CN113668310B - Waterproof structure of municipal highway engineering roadbed - Google Patents
Waterproof structure of municipal highway engineering roadbed Download PDFInfo
- Publication number
- CN113668310B CN113668310B CN202110959737.6A CN202110959737A CN113668310B CN 113668310 B CN113668310 B CN 113668310B CN 202110959737 A CN202110959737 A CN 202110959737A CN 113668310 B CN113668310 B CN 113668310B
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- base layer
- water
- plug
- layer
- waterproof coiled
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C3/00—Foundations for pavings
- E01C3/06—Methods or arrangements for protecting foundations from destructive influences of moisture, frost or vibration
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C3/00—Foundations for pavings
- E01C3/04—Foundations produced by soil stabilisation
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/60—Planning or developing urban green infrastructure
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Road Paving Structures (AREA)
Abstract
The invention relates to the technical field of municipal engineering and discloses a waterproof structure of a municipal highway engineering roadbed, which comprises soil, a gravel layer, a lower base layer, an upper base layer and a roadbed layer, wherein the soil on two sides of the gravel layer is provided with a plurality of plug pipes, waterproof plates are respectively and fixedly connected between two adjacent plug pipes, the tops of the plug pipes are respectively and fixedly connected with a groove, the plug pipes are respectively arranged on the lower end face of the inner side of each groove, waterproof coiled materials are respectively buried on the inner sides of the lower base layer and the upper base layer.
Description
Technical Field
The invention relates to the field of municipal engineering, in particular to a water-proof structure of a municipal highway engineering roadbed.
Background
Municipal infrastructure refers to various buildings, structures, equipment, etc. which are arranged in the planning construction range of urban areas and towns (villages), and provide paid or gratuitous public products and services for residents based on government responsibility and obligations. The construction of various public infrastructures matched with urban life belongs to the field of municipal engineering, such as common urban roads, bridges, subways, underground pipelines, tunnels, riverways, rail transit, sewage treatment, garbage treatment and other projects; in the process of constructing the municipal road, the roadbed below needs to be subjected to water-proof treatment in a region with rich partial water resources so as to ensure that the roadbed cannot collapse in the later use process.
In general, municipal works set up the lime-soil waterproof bed course or the cement-soil to change the bed course of filling up of thickness not less than 30-50 cm in the road bed bottom, have blocked water from entering the road bed of filling up from the bottom to a certain extent, but can not eliminate the road bed that water got into the filling up from the side, therefore can not be fine elimination groundwater to the influence of road bed.
With respect to the related art, the inventor considers that the existing roadbed has the defect of insufficient water insulation in the water-proof form.
Disclosure of Invention
In order to solve the problems, the invention provides a water-proof structure of a municipal highway engineering roadbed.
The invention provides a waterproof structure of a municipal highway engineering roadbed, which adopts the following technical scheme:
the utility model provides a waterproof construction of municipal highway engineering road bed, includes soil, the inboard of soil has set gradually the rubble layer of laminating each other by supreme down, lower basic unit, go up basic unit and pavement layer, the soil of rubble layer both sides all is provided with a plurality of grafting pipes, and is a plurality of all dock the riser between two adjacent in the grafting pipe, a plurality of grafting pipe top is a groove of fixedly connected with respectively, and grafting pipe all outstanding the inboard lower terminal surface setting of groove, the top slip of groove has inlayed the top cap, waterproof coiled material has all been buried to the inboard of lower basic unit and last basic unit.
Through adopting above-mentioned technical scheme, insert the water conservancy diversion that pipe and slot cooperation carried out rivers, waterproof board and waterproofing membrane carry out the separation to the rivers of road bed below and both sides, reduce the groundwater and follow the influence that below and both sides led to the fact the road bed.
Preferably, the upper end of the plug tube extends to the position of the upper end face of the upper base layer, the lower end of the plug tube extends to the lower end face of the crushed stone layer, and a through hole is formed in one side, away from the crushed stone layer, of the bottom end of the plug tube.
Through adopting above-mentioned technical scheme, insert the top assurance of takeover and the butt joint between the slot, the bottom degree of depth reduces the influence to the road bed, and the through-hole guarantees that the exhaust rivers flow outwards preferentially.
Preferably, the top end of the plug tube is connected with a fixing block in a threaded manner, and the fixing block is positioned at the inner side of the groove.
Through adopting above-mentioned technical scheme, the fixed block cooperates with the grafting pipe, reduces the probability that the slot takes place the displacement, and slot and soil cooperate, reduces the probability that the grafting pipe takes place to subside.
Preferably, two water-stop plates are fixedly connected to the outer wall of the plug pipe in a central symmetry manner, a plug groove is formed in one side edge of each of the two water-stop plates, a plug strip is fixedly connected to the other side edge of each of the two water-stop plates, and the plug grooves and the plug strips on the two adjacent water-stop plates are in sliding fit.
Through adopting above-mentioned technical scheme, the riser between two adjacent grafting pipes carries out the cooperation each other through grafting groove and grafting strip, promotes both smooth matched tightness of inlaying to reduce the flow that rivers pass through.
Preferably, a plurality of grooves are uniformly formed in two sides of the top cover, a plurality of straight notches are uniformly formed in the center line of the top cover, and filter screens are fixedly connected to the tops of the grooves and the straight notches.
Through adopting above-mentioned technical scheme, recess and straight slot cooperation, carry out the water conservancy diversion downwards to the rainwater of top, filter screen on recess and the straight slot mouth filters great impurity in the rainwater, reduces the possibility that the below slot was stopped up.
Preferably, the waterproof coiled material is of a two-section structure, a plurality of fixing mechanisms are uniformly distributed on the waterproof coiled material, each fixing mechanism comprises a fixing disc and a fixing rod, the fixing disc is arranged between two sections of the waterproof coiled material, and the center of the fixing disc is vertically and fixedly connected with the fixing rod.
Through adopting above-mentioned technical scheme, set up fixed establishment between the waterproofing membrane two sections, promote the stability of waterproofing membrane position in the road bed, reduce its possibility of taking place the displacement, bilayer structure reduces the groundwater and takes place the possibility of infiltration simultaneously.
Preferably, the middle section of the waterproof coiled material is arranged at the 1/4 position of the bottom end of the lower base layer, two sides of the waterproof coiled material are respectively positioned at two sides of the lower base layer and the upper base layer, and the top end of the waterproof coiled material is obliquely folded to the position of the upper base layer, which is close to the middle.
Through adopting above-mentioned technical scheme, the position that waterproofing membrane laid guarantees that it reduces the possibility of road bed both sides and bottom infiltration to the protection of road bed below and both sides.
In summary, the present invention includes at least one of the following beneficial technical effects:
through arranging the plug pipes on two sides of the roadbed, mutually butting two adjacent plug pipes through the water stop plates, limiting the flow of water flowing to the roadbed on two sides, reducing the destructiveness of the water flow to the roadbed, guiding the water flow accumulated on the ground through the through holes at the bottom ends of the plug pipes, and effectively reducing the destruction of the water flow to the foundation by the water flow, and simultaneously reducing the pressure of water discharged above, and reducing the occurrence of road surface ponding caused by overlarge water flow; through laying the in-process of basic unit under laying, the both sides and the below of basic unit are all wrapped up to upper and lower by waterproofing membrane, utilize waterproofing membrane self good waterproof nature, reduce the groundwater to the destruction of basic unit and last basic unit down, promote the stability of road bed.
Drawings
Fig. 1 is a schematic longitudinal sectional structure of an embodiment of the invention.
FIG. 2 is a schematic diagram of a partial top view of a gutter according to an embodiment of the invention.
Fig. 3 is a schematic top view of a plug tube according to an embodiment of the invention.
Fig. 4 is a schematic view of a partial cross-sectional structure of a water barrier according to an embodiment of the invention.
Reference numerals illustrate: 1. a road surface layer; 2. an upper base layer; 3. a lower base layer; 4. a crushed stone layer; 5. soil; 6. waterproof coiled materials; 7. a fixing mechanism; 701. a fixed plate; 702. a fixed rod; 8. a groove; 9. a top cover; 10. a connecting pipe is inserted; 11. a fixed block; 12. a water-stop plate; 13. a through hole; 14. a straight slot; 15. a groove; 16. a filter screen; 17. a plug strip; 18. and a plug-in groove.
Detailed Description
The invention is described in further detail below with reference to fig. 1-4.
The embodiment of the invention discloses a water-proof structure of a municipal highway engineering roadbed.
Embodiment one:
referring to fig. 1-3, a water-proof structure of municipal highway engineering roadbed comprises soil 5, the inner side of the soil 5 is provided with a gravel layer 4, a lower base layer 3, an upper base layer 2 and a pavement layer 1 which are mutually attached from bottom to top in sequence, the cross section of the gravel layer 4, the lower base layer 3, the upper base layer 2 and the pavement layer 1 is of an isosceles trapezoid structure, the soil 5 on two sides of the gravel layer 4 is provided with a plurality of plug pipes 10, water-proof plates 12 are butted between two adjacent plug pipes 10, the water-proof plates 12 are preferably made of metal materials which are not easy to corrode, or made of plastic materials with higher strength, the service life of the water-proof plates is ensured to be long enough, two water-proof plates 12 are fixedly connected on the outer wall of the plug pipe 10 in a central symmetry way, one side edge of the two water-proof plates 12 is provided with a plug groove 18, the other side edge is fixedly connected with a plug strip 17, the plug groove 18 and the plug strip 17 are arranged on one side far away from the plug pipe 10, the plug strip 17 and the plug groove 18 which are optimized are made of rubber materials, sealing effect when the plug strip 17 and the plug strip 17 are mutually in sliding fit is improved, possibility of leakage is reduced, the plug groove 18 and the plug strip 17 on two adjacent water stop plates 12 are in sliding fit, the tops of the plug pipes 10 are fixedly connected with a groove 8 respectively, the plug pipes 10 are all arranged on the inner lower end face of the groove 8, the upper ends of the plug pipes 10 extend to the position of the upper end face of the upper base layer 2, the lower ends of the plug pipes 10 extend to the lower end face of the crushed stone layer 4, through holes 13 are formed in one side, far away from the crushed stone layer 4, of the bottom ends of the plug pipes 10, water flow conveyed from top to bottom is guaranteed not to easily contact the road base layer, the top end thread of the plug pipes 10 is connected with the fixing blocks 11, the fixing blocks 11 are located on the inner side of the groove 8, the fixing blocks 11 are arranged on the inner side of the groove 8, and the upper end faces of the fixing blocks 11 are extended to the upper end of the upper base layer 2 The interaction between the plug tube 10 and the groove 8 forms the restriction each other, accomplish the vertical height of plug tube 10, the mutual restriction of groove 8 horizontal position, guarantee that the position is stable, the top slip of groove 8 has inlayed top cap 9, waterproof coiled material 6 has all been buried to the inboard of lower basic unit 3 and last basic unit 2, a plurality of recess 15 has all been seted up to the both sides of top cap 9, and a plurality of straight notch 14 has evenly been seted up to the central line position of top cap 9, the equal fixedly connected with filter screen 16 in the top of recess 15 and straight notch 14, the up end of preferred filter screen 16 and the up end parallel and level setting of top cap 9, guarantee the convenient clearance of impurity on the filter screen 16, thereby guarantee the efficiency of drainage, through the setting of filter screen 16, guarantee to have the clearance between recess 15 and the upper edge of groove 8, the convenience is leaked.
Embodiment two:
referring to fig. 1 and 4, a waterproof structure of municipal highway engineering road bed, including soil 5, the inboard of soil 5 has set gradually the rubble layer 4 of laminating each other by supreme down, lower basic unit 3, go up basic unit 2 and pavement layer 1, soil 5 on rubble layer 4 both sides all is provided with a plurality of connection pipes 10, all dock the riser 12 between two adjacent sections in a plurality of connection pipes 10, a plurality of connection pipes 10 top fixedly connected with slot 8 respectively, and the inboard lower terminal surface setting of slot 8 is all stretched out to connection pipe 10, the top slip of slot 8 has top cap 9, lower basic unit 3 and the inboard of last basic unit 2 have all buried waterproofing membrane 6, waterproofing membrane 6 preferred adoption pitch makes, when being convenient for the adhesion between the two sections, reduce the cost of use, waterproofing membrane 6 is two segmentation structures, and evenly laid a plurality of fixed establishment 7 on the waterproofing membrane 6, fixed establishment 7 includes fixed disk 701 and dead lever 702, the fixed disk sets up in between the two sections of waterproofing membrane 6, fixed disk 701 passes through the adhesion of pitch, and accomplish the fixed of its position, and fixed disk 701 and the fixed disk and the waterproof membrane's of the bottom surface setting up of foundation layer 6 is located in the basic unit 3 and the two sides of the basic unit 2, the waterproof membrane 2 is located in the bottom of the basic unit 3 and the lower basic unit 2 is located in the two sides of the basic unit 2, the lower basic unit 2 is located in the 3 and the bottom of the two-level 1 is located to the lower basic unit 2, the two-section is located down the 3, the bottom of the waterproof membrane is located down of the basic unit 2 and the top of the foundation layer 2 is located down, the top of the foundation layer is located down and the foundation layer is located down in the bottom 3 and the top of the foundation 2 is located down of the foundation 2.
The implementation principle of the water-proof structure of the municipal highway engineering roadbed provided by the embodiment of the invention is as follows: firstly, excavating a laying groove at a preset position of soil 5, after the excavation is finished, firstly laying a gravel layer 4 at the lowest layer, simultaneously, arranging an insertion pipe 10 and a water-stop plate 12 at two sides of the gravel layer 4, inserting the bottom end of the insertion pipe 10 into the soil 5 for fixation, butt-jointing and installing an insertion strip 17 between two adjacent water-stop plates 12 and an insertion groove 18, after the operation is finished, laying a lower base layer 3 with the thickness of 1/4 above the gravel layer 4, after the laying of the lower base layer is finished, laying a waterproof mechanism formed by a waterproof coiled material 6 and a fixing mechanism 7 on the lower base layer 3, wherein the laying length is larger than the width of the lower base layer 3, a fixing rod 702 in the fixing mechanism 7 is arranged upwards, heat welding is carried out between two adjacent waterproof coiled materials 6, then laying the lower base layer 3 by 3/4, fixing the position of the fixing rod 702 by the base layer material, finishing the limit of the waterproof coiled material 6, when laying to the edge position, turning the redundant waterproof coiled material 6 upwards to enable the waterproof coiled material 6 to be positioned between the lower base layer 3 and the soil 5, thereby realizing the water-proof operation on the edge position of the lower base layer 3, laying the upper base layer 2 after finishing the laying of the lower base layer 3, turning the waterproof coiled material 6 to the inner side of the upper base layer 2 after the upper base layer 2 is laid by 1/2, setting the waterproof coiled material 6 obliquely upwards when finishing the laying of the middle position of the upper base layer 2, finally enabling the free end of the waterproof coiled material 6 to protrude out of the upper base layer 2, when laying the base layer, synchronously filling the soil 5 in the laying groove of the soil 5, thereby simultaneously realizing the position fixing of the inserting pipe 10 and the water-proof plate 12, after the operation is finished, pouring of the pavement layer 1 is carried out, pouring of the pavement layer 1 is finished, the groove 8 is inserted into the top end of the insertion pipe 10, meanwhile, the top end of the insertion pipe 10 is connected with the fixing block 11 in a threaded mode, position fixing of the groove 8 is achieved through matching of the fixing block 11 and the soil 5 below, rainwater can be collected and guided after the grooves 8 are mutually abutted, the top cover 9 is placed above the groove 8, the filter screen 16 on the top cover 9 filters larger impurities in water flow, the large influence on the flow-through performance of the groove 8 is avoided, the rainwater flows backwards along the groove 8 after entering the groove 8, when the depth of the rainwater is smaller than the protruding length of the top end of the insertion pipe 10, part of the rainwater flows to the ground through the insertion pipe 10 when the depth of the rainwater is larger than the protruding length of the top end of the insertion pipe 10, the part of the rainwater is conveyed to the ground through the through hole 13 on the insertion pipe 10, the drainage pressure of the groove 8 above is reduced, the groundwater penetrating into the soil 5 on one side of the foundation is far away from the groove 8, the foundation is filtered through the water flowing downwards under the effect of the water baffle 12, the foundation is reduced, the water flowing downwards to the water flow in the groove 8 and the water flow 1 is prevented from the two sides of the foundation, water flowing downwards is prevented from the groove 1, water flowing downwards is completely, and water can flow can be prevented from flowing downwards, and the water can flow into the foundation layer is completely, and the foundation is separated from the foundation, and the foundation is separated from the ground.
It should be noted that in this document, terms such as "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The utility model provides a waterproof construction of municipal administration highway engineering road bed, includes soil (5), the inboard of soil (5) has set gradually gravel layer (4), lower basic unit (3), upper base layer (2) and road surface layer (1) of laminating each other by supreme down, its characterized in that: soil (5) on two sides of the gravel layer (4) are respectively provided with a plurality of insertion pipes (10), a plurality of water-stop plates (12) are respectively and oppositely connected between two adjacent insertion pipes (10), a plurality of grooves (8) are respectively and fixedly connected to the tops of the insertion pipes (10), the insertion pipes (10) are respectively protruded out of the inner lower end surfaces of the grooves (8), a top cover (9) is slidably embedded above the grooves (8), and waterproof coiled materials (6) are respectively embedded inside the lower base layer (3) and the upper base layer (2);
the middle section of the waterproof coiled material (6) is arranged at the 1/4 position of the bottom end of the lower base layer (3), two sides of the waterproof coiled material (6) are respectively positioned at two sides of the lower base layer (3) and the upper base layer (2), and the top end of the waterproof coiled material (6) is obliquely folded to the position, close to the middle, of the upper base layer (2);
the upper end of the insertion tube (10) extends to the upper end face of the upper base layer (2), the lower end of the insertion tube (10) extends to the lower end face of the gravel layer (4), and a through hole (13) is formed in one side, far away from the gravel layer (4), of the bottom end of the insertion tube (10);
the top end of the insertion pipe (10) is connected with a fixing block (11) in a threaded mode, and the fixing block (11) is located on the inner side of the groove (8).
2. The water barrier structure of municipal highway engineering subgrade according to claim 1, wherein: two water-stop plates (12) are fixedly connected to the outer wall of the plug tube (10) in a central symmetry mode, plug grooves (18) are formed in one side edge of the two water-stop plates (12), plug strips (17) are fixedly connected to the other side edge of the two water-stop plates, and the plug grooves (18) on the two adjacent water-stop plates (12) are matched with the plug strips (17) in a sliding and embedding mode.
3. The water barrier structure of municipal highway engineering subgrade according to claim 1, wherein: both sides of top cap (9) have all evenly offered a plurality of recess (15), and the central line position of top cap (9) has evenly offered a plurality of straight slot (14), the top of recess (15) and straight slot (14) is all fixedly connected with filter screen (16).
4. The water barrier structure of municipal highway engineering subgrade according to claim 1, wherein: the waterproof coiled material (6) is of a two-section structure, a plurality of fixing mechanisms (7) are uniformly distributed on the waterproof coiled material (6), each fixing mechanism (7) comprises a fixing disc (701) and a fixing rod (702), each fixing disc (701) is arranged between two sections of the waterproof coiled material (6), and the center of each fixing disc (701) is vertically and fixedly connected with the corresponding fixing rod (702).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110959737.6A CN113668310B (en) | 2021-08-20 | 2021-08-20 | Waterproof structure of municipal highway engineering roadbed |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110959737.6A CN113668310B (en) | 2021-08-20 | 2021-08-20 | Waterproof structure of municipal highway engineering roadbed |
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| Publication Number | Publication Date |
|---|---|
| CN113668310A CN113668310A (en) | 2021-11-19 |
| CN113668310B true CN113668310B (en) | 2023-09-22 |
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| CN202110959737.6A Active CN113668310B (en) | 2021-08-20 | 2021-08-20 | Waterproof structure of municipal highway engineering roadbed |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104452515A (en) * | 2014-11-13 | 2015-03-25 | 长安大学 | Water proofing and draining combined type integrated draining system for pavement |
| CN208364778U (en) * | 2018-05-07 | 2019-01-11 | 浙江交工集团股份有限公司 | A kind of blunt nosed nail of waterproof for preventing waterproof roll from tearing |
| CN209052960U (en) * | 2018-09-27 | 2019-07-02 | 于金宝 | A kind of draining road structure of construction of the highway engineering |
| CN112281564A (en) * | 2020-10-26 | 2021-01-29 | 天津鑫路桥建设工程有限公司 | Soft soil roadbed structure and reinforcing construction process |
-
2021
- 2021-08-20 CN CN202110959737.6A patent/CN113668310B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104452515A (en) * | 2014-11-13 | 2015-03-25 | 长安大学 | Water proofing and draining combined type integrated draining system for pavement |
| CN208364778U (en) * | 2018-05-07 | 2019-01-11 | 浙江交工集团股份有限公司 | A kind of blunt nosed nail of waterproof for preventing waterproof roll from tearing |
| CN209052960U (en) * | 2018-09-27 | 2019-07-02 | 于金宝 | A kind of draining road structure of construction of the highway engineering |
| CN112281564A (en) * | 2020-10-26 | 2021-01-29 | 天津鑫路桥建设工程有限公司 | Soft soil roadbed structure and reinforcing construction process |
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| CN113668310A (en) | 2021-11-19 |
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