CN212316975U - Blast furnace foundation structure - Google Patents
Blast furnace foundation structure Download PDFInfo
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- CN212316975U CN212316975U CN202022160491.XU CN202022160491U CN212316975U CN 212316975 U CN212316975 U CN 212316975U CN 202022160491 U CN202022160491 U CN 202022160491U CN 212316975 U CN212316975 U CN 212316975U
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- blast furnace
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- wall structure
- bottom plate
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- 238000010276 construction Methods 0.000 abstract description 12
- 238000005452 bending Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 4
- 230000036571 hydration Effects 0.000 description 4
- 238000006703 hydration reaction Methods 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000002411 adverse Effects 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000004873 anchoring Methods 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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Abstract
The utility model relates to a blast furnace foundation structure, which comprises a blast furnace foundation structure and a blast furnace supporting structure, wherein the blast furnace foundation structure comprises a concrete bottom plate fixed on a foundation, the bottom of the concrete bottom plate is downwards provided with a plurality of piles for bearing loads, the blast furnace foundation structure is used for transmitting the load of the blast furnace supporting structure to the piles, and the concrete bottom plate is upwards extended and provided with a foundation beam; blast furnace bearing structure includes that horizontal cross-section is the supporting wall structure that the annular set up, and the supporting wall structure upwards extends the setting from the concrete bottom plate, and the top of supporting wall structure sets up the concrete roof, and the blast furnace body is connected to the top of concrete roof, and the outside of supporting wall structure sets up the furnace body frame post, and the bottom of furnace body frame post is connected on the foundation beam. The utility model discloses well adoption blast furnace substructure and blast furnace bearing structure support the blast furnace body jointly, both can guarantee the stability of blast furnace body, can reduce the concrete volume again, reduce the construction degree of difficulty and engineering cost.
Description
Technical Field
The utility model relates to a blast furnace structure technical field especially relates to a blast furnace foundation structure.
Background
The blast furnace foundation comprises a blast furnace body supporting structure and a blast furnace foundation bottom plate, the load of the blast furnace body is very large, the existing blast furnace body supporting structure is in a concrete solid pier form, the concrete consumption is high, the self weight is large, the hydration heat of mass concrete in the construction process is high, the construction difficulty is large, the maintenance period is long, and the engineering cost is high; at present, a blast furnace foundation slab is formed by a whole concrete thick plate, the bending resistance of the plate structure is poor, and the mode of increasing the thickness and improving the bending resistance can improve the construction cost.
Therefore, the inventor provides a blast furnace foundation structure by virtue of experience and practice of related industries for many years so as to overcome the defects in the prior art.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a blast furnace foundation structure overcomes the problem that exists among the prior art, the utility model discloses in adopt blast furnace foundation structure and blast furnace bearing structure to support the blast furnace body jointly, both can guarantee the stability of blast furnace body, can reduce the concrete volume again, reduce the construction degree of difficulty and engineering cost.
The utility model aims at realizing the blast furnace foundation structure, which comprises a blast furnace foundation structure and a blast furnace supporting structure, wherein the blast furnace foundation structure comprises a concrete bottom plate fixed on a foundation, the bottom of the concrete bottom plate is downwards provided with a plurality of piles for bearing loads, the blast furnace foundation structure is used for transmitting the load of the blast furnace supporting structure to the piles, and the concrete bottom plate is upwards extended and provided with a foundation beam; blast furnace bearing structure includes that horizontal cross-section is the supporting wall structure of annular setting, the supporting wall structure certainly concrete bottom plate upwards extends the setting, the top of supporting wall structure sets up the concrete roof, the blast furnace body is connected to the top of concrete roof, the outside of supporting wall structure sets up the furnace body frame post, the bottom of furnace body frame post connect in on the foundation beam.
In a preferred embodiment of the present invention, the center of the supporting wall structure is provided with a center column, the bottom of the center column is fixed on the concrete bottom plate, and the top of the center column is fixedly connected to the concrete top plate.
In a preferred embodiment of the present invention, the supporting wall structure includes a first annular wall structure and a second annular wall structure which are radially spaced, and the center of the first annular wall structure is provided with the center column.
The utility model discloses an in a preferred embodiment, set up a plurality of first preformed holes along the circumference interval on the lateral wall of first annular wall structure, set up a plurality of second preformed holes along the circumference interval on the lateral wall of second annular wall structure, each the second preformed hole respectively with each first preformed hole radially link up the setting.
