CN208668189U - Reinforcing road bed environment-friendly type widening road can be protected - Google Patents
Reinforcing road bed environment-friendly type widening road can be protected Download PDFInfo
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- CN208668189U CN208668189U CN201820479248.4U CN201820479248U CN208668189U CN 208668189 U CN208668189 U CN 208668189U CN 201820479248 U CN201820479248 U CN 201820479248U CN 208668189 U CN208668189 U CN 208668189U
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Abstract
It can protect reinforcing road bed environment-friendly type widening road, including girder and widen road body；It is fixed section in the middle part of girder, both ends are cantilevered out end, and fixed section is embedded in the girder slot in the body of road surface, and cantilevered out end is vacantly outside road；It widens on the cantilevered out end of girder that road body is located on the outside of original path, is reinforced concrete structure, be cast in above roadbed, and be located at road shoulder, upper surface is concordant with road.The utility model has the advantage of expand width on existing concrete road surface, solve the problems, such as that driving is difficult, widening road body upper surface is the road surface widened, its occupancy farmland forest land area is few, little on both sides of the road natural environment and vegetation growth influence, and construction cost is lower.
Description
Technical field
The utility model relates to road structures, especially a kind of to protect reinforcing road bed environment-friendly type widening road.
Background technique
Currently, being equipped with the road of roadbed slope protection, structure is as shown in figure 11, includes road surface body 61 and roadbed 62, roadbed
62 are equipped with road shoulder 63.Since road is relatively narrow, often there is the difficult phenomenon of driving.And if, row improper in corner speed control
Traffic accident is easily caused when vehicle.Instantly, as people's living standard increasingly improves, rural private car is also increasing, and country is public
The safety of road vehicles traveling and convenience problem increasingly highlight.
Currently, widening, the higher cost of relatively narrow mountain road and backroad and enforcement difficulty are big (to be embodied in and excavates mountain
Body, backfill slope protection, occupancy agricultural land, occupying woodland, construction cost height and long construction period etc.), constrain rural economy hair
Exhibition and the trip of people.So that although many rural economy levels have reached the condition for being badly in need of widening backroad, by
It is big in enforcement difficulty, at high cost, cause current China's overwhelming majority mountain area, country road still very narrow, current situation of traffic compared with
For backwardness.Such as need to be related to expropriation of land, reparation by increasing roadbed bottom width, destroy vegetation and environment it is various it is complicated passive because
Element, and in Special zone, road surface reach tens meters, even in steep cliff section up to hundreds of meters or more of height in roadbed bottom height difference
Inestimable (in addition to the roadbed excavated on rock, the roadbed that earthwork stone tamps all is in bottom width for difference, difficulty of construction and cost
It is narrow, certain side slope is formed because roadbed tamps, and bigger with height difference, side slope is longer, and bottom is wider).Therefore, a kind of less account for is designed
With with farmland forest land, the convenient and fast widening road of construction is simple is particularly necessary.
Utility model content
The purpose of the utility model is to overcome the deficiencies in the prior art, and provide a kind of environment-friendly type that energy protection is reinforcing road bed
Widening road.It expands width on existing concrete road surface, it is difficult to solve the problems, such as driving, and increase cycle track,
Increased cycle track is not take up former width of roadway, is gone on a journey in a manner of the riding of low-carbon environment-friendly convenient for people.
The technical solution of the utility model is: can protect reinforcing road bed environment-friendly type widening road, including girder and widen
Lu Ti；It is fixed section in the middle part of girder, both ends are cantilevered out end, and fixed section is embedded in the girder slot in the body of road surface, and cantilevered out end is outstanding
Sky is outside road；It widens on the cantilevered out end of girder that road body is located on the outside of original path, is reinforced concrete structure, is cast in
Above roadbed, and it is located at road shoulder, upper surface is concordant with road.
The further technical solution of the utility model is: it further includes positioned at the fence assembly for widening the external side in road, guardrail
Component includes guardrail, and guardrail is mounted on the cantilevered out end of girder.
The further technical solution of the utility model is: it further includes girder anchor pile, and girder anchor pile is reinforced concrete
Soil structure is cast in roadbed and is connected as an entirety with girder groove body, there is longitudinal structure muscle, longitudinal structure in girder groove body
Muscle is made across girder and affixed with girder, while affixed (binding or welding) with the anchor pile muscle in girder anchor pile.
The further technical solution of the utility model is: further including having longitudinal tension rib；Longitudinal tension rib, which is located at, to be widened
Lu Tizhong passes through more girders and affixed with girder, so that more adjacent girders are connected as an entirety；More longitudinal directions
Tension rib dislocation arrangement is to be connected as an entirety for all girders.
The further technical solution of the utility model is: lateral tension rib；The road of lateral tension rib one end implantation road
In the body of face, other end implantation is widened Lu Tizhong and is fixedly connected with the reinforcing bar for widening Lu Tizhong.
The further technical solution of the utility model is: girder is I-steel, and cantilevered out end is equipped with auxiliary mounting hole.
Further technical solution is the utility model: guardrail is movably connected on the cantilevered out end of girder by bolt,
It is equipped on multiple wirerope and is buckled under buckle and wirerope, the upper end is equipped with accessory mounting apertures；Wirerope by it is upper buckle and
Lower buckle is fixed on guardrail.
The further technical solution of the utility model is: first guardrail and/or the last one guard rail position are equipped with diagonal brace
Plate, tilt prop one end are bolted on guardrail, and the other end is bolted on the cantilevered out end of girder.
The further technical solution of the utility model is: further including widening road body cast-in-situ template, and widens road body
Pedestal matches to be formed for widening the space that road body pours；Template include cope plate, middle template, lower template, solid model I-steel and
Drag hook；On cope plate and middle template is equipped with keel, and the keel of cope plate are equipped with strip；Cope plate, middle template and lower template
It is equipped with multiple groups bolt hole and construction hole；Lower template is bolted in middle template, and middle template is bolted upper
In template, cope plate is mounted on solid model I-steel by bolt, and solid model I-steel is mounted on girder by bolt, lower template
Lower end is suspended on drag hook, and drag hook is connected on girder or/and longitudinal tension rib by drawstring.
The further technical solution of the utility model is: middle template includes plate A and plate B, and plate A and plate B are connected by hinge
It connects, angle adjustable between the two.
The further technical solution of the utility model is: bolt is installed on solid model I-steel, the one of bolt and chain
End connection, the other end of chain respectively on cope plate hook and wedge block connect.
The utility model has the advantages that compared with prior art
1, the utility model expands width on existing concrete road surface, solves the problems, such as that driving is difficult, widens road body
Upper surface is the road surface widened, and occupancy farmland forest land area is few, is influenced very on both sides of the road natural environment and vegetation growth
Micro-, construction cost is lower.
2, it when there are certain height difference in roadbed one or both sides, tamps without in addition increasing the earthwork and comes widening road roadbed bottom
Width also can reach the purpose for increasing road width, can be used for national highway, provincial highway, the high-level highway such as highway.
3, guardrail is mounted on the cantilevered out end of girder, is not take up road effective width itself.
4, I-steel girder end and guardrail, which are equipped with, installs structure, mountable Sign Board and cable pipeline additional.
5, height difference it is larger or other use the larger section of traditional approach Widening Construction difficulty, highlight the utility model at
Sheet and convenient construction advantage.
6, develop adjustable composite template, and can use I-steel girder self structure do concrete blinding fix and
Supporting point.
7, it widens road body and integrally sandwiches road foundation, play and protect reinforcing road bed effect.Have due to widening road body lower end
Two inclined-planes are contacted with roadbed, and when widen has vehicle to cross above the body of road, the weight of vehicle is transmitted in roadbed by inclined-plane, are risen
To reinforcing road bed effect.
8, road body lower end is widened equipped with drip, is prevented rain drop erosion sandstone road shoulder, is caused road shoulder soil erosion, influence
Road road surface body structural stability.
9, there is chain hole above cope plate, there is pin hole, the keel that chain one end passes through cope plate on solid model I-steel
On construction hole connect with cope plate, the other end of chain is connected with bolt.When die-filling, bolt is inserted on solid model I-steel
In pin hole, prevent template when demoulding from falling Dou Kan.
10, the shape of drag hook is L shape, and the upper end is connected on girder or longitudinal tension rib by drawstring, and lower end is used for
Hook lower template bottom.
The utility model is further described below in conjunction with figure and embodiment.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the overlooking state of the utility model；
Fig. 2 is the reinforcing bar distributed architecture schematic diagram of the overlooking state of the utility model；
Fig. 3 is the A-A cross-sectional view of Fig. 2；
Fig. 4 is the B-B cross-sectional view of Fig. 2；
Fig. 5 is the E magnified partial view of Fig. 4；
Fig. 6 is the C-C cross-sectional view of Fig. 5；
Fig. 7 is the structural schematic diagram of fence assembly；
Fig. 8 is the top view of Fig. 7；
Fig. 9 is the structure and use state diagram for widening road body cast-in-situ template；
Figure 10 is the right view of Fig. 9；
Figure 11 is the existing structural schematic diagram equipped with roadbed slope protection road.
Specific embodiment
Embodiment 1:
As shown in figures 1-8, it can protect reinforcing road bed environment-friendly type widening road, including girder 1, widen road body 2, girder anchor
Gu stake 3 and fence assembly.
It is fixed section 11 in the middle part of girder 1, both ends are cantilevered out end 12, and 1 fixed section 11 of girder is embedded to the girder in road surface body 61
In slot, an entirety is connected as by girder groove body 13 and girder anchor pile 3；There is longitudinal structure muscle 7 in girder groove body 13, indulges
To construction muscle 7 pass through girder 1 and with girder 1 it is affixed, while with anchor pile muscle 31 in girder anchor pile 3 affixed (binding or weldering
It connects)；The right end at the cantilevered out end 12 of girder 1 is pierced by and vacantly outside road 6 from widening in road body 2.
Preferably, girder 1 is I-steel, and cantilevered out end 12 is equipped with auxiliary mounting hole 121.
Widening road body 2 is that reinforced concrete structure (has reinforcing bar, internal reinforcing bar arrangement of reinforcement is by structure Design and Calculation inside it
Determine), it is cast in 62 top of roadbed, and be located at road shoulder 63, upper surface is concordant with road 6.The thickness for widening road body 2 is answered
Reach design requirement, and accordingly extend to roadbed 62 is lower, roadbed 62 is formed and is sandwiched, to reach the work of reinforcement protection roadbed 62
With.
Preferably, it widens 2 lower end of road body and is equipped with the drip 21 extended along 6 direction of road, rain drop erosion sandstone can be prevented
Road shoulder 63 causes road shoulder soil erosion, influences the structural stability of upper layer road surface body.
Widening has longitudinal tension rib 8 in road body 2, longitudinal tension rib 8 passes through more girders 1 and affixed with girder 1, thus will
More adjacent girders 1 are connected as an entirety；The more longitudinal dislocation of tension rib 8 arrangements, so that all girders 1 is connected as
One entirety.
It widens and is also implanted with lateral tension rib 9 in road body 2, one end of lateral tension rib 9 and the reinforcing bar widened in road body 2 are solid
It connects (binding or welding), in the road surface body 61 of the other end implantation road 6 of lateral tension rib 9.
Girder anchor pile 3 is reinforced concrete structure, inside has anchor pile muscle 31, is cast in the roadbed 62 of road 6.
3 inside reinforcing bar arrangement of reinforcement of girder anchor pile is determined by structure Design and Calculation.
Fence assembly includes guardrail 41 and wirerope 42；Guardrail 41 is movably connected on the cantilevered out end 12 of girder 1 by bolt,
It which is provided with and buckle 412 under buckle 411 and wirerope on multiple wirerope, the upper end is equipped with accessory mounting apertures 413.Wirerope 42
It is fixed on guardrail 41 by upper buckle 411 and lower buckle 412.
It is preferred that being equipped with tilt prop 43, tilt prop 43 at first guardrail 41 and/or the last one guardrail 41 of fence assembly
One end is bolted on guardrail 41, and the other end is bolted on the cantilevered out end 12 of girder 1.
The utility model is applying man-hour requirement using widening road body cast-in-situ template, to be formed with widening road body pedestal and matching
The space poured for widening road body.Road body cast-in-situ template will hereafter be widened and be referred to as template.
Sketch the structure of template:
As shown in Figures 9 and 10, template includes cope plate 201, middle template 202, lower template 203, solid model I-steel 204 and draws
Hook 206；On cope plate 201 and middle template 202 is equipped with keel, and the keel of cope plate 201 are equipped with strip 207；Cope plate
201, middle template 202 and lower template 203 are equipped with multiple groups bolt hole and construction hole；Lower template 203 is bolted in middle mould
On plate 202, middle template 202 is bolted on cope plate 201, and cope plate 201 is mounted on solid model I-steel by bolt
On 204, solid model I-steel is mounted on girder 1 by bolt, and 203 lower end of lower template is suspended on drag hook 206, and drag hook 206 is logical
Drawstring is crossed to be connected on girder 1 or/and longitudinal tension rib 8.
Middle template 202 includes plate A2021 and plate B2022, and plate A and plate B are connected by a hinge, adjustable angle between the two
Section.
Bolt 208 is installed, bolt 208 is connect with one end of chain, the other end difference of chain on solid model I-steel 204
With on cope plate 201 hook 209 and wedge block 205 connect.
The construction method of the utility model includes the following steps:
S01, excavation widen road body pedestal；That 300 ~ 1000mm of thickness is excavated out on the road shoulder 63 of road 6 widens road body
Pedestal；
S02, girder slot and anchoring stake holes are opened on road 6；Opened on 6 road surface body 61 of road with cutting mechanics girder slot with
Stake holes is anchored, girder slot is controlled for installing girder 1, width in 3X(X=width of main beam) within, it is deep-controlled in 1.3H(H=master
Depth of beam) within；Anchoring stake holes anchors stake holes cutting depth with structural bearing capacity and designs calculating for pouring girder anchor pile 3
For standard；
This step need to only open anchoring stake holes on the roadbed 62 for need to be laid with road surface body 61；
S03, anchoring girder；First the girder 1 for having offered longitudinal structure muscle hole, longitudinal tension rib hole and installation structure is set
In in girder slot, longitudinal structure muscle 7 and longitudinal tension rib 8 are then arranged, and anchor pile muscle 31 is arranged in anchoring stake holes, and will
Anchor pile muscle 31 and longitudinal structure muscle 7 are affixed (binding or welding), finally use concrete cast-in-situ girder groove body and anchor pile；Or it will
Girder and anchor pile concrete cast-in-situ are in road surface body 61；
In this step, it is affixed that longitudinal structure muscle 7 passes through longitudinal structure muscle Kong Bingyu girder 1；Longitudinal tension rib 8 passes through longitudinal
Tension rib Kong Bingyu girder 1 is affixed, so that more adjacent girders 1 are connected as an entirety；More longitudinal tension ribs 8 misplace
Arrangement is to be connected as an entirety for all girders 1；
S04, installation guardrail；After girder groove body and anchor pile solidification reach security intensity requirement, guardrail 41 is installed in master
The cantilevered out end 12 of beam 1, then wirerope 42 is installed；
S05, installation solid model I-steel；Solid model I-steel 204 is bolted on girder 1 to (girder is equipped with and wears
Insert bolt strip preformed hole), then with wedge block 205 wedging strip preformed hole remaining aperture；
S06, installation template；
A, drag hook is installed；As shown in figure 9, drag hook 206 is fixed on girder 1 or/and longitudinal tension rib 8 by drawstring；
B, installation template；As shown in figs. 9-10, the lower template of template 203 is stuck on drag hook 206, by cope plate 201 1
The strip 207 of side blocks the leg up and down of 204 side of solid model I-steel, and cope plate 201 is then fixed on solid model work by bolt
On word steel 204；
C, template is connected on solid model I-steel 204 by template by the chain with bolt 208 and hook 209 again；
The structure reinforcing bars in road body 2 are widened in S07, binding；Lateral 9 one end of tension rib is implanted into road surface body 61, and will be opened up
Structure reinforcing bars in broad way body 2 are bound；
S08, cast-in-place road body 2 is widened；Road body is widened with concrete is cast-in-place in widening road body pedestal；
S09, form removal；After widening the solidification of road body and reaching security intensity, between form removal and solid model I-steel 204
Bolt, then remove the bolt between solid model I-steel 204 and girder 1, solid model I-steel 204 allowed to loosen, then by template from
It removes on solid model I-steel 204, due to having chain connection template and solid model I-steel 204, after template falls off, will not fall into
The steep bank or steep cliff of 6 side of road, finally remove solid model I-steel 204 from girder 1.
The implementation of the technical program is under the premise of roadbed has reached requirement for bearing capacity；Ruo Lujiyin work progress in the past
In quality problems or affected by environment and damage later, need first to roadbed progress reinforcement and repair, or re-lay road surface
Body, makes up to the requirement for bearing capacity of widening road, then implements the technical program.
Claims (7)
1. reinforcing road bed environment-friendly type widening road can be protected, it is characterized in that: including girder and widening road body；It is solid in the middle part of girder
Determine section, both ends are cantilevered out end, and fixed section is embedded in the girder slot in the body of road surface, and cantilevered out end is vacantly outside road；It widens
Road body is located on the cantilevered out end of girder on the outside of original path, is reinforced concrete structure, is cast in above roadbed, and is located at road
At shoulder, upper surface is concordant with road.
2. reinforcing road bed environment-friendly type widening road can be protected as described in claim 1, it is characterized in that: further including girder anchoring
Stake and fence assembly, girder anchor pile are reinforced concrete structure, are cast in roadbed and are connected as one with girder groove body
It is whole, have longitudinal structure muscle in girder groove body, longitudinal structure muscle passes through girder and affixed with girder, at the same in girder anchor pile
Anchor pile muscle it is affixed；Fence assembly, which is located at, widens the external side in road comprising has guardrail, guardrail is mounted on the cantilevered out end of girder.
3. reinforcing road bed environment-friendly type widening road can be protected as claimed in claim 2, it is characterized in that: further including having longitudinal drawing
Tie muscle and lateral tension rib；Longitudinal tension rib, which is located at, widens Lu Tizhong, more girders and affixed with girder is passed through, thus by phase
More adjacent girders are connected as an entirety；More longitudinal tension ribs dislocation arrangements to by all girders be connected as one it is whole
Body；In the road surface body of lateral tension rib one end implantation road, other end implantation widen Lu Tizhong and with the reinforcing bar of widening Lu Tizhong
It is fixedly connected.
4. reinforcing road bed environment-friendly type widening road can be protected as claimed in claim 3, it is characterized in that: girder is I-steel,
Its cantilevered out end is equipped with auxiliary mounting hole.
5. reinforcing road bed environment-friendly type widening road can be protected as described in any one of claims 1 or 2 or 3, it is characterized in that:
Guardrail is movably connected on the cantilevered out end of girder by bolt, be which is provided with and is buckled under buckle and wirerope on multiple wirerope,
Upper end is equipped with accessory mounting apertures；Wirerope is fixed on guardrail by upper buckle and lower buckle；First guardrail and/or last
A guard rail position is equipped with tilt prop, and tilt prop one end is bolted on guardrail, and the other end is bolted outstanding in girder
In outlet.
6. as claimed in claim 1 or 2 or 3 or 4 can protect reinforcing road bed environment-friendly type widening road, it is characterized in that: also wrapping
It has included and has widened road body cast-in-situ template, matched the space to be formed and be poured for widening road body with road body pedestal is widened；Template includes
Cope plate, middle template, lower template, solid model I-steel and drag hook；On cope plate and middle template is equipped with keel, the keel of cope plate
It is equipped with strip；Cope plate, middle template and lower template are equipped with multiple groups bolt hole and construction hole；Lower template is bolted
In middle template, middle template is bolted on cope plate, and cope plate is mounted on solid model I-steel by bolt, solid model work
Word steel is mounted on girder by bolt, and lower template lower end is suspended on drag hook, and drag hook is connected to girder by drawstring or/and indulges
To on tension rib；Middle template includes plate A and plate B, and plate A and plate B are connected by a hinge, angle adjustable between the two；Solid model
Bolt is installed on I-steel, one end of bolt and chain connects, the other end of chain respectively with the hook and wedge on cope plate
The connection of shape block.
7. reinforcing road bed environment-friendly type widening road can be protected as claimed in claim 5, it is characterized in that: further including widening road
Body cast-in-situ template matches the space to be formed and be poured for widening road body with road body pedestal is widened；Template includes cope plate, middle mould
Plate, lower template, solid model I-steel and drag hook；On cope plate and middle template is equipped with keel, and the keel of cope plate are equipped with strip；
Cope plate, middle template and lower template are equipped with multiple groups bolt hole and construction hole；Lower template is bolted in middle template, in
Template is bolted on cope plate, and cope plate is mounted on solid model I-steel by bolt, and solid model I-steel passes through spiral shell
Bolt is mounted on girder, and lower template lower end is suspended on drag hook, and drag hook is connected to girder or/and longitudinal tension rib by drawstring
On；Middle template includes plate A and plate B, and plate A and plate B are connected by a hinge, angle adjustable between the two；On solid model I-steel
Bolt is installed, one end of bolt and chain connects, the other end of chain respectively on cope plate hook and wedge block connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820479248.4U CN208668189U (en) | 2018-04-07 | 2018-04-07 | Reinforcing road bed environment-friendly type widening road can be protected |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820479248.4U CN208668189U (en) | 2018-04-07 | 2018-04-07 | Reinforcing road bed environment-friendly type widening road can be protected |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208668189U true CN208668189U (en) | 2019-03-29 |
Family
ID=65822520
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820479248.4U Expired - Fee Related CN208668189U (en) | 2018-04-07 | 2018-04-07 | Reinforcing road bed environment-friendly type widening road can be protected |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208668189U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113502722A (en) * | 2021-07-16 | 2021-10-15 | 张小雨 | Municipal administration is with protector that prevents road and sink |
-
2018
- 2018-04-07 CN CN201820479248.4U patent/CN208668189U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113502722A (en) * | 2021-07-16 | 2021-10-15 | 张小雨 | Municipal administration is with protector that prevents road and sink |
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Granted publication date: 20190329 |