CN104737864A - Tree protecting cover for ecological sheep farm and free-range animal and manufacturing method thereof - Google Patents
Tree protecting cover for ecological sheep farm and free-range animal and manufacturing method thereof Download PDFInfo
- Publication number
- CN104737864A CN104737864A CN201510179420.5A CN201510179420A CN104737864A CN 104737864 A CN104737864 A CN 104737864A CN 201510179420 A CN201510179420 A CN 201510179420A CN 104737864 A CN104737864 A CN 104737864A
- Authority
- CN
- China
- Prior art keywords
- junked tire
- coaming plate
- ecological
- protection
- base
- 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.)
- Granted
Links
Landscapes
- Tires In General (AREA)
- Protection Of Plants (AREA)
Abstract
The invention provides a tree protecting cover for ecological sheep farm and free-range animal and a manufacturing method thereof, and relates to an improved forest tree protecting device in ecological sheep breeding. The tree protecting cover comprises a cover body and is characterized in that the cover body comprises a base, and a barrel-shaped encircling plate connected with the base, wherein the base is formed by a waste tire; a filling block is arranged in an inner cavity of the waste tire; a cutting opening for sleeving a tree is axially formed in the waste tire; an arc-shaped cutting opening is formed in the side part of the waste tire; the bottom side of the barrel-shaped encircling plate is embedded and mounted into the arc-shaped opening in the waste tire through an adhesive. The tree protecting cover has the advantages of being convenient to mount and dismount, recyclable, environmentally friendly, small in cost, and reasonable in product design and allocation; no related patented products are launched into the market.
Description
Technical field
The present invention relates to the improvement of a kind of ecological sheep cultivation middle forest band tree protector, be specially a kind of protection of trees cover for ecological Yang Chang and animal stocking and preparation method thereof.
Background technology
In ecologic breeding process, it is a very troublesome problem that plant-eating animal goat, sheep gnaw bark.It has even become the principal contradiction of a lot of local development sheep husbandry and forestry.The stem of woody plant from outside to inside successively by bark, form layer, xylem, medullary substance part form.Bark plays protection and translocation, cold-proof, heatstroke prevention, diseases prevention worm, anti-mechanical damage, conveying moisture, nutriment, organic matter, and screen casing wherein can the various organic nutrients of the leaf photosynthesis of transporting downwards generation.As the saying goes, " people be afraid of feel too shamed tree fearness do not have skin, people be afraid of sad tree fearness peeling ".If bark is gnawed by sheep, then tree death possibility is high.Think that the grass in spring and autumn is not only withered but also few through observing, now bark is nicier than grass, can cause gnawing of sheep.
In ecologic breeding process, sheep needs certain activity space, and the field that activity space can take.In order to not make these fragmentary lands used fall into disuse, plantation timber Trees becomes primary selection, and the protection of the bark of trees and ecological sheep raising cause contradiction.Although some places have employed and make protection network and carry out gnawing of isolated sheep, exist need customized, market temporarily can't buy, cost is high and be difficult to the problem dismantled, result in and be difficult to carry out other safeguard measures to trees.Such as winter, in order to prevent moth and winter from preventing tree freezing, and protection network completely cut off the operation of people to trees, causes inconvenience in needs white paint and tied rope bottom trees.And some places utilize brush sheep excrement, only can play the protective effect of short time, run into rainy day, the method lost efficacy.Or directly around trees, bind anti-sheath, be unfavorable for the growth of trees, worm's ovum and bacterium can grow in a large number, are more unfavorable for the protection of trees.
Summary of the invention
The object of the invention is for above-mentioned the deficiencies in the prior art, a kind of protection of trees cover for ecological Yang Chang and animal stocking and preparation method thereof is provided, the present invention facilitates installing/dismounting, can move, environmental protection, cost be low.
