CN212336186U - Semi-buried heat-preservation anti-seepage reservoir - Google Patents
Semi-buried heat-preservation anti-seepage reservoir Download PDFInfo
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- CN212336186U CN212336186U CN202022267327.9U CN202022267327U CN212336186U CN 212336186 U CN212336186 U CN 212336186U CN 202022267327 U CN202022267327 U CN 202022267327U CN 212336186 U CN212336186 U CN 212336186U
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Abstract
The utility model discloses a semi-buried heat-preservation seepage-proofing reservoir, which comprises a reservoir structure system, a heat-preservation system and a seepage-proofing system; the water tank structure system comprises a cantilever type water retaining wall and a steel structure roof, wherein the cantilever type water retaining wall is used for forming the side wall of the water storage tank; the heat insulation system comprises a sandwich panel, and the sandwich panel extends from the outer surface of the steel structure roof to the outer side surface of the cantilever type water retaining wall; the anti-seepage system comprises an anti-seepage film which covers the wall and the bottom of the reservoir. The semi-buried heat-preservation anti-seepage reservoir can meet the heat preservation requirement of high-cold high-altitude areas, solves the difficult problems that the construction cost of a large reservoir is high and the construction quality is difficult to control, and can ensure the safety and the economical efficiency of the reservoir structure.
Description
Technical Field
The utility model relates to a cistern technical field, concretely relates to bury formula heat preservation prevention of seepage cistern partly.
Background
The high-cold high-altitude area refers to an area with an altitude of more than 1500m, in the area, a reservoir needs to be built due to requirements of building and municipal functions, in order to prevent freezing in winter, the reservoir needs to take heat preservation measures, and meanwhile, the reservoir needs to be impermeable. In order to meet the requirements of heat preservation and seepage prevention of a water tank in high and cold high-altitude areas, the common water storage tank structure at present comprises the following two types:
1) the fully buried reinforced concrete structure is adopted, and the top plate soil covering depth is not less than the design freezing depth. The concrete adopts impervious concrete, and can meet the self-waterproof requirement; the top plate earthing depth is not less than the designed freezing depth, namely the insulation requirement is met through earthing, and the ice is prevented in winter;
the structural reservoir adopts a reinforced concrete fully-buried structure, the excavation backfill amount is large, when the height of the reservoir is larger, the depth of a foundation pit is large, supporting measures are required, and the engineering cost is high; the on-site concrete pouring work amount is large, the construction method is not suitable for special environments in high-cold high-altitude areas, the construction period is long, and the concrete pouring quality is difficult to control; when the plane size of the reservoir is large (the length and the width are not less than 50 m), the engineering cost is high by adopting a reinforced concrete bottom plate and a reinforced concrete top plate due to the requirements of seepage prevention and heat preservation.
2) The semi-buried reinforced concrete structure is adopted, and part of the main structure is exposed above the ground. The concrete adopts impervious concrete, and can meet the self-waterproof requirement; the heat preservation layer is arranged on the outer side of the pool wall, and the heat preservation requirement is met by additionally arranging the heat preservation layer, so that the ice is prevented in winter.
The structural reservoir adopts a reinforced concrete semi-buried structure, the outer wall of the reservoir is additionally provided with an external heat insulation layer, the on-site concrete pouring engineering quantity is large, the reservoir is not suitable for special environments in high-cold and high-altitude areas, the construction period is long, and the concrete pouring quality is difficult to control; when the plane size of the reservoir is large (the length and the width are not less than 50 m), the engineering cost is high by adopting a reinforced concrete bottom plate and a reinforced concrete top plate due to the requirements of seepage prevention and heat preservation.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that it is high to solve large-scale cistern construction cost, and construction quality is difficult to control's a difficult problem, and aim at provides a partly bury formula heat preservation prevention of seepage cistern, can adapt to the heat preservation demand in high and cold high altitude area to it is high to solve large-scale cistern construction cost, and construction quality is difficult to control's a difficult problem, and cistern structure safety and economic nature also can obtain guaranteeing.
