CN108532976B - Safety protection device for high-altitude construction operation - Google Patents
Safety protection device for high-altitude construction operation Download PDFInfo
- Publication number
- CN108532976B CN108532976B CN201810454774.XA CN201810454774A CN108532976B CN 108532976 B CN108532976 B CN 108532976B CN 201810454774 A CN201810454774 A CN 201810454774A CN 108532976 B CN108532976 B CN 108532976B
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- Prior art keywords
- safety protection
- safety
- working platform
- threshold value
- belt
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/32—Safety or protective measures for persons during the construction of buildings
- E04G21/3261—Safety-nets; Safety mattresses; Arrangements on buildings for connecting safety-lines
- E04G21/3276—Arrangements on buildings for connecting safety-lines
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/32—Safety or protective measures for persons during the construction of buildings
- E04G21/3261—Safety-nets; Safety mattresses; Arrangements on buildings for connecting safety-lines
- E04G21/3276—Arrangements on buildings for connecting safety-lines
- E04G21/329—Arrangements on buildings for connecting safety-lines with measures for dampening the fall
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Emergency Lowering Means (AREA)
Abstract
The invention discloses a safety protection device for high-altitude construction operation, which comprises a fixed frame, a slide rail fixedly connected with the upper end of the fixed frame, a slide head capable of sliding back and forth on the slide rail, a safety protection belt connected with the slide head, and a wire coil arranged on the installation protection belt to control the length of a belt body of the safety protection belt; the wire coil is provided with a locking mechanism which locks the safety protection belt to prevent the safety protection belt from extending continuously; the lower end of the fixing frame is provided with a working platform, the working platform is provided with a pressure sensing device and a control device, when a worker falls from the working platform, the pressure sensing device detects that the threshold value on the working platform is lower than a set threshold value, and the control device controls a locking mechanism of the wire coil to lock a protection belt, so that the worker is prevented from continuously falling; the safety protection device is provided with a remote control terminal; the safety protection device is used for monitoring a plurality of safety protection devices; the safety protection device is simple to install and operate, has multiple protection measures, and improves the safety and reliability of high-altitude operation construction.
Description
Technical Field
The invention belongs to the field of high-altitude operation, and particularly relates to a safety protection device for high-altitude construction operation.
Background
Along with the rapid development of national and social economy, land resources become increasingly scarce, and the trend of building structures and buildings developing towards high-rise and even super high-rise is increasingly remarkable, so that the construction operation of constructors at high altitude becomes inevitable, the safety protection measures corresponding to the construction are not perfect, and the safety accidents of falling from high altitude or being injured during high altitude construction often occur, so that the research and development of safe and reliable safety protection devices for high altitude operation become more important.
At present, the researches on the protection of overhead construction work at home and abroad are more focused on the research on the safety protection belt for overhead work, the protection situation is single, the reliable protection effect cannot be achieved, the position of a safety accident cannot be accurately positioned in time, and the time for later rescue work is wasted; moreover, most protection devices, such as chinese patent applications with application numbers CN201410759474 and CN201710088043, are cumbersome and heavy, are not suitable for high-altitude construction work, and are not convenient for construction work.
Disclosure of Invention
The invention aims to provide a safety protection device for high-altitude construction operation, and aims to solve the problems that the conventional safety protection device is complex and heavy and is single in protection.
The technical solution for realizing the purpose of the invention is as follows:
a safety protection device for high-altitude construction operation comprises a fixed frame, a slide rail fixedly connected with the upper end of the fixed frame, a slide head capable of sliding back and forth on the slide rail, a safety protection belt connected with the slide head, and a wire coil arranged on the installation protection belt to control the length of a belt body of the safety protection belt; the wire coil is provided with a locking mechanism which locks the safety protection belt to prevent the safety protection belt from extending continuously; the utility model discloses a safety protection device for wire coil, including mount, pressure sensing device, controlling means, pressure sensing device, control device, the mount lower extreme is equipped with work platform, be equipped with pressure sensing device and controlling means on the work platform, when the staff falls from work platform, the threshold value that pressure sensing device detected on the work platform is less than the threshold value of settlement, and the dead guard band of locking mechanism lock of controlling means control drum avoids the staff to continue the whereabouts.
Compared with the prior art, the invention has the following remarkable advantages:
(1) the safety protection device is simple to install and operate, has multiple protection measures, and greatly improves the safety and reliability of high-altitude operation construction.
(2) According to the safety protection device, the pressure sensing device and the control device are arranged on the working platform, the locking mechanism of the wire coil is controlled, the protection belt is locked, and the safety of high-altitude operators can be effectively guaranteed.
(3) The safety protection device comprises a threshold setting unit and a threshold judging unit, and can set the working threshold according to the number or weight of operators so as to meet the operation of the operators with different numbers or weights, realize flexible adjustment and have higher safety.
(4) The safety protection device is positioned at the body part of a worker, and the safety protection belt is provided with the safety airbag device, so that the safety protection device can protect the worker from being damaged by sharp and hard objects when the worker falls from the working platform, and the safety of the worker is ensured to the greatest extent.
(5) The safety protection device is provided with the remote control terminal, the control device is provided with the alarm unit, and the position where the accident danger occurs can be positioned at the first time, so that the subsequent rescue work can be conveniently carried out, and the precious time is saved.
The present invention is described in further detail below with reference to the attached drawing figures.
Drawings
Fig. 1 is a general structural schematic diagram of a safety protection device for high-altitude construction work of the invention.
Fig. 2 is a schematic structural diagram of a pressure sensing device on a working platform.
Fig. 3 is a schematic structural diagram of a wire coil locking mechanism.
Fig. 4 is a schematic structural view of an airbag device.
Fig. 5 is a schematic view showing an operation state of the airbag device.
Detailed Description
For the purpose of illustrating the technical solutions and technical objects of the present invention, the present invention will be further described with reference to the accompanying drawings and specific embodiments.
With reference to fig. 1, the safety protection device for high-altitude construction work of the present invention comprises a fixed frame 10, a slide rail 1 fixedly connected with the upper end of the fixed frame, a slide head 2 capable of sliding back and forth on the slide rail 1, a safety protection belt 4 connected with the slide head 2, and a wire coil 3 arranged on the safety protection belt 4 for controlling the length of a belt body of the safety protection belt 4; a locking mechanism is arranged on the wire coil 3 to lock the safety protection belt 4 and stop extending continuously; the utility model discloses a safety protection device, including mount 10, work platform 8, pressure-sensitive device and controlling means 18, when staff 5 falls from work platform 8, the pressure-sensitive device detects that the threshold value on the work platform 8 is less than the threshold value of settlement, and controlling means 18 controls the dead safety protection area 4 of locking mechanism lock of drum 3, avoids staff 5 to continue the whereabouts.
As an embodiment, referring to fig. 2, the work platform 8 includes fixed plates 28 vertically arranged around, and a sliding plate 13 located between the fixed plates 28, wherein the sliding plate 13 can slide up and down in the fixed plates 28; the pressure sensing device comprises a plurality of supporting springs 14 of which the upper ends are connected with the sliding plate 13 and a pressure sensor 15 connected with the lower ends of the supporting springs 14; the pressure sensor 15 is fixed at the upper end of the support plate 9; the fixing plate 28 and the supporting plate 9 are both connected with the fixing frame 10. When the worker 5 is on the upper end of the work platform 8, the force is transmitted via the supporting springs 14 to the pressure sensor 15, which transmits a pressure signal to the control device 18.
In other embodiments, a plurality of pressure sensors may be disposed at the upper end of the working platform 8 as pressure sensing devices.
Further, flexible cushion layers 27 are arranged between the support springs 14 and the sliding plates 13 and between the support plates 9, and the support springs 14 and the flexible cushion layers 27 are adhered by flexible glue. Preferably, the support spring 14 is a stiff spring.
Preferably, the flexible cushion layer 27 is made of soft plastic or rubber, and the flexible glue is QN-505AB glue; the flexible cushion layer 27 is arranged between the support spring 14 and the pressure sensor 15 and between the sliding plate 13 and the supporting plate 9, so that the abrasion among the support spring 14 and the pressure sensor 15 and between the sliding plate 13 and the supporting plate 9 can be reduced, the abrasion of the support spring 14 and the pressure sensor 15 is prevented, the support spring 14 is prevented from sliding, and the reading of the pressure sensor 15 is more stable and accurate.
