CN204360690U - A kind of emulation subgrade and pavement structure of teaching body - Google Patents
A kind of emulation subgrade and pavement structure of teaching body Download PDFInfo
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- CN204360690U CN204360690U CN201420790457.2U CN201420790457U CN204360690U CN 204360690 U CN204360690 U CN 204360690U CN 201420790457 U CN201420790457 U CN 201420790457U CN 204360690 U CN204360690 U CN 204360690U
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Abstract
The utility model relates to a kind of emulation subgrade and pavement structure of teaching body, comprise be provided with emulation highway emulation subgrade and pavement body, described emulation subgrade and pavement body comprise splice successively excavation emulation section, cable-stayed bridge emulation section, embankment emulation section, mountain valley slab culvert emulation section, tunnel emulation section, arch bridge emulation section, partly fill out partly dig emulation section, Road turnings emulation section, cross fish pond, river emulation section, viaduct emulation section and urban road emulation section.The base road surface major constituents on the emulation subgrade and pavement structure of teaching body road of this and technical flow design reasonable, and take into full account easy accessibility, adopt framework composition splicing, be easy to dismounting, mobile.Adopt the utility model can the round-the-clock teaching carrying out subgrade and pavement in indoor, both ensure that the authenticity of teaching, and ensured carrying out smoothly of teaching again, there is high economy simultaneously.
Description
Technical field
The utility model relates to a kind of teaching emulation body, particularly one emulation subgrade and pavement structure of teaching body.
Background technology
Due to the singularity of trackbed inspection, at present, the practical teaching of trackbed inspection is most by realizing to site visit.But be subject to that on-the-spot condition, the visit accepting to visit arranges opportunity to on-the-spot teaching, many restrictions such as safety and traffic, once impart knowledge to students often want expensive time and efforts at preparation and tissue.Not only increase the workload of organizing preparation, improve instruction cost, and owing to being field teaching, also can be subject to the impact of the factors such as weather.In addition, carry out teaching to highway scene, also there is certain potential safety hazard and management difficulty.
Summary of the invention
The technical problems to be solved in the utility model is: provide a kind of subgrade and pavement major constituents and technical flow design rationally, can the round-the-clock teaching carrying out subgrade and pavement in indoor, both ensure that the authenticity of teaching, ensure carrying out smoothly of teaching again, there is the emulation subgrade and pavement structure of teaching body of high economy simultaneously, to solve above-mentioned problems of the prior art.
The technical scheme solved the problems of the technologies described above is: a kind of emulation subgrade and pavement structure of teaching body, comprise be provided with emulation highway emulation subgrade and pavement body, described emulation subgrade and pavement body comprise splice successively excavation emulation section, cable-stayed bridge emulation section, embankment emulation section, mountain valley slab culvert emulation section, tunnel emulation section, arch bridge emulation section, partly fill out partly dig emulation section, Road turnings emulation section, cross fish pond, river emulation section, viaduct emulation section and urban road emulation section.
Described urban road emulation section comprises two-way six-lane emulation section, underpass emulation section, the emulation of two-way Four-Lane Road section, plane overpass simulation section and the suspension bridge emulation section of splicing successively.
The end face of described urban road emulation section and embankment emulation section is provided with modified bitumen surface layer, middle grain formula pitch middle level, coarse grain formula asphalt base course, emulsified asphalt rubble oil sealing layer, cement stabilized macadam base, gravel-sorted subbase and Portland Cement Concrete Surface Course.
Described excavation emulation section is also provided with emulation intercepting ditch I, emulation protection I, emulation gutter I and emulation stage for heaping debris I.
Described embankment emulation section is also provided with emulation trench drain I, emulation protection II and emulation chute I.
Described partly fill out partly to dig in emulation section be also provided with emulation intercepting ditch II, emulation stage for heaping debris II, emulation protection III, emulation gutter II, emulation trench drain II and emulation chute II.
Described crossing in fish pond, river emulation section is also provided with river water quality simulation section, emulation pipe culvert, emulation fish pond, emulation stone-laying shelves cob wall and emulation friction pile.
Described Road turnings emulation section is provided with emulation intercepting ditch III, emulation protection IV and Roadbed widening emulation section.
The emulation subgrade and pavement structure of teaching body of the utility model, it is a kind of new solution proposed for current teaching of roadbed and pavement engineering Shortcomings, choose the representational subgrade and pavement process section of most, its subgrade and pavement major constituents and technological process are made outer section and shows.The utility model has following beneficial effect:
1, the utility model subgrade and pavement major constituents and technical flow design are rationally, and take into full account easy accessibility, adopt framework composition splicing, are easy to dismounting, move.
2, adopt the utility model to carry out road surface teaching to carry out in indoor, namely ensure that the authenticity of teaching, avoid again the great number engineering cost or the site visit expense that build true subgrade and pavement, decrease organizing preparation's work of site visit simultaneously, not only reduce workload, and effectively reduce instruction cost, there is high economy.
3, owing to can impart knowledge to students in indoor, avoid the drawback of the outdoor teaching of the cause influences such as weather, carrying out smoothly of teaching can be ensured.
4, eliminate the potential safety hazard needing site visit teaching presence, effectively guarantee the safety of teaching.
5, mesa surfaces carries out plastic-blasting process, and overall leveling is attractive in appearance, and whole sand table bottom is well airtight, takes into full account that maintenance of equipment is convenient, and has rat preservative function.
Be further described below in conjunction with a kind of technical characteristic emulating subgrade and pavement structure of teaching body of drawings and Examples to the utility model.
Accompanying drawing explanation
Fig. 1: the one emulation subgrade and pavement structure of teaching body structure schematic diagram of the utility model.
Fig. 2: the urban road emulation section subgrade cross section structural representation of the utility model.
Fig. 3: the embankment emulation section subgrade cross section structural representation of the utility model.
Fig. 4: fish pond, the mistake river emulation section subgrade cross section structural representation of the utility model.
Fig. 5: emulation section subgrade cross section structural representation is partly dug in partly filling out of the utility model.
In figure: 1-excavation emulation section, 101-emulates intercepting ditch I, 102-and emulates protection I, 103-emulation gutter I, 104-emulation stage for heaping debris I.
2-cable-stayed bridge emulation section.
3-embankment emulation section, 301-emulates trench drain I, 302-and emulates protection II, 303-emulates chute I, 304-and emulates prismatic grid grass planting bank protection, and 305-emulates highway boundary tablet, 306-emulates gate grid grass planting bank protection, and 3011-emulates trench drain, nonirrigated farmland, and 3021-emulates post fence.
4-mountain valley slab culvert emulation section, 5-tunnel emulation section, 6-arch bridge emulation section.
7-partly fills out and partly digs emulation section, and 701-emulates gutter II, 702-and emulates chute II, 703-emulates trench drain II, 704-and emulates protection III, 705-emulation stage for heaping debris II, 706-emulates intercepting ditch II, 707-and emulates highway boundary tablet, and 708-emulates stone-laying skeleton plant grass and protect, 709-simulation frame concrete anchor pole protects, 710-emulates stone-laying barricade, 711-simulation waveform guardrail, and 712-emulates slabstone curb wall, 713-emulates friction pile, 714-step excavation emulation section.
8-Road turnings emulation section, 801-emulates intercepting ditch III, 802-and emulates protection IV, 803-Roadbed widening emulation section.
9-crosses fish pond, river emulation section, 901-river water quality simulation section, and 902-emulates pipe culvert, 903-emulates stone-laying shelves cob wall, and 904-emulates friction pile, and 905-emulates fish pond, 906-emulates river surface, and 907-emulates mortar rubble masonry pavement, and 908-emulates three V dimensional grass planting on net bank protection, 909-emulates slabstone curb wall, 910-emulates post fence, and 911-emulates reinforced bands, and 912-digs step emulation section, 913-emulates roadbed treatment process section, and 914-emulates face, fish pond.
10-viaduct emulation section.
11-urban road emulation section, 111-two-way six-lane emulation section, 1111-simulation green gone, 1112-human simulation trade, 1113-emulates bicycle lane, 1114-emulation greening dividing strip, 1115-emulates 3 tracks, and 1116-emulates median strip, 112-underpass emulation section, 113-two-way Four-Lane Road emulation section, 1131-simulation green gone, 1132-human simulation trade, 1133-2 track, 114-plane overpass simulation section, 115-suspension bridge emulation section.
Embodiment
Embodiment 1: a kind of emulation subgrade and pavement structure of teaching body, as shown in Figure 1, comprise be provided with emulation highway emulation subgrade and pavement body, described emulation subgrade and pavement body comprise splice successively excavation emulation section 1, cable-stayed bridge emulation section 2, embankment emulation section 3, mountain valley slab culvert emulation section 4, tunnel emulation section 5, arch bridge emulation section 6, partly fill out partly dig emulation section 7, Road turnings emulation section 8, cross fish pond, river emulation section 9, viaduct emulation section 10 and urban road emulation section 11.
Described urban road emulation section comprises two-way six-lane emulation section 111, underpass emulation section 112, the emulation of two-way Four-Lane Road section 113, plane overpass simulation section 114 and the suspension bridge emulation section 115 of splicing successively.The upper surface of described two-way six-lane emulation section 111 shows there is emulation median strip 1116 in side outward successively from central authorities, emulate 3 tracks 1115, emulation greening dividing strip 1114, emulation bicycle lane 1113, human simulation trade 1112 and simulation green gone 1111, this two-way six-lane emulation section 111 subgrade cross section also shows there is emulation power ampere tubulature 1117, emulation feedwater mounting pipe 1118, emulation combustion gas mounting pipe 1119, emulation illumination mounting pipe 1120, emulation sewer 1121, emulation inspection chamber 1123, the emulation downspout strainer 1124 be communicated with inspection chamber and the emulation storm sewer 1122 be arranged in inspection chamber.The upper surface of described two-way Four-Lane Road emulation section 113 shows have emulation 2 track 1133, human simulation trade 1132 and simulation green gone 1131 in side outward successively from central authorities.
Described excavation emulation section is also provided with emulation intercepting ditch I 101, emulation protection I 102, emulation gutter I 103 and emulation stage for heaping debris I 104.
Described embankment emulation section is also provided with emulation trench drain I 301, emulation protection II 302 and emulation chute I 303.This embankment emulation section is also shown emulation gate grid grass planting bank protection 306, emulation prismatic grid grass planting bank protection 304, emulation highway boundary tablet 305 and emulation trench drain, nonirrigated farmland 3011, and described emulation protection II includes the emulation post fence 3021 be arranged on outside emulation highway.
Described partly fill out partly to dig in emulation section be also provided with emulation intercepting ditch II 706, emulation stage for heaping debris II 705, emulation protection III 704, emulation gutter II 701, emulation trench drain II 703 and emulation chute II 702, described emulation protection III includes emulation friction pile 713 and simulation waveform guardrail 711, and this is partly filled out and partly digs emulation section and also show have emulation highway boundary tablet 707, emulation stone-laying skeleton plant grass and protect 708, simulation frame concrete anchor pole protection 709, emulation stone-laying barricade 710, emulation slabstone curb wall 712 and step excavation emulation section 714.
Described crossing in fish pond, river emulation section is also provided with river water quality simulation section 901, emulation pipe culvert 902, emulation fish pond 905, emulation stone-laying shelves cob wall 903 and emulation friction pile 904, described river water quality simulation section includes emulation river surface 906, described emulation fish pond comprises emulation face, fish pond 914, this is crossed fish pond, river emulation section and also shows there is emulation mortar rubble masonry pavement 907, emulation three V dimensional grass planting on net bank protection 908, emulation slabstone curb wall 909, emulation post fence 910, emulation slabstone retaining wall 915, emulation roadbed treatment process section 913, dig step emulation section 912 and emulation reinforced bands 911.
Described Road turnings emulation section is provided with emulation intercepting ditch III 801, emulation protection IV 802 and Roadbed widening emulation section 803.
The side emulation highway end face of described urban road emulation section and embankment emulation section is shown have 3 centimetres of modified bitumen surface layers, grain formula pitch middle level, 6 centimetres of coarse grain formula asphalt base courses, 1 centimetre of emulsified asphalt rubble oil sealing layer, 30 centimetres of cement stabilized macadam bases and 20 centimetres of gravel-sorted subbases in 4 centimetres, another emulation highway end face shows have 26 centimetres of Portland Cement Concrete Surface Courses, 1 centimetre of emulsified asphalt rubble oil sealing layer, 20 centimetres of cement stabilized macadam bases and 20 centimetres of gravel-sorted subbases.
One as the present embodiment converts, and as place allows, Ze Kejiang highway does as far as possible wide as far as possible long, shows more multiple process routes, is more beneficial to teaching; As certain limited due to place, can do shorter by highway, technological process is compacter.
The utility model road alignment and stereoscopic landscape and building is coordinated mutually, fully shows the function that road forms each parts, and embodies subgrade and pavement construction technology process, embody the engineering features such as different side slope and pavement structure respectively.Pavement structure form, adopts bituminous pavement and cement concrete pavement bi-material form to embody.
Claims (8)
1. an emulation subgrade and pavement structure of teaching body, it is characterized in that: comprise be provided with emulation highway emulation subgrade and pavement body, described emulation subgrade and pavement body comprise splice successively excavation emulation section (1), cable-stayed bridge emulation section (2), embankment emulation section (3), mountain valley slab culvert emulation section (4), tunnel emulation section (5), arch bridge emulation section (6), partly fill out partly dig emulation section (7), Road turnings emulation section (8), cross fish pond, river emulation section (9), viaduct emulation section (10) and urban road emulate section (11).
2. one emulation subgrade and pavement structure of teaching body according to claim 1, is characterized in that: described urban road emulation section comprises the two-way six-lane spliced successively and emulates section (111), underpass emulation section (112), two-way Four-Lane Road emulation section (113), plane overpass simulation section (114) and suspension bridge emulation section (115).
3. one emulation subgrade and pavement structure of teaching body according to claim 1 and 2, is characterized in that: the end face of described urban road emulation section and embankment emulation section is provided with modified bitumen surface layer, middle grain formula pitch middle level, coarse grain formula asphalt base course, emulsified asphalt rubble oil sealing layer, cement stabilized macadam base, gravel-sorted subbase and Portland Cement Concrete Surface Course.
4. one emulation subgrade and pavement structure of teaching body according to claim 1 and 2, is characterized in that: described excavation emulation section is also provided with emulation intercepting ditch I (101), emulation protection I (102), emulation gutter I (103) and emulation stage for heaping debris I (104).
5. one emulation subgrade and pavement structure of teaching body according to claim 1 and 2, is characterized in that: described embankment emulation section is also provided with emulation trench drain I (301), emulation protection II (302) and emulation chute I (303).
6. one emulation subgrade and pavement structure of teaching body according to claim 1 and 2, is characterized in that: described partly filling out partly is dug in emulation section and be also provided with emulation intercepting ditch II (706), emulation stage for heaping debris II (705), emulation protection III (704), emulation gutter II (701), emulation trench drain II (703) and emulation chute II (702).
7. one emulation subgrade and pavement structure of teaching body according to claim 1 and 2, is characterized in that: described crossing in fish pond, river emulation section is also provided with river water quality simulation section (901), emulation pipe culvert (902), emulation fish pond (905), emulation stone-laying shelves cob wall (903) and emulation friction pile (904).
8. one emulation subgrade and pavement structure of teaching body according to claim 1 and 2, is characterized in that: described Road turnings emulation section is provided with emulation intercepting ditch III (801), emulation protection IV (802) and Roadbed widening emulation section (803).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420790457.2U CN204360690U (en) | 2014-12-12 | 2014-12-12 | A kind of emulation subgrade and pavement structure of teaching body |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420790457.2U CN204360690U (en) | 2014-12-12 | 2014-12-12 | A kind of emulation subgrade and pavement structure of teaching body |
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| Publication Number | Publication Date |
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| CN204360690U true CN204360690U (en) | 2015-05-27 |
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| CN201420790457.2U Expired - Fee Related CN204360690U (en) | 2014-12-12 | 2014-12-12 | A kind of emulation subgrade and pavement structure of teaching body |
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| CN (1) | CN204360690U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104504991A (en) * | 2014-12-12 | 2015-04-08 | 柳州铁道职业技术学院 | Simulative roadbed and road surface teaching structure body |
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2014
- 2014-12-12 CN CN201420790457.2U patent/CN204360690U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104504991A (en) * | 2014-12-12 | 2015-04-08 | 柳州铁道职业技术学院 | Simulative roadbed and road surface teaching structure body |
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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: 20150527 Termination date: 20171212 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |