CN109603028A - Falling from high altitude active protective device - Google Patents
Falling from high altitude active protective device Download PDFInfo
- Publication number
- CN109603028A CN109603028A CN201811521197.8A CN201811521197A CN109603028A CN 109603028 A CN109603028 A CN 109603028A CN 201811521197 A CN201811521197 A CN 201811521197A CN 109603028 A CN109603028 A CN 109603028A
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- CN
- China
- Prior art keywords
- safety rope
- operator
- safety
- falling
- spool
- 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.)
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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
-
- 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
The present invention provides a kind of falling from high altitude active protective devices, are related to technical field of safety protection equipment.Falling from high altitude active protective device includes safety belt, safety rope, fall arrest unit and connection buckle；Safety belt is for tightening in operator's body, one end of safety rope is connect with connection buckle, and for connecting with fixture, the other end of safety rope is connected on safety belt connection buckle by fall arrest unit, fall arrest unit is used for when operator's decrease speed is excessive, by safety rope clamping.It solves in the prior art, the protection rope of lap belt only plays a protective role in all stretching, extension Shi Caineng, and the protection rope of lap belt is too long, and the technical issues of causing secondary injury to service personnel is easy in drop event.Fall arrest unit of the invention can when operator's decrease speed is excessive clamping safety rope, avoid the secondary injury of operator.
Description
Technical field
The present invention relates to technical field of safety protection equipment, more particularly, to a kind of falling from high altitude active protective device.
Background technique
Requirement with State Grid Corporation of China to safety and good service is constantly promoted, and is facing burst accident, safely,
Timely repairing seems by being important.Thunder and lightning can often cause line tripping, and the failures such as lost territory, broken string need service personnel in rain
After step on bar inspection, repairing.Service personnel generally can use lineman climber to climb up electric pole, realize the maintenance to route.
For the safety for guaranteeing service personnel, lap belt generally is fastened in the waist of service personnel, when operation, by safe waist
Band ties up on the firm framework of eminence, by lap belt protection rope protective effect, avoid due to occur falling from high altitude and
The case where causing casualties.
But the protection rope of existing lap belt only plays a protective role in all stretching, extension Shi Caineng, and lap belt
Protection rope it is too long, in drop event to service personnel generate enormous impact force, be easy secondary injury is caused to service personnel.
Summary of the invention
The purpose of the present invention is to provide a kind of falling from high altitude active protective devices, to solve to exist in the prior art
, the protection rope of lap belt only plays a protective role in all stretching, extension Shi Caineng, and the protection rope of lap belt is too long, falls
It is easy the technical issues of secondary injury is caused to service personnel in the process.
A kind of falling from high altitude active protective device provided by the invention, including safety belt, safety rope, fall arrest unit and
Connection buckle；
The safety belt is for tightening in operator's body, and one end of the safety rope is connect with connection buckle, the company
For connecting with fixture, the other end of the safety rope is connected on safety belt buckle by fall arrest unit, described anti-fall
It falls unit to be used for when operator's decrease speed is excessive, by safety rope clamping.
Further, the fall arrest unit includes clockwork spring and transmission component；
The transmission component connects the clockwork spring with safety rope, and the clockwork spring is used for when being resetted by tight condition, leads to
It crosses the transmission component and pulls the safety rope.
Further, the transmission component includes the first spool and the second spool；
First gear is installed on first spool, second gear, the first volume are installed on second spool
Axis and the second spool are cooperatively connected by first gear and second gear；
The clockwork spring is mounted on second spool, and spring gear, the clockwork spring tooth are equipped on second spool
Wheel is connected with the clockwork spring；
The other end of the safety rope and the first volume axis connection.
Further, the fall arrest unit further includes clamping assembly, safety rope described in the clamping assembly clamping.
Further, the clamping assembly is ratchet structure.
Further, the safety belt includes harness, waistband and leg band；
The quantity of the harness is two, and two harnesses are connect with waistband respectively, and the quantity of the leg band is two, two
Leg band is connect with waistband respectively, and two harnesses are used to be bundled in the shoulder of operator, and the waistband is for being bundled in operator's
Waist, two leg bands are used to be bundled in the leg of operator.
