CN206261962U - Unlocking type catching device - Google Patents
Unlocking type catching device Download PDFInfo
- Publication number
- CN206261962U CN206261962U CN201621276137.0U CN201621276137U CN206261962U CN 206261962 U CN206261962 U CN 206261962U CN 201621276137 U CN201621276137 U CN 201621276137U CN 206261962 U CN206261962 U CN 206261962U
- Authority
- CN
- China
- Prior art keywords
- ratchet
- reel
- shape housing
- wheel shape
- wiring
- 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
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Abstract
The utility model discloses a kind of unlocking type catching device, its wheel shape housing is externally connected with the first hook, middle part in wheel shape housing is provided with fixing axle, reel is assemblied in fixing axle, the side of reel is fixedly connected with ratchet, the end of the wiring on reel is connected with the second hook, and stretches out outside wheel shape housing；Wind spring is connected between fixing axle and reel；It is hinged in the middle part of ratchet between the madial wall of ratchet and wheel shape housing, ratchet in the first end of ratchet is just to ratchet wheel face, unlock rope is connected to the first end of ratchet, sheave is provided with second end of ratchet, unlock rope is stretched out outside wheel shape housing after bypassing sheave, and the elastic component between the second end of ratchet and the side wall of wheel shape housing is by the second side pressure of ratchet to reel.Unlocking type catching device of the present utility model can be used the one end fits of wiring to hang on fixture, will not so be influenceed by the girth of the diameter of fixture or its side wall, and will not the brake hard because of the Fast marching of staff.
Description
Technical field
The utility model belongs to construction labour protection apparatus field, and in particular to a kind of unlocking type catching device.
Background technology
At present, the one end fits of the wiring of existing catching device are hung on the safety belt of staff, on wheel shape housing
Hook reserve a part of short chain, short chain is used for coordinating hook to hang on fixture, because the length of the short chain reserved is fixed
, it is impossible to hang on the larger fixture of girth of side wall, limited by the diameter of fixture.If staff is ensuring
In the case of safety during Fast marching, can be influenceed by the brake hard of the wiring of general existing catching device, be caused operation people
The traveling of member is influenceed by catching device jerk, work is affected.
Utility model content
To solve problem above, it is necessary to a kind of unlocking type catching device, the one end fits of wiring can be used to hang over
On fixture, will not so be influenceed by the girth of the diameter of fixture or its side wall, and will not be because of staff it is fast
Speed is advanced and brake hard.
In order to achieve the above object, the utility model is solved using following technical scheme.
A kind of unlocking type catching device, including：Wheel shape housing, reel, wind spring, ratchet and unlock rope；The wheel shape shell
Ligation in vitro has the first hook, and the middle part in the wheel shape housing is provided with fixing axle, first is provided with the wheel shape housing
Aperture and second orifice；The reel is assemblied in the fixing axle, and the side of the reel is fixedly connected with ratchet, institute
State and wiring be wound with reel, the end of the wiring is stretched out outside the wheel shape housing through first aperture, it is described around
The end of rope is connected with the second hook；The inner of the wind spring is connected in the fixing axle, and outer end is connected to the reel
On；The ratchet is located between the madial wall of the wheel face of the ratchet and the wheel shape housing, is hinged in the middle part of the ratchet
In the wheel shape housing, the two ends of the ratchet are respectively first end and the second end, and spine is provided with the first end of the ratchet
Tooth, the ratchet is just to the wheel face of the ratchet；The unlock rope is connected to the first end of the ratchet, the second of the ratchet
Sheave is provided with end, the unlock rope is stretched out outside the wheel shape housing after bypassing the sheave through the second orifice, institute
State and elastic component is provided between the second end of ratchet and the side wall of the wheel shape housing, the elastic component is by the second of the ratchet
Side pressure is to the reel.
According to unlocking type catching device of the present utility model, the first hook is connected with the safety belt with staff,
Second hook can be with fixture such as railing or beam-to-column joint, and when away from fixture, the second hook will be with wheel for staff
Shape housing is away from wiring is pulled out from wheel shape housing, reel concomitant rotation, and wind spring starts to store power, when staff is close
When hanging over the first hook on fixture, the reel that wiring is driven by wind spring is reclaimed.If the diameter of fixture is excessive, can be by
Wiring reuses the second hook and hangs on wiring after being wrapped on fixture after pulling out, and the general long enough of wiring can coiling diameter
Larger fixture.Just in case staff's tenesmus content with one's lot, wiring is quickly pulled out, reel concomitant rotation, wiring will to its around
The sheave crossed applies a radial load, the second end of ratchet is outwards stirred, now in the first end of ratchet and reel
Ratchet is engaged, and prevents the further rotation of ratchet and reel, and wiring will be unable to pull out, and staff will be suspended in and slip
Position, it is impossible to fall.When staff has picked up home and foothold at the position for being hung, if wiring is also
In tensioned state, in order to break away from the limitation of wiring, staff can pull unlock rope, make the second end of ratchet with ratchet by force
After disengaging, ratchet and reel are just rotatable, and wiring can be drawn out again, and staff will break away from the limitation of wiring.If
Staff needs Fast marching, and in order to avoid the brake hard between wiring, pawl-and-gearing, staff can hold in advance
Unlock rope, makes ratchet keep separating with ratchet, can thus avoid the brake hard between ratchet and ratchet.
Used as preferred, the reel is internally provided with cavity, and the wind spring is located in the cavity of the reel；
The winding direction of the wind spring is opposite with the winding direction of the wiring on the reel.
According to unlocking type catching device of the present utility model, cavity, wind spring are provided between the wheel face and dead axle of reel
The inner be fixed on dead axle, outer end is fixed on the inner side of the wheel face of reel, when on winding direction and the reel of wind spring
When the winding direction of wiring is opposite, the outer end of wind spring will be pushed backwards when the wiring on reel is drawn out, and be stored with enough quick
Power.
As preferred, first end of first aperture near the ratchet；The described second small close ratchet
Second end.
According to unlocking type catching device of the present utility model, when wiring is accelerated to pull out from the first aperture, wiring is bypassed
There is radial thrust to sheave during sheave in the first end of ratchet, pawl rotation will be promoted, the first aperture near ratchet the
One end, can increase radial thrust of the wiring to the sheave in the first end of ratchet, improve sensitivity during pawl to brake.Work as needs
, it is necessary to pull unlock rope, second orifice is near the second end of ratchet when keeping the second end of ratchet to depart from ratchet, it is possible to decrease draw
Strength needed for dynamic unlock rope, facilitates staff to unlock ratchet.
Used as preferred, also including U-shaped frame, the two ends of the fixing axle pass through the both sides of the wheel shape housing, the U-shaped
The two ends of frame are hinged on the both sides of the wheel shape housing by the fixing axle, and first hook is connected in the U-shaped frame.
According to unlocking type catching device of the present utility model, U-shaped frame is connected by the first hook with the safety belt of staff
Connect, in brake hard, can be transferred directly to the pulling force in wiring, reel and fixing axle on the first hook by U-shaped frame, reduce
Requirement of the whole device to the intensity of wheel shape housing, allows wheel shape housing to be made using nonmetallic materials, reduces whole anti-
Fall the deadweight of device.
Used as preferred, the elastic component is compression spring, and the compression spring withstands on the wheel face of the wheel shape housing
Between inner side and the second end of the ratchet.
According to unlocking type catching device of the present utility model, the wheel face of wheel shape housing inner side and ratchet the second end it
Between compression spring is set, when compression spring pushes the second end of ratchet to ratchet, the first end of ratchet can be made away from ratchet, so
Released state can be always maintained at before radial thrust of the wiring to sheave is received between ratchet and ratchet, facilitates staff's freedom
Activity.
Brief description of the drawings
The utility model is described in further details with specific embodiment below in conjunction with the accompanying drawings.
Fig. 1 is a kind of embodiment schematic diagram of unlocking type catching device of the present utility model.
In Fig. 1：1 wheel shape housing；2 reels；3 ratchets；4 wind springs；5 fixing axles；6 wirings；7 first hooks；8 second hang
Hook；9 ratchets；10 elastic components；11 sheaves；12 unlock ropes；13U shape framves.
Specific embodiment
As shown in figure 1, embodiment of the present utility model provides a kind of unlocking type catching device, including：Wheel shape housing 1, around
Line wheel 2, wind spring 4, ratchet 9 and unlock rope 12；The wheel shape housing 1 is externally connected with the first hook 7, in the wheel shape housing 1
Middle part is provided with fixing axle 5, and the first aperture and second orifice are provided with the wheel shape housing 1；The reel 2 is assemblied in institute
State in fixing axle 5, the side of the reel 2 is fixedly connected with ratchet 3, be wound with wiring 6 on the reel 2, it is described around
The end of rope 6 is stretched out outside the wheel shape housing 1 through first aperture, and the end of the wiring 6 is connected with the second hook 8；
The inner of the wind spring 4 is connected in the fixing axle 5, and outer end is connected on the reel 2；The ratchet 9 is located at described
Between the madial wall of the wheel face of ratchet 3 and the wheel shape housing 1, the middle part of the ratchet 9 is hinged in the wheel shape housing 1,
The two ends of the ratchet 9 are respectively first end and the second end, and ratchet is provided with the first end of the ratchet 9, and the ratchet is just
To the wheel face of the ratchet 3；The unlock rope 12 is connected to the first end of the ratchet 9, is set on the second end of the ratchet 9
There are sheave 11, the unlock rope 12 to be stretched out outside the wheel shape housing 1 through the second orifice after bypassing the sheave 11, it is described
It is provided with elastic component 10 between the side wall of the second end of ratchet 9 and the wheel shape housing 1, the elastic component 10 is by the ratchet 9
The second side pressure to the reel 2.
In the embodiment above, the first hook 7 is connected with the safety belt with staff, the second hook 8 can with consolidate
Earnest such as railing or beam-to-column joint, staff when away from fixture, second hook 8 will with wheel shape housing 1 away from, around
Rope 6 is pulled out from wheel shape housing 1, the concomitant rotation of reel 2, and wind spring 4 starts to store power, and fixture is hung over when staff is close
On first hook 7 when, the reel 2 that wiring 6 is driven by wind spring 4 is reclaimed.If the diameter of fixture is excessive, can be by wiring 6
Reuse the second hook 8 after being wrapped in after pull-out on fixture to hang on wiring 6, the general long enough of wiring 6, can coiling diameter compared with
Big fixture.Just in case staff's tenesmus content with one's lot, wiring 6 is quickly pulled out, the concomitant rotation of reel 2, wiring 6 will to its around
The sheave 11 crossed applies a radial load, the second end of ratchet 9 is outwards stirred, now the first end of ratchet 9 and reel 2
On ratchet 3 engage, prevent the further rotation of ratchet 3 and reel 2, wiring 6 be will be unable to pull out, and staff will be hanged
Hang over position of slipping, it is impossible to fall.When staff has picked up home and foothold at the position for being hung, such as
Also in tensioned state, in order to break away from the limitation of wiring 6, staff can pull unlock rope 12 to fruit wiring 6, make the of ratchet 9
After two ends are forcibly taken away from ratchet 3, ratchet 3 and reel 2 are just rotatable, and wiring 6 can be drawn out again, and staff will put
The limitation of de- wiring 6.If staff needs Fast marching, in order to avoid the urgent system between wiring 6, ratchet 9 and ratchet 3
Dynamic, staff can in advance hold unlock rope 12, make ratchet 9 keep separating with ratchet 3, can thus avoid ratchet 9 and spine
Brake hard between wheel 3.
As shown in figure 1, according to one embodiment of the present utility model, the reel 2 is internally provided with cavity, described
Wind spring 4 is located in the cavity of the reel 2；The winding of the wiring 6 on the winding direction of the wind spring 4 and the reel 2
In the opposite direction.
In the embodiment above, cavity is provided between the wheel face and dead axle of reel 2, the inner of wind spring 4 is fixed on determines
On axle, outer end is fixed on the inner side of the wheel face of reel 2, when the winding of the wiring 6 on the winding direction and reel 2 of wind spring 4
When in opposite direction, the outer end of wind spring 4 will be pushed backwards when the wiring 6 on reel 2 is drawn out, and power is stored with enough quick.
According to one embodiment of the present utility model, first end of first aperture near the ratchet 9；Described second
Small the second end near the ratchet 9.
In the embodiment above, when wiring 6 is accelerated to pull out from the first aperture, wiring 6 is bypassed in the first end of ratchet 9
Sheave 11 when to sheave 11 have radial thrust, by promote ratchet 9 rotate, the first aperture near ratchet 9 first end, can increase
Plus wiring 6 improves sensitivity when ratchet 9 is braked to the radial thrust of the sheave 11 in the first end of ratchet 9.When need keep
, it is necessary to pull unlock rope 12 when second end of ratchet 9 departs from ratchet 3, second orifice is near the second end of ratchet 9, it is possible to decrease
Strength needed for pulling unlock rope 12, facilitates staff to unlock ratchet 3.
According to one embodiment of the present utility model, also including U-shaped frame 13, the two ends of the fixing axle 5 pass through the wheel
The both sides of shape housing 1, the two ends of the U-shaped frame 13 are hinged on the both sides of the wheel shape housing 1 by the fixing axle 5, described
First hook 7 is connected in the U-shaped frame 13.
In the embodiment above, U-shaped frame 13 is connected by the first hook 7 with the safety belt of staff, in brake hard
When, can be transferred directly to the pulling force in wiring 6, reel 2 and fixing axle 5 on first hook 7 by U-shaped frame 13, reduce whole dress
The requirement of the intensity to wheel shape housing 1 is put, wheel shape housing 1 is made using nonmetallic materials, reduce whole catching device
Deadweight.
As shown in figure 1, according to one embodiment of the present utility model, the elastic component 10 is compression spring, the compression
Spring top is between the inner side of the wheel face of the wheel shape housing 1 and the second end of the ratchet 9.
In the embodiment above, compression bullet is set between the inner side of wheel face and the second end of ratchet 9 of wheel shape housing 1
Spring, when compression spring pushes the second end of ratchet 9 to ratchet 3, can make the first end of ratchet 9 away from ratchet 3, such ratchet 3 with
Released state can be always maintained at before radial thrust of the wiring 6 to sheave 11 is received between ratchet 9, facilitates staff freely to live
It is dynamic.
Obviously, those skilled in the art can carry out various changes and modification without deviating from this practicality to the utility model
New spirit and scope.So, if it is of the present utility model these modification and modification belong to the utility model claim and
Within the scope of its equivalent technologies, then the utility model is also intended to comprising these changes and modification.
Claims (5)
1. a kind of unlocking type catching device, it is characterised in that including：
Wheel shape housing (1), the wheel shape housing (1) is externally connected with the first hook (7), and the middle part in the wheel shape housing (1) sets
Fixing axle (5) is equipped with, the first aperture and second orifice are provided with the wheel shape housing (1)；
Reel (2), the reel (2) is assemblied in the fixing axle (5), and the side of the reel (2) is fixedly connected
There is ratchet (3), wiring (6) is wound with the reel (2), the end of the wiring (6) is stretched out through first aperture
Outward, the end of the wiring (6) is connected with the second hook (8) to the wheel shape housing (1)；
Wind spring (4), the inner of the wind spring (4) is connected in the fixing axle (5), and outer end is connected on the reel (2)；
Ratchet (9), the ratchet (9) between madial wall of the ratchet (3) with the wheel face of the wheel shape housing (1), institute
State and be hinged in the middle part of ratchet (9) in the wheel shape housing (1), the two ends of the ratchet (9) are respectively first end and the second end,
Ratchet is provided with the first end of the ratchet (9), the ratchet is just to the wheel face of the ratchet (3)；
Unlock rope (12), the unlock rope (12) is connected to the first end of the ratchet (9), on the second end of the ratchet (9)
Sheave (11) is provided with, the unlock rope (12) bypasses the sheave (11) and stretches out the wheel shape shell through the second orifice afterwards
Body (1) outward, elastic component (10), the bullet is provided between the second end of the ratchet (9) and the side wall of the wheel shape housing (1)
Property part (10) is by the second side pressure of the ratchet (9) to the reel (2).
2. unlocking type catching device according to claim 1, it is characterised in that reel (2) are internally provided with
Cavity, the wind spring (4) is in the cavity of the reel (2)；The winding direction and the reel of the wind spring (4)
(2) winding direction of the wiring (6) on is opposite.
3. unlocking type catching device according to claim 2, it is characterised in that first aperture is near the ratchet
(9) first end；Described second small the second end near the ratchet (9).
