CN210421152U - Anchor road shoulder retaining wall - Google Patents
Anchor road shoulder retaining wall Download PDFInfo
- Publication number
- CN210421152U CN210421152U CN201921134753.6U CN201921134753U CN210421152U CN 210421152 U CN210421152 U CN 210421152U CN 201921134753 U CN201921134753 U CN 201921134753U CN 210421152 U CN210421152 U CN 210421152U
- Authority
- CN
- China
- Prior art keywords
- anchor
- wall body
- retaining wall
- bulge
- rock matter
- 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.)
- Active
Links
Images
Abstract
The utility model discloses a road bed engineering design field specifically is an anchor draws curb retaining wall, it includes anti-skidding tenon, the wall body, the anchor rope, anti-skidding tenon includes bulge and non-bulge, non-bulge sets up in the wall body, the bulge is arranged in the hole groove of steep dip rock matter slope rock mass, the vertical setting of wall body is between the steep dip rock matter slope earth's surface of highway and highway below, be provided with the outlet on the wall body, the anchor rope includes linkage segment and anchor end, the linkage segment sets up in the wall body, the anchor section is arranged in steep dip rock matter slope rock mass, be backfill region between wall body and the steep dip rock matter slope earth's surface. This anchor draws way shoulder retaining wall make full use of bed-course steeply inclined rock matter slope self mechanical properties, it is less to nature bed-course steeply inclined rock matter slope disturbance, produce bed-course rock matter landslide when preventing retaining wall foundation excavation, construction safety is high, and construction process is less, and construction period is short, and the efficiency of construction is high, has reduced engineering cost.
Description
Technical Field
The utility model relates to a road bed engineering design field specifically is an anchor draws curb retaining wall.
Background
In the prior art, retaining wall foundations need to be excavated for retaining walls with steep dip rocky slopes (slope slopes are 45-75 degrees), bedding rocky landslides are easy to generate in bedding rocky slope sections, particularly bedding steep dip soft and hard alternate rocky slope sections, when foundations are excavated, construction of the retaining wall foundations is large in disturbance on natural slopes, construction safety is damaged, and mechanical properties of slope rocks cannot be fully utilized, for example, the method for constructing the retaining wall is published as CN 107447776A, 12 months and 8 days in 2017, and an anchor vertical retaining wall structure and a construction method are disclosed.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that an anchor that construction security is high, efficient is drawn curb retaining wall is provided.
The utility model provides a technical scheme that its technical problem adopted is: anchor draws curb retaining wall, including anti-skidding tenon, the wall body, the anchor rope, the vertical setting of anti-skidding tenon, anti-skidding tenon includes bulge and non-bulge, non-bulge sets up in the wall body, the bulge is arranged in the pot hole of steep dip rock matter slope rock mass, the vertical setting of wall body is between the steep dip rock matter slope earth's surface of highway and highway below, be provided with the outlet on the wall body, the anchor rope includes linkage segment and anchor end, the linkage segment sets up in the wall body, the anchor section is used for arranging in steep dip rock matter slope rock mass, be the backfill region between wall body and the steep dip rock matter slope earth's surface.
Furthermore, the anti-skid tenon is a reinforced concrete precast slab.
Furthermore, the anti-skidding tenon is in an inverted convex shape from top to bottom, the length of the non-protruding part is not less than 3m, and the length of the protruding part is not less than 3 m.
Further, the number of the anti-slip tenons is at least 2, and the distance between adjacent anti-slip tenons is less than 1.8 m.
Furthermore, the number of the anchor cables is at least 2, and the connecting sections of part of the anchor cables are connected with the anti-skidding tenon.
Further, the length of each anchor cable anchoring section is 6-8 m.