The object of the invention is to be achieved through the following technical solutions: a kind of protection of trees cover for ecological Yang Chang and animal stocking, comprise cover body, it is characterized in that, the tubular coaming plate that described cover body comprises base and is connected with base, described base is made up of junked tire, and junked tire inner chamber is provided with filling block; Described junked tire is provided with one vertically for overlapping the otch of tree, and junked tire sidepiece is provided with circular lance, and the base of described tubular coaming plate is embedded by adhesive and is arranged in the circular lance of junked tire.
Described adhesive is any one or a few in G-977, QN-906, G-988.
Described filling block is three pieces, and three pieces of filling blocks are arranged in junked tire inner chamber equably.
Described filling block is made up of cement, yellow sand, and its density is 1000kg/m
3, weight amounts to 50kg.
Described tubular coaming plate is that ABS plastic plate is made, and its base length is consistent with circular lance girth, is highly 80-90cm.
The radial distance of described circular lance and junked tire side margins is 5cm.
Also be provided with 3 iron bars, 3 iron bars are arranged on inside tubular coaming plate equably, and iron bar one end bonds respectively with inside tubular coaming plate, and the other end inserts respectively in circular lance and is connected with junked tire inner chamber chamber wall by tubular coaming plate.
For a preparation method for the protection of trees cover of ecological Yang Chang and animal stocking, it is characterized in that, comprise the following steps:
1) junked tire, ABS plastic plate, cement and yellow sand is got ready;
2) using junked tire as base, do circular arc cutting at junked tire sidepiece along tire, obtain circular lance, cut perpendicular vertically for junked tire the otch being used for overlapping tree together simultaneously; The radial distance of described circular lance and junked tire side margins is 5cm;
3) ABS plastic plate is selected according to required thickness, ABS plastic plate is made the tubular coaming plate consistent with the circular lance girth of junked tire, it is highly 80-90cm, is arranged in the circular lance of junked tire with adhesive by the embedding of the base of tubular coaming plate;
4) arrange at three bisecting point places of junked tire inner chamber the filling block be made up of cement and yellow sand respectively, the density of filling block is 1000kg/m
3, weight amounts to 50kg, final this protective cover obtained.
Step 3) in be also provided with 3 iron bars, 3 iron bars are arranged on inside tubular coaming plate equably, bond inside iron bar one end and tubular coaming plate, the other end insert circular lance tubular coaming plate is fixedly connected with junked tire inner chamber chamber wall.
The present invention, by junked tire resource reutilization, solves the pressure of current Chinese black pollution.Tire has multiple good characteristic, wear-resisting, corrosion-resistant etc., but when exhausting the service life of tire, these advantages also become shortcoming.After junked tire produces, because junked tire has above-mentioned characteristic equally, so its recycling just becomes the terrific problem thinked little of.
China is tire production big country, Ye Shi tire used big country, and annual junked tire output is always constantly soaring.It is reported, 2008, the generation of Chinese junked tire greatly about about 7,400,000 tons, and constantly rose in several years subsequently, and by 2013, the generation of junked tire was more than 1,000 ten thousand tons.To the year two thousand twenty, the generation of Chinese junked tire will reach about 2,000 ten thousand tons.2014 according to incompletely statistics domestic annual junked tire reach more than 200,000,000, because of more containing steel wire in old tire, remove and carry glue and need to use up cost more more than production new tire.So junked tire resource reutilization can reduce " black pollution " and reduce state budget.
ABS resin, English acrylonitrile – butadiene – styrene copolymer by name, is called for short ABS, ABS and is generally light yellow or milky pellet non-crystalline resin, and ABS is for using one of the most extensive non-universal plastics.
ABS resin is one of five large synthetic resin, its impact resistance, warm tolerance, pliability are good, lower temperature resistance, chemical proofing and excellent electrical properties, also there is the features such as easy processing, product size is stable, lustrous surface is good, easy application, painted, ABS resin is water-fast, mineral salt, alkali and acids, be insoluble to most of alcohols and varsol, and be easily dissolved in aldehyde, ketone, ester and some chlorohydrocarbon.ABS resin heat distortion temperature is low flammable, and weather resistance is poor.Melt temperature is at 217-237 DEG C, and heat decomposition temperature is more than 250 DEG C.ABS combination property is better in a word, and impact strength is higher, chemical stability, and electrical property is good, and have have high-impact, high heat-resisting, fire-retardant, strengthen, the rank such as transparent, be the thermoplastic engineering plastic that a kind of purposes is extremely wide.
