CN202285725U - Biological fireproof forest belt separating system with separating function - Google Patents
Biological fireproof forest belt separating system with separating function Download PDFInfo
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- CN202285725U CN202285725U CN2011203945461U CN201120394546U CN202285725U CN 202285725 U CN202285725 U CN 202285725U CN 2011203945461 U CN2011203945461 U CN 2011203945461U CN 201120394546 U CN201120394546 U CN 201120394546U CN 202285725 U CN202285725 U CN 202285725U
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Abstract
The utility model discloses a biological fireproof forest belt separating system with a separating function, relating to a fireproof forest belt separating system and aiming at solving the problems that underground fire cannot be separated and crown fire cannot be effectively controlled in a traditional biological fireproof forest belt separating system. The biological fireproof forest belt separating system comprises a plurality of biological fireproof forest belt modules with the separating function, wherein two biological fireproof forest belts with the separating function are respectively arranged at two outer sides of two fireproof trenches or are arranged at the outer side of one fireproof trench in parallel; and the biological fireproof forest belt modules with the separating function are mutually connected to form a closed biological fireproof forest belt separating system with the separating function. According to the biological fireproof forest belt separating system, due to addition of a fireproof forest path and the fireproof trench, spread of the underground fire is separated; and by matching the biological fireproof forest belt, the underground fire and ground fire can be comprehensively separated in a three-dimensional way, the spread of the crown fire is effectively controlled, further the fire behavior is separated and controlled in a closed region of the separating system and large-area forest fire is prevented.
Description
Technical field
The utility model relates to a kind of fire forest belt baffle system.
Background technology
Forest fire is sudden strong, and harmfulness is big, remedies and disposes the great natural calamity of difficulty.In the forest fire; Number of times only accounts for 5% especially big forest fire, and its loss but accounts for more than 95% of whole Forest Fire Loss, and extra big forest fires not only damage a large amount of forest resources; Bring serious environmental to pollute; And the recovery of whole ecological system also needs decades even goes up the century-old time, and therefore, the main task of forest fire protection is to prevent, control, put out extra big forest fires.Current, China's forest fire protection work is changed to the prevention type by the type of putting out a fire to save life and property, and firebreak and fire trench become the positive means of passive fire prevention into active fire precaution as the effective ways that stop forest fire appealing, prevention and control forest fire to take place.Existing fire forest belt is difficult to control for the ground fire that glows, and the back forest loss that overdoes is serious; If run into strong wind weather, crown fire is easy to borrowing wind to cause unmanageable forest fire; Therefore, there is the shortcoming that can't intercept ground fire and effective control crown fire in existing fire forest belt baffle system.
The utility model content
There is the problem that can't intercept ground fire and effective control crown fire in the utility model in order to solve the fire forest belt baffle system, and the biological fire forest belt baffle system with barriers function that proposes.
Biological fire forest belt baffle system with barriers function, it is made up of a plurality of identical biological fire forest belt modules with barriers function; Said biological fire forest belt module with barriers function be shaped as strip; Said biological fire forest belt module with barriers function comprises fire prevention forest-road, two fire trench and two biological fire forest belts with barriers function; Said two fire trench are provided with fire prevention forest-road both sides respectively; Said two biological fire forest belts with barriers function are separately positioned on two outsides of said two fire trench or are arranged side by side the outside at a fire trench; The crown density of said two biological fire forest belts with barriers function are greater than 0.9; Said a plurality of identical biological fire forest belt module with barriers function is interconnected to form the biological fire forest belt baffle system with barriers function of sealing.
The biological fire forest belt baffle system that the utility model is described to have a barriers function is through increasing fire prevention forest-road 1, two fire trench 2 and cooperating the biological fire forest belt 3 with barriers function can intercept ground fire and effectively control spreading of crown fire; The condition of a fire is intercepted be controlled in the enclosed area of baffle system, prevent the extensive forest big fire.The said baffle system of the utility model destruction forest resources of need not falling trees; Instant effect; Can also improve stand quality promotes the forest resources to increase; Compare to reduce and drop into more than 50% with offering immature soil isolation strip, under than the low situation of newly-built biological fire forest belt investment, can bring into play fire prevention, back-fire relief effect 10-15 in advance; Can reduce the forest fire incidence more than 30%, economic benefit, the ecological economy and social benefit obtain unified.
Description of drawings
A kind of structural representation of Fig. 1 for having the biological fire forest belt modules A of barriers function in the embodiment one; The another kind of structural representation of Fig. 2 for having the biological fire forest belt modules A of barriers function in the embodiment two; Fig. 3 is the application's the biological fire forest belt modules A vertical profile direction sketch map with barriers function; Fig. 4 is the said structural representation with biological fire forest belt baffle system of barriers function of the application.
Embodiment
Embodiment one: combine Fig. 1 to Fig. 3 that this embodiment is described, the said biological fire forest belt baffle system of this embodiment with barriers function, it is made up of a plurality of identical biological fire forest belt modules A with barriers function; Said biological fire forest belt modules A with barriers function be shaped as strip; Said biological fire forest belt modules A with barriers function comprises fire prevention forest-road 1 and two fire trench 2, and said two fire trench 2 are provided with fire prevention forest-road 1 both sides respectively; Said biological fire forest belt modules A with barriers function also comprises two biological fire forest belts 3 with barriers function; Said two biological fire forest belts 3 with barriers function are separately positioned on two outsides of said two fire trench 2 or are arranged side by side the outside at a fire trench 2; The crown density of said two biological fire forest belts 3 with barriers function are greater than 0.9; Said a plurality of identical biological fire forest belt modules A with barriers function is interconnected to form the biological fire forest belt baffle system with barriers function of sealing.
Embodiment two: combine Fig. 3 that this embodiment is described, the width L that this embodiment and embodiment one difference are said fire prevention forest-road 1 is greater than 4.0 meters.。Other composition is identical with embodiment one with connected mode.
Embodiment three: combine Fig. 3 that this embodiment is described, the width M that this embodiment and embodiment one or two differences are said two fire trench 2 is greater than 0.5 meter.Other composition is identical with embodiment one or two with connected mode.
Embodiment four: combine Fig. 3 that this embodiment is described, this embodiment is that with embodiment three differences said two width N with biological fire forest belt 3 of barriers function are 30.0-50.0 rice. As can the width N of the biological fire forest belt with barriers function being increased to more than 100.0 meters in the special area that extra big forest fires take place.Other composition is identical with embodiment three with connected mode.
The utility model is through making up the biological fire forest belt modules A that a plurality of identical strips have barriers function; And the biological fire forest belt modules A that a plurality of strips of above-mentioned structure are had a barriers function each other head and the tail connect and construct complete closure formula baffle system; Large-area forest zone is divided into the enclosed areas of a plurality of small sizes; Formation has the biological fire forest belt baffle system of barriers function, and is as shown in Figure 4; The process that structure has the biological fire forest belt modules A of barriers function is to choose the forest land of 30.0-50.0 meters scopes in fire prevention forest-road 1 both sides as original fire forest belt; The original fire forest belt of choosing is carried out clearly woods handle, make the average carrying capacity of combustible under the original fire forest belt less than 2 tons/hectare; To the operation of pruning of the forest belt behind the clear woods: the natural one-tenth overmature forest clear bole height H in the said original fire forest belt is 2.0 meters, said clear bole height H statement be bottom branch apart from the height on ground; Natural half-mature forest clear bole height H in the said original fire forest belt is a 1.5-2.0 rice, and the natural young growth clear bole height H in the said original fire forest belt is 1.0 meters, and the forest plantation clear bole height H in the said original fire forest belt is a 2.0-3.0 rice; The original fire forest belt that obtains after the operation of pruning is carried out the intermediate cutting operation: surpass 0.6 natural forest for crown density except that the tame coniferous species of reservation; The height of tree is lower than non-fire-resistant seeds that 1.5 meters and the height of tree be lower than 2.0 meters and all cuts down and remove in all the other seeds; Be lower than for crown density in 0.6 the natural forest except that keeping the fire-resistant seeds reservation that tame coniferous species and the height of tree surpass 1.5 meters; All the other seeds are all cut down and remove, and all the other seeds in the artificial pure forest are all cut down and remove; For crown density be lower than 0.9 and stand density carry out after-culture less than the original fire forest belt of 5000 strain/hectares; The anti-fire prevention of the seeds of the said after-culture purpose species of trees; Final formation forest plantation obstruct network control surface is long-pending should on average to reach the 300-400 hectare, and natural forest intercepts the long-pending biological fire forest belt with barriers function that should on average reach the 5000-8000 hectare of network control surface.
Above content is the further explain that combines concrete preferred implementation that the utility model is done, and can not assert that the practical implementation of the utility model is confined to these explanations.For the those of ordinary skill of technical field under this, under the prerequisite that does not break away from the utility model design, can also make some simple deduction or replace, all should be regarded as belonging to the definite scope of patent protection of claims that the utility model is submitted to.
Claims (4)
1. the biological fire forest belt baffle system that has barriers function is characterized in that it is made up of a plurality of identical biological fire forest belt modules (A) with barriers function; Said biological fire forest belt module (A) with barriers function be shaped as strip; Said biological fire forest belt module (A) with barriers function comprises fire prevention forest-road (1), two fire trench (2) and two biological fire forest belts (3) with barriers function; Said two fire trench (2) are provided with fire prevention forest-road (1) both sides respectively; Said two biological fire forest belts (3) with barriers function are separately positioned on two outsides of said two fire trench (2) or are arranged side by side the outside at a fire trench (2); The crown density of said two biological fire forest belts (3) with barriers function are greater than 0.9; Said a plurality of identical biological fire forest belt module (A) with barriers function is interconnected to form the biological fire forest belt baffle system with barriers function of sealing.
2. the biological fire forest belt baffle system with barriers function according to claim 1, the width L that it is characterized in that said fire prevention forest-road (1) is greater than 4.0 meters.
3. the biological fire forest belt baffle system with barriers function according to claim 1 and 2, the width M that it is characterized in that said two fire trench (2) is greater than 0.5 meter.
4. the biological fire forest belt baffle system with barriers function according to claim 3 is characterized in that said two width N with biological fire forest belt (3) of barriers function are 30.0-50.0 rice.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203945461U CN202285725U (en) | 2011-10-17 | 2011-10-17 | Biological fireproof forest belt separating system with separating function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203945461U CN202285725U (en) | 2011-10-17 | 2011-10-17 | Biological fireproof forest belt separating system with separating function |
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| Publication Number | Publication Date |
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| CN202285725U true CN202285725U (en) | 2012-07-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2011203945461U Expired - Fee Related CN202285725U (en) | 2011-10-17 | 2011-10-17 | Biological fireproof forest belt separating system with separating function |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103988756A (en) * | 2014-06-09 | 2014-08-20 | 中南林业科技大学 | Fir artificial forest schima superba fireproof forest belt building method |
| CN103988757A (en) * | 2014-06-09 | 2014-08-20 | 中南林业科技大学 | Fireproof forest belt building method for artificial fir forest |
-
2011
- 2011-10-17 CN CN2011203945461U patent/CN202285725U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103988756A (en) * | 2014-06-09 | 2014-08-20 | 中南林业科技大学 | Fir artificial forest schima superba fireproof forest belt building method |
| CN103988757A (en) * | 2014-06-09 | 2014-08-20 | 中南林业科技大学 | Fireproof forest belt building method for artificial fir forest |
| CN103988756B (en) * | 2014-06-09 | 2016-02-10 | 中南林业科技大学 | The Schima superba fire forest belt construction method of Cunninghamia Lanceolata Plantations |
| CN103988757B (en) * | 2014-06-09 | 2016-06-15 | 中南林业科技大学 | Fire forest belt for Cunninghamia Lanceolata Plantations builds method |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120704 Termination date: 20181017 |
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| CF01 | Termination of patent right due to non-payment of annual fee |