CN202416156U - Concrete external-mounted cantilever type parterre of flyover - Google Patents
Concrete external-mounted cantilever type parterre of flyover Download PDFInfo
- Publication number
- CN202416156U CN202416156U CN2011203108043U CN201120310804U CN202416156U CN 202416156 U CN202416156 U CN 202416156U CN 2011203108043 U CN2011203108043 U CN 2011203108043U CN 201120310804 U CN201120310804 U CN 201120310804U CN 202416156 U CN202416156 U CN 202416156U
- Authority
- CN
- China
- Prior art keywords
- parterre
- concrete
- cavity
- altar
- bridge
- 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.)
- Withdrawn - After Issue
Links
Images
Landscapes
- Bridges Or Land Bridges (AREA)
Abstract
The utility model relates to a concrete external-mounted cantilever type parterre of a flyover, and belongs to the technical field of building construction. The parterre comprises a reinforced concrete flange which is upwards extended from the edge of a horizontal bridge floor in the width direction; an arc-shaped outer parterre edge is outwards and upwards extended from the bottom of the reinforced concrete flange; a parterre cavity which is provided with an approximately trapezoidal section and is reduced from top to bottom is formed between the outer parterre edge and the flange; a broken stone cushion layer is laid at the bottom of the parterre cavity; a horizontal water delivery pipe extended in the length direction of the parterre cavity is supported on the upper surface of the broken stone cushion layer; and penetrating drainage pipes which penetrate the upper surface of the broken stone cushion layer of the parterre cavity and reach a bridge floor drainage pipe are distributed on the concentrate flange at intervals. A construction method for the parterre comprises the steps of setting supports, binding steel bars, arranging a protective pipeline, constructing a template, pouring concrete and clearing. The parterre has the predominant characteristics of greening bridges, beautifying cities and preventing occupying a large floor, and also has the effects of enhancing the strength of the flyover and preventing knocking into a wall.
Description
Technical field
The utility model relates to a kind of partial structurtes of urban interchange, and especially a kind of overpass bridge concrete and hung cantilevered flower bed belongs to technical field of building construction.
Background technology
Understand according to the applicant, the most employing of flower bed on the existing urban interchange will be hung case and is connected, will afforest colored case with crashproof wall rod member and put into structure wherein.This structure exists external hanging type and hangs problems such as crack, the perishable rustization of partial fixing bolt are become flexible, plastic containers shell embrittlement breakage, plumbing facility imperfection are arranged between case connection bearing and the cement, has potential safety hazard.
Application number is that the one Chinese patent application of CN201010137605.7 discloses a kind of assembled stereoscopic flower bed and preparation method, can realize the assembled stereoscopic flower bed of any regular or irregular surfaces moulding.But this flower bed structure also is not suitable for urban interchange.
The utility model content
The purpose of the utility model is: to the problem that above-mentioned prior art exists, proposes a kind of and overpass bridge one and have the overpass bridge concrete and hung cantilevered flower bed that improves drainage, thereby avoid various unsafe factors.Simultaneously, the utility model also will provide its job practices, thereby make it practical.
In order to reach above purpose; The overpass bridge concrete and hung cantilevered flower bed of the utility model comprises by the upwardly extending steel concrete rib in horizontal bridge deck width direction edge; Said steel concrete rib bottom is also outwards extended circular arc Wai Tan limit up; Forming the cross section between said Wai Tan limit and the said rib is the up big and down small altar chamber of approximate trapezoid; Bottom, said altar chamber place mat hardcore bed, said hardcore bed upper surface supports the horizontal water-supply-pipe that extends along altar cavity length direction, and said concrete rib is intervally distributed with the gutter that penetrates that is led to the bridge floor tapping pipe by altar chamber hardcore bed upper surface.
The overpass bridge concrete and hung cantilevered flower bed job practices of the utility model comprises following basic step:
The first step, support being set---the position, beam limit at horizontal bridge deck width direction edge is provided with stone bolt, the fixing prefabricated outer tripod of choosing, and the external mold Zhi Li that interior profile shape and Wai Tan limit gabarit shape match is fixed on outward chooses on the tripod;
Second step, assembling reinforcement---according to the concrete rib and by the outside Wai Tan limit shape of extending in its bottom, in external mold, carry out reinforcing bar binding up;
The 3rd step, security protection pipeline---spaced apart being arranged by predetermined hardcore bed upper surface position, altar chamber fixed the longitudinal drainage pipe that leads to the bridge floor tapping pipe at predetermined concrete rib place;
The 4th step, structure template---will be fixed on horizontal bridge deck width direction edge with the internal mold Zhi Li that altar chamber and the inboard shape of concrete rib match, constitute concrete pouring shape chamber with external mold;
The 5th step, concreting---concrete is poured into gradually in the cast shape chamber of external mold and internal mold formation;
The 6th step, cleaning completion---treat the concrete typing after, remove plug-in tripod and in external mold, with the rubble place mat bottom the altar chamber, and with water-supply-pipe along altar cavity length direction lay to hardcore bed.
After planting plant in the overpass bridge concrete and hung cantilevered flower bed of the utility model; The outstanding feature of not only have greening bridge, beautifying city, not taking up an area of face; Also have the effect that strengthens overpass bridge intensity and have crashproof wall simultaneously, play reliable safeguard protection effect, achieve many things at one stroke.And the job practices constructing structure good integrity of the utility model is simple and easy to do, and speed is fast, but upper and lower part structure parallel operations save space.After the completion, do not need to arrange colored case once more, economical and practical, safe and reliable, be convenient to virescence maintenance.
Description of drawings
Below in conjunction with accompanying drawing the utility model is further described.
Fig. 1 is the structural representation of an embodiment of the utility model.
The specific embodiment
Embodiment one
The overpass bridge concrete and hung cantilevered flower bed of present embodiment is as shown in Figure 1, and horizontal bridge floor 1 widthwise edges extends upward place's steel concrete rib 2.Fixedly anticollision barrier 4 of pre-buried lower margin is passed through at steel concrete rib 2 tops, and the bottom is outwards extended circular arc Wai Tan limit 5 up.The exterior arc surface on this Wai Tan limit 5 extends the edge end face that is coated to horizontal bridge floor 1, not only makes the overpass bridge profile more attractive in appearance, and helps to strengthen its intensity.Forming the cross section between Wai Tan limit 5 and the steel concrete rib 2 is the up big and down small altar chamber 6 of approximate trapezoid.Owing to adopt concreting to form, therefore be integrally formed with bridge, overall structure is good, has strengthened the function of crashproof wall simultaneously, and is safer, reliable.Altar chamber 6 bottom place mat hardcore beds 7, hardcore bed 7 upper surfaces support the horizontal water-supply-pipe 8 that extends along altar cavity length direction, have the infiltration hole on the horizontal water-supply-pipe 8.Concrete rib 2 is intervally distributed with by what altar chamber hardcore bed 7 upper surfaces led to the bridge floor tapping pipe and penetrates gutter 9, thereby makes internal drainage pipe in altar chamber link to each other supporting with the overpass bridge drainage.
The overpass bridge concrete and hung cantilevered flower bed construction sequence of present embodiment is:
The first step, support being set---the position, beam limit at horizontal bridge deck width direction edge is provided with stone bolt, the fixing prefabricated outer tripod of choosing, and the external mold Zhi Li that interior profile shape and Wai Tan limit gabarit shape match is fixed on outward chooses on the tripod;
Second step, assembling reinforcement---according to the concrete rib and by the outside Wai Tan limit shape of extending in its bottom, in external mold, carry out reinforcing bar binding up; The bar splice lap length is 32-36 a times of bar diameter, gets 36d usually.For guaranteeing thickness of protection tier, the reinforcing bar bottommost is lined with the mortar cushion block suitable with predetermined protective layer thickness at interval with the distance of 1 meter of spacing;
The 3rd step, security protection pipeline---spaced apart being arranged by predetermined hardcore bed upper surface position, altar chamber fixed the longitudinal drainage pipe that leads to the bridge floor tapping pipe at predetermined concrete rib place;
The 4th step, structure template---will be fixed on horizontal bridge deck width direction edge with the internal mold Zhi Li that altar chamber and the inboard shape of concrete rib match, constitute concrete pouring shape chamber with external mold; Plug-in cantilevered flower bed is a clear-water concrete, does not allow to carry out any repairing, so template is most important to concrete presentation quality with support;
The 5th step, concreting---concrete is poured into gradually in the cast shape chamber of external mold and internal mold formation; The concrete slump is controlled at 12-14cm, and the building stones particle diameter is 5-25mm; Preferably adopt concreting in lifts, first floor is built to altar chamber bottom, carries out concrete and shakes again, drives the second layer concreting on carrying out again behind the bubble that accumulates as far as possible;
The 6th step, cleaning completion---treat the concrete typing after, remove plug-in tripod and in external mold, with the rubble place mat bottom the altar chamber, and with water-supply-pipe along altar cavity length direction lay to hardcore bed.
With will hang case and compare with the mode that crashproof wall rod member is connected; Adopt the structure and the method for present embodiment,, form integral body with bridge because flower bed adopts concreting to form; The flower bed gutter links to each other with the overpass bridge drainage easily; Not only strengthened crashproof function, also helped to strengthen the intensity of overpass bridge, between the external hanging type extension case connection bearing of having properly settled the prior art existence and cement, had in the problems such as crack, partial fixing bolt corrosion rustization are become flexible, plastic containers shell embrittlement breakage, plumbing facility imperfection; Make that also bridge is more attractive in appearance, it is safe, convenient, economical that the virescence maintenance work in later stage becomes.
Except that the foregoing description, the utility model can also have other embodiments.All employings are equal to the technical scheme of replacement or equivalent transformation formation, all drop on the protection domain of the utility model requirement.
Claims (3)
1. overpass bridge concrete and hung cantilevered flower bed; Comprise by the upwardly extending steel concrete rib in horizontal bridge deck width direction edge; It is characterized in that: said steel concrete rib bottom is also outwards extended circular arc Wai Tan limit up; Forming the cross section between said Wai Tan limit and the said rib is the up big and down small altar chamber of approximate trapezoid; Bottom, said altar chamber place mat hardcore bed, said hardcore bed upper surface supports the horizontal water-supply-pipe that extends along altar cavity length direction, and said concrete rib is intervally distributed with the gutter that penetrates that is led to the bridge floor tapping pipe by altar chamber hardcore bed upper surface.
2. overpass bridge concrete and hung cantilevered flower bed according to claim 1 is characterized in that: the exterior arc surface on said Wai Tan limit extends the edge end face that is coated to horizontal bridge floor.
3. overpass bridge concrete and hung cantilevered flower bed according to claim 2 is characterized in that: fixedly anticollision barrier of pre-buried lower margin is passed through at said steel concrete rib top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203108043U CN202416156U (en) | 2011-08-25 | 2011-08-25 | Concrete external-mounted cantilever type parterre of flyover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203108043U CN202416156U (en) | 2011-08-25 | 2011-08-25 | Concrete external-mounted cantilever type parterre of flyover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202416156U true CN202416156U (en) | 2012-09-05 |
Family
ID=46740935
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203108043U Withdrawn - After Issue CN202416156U (en) | 2011-08-25 | 2011-08-25 | Concrete external-mounted cantilever type parterre of flyover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202416156U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102383371A (en) * | 2011-08-25 | 2012-03-21 | 南京润盛建设集团有限公司 | Overpass concrete outside-hanged cantilever type flower bed and construction method thereof |
| CN106758803A (en) * | 2016-12-06 | 2017-05-31 | 中国三冶集团有限公司 | A kind of multifunction anti-collision guardrail and its construction method |
| CN113235649A (en) * | 2021-05-20 | 2021-08-10 | 武汉市汉阳市政建设集团有限公司 | Retaining wall assembly type reverse filter bag construction method |
-
2011
- 2011-08-25 CN CN2011203108043U patent/CN202416156U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102383371A (en) * | 2011-08-25 | 2012-03-21 | 南京润盛建设集团有限公司 | Overpass concrete outside-hanged cantilever type flower bed and construction method thereof |
| CN102383371B (en) * | 2011-08-25 | 2014-11-05 | 南京润盛建设集团有限公司 | Overpass concrete outside-hanged cantilever type flower bed and construction method thereof |
| CN106758803A (en) * | 2016-12-06 | 2017-05-31 | 中国三冶集团有限公司 | A kind of multifunction anti-collision guardrail and its construction method |
| CN113235649A (en) * | 2021-05-20 | 2021-08-10 | 武汉市汉阳市政建设集团有限公司 | Retaining wall assembly type reverse filter bag construction method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102383371B (en) | Overpass concrete outside-hanged cantilever type flower bed and construction method thereof | |
| CN104631512B (en) | Hang modulus method after-pouring band beam-slab construction method | |
| CN205576955U (en) | Raft foundation's reinforced structure is displaced into to strip footing | |
| CN102383628A (en) | Construction device and construction method for post construction of depressing cone of silo structure | |
| CN108726348B (en) | Horizontal prefabrication, overturning and hoisting method for pipe gallery segments | |
| CN201416148Y (en) | Symmetrical anchoring rope pull rod shuttering for oblique post | |
| CN208844417U (en) | A kind of outer precast construction for pier column and its outer prefabricated interior cast-in-place pier column | |
| CN202416156U (en) | Concrete external-mounted cantilever type parterre of flyover | |
| CN211173215U (en) | Disposable cast-in-place caisson building template supporting device with elevator additionally arranged for existing building | |
| CN106012851A (en) | Synchronous construction method of steel box girder and concrete pier studs | |
| CN208899516U (en) | Insert-type steel pipe concrete column installing mechanism | |
| CN109594467A (en) | Precast pier and cushion cap connection structure, construction method, precast pier, cushion cap | |
| CN208455793U (en) | Heavy Traffic road inspection well walling crib | |
| CN206928323U (en) | A kind of ring muscle fastens assembled pipe gallery | |
| CN106193776A (en) | Chimney and the combinative structure of water tower and construction method thereof | |
| CN205100235U (en) | Antidumping formula street lamp foundation structure suitable for bridge | |
| CN105178451B (en) | The anticorrosion structure and its construction method of the cladding node of assembled architecture outer wall | |
| CN202380717U (en) | Template support system forming pre-pouring structures with self-support poles at both sides of post-pouring strip | |
| CN103374915B (en) | Continuous closed hanging-upside-down shotcreting supporting system and construction method thereof | |
| CN205975995U (en) | Cast -in -place concrete floor indent steel tube frame | |
| CN206220537U (en) | A kind of assembly type truss frame platform | |
| CN211228109U (en) | External-wrapping anti-collision guardrail for highway bridge | |
| CN211498929U (en) | Street lamp basis prefabricated construction | |
| CN211172565U (en) | A ram for argil brick facade | |
| CN106065565A (en) | A kind of construction method of prefabricated architectural concrete pier column |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20120905 Effective date of abandoning: 20141105 |
|
| RGAV | Abandon patent right to avoid regrant |