CN212052735U - Trestle structure for lake of easy construction - Google Patents
Trestle structure for lake of easy construction Download PDFInfo
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- CN212052735U CN212052735U CN201921856296.1U CN201921856296U CN212052735U CN 212052735 U CN212052735 U CN 212052735U CN 201921856296 U CN201921856296 U CN 201921856296U CN 212052735 U CN212052735 U CN 212052735U
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Abstract
The utility model discloses an easily constructed trestle structure for lakes, which comprises a steel casing, a pre-embedded steel part, an I-shaped steel, a purlin and a pineapple lattice anti-corrosion wood upright post; the novel steel pile casing is characterized in that an original soil layer and a steel-concrete layer are sequentially arranged inside the steel pile casing from bottom to top, the top of the steel-concrete layer is connected with an embedded steel piece, the top of the I-shaped steel is connected with a purline perpendicular to the I-shaped steel, and the upper end of the purline is connected with a pineapple lattice anticorrosion wood transverse plate and a pineapple lattice anticorrosion wood upright post. Compared with the traditional mode of evacuating lakes or constructing temporary cofferdams, the method has the advantages of short construction time, low damage to ecology and suitability for development and construction of plateau lake scenic spots. And through the mode of building former soil layer and reinforced concrete layer matched with in the inside of steel pile casing, compare with the mode of directly building, the foundation depth that can build under its unit cost is darker, and holistic structural stability is better.
Description
Technical Field
The utility model relates to a landing stage structure is used in lake of easy construction.
Background
The lake trestle is a sightseeing corridor which is built on a lake, particularly a lake in a scenic spot, through a steel-concrete structure and is used for pedestrians to walk, and the construction requirement of the sightseeing corridor is lower than that of a bridge.
In scenic spot development, the mode of building of lake landing stage often adopts to find time the lake or building interim cofferdam, builds out an anhydrous environment in the lake, carries out the building of landing stage again, and this kind of mode of building often drops into great earlier stage, and in addition, in the great lake of waters area, the construction time overlength of this kind of mode of building earlier stage and unsatisfactory.
With the development of tourist resources in the middle and western regions, more tourist scenic spots are built in lakes in plateau regions, the construction period of the lake plank road in the plateau regions needs to be considered on one hand, the influence on the environment needs to be considered on the other hand, and the feasibility of adopting a water pumping manner to build a trestle in the plateau regions is low due to the fragile ecological environment and the lack of water resources in the plateau regions.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects of the prior art, providing an easy-to-construct trestle structure for lakes.
An easily constructed trestle structure for lakes comprises a steel casing, embedded steel pieces, I-shaped steel, purlins and pineapple lattice anticorrosion wood upright posts; the steel pile casing is characterized in that an original soil layer and a reinforced concrete layer are sequentially arranged inside the steel pile casing from bottom to top, the top of the reinforced concrete layer is connected with a pre-buried steel part, the pre-buried steel part comprises a square plate at the top and a connecting column at the bottom, the top end of the connecting column is connected with the lower surface of the square plate, the main body part of the connecting column is buried in the reinforced concrete layer, and the upper surface of the square plate is connected with the I-shaped steel; the top of the I-shaped steel is connected with a purline perpendicular to the I-shaped steel, and the upper end of the purline is connected with a cross plate and an upright post of the pineapple lattice anticorrosion wood.
Preferably, the steel casing comprises an outer layer steel pipe, a bottom conical drill and a plurality of inner protecting pipes which are connected end to end; the outer steel pipe is sleeved on the outer wall of the inner protection pipe, the bottom conical drill is connected with the tail of the outer steel pipe, the bottom end of the inner protection pipe at the lowest end is connected with the bottom conical drill through a connecting pipe, a plurality of arc-shaped bulges are arranged at the bottom of the inner protection pipe, guide inclined planes are arranged at the tail parts of the arc-shaped bulges, arc-shaped grooves corresponding to the arc-shaped bulges are arranged at the top parts of the inner protection pipe, counter bores are arranged at two ends of the arc-shaped bulges, locking springs and steel balls are arranged in the counter bores, the tail parts of the steel balls are connected with the locking springs, and hemispherical notches matched with the steel balls are; the inner wall of the inner protecting pipe is abutted with a plurality of elastic supporting rings, each elastic supporting ring comprises two semicircular steel rings which are symmetrically arranged, connecting blocks are arranged at the end parts of the steel rings, and the connecting blocks are connected through hard springs; be equipped with the heavy groove of a plurality of arc on the outer wall of inner casing, the heavy inslot of arc is equipped with resilient pad, resilient pad's surface even has anti-skidding piece, anti-skidding piece include two transversal triangle-shaped's of personally submitting back-off spare, back-off spare from top to bottom thickness reduce gradually, the outer wall of back-off spare and the inner wall looks butt of outer steel pipe.
The inner protecting pipes are connected end to end through the matching between the arc-shaped bulges and the arc-shaped grooves, and the steel balls are clamped in the hemispherical notches, so that the quick clamping between the adjacent inner protecting pipes can be quickly completed; the inner protection pipe which is connected in a multi-section mode is located inside the outer steel pipe, the outer steel pipe can be effectively reinforced, and the phenomenon that the outer steel pipe is extruded and deformed in the sinking process is avoided.
The structural strength of inner sheath can further be promoted to the elasticity support ring, and the setting of antiskid piece can prevent that the inner sheath when using, upwards drunkenness.
Preferably, the material of the outer layer steel pipe is Q235B.
Preferably, the top of the bottom conical drill is connected with the tail part of the outer layer steel pipe through welding.
Preferably, the bottom of the inner protecting pipe is provided with three arc-shaped bulges.
Preferably, the upper surface of the square plate is connected with the I-shaped steel through welding.
Preferably, the steel-concrete layer comprises steel bars, concrete and broken stones.
Preferably, the original soil layer is C15 plain concrete.
Has the advantages that:
firstly, a plurality of steel casing drums are dug down to the ground, accumulated water and soft soil in the steel casing drums are pumped out, so that a cylindrical cavity is formed in the steel casing drums, then an original soil layer and a reinforced concrete layer are sequentially injected into the steel casing drums, and when the reinforced concrete layer is poured, embedded steel pieces are embedded into the reinforced concrete layer, so that the embedded steel pieces and the reinforced concrete layer form a whole; at the moment, a stable bottom framework can be obtained, and then a stable lake gallery road structure is built through the I-shaped steel, the purlins, the pineapple lattice anti-corrosion wood transverse plates and the pineapple lattice anti-corrosion wood upright posts.
Compared with the traditional mode of evacuating lakes or constructing temporary cofferdams, the method has the advantages of short construction time, low damage to ecology and suitability for development and construction of plateau lake scenic spots. And through the mode of building former soil layer and steel-concrete layer matched with in the inside of steel protects a section of thick bamboo, compare with directly building former soil layer and steel-concrete layer, the degree of depth that its ground founded is darker, and holistic structural stability is better.
Drawings
FIG. 1 is a schematic view of an easy-to-construct general structure of a trestle structure for lakes;
FIG. 2 is a sectional view showing an internal structure of a trestle structure for lakes, which is easy to construct;
FIG. 3 is a schematic structural diagram of an embedded steel part;
FIG. 4 is a schematic structural view of a steel casing;
FIG. 5 is an exploded view of the internal structure of the steel casing;
FIG. 6 is a schematic view of the inner sheath;
FIG. 7 is an enlarged view of portion A of FIG. 6;
fig. 8 is an enlarged view of portion B of fig. 6;
FIG. 9 is a schematic view of the outer surface of the inner sheath;
fig. 10 is an enlarged view of portion C of fig. 9;
FIG. 11 is a schematic view of the construction of the elastic stay ring;
1. the bottom taper drill 2, the connecting pipe 3, the inner protecting pipe 4, the hemispherical notch 5, the arc-shaped bulge 6, the steel ball 7, the arc-shaped sinking groove 8, the elastic gasket 9, the anti-skid part 10, the elastic supporting ring 11, the outer steel pipe 12, the raw soil layer 13, the steel-concrete layer 14, the embedded steel part 15, the I-shaped steel 16, the purlin 17 and the pineapple lattice anti-corrosion wood upright post.
Detailed Description
In order to deepen the understanding of the present invention, the present invention will be further described in detail with reference to the following embodiments and the attached drawings, and the embodiments are only used for explaining the present invention, and do not constitute the limitation to the protection scope of the present invention.
As shown in fig. 1-11, an easily constructed trestle structure for lakes comprises a steel casing, an embedded steel member 14, an i-shaped steel 15, a purline 16 and a pineapple lattice anticorrosion wood column 17; the inside of steel casing is from supreme original soil layer 12 and the reinforced concrete layer 13 of being equipped with in proper order down, original soil layer 12 be C15 plain concrete, reinforced concrete layer 13 includes reinforcing bar, concrete and rubble.
The top of the reinforced concrete layer 13 is connected with an embedded steel part 14, the embedded steel part 14 comprises a square plate at the top and a connecting column at the bottom, the top end of the connecting column is connected with the lower surface of the square plate, the main body part of the connecting column is embedded in the reinforced concrete layer 13, and the upper surface of the square plate is connected with an I-shaped steel 15 through welding; the top of the I-shaped steel 15 is connected with a purline 16 perpendicular to the I-shaped steel 15, and the upper end of the purline 16 is connected with a pineapple lattice anticorrosion wood transverse plate (not shown) and a pineapple lattice anticorrosion wood upright post 17.
The steel casing comprises an outer layer steel pipe 11, a bottom conical drill 1 and a plurality of inner protecting pipes 3 which are connected end to end; the material of the outer steel pipe 11 is Q235B.
The outer layer steel pipe 11 is sleeved on the outer wall of the inner protection pipe 3, and the bottom conical drill 1 is connected with the tail part of the outer layer steel pipe 11 through welding.
The bottom end of the inner protection pipe 3 is connected with a bottom conical drill 1 through a connecting pipe 2, three arc-shaped bulges 5 are arranged at the bottom of the inner protection pipe 3, guide inclined planes are arranged at the tail parts of the arc-shaped bulges 5, arc-shaped grooves corresponding to the arc-shaped bulges 5 are arranged at the top parts of the inner protection pipe 3, counter bores are arranged at two ends of the arc-shaped bulges 5, locking springs (not shown in the figure) and steel balls 6 are arranged in the counter bores, the tail parts of the steel balls 6 are connected with the locking springs (not shown in the figure), and hemispherical notches 4 matched with the steel balls 6 are arranged at two ends of the arc-shaped grooves; the inner wall of the inner protecting pipe 3 is abutted with a plurality of elastic supporting rings 10, each elastic supporting ring 10 comprises two semicircular steel rings which are symmetrically arranged, connecting blocks are arranged at the end parts of the steel rings, and the connecting blocks are connected through hard springs; be equipped with the heavy groove 7 of a plurality of arc on the outer wall of inner casing 3, be equipped with elastic gasket 8 in the heavy groove 7 of arc, elastic gasket 8's surface even has anti-skidding piece 9, anti-skidding piece 9 include two transversal triangle-shaped's of personally submitting back-off pieces, back-off piece from top to bottom thickness reduce gradually, the outer wall of back-off piece and the inner wall looks butt of outer steel pipe 11.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. An easily constructed trestle structure for lakes is characterized by comprising a steel casing, embedded steel pieces, I-shaped steel, purlins and pineapple lattice anticorrosive wood stand columns; the steel pile casing is characterized in that an original soil layer and a reinforced concrete layer are sequentially arranged inside the steel pile casing from bottom to top, the top of the reinforced concrete layer is connected with a pre-buried steel part, the pre-buried steel part comprises a square plate at the top and a connecting column at the bottom, the top end of the connecting column is connected with the lower surface of the square plate, the main body part of the connecting column is buried in the reinforced concrete layer, and the upper surface of the square plate is connected with the I-shaped steel; the top of the I-shaped steel is connected with a purline perpendicular to the I-shaped steel, and the upper end of the purline is connected with a cross plate and an upright post of the pineapple lattice anticorrosion wood.
2. The easily constructed trestle structure for lakes according to claim 1, wherein the steel casing comprises an outer steel pipe, a bottom conical drill and a plurality of inner protecting pipes connected end to end; the outer steel pipe is sleeved on the outer wall of the inner protection pipe, the bottom conical drill is connected with the tail of the outer steel pipe, the bottom end of the inner protection pipe is connected with the bottom conical drill through a connecting pipe, a plurality of arc-shaped bulges are arranged at the bottom of the inner protection pipe, guide inclined planes are arranged at the tail parts of the arc-shaped bulges, arc-shaped grooves corresponding to the arc-shaped bulges are arranged at the top parts of the inner protection pipe, counter bores are arranged at two ends of the arc-shaped bulges, locking springs and steel balls are arranged in the counter bores, the tail parts of the steel balls are connected with the locking springs, and hemispherical notches matched with the steel balls are arranged at two; the inner wall of the inner protecting pipe is abutted with a plurality of elastic supporting rings, each elastic supporting ring comprises two semicircular steel rings which are symmetrically arranged, connecting blocks are arranged at the end parts of the steel rings, and the connecting blocks are connected through hard springs; be equipped with the heavy groove of a plurality of arc on the outer wall of inner casing, the heavy inslot of arc is equipped with resilient pad, resilient pad's surface even has anti-skidding piece, anti-skidding piece include two transversal triangle-shaped's of personally submitting back-off spare, back-off spare from top to bottom thickness reduce gradually, the outer wall of back-off spare and the inner wall looks butt of outer steel pipe.
3. The easily constructed trestle structure for lakes according to claim 2, wherein the outer steel pipe is Q235B.
4. The easily constructed trestle structure for lakes according to claim 2, wherein the top of the bottom drill cone is connected with the tail of the outer steel pipe by welding.
5. The easily constructed trestle structure for lakes according to claim 2, wherein the number of the arc-shaped protrusions is three.
6. The easily constructed trestle structure for lakes according to claim 1, wherein the upper surface of the square plate is connected with the i-steel by welding.
7. The easily constructed trestle structure for lakes as claimed in claim 1, wherein said raw soil layer is C15 plain concrete.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921856296.1U CN212052735U (en) | 2019-10-31 | 2019-10-31 | Trestle structure for lake of easy construction |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921856296.1U CN212052735U (en) | 2019-10-31 | 2019-10-31 | Trestle structure for lake of easy construction |
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| CN212052735U true CN212052735U (en) | 2020-12-01 |
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| CN201921856296.1U Active CN212052735U (en) | 2019-10-31 | 2019-10-31 | Trestle structure for lake of easy construction |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110700252A (en) * | 2019-10-31 | 2020-01-17 | 花王生态工程股份有限公司 | Trestle structure for lake of easy construction |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110700252A (en) * | 2019-10-31 | 2020-01-17 | 花王生态工程股份有限公司 | Trestle structure for lake of easy construction |
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