CN210289348U - Forest fire prevention median - Google Patents
Forest fire prevention median Download PDFInfo
- Publication number
- CN210289348U CN210289348U CN201920212422.3U CN201920212422U CN210289348U CN 210289348 U CN210289348 U CN 210289348U CN 201920212422 U CN201920212422 U CN 201920212422U CN 210289348 U CN210289348 U CN 210289348U
- Authority
- CN
- China
- Prior art keywords
- stand
- net
- fire prevention
- median
- forest
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000002265 prevention Effects 0.000 title claims abstract description 64
- 238000002955 isolation Methods 0.000 claims abstract description 25
- 238000000926 separation method Methods 0.000 claims abstract description 8
- 239000004568 cement Substances 0.000 claims abstract description 7
- 239000004575 stone Substances 0.000 claims abstract description 7
- 230000002146 bilateral effect Effects 0.000 claims abstract description 3
- 229910000831 Steel Inorganic materials 0.000 claims description 21
- 239000010959 steel Substances 0.000 claims description 21
- 230000004888 barrier function Effects 0.000 claims description 11
- 238000000576 coating method Methods 0.000 claims description 9
- 230000003014 reinforcing effect Effects 0.000 claims description 8
- 239000003973 paint Substances 0.000 claims description 5
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims 1
- 238000004804 winding Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 7
- 238000010276 construction Methods 0.000 abstract description 3
- 239000011248 coating agent Substances 0.000 description 5
- 238000009434 installation Methods 0.000 description 4
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 4
- 238000002844 melting Methods 0.000 description 3
- 230000008018 melting Effects 0.000 description 3
- 230000006378 damage Effects 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 1
- 241000282414 Homo sapiens Species 0.000 description 1
- 241000209504 Poaceae Species 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
Images
Landscapes
- Building Environments (AREA)
Abstract
The utility model discloses a forest fire prevention median, the median sets up between fire disaster area and protection zone, stone and cement have been laid on the median, the bilateral symmetry of median is provided with the same separation net, the separation net includes stand and fire prevention net, the fire prevention net is grid wire net, the stand includes first stand and second stand, the fixed first fire prevention net that is provided with between the adjacent first stand, the second stand is provided with the second fire prevention net at the inboard parallel arrangement of first stand between the top of first stand and the top of second stand. The utility model discloses a forest fire prevention median through increasing the fire prevention net in median both sides, shortens the width of median, reduces the cycle and the cost of the construction of median, reduces the area of destroying the forest, can also play effectual fire prevention effect. Moreover, the ground is made of cement and stones, and the situation that fire is introduced into a nearby forest protection area through shrubs of the isolation zone does not exist.
Description
Technical Field
The utility model relates to a forest fire prevention instrument technical field especially relates to a forest fire prevention median.
Background
The ecological environment is the foundation on which human beings live and develop, and the forest is the main body of the terrestrial ecosystem and is the important foundation of national ecological safety. At present, for forest fires, heavy fire suppression and light fire prevention are mostly adopted at present, and certain economic loss is caused when the fire is extinguished again. In the aspect of fire prevention, the fire is prevented from spreading by excavating an isolation belt, for example, a ditch is excavated to isolate a burning forest from an unburnt forest, but due to the variability of wind direction and wind power when a forest fire occurs, a fire often breaks through the isolation belt or bypasses the isolation belt, so that the fire continues to spread. The width of the isolation belt is generally 60-100 meters, so that the effective fireproof isolation effect can be achieved, but the forest environment in the mountainous area is complex, the wide isolation belt is very material and labor consuming to open, the qualified flat isolation belt cannot be opened between mountains with large fluctuation, and the isolation belt with the width less than 60 meters cannot completely achieve the isolation effect of fire.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a forest fire prevention median to solve the problem that above-mentioned prior art exists, open up and be less than 60 meters wide median, set up the separation net in median both sides, the effectual width that shortens the median can also play effectual fire prevention effect.
In order to achieve the above object, the utility model provides a following scheme:
the utility model provides a forest fire prevention median, the median sets up between fire disaster area and protection zone, stone and cement have been laid on the median, the bilateral symmetry of median is provided with the same separation net, the separation net includes stand and fire prevention net, the fire prevention net is the grid wire net, the stand includes first stand and second stand, and is a plurality of first stand parallel arrangement is at the median lateral part, and is adjacent first stand upper portion is through first reinforcing bar fixed connection, and is adjacent fixed being provided with first fire prevention net between the first stand, the second stand is in the inboard parallel arrangement of first stand, and is adjacent second stand upper portion is through second reinforcing bar fixed connection, the top of first stand with be provided with the second fire prevention net between the top of second stand.
Preferably, pulleys are arranged on the tops of the first upright post and the second upright post, the pulleys are wound by steel wires, hooks are fixedly arranged on the steel wires, and a lock catch is arranged on the top of the first upright post;
preferably, the second fireproof net is arranged on the first upright post and the second steel bars, the upper part of the second fireproof net is connected to the second steel bars through a plurality of inverted hooks arranged on the second fireproof net, and the bottom of the second fireproof net is connected to the top of the first upright post through a lock catch;
preferably, the height of the first upright post is smaller than that of the second upright post, and the included angle between the second fireproof net and the ground is not smaller than 45 degrees;
preferably, the vertical distance between the first upright post and the tree is greater than the height of the tree, and the height of the second upright post is not less than the height of the tree;
preferably, the first upright post and the second upright post are riveted with pull rods, each upright post is provided with one pull rod, and the pull rods are riveted at the outer side of the second fireproof net;
preferably, the opening direction of the hook is opposite to the opening direction of the inverted hook on the second fireproof net;
preferably, the surfaces of the upright post, the fireproof net, the steel bar, the pulley, the steel wire, the hook and the pull rod of the isolation net are coated with an expansion type fireproof coating, and the expansion type fireproof coating is also coated with an antirust paint.
The utility model discloses for prior art gain following technological effect:
the utility model discloses a forest fire prevention median through increasing the fire prevention net in median both sides, shortens the width of median, reduces the cycle and the cost of the construction of median, reduces the area of destroying the forest, can also play effectual fire prevention effect.
The utility model discloses a setting is keeping away from the within range of trees height in forest fire prevention isolation, prevent that trees from falling down and pounding the fire prevention net under conflagration or other natural disasters, when conflagration intensity of a fire tendril delays, the fire prevention net can effectively block the branch of burning, because the ground is cement and stone, also can not have the bush through the median and introduce near the forest protection district of intensity of a fire, vertical fire prevention net blocks the comburent on ground, the slope fire prevention net blocks crown branch etc. of being burned that is blown by wind.
The utility model discloses a second fire prevention net of forest fire prevention isolation is detachable, for the convenience of installation and the change of conflagration back second fire prevention net, the top of ground second stand is carried with the second fire prevention net to the couple through the pulley, hang on the second reinforcing bar through one row of overhead hook on the second fire prevention net, the hasp straining is passed through to second fire prevention net bottom, accomplish the installation of second fire prevention net, it is convenient to change, all equipment parts of whole separation net have intumescent fire protection coating and anti-rust paint all to coat, can be rust-resistant at ordinary times, can expand when the conflagration and prevent that the steel wire from melting and warping.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.
FIG. 1 is a schematic plan view of the forest fire barrier of the present invention;
FIG. 2 is a schematic view of a forest fire barrier according to the present invention;
FIG. 3 is a schematic view of a first pillar of the forest fire barrier of the present invention;
FIG. 4 is a schematic view of a second fire protection net of the forest fire protection isolation belt of the present invention;
the fireproof steel wire rope comprises, by weight, 1-an isolation net, 2-a first upright post, 21-a pulley, 22-a hook, 23-a lock catch, 3-a second upright post, 4-a first fireproof net, 5-a first steel bar, 6-a pull rod, 7-a steel wire, 8-a second steel bar, 9-a second fireproof net and 10-an inverted hook.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In order to make the above objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description.
Example 1:
as shown in fig. 1 and 2, the present embodiment provides a forest fire prevention barrier which is provided between a fire area and a protected area, and on which stones and cement are laid to prevent open ground from growing plants such as shrubs and grasses, and to prevent a fire from being induced to a nearby forest through the shrubs and the like.
The isolation belt is characterized in that the same isolation nets 1 are symmetrically arranged on two sides of the isolation belt, each isolation net 1 comprises an upright post and a fireproof net, each fireproof net is a grid steel wire net, each upright post comprises a first upright post 2 and a second upright post 3, each 20 m of the first upright posts 2 is averagely arranged, the first upright posts 2 are arranged on the side portions of the isolation belt in parallel, the distance between the first upright posts 2 and the fireproof net is shorter than that between trees on two sides, the height between the first upright posts and the height between the trees is larger than that between the trees, the trees are prevented from falling down under fire or other conditions and then hitting the upright posts and the fireproof nets, the upper portions of the adjacent first upright posts 2 are fixedly connected through first steel bars 5, the first fireproof nets 4 are fixedly arranged between the adjacent first upright posts 2, the second upright posts 3 are arranged on the inner sides of the first upright posts 2 in parallel, the second upright posts 3 are arranged in the middle of the isolation belt, the distance between the first upright posts 2 and the second upright posts 3 is 10-15 m, the two rebars function to provide stability between the columns.
The height that highly is less than second stand 3 of first stand 2 here, the height of second stand 3 is the height that can not be less than the trees, the crown of burning can not be blockked to second fire prevention net 9 like this, and need the contained angle of second fire prevention net 9 and ground not be less than 45, the purpose that sets up like this is that inclined second fire prevention net 9 blocks can be with these comburents landing again to the fire disaster area when the crown branch that is blown by wind is being blown, the time of comburent on second fire prevention net 9 is longer can make second fire prevention net 9 receive destruction, fire prevention net here all adopts the grid wire net, although can do fire prevention processing, but long-time high temperature also can take place to fuse.
The first upright post 2 and the second upright post 3 are riveted with the pull rods 6, and the fireproof net is arranged between the two upright posts, so that the pull rods 6 are required to be additionally arranged on two sides of the two upright posts, and the structural stability of the whole isolation net 1 is further guaranteed.
The surfaces of the upright posts, the fireproof net, the steel bars and the pull rods 6 of the isolation net 1 are coated with expansion type fireproof coatings, and the expansion type fireproof coatings are also coated with antirust paints, so that the isolation net can prevent rust at ordinary times, and can expand to prevent each structural part from melting and deforming in case of fire.
The utility model discloses a forest fire prevention median has shortened the width of median through increase the fire prevention net in median both sides, has reduced the cycle and the cost of the construction of median, has reduced the area of destruction forest, can also play effectual fire prevention effect, because ground is cement and stone, also can not have the bush through the median and introduce near the forest protection district of intensity of a fire, vertical fire prevention net blocks the comburent on ground, the slope fire prevention net blocks the crown branch fork etc. that is being burned that is blown by the wind.
Example 2:
as shown in fig. 3-4, the present embodiment is a new technical solution added on the basis of embodiment 1.
The top of the first upright post 2 and the top of the second upright post 3 of the embodiment are both provided with pulleys 21, the pulleys 21 are wound by steel wires 7, the steel wires 7 are fixedly provided with hooks 22, the top of the first upright post 2 is also provided with a lock catch 23, a specific second fireproof net 9 is arranged on the first upright post 2 and the second steel bar 8, the upper part of the second fireproof net 9 is connected to the second steel bar 8 through a plurality of inverted hooks 1022 arranged on the second fireproof net 9, and the bottom of the second fireproof net 9 is connected to the top of the first upright post 2 through the lock catch 23; second fire prevention net 9 is detachable, and for the convenience of installation and the change of second fire prevention net 9 after the conflagration, couple 22 through pulley 21 carries the top of ground second stand 3 with the fire prevention net, hangs on second reinforcing bar 8 through the one row of back hook 1022 on the second fire prevention net 9, and the installation of second fire prevention net 9 is accomplished through hasp 23 straining in second fire prevention net 9 bottom, convenient operation.
The surfaces of all the detachable parts of the second fireproof net 9 are coated with the intumescent fireproof coating, and the intumescent fireproof coating is also coated with the antirust paint, so that the fireproof net can prevent rust at ordinary times and can expand to prevent all structural parts from melting and deforming in case of fire.
The utility model discloses a concrete example is applied to explain the principle and the implementation mode of the utility model, and the explanation of the above example is only used to help understand the method and the core idea of the utility model; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the concrete implementation and the application scope. In summary, the content of the present specification should not be construed as a limitation of the present invention.
Claims (8)
1. The utility model provides a forest fire prevention median which characterized in that: the median sets up between fire disaster area and protection area, stone and cement have been laid on the median, the bilateral symmetry of median is provided with the same separation net, the separation net includes stand and fire prevention net, the fire prevention net is grid wire net, the stand includes first stand and second stand, and is a plurality of first stand parallel arrangement is at the median lateral part, and is adjacent first stand upper portion is through first reinforcing bar fixed connection, and is adjacent fixed being provided with first fire prevention net between the first stand, the second stand is in the inboard parallel arrangement of first stand, and is adjacent second stand upper portion is through second reinforcing bar fixed connection, the top of first stand with be provided with the second fire prevention net between the top of second stand.
2. A forest fire barrier as claimed in claim 1, wherein: the top of first stand and second stand all is provided with the pulley, through the steel wire winding between the pulley, the fixed couple that is provided with on the steel wire, the top of first stand still is provided with the hasp.
3. A forest fire barrier as claimed in claim 2, wherein: the second fire prevention net sets up on first stand and second reinforcing bar, second fire prevention net upper portion is through setting up a plurality of overhead hooks of second fire prevention net are connected on the second reinforcing bar, the bottom of second fire prevention net is passed through the hasp and is connected first stand top.
4. A forest fire barrier as claimed in claim 3, wherein: the height of the first upright post is smaller than that of the second upright post, and the included angle between the second fireproof net and the ground is not smaller than 45 degrees.
5. A forest fire barrier according to claim 4, characterised in that: the vertical distance between the first upright post and the tree is larger than the height of the tree, and the height of the second upright post is not smaller than the height of the tree.
6. A forest fire barrier as claimed in claim 5, wherein: the first stand column and the second stand column are riveted with pull rods, each stand column is provided with one pull rod, and the pull rods are riveted at the positions outside the second fireproof net.
7. A forest fire barrier as claimed in claim 3, wherein: the opening direction of the hook is opposite to the opening direction of the inverted hook on the second fireproof net.
8. A forest fire barrier as claimed in any one of claims 1 to 7, wherein: the surfaces of the upright posts, the fireproof net, the reinforcing steel bars, the pulleys, the steel wires, the hooks and the pull rods of the isolation net are coated with intumescent fireproof coatings, and the intumescent fireproof coatings are also coated with antirust paints.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920212422.3U CN210289348U (en) | 2019-02-19 | 2019-02-19 | Forest fire prevention median |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920212422.3U CN210289348U (en) | 2019-02-19 | 2019-02-19 | Forest fire prevention median |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210289348U true CN210289348U (en) | 2020-04-10 |
Family
ID=70059943
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920212422.3U Active CN210289348U (en) | 2019-02-19 | 2019-02-19 | Forest fire prevention median |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210289348U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111467712A (en) * | 2020-04-20 | 2020-07-31 | 李胜成 | Forest vegetation planting method with fire extinguishing and controlling functions |
-
2019
- 2019-02-19 CN CN201920212422.3U patent/CN210289348U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111467712A (en) * | 2020-04-20 | 2020-07-31 | 李胜成 | Forest vegetation planting method with fire extinguishing and controlling functions |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Okubo | Traditional wisdom for disaster mitigation in history of Japanese Architectures and historic cities | |
| KR100356977B1 (en) | Construction methods for preventing land erosion and improving streams, or for revetments, and construction methods for preventing mountain landslides | |
| CN210289348U (en) | Forest fire prevention median | |
| CN104236405B (en) | Demolishing buildings explosion flexible protection systems | |
| RU174847U1 (en) | Mesh panel for protective anti-landslide structure | |
| CN203007958U (en) | Protection system for eliminating sliding mass | |
| CN105088979A (en) | Demolition blasting method for large bridge | |
| CN108166767A (en) | A kind of construction method and outer climbing frame protective device | |
| JP5525649B1 (en) | Avalanche prevention facility | |
| CN203514209U (en) | Wire rope hanging bracket platform for reinforcement of arch bridges | |
| CN108396752A (en) | A kind of assembled side slope protection flexible net and its construction method | |
| KR20180041033A (en) | Stone net and construction method thereof | |
| CN105888269A (en) | Suspended cable type safety protection device for building construction overhead operation, and construction method of suspended cable type safety protection device | |
| CN105908986B (en) | Construction method of glass daylighting roof protection frame | |
| Çeçen et al. | A Fall Protection System for High‐Rise Construction | |
| CN208918240U (en) | A kind of overhang layer security protection closure of external scaffolding | |
| JP3955141B2 (en) | Protective net for snow and rock fall | |
| CN105823389A (en) | Detonation protection device for shear wall | |
| CN106988326A (en) | Full precast splice type armored concrete side slope protection modular assembly and its construction method | |
| Kovacs et al. | Performing Safely and Efficiently the Demolition of Water Cooling Tower by Using Blasting Works | |
| CN211597748U (en) | Fire protection device for building site | |
| CN108716193A (en) | A kind of side slope active protecting net | |
| CN205636757U (en) | Ecological protection initiative protection network of wall rattan combines to climb | |
| Alhawasli et al. | Improving Residential Buildings Performance against the Explosion Using Passive Defense Requirements Case Study: Designing a Residential Building in Damascus. Tr Civil Eng & Arch 2 (3)-2018 | |
| DE102009035050A1 (en) | Mobile roofing system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220113 Address after: 150000 No. 11, floor 13, No. 1, xiqibing street, Xiangfang District, Harbin, Heilongjiang Province (residential) Patentee after: Harbin xinzhituhong Technology Development Co.,Ltd. Address before: 150040 Room 302, unit 1, building 9, No. 107-9, haping Road, Xiangfang District, Harbin, Heilongjiang Province Patentee before: Yu Wennan |
|
| TR01 | Transfer of patent right |