The utility model has the advantages that: the utility model discloses an anchor draws curb retaining wall is applicable to steep rock matter slope (slope 45 ~ 75 degree), it adopts anti-skidding tenon, concrete placement's wall body and anchor rope, form combination formula anti-skidding and antidumping system, excellent in use effect, this anchor draws curb retaining wall make full use of in the same direction as layer steep rock matter slope self mechanical properties, it is less to the disturbance of nature in the same direction as layer steep rock matter slope, adopt mechanized operation in a large number, produce in the same direction as layer rock matter landslide when preventing retaining wall basis excavation, construction safety is high, construction process is less, construction period is short, high construction efficiency, engineering cost has been reduced. The utility model discloses a salvage engineering, time limit for a project nervous engineering curb retaining wall design and construction provide the reference.
Drawings
FIG. 1 is a schematic plan view of an embodiment of an anchor shoulder retaining wall of the present invention;
FIG. 2 is a schematic elevation view of an embodiment of the anchor shoulder retaining wall of the present invention;
FIG. 3 is a schematic cross-sectional view of an embodiment of the anchor shoulder retaining wall of the present invention;
reference numerals: the anti-skidding tenon comprises an anti-skidding tenon 1, a wall body 2, anchor cables 3, steep rock slope rock bodies 4, roads 5, water drainage holes 6 and a backfill area 7.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
As shown in fig. 1 to 3, the utility model discloses anchor is drawn curb retaining wall, including anti-skidding tenon 1, wall body 2, anchor rope 3, anti-skidding tenon 1 is vertical to be set up, anti-skidding tenon 1 includes bulge and non-bulge, non-bulge sets up in wall body 2, the bulge is arranged in the pit slot of steep dip rock matter slope rock mass 4, 2 vertical settings of wall body are between the steep dip rock matter slope earth's surface of highway 5 and highway 5 below, be provided with outlet 6 on the wall body 2, anchor rope 3 includes linkage segment and anchor end, the linkage segment sets up in wall body 2, the anchor section is arranged in placing steep dip rock matter slope rock mass 4, be backfill zone 7 between wall body 2 and the steep dip rock matter slope earth's surface.
The anti-slip tenons 1 function as anti-slip tenons, which are preferably prefabricated panels of reinforced concrete. In order to improve the anti-skid function of the anti-skid tenon 1, the anti-skid tenon 1 is in an inverted convex shape from top to bottom, the length of the non-projecting part is not less than 3m, and the length of the projecting part is not less than 3 m. The number of the anti-slip tenons 1 is at least 2 along the direction of the road 5 according to the length of the road 5, and the distance between the adjacent anti-slip tenons 1 is less than 1.8m to ensure the use effect.
The wall body 2 is formed by casting concrete, and in order to improve the strength of the wall body 2, the slab stones are thrown in at the casting time to form the concrete wall containing the slab stones, so that the local building materials are fully utilized. In order to reduce the construction period, a proper amount of accelerating agent and early strength agent can be added according to the standard requirement. Further, the number of the anchor cables 3 is at least 2, the length of the anchoring section of each anchor cable 3 is 6-8m, and the anchoring section of each anchor cable 3 is placed in a weathered-slightly weathered rock body. Meanwhile, in order to improve the strength of the whole anchor-pulled road shoulder retaining wall, as shown in fig. 3, the connecting sections of some of the anchor lines 3 are connected to the anti-slip tenons 1.
The construction of the anchoring road shoulder retaining wall comprises the following steps:
s1, prefabricating an anti-skid tenon 1;
s2, digging a pit on the steep rock slope rock mass 4 along the direction of the highway 5, wherein the pit is vertical;
s3, hoisting the prefabricated anti-skid tenon 1 into the pit slot, wherein the anti-skid tenon 1 is vertically arranged;
s4, pouring cement mortar in the pit groove, and fixing the anti-skidding tenon 1 in the pit groove;
s5, pouring a wall body 2, wherein the wall body 2 is vertically arranged between a road 5 and the steep dip rocky slope earth surface below the road 5, a non-protruding part of the anti-skidding tenon 1 is arranged in the wall body 2, a water drainage hole 6 and an anchor cable construction hole are formed in the wall body 2, a PVC sleeve is arranged in the water drainage hole 6, and a backfill area 7 is arranged between the wall body 2 and the steep dip rocky slope earth surface;
s6, backfilling the backfilling area 7 after the wall body 2 reaches the design elevation and the strength;
s7, constructing the anchor cable 3, and placing the anchoring section of the anchor cable 3 in the weathered-slightly weathered rock mass.
In order to improve the construction efficiency and the strength of the retaining wall, the anti-slip tenon 1 is preferably made of reinforced concrete precast slabs, and the anti-slip tenon 1 is 3 meters long, 0.8 meter wide and 6-8 meters high. In step S2, a pit groove with a length of 3.2 m, a width of 1 m and a depth of 3-5 m is excavated on the steep rocky slope rock mass 4 by adopting manual pre-splitting blasting or a mechanical long-arm rock drill, the depth of the weathered rock mass entering the pit groove bottom should be not less than 2 m, the horizontal front edge distance (the horizontal distance between the outer edge of the pit groove bottom and the earth surface) of the pit groove bottom should be not less than 3m, pit jumping excavation can be performed to reduce the influence of the pit groove excavation on the steep rocky slope, the number of the pit grooves is at least 2, and the distance between adjacent pit grooves is less than 1.8m along the direction of the road 5 route. In step S3, the anti-slip tenon 1 is hoisted into the pit using a long-armed crane. In step S5, the formwork is erected on site to pour the wall 2, the wall 2 is poured in sections with different heights, that is, after one section is constructed, the next section is constructed after the concrete strength is met, so that the construction safety can be improved, and similarly, the backfill can be performed in sections with different heights in the backfill region 7. After the wall body 2 is constructed for a section and the concrete strength requirement is met, the backfilling can be immediately carried out on partial areas of the finished wall body 2. In order to improve the strength of the wall body 2, the rubbles are thrown in at the time of pouring to form a concrete wall containing the rubbles, and the local building materials are fully utilized. In order to reduce the construction period, a proper amount of accelerating agent and early strength agent can be added according to the standard requirement.
To sum up, the utility model discloses an anchor draws way shoulder retaining wall is applicable to steep rocky slope (slope 45 ~ 75 degree), it adopts anti-skidding tenon 1, concrete placement's wall body 2 and anchor rope 3, form combination formula cling compound system, excellent in use effect, this anchor draws way shoulder retaining wall make full use of in the same direction as layer steep rocky slope self mechanical properties, it is less to nature in the same direction as layer steep rocky slope disturbance, adopt mechanized operation in a large number, produce in the same direction as layer rocky landslide when preventing retaining wall basis excavation, construction safety is high, construction process is less, construction period is short, high efficiency of construction, engineering cost has been reduced. The utility model discloses a salvage engineering, time limit for a project nervous engineering curb retaining wall design and construction provide the reference.
Claims (6)
1. Anchor draws curb retaining wall, its characterized in that: including anti-skidding tenon (1), wall body (2), anchor rope (3), anti-skidding tenon (1) is vertical to be set up, anti-skidding tenon (1) is including bulge and non-bulge, non-bulge sets up in wall body (2), the bulge is arranged in the pot hole of steep dip rock matter slope rock mass (4), wall body (2) are vertical to be set up between highway (5) and the steep dip rock matter slope earth's surface of highway (5) below, be provided with outlet (6) on wall body (2), anchor rope (3) are including linkage segment and anchor end, the linkage segment sets up in wall body (2), the anchor segment is arranged in steep dip rock matter slope earth's surface (4), be backfill district (7) between wall body (2) and the steep dip rock matter slope earth's surface.
2. The anchor-pull shoulder retaining wall of claim 1, wherein: the antiskid tenon (1) is a reinforced concrete precast slab.
3. The anchor-pull shoulder retaining wall of claim 1, wherein: the anti-skid tenon (1) is in an inverted convex shape from top to bottom, the length of the non-protruding part is not less than 3m, and the length of the protruding part is not less than 3 m.
4. The anchor-pull shoulder retaining wall of claim 1, wherein: the number of the anti-skid tenons (1) is at least 2, and the distance between the adjacent anti-skid tenons (1) is less than 1.8 m.
5. The anchor-pull shoulder retaining wall as claimed in any one of claims 1 to 4, wherein: the number of the anchor cables (3) is at least 2, and the connecting sections of part of the anchor cables (3) are connected with the anti-skidding tenon (1).
6. The anchor-pull shoulder retaining wall of claim 5, wherein: the length of the anchoring section of each anchor cable (3) is 6-8 m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921134753.6U CN210421152U (en) | 2019-07-18 | 2019-07-18 | Anchor road shoulder retaining wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921134753.6U CN210421152U (en) | 2019-07-18 | 2019-07-18 | Anchor road shoulder retaining wall |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210421152U true CN210421152U (en) | 2020-04-28 |
Family
ID=70381575
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921134753.6U Active CN210421152U (en) | 2019-07-18 | 2019-07-18 | Anchor road shoulder retaining wall |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210421152U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110258628A (en) * | 2019-07-18 | 2019-09-20 | 中国电建集团成都勘测设计研究院有限公司 | Anchor draws road shoulder retaining wall |
-
2019
- 2019-07-18 CN CN201921134753.6U patent/CN210421152U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110258628A (en) * | 2019-07-18 | 2019-09-20 | 中国电建集团成都勘测设计研究院有限公司 | Anchor draws road shoulder retaining wall |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105421485B (en) | Construction method of high-fill prefabricated cast-in-situ combined pile slab wall protection structure | |
| CN102011404B (en) | Pit supporting structure and construction method thereof | |
| CN107542108B (en) | A kind of reverse construction method of building basement structure | |
| CN106638673B (en) | A kind of construction method of compound retaining structure | |
| CN103774675B (en) | Combined double-row-pile combined vertical prestress anchor rod supporting system and construction method thereof | |
| CN103306289B (en) | Foundation pit piled anchor dado concrete anchor cable top beam structure and construction method thereof | |
| CN102518135A (en) | Foundation pit support construction method combining horizontal rotary jet-grouting soil bolting and bore concrete piles | |
| CN102444142A (en) | Pile group column replacement expanded basement and construction method of same | |
| CN104612143A (en) | Bored composite pile structure under karst cave/soil cave geological condition | |
| CN106150506A (en) | A kind of gateway open excavation section inverted side-wall construction method | |
| CN110924433A (en) | Design method of subway foundation pit foot-hanging pile enclosure structure in upper-soft lower-hard rock stratum | |
| CN111560962A (en) | Backfill area foundation pit supporting structure and construction method thereof | |
| CN104631440B (en) | A kind of existing large-section in-situ concrete pile strength core increases foundation pit supporting construction and constructional method | |
| CN110685286A (en) | Deep foundation pit supporting construction process for adjacent road under complex geological condition | |
| CN109750571A (en) | A kind of road landslide emergency and permanent supporting and retaining system integral structure and construction method | |
| CN110159294A (en) | A kind of high steep landform tunnel immediately adjacent to bridge section spreading open cut tunnel construction method | |
| CN207260183U (en) | A kind of external hanging type baffle prestress anchorage cable peg board retaining wall | |
| CN210421152U (en) | Anchor road shoulder retaining wall | |
| CN110258627A (en) | Combined type anchor draws road shoulder retaining wall and its construction method | |
| CN110939142A (en) | Roadbed structure for side slope | |
| CN115506382A (en) | Construction method for pile plate wall of island building platform | |
| CN206337566U (en) | Foundation ditch vertical prestressing anchor pole supporting construction | |
| CN115595979A (en) | Construction method for treating karst cave by bridge pile foundation under geological condition of strong development of karst | |
| CN210712916U (en) | Combined anchoring road shoulder retaining wall | |
| CN204940310U (en) | A kind of combination retaining structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |