CN219385848U - Wood trestle foundation structure capable of being constructed rapidly - Google Patents
Wood trestle foundation structure capable of being constructed rapidly Download PDFInfo
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- CN219385848U CN219385848U CN202320589656.6U CN202320589656U CN219385848U CN 219385848 U CN219385848 U CN 219385848U CN 202320589656 U CN202320589656 U CN 202320589656U CN 219385848 U CN219385848 U CN 219385848U
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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
Abstract
The utility model provides a wood trestle foundation structure capable of being quickly constructed, which comprises ground screws, main beams, keels, side elevation surface layers and paving surface layers, wherein the ground screws are uniformly distributed and screwed into soil, cement mortar stabilizing layers are poured into gaps between the bottom ends of the ground screws and the soil, the main beams are mutually parallel and connected with the top ends of the ground screws, the keels are fixed on the main beams and are perpendicular to the main beams, the side elevation surface layers are arranged on the side elevation surfaces of the trestle and are fixed on the main beams, and the paving surface layers are paved on the keels. The utility model adopts the ground screw and the main beam to replace the conventional structures such as a broken stone cushion layer, a brick masonry, reinforced concrete and the like, the ground screw is screwed into the soil layer to serve as a supporting column, the main beam and the ground screw form a beam column structure, the keel and the pavement surface layer are structurally combined, the whole wood trestle can bear the self weight and the people stream load of the trestle, meanwhile, the engineering quantity and the construction steps are simplified, the construction difficulty is reduced, the construction efficiency is improved, and the construction cost is reduced.
Description
Technical Field
The utility model relates to the field of buildings, in particular to a wooden trestle.
Background
The wooden trestle consists of an underground foundation, an overground foundation and a surface layer, the main load is the dead weight of a movable pedestrian and a fixed trestle, wherein the trestle structure is the main load, and if the load is smaller, the structure is designed by adopting a shallow foundation. When the foundation bearing capacity and foundation settlement are checked according to a common method, the function of the shear strength of the soil above the foundation bottom surface on the structural bearing capacity is not considered, and the frictional resistance between the side surface of the foundation and the soil is not considered. The shallow foundation is built by a common construction method, the construction conditions and the construction process are relatively simple, and the shallow foundation can be divided into independent foundations, strip foundations (including crisscross strip foundations), raft foundations, box foundations, shell foundations and the like according to the shape and the size.
The conventional shallow foundation engineering method is that Larson steel sheet piles are firstly driven, then foundation pits are mechanically excavated, finally the foundation is cast by concrete, and the like, and the conventional method has the defects of high construction cost, high construction difficulty and low construction speed.
Disclosure of Invention
The utility model aims to: the utility model aims to overcome the defects of the prior art and provide the wooden trestle foundation structure capable of being constructed rapidly, so that the construction efficiency can be improved, and the engineering quality and effect can be ensured.
The technical scheme is as follows: the utility model relates to a wood trestle foundation structure capable of being quickly constructed, which comprises the following components:
the ground screws are uniformly distributed and screwed into the soil body, and cement mortar stabilizing layers are poured into gaps between the bottom ends of the ground screws and the soil body;
the main beams are parallel to each other and are connected with the top ends of the ground screws;
the keel is fixed on the main girder and is vertical to the main girder;
the side elevation surface layer is arranged on the side elevation of the trestle and fixed on the main body;
the pavement surface layer is paved on the keels.
Further, the main beam is galvanized H-shaped steel.
Further, the keels are galvanized steel pipes.
Further, the pavement surface layer is Indonesia pineapple lattice plate.
Further, the interval between the ground screws is 0.24-1.5 m.
Further, the height of the paving surface layer from the ground is not more than 500mm.
Further, the width of the trestle is not more than 4m.
Or when the width of the trestle exceeds 4m and is not more than 6m, setting a settlement joint on the keel.
The beneficial effects are that: the utility model adopts the ground screw and the main beam to replace the conventional structures such as a broken stone cushion layer, a brick masonry, reinforced concrete and the like, the ground screw is screwed into the soil layer to serve as a supporting column, the main beam and the ground screw form a beam column structure, the keel and the pavement surface layer are structurally combined, the whole wood trestle can bear the self weight and the people stream load of the trestle, meanwhile, the engineering quantity and the construction steps are simplified, the construction difficulty is reduced, the construction efficiency is improved, and the construction cost is reduced.
Drawings
FIG. 1 is a schematic vertical section of a wooden trestle of the present utility model;
FIG. 2 is an enlarged view of a portion of the interface layer and keel of FIG. 1;
FIG. 3 is a schematic cross-sectional view of a wooden trestle of the present utility model;
FIG. 4 is a plan view of a face layer of the wooden trestle of the present utility model;
figure 5 is a plan view of a keel according to the utility model.
Detailed Description
The technical scheme of the utility model is described in detail below through the drawings, but the protection scope of the utility model is not limited to the embodiments.
Examples: the embodiment is applied to the northern part of Shaoxing area, the ancient river channel and the dark shore area are lagoon and lake plain areas, and are mainly distributed in Shaoxing urban areas, shaoxing counties and Shaoxing counties, and the landform is mainly lake plain. The altitude of plain is 4.2-5.0m. Belongs to the field of Shaoshan Shaoxing plain land features of the south shore of Hangzhou, and the foundation soil is mainly deposited in coastal phase. The stratum of the region is characterized by large fluctuation of the burial depth of the bedrock, and the thickness of the silt powdery clay is generally more than 15m and varies from 3m to 5m.
The foundation soil of the embodiment is mainly backfill soil 5-20 years ago, and has larger thickness which can reach 2-6m at maximum. The soil body has complex composition, and has old filling soil filled in the long history development stage of ancient city and new filling soil filled in the recent period. Mainly comprises construction waste, a small amount of industrial waste and plain filling soil, and the bottom of a local soil body which is grey and grey black is river pond sludge, contains organic matters, is soft and is often mixed with brick and tile scraps and broken stone substances.
The wood trestle foundation structure capable of being constructed rapidly comprises ground screws 10, main beams 4, keels 7, side elevation surface layers 1 and paving surface layers 8 as shown in figures 1-5.
Wherein, the horizontal interval of ground screw 10 is 1500mm, and vertical interval is 1500mm, ground screw 10 adopts 10mm thick 114 formula ground screw 10. If a silt layer exists underground, a cement mortar stabilizing layer is poured into a gap between the bottom end of the ground screw 10 and a soil body, the depth is 3 meters, and the cement mortar cement mass ratio is cement: sand: water = 50:307:57.
the top ends of the connecting ground screws 10 of the main beams 4 are parallel to each other, the length of the main beams 4 is 1920mm, and galvanized H-shaped steel with the length of 100 multiplied by 6 multiplied by 8mm is adopted. The ground screw 10 and the main beam 4 are fully welded and fixed by a steel plate 9 with the thickness of 10mm and the diameter of 120 mm.
The keel 7 is built on the main girder 4 and is perpendicular to the main girder 4, and the keel 7 adopts a 40 multiplied by 60 galvanized steel pipe with the length of 4700mm and the thickness of 4 mm. When the width of the trestle is not more than 4m, no settlement joint 11 is arranged. When the width of the trestle exceeds 4m and is not more than 6m, the keel 7 is provided with a settlement joint 11. In this embodiment, two positions with a distance of 4.74 meters on the keel 7 are provided with a settlement joint 11, the position with a distance of 240mm on the outermost side of the settlement joint 11 is provided with a ground screw 10, the main beam 4 and the keel 7 are connected by full-welded first angle steel 5, and the first angle steel is galvanized angle steel with a length of 80mm and a length of 50 multiplied by 5 mm.
The paving surface layer 8 is paved on the surface formed by the keels 7, and the height of the paving surface layer 8 from the ground is not more than 0.5m. The paving surface layer 8 and the keels 7 are fixed by galvanized M5 countersunk screws 6, and each plate is four. The pavement surface layer 8 adopts 120X 2000mm Indonesia pineapple lattice plates with the thickness of 45mm, and the plate spacing is 10mm.
The side elevation surface layer 1 is arranged on the side elevation of a trestle and is fixed on the main beam 4 through the second angle steel 3, the side elevation surface layer 1 and the second angle steel 3 are fixed by using the galvanized M5 bolt 2, the main beam 4 and the second angle steel 3 are welded and fixed, and the second angle steel 3 is a galvanized angle steel with the length of 30 multiplied by 50 multiplied by 5mm and the length of 80 mm.
The method of traditional earthwork excavation, reinforced concrete structure etc. is avoided to this embodiment, adopts ground screw 10 to replace traditional stake and basis, need not excavate, and the construction is simple, and the construction is quick.
As described above, although the present utility model has been shown and described with reference to certain preferred embodiments, it is not to be construed as limiting the utility model itself. Various changes in form and details may be made therein without departing from the spirit and scope of the utility model as defined by the appended claims.
Claims (8)
1. But wooden trestle foundation structure of quick construction, its characterized in that includes:
the ground screws (10) are uniformly distributed and screwed into soil, and cement mortar stabilizing layers are poured into gaps between the bottom ends of the ground screws (10) and the soil;
the main beam (4) is connected with the top ends of the ground screws (10) in parallel;
the keel (7) is fixed on the main girder (4) and is vertical to the main girder (4);
the side elevation surface layer (1) is arranged on the side elevation of the trestle and fixed on the main beam (4);
the pavement surface layer (8), pavement surface layer (8) are laid on fossil fragments (7).
2. The wooden trestle foundation structure capable of being quickly constructed according to claim 1, characterized in that the main beams (4) are galvanized H-steel.
3. The rapid construction wooden trestle foundation structure according to claim 1, characterized in that the keels (7) are galvanized steel pipes.
4. The rapid construction wooden trestle foundation structure according to claim 1, characterized in that said pavement surface (8) is indonesian board.
5. The wooden trestle foundation structure capable of being quickly constructed according to claim 1, characterized in that the distance between the ground screws (10) is 0.24-1.5 m.
6. The rapid construction wooden trestle foundation structure according to claim 1, characterized in that the height of the pavement surface layer (8) from the ground is not more than 500mm.
7. The rapid construction wooden trestle foundation structure according to claim 1, characterized in that the trestle width is not more than 4m.
8. The wooden trestle foundation structure capable of being quickly constructed according to claim 1, characterized in that when the trestle width exceeds 4m and does not exceed 6m, a settlement joint (11) is arranged on the keel (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320589656.6U CN219385848U (en) | 2023-03-23 | 2023-03-23 | Wood trestle foundation structure capable of being constructed rapidly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320589656.6U CN219385848U (en) | 2023-03-23 | 2023-03-23 | Wood trestle foundation structure capable of being constructed rapidly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219385848U true CN219385848U (en) | 2023-07-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320589656.6U Active CN219385848U (en) | 2023-03-23 | 2023-03-23 | Wood trestle foundation structure capable of being constructed rapidly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219385848U (en) |
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2023
- 2023-03-23 CN CN202320589656.6U patent/CN219385848U/en active Active
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