CN104288921A - Spiral collapsible height evacuation conveying pipe - Google Patents
Spiral collapsible height evacuation conveying pipe Download PDFInfo
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- CN104288921A CN104288921A CN201410597129.5A CN201410597129A CN104288921A CN 104288921 A CN104288921 A CN 104288921A CN 201410597129 A CN201410597129 A CN 201410597129A CN 104288921 A CN104288921 A CN 104288921A
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- Prior art keywords
- spiral
- pipeline
- slowing
- down structure
- collapsible
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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
- A62B1/20—Devices for lowering persons from buildings or the like by making use of sliding-ropes, sliding-poles or chutes, e.g. hoses, pipes, sliding-grooves, sliding-sheets
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- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
Abstract
The invention relates to a height evacuation conveying pipe, in particular to a spiral collapsible height evacuation conveying pipe which is internally provided with a framework. The framework is a spiral framework. The inner side and the outer side of the spiral framework are provided with high polymer material layers respectively. Compared with the prior art, the spiral collapsible height evacuation conveying pipe has the advantages that the pipe has the collapsible function and brings convenience to device configuration of a movable life-saving system and survival device configuration of a fixed building according to the actual rescue requirements; a midway and landing buffering structure is arranged so that a great number of escaping staff can sequentially and orderly fall onto the ground quickly from the high-rise; the spiral collapsible height evacuation conveying pipe can be configured to be a movable device and a fixed device according to the specific rescue requirements and can be widely applied to the buildings demand for safety, construction sites, industrial infrastructures, production platforms, large-scale amusement devices, the field of industrial design and scientific experiments.
Description
Technical field
The present invention relates to eminence and evacuate transport pipeline, particularly relate to a kind of spiral collapsible eminence and evacuate transport pipeline.
Background technology
Along with the development of all kinds of building in modern city region and infrastructure, high-building safe escaping and rescue timely and effectively and propose stern challenge to the manager in city and occupant as one of important topic in Development of Urbanization process.
At present, international escape and rescue mainly adopt the technology such as slide, slideway, survival capsule and building parachute.Domestic building rescue system is drawn and be have references to international experience, as flexible lifesaving slideway stair, stair rollover slideway, hydraulic damping type high-rise life, ejection type high-rise life saving dropping system, high-rise life saving lifesaving wirerope fixed system and rotary wind type high-level lifesaving device etc.
Make a general survey of the development of lifesaving technology both domestic and external and equipment, wherein the battery machinery escape device of Israel's development is known as is the portable phone of escape device, this equipment is arranged in refuge story, under storage battery energy support, complete during use that escape box is external to be moved and decline process, decrease speed completes by mechanical reduction, each escape box can hold 30 people and escape simultaneously, and this technology has obtained National Fire Protection Association's certification, and it is mainly for the skyscraper market of more than hundred meters.But the cost of this device costliness and relative troublesome battery service become the obstacle of bottleneck that whether user can accept and marketing.
Summary of the invention
The present invention is to provide and a kind ofly correspondingly spiral collapsible eminence can be selected to evacuate according to the different demands of the different situations of disaster scene and people to transport pipeline, thus guarantee the lifesaving escape technical scheme that the reliability that realizes evacuating indicator of trapped personnel is safely and fast high.
In order to solve the technological deficiency of above-mentioned existing escape and deliverance apparatus existence, the technical solution used in the present invention is as follows:
Spiral collapsible eminence is evacuated and is transported pipeline, and its inside is provided with skeleton, and described skeleton is spiral skeleton, and the inside and outside both sides of described spiral skeleton are respectively arranged with polymer material layer.
Preferably, described polymer material layer is substituted by polymer composite layer or layer of carbon fiber material or carbon fiber composite layer.
In above-mentioned either a program preferably, described pipeline is at least provided with a kind of midway slowing-down structure and one and lands slowing-down structure.
In above-mentioned either a program preferably, described midway slowing-down structure and the slowing-down structure that lands adopt skeleton pitch slowing-down structure.
In above-mentioned either a program preferably, in above-mentioned either a program preferably, described skeleton pitch slowing-down structure adopts one-sided stretching and one-sided compression pitch slowing-down structure.
In above-mentioned either a program preferably, described midway slowing-down structure and the slowing-down structure that lands adopt pipeline level line slowing-down structure.
In above-mentioned either a program preferably, the diameter of described pipeline is 5cm-1000cm.
In above-mentioned either a program preferably, described spiral skeleton adopts metal material, and described metal material adopts ferrous metal or non-ferrous metal or metal alloy, and described metal alloy adopts aluminum titanium alloy or almag.
In above-mentioned either a program preferably, the diameter of described spiral skeleton is 1mm-50cm.
In above-mentioned either a program preferably, the angle of inclination of described pipeline and horizontal plane is 30 degree to 90 degree.
In above-mentioned either a program preferably, described skeleton pitch slowing-down structure adopts balanced pitch slowing-down structure.
In above-mentioned either a program preferably, described skeleton pitch slowing-down structure adopts lack of balance pitch slowing-down structure.
In above-mentioned either a program preferably, described midway slowing-down structure and the slowing-down structure that lands adopt pipeline bend slowing-down structure.
In above-mentioned either a program preferably, described midway slowing-down structure and the slowing-down structure that lands adopt spiral pipeline slowing-down structure.
In above-mentioned either a program preferably, described spiral pipeline slowing-down structure adopts balanced spiral pipeline slowing-down structure.
In above-mentioned either a program preferably, described spiral pipeline slowing-down structure adopts lack of balance spiral pipeline slowing-down structure.
In above-mentioned either a program preferably, described spiral skeleton adopts carbon fibre material or carbon fibre composite or glass-reinforced plastic material or glass fiber reinforced plastics composite material.
In above-mentioned either a program preferably, described pipe interior is at least provided with a safety line.
The present invention's beneficial effect is compared with prior art: the present invention can be configured to spiral collapsible eminence on the one hand according to concrete rescue demand and evacuate the wheeled apparatus that transports pipeline and can be arranged on fire fighting truck, ambulance, relief car and helicopter and use; Spiral collapsible eminence can be configured on the other hand evacuate the stationary installation transporting pipeline and be applied on the building of demand for security and building-site, industrial capital construction facility and production platform and use.The present invention is simple and reasonable, easy to install, safety and reliability is good, rescue efficiency is high, tens of people and hundreds of people disaster affected people can be realized within very short time from safe escape the skyscraper of breaking out of fire or earthquake, because the present invention is respectively arranged with polymer material layer in the inside and outside both sides of spiral skeleton, therefore, it is possible to effectively avoid disaster affected people in evacuation process, be subject to the burning of big fire, burn, the injury of sootiness and falling object from high altitude, the present invention is suitable for crowd's scope and extensively comprises the colonies such as the disaster-stricken old children of rescue is invalid.
The present invention is by arranging midway and landing and buffering structure, a large amount of escape personnel can be made to carry out in order successively in the process from high building prompt drop ground, make rescue action not only rapid but also efficiently avoid the extruding of escape colony in rescue operations, the generation of secondary injury such as to trample, physiological requirement and the holding capacity of escape colony have been taken into account again simultaneously, carry out deceleration to decline in good time, the wave amplitude section that there is gently dipping transition zone and adapt to steadily decline is formed in the pipeline space making them slide at high speeds, further increase safety and reliability during emergency relief, the present invention is also the lifesaving of the special skyscraper of more than hundred meters and the technical scheme providing and specifically implement of escaping.
The present invention adopts the spiral skeleton arranged at macromolecule and composite layer inside, make spiral collapsible eminence evacuate transporting tube road and there is telescopic function, be convenient to need to carry out the Equipments Setting of mobile life saving system and the survival equipment configuration of fixed building according to reality rescue, it transports, install and use all very convenient.
The present invention evacuates transport pipe interior in spiral collapsible eminence to be needed to be configured with safety line according to reality rescue, be convenient to evacuation personnel in decline process, control the balance of health, direction and speed, give full play to and play automatic control consciousness and the subjective initiative of escape personnel, further enhancing the sense of security of evacuation personnel in decline process, also improve the safe escape coefficient of indicator of trapped personnel simultaneously.
Lifesaving involved in the present invention and the apparatus of escape have under power-off, unfavorable conditions or the difficult circumstances such as to cut off the water supply implements rescue safe, reliable, quick, self controllablely, operation and easy to use.
The present invention is applied widely, simultaneously also for the high-risk lifesaving in Modern Urban Development and escape equipment provide multiple safe and reliable selection of technical scheme, such as according to different rescue needs and feature optional m igration formula device or stationary installation.
Accompanying drawing explanation
Fig. 1 is the axonometric drawing evacuating the pipeline basic structure of the preferred embodiment transporting pipeline according to spiral collapsible eminence of the present invention;
Fig. 1-1 evacuates according to spiral collapsible eminence of the present invention the front view embodiment illustrated in fig. 1 transporting pipeline;
Fig. 1-2 evacuates according to spiral collapsible eminence of the present invention the A-A sectional view embodiment illustrated in fig. 2 transporting pipeline;
Fig. 1-3 evacuates according to spiral collapsible eminence of the present invention the left view embodiment illustrated in fig. 1 transporting pipeline;
Fig. 1-4 is the axonometric drawing evacuating the contraction structure embodiment illustrated in fig. 1 transporting pipeline according to spiral collapsible eminence of the present invention;
Fig. 1-5 is the front view evacuating the contraction structure embodiment illustrated in fig. 1 transporting pipeline according to spiral collapsible eminence of the present invention;
Fig. 2 be according to spiral collapsible eminence of the present invention evacuate transport pipeline embodiment illustrated in fig. 1 in the axonometric drawing of spiral skeleton;
Fig. 2-1 be according to spiral collapsible eminence of the present invention evacuate transport pipeline embodiment illustrated in fig. 1 in the front view of spiral skeleton;
Fig. 2-2 be according to spiral collapsible eminence of the present invention evacuate transport pipeline embodiment illustrated in fig. 1 in the left view of spiral skeleton;
Fig. 3-1 be according to spiral collapsible eminence of the present invention evacuate transport pipeline embodiment illustrated in fig. 1 in the axonometric drawing of balanced pitch slowing-down structure of spiral skeleton;
Fig. 3-2 be according to spiral collapsible eminence of the present invention evacuate transport pipeline embodiment illustrated in fig. 1 in the axonometric drawing of lack of balance pitch slowing-down structure of spiral skeleton;
Fig. 3-3 for evacuate according to spiral collapsible eminence of the present invention transport pipeline embodiment illustrated in fig. 1 in the pitch of spiral skeleton and pipeline level line slow down and land structural representation;
Fig. 3-4 for evacuate according to spiral collapsible eminence of the present invention transport pipeline embodiment illustrated in fig. 1 in the pitch of spiral skeleton slow down and land structural representation;
Fig. 4 evacuates according to spiral collapsible eminence of the present invention the embodiment illustrated in fig. 1 axonometric drawing being provided with the trapezoidal pipeline of pipeline level line slowing-down structure transporting pipeline;
Fig. 4-1 evacuates according to spiral collapsible eminence of the present invention the embodiment illustrated in fig. 1 front view being provided with the trapezoidal pipeline of pipeline level line slowing-down structure transporting pipeline;
Fig. 4-2 evacuates according to spiral collapsible eminence of the present invention the embodiment illustrated in fig. 1 left view being provided with the trapezoidal pipeline of pipeline level line slowing-down structure transporting pipeline;
Fig. 5 evacuates according to spiral collapsible eminence of the present invention the embodiment illustrated in fig. 1 axonometric drawing being provided with the zigzag pipeline of pipeline level line slowing-down structure and pipeline bend slowing-down structure transporting pipeline;
Fig. 5-1 evacuates according to spiral collapsible eminence of the present invention the embodiment illustrated in fig. 1 front view being provided with the zigzag pipeline of pipeline level line slowing-down structure and pipeline bend slowing-down structure transporting pipeline;
Fig. 5-2 evacuates according to spiral collapsible eminence of the present invention the embodiment illustrated in fig. 1 left view being provided with the zigzag pipeline of pipeline level line slowing-down structure and pipeline bend slowing-down structure transporting pipeline;
Fig. 5-3 evacuates according to spiral collapsible eminence of the present invention the embodiment illustrated in fig. 1 top view being provided with the zigzag pipeline of pipeline level line slowing-down structure and pipeline bend slowing-down structure transporting pipeline;
Fig. 6 evacuates according to spiral collapsible eminence of the present invention the embodiment illustrated in fig. 1 axonometric drawing being provided with the pipeline of balanced spiral slowing-down structure transporting pipeline;
Fig. 6-1 evacuates according to spiral collapsible eminence of the present invention the embodiment illustrated in fig. 1 front view being provided with the pipeline of balanced spiral pipeline slowing-down structure transporting pipeline;
Fig. 6-2 evacuates according to spiral collapsible eminence of the present invention the embodiment illustrated in fig. 1 top view being provided with the pipeline of balanced spiral pipeline slowing-down structure transporting pipeline;
Fig. 6-3 evacuates according to spiral collapsible eminence of the present invention the embodiment illustrated in fig. 1 axonometric drawing being provided with the pipeline of lack of balance spiral pipeline slowing-down structure transporting pipeline;
Fig. 6-4 evacuates according to spiral collapsible eminence of the present invention the embodiment illustrated in fig. 1 front view being provided with the pipeline of lack of balance spiral pipeline slowing-down structure transporting pipeline;
Fig. 7 evacuates according to spiral collapsible eminence of the present invention the embodiment illustrated in fig. 1 axonometric drawing being provided with the pipeline of the trapezoidal slowing-down structure of spiral pipeline transporting pipeline;
Fig. 7-1 evacuates according to spiral collapsible eminence of the present invention the embodiment illustrated in fig. 1 front view being provided with the pipeline of the trapezoidal slowing-down structure of spiral pipeline transporting pipeline;
Fig. 8 evacuates according to spiral collapsible eminence of the present invention the embodiment illustrated in fig. 1 axonometric drawing being provided with the pipeline of spiral pipeline zigzag slowing-down structure transporting pipeline;
Fig. 8-1 transports the embodiment illustrated in fig. 1 front view being provided with the pipeline of spiral pipeline zigzag slowing-down structure of pipeline for evacuating according to spiral collapsible eminence of the present invention;
Fig. 8-2 transports the embodiment illustrated in fig. 1 top view being provided with the pipeline of spiral pipeline zigzag slowing-down structure of pipeline for evacuating according to spiral collapsible eminence of the present invention;
Fig. 8-3 transports the embodiment illustrated in fig. 1 left view being provided with the pipeline of spiral pipeline zigzag slowing-down structure of pipeline for evacuating according to spiral collapsible eminence of the present invention;
Fig. 8-4 transports the embodiment illustrated in fig. 1 close-up schematic view being provided with the pipeline of spiral pipeline zigzag slowing-down structure of pipeline for evacuating according to spiral collapsible eminence of the present invention;
Fig. 9-1 evacuates according to spiral collapsible eminence of the present invention the embodiment illustrated in fig. 1 structural representation being provided with the pipeline of a safety line transporting pipeline;
Fig. 9-2 evacuates according to spiral collapsible eminence of the present invention the embodiment illustrated in fig. 1 structural representation being provided with the pipeline of two safety lines transporting pipeline;
Figure 10-1 is for evacuating the embodiment illustrated in fig. 1 spiral the being provided with spiral pipeline slowing-down structure structural representation of duct arrangement on skyscraper in a zigzag transporting pipeline according to spiral collapsible eminence of the present invention;
Figure 10-2 is the structural representation that the embodiment illustrated in fig. 1 trapezoidal pipeline being provided with pipeline level line slowing-down structure evacuating transport pipeline according to spiral collapsible eminence of the present invention is configured on helicopter;
Figure 11 evacuates the movable type embodiment illustrated in fig. 1 of transporting pipeline according to spiral collapsible eminence of the present invention to collect box structure schematic diagram.
Detailed description of the invention
In order to understand the present invention better, below in conjunction with specific embodiment, the present invention is explained in detail, but, obviously can carry out different modification and remodeling to the present invention and not exceed the wider spirit and scope of the present invention of appended claims.Therefore, following examples have exemplary and hard-core implication.
Embodiment 1:
As shown in figs. 1-11, spiral collapsible eminence is evacuated and is transported pipeline, its inside is provided with skeleton, described skeleton is spiral skeleton, in described spiral skeleton, outer both sides are respectively arranged with polymer material layer, described pipeline is at least provided with a kind of midway slowing-down structure and one and lands slowing-down structure, described midway slowing-down structure and the slowing-down structure that lands adopt skeleton pitch slowing-down structure and pipeline level line slowing-down structure, described skeleton pitch slowing-down structure adopts balanced pitch slowing-down structure, the diameter of described pipeline is 5cm-1000cm, the planform of described pipeline is trapezoidal, described spiral skeleton adopts metal material, described metal material adopts metal alloy, described metal alloy adopts aluminum titanium alloy, the diameter of described spiral skeleton is 1mm-50cm, described pipe interior is provided with a safety line, the angle of inclination of described pipeline and horizontal plane is 30 degree to 90 degree, described pipeline is also provided with portable collection case.
Application of the present invention is extensive, is applicable to eminence evacuates transport pipeline, helicopter carries personnel and goods and materials transport pipeline and oil platform, descending, the large-scale recreation facility of high mountain, industrial plants and the scientific experiment of the high skyscraper of 2-100 floor.
Operation principle of the present invention: according to anthroposomatology and physics principle, the weight of human body determines the size of gliding speed with the gradient of transport pipeline, flexibility and coefficient of friction, and material science and scientific structure organically combine and devises spiral collapsible eminence evacuation transport pipeline by the present invention.
Embodiment 2:
Spiral collapsible eminence is evacuated and is transported pipeline, and similar to embodiment 1, difference is, described polymer material layer is substituted by polymer composite layer.
Embodiment 3:
Spiral collapsible eminence is evacuated and is transported pipeline, and similar to embodiment 1, difference is, described polymer material layer is substituted by layer of carbon fiber material.
Embodiment 4:
Spiral collapsible eminence is evacuated and is transported pipeline, and similar to embodiment 1, difference is, described polymer material layer is substituted by carbon fiber composite layer.
Embodiment 5:
Spiral collapsible eminence is evacuated and is transported pipeline, and similar to embodiment 1, difference is, described skeleton pitch slowing-down structure adopts lack of balance pitch slowing-down structure.
Embodiment 6:
Spiral collapsible eminence is evacuated and is transported pipeline, and similar to embodiment 1, difference is, described skeleton pitch slowing-down structure adopts one-sided stretching and one-sided compression pitch slowing-down structure.
Embodiment 7:
Spiral collapsible eminence is evacuated and is transported pipeline, and similar to embodiment 1, difference is, described midway slowing-down structure and the slowing-down structure that lands adopt skeleton pitch slowing-down structure and pipeline bend slowing-down structure.
Embodiment 8:
Spiral collapsible eminence is evacuated and is transported pipeline, similar to embodiment 1, difference is, described midway slowing-down structure and the slowing-down structure that lands adopt skeleton pitch slowing-down structure and spiral pipeline slowing-down structure, and described spiral pipeline slowing-down structure adopts balanced spiral pipeline slowing-down structure.
Embodiment 9:
Spiral collapsible eminence is evacuated and is transported pipeline, similar to embodiment 1, difference is, described midway slowing-down structure and the slowing-down structure that lands adopt skeleton pitch slowing-down structure and spiral pipeline slowing-down structure, and described spiral pipeline slowing-down structure adopts lack of balance spiral pipeline slowing-down structure.
Embodiment 10:
Spiral collapsible eminence is evacuated and is transported pipeline, and similar to embodiment 1, difference is, described pipe interior is provided with a safety line.
Embodiment 11:
Spiral collapsible eminence is evacuated and is transported pipeline, and similar to embodiment 1, difference is, described transport pipe interior is provided with two safety lines.
Embodiment 12:
Spiral collapsible eminence is evacuated and is transported pipeline, and similar to embodiment 1, difference is, described metal alloy adopts almag.
Embodiment 13:
Spiral collapsible eminence is evacuated and is transported pipeline, and similar to embodiment 1, difference is, described spiral skeleton adopts metal material, and described metal material adopts ferrous metal.
Embodiment 14:
Spiral collapsible eminence is evacuated and is transported pipeline, and similar to embodiment 1, difference is, described spiral skeleton adopts metal material, and described metal material adopts non-ferrous metal.
Embodiment 15:
Spiral collapsible eminence is evacuated and is transported pipeline, and similar to embodiment 1, difference is, described spiral skeleton adopts carbon fibre material.
Embodiment 16:
Spiral collapsible eminence is evacuated and is transported pipeline, and similar to embodiment 1, difference is, described spiral skeleton adopts carbon fibre composite.
Embodiment 17:
Spiral collapsible eminence is evacuated and is transported pipeline, and similar to embodiment 1, difference is, described spiral skeleton adopts glass-reinforced plastic material.
Embodiment 18:
Spiral collapsible eminence is evacuated and is transported pipeline, and similar to embodiment 1, difference is, described spiral skeleton adopts glass fiber reinforced plastics composite material.
Claims (10)
1. spiral collapsible eminence is evacuated and is transported pipeline, and its inside is provided with skeleton, it is characterized in that, described skeleton is spiral skeleton, and the inside and outside both sides of described spiral skeleton are respectively arranged with polymer material layer.
2. spiral collapsible eminence according to claim 1 is evacuated and is transported pipeline, it is characterized in that, described polymer material layer is substituted by polymer composite layer or layer of carbon fiber material or carbon fiber composite layer.
3. the spiral collapsible eminence according to any one of claim 1-2 is evacuated and is transported pipeline, it is characterized in that, described pipeline is at least provided with a kind of midway slowing-down structure and one and lands slowing-down structure.
4. spiral collapsible eminence according to claim 3 is evacuated and is transported pipeline, it is characterized in that, described midway slowing-down structure and the slowing-down structure that lands adopt skeleton pitch slowing-down structure.
5. spiral collapsible eminence according to claim 4 is evacuated and is transported pipeline, and it is characterized in that, described skeleton pitch slowing-down structure adopts one-sided stretching and one-sided compression pitch slowing-down structure.
6. spiral collapsible eminence according to claim 3 is evacuated and is transported pipeline, it is characterized in that, described midway slowing-down structure and the slowing-down structure that lands adopt pipeline level line slowing-down structure.
7. spiral collapsible eminence according to claim 1 is evacuated and is transported pipeline, and it is characterized in that, the diameter of described pipeline is 5cm-1000cm.
8. spiral collapsible eminence according to claim 1 is evacuated and is transported pipeline, it is characterized in that, described spiral skeleton adopts metal material, and described metal material adopts ferrous metal or non-ferrous metal or metal alloy, and described metal alloy adopts aluminum titanium alloy or almag.
9. spiral collapsible eminence according to claim 1 is evacuated and is transported pipeline, and it is characterized in that, the diameter of described spiral skeleton is 1mm-50cm.
10. spiral collapsible eminence according to claim 1 is evacuated and is transported pipeline, and it is characterized in that, the angle of inclination of described pipeline and horizontal plane is 30 degree to 90 degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410597129.5A CN104288921A (en) | 2014-04-08 | 2014-10-30 | Spiral collapsible height evacuation conveying pipe |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410136615.7 | 2014-04-08 | ||
| CN201410136615 | 2014-04-08 | ||
| CN201410597129.5A CN104288921A (en) | 2014-04-08 | 2014-10-30 | Spiral collapsible height evacuation conveying pipe |
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| Publication Number | Publication Date |
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| CN104288921A true CN104288921A (en) | 2015-01-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410597129.5A Pending CN104288921A (en) | 2014-04-08 | 2014-10-30 | Spiral collapsible height evacuation conveying pipe |
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| CN (1) | CN104288921A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104743322A (en) * | 2015-02-14 | 2015-07-01 | 安庆市鸿裕工业产品设计有限公司 | Retractable high-place evacuating transporting device |
| CN109663232A (en) * | 2019-01-15 | 2019-04-23 | 傅俊祥 | High-rise building safe fast-escape system |
| CN112240157A (en) * | 2019-07-16 | 2021-01-19 | 上海韧甲新材料科技有限公司 | Slide type aerial ladder for fire fighting |
-
2014
- 2014-10-30 CN CN201410597129.5A patent/CN104288921A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104743322A (en) * | 2015-02-14 | 2015-07-01 | 安庆市鸿裕工业产品设计有限公司 | Retractable high-place evacuating transporting device |
| CN109663232A (en) * | 2019-01-15 | 2019-04-23 | 傅俊祥 | High-rise building safe fast-escape system |
| CN112240157A (en) * | 2019-07-16 | 2021-01-19 | 上海韧甲新材料科技有限公司 | Slide type aerial ladder for fire fighting |
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