CN212533575U - Waterside hanging wall high retaining wall fill section widen embankment structure - Google Patents
Waterside hanging wall high retaining wall fill section widen embankment structure Download PDFInfo
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- CN212533575U CN212533575U CN202020115278.4U CN202020115278U CN212533575U CN 212533575 U CN212533575 U CN 212533575U CN 202020115278 U CN202020115278 U CN 202020115278U CN 212533575 U CN212533575 U CN 212533575U
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- retaining wall
- wall panel
- waterproof
- former
- road surface
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- 239000011229 interlayer Substances 0.000 claims description 19
- 230000002787 reinforcement Effects 0.000 claims description 15
- 239000010410 layer Substances 0.000 claims description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 7
- 238000010276 construction Methods 0.000 abstract description 3
- 238000007569 slipcasting Methods 0.000 description 11
- 230000003014 reinforcing effect Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 230000008595 infiltration Effects 0.000 description 4
- 238000001764 infiltration Methods 0.000 description 4
- 239000004567 concrete Substances 0.000 description 3
- 210000003205 muscle Anatomy 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000007900 aqueous suspension Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 239000004746 geotextile Substances 0.000 description 1
- 239000003673 groundwater Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000004745 nonwoven fabric Substances 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 238000009418 renovation Methods 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
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- Road Paving Structures (AREA)
Abstract
The utility model discloses a face high retaining wall fill section widening embankment structure of water hanging wall, relate to road construction's technical field, mainly include former road surface structure, newly-widened partial road surface structure includes waterproof skew wall, skew wall connection and retaining wall panel support, both ends of skew wall connection respectively with waterproof skew wall and former cantilever retaining wall panel fixed connection, the retaining wall panel supports including a plurality of support columns and foundation pile, support column one end is fixed with the foundation pile, the other end and former cantilever retaining wall panel fixed connection. When the staff is widening former road surface structure, can set up ground foundation pile earlier, be connected the support column with ground foundation pile and former cantilever retaining wall panel fixedly to play the supporting role to former cantilever retaining wall panel. And then, connecting the waterproof inclined wall with the original cantilever retaining wall panel by utilizing inclined wall connection and fixing by using an inclined wall connecting plate. Can need not to demolish former cantilever retaining wall panel when widening, make things convenient for personnel to widen former road surface structure.
Description
Technical Field
The utility model belongs to the technical field of road construction's technique and specifically relates to a fill section widen embankment structure near water hanging wall height.
Background
In recent years, with the rapid development of economy in China, the traffic volume of roads is gradually increased year by year, and due to the fact that the rapid growth and estimation of the early-built roads on traffic are insufficient, some roads with large operation volume have the situation of saturated traffic volume, and traffic transportation is seriously affected. To meet the increasing demands of traffic and social development, the existing road widening has become necessary.
The invention provides a widened embankment structure of a near-water road, which is disclosed by Chinese invention with patent publication No. CN103628378B publication No. 20150909, and is formed by outer waterproof maintenance piles and an inner combined reinforcement structure. Although this structure can improve the wholeness of widening the highway subgrade under suitable engineering condition, nevertheless need demolish former cantilever retaining wall panel during the construction, the renovation engineering of former road surface structural layer is great, and it is inconvenient to widen the operation.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a be close to water hanging wall high retaining wall fill section widen embankment structure to the operation is widened to former road surface structure to the convenient staff.
In order to achieve the above purpose, the utility model provides a following technical scheme:
the utility model provides a face high retaining wall of water hanging wall fill section widen embankment structure, mainly includes former road surface structure, newly widens partial road surface structure, newly widen partial road surface structure and include waterproof skew wall, skew wall connection and retaining wall panel support, the both ends of skew wall connection respectively with waterproof skew wall and former cantilever retaining wall panel fixed connection, retaining wall panel support includes a plurality of support columns and foundation pile, support column one end is fixed with the foundation pile, the other end and former cantilever retaining wall panel fixed connection.
Through adopting the above-mentioned technical scheme, when the staff is widening former road surface structure, can set up ground foundation pile earlier, it is fixed with ground foundation pile and former cantilever retaining wall panel connection with the support column, play the supporting role to former cantilever retaining wall panel, later utilize the skew wall to connect and be connected waterproof skew wall and former cantilever retaining wall panel and fix with the skew wall connecting plate, set up like this, make when widening former road surface structure, need not to demolish former cantilever retaining wall panel, the staff has made things convenient for the staff to widen former road surface structure.
The utility model discloses further set up to: and a waterproof interlayer is arranged above the foundation pile and is connected with the waterproof inclined wall.
Through adopting above-mentioned technical scheme, the setting of waterproof interlayer can reduce the ponding infiltration of newly developing the road surface and widen partially pavement structure inside newly to reduce the settlement effect of newly widening partially pavement structure.
The utility model discloses further set up to: the newly-widened partial pavement structure comprises a newly-widened pavement, and a grouting reinforcing layer is laid below the newly-widened pavement.
Through adopting above-mentioned technical scheme, the bearing capacity that makes newly open up the road surface becomes strong in the setting up of slip casting back up coat, and slip casting back up coat stable in structure simultaneously for the new road surface that opens up also is difficult to sink when bearing.
The utility model discloses further set up to: the fixed cover is equipped with a plurality of baffles on the support column.
Through adopting above-mentioned technical scheme, pour the slip casting back up coat on the baffle, support column, foundation pile and former cantilever retaining wall panel can play the supporting role to the slip casting back up coat for the bearing capacity of the part road surface structure of newly widening becomes more stable, also can reduce the settlement effect of newly developing the road surface loaded.
The utility model discloses further set up to: be equipped with a plurality of horizontal muscle bodies that add between new partial road surface structure of widening and the former road surface structure, just horizontal muscle body one end is located new road surface that expands below and is connected with the slip casting back up coat, and the other end passes former cantilever retaining wall panel and is connected with former road surface structure.
By adopting the technical scheme, the arrangement of the transverse reinforcing rib body effectively ensures the coordinated deformation of the newly-widened partial pavement structure and the original pavement structure and the stability of the newly-widened partial pavement structure, and the newly-widened partial pavement structure and the original pavement structure can work stably at the same time.
The utility model discloses further set up to: and a waterproof interlayer is laid between the new pavement and the grouting reinforcement layer.
Through adopting above-mentioned technical scheme, inside the reducible water infiltration in ground of setting up of waterproof interlayer widened part road surface structure newly, reduced the influence of subsiding of ground water to widened part road surface structure newly for the work of widening part road surface structure is more stable.
The utility model discloses further set up to: a plurality of drainage grooves are formed in the upper surface of the new road-expanding surface.
Through adopting above-mentioned technical scheme, the setting up of drainage ditch groove can make the ponding on the new road surface of rubbing pass through the drainage ditch groove and in time be arranged outside the new road surface of rubbing for the ponding on the new road surface of rubbing is difficult to store up, in order to reduce the below that the ponding infiltration advanced the new road surface of rubbing, and then reduces the settlement on the new road surface of rubbing.
To sum up, the utility model discloses a beneficial technological effect does:
1. waterproof skew wall and retaining wall panel support the setting: when the original pavement structure is widened by workers, the foundation piles can be arranged firstly, the supporting columns are fixedly connected with the foundation piles and the original cantilever retaining wall panel to support the original cantilever retaining wall panel, and then the waterproof inclined walls are connected with the original cantilever retaining wall panel by utilizing inclined wall connection to be fixed by the inclined wall connecting plates;
2. the setting of baffle: pouring the slip casting back up coat on the baffle, support column, foundation pile and former cantilever retaining wall panel can play the supporting role to the slip casting back up coat for the bearing capacity of newly-widened partial road surface structure becomes more stable, also can reduce the settlement effect of newly-widened road surface loaded.
Drawings
Fig. 1 is a full sectional view of the present invention.
The reference symbols: 1. the original pavement structure; 2. a waterproof sloping wall; 3. the inclined walls are connected; 4. newly developing a road surface; 5. a support pillar; 6. a foundation pile; 7. a waterproof interlayer; 8. grouting a reinforcing layer; 9. a baffle plate; 10. a transverse reinforcement body; 11. original cantilever retaining wall panel.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, the widened embankment structure for the high retaining wall filling section near the water suspension wall mainly comprises an original pavement structure 1 and a newly widened partial pavement structure. The new widened partial pavement structure comprises a waterproof inclined wall 2, an inclined wall connection 3 and a retaining wall panel support. The inclined wall connection 3 is a connecting column made of reinforced concrete, and two ends of the inclined wall connection 3 are respectively connected and fixed with the waterproof inclined wall 2 and the original cantilever retaining wall panel 11. Retaining wall panel supports including a plurality of support columns 5 and foundation pile 6, and support column 5 and foundation pile 6 are made by concrete and reinforcing bar, 5 one end of support column and 6 fixed connection of foundation pile, the other end and 11 fixed connection of former cantilever retaining wall panel. Ground foundation pile 6 set up the stability that can improve the part structure of new-widening road surface on the one hand, and foundation pile 6 can play the support fixed action to former cantilever retaining wall panel 11 with the setting of support column 5, and waterproof skew wall 2 can improve the steadiness ability of waterproof skew wall 2 through skew wall connection 3 like this, further improves the stability of the part structure of new-widening road surface.
A waterproof interlayer 7 is arranged below the foundation pile 6, the waterproof interlayer 7 is integrally connected with the waterproof inclined wall 2, and a sealing structure is formed between the waterproof inclined wall 2 and the waterproof interlayer 7, so that water below the waterproof interlayer 7 and outside the waterproof inclined wall 2 is prevented from entering the newly widened part of the pavement structure through a gap between the waterproof interlayer 7 and the waterproof inclined wall 2.
Newly widen partial road surface structure including newly drawing the road surface, newly rubbing 4 below of road surface and having laid slip casting back up coat 8, slip casting back up coat 8 mainly comprises concrete and mud stone mixture, makes newly widening partial road surface structure and becomes comparatively firm like this. In order to reduce deformation and sinking of a newly-widened part of pavement structure under the action of pressure, the supporting columns 5 are fixedly sleeved with the plurality of baffles 9, the baffles 9 are perpendicular to the supporting columns 5, and thus the baffles 9 and the supporting columns 5 can play a certain supporting role under the condition that the grouting reinforcement layer 8 is under the action of external pressure.
The horizontal reinforcement body 10 is laid below the waterproof interlayer 7, the horizontal reinforcement body 10 penetrates through an original cantilever retaining wall panel 11 to be connected with an original pavement structure 1, the vertical reinforcement body adopts a screw-thread steel bar with the length of 2000mm and the diameter of 16mm HRB345, the length of the section of the vertical reinforcement body extending into a solidified soil layer is 800mm, and the vertical reinforcement body are arranged at intervals of 500 mm. A waterproof interlayer 7 is laid between the new road-expanding surface 4 and the grouting reinforcing layer 8, and the waterproof interlayer 7 adopts a needle-punched non-woven fabric and PE film composite non-woven geotextile.
In order to reduce the ponding on the new road surface of rubbing 4, reduce ponding infiltration to the part road surface structure of newly widening inside, the new road surface of rubbing 4 upper surfaces are equipped with a plurality of escape chutes.
The implementation principle of the embodiment is as follows: when the staff is widening former road surface structure 1, can set up foundation pile 6 earlier, be connected support column 5 and foundation pile 6 and former cantilever retaining wall panel 11 fixedly, play the supporting role to former cantilever retaining wall panel 11, later utilize skew wall to connect 3 and be connected waterproof skew wall 2 and former cantilever retaining wall panel 11 and fix with 3 boards of skew wall connection, later the staff lays waterproof interlayer 7 in foundation pile 6 top, and pour slip casting back up coat 8 in waterproof interlayer 7 top after being connected fixedly with waterproof skew wall 2 through concrete with waterproof skew wall 7, later be provided with waterproof interlayer 7 in slip casting back up coat 8 top, and lay new road surface 4.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (5)
1. A waterside suspended wall high retaining wall filling section widening embankment structure is characterized by mainly comprising an original pavement structure (1) and a newly widened partial pavement structure, the new widened partial pavement structure comprises a waterproof inclined wall (2), an inclined wall connection (3) and a retaining wall panel support, the two ends of the inclined wall connection (3) are respectively fixedly connected with the waterproof inclined wall (2) and the original cantilever retaining wall panel (11), the retaining wall panel support comprises a plurality of supporting columns (5) and foundation piles (6), one end of the supporting column (5) is fixed with the foundation pile (6), the other end is fixedly connected with the original cantilever retaining wall panel (11), the newly widened partial pavement structure comprises a newly-developed pavement (4), a grouting reinforcement layer (8) is laid below the newly-developed pavement (4), and a waterproof interlayer (7) is laid between the new road surface (4) and the grouting reinforcement layer (8).
2. The waterside suspended wall high retaining wall fill section widening embankment structure according to claim 1, wherein a waterproof interlayer (7) is arranged above the foundation piles (6), and the waterproof interlayer (7) is fixedly connected with the waterproof inclined wall (2).
3. The structure of claim 1, wherein the support columns (5) are fixedly provided with a plurality of baffles (9).
4. The waterside cantilever high retaining wall fill section widening embankment structure according to claim 1, wherein a plurality of transverse reinforcement bodies (10) are arranged between the newly widened part of the pavement structure and the original pavement structure (1), one end of each transverse reinforcement body (10) is positioned below the newly widened pavement (4) and connected with the grouting reinforcement layer (8), and the other end of each transverse reinforcement body penetrates through the original cantilever retaining wall panel (11) and is connected with the original pavement structure (1).
5. The structure of the extended embankment in the section filled with the water-hanging wall and the high retaining wall according to claim 1, wherein the new pavement (4) is provided with a plurality of drainage channels on the upper surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020115278.4U CN212533575U (en) | 2020-01-17 | 2020-01-17 | Waterside hanging wall high retaining wall fill section widen embankment structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020115278.4U CN212533575U (en) | 2020-01-17 | 2020-01-17 | Waterside hanging wall high retaining wall fill section widen embankment structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212533575U true CN212533575U (en) | 2021-02-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020115278.4U Expired - Fee Related CN212533575U (en) | 2020-01-17 | 2020-01-17 | Waterside hanging wall high retaining wall fill section widen embankment structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212533575U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117027023A (en) * | 2023-10-10 | 2023-11-10 | 中国铁道科学研究院集团有限公司铁道建筑研究所 | High-position high-steep suspension type dangerous rock truss light supporting structure and construction method thereof |
-
2020
- 2020-01-17 CN CN202020115278.4U patent/CN212533575U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117027023A (en) * | 2023-10-10 | 2023-11-10 | 中国铁道科学研究院集团有限公司铁道建筑研究所 | High-position high-steep suspension type dangerous rock truss light supporting structure and construction method thereof |
| CN117027023B (en) * | 2023-10-10 | 2023-12-15 | 中国铁道科学研究院集团有限公司铁道建筑研究所 | High-position high-steep suspension type dangerous rock truss light supporting structure and construction method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210409 Address after: 250000 6 / F, building 3, fortune Valley, Jiaoyue, north of Mingshui street railway station and west of new passenger station, Zhangqiu District, Jinan City, Shandong Province Patentee after: Zhangqiu Yellow River Water Conservancy and Hydropower Engineering Co.,Ltd. Address before: 250000 south of national highway 309, Hanjia village, Guanzhuang street, Zhangqiu District, Jinan City, Shandong Province Patentee before: Zhangqiu Jintong Road Bridge Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210212 |