Further, the control device 18 includes a threshold setting unit and a threshold determining unit, and the threshold setting unit may set the working threshold according to the number or weight of the operators, so as to achieve flexible adjustment and higher safety when the operators with different numbers or weights operate. When the pressure sensing device monitors that the pressure at the upper end of the working platform 8 is lower than a set threshold value, the threshold value judging unit judges that the working platform is in a dangerous state, a signal which is judged to be in the dangerous state is sent to the locking mechanism, the locking mechanism locks the safety protection belt 4, the safety protection belt 4 does not extend any more, and the working personnel 5 are prevented from continuously falling.
As an embodiment, as shown in fig. 3, the locking mechanism includes a housing 29, a rotating motor 24 disposed inside the housing 29, two locking pins 25, a locking plate 26; one end of the shell 29 is connected with a wire outlet of the wire coil 3, and the safety protection belt 4 enters the shell 29 from one end of the shell 29 and then extends out of the other end of the shell 29; one of the latch pins 25 is connected with the rotating motor 24; the other clamping pin 25 is fixed in the shell 29 through a rotating shaft, meanwhile, a spring 30 is connected between the other clamping pin 25 and the shell 29, and the spring 30 pushes the other clamping pin 25 to enable the two clamping pins 25 to be clamped with each other; the clamping plate 26 is positioned below the other clamping pin 25; when the pressure at the upper end of the working platform 8 is lower than a set threshold value, the control device 18 controls the motor 24 to drive the clamping needle 25 to rotate towards the direction deviating from the other clamping needle 25, the two clamping needles 25 are separated, and the spring 30 continuously pushes the other clamping needle 25 to rotate towards the clamping plate 26 and be clamped with the clamping plate 26, so that the safety protection belt 4 on the clamping plate 26 is locked.
In some embodiments, the outlet of the wire coil 3 is positioned at the upper end, and the safety protection belt 4 between the wire coil 3 and the sliding head 2 can stretch.
In other embodiments, the outlet of the wire coil 3 is positioned at the lower end, and the safety protection belt 4 between the wire coil 3 and the staff member 5 can be extended and retracted.
In some embodiments, the control device 18 is connected to the locking mechanism by a signal line;
in other embodiments, the control device 18 is further provided with a wireless communication unit. The control device 18 is provided with a signal transmitting unit, the locking mechanism is provided with a signal receiving unit, and the control device 18 controls the locking mechanism through wireless communication.
Further, with reference to fig. 4 and 5, an airbag device 7 is arranged at a position, located on the body of the worker 5, of the safety protection belt 4, when the pressure at the upper end of the working platform 8 is lower than a set threshold value, the control device 18 controls the airbag device 7 to inflate and pop up, so that when the worker falls from the working platform 8, the worker is protected from being injured by a sharp hard object 21, and the safety of the worker is guaranteed to the maximum extent.
The airbag device 7 is disposed on the chest or back of the worker 5, or both the chest and the back.
The control device 18 is connected with the airbag device 7 through a signal wire or a wireless signal;
further, the airbag device 7 includes a signal receiver 229, a metal case 31, an inflation trigger device 300 located in the metal case 31, the folded and compressed airbag 20, and a signal transmission line 32; the signal receiver 229 is connected with the inflation triggering device 300 through a signal transmission line, and when the signal receiver 229 receives a signal from the control device 18, the inflation triggering device 300 controls the inflation ejection of the airbag 20.
Furthermore, the safety protection device is also provided with a remote control terminal 11, wherein the remote control terminal 11 is used for monitoring a plurality of safety protection devices in real time; the control device 18 further comprises an alarm unit, when the pressure at the upper end of the working platform 8 is lower than a set threshold value, the alarm unit flashes to alarm and sends an alarm signal to the remote control terminal 11, an alarm state is displayed on a display screen of the remote control terminal 11, and safety monitoring personnel can conveniently make a response at the first time and arrive at an accident site to process safety accidents. The subsequent rescue work is convenient to develop, and the precious time is saved.
Furthermore, safety protection area 4 includes two leg areas, two arm areas, connects the pentagonal area body of being fixed in chest and back, the traction area body that links to each other with slippery head 2, wears the convenience. Preferably, the safety protection belt 4 is made of a high-toughness nylon material.
When the safety protection device is used, the safety protection device is fixed on a scaffold above a construction operation space, and the pressure sensing device and the control device are arranged on the working platform to control the locking mechanism of the wire coil to lock the protection belt, so that the safety of high-altitude operators can be effectively ensured.
Claims (9)
1. A safety protection device for high-altitude construction operation is characterized by comprising a fixed frame (10), a slide rail (1) fixedly connected with the upper end of the fixed frame, a slide head (2) capable of sliding back and forth on the slide rail (1), a safety protection belt (4) connected with the slide head (2), and a wire coil (3) arranged on the safety protection belt (4) to control the length of a belt body of the safety protection belt (4); a locking mechanism which locks the safety protection belt (4) to prevent the safety protection belt from extending continuously is arranged on the wire coil (3); a working platform (8) is arranged at the lower end of the fixing frame (10), a pressure sensing device and a control device (18) are arranged on the working platform (8), when workers fall from the working platform (8), the pressure sensing device detects that a threshold value on the working platform (8) is lower than a set threshold value, and the control device (18) controls a locking mechanism of the wire coil (3) to lock the protection belt (4) so as to prevent the workers from continuously falling;
the locking mechanism comprises a shell (29), a rotating motor (24) arranged in the shell (29), two mutually locked clamping needles (25) and a clamping plate (26); one end of the shell (29) is connected with a wire outlet of the wire coil (3), and the safety protection belt (4) enters the shell (29) from one end of the shell (29) and then extends out from the other end of the shell (29); one of the clamping pins (25) is connected with a rotating motor (24); the other clamping pin (25) is fixed in the shell (29) through a rotating shaft, a spring (30) is connected between the other clamping pin (25) and the shell (29), and the spring (30) pushes the other clamping pin (25) to enable the two clamping pins (25) to be clamped with each other; the clamping plate (26) is positioned below the other clamping pin (25); when the pressure at the upper end of the working platform (8) is lower than a set threshold value, the control device (18) controls the motor (24) to drive the clamping needle (25) to rotate towards the direction deviating from the other clamping needle (25), the two clamping needles (25) are separated, and the spring (30) continuously pushes the other clamping needle (25) to rotate towards the clamping plate (26) and is clamped with the clamping plate (26) to lock the safety protection belt (4).
2. The safety protection device for high-altitude construction work according to claim 1, wherein the working platform (8) comprises fixed plates (28) vertically arranged at the periphery, and sliding plates (13) positioned between the fixed plates (28), wherein the sliding plates (13) can slide up and down in the fixed plates (28); the pressure sensing device comprises a plurality of supporting springs (14) of which the upper ends are connected with the sliding plate (13) and a pressure sensor (15) connected with the lower ends of the supporting springs (14); the pressure sensor (15) is fixed at the upper end of the supporting plate (9); the fixing plate (28) and the supporting plate (9) are connected with the fixing frame (10).
3. The safety protection device for high-altitude construction work according to claim 1, wherein the control device (18) comprises a threshold value setting unit and a threshold value judging unit, wherein the threshold value setting unit can set a working threshold value according to the number or the weight of operators; when the pressure sensing device monitors that the pressure at the upper end of the working platform (8) is lower than a set threshold value, the threshold value judging unit judges that the working platform is in a dangerous state, a signal which is judged to be in the dangerous state is sent to the locking mechanism, and the locking mechanism locks the safety protection belt (4).
4. Safety device for high altitude construction work according to claim 1, characterized in that the control device (18) is further provided with a wireless communication unit, and the control device (18) controls the locking mechanism through wireless communication.
5. Safety device for high-altitude construction work according to claim 1, characterized in that the safety protection device is arranged at the body part of the worker (5), the safety protection belt (4) is provided with an air bag device (7), and the control device (18) controls the air bag device (7) to inflate and eject when the pressure at the upper end of the working platform (8) is lower than a set threshold value.
6. A safety arrangement for high altitude construction work according to claim 5, characterized in that the airbag device (7) is arranged at the chest and/or back of the worker (5).
7. A safety shield arrangement for high altitude construction work according to claim 6 wherein the air-bag unit (7) includes a signal receiver (229), a metal casing (31), an inflation trigger device (300) located within the metal casing (31), a folded compressed air-bag (20) and a signal transmission line (32); the signal receiver (229) is connected with the inflation trigger device (300) through a signal transmission line, and when the signal receiver (229) receives a signal of the control device (18), the inflation trigger device (300) controls the inflation ejection of the safety air bag (20).
8. The safety protection device for high-altitude construction work according to claim 1, wherein a remote control terminal (11) is further provided, and the remote control terminal (11) is used for monitoring a plurality of safety protection devices in real time; the control device (18) further comprises an alarm unit, when the pressure at the upper end of the working platform (8) is lower than a set threshold value, the alarm unit flashes to alarm and sends an alarm signal to the remote control terminal (11), and an alarm state is displayed on a display screen of the remote control terminal (11).
9. Safety device for high altitude construction work according to claim 1, characterized in that the safety protection belt (4) comprises two leg belts, two arm belts, a pentagonal belt body connected and fixed on the chest and the back, and a traction belt body connected with the sliding head (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810454774.XA CN108532976B (en) | 2018-05-14 | 2018-05-14 | Safety protection device for high-altitude construction operation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810454774.XA CN108532976B (en) | 2018-05-14 | 2018-05-14 | Safety protection device for high-altitude construction operation |
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| Publication Number | Publication Date |
|---|---|
| CN108532976A CN108532976A (en) | 2018-09-14 |
| CN108532976B true CN108532976B (en) | 2020-03-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810454774.XA Expired - Fee Related CN108532976B (en) | 2018-05-14 | 2018-05-14 | Safety protection device for high-altitude construction operation |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111091682A (en) * | 2019-12-17 | 2020-05-01 | 福建工程学院 | Management system for pitched roof operation |
| CN111350367A (en) * | 2020-03-19 | 2020-06-30 | 青岛正为能源科技有限公司 | Communication tower equipment maintenance safety accessory |
| CN113073576A (en) * | 2021-04-23 | 2021-07-06 | 安徽华骅桥梁设备制造有限公司 | Multifunctional working platform for maintaining and decorating pier bodies of high-speed rail vase piers |
| CN118257203B (en) * | 2024-05-30 | 2024-08-02 | 贵州省公路工程集团有限公司 | Bridge anti-collision guardrail template and safety rope passing detection equipment and detection method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102662876A (en) * | 2012-04-05 | 2012-09-12 | 福兴达科技实业（深圳）有限公司 | Data recording device with falling security protection and protection method |
| CN104287116A (en) * | 2014-09-16 | 2015-01-21 | 浙江航天长峰科技发展有限公司 | Multifunctional safety protection waistcoat |
| CN106263137A (en) * | 2016-08-29 | 2017-01-04 | 陈泳东 | A kind of builder's work high above the ground preventer |
| CN206480967U (en) * | 2017-02-16 | 2017-09-08 | 国家电网公司 | A kind of improved disconnecting switch inspection platform |
| CN107693981A (en) * | 2017-09-28 | 2018-02-16 | 郑菁清 | A kind of construction personnel safety protection device |
-
2018
- 2018-05-14 CN CN201810454774.XA patent/CN108532976B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102662876A (en) * | 2012-04-05 | 2012-09-12 | 福兴达科技实业（深圳）有限公司 | Data recording device with falling security protection and protection method |
| CN104287116A (en) * | 2014-09-16 | 2015-01-21 | 浙江航天长峰科技发展有限公司 | Multifunctional safety protection waistcoat |
| CN106263137A (en) * | 2016-08-29 | 2017-01-04 | 陈泳东 | A kind of builder's work high above the ground preventer |
| CN206480967U (en) * | 2017-02-16 | 2017-09-08 | 国家电网公司 | A kind of improved disconnecting switch inspection platform |
| CN107693981A (en) * | 2017-09-28 | 2018-02-16 | 郑菁清 | A kind of construction personnel safety protection device |
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| CN108532976A (en) | 2018-09-14 |
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