CN219951576U - Highway subgrade reinforcing mechanism - Google Patents
Highway subgrade reinforcing mechanism Download PDFInfo
- Publication number
- CN219951576U CN219951576U CN202321007232.0U CN202321007232U CN219951576U CN 219951576 U CN219951576 U CN 219951576U CN 202321007232 U CN202321007232 U CN 202321007232U CN 219951576 U CN219951576 U CN 219951576U
- Authority
- CN
- China
- Prior art keywords
- box body
- highway subgrade
- outer side
- sides
- compaction layer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000003014 reinforcing effect Effects 0.000 title claims abstract description 32
- 230000007246 mechanism Effects 0.000 title claims abstract description 22
- 239000010426 asphalt Substances 0.000 claims abstract description 5
- 229910000831 Steel Inorganic materials 0.000 claims description 33
- 239000010959 steel Substances 0.000 claims description 33
- 238000005056 compaction Methods 0.000 claims description 32
- 239000002184 metal Substances 0.000 claims description 24
- 230000002787 reinforcement Effects 0.000 claims description 23
- 239000000463 material Substances 0.000 claims description 7
- 230000008676 import Effects 0.000 claims description 6
- 239000000126 substance Substances 0.000 claims description 5
- 230000001174 ascending effect Effects 0.000 claims description 3
- 230000000994 depressogenic effect Effects 0.000 claims description 3
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 239000002689 soil Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
Abstract
The utility model discloses a highway subgrade reinforcing mechanism, which comprises a highway subgrade, wherein the upper end of the highway subgrade is an asphalt pouring layer, the bottom of the highway subgrade is a foundation compacting layer, a plurality of reinforcing mechanisms are arranged in the foundation compacting layer, and each reinforcing mechanism comprises: the upper reinforcing end and the lower reinforcing end are connected through a connecting seat; meanwhile, two sides of the upper reinforcing end and two sides of the highway subgrade are connected through the first connecting end in a secondary reinforcing mode, and two sides of the lower reinforcing end and two sides of the highway subgrade are connected through the second connecting end in a secondary reinforcing mode.
Description
Technical Field
The utility model relates to the technical field of highway subgrade building structures, in particular to a highway subgrade reinforcing mechanism.
Background
The roadbed has the main functions of providing necessary conditions for track or road surface paving and train or driving operation, bearing static load and dynamic load of track and rolling stock or road surface and traffic load, and simultaneously transmitting and diffusing the load to the deep part of the foundation. On the vertical section, the roadbed must ensure the elevation required by the line; on a plane, the roadbed, the bridge and the tunnel are connected to form a complete through line. In civil engineering, roadbed plays an important role in terms of construction quantity, occupied area and investment. When the existing highway subgrade is built, natural soil, broken stone, concrete and other construction mechanical equipment are adopted for compaction, so that the highway can be guaranteed not to collapse and keep good compression resistance in a certain time, but through the use of old and tired, especially the rolling of heavy vehicles, the highway pavement and the subgrade are required to be maintained, when the highway subgrade is maintained, the subgrade is required to be excavated, and the foundation is further tamped by adopting corresponding materials, so that the time and cost for maintaining and repairing the subgrade can be increased.
Disclosure of Invention
The present utility model is directed to the above-mentioned problems, and provides a highway subgrade reinforcement mechanism for solving the above-mentioned problems.
In order to achieve the technical aim, the utility model adopts a highway subgrade reinforcing mechanism, which comprises a highway subgrade with an isosceles trapezoid cross section, wherein the upper end of the highway subgrade is provided with an asphalt pouring layer, the bottom of the highway subgrade is provided with a foundation compacting layer, a plurality of reinforcing mechanisms are arranged in the foundation compacting layer along the front-back direction of a highway, and each reinforcing mechanism is connected through a steel bar bolt mechanism;
the single reinforcement mechanism includes: the upper reinforcement end and the lower reinforcement end are connected through a connecting seat; simultaneously, upper reinforcement end both sides and highway subgrade both sides form the secondary through first link and consolidate and connect, and, lower reinforcement end both sides and highway subgrade both sides form the secondary through the second link and consolidate and connect.
Preferably, the upper reinforcement end of the present utility model includes: the device comprises an outer box body made of a steel structure and an inner box body made of a steel structure, wherein the bottom of the inner box body is connected with the bottom of the outer box body through an I-shaped connecting seat; two sides of the external box body and two sides of the highway subgrade form secondary reinforcement connection through a first connecting end;
the upper end of the outer box body is provided with a first inlet through which concrete material is poured to fill the gap between the inside of the outer box body and the outside of the inner box body, and simultaneously the inner box body is made to be a pressure relief buffer structure;
the lower reinforcement end comprises a trapezoid box body made of a steel structure, and two sides of the trapezoid box body and two sides of the highway subgrade are connected through a second connection end in a secondary reinforcement mode.
The trapezoidal box upper end is equipped with the second import, fills up trapezoidal box inside through this second import filling concrete material, simultaneously, trapezoidal bottom of the case portion is equipped with the ascending depressed part that can regard as buffer structure to and, trapezoidal bottom of the case portion is equipped with the chemical anchor bolt structure that can prick basic compaction layer.
As a further preferred aspect of the present utility model, the first connection terminal includes: the left side part of the first connecting steel bar is exposed out of the left outer side of the foundation compaction layer and is fixedly connected with the left outer side of the foundation compaction layer through a first metal connecting plate by adopting a bolt structure;
the right side part of the second connecting steel bar is exposed out of the right outer side of the foundation compaction layer and is fixedly connected with the right outer side of the foundation compaction layer through a second metal connecting plate by adopting a bolt structure;
the second connection end includes: the left side part of the third connecting steel bar is exposed out of the left outer side of the foundation compaction layer and is fixedly connected with the left outer side of the foundation compaction layer through a third metal connecting plate by adopting a bolt structure;
and a fourth connecting steel bar positioned between the right outer side of the trapezoid box body and the right outer side of the foundation compaction layer, wherein the left side of the fourth connecting steel bar is welded with the right outer side of the trapezoid box body, and the right side part is exposed out of the right outer side of the foundation compaction layer and is fixedly connected with the right outer side of the foundation compaction layer through a fourth metal connecting plate by adopting a bolt structure.
Further, a first supporting metal rod is welded between the left bottom of the outer box body and the left upper end of the trapezoid box body; and a second supporting metal rod is welded between the right bottom of the outer box body and the right upper end of the trapezoid box body.
According to the utility model, two connected isosceles trapezoid reinforcing structures are additionally arranged in the highway subgrade, concrete is filled into the two reinforcing structures, and the buffer structure is additionally arranged, so that the compression resistance and the shock absorption capacity of the highway subgrade are further improved, the service life is prolonged, and the convenience of maintenance and replacement is also improved due to the fact that the reinforcing structures are modularized structures.
Drawings
FIG. 1 is a schematic view of a radial cross-sectional structure of the present utility model;
FIG. 2 is a schematic top view of the present utility model;
1, an asphalt pouring layer; 2. a base compacting layer; 3. a connecting seat; 4. an outer case; 5. an inner case; 6. i-shaped connecting seats; 7. a first inlet; 8. a trapezoidal box; 9. a second inlet; 10. a recessed portion; 11. a chemical anchor structure; 12. a first connecting steel bar; 13. a first metal connection plate; 14. a second connecting steel bar; 15. a second metal connection plate; 16. a third connecting steel bar; 17. a third metal connection plate; 18. a fourth connecting steel bar; 19. a fourth metal connection plate; 20. a first support metal rod; 21. and a second support metal rod.
Detailed Description
The utility model is further described below with reference to the drawings and the detailed description.
As can be seen from fig. 1 and fig. 2, the highway subgrade reinforcing mechanism comprises a highway subgrade with isosceles trapezoid cross section, wherein the upper end of the highway subgrade is provided with an asphalt pouring layer 1, the bottom of the highway subgrade is provided with a foundation compacting layer 2, a plurality of reinforcing mechanisms are arranged in the foundation compacting layer 2 along the front-rear direction of the highway, and each reinforcing mechanism is connected through a steel bar bolt mechanism;
in the present utility model, the individual reinforcement mechanism includes: the upper reinforcing end and the lower reinforcing end are connected through a connecting seat 3; simultaneously, go up the reinforcement end both sides and form the secondary through the first link and consolidate the connection with highway subgrade both sides, and, lower reinforcement end both sides and highway subgrade both sides form the secondary through the second link and consolidate the connection.
In the present utility model, the preferable upper reinforcing end includes: an outer box body 4 made of a steel structure and an inner box body 5 made of a steel structure, wherein the bottom of the inner box body 5 is connected with the bottom of the outer box body 4 through an I-shaped connecting seat 6; two sides of the outer box body 4 and two sides of the highway subgrade form secondary reinforcement connection through the first connecting ends.
The upper end of the outer box 4 is provided with a first inlet 7, a concrete material is poured into the first inlet 7, a gap between the inside of the outer box 4 and the outside of the inner box 5 is filled, and the inner box 5 is a pressure relief buffer structure because the inside of the inner box 5 is of a hollow structure.
In the present utility model, the preferable lower reinforcement end includes a trapezoidal box body 8 made of a steel structure, and both sides of the trapezoidal box body 8 and both sides of the highway subgrade are secondarily reinforced by the second connection end.
The upper end at trapezoidal box 8 is equipped with second import 9, fills the inside of trapezoidal box 8 through this second import 9 filling concrete material, and simultaneously, trapezoidal box 8 bottom is equipped with the ascending depressed part 10 that can regard as buffer structure to and, trapezoidal box 8 bottom is equipped with the chemical anchor structure 11 that can prick into basic compaction layer 2, through this chemical anchor structure 11 for trapezoidal box 8 and basic compaction layer 2 form zonulae occludens.
A first supporting metal rod 20 is welded between the left bottom of the outer box 4 and the left upper end of the trapezoid box 8; and a second supporting metal rod 21 is welded between the right bottom of the outer casing 4 and the right upper end of the trapezoid casing 8.
In the present utility model, the preferred first connection terminal includes: the first connecting steel bar 12 is positioned between the left outer side of the outer box body 4 and the left outer side of the foundation compaction layer 2, the right side of the first connecting steel bar 12 is welded with the left outer side of the outer box body 4, and the left side part is exposed out of the left outer side of the foundation compaction layer 2 and is fixedly connected with the left outer side of the foundation compaction layer 2 through a first metal connecting plate 13 by adopting a bolt structure.
The first connection terminal further includes: and a second connecting steel bar 14 positioned between the right outer side of the outer box body 4 and the right outer side of the foundation compacting layer 2, wherein the left side of the second connecting steel bar 14 is welded with the right outer side of the outer box body 4, and the right side part is exposed out of the right outer side of the foundation compacting layer 2 and is fixedly connected with the right outer side of the foundation compacting layer 2 through a second metal connecting plate 15 by adopting a bolt structure.
In the present utility model, the preferred second connection terminal includes: the third connecting steel bar 16 is positioned between the left outer side of the trapezoid box body 8 and the left outer side of the foundation compaction layer 2, the right side of the third connecting steel bar 16 is welded with the left outer side of the trapezoid box body 8, and the left side part is exposed out of the left outer side of the foundation compaction layer 2 and fixedly connected with the left outer side of the foundation compaction layer 2 through a third metal connecting plate 17 by adopting a bolt structure;
the second connection end further includes: and a fourth connecting steel bar 18 positioned between the right outer side of the trapezoid box body 8 and the right outer side of the foundation compaction layer 2, wherein the left side of the fourth connecting steel bar 18 is welded with the right outer side of the trapezoid box body 8, and the right side part is exposed out of the right outer side of the foundation compaction layer 2 and is fixedly connected with the right outer side of the foundation compaction layer 2 through a fourth metal connecting plate 19 by adopting a bolt structure.
According to the structure, the two connected isosceles trapezoid reinforcing structures are additionally arranged in the highway subgrade, concrete is filled into the two reinforcing structures, and the buffer structure is additionally arranged, so that the compression resistance and the shock absorption capacity of the highway subgrade are further improved, the service life is prolonged, and the convenience of maintenance and replacement is also improved due to the fact that the reinforcing structures are of modularized structures.
The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that it will be apparent to those skilled in the art that modifications and variations can be made without departing from the technical principle of the present utility model, and these modifications and variations should also be regarded as the scope of the utility model.
Claims (4)
1. The highway subgrade reinforcing mechanism comprises a highway subgrade with an isosceles trapezoid cross section, wherein the upper end of the highway subgrade is provided with an asphalt pouring layer, and the bottom of the highway subgrade is provided with a foundation compacting layer;
the single reinforcement mechanism includes: the upper reinforcement end and the lower reinforcement end are connected through a connecting seat; simultaneously, upper reinforcement end both sides and highway subgrade both sides form the secondary through first link and consolidate and connect, and, lower reinforcement end both sides and highway subgrade both sides form the secondary through the second link and consolidate and connect.
2. A highway subgrade reinforcing mechanism as set forth in claim 1, wherein said upper reinforcing end includes: the device comprises an outer box body made of a steel structure and an inner box body made of a steel structure, wherein the bottom of the inner box body is connected with the bottom of the outer box body through an I-shaped connecting seat; two sides of the external box body and two sides of the highway subgrade form secondary reinforcement connection through a first connecting end;
the upper end of the outer box body is provided with a first inlet through which concrete material is poured to fill the gap between the inside of the outer box body and the outside of the inner box body, and simultaneously the inner box body is made to be a pressure relief buffer structure;
the lower reinforcement end comprises a trapezoid box body made of a steel structure, and two sides of the trapezoid box body and two sides of the highway subgrade are connected in a secondary reinforcement mode through second connection ends;
the trapezoidal box upper end is equipped with the second import, fills up trapezoidal box inside through this second import filling concrete material, simultaneously, trapezoidal bottom of the case portion is equipped with the ascending depressed part that can regard as buffer structure to and, trapezoidal bottom of the case portion is equipped with the chemical anchor bolt structure that can prick basic compaction layer.
3. A highway subgrade reinforcing mechanism as set forth in claim 2, wherein said first connection end includes: the left side part of the first connecting steel bar is exposed out of the left outer side of the foundation compaction layer and is fixedly connected with the left outer side of the foundation compaction layer through a first metal connecting plate by adopting a bolt structure;
the right side part of the second connecting steel bar is exposed out of the right outer side of the foundation compaction layer and is fixedly connected with the right outer side of the foundation compaction layer through a second metal connecting plate by adopting a bolt structure;
the second connection end includes: the left side part of the third connecting steel bar is exposed out of the left outer side of the foundation compaction layer and is fixedly connected with the left outer side of the foundation compaction layer through a third metal connecting plate by adopting a bolt structure;
and a fourth connecting steel bar positioned between the right outer side of the trapezoid box body and the right outer side of the foundation compaction layer, wherein the left side of the fourth connecting steel bar is welded with the right outer side of the trapezoid box body, and the right side part is exposed out of the right outer side of the foundation compaction layer and is fixedly connected with the right outer side of the foundation compaction layer through a fourth metal connecting plate by adopting a bolt structure.
4. A highway subgrade reinforcing mechanism as set forth in claim 2, wherein a first supporting metal rod is welded between the left bottom of said outer casing and the left upper end of said trapezoidal casing; and a second supporting metal rod is welded between the right bottom of the outer box body and the right upper end of the trapezoid box body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321007232.0U CN219951576U (en) | 2023-04-25 | 2023-04-25 | Highway subgrade reinforcing mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321007232.0U CN219951576U (en) | 2023-04-25 | 2023-04-25 | Highway subgrade reinforcing mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219951576U true CN219951576U (en) | 2023-11-03 |
Family
ID=88546094
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321007232.0U Active CN219951576U (en) | 2023-04-25 | 2023-04-25 | Highway subgrade reinforcing mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219951576U (en) |
-
2023
- 2023-04-25 CN CN202321007232.0U patent/CN219951576U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203174453U (en) | Light-mass embankment structure for managing bump at bridge head | |
| CN103614961B (en) | Stepped reinforced concrete slab capable of preventing abutment vehicle skips and construction method | |
| CN110904740B (en) | Roadbed and method for controlling differential settlement of high-speed railway road and bridge transition section | |
| CN108999045A (en) | A kind of subgrade strengthening structure and its construction method preventing and treating bumping at bridge-head | |
| CN1916277A (en) | Track base without broken stones, and building method | |
| CN108547218A (en) | The construction and its construction method of abutment rigid frame bridge | |
| CN105648892A (en) | Arch bridge structure adopting foam concrete and corrugated steel sheets and construction method of arch bridge structure | |
| CN106835880A (en) | Highway lateral support type peg board formula is without earth roadbed | |
| CN112982053A (en) | Frozen soil variable-rigidity road and bridge transition structure and construction process thereof | |
| CN107587420B (en) | A kind of abutment approach pavement structure and its construction method | |
| CN211645936U (en) | Road bridge changeover portion roadbed structure based on junked tire | |
| CN219951576U (en) | Highway subgrade reinforcing mechanism | |
| CN210507176U (en) | Road and bridge crack reinforced structure | |
| CN211872447U (en) | Side wide roadbed structure | |
| CN214005285U (en) | High fill roadbed structure | |
| CN211772757U (en) | Seamless anti-bumping structure for middle-small span simply-supported highway bridge end part | |
| CN208472551U (en) | The construction of abutment rigid frame bridge | |
| CN110820431A (en) | Railway foundation bed construction method | |
| CN212000426U (en) | Roadbed structure for highway engineering | |
| CN205134118U (en) | Road vibration isolation system suitable for prevent underground space structural vibration | |
| CN209669615U (en) | A kind of road-bridge transition section road structure | |
| CN211522702U (en) | Foamed light soil deloading replacement highway embankment | |
| CN217556582U (en) | Pitch combined type town road pavement structure | |
| CN219059619U (en) | Roadbed widening spliced roadbed structure | |
| CN212983499U (en) | Concrete road bed |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |