CN214460371U - Assembled soil nail wall - Google Patents
Assembled soil nail wall Download PDFInfo
- Publication number
- CN214460371U CN214460371U CN202023336569.5U CN202023336569U CN214460371U CN 214460371 U CN214460371 U CN 214460371U CN 202023336569 U CN202023336569 U CN 202023336569U CN 214460371 U CN214460371 U CN 214460371U
- Authority
- CN
- China
- Prior art keywords
- soil
- slope
- fossil fragments
- side slope
- slope protection
- 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.)
- Expired - Fee Related
Links
- 239000002689 soil Substances 0.000 title claims abstract description 54
- 239000012634 fragment Substances 0.000 claims abstract description 17
- 230000003014 reinforcing effect Effects 0.000 claims description 33
- 241000587161 Gomphocarpus Species 0.000 claims description 12
- 239000004746 geotextile Substances 0.000 claims description 7
- 239000011521 glass Substances 0.000 claims description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 7
- 230000007613 environmental effect Effects 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 5
- 239000004744 fabric Substances 0.000 description 8
- 239000004567 concrete Substances 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 230000035699 permeability Effects 0.000 description 3
- 239000000428 dust Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000010410 layer Substances 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 239000002344 surface layer Substances 0.000 description 2
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000011378 shotcrete Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
Images
Landscapes
- Pit Excavations, Shoring, Fill Or Stabilisation Of Slopes (AREA)
Abstract
The utility model relates to an assembled soil nail wall, it includes the side slope, it has many soil nails, many to squeeze into on the side slope soil nail array distribution, fossil fragments have still been laid on the side slope, fossil fragments include many perpendicular fossil fragments and many cross keels, perpendicular fossil fragments with cross keel intercrossing and set up perpendicularly and form a plurality of squares, cross keel with it establishes to erect fossil fragments nodal point position cover the soil nail is located on the outside pin fin of side slope, it is a plurality of install the slope protection board in the square respectively, the cover is equipped with the clamp plate on the pin fin, the clamp plate is pressed adjacent the edge of four slope protection boards, the overhead nut that has still twisted on the pin. This application has the effect that reduces a large amount of raise dusts, improves soil nailing wall construction feature of environmental protection.
Description
Technical Field
The application relates to the field of foundation pit slope support, in particular to an assembled soil nailing wall.
Background
As a mature slope supporting technology, the soil nailing wall has been widely applied in China due to the advantages of light structure, good sealing performance, high construction speed and the like. The existing soil nailing wall structure is characterized in that reinforcing steel bars or anchor rods are driven into an excavated slope surface to serve as soil nails, and a reinforcing mesh is paved on the surface of a side slope and then a layer of concrete surface layer is sprayed.
Because current soil nail wall need spray the concrete surface course, consequently the job site need set up the stock ground of cement, sand, stone, occupies more construction site to can produce a large amount of raise dusts when stirring and spout the anchor material, the feature of environmental protection is poor.
In view of the above-mentioned related technologies, the inventor believes that the existing soil nailing wall needs a sprayed concrete surface layer and is poor in environmental protection.
SUMMERY OF THE UTILITY MODEL
Need spray concrete surface course in order to improve current soil nail wall, the poor technical problem of feature of environmental protection, this application provides an assembled soil nail wall.
The application provides a pair of assembled soil nail wall adopts following technical scheme:
the utility model provides an assembled soil nail wall, includes the side slope, it has many soil nails, many to squeeze into on the side slope soil nail array distribution, fossil fragments have still been laid on the side slope, fossil fragments include many perpendicular fossil fragments and many cross keels, perpendicular fossil fragments with cross keel intercrossing just sets up perpendicularly and forms a plurality of squares, cross keel with it establishes to erect fossil fragments node position cover the soil nail is located on the outside pin fin of side slope, it is a plurality of install the slope protection board in the square respectively, the cover is equipped with the clamp plate on the pin fin, the clamp plate is pressed adjacent the edge of four slope protection boards, the overhead nut that has still twisted of nail.
Through adopting above-mentioned technical scheme, through squeezing into the stock on the side slope, then install the slope protection board to use the nut to fix the slope protection board on the side slope, realized the construction of assembled soil nail wall, avoided spouting the produced raise dust of anchor, improved the feature of environmental protection of soil nail wall, in addition, fossil fragments can play interim fixed action to the slope protection board, the installation of the slope protection board of being convenient for.
Optionally, geotextile is laid between the side slope and the keel.
