CN112502167A - Slope rain-sprinkling ditch treatment structure and construction method - Google Patents
Slope rain-sprinkling ditch treatment structure and construction method Download PDFInfo
- Publication number
- CN112502167A CN112502167A CN202011310522.3A CN202011310522A CN112502167A CN 112502167 A CN112502167 A CN 112502167A CN 202011310522 A CN202011310522 A CN 202011310522A CN 112502167 A CN112502167 A CN 112502167A
- Authority
- CN
- China
- Prior art keywords
- soil
- slope
- side slope
- cutting
- steel plate
- 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- Withdrawn
Links
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D17/00—Excavations; Bordering of excavations; Making embankments
- E02D17/20—Securing of slopes or inclines
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D17/00—Excavations; Bordering of excavations; Making embankments
- E02D17/20—Securing of slopes or inclines
- E02D17/202—Securing of slopes or inclines with flexible securing means
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Pit Excavations, Shoring, Fill Or Stabilisation Of Slopes (AREA)
Abstract
The invention relates to a side slope rain-sprinkling ditch processing structure, which comprises a side slope, a rain-sprinkling ditch, a cutting-pressing excavation device, a shaped temporary support, a shaped elevation control scraper, a slag-falling platform and a cement paste reinforcing body, wherein the side slope is provided with a water-sprinkling ditch; the rain-drenching ditch of the side slope is excavated to form a step through a cutting-pressing excavation device, and the cutting-pressing excavation device comprises a welding steel plate and a lateral cutting-pressing steel plate; the step is provided with a shaped temporary support, the lower part of the shaped temporary support is fixed with the side slope soil body through soil nails, and the shaped temporary support is provided with a soil retaining plate for fixing the vertical soil body of the step; and backfilling soil is paved at the step, the height of the backfilling soil is controlled by a regularized elevation control scraper, a pressure-bearing steel plate is arranged on the ground of the side slope, and a guide frame is arranged at the upper part of the pressure-bearing steel plate. The invention has the beneficial effects that: the invention adopts the cutting-pressing excavation device to excavate and form steps, adopts the shaped temporary support to temporarily support the steps, and improves the stability of the side slope in the rain-water ditch treatment construction process.
Description
Technical Field
The invention relates to a side slope deluge ditch treatment structure and a construction method, belongs to the field of civil engineering, and is suitable for side slope deluge ditch treatment construction.
Background
Because the side slope soil body is washed by rainwater, in the zone with small soil property strength the furrow is gradually formed and continuously enlarged so as to form the rain-showering ditch. The rain gutter is one of the common hidden dangers of the side slope, and if the rain gutter cannot be prevented in time, the rain gutter will develop continuously, a weak section is generated, and dangerous situations can occur in flood season.
The conventional rain-drop ditch treatment construction method at present has the problems of poor stability in the slope construction process, low slope rain-drop ditch treatment construction efficiency, washout phenomenon again caused by the processed slope later-stage stability difference and the like.
Disclosure of Invention
The invention aims to provide a side slope deluge ditch treatment structure and a construction method aiming at the problem of side slope deluge ditch treatment construction, and the side slope deluge ditch treatment structure and the construction method meet the requirement of structure construction.
The side slope rain-sprinkling ditch processing structure comprises a side slope, a rain-sprinkling ditch, a cutting-pressing excavation device, a shaped temporary support, a shaped elevation control scraper, a slag-falling platform and a cement paste reinforcing body; the rain-drenching ditch of the side slope is excavated to form a step through a cutting-pressing excavation device, and the cutting-pressing excavation device comprises a welding steel plate and a lateral cutting-pressing steel plate; the step is provided with a shaped temporary support, the lower part of the shaped temporary support is fixed with the side slope soil body through soil nails, and the shaped temporary support is provided with a soil retaining plate for fixing the vertical soil body of the step; the method comprises the following steps that backfill soil is laid at the step, the height of the backfill soil is controlled through a shaped elevation control scraper, a pressure-bearing steel plate is arranged on the slope ground, a guide frame is arranged at the upper part of the pressure-bearing steel plate, and two ends of the shaped elevation control scraper slide in the guide frame through travelling wheels; the lower end of the standardized elevation control scraper is provided with a slag dropping platform, and a slag removing hopper is arranged on the slag dropping platform; the upper end of the regularized elevation control scraping plate is connected with an adjusting steel plate through an adjusting bolt, and an adjustable sliding chute is arranged at the joint of the adjusting steel plate; a lifting sliding track is arranged above the stereotyped elevation control scraper, and two ends of the lifting sliding track are respectively fixed on the stand columns at the top and the bottom of the slope; the winch is connected with the slag removing hopper through a steel wire rope; the side slope is reinforced and protected through a side slope protection structure, the side slope protection structure comprises a steel bar mesh, a perforated steel pipe and a cement paste reinforcing body, the steel bar mesh is laid on the surface of backfill soil, the perforated steel pipe is arranged in the backfill soil in a beating mode, and the cement paste reinforcing body is formed through grouting.
Preferably, the method comprises the following steps: the upper part of the cutting-pressing excavation device is fixed with an excavation machine tool through a welding steel plate, and the lower part of the cutting-pressing excavation device is fixed with a lateral cutting-pressing steel plate through a fixing bolt.
Preferably, the method comprises the following steps: the slag falling platform and the adjusting steel plate are connected with the walking wheels through the section steel beams; the stand passes through the diffusion steel sheet setting on the subaerial of top of slope and slope bottom, and stand upper portion is equipped with the pulley, and the hoist engine utilizes wire rope to connect the scarfing cinder fill through pulley, the pulley stopper that promotes on the track that slides and the promotion stopper of scarfing cinder fill top.
Preferably, the method comprises the following steps: the perforated steel pipe is provided with grouting holes, the outer end of the perforated steel pipe is provided with a steel base plate fixed with a steel bar net, and the surface of the steel bar net is provided with sprayed concrete for sealing.
Preferably, the method comprises the following steps: the regularization temporary support includes stull, soil nail, bracing and keeps off the native board, and the stull meets with keeping off the native board perpendicularly, keeps off the native board and is higher than single-stage step height, and the bracing is located between stull and the fender board, and the stull is fixed in the side slope soil body through the soil nail.
The construction method of the side slope rain-sprinkling ditch treatment structure comprises the following steps:
step one, slope surface treatment: adopting a cutting and pressing excavation device to excavate to form steps, installing the cutting and pressing excavation device on an excavator, cutting soil downwards, scraping the soil outside a slope after reaching the depth, and forming the steps; the method comprises the following steps that a shaped temporary support is adopted to temporarily support the steps, the lower portion of the shaped temporary support is fixed with a slope soil body through soil nails, and a soil retaining plate is arranged on the shaped temporary support to fix a vertical soil body of the steps;
step two, slope backfilling: backfilling the side slope by adopting backfilled soil;
step three, slope finishing: the height of the backfill soil is trimmed through a regularized elevation control scraper, a pressure-bearing steel plate is arranged on the slope ground, a guide frame is arranged at the upper part of the pressure-bearing steel plate, and two ends of the regularized elevation control scraper slide in the guide frame through travelling wheels; the lower end of the shaped elevation control scraper is provided with a slag dropping platform, a slag removing hopper is arranged on the slag dropping platform to collect the dropped slag in the elevation control process, and the upper end of the shaped elevation control scraper is connected with an adjusting steel plate through an adjusting bolt; arranging upright posts on the ground of the top and the bottom of the slope, respectively fixing two ends of a lifting sliding rail on the upright posts, connecting a slag cleaning hopper with a winch through a pulley on the upright post, a pulley limit block on the lifting sliding rail and a lifting limit block above the slag cleaning hopper by using a steel wire rope, and transporting fallen slag through the lifting sliding rail and the winch;
step four, paving a slope steel bar mesh: paving a reinforcing mesh after the slope backfill reaches the design elevation;
step five, reinforcing the backfill soil body: drilling a perforated steel pipe in the backfill soil, injecting cement slurry through the grouting holes to form a cement slurry reinforcing body, and arranging a steel base plate at the outer end of the perforated steel pipe to be fixed with a steel bar mesh;
step six, slope surface protection: and (4) adopting sprayed concrete on the surface of the reinforcing mesh to seal the slope.
The invention has the beneficial effects that:
(1) the invention adopts the cutting-pressing excavation device to excavate and form steps, adopts the shaped temporary support to temporarily support the steps, and improves the stability of the side slope in the rain-water ditch treatment construction process.
(2) The elevation of the side slope backfill soil is trimmed by the aid of the shaped elevation control scrapers, construction speed is high, and construction efficiency is high;
(3) the invention adopts cement paste to carry out grouting reinforcement on the backfill soil, adopts the reinforcing mesh and the sprayed concrete to protect the treated deluge side slope, improves the integral stability of the deluge side slope and reduces the generation of secondary disasters.
Drawings
FIG. 1 is a diagram of a side slope deluge treatment configuration;
FIG. 2 is a top view of a pressure cutting excavation apparatus;
FIG. 3 is a sectional view of the structure of the cutting and pressing excavating device;
FIG. 4 is a structural view of a shaped elevation control device;
fig. 5 is a side slope protection structure diagram of the side slope deluge trench.
Description of reference numerals: 1-side slope; 2-step; 3-forming an elevation control scraper plate; 4-backfilling; 5-a slag removal hopper; 6-a guide frame; 7-travelling wheels; 8-a slag falling platform; 9-diffusion steel plate; 10-bearing steel plate; 11-a winch; 12-lifting a limiting block; 13-a pulley; 14-a pulley stopper; 15-lifting the sliding track; 16-adjusting the steel plate; 17-an adjustable chute; 18-adjusting bolts; 19-upright post; a 20-section steel beam; 21-ground; 22-excavating line; 23-horizontal bracing; 24-soil nails; 25-diagonal bracing; 26-rain-drenching ditch; 27-original ground line; 28-brushing the wire; 29-a soil guard plate; 30-finalizing the temporary scaffold; 31-a cutting and pressing excavation device; 32-welding steel plates; 33-fixing bolts; 34-laterally cutting and pressing a steel plate; 35-shotcrete; 36-a steel backing plate; 37-reinforcing mesh; 38-grouting holes; 39-cement paste reinforcement; 40-punching a steel pipe; 41-side slope protection structure.
Detailed Description
The present invention will be further described with reference to the following examples. The following examples are set forth merely to aid in the understanding of the invention. It should be noted that, for those skilled in the art, it is possible to make various improvements and modifications to the present invention without departing from the principle of the present invention, and those improvements and modifications also fall within the scope of the claims of the present invention.
Example one
As shown in fig. 1, the side slope rain-drop trench processing structure mainly includes a side slope 1, a rain-drop trench 26, and a finalized temporary support 30. Adopting a cutting and pressing excavation device 31 to excavate a rain ditch 26 of a side slope 1 to form a step 2, adopting a shaped temporary support 30 to temporarily support the step 2, fixing the lower part of the shaped temporary support 30 with a slope soil body through a soil nail 24, and arranging a soil retaining plate 29 on the shaped temporary support 30 to fix a step vertical soil body; the height of the backfill soil 4 is accurately controlled by adopting the stereotyped elevation control scraper 3, and the side slope 1 is reinforced and protected by adopting a side slope protection structure 41.
As shown in the structure diagram of the cutting and pressing excavation device shown in fig. 2-3, the upper part of the cutting and pressing excavation device 31 is fixed with an excavation tool by welding a steel plate 32, and the lower part of the cutting and pressing excavation device 31 is fixed with a lateral cutting and pressing steel plate 34 by a fixing bolt 33.
As shown in fig. 4, in the structure diagram of the finalized elevation control device, a pressure-bearing steel plate 10 is arranged on the ground of a side slope, a guide frame 6 is arranged on the upper portion of the pressure-bearing steel plate 10, two ends of a finalized elevation control scraper 3 slide in the guide frame 6 through traveling wheels 7, a slag-dropping platform 8 is arranged at the lower end of the finalized elevation control scraper 3, and a slag-removing hopper 5 is arranged on the slag-dropping platform 8 to collect the dropped slag in the elevation control process; the upper end of the regularized elevation control scraping plate 3 is connected with an adjusting steel plate 16 through an adjusting bolt 18, and an adjustable sliding chute 17 is arranged at the joint of the adjusting steel plate 16 to adjust the position of the regularized elevation control scraping plate; the fallen slag is transported through the lifting sliding track 15 and the winch 11, and the lifting of the slag removing hopper 5 is limited through the lifting limiting block 12 and the pulley limiting block 14 in the lifting process. .
As shown in fig. 5, in the structure of the side slope protection structure of the side slope rain-drenching ditch, the steel bar mesh 37 is laid on the surface of the backfill soil 4, the perforated steel pipe 40 is arranged in the backfill soil 4, the cement slurry is injected through the grouting hole 38 to form the cement slurry reinforced body 39, the steel pad plate 36 is arranged at the outer end of the perforated steel pipe 40 and fixed with the steel bar mesh 37, and the sprayed concrete 35 is arranged on the surface of the steel bar mesh 37 for sealing.
Example two
The main construction process of the side slope rain-sprinkling ditch treatment construction is as follows:
step one, slope surface treatment: adopting a cutting and pressing excavation device 31 to excavate to form a step 2, installing the cutting and pressing excavation device on the excavator, cutting soil downwards, scraping the soil outside the slope after reaching the depth to form the step 2; the step 2 is temporarily supported by adopting a shaped temporary support 30, the lower part of the shaped temporary support 30 is fixed with the side slope soil body through soil nails 24, and the shaped temporary support 30 is provided with a soil retaining plate 29 to fix the vertical soil body of the step;
step two, slope backfilling: backfilling the side slope by adopting backfilled soil 4;
step three, slope finishing: the height of the backfill 4 is trimmed by a regularized elevation control scraper 3, a pressure-bearing steel plate 10 is arranged on the slope ground, a guide frame 6 is arranged on the upper part of the pressure-bearing steel plate 10, and two ends of the regularized elevation control scraper 3 slide in the guide frame 6 through travelling wheels 7; the lower end of the shaped elevation control scraper 3 is provided with a slag dropping platform 8, a slag removing hopper 5 is arranged on the slag dropping platform 8 to collect the dropped slag in the elevation control process, and the upper end of the shaped elevation control scraper 3 is connected with an adjusting steel plate 16 through an adjusting bolt 18; arranging upright posts 19 on the ground of the top and the bottom of the slope, respectively fixing two ends of a lifting sliding rail 15 on the upright posts 19, connecting a slag cleaning hopper 5 with a winch 11 through a pulley 13 on the upright posts 19, a pulley limit block 14 on the lifting sliding rail 15 and a lifting limit block 12 above the slag cleaning hopper 5 by using a steel wire rope, and transporting the falling slag 11 through the lifting sliding rail 15 and the winch;
step four, paving a slope steel bar mesh: paving a reinforcing mesh 37 after the slope backfill reaches the design elevation;
step five, reinforcing the backfill soil body: drilling a perforated steel pipe 40 in the backfill soil 4, then injecting cement slurry through a grouting hole 38 to form a cement slurry reinforced body 39, and arranging a steel backing plate 36 at the outer end of the perforated steel pipe 40 to be fixed with a steel mesh 37;
step six, slope surface protection: and the surface of the reinforcing mesh 37 is closed by spraying concrete 35 on the slope surface.
Claims (6)
1. Side slope deluge ditch handles structure, its characterized in that: the device comprises a side slope (1), a rain ditch (26), a cutting and pressing excavation device (31), a shaped temporary support (30), a shaped elevation control scraper (3), a slag falling platform (8) and a cement paste reinforcing body (39); the rain-drenching ditch (26) of the side slope (1) is excavated by a cutting-pressing excavation device (31) to form a step (2), and the cutting-pressing excavation device (31) comprises a welding steel plate (32) and a lateral cutting-pressing steel plate (34); a shaped temporary support (30) is arranged at the step (2), the lower part of the shaped temporary support (30) is fixed with the side slope soil body through soil nails (24), and a soil retaining plate (29) is arranged on the shaped temporary support (30) to fix the vertical soil body of the step; the backfill soil (4) is laid at the step (2), the height of the backfill soil (4) is controlled by a regularized elevation control scraper (3), a pressure-bearing steel plate (10) is arranged on the slope ground, a guide frame (6) is arranged at the upper part of the pressure-bearing steel plate (10), and two ends of the regularized elevation control scraper (3) slide in the guide frame (6) through travelling wheels (7); the lower end of the shaped elevation control scraper (3) is provided with a slag dropping platform (8), and a slag removing hopper (5) is arranged on the slag dropping platform (8); the upper end of the regularized elevation control scraping plate (3) is connected with an adjusting steel plate (16) through an adjusting bolt (18), and an adjustable sliding groove (17) is arranged at the joint of the adjusting steel plate (16); a lifting sliding track (15) is arranged above the stereotyped elevation control scraper (3), and two ends of the lifting sliding track (15) are respectively fixed on the upright posts (19) at the top and the bottom of the slope; the winch (11) is connected with the slag removing hopper (5) through a steel wire rope; the side slope (1) is reinforced and protected through a side slope protection structure (41), the side slope protection structure (41) comprises a steel bar mesh (37), a perforated steel pipe (40) and a cement paste reinforcing body (39), the steel bar mesh (37) is paved on the surface of backfill soil (4), the perforated steel pipe (40) is arranged in the backfill soil (4) in a drilling mode, and the cement paste reinforcing body (39) is formed through grouting.
2. The slope deluge trench processing structure of claim 1, wherein: the upper part of the cutting, pressing and excavating device (31) is fixed with an excavating machine through a welding steel plate (32), and the lower part of the cutting, pressing and excavating device (31) is fixed with a lateral cutting and pressing steel plate (34) through a fixing bolt (33).
3. The slope deluge trench processing structure of claim 1, wherein: the slag falling platform (8) and the adjusting steel plate (16) are connected with the travelling wheels (7) through section steel beams (20); the vertical column (19) is arranged on the ground at the top and the bottom of the slope through the diffusion steel plate (9), the pulley (13) is arranged on the upper portion of the vertical column (19), and the winch (11) is connected with the slag removing hopper (5) through the pulley (13), the pulley limit block (14) on the lifting sliding rail (15) and the lifting limit block (12) above the slag removing hopper (5) by utilizing a steel wire rope.
4. The slope deluge trench processing structure of claim 1, wherein: the perforated steel pipe (40) is provided with grouting holes (38), the outer end of the perforated steel pipe (40) is provided with a steel backing plate (36) fixed with a reinforcing mesh (37), and the surface of the reinforcing mesh (37) is provided with sprayed concrete (35) for sealing.
