CN107447663B - Surface pore-free wood trestle - Google Patents
Surface pore-free wood trestle Download PDFInfo
- Publication number
- CN107447663B CN107447663B CN201710636534.7A CN201710636534A CN107447663B CN 107447663 B CN107447663 B CN 107447663B CN 201710636534 A CN201710636534 A CN 201710636534A CN 107447663 B CN107447663 B CN 107447663B
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- 239000002023 wood Substances 0.000 title claims abstract description 42
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 172
- 239000010959 steel Substances 0.000 claims abstract description 172
- 239000004567 concrete Substances 0.000 claims description 10
- 239000004575 stone Substances 0.000 claims description 6
- 238000005260 corrosion Methods 0.000 claims description 4
- 239000002689 soil Substances 0.000 abstract description 6
- 238000005452 bending Methods 0.000 abstract description 3
- 230000035515 penetration Effects 0.000 abstract description 3
- 239000002352 surface water Substances 0.000 abstract description 3
- 230000035699 permeability Effects 0.000 description 6
- 238000005553 drilling Methods 0.000 description 5
- 230000008901 benefit Effects 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 239000012634 fragment Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 208000003464 asthenopia Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D19/00—Structural or constructional details of bridges
- E01D19/12—Grating or flooring for bridges; Fastening railway sleepers or tracks to bridges
- E01D19/125—Grating or flooring for bridges
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/60—Planning or developing urban green infrastructure
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Road Paving Structures (AREA)
- Revetment (AREA)
Abstract
The application relates to a surface-hole-free wood trestle, which comprises a wood trestle foundation, an arch keel, a support cushion block and a cross beam which are arranged on a foundation, wherein a left longitudinal beam, a middle longitudinal beam and a right longitudinal beam are respectively arranged on the cross beam, a left longitudinal steel plate, a middle longitudinal steel plate and a right longitudinal steel plate are respectively arranged on the left longitudinal beam, the middle longitudinal steel plate and the right longitudinal steel beam, first transverse vertical steel plates are uniformly and alternately arranged on two sides of the middle longitudinal steel plate, second transverse vertical steel plates are arranged on the inner sides of the left longitudinal steel plate and the right longitudinal steel plate, a bottom steel plate is arranged at the bottom ends of the first transverse vertical steel plate and the middle longitudinal steel plate, and T-shaped trestle panels are paved on the first transverse vertical steel plate, the second transverse vertical steel plate and the bottom steel plate. The surface pore-free wood trestle can increase surface water penetration, reduce interference to natural habitat of soil, reduce bending, loosening and loosening of the wood panel, and effectively prolong the service life of the wood trestle panel.
Description
Technical Field
The application relates to a wood trestle, in particular to a wood trestle with a surface without holes.
Background
In the construction process of urban park walkways in China, the application range of the wooden trestle is wider and wider, and the wooden trestle has the functions of reducing the use of reinforced concrete, easily blending into surrounding environment, relieving visual fatigue, increasing water permeability, reducing runoff and the like, but in the design and construction process of the wooden trestle, the wooden trestle foundation mostly adopts a large-area concrete cushion layer, and the concrete pollutes soil and water bodies and interferes with habitat.
Especially in the aspect of wood gallery road panel and fossil fragments, crossbeam are fixed, generally adopt vertical screw fixed mode, wood gallery road plank surface bolt nail is in the row form to expose, not only influences wood gallery road surface aesthetic property, simultaneously, the screw vertical drilling destroys the smoothness and the waterproof performance on wooden structure surface, makes drilling department ponding, has reduced the anticorrosive performance of wood panel, has reduced wood gallery road panel intensity, has reduced the life of wood gallery road panel. The screw fixed in the vertical direction is easy to loose and fall off under the vibration of the upper and lower elastic deformation of the wood board, so that the panel is warped, loosened, broken and replaced frequently, and the ecological environment protection of the wood trestle is affected.
Disclosure of Invention
Aiming at the problems, the application provides a surface-pore-free wood trestle which is suitable for ecological, environment-friendly and sustainable development of the current urban walking path.
In order to achieve the above purpose, the application provides a surface-hole-free wooden trestle, which comprises a wooden trestle foundation arranged on a foundation, an arch keel longitudinally connected with the wooden trestle foundation, and a support cushion block arranged on the wooden trestle foundation, wherein a cross beam is transversely arranged on the support cushion block, a left longitudinal beam, a middle longitudinal beam and a right longitudinal beam are respectively arranged on the cross beam, a left longitudinal steel plate, a middle longitudinal steel plate and a right longitudinal steel plate are respectively arranged on the left longitudinal beam, the middle longitudinal beam and the right longitudinal beam, first transverse vertical steel plates are uniformly and alternately arranged on two sides of the middle longitudinal steel plate, second transverse vertical steel plates corresponding to the first transverse vertical steel plates are arranged on the inner sides of the left longitudinal steel plates and the right longitudinal steel plates, bottom steel plates connected with the first transverse vertical steel plates and the middle longitudinal steel plates are arranged at the bottom ends of the first transverse vertical steel plates and the middle longitudinal steel plates, and T-shaped trestle panels are respectively paved on the first transverse vertical steel plates, the second transverse vertical steel plates and the bottom steel plates.
Preferably, the wooden trestle foundation comprises a lower gravel cushion layer and a concrete pier arranged on the gravel cushion layer.
Preferably, the arch keel is of an upper arch shape, the length is 200cm, the width is 10cm, the height is 10cm, the arch camber is 20cm, and the net sagittal ratio is 1/10.
Preferably, the support cushion block is positioned between the arch keel and the cross beam, and two adjacent arch keels are positioned at two sides of the support cushion block; the support cushion block is a wood block with the length of 15cm, the width of 10cm and the height of 10 cm.
Preferably, the cross beams are fixedly connected with the left longitudinal beam, the middle longitudinal beam and the right longitudinal beam through bolts, and the arch keels are fixedly connected with the left longitudinal beam and the right longitudinal beam through bolts.
Preferably, screw holes are formed in the left vertical steel plate, the middle vertical steel plate, the right vertical steel plate, the first transverse vertical steel plate, the second transverse vertical steel plate and the bottom steel plate.
Preferably, the middle vertical steel plate is fixed on the middle longitudinal beam through screw holes on the bottom steel plate.
Preferably, the T-shaped trestle panel is fixed through screw holes in the left vertical steel plate, the middle vertical steel plate, the right vertical steel plate, the first transverse vertical steel plate and the second transverse vertical steel plate.
Preferably, two ends of the T-shaped trestle panel are respectively fixed on a left vertical steel plate and a middle vertical steel plate or a right vertical steel plate and a middle vertical steel plate; and two sides of the T-shaped trestle panel are respectively fixed on the first transverse vertical steel plate and the second transverse vertical steel plate.
Preferably, the T-shaped trestle panel is made of anti-corrosion wood; the width of the upper part of the T-shaped trestle panel is 10cm, the height of the upper part is 3cm, the width of the upper part is 100cm, the width of the lower part is 6cm, the height of the lower part is 5cm, and the width of the lower part is 70cm.
Based on the technical scheme, the application has the advantages that:
the surface pore-free wood trestle can increase surface water penetration, reduce interference to natural habitat of soil, reduce bending, loosening and loosening of the wood panel, and effectively prolong the service life of the wood trestle panel.
Through setting up the arch fossil fragments on wooden landing stage column basis, arch skeleton is 20cm from the ground highest department, improves the permeability of wooden landing stage below, increases the unblocked function of wooden landing stage side greenbelt, reduces the interference to the habitat, reduces the area of concrete cushion simultaneously, increases soil permeability. By arranging the support cushion blocks at the positions of the keels and the cross beams, downward impact force is relieved, and damage of external force to the joint of the keels is reduced. The steel plate connecting members are arranged on the wood beams fixed with the keels, transverse steel plates which are mutually staggered and perpendicular to the longitudinal steel plates are welded on the members, screw holes are reserved on the longitudinal steel plates and the transverse steel plates, and the wood trestle panel is transversely fixed through screws, so that the probability of warping, loosening and vibration damage of the panel caused by loosening of screws is reduced, and the stability of the trestle panel is improved; through the fixed wooden panel of horizontal screw, the use of no vertical screw fixed panel reduces the drilling of panel surface screw, prevents that the rainwater from corroding the anticorrosion wood in screw hole department to improve the smoothness, the anticorrosive of wooden landing stage panel, increase the use life surface of plank, do benefit to the saving environmental protection of wooden landing stage panel.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description serve to explain the application and do not constitute a limitation on the application. In the drawings:
FIG. 1 is a schematic view of a surface-hole-free wooden trestle;
FIG. 2 is a schematic side view of a surface-void-free wooden trestle;
FIG. 3 is a schematic view of a gallery road panel connection;
fig. 4 is a schematic view of a T-stack panel.
Detailed Description
The technical scheme of the application is further described in detail through the drawings and the embodiments.
The application provides a surface-hole-free wood gallery road, which is shown in fig. 1-4, wherein a preferred embodiment of the application is shown. Specifically, the surface no-hole type wooden trestle comprises a wooden trestle foundation 12 arranged on a foundation, an arch keel 2 longitudinally connected with the wooden trestle foundation 12, and a support cushion block 4 arranged on the wooden trestle foundation 12, wherein a cross beam 1 is transversely arranged on the support cushion block 4, a left longitudinal beam 3, a middle longitudinal beam 14 and a right longitudinal beam 13 are respectively arranged on the cross beam 1, a left longitudinal steel plate 15, a middle longitudinal steel plate 10 and a right longitudinal steel plate 17 are respectively arranged on the left longitudinal beam 3, the middle longitudinal beam 14 and the right longitudinal beam 13, first transverse vertical steel plates 9 are uniformly and alternately arranged on two sides of the middle longitudinal steel plate 10, a second transverse vertical steel plate 6 corresponding to the first transverse vertical steel plate 9 is arranged on the inner sides of the left longitudinal steel plate 15 and the right longitudinal steel plate 17, a bottom steel plate 11 which is respectively connected with the first transverse vertical steel plate 9 and the middle longitudinal steel plate 10 is arranged at the bottom of the first transverse vertical steel plate 9, and the middle longitudinal steel plate 10 is paved with a T-shaped trestle panel 7 on the first transverse vertical steel plate 9, the second transverse vertical steel plate 10 and the bottom steel plate 11.
As shown in fig. 1, the wooden trestle foundation 12 includes a lower crushed stone cushion layer and a concrete pier provided on the crushed stone cushion layer. The wooden trestle foundation 12 consists of a broken stone cushion layer and concrete piers, wherein the width of the broken stone cushion layer at the lowest layer is 60cm, the length is 60cm, the thickness is 20cm, the upper layer is the concrete piers with the width of 40, and the upper end of the concrete piers is connected with the arch keels 2. Preferably, the arch keel 2 is in an upper arch shape, the length is 200cm, the width is 10cm, the height is 10cm, the arch camber is 20cm, and the net sagittal ratio is 1/10. The arch keel 2 is made of steel, the cross section of the arch keel is in a shape of a Chinese character 'kou', and the thickness of a steel plate is 0.3cm. The arched keels 2 can increase the permeability of the lower part of the wooden trestle, realize the function of providing channels for the activity of biological communities in the greenbelt systems at the two sides of the wooden trestle, and reduce the interference to the ecological environment.
As shown in fig. 2, the support cushion block 4 is positioned between the arch joists 2 and the cross beam 1, and two adjacent arch joists 2 are positioned at two sides of the support cushion block 4; the support cushion block 4 is a wood block with the length of 15cm, the width of 10cm and the height of 10 cm. Preferably, the cross beam 1 is fixedly connected with the left longitudinal beam 3, the middle longitudinal beam 14 and the right longitudinal beam 13 by bolts 8, and the arch keel 2 is fixedly connected with the left longitudinal beam 3 and the right longitudinal beam 13 by bolts 8. The cross beam 1, the left longitudinal beam 3, the middle longitudinal beam 14 and the right longitudinal beam 13 are all made of corrosion-resistant wood, the longitudinal wood beam is divided into a left longitudinal beam, a middle longitudinal beam and a right longitudinal beam, the cross section is 10cm in height, 15cm in width and 2m in length, and the cross beam 1 is positioned above the support cushion block 4
As shown in fig. 3, the left longitudinal beam 3, the middle longitudinal beam 14 and the right longitudinal beam 13 are respectively provided with a left longitudinal vertical steel plate 15, a middle longitudinal vertical steel plate 10 and a right longitudinal vertical steel plate 17, two sides of the middle longitudinal vertical steel plate 10 are uniformly and alternately provided with first transverse vertical steel plates 9, and the inner sides of the left longitudinal vertical steel plate 15 and the right longitudinal vertical steel plate 17 are provided with second transverse vertical steel plates 6 corresponding to the first transverse vertical steel plates 9. Screw holes 5 are formed in the left vertical steel plate 15, the middle vertical steel plate 10, the right vertical steel plate 17, the first transverse vertical steel plate 9, the second transverse vertical steel plate 6 and the bottom steel plate 11.
The panel fixing component is formed by prefabricating a steel plate and processing the steel plate according to the requirement and is divided into a vertical steel plate, a horizontal steel plate, a vertical steel plate and a bottom steel plate. Preferably, the middle vertical steel plate 10 is fixed to the middle longitudinal beam 14 through screw holes 5 formed in the bottom steel plate 11. Preferably, the T-shaped trestle panel 7 is fixed through screw holes 5 on the left vertical steel plate 15, the middle vertical steel plate 10, the right vertical steel plate 17, the first transverse vertical steel plate 9 and the second transverse vertical steel plate 6. Preferably, two ends of the T-shaped trestle panel 7 are respectively fixed on the left vertical steel plate 15 and the middle vertical steel plate 10 or the right vertical steel plate 17 and the middle vertical steel plate 10; two sides of the T-shaped trestle panel 7 are respectively fixed on the first transverse vertical steel plate 9 and the second transverse vertical steel plate 6. The steel plate 11 at the bottom of the component is fixed on the longitudinal beam through screws in the vertical direction, the length of the transverse vertical steel plate is 10cm, the height of the transverse vertical steel plate is 5cm, the direction of the transverse vertical steel plate is the same as that of the wooden trestle panel, and 2 screw holes are respectively formed in the transverse vertical steel plate and the longitudinal vertical steel plate and are used for fixedly connecting the T-shaped trestle panel 7.
Through the screw hole on the vertical and horizontal steel sheet, use the screw fixed wooden trestle panel in the horizontal direction, the screw atress in the horizontal direction comes from plank vertical direction's vibrations pressure, does not atress in the horizontal direction to reduce the screw because the screw that vertical direction vibrations atress arouses is not hard up, improve the connection of screw and wooden trestle panel fixed, reduce the maintenance frequency of panel, improve the life of wooden trestle from the atress.
Through the fixed T type landing stage panel 7 of horizontal screw, no vertical screw exposes on the panel, has improved the aesthetic property of wooden landing stage, reduces the drilling of panel surface screw simultaneously, prevents the rainwater and corrodes the anticorrosion wood in screw hole department to improve the smoothness of wooden landing stage panel, the anticorrosive, increase the service life face of plank, realize the saving environmental protection function of wooden landing stage panel.
Preferably, the T-shaped trestle panel 7 is paved on the first transverse vertical steel plate 9, the second transverse vertical steel plate 10 and the bottom steel plate 11. Because the left vertical steel plate 15, the middle vertical steel plate 10, the right vertical steel plate 17, the first transverse vertical steel plate 9, the second transverse vertical steel plate 6 and the bottom steel plate 11 form a uniform rectangular groove structure, the rectangular groove structure is just used for paving a trestle panel. Because the left vertical steel plate 15, the middle vertical steel plate 10 and the right vertical steel plate 17 are blocked, the trestle panel adopts a panel structure with the cross section of T, and the lower part of the T-shaped trestle panel 7 is arranged in the rectangular groove structure, so that the trestle panel has stable structure and is beneficial to fixed installation. The T-shaped trestle panel 7 is made of anti-corrosion wood.
As shown in fig. 4, the T-shaped trestle panel 7 has an upper width of 10cm, an upper height of 3cm, an upper width of 100cm, a lower width of 6cm, a lower height of 5cm, and a lower width of 70cm. The wood longitudinal and transverse beams are connected together through fixing members and screws.
According to the application, the arched keels are arranged on the column-shaped foundation of the wooden trestle, the distance from the arched skeleton to the highest place is 20cm, the permeability below the wooden trestle is improved, the smooth function of the green land at the side of the wooden trestle is increased, the interference to the habitat is reduced, the occupied area of the concrete cushion is reduced, and the soil permeability is increased. By arranging the support cushion blocks at the positions of the keels and the cross beams, downward impact force is relieved, and damage of external force to the joint of the keels is reduced. The steel plate connecting members are arranged on the wood beams fixed with the keels, transverse steel plates which are mutually staggered and perpendicular to the longitudinal steel plates are welded on the members, screw holes are reserved on the longitudinal steel plates and the transverse steel plates, and the wood trestle panel is transversely fixed through screws, so that the probability of warping, loosening and vibration damage of the panel caused by loosening of screws is reduced, and the stability of the trestle panel is improved; through the fixed wooden panel of horizontal screw, the use of no vertical screw fixed panel reduces the drilling of panel surface screw, prevents that the rainwater from corroding the anticorrosion wood in screw hole department to improve the smoothness, the anticorrosive of wooden landing stage panel, increase the use life surface of plank, do benefit to the saving environmental protection of wooden landing stage panel.
The surface pore-free wood trestle can increase surface water penetration, reduce interference to natural habitat of soil, reduce bending, loosening and loosening of the wood panel, and effectively prolong the service life of the wood trestle panel.
Finally, it should be noted that the above-mentioned embodiments are only for illustrating the technical scheme of the present application and are not limiting; while the application has been described in detail with reference to the preferred embodiments, those skilled in the art will appreciate that: modifications may be made to the specific embodiments of the present application or equivalents may be substituted for part of the technical features thereof; without departing from the spirit of the application, it is intended to cover the scope of the application as claimed.
Claims (7)
1. The utility model provides a no hole formula wood landing stage in surface which characterized in that: the surface no-hole type wooden trestle comprises a wooden trestle foundation (12) arranged on a foundation, and is longitudinally connected with an arch keel (2) of the wooden trestle foundation (12), a support cushion block (4) arranged on the wooden trestle foundation (12), the wooden trestle foundation (12) comprises a stone cushion layer at the lower part and a concrete pier arranged on the stone cushion layer, a cross beam (1) is transversely arranged on the support cushion block (4), a left longitudinal beam (3), a middle longitudinal beam (14) and a right longitudinal beam (13) are respectively arranged on the cross beam (1), a left longitudinal steel plate (15), a middle longitudinal steel plate (10) and a right longitudinal steel plate (17) are respectively arranged on the left longitudinal beam (3), the middle longitudinal steel plate (14) and the right longitudinal steel plate (13), a first transverse vertical steel plate (9) is uniformly and alternately arranged on two sides of the middle longitudinal steel plate (10), a second transverse steel plate (6) corresponding to the first transverse vertical steel plate (9) is arranged on the inner side of the left longitudinal steel plate (15) and the right longitudinal steel plate (17), a first transverse steel plate (9) is connected with the first transverse steel plate (9), and a transverse steel plate (10) is arranged on the middle longitudinal steel plate (10) and the first transverse steel plate (10) is connected with the first transverse steel plate (9) The T-shaped trestle panel (7) is paved on the second transverse vertical steel plate (6) and the bottom steel plate (11), the left longitudinal vertical steel plate (15), the middle longitudinal vertical steel plate (10), the right longitudinal vertical steel plate (17), the first transverse vertical steel plate (9), the second transverse vertical steel plate (6) and the bottom steel plate (11) are respectively provided with screw holes (5), and the T-shaped trestle panel (7) is fixed through the left longitudinal vertical steel plate (15), the middle longitudinal vertical steel plate (10), the right longitudinal vertical steel plate (17), the first transverse vertical steel plate (9) and the screw holes (5) on the second transverse vertical steel plate (6).
2. The surface-hole-free wooden trestle according to claim 1, characterized in that: the arch keel (2) is an upper arch, the length is 200cm, the width is 10cm, the height is 10cm, the arch camber is 20cm, and the net sagittal ratio is 1/10.
3. The surface-hole-free wooden trestle according to claim 1, characterized in that: the support cushion blocks (4) are positioned between the arch keels (2) and the cross beams (1), and two adjacent arch keels (2) are positioned at two sides of the support cushion blocks (4); the support cushion block (4) is a wood block with the length of 15cm, the width of 10cm and the height of 10 cm.
4. The surface-hole-free wooden trestle according to claim 1, characterized in that: the cross beam (1) is fixedly connected with the left longitudinal beam (3), the middle longitudinal beam (14) and the right longitudinal beam (13) through bolts (8), and the arch keel (2) is fixedly connected with the left longitudinal beam (3) and the right longitudinal beam (13) through bolts (8).
5. The surface-hole-free wooden trestle according to claim 1, characterized in that: the middle vertical steel plate (10) is fixed on the middle longitudinal beam (14) through screw holes (5) on the bottom steel plate (11).
6. The surface-hole-free wooden trestle according to claim 1, characterized in that: two ends of the T-shaped trestle panel (7) are respectively fixed on a left vertical steel plate (15) and a middle vertical steel plate (10) or a right vertical steel plate (17) and a middle vertical steel plate (10); two sides of the T-shaped trestle panel (7) are respectively fixed on the first transverse vertical steel plate (9) and the second transverse vertical steel plate (6).
7. The surface-hole-free wooden trestle according to claim 1, characterized in that: the T-shaped trestle panel (7) is made of anti-corrosion wood; the upper width of the T-shaped trestle panel (7) is 10cm, the upper height is 3cm, the upper width is 100cm, the lower width is 6cm, the lower height is 5cm, and the lower width is 70cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710636534.7A CN107447663B (en) | 2017-07-31 | 2017-07-31 | Surface pore-free wood trestle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710636534.7A CN107447663B (en) | 2017-07-31 | 2017-07-31 | Surface pore-free wood trestle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107447663A CN107447663A (en) | 2017-12-08 |
| CN107447663B true CN107447663B (en) | 2023-11-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710636534.7A Active CN107447663B (en) | 2017-07-31 | 2017-07-31 | Surface pore-free wood trestle |
Country Status (1)
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| CN (1) | CN107447663B (en) |
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| CN104389262A (en) * | 2014-11-13 | 2015-03-04 | 北京东方园林股份有限公司 | Novel wooden trestle structure based on ecological landscape |
| CN205100063U (en) * | 2014-11-24 | 2016-03-23 | 上海现代建筑装饰环境设计研究院有限公司 | Mounting means safety and concealed combination formula wood plank road |
| CN205347927U (en) * | 2016-01-13 | 2016-06-29 | 成都赛肯思景观设计有限公司 | Landscape wood plank road or wooden platform structure |
| CN206245216U (en) * | 2016-12-06 | 2017-06-13 | 山东科技大学 | A kind of steel and wood composite bridge deck structure for garden landscape bridge |
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