The utility model discloses a following technical scheme realizes:
a semi-buried heat-preservation anti-seepage reservoir comprises a reservoir structure system, a heat-preservation system and an anti-seepage system; the water tank structure system comprises a cantilever type water retaining wall and a steel structure roof, wherein the cantilever type water retaining wall is used for forming the side wall of the water storage tank; the heat insulation system comprises a sandwich panel, and the sandwich panel extends from the outer surface of the steel structure roof to the outer side surface of the cantilever type water retaining wall; the anti-seepage system comprises an anti-seepage film which covers the wall and the bottom of the reservoir.
In this scheme, the cistern is partly buried the cistern, and the cantilever type breakwater is partly buried in the underground, buries the degree of depth more than or equal to design underground and freezes deeply, avoids the influence that severe cold district frozen soil brought. The water storage tank utilizes the cantilever type water retaining wall to form a water storage tank side wall, and is provided with the steel structure roof to form an integral water storage tank structure. A sandwich board is arranged on the outer surface of the reservoir structure, the sandwich board extends from the outer surface of the steel structure roof to the outer side surface of the cantilever type water retaining wall, the burial depth of the sandwich board is more than or equal to the designed freezing depth, and a heat insulation system of the reservoir is formed through the structural design of the sandwich board; and covering the wall and the bottom of the reservoir with an impermeable film to form an impermeable system of the reservoir.
Preferably, the barrier membrane is a HDPE barrier membrane.
As a further technical scheme of the utility model, the reservoir seepage prevention system also comprises a seepage prevention pool bottom structure, the seepage prevention pool bottom structure sequentially comprises a plain soil layer, a sodium-based waterproof blanket layer and a seepage prevention film from bottom to top, and the seepage prevention capability of the reservoir seepage prevention system is further enhanced through the seepage prevention pool bottom structure design.
As the utility model discloses a further technical scheme, the pond structure system of cistern still includes a plurality of steel columns that set up in the pond that the pond bottom is used for supporting the steel construction roof, and the steel column burial depth is not less than the design in the pond and freezes deeply, avoids the influence that alpine region frozen soil brought, and the interval between the steel column is 25 ~ 30m in the pond, supports the steel construction roof through setting up steel column in the pond, guarantees the stability of cistern structure.
Preferably, the steel column in the reservoir is provided with the anti-seepage layer, the anti-seepage layer covers the outer surface of the steel column and comprises a plastic layer, namely a fine sand layer, from outside to inside, a closed anti-seepage system is formed through the arrangement of the anti-seepage layer, the anti-seepage capability of the anti-seepage system of the reservoir is enhanced, the stability of the structure of the anti-seepage layer is enhanced through the arrangement of the fine sand layer, the plastic layer is prevented from deforming under the action of water pressure to influence the anti-seepage capability, and meanwhile, the anti-seepage layer is effectively fixed through the arrangement of the fine sand layer.
Preferably, a concrete coating layer is arranged at the bottom end of the plastic layer, the concrete coating layer is positioned below the bottom of the reservoir, and the bottom end of the plastic layer extends into the concrete coating layer; the plastic layer top is 20cm above the water storage level, and through the position setting of plastic layer, the bottom adopts the concrete cladding, improves the stability of plastic layer, and the top stretches out above the water storage level, forms closed system, has guaranteed the prevention of seepage ability.
Preferably, 20cm department at fine sand layer top sets up the sealing that is used for preventing the interior condensate water of cistern from getting into, and the sealing is from last to being down in proper order: the caulking paste, namely the asphalt hemp thread, prevents condensed water in the reservoir from entering through sealing the top of the fine sand layer, and ensures the seepage-proofing capability.
As a further technical scheme of the utility model, steel column still includes the prevention of seepage membrane in the pond, and prevention of seepage membrane parcel plastic layer and be connected with the plastic layer hot melt have guaranteed the prevention of seepage ability of prevention of seepage system.
As the utility model discloses a further technical scheme, prevention of seepage membrane prevents that seepage membrane is in prevention of seepage membrane turn department and every interval 10m of cistern bottom sets up 5 ~ 10 cm's reservation length, is used for guaranteeing the inhomogeneous settlement on prevention of seepage membrane adaptation ground through the setting of reserving length to prevent the influence of seepage membrane, when taking place ground subsides, has sufficient reservation length to cover, reduces because subside and give the influence that the prevention of seepage membrane brought.
As the utility model discloses a further technical scheme, every interval 20 ~ 30m of cantilever type breakwater sets up the movement joint, through the setting of movement joint, has guaranteed the stability of cistern structure, reduces because the deformation gives the influence that the cistern structure had been taken.
Compared with the prior art, the utility model, following advantage and beneficial effect have:
1. the utility model relates to a semi-buried heat-preservation and seepage-proofing reservoir, which provides a heat-preservation and seepage-proofing reservoir structure with low construction cost, easy control of engineering quality, safe structure and high economical efficiency;
2. the utility model relates to a semi-buried heat-preservation seepage-proofing reservoir, which ensures the stability of the reservoir structure through the arrangement of the steel column in the reservoir;
3. the utility model relates to a semi-buried heat-preservation seepage-proofing reservoir, which forms a closed and enclosed heat-preservation system through the arrangement of a sandwich plate, thereby greatly improving the heat-preservation effect of the reservoir;
4. the semi-buried heat-preservation and seepage-proofing reservoir related to the utility model greatly reduces the production cost on the premise of ensuring the seepage-proofing capability of the reservoir through the arrangement of the seepage-proofing film;
5. the utility model relates to a semi-buried heat preservation and seepage prevention reservoir, which forms enough reserved length coverage by arranging the reserved position of a seepage prevention film, and reduces the influence on the seepage prevention film caused by sedimentation;
6. the utility model relates to a half bury formula heat preservation prevention of seepage cistern, the design of steel column barrier in the pond has guaranteed the prevention of seepage ability of barrier structure to through the design of fine sand bed, guaranteed the stability of steel column barrier in the pond, avoid causing barrier deformation because water pressure.
Drawings
The accompanying drawings, which are included to provide a further understanding of the embodiments of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the principles of the invention. In the drawings:
fig. 1 is a schematic diagram of the structure of the reservoir of the present invention;
FIG. 2 is an enlarged view of the portion A in FIG. 1;
fig. 3 is a plan view of the reservoir of the present invention;
fig. 4 is a schematic view of the structure of the steel column in the pool of the present invention.
Reference numbers and corresponding part names:
1-cantilever type water retaining wall, 2-steel structure roof, 3-sandwich board, 4-impermeable film, 5-steel column in pool, 6-plain soil layer, 7-sodium-based waterproof blanket layer, 8-plastic layer, 9-fine sand layer, 10-caulking paste, 11-asphalt hemp thread and 12-deformation joint.
Detailed Description
To make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the following examples and drawings, and the exemplary embodiments and descriptions thereof of the present invention are only used for explaining the present invention, and are not intended as limitations of the present invention.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. However, it will be apparent to one of ordinary skill in the art that: it is not necessary to employ these specific details to practice the invention. In other instances, well-known structures, circuits, materials, or methods have not been described in detail so as not to obscure the present invention.
Throughout the specification, reference to "one embodiment," "an embodiment," "one example," or "an example" means: the particular features, structures, or characteristics described in connection with the embodiment or example are included in at least one embodiment of the present invention. Thus, the appearances of the phrases "one embodiment," "an embodiment," "one example" or "an example" in various places throughout this specification are not necessarily all referring to the same embodiment or example. Furthermore, the particular features, structures, or characteristics may be combined in any suitable combination and/or sub-combination in one or more embodiments or examples. Further, those of ordinary skill in the art will appreciate that the illustrations provided herein are for illustrative purposes and are not necessarily drawn to scale. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
In the description of the present invention, it should be understood that the terms "front", "back", "left", "right", "upper", "lower", "vertical", "horizontal", "high", "low", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the scope of the present invention.
Examples
As shown in fig. 1-4, the utility model relates to a semi-buried heat-preservation and seepage-proofing reservoir, which comprises a reservoir structure system, a heat-preservation system and a seepage-proofing system; the water pool structure system comprises a cantilever type water retaining wall 1 and a steel structure roof 2, wherein the cantilever type water retaining wall is used for forming the side wall of the water storage pool; the heat insulation system comprises a sandwich board 3, and the sandwich board 3 extends from the outer surface of the steel structure roof to the outer side surface of the cantilever type water retaining wall; the anti-seepage system comprises an anti-seepage film 4, and the anti-seepage film 4 covers the wall and the bottom of the reservoir.
In this scheme, the cistern is partly burying formula cistern, and cantilever type breakwater 1 partly buries in the underground, buries the degree of depth more than or equal to design underground and freezes deeply, avoids the influence that severe cold district frozen soil brought. This cistern utilizes cantilever type breakwater 1 to form the cistern lateral wall to set up steel construction room lid 2, form holistic cistern structure. A sandwich plate 3 is arranged on the outer surface of the reservoir structure, the sandwich plate 3 extends from the outer surface of the steel structure roof 2 to the outer side surface of the cantilever type water retaining wall 1, the burial depth of the sandwich plate 3 is more than or equal to the designed freezing depth, and a heat insulation system of the reservoir is formed through the structural design of the sandwich plate 3; and the impermeable membrane 4 is adopted to cover the wall and the bottom of the reservoir to form an impermeable system of the reservoir.
Preferably, the barrier membrane 4 is a HDPE barrier membrane.
As a further technical scheme of the utility model, the reservoir seepage prevention system also comprises a seepage prevention pool bottom structure, the seepage prevention pool bottom structure sequentially comprises a plain soil layer 6, a sodium-based waterproof blanket layer 7 and a seepage prevention film 4 from bottom to top, and the seepage prevention capability of the reservoir seepage prevention system is further enhanced through the design of the seepage prevention pool bottom structure.
As the utility model discloses a further technical scheme, the pond structure system of cistern still includes a plurality of steel column 5 that set up in the pond that the pond bottom is used for supporting the steel construction roof, and the depth of steel column 5 buries in the pond is not less than the design and freezes deeply, avoids the influence that alpine region frozen soil brought, and the interval between 5 interior steel column is 25 ~ 30m, supports steel construction roof 2 through steel column 5 in setting up the pond, guarantees the stability of cistern.
Preferably, the steel column 5 in the pool is provided with the anti-seepage layer, the anti-seepage layer covers the outer surface of the steel column and comprises a plastic layer 8-a fine sand layer 9 from outside to inside, a closed anti-seepage system is formed through the arrangement of the anti-seepage layer, the anti-seepage capability of the anti-seepage system of the reservoir is enhanced, the stability of the structure of the anti-seepage layer is enhanced through the arrangement of the fine sand layer 9, the plastic layer 8 is prevented from deforming under the action of water pressure to influence the anti-seepage capability, and effective fixation is formed at the same time.
Preferably, a concrete coating layer is arranged at the bottom end of the plastic layer 8, the concrete coating layer is positioned below the bottom of the reservoir, and the bottom end of the plastic layer 8 extends into the concrete coating layer; the top end of the plastic layer 8 is 20cm above the water storage level, the plastic layer 8 is arranged at the position, the bottom end of the plastic layer is coated with concrete, the stability of the plastic layer 8 is improved, the top end of the plastic layer extends out of the water storage level, a closed system is formed, and the anti-seepage capability is guaranteed.
Preferably, the 20cm department at 9 tops of fine sand layer sets up the sealing that is used for preventing the interior condensate water of cistern from getting into, and the sealing is from last to being down in proper order: the caulking paste 10, namely the asphalt hemp thread 11, prevents the condensed water in the reservoir from entering through sealing the top of the fine sand layer 9, and ensures the anti-seepage capability.
As the technical scheme of the utility model, the steel column still includes prevention of seepage membrane 4 in the pond, prevents that seepage membrane 4 wraps up plastic layer 8 and is connected with 8 hot melts of plastic layer, has guaranteed the prevention of seepage ability of prevention of seepage system.
As the utility model discloses a further technical scheme, prevention of seepage membrane 4 is in prevention of seepage membrane turn department and every interval 10m of cistern bottom set up 5 ~ 10 cm's reservation length, is used for guaranteeing the influence to prevention of seepage membrane 4 of the inhomogeneous settlement on prevention of seepage membrane 4 adaptation ground through the setting of reserving length, when taking place ground settlement, has sufficient reservation length to cover, reduces because subside and give the influence that prevention of seepage membrane 4 brought.
As the utility model discloses a further technical scheme, cantilever type breakwater 1 sets up movement joint 12 at every interval 20 ~ 30m, through movement joint 12's setting, has guaranteed the stability of cistern structure, reduces because the deformation gives the influence that the cistern structure had been taken.
The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above description is only the embodiments of the present invention, and is not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (10)
1. The utility model provides a partly bury formula heat preservation prevention of seepage cistern which characterized in that:
the reservoir comprises a reservoir structure system, a heat preservation system and an anti-seepage system;
the water pool structure system comprises a cantilever type water retaining wall (1) for forming a side wall of the water storage pool and a steel structure roof (2);
the heat insulation system comprises a sandwich board (3), wherein the sandwich board (3) extends from the outer side surface of the steel structure roof (2) to the outer side surface of the cantilever type water retaining wall (1);
the anti-seepage system comprises an anti-seepage film (4), and the anti-seepage film (4) covers the wall and the bottom of the reservoir.
2. A semi-buried insulating and impervious water reservoir according to claim 1, characterized in that said impervious film (4) is a HDPE impervious film.
3. The semi-buried heat-preservation and seepage-proofing water storage tank as claimed in claim 1, wherein the seepage-proofing system further comprises a seepage-proofing tank bottom structure, and the seepage-proofing tank bottom structure sequentially comprises a plain soil layer (6) -a sodium-based waterproof blanket layer (7) -a seepage-proofing film (4) from bottom to top.
4. The semi-buried heat-preservation and seepage-proofing water storage tank as claimed in claim 1, wherein the tank structure system further comprises a plurality of in-tank steel columns (5) arranged at the bottom of the tank and used for supporting the steel structure roof (2); the interval between the steel columns (5) in the pool is 25-30 m.
5. The semi-buried heat-insulation and anti-seepage water storage tank as claimed in claim 4, wherein the steel column (5) in the tank is provided with an anti-seepage layer, the anti-seepage layer covers the outer surface of the steel column (5) in the tank and comprises a plastic layer (8) -a fine sand layer (9) from outside to inside.
6. A semi-buried heat-insulating and seepage-proofing water storage tank as claimed in claim 5, characterized in that a concrete coating layer is arranged at the bottom end of the plastic layer (8), the concrete coating layer is positioned below the bottom of the water storage tank, and the bottom end of the plastic layer (8) is deep into the concrete coating layer; the top end of the plastic layer (8) is 20cm above the water storage level.
7. The semi-buried heat-preservation and seepage-proofing water storage tank according to claim 5, wherein a sealing part for preventing the entering of the condensed water in the water storage tank is arranged at the position 20cm away from the top of the fine sand layer, and the sealing parts are sequentially from top to bottom: caulking paste (10) -asphalt hemp thread (11).
8. The semi-buried heat-insulating and anti-seepage water storage tank as claimed in claim 5, wherein the steel column (5) in the tank further comprises an anti-seepage film (4), and the anti-seepage film (4) wraps the plastic layer (8) and is in hot-melt connection with the plastic layer (8).
9. The semi-buried heat-preservation and seepage-proofing water storage tank as claimed in any one of claims 1 to 8, wherein the seepage-proofing membrane (4) is provided with a reserved length of 5-10 cm at the turning part of the seepage-proofing membrane (4) and at the bottom of the water storage tank at intervals of 10 m; the reserved length is used for adapting to the influence of the ground uneven settlement on the impermeable membrane (4).
10. The semi-buried heat-preservation and seepage-proofing water storage tank as claimed in claim 1, wherein deformation joints (12) are arranged at intervals of 20-30 m on the cantilever type water retaining wall (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022267327.9U CN212336186U (en) | 2020-10-13 | 2020-10-13 | Semi-buried heat-preservation anti-seepage reservoir |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022267327.9U CN212336186U (en) | 2020-10-13 | 2020-10-13 | Semi-buried heat-preservation anti-seepage reservoir |
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| CN212336186U true CN212336186U (en) | 2021-01-12 |
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| CN202022267327.9U Active CN212336186U (en) | 2020-10-13 | 2020-10-13 | Semi-buried heat-preservation anti-seepage reservoir |
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