding that the toothed projections of getting rid of tooth piece 9 both sides and gear ring 7 inner rings are provided with the spill tooth, and suspender belt dish 3 faster rotational speed when human body falls drive and get rid of tooth piece 9 and rotate and accelerate, the toothed projections of getting rid of tooth piece 9 stretches in the spill tooth and is meshed, the spill tooth will get rid of the tooth piece and block, and suspender belt dish 3 stops operating, and human body is not falling.
Claims (3)
1. catching device, it is characterized in that it mainly comprises housing (1), in housing (1), be provided with spring cavity (2) and suspender belt dish (3), be provided with clockwork spring (4) in the spring cavity (2), suspender belt dish (3) is connected with the end face of spring cavity (2), be wound with suspender belt (5) on the suspender belt dish (3), be installed with universal driving shaft (6) at the center of suspender belt dish (3), be provided with clutch at the end that is positioned at suspender belt dish (3) of universal driving shaft (6) and get rid of tooth, get rid of tooth at clutch and be with gear ring (7), clutch gets rid of tooth and gear ring (7) is the transmission mated condition, the main body of universal driving shaft (6) is passed the center that suspender belt dish (3) extend into clockwork spring (4) successively, suspender belt (5) drives suspender belt dish (3) and rotates, suspender belt dish (3) tightens up by universal driving shaft (6) drive clockwork spring (4) or unclamps, described clutch gets rid of tooth and comprises fixed block (8) and get rid of tooth piece (9), fixed block (8) and get rid of that tooth piece (9) is coaxial to be connected on the universal driving shaft (6), getting rid of tooth piece (8) rotates around universal driving shaft (6), it is corresponding that the toothed projections of getting rid of tooth piece (9) both sides and gear ring (7) inner ring are provided with the spill tooth, suspender belt dish (3) faster rotational speed when human body falls, drive is got rid of tooth piece (9) and is rotated quickening, the toothed projections of getting rid of tooth piece (9) stretches in the spill tooth and is meshed, the spill tooth will get rid of the tooth piece and block, suspender belt dish (3) stops operating, and human body is not falling.
2. catching device according to claim 1 is characterized in that described housing comprises bonnet (10) and protecgulum (11), and protecgulum (11) and bonnet (10) combination back form housing (1), and protecgulum (11) and bonnet (10) are nylon.
3. catching device according to claim 1 is characterized in that the end that described suspender belt (5) stretches out housing (1) is provided with draw ring (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110004355 CN102068774B (en) | 2011-01-11 | 2011-01-11 | Falling protector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110004355 CN102068774B (en) | 2011-01-11 | 2011-01-11 | Falling protector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102068774A CN102068774A (en) | 2011-05-25 |
| CN102068774B true CN102068774B (en) | 2013-08-21 |
Family
ID=44027655
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110004355 Expired - Fee Related CN102068774B (en) | 2011-01-11 | 2011-01-11 | Falling protector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102068774B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102248517B (en) * | 2011-06-24 | 2013-06-19 | 四川省电力公司西昌电业局 | Tool falling-preventing device |
| CN109573779A (en) * | 2018-12-24 | 2019-04-05 | 太仓市康辉科技发展有限公司 | The overspeed protection device being installed on hanging electrically-operated shifting machine |
| WO2025017423A1 (en) * | 2023-07-20 | 2025-01-23 | 3M Innovative Properties Company | Self-retracting lifeline |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2211832Y (en) * | 1994-12-29 | 1995-11-08 | 章康明 | Speed difference self control human body anti-drop deivce |
| CN1166157A (en) * | 1995-10-02 | 1997-11-26 | 阿图尔·弗尔 | Rotary drive for a belt tensioner |
| US5918717A (en) * | 1996-09-27 | 1999-07-06 | Foehl; Artur | Rotary drive apparatus for a belt tensioner |
| CN201921351U (en) * | 2011-01-11 | 2011-08-10 | 河南送变电建设公司 | Falling protector |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10305109A (en) * | 1997-05-07 | 1998-11-17 | Sanko Kk | Fall prevention equipment |
-
2011
- 2011-01-11 CN CN 201110004355 patent/CN102068774B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2211832Y (en) * | 1994-12-29 | 1995-11-08 | 章康明 | Speed difference self control human body anti-drop deivce |
| CN1166157A (en) * | 1995-10-02 | 1997-11-26 | 阿图尔·弗尔 | Rotary drive for a belt tensioner |
| US5918717A (en) * | 1996-09-27 | 1999-07-06 | Foehl; Artur | Rotary drive apparatus for a belt tensioner |
| CN201921351U (en) * | 2011-01-11 | 2011-08-10 | 河南送变电建设公司 | Falling protector |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102068774A (en) | 2011-05-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: ZHAO GUOGEN Free format text: FORMER OWNER: HENAN POWER TRANSMISSION AND TRANSFORM CONSTRUCTION COMPANY Effective date: 20130918 Free format text: FORMER OWNER: ZHAO GUOGEN TAIZHOU SUTAI PROTECTION EQUIPMENT FACTORY Effective date: 20130918 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 450000 ZHENGZHOU, HENAN PROVINCE TO: 225321 TAIZHOU, JIANGSU PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20130918 Address after: 225321 No. 1 harbor village, Gaogang District, Jiangsu, Taizhou Patentee after: Zhao Guogen Address before: 450000 No. 76 West Station Road, Henan, Zhengzhou Patentee before: Henan Power Transmission and Transform Construction Company Patentee before: Zhao Guogen Patentee before: Taizhou Sutai Protection Equipment Factory |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130821 Termination date: 20180111 |