Plastics ABS resin is that current production rate is maximum, most widely used polymer, and the various performances of PB, PAN, PS are organically united by it, has tough, hard, just balanced mutually excellent mechanical property concurrently.ABS is acrylonitrile, butadiene and cinnamic terpolymer, and A represents acrylonitrile, and B represents butadiene, and S represents styrene.Find through actual use: ABS plastic tubing, not sulfuric acid corrosion resistant, chance sulfuric acid is just comminuted to break.
The structure of ABS resin, have with elastomer be main chain graft copolymer and with the graft copolymer of hard AS resin object main chain; Or with rubber elastomer and hard AS resin compound.Like this, different structures just shows different performances, and elastomer display goes out the toughness of rubber, and hard AS resin demonstrates rigidity, can obtain high impact, middle impingement, several kinds such as general impingement and special impingement.Specifically, the content (being generally 5%-30%) with rubber constituent B increases, and the elasticity of resin and impact resistance will increase; But tensile strength, mobility, weather resistance etc. then decline.Content (the being generally 70%-95%) content of resin Composition AS increases, then can improve lustrous surface, mechanical strength, weather resistance, warm tolerance, corrosion resistance, electrical property, processing characteristics etc.Impact strengths etc. then will decline.In resin Composition, the ratio of A and B is respectively 30%-35%/80%-65%.
Owing to having three kinds of compositions, and impart its good performance; Acrylonitrile gives the chemical stability of ABS resin, oil resistivity, certain rigidity and hardness; Butadiene makes its toughness, impact and cold resistance increase; Styrene makes it have good dielectric properties, and presents good processability.
Major part ABS is nontoxic, waterproof, but slightly moisture vapor permeable, and water absorption rate is low, and soak 1 year water absorption rate of room temperature is no more than 1% and physical property does not change.ABS resin product surface can polishing, can obtain press polished goods.
According to different needs in the present invention, following adhesive can be selected:
1.G-977: the shockproof adhesive of the soft elasticity of one pack system normal temperature cure, high-low temperature resistant, the solidification in several seconds to several hours of different viscosities adhering speed is complete;
2.QN-906: bi-component glue, high temperature resistant;
3.G-988: single-component room temperature vulcanized glue is that elastomer has outstanding waterproof after solidification, shockproof adhesive, high-low temperature resistant, 1-2mm thickness, and about 10 minutes just solid, and solidification substantially in 5-6 hour, has certain intensity.Completely crued words need at least 24 hours.One-component, does not need mixing, smears and leave standstill, without the need to heating after extruding.
As tire inner stuffing sea sand, less demanding to cement quality, as the weightening finish of tire chassis, prevent tire by sheep, Niu Yidong.Add tire cement yellow sand totally 0.05 cubic metre inside, price is about 260-300/ ton, the average 1000kg/m of cement, yellow sand
3, the heavy 50kg of each tire cement yellow sand, the heavy 10kg of junked tire, add frictional ground force, sheep is not easy to push, and cement loading according to demand, is filled for 3 voluntarily.
The ecological sheep raising field protection of trees cover that the present invention obtains can be used for the bark protection of forest belt cultivation; in addition as other animals need be cultivated; can change according to the size of protective cover, in the playground of zoo herbivore, trees also can use, and it has easy production; use wide; cost is low, and has used junked tire form to change a social system, and serves good effect to china natural resources saving and environmental protection; therefore can widely popularize, there is very high feasibility.
Junked tire is used as submount material by the present invention, have facilitate installing/dismounting, can reuse, environmental protection, advantage that cost is low, product design configuration rationally, market does not have Patents product.
