CN211341059U - Multi-section spliced drainage channel foundation structure - Google Patents
Multi-section spliced drainage channel foundation structure Download PDFInfo
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- CN211341059U CN211341059U CN201921818054.3U CN201921818054U CN211341059U CN 211341059 U CN211341059 U CN 211341059U CN 201921818054 U CN201921818054 U CN 201921818054U CN 211341059 U CN211341059 U CN 211341059U
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Abstract
The utility model discloses a multistage concatenation formula drainage canal ground structure relates to drainage canal technical field. The technical key points are as follows: the utility model provides a multistage concatenation formula drainage canal foundation structure, includes from supreme rubble soil layer, sand layer, silt layer, stickness soil layer, the artifical soil layer of filling that sets gradually down, artifical soil layer middle part is seted up flutedly, be provided with prefabricated drainage canal in the recess, prefabricated drainage canal is located the stickness layer top, prefabricated drainage canal includes a plurality of drainage canal units of splicing each other, drainage canal unit is including left concrete slabs, horizontal concrete bottom plate and the right concrete slab that connects gradually. The utility model has the advantages of rapid construction and stable structure.
Description
Technical Field
The utility model relates to a drainage channel technical field, more specifically say, it relates to a multistage concatenation formula drainage channel foundation structure.
Background
The drainage channel foundation structure is widely applied to all places where water is linearly drained in cities, villages, urban roads and industrial areas.
Chinese patent publication No. CN203878539U discloses a drainage channel foundation structure. The technical key points are as follows: the foundation structure is composed of a plain soil bottom layer, a broken stone cushion layer, a concrete bottom plate, a mortar layer and surface bricks from bottom to top; a plurality of inflatable core moulds are embedded in the concrete cushion layer, and the inflatable core moulds are connected with each other through steel cables. The construction of the drainage channel foundation structure mainly comprises the following steps: excavating the earthwork, paving a plain soil bottom layer and a broken stone cushion layer in the earthwork, tamping, then pouring a concrete cushion layer, embedding an inflatable core mold, then paving a concrete bottom plate on the concrete cushion layer, and finally smearing a mortar layer on the surface of the drainage channel and paving surface bricks.
The prior art solutions in the above patents have the following drawbacks: the concrete pouring process is mainly performed by cement works, the process plays a decisive role in the whole project, and the speed of the progress of the process determines the construction period of the whole project. In actual construction, the foundation structure of the drainage channel is slow to build due to human factors or weather factors, and the construction period is too long.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide a multistage concatenation formula drainage canal foundation structure, it has the rapid advantage of construction.
The above object of the present invention can be achieved by the following technical solutions:
the utility model provides a multistage concatenation formula drainage canal foundation structure, includes from supreme rubble soil layer, sand layer, silt layer, stickness soil layer, the artifical soil layer of filling that sets gradually down, artifical soil layer middle part is seted up flutedly, be provided with prefabricated drainage canal in the recess, prefabricated drainage canal is located the stickness layer top, prefabricated drainage canal includes a plurality of drainage canal units of splicing each other, drainage canal unit is including left concrete slabs, horizontal concrete bottom plate and the right concrete slab that connects gradually.
Through adopting above-mentioned technical scheme, the ground bed course that forms has good bearing capacity, through the prefabricated drainage channel that a plurality of left concrete slabs, a plurality of right concrete slabs and a plurality of horizontal concrete bottom plate concatenation are constituteed, has greatly reduced the construction degree of difficulty, has shortened construction cycle.
The utility model discloses further set up to: horizontal concrete bottom plate is equipped with first dragon and phoenix tenon along prefabricated drainage canal length direction's one side, the one side that horizontal concrete bottom plate kept away from the dragon and phoenix tenon is equipped with first dragon and phoenix mortise, and is adjacent connect through first dragon and phoenix tenon and first dragon and phoenix mortise between the horizontal concrete bottom plate, horizontal concrete bottom plate all is equipped with the second dragon and phoenix mortise towards the both sides wall of left concrete slab and right concrete slab, left side concrete slab and right concrete slab bottom be equipped with respectively with second dragon and phoenix mortise complex second dragon and phoenix tenon.
By adopting the technical scheme, different horizontal concrete bottom plates are tightly connected together through the dragon and phoenix mortises and the dragon and phoenix tenons, so that the splicing is convenient, firm and stable; the connection mode of the dragon-phoenix tenon structure ensures that the left concrete plate, the right concrete plate and the horizontal concrete bottom plate are more stable in connection and are not easy to generate relative displacement.
