CN214573018U - Novel structure of saline soil roadbed in alpine region - Google Patents
Novel structure of saline soil roadbed in alpine region Download PDFInfo
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- CN214573018U CN214573018U CN202120146296.3U CN202120146296U CN214573018U CN 214573018 U CN214573018 U CN 214573018U CN 202120146296 U CN202120146296 U CN 202120146296U CN 214573018 U CN214573018 U CN 214573018U
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Abstract
The utility model discloses a novel structure of severe cold district salinization dirt road bed relates to roadbed structure technical field, the utility model discloses a basic unit, wall device, supporting component, road surface and drainage device, basic unit include bed bottom and rubble bed course, and the bed bottom is cuboid platelike structure, rubble bed course lower surface and bed bottom upper surface connection. The utility model relates to a novel structure of severe cold district's salinization dirt road bed consolidates the road bed through the basic unit, wherein the surface of ground basic unit is moulded to ground reinforcement body help, follow-up construction has been made things convenient for, keep apart salinization soil through the cut-off device, prevent its infiltration to the road bed upper portion, wherein the salinization soil composition of infiltration is further absorbed to the absorbed layer, stabilize the road bed through supporting component, so that bear great heavy burden, wherein the reinforced pile has four, can support road surface burden high load, can increase the waterproof performance of road bed through the road surface, the influence that erosion and ponding that the adaptation ice and snow melts freezes.
Description
Technical Field
The utility model relates to a roadbed structure technical field, in particular to novel structure of severe cold district salt dip dirt road bed.
Background
The salinized soil is a general term of salinized soil with different degrees, generally refers to soil with the content of easily soluble salt in soil within 1.0m below the ground surface being more than 0.3 percent on average, and engineering diseases of the salinized soil comprise salt frost heaving and settlement and corrosion to engineering bodies and materials, and are mainly distributed in inland areas such as Gansu, Qinghai, Xinjiang, inner Mongolia and the like.
At present, the existing saline soil subgrade has some defects, such as; the existing salinized soil roadbed is complicated to build and easy to corrode by salt, particularly in alpine regions, the condensation and melting of ice and snow can affect the use of the roadbed and the safety of drivers, and therefore a novel salinized soil roadbed structure in the alpine regions is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a novel structure of severe cold district salinized soil roadbed can effectively solve the lower and not enough scheduling problem of salinity wall of severe cold environmental fitness in the background art.
In order to solve the technical problem, the utility model discloses a realize through following technical scheme: a novel structure of a salinized soil roadbed in alpine regions, which comprises a base layer, a partition device, a support component, a pavement and a drainage device, the base layer comprises a foundation bed bottom layer and a gravel cushion layer, the foundation bed bottom layer is of a cuboid plate-shaped structure, the lower surface of the gravel cushion layer is connected with the upper surface of the bottom layer of the foundation bed, the partition device comprises a saline soil partition layer and an absorption layer, the lower surface of the saline soil partition layer is connected with the upper surface of the gravel cushion layer, the lower surface of the absorption layer is connected with the upper surface of the saline soil partition layer, the supporting component comprises reinforcing piles, the lower surfaces of the four reinforcing piles are connected with the upper surface of the absorption layer, the pavement comprises an asphalt rubber concrete layer, the lower surface of the asphalt rubber concrete layer is connected with the upper surface of the reinforcing pile, the drainage device comprises a cement concrete surface layer, and the upper surface of the cement concrete surface layer is connected with the lower surface of the asphalt rubber concrete layer.
Preferably, the base layer further comprises foundation reinforcing bodies, nineteen foundation reinforcing bodies are arranged on the lower surfaces of the foundation reinforcing bodies and are connected with the upper surface of the bottom layer of the foundation bed, the roadbed is reinforced through the base layer, and the foundation reinforcing bodies help to shape the surface of the foundation layer of the foundation, so that subsequent construction is facilitated.
Preferably, the off device still includes the pile wall, two the pile wall upper surface all is connected with pitch rubber concrete layer lower surface, keeps apart salinized soil through the off device, prevents its infiltration to the road bed upper portion, has increased the use of road bed durable, and wherein, the absorbing layer further absorbs the salinized soil composition of infiltration.
Preferably, the supporting component further comprises a composite civil engineering film layer, the lower surface of the composite civil engineering film layer is connected with the upper surface of the absorption layer, the roadbed is stabilized through the supporting component so as to bear large load, and the four reinforcing piles can support high load borne by the pavement.
Preferably, the road surface still includes the waterproof layer, waterproof layer lower surface and asphalt rubber concrete layer upper surface connection can increase the waterproof performance of device through the road surface to the influence that the erosion that the ice and snow melts and ponding freeze is adapted to.
Preferably, the drainage device further comprises drainage ditches, and one side surfaces of the two drainage ditches are respectively connected with one side surface of the cement concrete surface layer.
The utility model discloses following beneficial effect has:
1. the utility model reinforces the foundation through the base layer, wherein the foundation reinforcing body helps to shape the surface of the foundation base layer, thereby facilitating the subsequent construction;
2. the utility model isolates the saline soil through the partition device, prevents the saline soil from permeating the upper part of the roadbed, increases the durability of the roadbed, wherein the absorption layer further absorbs the components of the permeated saline soil;
3. the utility model stabilizes the road base through the supporting component so as to bear larger load, wherein, four reinforcing piles are provided to support the road surface to bear high load;
4. the utility model discloses a road surface can increase the waterproof performance of device to the erosion that the adaptation ice and snow melts and the frozen influence of ponding.
Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic view of the overall structure of the novel structure of the salinized soil roadbed in the alpine region;
FIG. 2 is a schematic view of the front view structure of the novel structure of the salinized soil roadbed in the alpine region;
fig. 3 is a schematic view of a top view structure of the novel structure of the salinized soil roadbed in the alpine region;
FIG. 4 is a schematic view of the section A-A in the novel structure diagram 2 of the salinized soil roadbed in the alpine region;
fig. 5 is a schematic view of the section structure of B-B in the novel structure diagram 3 of the salinized soil roadbed in the alpine region.
In the drawings, the components represented by the respective reference numerals are listed below:
100. a base layer; 110. a bed bottom layer; 120. a gravel cushion layer; 130. reinforcing a foundation body; 200. a partition device; 210. a saline soil partition layer; 220. an absorbing layer; 230. pile wall; 300. a support assembly; 310. reinforcing piles; 320. compounding a civil engineering film layer; 400. a pavement; 410. an asphalt rubber concrete layer; 420. a waterproof layer; 500. a drainage device; 510. a cement concrete surface layer; 520. and (7) a drainage ditch.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships 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 to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; 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. 1-5, the utility model relates to a novel structure of salinized soil roadbed in alpine region, including a base layer 100, a partition device 200, a supporting component 300, a road surface 400 and a drainage device 500, the base layer 100 includes a foundation bed bottom layer 110 and a gravel cushion layer 120, the foundation bed bottom layer 110 is a cuboid plate-shaped structure, the lower surface of the gravel cushion layer 120 is connected with the upper surface of the foundation bed bottom layer 110, the partition device 200 includes a salinized soil partition layer 210 and an absorbing layer 220, the lower surface of the salinized soil partition layer 210 is connected with the upper surface of the gravel cushion layer 120, the lower surface of the absorbing layer 220 is connected with the upper surface of the salinized soil partition layer 210, the supporting component 300 includes reinforcing piles 310, the lower surfaces of four reinforcing piles 310 are connected with the upper surface of the absorbing layer 220, the road surface 400 includes an asphalt rubber concrete layer 410, the lower surface of the asphalt rubber concrete layer 410 is connected with the upper surface of the reinforcing piles 310, the drainage device 500 includes a cement concrete surface layer 510, the upper surfaces of the two cement concrete surface layers 510 are connected with the lower surface of the asphalt rubber concrete layer 410.
Referring to fig. 1 to 4, the foundation layer 100 further includes a foundation reinforcing body 130, and nineteen lower surfaces of the foundation reinforcing body 130 are connected to an upper surface of the foundation bed bottom layer 110, and the foundation is reinforced by the foundation layer 100, wherein the foundation reinforcing body 130 helps to shape a surface of the foundation layer 100, thereby facilitating subsequent construction.
Referring to fig. 1 to 5, the partition device 200 further includes pile walls 230, the upper surfaces of the two pile walls 230 are connected to the lower surface of the asphalt rubber concrete layer 410, and the saline soil is isolated by the partition device 200 to prevent the saline soil from penetrating into the upper part of the roadbed, so that the durability of the roadbed is increased, wherein the absorption layer 220 further absorbs the penetrated saline soil components.
Referring to fig. 1-2, the supporting member 300 further includes a composite civil engineering film layer 320, the lower surface of the composite civil engineering film layer 320 is connected with the upper surface of the absorption layer 220, the supporting member 300 is used for stabilizing the road to bear large load, and four reinforcing piles 310 are provided to support the road 400 to bear high load.
Referring to fig. 1-2, the pavement 400 further includes a waterproof layer 420, the lower surface of the waterproof layer 420 is connected with the upper surface of the asphalt rubber concrete layer 410, and the waterproof performance of the device can be improved through the pavement 400 to adapt to erosion caused by melting of ice and snow and influence caused by icing of accumulated water.
Referring to fig. 1 to 2, the drainage device 500 further includes drainage ditches 520, and one side surfaces of the two drainage ditches 520 are respectively connected to one side surface of the cement concrete surface layer 510.
When the concrete foundation is used by personnel, firstly, the foundation bed bottom layer 110 is tamped, the pile wall 230 and the cement concrete surface layer 510 are built, then the foundation reinforcement body 130 is paved, then, the broken stone is guided into the gap of the foundation reinforcement body 130 to complete the broken stone cushion layer 120, then, the saline soil partition layer 210 and the absorption layer 220 are paved, after further trimming, the reinforcement pile 310 is installed above the absorption layer 220, then, the composite soil is poured and the composite civil engineering film layer 320 is built in the gap of the reinforcement pile 310, then, the asphalt rubber concrete layer 410 and the waterproof layer 420 are paved in sequence, and finally, the drainage ditch 520 is built beside the cement concrete surface layer 510.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a novel structure of severe cold district salt water dirt road bed, includes basic unit (100), cuts off device (200), supporting component (300), road surface (400) and drainage device (500), its characterized in that: the base layer (100) comprises a foundation bed bottom layer (110) and a macadam cushion layer (120), the foundation bed bottom layer (110) is of a cuboid plate-shaped structure, the lower surface of the macadam cushion layer (120) is connected with the upper surface of the foundation bed bottom layer (110), the partition device (200) comprises a saline soil partition layer (210) and an absorption layer (220), the lower surface of the saline soil partition layer (210) is connected with the upper surface of the macadam cushion layer (120), the lower surface of the absorption layer (220) is connected with the upper surface of the saline soil partition layer (210), the supporting assembly (300) comprises reinforcing piles (310), four reinforcing piles (310) are connected with the lower surface of the absorption layer (220), the pavement (400) comprises an asphalt rubber concrete layer (410), the lower surface of the asphalt rubber concrete layer (410) is connected with the upper surface of the reinforcing piles (310), the drainage device (500) comprises a cement concrete surface layer (510), the upper surfaces of the two cement concrete surface layers (510) are connected with the lower surface of the asphalt rubber concrete layer (410).
2. The novel structure of the salinized soil roadbed in the alpine region as claimed in claim 1, is characterized in that: the foundation layer (100) further comprises foundation reinforcing bodies (130), and nineteen lower surfaces of the foundation reinforcing bodies (130) are connected with the upper surface of the foundation bed bottom layer (110).
3. The novel structure of the salinized soil roadbed in the alpine region as claimed in claim 1, is characterized in that: the partition device (200) further comprises pile walls (230), and the upper surfaces of the two pile walls (230) are connected with the lower surface of the asphalt rubber concrete layer (410).
4. The novel structure of the salinized soil roadbed in the alpine region as claimed in claim 1, is characterized in that: the support assembly (300) further includes a composite civil engineering film layer (320), the lower surface of the composite civil engineering film layer (320) being connected with the upper surface of the absorbent layer (220).
5. The novel structure of the salinized soil roadbed in the alpine region as claimed in claim 1, is characterized in that: the pavement (400) further comprises a waterproof layer (420), and the lower surface of the waterproof layer (420) is connected with the upper surface of the asphalt rubber concrete layer (410).
6. The novel structure of the salinized soil roadbed in the alpine region as claimed in claim 1, is characterized in that: the drainage device (500) further comprises drainage ditches (520), and the surfaces of one sides of the drainage ditches (520) are respectively connected with the surface of one side of the cement concrete surface layer (510).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202120146296.3U CN214573018U (en) | 2021-01-20 | 2021-01-20 | Novel structure of saline soil roadbed in alpine region |
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| CN202120146296.3U CN214573018U (en) | 2021-01-20 | 2021-01-20 | Novel structure of saline soil roadbed in alpine region |
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| CN214573018U true CN214573018U (en) | 2021-11-02 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114319460A (en) * | 2022-01-20 | 2022-04-12 | 西安建筑科技大学 | Salinized soil foundation reinforcing structure |
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2021
- 2021-01-20 CN CN202120146296.3U patent/CN214573018U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114319460A (en) * | 2022-01-20 | 2022-04-12 | 西安建筑科技大学 | Salinized soil foundation reinforcing structure |
| CN114319460B (en) * | 2022-01-20 | 2023-11-03 | 西安建筑科技大学 | Saline soil foundation reinforcing structure |
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