CN111111028B - High-altitude safety ejection escape system - Google Patents
High-altitude safety ejection escape system Download PDFInfo
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- CN111111028B CN111111028B CN202010047028.6A CN202010047028A CN111111028B CN 111111028 B CN111111028 B CN 111111028B CN 202010047028 A CN202010047028 A CN 202010047028A CN 111111028 B CN111111028 B CN 111111028B
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B1/00—Devices for lowering persons from buildings or the like
- A62B1/06—Devices for lowering persons from buildings or the like by making use of rope-lowering devices
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B1/00—Devices for lowering persons from buildings or the like
- A62B1/06—Devices for lowering persons from buildings or the like by making use of rope-lowering devices
- A62B1/16—Life-saving ropes or belts
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B1/00—Devices for lowering persons from buildings or the like
- A62B1/06—Devices for lowering persons from buildings or the like by making use of rope-lowering devices
- A62B1/18—Other single parts for rope lowering-devices, e.g. take-up rollers for ropes, devices for shooting ropes
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- General Health & Medical Sciences (AREA)
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Abstract
The invention relates to a high-altitude safety ejection escape system, which at least comprises: an ejection unit and a quick-fall escape unit; the fast-falling escape unit is used for being carried on an operator on a high tower or a building operation platform, and slowing down the falling speed when the operator falls to escape from high altitude in an accident; the ejection unit is embedded in an embedded part at the top of a high tower or a building and used for monitoring the position information of the fast-falling escape unit, and when the displacement of an operator carrying the fast-falling escape unit suddenly changes under an emergency condition or carries out remote control indication, the ejection unit opens the ejection hook, directionally tracks the position of the fast-falling escape unit and projects the ejection hook; the operating personnel can obtain the ejection hook, and the quick-falling escape can be realized after the ejection hook is connected with the backpack hook of the quick-falling escape unit; so as to better solve the self-rescue and other rescues under the accident condition.
Description
Technical Field
The invention relates to a high-altitude safety escape technology, in particular to a high-altitude safety ejection escape system. Belonging to the field of safety equipment.
Background
For general safety protection of high-altitude operation, a safety helmet, a safety belt and a safety net are required to be configured, namely 'three treasures for safety'. When the person enters a dangerous place according to regulations, the person must wear a safety helmet meeting safety standards and tie a helmet belt to prevent the helmet from falling off and losing the protection function when the person falls; when the aerial operation personnel with the height of more than 2m need to be provided with qualified safety belts, for example, the aerial operation site has no condition of fastening the safety belts, measures are made to arrange safety pull ropes, safety rails and the like for hanging the safety belts for the operation personnel. At the operation point without external frame protection, a fixed safety plain net must be erected at the height of 4m above the ground, a fixed safety plain net is further installed at the high-rise construction at four layers, and a layer of safety plain net which rises layer by layer along with the wall body is arranged at the same time.
For the ultrahigh buildings with the height of more than 100m, the prior safety protection can not be well finished, particularly, the high-altitude falling injury can cause great harm due to the high-energy release effect, and a good solution is needed for escaping under the emergency condition. Generally, in addition to death due to high-altitude falling, the most common injuries such as craniocerebral injuries, cerebral contusion and laceration can cause great damages to the functions and intelligence of a human body, and can also spread to the damage to the functions of a spinal cord, cause fracture dislocation of cervical vertebra or thoracic section and cause damage to the spinal cord; chest injuries can cause severe damages such as lung injuries, rib fractures and the like, and have great influence on the functions of upper limbs. Trauma of abdomen and pelvic cavity, especially pelvic fracture, can cause injury such as kidney contusion and laceration, and rupture of urethra and intestine, which are all the characteristics of falling injury.
According to data statistics, 50% of construction accidents on the building site are high-altitude falls. When high-altitude or ultra-high-altitude (more than 100 m) operation is carried out, the safety operation can be ensured without loss only by carrying out necessary protection and rescue measures on the operation so as to ensure the personal safety of operating personnel.
Disclosure of Invention
The invention aims to provide a safe and efficient high-altitude catapulting escape system for better solving self rescue and other rescue under the accident condition in consideration of the conventional high-altitude operation, particularly the operation in the ultra-high altitude (the building height is more than 100 m) and the state of relatively more risks brought by the measures. The emergency rescue system is used for carrying out emergency rescue on personnel in the emergency environment when unexpected conditions such as earthquake, fire and the like occur during high-altitude construction and operation.
Therefore, the technical scheme adopted by the invention is as follows:
an overhead safety catapulting escape system at least comprises: an ejection unit and a quick-falling escape unit.
The fast-falling escape unit is used for being carried on an operator on a high tower or an operation platform of a building, and when the escape operator falls to escape from high altitude in an accident, the falling speed is reduced, and safe falling is realized.
The ejection unit is fixed on a high tower or an embedded part at the top of a building, the position information of the fast-falling escape unit can be monitored and obtained, when the displacement of an operator carrying the fast-falling escape unit changes suddenly or carries out remote control indication, the ejection unit opens the ejection hook, directionally tracks the position of the fast-falling escape unit and projects the ejection hook; the operating personnel can obtain the ejection hook, and the quick-falling escape can be realized after the ejection hook is connected with the backpack hook of the quick-falling escape unit.
Furthermore, the ejection unit can realize directional tracking of the quick-falling escape unit, and the falling speed of the ejection hook of the ejection unit is greater than the displacement speed of the quick-falling escape unit.
Further, the ejection unit comprises a base, a cut-off device, an induction device, an ejection hook, a forced energy storage device and a rope; the forced energy storage device is horizontally arranged on an embedded part at the top of a high tower or a building through a base; the plurality of stoppers are arranged on the upper side wall and the lower side wall in the forced energy storage device in an up-and-down symmetrical manner; the ejection hook is arranged in the forced energy storage device through a rope and is positioned at the emission end of the forced energy storage device; the sensing device is arranged on the ejection hook.
Furthermore, the sensing device comprises a remote controller and a position sensor, the ejection unit obtains the distance between the ejection hook and the fast-falling escape unit through the remote controller or the position sensor, and when the distance is 0.6-0.3m, the distance between the ejection hook and the fast-falling escape unit is controlled to be kept unchanged.
Furthermore, the rapid-falling escape unit is a rapid-falling escape backpack with a reflective identification belt and a panoramic camera on the outer part.
Further, the outside fast descending of having reflection of light sign area and panorama camera knapsack of fleing include: the backpack comprises a backpack body, straps, an inductor and a button, wherein the straps, the inductor and the button are all arranged on a vertical bottom plate at the inner side of the backpack body; a reflective identification belt is arranged on the outer side of the backpack, a panoramic camera is arranged at the top of the backpack, and a gear electric mechanism and an escape rope are arranged inside the backpack; the gear electric mechanism is fixed on the bottom plate, an output shaft of the gear electric mechanism is connected with the winding mechanism and the intermittent brake mechanism, and the winding mechanism is connected with a backpack hook capable of extending out of a backpack through an escape rope.
Further, the descending speed of the fast descending escape unit is less than 3 m/s; the time from the receiving of the command to the starting of the ejection action of the ejection unit is not more than 0.5 s.
Furthermore, the ejection unit acquires the position information of the quick-falling escape unit through a positioning signal, and monitors the change information of the displacement of the quick-falling escape unit in real time; the speed-reducing escape unit sends information to the ejection unit, the ejection unit judges whether the position of the ejection unit changes suddenly according to the received information, and when the displacement change is more than 2.5m/s, the ejection unit is started and projects an ejection hook to the position of the speed-reducing escape unit, or remote control is adopted to eject an ejection instruction of the ejection unit.
And the alarm button is arranged on the operation platform and used for sending alarm information when the speed-reducing escape unit sends a command signal to the ejection unit.
Further, the emergency response device also comprises an alarm, a signal terminal receiving unit and other emergency response units; the alarm is arranged at the lower end of a high tower or a building, and the signal terminal receiving unit and other emergency response units are arranged on the ground; the ejection unit, the alarm button, the descending and escaping unit and the alarm are all in electric signal communication with other emergency response units through the signal terminal receiving unit.
The invention has the beneficial effects that:
1. the invention applies the quick-falling escape unit to high-altitude construction and operation, because the quick-falling escape backpack adopted in the quick-falling escape unit has the advantages of corrosion resistance, high temperature resistance, firmness, abrasion resistance, long insulating and heat insulating service life and the like, the escaping rope can bear the fire-resistant temperature of more than 500 ℃, the borne load weight is more than 500kg, the escaping rope is fireproof, flame-retardant, polycrystalline and fireproof light fiber, the weight is 10-15g/m, and simultaneously more than 2 persons are ensured to be simultaneously parallel to one rope; therefore, self rescue is fast and safe.
2. The quick-falling escape backpack is provided with the reflective identification belt and the panoramic camera outside, and the reflective identification belt can provide a position for night and is convenient for rescue. The panoramic camera can better observe and provide information for the escaper.
3. The ejection unit can realize automatic induction synchronous ejection, automatic speed reaching, automatic linkage and automatic induction, and when an emergency occurs, high-altitude operators can realize high-altitude safe escape by connecting the ejection hook of the ejection unit with the hook of the quick-drop escape unit.
4. The high-altitude safety ejection escape system provided by the invention is reasonable in layout structure, integrates the safety release alarm unit, the signal terminal receiving unit and other emergency response units, greatly enriches the safety interface, and performs prevention and emergency on operation judgment under various conditions on site.
5. The invention has high automation degree, can be operated by skilled operators according to the needs, has good effect, effectively solves the defects of other protections, has low cost, greatly saves the cost investment, reduces the safety risk of the operators and effectively improves the intrinsic safety.
Drawings
The invention will be described in further detail with reference to specific embodiments and the accompanying drawings, in which:
FIG. 1 is a schematic structural diagram of a high-altitude safety catapulting escape system of the invention;
fig. 2 is a schematic structural view of an ejection unit;
fig. 3 is a partial structure schematic diagram of the speed-reducing escape unit.
Description of reference numerals: 1. Tall towers or buildings; 2. an ejection unit; 3. an alarm button; 4. a quick-descent escape unit; 5. an operator; 6. an operation platform; 7. a signal terminal receiving unit; 8. an alarm; 9. an emergency response unit; 2-1, a base; 2-2, a cut-off device; 2-3, an induction device; 2-4, ejecting the hook; 2-5, forced energy storage device; 2-6, ropes; 4-1, a geared electric mechanism; 4-2, a bottom plate; 4-3, a winding mechanism; 4-4, a sensor and a button; 4-5, an intermittent band-type brake mechanism; 4-6, a panoramic camera; 4-7, a reflective identification band; 4-8, escape rope; 4-9, a backpack hook; 4-10, braces; 4-11 and a backpack.
Detailed Description
Example 1
As shown in fig. 1, a high-altitude safety ejection escape system at least comprises: the ejection unit 2 and the fast descent escape unit 4;
the fast-falling escape unit 4 is used for bearing an operator 5 on a high tower or an operation platform 6 of the building 1, and when the operator accidentally falls to escape from high altitude, the falling speed is reduced, and safe falling is realized.
The ejection unit 2 is fixed on a high tower or an embedded part at the top of the building 1, can acquire position information of the detection fast-falling escape unit 4, and when the position of an operator carrying the fast-falling escape unit 4 changes suddenly from high to low, the ejection unit 2 moves or carries out remote control indication, opens the ejection hook, directionally tracks the position of the fast-falling escape unit 4 and projects the ejection hook; the operating personnel can obtain the ejection hook and can realize the quick-falling escape after connecting the ejection hook with the backpack hook of the quick-falling escape unit 4.
Example 2
On the basis of the embodiment 1, as shown in fig. 2, the ejection unit 2 comprises a base 2-1, a cut-off 2-2, an induction device 2-3, an ejection hook 2-4, a forced energy storage device 2-5 and a rope 2-6; the forced energy storage device 2-5 is horizontally arranged on an embedded part at the top of the high tower or the building 1 through a base 2-1; the plurality of the cut-off devices 2-2 are arranged on the upper side wall and the lower side wall in the forced energy storage device 2-5 in an up-and-down symmetrical manner; the ejection hook 2-4 is arranged in the forced energy storage device 2-5 through a rope 2-6 and is positioned at the emission end of the forced energy storage device 2-5; the induction device 2-3 is arranged on the ejection hook 2-4.
The ejection unit 2 can realize directional tracking of the quick-falling escape unit 4, and the falling speed of the ejection hook of the ejection unit 2 is greater than the displacement speed of the quick-falling escape unit 4.
The sensing device 2-3 comprises a remote controller, a sound detection head and a position sensor, the ejection unit 2 obtains the distance between the ejection hook 2-4 and the fast-falling escape unit 4 through the remote controller or the sound detection head and the position sensor, and when the distance is 0.6-0.3m, the distance between the ejection hook and the fast-falling escape unit 4 is controlled to be kept unchanged.
The ejection unit 2 can also be an electromagnetic ejector.
Example 3
On the basis of the embodiment 1 or 2, the quick-falling escape unit 4 is a quick-falling escape backpack with a reflective identification belt 4-7 and a panoramic camera 4-6 on the outer part.
Example 4
On the basis of the embodiment 1 or 2, as shown in fig. 3, the speed-reducing escape backpack with the reflective identification belt 4-7 and the panoramic camera 4-6 on the outer part comprises: the backpack 4-11, the braces 4-10 and the inductor and the button 4-4, wherein the braces 4-10 and the inductor and the button 4-4 are all arranged on a vertical bottom plate 4-2 at the inner side of the backpack 4-11; a reflective identification belt 4-7 is arranged on the outer side of the backpack 4-11, a panoramic camera 4-6 is arranged on the top of the backpack 4-11, and a gear electric mechanism 4-1 and an escape cable 4-8 are arranged inside the backpack 4-11; the gear electric mechanism 4-1 is fixed on the bottom plate 4-2, an output shaft of the gear electric mechanism 4-1 is connected with a winding mechanism 4-3 and an intermittent brake mechanism 4-5, and the winding mechanism 4-3 is connected with a backpack hook 4-9 which can extend out of a backpack 4-11 through an escape rope 4-8. The gear electric mechanism, the winding mechanism and the intermittent band-type brake mechanism are all the prior art, and the description is omitted here. The gear electric mechanism drives the winding mechanism to wind and unwind the escape rope, and the intermittent brake mechanism is used for controlling the length of the escape rope.
The descending speed of the fast descending escape unit 4 can descend at a constant speed under the action of the slow descending device, and the speed is less than 3 m/s; the time from the receiving of the command to the starting of the ejection action of the ejection unit 2 is not more than 0.5 s.
The ejection unit 2 acquires the position information of the quick-falling escape unit 4, and the position mutation information is acquired by remote control and displacement information monitoring; the speed-reducing escape unit 4 sends information to the ejection unit 2, the ejection unit 2 determines whether the position of the ejection unit changes suddenly according to the received information, and when the displacement change is more than 2.5m/s, the ejection unit 2 starting device projects an ejection hook to the position of the speed-reducing escape unit 4 or adopts a remote control to transmit an instruction to the ejection unit 2 to achieve the purpose.
The ejection unit 2 has the function of positioning, tracking and synchronously displacing and linking the position of the quick-falling escape unit 4, when the quick-falling escape unit 4 displaces, the position of the ejection unit 2 is positioned and tracked in real time along with the position of the quick-falling escape unit 4, so that the projection hook can be ensured to be accurately emitted to the position of the quick-falling escape unit 4.
Example 5
On the basis of the embodiment 3 or 4, the high-altitude safety ejection escape system further comprises an alarm button 3 which is arranged on the operation platform 6 and used for sending alarm information when the speed-reduction escape unit 4 sends a command signal to the ejection unit 2.
Example 6
On the basis of the embodiment 5, the high-altitude safety ejection escape system further comprises an alarm 8, a signal terminal receiving unit 7 and other emergency response units 9; the alarm 8 is arranged at the lower end of the high tower or the building 1, and the signal terminal receiving unit 7 and other emergency response units 9 are arranged on the ground; the ejection unit 2, the alarm button 3, the descending and escaping unit 4 and the alarm 8 are all in electric signal communication with other emergency response units 9 through the signal terminal receiving unit 7. The signal terminal receiving unit 7 may adopt other clients such as a mobile phone, a computer, and the like. The emergency response unit 9 may be a field emergency device, which belongs to the prior art and will not be described in detail.
The rope and the escape rope are made of polycrystalline fire-resistant light fibers with excellent organic insulation, fire resistance, corrosion resistance, heat insulation and flame retardant properties, and belong to flame-retardant belts. The material has the performances of corrosion resistance, high temperature resistance, fire retardation, high temperature resistance, firmness, wear resistance, insulation, heat insulation and the like. The weight of the load which can be born is more than 500kg, the fire-resistant temperature is more than 500 ℃, the electric insulation performance is good, the heat resistance and the corrosion resistance are good, the chemical performance is stable, the wear resistance is good, the damping performance is good, the weight of the light material is 10-15g/m, and the light material can be applied to escape and rescue sites of high-altitude fire safety, fire disasters and earthquakes.
The working process of the invention is as follows: when an operator 5 carrying the rapid-falling escape unit 4 encounters danger, the ejection unit 2 monitors or senses a signal, an ejection hook ejected from the ejection unit 2 falls on the upper end of a construction operation platform 6 or the upper end of the operator 5, the operator 5 rapidly connects the hook of the rapid-falling escape unit 4 with the ejection hook, and the operator rapidly slides downwards from the operation platform 6 to safely reach the ground.
At the same time the site safety alarm 8 is activated and the signal is transmitted to the signal terminal receiving unit 7 and, together with this, to the other emergency response units 9.
The high-altitude safety ejection escape system can be controlled autonomously through the signal terminal receiving unit, can better ensure safety, save project cost and reduce safety risks of operating personnel, has obvious effect compared with other safety rescue modes, and has the advantages of long service life, high efficiency, energy conservation, simple operation, low use cost, economy and environmental protection.
Parts of the above embodiments that are not specifically described are well known components and conventional structures or conventional means in the art and will not be described in detail herein.
The above examples are merely illustrative of the present invention and should not be construed as limiting the scope of the invention, which is intended to be covered by the claims and any design similar or equivalent to the scope of the invention.
Claims (5)
1. A high-altitude safety ejection escape system is characterized in that: at least comprises the following steps: the ejection unit (2) and the fast-descending escape unit (4);
the fast-falling escape unit (4) is used for bearing on an operator (5) on a high tower or an operation platform (6) of a building (1), and when an accident occurs and the escape from high altitude occurs, the falling speed is slowed down, and the safe falling is realized;
the ejection unit (2) is fixed on a high tower or an embedded part at the top of a building (1), the position information of the fast-falling escape unit (4) can be monitored and obtained, when the position of an operator carrying the fast-falling escape unit (4) is suddenly changed under an emergency condition, or remote control indication is carried out, the ejection unit (2) opens an ejection hook, directionally tracks the position of the fast-falling escape unit (4) and projects the ejection hook; the pop-up hook popped up from the pop-up unit (2) falls on the upper end of a construction operation platform or an operator, the operator quickly connects the hook of the quick-falling escape unit with the pop-up hook, quickly slides downwards from the operation platform and safely reaches the ground, and quick-falling escape is realized;
the ejection unit (2) can realize directional tracking of the quick-falling escape unit (4), and the descending speed of an ejection hook of the ejection unit (2) is greater than the moving speed of the quick-falling escape unit (4);
the ejection unit (2) comprises a base (2-1), a cut-off device (2-2), an induction device (2-3), an ejection hook (2-4), a forced energy storage device (2-5) and a rope (2-6); the forced energy storage device (2-5) is horizontally arranged on an embedded part at the top of a high tower or a building (1) through a base (2-1); the plurality of the cut-off devices (2-2) are arranged on the upper side wall and the lower side wall in the forced energy storage device (2-5) in an up-and-down symmetrical manner; the ejection hook (2-4) is arranged in the forced energy storage device (2-5) through a rope (2-6) and is positioned at the emission end of the forced energy storage device (2-5); the induction device (2-3) is arranged on the ejection hook (2-4);
the sensing device (2-3) comprises a remote controller and a position sensor, the ejection unit (2) obtains the distance between the ejection hook (2-4) and the fast-falling escape unit (4) through the remote controller or the position sensor, and when the distance is 0.6-0.3m, the distance between the ejection hook and the fast-falling escape unit (4) is controlled to be kept unchanged;
the rapid-falling escape unit (4) is a rapid-falling escape backpack with a reflective identification belt (4-7) and a panoramic camera (4-6) on the outer part;
the speed-reducing escape backpack with the reflective identification belts (4-7) and the panoramic cameras (4-6) on the outer part comprises: the backpack comprises a backpack (4-11), braces (4-10) and an inductor and a button (4-4), wherein the braces (4-10) and the inductor and the button (4-4) are all arranged on a vertical bottom plate (4-2) at the inner side of the backpack (4-11); a reflective identification belt (4-7) is arranged on the outer side of the backpack (4-11), a panoramic camera (4-6) is arranged at the top of the backpack (4-11), and a gear electric mechanism (4-1) and an escape cable (4-8) are arranged inside the backpack (4-11); the gear electric mechanism (4-1) is fixed on the bottom plate (4-2), the output shaft of the gear electric mechanism (4-1) is connected with a winding mechanism (4-3) and an intermittent band-type brake mechanism (4-5), and the winding mechanism (4-3) is connected with a backpack hook (4-9) which can extend out of the backpack (4-11) through an escape rope (4-8).
2. The high-altitude safety catapulting escape system as claimed in claim 1, wherein the high-altitude safety catapulting escape system comprises: the descending speed of the fast descending escape unit (4) is less than 3 m/s; the time from the receiving of the command to the starting of the ejection action of the ejection unit (2) is not more than 0.5 s.
3. The high-altitude safety catapulting escape system as claimed in claim 1, wherein the high-altitude safety catapulting escape system comprises: the ejection unit (2) acquires position mutation information of the fast-falling escape unit (4) through a monitoring device of the ejection unit, or the fast-falling escape unit (4) sends a signal to the ejection unit (2), the ejection unit (2) can automatically determine whether the position of the fast-falling escape unit (4) is mutated or not after receiving the information, and when the displacement mutation speed of the fast-falling escape unit (4) is more than 2.5m/s, the ejection unit (2) projects an ejection hook to the position of the fast-falling escape unit (4), or a remote control is adopted to transmit an instruction to the ejection unit (2).
4. The high-altitude safety catapulting escape system as claimed in claim 1, wherein the high-altitude safety catapulting escape system comprises: the automatic control system is characterized by further comprising an alarm button (3) which is arranged on the operation platform (6) and used for sending alarm information when the speed-down escape unit (4) sends a command signal to the ejection unit (2).
5. The high-altitude safety catapulting escape system as claimed in claim 4, wherein the high-altitude safety catapulting escape system comprises: the emergency response system also comprises an alarm (8), a signal terminal receiving unit (7) and other emergency response units (9); the alarm (8) is arranged at the lower end of a high tower or a building (1), and the signal terminal receiving unit (7) and other emergency response units (9) are arranged on the ground; the ejection unit (2), the alarm button (3), the descending and escaping unit (4) and the alarm (8) are all in electric signal communication with other emergency response units (9) through the signal terminal receiving unit (7).
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
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CN202010047028.6A CN111111028B (en) | 2020-01-16 | 2020-01-16 | High-altitude safety ejection escape system |
DE112020000966.1T DE112020000966B4 (en) | 2020-01-16 | 2020-01-20 | SAFE HIGH ALTITUDE EJECT AND ESCAPE SYSTEM |
PCT/CN2020/073078 WO2021142857A1 (en) | 2020-01-16 | 2020-01-20 | Aerial safety ejection escape system |
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CN202010047028.6A CN111111028B (en) | 2020-01-16 | 2020-01-16 | High-altitude safety ejection escape system |
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CN111111028A CN111111028A (en) | 2020-05-08 |
CN111111028B true CN111111028B (en) | 2021-07-20 |
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DE112020000966B4 (en) | 2022-05-25 |
CN111111028A (en) | 2020-05-08 |
DE112020000966T5 (en) | 2021-11-11 |
WO2021142857A1 (en) | 2021-07-22 |
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