The utility model discloses further set up to: the cross section of left concrete slabs and right concrete slabs is isosceles trapezoid, the inner chamber cross section of prefabricated drainage canal is isosceles trapezoid wide from top to bottom.
Through adopting above-mentioned technical scheme, isosceles trapezoid's left concrete slabs and right concrete slabs have stability more, and the isosceles trapezoid that the inner chamber cross section is wide from top to bottom narrow prefabricated drainage channel has better hydraulic performance.
The utility model discloses further set up to: the left concrete slabs are adjacent to each other and connected through a dragon-phoenix tenon structure, and the right concrete slabs are adjacent to each other and connected through a dragon-phoenix tenon structure.
Through adopting above-mentioned technical scheme, connect more firmly between the left concrete slabs of difference, between the different right concrete slabs, further optimized the fastness of prefabricated drainage canal.
The utility model discloses further set up to: the inner surfaces of the joints of the left concrete plate and the horizontal concrete bottom plate, the joints of the horizontal concrete bottom plate and the right concrete plate and the joints of the adjacent drainage channel units are provided with concrete filling grooves, and the concrete filling grooves are filled with concrete.
Through adopting above-mentioned technical scheme, with concrete placement in the concrete filling groove, reduced the gap of each junction of prefabricated drainage channel, guaranteed that the leakproofness of prefabricated drainage channel is good, can not leak water.
The utility model discloses further set up to: waterproof layers are arranged in the horizontal concrete bottom plate, the left concrete plate and the right concrete plate.
Through adopting above-mentioned technical scheme, strengthened the waterproof performance of prefabricated drainage canal, made this multistage concatenation formula drainage canal foundation structure life longer.
The utility model discloses further set up to: the lower surface of the horizontal concrete bottom plate is provided with a reinforcing plate, and the reinforcing plate penetrates through a gravel soil layer.
Through adopting above-mentioned technical scheme, bury the gusset plate with soil, the effectual steadiness that has strengthened drainage channel foundation structure.
The utility model discloses further set up to: be equipped with fixed baseplate in the rubble soil layer, the gusset plate inserts in the fixed baseplate.
Through adopting above-mentioned technical scheme, the steadiness of this drainage channel foundation structure has further been optimized.
To sum up, the utility model discloses a beneficial technological effect does:
(1) the foundation structure of the drainage channel has good bearing capacity by arranging the gravel soil layer, the sand soil layer, the silt soil layer, the cohesive soil layer and the artificial fill soil layer, and the prefabricated drainage channel formed by splicing greatly reduces the construction difficulty and shortens the construction period;
(2) the prefabricated drainage channel is convenient to splice and firm in structure by arranging the splicing structure of the dragon and the phoenix tenon;
(3) the prefabricated drainage channel is ensured to have good sealing performance and no water leakage by arranging the concrete filling groove;
(4) through setting up gusset plate and fixed baseplate, very big reinforcing this drainage canal foundation structure's stability.
Drawings
FIG. 1 is a schematic view of the drainage channel foundation structure;
FIG. 2 is an enlarged partial schematic view of portion B of FIG. 1;
FIG. 3 is a schematic structural view of a horizontal concrete floor;
fig. 4 is a schematic sectional view taken along line a-a of fig. 3.
Reference numerals: 1. a gravel soil layer; 2. a sandy soil layer; 3. a silt layer; 4. a cohesive soil layer; 5. artificial soil filling; 6. a groove; 7. prefabricating a drainage channel; 8. a drainage channel unit; 81. a left concrete slab; 82. a horizontal concrete bottom plate; 83. a right concrete slab; 9. a first dragon and phoenix mortise; 10. a first tongue of dragon and phoenix; 11. a second dragon and phoenix mortise; 12. a second tongue of dragon and phoenix; 13. filling the groove with concrete; 14. a waterproof layer; 15. a reinforcing plate; 16. and fixing the base.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Refer to fig. 1, do the utility model discloses a multistage concatenation formula drainage canal ground structure, include that follow supreme rubble soil layer 1, sand layer 2, silt layer 3, stickness soil layer 4, the artifical soil layer 5 of laying in proper order down, recess 6 has been seted up at artifical soil layer 5 middle part, has laid prefabricated drainage canal 7 in the recess 6. This prefabricated drainage canal 7 is located the clay layer top, and includes a plurality of drainage canal units 8 of splicing each other, and drainage canal unit 8 is including left concrete slabs 81, horizontal concrete bottom plate 82 and the right concrete slabs 83 of splicing in proper order. In order to ensure that the left concrete plate 81 and the right concrete plate 83 have more stability, the sections of the left concrete plate 81 and the right concrete plate 83 are both isosceles trapezoids, and the cross section of the inner cavity of the prefabricated drainage channel 7 is in an isosceles trapezoid shape with a wide upper part and a narrow lower part. The soil layer with the structure ensures that the formed ground cushion layer has good bearing capacity, and the structure is stable and cannot be easily deformed or collapsed. The drainage channel unit 8 formed by sequentially splicing the left concrete plate 81, the horizontal concrete bottom plate 82 and the right concrete plate 83 is sequentially spliced to form the prefabricated drainage channel 7, so that the pouring work of a large amount of concrete in the construction process of the drainage channel foundation structure is avoided, the construction difficulty is greatly reduced, and the construction period is shortened.
