CN104005352A - Roadside guardrail base for road and construction method for same - Google Patents
Roadside guardrail base for road and construction method for same Download PDFInfo
- Publication number
- CN104005352A CN104005352A CN201410143190.2A CN201410143190A CN104005352A CN 104005352 A CN104005352 A CN 104005352A CN 201410143190 A CN201410143190 A CN 201410143190A CN 104005352 A CN104005352 A CN 104005352A
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- guard rail
- road
- rail foundation
- plate
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Abstract
The invention discloses a roadside guardrail base for a road and a construction method for the same. The roadside guardrail base for the road comprises a side plate, a bottom plate, and a connection portion between the bases, wherein the connection portion uses a steel nut and a steel screw, the side plate is mainly composed of a transverse arm and a longitudinal arm, and connection plates are arranged at the both sides of the bottom plate; three perforations are produced in the connection plate, and can be used for connecting two adjacent guardrail bases after being inserted with screws, and roads with different curvatures can be adapted by adjusting a pavement inclined angle between the adjacent bases during construction. The roadside guardrail base for the road disclosed by the invention is simple in construction process, during a road construction process, the guardrail bases can be paved simultaneously, and guardrails can be directly installed after a road surface is completed. The use of the roadside guardrail base structure for the road disclosed by the invention is convenient and rapid compared with the original punching embedded-type installation for guardrail construction, and the roadside guardrail base structure for the road is capable of effectively enhancing the anti-collision capacity of the roadside guardrails and ensuring the running safety of road vehicles, and suitable for being popularized in roads, and in particular, in mountain roads.
Description
Technical field
The present invention relates to a kind of road side guard rail foundation and construction method thereof, belong to traffic safety infrastructure construction field.
Background technology
Anticollision barrier is important traffic infrastructure, is also the important maintenance of speedway and safety guarantee facility, ensures expressway safety, comfortable, the requisite critical facility of operating fast.The conventional traffic guardrail of China is provided with fence upright, and these columns are mainly imbedded roadbed mode to punch is fixed on trackside.But trackside protective guard punches, the form of construction work of imbedding is only applicable to general section, and for some special road sections, for example bridge, passage, or there is the section of underground utilities, the cubic meter of stone, or some Dangerous Areas (steep hills road), the mode that punching is imbedded may be destroyed their structure, causes serious potential safety hazard, the application life of also having reduced highway simultaneously.
Along with the raising of people to protective guard safety and convenience requirement, the form of construction work of punching flush type and existing trackside protective guard system have been difficult to meet people's demand.
Summary of the invention
Both economical road side protective guard concrete bed is provided: for the problem of above-mentioned existence, provide a kind of safety good, application property is strong.
In order to reach object of the present invention, its technical scheme is as follows:
A kind of road side guard rail foundation, is characterized in that: it is made up of concrete, by the T font side plate with protective fence buckstay slot, and base plate and be positioned at the junction plate composition of the base plate left and right sides with screw perforation.
The further technical scheme of the present invention is as follows:
Described T font side plate is made up of transverse arm and trailing arm, the middle part of trailing arm connecting cross arm inner side, and fence upright slot is positioned on trailing arm, and T shape side plate entirety is symmetrical.
Two ends, described transverse arm left and right are symmetrical semicircle cylindricality.
Described fence upright slot diameter narrows from top to bottom gradually, and slot does not run through base plate.
Described base plate is a cuboid, and described base plate both sides width is slightly shorter than side plate length in the same direction, the length of each few semicircle column type termination, both sides, and described base plate both sides are provided with junction plate.
Described junction plate main body is rectangular structure, width and long side direction that long edge lengths is shorter than base plate are vertical with the transverse arm of side plate, junction plate is all arcwall face in base inner side with the junction of side plate and base plate, described junction plate is provided with three perforation, three perforation are isosceles triangle and distribute, and the perforation on upper summit is positioned on the center line of junction plate, and two other perforation is symmetric with respect to junction plate center line, described three penetration hole diameters become greatly to outer wall gradually by junction plate inwall, and hole wall is smooth.
Described guard rail foundation semicircle post ends in adjacent side plates in the time of construction can be docked with cylinder, between adjacent bottom plates, can leave space, adjacent guard rail foundation can be controlled pore size and connection angle to adapt to the flexibility of road by adjusting the fastening length of connecting screw and nut.
A construction method for road side guard rail foundation, is characterized in that specifically comprising the following steps:
A. after roadbed lays and before laying subbase, first reserve and bury width underground at road side, size is adjusted according to the size of guard rail foundation, generally should slightly be wider than base size; And by subgrade soils compacting and smooth, then bury the thin hardcore bed of layer overlay on width underground reserved;
B. lay one by one guard rail foundation in above-mentioned reserved burying underground on the hardcore bed on width, when laying, adjacent guard rail foundation semicircle column type termination should keep close contact as far as possible, facilitates the connection between follow-up use screw and fastening nuts guard rail foundation.For road curve place, adjust the connection between adjacent guard rail foundation according to the angle of bend of road, adjust the pore size between contacting points position and the base plate of adjacent pans of two contiguous semicircle column type terminations;
C. lay after guard rail foundation, with space compacting between the base plate of soil filling adjacent pans; Again screw is passed to the perforation on adjacent guard rail foundation junction plate, and use the connection between fastening nuts guard rail foundation;
D. with the space forming after using screw to be connected with nut between the adjacent guard rail foundation of pouring concrete, after building, need to allow its maintenance a period of time;
E. after maintenance completes, start road surface pavement basic unit and surface layer, ground surface material can directly be paved on protective guard base plate, then carry out compaction treatment, it puts down the final road crust forming and guard rail foundation side plate apical side height;
F. protective fence buckstay is inserted to corresponding protective fence buckstay slot, then assemble guardrail board on column, completed road side protective guard.In addition, the gap place of protective fence buckstay and column slot can be used soil or particulate rubble to fill, compacting immediately after filling.
The present invention is owing to having adopted technique scheme, and major advantage is: guardrail base can be installed when road surface pavement simultaneously the construction period is shortened; Be applicable to the highway in different curvatures; Than scene piling, the more economical safety of this design scheme, and realized guardrail connecting integration, improve the safety of guardrail.
Brief description of the drawings
Fig. 1 is overall schematic three dimensional views of the present invention;
Fig. 2 is top view of the present invention;
Fig. 3 is of the present invention from right view;
Fig. 4 is that the present invention is from front elevation drawing;
Fig. 5 is the schematic diagram of the coupling part between base and base.
Fig. 6 is the overall structure schematic diagram (straight type) of the embodiment of the present invention
Fig. 7 is the overall structure schematic diagram (bent type) of the embodiment of the present invention
In figure: 1-T shaped side plate; 1-1-side plate transverse arm; 1-2-side plate trailing arm; 2-fence upright slot; 3-base plate; 4-junction plate; Perforation on 5-junction plate; 6-screw; 7-nut; The semicircle column type termination at 8-side plate two ends; 9-arcwall face.
Detailed description of the invention
Below in conjunction with detailed description of the invention, the invention will be further elaborated.
These embodiment are not only to limit the scope of the invention for the present invention is described.Secondly, those skilled in the art can make various changes or modifications the present invention, and these equivalent form of values fall within the application's appended claims limited range equally.
As shown in Figure 1, a kind of road side guard rail foundation, comprise the T font side plate (1) with protective fence buckstay slot (2) and the base plate (3) of concrete for making, described T font side plate (1) is made up of transverse arm (1-1) and trailing arm (1-2), the middle part of trailing arm (1-2) connecting cross arm (1-1) inner side, fence upright slot (2) is positioned on trailing arm (1-2), T shape side plate entirety is symmetrical, base plate (3) is all shaped with junction plate (4) on both sides, junction plate (4) is provided with perforation (5), connection between adjacent base is by being used screw (6) through perforation (5), then fastening nut (7) completes.
As shown in figures 1 and 3, described transverse arm (1-1) two ends, left and right are symmetrical semicircle cylindricality (8)., described fence upright slot (2) diameter narrows from top to bottom gradually, and slot (2) does not run through base plate (3).
As shown in Figure 1, when two guard rail foundations are placed in together, the semicircle column type termination (8) of side end can be in contact with one another, and between the base plate (3) of two bases, also can produce must space, is conducive to adjust at bend place the angle of guard rail foundation contact.
As shown in Figure 1, described base plate (3) is a cuboid, and described base plate (3) both sides width is slightly shorter than side plate (1) length in the same direction, the length of each few semicircle column type termination (8), both sides, and described base plate both sides are provided with junction plate (4).
As shown in figures 1 and 3, described junction plate (4) main body is rectangular structure, width and long side direction that long edge lengths is shorter than base plate are vertical with the transverse arm (1-1) of side plate, junction plate (4) is all arcwall face (9) in base inner side with the junction of side plate (1) and base plate (3), described junction plate (4) is provided with three perforation (5), three perforation (5) are isosceles triangle and distribute, the perforation (5) on upper summit is positioned on the center line of junction plate (4), two other perforation (5) is symmetric with respect to junction plate (4) center line, described three perforation (5) diameter becomes large by junction plate (4) inwall gradually to outer wall, hole wall is smooth.
As shown in Figure 1, described guard rail foundation is adjacent base by being connected with junction plate (4) screw (6), nut (7) that above perforation (5) matches.
As shown in Fig. 1 and 5, described adjacent guard rail foundation semicircle post ends (8) in adjacent side plates (1) after construction can be docked with cylinder, adjacent bottom plates can leave space between (3), and adjacent guard rail foundation can be controlled pore size and connection angle to adapt to the flexibility of road by adjusting connecting screw (6) and the fastening length of nut (7).
Embodiment 1
Referring to Fig. 1 and Fig. 6, adopt above-mentioned guard rail foundation to lay the construction implementation process of the trackside protective guard band that is applicable to as shown in Figure 6 Zhi Xing highway as follows:
A. after roadbed lays and before laying subbase, should first reserve and bury width underground at road side, size be adjusted according to the size of guard rail foundation, generally should slightly be wider than base size; And by subgrade soils compacting and smooth, then bury the thin hardcore bed of layer overlay on width underground reserved;
B. on the hardcore bed on width, lay one by one guard rail foundation above-mentioned reserved burying underground, when laying, adjacent guard rail foundation semicircle column type termination (8) should keep close contact, facilitate the connection between follow-up use screw (6) and the fastening guard rail foundation of nut (7), ensure that side plate (1) transverse arm (1-1) of adjacent guard rail foundation flushes docking simultaneously;
C. lay after guard rail foundation, with space compacting between the base plate of soil filling adjacent pans; Again screw (6) is passed to the perforation (5) on adjacent guard rail foundation junction plate (4), and use the connection between the fastening guard rail foundation of nut (7);
D. with the space forming after using screw (6) to be connected with nut (7) between the adjacent guard rail foundation of pouring concrete, after building, need to allow its maintenance a period of time;
E. after maintenance completes, start road surface pavement basic unit and surface layer, ground surface material can directly be paved upper at protective guard base plate (3), then carry out compaction treatment, the final road crust forming flushes with guard rail foundation side plate (1) apical side height;
F. protective fence buckstay is inserted to corresponding protective fence buckstay slot (2), then assemble guardrail board on column, completed road side protective guard.In addition, the gap place of protective fence buckstay and column slot (2) can be used soil or particulate rubble to fill, compacting immediately after filling.
Embodiment 2
Referring to Fig. 1 and Fig. 7, adopt above-mentioned guard rail foundation to lay the construction implementation process of the trackside protective guard band that is applicable to as shown in Figure 7 Qu Xing highway as follows:
A. after roadbed lays and before laying subbase, should first reserve and bury width underground at road side, size be adjusted according to the size of guard rail foundation, generally should slightly be wider than base size; And by subgrade soils compacting and smooth, then bury the thin hardcore bed of layer overlay on width underground reserved;
B. on the hardcore bed on width, lay one by one guard rail foundation above-mentioned reserved burying underground, when laying, adjacent guard rail foundation semicircle column type termination (8) keeps close contact, adjust the connection between adjacent guard rail foundation according to the angle of bend of road, adjust the pore size between the contacting points position of two contiguous semicircle column type terminations (8) and the base plate (3) of adjacent pans simultaneously;
C. lay after guard rail foundation, with space compacting between the base plate (3) of soil filling adjacent pans; Again screw (6) is passed to the perforation (5) on adjacent guard rail foundation junction plate (4), and use the connection between the fastening guard rail foundation of nut (7);
D. with the space forming after using screw (6) to be connected with nut (7) between the adjacent guard rail foundation of pouring concrete, after building, need to allow its maintenance a period of time;
E. after maintenance completes, start road surface pavement basic unit and surface layer, ground surface material can directly be paved upper at protective guard base plate (3), then carry out compaction treatment, the final road crust forming flushes with guard rail foundation side plate (1) apical side height;
F. protective fence buckstay is inserted to corresponding protective fence buckstay slot (2), then assemble guardrail board on column, completed road side protective guard.In addition, the gap place of protective fence buckstay and column slot (2) can be used soil or particulate rubble to fill, compacting immediately after filling.
Claims (9)
1. a road side guard rail foundation, it is characterized in that: by the T font side plate (1) with slot (2), base plate (3) and be positioned at junction plate (4) composition of the base plate left and right sides with screw perforation (5), described slot (2) is with protective fence buckstay is corresponding accordingly.
2. a kind of road side guard rail foundation according to claim 1, it is characterized in that: described T font side plate (1) is made up of transverse arm (1-1) and trailing arm (1-2), the middle part of trailing arm (1-2) connecting cross arm (1-1) inner side, it is upper that fence upright slot (2) is positioned at trailing arm (1-2), and T shape side plate (1) entirety is symmetrical.
3. a kind of road side guard rail foundation according to claim 2, is characterized in that: described transverse arm (1-1) two ends, left and right are symmetrical semicircle cylindricality (8).
4. according to claim 1 or a kind of road side guard rail foundation claimed in claim 3, it is characterized in that: described fence upright slot (2) diameter narrows from top to bottom gradually, and slot (2) does not run through base plate (3).
5. according to claim 1 or a kind of road side guard rail foundation claimed in claim 4, it is characterized in that: described base plate (3) is a cuboid, described base plate (3) both sides width is slightly shorter than side plate (1) length in the same direction, the length of each few semicircle column type termination (8), both sides, described base plate (3) both sides are provided with junction plate (4).
6. a kind of road side guard rail foundation according to claim 5, it is characterized in that: described junction plate (4) main body is rectangular structure, width and long side direction that long edge lengths is shorter than base plate (3) are vertical with the transverse arm (1-1) of side plate (1), junction plate (4) is all arcwall face (9) in base inner side with the junction of side plate (1) and base plate (3), described junction plate (4) is provided with three perforation (5), three perforation (5) are isosceles triangle and distribute, the perforation (5) on upper summit is positioned on the center line of junction plate (4), two other perforation (5) is symmetric with respect to junction plate (4) center line, described three perforation (5) diameter becomes large by junction plate (4) inwall gradually to outer wall, hole wall is smooth.
7. a kind of road side guard rail foundation according to claim 6, is characterized in that: described guard rail foundation is adjacent base by being connected with screw (6), nut (7) that on junction plate, perforation (5) matches.
8. a kind of road side guard rail foundation according to claim 7, it is characterized in that: described guard rail foundation semicircle post ends (8) in adjacent side plates (1) in the time of construction can be docked with cylinder, adjacent bottom plates can leave space between (3), and adjacent guard rail foundation can be controlled pore size and connection angle to adapt to the flexibility of road by adjusting connecting screw (6) and the fastening length of nut (7).
9. a construction method for road side guard rail foundation, is characterized in that specifically comprising the following steps:
A. after roadbed lays and before laying subbase, first reserve and bury width underground at road side, size is adjusted according to the size of guard rail foundation, generally should slightly be wider than base size; And by subgrade soils compacting and smooth, then bury the thin hardcore bed of layer overlay on width underground reserved;
B. lay one by one guard rail foundation in above-mentioned reserved burying underground on the hardcore bed on width, when laying, adjacent guard rail foundation semicircle column type termination (8) keeps close contact; For road curve place, adjust the connection between adjacent guard rail foundation according to the angle of bend of road, adjust the pore size between the contacting points position of two contiguous semicircle column type terminations (8) and the base plate (3) of adjacent pans;
C. lay after guard rail foundation, with space compacting between the base plate (3) of soil filling adjacent pans; Again screw (6) is passed to the perforation (5) on adjacent guard rail foundation junction plate (4), and use the connection between the fastening guard rail foundation of nut (7);
D. with the space forming after using screw (6) to be connected with nut (7) between the adjacent guard rail foundation of pouring concrete, after building, need to allow its maintenance a period of time;
E. after maintenance completes, start road surface pavement basic unit and surface layer, ground surface material can directly be paved upper at protective guard base plate (3), then carry out compaction treatment, it puts down the final road crust forming and guard rail foundation side plate (1) apical side height;
F. protective fence buckstay is inserted to corresponding protective fence buckstay slot (2), then assemble guardrail board on column, completed road side protective guard; In addition, the gap place of protective fence buckstay and column slot (2) can be used soil or particulate rubble to fill, compacting immediately after filling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410143190.2A CN104005352A (en) | 2014-04-11 | 2014-04-11 | Roadside guardrail base for road and construction method for same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410143190.2A CN104005352A (en) | 2014-04-11 | 2014-04-11 | Roadside guardrail base for road and construction method for same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104005352A true CN104005352A (en) | 2014-08-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410143190.2A Pending CN104005352A (en) | 2014-04-11 | 2014-04-11 | Roadside guardrail base for road and construction method for same |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111472304A (en) * | 2018-12-07 | 2020-07-31 | 杭州江润科技有限公司 | Middle pier anti-collision system and construction method |
| WO2020183153A1 (en) * | 2019-03-13 | 2020-09-17 | Petters Karl | Apparatus and method for installation of support posts for a vehicle restraint system |
| CN112727244A (en) * | 2020-12-24 | 2021-04-30 | 浙江水利水电学院 | Protective guard structure for plain river dredging engineering and mounting method thereof |
| CN113373840A (en) * | 2021-05-25 | 2021-09-10 | 臻龙建设有限公司 | Municipal road guardrail mounting structure and construction method |
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| CN2061941U (en) * | 1990-03-02 | 1990-09-12 | 郭茂德 | Changeable road safety fence |
| CN2310090Y (en) * | 1996-10-12 | 1999-03-10 | 江西省公路管理局筑路机械厂 | Easy change guard fence base for road |
| JP2003119739A (en) * | 2001-10-18 | 2003-04-23 | Soyu:Kk | Connecting structure for foundation structure for guard rail |
| JP2005213852A (en) * | 2004-01-29 | 2005-08-11 | Kyowa Concrete Industry Co Ltd | Foundation block for guardrail |
| CN201016239Y (en) * | 2007-01-13 | 2008-02-06 | 魏启定 | Gymnasium safety guards |
| CN203821274U (en) * | 2014-04-11 | 2014-09-10 | 黄靓 | Base assembly for protective fence on side of highway |
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2014
- 2014-04-11 CN CN201410143190.2A patent/CN104005352A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2061941U (en) * | 1990-03-02 | 1990-09-12 | 郭茂德 | Changeable road safety fence |
| CN2310090Y (en) * | 1996-10-12 | 1999-03-10 | 江西省公路管理局筑路机械厂 | Easy change guard fence base for road |
| JP2003119739A (en) * | 2001-10-18 | 2003-04-23 | Soyu:Kk | Connecting structure for foundation structure for guard rail |
| JP2005213852A (en) * | 2004-01-29 | 2005-08-11 | Kyowa Concrete Industry Co Ltd | Foundation block for guardrail |
| CN201016239Y (en) * | 2007-01-13 | 2008-02-06 | 魏启定 | Gymnasium safety guards |
| CN203821274U (en) * | 2014-04-11 | 2014-09-10 | 黄靓 | Base assembly for protective fence on side of highway |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111472304A (en) * | 2018-12-07 | 2020-07-31 | 杭州江润科技有限公司 | Middle pier anti-collision system and construction method |
| CN111472304B (en) * | 2018-12-07 | 2021-09-07 | 杭州江润科技有限公司 | Middle pier anti-collision system and construction method |
| WO2020183153A1 (en) * | 2019-03-13 | 2020-09-17 | Petters Karl | Apparatus and method for installation of support posts for a vehicle restraint system |
| GB2582430B (en) * | 2019-03-13 | 2023-05-17 | Petters Karl | Apparatus and method for installation of support posts for a vehicle restraint system |
| CN112727244A (en) * | 2020-12-24 | 2021-04-30 | 浙江水利水电学院 | Protective guard structure for plain river dredging engineering and mounting method thereof |
| CN112727244B (en) * | 2020-12-24 | 2022-06-17 | 浙江水利水电学院 | Protective guard structure for plain river dredging engineering and mounting method thereof |
| CN113373840A (en) * | 2021-05-25 | 2021-09-10 | 臻龙建设有限公司 | Municipal road guardrail mounting structure and construction method |
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Application publication date: 20140827 |
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