CN113463937A - High-altitude falling object intercepting device - Google Patents

High-altitude falling object intercepting device Download PDF

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Publication number
CN113463937A
CN113463937A CN202110824657.XA CN202110824657A CN113463937A CN 113463937 A CN113463937 A CN 113463937A CN 202110824657 A CN202110824657 A CN 202110824657A CN 113463937 A CN113463937 A CN 113463937A
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CN
China
Prior art keywords
airbag
air bag
falling object
wall body
falling
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Application number
CN202110824657.XA
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Chinese (zh)
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CN113463937B (en
Inventor
张良
唐娟
韦人溯
郑培鑫
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Mianyang Normal University
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Mianyang Normal University
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Priority to CN202110824657.XA priority Critical patent/CN113463937B/en
Publication of CN113463937A publication Critical patent/CN113463937A/en
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Publication of CN113463937B publication Critical patent/CN113463937B/en
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    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04GSCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G21/00Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
    • E04G21/32Safety or protective measures for persons during the construction of buildings
    • E04G21/3261Safety-nets; Safety mattresses; Arrangements on buildings for connecting safety-lines
    • E04G21/3266Safety nets
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16FSPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F15/00Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
    • F16F15/02Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
    • F16F15/023Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using fluid means
    • F16F15/0232Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using fluid means with at least one gas spring
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16FSPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F2222/00Special physical effects, e.g. nature of damping effects
    • F16F2222/12Fluid damping
    • F16F2222/126Fluid damping using gases

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
  • Geophysics And Detection Of Objects (AREA)

Abstract

The invention belongs to the technical field of construction machinery, and particularly relates to an overhead falling object intercepting device, which comprises a protective net bearing component for bearing falling objects, and a sensor for detecting the size, shape, acceleration, falling speed of the falling objects and the distance between the falling objects and a wall surface, wherein an air bag bearing component is arranged on a wall body below the protective net bearing component; the airbag receiving assembly comprises an airbag, a supporting assembly for supporting the airbag and an inflating component for inflating the airbag; the airbag receiving assembly further comprises a guide assembly used for guiding the airbag, so that after the airbag is inflated, the distance from one end, far away from the wall body, of the airbag to the ground is larger than the distance from one end, close to the wall body, of the airbag to the ground. The invention receives the falling object through the protective net receiving component and the air bag receiving component, thereby enlarging the receiving area of the falling object; through setting up the direction subassembly, prevent that the thing that falls to jump behind the gasbag, and jump out the gasbag and accept the supporting within range of subassembly.

Description

High-altitude falling object intercepting device
Technical Field
The invention belongs to the technical field of construction machinery, and particularly relates to a high-altitude falling object intercepting device.
Background
In the past, high-altitude parabolic behavior has attracted much attention; when the urban public urban area public urban area. The high-altitude parabolic model is used as a common fault for residential community management, and the management and treatment of the high-altitude parabolic model are related to social security and stability and life safety of the masses.
At present, a processing method for high-altitude falling objects is mainly to install a camera at the periphery of a floor or a specific position of a cell for monitoring. The method can trace the duty after the falling object occurs, thereby forming psychological pressure on potential accident makers and effectively solving the problem of artificially and intentionally throwing; however, there are cases where objects fall from high place despite the installation of the camera, and there are accidents such as the window falling off or the flowerpot placed on the window fence falling.
Disclosure of Invention
The invention provides a high-altitude falling object intercepting device; the problem that falling objects harm the safety of people is solved. .
In order to achieve the purpose, the invention provides the following technical scheme:
an overhead falling object intercepting device comprises a protective net bearing component for bearing falling objects, and sensors for detecting the size, shape, acceleration, falling speed of the falling objects and the distance between the falling objects and a wall surface, wherein an air bag bearing component is arranged on a wall body below the protective net bearing component;
the airbag receiving assembly comprises an airbag, a supporting assembly for supporting the airbag and an inflating component for inflating the airbag;
the airbag receiving assembly further comprises a guide assembly used for guiding the airbag, so that after the airbag is inflated, the distance from one end, far away from the wall body, of the airbag to the ground is larger than the distance from one end, close to the wall body, of the airbag to the ground.
The invention detects the size, shape, acceleration and falling speed of the falling object through the sensor, analyzes and determines whether the falling object is a harmless falling object, such as paper, birds and beasts, and does not need to inflate the air bag if the falling object is analyzed to be the harmless falling object.
If the falling object is analyzed to be an injurious falling object, whether the air bag needs to be inflated or not is judged based on the distance between the falling object and the wall body, the falling object is received through the air bag, and if the distance between the falling object and the wall body is within the receiving range of the protective net receiving assembly, the air bag is not started to be received. In addition, the distance from one end of the air bag far away from the wall body to the ground is larger than the distance from one end of the air bag close to the wall body to the ground by arranging the guide assembly; the falling object is effectively prevented from falling after falling onto the air bag and jumping; the guide assembly is arranged to provide a guide effect for the falling object to jump in the direction of the wall body, so that the falling object is prevented from jumping in the direction away from the wall body and jumping out of the bearing range of the air bag.
Preferably, the inflation component inflates the airbag by using an existing quick inflation device.
Preferably, the protective net supporting assembly comprises a frame and a protective net surrounded by the frame, and the protective net is a nylon net.
Preferably, a plurality of connecting beams are connected between the two parallel frames.
Preferably, the support assembly comprises a first support platform arranged on a wall body below the protective screening bearing assembly; and one end of the first supporting platform, which is far away from the wall body, is connected with a second supporting platform. The guide assembly is a slope arranged on the second supporting platform, one end, close to the first supporting platform, of the second supporting platform is a slope bottom, and one end, far away from the first supporting platform, of the second supporting platform is a slope top.
Preferably, roller chains are installed at both sides of the airbag. The guide assembly comprises a limiting part which is arranged between adjacent chain plates of the roller chain and used for limiting the rotating angle of the two adjacent chain plates, the limiting part comprises protruding parts arranged on the two adjacent chain plates, and the two protruding parts are matched with each other after the two adjacent chain plates rotate to a preset angle to limit the rotation of the two chain plates.
Preferably, the roller chain is connected with the airbag through a snap.
Preferably, the sensor adopts a 3 millimeter wave radar, and the radar is arranged on a wall above the intercepting device. The distance between the radar and the intercepting device is 1 meter.
Compared with the prior art, the invention has the beneficial effects that: 1. the invention supports the falling object through the protective net supporting component and the air bag supporting component, thereby enlarging the supporting area of the falling object.
2. Through setting up the direction subassembly, prevent that the thing that falls to jump behind the gasbag, and jump out the gasbag and accept the supporting within range of subassembly.
3. By installing the roller chains on two sides of the air bag, the direction for inflating and ejecting the air bag can be provided through the roller chains.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the initial state of the bladder of the present invention;
FIG. 3 is a schematic view of the airbag of the present invention after inflation;
FIG. 4 is a schematic view of the assembly of the air bag and the roller chain of the present invention;
FIG. 5 is a schematic view of a guide assembly in embodiment 1 of the present invention;
FIG. 6 is a detailed view of a guide assembly in embodiment 1 of the present invention;
FIG. 7 is a schematic view of a guide assembly in embodiment 2 of the present invention;
description of reference numerals: 1. a protective net; 2. a connecting beam; 3. a first support platform; 4. a second support platform; 5. connecting blocks; 6. a frame; 7. an air bag; 8. a roller chain; 9. an inflation member; 10. buckling; 11. a chain plate; 12. a boss portion; 13. a ramp.
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.
Embodiment 1, referring to fig. 1 to 6, an overhead falling object intercepting device includes a protective net receiving component for receiving a falling object, a sensor for detecting the size, shape, acceleration, falling speed of the falling object and the distance between the falling object and a wall surface, and an air bag receiving component is mounted on a wall body below the protective net receiving component;
the airbag receiving assembly comprises an airbag 7, a support assembly for supporting the airbag 7, and an inflating component 9 for inflating the airbag 7;
the airbag receiving assembly further comprises a guide assembly for guiding the airbag 7, so that after the airbag 7 is inflated, the distance from one end, far away from the wall, of the airbag 7 to the ground is larger than the distance from one end, close to the wall, of the airbag 7 to the ground.
The invention detects the size, shape, acceleration and falling speed of the falling object through the sensor, analyzes and determines whether the falling object is a harmless falling object, such as paper, birds and beasts, and does not need to inflate the air bag 7 if the falling object is analyzed to be the harmless falling object.
If the falling object is analyzed to be an injurious falling object, whether the air bag 7 needs to be inflated or not is judged based on the distance between the falling object and the wall body, the falling object is received through the air bag 7, and if the distance between the falling object and the wall body is within the receiving range of the protective net receiving assembly, the air bag 7 is not started to be received. In addition, the distance from one end of the air bag 7, which is far away from the wall body, to the ground is larger than the distance from one end of the air bag 7, which is close to the wall body, to the ground by arranging the guide assembly; effectively preventing falling objects from falling on the air bag 7 and continuing to fall after jumping; the guide assembly is arranged to provide a guide effect for the falling object to jump in the direction of the wall body, so that the falling object is prevented from jumping in the direction away from the wall body and jumping out of the bearing range of the air bag 7.
The supporting component comprises a first supporting platform 3 arranged on a wall body below the protective net supporting component; and one end of the first supporting platform 3, which is far away from the wall body, is connected with a second supporting platform 4.
The protective net supporting component is connected with the first supporting platform 3 through a connecting block 5.
The inflating unit 9 inflates the airbag 7 using an existing quick inflating device.
Referring to fig. 1, the protective net receiving assembly includes a frame 6 and a protective net 1 surrounded by the frame 6, and the protective net 1 is made of a nylon net. A plurality of connecting beams 2 are connected between two parallel frames 6.
Referring to fig. 2 to 6, roller chains 8 are installed at both sides of the air bag 7. The guide assembly comprises a limiting part which is arranged between the adjacent link plates 11 of the roller chain 8 and used for limiting the rotation angle of the two adjacent link plates 11, the limiting part comprises convex parts 12 arranged on the two adjacent link plates 11, and the two convex parts 12 are matched with each other after the two adjacent link plates 11 rotate to a preset angle to limit the rotation of the two link plates 11. Referring to fig. 5, the arrow a direction is a clockwise rotation direction of the link plate 11, and the direction opposite to the arrow a rotation direction is a counterclockwise rotation direction; as can be seen from fig. 6, when the link plate 11 rotates clockwise, the rotation of the link plate 11 is not affected, but when the link plate 11 rotates counterclockwise, the two protrusions 12 block the counterclockwise rotation of the link plate 11, and the end of the roller chain 8 away from the wall is bent toward the wall by the protrusions 12 (as shown in fig. 3); thereby bending the air bag 7 toward the wall (as shown in fig. 3).
The roller chain 8 is connected with the air bag 7 through a buckle 10. When the roller chain 8 and the air bag 7 are connected by the buckle 10, the tightness of the air bag 7 needs to be considered, and the air bag 7 needs to be ensured not to leak air in an inflation state; the invention is not described in detail since the means for ensuring the tightness of the bladder 7 are well known to those skilled in the art.
The sensor adopts the radar of 3 millimeter waves, just on the wall body of radar installation intercepting device top. The distance between the radar and the intercepting device is 1 meter.
Embodiment 2, this embodiment 2 only differs from embodiment 1 in that the guiding component is a slope 13 disposed on the second supporting platform 4, as shown in fig. 7, the end of the second supporting platform 4 close to the first supporting platform 3 is a slope bottom, and the end of the second supporting platform 4 far from the first supporting platform 3 is a slope top. The slope 13 is arranged, so that the air bag 7 is in an inclined state after being inflated and popped, and the falling object jumping on the air bag 7 is avoided, and the falling object jumps out of the bearing range of the air bag 7.
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. Any reference sign in a claim should not be construed as limiting the claim concerned.
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 will recognize that the description as a whole may be combined as appropriate to form other embodiments as may be understood by those skilled in the art.

Claims (10)

1. The utility model provides a high altitude object intercepting device that falls which characterized in that: the device comprises a protective net bearing component for bearing a falling object, and a sensor for detecting the size, shape, acceleration, falling speed of the falling object and the distance between the falling object and the wall surface, wherein an air bag bearing component is arranged on a wall body below the protective net bearing component;
the airbag receiving assembly comprises an airbag (7), a support assembly for supporting the airbag (7), and an inflating component (9) for inflating the airbag (7);
the air bag bearing assembly further comprises a guide assembly for guiding the air bag (7), so that after the air bag (7) is inflated, the distance from one end, far away from the wall body, of the air bag (7) to the ground is larger than the distance from one end, close to the wall body, of the air bag (7) to the ground.
2. The high altitude crash intercepting device according to claim 1, wherein the protection net supporting component comprises a frame (6) and a protection net (1) surrounded by the frame (6).
3. A high altitude drop intercepting apparatus according to claim 2, wherein: a plurality of connecting beams (2) are connected between the two parallel frames (6).
4. A high altitude drop intercepting apparatus according to claim 1, wherein: the supporting component comprises a first supporting platform (3) arranged on a wall body below the protective net supporting component; one end, far away from the wall body, of the first supporting platform (3) is connected with a second supporting platform (4).
5. A falling object intercepting apparatus according to claim 4, wherein: the direction subassembly is slope (13) of setting on second supporting platform (4), and the one end that second supporting platform (4) is close to first supporting platform (3) is the slope bottom, and the one end that first supporting platform (3) were kept away from in second supporting platform (4) is the top of a slope.
6. A high altitude drop intercepting apparatus according to claim 1, wherein: and roller chains (8) are arranged on two sides of the air bag (7).
7. A falling object intercepting apparatus according to claim 6, wherein: the guide assembly comprises limiting parts which are arranged between adjacent chain plates (11) of the roller chain (8) and used for limiting the rotating angles of the two adjacent chain plates (11), each limiting part comprises protruding parts (12) arranged on the two adjacent chain plates (11), and the two protruding parts (12) are matched with each other after the two adjacent chain plates (11) rotate to a preset angle to limit the rotation of the two chain plates (11).
8. A falling object intercepting apparatus according to claim 6, wherein: the roller chain (8) is connected with the air bag (7) through a buckle (10).
9. A high altitude drop intercepting apparatus according to claim 1, wherein: the sensor adopts the radar of 3 millimeter waves, just on the wall body of radar installation intercepting device top.
10. A falling object intercepting apparatus according to claim 8, wherein: the distance between the radar and the intercepting device is 1 meter.
CN202110824657.XA 2021-07-21 2021-07-21 High-altitude falling object intercepting device Active CN113463937B (en)

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Application Number Priority Date Filing Date Title
CN202110824657.XA CN113463937B (en) 2021-07-21 2021-07-21 High-altitude falling object intercepting device

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Application Number Priority Date Filing Date Title
CN202110824657.XA CN113463937B (en) 2021-07-21 2021-07-21 High-altitude falling object intercepting device

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113982297A (en) * 2021-12-02 2022-01-28 中国十七冶集团有限公司 Intelligent protection device for building safety early warning and protective net installation method

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN209347360U (en) * 2018-10-31 2019-09-06 陈鹏 A kind of portable air cushion gaiter for rescue of fracturing
CN209837746U (en) * 2019-03-11 2019-12-24 青岛中嘉建设集团有限公司 High-rise building is with protection machanism who prevents high altitude weight thing
CN111580081A (en) * 2020-04-26 2020-08-25 深圳市创智成科技股份有限公司 High-altitude falling object intercepting system and method
CN211369611U (en) * 2019-11-22 2020-08-28 河南理工大学 High-altitude falling object intercepting unit, intercepting device and intelligent monitoring intercepting system
CN211774783U (en) * 2020-03-10 2020-10-27 国骅建设有限公司 Outer wall high altitude object falling pedestrian protection architecture

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN209347360U (en) * 2018-10-31 2019-09-06 陈鹏 A kind of portable air cushion gaiter for rescue of fracturing
CN209837746U (en) * 2019-03-11 2019-12-24 青岛中嘉建设集团有限公司 High-rise building is with protection machanism who prevents high altitude weight thing
CN211369611U (en) * 2019-11-22 2020-08-28 河南理工大学 High-altitude falling object intercepting unit, intercepting device and intelligent monitoring intercepting system
CN211774783U (en) * 2020-03-10 2020-10-27 国骅建设有限公司 Outer wall high altitude object falling pedestrian protection architecture
CN111580081A (en) * 2020-04-26 2020-08-25 深圳市创智成科技股份有限公司 High-altitude falling object intercepting system and method

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113982297A (en) * 2021-12-02 2022-01-28 中国十七冶集团有限公司 Intelligent protection device for building safety early warning and protective net installation method
CN113982297B (en) * 2021-12-02 2023-03-14 中国十七冶集团有限公司 Intelligent protection device for building safety early warning and protection net installation method

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