Referring to fig. 1, 3 and 4, in order to facilitate the splicing of the prefabricated drainage channel 7 and stabilize the splicing structure, a first dragon and phoenix tenon 10 is integrally cast on one surface of the horizontal concrete bottom plate 82 along the length direction of the prefabricated drainage channel 7, a first dragon and phoenix mortise 9 is integrally cast on one surface of the horizontal concrete bottom plate 82 away from the dragon and phoenix tenon, the adjacent horizontal concrete bottom plates 82 are connected with each other through the first dragon and phoenix tenon 10 and the first dragon and phoenix mortise 9, a second dragon and phoenix mortise 11 is integrally cast on two side walls of the horizontal concrete bottom plate 82 facing the left concrete plate 81 and the right concrete plate 83, and a second dragon and phoenix tenon 12 matched with the second dragon and phoenix mortise 11 is respectively arranged at the bottom ends of the left concrete plate 81 and the right concrete plate 83. Different horizontal concrete bottom plates 82 are tightly connected together through the dragon and phoenix mortises and the dragon and phoenix tenons, so that the splicing is convenient, firm and stable; the connection mode of the dragon and phoenix tenon structure ensures that the left concrete plate 81, the right concrete plate 83 and the horizontal concrete bottom plate 82 are connected more stably and are not easy to generate relative displacement. Furthermore, a prefabricated cement fixing base 16 is placed in the gravel soil layer 1, and meanwhile, a reinforcing plate 15 is integrally poured on the lower surface of the horizontal concrete bottom plate 82 by using reinforced concrete, and the reinforcing plate 15 penetrates through the gravel soil layer 1 and is inserted into the fixing base 16.
Referring to fig. 2, between different drain units 8 after the concatenation, do not have lug connection between adjacent left concrete slabs 81, the adjacent right concrete slabs 83, consequently firm inadequately, for solving this problem, through the structural connection of dragon and phoenix tenon between the adjacent left concrete slabs 81, through the structural connection of dragon and phoenix tenon between the adjacent right concrete slabs 83. The specific mode is as follows: the left concrete plate 81 and the right concrete plate 83 are respectively provided with a dragon and phoenix mortise with the same specification on both sides along the length direction of the drainage channel, a dragon and phoenix tenon which is just matched with the dragon and phoenix tenon is inserted into a cavity formed by the two dragon and phoenix mortises, and the dragon and phoenix tenon is integrally cast by concrete.
Referring to fig. 1, the prefabricated drainage channel 7 formed by splicing has gaps at the spliced positions, and in order to reduce the gaps at the joints of the prefabricated drainage channel 7 and ensure good sealing performance of the prefabricated drainage channel 7 and prevent water leakage, concrete filling grooves 13 are formed in the inner surfaces of the joints of the left concrete plate 81 and the horizontal concrete bottom plate 82, the horizontal concrete bottom plate 82 and the right concrete plate 83 of the drainage channel unit 8 and the adjacent drainage channel unit 8, and after splicing is completed, concrete is filled in the concrete filling grooves 13. Preferably, the waterproof layer 14 is coated inside the horizontal concrete bottom plate 82, the left concrete plate 81 and the right concrete plate 83 when the horizontal concrete bottom plate, the left concrete plate and the right concrete plate are manufactured, so that the waterproof performance of the prefabricated drainage channel 7 is enhanced, and the service life of the multi-section spliced drainage channel foundation structure is longer.
The implementation principle of the embodiment is as follows: when the drainage channel foundation structure is built, firstly, a broken stone soil layer 1 is paved, secondly, a part of the fixed base 16 is embedded into the broken stone soil layer 1, the broken stone soil layer 1 is tamped, and then the adjacent horizontal concrete bottom plates 82 are spliced together through the first dragon and phoenix tenon joints 10 and the first dragon and phoenix mortise 9. After splicing, a sand soil layer 2, a silt layer 3 and a cohesive soil layer 4 are sequentially laid on the broken stone soil layer 1 and tamped, so that the tamped soil layers are just in contact with the bottom surface of the horizontal concrete bottom plate 82 and firmly support the horizontal concrete bottom plate 82. Next, the second dragon and phoenix tenon 12 and the second dragon and phoenix mortise 11 are used for connecting all the required left concrete plates 81 on the horizontal concrete bottom plate 82, and the adjacent left concrete plates 81 are connected through a dragon and phoenix tenon structure; similarly, the right concrete slabs 83 are all connected to the horizontal concrete bottom slab 82 through the second dragon and phoenix tenon 12 and the second dragon and phoenix mortise 11, the adjacent right concrete slabs 83 are connected through the dragon and phoenix tenon structure, after splicing, the concrete filling groove 13 is filled with concrete and cured, and finally, the two sides of the prefabricated drainage channel 7 are filled with artificial soil filling layers 5 and tamped.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. The utility model provides a ditch foundation structure is arranged to multistage concatenation formula, its characterized in that includes from supreme rubble soil layer (1), sand layer (2), silt layer (3), cohesive soil layer (4), artifical fill layer (5) that set gradually down, recess (6) have been seted up at artifical fill layer (5) middle part, be provided with prefabricated drainage canal (7) in recess (6), prefabricated drainage canal (7) are located the clay layer top, prefabricated drainage canal (7) include a plurality of drainage canal units (8) of splicing each other, drainage canal unit (8) are including the left concrete slab (81), horizontal concrete bottom plate (82) and the right concrete slab (83) that connect gradually.
2. The multi-segment spliced drainage channel foundation structure as claimed in claim 1, wherein one surface of the horizontal concrete bottom plate (82) along the length direction of the prefabricated drainage channel (7) is provided with a first dragon and phoenix tenon (10), one surface of the horizontal concrete bottom plate (82) far away from the first dragon and phoenix tenon (10) is provided with a first dragon and phoenix mortise (9), the horizontal concrete bottom plate (82) is adjacent to the first dragon and phoenix tenon (10) and the first dragon and phoenix mortise (9), two side walls of the horizontal concrete bottom plate (82) facing to the left concrete plate (81) and the right concrete plate (83) are provided with second dragon and phoenix mortises (11), and the bottom ends of the left concrete plate (81) and the right concrete plate (83) are respectively provided with second dragon and phoenix tenons (12) matched with the second dragon and phoenix mortises (11).
3. The multi-segment spliced drainage channel foundation structure as claimed in claim 1, wherein the cross sections of the left concrete plate (81) and the right concrete plate (83) are isosceles trapezoids, and the cross section of the inner cavity of the prefabricated drainage channel (7) is an isosceles trapezoid with a wide upper part and a narrow lower part.
4. The multi-segment spliced drainage channel foundation structure as claimed in claim 1, wherein the adjacent left concrete slabs (81) are connected by a dragon and phoenix tenon structure, and the adjacent right concrete slabs (83) are connected by a dragon and phoenix tenon structure.
5. The multi-segment spliced drainage channel foundation structure according to claim 1, wherein a concrete filling groove (13) is formed in the inner surface of the joint of the left concrete plate (81) and the horizontal concrete bottom plate (82), the horizontal concrete bottom plate (82) and the right concrete plate (83) of the drainage channel unit (8) and the adjacent drainage channel unit (8), and concrete is filled in the concrete filling groove (13).
6. The multi-segment spliced drainage channel foundation structure according to claim 1, wherein waterproof layers (14) are arranged in the horizontal concrete bottom plate (82), the left concrete plate (81) and the right concrete plate (83).
7. The multi-segment spliced drainage canal foundation structure of claim 1, wherein the lower surface of the horizontal concrete bottom plate (82) is provided with a reinforcing plate (15), and the reinforcing plate (15) penetrates through a gravel layer (1).
8. The multi-segmented spliced drainage canal foundation structure according to claim 7, wherein a fixed base (16) is provided in the gravel layer (1), and the reinforcing plate (15) is inserted into the fixed base (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921818054.3U CN211341059U (en) | 2019-10-25 | 2019-10-25 | Multi-section spliced drainage channel foundation structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921818054.3U CN211341059U (en) | 2019-10-25 | 2019-10-25 | Multi-section spliced drainage channel foundation structure |
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| Publication Number | Publication Date |
|---|---|
| CN211341059U true CN211341059U (en) | 2020-08-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921818054.3U Active CN211341059U (en) | 2019-10-25 | 2019-10-25 | Multi-section spliced drainage channel foundation structure |
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| CN (1) | CN211341059U (en) |
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- 2019-10-25 CN CN201921818054.3U patent/CN211341059U/en active Active
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