CN101715691A - Bionic filling method of gradient of tree body hole - Google Patents

Bionic filling method of gradient of tree body hole Download PDF

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Publication number
CN101715691A
CN101715691A CN200910237966A CN200910237966A CN101715691A CN 101715691 A CN101715691 A CN 101715691A CN 200910237966 A CN200910237966 A CN 200910237966A CN 200910237966 A CN200910237966 A CN 200910237966A CN 101715691 A CN101715691 A CN 101715691A
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China
Prior art keywords
slurry
tree body
tree
gradient
treehole
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CN200910237966A
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CN101715691B (en
Inventor
林兰英
傅峰
胡娜娜
梁善庆
卢克阳
陈志林
彭立民
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Research Institute of Wood Industry of Chinese Academy of Forestry
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Research Institute of Wood Industry of Chinese Academy of Forestry
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Abstract

The invention relates to a bionic filling method of the gradient of a tree body hole, which comprises the following steps: tree hole clearing: removing impurities in the tree hole; tree hole sterilizing: spraying or smearing the water solution of copper sulfate; slurry preparing: mixing an inorganic adhesive and a wood unit formed by mixing wood fiber and wood wool to prepare coarse slurry, and mixing the inorganic adhesive and a wood unit of wood powder to prepare fine slurry; slurry filling: respectively filling the coarse slurry and the fine slurry to the inner layer and the outer layer of the tree hole by using the central axis of the tree body as a symmetric line, and under the action of gravity, the slurry is in gradient distribution in the vertical direction of the tree hole; slurry solidifying: after the slurry is filled layer by layer, bonding the slurry with the hole wall into a whole; and simulation decorating: bonding a layer of real tree bark on the solidified filling material. Thus, the solidified filling material and the tree body filled with the filling material have the same gradient distribution rules of density and strength, thereby being more close to the flexibility of the tree body.

