CN202509355U - Novel roadbed side slope protective structure and prefabricated concrete block used in the same - Google Patents
Novel roadbed side slope protective structure and prefabricated concrete block used in the same Download PDFInfo
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- CN202509355U CN202509355U CN 201220166548 CN201220166548U CN202509355U CN 202509355 U CN202509355 U CN 202509355U CN 201220166548 CN201220166548 CN 201220166548 CN 201220166548 U CN201220166548 U CN 201220166548U CN 202509355 U CN202509355 U CN 202509355U
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- concrete block
- side slope
- roadbed side
- precast concrete
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Abstract
The utility model discloses a novel roadbed side slope protective structure and prefabricated concrete block used in the same and belongs to the technical field of roadbed engineering. The novel roadbed side slope protective structure is based on a mortar stone base, and is characterized by comprising a slope protection layer (5) and a water penetration cushion layer (6), wherein the slope protection layer (5) is formed by tight laying of prefabricated concrete blocks (1) along a roadbed side slope face, and the water penetration cushion layer (6) is arranged under the slope protection layer (5). The prefabricated concrete blocks (1) are of regular hexagonal prism structure and are provided with drainage holes (7) penetrating through an upper surface and a lower surface of prefabricated concrete blocks. The novel roadbed side slope protective structure and the prefabricated concrete block are simple in structure, high in safety, attractive, simple in construction, little in pollution and low in construction cost.
Description
Technical field
The utility model relates to roadbed side slope safeguard structures such as a kind of railway, highway, town road, belongs to the subgrade construction technical field.The utility model also relates to a kind of precast concrete block that is used for the roadbed side slope revetment.
Background technology
The roadbed side slope revetment is widely used in all kinds of subgrade constructions such as railway, highway, town road, normally adopts mortar flag stone to protect roadbed side slope.When adopting mortar flag stone to protect roadbed side slope, can can't satisfy real outer beautiful quality requirement in the roadbed bank protection because of factors such as building ground material (slabstone) scarcity or slabstone are of poor quality usually in the work progress, influence the safe mass of engineering.
In addition, adopt mortar flag stone protection roadbed side slope, resources such as construction manpower, material drop into more, and the construction period is long, the cost height, and the quality control on construction difficulty is bigger, and the job mix cement paste builds slabstone by laying bricks or stones, very easily causes environment pollutions such as water source and arable land.
Summary of the invention
To the above-mentioned defective that exists in the prior art, the utility model provides a kind of novel roadbed side slope safeguard structure, and its side slope safety performance of paving is high, attractive in appearance, and this safeguard structure construction is simple, pollutes for a short time, and construction cost is low.
The utility model is realized through following technical scheme: a kind of novel roadbed side slope safeguard structure; The basis is the pave floor with bricks, stones etc. stone foundation; Its special character is; It comprises bank protection layer that is formed along the domatic tight laying of roadbed side slope by precast concrete block and the infiltration bed course that is arranged on said bank protection layer bottom, and said precast concrete block is positive six prism structures, which is provided with the drain hole that connects the cylinder upper and lower surfaces.
The utility model is to utilize the precast concrete block of positive six prism structures as paving slop protection material; When paving, fit tightly the bank protection layer that forms high stability structure each other through positive six prismatic concrete blocks; The precast concrete bulk strength is reliable on the other hand; Can satisfy the requirement of strength of roadbed bank protection, thereby the bank protection of paving is had than advantages of higher stability and intensity, can effectively guarantee the bank protection quality masonry block.The infiltration bed course of bank protection layer bottom and the drain hole that is arranged on the concrete block can effectively ooze draining, guarantee bank protection quality and life-span.
In order to improve the bank protection masonry quality, prevent that the bank protection unstability from gliding, the utility model is provided with the concrete block at side slope toe place, and said concrete block is taken root in the pave floor with bricks, stones etc. stone foundation in the wherein part on its width, and its another part is taken root on side slope.
Further scheme is, the height of said concrete block is 10cm, and wide is 15cm, and the width of wherein taking root in the pave floor with bricks, stones etc. stone foundation is 10cm.
Infiltration bed course in the utility model can adopt the good seepage of water filler of water stability to lay.Consider the permeability performance reliability and the economy of infiltration filler, the bed course of infiltration described in the utility model is the gravel bed course.For the infiltration effect of the bed course that guarantees to seep water, the thickness of said gravel bed course is 0.08m.
For the intensity that improves concrete block is taken into account economy simultaneously, said precast concrete block is a C25 plain concrete piece.
The technical scheme that precast concrete block adopted that is used for the roadbed side slope revetment in the utility model is: this precast concrete block is positive six prism structures, which is provided with the drain hole that connects the cylinder upper and lower surfaces.
The label of the precast concrete in the utility model all can suitably be adjusted according to actual needs, in order to guarantee the intensity of precast concrete block, takes into account economy simultaneously, and said precast concrete block is a C25 plain concrete piece.
In order to guarantee the quality of concrete precast block, take into account attractive in appearance, practicality and economy simultaneously, the length of side of said precast concrete block is 15cm-30cm, thickness is 8cm-12cm.The length of side is preferably 15cm, and thickness is preferably 8cm, and drain hole 7 preferred diameters are the circular hole of 5cm.
The beneficial effect of the utility model is: the precast concrete block of positive six prism structures of the utility model utilization is as paving slop protection material; Can not only improve the stability and the safety of the bank protection of building by laying bricks or stones greatly; And because concrete block intensity is high; Utilize its bank protection intensity of building by laying bricks or stones high, can effectively guarantee bank protection quality and life-span; Secondly, the utility model is owing to adopt precast concrete block as paving material, and concrete block can be produced in batches, dimensionally stable; Speed of application is fast when paving, and effectively the reduction of erection time, reduces construction cost; The bank protection of laying is attractive in appearance, does not need job mix cement simultaneously, and the pollution in the construction is little.
Description of drawings
Fig. 1 is that the bank protection master who utilizes precast concrete block to pave in the utility model specific embodiment looks sketch map;
Fig. 2 is the A-A cross-sectional schematic among Fig. 1;
Fig. 3 is the structural representation of the precast concrete block among Fig. 1;
Among the figure, 1, precast concrete block, 2, rhone, 3, the pave floor with bricks, stones etc. stone foundation, 4, the half block precast concrete block, 5, the bank protection layer, 6, the infiltration bed course, 7, drain hole, 8, the concrete block.
The specific embodiment
Below in conjunction with accompanying drawing and non-limiting embodiment the utility model is further described:
Shown in accompanying drawing 1-2, a kind of novel roadbed side slope safeguard structure, the bank protection basis is pave floor with bricks, stones etc. stone foundation 3, adopts precast concrete block 1 closely to lay along side slope surface and forms bank protection layer 5, the bottom of bank protection layer 5 is provided with infiltration bed course 6.The infiltration filler of infiltration bed course 6 can adopt the good seepage of water filler of water stability, and the infiltration bed course is the gravel bed course in the present embodiment, and its thickness is 0.08m.The place is provided with concrete block 8 at the side slope toe, and concrete block 8 is taken root in pave floor with bricks, stones etc. stone foundation 3 in the wherein part on its width, and its another part is taken root on side slope.The height of concrete block 8 is 10cm in the present embodiment, and width is 15cm, and wherein concrete block 8 has 5cm to take root on bank protection there being 10cm to take root in pave floor with bricks, stones etc. stone foundation 3 on the width.Road along the line direction is every to be provided with place's rhone 2 at a distance from 15m, and precast concrete block 1 is paved the start-stop mileage and all finished with rhone 2.
As shown in Figure 3, said precast concrete block 1 is positive six prism structures, and it is a C25 plain concrete prefabricated section, and six prisms are provided with the drain hole 7 that connects the cylinder upper and lower surfaces, and drain hole 7 is used to satisfy the inner outwards requirement of infiltration of roadbed.The shape of drain hole 7 can be circular hole or elliptical aperture or tri-angle-holed or rectangular opening or other shape.Drain hole 7 is preferably disposed on the centre of prefabricated section.
In actual building process, precast concrete block can partly cut, and is as shown in Figure 1, can adopt half block precast concrete block 4 to build by laying bricks or stones at the toe place.
The size of drain hole and concrete label all can suitably be adjusted according to actual needs on the length of side of the precast concrete block 1 that is adopted in the utility model, thickness, the prefabricated section.In order to guarantee the quality of precast concrete block, take into account attractive in appearance, practicality and economy simultaneously, the length of side of precast concrete block 1 is preferably in 15cm-30cm, and thickness is preferably in 8cm-12cm.The length of side of the precast concrete block 1 shown in the present embodiment is 15cm, and thickness is 8cm, and being arranged on precast concrete block 1 middle drain hole 7 is the circular hole of 5cm for diameter.According to above data, each piece six rib block amasss 0.0047m
3, area 0.0584m
2, every square meter is laid 17.11 of six rib pieces, and every square meter C25 concrete amount is 0.08 side.Its construction cost is significantly less than the cost that adopts prior art to pave.
Other parts of present embodiment adopt prior art, repeat no more at this.
Claims (10)
1. novel roadbed side slope safeguard structure; The basis is the pave floor with bricks, stones etc. stone foundation; It is characterized in that: it comprises bank protection layer (5) that is formed along the domatic tight laying of roadbed side slope by precast concrete block (1) and the infiltration bed course (6) that is arranged on said bank protection layer (5) bottom; Said precast concrete block (1) is positive six prism structures, which is provided with the drain hole (7) that connects the cylinder upper and lower surfaces.
2. novel roadbed side slope safeguard structure according to claim 1; It is characterized in that: be provided with concrete block (8) at side slope toe place; Said concrete block (8) is taken root in the pave floor with bricks, stones etc. stone foundation in the wherein part on its width, and its another part is taken root on side slope.
3. novel roadbed side slope safeguard structure according to claim 2 is characterized in that: the height of said concrete block (8) is 10cm, and width is 15cm, and the width of wherein taking root in the pave floor with bricks, stones etc. stone foundation is 10cm.
4. according to claim 1 or 2 or 3 described novel roadbed side slope safeguard structures, it is characterized in that: said infiltration bed course (6) is the gravel bed course.
5. novel roadbed side slope safeguard structure according to claim 4 is characterized in that: the thickness of said gravel bed course is 0.08m.
6. according to claim 1 or 2 or 3 described novel roadbed side slope safeguard structures, it is characterized in that: said precast concrete block (1) is a C25 plain concrete piece.
7. precast concrete block that is used for the roadbed side slope revetment is characterized in that: it is positive six prism structures, which is provided with the drain hole (7) that connects the cylinder upper and lower surfaces.
8. the precast concrete block that is used for the roadbed side slope revetment according to claim 7 is characterized in that: said precast concrete block (1) is a C25 plain concrete piece.
9. according to claim 7 or the 8 described precast concrete blocks that are used for the roadbed side slope revetment, it is characterized in that: the length of side of said precast concrete block (1) is 15-30cm, and thickness is 8-12cm.
10. the precast concrete block that is used for the roadbed side slope revetment according to claim 9 is characterized in that: the length of side of said precast concrete block (1) is 15cm, and thickness is 8cm, and drain hole (7) is the circular hole of 5cm for diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220166548 CN202509355U (en) | 2012-04-19 | 2012-04-19 | Novel roadbed side slope protective structure and prefabricated concrete block used in the same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220166548 CN202509355U (en) | 2012-04-19 | 2012-04-19 | Novel roadbed side slope protective structure and prefabricated concrete block used in the same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202509355U true CN202509355U (en) | 2012-10-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220166548 Expired - Fee Related CN202509355U (en) | 2012-04-19 | 2012-04-19 | Novel roadbed side slope protective structure and prefabricated concrete block used in the same |
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| Country | Link |
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| CN (1) | CN202509355U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102644224A (en) * | 2012-04-19 | 2012-08-22 | 中铁十局集团有限公司 | Novel roadbed side slope building protecting method and precast concrete blocks therefor |
-
2012
- 2012-04-19 CN CN 201220166548 patent/CN202509355U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102644224A (en) * | 2012-04-19 | 2012-08-22 | 中铁十局集团有限公司 | Novel roadbed side slope building protecting method and precast concrete blocks therefor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121031 Termination date: 20150419 |
|
| EXPY | Termination of patent right or utility model |