CN215252271U - Assembled pier combining stainless steel and shale ceramsite concrete - Google Patents
Assembled pier combining stainless steel and shale ceramsite concrete Download PDFInfo
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- CN215252271U CN215252271U CN202120926919.9U CN202120926919U CN215252271U CN 215252271 U CN215252271 U CN 215252271U CN 202120926919 U CN202120926919 U CN 202120926919U CN 215252271 U CN215252271 U CN 215252271U
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- steel pipe
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Abstract
The utility model relates to a combination stainless steel and shale haydite concrete's assembled pier, including stainless steel bottom plate and the stainless steel pipe of vertical welding on stainless steel bottom plate, stainless steel pipe inside wall is provided with the line, and inside the pouring of stainless steel pipe has the shale haydite concrete, the stiffening steel rib has been buried underground in the middle of the shale haydite concrete. The assembled pier combining the stainless steel and the shale ceramsite concrete can be prefabricated in a factory, and the construction speed is high; the corrosion resistance of the component can be improved by adopting the stainless steel pipe, and the texture on the inner wall of the stainless steel pipe can improve the cohesive force between the stainless steel pipe and the shale concrete and the local stability of the stainless steel pipe; the shale ceramsite concrete is adopted to replace common concrete, so that the self weight of the component can be greatly reduced, the transportation, the on-site hoisting and the like are facilitated, and the shale ceramsite concrete also has the advantages of light weight, fire resistance and good earthquake resistance; the built-in stiffening steel ribs can improve the ductility, the anti-seismic performance and the fire resistance of the member and improve the strength and the ductility of core shale concrete.
Description
Technical Field
The utility model relates to a bridge building field, especially an assembled pier that combines stainless steel and shale haydite concrete.
Background
The stainless steel pipe concrete member has high durability, is gradually used in ocean engineering and building engineering, but stainless steel is expensive, so the wall thickness of the stainless steel pipe is not too thick, but the earthquake resistance and the fire resistance of thin-wall stainless steel pipe concrete are poor, the surface of the stainless steel pipe is smooth, and the bonding strength of the stainless steel pipe concrete and concrete is low.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing a light in weight, intensity is high, corrosion resistance, be convenient for the transportation installation combine stainless steel and shale haydite concrete's assembled pier.
The utility model discloses a following scheme realizes: the utility model provides a combination stainless steel and shale haydite concrete's assembled pier, includes stainless steel bottom plate and the stainless steel pipe of vertical welding on the stainless steel bottom plate, stainless steel pipe inside wall is provided with the line, and inside pouring of stainless steel pipe has the shale haydite concrete, the stiffening steel rib has been buried underground in the middle of the shale haydite concrete.
Furthermore, the lower end of the stiffening steel rib is welded on the stainless steel bottom plate, the stiffening steel rib comprises a pair of channel steel with opposite openings, a space is reserved between the side plates of the two channel steel, and the two channel steel are connected together through opposite-pulling steel bars welded on two sides.
Furthermore, a stiffening rib is welded between the upper end of the channel steel and the stainless steel pipe.
Furthermore, a plurality of reinforcing plates are welded between the lower end of the stainless steel pipe and the stainless steel bottom plate.
Compared with the prior art, the utility model discloses following beneficial effect has:
(1) the concrete can be prefabricated in a factory, industrial production is adopted, the maintenance condition is good, the processing quality is good, and the construction speed is high; (2) the corrosion resistance of the component can be improved by adopting the stainless steel pipe, and the texture on the inner wall of the stainless steel pipe can improve the cohesive force between the stainless steel pipe and the shale concrete and the local stability of the stainless steel pipe; (3) the shale ceramsite concrete is adopted to replace common concrete, so that the self weight of the component can be greatly reduced, the transportation, the on-site hoisting and the like are facilitated, and the shale ceramsite concrete also has the advantages of light weight, fire resistance and good earthquake resistance; (4) the built-in stiffening steel ribs can improve the ductility, the anti-seismic performance and the fire resistance of the member and improve the strength and the ductility of core shale concrete.
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail below with reference to specific embodiments and related drawings.
Drawings
FIG. 1 is a schematic view of the overall structure of an embodiment of the present invention;
FIG. 2 is a schematic view of the structure of the stiffening steel ribs according to the embodiment of the present invention;
FIG. 3 is a schematic view of a channel steel structure in an embodiment of the present invention;
FIG. 4 is a perspective view of a stainless steel tube in an embodiment of the present invention;
the reference numbers in the figures illustrate: 1-stainless steel pipe, 2-shale ceramsite concrete, 3-channel steel, 4-stiffening ribs, 5-counter-tension steel bars, 6-reinforcing plates, 7-zinc coating, 8-stainless steel bottom plate and 9-bolt holes.
Detailed Description
It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
As shown in fig. 1 to 4, the fabricated pier combining stainless steel and shale ceramsite concrete comprises a stainless steel bottom plate 8 and a stainless steel pipe 1 vertically welded on the stainless steel bottom plate 8, wherein lines are arranged on the inner side wall of the stainless steel pipe 1, shale ceramsite concrete 2 is poured inside the stainless steel pipe 1, and stiffening steel ribs are buried in the middle of the shale ceramsite concrete 2; the assembly type pier is prefabricated in a factory, industrial production is realized, the maintenance condition is good, the processing quality is good, and the construction speed is high; the corrosion resistance of the pier can be improved by the stainless steel pipe, and the internal surface grains can improve the binding force between the stainless steel pipe and the shale concrete and the local stability of the steel pipe; the shale ceramsite concrete is adopted to replace common concrete, so that the self weight of the component can be greatly reduced, the transportation, the on-site hoisting and the like are facilitated, and the shale ceramsite concrete also has the advantages of light weight, fire resistance and good earthquake resistance; the built-in stiffening steel ribs can improve the ductility, the seismic performance and the fire resistance of the pier. The pier has the advantages of light weight, high bearing capacity, good ductility, good processing quality, convenience in installation, low later maintenance cost and the like, and has good durability, corrosion resistance and fire resistance.
In this embodiment, the ratio D/t of the outer diameter to the wall thickness of the stainless steel pipe is 135 × (235/fy), and the thin-walled stainless steel pipe is used, so that the amount of stainless steel used is reduced, and the stainless steel pipe has high economical efficiency.
In this embodiment, the lower end of the reinforcing steel rib is welded on the stainless steel bottom plate 8, the reinforcing steel rib comprises a pair of channel steel 3 with opposite openings, a space is left between the side plates of the two channel steel 3, the two channel steel 3 are connected together through the opposite tension steel bars 5 welded on the two sides, and the two channel steel and the grains of the stainless steel tube which are mutually tied form double restraint to the shale concrete at the core position, thereby improving the strength and ductility of the core light shale concrete.
In this embodiment, the stiffener 4 welded between the upper end of the channel steel 3 and the stainless steel pipe 1 forms a galvanized layer on the upper end of the channel steel through galvanizing treatment, so as to prevent the end from being damaged, and to make the end of the channel steel have better durability.
In this embodiment, a plurality of reinforcing plates 6 are welded between the lower end of the stainless steel tube 1 and the stainless steel bottom plate 8, and the stainless steel bottom plate is provided with bolt holes 9.
The utility model discloses combine the work progress of assembled pier of stainless steel and shale haydite concrete:
1) in a factory, the pattern surface of a stainless steel pattern plate faces inwards and is bent into a semicircle, and then the two semicircle stainless steel pattern plates are welded together to form a stainless steel pipe; 2) cutting and processing a stainless steel bottom plate, 2 square stiffening ribs and 4 trapezoidal reinforcing plates in a factory, wherein the trapezoidal reinforcing plates are formed by processing stainless steel plates; 3) 2 channel steel is processed in a factory, and the upper end part of the channel steel is galvanized and subjected to corrosion prevention treatment; 4) oppositely placing 2 channel steel openings, welding counter-pulling steel bars at equal intervals on two sides of the channel steel for connection, and processing to manufacture stiffening steel ribs; 5) placing the stiffening steel ribs on the stainless steel bottom plate and welding the stiffening steel ribs with the stainless steel bottom plate; 6) sleeving a stainless steel pipe on the periphery of the stiffening steel ribs, welding the lower ends of the stainless steel pipes and the stainless steel bottom plate together, welding the upper ends of the stiffening steel ribs and the inner wall of the upper end of the stainless steel pipe together through 2 square stiffening ribs, and welding 4 trapezoidal reinforcing plates between the outer side of the lower ends of the stainless steel pipes and the stainless steel bottom plate; 7) pouring shale ceramsite concrete inside the stainless steel pipe serving as a template, and curing and forming.
Any technical solution disclosed in the present invention is, unless otherwise stated, disclosed a numerical range if it is disclosed, and the disclosed numerical range is a preferred numerical range, and any person skilled in the art should understand that: the preferred ranges are merely those values which are obvious or representative of the technical effect which can be achieved. Because numerical value is more, can't be exhaustive, so the utility model discloses just disclose some numerical values with the illustration the technical scheme of the utility model to, the numerical value that the aforesaid was enumerated should not constitute right the utility model discloses create the restriction of protection scope.
The utility model discloses if disclose or related to mutual fixed connection's spare part or structure, then, except that other the note, fixed connection can understand: a detachable fixed connection (for example using bolts or screws) is also understood as: non-detachable fixed connections (e.g. riveting, welding), but of course, fixed connections to each other may also be replaced by one-piece structures (e.g. manufactured integrally using a casting process) (unless it is obviously impossible to use an integral forming process).
In addition, the terms used in any aspect of the present disclosure as described above to indicate positional relationships or shapes include similar, analogous, or approximate states or shapes unless otherwise stated.
The utility model provides an arbitrary part both can be assembled by a plurality of solitary component parts and form, also can be the solitary part that the integrated into one piece technology was made.
The foregoing is directed to preferred embodiments of the present invention, other and further embodiments of the invention may be devised without departing from the basic scope thereof, and the scope thereof is determined by the claims that follow. However, any simple modification, equivalent change and modification of the above embodiments according to the technical essence of the present invention are within the protection scope of the technical solution of the present invention.
Claims (4)
1. The utility model provides a combination stainless steel and shale haydite concrete's assembled pier which characterized in that: including stainless steel bottom plate and the stainless steel pipe of vertical welding on stainless steel bottom plate, stainless steel pipe inside wall is provided with the line, and inside the pouring of stainless steel pipe has shale ceramsite concrete, the stiffening steel rib has been buried underground in the middle of the shale ceramsite concrete.
2. The assembled pier combining stainless steel and shale ceramsite concrete according to claim 1, wherein: the lower end of the stiffening steel rib is welded on the stainless steel bottom plate, the stiffening steel rib comprises a pair of channel steel with opposite openings, a space is reserved between the side plates of the two channel steel, and the two channel steel are connected together through opposite-pulling steel bars welded on two sides.
3. The assembled pier combining stainless steel and shale ceramsite concrete according to claim 2, wherein: and the stiffening ribs are welded between the upper end of the channel steel and the stainless steel pipe.
4. The assembled pier combining stainless steel and shale ceramsite concrete according to claim 1, wherein: a plurality of reinforcing plates are welded between the lower end of the stainless steel pipe and the stainless steel bottom plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120926919.9U CN215252271U (en) | 2021-04-30 | 2021-04-30 | Assembled pier combining stainless steel and shale ceramsite concrete |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120926919.9U CN215252271U (en) | 2021-04-30 | 2021-04-30 | Assembled pier combining stainless steel and shale ceramsite concrete |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215252271U true CN215252271U (en) | 2021-12-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120926919.9U Active CN215252271U (en) | 2021-04-30 | 2021-04-30 | Assembled pier combining stainless steel and shale ceramsite concrete |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215252271U (en) |
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2021
- 2021-04-30 CN CN202120926919.9U patent/CN215252271U/en active Active
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