CN107715341A - A kind of safety belt rope extension spring buffer unit - Google Patents
A kind of safety belt rope extension spring buffer unit Download PDFInfo
- Publication number
- CN107715341A CN107715341A CN201711225831.9A CN201711225831A CN107715341A CN 107715341 A CN107715341 A CN 107715341A CN 201711225831 A CN201711225831 A CN 201711225831A CN 107715341 A CN107715341 A CN 107715341A
- Authority
- CN
- China
- Prior art keywords
- extension spring
- safety belt
- rope
- buffer unit
- belt rope
- 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.)
- Pending
Links
- 238000010438 heat treatment Methods 0.000 claims abstract description 4
- 230000006378 damage Effects 0.000 abstract description 13
- 208000027418 Wounds and injury Diseases 0.000 abstract description 8
- 208000014674 injury Diseases 0.000 abstract description 8
- 230000036461 convulsion Effects 0.000 abstract description 5
- 238000010276 construction Methods 0.000 abstract description 3
- 206010057071 Rectal tenesmus Diseases 0.000 abstract description 2
- 208000012271 tenesmus Diseases 0.000 abstract description 2
- 230000003139 buffering effect Effects 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
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
- A62B35/04—Safety belts or body harnesses; Similar equipment for limiting displacement of the human body, especially in case of sudden changes of motion incorporating energy absorbing means
Abstract
The invention discloses device in terms of safety belt technical field, a kind of safety belt rope extension spring buffer unit, it is characterised in that：The safety belt rope of the safety belt asks for middle part certain length, its length is less than the maximum tension elastic limit length of extension spring, and both ends are strapped in up and down at annulus of extension spring both ends respectively, in additional length coiling extension spring is hollow, heating after heat-shrink tube is inserted in is set up to tighten up to protect extension spring to be damaged, when it meets accidental falling situation rope and tightened up in use, now extension spring is forced to stretch, its lapse rate will be by soon to being finally stopped slowly, termination tenesmus effect will be played as extension spring damages coil cord in failure extension spring, prevent from dropping continues to occur, had the advantages that caused by it, prevent and meeting accidental falling situation, user pulls injury as caused by hurtling down to jerk to human body impact, its simple in construction and safe and practical property is strong, realize the buffer protection function during accidental falling.
Description
Technical field
The present invention relates to safety belt technology industry field, specially a kind of safety belt rope extension spring buffer unit.
Background technology
The articles for use of well-known security band protection in the market, safety belt main function is fixed hook in operation area
On neighbouring firm object, during such as accidental falling, protection is pullled in only simple rope impact, easily causes impact
Injury is pullled, the safety belt of buffer unit, only possesses easy adhesive, adhesive does not possess linear buffer characteristic, and buffering has
Randomness security is unstable reliable, is not very suitable for using with buffering when being used for personal security buffering accidental falling.
The content of the invention
It is an object of the invention to provide a kind of safety belt rope extension spring buffer unit, to solve to carry in above-mentioned background technology
The problem of going out.
To achieve the above object, the present invention provides following technical scheme：A kind of safety belt rope extension spring buffer unit, it is special
Sign is：The safety belt rope of the safety belt asks for middle part certain length, and its length is less than the maximum tension elasticity of extension spring
Limiting length, and both ends are strapped in up and down at annulus of extension spring both ends respectively, in additional length coiling extension spring is hollow, set up pyrocondensation
Heating is tightened up after pipe is inserted in is damaged for protection extension spring, when it meets accidental falling situation rope and tightened up in use, now by force
Compel extension spring stretching, its lapse rate will be by soon to being finally stopped, as extension spring damage is failed after coil cord in extension spring will play slowly
Standby to fail, prevent from dropping continues to occur.
Pass through above-mentioned technical proposal, during safety belt use, the fixation that is hooked safety line due to user
Position is different, and the distance length to be fallen in accidental falling is then different, and longer impacted to user of drop is rushed when falling
Hit and pull that more major injury is then bigger, and a kind of impact impact of safety belt rope rubber retardance buffer unit pulls what is manifested more greatly
Safety protective effect is relatively better, solves and is meeting accidental falling situation, user is as caused by hurtling down to jerk to people
Injury is pullled in body impact.
Preferably, the safety belt rope of the safety belt asks for middle part certain length.
Pass through above-mentioned technical proposal, it takes length to be less than the maximum tension elastic limit length of extension spring, prevents from pulling
Spring and beyond maximum tension elastic limit.
Preferably, the taken length both ends are strapped in up and down at annulus of extension spring both ends respectively, and additional length coiling is drawn
In spring is hollow.
Pass through above-mentioned technical proposal, extension spring stretching is not influenceed when personnel fall extension spring stretching, and make lapse rate will be by
Soon to being finally stopped slowly, and back-up protection is tightened up when close to extension spring maximum tension elastic limit or when extension spring is failed and has acted on.
Preferably, the outer heat-shrink tube of the extension spring is inserted in after extension spring to heat and tightened up.
Pass through above-mentioned technical proposal, protection extension spring are made moist to dawdle and cause to be damaged, and after falling and causing buffering use
The outer heat-shrink tube damage rupture of extension spring, prompts user to be changed.
Compared with prior art, the beneficial effects of the invention are as follows：Prevent and meeting accidental falling situation, user is by quick
Under drop down onto injury pullled to human body impact caused by jerk, its simple in construction and safe and practical property is strong, realizes accidental falling mistake
Buffer protection function in journey.
Brief description of the drawings
Fig. 1 is extension spring of the present invention and rope front view.
Fig. 2 is the outer heat-shrink tube three-view diagram of extension spring of the present invention.
In figure：1- safety belt ropes；The upper annulus of 2-；Coil cord in 3- extension springs；4- extension springs；Annulus under 5-；Outside 6- extension springs
Heat-shrink tube.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
Refering to shown in accompanying drawing, the present invention provides a kind of technical scheme：A kind of safety belt rope extension spring buffer unit, it is
By：Safety belt rope 1, upper annulus 2, coil cord 3, extension spring 4, lower annulus 5, the outer heat-shrink tube 6 of extension spring form in extension spring.Its feature
It is：The safety belt rope 1 of the safety belt takes middle part certain length, and its length is less than the maximum tension elasticity of extension spring 4
Limiting length, and both ends are strapped at the annulus up and down 2 and lower annulus 4 at extension spring both ends respectively, length when not stretched beyond extension spring 4
It is hollow interior to spend the coiling of coil cord 3 extension spring in the extension spring of part, and sets up heating after the outer heat-shrink tube 6 of extension spring is inserted in and tightens up as protection drawing
Spring is damaged, and when it meets accidental falling situation rope 1 and tightened up in use, now forces extension spring 4 to stretch, and its lapse rate will
By soon to being finally stopped slowly, failed as extension spring 4 damages coil cord 3 in failure extension spring and will play standby, prevent tenesmus
Continue to occur.
Pass through above-mentioned technical proposal, Pass through above-mentioned technical proposal, solve and meeting accidental falling situation, user is by quick
Under drop down onto injury pullled to human body impact caused by jerk, improve the safe application performance of safety belt.
Further, the safety belt rope 1 of the safety belt takes middle part certain length.
Pass through above-mentioned technical proposal, it takes length to be less than the maximum tension elastic limit length of extension spring 4, prevents from pulling
Spring 4 and beyond maximum tension elastic limit.
Further, the taken length both ends are strapped at 2 times annulus of upper annulus 5 at the both ends of extension spring 4 respectively, beyond drawing
It is hollow interior to coil extension spring 4 for coil cord 3 in length thereof extension spring when spring 4 does not stretch.
Pass through above-mentioned technical proposal, being fallen in personnel when extension spring 4 stretches does not influence extension spring 4 and stretches, and makes lapse rate will
By soon to being finally stopped slowly, and back-up protection is tightened up when close to 4 maximum tension elastic limit of extension spring or when extension spring 4 is failed and has made
With.
Further, the outer heat-shrink tube 6 of the extension spring is inserted in after extension spring 4 to heat and tightened up.
Pass through above-mentioned technical proposal, protection extension spring 4 are made moist to dawdle and cause to be damaged, and after falling and causing buffering use
The outer heat-shrink tube damage rupture of extension spring 4, user is prompted to be changed.
Compared with prior art the beneficial effects of the invention are as follows：Prevent and meeting accidental falling situation, user is by quick
Under drop down onto injury pullled to human body impact caused by jerk, while during safety belt use, because user is by safety rope
The position for the fixation that rope hooks is different, and the distance length to be fallen in accidental falling is then different, and drop is longer when falling
Impact is impacted to user and pulls that more major injury is then bigger, and a kind of impact impact of safety belt rope rubber retardance buffer unit
It is relatively better to pull the safety protective effect manifested more greatly, its simple in construction and safe and practical property is strong, realizes accidental falling mistake
Buffer protection function in journey.
Although an embodiment of the present invention has been shown and described,, can be with for member for the ordinary skill people of this area
A variety of changes, modification can be carried out to these embodiments, replace without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (4)
1. a kind of safety belt rope extension spring buffer unit, it is by safety belt rope（1）, upper annulus（2）, coil cord in extension spring
（3）, extension spring（4）, lower annulus（5）The outer heat-shrink tube of extension spring（6）Composition, it is characterised in that：Safety belt rope（1）Take certain length its
Both ends are strapped in extension spring respectively（4）The upper annulus at both ends（2）Lower annulus（5）Place, extension spring（4）Hollow interior coiling extension spring inner disc wiring
Rope（3）, extension spring（4）Outside is cased with the outer heat-shrink tube of extension spring（6）.
A kind of 2. safety belt rope extension spring buffer unit according to claim 1, it is characterised in that：Safety belt rope（1）
Its both ends of certain length respectively fixation be strapped in extension spring（4）The upper annulus at both ends（2）Lower annulus（5）Place.
A kind of 3. safety belt rope extension spring buffer unit according to claim 1, it is characterised in that：The extension spring（4）In
Coil cord in extension spring is wound around in sky（3）.
A kind of 4. safety belt rope extension spring buffer unit according to claim 1, it is characterised in that：It is described, extension spring（4）Outside
Portion sets the outer heat-shrink tube of extension spring（6）Heating is tightened up.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711225831.9A CN107715341A (en) | 2017-11-29 | 2017-11-29 | A kind of safety belt rope extension spring buffer unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711225831.9A CN107715341A (en) | 2017-11-29 | 2017-11-29 | A kind of safety belt rope extension spring buffer unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107715341A true CN107715341A (en) | 2018-02-23 |
Family
ID=61220046
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711225831.9A Pending CN107715341A (en) | 2017-11-29 | 2017-11-29 | A kind of safety belt rope extension spring buffer unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107715341A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3869114A (en) * | 1972-09-26 | 1975-03-04 | Rosan Ets | Rope having tension-cushioning shock absorber |
| CN1060971A (en) * | 1990-10-29 | 1992-05-13 | 迈克尔·贝尔 | Safety lanyard |
| JPH11253568A (en) * | 1998-03-16 | 1999-09-21 | Hitachi Cable Ltd | Fall preventive utensil |
| CN103191535A (en) * | 2013-04-25 | 2013-07-10 | 金陵科技学院 | Safety belt rope capable of preventing tensile fracture |
| CN204327824U (en) * | 2014-12-02 | 2015-05-13 | 中科英华高技术股份有限公司 | The protective equipment of locomotive and damping spring thereof |
-
2017
- 2017-11-29 CN CN201711225831.9A patent/CN107715341A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3869114A (en) * | 1972-09-26 | 1975-03-04 | Rosan Ets | Rope having tension-cushioning shock absorber |
| CN1060971A (en) * | 1990-10-29 | 1992-05-13 | 迈克尔·贝尔 | Safety lanyard |
| JPH11253568A (en) * | 1998-03-16 | 1999-09-21 | Hitachi Cable Ltd | Fall preventive utensil |
| CN103191535A (en) * | 2013-04-25 | 2013-07-10 | 金陵科技学院 | Safety belt rope capable of preventing tensile fracture |
| CN204327824U (en) * | 2014-12-02 | 2015-05-13 | 中科英华高技术股份有限公司 | The protective equipment of locomotive and damping spring thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20100167885A1 (en) | Resistance training exercise device, system and method | |
| CN204444403U (en) | A kind of safety cap and self-checking device | |
| WO2005107321A3 (en) | Length adjustable earplug cord | |
| CN109110659A (en) | A kind of tower crane climbing personnel's anti-dropping safety device | |
| CN101427866B (en) | Hanging strip | |
| CN109025335A (en) | It is a kind of improve working security high altitude anti-falling be caught | |
| CN203634684U (en) | Integrated buffer connecting device | |
| CN109731307A (en) | A kind of basketball paces and leg muscle training device | |
| CN109966693A (en) | A kind of highly-safe arm strength training device | |
| CN107715341A (en) | A kind of safety belt rope extension spring buffer unit | |
| CN208448467U (en) | A kind of safety belt rope tension spring buffer unit | |
| CN106992470A (en) | A kind of bow and crossbow formula 10kV circuits throw line device | |
| CN108619622B (en) | Descending device for protecting human body | |
| CN209353533U (en) | A kind of glass curtain wall and steel structure convenient for stretching | |
| CN203777544U (en) | Fall protection buffer device | |
| CN206152129U (en) | Shaft tower is ascended a height and is prevented buffer that falls | |
| CN215505216U (en) | Safety protection device for high-altitude operation of electric power tower | |
| CN205815005U (en) | A kind of new type of safe chest-developer | |
| CN109833609A (en) | Can Quick fastening foot lineman climber | |
| CN204972731U (en) | Fire control of preventing falling net | |
| KR100686584B1 (en) | Golf training apparatus | |
| CN207941177U (en) | A kind of boxing ring and its protective fence spring rope | |
| CN206355464U (en) | A kind of new type of safe rope | |
| CN212105061U (en) | High altitude construction operation protection device | |
| CN211798718U (en) | Protective belt for preventing strain in sports |
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: 20180223 |