In a preferred embodiment of the present invention, a heat-resistant concrete layer is laid on the top surface of the concrete top plate, a connecting layer is fixedly disposed on the top surface of the heat-resistant concrete layer, and the connecting layer is used for connecting the blast furnace body.
In a preferred embodiment of the present invention, the connection layer is formed by laying h-shaped steel.
In a preferred embodiment of the present invention, the foundation beam is disposed outside the supporting wall structure, and the cross section of the foundation beam is rectangular; and the four corners of the foundation beam are respectively provided with the furnace body frame columns.
In a preferred embodiment of the present invention, the foundation beam and the concrete bottom plate are integrally formed by pouring concrete.
In a preferred embodiment of the present invention, the foundation beam is provided with an armpit structure at a position located at the bottom of each of the furnace body frame columns.
In a preferred embodiment of the present invention, the number of the first reserved holes and the second reserved holes is 4.
From top to bottom, the utility model provides a blast furnace foundation structure has following beneficial effect:
in the blast furnace foundation structure of the utility model, the blast furnace body is supported by the blast furnace foundation structure and the blast furnace supporting structure together, the blast furnace foundation structure transmits the load of the blast furnace supporting structure to the pile, and the pile is used for bearing the load of the blast furnace foundation structure and the blast furnace body; the horizontal section of the blast furnace supporting structure is annularly arranged, so that under the condition of meeting the requirements on rigidity and strength, the stability of a blast furnace body can be ensured, and the consumption of concrete can be reduced, so that the weight born by a foundation is reduced, and adverse factors such as high hydration heat, long maintenance period and the like caused by mass concrete in the construction process are avoided; the setting of foundation beam can effectively increase the bending resistance of foundation slab in furnace body frame post department, and after blast furnace bearing structure adopted annular wall scheme, can effectively reduce the basis dead weight again, under combined action effect between them, the thickness of concrete bottom plate can obviously reduce to reduce engineering cost and the construction degree of difficulty.
Drawings
The drawings are only intended to illustrate and explain the present invention and do not limit the scope of the invention. Wherein:
FIG. 1: is a vertical sectional view of the blast furnace foundation structure of the utility model.
FIG. 2: is a horizontal cross-sectional view of the blast furnace foundation structure of the utility model.
FIG. 3: is a vertical cross-sectional view of the blast furnace supporting structure of the utility model.
FIG. 4: is a vertical sectional view of the blast furnace base structure of the utility model.
FIG. 5: is the top view of the blast furnace base structure of the utility model.
In the figure:
100. a blast furnace substructure;
1. a blast furnace substructure;
11. a concrete floor; 12. a foundation beam; 13. axillary corner structures;
2. a blast furnace support structure;
21. a supporting wall structure; 211. a first annular wall structure; 2111. a first reserved hole; 212. a second annular wall structure; 2121. a second reserved hole; 22. a concrete top plate; 23. a furnace body frame column; 24. a central column; 25. a heat-resistant concrete layer; 26. a connecting layer;
3. and (6) piling.
Detailed Description
In order to clearly understand the technical features, objects, and effects of the present invention, embodiments of the present invention will be described with reference to the accompanying drawings.
The specific embodiments of the present invention described herein are for the purpose of explanation only and should not be construed as limiting the invention in any way. Given the teachings of the present invention, the skilled person can conceive of any possible variants based on the invention, which should all be considered as belonging to the scope of the invention. It will be understood that when an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "mounted," "connected," and "connected" are to be construed broadly and may include, for example, mechanical or electrical connections, communications between two elements, direct connections, indirect connections through intermediaries, and the like. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.
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. The terminology used herein in the description of the present application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
As shown in fig. 1 to 5, the utility model provides a blast furnace foundation structure 100, which comprises a blast furnace foundation structure 1 and a blast furnace supporting structure 2, wherein the blast furnace foundation structure 1 comprises a concrete bottom plate 11 fixed on a foundation, a plurality of piles 3 for bearing load are arranged downwards at the bottom of the concrete bottom plate 11, the blast furnace foundation structure 1 is used for transmitting the load of the blast furnace supporting structure 2 to the piles 3, and a foundation beam 12 is arranged on the concrete bottom plate 11 in an upward extending manner; blast furnace bearing structure 2 includes that horizontal cross-section is the supporting wall structure 21 that the annular set up, and supporting wall structure 21 upwards extends the setting from concrete bottom plate 11, and supporting wall structure 21's top sets up concrete roof 22, and the blast furnace body (prior art, not shown in the figure) is connected to concrete roof 22's top, and supporting wall structure 21's the outside sets up furnace body frame post 23, and the bottom of furnace body frame post 23 is connected on ground beam 12.
In the blast furnace foundation structure of the utility model, the blast furnace body is supported by the blast furnace foundation structure and the blast furnace supporting structure together, the blast furnace foundation structure transmits the load of the blast furnace supporting structure to the pile, and the pile is used for bearing the load of the blast furnace foundation structure and the blast furnace body; the horizontal section of the blast furnace supporting structure is annularly arranged, so that under the condition of meeting the requirements on rigidity and strength, the stability of a blast furnace body can be ensured, and the consumption of concrete can be reduced, so that the weight born by a foundation is reduced, and adverse factors such as high hydration heat, long maintenance period and the like caused by mass concrete in the construction process are avoided; the setting of foundation beam can effectively increase the bending resistance of foundation slab in furnace body frame post department, and after blast furnace bearing structure adopted annular wall scheme, can effectively reduce the basis dead weight again, under combined action effect between them, the thickness of concrete bottom plate can obviously reduce to reduce engineering cost and the construction degree of difficulty.
Further, as shown in fig. 1, 2 and 3, a central column 24 is disposed at the center of the supporting wall structure 21, the bottom of the central column 24 is fixed on the concrete bottom plate 11, and the top of the central column 24 is fixedly connected with the concrete top plate 22.
Further, as shown in fig. 1, 2 and 3, the supporting wall structure 21 is composed of a plurality of annular walls, in an embodiment of the present invention, the supporting wall structure 21 includes a first annular wall structure 211 and a second annular wall structure 212 spaced radially apart from each other, and the aforementioned central column 24 is disposed at the center of the first annular wall structure 211. The first annular wall structure 211 and the second annular wall structure 212 are hollow radially inside and outside, so that the weight of the blast furnace supporting structure 2 is greatly reduced, and the load borne by the blast furnace base structure 1 is reduced; the first and second annular wall structures 211 and 212 have uniform planar rigidity distribution, and can ensure the stability of the blast furnace supporting structure 2.
As shown in fig. 1, 2, and 3, in the present embodiment, a plurality of first reserved holes 2111 are circumferentially provided at intervals on the side wall of the first annular wall structure 211, a plurality of second reserved holes 2121 are circumferentially provided at intervals on the side wall of the second annular wall structure 212, and each second reserved hole 2121 is radially provided to penetrate through each first reserved hole 2111. The first and second reserved holes 2111 and 2121 around the first and second annular wall structures 211 and 212 are used for heat dissipation of the inner space.
In a specific embodiment of the present invention, the number of the first reserved holes 2111 and the second reserved holes 2121 is 4.
Further, as shown in fig. 1 and 3, a heat-resistant concrete layer 25 is laid on the top surface of the concrete top plate 22, a connection layer 26 is fixedly provided on the top surface of the heat-resistant concrete layer 25, and the connection layer 26 is used for connecting the blast furnace body. The heat-resistant concrete layer 25 serves for thermal insulation. In one embodiment of the present invention, the connecting layer 26 is made of h-shaped steel. The connecting layer 26 is fixed on the top surface of the concrete top plate 22 through a poured heat-resistant concrete layer 25, and the blast furnace body is connected and fixed on the connecting layer 26.
Further, as shown in fig. 1, 2 and 4, the foundation beam 12 is arranged around the outer side of the supporting wall structure 21, and the cross section of the foundation beam 12 is rectangular; the four corners of the foundation beam 12 are respectively provided with furnace frame columns 23.
Further, the foundation beam 12 and the concrete floor 11 are integrally formed by concrete casting.
Further, as shown in fig. 2 and 4, the foundation beam 12 is provided with an underarm corner structure 13 at a position at the bottom of each furnace frame column 23. The axillary corner structures 13 are used for enhancing the anchoring capability to the furnace frame columns 23.
The foundation beam 12 can effectively enhance the bending strength of the concrete bottom plate 11 and improve the bending resistance of the blast furnace foundation structure 100, thereby reducing the thickness of the concrete bottom plate 11 and reducing the construction cost.
From top to bottom, the utility model provides a blast furnace foundation structure has following beneficial effect:
in the blast furnace foundation structure of the utility model, the blast furnace body is supported by the blast furnace foundation structure and the blast furnace supporting structure together, the blast furnace foundation structure transmits the load of the blast furnace supporting structure to the pile, and the pile is used for bearing the load of the blast furnace foundation structure and the blast furnace body; the horizontal section of the blast furnace supporting structure is annularly arranged, so that under the condition of meeting the requirements on rigidity and strength, the stability of a blast furnace body can be ensured, and the consumption of concrete can be reduced, so that the weight born by a foundation is reduced, and adverse factors such as high hydration heat, long maintenance period and the like caused by mass concrete in the construction process are avoided; the setting of foundation beam can effectively increase the bending resistance of foundation slab in furnace body frame post department, and after blast furnace bearing structure adopted annular wall scheme, can effectively reduce the basis dead weight again, under combined action effect between them, the thickness of concrete bottom plate can obviously reduce to reduce engineering cost and the construction degree of difficulty.
The above description is only exemplary of the present invention, and is not intended to limit the scope of the present invention. Any person skilled in the art should also realize that such equivalent changes and modifications can be made without departing from the spirit and principles of the present invention.
Claims (10)
1. A blast furnace foundation structure is characterized by comprising a blast furnace foundation structure and a blast furnace supporting structure, wherein the blast furnace foundation structure comprises a concrete bottom plate fixed on a foundation, a plurality of piles for bearing loads are arranged at the bottom of the concrete bottom plate downwards, the blast furnace foundation structure is used for transmitting the loads of the blast furnace supporting structure to the piles, and a foundation beam is arranged on the concrete bottom plate in an upward extending manner; blast furnace bearing structure includes that horizontal cross-section is the supporting wall structure of annular setting, the supporting wall structure certainly concrete bottom plate upwards extends the setting, the top of supporting wall structure sets up the concrete roof, the blast furnace body is connected to the top of concrete roof, the outside of supporting wall structure sets up the furnace body frame post, the bottom of furnace body frame post connect in on the foundation beam.
2. The blast furnace foundation structure of claim 1, wherein a central column is provided at the center of the supporting wall structure, the bottom of the central column is fixed to the concrete bottom plate, and the top of the central column is fixedly connected to the concrete top plate.
3. A blast furnace foundation structure as defined in claim 2, wherein said support wall structure includes first and second radially spaced annular wall structures, said first annular wall structure having said center column disposed at the center thereof.
4. The blast furnace foundation structure of claim 3, wherein a plurality of first reserved holes are circumferentially spaced on the side wall of the first annular wall structure, a plurality of second reserved holes are circumferentially spaced on the side wall of the second annular wall structure, and each of the second reserved holes is radially through-arranged with each of the first reserved holes.
5. The blast furnace foundation structure of claim 3, wherein a heat-resistant concrete layer is laid on the top surface of the concrete top plate, and a connecting layer is fixedly arranged on the top surface of the heat-resistant concrete layer and used for connecting the blast furnace body.
6. The blast furnace infrastructure of claim 5, wherein the tie layer is constructed from an I-beam lay-up.
7. The blast furnace foundation structure of claim 3, wherein said foundation beam is disposed outside said supporting wall structure, said foundation beam having a rectangular cross-section; and the four corners of the foundation beam are respectively provided with the furnace body frame columns.
8. The blast furnace infrastructure of claim 7, wherein the foundation beam and the concrete floor are cast of concrete to form a unitary structure.
9. The blast furnace infrastructure of claim 3, wherein said foundation beam is provided with an underarm corner structure at a position at the bottom of each of said furnace body frame columns.
10. The blast furnace infrastructure of claim 4, wherein the number of the first reserved holes and the second reserved holes is 4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022160491.XU CN212316975U (en) | 2020-09-27 | 2020-09-27 | Blast furnace foundation structure |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202022160491.XU CN212316975U (en) | 2020-09-27 | 2020-09-27 | Blast furnace foundation structure |
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| CN212316975U true CN212316975U (en) | 2021-01-08 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111997079A (en) * | 2020-09-27 | 2020-11-27 | 中冶京诚工程技术有限公司 | Blast furnace foundation structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111997079A (en) * | 2020-09-27 | 2020-11-27 | 中冶京诚工程技术有限公司 | Blast furnace foundation structure |
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