CN110681086A - Safety belt for high-altitude operation and use method - Google Patents
Safety belt for high-altitude operation and use method Download PDFInfo
- Publication number
- CN110681086A CN110681086A CN201910923162.5A CN201910923162A CN110681086A CN 110681086 A CN110681086 A CN 110681086A CN 201910923162 A CN201910923162 A CN 201910923162A CN 110681086 A CN110681086 A CN 110681086A
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- belt
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- spool
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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
- A62B35/0018—Full body harnesses covering at least shoulders and thighs
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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
- A62B35/0037—Attachments for lifelines and lanyards
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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 safety belt for aerial work and a using method thereof, and belongs to the field of safety equipment. Including baldric, the pectoral girdle, the leg area, the waistband, self-lock device and prevent weighing down the area, through baldric, the pectoral girdle, leg area and waistband are worn the protection to the constructor, self-lock device includes the casing, the spool, aggravate pendulum top and locking structure, be equipped with the connecting hook piece of being connected with waistband and pectoral girdle on the casing, the spool sets up the middle part at the casing, be equipped with the pretension coil spring in the spool, be equipped with ratchet and first spout on the spool, be equipped with first spring in the first spout, aggravate pendulum top and rotate and connect on the spool, the one end of aggravating the pendulum top is located first spout and just with first spring coupling, locking structure is through aggravating pendulum top and ratchet matching, the one end of preventing weighing down the area extends to the casing inside and is connected with the spool, the other end of preventing down the area is equipped with the hasp, therefore, the clothes hanger is.
Description
Technical Field
The invention belongs to the technical field of safety equipment, and particularly relates to a safety belt for aerial work and a using method thereof.
Background
The high-altitude operation in the field of building construction is more, and mainly comprises five types of edge facing, opening, climbing, suspending and cross operation. The high-altitude operation movable surface is small, the periphery is empty, and the vertical cross operation is more, which is a complex and dangerous work and can cause high-altitude falling or object striking by carelessness. The falling risk of high-altitude operation is increased in the weather of strong wind, rain, snow and the like. According to the classification of high-altitude operations (GBT 3608-2008), operations performed at a high altitude with a falling height of more than 2 meters (including 2 meters) are called high-altitude operations. In high-altitude operation, if protective measures are not taken or are not in place and the operation is improper, the worker can fall. For a long time, high-altitude falling is the key precaution content in the field of building construction.
Disclosure of Invention
The safety belt for high-altitude operation and the use method thereof are simple, light, strong in practicability, wide in application range and high in safety, the anti-falling suspension locking device is excellent in safety performance and high in work response speed, high-altitude falling accidents can be effectively solved in time, the life safety of operators is guaranteed to the maximum extent effectively through double protection, the falling prevention problem is solved, and the wearing comfort level is improved.
In order to achieve the purpose, the invention adopts the following scheme:
a safety belt for aerial work comprises a shoulder belt, a chest belt, leg belts, a waistband, a self-locking device and an anti-falling belt, wherein the shoulder belt and the leg belts are respectively provided with a pair, the shoulder belt, the chest belts and the leg belts are respectively connected with the waistband in an integrated manner, one end of the shoulder belt, which is far away from the waistband, is connected with one end of the chest belts, which is far away from the waistband in an integrated manner, the self-locking device comprises a shell, a scroll, a weighted pendulum and a locking structure, a connecting hook connected with the waistband and the chest belts is arranged on the shell, the scroll is arranged in the middle of the shell, a pre-tightening coil spring is arranged in the scroll, ratchets are arranged on the outer peripheral surface of the scroll, a first chute is arranged on the scroll, a first spring is arranged in the first chute, the weighted pendulum is rotatably connected on the scroll, a connecting block is arranged at one end of the weighted pendulum, the connecting block is positioned in the, one end of the anti-falling belt extends to the inside of the shell and is connected with the reel, and the other end of the anti-falling belt is provided with a lock catch.
In a further preferred scheme, the shoulder straps, the chest straps, the leg straps and the waist straps are all position-adjustable woven belts, and a plurality of chambered air bag chambers are arranged on the inner sides of the shoulder straps and the leg straps.
Further preferably, the locking structure comprises a fixed seat, a sliding pin and a pawl, the fixed seat is fixedly connected inside the shell, an arc-shaped second sliding groove is formed in the fixed seat, a second spring is arranged in the second sliding groove, the sliding pin is located in the second sliding groove and connected with the second spring, the sliding pin is connected with the pawl through a rotating shaft, and the pawl is matched with the ratchet.
Further preferably, a bolt for locking the anti-falling belt is arranged on the shell.
Further preferably, the connecting hook comprises a rotating shaft and a connecting disc, the connecting disc is connected to the shell through the rotating shaft, and a semicircular connecting piece connected with the shoulder strap, the chest strap and the waist belt is arranged on the connecting disc.
According to a further preferred scheme, an opening is formed in the lock catch, a fastener is arranged at the opening, a cavity and a fastening groove are formed in the fastener, a spring is arranged in the cavity, one end of the spring is connected with one opening surface, the fastening groove is matched with the other opening surface, and a pressing portion is arranged on the outer side of the fastener.
Further preferably, a belt ring is arranged on the anti-falling belt.
The invention also discloses a using method of the safety belt for high-altitude operation, which comprises the following steps,
step one, respectively wearing the shoulder straps, the waist belts, the chest belts and the leg belts on corresponding parts of a human body, and connecting the shoulder straps, the waist belts and the chest belts with connecting pieces on the connecting discs through connecting belts;
secondly, pressing a pressing part on the outer side of the fastener to hang the lock catch on a corresponding object, or winding the lock catch on the object through an anti-falling belt and buckling the lock catch on the belt ring;
step three, when the reel is normally contracted and stretched, the weighted pendulum is kept at the original position by the first spring 7 and does not swing; when the anti-falling belt is suddenly pulled rapidly, the reel can accelerate rotation and speed up, the centrifugal force drives the weighted gyroscope to swing outwards, the swung weighted gyroscope pushes the pawl to rotate anticlockwise, and the pawl is locked in the pawl to enable the reel to be incapable of rotating;
and step four, when the anti-falling belt is in a normal state or cannot be stretched when falling, manually adjusting the bolt to lock the anti-falling belt.
Compared with the prior art, the invention can obtain the following technical effects:
1. according to the anti-falling belt, the weighting swing top is arranged to swing the weighting end outwards under the action of centrifugal force instantly generated by the reel so as to move the pawl, the pawl is connected with the sliding pin positioned in the second sliding groove, the pawl can be matched with the ratchet on the reel through the movement of the second sliding groove in an arc shape so as to lock the reel, meanwhile, the shell is further provided with a bolt, and when the anti-falling belt is in a normal state or cannot be stretched when falling, the anti-falling belt is locked through manual adjustment of the bolt, so that double protection work is achieved. Meanwhile, the shell is connected with a connecting disc through a rotating shaft to prevent the falling prevention function from being influenced by the winding of the chest belt and the waistband.
2. The fastener is arranged on the lock catch, and the fastener can effectively solve the unhooking problem by matching the fastening groove with the opening surface and locking an object through the second spring arranged in the cavity; the anti-falling belt is provided with the belt ring, and the anti-falling belt can be wound around an object and then hung on the anti-falling belt for the object which can not be hung by the lock catch, so that various hanging requirements can be met.
3. According to the invention, the plurality of chambered air bag chambers are arranged on the inner sides of the shoulder straps and the leg straps, so that the shoulder straps and the leg straps have soft elastic effects, the pressure of the safety belts on the working personnel in a stretching and suspending state can be effectively reduced, and the wearing comfort level is improved.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the overall structure of the self-locking device of the present invention under normal operating conditions;
FIG. 3 is a schematic view of the overall structure of the self-locking device of the present invention under a locking condition;
FIG. 4 is a diagram of the operating conditions of the present invention when a belt loop is used;
fig. 5 is a locking working condition diagram of the invention.
In the figure: 1. shoulder straps; 2. a chest strap; 3. a leg strap; 4. a waistband; 5. a self-locking device; 51. a housing; 52. a reel; 53. adding a weight; 54. a connecting hook member; 55. pre-tightening the coil spring; 56. a ratchet; 57. a first spring; 58. a fixed seat; 59. a slide pin; 510. a pawl; 511. a second spring; 512. a bolt; 513. a connecting disc; 514. a connecting member; 6. an anti-falling belt; 61. locking; 62. a fastener; 63. buckling grooves; 64. a third spring; 65. a pressing part; 66. with a ring.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Example 1:
as shown in fig. 1 to 5, the safety belt for high-altitude operation comprises a shoulder belt 1, a chest belt 2, leg belts 3, a waist belt 4, a self-locking device 5 and an anti-falling belt 6, wherein the shoulder belt 1 and the leg belts 3 are provided with a pair of crossed belts, the shoulder belt 1, the chest belt 2 and the leg belts 3 are integrally connected with the waist belt 4, one end of the shoulder belt 1, which is far away from the waist belt 4, is integrally connected with one end of the chest belt 2, which is far away from the waist belt 4, and the waist belt 4 and the chest belt 4 are provided with buckles, so that the safety. Self-lock device 5 includes casing 51, spool 52, aggravates top of a pendulum 53 and locking structure, is equipped with the connecting hook piece 54 of being connected with waistband 4 and pectoral girdle 2 on casing 51, prevents that waistband 4 and pectoral girdle 2 from taking place to twine with self-lock device 5 and influencing self-lock function. The reel 52 is arranged in the middle of the shell 51, the pre-tightening coil spring 55 is arranged in the reel 52, the moment for tightening the anti-falling belt 6 is provided by the pre-tightening coil spring 55, the mechanical stretching and shrinking functions of the safety belt are realized, and the length of the anti-falling belt 6 can be automatically adjusted according to the requirement of work content after an operator wears the safety belt. Be equipped with ratchet 56 on the outer peripheral face of spool 52, seted up first spout on the spool 52, be equipped with first spring 57 in the first spout, add heavy rotor 53 and rotate to be connected on spool 52, the one end that adds heavy rotor 53 is equipped with the connecting block, the connecting block is located first spout and is connected with first spring 57, when preventing weighing down in the safety belt taking 6 and suddenly by the spurring, the rotational speed can be accelerated to spool 52, order to order about by centrifugal force that heavy rotor 53 outwards swings. The locking arrangement locks the spool 52 by the engagement of the weighted pendulum 53 with the ratchet 56, so that the safety belt 6 cannot be pulled. One end of the fall-preventing belt 6 extends into the housing 51 and is connected with the reel 52, and the other end of the fall-preventing belt 6 is provided with a lock catch 61, and the lock catch 61 is used for locking an object to provide a supporting point.
Further preferred scheme, meshbelt with adjustable shoulder belt 1, chest area 2, leg area 3 and waistband 4 homonymy, shoulder belt 1 and leg area 3's inboard all is equipped with a plurality of and divides room gasbag room, makes shoulder belt, leg area have soft bullet effect, can effectively reduce the pressure that the operation personnel received the safety belt when tensile, unsettled state, improves the comfort level of dressing.
Further preferably, the locking structure includes a fixing seat 58, a sliding pin 59 and a pawl 510, the fixing seat 58 is fixedly connected inside the housing 51, an arc-shaped second sliding groove is formed in the fixing seat 58, a second spring 511 is arranged in the second sliding groove, the sliding pin 59 is located in the second sliding groove and connected with the second spring 511, the sliding pin 59 is connected with the pawl 510 through a rotating shaft, the pawl 510 is matched with the ratchet 56, the weighted pendulum 53 pushes the pawl 510 to rotate along the arc-shaped second sliding groove counterclockwise, and the second spring 511 resets the pawl 510 to release the locking state after the locking state is released.
Further preferably, the shell 51 is provided with a bolt 512 for locking the anti-falling belt 6, and after the anti-falling belt 6 is in a normal state or the anti-falling belt 6 cannot be stretched in the falling process, the bolt 512 is manually adjusted to lock the anti-falling belt 6, so that double protection work is achieved.
Preferably, the connecting hook member 54 comprises a rotating shaft and a connecting plate 513, the connecting plate 513 is connected to the housing 51 through the rotating shaft, a semicircular connecting member 514 connected with the shoulder strap 1, the chest strap 2 and the waist belt 4 is arranged on the connecting plate 513, and the connecting plate 513 prevents the connecting plate 513 from winding with the chest strap 2 and the waist belt 4 to influence the anti-falling function.
Further preferably, an opening is formed in the latch 61, a fastener 62 is arranged at the opening, a cavity and a fastening groove 63 are formed in the fastener 62, a third spring 64 is arranged in the cavity, one end of the third spring 64 is connected with one opening surface, the fastening groove 63 is matched with the other opening surface, a pressing portion 65 is arranged on the outer side of the fastener 62, the third spring 64 is extruded by pressing the pressing portion 65, and then the fastening groove 63 is fastened with the top surface of the opening under the action of the third spring 64 so as to lock the opening.
In a further preferable scheme, the anti-falling belt 6 is provided with a belt ring 66, and for an object which can not be hung by the lock catch 61, the anti-falling belt 6 can be wound around the object and then hung on the belt ring on the anti-falling belt 6, so that various hanging requirements can be met.
Example 2:
as shown in fig. 1 to 5, a method for using a safety belt for working high above the ground comprises the following steps,
step one, the shoulder belt 1, the waist belt 4, the chest belt 2 and the leg belt 3 are respectively worn on corresponding parts of a human body, and the shoulder belt 1, the waist belt 4 and the chest belt 2 are connected with a connecting piece 513 on a connecting disc 512 through connecting belts;
step two, pressing the pressing part 65 outside the fastener 62 to hang the lock buckle 61 on a corresponding object, or winding the anti-falling belt 6 on the object and buckling the lock buckle 61 on the belt ring 66;
step three, when the reel 52 is normally contracted and stretched, the weighted swing top 53 is kept at the original position by the first spring 57 and does not swing; when the anti-falling belt 6 is suddenly pulled rapidly, the reel 52 can accelerate rotation and speed up, the centrifugal force drives the weighted pendulum mass 53 to swing outwards, the swung weighted pendulum mass 53 pushes the pawl 510 to rotate anticlockwise, and the pawl 510 is locked in the pawl 510, so that the reel 52 cannot rotate;
and step four, when the anti-falling belt 6 is in a normal state or the anti-falling belt 6 cannot be stretched when falling, locking the anti-falling belt 6 by the manual adjusting bolt 511.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (8)
1. The safety belt for aerial work is characterized by comprising a shoulder belt (1), a chest belt (2), leg belts (3), a waist belt (4), a self-locking device (5) and an anti-falling belt (6), wherein the shoulder belt (1) and the leg belts (3) are respectively provided with a pair, the shoulder belt (1), the chest belt (2) and the leg belts (3) are respectively and integrally connected with the waist belt (4), one end of the shoulder belt (1), which is far away from the waist belt (4), is integrally connected with one end of the chest belt (2), which is far away from the waist belt (4), the self-locking device (5) comprises a shell (51), a reel (52), a weighted pendulum mass (53) and a locking structure, a connecting hook piece (54) connected with the waist belt (4) and the chest belt (2) is arranged on the shell (51), the reel (52) is arranged in the middle of the shell (51), a ratchet coil spring (55) is arranged in the reel (52), and a pre-tightening coil spring (56, the utility model discloses a safety protection device for the safety protection of a car, including spool (52), first spout has been seted up on spool (52), be equipped with first spring (57) in the first spout, add heavy pendulum top (53) and rotate to be connected on spool (52), the one end that adds heavy pendulum top (53) is equipped with the connecting block, the connecting block is located first spout and is connected with first spring (57), locking structure matches with ratchet (56) through adding heavy pendulum top (53), the one end of preventing weighing down area (6) extends to inside and be connected with spool (52) of casing (51), the other end of preventing weighing down area (6) is equipped with hasp (61).
2. The safety belt for high-altitude operation is characterized in that the shoulder belt (1), the chest belt (2), the leg belt (3) and the waist belt (4) are all adjustable woven belts, and a plurality of chambered air bag chambers are arranged on the inner sides of the shoulder belt (1) and the leg belt (3).
3. The safety belt for high altitude construction as claimed in claim 2, wherein the locking structure comprises a fixed seat (58), a sliding pin (59) and a pawl (510), the fixed seat (58) is fixedly connected inside the housing (51), an arc-shaped second sliding groove is formed in the fixed seat (58), a second spring (511) is arranged in the second sliding groove, the sliding pin (59) is located in the second sliding groove and connected with the second spring (511), the sliding pin (59) is connected with the pawl (510) through a rotating shaft, and the pawl (510) is matched with the ratchet (56).
4. A safety harness for high altitude construction according to claim 3 wherein the housing (51) is provided with a bolt (512) to lock the fall arrest strap (6).
5. The safety belt for high altitude construction as claimed in claim 4, characterized in that the connecting hook member (54) comprises a rotating shaft and a connecting disc (513), the connecting disc (513) is connected to the housing (51) through the rotating shaft, and the connecting disc (513) is provided with a semicircular connecting piece (514) connected with the shoulder belt (1), the chest belt (2) and the waist belt (4).
6. The safety belt for high altitude operations as claimed in claim 5, wherein the lock catch (61) is provided with an opening, the opening is provided with a fastener (62), the fastener (62) is provided with a cavity and a buckle groove (63), the cavity is provided with a third spring (64), one end of the third spring (64) is connected with one opening surface, the buckle groove (63) is matched with the other opening surface, and the outer side of the fastener (62) is provided with a pressing part (65).
7. A safety belt for working high above ground as claimed in claim 6, wherein the fall arrest belt (6) is provided with a belt loop (66).
8. Use of a safety belt for working high above ground according to any one of claims 1 to 7, characterized in that it comprises the steps of,
step one, the shoulder belt (1), the waist belt (4), the chest belt (2) and the leg belt (3) are respectively worn on corresponding parts of a human body, and the shoulder belt (1), the waist belt (4) and the chest belt (2) are connected with a connecting piece (514) on a connecting disc (512) through connecting belts;
secondly, pressing a pressing part (65) on the outer side of the fastener (62) to hang the lock catch (61) on a corresponding object, or winding the anti-falling belt (6) on the object and buckling the lock catch (61) on the belt ring (66);
step three, when the reel (52) is normally contracted and stretched, the weighted pendulum mass (53) is kept at the original position by the first spring (57) and does not swing; when the anti-falling belt (6) is suddenly pulled, the reel (52) can accelerate rotation and speed up, the centrifugal force drives the weighted pendulum mass (53) to swing outwards, the swung weighted pendulum mass (53) pushes the pawl (510) to rotate anticlockwise, and the pawl (510) is locked into the pawl (510) to enable the reel (52) not to rotate;
and step four, when the anti-falling belt (6) is in a normal state or the anti-falling belt (6) cannot be stretched when falling, the anti-falling belt (6) is locked by the manual adjusting bolt (512).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910923162.5A CN110681086A (en) | 2019-09-27 | 2019-09-27 | Safety belt for high-altitude operation and use method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910923162.5A CN110681086A (en) | 2019-09-27 | 2019-09-27 | Safety belt for high-altitude operation and use method |
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| CN110681086A true CN110681086A (en) | 2020-01-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910923162.5A Pending CN110681086A (en) | 2019-09-27 | 2019-09-27 | Safety belt for high-altitude operation and use method |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111268574A (en) * | 2020-03-06 | 2020-06-12 | 汤苏花 | Ocean engineering crane anti-falling device based on centrifugal force principle |
| CN111388905A (en) * | 2020-03-23 | 2020-07-10 | 广东钜能建设有限公司 | Simple detachable safety protection device for high-altitude operation |
| CN114010972A (en) * | 2021-09-27 | 2022-02-08 | 国网江苏省电力有限公司盐城供电分公司 | Portable high altitude electric wire netting overhauls uses anti-falling device |
| CN115738119A (en) * | 2022-10-26 | 2023-03-07 | 福建省邮电工程有限公司 | Portable communication construction ascending protection device and use method |
| CN118166672A (en) * | 2024-05-16 | 2024-06-11 | 山西路桥第六工程有限公司 | Bridge construction anti-falling device |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111268574A (en) * | 2020-03-06 | 2020-06-12 | 汤苏花 | Ocean engineering crane anti-falling device based on centrifugal force principle |
| CN111268574B (en) * | 2020-03-06 | 2021-12-10 | 江苏博润图制造有限公司 | Ocean engineering crane anti-falling device based on centrifugal force principle |
| CN111388905A (en) * | 2020-03-23 | 2020-07-10 | 广东钜能建设有限公司 | Simple detachable safety protection device for high-altitude operation |
| CN111388905B (en) * | 2020-03-23 | 2021-11-16 | 广东钜能建设有限公司 | Simple detachable safety protection device for high-altitude operation |
| CN114010972A (en) * | 2021-09-27 | 2022-02-08 | 国网江苏省电力有限公司盐城供电分公司 | Portable high altitude electric wire netting overhauls uses anti-falling device |
| CN115738119A (en) * | 2022-10-26 | 2023-03-07 | 福建省邮电工程有限公司 | Portable communication construction ascending protection device and use method |
| CN115738119B (en) * | 2022-10-26 | 2023-08-18 | 福建省邮电工程有限公司 | Portable communication construction ascending protection device and use method |
| CN118166672A (en) * | 2024-05-16 | 2024-06-11 | 山西路桥第六工程有限公司 | Bridge construction anti-falling device |
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Application publication date: 20200114 |
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