CN201921351U - Falling protector - Google Patents
Falling protector Download PDFInfo
- Publication number
- CN201921351U CN201921351U CN201120006338XU CN201120006338U CN201921351U CN 201921351 U CN201921351 U CN 201921351U CN 201120006338X U CN201120006338X U CN 201120006338XU CN 201120006338 U CN201120006338 U CN 201120006338U CN 201921351 U CN201921351 U CN 201921351U
- 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 - Lifetime
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- Emergency Lowering Means (AREA)
Abstract
The utility model discloses a falling protector, which mainly comprises a casing (1). A spring cavity (2) and a hanging strap reel (3) are arranged in the casing (1), a spiral spring (4) is arranged in the spring cavity (2), the hanging strap reel (3) is connected with the end face of the spring cavity (2), a hanging strap (5) is wound on the hanging strap reel (3), a link shaft (6) penetrates through the center of the hanging strap reel (3), a clutch swing gear (3) is arranged at one end, at the hanging strap reel (3), of the link shaft (6), a gear ring (7) is sleeved on the clutch swing gear, the clutch swing gear and the gear ring (7) are in transmission fit with each other, a body of the link shaft (6) penetrates through the hanging strap reel (3) into the center of the spiral spring (4) sequentially, the hanging strap reel (3) is driven to rotate by the hanging strap (5) and drives the spiral spring (4) to tension or loose through the link shaft (6). The falling protector is portable, low in manufacturing cost and long in service life.
Description
Technical field
The utility model 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 in addition catching device adopts the cooperation of pawl-and-gearing, and this structure is wearing and tearing easily after long-term the use, and service life is shorter.
Summary of the invention
The utility model provides a kind of catching device, and it is not only easy to carry, and cost of manufacture is low, long service life.
The utility model 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, clutch get rid of tooth on be with gear ring, 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, 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 utlity model has following beneficial effect: be provided with spring cavity that has clockwork spring and the suspender belt dish that has suspender belt in the housing of the present utility model, be provided with clutch at the end that is positioned at the suspender belt dish of universal driving shaft and get rid of tooth, clutch get rid of tooth on be with gear ring, 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 utility model is a nylon, and cost of manufacture reduces greatly.
Description of drawings
Fig. 1 is a deployed configuration schematic diagram of the present utility model
Fig. 2 is the overall structure schematic diagram after the combination of the present utility model
The specific embodiment
In Fig. 1 and Fig. 2, the utility model 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, clutch get rid of tooth on 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 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 (4)
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, clutch get rid of tooth on 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, and suspender belt dish (3) tightens up by universal driving shaft (6) drive clockwork spring (4) or unclamps.
2. catching device according to claim 1, it is characterized in that 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.
3. 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.
4. 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 |
|---|---|---|---|
| CN201120006338XU CN201921351U (en) | 2011-01-11 | 2011-01-11 | Falling protector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120006338XU CN201921351U (en) | 2011-01-11 | 2011-01-11 | Falling protector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201921351U true CN201921351U (en) | 2011-08-10 |
Family
ID=44425226
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120006338XU Expired - Lifetime CN201921351U (en) | 2011-01-11 | 2011-01-11 | Falling protector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201921351U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102068774A (en) * | 2011-01-11 | 2011-05-25 | 河南送变电建设公司 | Falling protector |
| CN106193737A (en) * | 2016-08-24 | 2016-12-07 | 湖南泰安智能立体车库设备有限公司 | A kind of falling-prevention protecting device and there is the multi-storied garage of anti-fall insurance function |
-
2011
- 2011-01-11 CN CN201120006338XU patent/CN201921351U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102068774A (en) * | 2011-01-11 | 2011-05-25 | 河南送变电建设公司 | Falling protector |
| CN102068774B (en) * | 2011-01-11 | 2013-08-21 | 河南送变电建设公司 | Falling protector |
| CN106193737A (en) * | 2016-08-24 | 2016-12-07 | 湖南泰安智能立体车库设备有限公司 | A kind of falling-prevention protecting device and there is the multi-storied garage of anti-fall insurance function |
| CN106193737B (en) * | 2016-08-24 | 2019-04-26 | 湖南泰安智能立体车库设备有限公司 | A kind of falling-prevention protecting device and the stereo garage with anti-fall insurance function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20110810 Effective date of abandoning: 20130821 |
|
| RGAV | Abandon patent right to avoid regrant |