Through adopting above-mentioned technical scheme, geotechnological cloth has the water permeability to soil in the side slope can not be through geotechnological cloth, therefore geotechnological cloth can play the effect of drainage, and can prevent the loss of soil, makes the side slope more stable.
Optionally, two reinforcing strips are arranged on the plurality of slope protection plates, the two reinforcing strips are arranged in a cross manner, and the two reinforcing strips are respectively arranged on the diagonal lines of the plurality of slope protection plates.
Through adopting above-mentioned technical scheme, the reinforcement strip can further play the fixed action to the fender, makes the fender more firm.
Optionally, a groove is formed in each reinforcing strip, and the groove is formed in the position where the two reinforcing strips intersect.
Through adopting above-mentioned technical scheme, the mutual lock of recess on two reinforcing strips makes two reinforcing strips homoenergetic and the laminating of slope protection plate surface, and fixed effect is better.
Optionally, the reinforcing bar is disposed between the pressing plate and the nut.
Through adopting above-mentioned technical scheme, make the nut can fix reinforcing strip and clamp plate simultaneously, be convenient for construct.
Optionally, four corners of the slope protection plate are respectively provided with a rectangular notch, and the pressing plate can be embedded into four rectangular grooves formed by the corners of the slope protection plate in a relative manner.
Through adopting above-mentioned technical scheme, the clamp plate can be embedded into the rectangle recess, makes the reinforcement strip can laminate with the fender board.
Optionally, the slope protection plate is a high-strength glass steel plate.
Through adopting above-mentioned technical scheme, high strength glass board intensity is high to the quality is light, is convenient for install.
Optionally, the nail head is further screwed with an anti-drop nut.
Through adopting above-mentioned technical scheme, the anticreep nut can prevent that the nut is not hard up.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the anchor rods are driven into the side slope, then the slope protection plate is installed, and the slope protection plate is fixed on the side slope through the nuts, so that the assembled soil nailing wall construction is realized, a large amount of dust generated by anchor spraying is avoided, the environmental protection performance of the soil nailing wall is improved, in addition, the keel can play a role in temporarily fixing the slope protection plate, and the slope protection plate is convenient to install;
2. the geotextile has water permeability, and soil in the side slope can not pass through the geotextile, so the geotextile can play a role in draining water, and can prevent the loss of soil, so that the side slope is more stable;
3. the reinforcing strips can further fix the slope protection plate, so that the slope protection plate is more stable;
4. the grooves on the two reinforcing strips are buckled with each other, so that the two reinforcing strips can be attached to the surface of the slope protection plate, and the fixing effect is better.
Drawings
Fig. 1 is a schematic perspective view of the present application.
Fig. 2 is a perspective view of the reinforcing strip.
Description of reference numerals: 1. side slope; 2. geotextile; 3. a keel; 31. a transverse keel; 32. a vertical keel; 4. a slope protection plate; 41. a notch; 42. a rectangular groove; 5. pressing a plate; 6. soil nailing; 7. reinforcing the strips; 71. a groove; 8. a nut; 9. the anti-drop nut.
Detailed Description
The present application is described in further detail below with reference to figures 1-2.
The embodiment of the application discloses assembled soil nail wall. Referring to fig. 1, an assembled soil nailing wall includes a slope 1, soil nails 6, keels 3, and slope protection plates 4.
A plurality of soil nails 6 are driven into the side slope 1, the soil nails 6 are distributed in an array, and the soil nails 6 comprise a part driven into the side slope 1 and nail heads positioned outside the side slope 1.
Lay one deck geotechnological cloth 2 on side slope 1, geotechnological cloth 2 cover is established on the nail head to fix geotechnological cloth 2, geotechnological cloth 2 has the water permeability, can make the moisture in side slope 1 discharge, and the soil in side slope 1 can not pass through geotechnological cloth 2, thereby has prevented the soil loss in side slope 1.
The side slope 1 is provided with a keel 3, the keel 3 comprises a plurality of cross keels 31 and a plurality of vertical keels 32, and the cross keels 31 and the vertical keels 32 are crossed and vertically arranged to form a plurality of grids; the cross point of the horizontal keel 31 and the vertical keel 32 is provided with a through hole, the keel 3 is laid on the side slope 1, and the nail head passes through the through hole, so that the keel 3 is hung on the side slope 1. Install the fender 4 in a plurality of squares, the fender 4 is high strength glass steel board, with the fender 4 embedding in the square, fossil fragments 3 can play interim fixed action to the fender 4.
Referring to fig. 1 and 2, two reinforcing strips 7 are further mounted on the plurality of slope protection plates 4, the two reinforcing strips 7 are arranged in a crossed manner, the two reinforcing strips 7 are arranged on diagonal lines of the plurality of slope protection plates 4, and the reinforcing strips 7 are also sleeved on the nail heads; the reinforcing strips 7 are provided with the grooves 71, the grooves 71 are formed in the crossed positions of the two reinforcing strips 7, and the grooves 71 on the two reinforcing strips 7 are buckled with each other, so that the two reinforcing strips 7 can be attached to the slope protection plate 4, and the slope protection plate 4 can be better reinforced.
Referring to fig. 1, a nut 8 is screwed to the nail head, and the keel 3, the slope protection plate 4, and the reinforcing bar 7 are fixed by tightening the nut 8, and an anti-loosening nut 9 is also screwed to the nail head, and the anti-loosening nut 9 can prevent the nut 8 from loosening.
The implementation principle of an assembled soil nail wall of the embodiment of the application is: firstly, a plurality of soil nails 6 are driven into a side slope 1, the soil nails 6 are distributed in an array mode, then a layer of geotextile 2 is laid on the side slope 1, then a keel 3 is installed, the keel 3 is sleeved on a nail head, then a slope protection plate 4 is installed, a pressing plate 5 is installed in a rectangular groove 42 formed by four adjacent corners of four adjacent protection plates, then a reinforcing strip 7 is installed, the surface of the pressing plate 5 is flush with the surface of the slope protection plate 4, so that the reinforcing strip 7 can be attached to the surface of the slope protection plate 4, a better reinforcing effect is achieved, then a nut 8 is screwed into the nail head, and an anti-falling nut 9 is screwed, so that the assembly of the soil nail wall is completed; this application has taken the assembled construction soil nail wall, has avoided spraying the concrete surface course on side slope 1 to reduce a large amount of raise dusts, improved the feature of environmental protection of soil nail wall construction.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides an assembled soil nail wall which characterized in that: including side slope (1), it has many soil nails (6), many to squeeze into on side slope (1) soil nail (6) array distribution, fossil fragments (3) have still been laid on side slope (1), fossil fragments (3) include many perpendicular fossil fragments (32) and many cross girders (31), perpendicular fossil fragments (32) with cross girders (31) intercrossing and set up perpendicularly and form a plurality of squares, cross girders (31) with it establishes to erect fossil fragments (32) node position cover soil nail (6) are located on the nail head of side slope (1) outside, it is a plurality of install slope protection board (4) in the square respectively, the overhead cover of nail is equipped with clamp plate (5), clamp plate (5) are pressed adjacent the edge of four slope protection boards (4), the overhead nut (8) that has still twisted.
2. The fabricated soil nailing wall of claim 1, wherein: and geotextile (2) is laid between the side slope (1) and the keel (3).
3. The fabricated soil nailing wall of claim 1, wherein: two reinforcing strips (7) are arranged on the plurality of slope protection plates (4), the two reinforcing strips (7) are arranged in a cross mode, and the two reinforcing strips (7) are arranged on the diagonal lines of the plurality of slope protection plates (4) respectively.
4. The fabricated soil nailing wall of claim 3, wherein: the reinforcing strips (7) are provided with grooves (71), and the grooves (71) are arranged at the crossed positions of the two reinforcing strips (7).
5. The fabricated soil nailing wall of claim 3, wherein: the reinforcing strip (7) is arranged between the pressing plate (5) and the nut (8).
6. The fabricated soil nailing wall of claim 5, wherein: rectangular notches (41) are respectively arranged at four corners of the slope protection plate (4), and the pressing plate (5) can be embedded into rectangular grooves (42) formed by the corners of the four slope protection plates (4) oppositely.
7. The fabricated soil nailing wall of claim 1, wherein: the slope protection plate (4) is a high-strength glass steel plate.
8. The fabricated soil nailing wall of claim 1, wherein: the nail head is also screwed with an anti-drop nut (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023336569.5U CN214460371U (en) | 2020-12-31 | 2020-12-31 | Assembled soil nail wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023336569.5U CN214460371U (en) | 2020-12-31 | 2020-12-31 | Assembled soil nail wall |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214460371U true CN214460371U (en) | 2021-10-22 |
Family
ID=78110539
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023336569.5U Expired - Fee Related CN214460371U (en) | 2020-12-31 | 2020-12-31 | Assembled soil nail wall |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214460371U (en) |
-
2020
- 2020-12-31 CN CN202023336569.5U patent/CN214460371U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211022 |