CN110080588B - Foldable double-layer refuge frame device for escape after disaster - Google Patents
Foldable double-layer refuge frame device for escape after disaster Download PDFInfo
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- CN110080588B CN110080588B CN201910447040.3A CN201910447040A CN110080588B CN 110080588 B CN110080588 B CN 110080588B CN 201910447040 A CN201910447040 A CN 201910447040A CN 110080588 B CN110080588 B CN 110080588B
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- 230000007246 mechanism Effects 0.000 claims abstract description 94
- 230000006698 induction Effects 0.000 claims description 5
- 230000001939 inductive effect Effects 0.000 claims description 2
- 238000012544 monitoring process Methods 0.000 claims description 2
- 230000001360 synchronised effect Effects 0.000 abstract 1
- 239000010410 layer Substances 0.000 description 21
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000011161 development Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 230000001012 protector Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/343—Structures characterised by movable, separable, or collapsible parts, e.g. for transport
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H9/00—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate
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- Civil Engineering (AREA)
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- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Environmental & Geological Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Pivots And Pivotal Connections (AREA)
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
Abstract
A folding double-layer refuge frame device for escape after disaster belongs to a refuge device. The foldable and unfoldable sensing system comprises an internal foldable and unfoldable mechanism, an external foldable and unfoldable mechanism, a connecting mechanism and a sensing system. The inside foldable mechanism comprises an inner layer rotating rod, a pulley on the inner layer rotating rod and an inner layer support. The internal foldable mechanism is respectively connected with the four brackets through the rotating rod to form a space cube, and the folding and the unfolding can be realized through the matched rope of the external connection motor. The connecting mechanism consists of a ball auxiliary shaft and a connecting rod, and can realize the traction movement of the inner layer and the outer layer. The external folding and unfolding mechanism and the internal folding and unfolding mechanism are in the same structure mode, and the external folding and unfolding mechanism and the internal folding and unfolding mechanism are connected through the connecting mechanism to realize synchronous folding and unfolding under the traction of the rope. The sensing system includes various types of sensors. Under normal conditions, the device is in a folded state, occupied space is reduced as much as possible, the device is unfolded under the condition of disaster, and a certain space is formed inside the system and can accommodate people to be used as a temporary refuge place.
Description
Technical Field
The invention relates to the technical field of a foldable double-layer refuge frame device for disaster sites, belonging to refuge devices; the technology increases double-layer folding and unfolding guarantee on the premise that guarantee personnel have enough space to avoid disasters, saves storage space, and has the characteristics of stability and safety in disasters.
Background
In recent years, natural disasters and human accidents occur frequently worldwide, and the life and property safety of people is seriously influenced. The development of the refuge frame device which can provide emergency refuge for the escape heat source and protect the life safety of the user has important significance. In urban environment, the refuge frame device has the advantages of small storage volume, good sealing performance and the like. Therefore, it is required that the space occupied by such a temporary refuge frame device is as small as possible when not in use, and that a sufficient space is provided when in use so that refugees can live in a sufficient space.
At present, partial researches on disaster site refuge frame devices are carried out, and a rapid refuge rescue protector published by the publication number 201802112U provides people with a device for avoiding dangerous situations in earthquake conditions in a mode of folding a supporting top cover and an annular base. However, the device cannot provide a safe sealed space, cannot guarantee the residence of personnel for a certain time, and is low in safety.
Disclosure of Invention
The invention aims to provide a foldable double-layer refuge frame device for escape after disasters, wherein an internal folding and unfolding mechanism and an external folding and unfolding mechanism have folding and unfolding functions, so that the storage space can be reduced, and the device is convenient to use.
A foldable double-layer refuge frame device for escape after disaster is characterized in that: the device comprises an internal folding and unfolding mechanism, an external folding and unfolding mechanism, a connecting mechanism and a sensing system;
the integral structure of the internal folding and unfolding mechanism is a cuboid structure and comprises a first vertical support rod, a second vertical support rod, a third vertical support rod and a fourth vertical support rod; the four vertical support rods are placed in parallel and located on four vertical edges of the cuboid structure, the upper ends of the four vertical support rods are located at the end points of the square, the upper ends of any two adjacent vertical support rods along the side length direction of the square are connected through a first rotating rod and a second rotating rod, one end of the first rotating rod is fixedly connected with the upper end of one of the vertical support rods through a hinge or a revolute pair, the other end of the first rotating rod is fixedly connected with one end of the second rotating rod through a hinge or a revolute pair, and the other end of the second rotating rod is fixedly connected with the upper end of the other vertical support rod through a hinge or a revolute pair; when the adjacent inner vertical support rods are close, the first rotating rod and the second rotating rod can rotate and fold relatively in a plane formed by the adjacent inner vertical support rods; all the first rotating rods and the second rotating rods enclose a quadrangle, and a fixed pulley is fixed on the inner side surface of each first rotating rod and the inner side surface of each second rotating rod, namely one side facing the quadrangle; the upper end part structures of the four inner vertical support rods are the same as the lower end part structures;
the structure of the external folding and unfolding mechanism is the same as that of the internal folding and unfolding mechanism, the inner side surfaces of the first rotating rod and the second rotating rod of the external folding and unfolding mechanism are not provided with fixed pulleys, the lengths of the first rotating rod and the second rotating rod of the external folding and unfolding mechanism are respectively longer than those of the first rotating rod and the second rotating rod of the internal folding and unfolding mechanism, and the external folding and unfolding mechanism is concentric and is positioned on the periphery of the internal folding and unfolding mechanism in parallel;
the first rotating rod of the external folding and unfolding mechanism is connected with two adjacent first rotating rods of the internal folding and unfolding mechanism in parallel by adopting a rotatable and slidable connecting mechanism; the second rotating rod of the external folding and unfolding mechanism is connected with two second rotating rods which are adjacent to the second rotating rod of the internal folding and unfolding mechanism in parallel by adopting a rotatable and slidable connecting mechanism;
an induction system is arranged on any vertical support rod in the internal folding and unfolding mechanism, and the induction system is used for inducing one or more conditions of the surrounding environment and monitoring corresponding conditions to be monitored under various disaster requirements; such as temperature, flue gas, etc.;
the connecting mechanism is as follows: a first ball pair is fixed on the inner side of a rotating rod, namely a first rotating rod or a second rotating rod, of the external folding and unfolding mechanism; the outside is opened there is the spout on the dwang of folding and unfolding the mechanism in inside is first dwang or second dwang, is furnished with the sliding shaft in the spout, and the sliding shaft adopts the second ball pair to be connected with the one end of connecting rod, perhaps the second ball is vice directly to be located the spout, and the other end and the first ball of connecting rod are vice to be connected.
The connection form is that first ball pair is fixed on the dwang of the external folding and unfolding mechanism, each dwang of the internal folding and unfolding mechanism is provided with a chute, a ball pair shaft structurally forms a sliding pair in the chute, and the connecting rod is connected with the ball pair.
The movement mode is that the internal folding and unfolding mechanism moves under the traction of the ropes wound on the fixed pulleys, and under the normal condition, the ropes are in an unstressed state, namely the device is folded. When needed, the folding umbrella is unfolded by a person or by additionally adding a spring and the like. The ball pair in the chute moves along the chute, is connected to the ball pair shaft fixed on the external folding and unfolding mechanism through the connecting rod, and drives the external folding and unfolding mechanism to move so as to realize the folding and unfolding of the inner layer and the outer layer.
The invention has the advantages that: the inner layer and the outer layer are folded and unfolded through the inner folding and unfolding mechanism and the outer folding and unfolding mechanism; the double-layer mechanism can meet the motion requirement only by one group of power devices; the double-layer design improves the safety and reliability of the device in a complex environment; the refuge frame device has the advantages of a space folding and unfolding mechanism, reduces the space, reduces the storage space and is convenient to move; the change of the environment in the refuge box is sensed in real time, and the protection is provided for people. The device is in a folding state under normal conditions, occupied space is reduced as much as possible, the device is unfolded under the condition of disaster, and a certain space is formed inside the system and can accommodate people to be used as a temporary refuge place. Different interlayer materials are arranged on the outer sides of the inner folding and unfolding mechanism and the outer folding and unfolding mechanism of the device as required to serve as refuges on different occasions, such as refuges for fire grounds by arranging heat-insulating and burning-resistant materials; and the like.
Drawings
FIG. 1 is a schematic view of the overall development of the refuge frame device of the present invention;
FIG. 2 is a schematic view of the middle state of the refuge frame device in the invention;
FIG. 3 is a schematic structural view of the shelter frame device in a folded state;
FIG. 4 is a schematic view of the connecting mechanism of the refuge frame device of the present invention;
FIG. 5 is a partial structure of the refuge frame device of the present invention;
number designation in the figures: 1, an inner layer folding and unfolding mechanism, 2, an outer layer folding and unfolding mechanism, 5, a first vertical support rod, 6, a second vertical support rod, 7, a third vertical support rod, 8, a fourth vertical support rod, 9, a fixed pulley, 10, a first rotating rod and 11, a second rotating rod; 12 a first revolute pair or a first hinge, 13 a second revolute pair or a second hinge, 14 a third revolute pair or a third hinge, 15 a second ball pair, 16 a first ball pair, 17 a connecting rod and 18 a sliding groove.
Detailed Description
The present invention will be described below with reference to the drawings and examples, but the present invention is not limited to the following examples.
Example 1
Referring to fig. 1-5, the invention relates to a foldable double-layer refuge frame device for escape after disaster, which comprises an internal folding and unfolding mechanism 1, an external folding and unfolding mechanism 2, a connecting mechanism and an induction system.
The inner layer folding and unfolding mechanism 1 comprises a first vertical support rod 5, a second vertical support rod 6, a third vertical support rod 7 and a fourth vertical support rod 8; the four vertical support rods are arranged in parallel and positioned on four sides of the cuboid, the upper end part of the first vertical support rod 5 is connected with the first rotating rod 10 through a first rotating pair 12, and the first rotating rod 10 is connected with the second rotating rod 11 through a second rotating pair 13; the second rotating rod 11 is connected with the upper end part of the second vertical support rod 6 through a third rotating pair 14, the axes of the rotating shafts of the first rotating pair, the second rotating pair and the third rotating pair are parallel, the axes are vertical to the plane of the first vertical support rod 5 and the second vertical support rod 6, and the third rotating pair 14 and the first rotating pair 12 have the same structure; the folding and unfolding mechanism in the device is a space cube with symmetrical height, the connection relation between two adjacent vertical support rods at the upper end parts of a first vertical support rod 5, a second vertical support rod 6, a third vertical support rod 7 and a fourth vertical support rod 8 is the same, and the line segment is not connected and is connected with the upper end part in the same way; each rotating rod is fixed with a fixed pulley.
Referring to fig. 1, the external folding mechanism 2 is similar in structure to the internal folding mechanism 1, except that it is larger in size than the internal folding mechanism 1.
Each connecting mechanism comprises a sliding groove 18 on the inner layer rotating rod, a second ball pair 15 moving along the sliding groove, a first ball pair 16 fixed on the outer layer rotating rod and a connecting rod 17; the two ends of the connecting rod are respectively connected with the second ball pair and the first ball pair.
The structure of the first vertical support rod 5, the second vertical support rod 6, the third vertical support rod 7 and the fourth vertical support rod 8 is the same; the first rotating rod 10 and the second rotating rod 11 have the same structure; the first revolute pair or first hinge 12 and the third revolute pair or third hinge 14 have the same structure.
The working principle of the invention is as follows: the connection form is that the first ball pair is fixed on the rotating rod of the external folding and unfolding mechanism, each rotating rod on the internal folding and unfolding mechanism 1 is provided with a sliding groove, the second ball pair structurally forms a sliding pair in the sliding groove, and the connecting rod is connected with the second ball pair moving along the sliding groove and the first ball pair fixed on the rotating rod of the outer layer. The motion mode is that the internal folding and unfolding mechanism 1 moves under the traction of ropes wound on the pulleys; when the folding device is folded, the second ball pair moving along the sliding groove moves inwards along the sliding groove, the connecting rod rotates by an angle, each vertical support rod of the inner layer is folded, the outer layer folding and unfolding mechanism 2 generates similar movement along with the movement of the inner layer folding and unfolding mechanism 1 under the connection of the connecting mechanism, and the folding process of the folding device is completed. The unfolding process of the device is the reverse of the folding process.
The external folding and unfolding mechanism is completely similar to the internal folding and unfolding mechanism in structure, but the size of the external folding and unfolding mechanism is larger than that of the internal folding and unfolding mechanism.
Claims (3)
1. A foldable double-layer refuge frame device for escape after disaster is characterized in that: the device comprises an internal folding and unfolding mechanism, an external folding and unfolding mechanism, a connecting mechanism and a sensing system;
the integral structure of the internal folding and unfolding mechanism is a cuboid structure and comprises a first vertical support rod, a second vertical support rod, a third vertical support rod and a fourth vertical support rod; the four vertical support rods are placed in parallel and located on four vertical edges of the cuboid structure, the upper ends of the four vertical support rods are located at the end points of the square, the upper ends of any two adjacent vertical support rods along the side length direction of the square are connected through a first rotating rod and a second rotating rod, one end of the first rotating rod is fixedly connected with the upper end of one of the vertical support rods through a hinge or a revolute pair, the other end of the first rotating rod is fixedly connected with one end of the second rotating rod through a hinge or a revolute pair, and the other end of the second rotating rod is fixedly connected with the upper end of the other vertical support rod through a hinge or a revolute pair; when the adjacent inner vertical support rods are close, the first rotating rod and the second rotating rod can rotate and fold relatively in a plane formed by the adjacent inner vertical support rods; all the first rotating rods and the second rotating rods enclose a quadrangle, and a fixed pulley is fixed on the inner side surface of each first rotating rod and the inner side surface of each second rotating rod, namely one side facing the quadrangle; the upper end part structures of the four inner vertical support rods are the same as the lower end part structures;
the structure of the external folding and unfolding mechanism is the same as that of the internal folding and unfolding mechanism, the inner side surfaces of the first rotating rod and the second rotating rod of the external folding and unfolding mechanism are not provided with fixed pulleys, the lengths of the first rotating rod and the second rotating rod of the external folding and unfolding mechanism are respectively longer than those of the first rotating rod and the second rotating rod of the internal folding and unfolding mechanism, and the external folding and unfolding mechanism is concentric and is positioned on the periphery of the internal folding and unfolding mechanism in parallel;
the first rotating rod of the external folding and unfolding mechanism is connected with two adjacent first rotating rods of the internal folding and unfolding mechanism in parallel by adopting a rotatable and slidable connecting mechanism; the second rotating rod of the external folding and unfolding mechanism is connected with two second rotating rods which are adjacent to the second rotating rod of the internal folding and unfolding mechanism in parallel by adopting a rotatable and slidable connecting mechanism;
an induction system is arranged on any vertical support rod in the internal folding and unfolding mechanism, and the induction system is used for inducing one or more conditions of the surrounding environment and monitoring corresponding conditions to be monitored under various disaster requirements;
the connecting mechanism is as follows: a first ball pair is fixed on the inner sides of the rotating rods, namely the first rotating rod and the second rotating rod, of the external folding and unfolding mechanism; the outside is opened on the dwang of folding and unfolding the mechanism in inside is first dwang and second dwang has the spout, is furnished with the sliding shaft in the spout, and the sliding shaft adopts the second ball pair to be connected with the one end of connecting rod, perhaps the second ball is vice directly to be located the spout, and the other end and the first ball of connecting rod are vice to be connected.
2. A foldable double-deck shelter frame assembly for use in post-disaster escape as claimed in claim 1 wherein: the connecting mechanism is connected in a mode that the first ball pair is fixed on a rotating rod of the external folding and unfolding mechanism, sliding grooves are formed in all rotating rods of the internal folding and unfolding mechanism, a ball pair shaft structurally forms a sliding pair in the sliding grooves, and the connecting rod is connected with the ball pair.
3. A foldable double-deck shelter frame assembly for use in post-disaster escape as claimed in claim 1 wherein: the motion mode is that the internal folding and unfolding mechanism moves under the traction of the ropes wound on the fixed pulleys; the rope is in an unstressed state, namely the device is folded; when needed, the utility model is unfolded by a person or an additional spring; the ball pair in the chute moves along the chute, is connected to the ball pair fixed on the external folding and unfolding mechanism through the connecting rod, and drives the external folding and unfolding mechanism to move so as to realize the folding and unfolding of the inner layer and the outer layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910447040.3A CN110080588B (en) | 2019-05-27 | 2019-05-27 | Foldable double-layer refuge frame device for escape after disaster |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910447040.3A CN110080588B (en) | 2019-05-27 | 2019-05-27 | Foldable double-layer refuge frame device for escape after disaster |
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| CN110080588A CN110080588A (en) | 2019-08-02 |
| CN110080588B true CN110080588B (en) | 2021-05-14 |
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| CN201910447040.3A Active CN110080588B (en) | 2019-05-27 | 2019-05-27 | Foldable double-layer refuge frame device for escape after disaster |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2272928Y (en) * | 1996-09-12 | 1998-01-21 | 陈福元 | Connection structure for collapsible tent frame |
| WO2008120071A2 (en) * | 2007-03-30 | 2008-10-09 | Steven English | Collapsible tent or marquee |
| CN101832056A (en) * | 2010-04-23 | 2010-09-15 | 罗来小 | Combinative folding tent |
| CN202194421U (en) * | 2010-12-24 | 2012-04-18 | 叶林 | Folding type earthquake emergency escaping device |
| CN103216132A (en) * | 2013-03-28 | 2013-07-24 | 张义兵 | Household quakeproof lifesaving tent |
| CN103635232A (en) * | 2011-06-22 | 2014-03-12 | E&F技术股份有限公司 | Fire evacuation installation |
| CN104362423A (en) * | 2014-11-08 | 2015-02-18 | 哈尔滨工业大学 | Elastic-hinge-driven double-layer annular truss antenna mechanism |
| CN106229602A (en) * | 2016-08-31 | 2016-12-14 | 燕山大学 | Cut hinge formula bilayer annular truss deployable antenna mechanism completely |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8707631B2 (en) * | 2011-01-13 | 2014-04-29 | Alan SCOUTEN | Portable housing system |
-
2019
- 2019-05-27 CN CN201910447040.3A patent/CN110080588B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2272928Y (en) * | 1996-09-12 | 1998-01-21 | 陈福元 | Connection structure for collapsible tent frame |
| WO2008120071A2 (en) * | 2007-03-30 | 2008-10-09 | Steven English | Collapsible tent or marquee |
| CN101832056A (en) * | 2010-04-23 | 2010-09-15 | 罗来小 | Combinative folding tent |
| CN202194421U (en) * | 2010-12-24 | 2012-04-18 | 叶林 | Folding type earthquake emergency escaping device |
| CN103635232A (en) * | 2011-06-22 | 2014-03-12 | E&F技术股份有限公司 | Fire evacuation installation |
| CN103216132A (en) * | 2013-03-28 | 2013-07-24 | 张义兵 | Household quakeproof lifesaving tent |
| CN104362423A (en) * | 2014-11-08 | 2015-02-18 | 哈尔滨工业大学 | Elastic-hinge-driven double-layer annular truss antenna mechanism |
| CN106229602A (en) * | 2016-08-31 | 2016-12-14 | 燕山大学 | Cut hinge formula bilayer annular truss deployable antenna mechanism completely |
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| CN110080588A (en) | 2019-08-02 |
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Application publication date: 20190802 Assignee: Luoyang hengchi Industry Co.,Ltd. Assignor: Beijing University of Technology Contract record no.: X2024980000217 Denomination of invention: A foldable double-layer refuge frame device for post disaster evacuation Granted publication date: 20210514 License type: Common License Record date: 20240105 Application publication date: 20190802 Assignee: Luoyang Tiantian Technology Co.,Ltd. Assignor: Beijing University of Technology Contract record no.: X2024980000173 Denomination of invention: A foldable double-layer refuge frame device for post disaster evacuation Granted publication date: 20210514 License type: Common License Record date: 20240105 |