CN211312560U - Simple and easy core section of thick bamboo stepping water conservancy diversion drainage structures - Google Patents
Simple and easy core section of thick bamboo stepping water conservancy diversion drainage structures Download PDFInfo
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- CN211312560U CN211312560U CN201922096290.5U CN201922096290U CN211312560U CN 211312560 U CN211312560 U CN 211312560U CN 201922096290 U CN201922096290 U CN 201922096290U CN 211312560 U CN211312560 U CN 211312560U
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Abstract
The utility model discloses a simple and easy core section of thick bamboo divides rank water conservancy diversion drainage structures, include: a core tube foundation and an outer tube raft foundation; the core tube foundation is an integral foundation structure which is in stepped descending and is connected by an inner tube raft foundation, an inner tube elevator shaft foundation and an inner tube water collecting well foundation through the side wall of the inner tube concrete solid brick, and the outer tube raft foundation is connected with a slope core tube foundation through the side wall of the core tube concrete solid brick; a core tube concrete solid brick side wall between the tube inner water collecting well foundation and the tube outer raft foundation is reserved outside to form a tube outer pumping well, and a connecting hole is formed in the core tube concrete solid brick side wall between the tube inner water collecting well foundation and the tube outer raft foundation; the raft foundation in a section of thick bamboo, an elevator shaft foundation in a section of thick bamboo, correspond on a section of thick bamboo sump pit foundation and have seted up the level to the guiding gutter, seted up vertical guiding gutter and pre-buried PVC sleeve pipe on the solid brick lateral wall of concrete in a section of thick bamboo. The utility model discloses rational in infrastructure, construction are simple, and drainage effect is good.
Description
Technical Field
The utility model relates to a building engineering construction field provides a simple and easy core section of thick bamboo step water conservancy diversion drainage structures very much.
Background
In recent years, along with the increase of the development and utilization of underground space, the construction of building engineering is more and more greatly influenced by underground water level, if reasonable precipitation drainage measures are not adopted, the construction quality of a reinforced concrete bottom plate structure of a basement can be directly influenced, and as a maximum construction depth position, a core cylinder stores most water and is undoubtedly the most important weight for underground water precipitation drainage control;
the existing common foundation pit dewatering measures are to arrange dewatering wells, which are usually arranged in a manner of adopting professional machinery or manual hole digging and the like, so that the construction requirement is high, and the dewatering time is long; the drainage is then dredged the interior ponding of field to peripheral sump pit through the drainage to pump drainage to the off-site through water pump etc. and the pertinence is not strong, and drainage effect is general.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a simple and easy core section of thick bamboo is water conservancy diversion drainage structures of stepping, during the construction of mainly used basement bottom plate pre-paving method, solve the degree of depth and the construction quality easily receives the basement bottom plate structure and the difficult problem of the drainage of core section of thick bamboo structure that groundwater influences.
The utility model discloses the principle does: the core barrel is firstly used as a water storage well for collecting underground water and rainwater in the raft foundation area outside the barrel, then the water collecting well in the barrel is used as a water storage well for collecting the underground water and the rainwater accumulated in the core barrel area, and finally the underground water and the rainwater are guided to a pumping well reserved outside the barrel through step-by-step guiding, so that pumping and drainage are completed.
The technical scheme of the utility model is that: a simple core barrel stepped flow guide and drainage structure comprises: a core tube foundation and an outer tube raft foundation 1; the core tube foundation is an integral foundation structure which is in stepped descending and is connected by an in-tube raft foundation 2, an in-tube elevator shaft foundation 3 and an in-tube water collecting shaft foundation 4 through an in-tube concrete solid brick side wall 5, and the out-tube raft foundation 1 is connected with a slope core tube foundation through a core tube concrete solid brick side wall 6; a core tube concrete solid brick side wall 6 between the tube inner water collecting well foundation 4 and the tube outer raft foundation 1 is reserved outside to form a tube outer pumping well 7, and a connecting hole 8 is formed in the core tube concrete solid brick side wall 6 between the tube inner water collecting well foundation 4 and the tube outer raft foundation 1; a horizontal guiding gutter is correspondingly arranged on the raft foundation 2 in the cylinder, the elevator shaft foundation 3 in the cylinder and the water collecting well foundation 4 in the cylinder, and a vertical guiding gutter and a pre-buried PVC sleeve are arranged on the side wall 5 of the solid concrete brick in the cylinder.
Further, raft foundation 1 outside the section of thick bamboo, raft foundation 2 in a section of thick bamboo, elevator shaft foundation 3 in a section of thick bamboo, sump pit foundation 4 in a section of thick bamboo, pumping well 7 basis outside a section of thick bamboo are 100mm thick C15 plain concrete bed course.
Further, the side wall 5 of the concrete solid brick in the cylinder is a concrete solid brick with the thickness of 200mm-400mm, and a cement mortar surface layer with the thickness of 20mm is coated on the concrete solid brick for leveling.
Further, the side wall 6 of the core tube concrete solid brick is a 400mm thick concrete solid brick, and the side surface of the side wall facing the core tube foundation is coated with a 20mm thick cement mortar surface layer for leveling.
Further, the length and width of the connecting hole 8 are both 0.5 m.
Furthermore, the width of the horizontal water guiding groove is 0.2m, the depth of the horizontal water guiding groove is 0.3m, and a concave-convex drainage plate with the plate width of 1m is paved on the horizontal water guiding groove.
The utility model discloses following profitable effect has:
the utility model has reasonable structure, simple operation and low requirement on the professional level of the operating personnel; the required materials are easy to purchase and are common materials for construction sites of building engineering; the flexibility is stronger, and construction method is simple, and the drainage effect is good, does benefit to and uses widely in the similar project that has the drainage requirement of falling.
Drawings
FIG. 1 is a plan view of the central core cylinder with stepped diversion and drainage directions;
FIG. 2 is a sectional view of the central core cylinder with stepped diversion and drainage directions;
FIG. 3 is a view of the structure of the stepped diversion bottom plate of the central core tube of the present invention;
FIG. 4 is a sectional view of the flow guide node of the central core tube of the present invention;
in the figure: 1. a raft foundation outside the cylinder; 2. raft foundations in the barrels; 3. an elevator shaft foundation in the cylinder; 4. a sump well foundation in the barrel; 5. the side wall of the concrete solid brick in the cylinder; 6. the side wall of the core tube concrete solid brick; 7. pumping water out of the cylinder; 8. and connecting the hole.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and examples.
The basement bottom plate of the embodiment is constructed by adopting a pre-paving method, the pre-paving construction is made of a 1.2 mm-thick polymer self-adhesive film waterproof coiled material, a C15 concrete cushion layer with the thickness of 100mm is arranged below the coiled material, and the upper part of the coiled material is provided with a reinforced concrete bottom plate structure.
As shown in fig. 1 to 4, a simple stepped flow guiding and draining structure for a core barrel comprises: a core tube foundation and an outer tube raft foundation 1; the core tube foundation is an integral foundation structure which is in stepped descending and is connected by an inner tube raft foundation 2, an inner tube elevator shaft foundation 3 and an inner tube water collecting well foundation 4 through inner tube concrete solid brick side walls 5, and the outer tube raft foundation 1 is connected with a slope core tube foundation through core tube concrete solid brick side walls 6; a core tube concrete solid brick side wall 6 between the tube inner water collecting well foundation 4 and the tube outer raft foundation 1 is reserved outside to form a tube outer pumping well 7, and a connecting hole 8 is formed in the core tube concrete solid brick side wall 6 between the tube inner water collecting well foundation 4 and the tube outer raft foundation 1; a raft foundation 2 in a section of thick bamboo, correspond on an elevator shaft basis 3 in a section of thick bamboo, a section of thick bamboo sump pit basis 4 and seted up the level to the guiding gutter, seted up vertical guiding gutter and pre-buried PVC sleeve pipe on the solid brick lateral wall of concrete 5 in a section of thick bamboo.
Wherein: raft foundation 1 outside the section of thick bamboo, raft foundation 2 in the section of thick bamboo, elevator shaft foundation 3 in the section of thick bamboo, sump pit foundation 4 in the section of thick bamboo, the 7 foundations of pumping well outside the section of thick bamboo are 100mm thick C15 plain concrete bed course, and raft foundation 1 outside the section of thick bamboo needs to be in the slope is put to the core section of thick bamboo in the 5m within range of core section of thick bamboo, realizes the first water conservancy diversion of groundwater and rainwater outside the section of thick bamboo.
The side wall 5 of the concrete solid brick in the cylinder is a concrete solid brick with the thickness of 200mm-400mm, and a cement mortar surface layer with the thickness of 20mm is coated on the concrete solid brick for leveling.
The side wall 6 of the core cylinder concrete solid brick is a 400mm thick concrete solid brick, and the side surface of the side wall facing the core cylinder foundation is coated with a 20mm thick cement mortar surface layer for leveling.
The length and width of the connecting hole 8 are both 0.5m, the elevation of the foundation of the pumping well 7 outside the cylinder is lower than the 40.1m of the foundation of the water collecting well in the cylinder, and a pumping pump is arranged in the pumping well.
The horizontal water guiding chutes need to be arranged on the raft foundation 2 in the cylinder, the elevator shaft foundation 3 in the cylinder and the water collecting well foundation 4 in the cylinder along water seepage or water flowing lines, the width of the horizontal water guiding chutes is 0.2m, the depth of the horizontal water guiding chutes is 0.3m, the size can be adjusted according to the water quantity condition so as to meet the water guiding requirement, concave-convex drainage plates are paved on the horizontal water guiding chutes, the width of the plates is 1m, and the compressive strength is not less than 150KN/m 2; the vertical water chute is arranged on the side wall 5 of the concrete solid brick in the cylinder, a PVC sleeve with the diameter of 150 mm-200 mm is pre-embedded along the side wall, and the peripheral gap of the sleeve is tightly sealed by cement mortar and tightly connected with the horizontal water chute to form a complete water guiding line; the horizontal water guide groove and the vertical water guide groove are arranged in a mode of cutting and slotting to break the foundation or the side wall.
The utility model discloses difficult problems such as groundwater water level is higher before mainly used solution pre-spread method bottom plate and the construction of a core section of thick bamboo waterproof layer, its major construction process is: cushion construction → synchronous building and plastering leveling of the side walls of the core barrel, the water collecting well in the barrel and the water pumping well outside the barrel → water seepage of the base plate and exploration and grooving diversion of drainage lines → pre-embedding of PVC sleeves and plugging at the height difference → laying of concave-convex drainage plates → construction of a waterproof roll with a high-molecular self-adhesive film with the thickness of 1.2 mm.
The utility model discloses treat that unsmooth type drain bar construction is accomplished and is not increased the construction of carrying out upper waterproofing membrane and reinforced concrete bottom plate structure behind other infiltration lines, the concrete placement in-process, the outer pumped well of section of thick bamboo seals in the lump, and the suction pump removes in the well.
The utility model discloses can adjust the use according to the actual conditions, this embodiment only explains briefly the drainage thinking under the specific conditions.
The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose of the embodiments is to enable people skilled in the art to understand the contents of the present invention and to implement the present invention, which cannot limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.
Claims (6)
1. The utility model provides a simple and easy core section of thick bamboo is hierarchical water conservancy diversion drainage structures which characterized in that includes: a core tube foundation and an outer tube raft foundation (1); the core tube foundation is an integral foundation structure which is in stepped descending and is connected by an inner tube raft foundation (2), an inner tube elevator shaft foundation (3) and an inner tube water collecting well foundation (4) through an inner tube concrete solid brick side wall (5), and the outer tube raft foundation (1) is connected with a slope core tube foundation through a core tube concrete solid brick side wall (6); a core tube concrete solid brick side wall (6) between the tube inner water collecting well foundation (4) and the tube outer raft foundation (1) is reserved outside to form a tube outer pumping well (7), and a connecting hole (8) is formed in the core tube concrete solid brick side wall (6) between the tube inner water collecting well foundation (4) and the tube outer raft foundation (1); and the inner raft foundation (2), the inner elevator shaft foundation (3) and the inner water collecting shaft foundation (4) are correspondingly provided with horizontal guiding chutes, and the inner concrete solid brick side wall (5) is provided with vertical guiding chutes and pre-buried PVC sleeves.
2. The simple core tube stepped flow guiding and draining structure according to claim 1, wherein the outer tube raft foundation (1), the inner tube raft foundation (2), the inner tube elevator shaft foundation (3), the inner tube water collecting well foundation (4) and the outer tube water pumping well (7) are all C15 concrete cushion layers with the thickness of 100 mm.
3. A simple stepped flow guiding and draining structure of a core barrel as claimed in claim 1, wherein the side wall (5) of the concrete solid brick in the barrel is made of concrete solid brick with the thickness of 200mm-400mm, and a cement mortar surface layer with the thickness of 20mm is coated on the concrete solid brick for leveling.
4. A simple core tube stepped flow guiding and draining structure as claimed in claim 1, wherein the side wall (6) of the core tube concrete solid brick is 400mm thick concrete solid brick, and the side surface facing the core tube foundation side is coated with 20mm thick cement mortar surface layer for leveling.
5. A simple stepped flow guiding and draining structure of a core barrel as claimed in claim 1, wherein said connecting holes (8) are all 0.5m long and wide.
6. A simple stepped diversion and drainage structure of a core barrel as claimed in claim 1, wherein said horizontal water guiding gutter has a width of 0.2m and a depth of 0.3m, and a concave-convex drainage plate is laid on the horizontal water guiding gutter, and the width of the plate is 1 m.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922096290.5U CN211312560U (en) | 2019-11-29 | 2019-11-29 | Simple and easy core section of thick bamboo stepping water conservancy diversion drainage structures |
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| CN201922096290.5U CN211312560U (en) | 2019-11-29 | 2019-11-29 | Simple and easy core section of thick bamboo stepping water conservancy diversion drainage structures |
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| CN211312560U true CN211312560U (en) | 2020-08-21 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110939143A (en) * | 2019-11-29 | 2020-03-31 | 中国建筑第四工程局有限公司 | Simple and easy core section of thick bamboo stepping water conservancy diversion drainage structures |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110939143A (en) * | 2019-11-29 | 2020-03-31 | 中国建筑第四工程局有限公司 | Simple and easy core section of thick bamboo stepping water conservancy diversion drainage structures |
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