Further, the fall arrest unit is located at the tie point of waistband and safety rope.
Further, the safety rope is made of nylon material.
Falling from high altitude active protective device provided by the invention, the safety belt is for tightening with operator, institute
The one end for stating safety rope is connect with connection buckle, and connection buckle is convenient to protect to operator for connecting with fixture；The peace
The other end restricted entirely is connected on safety belt by fall arrest unit, when operator falls, if falling speed is excessive, and fall arrest
Unit can to safety rope carry out it is stuck, avoid operator as decrease speed is excessive and caused by secondary pulse, protection operation
The personal safety of person；If falling speed is small, fall arrest unit will not lock safety rope, guarantee operator's safety and steady
Decline.
Detailed description of the invention
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art
Embodiment or attached drawing needed to be used in the description of the prior art be briefly described, it should be apparent that, it is described below
Attached drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor
It puts, is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of anti-falling overhead active protective device provided in an embodiment of the present invention；
Fig. 2 is the clockwork spring of anti-falling overhead active protective device provided in an embodiment of the present invention and the structure of spring gear
Schematic diagram；
Fig. 3 is the structural representation of the transmission component of anti-falling overhead active protective device provided in an embodiment of the present invention
Figure；
Fig. 4 is the structural representation of the clamping assembly of anti-falling overhead active protective device provided in an embodiment of the present invention
Figure.
Icon: 11- safety belt；12- safety rope；13- fall arrest unit；14- connection buckle；111- harness；112- waistband；
113- leg band；131- clockwork spring；132- transmission component；The first spool of 133-；The second spool of 134-；135- first gear；136-
Two gears；137- spring gear；138- clamping assembly；1381- ratchet；1382- pawl；1383- swing rod.
Specific embodiment
Technical solution of the present invention is clearly and completely described below in conjunction with attached drawing, it is clear that described implementation
Example is a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill
Personnel's every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that such as occur term " center ", "upper", "lower", "left", "right",
The orientation or positional relationship of the instructions such as "vertical", "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings,
Be merely for convenience of description of the present invention and simplification of the description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore be not considered as limiting the invention.In addition, such as there is term "
One ", " second ", " third " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " peace such as occur
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
The concrete meaning of language in the present invention.
The present invention provides a kind of falling from high altitude active protective device, the falling from high altitude active protective device includes
Safety belt 11, safety rope 12, fall arrest unit 13 and connection buckle 14；The safety belt 11 is used to tighten in operator's body,
One end of the safety rope 12 is connect with connection buckle 14, and the connection buckle 14 is used to connect with fixture, the safety rope 12
The other end is connected on safety belt 11 by fall arrest unit 13, the fall arrest unit 13 be used for operator's decrease speed compared with
When big, by 12 clamping of safety rope.
As shown in Figure 1, the safety belt 11 is used to tighten with operator, the lower end of the safety rope 12 and connection buckle
The upper end of 14 connections, the safety rope 12 is connected on safety belt 11 by fall arrest unit 13；When reusing, by connection buckle 14
In the fixed pinnacled fixed buildings of snapping, safety belt 11 is bundled in operator, when operator falls, if lower terminal-velocity
Spend it is big, fall arrest unit 13 safety rope 12 can be carried out it is stuck, avoid operator as decrease speed is excessive and caused by
Secondary pulse protects the personal safety of operator；If falling speed is small, fall arrest unit 13 will not lock safety rope 12
Tightly, guarantee the decline of operator's safety and steady.
It should be noted that the clamping speed of the decline of operator is determined by fall arrest unit 13 itself.
Further, the fall arrest unit 13 includes clockwork spring 131 and transmission component 132；The transmission component 132 is by institute
It states clockwork spring 131 and safety rope 12 connects, the clockwork spring 131 is used for when being resetted by tight condition, passes through the transmission component 132
Pull the safety rope 12.
As shown in Fig. 2, fall arrest unit 13 includes clockwork spring 131 and transmission component 132, transmission component 132 passes through clockwork spring tooth
Wheel 137 and first gear 135, second gear 136 connect clockwork spring 131 and safety rope 12, and clockwork spring 131 is used for by tight condition
When reset, safety rope 12 is pulled by transmission component 132.
Further, the transmission component 132 includes the first spool 133 and the second spool 134；First spool 133
On first gear 135 is installed, second gear 136, first spool 133 and second are installed on second spool 134
Spool 134 is cooperatively connected by first gear 135 and second gear 136；The clockwork spring 131 is mounted on second spool 134
On, spring gear 137 is installed, the spring gear 137 is connected with the clockwork spring 131 on second spool 134；It is described
The other end of safety rope 12 is connect with first spool 133.
As shown in figure 3, being equipped with first gear 135 on the first spool 133, second gear is installed on the second spool 134
136, the first spool 133 and the second spool 134 engage mating connection by first gear 135 and second gear 136；Clockwork spring
131 are installed on the second spool 134, there is the spring gear 137 connecting with clockwork spring 131, connect clockwork spring by spring gear 137
131 and second spool 134, the upper end of safety rope 12 is connect with the first spool 133 inside fall arrest unit 13.
Further, the fall arrest unit 13 further includes clamping assembly 138, is pacified described in 138 clamping of clamping assembly
Full rope 12.
The clamping assembly 138 of the fall arrest unit 13 realizes the clamping to safety rope 12, when the decrease speed of operator
When larger, 12 clamping of safety rope is guaranteed the uniformity of operator's decrease speed, guarantees the person of operator by clamping assembly 138
Safety.
Further, the clamping assembly 138 is 1381 structure of ratchet.
As shown in figure 4, the clamping assembly 138 includes ratchet 1381, pawl 1382 and swing rod 1383, ratchet 1381 is installed
In on the first spool 133.
Further, the safety belt 11 includes harness 111, waistband 112 and leg band 113；The quantity of the harness 111 is
Two, two harnesses 111 are connect with waistband 112 respectively, and the quantity of the leg band 113 is two, two leg bands 113 respectively with waist
Band 112 connects, and two harnesses 111 are used to be bundled in the shoulder of operator, and the waistband 112 is used to be bundled in the waist of operator
Portion, two leg bands 113 are used to be bundled in the leg of operator.
As shown in Figure 1, the harness 111 in left side is connect with the left side of waistband 112, the harness 111 on right side and the right side of waistband 112
Side connection, the leg band 113 in left side are connect with the left side of waistband 112, and the leg band 113 on right side is connect with the right side of waistband 112, harness
111 for being bundled in the shoulder of operator, and waistband 112 is used to be bundled in the waist of operator, and two leg bands 113 are bundled in operation
The comprehensive protection to operator is realized in the leg of person.
Further, the fall arrest unit 13 is located at the tie point of waistband 112 and safety rope 12.
As shown in Figure 1, the fall arrest unit 13 is located at the tie point of waistband 112 and safety rope 12, guarantee operator
The left and right sides uniform force, keep the balance of operator.
Further, the safety rope 12 is made of nylon material.
12 tension intensity of safety rope of nylon material is high, and good toughness has higher tensile strength, convenient for being used for multiple times, no
As for breaking；Make it is light-weight, it is easy dyeing, easily molded, facilitate production；It is corrosion-resistant, convenient for the long-time service of safety rope 12.
Specifically, when using falling from high altitude active protective device, connection buckle 14 is connected into pinnacled fixed building
On object, the harness 111 of safety belt 11 is tightened into the shoulder in operator, waistband 112 tightens the waist in operator, leg band 113
It tightens in the leg of operator, when operator does not fall, clockwork spring 131 is in releasing orientation；When operator starts to fall, operator
Safety rope 12 is pulled, the fall arrest unit 13 connecting with safety rope 12 is pulled, and clockwork spring 131 is tightened, and clockwork spring 131 is by tightening shape
When state resets, so that the distance between the lower end of safety rope 12 and safety belt 11 are shortened；When clockwork spring 131 is tightened, pass through transmission
The transmission of component 132 rotates the first spool 133, and the speed of the rotation of the first spool 133 is sufficiently large, and pawl 1382 is thrown away, with
1381 mutual cooperation clamping of ratchet, safety rope 12 are clamped on some position, realize the clamping to safety rope 12；When speed is little
When, pawl 1382 is restored to original position, and safety rope 12 is released, and operator continues to fall, until operator reaches ground,
Guarantee safety of the operator in dropping process.
Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Pipe present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: its according to
So be possible to modify the technical solutions described in the foregoing embodiments, or to some or all of the technical features into
Row equivalent replacement；And these are modified or replaceed, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme.
Claims (8)
1. a kind of falling from high altitude active protective device, which is characterized in that including safety belt, safety rope, fall arrest unit and company
Buckle；
The safety belt is for tightening in operator's body, and one end of the safety rope is connect with connection buckle, the connection buckle
For connecting with fixture, the other end of the safety rope is connected on safety belt by fall arrest unit, the fall arrest list
Member is used for when operator's decrease speed is excessive, by safety rope clamping.
2. falling from high altitude active protective device according to claim 1, which is characterized in that the fall arrest unit includes
Clockwork spring and transmission component；
The transmission component connects the clockwork spring with safety rope, and the clockwork spring is used for when being resetted by tight condition, passes through institute
It states transmission component and pulls the safety rope.
3. falling from high altitude active protective device according to claim 2, which is characterized in that the transmission component includes the
One spool and the second spool；
First gear is installed on first spool, second gear is installed on second spool, first spool with
Second spool is cooperatively connected by first gear and second gear；
The clockwork spring is mounted on second spool, is equipped with spring gear on second spool, the spring gear with
The clockwork spring is connected；
The other end of the safety rope and the first volume axis connection.
4. falling from high altitude active protective device according to claim 3, which is characterized in that the fall arrest unit also wraps
Include clamping assembly, safety rope described in the clamping assembly clamping.
5. falling from high altitude active protective device according to claim 4, which is characterized in that the clamping assembly is ratchet
Structure.
6. falling from high altitude active protective device according to claim 1, which is characterized in that the safety belt includes back
Band, waistband and leg band；
The quantity of the harness is two, and two harnesses are connect with waistband respectively, and the quantity of the leg band is two, two leg bands
It being connect respectively with waistband, two harnesses are used to be bundled in the shoulder of operator, and the waistband is used to be bundled in the waist of operator,
Two leg bands are used to be bundled in the leg of operator.
7. falling from high altitude active protective device according to claim 6, which is characterized in that the fall arrest unit is located at
At the tie point of waistband and safety rope.
8. falling from high altitude active protective device according to claim 1, which is characterized in that the safety rope is nylon material
Material is made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811521197.8A CN109603028A (en) | 2018-12-12 | 2018-12-12 | Falling from high altitude active protective device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811521197.8A CN109603028A (en) | 2018-12-12 | 2018-12-12 | Falling from high altitude active protective device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109603028A true CN109603028A (en) | 2019-04-12 |
Family
ID=66008039
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811521197.8A Pending CN109603028A (en) | 2018-12-12 | 2018-12-12 | Falling from high altitude active protective device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109603028A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0739225A1 (en) * | 1994-01-13 | 1996-10-30 | Barrow Hepburn Sala Limited | Speed responsive coupling device especially for fall arrest apparatus |
| CN204840720U (en) * | 2015-07-08 | 2015-12-09 | 国网山东夏津县供电公司 | Novel full -length formula safety belt |
| CN107569792A (en) * | 2017-10-26 | 2018-01-12 | 国网辽宁省电力有限公司经济技术研究院 | Power transmission line steel pipe rod operation falling prevention device |
-
2018
- 2018-12-12 CN CN201811521197.8A patent/CN109603028A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0739225A1 (en) * | 1994-01-13 | 1996-10-30 | Barrow Hepburn Sala Limited | Speed responsive coupling device especially for fall arrest apparatus |
| CN204840720U (en) * | 2015-07-08 | 2015-12-09 | 国网山东夏津县供电公司 | Novel full -length formula safety belt |
| CN107569792A (en) * | 2017-10-26 | 2018-01-12 | 国网辽宁省电力有限公司经济技术研究院 | Power transmission line steel pipe rod operation falling prevention device |
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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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190412 |