5. The slope deluge trench processing structure of claim 1, wherein: the finalized temporary support (30) comprises a cross brace (23), soil nails (24), an inclined brace (25) and a soil retaining plate (29), wherein the cross brace (23) is vertically connected with the soil retaining plate (29), the soil retaining plate (29) is higher than the height of a single-stage step, the inclined brace (25) is arranged between the cross brace (23) and the soil retaining plate (29), and the cross brace (23) is fixed on a side slope soil body through the soil nails (24).
6. A construction method of the side slope deluge trench treatment structure according to claim 1, comprising the steps of:
step one, slope surface treatment: adopting a cutting, pressing and excavating device (31) to excavate to form a step (2), installing the cutting, pressing and excavating device on the excavator, cutting soil downwards, scraping the soil outside the slope after reaching the depth to form the step (2); the step (2) is temporarily supported by a shaped temporary support (30), the lower part of the shaped temporary support (30) is fixed with the side slope soil body through soil nails (24), and the shaped temporary support (30) is provided with a soil retaining plate (29) to fix the step vertical soil body;
step two, slope backfilling: backfilling the side slope by adopting backfilled soil (4);
step three, slope finishing: the height of the backfill soil (4) is trimmed through a regularized elevation control scraper (3), a pressure-bearing steel plate (10) is arranged on the side slope ground, a guide frame (6) is arranged on the upper portion of the pressure-bearing steel plate (10), and two ends of the regularized elevation control scraper (3) slide in the guide frame (6) through traveling wheels (7); the lower end of the regularized elevation control scraper (3) is provided with a slag falling platform (8), a slag removing hopper (5) is arranged on the slag falling platform (8) to collect the falling slag in the elevation control process, and the upper end of the regularized elevation control scraper (3) is connected with an adjusting steel plate (16) through an adjusting bolt (18); arranging upright columns (19) on the ground of the top and the bottom of the slope, respectively fixing two ends of a lifting sliding track (15) on the upright columns (19), connecting a slag cleaning hopper (5) with a winch (11) through a pulley (13) on the upright columns (19), a pulley limit block (14) on the lifting sliding track (15) and a lifting limit block (12) above the slag cleaning hopper (5) by using a steel wire rope, and transporting falling slag through the lifting sliding track (15) and the winch (11);
step four, paving a slope steel bar mesh: paving a reinforcing mesh (37) after the slope backfill reaches the design elevation;
step five, reinforcing the backfill soil body: drilling a perforated steel pipe (40) in the backfill soil (4), then injecting cement slurry through a grouting hole (38) to form a cement slurry reinforcing body (39), and arranging a steel base plate (36) at the outer end of the perforated steel pipe (40) to be fixed with a steel mesh (37);
step six, slope surface protection: and the surface of the reinforcing mesh (37) is closed by spraying concrete (35).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011310522.3A CN112502167A (en) | 2020-11-20 | 2020-11-20 | Slope rain-sprinkling ditch treatment structure and construction method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011310522.3A CN112502167A (en) | 2020-11-20 | 2020-11-20 | Slope rain-sprinkling ditch treatment structure and construction method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112502167A true CN112502167A (en) | 2021-03-16 |
Family
ID=74959052
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011310522.3A Withdrawn CN112502167A (en) | 2020-11-20 | 2020-11-20 | Slope rain-sprinkling ditch treatment structure and construction method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112502167A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2006100365A4 (en) * | 2005-06-28 | 2006-06-22 | Robin George Morice | Telescopic ground crawler leveller compactor |
| CN203222802U (en) * | 2013-03-29 | 2013-10-02 | 辽宁工程技术大学 | Stepped foundation pit slope supporting structure |
| CN106703050A (en) * | 2016-11-30 | 2017-05-24 | 中铁二院昆明勘察设计研究院有限责任公司 | Expansive soil road cutting side slope reinforced soil back-pressure seepage-preventive supporting structure and construction method thereof |
| CN210421119U (en) * | 2019-04-26 | 2020-04-28 | 杭州江润科技有限公司 | Side slope finishing and sizing scraper |
| CN111270649A (en) * | 2020-01-29 | 2020-06-12 | 刘彦 | Slope protection construction all-in-one machine |
| CN211547845U (en) * | 2019-12-09 | 2020-09-22 | 江苏建筑职业技术学院 | Movable slope finishing device |
| CN211645872U (en) * | 2018-12-07 | 2020-10-09 | 杭州江润科技有限公司 | Cast-in-situ flowing water stair step for embankment side slope |
-
2020
- 2020-11-20 CN CN202011310522.3A patent/CN112502167A/en not_active Withdrawn
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2006100365A4 (en) * | 2005-06-28 | 2006-06-22 | Robin George Morice | Telescopic ground crawler leveller compactor |
| CN203222802U (en) * | 2013-03-29 | 2013-10-02 | 辽宁工程技术大学 | Stepped foundation pit slope supporting structure |
| CN106703050A (en) * | 2016-11-30 | 2017-05-24 | 中铁二院昆明勘察设计研究院有限责任公司 | Expansive soil road cutting side slope reinforced soil back-pressure seepage-preventive supporting structure and construction method thereof |
| CN211645872U (en) * | 2018-12-07 | 2020-10-09 | 杭州江润科技有限公司 | Cast-in-situ flowing water stair step for embankment side slope |
| CN210421119U (en) * | 2019-04-26 | 2020-04-28 | 杭州江润科技有限公司 | Side slope finishing and sizing scraper |
| CN211547845U (en) * | 2019-12-09 | 2020-09-22 | 江苏建筑职业技术学院 | Movable slope finishing device |
| CN111270649A (en) * | 2020-01-29 | 2020-06-12 | 刘彦 | Slope protection construction all-in-one machine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102691300B (en) | Construction method of foundation pit earthwork | |
| CN102505695B (en) | Construction method for deep foundation pit of three-dimensional garage | |
| CN107090851B (en) | The inverted side-wall construction method of downtown area open cut groove | |
| CN101838968B (en) | Double track bridge construction process crossing existing railway operational lines | |
| CN112502777B (en) | Method for treating tunnel inrush roof collapse and door closing | |
| CN111119904B (en) | Construction method of soft surrounding rock karst section tunnel | |
| CN110778328B (en) | Loess tunnel entrance section construction method for passing through landslide body | |
| WO2018133740A1 (en) | Underground building and construction method for same | |
| CN109838240B (en) | River-crossing tunnel arch cover covering and digging construction method | |
| CN103711056A (en) | Steel tool type temporary construction road and construction method thereof | |
| CN111608701B (en) | Method for treating roof collapse of shallow tunnel entrance section | |
| CN110306559A (en) | A kind of construction method of subway entrance support pile | |
| CN114483056B (en) | Method for treating collapse roof caving hole of high-speed railway shallow-buried tunnel within 15m of height of collapse cavity | |
| CN106498957A (en) | Steel sheet pile cofferdam construction platform and integral construction method | |
| CN110821512B (en) | Loess tunnel entrance opening section pre-reinforcing and excavating construction method passing through landslide body | |
| CN110905529B (en) | Construction method of loess tunnel penetrating through landslide mass | |
| CN214423379U (en) | Side slope deluge ditch processing structure | |
| CN111691437A (en) | Slope protection method and system | |
| CN112502167A (en) | Slope rain-sprinkling ditch treatment structure and construction method | |
| CN207260082U (en) | Active service refutes bank revetment and increases structure | |
| CN112962534B (en) | Large-area dredging dredger fill foundation structure and treatment method thereof | |
| US3636715A (en) | Method of and machine for erecting long straggling subterraneous buildings | |
| CN109403356B (en) | Side slope supporting structure | |
| CN111926829A (en) | High slope treatment method | |
| CN108560561A (en) | A kind of collection Support of Foundation Pit Excavation and it is lifted on integrated mechanical equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20210316 |