Description

Bionic filling method of gradient of tree body hole
Technical field
The present invention relates to a kind of gradient complementing method of tree body hole, especially the gradient complementing method in the ancient tree cavity more than a century.
Background technology
As everyone knows, trees (ancient tree more than especially century-old) are along with the age of tree increases, growing power goes down, and tree bulk-growth gesture is weak gradually, or due to other artificial origins, the perishable formation of xylem cavity, have even through tree root forms especially big treehole (hollow).Because the influence of rotting to reach moisture of xylem also causes the procreation of mushroom easily, further expansion cavity, the growing power that seriously goes down and weakening growth potential, the load capacity of reduction trunk, the life-span of shortening trees.If the untimely treehole that carries out is filled up, will cause trunk to scrape disconnected phenomenon, can injure the visitor when serious.
Treehole is filled up and handled is important process in trees (ancient tree) the maintenance measure, also is effective measures that prolong trees (ancient tree) life.The conventional method of filling up treehole has two kinds: a kind of method is that masonry is piled up method, and masonry is piled up up from level to level, and appearance is whitewashed; In this kind method, the coefficient of expansion of cement and lime etc. is inconsistent with the variation of tree body, is easy to generate the crack, and water infiltrates treehole through the crack, after the suction of tree body, can quicken to set rotting of body.Another kind method is attached body pouring method, do shuttering according to trunk, in wire-tie behind the perpendicular body, with concrete (ratio of little chad and cement is 3: 1 a mixture) or polyurethane rigid foam material pouring, compacting and moulding, as Chinese patent CN02124060.4 and CN200510086727.7; Between tree body of living and filling, can produce the crack, this place, crack meeting ponding, immersions such as bacterium, insect pest can make xylem rot again, and will remove the wooden and insect pest of rotting, and then must fill up again by the former thing of having a snack of knock-off; And higher through the cost that polyurethane rigid foam material is filled up, support strength is not enough.More than two kinds of treehole complementing methods all exist material for repairing inconsistent with the material of tree body own, in conjunction with not tight, not only often occur coming off or phenomenon such as cracking, and the growth potential of body itself is set in influence.
And same tree lumber, because of the position difference on trunk, density of wood also has bigger difference; Usually in the density maximum of butt timber, set on the basal orientation certainly and reduce gradually; Along radial direction, increase gradually to bark direction density of wood from medulla.
Summary of the invention
The purpose of this invention is to provide a kind of treehole bionic filling method of gradient, according to the density maximum of being filled up butt timber, on the tree basal orientation, reduce gradually, and along radial direction, increase gradually to bark direction density of wood from medulla, take successively to fill the mode of successively solidifying respectively in the relevant position of treehole Inner, fill the wooden unit of different densities and the slurry of inorganic adhesive preparation, be linked to be an integral body as filler and treehole.
The object of the present invention is achieved like this:
A kind of bionic filling method of gradient of tree body hole, its step be,
1) treehole cleaning: remove the foreign material in the treehole, until exposing health tissues;
2) treehole sterilization: treehole inside is sprayed or smear with thimerosal, the treehole inwall after the cleaning is carried out the atomizing sterilization again;
3) preparation of slurry:
Coarse particles: wooden unit and inorganic adhesive that xylem fibre and wood wool are mixed, according to mass ratio 1.5~2: 1 fully mixes and makes coarse particles; Described coarse particles 1 can be subdivided into half coarse particles and than coarse particles;
The screened stock material: with the wooden unit of wood powder and inorganic adhesive according to mass ratio 1~1.5: 1, fully mix and make the screened stock material; Described screened stock material can be subdivided into half-fine slurry and than the screened stock material;
4) slurry is filled: being filled into above-mentioned coarse particles and screened stock material with tree body central shaft respectively is the treehole internal layer and the skin of line of symmetry, again because under the effect of gravity, and on the vertical direction of treehole, the slurry distribution gradient, as shown in Figure 1, 2; Presenting density and intensity from internal layer to skin increases, and presents density and intensity reduces gradually from the bottom to the upper strata;
5) slurry curing: above-mentioned slurry is successively filled to isolate under the natural conditions of back and was left standstill 48 hours, slurry is successively fully solidified, and stick into one with the hole wall; Its tissue and performance also present graded behind the described slurry curing, and be consistent with the variation tendency of being filled up the tree body;
6) emulation is modified: sticking layer of real bark on the packing material that solidifies, further sealing of trunk and protection are handled.
Described thimerosal is 1: 15 copper sulfate solution or 5% quaternary ammonium copper.
Wooden unit and inorganic adhesive mass ratio 1.5~2: 1 (was good with 1.5: 1) that xylem fibre in the described coarse particles and wood wool mix.
The wooden unit of the wood powder of described screened stock material and inorganic adhesive mass ratio 1~1.5: 1 (was good with 1: 1).
Described coarse particles is divided into half coarse particles and than coarse particles.
Described screened stock material is divided into half-fine slurry and than the screened stock material.
Described adhesive is the inorganic adhesive of water-soluble phosphoric acid aluminium.
Curing agent in the inorganic adhesive of described aluminium phosphate is a magnesia, and the mass ratio of this magnesia and inorganic adhesive host is 5: 100.
Beneficial effect of the present invention: filled up tree body itself with quilt after filler is solidified and present the identical density and the intensity gradient regularity of distribution, press close to set the actuating property of body more, simultaneously to the not injury of tree body, environmentally safe, can not influence the growth potential of tree body itself, have toughness in addition, tree body consolidation effect is good.
Description of drawings
Fig. 1 is the block diagram of exemplary embodiments of the present invention.
Embodiment
The invention will be further described below in conjunction with exemplary embodiments.
Bionic filling method of gradient of tree body hole of the present invention, as shown in Figure 1, its step is as follows:
1, treehole cleaning: thoroughly remove foreign material, the particularly xylem of Fu Laning in the treehole, until exposing health tissues;
2, treehole sterilization: as the quaternary ammonium copper (ACQ) of: 1: 15 copper sulfate solution or 5% treehole inside is sprayed or smear with thimerosal, the treehole inwall after the cleaning is carried out atomizing again sterilize;
3, the preparation of slurry:
Coarse particles: wooden unit and inorganic adhesive that xylem fibre and wood wool are mixed, according to mass ratio 1.5~2: 1 (be good at 1.5: 1) fully mixes and makes coarse particles; Described coarse particles can be subdivided into half coarse particles and than coarse particles;
The screened stock material: with the wooden unit of wood powder (granularity is the 30-120 order) and inorganic adhesive according to mass ratio 1~1.5: 1 (1: 1 for good) fully mixes and makes the screened stock material; Described screened stock material can be subdivided into half-fine slurry and than the screened stock material;
In fact, the kind of slurry can also can be subdivided into multiple according to the size of filling up treehole;
Described inorganic adhesive is the inorganic adhesive of water-soluble phosphoric acid aluminium, and the curing agent in the inorganic adhesive of this water-soluble phosphoric acid aluminium is a magnesia, and the mass ratio of this magnesia and inorganic adhesive host is 5: 100;
4, slurry is filled:
Being filled into above-mentioned coarse particles and screened stock material with tree body central shaft respectively is the treehole internal layer and the skin of line of symmetry, again because under the effect of gravity, and on the vertical direction of treehole, the slurry distribution gradient, as shown in Figure 1; Presenting density and intensity from internal layer to skin increases, and presents density and intensity reduces gradually from the bottom to the upper strata;
5, slurry curing:
Above-mentioned slurry is successively filled to isolate under the natural conditions of back and was left standstill 48 hours, slurry is successively fully solidified, and stick into one with the hole wall; Its tissue and performance also present graded behind the described slurry curing, and be consistent with the variation tendency of being filled up the tree body;
6, emulation is modified: sticking layer of real bark on the packing material that solidifies, and trunk is further sealed and protect processing, and reach effect attractive in appearance.

Claims (8)

1. a bionic filling method of gradient of tree body hole is characterized in that, its step is,
1) treehole cleaning: remove the foreign material in the treehole, until exposing health tissues;
2) treehole sterilization: treehole inside is sprayed or smear with thimerosal, the treehole inwall after the cleaning is carried out the atomizing sterilization again;
3) preparation of slurry:
Coarse particles: wooden unit and inorganic adhesive that xylem fibre and wood wool are mixed, according to mass ratio 1.5~2: 1 fully mixes and makes coarse particles;
The screened stock material: with the wooden unit of wood powder and inorganic adhesive according to mass ratio 1~1.5: 1, fully mix and make the screened stock material;
4) slurry is filled: being filled into above-mentioned coarse particles and screened stock material with tree body central shaft respectively is the treehole internal layer and the skin of line of symmetry, again because under the effect of gravity, and on the vertical direction of treehole, the slurry distribution gradient, as shown in Figure 1, 2; Presenting density and intensity from internal layer to skin increases, and presents density and intensity reduces gradually from the bottom to the upper strata;
5) slurry curing: above-mentioned slurry is successively filled to isolate under the natural conditions of back and was left standstill 48 hours, slurry is successively fully solidified, and stick into one with the hole wall; Its tissue and performance also present graded behind the described slurry curing, and be consistent with the variation tendency of being filled up the tree body;
6) emulation is modified: sticking layer of real bark on the packing material that solidifies, further sealing of trunk and protection are handled.
2. a kind of tree body hole complementing method as claimed in claim 1 is characterized in that, described thimerosal is 1: 15 copper sulfate solution or 5% quaternary ammonium copper.
3. bionic filling method of gradient of tree body hole as claimed in claim 1 is characterized in that, wooden unit and inorganic adhesive mass ratio 1.5~2: 1 (was good with 1.5: 1) that xylem fibre in the described coarse particles and wood wool mix.
4. bionic filling method of gradient of tree body hole as claimed in claim 1 is characterized in that, the wooden unit of the wood powder of described screened stock material and inorganic adhesive mass ratio 1~1.5: 1 (was good with 1: 1).
5. bionic filling method of gradient of tree body hole as claimed in claim 1 is characterized in that, described coarse particles is divided into half coarse particles and than coarse particles.
6. bionic filling method of gradient of tree body hole as claimed in claim 1 is characterized in that, described screened stock material is divided into half-fine slurry and than the screened stock material.
7. the bionical gradient complementing method of tree body hole as claimed in claim 1 is characterized in that, described adhesive is the inorganic adhesive of water-soluble phosphoric acid aluminium.
8. the bionical gradient complementing method of tree body hole as claimed in claim 1 is characterized in that the curing agent in the inorganic adhesive of described aluminium phosphate is a magnesia, and the mass ratio of this magnesia and inorganic adhesive host is 5: 100.
CN 200910237966 2009-11-19 2009-11-19 Bionic filling method of gradient of tree body hole Expired - Fee Related CN101715691B (en)

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CN101715691A true CN101715691A (en) 2010-06-02
CN101715691B CN101715691B (en) 2011-05-25

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102428837A (en) * 2011-09-22 2012-05-02 华东师范大学 Rejuvenation-type repairing method of holes or depressed defects of rare old trees
CN102511269A (en) * 2011-12-04 2012-06-27 刘明先 Method of cultivating shaped ficus virens
CN105830766A (en) * 2016-04-26 2016-08-10 江苏东珠景观股份有限公司 Rejuvenation method of ancient and famous trees
CN106900396A (en) * 2017-05-09 2017-06-30 湖南省林业科学院 A kind of composite and restorative procedure for repairing Camellia Plants treehole
CN107053627A (en) * 2017-04-28 2017-08-18 王黔平 The method that portable extruder manufacture plastics thermal expansion bucket cementing repairs treehole
CN114532098A (en) * 2022-03-07 2022-05-27 广西自贸区及时雨绿化管理有限公司 Tree body repairing method for ancient and famous trees

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102428837A (en) * 2011-09-22 2012-05-02 华东师范大学 Rejuvenation-type repairing method of holes or depressed defects of rare old trees
CN102428837B (en) * 2011-09-22 2013-05-22 华东师范大学 Rejuvenation-type repairing method of holes or depressed defects of rare old trees
CN102511269A (en) * 2011-12-04 2012-06-27 刘明先 Method of cultivating shaped ficus virens
CN105830766A (en) * 2016-04-26 2016-08-10 江苏东珠景观股份有限公司 Rejuvenation method of ancient and famous trees
CN107053627A (en) * 2017-04-28 2017-08-18 王黔平 The method that portable extruder manufacture plastics thermal expansion bucket cementing repairs treehole
CN107053627B (en) * 2017-04-28 2023-11-21 王黔平 Method for manufacturing plastic thermal expansion barrel and filling cement to repair tree holes by mobile extruder
CN106900396A (en) * 2017-05-09 2017-06-30 湖南省林业科学院 A kind of composite and restorative procedure for repairing Camellia Plants treehole
CN114532098A (en) * 2022-03-07 2022-05-27 广西自贸区及时雨绿化管理有限公司 Tree body repairing method for ancient and famous trees
CN114532098B (en) * 2022-03-07 2022-10-25 广西自贸区及时雨绿化管理有限公司 Tree body repairing method for ancient and famous trees

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