CN106798986A - Power test is ascended a height and uses anti-fall device - Google Patents
Power test is ascended a height and uses anti-fall device Download PDFInfo
- Publication number
- CN106798986A CN106798986A CN201710076082.1A CN201710076082A CN106798986A CN 106798986 A CN106798986 A CN 106798986A CN 201710076082 A CN201710076082 A CN 201710076082A CN 106798986 A CN106798986 A CN 106798986A
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- Prior art keywords
- fall
- screw rod
- nut
- hole
- waist
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Classifications
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- 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
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- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Emergency Lowering Means (AREA)
Abstract
A kind of power test of present invention offer is ascended a height and uses anti-fall device, including anti-fall platform, rise screw rod, described anti-fall platform one end is arranged on by anti-fall device and risen on screw rod, rise screw rod outside and be provided with protective sleeve, protective sleeve middle part is provided with lifting motor, lifting motor is connected by gear lifting device with screw rod is risen, the rising screw rod of protective sleeve upper end is provided with safety rope retainer ring, safety rope one end is fixedly mounted in safety rope retainer ring, the other end is provided with physical safety band, the physical safety band includes fixing strap of waist, retaining collar, three hole links, one end of fixing strap of waist is fixed on one of hole of three hole links, the other end passes through one of adjacent holes connection first and latches, and be connected with another adjacent holes lock by the first lock；Clever structure of the present invention is novel, the principle for being easy to slide with self-locking and major thread lift angle, easy to operate using simple mechanical component so that the carrying out of safe and steady operation.
Description
Technical field
The present invention relates to power test equipment technical field, specially a kind of power test is ascended a height and uses anti-fall device.
Background technology
Falling proof device predominantly the standby rope or speed difference self-locking device being equipped with current operating personnel's safety belt of ascending a height.Standby
Rope is identical with speed difference self-locking device application method, and one end of standby rope or speed difference self-locking device is buckled into the retainer ring in safety belt first
On, the other end is buckled on the firm component on bar near setting.When operating personnel falls from bar, standby rope or speed difference
Self-locking device holds operating personnel, so as to prevent operating personnel ground of falling from causing casualty accident.
Safety belt and its standby rope or speed difference self-locking device of outfit in application process exist due to stepping on bar operating personnel,
Standby rope or speed difference self-locking device do not have solid and reliable hanging point to use during lower beam, therefore cannot play the work of fall arrest
With if rain, the security risk of snowy day gas operating personnel are further increased.
The content of the invention
Technical problem solved by the invention is to provide a kind of power test and ascend a height to use anti-fall device, to solve the above-mentioned back of the body
Problem in scape technology.
Technical problem solved by the invention is realized using following technical scheme：Power test is ascended a height and uses anti-fall device,
Including anti-fall platform, rise screw rod, described anti-fall platform one end is arranged on by anti-fall device and risen on screw rod, is risen outside screw rod
Side is provided with protective sleeve, and protective sleeve middle part is provided with lifting motor, and lifting motor is connected by gear lifting device with screw rod is risen
Connect, the rising screw rod of protective sleeve upper end is provided with safety rope retainer ring, and safety rope one end is fixedly mounted on safety rope retainer ring
On, the other end is provided with physical safety band, and the physical safety band includes fixing strap of waist, retaining collar, three hole links, waist
One end of portion's fixing band is fixed on one of hole of three hole links, and the other end passes through one of adjacent holes connection first and locks
Button, and be connected with another adjacent holes lock by the first lock；Retaining collar by be fixed on belt body second lock with
Fixing strap of waist is connected, its connecting portion be the hole that three hole links and fixing strap of waist are fixed and lock end through hole
Position, fixing strap of waist is arranged on one end of safety rope by retaining collar.
One end of the fixing strap of waist is connected by the first lock with a wherein link of three hole links, and the other end is passed through
Two other link of three hole links is simultaneously latched also cross second in leash, and knotting is fixed in end.
The anti-fall device includes setting nut in nut, fall prevention frame and spring, the fall prevention frame, and the nut top sets
Spring is put, the rising screw rod runs through fall prevention frame, nut and spring.
The nut upper surface sets tooth form groove, corresponding with the fall prevention frame upper plate inner surface setting that nut is adapted
Tooth form boss, enables tooth form groove and tooth form boss to cooperate locking.
The fall prevention frame upper surface is provided with upper plate circular hole, lower surface and is provided with lower plate circular hole, is set at nut and lower plate screwed hole
Put flexible graphite gasket so that it can play good lubrication, it is to avoid caused by nut and lower plate contact surface frictional force
The difficult phenomenon of nut rotation.
Compared with disclosed technology, there is advantages below in the present invention：Clever structure of the present invention is novel, with self-locking and big spiral shell
Line lift angle is easy to the principle slided, easy to operate using simple mechanical component so that the carrying out of safe and steady operation.
Brief description of the drawings
Fig. 1 is structural representation of the invention.
Fig. 2 is anti-fall device structural representation of the invention.
Fig. 3 is physical safety band structure schematic diagram of the invention.
Specific embodiment
In order that technological means of the invention, creation characteristic, workflow, application method reached purpose and effect are easy to bright
It is white to understand, below in conjunction with the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described,
Obviously, described embodiment is only a part of embodiment of the invention, rather than whole embodiments.Based in the present invention
Embodiment, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made, all
Belong to the scope of protection of the invention.
As Figure 1-3, power test is ascended a height and uses anti-fall device, including anti-fall platform 1, rising screw rod 4, described anti-fall flat
The one end of platform 1 is arranged on by anti-fall device 2 and risen on screw rod 4, is risen the outside of screw rod 4 and is provided with protective sleeve 3, in protective sleeve 3
Portion is provided with lifting motor 5, and lifting motor 5 is connected by gear lifting device with screw rod 4 is risen, the rising of the upper end of protective sleeve 3
Screw rod 4 is provided with safety rope retainer ring 8, and the one end of safety rope 7 is fixedly mounted in safety rope retainer ring 8, and the other end is provided with body
Body safety belt 6, the physical safety band 6 includes fixing strap of waist 61, retaining collar 62, three hole links 64, fixing strap of waist 61
One end be fixed on one of hole of three hole links 64, the other end pass through one of adjacent holes connection first lock 63,
And be connected with another adjacent holes lock by the first lock 63；Retaining collar 62 latches 65 by be fixed on belt body second
It is connected with fixing strap of waist 61, its connecting portion is that the hole that three hole links 64 are fixed with fixing strap of waist 61 and lock end pass through
Position between hole, fixing strap of waist 61 is arranged on one end of safety rope 7 by retaining collar 62.
One end of the fixing strap of waist 61 is connected by the first lock 63 with a wherein link of three hole links 64, another
Hold two other link through three hole links 64 and latch 65 also cross second in leash 62, and knotting will in end
It is fixed.
The anti-fall device 2 includes setting nut, the spiral shell in nut 24, fall prevention frame 22 and spring 25, the fall prevention frame
Female top sets spring, and the rising screw rod 4 runs through fall prevention frame, nut and spring.
The upper surface of the nut 24 sets tooth form groove, corresponding with the fall prevention frame upper plate inner surface setting that nut is adapted
Tooth form boss 23, tooth form groove and tooth form boss is cooperated locking.
The upper surface of the fall prevention frame 22 is provided with upper plate circular hole 27, lower surface and is provided with lower plate circular hole 28, nut 24 and lower plate spiral shell
Flexible graphite gasket 26 is set at pit 28 so that it can play good lubrication, it is to avoid nut 24 is contacted with lower plate
Nut 24 rotates the phenomenon of difficulty caused by the frictional force of face.
It is a triangle for stabilization that leash part of the invention is connected with the waistband portion of the safety belt of operating personnel
Torque.Therefore, gravity center of human body's stabilization when falling, the impulsive force that human body is subject to is small, and effectively prevent when falling safety belt from
Waist is deviate from.
The present invention is tested using anti-fall gravity 2000Kg, is carried out 100 experiments and is measured falling head when falling
Scope be 2.10-2.48cm between, stable performance, its 7cm for being much smaller than national regulation；And the present apparatus is locked rear right
Anti-fall device damages minimum, i.e., screw rod, nut and tooth form groove and tooth form boss structure damage very little, have little influence on again
Use, lubricating oil is set thereon or graphite powder does not interfere with anti-fall effect；And serve good lubricant effect；Avoid
Anti-fall device corrosion, makes its life, and the moment keeps optimum state.
General principle of the invention, principal character and advantages of the present invention has been shown and described above.The technology of the industry
Personnel it should be appreciated that the present invention is not limited to the above embodiments, simply explanation described in above-described embodiment and specification this
The principle of invention, without departing from the spirit and scope of the present invention, various changes and modifications of the present invention are possible, these changes
Change and improvement all fall within the protetion scope of the claimed invention.Claimed scope of the invention by appending claims and
Its equivalent thereof.
Claims (5)
1. power test is ascended a height and uses anti-fall device, including anti-fall platform（1）, rise screw rod（4）, it is characterised in that：It is described anti-fall
Platform（1）One end passes through anti-fall device（2）Installed in rising screw rod（4）On, rise screw rod（4）Outside is provided with protective sleeve（3）,
Protective sleeve（3 middle parts are provided with lifting motor（5）, lifting motor（5）By gear lifting device and rising screw rod（4）Connection, prevents
Pretective sleeve pipe（3）The rising screw rod of upper end（4）It is provided with safety rope retainer ring（8）, safety rope（7）One end is fixedly mounted on safety rope
Retainer ring（8）On, the other end is provided with physical safety band（6）, the physical safety band（6）Including fixing strap of waist（61）, it is solid
Determine the collar（62）, three hole links（64）, fixing strap of waist（61）One end be fixed on three hole links（64）One of hole on,
The other end passes through one of adjacent holes connection first and latches（63）, and by the first lock 63）Latched with another adjacent holes
Connection；Retaining collar（62）By the second lock being fixed on belt body（65）With fixing strap of waist（61）Connection, its connecting portion
Position is three hole links（64）With fixing strap of waist（61）Fixed hole and lock end through hole position, fixing strap of waist
（61）By retaining collar（62）Installed in safety rope（7）One end.
2. power test according to claim 1 is ascended a height and uses anti-fall device, it is characterised in that：The fixing strap of waist（61）
One end by first lock（63）With three hole links（64）A wherein link connection, the other end pass through three hole links（64）'s
Two other link and also cross leash（62）On second lock（65）, and knotting is fixed in end.
3. power test according to claim 1 is ascended a height and uses anti-fall device, it is characterised in that：The anti-fall device（2）Bag
Include nut（24）, fall prevention frame（22）And spring（25）, nut is set in the fall prevention frame, the nut top sets spring, institute
State rising screw rod（4）Through fall prevention frame, nut and spring.
4. power test according to claim 3 is ascended a height and uses anti-fall device, it is characterised in that：The nut（24）Upper surface
Tooth form groove is set, in tooth form boss corresponding with the fall prevention frame upper plate inner surface setting that nut is adapted（23）, make tooth form recessed
Groove and tooth form boss can cooperate locking.
5. power test according to claim 3 is ascended a height and uses anti-fall device, it is characterised in that：The fall prevention frame（22）Upper end
Face is provided with upper plate circular hole（27）, lower surface be provided with lower plate circular hole（28）, nut（24）With lower plate screwed hole（28）Place sets flexible
Graphite pad（26）So that it can play good lubrication, it is to avoid nut（24）Cause with lower plate contact surface frictional force
Nut（24）Rotate difficult phenomenon.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710076082.1A CN106798986A (en) | 2017-02-13 | 2017-02-13 | Power test is ascended a height and uses anti-fall device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710076082.1A CN106798986A (en) | 2017-02-13 | 2017-02-13 | Power test is ascended a height and uses anti-fall device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106798986A true CN106798986A (en) | 2017-06-06 |
Family
ID=58988516
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710076082.1A Pending CN106798986A (en) | 2017-02-13 | 2017-02-13 | Power test is ascended a height and uses anti-fall device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106798986A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110208030A (en) * | 2019-07-06 | 2019-09-06 | 青岛农业大学 | A kind of portable quad investigating apparatus and its application method |
| CN110604879A (en) * | 2019-11-06 | 2019-12-24 | 国网江苏省电力有限公司扬州供电分公司 | Anti-falling device for high-altitude maintenance of single-phase column head type knife switch |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201080715Y (en) * | 2007-07-03 | 2008-07-02 | 黄锦纶 | Lead-screw drive safe load parking platform |
| CN101422643A (en) * | 2008-12-10 | 2009-05-06 | 长沙有色冶金设计研究院 | Shaft Single-rope hoisting drop-proof system |
| CN102249133A (en) * | 2011-06-07 | 2011-11-23 | 梁昌勇 | Screw rod elevator with counterweight |
| CN202113515U (en) * | 2011-06-16 | 2012-01-18 | 湖北省电力公司鄂州供电公司 | Conveniently-connected climbing rod fall prevention rope |
| CN203144037U (en) * | 2013-01-24 | 2013-08-21 | 柴锐 | Elevating device with handrail |
| CN104261301A (en) * | 2014-09-30 | 2015-01-07 | 罗新涛 | Vehicle-mounted electric hoist |
| CN104291194A (en) * | 2014-11-06 | 2015-01-21 | 苗健 | Gear and rack driven lift |
| CN205000624U (en) * | 2015-09-22 | 2016-01-27 | 惠松 | Outer arranging goes up and down to climb frame |
-
2017
- 2017-02-13 CN CN201710076082.1A patent/CN106798986A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201080715Y (en) * | 2007-07-03 | 2008-07-02 | 黄锦纶 | Lead-screw drive safe load parking platform |
| CN101422643A (en) * | 2008-12-10 | 2009-05-06 | 长沙有色冶金设计研究院 | Shaft Single-rope hoisting drop-proof system |
| CN102249133A (en) * | 2011-06-07 | 2011-11-23 | 梁昌勇 | Screw rod elevator with counterweight |
| CN202113515U (en) * | 2011-06-16 | 2012-01-18 | 湖北省电力公司鄂州供电公司 | Conveniently-connected climbing rod fall prevention rope |
| CN203144037U (en) * | 2013-01-24 | 2013-08-21 | 柴锐 | Elevating device with handrail |
| CN104261301A (en) * | 2014-09-30 | 2015-01-07 | 罗新涛 | Vehicle-mounted electric hoist |
| CN104291194A (en) * | 2014-11-06 | 2015-01-21 | 苗健 | Gear and rack driven lift |
| CN205000624U (en) * | 2015-09-22 | 2016-01-27 | 惠松 | Outer arranging goes up and down to climb frame |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110208030A (en) * | 2019-07-06 | 2019-09-06 | 青岛农业大学 | A kind of portable quad investigating apparatus and its application method |
| CN110604879A (en) * | 2019-11-06 | 2019-12-24 | 国网江苏省电力有限公司扬州供电分公司 | Anti-falling device for high-altitude maintenance of single-phase column head type knife switch |
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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 |
Application publication date: 20170606 |
|
| RJ01 | Rejection of invention patent application after publication |