CN112726309A - Assembly type soft foundation pavement reinforcing structure - Google Patents
Assembly type soft foundation pavement reinforcing structure Download PDFInfo
- Publication number
- CN112726309A CN112726309A CN202011629449.6A CN202011629449A CN112726309A CN 112726309 A CN112726309 A CN 112726309A CN 202011629449 A CN202011629449 A CN 202011629449A CN 112726309 A CN112726309 A CN 112726309A
- Authority
- CN
- China
- Prior art keywords
- positioning
- longitudinal beam
- cross beam
- reinforcement structure
- net bag
- 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.)
- Pending
Links
- 230000003014 reinforcing effect Effects 0.000 title claims abstract description 24
- 230000002787 reinforcement Effects 0.000 claims description 11
- 238000009434 installation Methods 0.000 claims description 6
- 239000004746 geotextile Substances 0.000 claims description 4
- 239000004744 fabric Substances 0.000 claims 1
- 239000006185 dispersion Substances 0.000 abstract description 2
- 239000008187 granular material Substances 0.000 abstract description 2
- 238000010276 construction Methods 0.000 description 8
- 238000013461 design Methods 0.000 description 7
- 239000000945 filler Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000009941 weaving Methods 0.000 description 1
Images
Classifications
-
- 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
-
- 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
- E01C11/00—Details of pavings
- E01C11/16—Reinforcements
-
- 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
- E01C3/006—Foundations for pavings made of prefabricated single units
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Road Paving Structures (AREA)
Abstract
The invention discloses an assembled soft foundation pavement reinforcing structure, which is characterized in that: the net bag reinforcing device comprises a cross beam, a longitudinal beam and a reinforcing net bag assembly arranged between the cross beam and the longitudinal beam; the reinforcing net bag assembly comprises a net bag bottom arranged between the cross beam and the longitudinal beam, a first connecting rod used for connecting the net bag bottom and the cross beam, and a second connecting rod used for connecting the net bag bottom and the longitudinal beam; this technical scheme's assembled soft basic road surface reinforcing structure, set up between crossbeam and the longeron and consolidate string bag mechanism, consolidate the inside granule stopping that is fit for of string bag, make road bed or road surface form a bearing string bag layer down, can be the face form load by the punctiform change with the upper portion load, improve the bearing capacity on road bed or road surface, make the power on upper portion obtain effectual dispersion, overall structure's atress is better, simultaneously through the structure of assembling on the roof beam body, directly assemble in the use can, overall structure is simple, convenient assembling is swift, save the engineering time.
Description
Technical Field
The invention relates to the field of traffic roads, in particular to an assembled soft foundation pavement reinforcing structure.
Background
The soft foundation highway section is that the underground silt layer of highway section is comparatively deep, and it is inhomogeneous to distribute, the geology of different positions subsides and can cause the road surface to sink the fracture, current soft foundation or road surface reinforcement is handled, adopt measures such as pile foundation or filled concrete more, construction period is longer, and construction cost is higher, to existing road surface reinforcement, it is incessant current because of the road needs, construction period directly influences the use of whole engineering, if need adopt traditional construction structure can postpone the construction period, traditional structure also is difficult to satisfy the user demand on bearing simultaneously, take place the secondary destruction easily in the department of seting up of existing road.
Therefore, an assembled soft foundation pavement reinforcing structure is needed to solve the above problems.
Disclosure of Invention
In view of the above, according to the fabricated soft foundation pavement reinforcing structure provided by the invention, the reinforcing net bag mechanism is arranged between the cross beam and the longitudinal beam, and the inside of the reinforcing net bag is filled with the appropriate particle filler, so that a bearing net bag layer is formed under the road bed or the pavement, the upper load can be changed from a dotted state to a planar load, the bearing capacity of the road bed or the pavement is improved, the force of the upper part is effectively dispersed, the stress of the whole structure is better, meanwhile, through the splicing structure on the beam body, the assembling can be directly carried out in the using process, the whole structure is simple, the assembling is convenient and fast, and the construction time is saved.
An assembled soft foundation pavement reinforcing structure comprises a cross beam, a longitudinal beam and a reinforcing net bag assembly arranged between the cross beam and the longitudinal beam; consolidate the string bag subassembly including set up at the bottom of the string bag pocket between crossbeam and longeron, be used for connecting at the bottom of the string bag pocket and the first connecting rod of crossbeam and be used for connecting at the bottom of the string bag pocket and the second connecting rod of longeron.
Further, the cross beam and the longitudinal beam are encircled to form a frame type structure; and a third connecting rod is arranged at the intersection of the bottom of the net bag and the longitudinal beam and the cross beam.
Furthermore, geotextiles are arranged between the bottom of the net bag and the cross beam and between the bottom of the net bag and the longitudinal beam.
Furthermore, the outer side walls of the cross beam and the longitudinal beam are respectively provided with an assembling positioning head, and the cross beam and the longitudinal beam are respectively provided with a positioning groove matched with the assembling positioning heads in a shape fitting manner for use.
Furthermore, the horizontal section of the assembling positioning head is in an isosceles trapezoid shape, and a fastening mounting hole is formed in the middle of the assembling positioning head.
Furthermore, the positioning groove is matched with the positioning head in a shape-fitting manner, and the cross beam is provided with a positioning mounting hole communicated with the positioning groove.
Furthermore, be provided with a plurality of spacing pads on assembling the first lateral wall of location, spacing pad evenly arranges in assembling location first circumferential direction.
Furthermore, the limiting pad is made of elastic rubber, and a side wall positioning hole matched with the limiting pad in a shape fitting mode is arranged in the positioning groove.
Furthermore, the cross section of the limiting pad is of an arc-shaped structure.
The invention has the beneficial effects that:
according to the assembly type soft foundation pavement reinforcing structure provided by the invention, the reinforcing net bag mechanism is arranged between the cross beam and the longitudinal beam, and the reinforcing net bag is filled with proper particle fillers, so that a bearing net bag layer is formed under a road bed or a pavement, the upper load can be changed from a point-shaped load to a planar load, the bearing capacity of the bed or the pavement is improved, the force of the upper part is effectively dispersed, the stress of the whole structure is better, meanwhile, the assembly structure on the beam body is directly assembled in the using process, the whole structure is simple, the assembly is convenient and fast, and the construction time is saved.
Drawings
The invention is further described below with reference to the following figures and examples:
FIG. 1 is a schematic top view of the present invention;
FIG. 2 is a side view of the present invention;
FIG. 3 is an enlarged schematic view of the structure at A of the present invention.
Reference numerals:
a cross beam 1; a longitudinal beam 2; a first link 32; a second link 33; a third link 31; geotextile 4; a tuck net bottom 5; assembling a positioning head 6; fastening the mounting hole 7; a stopper pad 71; a positioning groove 8; the mounting hole 9 is positioned.
Detailed Description
FIG. 1 is a schematic top view of the present invention; FIG. 2 is a side view of the present invention; FIG. 3 is an enlarged schematic view of the structure at the position A of the present invention; an assembled soft foundation pavement reinforcing structure comprises a cross beam 1, a longitudinal beam 2 and a reinforcing net bag assembly arranged between the cross beam 1 and the longitudinal beam 2; consolidate the string bag subassembly including set up at the bottom of 5, the first connecting rod 32 that is used for connecting 5 at the bottom of the string bag and crossbeam 1 and be used for connecting 33 at the bottom of the string bag and the second connecting rod of longeron at the bottom of the string bag between crossbeam 1 and longeron 2. This technical scheme's assembled soft basic road surface reinforcing structure, through set up reinforcing string bag mechanism between crossbeam and longeron, the inside granule stopping that is fit for of reinforcing string bag packing, make road bed or road surface form one under the road bed or the road surface and bear the string bag layer, can be the face-like load by the punctiform change with upper portion load, improve the bearing capacity on road bed or road surface, make the power on upper portion obtain effectual dispersion, overall structure's atress is better, simultaneously through the structure of assembling on the roof beam body, directly assemble in the use can, overall structure is simple, convenient assembling is swift, save the engineering time.
In this embodiment, the cross beam 1 and the longitudinal beam 2 surround to form a frame structure; and a third connecting rod 31 is arranged at the intersection of the bottom of the net bag and the longitudinal beam and the cross beam. Crossbeam 1 and 2 fixed connection of longeron form frame formula structure, 5 at the bottom of the internally mounted string bag pocket of being convenient for, frame structure's high general design is for 30 ~ 60cm be suitable, the construction of being convenient for, crossbeam 1 still is provided with third connecting rod 31 with 2 crossing position departments of longeron, be used for with be connected at the bottom of the string bag pocket, through first connecting rod, the setting of second connecting rod and third connecting rod, make 5 installations more firm at the bottom of the string bag pocket, three kinds of connecting rods all adopt and have certain elastic material, make the string bag load the filler after the connecting rod can stretch out and draw back deformation.
In this embodiment, all be provided with geotechnological weaving 4 between 5 at the bottom of the string bag pocket and crossbeam 1 and 5 at the bottom of the string bag pocket and longeron 2. The geotextile 4 also has certain elasticity, the pocket bottom 5 of the net bag is arranged in the middle of the frame body, when in use, proper filling materials are filled in the bag, the integral structure is paved on a designated place, and foundation soil is extruded into the net bag, so that a composite bearing foundation is formed.
In this embodiment, the outer side walls of the cross beam 1 and the longitudinal beam 2 are provided with assembling positioning heads 6, and the cross beam and the longitudinal beam are provided with positioning grooves 8 matched with the assembling positioning heads for use. All be provided with on crossbeam 1 and the longeron 2 and assemble location head 6 for realize assembling of frame formula structure, when using, will assemble location head 6 and insert the extension that can realize the structure in the constant head tank 8, the great engineering time of having practiced thrift of the design of pin-connected panel structure shortens engineering cycle.
In this embodiment, the horizontal direction section (i.e., the horizontal direction section in fig. 1) of the assembling positioning head 6 is in an isosceles trapezoid shape, and the middle part of the assembling positioning head 6 is provided with a fastening mounting hole 7. The splicing positioning head 6 adopts an isosceles trapezoid structure design mode, so that the positioning installation of the structure is convenient to realize, and the insertion installation is more convenient.
In this embodiment, the positioning groove 8 is in form-fit with the positioning head structure, and the cross beam 1 is provided with a positioning mounting hole communicated with the positioning groove (the longitudinal beam is also provided with a positioning mounting hole at a matching position). Constant head tank 8 also designs into isosceles trapezoid structure with assemble 6 conformal cooperation in location head, the design has the location mounting hole 9 with the constant head tank intercommunication on crossbeam 1, after assembling the location head and inserting the constant head inside, insert the shop bolt on location mounting hole 9, realize the fastening connection of the two, of course, assemble the overhead three fastening mounting hole that can design in location, three fastening mounting hole is triangular distribution and is assembling the location overhead, through three shop bolts, realize the triangle-shaped location, further promote overall structure's stability ability.
In this embodiment, be provided with a plurality of spacing pads 71 on assembling locating head 6 lateral wall, spacing pads 71 evenly distributed is in assembling locating head circumferential direction. The limiting pads 71 are uniformly arranged on the outer wall of the assembling positioning head at intervals, three groups of preferable design positions are provided, and two groups of the limiting pads are symmetrically arranged on two sides of the central axis of the assembling positioning head, so that the positioning and installation are facilitated.
In this embodiment, the limiting pad 71 is made of elastic rubber, and a sidewall positioning hole (not shown) is disposed in the positioning groove 8 and is in form-fit with the limiting pad 71. The side wall positioning hole matched with the limiting pad 71 in a shape of fit is formed in the inner wall of the positioning groove 8, when the assembling positioning head 6 is inserted into the positioning groove 8, the limiting pad 71 is extruded into the side wall positioning hole to form interference fit, and the connection stability between components is further improved.
In this embodiment, the cross section of the limiting pad 71 is an arc-shaped structure. The limiting pad 71 can be of a hemispherical structure and is fixedly mounted on the outer side wall of the assembling positioning head 6, so that positioning and mounting are achieved.
Finally, the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all of them should be covered in the claims of the present invention.
Claims (9)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011629449.6A CN112726309A (en) | 2020-12-30 | 2020-12-30 | Assembly type soft foundation pavement reinforcing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011629449.6A CN112726309A (en) | 2020-12-30 | 2020-12-30 | Assembly type soft foundation pavement reinforcing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112726309A true CN112726309A (en) | 2021-04-30 |
Family
ID=75608224
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011629449.6A Pending CN112726309A (en) | 2020-12-30 | 2020-12-30 | Assembly type soft foundation pavement reinforcing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112726309A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204418155U (en) * | 2015-02-03 | 2015-06-24 | 东北石油大学 | A kind of safety geo-grid |
| CN207032201U (en) * | 2017-06-20 | 2018-02-23 | 郑州冠达建筑材料有限公司 | Steel plastic geogrid |
| CN107816032A (en) * | 2017-11-15 | 2018-03-20 | 合肥华福土工合成材料有限公司 | A kind of building cell compartment of Breathable ponding-proof |
| CN210066390U (en) * | 2019-04-18 | 2020-02-14 | 南京同力建设集团股份有限公司 | Punishment structure suitable for deep weak soil roadbed |
| CN111236278A (en) * | 2020-03-17 | 2020-06-05 | 中铁二院工程集团有限责任公司 | Slope soft land foundation pile-cable reinforcing structure, reinforcing system and construction method |
| CN211499867U (en) * | 2019-09-02 | 2020-09-15 | 王云鹏 | Safety anti-falling net for constructional engineering |
| CN212199910U (en) * | 2020-04-29 | 2020-12-22 | 招商局重庆交通科研设计院有限公司 | Prefabricated assembled pavement structure |
-
2020
- 2020-12-30 CN CN202011629449.6A patent/CN112726309A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204418155U (en) * | 2015-02-03 | 2015-06-24 | 东北石油大学 | A kind of safety geo-grid |
| CN207032201U (en) * | 2017-06-20 | 2018-02-23 | 郑州冠达建筑材料有限公司 | Steel plastic geogrid |
| CN107816032A (en) * | 2017-11-15 | 2018-03-20 | 合肥华福土工合成材料有限公司 | A kind of building cell compartment of Breathable ponding-proof |
| CN210066390U (en) * | 2019-04-18 | 2020-02-14 | 南京同力建设集团股份有限公司 | Punishment structure suitable for deep weak soil roadbed |
| CN211499867U (en) * | 2019-09-02 | 2020-09-15 | 王云鹏 | Safety anti-falling net for constructional engineering |
| CN111236278A (en) * | 2020-03-17 | 2020-06-05 | 中铁二院工程集团有限责任公司 | Slope soft land foundation pile-cable reinforcing structure, reinforcing system and construction method |
| CN212199910U (en) * | 2020-04-29 | 2020-12-22 | 招商局重庆交通科研设计院有限公司 | Prefabricated assembled pavement structure |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102852533A (en) | High-strength three-dimensional support system of yielding type restriction concrete lagging jack | |
| CN106702840B (en) | Anchor-pull type pile-bearing reinforced earth retaining wall embankment for treating soft soil roadbed on shoreside | |
| CN110106913B (en) | Damping panel assembled reinforced earth retaining wall and construction method thereof | |
| CN202969393U (en) | Ribbing load reduction structure of road high hill culvert | |
| CN101671985A (en) | Quake-proof coverage-type reinforced fill structure | |
| CN109706834A (en) | Across underground structure highway bridge basis | |
| CN206070724U (en) | The structure at design large span deep buried metro station is combined using Y shape pillar with uplift pile | |
| CN219886463U (en) | Improved generation railway roadbed damping pad | |
| CN210658380U (en) | Side slope supporting structure for inverted well wall groove | |
| CN209456822U (en) | A kind of anti-deformation expressway pavement structure in subsidence area | |
| CN211227914U (en) | Composite reinforcement structure of highway subgrade soft soil layer | |
| CN113957923B (en) | Composite retaining structure combining geocell and flexible retaining wall | |
| CN212801067U (en) | Municipal administration asphalt road reinforced structure | |
| CN215210271U (en) | A concrete slab prefabricated pavement structure based on reinforced soil embankment bearing | |
| KR20160051775A (en) | Impact absorbing levee body | |
| CN212427189U (en) | Concrete retaining wall structure with energy dissipation and shock absorption functions | |
| CN203393661U (en) | Anti-collision guardrail device of medial strip | |
| CN113216225A (en) | Hyperstatic protection structure for resisting high slope wall back filling pressure | |
| CN218233004U (en) | Spliced roadbed structure for widening roadbed | |
| CN111980058A (en) | Concrete retaining wall structure with energy dissipation and shock absorption function | |
| KR102610839B1 (en) | Top pile using laminated structure | |
| CN223813658U (en) | A reinforced railway high embankment structure | |
| CN212128698U (en) | Foam light soil abutment backfill embankment | |
| CN222878437U (en) | A new composite geogrid for roadbed reinforcement in saline soil environment | |
| CN222810824U (en) | A tunnel support steel arch anti-sinking device based on soft soil strata |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210430 |
|
| RJ01 | Rejection of invention patent application after publication |