CN113605170B - Construction method of artistic tree root breast board - Google Patents
Construction method of artistic tree root breast board Download PDFInfo
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- CN113605170B CN113605170B CN202110688474.XA CN202110688474A CN113605170B CN 113605170 B CN113605170 B CN 113605170B CN 202110688474 A CN202110688474 A CN 202110688474A CN 113605170 B CN113605170 B CN 113605170B
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C9/00—Special pavings; Pavings for special parts of roads or airfields
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C19/00—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving
- E01C19/50—Removable forms or shutterings for road-building purposes; Devices or arrangements for forming individual paving elements, e.g. kerbs, in situ
- E01C19/502—Removable forms or shutterings, e.g. side forms; Removable supporting or anchoring means therefor, e.g. stakes
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C9/00—Special pavings; Pavings for special parts of roads or airfields
- E01C9/001—Paving elements formed in situ; Permanent shutterings therefor ; Inlays or reinforcements which divide the cast material in a great number of individual units
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F15/00—Safety arrangements for slowing, redirecting or stopping errant vehicles, e.g. guard posts or bollards; Arrangements for reducing damage to roadside structures due to vehicular impact
- E01F15/02—Continuous barriers extending along roads or between traffic lanes
- E01F15/04—Continuous barriers extending along roads or between traffic lanes essentially made of longitudinal beams or rigid strips supported above ground at spaced points
- E01F15/0407—Metal rails
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F15/00—Safety arrangements for slowing, redirecting or stopping errant vehicles, e.g. guard posts or bollards; Arrangements for reducing damage to roadside structures due to vehicular impact
- E01F15/02—Continuous barriers extending along roads or between traffic lanes
- E01F15/04—Continuous barriers extending along roads or between traffic lanes essentially made of longitudinal beams or rigid strips supported above ground at spaced points
- E01F15/0461—Supports, e.g. posts
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F15/00—Safety arrangements for slowing, redirecting or stopping errant vehicles, e.g. guard posts or bollards; Arrangements for reducing damage to roadside structures due to vehicular impact
- E01F15/02—Continuous barriers extending along roads or between traffic lanes
- E01F15/04—Continuous barriers extending along roads or between traffic lanes essentially made of longitudinal beams or rigid strips supported above ground at spaced points
- E01F15/0484—Installing; Repairing; Adjusting
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
The invention discloses a construction method of a tree root breast board of a suspended trestle with high ornamental value, which comprises the following steps; step one, beam root mouth construction; secondly, after the rectangular perimeters are all communicated with a hole forming groove, selecting quincunx points at the position of a rectangular central plane and then drilling holes, using iron branch anchor crab legs to hit the holes after hole forming, gradually crushing and taking out the rectangular stones with the peripheries drilled into suspension, and then flattening the rectangular stones according to the depth requirement; thirdly, planting anchors on reinforcing steel bars at the root parts of the cantilever beams; step four, erecting a template; and fifthly, binding the steel bars of the plate after the template is firmly erected, arranging three-stage steel bars with the interval of 10 cm and the diameter of 14 mm on the lower main bars of the upper layer steel bar and the lower layer steel bar of the plate respectively, and arranging three-stage steel bars with the interval of 10 cm and the diameter of 12 mm on the distribution bars. The invention ensures the construction safety and quality assurance of the suspended plank road fence plate facility, and has the advantages of economy, applicability, elegant appearance and durability.
Description
Technical Field
The invention relates to the technical field of suspended plank road construction, in particular to a construction method of an artistic tree root breast board.
Background
The reinforced concrete suspended trestle is widely applied to dangerous mountain scenic spots as a pedestrian passage crossing the cliff. However, because the method is completed in high altitude with dangerous and badly-set conditions, the fence construction process is very complex, and the related specifications of suspended trestle fence construction are not provided at present, the safety and quality guarantee of engineering construction are difficult, and in view of the above, the method for constructing the artistic tree root fence is provided.
Disclosure of Invention
The invention aims to provide a construction method of an artistic tree root fence plate, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a construction method of an artistic tree root breast board comprises the following steps;
step one, beam root mouth construction;
a1, positioning the projection of the rectangular cross section of the root of each cantilever beam and a cliff wall by measurement, and starting to drill holes along the rectangular circumference by using an air drill with the diameter of 20 mm, wherein the drilling depth meets the burial depth of the root of the cantilever beam;
a2, drilling along the lower part to the upper part of the perimeter, wherein holes are connected, in order to ensure that a drill bit does not slide towards Kong Kongwei drilled with holes, when one hole is drilled, two to three short steel bars with the diameter of 20 are knocked into the hole at the lower part by the lower part to prevent a drill rod from sliding downwards, after the hole is formed at the previous hole, the short steel bar at the lowest part is knocked out to knock into the hole position just formed with the hole, and the short steel bar is knocked in an upward circulating movement manner, so that the rectangular perimeter of the drilling working ring is finished;
step two, after the rectangular perimeters are all communicated with a hole forming groove, quincuncial points can be selected at the position of the rectangular central plane for drilling, after the holes are formed, the anchor crab legs are used for hammering in, the rectangular stones with the peripheries drilled to be suspended are gradually crushed and taken out, and then the rectangular stones are chiseled flat according to the depth requirement;
thirdly, planting anchors on reinforcing steel bars at the root parts of the cantilever beams;
b1, using an air drilling machine with a drill bit of 5 cm in diameter to drill holes in a root of the drilled beam according to the steel bars of a design drawing, wherein the holes are inclined downwards from deep to deep during drilling, the hole depth of the steel bars at the upper skin and the middle section of the beam is larger than 1.5 m, the hole depth of the steel bars at the lower skin is larger than 0.7 m, and after the holes are formed, using a blowing pipe to gradually penetrate into the holes to blow out rock powder, and washing the rock powder by using a high-pressure water gun;
b2, adopting No. 52.5 expansive cement as the steel bar planting mortar, mixing clean water with fine sand =1:0.5 into paste with clean water, twisting the paste into a strip with the diameter of 4 cm, pushing PVC pipe slurry mortar with the diameter of 4 cm into the hole until the whole hole is filled, hammering the cut three-stage steel bars with the diameter of 25 and 3.8 meters, 2 three-stage steel bars with the diameter of 12 and 3.8 meters and 2 three-stage steel bars with the diameter of 18 and 3 meters into the steel bar planting hole respectively by using an iron hammer according to the design length requirement to reach the design planting length of the steel bars and extrude the mortar, immediately hammering a plurality of short steel bars with the length of 20 cm into the lower part of the hole to tightly extrude the steel bars into the hole to fix the steel bars, preventing the steel bars from generating bonding displacement before the steel bar planting sand is solidified to generate strength, and then binding beam stirrups;
step four, erecting a template;
erecting a formwork support on the erected scaffold, wherein the formwork support of the beams and the plates adopts 150 x 150@600 fir wood purlins as vertical columns, the 150 x 70 fir wood horizontal purlins are erected on the scaffold through iron nail inclined nails, 150 x 70 longitudinal horizontal fir wood purlins are further nailed at the tops of the vertical columns, and then, 2 cm-thick fir plates are horizontally nailed as plate templates;
fifthly, binding steel bars after the steel bars of the plate are firmly erected on the template, wherein the upper layer steel bars and the lower layer steel bars of the plate are respectively provided with three-level steel bars with the interval of 10 cm and the diameter of 14 mm, the distributed steel bars are three-level steel bars with the interval of 10 cm and the diameter of 12 mm, the upper part of the plate is provided with three-level steel bar bidirectional reinforcing meshes with the interval of 10 cm and the diameter of 12 mm, and the upper steel bars are not cut off on the beam surface according to the configuration of the continuous plate;
after concrete is poured, removing the formwork support and the scaffold after the concrete reaches the designed strength, removing the formwork and then removing the scaffold, and removing the formwork and the scaffold from the cantilever end to the fixed end according to a removing principle of firstly erecting and then removing the formwork and the scaffold so as to ensure that constructors have enough sites and ensure the stability of the formwork support frame after sectional removal;
step seven, constructing the railing;
s1, determining construction size according to a wood-like railing construction drawing, and determining construction position and range by combining a construction site;
s2, adopting a galvanized steel pipe with D =50 mm, wall thickness of 15 mm and length of 1.15 m as an upright post, welding the steel pipe on an embedded part at the end part of the cantilever beam firmly, and welding a transverse horizontal steel pipe with the same type at the top end as a handrail;
s3, taking 4 steel bars with the diameter of 8 mm as a branch root, transversely connecting and binding the steel bars together by using short steel bars, bending the steel bars into a branch shape, respectively welding two ends of the steel bars to the vertical rod, and binding the steel bars on the vertical rod and the transverse branch steel bars by using galvanized steel wire meshes with the specification of 1/4;
s4, mixing cement mortar in a ratio of 1:1 into a plastic shape, manually kneading, bonding and compacting the cement mortar into a steel wire mesh, wherein the first time of mortar kneading is only carried out according to the shape of the finished wood-like handrail framework without considering modeling, and the second time of mortar kneading is carried out according to the provided wood-like handrail effect diagram or construction diagram for modeling and texture molding and kneading;
s5, coloring by adopting an outer wall coating with better weather resistance, wherein different color matching methods are adopted, and the coloring can adopt various handcrafts such as brushing, spraying, drawing, writing, throwing and the like;
and S6, spraying special dustproof surface oil onto the colored wood-like handrail, so that the paint is prevented from being damaged by sunlight and rain, and the color is kept lasting.
Preferably, in the step one, the length of each side of the rectangle is 5 mm longer than that of each side of the rectangle at the root of the designed cantilever beam along the two sides.
Preferably, in the fourth step, the column is not supported on the wood plate scaffold without the purline, and the height of the column is not more than 1 meter.
Preferably, in the fourth step, in order to ensure that the whole formwork does not generate geometric variable translation, the beam formwork and the plate formwork are mutually nailed by iron nails and bound on anchored outrigger steel bars by No. 8 lead wires.
Preferably, in the fifth step, the thickness of the protective layer of the plate is not less than 3 cm, and the end part of the cantilever beam is firmly bound with the embedded handrail part and the plate steel bar.
Preferably, in the sixth step, materials, construction machines and other redundant sundries on the support frame are cleaned in advance before the support frame is dismantled, a safe area is marked at the periphery of the support frame, a warning sign is set, and a specially-assigned person is sent to warn.
The invention provides a construction method of an artistic tree root breast board, which has the beneficial effects that:
1. the invention ensures the construction safety and quality assurance of the suspended plank road fence plate facility, and is economical, practical, beautiful and elegant, and durable;
2. the fence board of the suspended plank road prepared by the invention has high ornamental value and strong attraction to tourists, and the additional value of tourism products at the location of the suspended plank road is greatly improved.
Drawings
FIG. 1 is a schematic view of a very cross-sectional structure of a decoration tree according to the present invention;
FIG. 2 is a schematic view of the structure of the vertical side of the balustrade of the present invention;
FIG. 3 is a schematic view of the structure of a handrail embedded part of the present invention;
FIG. 4 is a schematic view of the structure of the vertical section of the decoration tree of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention provides a technical scheme that: a construction method of an artistic tree root breast board comprises the following steps;
step one, beam root mouth construction;
a1, positioning projection positioning of a rectangular cross section of the root of each cantilever beam and a cliff wall through measurement, wherein the length of each side of the rectangle is 5 mm longer than that of each side of the rectangular root of the designed cantilever beam to two sides, and drilling along the circumference of the rectangle by using an air drill with a drill bit of which the diameter is 20 mm, wherein the drilling depth meets the burial depth of the root of the cantilever beam; a2, drilling along the lower part to the upper part of the perimeter, wherein holes are connected, in order to ensure that a drill bit does not slide towards Kong Kongwei drilled with holes, when one hole is drilled, two to three short steel bars with the diameter of 20 are knocked into the hole at the lower part by the lower part to prevent a drill rod from sliding downwards, after the hole is formed at the previous hole, the short steel bar at the lowest part is knocked out to knock into the hole position just formed with the hole, and the short steel bar is knocked in an upward circulating movement manner, so that the rectangular perimeter of the drilling working ring is finished;
secondly, after the rectangular perimeters are all communicated with a hole forming groove, selecting quincunx points at the position of a rectangular central plane and then drilling holes, using iron branch anchor crab legs to hit the holes after hole forming, gradually crushing and taking out the rectangular stones with the peripheries drilled into suspension, and then flattening the rectangular stones according to the depth requirement;
thirdly, planting anchors on reinforcing steel bars at the root parts of the cantilever beams;
b1, using an air drilling machine with a drill bit of 5 cm in diameter to drill holes in a root of the drilled beam according to the steel bars of a design drawing, wherein the holes are inclined downwards from deep to deep during drilling, the hole depth of the steel bars at the upper skin and the middle section of the beam is larger than 1.5 m, the hole depth of the steel bars at the lower skin is larger than 0.7 m, and after the holes are formed, using a blowing pipe to gradually penetrate into the holes to blow out rock powder, and washing the rock powder by using a high-pressure water gun; b2, adopting No. 52.5 expansive cement as the steel bar planting mortar, mixing clean water with fine sand =1:0.5 into paste with clean water, twisting the paste into a strip with the diameter of 4 cm, pushing PVC pipe slurry mortar with the diameter of 4 cm into the hole until the whole hole is filled, hammering the cut three-stage steel bars with the diameter of 25 and 3.8 meters, 2 three-stage steel bars with the diameter of 12 and 3.8 meters and 2 three-stage steel bars with the diameter of 18 and 3 meters into the steel bar planting hole respectively by using an iron hammer according to the design length requirement to reach the design planting length of the steel bars and extrude the mortar, immediately hammering a plurality of short steel bars with the length of 20 cm into the lower part of the hole to tightly extrude the steel bars into the hole to fix the steel bars, preventing the steel bars from generating bonding displacement before the steel bar planting sand is solidified to generate strength, and then binding beam stirrups;
step four, erecting a template;
erecting a formwork support frame on the erected scaffold, wherein the formwork support frame of the beam and the plate adopts 150 x 150@600 fir wood purlins as a stand column which cannot be erected on a wood plate scaffold without purlins, the height of the stand column is not more than 1 meter, the stand column is erected on 150 x 70 fir wood horizontal purlins of the scaffold through iron nail inclined nails, 150 x 70 longitudinal horizontal fir wood purlins are nailed on the top of the stand column, then a fir plate with the thickness of 2 centimeters is nailed on the transverse direction to be used as a plate formwork, and in order to ensure that the whole formwork support frame does not generate geometric variable translation, the beam and the plate formwork are mutually nailed firmly by iron nails and bound on anchored cantilever beam reinforcing steel bars by 8-size lead wires;
fifthly, binding reinforcing steel bars after the reinforcing steel bars of the plate are firmly erected on the template, arranging three-level reinforcing steel bars with the interval of 10 cm and the diameter of 14 mm on the lower main reinforcing steel bars of the upper layer reinforcing steel bar and the lower layer reinforcing steel bar of the plate respectively, arranging three-level reinforcing steel bars with the interval of 10 cm and the diameter of 12 mm on the upper part of the plate, arranging a three-level reinforcing steel bar bidirectional reinforcing mesh with the interval of 10 cm, the upper reinforcing steel bars on the beam surface and the diameter of 12 mm in a vertical and horizontal mode according to the configuration of the continuous plate, enabling the thickness of a protective layer of the plate to be not smaller than 3 cm, and firmly binding a rail embedded part which is designed to be embedded at the end of the cantilever beam with the plate reinforcing steel bars;
after concrete is poured, removing the formwork support and the scaffold after the concrete reaches the designed strength, removing the formwork and the scaffold firstly, removing the formwork and then removing the scaffold, and removing the formwork and the scaffold according to a removing principle of firstly erecting and then removing and then erecting and firstly removing, so that a constructor can have a station which can fall to the foot, the stability of the formwork support frame after subsection removing is ensured, materials, construction machines and other redundant sundries on the support frame are cleaned in advance before the support frame is removed, a safe zone is marked at the periphery of the support frame, a warning mark is set, and a specially-assigned person is given a warning;
step seven, railing construction;
s1, determining construction size according to a wood-like railing construction drawing, and determining construction position and range by combining a construction site; s2, adopting a galvanized steel pipe with the thickness of D =50 mm and the thickness of 15 mm and the length of 1.15 m as an upright post to be welded on an embedded part at the end part of the cantilever beam firmly, and then welding a horizontal steel pipe with the same type at the top end as a handrail; s3, taking 4 steel bars with the diameter of 8 mm as a branch root, transversely connecting and binding the steel bars together by using short steel bars, bending the steel bars into a branch shape, respectively welding two ends of the steel bars to the vertical rod, and binding the steel bars on the vertical rod and the transverse branch steel bars by using galvanized steel wire meshes with the specification of 1/4; s4, mixing cement mortar in a ratio of 1:1 into a plastic shape, manually kneading, bonding and compacting the cement mortar into a steel wire mesh, wherein the first time of mortar kneading is only carried out according to the shape of the finished wood-like handrail framework without considering modeling, and the second time of mortar kneading is carried out according to the provided wood-like handrail effect diagram or construction diagram for modeling and texture molding and kneading; s5, coloring by adopting an outer wall coating with better weather resistance, wherein different color matching methods are adopted, and the coloring can adopt various handcrafts such as brushing, spraying, drawing, writing, throwing and the like; and S6, spraying special dustproof surface oil onto the colored wood-like handrail, so that the paint is prevented from being damaged by sunlight and rain, and the color is kept lasting.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A construction method of an art type tree root breast board is characterized in that: comprises the following steps;
step one, beam root mouth construction;
a1, positioning the rectangular cross section of the root of each cantilever beam and the projection of a cliff wall by measurement, and starting to drill holes along the rectangular circumference by using an air drill with a drill bit of which the diameter is 20 millimeters, wherein the drilling depth meets the burial depth of the root of the cantilever beam;
a2, drilling along the lower part to the upper part of the perimeter, wherein the holes are connected, in order to ensure that a drill bit does not slide to Kong Kongwei drilled with the holes, when one hole is drilled, two to three short steel bars with the diameter of 20 are knocked into the hole at the lower part, a drill rod is blocked to prevent downward sliding, after the hole is formed at the previous hole, the short steel bar at the lowest part is knocked out to knock into the hole position just formed, and the short steel bar is knocked in an upward circulating movement manner, so that the rectangular perimeter of the drilling working ring is finished;
secondly, after the rectangular perimeters are all communicated with a hole forming groove, selecting quincunx points at the position of a rectangular central plane and then drilling holes, using iron branch anchor crab legs to hit the holes after hole forming, gradually crushing and taking out the rectangular stones with the peripheries drilled into suspension, and then flattening the rectangular stones according to the depth requirement;
thirdly, planting anchors on reinforcing steel bars at the root parts of the cantilever beams;
b1, using an air drilling machine with a drill bit of 5 cm in diameter to drill holes in a root of the drilled beam according to the steel bars of a design drawing, wherein the holes are inclined downwards from deep to deep during drilling, the hole depth of the steel bars at the upper skin and the middle section of the beam is larger than 1.5 m, the hole depth of the steel bars at the lower skin is larger than 0.7 m, and after the holes are formed, using a blowing pipe to gradually penetrate into the holes to blow out rock powder, and washing the rock powder by using a high-pressure water gun;
b2, adopting No. 52.5 expansive cement as the bar planting mortar, and mixing clean water with fine sand =1:0.5, mixing clean water into paste, twisting the paste into a strip shape with the diameter of 4 cm, pushing PVC pipe slurry mortar with the diameter of 4 cm into the hole until the whole hole is filled, hammering the cut three-stage steel bars with the diameter of 25 and 3.8 meters, the middle three-stage steel bars with the diameter of 12 and 3.8 meters and the lower three-stage steel bars with the diameter of 18 and 3 meters into the bar planting hole respectively by using an iron hammer according to the design length requirement, achieving the design planting length of the steel bars and extruding the mortar, immediately hammering a plurality of short steel bars with the length of 20 cm into the lower part of the hole to tightly squeeze the hole to fix the steel bars, preventing the steel bars from generating bonding displacement before the strength is generated by the bar planting sand, and then binding cantilever stirrups;
step four, erecting a template;
erecting a formwork support on the erected scaffold, wherein the formwork support of the beams and the plates adopts 150 × 150@600 fir purlins as a stand column, the support is supported on 150 × 70 fir horizontal purlins of the scaffold through iron nail inclined nails, 150 × 70 longitudinal horizontal fir purlins are nailed at the top of the stand column, and then 2 cm-thick fir plates are nailed on the transverse nails as templates;
fifthly, binding upper and lower layers of steel bars of the plate after the steel bars of the plate are firmly erected on the template, arranging three-level steel bars with the interval of 10 cm and the diameter of 14 mm on the lower main bar of the plate, arranging three-level steel bars with the interval of 10 cm and the diameter of 12 mm on the distribution bars, arranging three-level steel bar bidirectional reinforcing meshes with the interval of 10 cm and the diameter of 12 mm on the upper part of the plate, and arranging the upper steel bars according to a continuous plate without cutting on the beam surface;
after concrete is poured, the formwork support and the scaffold can be disassembled after the concrete reaches the designed strength, the formwork and the scaffold are disassembled firstly, and the formwork and the scaffold are disassembled firstly;
step seven, constructing the railing;
s1, determining construction size according to a wood-like railing construction drawing, and determining construction position and range by combining a construction site;
s2, adopting galvanized steel pipes with D =50 mm, wall thickness of 15 mm and length of 1.15 m as upright posts to be welded on embedded parts at the end parts of the cantilever beams, and welding transverse horizontal steel pipes with the same type at the top ends as handrails;
s3, taking 4 steel bars with the diameter of 8 mm as a branch root, transversely connecting and binding the steel bars together by using short steel bars, bending the steel bars into a branch shape, respectively welding two ends of the steel bars to the upright posts, and binding the steel bars on the upright posts and the transverse branch steel bars by using galvanized steel wire meshes with the specification of 1/4;
s4, mixing the mixture of 1:1, mixing cement mortar into a plastic shape, manually kneading and bonding the cement mortar into a steel wire mesh, kneading the mortar for the first time only according to the shape of the finished wood-imitation handrail framework without considering modeling, and kneading the mortar for the second time according to the provided wood-imitation handrail effect diagram or construction diagram for modeling and texture molding;
s5, coloring by adopting an outer wall coating with better weather resistance, wherein different color matching methods are adopted, and the coloring can adopt various handcrafts such as brushing, spraying, drawing, writing, throwing and the like;
and S6, spraying special dustproof surface oil onto the colored wood-like handrail, so that the paint is prevented from being damaged by sunlight and rain, and the color is kept lasting.
2. The artistic type tree root board construction method according to claim 1, wherein: in the first step, the length of each side of the rectangle is 5 mm longer than that of each side of the rectangle at the root of the designed cantilever beam along the two sides.
3. The method for constructing an artistic type tree root board according to claim 1, wherein: in the fourth step, the upright column is not supported on the wood plank scaffold without the purline, and the height of the upright column is not more than 1 meter.
4. The method for constructing an artistic type tree root board according to claim 1, wherein: in the fourth step, in order to ensure that the whole formwork does not generate geometric variable translation, the beam formwork and the plate formwork are mutually nailed by iron nails and are bound on the anchored outrigger steel bars by No. 8 lead wires.
5. The method for constructing an artistic type tree root board according to claim 1, wherein: and fifthly, the thickness of a protective layer of the plate is not less than 3 cm, and a designed handrail embedded part needs to be embedded at the end part of the cantilever beam and is firmly bound with the plate steel bar.
6. The artistic type tree root board construction method according to claim 1, wherein: and sixthly, cleaning materials, construction machines and other redundant sundries on the formwork support before the support frame is dismantled, marking a safe area at the periphery of the support frame, setting a warning sign and sending a specially-assigned person for warning.
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