Accompanying drawing explanation
Fig. 1 is the structural representation of the protection of trees cover that the present invention obtains;
Fig. 2 is the structural representation of base in the present invention;
In figure: 1 base, 2 tubular coaming plates, 3 filling blocks, 4 are for overlapping the otch of tree, 5 circular lances, 6 junked tire side margins.
Embodiment
For a protection of trees cover for ecological Yang Chang and animal stocking, the tubular coaming plate 2 that cover body comprises base 1 and is connected with base.Base is made up of junked tire, and junked tire inner chamber is provided with filling block 3.Filling block is three pieces, and three pieces of filling blocks are arranged in junked tire inner chamber equably.Filling block is made up of cement, yellow sand respectively, and its density is 1000kg/m
3, weight amounts to 50kg.
Junked tire sidepiece is provided with circular lance 5, and the radial distance of circular lance and junked tire side margins 6 is 5cm.Junked tire is provided with one vertically for overlapping the otch of tree, the base of tubular coaming plate is embedded by adhesive and is arranged in the circular lance of junked tire, adhesive be in G-977, QN-906, G-988 any one or a few (each factory produce the adhesive standard for rubber, engineering plastics, iron bar differ, object be use rubber and engineering plastics adhesive just, the material as above provided need not be provided).
Tubular coaming plate is that ABS plastic plate is made (or Other Engineering plastics), and it is highly 80-90cm, and its base length is consistent with circular lance girth.If desired iron bar is reinforced further, can also arrange 3 iron bars, and 3 iron bars are arranged on inside tubular coaming plate equably, bond inside iron bar one end and tubular coaming plate, and the other end inserts circular lance and is fixedly connected with tyre cavity chamber wall by tubular coaming plate.
For a preparation method for the protection of trees cover of ecological Yang Chang and animal stocking, comprise the following steps:
1) junked tire, ABS plastic plate, cement and yellow sand is got ready;
2) using junked tire as base, because junked tire outer wear differs, the cutting of tire circular arc is prolonged in unification from tire diameter to external diameter direction 5cm, obtain circular lance (namely do circular arc cutting at junked tire sidepiece along tire, the radial distance of circular lance and tire side margins is 5cm); In order to tire sleeve can be made in the tree, then cut perpendicular vertically for junked tire the otch being used for overlapping tree together;
3) ABS plastic plate is selected according to required thickness, ABS plastic plate is made the tubular coaming plate consistent with the circular lance girth of junked tire, it is highly 80-90cm, is arranged in the circular lance of junked tire with adhesive by the embedding of the base of tubular coaming plate; Adhesive is any one or a few in G-977, QN-906, G-988;
Adhesive G-977 is the shockproof adhesive of the soft elasticity of one pack system normal temperature cure, high-low temperature resistant, and the solidification in several seconds to several hours of different viscosities adhering speed is complete; Adhesive QN-906 is bi-component glue, high temperature resistant; Adhesive G-988 is single-component room temperature vulcanized glue, is that elastomer has outstanding waterproof after solidification, shockproof adhesive, high-low temperature resistant, 1-2mm thickness, about 10 minutes are just solid, solidification substantially in 5-6 hour, there is certain intensity, completely crued words need at least 24 hours, one-component, do not need mixing, smear after extruding and leave standstill, without the need to heating.
If need fixing further between tubular coaming plate and junked tire, 3 iron bars can be selected, 3 iron bars are arranged on inside tubular coaming plate equably, bond inside iron bar one end and tubular coaming plate, and the other end inserts circular lance and is fixedly connected with inside tire by tubular coaming plate;
4) place at three bisecting point places of junked tire inner chamber the filling block be made up of cement and yellow sand respectively, the density of filling block is 1000kg/m
3, weight amounts to 50kg, this protective cover obtained.
Otch for tricks constitutes the breach of circular lance, otch for overlapping tree on junked tire needs to reserve space, ensure that tire can pack into or extract out the distance of trees, tubular coaming plate with also retain space for the incision site corresponding position overlapping tree, be convenient to tubular coaming plate entangle trees or from trees dismounting under.Filling block can separate filling with plank modeling, and being together fixed in tire by tubular coaming plate increases its stability, also directly can carry out filling block, fills in 3 bisection in tyre cavity.
Model can be selected in the present invention to be the waste and old BRIDGESTONE tire of 205/55R16, its tyre width is 20.5cm, and overall diameter is 63.19cm, and internal diameter is 40.64cm, tire lateral width is (63.19-40.46)/2=11.37cm, and price is 15 yuan/or 1500 yuan/ton.
ABS plastic cost price depends on material thickness, and the thinnest needs 5 yuan, thick then needs 67 yuan of costs.Cost mean value is 36 yuans.Following table is ABS material manufacturing specification and explanation:
The cement yellow sand only needing filling 0.05 side filled by cement, about 50kg, fill for 3 and save material cost, the cutting mouth inlaying trees reserves gap between two ends, ensures that tire can extract the distance of trees out, separates filling with plank modeling, or directly carry out filling block, fill in 3 positions in the middle of tire, do not do other requirements to this, its cost is 0.05*260/ ton=13 yuan.
Following table is material total cost table of the present invention
As fixing ABS plastic strengthened by needs, junked tire adds iron bar 3, then need many 10 yuan of costs.
If protective materials changes iron sheet or stainless steel (positive 304) into, stainless steel about 12000 yuan/ton, by 0.05mm-0.5mm thickness, cost a little more than engineering plastics, but considers stainless steel when consumption is less, and shortcoming is easy distortion, animal is damaged, and good not as white plastic in heat radiation reflection in summer, white plastic can have white paint reverberation function, but does not have insect protected effect.
Claims (9)
1. the protection of trees cover for ecological Yang Chang and animal stocking, comprise cover body, it is characterized in that, the tubular coaming plate (2) that described cover body comprises base (1) and is connected with base, described base is made up of junked tire, and junked tire inner chamber is provided with filling block (3); Described junked tire is provided with one vertically for overlapping the otch (4) of tree, and junked tire sidepiece is provided with circular lance (5), and the base of described tubular coaming plate is embedded by adhesive and is arranged in the circular lance of junked tire.
2. a kind of protection of trees cover for ecological Yang Chang and animal stocking according to claim 1, is characterized in that, described adhesive is any one or a few in G-977, QN-906, G-988.
3. a kind of protection of trees cover for ecological Yang Chang and animal stocking according to claim 1, it is characterized in that, described filling block is three pieces, and three pieces of filling blocks are arranged in junked tire inner chamber equably.
4. a kind of protection of trees cover for ecological Yang Chang and animal stocking according to claim 3, it is characterized in that, described filling block is made up of cement, yellow sand, and its density is 1000kg/m3, and weight amounts to 50kg.
5. a kind of protection of trees cover for ecological Yang Chang and animal stocking according to claim 1, it is characterized in that, described tubular coaming plate is that ABS plastic plate is made, and its base length is consistent with circular lance girth, is highly 80-90cm.
6. a kind of protection of trees cover for ecological Yang Chang and animal stocking according to claim 1, it is characterized in that, the radial distance of described circular lance and junked tire side margins (6) is 5cm.
7. a kind of protection of trees cover for ecological Yang Chang and animal stocking according to claim 1 or 5; it is characterized in that; also be provided with 3 iron bars; 3 iron bars are arranged on inside tubular coaming plate equably; iron bar one end bonds respectively with inside tubular coaming plate, and the other end inserts respectively in circular lance and is connected with junked tire inner chamber chamber wall by tubular coaming plate.
8., for a preparation method for the protection of trees cover of ecological Yang Chang and animal stocking, it is characterized in that, comprise the following steps:
1) junked tire, ABS plastic plate, cement and yellow sand is got ready;
2) using junked tire as base, do circular arc cutting at junked tire sidepiece along tire, obtain circular lance, cut perpendicular vertically for junked tire the otch being used for overlapping tree together simultaneously; The radial distance of described circular lance and junked tire side margins is 5cm;
3) select ABS plastic plate according to required thickness, ABS plastic plate is made the tubular coaming plate consistent with the circular lance girth of junked tire, and it is highly 80-90cm, is arranged in the circular lance of junked tire with adhesive by the embedding of the base of tubular coaming plate;
4) arrange at three bisecting point places of junked tire inner chamber the filling block be made up of cement and yellow sand respectively, the density of filling block is 1000kg/m3, and weight amounts to 50kg, final this protective cover obtained.
9. the preparation method of a kind of protection of trees cover for ecological Yang Chang and animal stocking according to claim 8; it is characterized in that; 3 iron bars are also provided with in step 3); 3 iron bars are arranged on inside tubular coaming plate equably; bond inside iron bar one end and tubular coaming plate, the other end inserts circular lance and is fixedly connected with junked tire inner chamber chamber wall by tubular coaming plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510179420.5A CN104737864B (en) | 2015-04-15 | 2015-04-15 | A kind of protection of trees cover for being used for ecological Yang Chang and animal stocking and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510179420.5A CN104737864B (en) | 2015-04-15 | 2015-04-15 | A kind of protection of trees cover for being used for ecological Yang Chang and animal stocking and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104737864A true CN104737864A (en) | 2015-07-01 |
| CN104737864B CN104737864B (en) | 2017-11-24 |
Family
ID=53578589
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510179420.5A Active CN104737864B (en) | 2015-04-15 | 2015-04-15 | A kind of protection of trees cover for being used for ecological Yang Chang and animal stocking and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104737864B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109417969A (en) * | 2017-09-04 | 2019-03-05 | 扬州大学 | It is a kind of for ecological beef cattle and the protection of trees cover of animal stocking |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2356361A1 (en) * | 1976-06-28 | 1978-01-27 | Heschung Robert | Tree trunk protection device - has longitudinally split sleeve with air circulation apertures in body and watering holes in base |
| DE3326454A1 (en) * | 1983-07-22 | 1983-12-22 | Ewald 4797 Schlangen Hollweg | Trunk protection cone for trees in the lowest trunk region |
| FR2618294A1 (en) * | 1987-07-21 | 1989-01-27 | Nortene Sa | Device for protecting plantations against rodents |
| DE4338560A1 (en) * | 1993-11-06 | 1995-05-11 | Juergen Sues | Tree guard (pad) |
| US5581935A (en) * | 1996-02-20 | 1996-12-10 | Anderson; Sandra S. | Tree protector |
| CN2701251Y (en) * | 2003-11-13 | 2005-05-25 | 王成寿 | Hollow thin-walled tree sleeve |
| CN2923918Y (en) * | 2006-07-21 | 2007-07-18 | 张江 | High-strength environment-protection art railing |
| KR20070087942A (en) * | 2006-02-16 | 2007-08-29 | 김중호 | Protecting installation for planting the other plant under the street tree and shatter -proofing the dust |
| DE102006034208B3 (en) * | 2006-07-25 | 2007-10-31 | Thomas Merschmann | Tree e.g. street tree, protection collar, has holes or slots provided for ventilation of root area and for supply of rain water, where collar is held such that forces arising during growth of tree move apart material at overlap |
| DE202010012852U1 (en) * | 2010-05-19 | 2010-12-16 | Szauder, Peter Josef | Device for climate protection for plants |
| CN102960209A (en) * | 2012-11-19 | 2013-03-13 | 新疆林科院造林治沙研究所 | Method for protecting trunks of poplar saplings |
-
2015
- 2015-04-15 CN CN201510179420.5A patent/CN104737864B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2356361A1 (en) * | 1976-06-28 | 1978-01-27 | Heschung Robert | Tree trunk protection device - has longitudinally split sleeve with air circulation apertures in body and watering holes in base |
| DE3326454A1 (en) * | 1983-07-22 | 1983-12-22 | Ewald 4797 Schlangen Hollweg | Trunk protection cone for trees in the lowest trunk region |
| FR2618294A1 (en) * | 1987-07-21 | 1989-01-27 | Nortene Sa | Device for protecting plantations against rodents |
| DE4338560A1 (en) * | 1993-11-06 | 1995-05-11 | Juergen Sues | Tree guard (pad) |
| US5581935A (en) * | 1996-02-20 | 1996-12-10 | Anderson; Sandra S. | Tree protector |
| CN2701251Y (en) * | 2003-11-13 | 2005-05-25 | 王成寿 | Hollow thin-walled tree sleeve |
| KR20070087942A (en) * | 2006-02-16 | 2007-08-29 | 김중호 | Protecting installation for planting the other plant under the street tree and shatter -proofing the dust |
| CN2923918Y (en) * | 2006-07-21 | 2007-07-18 | 张江 | High-strength environment-protection art railing |
| DE102006034208B3 (en) * | 2006-07-25 | 2007-10-31 | Thomas Merschmann | Tree e.g. street tree, protection collar, has holes or slots provided for ventilation of root area and for supply of rain water, where collar is held such that forces arising during growth of tree move apart material at overlap |
| DE202010012852U1 (en) * | 2010-05-19 | 2010-12-16 | Szauder, Peter Josef | Device for climate protection for plants |
| CN102960209A (en) * | 2012-11-19 | 2013-03-13 | 新疆林科院造林治沙研究所 | Method for protecting trunks of poplar saplings |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109417969A (en) * | 2017-09-04 | 2019-03-05 | 扬州大学 | It is a kind of for ecological beef cattle and the protection of trees cover of animal stocking |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104737864B (en) | 2017-11-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101531791A (en) | Composite ecological wood | |
| CN104120635B (en) | The preparation method that a kind of degradable anti-flaming is incubated ultralight expanded material | |
| CN107129702A (en) | A kind of flame-retardant wood-plastic phase change composite material | |
| CN103992586A (en) | Formula of PVC wood-plastic section material produced by utilizing agriculture and forestry three residues (logging residue, bucking residue and processing residue) and preparation technology thereof | |
| CN102660068A (en) | Controllable sugarcane photo-thermal degradable mulch film | |
| CN104737864A (en) | Tree protecting cover for ecological sheep farm and free-range animal and manufacturing method thereof | |
| KR101180906B1 (en) | Fiber Plastic Composite and Method for Manufacturing Thereof | |
| CN101587759B (en) | Environmental cable for preventing white ant | |
| CN107523080B (en) | Ground surface covering and preparation method thereof | |
| CN104927169A (en) | Improved degradable agricultural plastic mulching film | |
| CN109417969A (en) | It is a kind of for ecological beef cattle and the protection of trees cover of animal stocking | |
| CN105504460A (en) | Moisture-resistant and termite-resistant buried-cable materials and preparation method thereof | |
| CN201924591U (en) | Reinforced plastic template | |
| CN206371228U (en) | A kind of special double-colored agricultural ground cover film in drip irrigation zone | |
| CN106431118B (en) | Building material for protecting original forest, mineral products and soil resources and manufacturing method thereof | |
| CN204940073U (en) | Plank is moulded with snap joint | |
| CN103739901A (en) | PVC (polyvinyl chloride) pipeline wood injection molding material formula | |
| CN204284892U (en) | Alfalfa/plastic composite hollow slab | |
| CN205431386U (en) | Protect pasture and water blanket | |
| CN204703459U (en) | A kind of outdoor wood-plastic floor being convenient to adjustment gradient | |
| CN204547241U (en) | Structure moulded by a kind of wood with toughness fiber layer | |
| CN107619552A (en) | A kind of high intensity skirting and preparation method thereof | |
| CN108641390A (en) | A kind of environment-friendly materials and its production method and purposes | |
| CN204141222U (en) | Alfalfa/plastic composite decorative sheet | |
| CN103242668B (en) | Machining process of full-degradable toothbrush handle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |