CN110975189A - Composite reinforced safety belt - Google Patents
Composite reinforced safety belt Download PDFInfo
- Publication number
- CN110975189A CN110975189A CN201911167794.XA CN201911167794A CN110975189A CN 110975189 A CN110975189 A CN 110975189A CN 201911167794 A CN201911167794 A CN 201911167794A CN 110975189 A CN110975189 A CN 110975189A
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- safety
- safety rope
- hook
- rope
- lock
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- 239000002131 composite material Substances 0.000 title claims abstract description 35
- 230000003139 buffering effect Effects 0.000 claims abstract description 46
- 239000002184 metal Substances 0.000 claims description 74
- 229910052751 metal Inorganic materials 0.000 claims description 74
- 229910000831 Steel Inorganic materials 0.000 claims description 9
- 239000010959 steel Substances 0.000 claims description 9
- 150000001875 compounds Chemical class 0.000 claims 1
- 239000000725 suspension Substances 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 5
- 230000001629 suppression Effects 0.000 description 4
- 239000004753 textile Substances 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000002968 anti-fracture Effects 0.000 description 2
- 230000009977 dual effect Effects 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000009194 climbing Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
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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
- A62B35/04—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
-
- 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
- A62B35/0043—Lifelines, lanyards, and anchors therefore
- A62B35/0075—Details of ropes or similar equipment, e.g. between the secured person and the lifeline or anchor
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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 invention discloses a composite reinforced safety belt which comprises a safety hook, a first safety rope, a buffer bag and a first body bundling belt which are sequentially connected in series, wherein a second safety rope connected with the buffer bag in parallel is further connected between the first safety rope and the first body bundling belt, and the unfolding length of the second safety rope is larger than or equal to the maximum length of the buffer bag after the buffer bag is completely opened. During normal use, the safety hook, first safety rope, buffering package and first beam of body area form one set of safe suspension, protection staff's safety, and the second safety rope can not influence the normal use of buffering package, when the buffering package takes place unusually, the second safety rope can play the effect that replaces the buffering package, promptly the safety hook, first safety rope, second safety rope and first beam of body area form another set of safe suspension, in order to ensure staff's safety, show the security that improves the use.
Description
Technical Field
The invention relates to the technical field of safety belts, in particular to a composite reinforced safety belt.
Background
Workers need to wear the safety belt during climbing operation, but falling accidents occur occasionally when the workers wear the safety belt during working at high altitude. Apart from the reasons for improper use, many fall accidents occur due to accidental breakage of the webbing portion of the harness.
Textile fabrics are relatively poor in load-bearing abrasion and cut resistance, and a conventional safety belt may have a drop accident caused by a broken part of any of the textile components (safety rope/cushion pack/harness).
Therefore, how to improve the safety of the use of the safety belt is a problem to be solved urgently by those skilled in the art.
Disclosure of Invention
In view of the above, the present invention provides a composite reinforced safety belt, which can significantly improve the safety of the safety belt.
In order to achieve the above purpose, the invention provides the following technical scheme:
the composite reinforced safety belt comprises a safety hook, a first safety rope, a buffering bag and a first body bundling belt which are sequentially connected in series, wherein a second safety rope connected with the buffering bag in parallel is further connected between the first safety rope and the first body bundling belt, and the unfolding length of the second safety rope is greater than or equal to the maximum length of the buffering bag after the buffering bag is completely unfolded.
Preferably, a third safety rope connected with the first safety rope in parallel is further connected between the safety hook and the buffer bag.
Preferably, the first safety rope, the second safety rope and the third safety rope are all pressed steel wire ropes which are in the shape of tension springs and provided with rope sleeves at two ends.
Preferably, the first safety rope with the one end that the safety hook is connected is equipped with first area lock metal hook, first area lock metal hook with the safety hook can be dismantled and be connected, first safety rope with the one end that the buffering package is connected is equipped with second area lock metal hook, the buffering package with the one end that first safety rope is connected is equipped with third area lock metal hook, second area lock metal hook detachable connect in third area lock metal hook.
Preferably, the safety hook with still be connected with between the buffering package with the parallelly connected fourth safety rope of first safety rope, the fourth safety rope with the one end that the safety hook is connected is equipped with fourth area lock metal hook, fourth area lock metal hook with the connection can be dismantled to the safety hook, the fourth safety rope with the one end that the buffering package is connected is equipped with fifth area lock metal hook, fifth area lock metal hook with the connection can be dismantled to third area lock metal hook.
Preferably, the buffering bag is provided with a sixth metal hook with a lock at one end connected with the first harness body, the two ends of the second safety rope are provided with a seventh metal hook with a lock and an eighth metal hook with a lock respectively, the seventh metal hook with a lock is detachably connected with the third metal hook with a lock, and the eighth metal hook with a lock is detachably connected with the sixth metal hook with a lock.
Preferably, the first safety rope, the second safety rope and the fourth safety rope are all pressed steel wire ropes which are in the shape of tension springs and provided with rope sleeves at two ends.
Preferably, the buffering bag is further connected with a second body-binding belt which is connected with the first body-binding belt in parallel.
Preferably, the first harness is a five-point harness, and the second harness is a loincloth harness.
The invention provides a composite reinforced safety belt which comprises a safety hook, a first safety rope, a buffer bag and a first body bundling belt which are sequentially connected in series, wherein a second safety rope connected with the buffer bag in parallel is further connected between the first safety rope and the first body bundling belt, and the unfolding length of the second safety rope is larger than or equal to the maximum length of the buffer bag after the buffer bag is completely opened.
Through set up the second safety rope between first safety rope and first beam area, so that the second safety rope forms parallelly connected relation with buffering package, therefore, during normal use, the safety hook, first safety rope, buffering package and first beam area form one set of safe suspension, protection staff's safety, and because the expansion length of second safety rope is greater than or equal to the length that buffering package dashes out completely, therefore, the second safety rope can not influence the normal use of buffering package, when buffering package takes place unusually, for example, tear the interrupt in the long-term in-process of using, then the second safety rope can play the effect of replacing buffering package, safety hook, first safety rope, second safety rope and first beam area form another set of safe suspension, in order to ensure staff's safety, show improvement security of using.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
FIG. 1 is a schematic view of a first embodiment of a composite reinforced seat belt provided in accordance with the present invention;
FIG. 2 is a schematic view of a second embodiment of a composite reinforced seat belt according to the present invention;
FIG. 3 is a schematic view of a third embodiment of a composite reinforced seat belt according to the present invention;
FIG. 4 is a schematic view of a fourth embodiment of a composite reinforced seat belt according to the present invention;
FIG. 5 is a schematic view of a fourth embodiment of a composite reinforced seatbelt of the present invention in combination;
fig. 6 is a schematic view of another combination of a fourth embodiment of the composite reinforced seatbelt of the present invention.
The safety belt comprises 1-safety hook, 2-first safety rope, 21-first belt lock metal hook, 22-second belt lock metal hook, 3-buffer bag, 31-third belt lock metal hook, 32-sixth belt lock metal hook, 4-first body binding belt, 5-second safety rope, 51-seventh belt lock metal hook, 52-eighth belt lock metal hook, 6-third safety rope, 7-second body binding belt, 8-fourth safety rope, 81-fourth belt lock metal hook and 82-fifth belt lock metal hook.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The core of the invention is to provide a composite reinforced safety belt, which can obviously improve the use safety of the safety belt.
Referring to fig. 1 to 6, fig. 1 is a schematic view illustrating a first embodiment of a composite reinforced seat belt according to the present invention;
FIG. 2 is a schematic view of a second embodiment of a composite reinforced seat belt according to the present invention; FIG. 3 is a schematic view of a third embodiment of a composite reinforced seat belt according to the present invention; FIG. 4 is a schematic view of a fourth embodiment of a composite reinforced seat belt according to the present invention; FIG. 5 is a schematic view of a fourth embodiment of a composite reinforced seatbelt of the present invention in combination; fig. 6 is a schematic view of another combination of a fourth embodiment of the composite reinforced seatbelt of the present invention.
The invention provides a composite reinforced safety belt which comprises a safety hook 1, a first safety rope 2, a buffering bag 3 and a first body-binding belt 4 which are sequentially connected in series, wherein a second safety rope 5 connected with the buffering bag 3 in parallel is further connected between the first safety rope 2 and the first body-binding belt 4, and the unfolding length of the second safety rope 5 is greater than or equal to the maximum length of the buffering bag 3 after being completely flushed.
Wherein, safety hook 1 is used for the couple on the fixture to as the fixed fulcrum of safety belt, the one end of first safety rope 2 is connected in safety hook 1, and the other end is connected in buffering package 3, and the one end that first safety rope 2 was kept away from to buffering package 3 is connected with first beam of body area 4, and beam of body area is used for the bale to tie on the staff, so that safety hook 1, first safety rope 2, buffering package 3 and first beam of body area 4 form one set of safe suspension. The first safety rope 2 and the second safety rope 5 may be steel wire ropes, or textile safety ropes or iron chains. The safety hook 1 may be a metal safety hook to ensure reliability of the safety hook 1.
The length of the first safety rope 2 can be flexibly set according to the requirement of the moving range of a worker, the buffering bag 3 is a necessary conventional accessory on a high-altitude safety belt forcibly specified by the state, the length of the buffering bag is about 0.3 meter when the buffering bag is not opened, the buffering bag is opened and torn to be lengthened to about 1.5 meters when meeting large impact force, and the buffering bag absorbs the falling force in the tearing and lengthening process and plays a role in buffering. However, the strength of the textile is relatively weak, and there is a risk of interruption of the tearing process, so that a second safety line 5 is also provided between the first safety line 2 and the first harness 4 in parallel with the cushion wrap 3.
Therefore, the composite reinforced safety belt provided by the invention has the advantages that the second safety rope 5 is arranged between the first safety rope 2 and the first body binding belt 4, so that the second safety rope 5 and the buffer bag 3 are connected in parallel, therefore, when the composite reinforced safety belt is normally used, the safety hook 1, the first safety rope 2, the buffer bag 3 and the first body binding belt 4 form a set of safe suspension system to protect the safety of workers, and the unfolding length of the second safety rope 5 is greater than or equal to the length of the buffer bag 3 which is completely flushed away, so that the second safety rope 5 cannot influence the normal use of the buffer bag 3, when the buffer bag 3 is abnormal, for example, the buffer bag is torn and interrupted in the long-term use process, the second safety rope 5 can replace the buffer bag 3, namely, the other safety hook 1, the first safety rope 2, the second safety rope 5 and the first body binding belt 4 form a set of safe suspension system, so as to ensure the safety of workers and obviously improve the use safety.
As shown in fig. 2, in the second embodiment, in order to further improve the safety of the composite reinforced seat belt provided by the present invention, a third safety rope 6 connected in parallel with the first safety rope 2 is further connected between the safety hook 1 and the cushion bag 3. That is, in this embodiment, the safety hook further includes a third safety rope 6, a first end of the third safety rope 6 is connected to the safety hook 1, and the other end of the third safety rope 6 is connected to the cushion bag 3 and the second safety rope 5, so that the third safety rope 6 and the first safety rope 2 form a parallel relationship, and when the first safety rope 2 fails, the third safety rope 6 can replace the first safety rope 2, thereby further improving the safety of use. In view of the specific length of the first safety line 2 and the third safety line 6, in particular, the length of the third safety line 6 may be greater than or equal to the first safety line 2.
In addition to the above embodiments, in consideration of the specific material selection of the first safety rope 2, the second safety rope 5 and the third safety rope 6, it is preferable that the first safety rope 2, the second safety rope 5 and the third safety rope 6 are all pressed steel wire ropes having tension spring shapes and rope sleeves at both ends. At first safety rope 2 promptly, second safety rope 5 is wire rope with third safety rope 6, adopt wire rope can show to improve its use strength, make bearing capacity and anti fracture ability show the reinforcing, with the security of further ensureing the use, in addition, press into the shape that is the extension spring with wire rope, so that first safety rope 2, second safety rope 5 can be along with the automatic extension of the removal of wearer with third safety rope 6 shortens, the risk that leads to because of safety rope winding is stumbled has been reduced, the security is higher, it is all more convenient to use and accomodate, the fag end at suppression wire rope both ends is the ring shape, so that connect.
As shown in fig. 3, in the third embodiment, in order to facilitate installation and replacement of the first safety, it is preferable that a first metal hook 21 with lock is provided at an end of the first safety rope 2 connected to the safety hook 1, the first metal hook 21 with lock is detachably connected to the safety hook 1, a second metal hook 22 with lock is provided at an end of the first safety rope 2 connected to the buffer bag 3, a third metal hook 31 with lock is provided at an end of the buffer bag 3 connected to the first safety rope 2, and the second metal hook 22 with lock is detachably connected to the third metal hook 31 with lock.
In this embodiment, the both ends of first safety rope 2 are equipped with first area lock metal hook 21 and second area lock metal hook 22 respectively, the one end that buffering package 3 and first safety rope 2 are connected is equipped with third area lock metal hook 31, thereby make the one end of first safety rope 2 connect on safety hook 1 through first area lock metal hook 21 detachable, it is concrete, can set up the collar on first area lock metal hook 21 so that connect, the other end of first safety rope 2 passes through second area lock metal hook 22 detachable and connects third area lock metal hook 31 on buffering package 3, thereby can be convenient for cartridge first safety rope 2, also can change different length as required, different thickness first safety rope 2.
As shown in fig. 4, in the fourth embodiment, a fourth safety rope 8 connected in parallel with the first safety rope 2 is further connected between the safety hook 1 and the buffering bag 3, a fourth metal hook 81 with a lock is arranged at one end of the fourth safety rope 8 connected to the safety hook 1, the fourth metal hook 81 with a lock is detachably connected to the safety hook 1, a fifth metal hook 82 with a lock is arranged at one end of the fourth safety rope 8 connected to the buffering bag 3, and the fifth metal hook 82 with a lock is detachably connected to the third metal hook 31.
In this embodiment, the fourth safety rope 8 is added on the basis of the third embodiment, and the fourth safety rope 8 is detachably connected between the safety hook 1 and the cushion bag 3 through the fourth metal hook 81 with lock and the fifth metal hook 82 with lock, so that the fourth safety rope 8 can be conveniently disassembled, assembled and replaced between the first safety rope 2 and the fourth safety rope 8 while playing a double-insurance role with the first safety rope 2.
As shown in fig. 5, when necessary, the fourth safety rope 8 can be detached, and then the fourth safety rope 8 is sleeved on the bracket or the line pole as a lifting rope, and then the safety hook 1 hooks the two ends of the first safety rope 2, so as to conveniently find the hanging point of the safety hook 1. In addition, as shown in fig. 6, the first safety rope 2 and the fourth safety rope 8 can be connected in series between the safety hook 1 and the buffer bag 3, so as to achieve the purpose of adjusting the length, and increase the moving radius of the worker.
On the basis of the above embodiment, in consideration of the specific connection manner of the second safety rope 5, preferably, a sixth metal hook with lock 32 is provided at one end of the cushion bag 3 connected to the first harness 4, a seventh metal hook with lock 51 and an eighth metal hook with lock 52 are provided at two ends of the second safety rope 5, the seventh metal hook with lock 51 is detachably connected to the third metal hook with lock 31, and the eighth metal hook with lock 52 is detachably connected to the sixth metal hook with lock 32.
On the basis of the above embodiments, the first safety rope 2, the second safety rope 5 and the fourth safety rope 8 are also all pressed steel wire ropes which are in the shape of tension springs and provided with rope sleeves at two ends. Two ends of the pressed steel wire rope are provided with rope sleeves which are convenient to connect and provided with metal hooks with locks so as to be convenient to connect. Wherein, first safety rope 2 and the 8 parallel connection of fourth safety rope, in order to play the effect of dual fail safe, second safety rope 5 and the 3 parallel connection of buffering package, in order to play the effect of dual fail safe, and first safety rope 2, second safety rope 5 and fourth safety rope 8 are the suppression wire rope that the suppression is the extension spring shape, firstly make bearing capacity and anti fracture ability show the reinforcing, secondly the suppression wire rope can be along with the automatic extension of the person's of wearing removal shortens, the risk that leads to because of the safety rope winding is stumbled has been reduced, the security is higher, it is all very convenient to use and accomodate.
On the basis of any embodiment of the above embodiments, in order to further improve the safety of the composite reinforced safety belt provided by the present invention, the cushion bag 3 is further connected with a second harness 7 connected in parallel with the first harness 4. In the present embodiment, the second harness 7 is added in parallel with the first harness 4, so that the second harness 7 can play a role instead to further ensure safety in use when the first harness 4 malfunctions. In view of the specific selection of the first harness 4 and the second harness 7, it is preferable that the first harness 4 is a five-point harness and the second harness 7 is a loincloth harness. Of course, other harness straps may be selected as desired.
In conclusion, the composite reinforced safety belt provided by the invention adopts the safety hook 1 and the pressing steel wire rope to obviously enhance the strength of the safety rope and prevent the safety rope from being broken easily, two sets of parallel safety suspension systems which can independently act are connected by utilizing metal devices, and the main components of the safety belt, namely any part of the safety rope, the buffer bag 3 and the body-binding belt, which is accidentally broken can be replaced by corresponding components to play a role, so that the safety performance of the safety belt is obviously improved. Meanwhile, the safety belt is very flexible in connection mode. The safety rope length can be greatly increased through the change of the connection mode to increase the safety moving radius of a wearer, one of the two safety ropes can be used as a lifting rope through the change of the connection mode, and the use is very convenient.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The composite reinforced seat belt provided by the present invention has been described in detail above. The principles and embodiments of the present invention are explained herein using specific examples, which are presented only to assist in understanding the method and its core concepts. It should be noted that, for those skilled in the art, it is possible to make various improvements and modifications to the present invention without departing from the principle of the present invention, and those improvements and modifications also fall within the scope of the claims of the present invention.
Claims (9)
1. The utility model provides a compound strenghthened type safety belt, its characterized in that is including safety hook (1), first safety rope (2), buffering package (3) and the first area of restrainting (4) that concatenates in proper order, still be connected with between first safety rope (2) and the first area of restrainting (4) with the parallelly connected second safety rope (5) of buffering package (3), the length of expanding of second safety rope (5) is more than or equal to the biggest length after buffering package (3) is washed out completely.
2. The composite reinforced safety belt according to claim 1, characterized in that a third safety rope (6) connected in parallel with the first safety rope (2) is further connected between the safety hook (1) and the buffer bag (3).
3. The composite reinforced safety belt according to claim 2, wherein the first safety rope (2), the second safety rope (5) and the third safety rope (6) are all pressed steel wire ropes which are in the shape of tension springs and provided with rope sleeves at two ends.
4. The composite reinforced safety belt as claimed in claim 1, wherein a first metal hook (21) with lock is arranged at one end of the first safety rope (2) connected with the safety hook (1), the first metal hook (21) with lock is detachably connected with the safety hook (1), a second metal hook (22) with lock is arranged at one end of the first safety rope (2) connected with the buffering bag (3), a third metal hook (31) with lock is arranged at one end of the buffering bag (3) connected with the first safety rope (2), and the second metal hook (22) with lock is detachably connected with the third metal hook (31).
5. The composite reinforced safety belt as claimed in claim 4, wherein a fourth safety rope (8) connected with the first safety rope (2) in parallel is further connected between the safety hook (1) and the buffering bag (3), a fourth metal hook (81) with a lock is arranged at one end of the fourth safety rope (8) connected with the safety hook (1), the fourth metal hook (81) with a lock is detachably connected with the safety hook (1), a fifth metal hook (82) with a lock is arranged at one end of the fourth safety rope (8) connected with the buffering bag (3), and the fifth metal hook (82) with a lock is detachably connected with the third metal hook (31).
6. The composite reinforced safety belt as claimed in claim 5, wherein a sixth metal hook (32) with lock is arranged at one end of the buffer bag (3) connected with the first harness (4), a seventh metal hook (51) with lock and an eighth metal hook (52) with lock are respectively arranged at two ends of the second safety rope (5), the seventh metal hook (51) with lock is detachably connected with the third metal hook (31), and the eighth metal hook (52) with lock is detachably connected with the sixth metal hook (32).
7. The composite reinforced safety belt according to claim 6, wherein the first safety rope (2), the second safety rope (5) and the fourth safety rope (8) are all pressed steel wire ropes which are in the shape of tension springs and provided with rope sleeves at two ends.
8. The composite reinforced safety belt according to any one of claims 1 to 7, wherein a second harness strap (7) connected in parallel with the first harness strap (4) is further connected to the cushion pack (3).
9. The composite reinforced seatbelt according to claim 8, wherein the first harness strap (4) is a five-point harness strap and the second harness strap (7) is a loincloth harness strap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911167794.XA CN110975189A (en) | 2019-11-25 | 2019-11-25 | Composite reinforced safety belt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911167794.XA CN110975189A (en) | 2019-11-25 | 2019-11-25 | Composite reinforced safety belt |
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| Publication Number | Publication Date |
|---|---|
| CN110975189A true CN110975189A (en) | 2020-04-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911167794.XA Pending CN110975189A (en) | 2019-11-25 | 2019-11-25 | Composite reinforced safety belt |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN85202695U (en) * | 1985-06-28 | 1986-04-23 | 上海石油化工总厂 | Safety belt with capacity of fire protection |
| KR20080005176U (en) * | 2007-05-02 | 2008-11-06 | 김정석 | Safety belt for shock absorption |
| CN110433414A (en) * | 2019-09-06 | 2019-11-12 | 成都吉宙研创科技有限公司 | The fall safety protective device saved oneself after integrated fall bradyseism protection and suspension of falling |
| CN211158258U (en) * | 2019-11-25 | 2020-08-04 | 秦向东 | Composite reinforced safety belt |
-
2019
- 2019-11-25 CN CN201911167794.XA patent/CN110975189A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN85202695U (en) * | 1985-06-28 | 1986-04-23 | 上海石油化工总厂 | Safety belt with capacity of fire protection |
| KR20080005176U (en) * | 2007-05-02 | 2008-11-06 | 김정석 | Safety belt for shock absorption |
| CN110433414A (en) * | 2019-09-06 | 2019-11-12 | 成都吉宙研创科技有限公司 | The fall safety protective device saved oneself after integrated fall bradyseism protection and suspension of falling |
| CN211158258U (en) * | 2019-11-25 | 2020-08-04 | 秦向东 | Composite reinforced safety belt |
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