4. unlocking type catching device according to claim 1, it is characterised in that also including U-shaped frame (13), the fixing axle
(5) through the both sides of the wheel shape housing (1), the two ends of the U-shaped frame (13) are hinged on by the fixing axle (5) at two ends
The both sides of the wheel shape housing (1), first hook (8) is connected in the U-shaped frame (13).
5. unlocking type catching device according to claim 1, it is characterised in that the elastic component (10) is compression spring,
The compression spring is withstood between the inner side of the wheel face of the wheel shape housing (1) and the second end of the ratchet (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621276137.0U CN206261962U (en) | 2016-11-25 | 2016-11-25 | Unlocking type catching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621276137.0U CN206261962U (en) | 2016-11-25 | 2016-11-25 | Unlocking type catching device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206261962U true CN206261962U (en) | 2017-06-20 |
Family
ID=59041529
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621276137.0U Expired - Fee Related CN206261962U (en) | 2016-11-25 | 2016-11-25 | Unlocking type catching device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206261962U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108477817A (en) * | 2018-05-30 | 2018-09-04 | 朱子倩 | A kind of multi-functional school bag |
| CN109505896A (en) * | 2018-12-19 | 2019-03-22 | 武威市津威环境科技有限责任公司 | Click locks rope device |
| CN109568823A (en) * | 2018-10-30 | 2019-04-05 | 南安市兴天工业设计有限公司 | A kind of buffer-type anti-falling safety device |
| CN111514483A (en) * | 2020-05-07 | 2020-08-11 | 广东电网有限责任公司 | Retractable backup protection rope device |
| CN111956966A (en) * | 2020-08-20 | 2020-11-20 | 杭州合泰安防科技有限公司 | Falling protector convenient to use |
| CN112823041A (en) * | 2018-10-12 | 2021-05-18 | Msa技术有限公司 | Protective belt with adjustable waistband |
| CN115067655A (en) * | 2022-05-07 | 2022-09-20 | 杭州锐思客技术有限公司 | Multifunctional portable box and using method |
| CN117243698A (en) * | 2023-11-10 | 2023-12-19 | 北京云力境安科技有限公司 | Flexible instrument robot operating handle and flexible instrument robot system |
-
2016
- 2016-11-25 CN CN201621276137.0U patent/CN206261962U/en not_active Expired - Fee Related
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108477817A (en) * | 2018-05-30 | 2018-09-04 | 朱子倩 | A kind of multi-functional school bag |
| CN112823041A (en) * | 2018-10-12 | 2021-05-18 | Msa技术有限公司 | Protective belt with adjustable waistband |
| CN109568823A (en) * | 2018-10-30 | 2019-04-05 | 南安市兴天工业设计有限公司 | A kind of buffer-type anti-falling safety device |
| CN109568823B (en) * | 2018-10-30 | 2021-03-02 | 广东欲丰电器制造有限公司 | Buffering formula prevents weighing down breaker |
| CN109505896A (en) * | 2018-12-19 | 2019-03-22 | 武威市津威环境科技有限责任公司 | Click locks rope device |
| CN109505896B (en) * | 2018-12-19 | 2023-11-10 | 江苏圣达建设集团有限公司 | Ratchet pawl rope locking device |
| CN111514483A (en) * | 2020-05-07 | 2020-08-11 | 广东电网有限责任公司 | Retractable backup protection rope device |
| CN111956966A (en) * | 2020-08-20 | 2020-11-20 | 杭州合泰安防科技有限公司 | Falling protector convenient to use |
| CN111956966B (en) * | 2020-08-20 | 2021-10-15 | 杭州合泰安防科技有限公司 | Falling protector convenient to use |
| CN115067655A (en) * | 2022-05-07 | 2022-09-20 | 杭州锐思客技术有限公司 | Multifunctional portable box and using method |
| CN117243698A (en) * | 2023-11-10 | 2023-12-19 | 北京云力境安科技有限公司 | Flexible instrument robot operating handle and flexible instrument robot system |
| CN117243698B (en) * | 2023-11-10 | 2024-03-08 | 北京云力境安科技有限公司 | Flexible instrument robot operating handle and flexible instrument robot system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170620 Termination date: 20171125 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |