CN214530633U - Underground concrete structure with high-strength anti-corrosion bag - Google Patents
Underground concrete structure with high-strength anti-corrosion bag Download PDFInfo
- Publication number
- CN214530633U CN214530633U CN202121158545.7U CN202121158545U CN214530633U CN 214530633 U CN214530633 U CN 214530633U CN 202121158545 U CN202121158545 U CN 202121158545U CN 214530633 U CN214530633 U CN 214530633U
- Authority
- CN
- China
- Prior art keywords
- bag
- strength
- steel reinforcement
- reinforcement cage
- corrosion
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Revetment (AREA)
Abstract
The utility model discloses an underground concrete structure with high-strength anticorrosion bags, which comprises a concrete column, a steel reinforcement cage is arranged in the concrete column, the concrete column is coated with the anticorrosion bags, the lower end of the steel reinforcement cage is provided with a conical head with gradually reduced size, the lower end of the conical head is provided with a sealing disc, the lower end of the sealing disc is provided with a geotextile matched with the anticorrosion bags, the concrete column is coated with the anticorrosion bags, the erosion of saline soil to the concrete column and the steel reinforcement cage is effectively isolated, the conical head structure at the lower end of the steel reinforcement cage is convenient for placing the steel reinforcement cage, meanwhile, the condition that the steel reinforcement cage catches the anti-corrosion bag in the process of placing the steel reinforcement cage can be effectively prevented, the sealing disc matched with the geotextile is arranged, the direct contact between the steel reinforcement of the conical head and the bag bottom of the anti-corrosion bag is avoided, the condition that the steel reinforcement punctures the anti-corrosion bag is prevented, the integrity of the anti-corrosion bag is effectively guaranteed, and the engineering strength of the concrete structure used for a long time in a corrosion area is ensured.
Description
Technical Field
The utility model relates to a building engineering technical field, especially an underground concrete structure with anticorrosive bag that excels in.
Background
In the concrete corrosion prevention of a corrosion area, a geotechnical composite synthetic material with comprehensive characteristics of high corrosion resistance, long service life and the like is often adopted, and a wrapping method is utilized to wrap the exterior of the pile concrete, so that saline soil (brine) is effectively isolated, prevented and stopped from contacting with the pile concrete, and the corrosive damage of the saline soil (brine) to the pile concrete material is effectively solved.
In the existing concrete structure, when a reinforcement cage is placed down, the reinforcement cage body easily scratches an anti-corrosion bag, so that the anti-corrosion performance of the anti-corrosion bag is poor, and the strength of the concrete structure cannot meet the engineering requirement after long-term use.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an underground concrete structure with anticorrosive bag excels in solves current concrete structure and transfers the work progress carrying out the steel reinforcement cage, and the steel reinforcement cage body is hung easily anticorrosive bag and is hindered, leads to anticorrosive bag corrosion behavior to worsen, uses the problem that back concrete structure intensity can not reach the engineering requirement for a long time.
The purpose of the utility model is realized through the following technical scheme:
the underground concrete structure with the high-strength anti-corrosion bag comprises a concrete column, wherein a steel reinforcement cage is arranged in the concrete column, the anti-corrosion bag is coated outside the concrete column, a conical head with the size gradually reduced is arranged at the lower end of the steel reinforcement cage, a sealing disc is arranged at the lower end of the conical head, and geotextile matched with the anti-corrosion bag is arranged at the lower end of the sealing disc.
The further technical scheme is as follows: the anti-corrosion bag is characterized in that high-strength cloth is arranged on the inner side and the outer side of the anti-corrosion bag, at least one layer of anti-corrosion water-stop film is arranged between the high-strength cloth, the edge of the high-strength cloth and the edge of the anti-corrosion water-stop film are connected through hot pressing or welding, and the high-strength cloth on the inner side of the anti-corrosion bag is wrapped on the outer wall of the concrete column.
The further technical scheme is as follows: and a reinforcing cloth is arranged between the adjacent anticorrosive water-resisting films, and the thickness of the reinforcing cloth is smaller than that of the high-strength cloth.
The further technical scheme is as follows: the outer side of the upper end of the conical head is provided with an annular pipe with the size larger than that of the reinforcement cage, and a roller is movably sleeved on the annular pipe.
The further technical scheme is as follows: the high-strength cloth comprises one or more of filament woven geotextile, short fiber needle punched non-woven geotextile, filament spun-bonded needle punched non-woven singed geotextile and filament spun-bonded needle punched non-woven geotextile.
The further technical scheme is as follows: the reinforcing cloth comprises one or more of filament woven geotextile, short fiber needle punched non-woven geotextile, filament spun-bonded needle punched non-woven singed geotextile and filament spun-bonded needle punched non-woven geotextile.
The further technical scheme is as follows: the anticorrosion water-resisting film comprises one or more of HDPE composite geomembrane, EVA geomembrane, LDPE impermeable film, rough HDPE geomembrane and PVC geomembrane.
The utility model has the advantages of it is following:
the outer anticorrosive bag that covers of concrete column, effectively keep apart the erosion of salinized soil to concrete column and steel reinforcement cage, the toper head structure of steel reinforcement cage lower extreme, conveniently lay the steel reinforcement cage, can effectively prevent simultaneously that the steel reinforcement cage from laying the condition that the in-process steel reinforcement cage hung the anticorrosive bag, the closing disc cooperation geotechnological cloth of setting, avoid the direct bag end contact with the anticorrosive bag of reinforcing bar of conical head, prevent that the reinforcing bar from stabbing the condition of anticorrosive bag, effectively guarantee the integrity of anticorrosive bag, ensure the engineering strength of concrete long-time use in the corrosion area.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
In the figure, 1-concrete column, 2-steel reinforcement cage, 3-anticorrosion bag, 4-cone head, 5-sealing disc, 6-geotextile, 7-high-strength cloth, 8-anticorrosion water-resisting film, 9-reinforcing cloth, 10-annular pipe and 11-roller.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the present invention, the embodiments and the features of the embodiments may be combined with each other without conflict.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which the products of the present invention are conventionally placed in use, or the position or positional relationship which the skilled person conventionally understand, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element to which the reference is made must have a specific position, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1, an embodiment of the present invention is:
the underground concrete structure with the high-strength anti-corrosion bag comprises a concrete column 1, wherein a steel reinforcement cage 2 is arranged in the concrete column 1, the concrete column 1 is coated with the anti-corrosion bag 3, a conical head 4 with the size gradually reduced is arranged at the lower end of the steel reinforcement cage 2, a sealing disc 5 is arranged at the lower end of the conical head 4, and geotextile 6 matched with the anti-corrosion bag 3 is arranged at the lower end of the sealing disc 5.
1 outer cladding anticorrosive bag 3 of concrete column, effectively keep apart the erosion of salt soil to concrete column 1 and steel reinforcement cage 2, the cone 4 structure of steel reinforcement cage 2 lower extreme, conveniently lay the steel reinforcement cage, can effectively prevent simultaneously that the steel reinforcement cage from laying the condition that the in-process steel reinforcement cage hung the anticorrosive bag, 5 cooperation geotechnological cloth 6 of seal disc of setting, avoid the direct bag end contact with anticorrosive bag 1 of reinforcing bar of cone 4, prevent that the reinforcing bar from stabbing the condition of anticorrosive bag, effectively guarantee the integrity of anticorrosive bag, ensure the engineering strength of concrete structure in the long-time use in corrosion area.
Specifically, cone 4 can adopt the inside certain angle formation of buckling of the main reinforcing bar with steel reinforcement cage 2 to guarantee steel reinforcement cage's intensity, conveniently lay steel reinforcement cage simultaneously.
Further, the inside and outside both sides of anticorrosive bag 3 all are equipped with high-strength cloth 7, and two be equipped with at least one deck anticorrosive water-stop film 8 between the high-strength cloth 7, the edge of high-strength 7 with the edge of anticorrosive water-stop film 8 passes through hot pressing or welded connection, is located the inboard of anticorrosive bag 3 the cladding of high-strength cloth 7 is in on the outer wall of concrete column 1.
The anticorrosive bag sets up high strong cloth 7 in inside and outside both sides, cooperates anticorrosive water-stop film 8, protects anticorrosive water-stop film 8 through high strong cloth 7, can effectively avoid anticorrosive water-stop film 8 damaged condition to appear, and the effective salt soil of isolation of anticorrosive water-stop film 8 contacts with pile body concrete.
Further, under the condition that at least two layers of anti-corrosion water-stop films are arranged, reinforcing cloth 9 is arranged between the adjacent anti-corrosion water-stop films 8, and the thickness of the reinforcing cloth 9 is smaller than that of the high-strength cloth 7.
Multilayer anticorrosive water-stop film 8 improves anticorrosive water-stop effect, and the interval sets up enhancement cloth 9 between anticorrosive water-stop film 8, and further anticorrosive water-stop film 8 protects, ensures anticorrosive water-stop film's integrity.
Furthermore, the outer side of the upper end of the conical head 4 is provided with an annular pipe 10 with the size larger than that of the reinforcement cage 2, and the annular pipe 10 is movably sleeved with a roller 11.
The size that sets up is greater than steel reinforcement cage 2's annular tube 10 to suit cylinder 11 on annular tube 10 avoids steel reinforcement cage to hang the condition of hindering anticorrosive bag transferring the in-process, and cylinder 11 is favorable to improving steel reinforcement cage's the efficiency of transferring simultaneously.
Specifically, the annular tube 10 can be welded and fixed outside the steel bar of the conical head 4 through the support rod, and the roller 11 can adopt a multi-section structure to ensure that the roller smoothly rotates on the annular tube 10.
The high-strength cloth 7 comprises one or more of filament woven geotextile, short fiber needle punched non-woven geotextile, filament spun-bonded needle punched non-woven singed geotextile and filament spun-bonded needle punched non-woven geotextile;
the reinforcing cloth 9 comprises one or more of filament woven geotextile, short fiber needle punched non-woven geotextile, filament spun-bonded needle punched non-woven singed geotextile and filament spun-bonded needle punched non-woven geotextile.
The technicians in the field can select one or more of the high-strength cloth 7 and the reinforcing cloth 9 to be combined and installed according to actual conditions so as to adapt to different construction environments and ensure the protection effect on the anti-corrosion water-resisting film 8.
The anti-corrosion water-resisting film 8 comprises one or more of HDPE composite geomembranes, EVA geomembranes, LDPE anti-seepage films, rough HDPE geomembranes and PVC geomembranes.
One skilled in the art can select one or more of the above anti-corrosion water-resisting films to be installed according to actual needs so as to adapt to different salinized land environments and ensure the protection of concrete.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (7)
1. An underground concrete structure with high-strength anticorrosion bags is characterized in that: the concrete column comprises a concrete column (1), a steel reinforcement cage (2) is arranged in the concrete column (1), an anti-corrosion bag (3) is coated outside the concrete column (1), a conical head (4) with the size gradually reduced is arranged at the lower end of the steel reinforcement cage (2), a sealing disc (5) is arranged at the lower end of the conical head (4), and an adaptive geotextile (6) of the anti-corrosion bag (3) is arranged at the lower end of the sealing disc (5).
2. An underground concrete structure with a high strength corrosion protection bag according to claim 1, wherein: the interior both sides that anticorrosive bag (3) includes all are equipped with high-strength cloth (7), and two be equipped with at least one deck anticorrosive water barrier (8) between high-strength cloth (7), the edge of high-strength cloth (7) with the edge of anticorrosive water barrier (8) is through hot pressing or welded connection, is located anticorrosive bag (3) inboard high-strength cloth (7) cladding is in on the outer wall of concrete column (1).
3. An underground concrete structure with a high strength corrosion protection bag according to claim 2, characterized in that: and a reinforcing cloth (9) is arranged between the adjacent anticorrosive water-stop films (8), and the thickness of the reinforcing cloth (9) is smaller than that of the high-strength cloth (7).
4. An underground concrete structure with a high strength corrosion protection bag according to any one of claims 1 to 3, wherein: the outer side of the upper end of the conical head (4) is provided with an annular pipe (10) with the size larger than that of the reinforcement cage (2), and the annular pipe (10) is movably sleeved with a roller (11).
5. An underground concrete structure with a high strength anticorrosion bag as claimed in claim 3, wherein: the high-strength cloth (7) comprises one or more of filament woven geotextile, short fiber needle punched non-woven geotextile, filament spun-bonded needle punched non-woven singed geotextile and filament spun-bonded needle punched non-woven geotextile.
6. An underground concrete structure with a high strength anticorrosion bag as claimed in claim 3, wherein: the reinforcing cloth (9) comprises one or more of filament woven geotextile, short fiber needle punched non-woven geotextile, filament spun-bonded needle punched non-woven singed geotextile and filament spun-bonded needle punched non-woven geotextile.
7. An underground concrete structure with a high strength anticorrosion bag as claimed in claim 3, wherein: the anti-corrosion water-resisting film (8) comprises one or more of HDPE composite geomembrane, EVA geomembrane, LDPE anti-seepage film, rough HDPE geomembrane and PVC geomembrane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121158545.7U CN214530633U (en) | 2021-05-27 | 2021-05-27 | Underground concrete structure with high-strength anti-corrosion bag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121158545.7U CN214530633U (en) | 2021-05-27 | 2021-05-27 | Underground concrete structure with high-strength anti-corrosion bag |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214530633U true CN214530633U (en) | 2021-10-29 |
Family
ID=78284775
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121158545.7U Active CN214530633U (en) | 2021-05-27 | 2021-05-27 | Underground concrete structure with high-strength anti-corrosion bag |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214530633U (en) |
-
2021
- 2021-05-27 CN CN202121158545.7U patent/CN214530633U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US5167352A (en) | Double wall tank system | |
| CN214530633U (en) | Underground concrete structure with high-strength anti-corrosion bag | |
| CN206426543U (en) | Coiled material lock seaming structure and lock seaming coiled material | |
| CN209760629U (en) | Just put local seepage maintenance structure in formula roofing pipe root position | |
| US20190271168A1 (en) | Negative-Side Water Proofing for Preexisting Building Structures Subject to Water Intrusion | |
| CN209636802U (en) | A kind of jacket underwater grouting emergency plugging system | |
| CN205990655U (en) | A kind of urban drainage pipe network defense sector sinking device | |
| CN214783844U (en) | High-strength anti-corrosion bag for construction | |
| CN204004836U (en) | Under ground piping anti-leakage structure | |
| CN207657326U (en) | Three cloth of single side high temperature resistant impermeabilisation, two membranous type composite geo-membrane | |
| CN214783845U (en) | High-strength anti-corrosion bag beneficial to construction | |
| CN215829360U (en) | Dam body protecting against shock structure | |
| CN109930428A (en) | A kind of high-speed railway subgrade composite geo-membrane | |
| CN106869082B (en) | Seepage-proofing exhaust method for water engineering | |
| CN204736512U (en) | High density polyethylene , low density polyethylene waterproof and anti -seepage board | |
| CN107696660A (en) | The membranous type composite geo-membrane of three cloth of one side high temperature resistant impermeabilisation two | |
| CN112575803A (en) | Construction method of flexible vertical impervious wall for blocking underground water pollution | |
| CN207511163U (en) | Gas station's sunken tankers double layer innerliner fluid pressure seepage detection system | |
| CN215291700U (en) | Indoor large tracts of land water course waterproof construction | |
| CN109610463A (en) | A kind of jacket underwater grouting emergency plugging system and construction method | |
| CN201649312U (en) | Waterproof water discharging and storing plate | |
| NZ214081A (en) | Impervious layered fabric suitable for use as collapsible hose or as a containment vessel | |
| CN202672503U (en) | Internally reinforced and ribbed polyvinyl chloride (PVC) waterproof coiled material | |
| CN218027863U (en) | Seepage-proofing structure for domestic garbage landfill | |
| CN105275019A (en) | Underground pipeline anti-leakage facility |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |